diff --git a/lib/lib.d.ts b/lib/lib.d.ts index 2881834e67..e25105cc98 100644 --- a/lib/lib.d.ts +++ b/lib/lib.d.ts @@ -1271,13 +1271,33 @@ declare type PromiseConstructorLike = new (executor: (resolve: (value?: T | P interface PromiseLike { /** - * Attaches callbacks for the resolution and/or rejection of the Promise. - * @param onfulfilled The callback to execute when the Promise is resolved. - * @param onrejected The callback to execute when the Promise is rejected. - * @returns A Promise for the completion of which ever callback is executed. - */ - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): PromiseLike; - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => void): PromiseLike; + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult1 | PromiseLike, onrejected: (reason: any) => TResult2 | PromiseLike): PromiseLike; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike, onrejected: (reason: any) => TResult | PromiseLike): PromiseLike; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike): PromiseLike; + + /** + * Creates a new Promise with the same internal state of this Promise. + * @returns A Promise. + */ + then(): PromiseLike; } interface ArrayLike { @@ -1540,7 +1560,7 @@ interface Int8Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -1813,7 +1833,7 @@ interface Uint8Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2087,7 +2107,7 @@ interface Uint8ClampedArray { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2360,7 +2380,7 @@ interface Int16Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2634,7 +2654,7 @@ interface Uint16Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2907,7 +2927,7 @@ interface Int32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3180,7 +3200,7 @@ interface Uint32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3453,7 +3473,7 @@ interface Float32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3727,7 +3747,7 @@ interface Float64Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -4126,7 +4146,7 @@ interface Date { ///////////////////////////// interface Algorithm { - name?: string; + name: string; } interface AriaRequestEventInit extends EventInit { @@ -4973,6 +4993,7 @@ interface UIEventInit extends EventInit { } interface WebGLContextAttributes { + failIfMajorPerformanceCaveat?: boolean; alpha?: boolean; depth?: boolean; stencil?: boolean; @@ -5041,7 +5062,7 @@ interface ApplicationCache extends EventTarget { oncached: (ev: Event) => any; onchecking: (ev: Event) => any; ondownloading: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onnoupdate: (ev: Event) => any; onobsolete: (ev: Event) => any; onprogress: (ev: ProgressEvent) => any; @@ -6411,7 +6432,7 @@ declare var DeviceRotationRate: { interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEvent { /** - * Sets or gets the URL for the current document. + * Sets or gets the URL for the current document. */ readonly URL: string; /** @@ -6439,7 +6460,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ applets: HTMLCollectionOf; /** - * Deprecated. Sets or retrieves a value that indicates the background color behind the object. + * Deprecated. Sets or retrieves a value that indicates the background color behind the object. */ bgColor: string; /** @@ -6467,19 +6488,19 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ designMode: string; /** - * Sets or retrieves a value that indicates the reading order of the object. + * Sets or retrieves a value that indicates the reading order of the object. */ dir: string; /** - * Gets an object representing the document type declaration associated with the current document. + * Gets an object representing the document type declaration associated with the current document. */ readonly doctype: DocumentType; /** - * Gets a reference to the root node of the document. + * Gets a reference to the root node of the document. */ documentElement: HTMLElement; /** - * Sets or gets the security domain of the document. + * Sets or gets the security domain of the document. */ domain: string; /** @@ -6503,7 +6524,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ images: HTMLCollectionOf; /** - * Gets the implementation object of the current document. + * Gets the implementation object of the current document. */ readonly implementation: DOMImplementation; /** @@ -6511,11 +6532,11 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ readonly inputEncoding: string | null; /** - * Gets the date that the page was last modified, if the page supplies one. + * Gets the date that the page was last modified, if the page supplies one. */ readonly lastModified: string; /** - * Sets or gets the color of the document links. + * Sets or gets the color of the document links. */ linkColor: string; /** @@ -6523,7 +6544,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ links: HTMLCollectionOf; /** - * Contains information about the current URL. + * Contains information about the current URL. */ readonly location: Location; msCSSOMElementFloatMetrics: boolean; @@ -6532,7 +6553,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Fires when the user aborts the download. * @param ev The event. */ - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; /** * Fires when the object is set as the active element. * @param ev The event. @@ -6548,19 +6569,19 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param ev The event. */ onbeforedeactivate: (ev: UIEvent) => any; - /** - * Fires when the object loses the input focus. + /** + * Fires when the object loses the input focus. * @param ev The focus event. */ onblur: (ev: FocusEvent) => any; /** - * Occurs when playback is possible, but would require further buffering. + * Occurs when playback is possible, but would require further buffering. * @param ev The event. */ oncanplay: (ev: Event) => any; oncanplaythrough: (ev: Event) => any; /** - * Fires when the contents of the object or selection have changed. + * Fires when the contents of the object or selection have changed. * @param ev The event. */ onchange: (ev: Event) => any; @@ -6570,7 +6591,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onclick: (ev: MouseEvent) => any; /** - * Fires when the user clicks the right mouse button in the client area, opening the context menu. + * Fires when the user clicks the right mouse button in the client area, opening the context menu. * @param ev The mouse event. */ oncontextmenu: (ev: PointerEvent) => any; @@ -6594,12 +6615,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param ev The event. */ ondragend: (ev: DragEvent) => any; - /** + /** * Fires on the target element when the user drags the object to a valid drop target. * @param ev The drag event. */ ondragenter: (ev: DragEvent) => any; - /** + /** * Fires on the target object when the user moves the mouse out of a valid drop target during a drag operation. * @param ev The drag event. */ @@ -6610,23 +6631,23 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ ondragover: (ev: DragEvent) => any; /** - * Fires on the source object when the user starts to drag a text selection or selected object. + * Fires on the source object when the user starts to drag a text selection or selected object. * @param ev The event. */ ondragstart: (ev: DragEvent) => any; ondrop: (ev: DragEvent) => any; /** - * Occurs when the duration attribute is updated. + * Occurs when the duration attribute is updated. * @param ev The event. */ ondurationchange: (ev: Event) => any; /** - * Occurs when the media element is reset to its initial state. + * Occurs when the media element is reset to its initial state. * @param ev The event. */ onemptied: (ev: Event) => any; /** - * Occurs when the end of playback is reached. + * Occurs when the end of playback is reached. * @param ev The event */ onended: (ev: MediaStreamErrorEvent) => any; @@ -6634,9 +6655,9 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Fires when an error occurs during object loading. * @param ev The event. */ - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; /** - * Fires when the object receives focus. + * Fires when the object receives focus. * @param ev The event. */ onfocus: (ev: FocusEvent) => any; @@ -6660,12 +6681,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onkeyup: (ev: KeyboardEvent) => any; /** - * Fires immediately after the browser loads the object. + * Fires immediately after the browser loads the object. * @param ev The event. */ onload: (ev: Event) => any; /** - * Occurs when media data is loaded at the current playback position. + * Occurs when media data is loaded at the current playback position. * @param ev The event. */ onloadeddata: (ev: Event) => any; @@ -6675,22 +6696,22 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onloadedmetadata: (ev: Event) => any; /** - * Occurs when Internet Explorer begins looking for media data. + * Occurs when Internet Explorer begins looking for media data. * @param ev The event. */ onloadstart: (ev: Event) => any; /** - * Fires when the user clicks the object with either mouse button. + * Fires when the user clicks the object with either mouse button. * @param ev The mouse event. */ onmousedown: (ev: MouseEvent) => any; /** - * Fires when the user moves the mouse over the object. + * Fires when the user moves the mouse over the object. * @param ev The mouse event. */ onmousemove: (ev: MouseEvent) => any; /** - * Fires when the user moves the mouse pointer outside the boundaries of the object. + * Fires when the user moves the mouse pointer outside the boundaries of the object. * @param ev The mouse event. */ onmouseout: (ev: MouseEvent) => any; @@ -6700,12 +6721,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onmouseover: (ev: MouseEvent) => any; /** - * Fires when the user releases a mouse button while the mouse is over the object. + * Fires when the user releases a mouse button while the mouse is over the object. * @param ev The mouse event. */ onmouseup: (ev: MouseEvent) => any; /** - * Fires when the wheel button is rotated. + * Fires when the wheel button is rotated. * @param ev The mouse event */ onmousewheel: (ev: WheelEvent) => any; @@ -6727,7 +6748,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onmspointerover: (ev: MSPointerEvent) => any; onmspointerup: (ev: MSPointerEvent) => any; /** - * Occurs when an item is removed from a Jump List of a webpage running in Site Mode. + * Occurs when an item is removed from a Jump List of a webpage running in Site Mode. * @param ev The event. */ onmssitemodejumplistitemremoved: (ev: MSSiteModeEvent) => any; @@ -6742,24 +6763,24 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onpause: (ev: Event) => any; /** - * Occurs when the play method is requested. + * Occurs when the play method is requested. * @param ev The event. */ onplay: (ev: Event) => any; /** - * Occurs when the audio or video has started playing. + * Occurs when the audio or video has started playing. * @param ev The event. */ onplaying: (ev: Event) => any; onpointerlockchange: (ev: Event) => any; onpointerlockerror: (ev: Event) => any; /** - * Occurs to indicate progress while downloading media data. + * Occurs to indicate progress while downloading media data. * @param ev The event. */ onprogress: (ev: ProgressEvent) => any; /** - * Occurs when the playback rate is increased or decreased. + * Occurs when the playback rate is increased or decreased. * @param ev The event. */ onratechange: (ev: Event) => any; @@ -6769,22 +6790,22 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onreadystatechange: (ev: ProgressEvent) => any; /** - * Fires when the user resets a form. + * Fires when the user resets a form. * @param ev The event. */ onreset: (ev: Event) => any; /** - * Fires when the user repositions the scroll box in the scroll bar on the object. + * Fires when the user repositions the scroll box in the scroll bar on the object. * @param ev The event. */ onscroll: (ev: UIEvent) => any; /** - * Occurs when the seek operation ends. + * Occurs when the seek operation ends. * @param ev The event. */ onseeked: (ev: Event) => any; /** - * Occurs when the current playback position is moved. + * Occurs when the current playback position is moved. * @param ev The event. */ onseeking: (ev: Event) => any; @@ -6800,7 +6821,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onselectionchange: (ev: Event) => any; onselectstart: (ev: Event) => any; /** - * Occurs when the download has stopped. + * Occurs when the download has stopped. * @param ev The event. */ onstalled: (ev: Event) => any; @@ -6811,7 +6832,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onstop: (ev: Event) => any; onsubmit: (ev: Event) => any; /** - * Occurs if the load operation has been intentionally halted. + * Occurs if the load operation has been intentionally halted. * @param ev The event. */ onsuspend: (ev: Event) => any; @@ -6830,7 +6851,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onvolumechange: (ev: Event) => any; /** - * Occurs when playback stops because the next frame of a video resource is not available. + * Occurs when playback stops because the next frame of a video resource is not available. * @param ev The event. */ onwaiting: (ev: Event) => any; @@ -6864,7 +6885,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ title: string; readonly visibilityState: string; - /** + /** * Sets or gets the color of the links that the user has visited. */ vlinkColor: string; @@ -7054,7 +7075,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven createExpression(expression: string, resolver: XPathNSResolver): XPathExpression; createNSResolver(nodeResolver: Node): XPathNSResolver; /** - * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. + * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. * @param root The root element or node to start traversing on. * @param whatToShow The type of nodes or elements to appear in the node list * @param filter A custom NodeFilter function to use. For more information, see filter. Use null for no filter. @@ -7063,11 +7084,11 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven createNodeIterator(root: Node, whatToShow?: number, filter?: NodeFilter, entityReferenceExpansion?: boolean): NodeIterator; createProcessingInstruction(target: string, data: string): ProcessingInstruction; /** - * Returns an empty range object that has both of its boundary points positioned at the beginning of the document. + * Returns an empty range object that has both of its boundary points positioned at the beginning of the document. */ createRange(): Range; /** - * Creates a text string from the specified value. + * Creates a text string from the specified value. * @param data String that specifies the nodeValue property of the text node. */ createTextNode(data: string): Text; @@ -7082,7 +7103,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ createTreeWalker(root: Node, whatToShow?: number, filter?: NodeFilter, entityReferenceExpansion?: boolean): TreeWalker; /** - * Returns the element for the specified x coordinate and the specified y coordinate. + * Returns the element for the specified x coordinate and the specified y coordinate. * @param x The x-offset * @param y The y-offset */ @@ -7110,7 +7131,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Returns a reference to the first object with the specified value of the ID or NAME attribute. * @param elementId String that specifies the ID value. Case-insensitive. */ - getElementById(elementId: string): HTMLElement; + getElementById(elementId: string): HTMLElement | null; getElementsByClassName(classNames: string): HTMLCollectionOf; /** * Gets a collection of objects based on the value of the NAME or ID attribute. @@ -7320,7 +7341,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param replace Specifies whether the existing entry for the document is replaced in the history list. */ open(url?: string, name?: string, features?: string, replace?: boolean): Document; - /** + /** * Returns a Boolean value that indicates whether a specified command can be successfully executed using execCommand, given the current state of the document. * @param commandId Specifies a command identifier. */ @@ -7342,7 +7363,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven queryCommandSupported(commandId: string): boolean; /** * Retrieves the string associated with a command. - * @param commandId String that contains the identifier of a command. This can be any command identifier given in the list of Command Identifiers. + * @param commandId String that contains the identifier of a command. This can be any command identifier given in the list of Command Identifiers. */ queryCommandText(commandId: string): string; /** @@ -7358,12 +7379,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven webkitCancelFullScreen(): void; webkitExitFullscreen(): void; /** - * Writes one or more HTML expressions to a document in the specified window. + * Writes one or more HTML expressions to a document in the specified window. * @param content Specifies the text and HTML tags to write. */ write(...content: string[]): void; /** - * Writes one or more HTML expressions, followed by a carriage return, to a document in the specified window. + * Writes one or more HTML expressions, followed by a carriage return, to a document in the specified window. * @param content The text and HTML tags to write. */ writeln(...content: string[]): void; @@ -7585,7 +7606,7 @@ interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelec readonly scrollWidth: number; readonly tagName: string; innerHTML: string; - getAttribute(name?: string): string | null; + getAttribute(name: string): string | null; getAttributeNS(namespaceURI: string, localName: string): string; getAttributeNode(name: string): Attr; getAttributeNodeNS(namespaceURI: string, localName: string): Attr; @@ -7795,6 +7816,7 @@ interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelec webkitRequestFullscreen(): void; getElementsByClassName(classNames: string): NodeListOf; matches(selector: string): boolean; + closest(selector: string): Element | null; addEventListener(type: "MSGestureChange", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; addEventListener(type: "MSGestureDoubleTap", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; addEventListener(type: "MSGestureEnd", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; @@ -8091,12 +8113,12 @@ interface HTMLAnchorElement extends HTMLElement { */ target: string; /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; type: string; urn: string; - /** + /** * Returns a string representation of an object. */ toString(): string; @@ -8198,7 +8220,7 @@ interface HTMLAreaElement extends HTMLElement { */ host: string; /** - * Sets or retrieves the host name part of the location or URL. + * Sets or retrieves the host name part of the location or URL. */ hostname: string; /** @@ -8234,7 +8256,7 @@ interface HTMLAreaElement extends HTMLElement { * Sets or retrieves the window or frame at which to target content. */ target: string; - /** + /** * Returns a string representation of an object. */ toString(): string; @@ -8325,7 +8347,7 @@ interface HTMLBodyElement extends HTMLElement { onbeforeprint: (ev: Event) => any; onbeforeunload: (ev: BeforeUnloadEvent) => any; onblur: (ev: FocusEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onfocus: (ev: FocusEvent) => any; onhashchange: (ev: HashChangeEvent) => any; onload: (ev: Event) => any; @@ -8500,7 +8522,7 @@ interface HTMLButtonElement extends HTMLElement { * Overrides the target attribute on a form element. */ formTarget: string; - /** + /** * Sets or retrieves the name of the object. */ name: string; @@ -8517,7 +8539,7 @@ interface HTMLButtonElement extends HTMLElement { * Returns a ValidityState object that represents the validity states of an element. */ readonly validity: ValidityState; - /** + /** * Sets or retrieves the default or selected value of the control. */ value: string; @@ -8554,9 +8576,9 @@ interface HTMLCanvasElement extends HTMLElement { * Returns an object that provides methods and properties for drawing and manipulating images and graphics on a canvas element in a document. A context object includes information about colors, line widths, fonts, and other graphic parameters that can be drawn on a canvas. * @param contextId The identifier (ID) of the type of canvas to create. Internet Explorer 9 and Internet Explorer 10 support only a 2-D context using canvas.getContext("2d"); IE11 Preview also supports 3-D or WebGL context using canvas.getContext("experimental-webgl"); */ - getContext(contextId: "2d"): CanvasRenderingContext2D; - getContext(contextId: "experimental-webgl"): WebGLRenderingContext; - getContext(contextId: string, ...args: any[]): CanvasRenderingContext2D | WebGLRenderingContext; + getContext(contextId: "2d", contextAttributes?: Canvas2DContextAttributes): CanvasRenderingContext2D | null; + getContext(contextId: "webgl" | "experimental-webgl", contextAttributes?: WebGLContextAttributes): WebGLRenderingContext | null; + getContext(contextId: string, contextAttributes?: {}): CanvasRenderingContext2D | WebGLRenderingContext | null; /** * Returns a blob object encoded as a Portable Network Graphics (PNG) format from a canvas image or drawing. */ @@ -8566,7 +8588,7 @@ interface HTMLCanvasElement extends HTMLElement { * @param type The standard MIME type for the image format to return. If you do not specify this parameter, the default value is a PNG format image. */ toDataURL(type?: string, ...args: any[]): string; - toBlob(): Blob; + toBlob(callback: (result: Blob | null) => void, ... arguments: any[]): void; } declare var HTMLCanvasElement: { @@ -8624,7 +8646,7 @@ declare var HTMLDirectoryElement: { interface HTMLDivElement extends HTMLElement { /** - * Sets or retrieves how the object is aligned with adjacent text. + * Sets or retrieves how the object is aligned with adjacent text. */ align: string; /** @@ -8664,7 +8686,7 @@ interface HTMLElement extends Element { readonly offsetParent: Element; readonly offsetTop: number; readonly offsetWidth: number; - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; onactivate: (ev: UIEvent) => any; onbeforeactivate: (ev: UIEvent) => any; onbeforecopy: (ev: ClipboardEvent) => any; @@ -8692,7 +8714,7 @@ interface HTMLElement extends Element { ondurationchange: (ev: Event) => any; onemptied: (ev: Event) => any; onended: (ev: MediaStreamErrorEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onfocus: (ev: FocusEvent) => any; oninput: (ev: Event) => any; oninvalid: (ev: Event) => any; @@ -9242,7 +9264,7 @@ interface HTMLFrameSetElement extends HTMLElement { * Fires when the object loses the input focus. */ onblur: (ev: FocusEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; /** * Fires when the object receives focus. */ @@ -9765,9 +9787,9 @@ interface HTMLInputElement extends HTMLElement { /** * Returns a FileList object on a file type input object. */ - readonly files: FileList; + readonly files: FileList | null; /** - * Retrieves a reference to the form that the object is embedded in. + * Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement; /** @@ -10487,7 +10509,7 @@ interface HTMLMetaElement extends HTMLElement { */ scheme: string; /** - * Sets or retrieves the URL property that will be loaded after the specified time has elapsed. + * Sets or retrieves the URL property that will be loaded after the specified time has elapsed. */ url: string; } @@ -10736,7 +10758,7 @@ declare var HTMLOptionElement: { create(): HTMLOptionElement; } -interface HTMLOptionsCollection extends HTMLCollection { +interface HTMLOptionsCollection extends HTMLCollectionOf { length: number; selectedIndex: number; add(element: HTMLOptionElement | HTMLOptGroupElement, before?: HTMLElement | number): void; @@ -10750,7 +10772,7 @@ declare var HTMLOptionsCollection: { interface HTMLParagraphElement extends HTMLElement { /** - * Sets or retrieves how the object is aligned with adjacent text. + * Sets or retrieves how the object is aligned with adjacent text. */ align: string; clear: string; @@ -10852,10 +10874,10 @@ interface HTMLScriptElement extends HTMLElement { */ defer: boolean; /** - * Sets or retrieves the event for which the script is written. + * Sets or retrieves the event for which the script is written. */ event: string; - /** + /** * Sets or retrieves the object that is bound to the event script. */ htmlFor: string; @@ -10864,7 +10886,7 @@ interface HTMLScriptElement extends HTMLElement { */ src: string; /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; /** @@ -10885,7 +10907,7 @@ interface HTMLSelectElement extends HTMLElement { autofocus: boolean; disabled: boolean; /** - * Retrieves a reference to the form that the object is embedded in. + * Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement; /** @@ -10900,7 +10922,7 @@ interface HTMLSelectElement extends HTMLElement { * Sets or retrieves the name of the object. */ name: string; - options: HTMLCollectionOf; + readonly options: HTMLOptionsCollection; /** * When present, marks an element that can't be submitted without a value. */ @@ -10911,7 +10933,7 @@ interface HTMLSelectElement extends HTMLElement { selectedIndex: number; selectedOptions: HTMLCollectionOf; /** - * Sets or retrieves the number of rows in the list box. + * Sets or retrieves the number of rows in the list box. */ size: number; /** @@ -10937,7 +10959,7 @@ interface HTMLSelectElement extends HTMLElement { /** * Adds an element to the areas, controlRange, or options collection. * @param element Variant of type Number that specifies the index position in the collection where the element is placed. If no value is given, the method places the element at the end of the collection. - * @param before Variant of type Object that specifies an element to insert before, or null to append the object to the collection. + * @param before Variant of type Object that specifies an element to insert before, or null to append the object to the collection. */ add(element: HTMLElement, before?: HTMLElement | number): void; /** @@ -11132,7 +11154,7 @@ interface HTMLTableElement extends HTMLElement { */ border: string; /** - * Sets or retrieves the border color of the object. + * Sets or retrieves the border color of the object. */ borderColor: any; /** @@ -11427,7 +11449,7 @@ declare var HTMLTextAreaElement: { interface HTMLTitleElement extends HTMLElement { /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; } @@ -11696,7 +11718,7 @@ interface IDBDatabase extends EventTarget { readonly name: string; readonly objectStoreNames: DOMStringList; onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; version: number; onversionchange: (ev: IDBVersionChangeEvent) => any; close(): void; @@ -11799,7 +11821,7 @@ declare var IDBOpenDBRequest: { interface IDBRequest extends EventTarget { readonly error: DOMError; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onsuccess: (ev: Event) => any; readonly readyState: string; readonly result: any; @@ -11821,7 +11843,7 @@ interface IDBTransaction extends EventTarget { readonly mode: string; onabort: (ev: Event) => any; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; abort(): void; objectStore(name: string): IDBObjectStore; readonly READ_ONLY: string; @@ -11964,7 +11986,7 @@ declare var MSApp: MSApp; interface MSAppAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; start(): void; @@ -12324,7 +12346,7 @@ declare var MSStreamReader: { interface MSWebViewAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; readonly target: MSHTMLWebViewElement; @@ -12860,7 +12882,7 @@ interface Node extends EventTarget { contains(child: Node): boolean; hasAttributes(): boolean; hasChildNodes(): boolean; - insertBefore(newChild: Node, refChild: Node): Node; + insertBefore(newChild: Node, refChild: Node | null): Node; isDefaultNamespace(namespaceURI: string | null): boolean; isEqualNode(arg: Node): boolean; isSameNode(other: Node): boolean; @@ -12869,7 +12891,6 @@ interface Node extends EventTarget { normalize(): void; removeChild(oldChild: Node): Node; replaceChild(newChild: Node, oldChild: Node): Node; - contains(node: Node): boolean; readonly ATTRIBUTE_NODE: number; readonly CDATA_SECTION_NODE: number; readonly COMMENT_NODE: number; @@ -13405,7 +13426,7 @@ declare var RTCDTMFToneChangeEvent: { interface RTCDtlsTransport extends RTCStatsProvider { ondtlsstatechange: ((ev: RTCDtlsTransportStateChangedEvent) => any) | null; - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly state: string; readonly transport: RTCIceTransport; getLocalParameters(): RTCDtlsParameters; @@ -13460,7 +13481,7 @@ declare var RTCIceCandidatePairChangedEvent: { interface RTCIceGatherer extends RTCStatsProvider { readonly component: string; - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; onlocalcandidate: ((ev: RTCIceGathererEvent) => any) | null; createAssociatedGatherer(): RTCIceGatherer; getLocalCandidates(): RTCIceCandidate[]; @@ -13519,7 +13540,7 @@ declare var RTCIceTransportStateChangedEvent: { } interface RTCRtpReceiver extends RTCStatsProvider { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly rtcpTransport: RTCDtlsTransport; readonly track: MediaStreamTrack | null; readonly transport: RTCDtlsTransport | RTCSrtpSdesTransport; @@ -13539,7 +13560,7 @@ declare var RTCRtpReceiver: { } interface RTCRtpSender extends RTCStatsProvider { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; onssrcconflict: ((ev: RTCSsrcConflictEvent) => any) | null; readonly rtcpTransport: RTCDtlsTransport; readonly track: MediaStreamTrack; @@ -13560,7 +13581,7 @@ declare var RTCRtpSender: { } interface RTCSrtpSdesTransport extends EventTarget { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly transport: RTCIceTransport; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; @@ -15600,18 +15621,24 @@ declare var StyleSheetPageList: { } interface SubtleCrypto { - decrypt(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - deriveBits(algorithm: string | Algorithm, baseKey: CryptoKey, length: number): PromiseLike; - deriveKey(algorithm: string | Algorithm, baseKey: CryptoKey, derivedKeyType: string | Algorithm, extractable: boolean, keyUsages: string[]): PromiseLike; - digest(algorithm: string | Algorithm, data: ArrayBufferView): PromiseLike; - encrypt(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - exportKey(format: string, key: CryptoKey): PromiseLike; - generateKey(algorithm: string | Algorithm, extractable: boolean, keyUsages: string[]): PromiseLike; - importKey(format: string, keyData: ArrayBufferView, algorithm: string | Algorithm | null, extractable: boolean, keyUsages: string[]): PromiseLike; - sign(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - unwrapKey(format: string, wrappedKey: ArrayBufferView, unwrappingKey: CryptoKey, unwrapAlgorithm: string | Algorithm, unwrappedKeyAlgorithm: string | Algorithm | null, extractable: boolean, keyUsages: string[]): PromiseLike; - verify(algorithm: string | Algorithm, key: CryptoKey, signature: ArrayBufferView, data: ArrayBufferView): PromiseLike; - wrapKey(format: string, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: string | Algorithm): PromiseLike; + decrypt(algorithm: string | RsaOaepParams | AesCtrParams | AesCbcParams | AesCmacParams | AesGcmParams | AesCfbParams, key: CryptoKey, data: BufferSource): PromiseLike; + deriveBits(algorithm: string | EcdhKeyDeriveParams | DhKeyDeriveParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, baseKey: CryptoKey, length: number): PromiseLike; + deriveKey(algorithm: string | EcdhKeyDeriveParams | DhKeyDeriveParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: string | AesDerivedKeyParams | HmacImportParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, extractable: boolean, keyUsages: string[]): PromiseLike; + digest(algorithm: AlgorithmIdentifier, data: BufferSource): PromiseLike; + encrypt(algorithm: string | RsaOaepParams | AesCtrParams | AesCbcParams | AesCmacParams | AesGcmParams | AesCfbParams, key: CryptoKey, data: BufferSource): PromiseLike; + exportKey(format: "jwk", key: CryptoKey): PromiseLike; + exportKey(format: "raw" | "pkcs8" | "spki", key: CryptoKey): PromiseLike; + exportKey(format: string, key: CryptoKey): PromiseLike; + generateKey(algorithm: string, extractable: boolean, keyUsages: string[]): PromiseLike; + generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams | DhKeyGenParams, extractable: boolean, keyUsages: string[]): PromiseLike; + generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: string[]): PromiseLike; + importKey(format: "jwk", keyData: JsonWebKey, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + importKey(format: "raw" | "pkcs8" | "spki", keyData: BufferSource, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + importKey(format: string, keyData: JsonWebKey | BufferSource, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + sign(algorithm: string | RsaPssParams | EcdsaParams | AesCmacParams, key: CryptoKey, data: BufferSource): PromiseLike; + unwrapKey(format: string, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier, unwrappedKeyAlgorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: string[]): PromiseLike; + verify(algorithm: string | RsaPssParams | EcdsaParams | AesCmacParams, key: CryptoKey, signature: BufferSource, data: BufferSource): PromiseLike; + wrapKey(format: string, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: AlgorithmIdentifier): PromiseLike; } declare var SubtleCrypto: { @@ -15679,7 +15706,7 @@ interface TextTrack extends EventTarget { readonly language: string; mode: any; oncuechange: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; readonly readyState: number; addCue(cue: TextTrackCue): void; @@ -16168,18 +16195,12 @@ interface WebGLRenderingContext { stencilMaskSeparate(face: number, mask: number): void; stencilOp(fail: number, zfail: number, zpass: number): void; stencilOpSeparate(face: number, fail: number, zfail: number, zpass: number): void; - texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels: ArrayBufferView): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, image: HTMLImageElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, canvas: HTMLCanvasElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, video: HTMLVideoElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, pixels: ImageData): void; + texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels?: ArrayBufferView): void; + texImage2D(target: number, level: number, internalformat: number, format: number, type: number, pixels?: ImageData | HTMLVideoElement | HTMLImageElement | HTMLCanvasElement): void; texParameterf(target: number, pname: number, param: number): void; texParameteri(target: number, pname: number, param: number): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels: ArrayBufferView): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, image: HTMLImageElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, canvas: HTMLCanvasElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, video: HTMLVideoElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, pixels: ImageData): void; + texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels?: ArrayBufferView): void; + texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, pixels?: ImageData | HTMLVideoElement | HTMLImageElement | HTMLCanvasElement): void; uniform1f(location: WebGLUniformLocation | null, x: number): void; uniform1fv(location: WebGLUniformLocation, v: Float32Array | number[]): void; uniform1i(location: WebGLUniformLocation | null, x: number): void; @@ -16902,7 +16923,7 @@ interface WebSocket extends EventTarget { readonly bufferedAmount: number; readonly extensions: string; onclose: (ev: CloseEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onmessage: (ev: MessageEvent) => any; onopen: (ev: Event) => any; readonly protocol: string; @@ -16977,7 +16998,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window name: string; readonly navigator: Navigator; offscreenBuffering: string | boolean; - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; onafterprint: (ev: Event) => any; onbeforeprint: (ev: Event) => any; onbeforeunload: (ev: BeforeUnloadEvent) => any; @@ -17093,6 +17114,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window readonly top: Window; readonly window: Window; URL: typeof URL; + Blob: typeof Blob; alert(message?: any): void; blur(): void; cancelAnimationFrame(handle: number): void; @@ -17249,7 +17271,6 @@ declare var XMLDocument: { } interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { - msCaching: string; onreadystatechange: (ev: ProgressEvent) => any; readonly readyState: number; readonly response: any; @@ -17261,6 +17282,7 @@ interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { timeout: number; readonly upload: XMLHttpRequestUpload; withCredentials: boolean; + msCaching?: string; abort(): void; getAllResponseHeaders(): string; getResponseHeader(header: string): string | null; @@ -17399,7 +17421,7 @@ declare var XSLTProcessor: { } interface AbstractWorker { - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; } @@ -17558,7 +17580,7 @@ interface LinkStyle { interface MSBaseReader { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -17623,7 +17645,359 @@ interface NavigatorUserMedia { } interface NodeSelector { + querySelector(selectors: "a"): HTMLAnchorElement; + querySelector(selectors: "abbr"): HTMLElement; + querySelector(selectors: "acronym"): HTMLElement; + querySelector(selectors: "address"): HTMLElement; + querySelector(selectors: "applet"): HTMLAppletElement; + querySelector(selectors: "area"): HTMLAreaElement; + querySelector(selectors: "article"): HTMLElement; + querySelector(selectors: "aside"): HTMLElement; + querySelector(selectors: "audio"): HTMLAudioElement; + querySelector(selectors: "b"): HTMLElement; + querySelector(selectors: "base"): HTMLBaseElement; + querySelector(selectors: "basefont"): HTMLBaseFontElement; + querySelector(selectors: "bdo"): HTMLElement; + querySelector(selectors: "big"): HTMLElement; + querySelector(selectors: "blockquote"): HTMLQuoteElement; + querySelector(selectors: "body"): HTMLBodyElement; + querySelector(selectors: "br"): HTMLBRElement; + querySelector(selectors: "button"): HTMLButtonElement; + querySelector(selectors: "canvas"): HTMLCanvasElement; + querySelector(selectors: "caption"): HTMLTableCaptionElement; + querySelector(selectors: "center"): HTMLElement; + querySelector(selectors: "circle"): SVGCircleElement; + querySelector(selectors: "cite"): HTMLElement; + querySelector(selectors: "clippath"): SVGClipPathElement; + querySelector(selectors: "code"): HTMLElement; + querySelector(selectors: "col"): HTMLTableColElement; + querySelector(selectors: "colgroup"): HTMLTableColElement; + querySelector(selectors: "datalist"): HTMLDataListElement; + querySelector(selectors: "dd"): HTMLElement; + querySelector(selectors: "defs"): SVGDefsElement; + querySelector(selectors: "del"): HTMLModElement; + querySelector(selectors: "desc"): SVGDescElement; + querySelector(selectors: "dfn"): HTMLElement; + querySelector(selectors: "dir"): HTMLDirectoryElement; + querySelector(selectors: "div"): HTMLDivElement; + querySelector(selectors: "dl"): HTMLDListElement; + querySelector(selectors: "dt"): HTMLElement; + querySelector(selectors: "ellipse"): SVGEllipseElement; + querySelector(selectors: "em"): HTMLElement; + querySelector(selectors: "embed"): HTMLEmbedElement; + querySelector(selectors: "feblend"): SVGFEBlendElement; + querySelector(selectors: "fecolormatrix"): SVGFEColorMatrixElement; + querySelector(selectors: "fecomponenttransfer"): SVGFEComponentTransferElement; + querySelector(selectors: "fecomposite"): SVGFECompositeElement; + querySelector(selectors: "feconvolvematrix"): SVGFEConvolveMatrixElement; + querySelector(selectors: "fediffuselighting"): SVGFEDiffuseLightingElement; + querySelector(selectors: "fedisplacementmap"): SVGFEDisplacementMapElement; + querySelector(selectors: "fedistantlight"): SVGFEDistantLightElement; + querySelector(selectors: "feflood"): SVGFEFloodElement; + querySelector(selectors: "fefunca"): SVGFEFuncAElement; + querySelector(selectors: "fefuncb"): SVGFEFuncBElement; + querySelector(selectors: "fefuncg"): SVGFEFuncGElement; + querySelector(selectors: "fefuncr"): SVGFEFuncRElement; + querySelector(selectors: "fegaussianblur"): SVGFEGaussianBlurElement; + querySelector(selectors: "feimage"): SVGFEImageElement; + querySelector(selectors: "femerge"): SVGFEMergeElement; + querySelector(selectors: "femergenode"): SVGFEMergeNodeElement; + querySelector(selectors: "femorphology"): SVGFEMorphologyElement; + querySelector(selectors: "feoffset"): SVGFEOffsetElement; + querySelector(selectors: "fepointlight"): SVGFEPointLightElement; + querySelector(selectors: "fespecularlighting"): SVGFESpecularLightingElement; + querySelector(selectors: "fespotlight"): SVGFESpotLightElement; + querySelector(selectors: "fetile"): SVGFETileElement; + querySelector(selectors: "feturbulence"): SVGFETurbulenceElement; + querySelector(selectors: "fieldset"): HTMLFieldSetElement; + querySelector(selectors: "figcaption"): HTMLElement; + querySelector(selectors: "figure"): HTMLElement; + querySelector(selectors: "filter"): SVGFilterElement; + querySelector(selectors: "font"): HTMLFontElement; + querySelector(selectors: "footer"): HTMLElement; + querySelector(selectors: "foreignobject"): SVGForeignObjectElement; + querySelector(selectors: "form"): HTMLFormElement; + querySelector(selectors: "frame"): HTMLFrameElement; + querySelector(selectors: "frameset"): HTMLFrameSetElement; + querySelector(selectors: "g"): SVGGElement; + querySelector(selectors: "h1"): HTMLHeadingElement; + querySelector(selectors: "h2"): HTMLHeadingElement; + querySelector(selectors: "h3"): HTMLHeadingElement; + querySelector(selectors: "h4"): HTMLHeadingElement; + querySelector(selectors: "h5"): HTMLHeadingElement; + querySelector(selectors: "h6"): HTMLHeadingElement; + querySelector(selectors: "head"): HTMLHeadElement; + querySelector(selectors: "header"): HTMLElement; + querySelector(selectors: "hgroup"): HTMLElement; + querySelector(selectors: "hr"): HTMLHRElement; + querySelector(selectors: "html"): HTMLHtmlElement; + querySelector(selectors: "i"): HTMLElement; + querySelector(selectors: "iframe"): HTMLIFrameElement; + querySelector(selectors: "image"): SVGImageElement; + querySelector(selectors: "img"): HTMLImageElement; + querySelector(selectors: "input"): HTMLInputElement; + querySelector(selectors: "ins"): HTMLModElement; + querySelector(selectors: "isindex"): HTMLUnknownElement; + querySelector(selectors: "kbd"): HTMLElement; + querySelector(selectors: "keygen"): HTMLElement; + querySelector(selectors: "label"): HTMLLabelElement; + querySelector(selectors: "legend"): HTMLLegendElement; + querySelector(selectors: "li"): HTMLLIElement; + querySelector(selectors: "line"): SVGLineElement; + querySelector(selectors: "lineargradient"): SVGLinearGradientElement; + querySelector(selectors: "link"): HTMLLinkElement; + querySelector(selectors: "listing"): HTMLPreElement; + querySelector(selectors: "map"): HTMLMapElement; + querySelector(selectors: "mark"): HTMLElement; + querySelector(selectors: "marker"): SVGMarkerElement; + querySelector(selectors: "marquee"): HTMLMarqueeElement; + querySelector(selectors: "mask"): SVGMaskElement; + querySelector(selectors: "menu"): HTMLMenuElement; + querySelector(selectors: "meta"): HTMLMetaElement; + querySelector(selectors: "metadata"): SVGMetadataElement; + querySelector(selectors: "meter"): HTMLMeterElement; + querySelector(selectors: "nav"): HTMLElement; + querySelector(selectors: "nextid"): HTMLUnknownElement; + querySelector(selectors: "nobr"): HTMLElement; + querySelector(selectors: "noframes"): HTMLElement; + querySelector(selectors: "noscript"): HTMLElement; + querySelector(selectors: "object"): HTMLObjectElement; + querySelector(selectors: "ol"): HTMLOListElement; + querySelector(selectors: "optgroup"): HTMLOptGroupElement; + querySelector(selectors: "option"): HTMLOptionElement; + querySelector(selectors: "p"): HTMLParagraphElement; + querySelector(selectors: "param"): HTMLParamElement; + querySelector(selectors: "path"): SVGPathElement; + querySelector(selectors: "pattern"): SVGPatternElement; + querySelector(selectors: "picture"): HTMLPictureElement; + querySelector(selectors: "plaintext"): HTMLElement; + querySelector(selectors: "polygon"): SVGPolygonElement; + querySelector(selectors: "polyline"): SVGPolylineElement; + querySelector(selectors: "pre"): HTMLPreElement; + querySelector(selectors: "progress"): HTMLProgressElement; + querySelector(selectors: "q"): HTMLQuoteElement; + querySelector(selectors: "radialgradient"): SVGRadialGradientElement; + querySelector(selectors: "rect"): SVGRectElement; + querySelector(selectors: "rt"): HTMLElement; + querySelector(selectors: "ruby"): HTMLElement; + querySelector(selectors: "s"): HTMLElement; + querySelector(selectors: "samp"): HTMLElement; + querySelector(selectors: "script"): HTMLScriptElement; + querySelector(selectors: "section"): HTMLElement; + querySelector(selectors: "select"): HTMLSelectElement; + querySelector(selectors: "small"): HTMLElement; + querySelector(selectors: "source"): HTMLSourceElement; + querySelector(selectors: "span"): HTMLSpanElement; + querySelector(selectors: "stop"): SVGStopElement; + querySelector(selectors: "strike"): HTMLElement; + querySelector(selectors: "strong"): HTMLElement; + querySelector(selectors: "style"): HTMLStyleElement; + querySelector(selectors: "sub"): HTMLElement; + querySelector(selectors: "sup"): HTMLElement; + querySelector(selectors: "svg"): SVGSVGElement; + querySelector(selectors: "switch"): SVGSwitchElement; + querySelector(selectors: "symbol"): SVGSymbolElement; + querySelector(selectors: "table"): HTMLTableElement; + querySelector(selectors: "tbody"): HTMLTableSectionElement; + querySelector(selectors: "td"): HTMLTableDataCellElement; + querySelector(selectors: "template"): HTMLTemplateElement; + querySelector(selectors: "text"): SVGTextElement; + querySelector(selectors: "textpath"): SVGTextPathElement; + querySelector(selectors: "textarea"): HTMLTextAreaElement; + querySelector(selectors: "tfoot"): HTMLTableSectionElement; + querySelector(selectors: "th"): HTMLTableHeaderCellElement; + querySelector(selectors: "thead"): HTMLTableSectionElement; + querySelector(selectors: "title"): HTMLTitleElement; + querySelector(selectors: "tr"): HTMLTableRowElement; + querySelector(selectors: "track"): HTMLTrackElement; + querySelector(selectors: "tspan"): SVGTSpanElement; + querySelector(selectors: "tt"): HTMLElement; + querySelector(selectors: "u"): HTMLElement; + querySelector(selectors: "ul"): HTMLUListElement; + querySelector(selectors: "use"): SVGUseElement; + querySelector(selectors: "var"): HTMLElement; + querySelector(selectors: "video"): HTMLVideoElement; + querySelector(selectors: "view"): SVGViewElement; + querySelector(selectors: "wbr"): HTMLElement; + querySelector(selectors: "x-ms-webview"): MSHTMLWebViewElement; + querySelector(selectors: "xmp"): HTMLPreElement; querySelector(selectors: string): Element; + querySelectorAll(selectors: "a"): NodeListOf; + querySelectorAll(selectors: "abbr"): NodeListOf; + querySelectorAll(selectors: "acronym"): NodeListOf; + querySelectorAll(selectors: "address"): NodeListOf; + querySelectorAll(selectors: "applet"): NodeListOf; + querySelectorAll(selectors: "area"): NodeListOf; + querySelectorAll(selectors: "article"): NodeListOf; + querySelectorAll(selectors: "aside"): NodeListOf; + querySelectorAll(selectors: "audio"): NodeListOf; + querySelectorAll(selectors: "b"): NodeListOf; + querySelectorAll(selectors: "base"): NodeListOf; + querySelectorAll(selectors: "basefont"): NodeListOf; + querySelectorAll(selectors: "bdo"): NodeListOf; + querySelectorAll(selectors: "big"): NodeListOf; + querySelectorAll(selectors: "blockquote"): NodeListOf; + querySelectorAll(selectors: "body"): NodeListOf; + querySelectorAll(selectors: "br"): NodeListOf; + querySelectorAll(selectors: "button"): NodeListOf; + querySelectorAll(selectors: "canvas"): NodeListOf; + querySelectorAll(selectors: "caption"): NodeListOf; + querySelectorAll(selectors: "center"): NodeListOf; + querySelectorAll(selectors: "circle"): NodeListOf; + querySelectorAll(selectors: "cite"): NodeListOf; + querySelectorAll(selectors: "clippath"): NodeListOf; + querySelectorAll(selectors: "code"): NodeListOf; + querySelectorAll(selectors: "col"): NodeListOf; + querySelectorAll(selectors: "colgroup"): NodeListOf; + querySelectorAll(selectors: "datalist"): NodeListOf; + querySelectorAll(selectors: "dd"): NodeListOf; + querySelectorAll(selectors: "defs"): NodeListOf; + querySelectorAll(selectors: "del"): NodeListOf; + querySelectorAll(selectors: "desc"): NodeListOf; + querySelectorAll(selectors: "dfn"): NodeListOf; + querySelectorAll(selectors: "dir"): NodeListOf; + querySelectorAll(selectors: "div"): NodeListOf; + querySelectorAll(selectors: "dl"): NodeListOf; + querySelectorAll(selectors: "dt"): NodeListOf; + querySelectorAll(selectors: "ellipse"): NodeListOf; + querySelectorAll(selectors: "em"): NodeListOf; + querySelectorAll(selectors: "embed"): NodeListOf; + querySelectorAll(selectors: "feblend"): NodeListOf; + querySelectorAll(selectors: "fecolormatrix"): NodeListOf; + querySelectorAll(selectors: "fecomponenttransfer"): NodeListOf; + querySelectorAll(selectors: "fecomposite"): NodeListOf; + querySelectorAll(selectors: "feconvolvematrix"): NodeListOf; + querySelectorAll(selectors: "fediffuselighting"): NodeListOf; + querySelectorAll(selectors: "fedisplacementmap"): NodeListOf; + querySelectorAll(selectors: "fedistantlight"): NodeListOf; + querySelectorAll(selectors: "feflood"): NodeListOf; + querySelectorAll(selectors: "fefunca"): NodeListOf; + querySelectorAll(selectors: "fefuncb"): NodeListOf; + querySelectorAll(selectors: "fefuncg"): NodeListOf; + querySelectorAll(selectors: "fefuncr"): NodeListOf; + querySelectorAll(selectors: "fegaussianblur"): NodeListOf; + querySelectorAll(selectors: "feimage"): NodeListOf; + querySelectorAll(selectors: "femerge"): NodeListOf; + querySelectorAll(selectors: "femergenode"): NodeListOf; + querySelectorAll(selectors: "femorphology"): NodeListOf; + querySelectorAll(selectors: "feoffset"): NodeListOf; + querySelectorAll(selectors: "fepointlight"): NodeListOf; + querySelectorAll(selectors: "fespecularlighting"): NodeListOf; + querySelectorAll(selectors: "fespotlight"): NodeListOf; + querySelectorAll(selectors: "fetile"): NodeListOf; + querySelectorAll(selectors: "feturbulence"): NodeListOf; + querySelectorAll(selectors: "fieldset"): NodeListOf; + querySelectorAll(selectors: "figcaption"): NodeListOf; + querySelectorAll(selectors: "figure"): NodeListOf; + querySelectorAll(selectors: "filter"): NodeListOf; + querySelectorAll(selectors: "font"): NodeListOf; + querySelectorAll(selectors: "footer"): NodeListOf; + querySelectorAll(selectors: "foreignobject"): NodeListOf; + querySelectorAll(selectors: "form"): NodeListOf; + querySelectorAll(selectors: "frame"): NodeListOf; + querySelectorAll(selectors: "frameset"): NodeListOf; + querySelectorAll(selectors: "g"): NodeListOf; + querySelectorAll(selectors: "h1"): NodeListOf; + querySelectorAll(selectors: "h2"): NodeListOf; + querySelectorAll(selectors: "h3"): NodeListOf; + querySelectorAll(selectors: "h4"): NodeListOf; + querySelectorAll(selectors: "h5"): NodeListOf; + querySelectorAll(selectors: "h6"): NodeListOf; + querySelectorAll(selectors: "head"): NodeListOf; + querySelectorAll(selectors: "header"): NodeListOf; + querySelectorAll(selectors: "hgroup"): NodeListOf; + querySelectorAll(selectors: "hr"): NodeListOf; + querySelectorAll(selectors: "html"): NodeListOf; + querySelectorAll(selectors: "i"): NodeListOf; + querySelectorAll(selectors: "iframe"): NodeListOf; + querySelectorAll(selectors: "image"): NodeListOf; + querySelectorAll(selectors: "img"): NodeListOf; + querySelectorAll(selectors: "input"): NodeListOf; + querySelectorAll(selectors: "ins"): NodeListOf; + querySelectorAll(selectors: "isindex"): NodeListOf; + querySelectorAll(selectors: "kbd"): NodeListOf; + querySelectorAll(selectors: "keygen"): NodeListOf; + querySelectorAll(selectors: "label"): NodeListOf; + querySelectorAll(selectors: "legend"): NodeListOf; + querySelectorAll(selectors: "li"): NodeListOf; + querySelectorAll(selectors: "line"): NodeListOf; + querySelectorAll(selectors: "lineargradient"): NodeListOf; + querySelectorAll(selectors: "link"): NodeListOf; + querySelectorAll(selectors: "listing"): NodeListOf; + querySelectorAll(selectors: "map"): NodeListOf; + querySelectorAll(selectors: "mark"): NodeListOf; + querySelectorAll(selectors: "marker"): NodeListOf; + querySelectorAll(selectors: "marquee"): NodeListOf; + querySelectorAll(selectors: "mask"): NodeListOf; + querySelectorAll(selectors: "menu"): NodeListOf; + querySelectorAll(selectors: "meta"): NodeListOf; + querySelectorAll(selectors: "metadata"): NodeListOf; + querySelectorAll(selectors: "meter"): NodeListOf; + querySelectorAll(selectors: "nav"): NodeListOf; + querySelectorAll(selectors: "nextid"): NodeListOf; + querySelectorAll(selectors: "nobr"): NodeListOf; + querySelectorAll(selectors: "noframes"): NodeListOf; + querySelectorAll(selectors: "noscript"): NodeListOf; + querySelectorAll(selectors: "object"): NodeListOf; + querySelectorAll(selectors: "ol"): NodeListOf; + querySelectorAll(selectors: "optgroup"): NodeListOf; + querySelectorAll(selectors: "option"): NodeListOf; + querySelectorAll(selectors: "p"): NodeListOf; + querySelectorAll(selectors: "param"): NodeListOf; + querySelectorAll(selectors: "path"): NodeListOf; + querySelectorAll(selectors: "pattern"): NodeListOf; + querySelectorAll(selectors: "picture"): NodeListOf; + querySelectorAll(selectors: "plaintext"): NodeListOf; + querySelectorAll(selectors: "polygon"): NodeListOf; + querySelectorAll(selectors: "polyline"): NodeListOf; + querySelectorAll(selectors: "pre"): NodeListOf; + querySelectorAll(selectors: "progress"): NodeListOf; + querySelectorAll(selectors: "q"): NodeListOf; + querySelectorAll(selectors: "radialgradient"): NodeListOf; + querySelectorAll(selectors: "rect"): NodeListOf; + querySelectorAll(selectors: "rt"): NodeListOf; + querySelectorAll(selectors: "ruby"): NodeListOf; + querySelectorAll(selectors: "s"): NodeListOf; + querySelectorAll(selectors: "samp"): NodeListOf; + querySelectorAll(selectors: "script"): NodeListOf; + querySelectorAll(selectors: "section"): NodeListOf; + querySelectorAll(selectors: "select"): NodeListOf; + querySelectorAll(selectors: "small"): NodeListOf; + querySelectorAll(selectors: "source"): NodeListOf; + querySelectorAll(selectors: "span"): NodeListOf; + querySelectorAll(selectors: "stop"): NodeListOf; + querySelectorAll(selectors: "strike"): NodeListOf; + querySelectorAll(selectors: "strong"): NodeListOf; + querySelectorAll(selectors: "style"): NodeListOf; + querySelectorAll(selectors: "sub"): NodeListOf; + querySelectorAll(selectors: "sup"): NodeListOf; + querySelectorAll(selectors: "svg"): NodeListOf; + querySelectorAll(selectors: "switch"): NodeListOf; + querySelectorAll(selectors: "symbol"): NodeListOf; + querySelectorAll(selectors: "table"): NodeListOf; + querySelectorAll(selectors: "tbody"): NodeListOf; + querySelectorAll(selectors: "td"): NodeListOf; + querySelectorAll(selectors: "template"): NodeListOf; + querySelectorAll(selectors: "text"): NodeListOf; + querySelectorAll(selectors: "textpath"): NodeListOf; + querySelectorAll(selectors: "textarea"): NodeListOf; + querySelectorAll(selectors: "tfoot"): NodeListOf; + querySelectorAll(selectors: "th"): NodeListOf; + querySelectorAll(selectors: "thead"): NodeListOf; + querySelectorAll(selectors: "title"): NodeListOf; + querySelectorAll(selectors: "tr"): NodeListOf; + querySelectorAll(selectors: "track"): NodeListOf; + querySelectorAll(selectors: "tspan"): NodeListOf; + querySelectorAll(selectors: "tt"): NodeListOf; + querySelectorAll(selectors: "u"): NodeListOf; + querySelectorAll(selectors: "ul"): NodeListOf; + querySelectorAll(selectors: "use"): NodeListOf; + querySelectorAll(selectors: "var"): NodeListOf; + querySelectorAll(selectors: "video"): NodeListOf; + querySelectorAll(selectors: "view"): NodeListOf; + querySelectorAll(selectors: "wbr"): NodeListOf; + querySelectorAll(selectors: "x-ms-webview"): NodeListOf; + querySelectorAll(selectors: "xmp"): NodeListOf; querySelectorAll(selectors: string): NodeListOf; } @@ -17711,18 +18085,21 @@ interface WindowSessionStorage { interface WindowTimers extends Object, WindowTimersExtension { clearInterval(handle: number): void; clearTimeout(handle: number): void; + setInterval(handler: (...args: any[]) => void, timeout: number): number; setInterval(handler: any, timeout?: any, ...args: any[]): number; + setTimeout(handler: (...args: any[]) => void, timeout: number): number; setTimeout(handler: any, timeout?: any, ...args: any[]): number; } interface WindowTimersExtension { clearImmediate(handle: number): void; - setImmediate(expression: any, ...args: any[]): number; + setImmediate(handler: (...args: any[]) => void): number; + setImmediate(handler: any, ...args: any[]): number; } interface XMLHttpRequestEventTarget { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -17746,6 +18123,13 @@ interface StorageEventInit extends EventInit { storageArea?: Storage; } +interface Canvas2DContextAttributes { + alpha?: boolean; + willReadFrequently?: boolean; + storage?: boolean; + [attribute: string]: boolean | string | undefined; +} + interface NodeListOf extends NodeList { length: number; item(index: number): TNode; @@ -17795,6 +18179,177 @@ interface ClipboardEventInit extends EventInit { interface IDBArrayKey extends Array { } +interface RsaKeyGenParams extends Algorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyGenParams extends RsaKeyGenParams { + hash: AlgorithmIdentifier; +} + +interface RsaKeyAlgorithm extends KeyAlgorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm { + hash: AlgorithmIdentifier; +} + +interface RsaHashedImportParams { + hash: AlgorithmIdentifier; +} + +interface RsaPssParams { + saltLength: number; +} + +interface RsaOaepParams extends Algorithm { + label?: BufferSource; +} + +interface EcdsaParams extends Algorithm { + hash: AlgorithmIdentifier; +} + +interface EcKeyGenParams extends Algorithm { + typedCurve: string; +} + +interface EcKeyAlgorithm extends KeyAlgorithm { + typedCurve: string; +} + +interface EcKeyImportParams { + namedCurve: string; +} + +interface EcdhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface AesCtrParams extends Algorithm { + counter: BufferSource; + length: number; +} + +interface AesKeyAlgorithm extends KeyAlgorithm { + length: number; +} + +interface AesKeyGenParams extends Algorithm { + length: number; +} + +interface AesDerivedKeyParams extends Algorithm { + length: number; +} + +interface AesCbcParams extends Algorithm { + iv: BufferSource; +} + +interface AesCmacParams extends Algorithm { + length: number; +} + +interface AesGcmParams extends Algorithm { + iv: BufferSource; + additionalData?: BufferSource; + tagLength?: number; +} + +interface AesCfbParams extends Algorithm { + iv: BufferSource; +} + +interface HmacImportParams extends Algorithm { + hash?: AlgorithmIdentifier; + length?: number; +} + +interface HmacKeyAlgorithm extends KeyAlgorithm { + hash: AlgorithmIdentifier; + length: number; +} + +interface HmacKeyGenParams extends Algorithm { + hash: AlgorithmIdentifier; + length?: number; +} + +interface DhKeyGenParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyAlgorithm extends KeyAlgorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface DhImportKeyParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface ConcatParams extends Algorithm { + hash?: AlgorithmIdentifier; + algorithmId: Uint8Array; + partyUInfo: Uint8Array; + partyVInfo: Uint8Array; + publicInfo?: Uint8Array; + privateInfo?: Uint8Array; +} + +interface HkdfCtrParams extends Algorithm { + hash: AlgorithmIdentifier; + label: BufferSource; + context: BufferSource; +} + +interface Pbkdf2Params extends Algorithm { + salt: BufferSource; + iterations: number; + hash: AlgorithmIdentifier; +} + +interface RsaOtherPrimesInfo { + r: string; + d: string; + t: string; +} + +interface JsonWebKey { + kty: string; + use?: string; + key_ops?: string[]; + alg?: string; + kid?: string; + x5u?: string; + x5c?: string; + x5t?: string; + ext?: boolean; + crv?: string; + x?: string; + y?: string; + d?: string; + n?: string; + e?: string; + p?: string; + q?: string; + dp?: string; + dq?: string; + qi?: string; + oth?: RsaOtherPrimesInfo[]; + k?: string; +} + declare type EventListenerOrEventListenerObject = EventListener | EventListenerObject; interface ErrorEventHandler { @@ -17868,7 +18423,7 @@ declare var msCredentials: MSCredentials; declare var name: string; declare var navigator: Navigator; declare var offscreenBuffering: string | boolean; -declare var onabort: (ev: Event) => any; +declare var onabort: (ev: UIEvent) => any; declare var onafterprint: (ev: Event) => any; declare var onbeforeprint: (ev: Event) => any; declare var onbeforeunload: (ev: BeforeUnloadEvent) => any; @@ -18018,10 +18573,13 @@ declare function dispatchEvent(evt: Event): boolean; declare function removeEventListener(type: string, listener?: EventListenerOrEventListenerObject, useCapture?: boolean): void; declare function clearInterval(handle: number): void; declare function clearTimeout(handle: number): void; +declare function setInterval(handler: (...args: any[]) => void, timeout: number): number; declare function setInterval(handler: any, timeout?: any, ...args: any[]): number; +declare function setTimeout(handler: (...args: any[]) => void, timeout: number): number; declare function setTimeout(handler: any, timeout?: any, ...args: any[]): number; declare function clearImmediate(handle: number): void; -declare function setImmediate(expression: any, ...args: any[]): number; +declare function setImmediate(handler: (...args: any[]) => void): number; +declare function setImmediate(handler: any, ...args: any[]): number; declare var sessionStorage: Storage; declare var localStorage: Storage; declare var console: Console; @@ -18165,6 +18723,8 @@ type RTCIceGatherCandidate = RTCIceCandidate | RTCIceCandidateComplete; type RTCTransport = RTCDtlsTransport | RTCSrtpSdesTransport; type payloadtype = number; type IDBValidKey = number | string | Date | IDBArrayKey; +type BufferSource = ArrayBuffer | ArrayBufferView; +type MouseWheelEvent = WheelEvent; ///////////////////////////// /// WorkerGlobalScope APIs ///////////////////////////// diff --git a/lib/lib.dom.d.ts b/lib/lib.dom.d.ts index 673bd34ee3..117168cb9d 100644 --- a/lib/lib.dom.d.ts +++ b/lib/lib.dom.d.ts @@ -20,7 +20,7 @@ and limitations under the License. ///////////////////////////// interface Algorithm { - name?: string; + name: string; } interface AriaRequestEventInit extends EventInit { @@ -867,6 +867,7 @@ interface UIEventInit extends EventInit { } interface WebGLContextAttributes { + failIfMajorPerformanceCaveat?: boolean; alpha?: boolean; depth?: boolean; stencil?: boolean; @@ -935,7 +936,7 @@ interface ApplicationCache extends EventTarget { oncached: (ev: Event) => any; onchecking: (ev: Event) => any; ondownloading: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onnoupdate: (ev: Event) => any; onobsolete: (ev: Event) => any; onprogress: (ev: ProgressEvent) => any; @@ -2305,7 +2306,7 @@ declare var DeviceRotationRate: { interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEvent { /** - * Sets or gets the URL for the current document. + * Sets or gets the URL for the current document. */ readonly URL: string; /** @@ -2333,7 +2334,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ applets: HTMLCollectionOf; /** - * Deprecated. Sets or retrieves a value that indicates the background color behind the object. + * Deprecated. Sets or retrieves a value that indicates the background color behind the object. */ bgColor: string; /** @@ -2361,19 +2362,19 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ designMode: string; /** - * Sets or retrieves a value that indicates the reading order of the object. + * Sets or retrieves a value that indicates the reading order of the object. */ dir: string; /** - * Gets an object representing the document type declaration associated with the current document. + * Gets an object representing the document type declaration associated with the current document. */ readonly doctype: DocumentType; /** - * Gets a reference to the root node of the document. + * Gets a reference to the root node of the document. */ documentElement: HTMLElement; /** - * Sets or gets the security domain of the document. + * Sets or gets the security domain of the document. */ domain: string; /** @@ -2397,7 +2398,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ images: HTMLCollectionOf; /** - * Gets the implementation object of the current document. + * Gets the implementation object of the current document. */ readonly implementation: DOMImplementation; /** @@ -2405,11 +2406,11 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ readonly inputEncoding: string | null; /** - * Gets the date that the page was last modified, if the page supplies one. + * Gets the date that the page was last modified, if the page supplies one. */ readonly lastModified: string; /** - * Sets or gets the color of the document links. + * Sets or gets the color of the document links. */ linkColor: string; /** @@ -2417,7 +2418,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ links: HTMLCollectionOf; /** - * Contains information about the current URL. + * Contains information about the current URL. */ readonly location: Location; msCSSOMElementFloatMetrics: boolean; @@ -2426,7 +2427,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Fires when the user aborts the download. * @param ev The event. */ - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; /** * Fires when the object is set as the active element. * @param ev The event. @@ -2442,19 +2443,19 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param ev The event. */ onbeforedeactivate: (ev: UIEvent) => any; - /** - * Fires when the object loses the input focus. + /** + * Fires when the object loses the input focus. * @param ev The focus event. */ onblur: (ev: FocusEvent) => any; /** - * Occurs when playback is possible, but would require further buffering. + * Occurs when playback is possible, but would require further buffering. * @param ev The event. */ oncanplay: (ev: Event) => any; oncanplaythrough: (ev: Event) => any; /** - * Fires when the contents of the object or selection have changed. + * Fires when the contents of the object or selection have changed. * @param ev The event. */ onchange: (ev: Event) => any; @@ -2464,7 +2465,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onclick: (ev: MouseEvent) => any; /** - * Fires when the user clicks the right mouse button in the client area, opening the context menu. + * Fires when the user clicks the right mouse button in the client area, opening the context menu. * @param ev The mouse event. */ oncontextmenu: (ev: PointerEvent) => any; @@ -2488,12 +2489,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param ev The event. */ ondragend: (ev: DragEvent) => any; - /** + /** * Fires on the target element when the user drags the object to a valid drop target. * @param ev The drag event. */ ondragenter: (ev: DragEvent) => any; - /** + /** * Fires on the target object when the user moves the mouse out of a valid drop target during a drag operation. * @param ev The drag event. */ @@ -2504,23 +2505,23 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ ondragover: (ev: DragEvent) => any; /** - * Fires on the source object when the user starts to drag a text selection or selected object. + * Fires on the source object when the user starts to drag a text selection or selected object. * @param ev The event. */ ondragstart: (ev: DragEvent) => any; ondrop: (ev: DragEvent) => any; /** - * Occurs when the duration attribute is updated. + * Occurs when the duration attribute is updated. * @param ev The event. */ ondurationchange: (ev: Event) => any; /** - * Occurs when the media element is reset to its initial state. + * Occurs when the media element is reset to its initial state. * @param ev The event. */ onemptied: (ev: Event) => any; /** - * Occurs when the end of playback is reached. + * Occurs when the end of playback is reached. * @param ev The event */ onended: (ev: MediaStreamErrorEvent) => any; @@ -2528,9 +2529,9 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Fires when an error occurs during object loading. * @param ev The event. */ - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; /** - * Fires when the object receives focus. + * Fires when the object receives focus. * @param ev The event. */ onfocus: (ev: FocusEvent) => any; @@ -2554,12 +2555,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onkeyup: (ev: KeyboardEvent) => any; /** - * Fires immediately after the browser loads the object. + * Fires immediately after the browser loads the object. * @param ev The event. */ onload: (ev: Event) => any; /** - * Occurs when media data is loaded at the current playback position. + * Occurs when media data is loaded at the current playback position. * @param ev The event. */ onloadeddata: (ev: Event) => any; @@ -2569,22 +2570,22 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onloadedmetadata: (ev: Event) => any; /** - * Occurs when Internet Explorer begins looking for media data. + * Occurs when Internet Explorer begins looking for media data. * @param ev The event. */ onloadstart: (ev: Event) => any; /** - * Fires when the user clicks the object with either mouse button. + * Fires when the user clicks the object with either mouse button. * @param ev The mouse event. */ onmousedown: (ev: MouseEvent) => any; /** - * Fires when the user moves the mouse over the object. + * Fires when the user moves the mouse over the object. * @param ev The mouse event. */ onmousemove: (ev: MouseEvent) => any; /** - * Fires when the user moves the mouse pointer outside the boundaries of the object. + * Fires when the user moves the mouse pointer outside the boundaries of the object. * @param ev The mouse event. */ onmouseout: (ev: MouseEvent) => any; @@ -2594,12 +2595,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onmouseover: (ev: MouseEvent) => any; /** - * Fires when the user releases a mouse button while the mouse is over the object. + * Fires when the user releases a mouse button while the mouse is over the object. * @param ev The mouse event. */ onmouseup: (ev: MouseEvent) => any; /** - * Fires when the wheel button is rotated. + * Fires when the wheel button is rotated. * @param ev The mouse event */ onmousewheel: (ev: WheelEvent) => any; @@ -2621,7 +2622,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onmspointerover: (ev: MSPointerEvent) => any; onmspointerup: (ev: MSPointerEvent) => any; /** - * Occurs when an item is removed from a Jump List of a webpage running in Site Mode. + * Occurs when an item is removed from a Jump List of a webpage running in Site Mode. * @param ev The event. */ onmssitemodejumplistitemremoved: (ev: MSSiteModeEvent) => any; @@ -2636,24 +2637,24 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onpause: (ev: Event) => any; /** - * Occurs when the play method is requested. + * Occurs when the play method is requested. * @param ev The event. */ onplay: (ev: Event) => any; /** - * Occurs when the audio or video has started playing. + * Occurs when the audio or video has started playing. * @param ev The event. */ onplaying: (ev: Event) => any; onpointerlockchange: (ev: Event) => any; onpointerlockerror: (ev: Event) => any; /** - * Occurs to indicate progress while downloading media data. + * Occurs to indicate progress while downloading media data. * @param ev The event. */ onprogress: (ev: ProgressEvent) => any; /** - * Occurs when the playback rate is increased or decreased. + * Occurs when the playback rate is increased or decreased. * @param ev The event. */ onratechange: (ev: Event) => any; @@ -2663,22 +2664,22 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onreadystatechange: (ev: ProgressEvent) => any; /** - * Fires when the user resets a form. + * Fires when the user resets a form. * @param ev The event. */ onreset: (ev: Event) => any; /** - * Fires when the user repositions the scroll box in the scroll bar on the object. + * Fires when the user repositions the scroll box in the scroll bar on the object. * @param ev The event. */ onscroll: (ev: UIEvent) => any; /** - * Occurs when the seek operation ends. + * Occurs when the seek operation ends. * @param ev The event. */ onseeked: (ev: Event) => any; /** - * Occurs when the current playback position is moved. + * Occurs when the current playback position is moved. * @param ev The event. */ onseeking: (ev: Event) => any; @@ -2694,7 +2695,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onselectionchange: (ev: Event) => any; onselectstart: (ev: Event) => any; /** - * Occurs when the download has stopped. + * Occurs when the download has stopped. * @param ev The event. */ onstalled: (ev: Event) => any; @@ -2705,7 +2706,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onstop: (ev: Event) => any; onsubmit: (ev: Event) => any; /** - * Occurs if the load operation has been intentionally halted. + * Occurs if the load operation has been intentionally halted. * @param ev The event. */ onsuspend: (ev: Event) => any; @@ -2724,7 +2725,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onvolumechange: (ev: Event) => any; /** - * Occurs when playback stops because the next frame of a video resource is not available. + * Occurs when playback stops because the next frame of a video resource is not available. * @param ev The event. */ onwaiting: (ev: Event) => any; @@ -2758,7 +2759,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ title: string; readonly visibilityState: string; - /** + /** * Sets or gets the color of the links that the user has visited. */ vlinkColor: string; @@ -2948,7 +2949,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven createExpression(expression: string, resolver: XPathNSResolver): XPathExpression; createNSResolver(nodeResolver: Node): XPathNSResolver; /** - * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. + * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. * @param root The root element or node to start traversing on. * @param whatToShow The type of nodes or elements to appear in the node list * @param filter A custom NodeFilter function to use. For more information, see filter. Use null for no filter. @@ -2957,11 +2958,11 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven createNodeIterator(root: Node, whatToShow?: number, filter?: NodeFilter, entityReferenceExpansion?: boolean): NodeIterator; createProcessingInstruction(target: string, data: string): ProcessingInstruction; /** - * Returns an empty range object that has both of its boundary points positioned at the beginning of the document. + * Returns an empty range object that has both of its boundary points positioned at the beginning of the document. */ createRange(): Range; /** - * Creates a text string from the specified value. + * Creates a text string from the specified value. * @param data String that specifies the nodeValue property of the text node. */ createTextNode(data: string): Text; @@ -2976,7 +2977,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ createTreeWalker(root: Node, whatToShow?: number, filter?: NodeFilter, entityReferenceExpansion?: boolean): TreeWalker; /** - * Returns the element for the specified x coordinate and the specified y coordinate. + * Returns the element for the specified x coordinate and the specified y coordinate. * @param x The x-offset * @param y The y-offset */ @@ -3004,7 +3005,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Returns a reference to the first object with the specified value of the ID or NAME attribute. * @param elementId String that specifies the ID value. Case-insensitive. */ - getElementById(elementId: string): HTMLElement; + getElementById(elementId: string): HTMLElement | null; getElementsByClassName(classNames: string): HTMLCollectionOf; /** * Gets a collection of objects based on the value of the NAME or ID attribute. @@ -3214,7 +3215,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param replace Specifies whether the existing entry for the document is replaced in the history list. */ open(url?: string, name?: string, features?: string, replace?: boolean): Document; - /** + /** * Returns a Boolean value that indicates whether a specified command can be successfully executed using execCommand, given the current state of the document. * @param commandId Specifies a command identifier. */ @@ -3236,7 +3237,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven queryCommandSupported(commandId: string): boolean; /** * Retrieves the string associated with a command. - * @param commandId String that contains the identifier of a command. This can be any command identifier given in the list of Command Identifiers. + * @param commandId String that contains the identifier of a command. This can be any command identifier given in the list of Command Identifiers. */ queryCommandText(commandId: string): string; /** @@ -3252,12 +3253,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven webkitCancelFullScreen(): void; webkitExitFullscreen(): void; /** - * Writes one or more HTML expressions to a document in the specified window. + * Writes one or more HTML expressions to a document in the specified window. * @param content Specifies the text and HTML tags to write. */ write(...content: string[]): void; /** - * Writes one or more HTML expressions, followed by a carriage return, to a document in the specified window. + * Writes one or more HTML expressions, followed by a carriage return, to a document in the specified window. * @param content The text and HTML tags to write. */ writeln(...content: string[]): void; @@ -3479,7 +3480,7 @@ interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelec readonly scrollWidth: number; readonly tagName: string; innerHTML: string; - getAttribute(name?: string): string | null; + getAttribute(name: string): string | null; getAttributeNS(namespaceURI: string, localName: string): string; getAttributeNode(name: string): Attr; getAttributeNodeNS(namespaceURI: string, localName: string): Attr; @@ -3689,6 +3690,7 @@ interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelec webkitRequestFullscreen(): void; getElementsByClassName(classNames: string): NodeListOf; matches(selector: string): boolean; + closest(selector: string): Element | null; addEventListener(type: "MSGestureChange", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; addEventListener(type: "MSGestureDoubleTap", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; addEventListener(type: "MSGestureEnd", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; @@ -3985,12 +3987,12 @@ interface HTMLAnchorElement extends HTMLElement { */ target: string; /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; type: string; urn: string; - /** + /** * Returns a string representation of an object. */ toString(): string; @@ -4092,7 +4094,7 @@ interface HTMLAreaElement extends HTMLElement { */ host: string; /** - * Sets or retrieves the host name part of the location or URL. + * Sets or retrieves the host name part of the location or URL. */ hostname: string; /** @@ -4128,7 +4130,7 @@ interface HTMLAreaElement extends HTMLElement { * Sets or retrieves the window or frame at which to target content. */ target: string; - /** + /** * Returns a string representation of an object. */ toString(): string; @@ -4219,7 +4221,7 @@ interface HTMLBodyElement extends HTMLElement { onbeforeprint: (ev: Event) => any; onbeforeunload: (ev: BeforeUnloadEvent) => any; onblur: (ev: FocusEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onfocus: (ev: FocusEvent) => any; onhashchange: (ev: HashChangeEvent) => any; onload: (ev: Event) => any; @@ -4394,7 +4396,7 @@ interface HTMLButtonElement extends HTMLElement { * Overrides the target attribute on a form element. */ formTarget: string; - /** + /** * Sets or retrieves the name of the object. */ name: string; @@ -4411,7 +4413,7 @@ interface HTMLButtonElement extends HTMLElement { * Returns a ValidityState object that represents the validity states of an element. */ readonly validity: ValidityState; - /** + /** * Sets or retrieves the default or selected value of the control. */ value: string; @@ -4448,9 +4450,9 @@ interface HTMLCanvasElement extends HTMLElement { * Returns an object that provides methods and properties for drawing and manipulating images and graphics on a canvas element in a document. A context object includes information about colors, line widths, fonts, and other graphic parameters that can be drawn on a canvas. * @param contextId The identifier (ID) of the type of canvas to create. Internet Explorer 9 and Internet Explorer 10 support only a 2-D context using canvas.getContext("2d"); IE11 Preview also supports 3-D or WebGL context using canvas.getContext("experimental-webgl"); */ - getContext(contextId: "2d"): CanvasRenderingContext2D; - getContext(contextId: "experimental-webgl"): WebGLRenderingContext; - getContext(contextId: string, ...args: any[]): CanvasRenderingContext2D | WebGLRenderingContext; + getContext(contextId: "2d", contextAttributes?: Canvas2DContextAttributes): CanvasRenderingContext2D | null; + getContext(contextId: "webgl" | "experimental-webgl", contextAttributes?: WebGLContextAttributes): WebGLRenderingContext | null; + getContext(contextId: string, contextAttributes?: {}): CanvasRenderingContext2D | WebGLRenderingContext | null; /** * Returns a blob object encoded as a Portable Network Graphics (PNG) format from a canvas image or drawing. */ @@ -4460,7 +4462,7 @@ interface HTMLCanvasElement extends HTMLElement { * @param type The standard MIME type for the image format to return. If you do not specify this parameter, the default value is a PNG format image. */ toDataURL(type?: string, ...args: any[]): string; - toBlob(): Blob; + toBlob(callback: (result: Blob | null) => void, ... arguments: any[]): void; } declare var HTMLCanvasElement: { @@ -4518,7 +4520,7 @@ declare var HTMLDirectoryElement: { interface HTMLDivElement extends HTMLElement { /** - * Sets or retrieves how the object is aligned with adjacent text. + * Sets or retrieves how the object is aligned with adjacent text. */ align: string; /** @@ -4558,7 +4560,7 @@ interface HTMLElement extends Element { readonly offsetParent: Element; readonly offsetTop: number; readonly offsetWidth: number; - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; onactivate: (ev: UIEvent) => any; onbeforeactivate: (ev: UIEvent) => any; onbeforecopy: (ev: ClipboardEvent) => any; @@ -4586,7 +4588,7 @@ interface HTMLElement extends Element { ondurationchange: (ev: Event) => any; onemptied: (ev: Event) => any; onended: (ev: MediaStreamErrorEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onfocus: (ev: FocusEvent) => any; oninput: (ev: Event) => any; oninvalid: (ev: Event) => any; @@ -5136,7 +5138,7 @@ interface HTMLFrameSetElement extends HTMLElement { * Fires when the object loses the input focus. */ onblur: (ev: FocusEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; /** * Fires when the object receives focus. */ @@ -5659,9 +5661,9 @@ interface HTMLInputElement extends HTMLElement { /** * Returns a FileList object on a file type input object. */ - readonly files: FileList; + readonly files: FileList | null; /** - * Retrieves a reference to the form that the object is embedded in. + * Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement; /** @@ -6381,7 +6383,7 @@ interface HTMLMetaElement extends HTMLElement { */ scheme: string; /** - * Sets or retrieves the URL property that will be loaded after the specified time has elapsed. + * Sets or retrieves the URL property that will be loaded after the specified time has elapsed. */ url: string; } @@ -6630,7 +6632,7 @@ declare var HTMLOptionElement: { create(): HTMLOptionElement; } -interface HTMLOptionsCollection extends HTMLCollection { +interface HTMLOptionsCollection extends HTMLCollectionOf { length: number; selectedIndex: number; add(element: HTMLOptionElement | HTMLOptGroupElement, before?: HTMLElement | number): void; @@ -6644,7 +6646,7 @@ declare var HTMLOptionsCollection: { interface HTMLParagraphElement extends HTMLElement { /** - * Sets or retrieves how the object is aligned with adjacent text. + * Sets or retrieves how the object is aligned with adjacent text. */ align: string; clear: string; @@ -6746,10 +6748,10 @@ interface HTMLScriptElement extends HTMLElement { */ defer: boolean; /** - * Sets or retrieves the event for which the script is written. + * Sets or retrieves the event for which the script is written. */ event: string; - /** + /** * Sets or retrieves the object that is bound to the event script. */ htmlFor: string; @@ -6758,7 +6760,7 @@ interface HTMLScriptElement extends HTMLElement { */ src: string; /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; /** @@ -6779,7 +6781,7 @@ interface HTMLSelectElement extends HTMLElement { autofocus: boolean; disabled: boolean; /** - * Retrieves a reference to the form that the object is embedded in. + * Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement; /** @@ -6794,7 +6796,7 @@ interface HTMLSelectElement extends HTMLElement { * Sets or retrieves the name of the object. */ name: string; - options: HTMLCollectionOf; + readonly options: HTMLOptionsCollection; /** * When present, marks an element that can't be submitted without a value. */ @@ -6805,7 +6807,7 @@ interface HTMLSelectElement extends HTMLElement { selectedIndex: number; selectedOptions: HTMLCollectionOf; /** - * Sets or retrieves the number of rows in the list box. + * Sets or retrieves the number of rows in the list box. */ size: number; /** @@ -6831,7 +6833,7 @@ interface HTMLSelectElement extends HTMLElement { /** * Adds an element to the areas, controlRange, or options collection. * @param element Variant of type Number that specifies the index position in the collection where the element is placed. If no value is given, the method places the element at the end of the collection. - * @param before Variant of type Object that specifies an element to insert before, or null to append the object to the collection. + * @param before Variant of type Object that specifies an element to insert before, or null to append the object to the collection. */ add(element: HTMLElement, before?: HTMLElement | number): void; /** @@ -7026,7 +7028,7 @@ interface HTMLTableElement extends HTMLElement { */ border: string; /** - * Sets or retrieves the border color of the object. + * Sets or retrieves the border color of the object. */ borderColor: any; /** @@ -7321,7 +7323,7 @@ declare var HTMLTextAreaElement: { interface HTMLTitleElement extends HTMLElement { /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; } @@ -7590,7 +7592,7 @@ interface IDBDatabase extends EventTarget { readonly name: string; readonly objectStoreNames: DOMStringList; onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; version: number; onversionchange: (ev: IDBVersionChangeEvent) => any; close(): void; @@ -7693,7 +7695,7 @@ declare var IDBOpenDBRequest: { interface IDBRequest extends EventTarget { readonly error: DOMError; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onsuccess: (ev: Event) => any; readonly readyState: string; readonly result: any; @@ -7715,7 +7717,7 @@ interface IDBTransaction extends EventTarget { readonly mode: string; onabort: (ev: Event) => any; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; abort(): void; objectStore(name: string): IDBObjectStore; readonly READ_ONLY: string; @@ -7858,7 +7860,7 @@ declare var MSApp: MSApp; interface MSAppAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; start(): void; @@ -8218,7 +8220,7 @@ declare var MSStreamReader: { interface MSWebViewAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; readonly target: MSHTMLWebViewElement; @@ -8754,7 +8756,7 @@ interface Node extends EventTarget { contains(child: Node): boolean; hasAttributes(): boolean; hasChildNodes(): boolean; - insertBefore(newChild: Node, refChild: Node): Node; + insertBefore(newChild: Node, refChild: Node | null): Node; isDefaultNamespace(namespaceURI: string | null): boolean; isEqualNode(arg: Node): boolean; isSameNode(other: Node): boolean; @@ -8763,7 +8765,6 @@ interface Node extends EventTarget { normalize(): void; removeChild(oldChild: Node): Node; replaceChild(newChild: Node, oldChild: Node): Node; - contains(node: Node): boolean; readonly ATTRIBUTE_NODE: number; readonly CDATA_SECTION_NODE: number; readonly COMMENT_NODE: number; @@ -9299,7 +9300,7 @@ declare var RTCDTMFToneChangeEvent: { interface RTCDtlsTransport extends RTCStatsProvider { ondtlsstatechange: ((ev: RTCDtlsTransportStateChangedEvent) => any) | null; - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly state: string; readonly transport: RTCIceTransport; getLocalParameters(): RTCDtlsParameters; @@ -9354,7 +9355,7 @@ declare var RTCIceCandidatePairChangedEvent: { interface RTCIceGatherer extends RTCStatsProvider { readonly component: string; - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; onlocalcandidate: ((ev: RTCIceGathererEvent) => any) | null; createAssociatedGatherer(): RTCIceGatherer; getLocalCandidates(): RTCIceCandidate[]; @@ -9413,7 +9414,7 @@ declare var RTCIceTransportStateChangedEvent: { } interface RTCRtpReceiver extends RTCStatsProvider { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly rtcpTransport: RTCDtlsTransport; readonly track: MediaStreamTrack | null; readonly transport: RTCDtlsTransport | RTCSrtpSdesTransport; @@ -9433,7 +9434,7 @@ declare var RTCRtpReceiver: { } interface RTCRtpSender extends RTCStatsProvider { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; onssrcconflict: ((ev: RTCSsrcConflictEvent) => any) | null; readonly rtcpTransport: RTCDtlsTransport; readonly track: MediaStreamTrack; @@ -9454,7 +9455,7 @@ declare var RTCRtpSender: { } interface RTCSrtpSdesTransport extends EventTarget { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly transport: RTCIceTransport; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; @@ -11494,18 +11495,24 @@ declare var StyleSheetPageList: { } interface SubtleCrypto { - decrypt(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - deriveBits(algorithm: string | Algorithm, baseKey: CryptoKey, length: number): PromiseLike; - deriveKey(algorithm: string | Algorithm, baseKey: CryptoKey, derivedKeyType: string | Algorithm, extractable: boolean, keyUsages: string[]): PromiseLike; - digest(algorithm: string | Algorithm, data: ArrayBufferView): PromiseLike; - encrypt(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - exportKey(format: string, key: CryptoKey): PromiseLike; - generateKey(algorithm: string | Algorithm, extractable: boolean, keyUsages: string[]): PromiseLike; - importKey(format: string, keyData: ArrayBufferView, algorithm: string | Algorithm | null, extractable: boolean, keyUsages: string[]): PromiseLike; - sign(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - unwrapKey(format: string, wrappedKey: ArrayBufferView, unwrappingKey: CryptoKey, unwrapAlgorithm: string | Algorithm, unwrappedKeyAlgorithm: string | Algorithm | null, extractable: boolean, keyUsages: string[]): PromiseLike; - verify(algorithm: string | Algorithm, key: CryptoKey, signature: ArrayBufferView, data: ArrayBufferView): PromiseLike; - wrapKey(format: string, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: string | Algorithm): PromiseLike; + decrypt(algorithm: string | RsaOaepParams | AesCtrParams | AesCbcParams | AesCmacParams | AesGcmParams | AesCfbParams, key: CryptoKey, data: BufferSource): PromiseLike; + deriveBits(algorithm: string | EcdhKeyDeriveParams | DhKeyDeriveParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, baseKey: CryptoKey, length: number): PromiseLike; + deriveKey(algorithm: string | EcdhKeyDeriveParams | DhKeyDeriveParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: string | AesDerivedKeyParams | HmacImportParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, extractable: boolean, keyUsages: string[]): PromiseLike; + digest(algorithm: AlgorithmIdentifier, data: BufferSource): PromiseLike; + encrypt(algorithm: string | RsaOaepParams | AesCtrParams | AesCbcParams | AesCmacParams | AesGcmParams | AesCfbParams, key: CryptoKey, data: BufferSource): PromiseLike; + exportKey(format: "jwk", key: CryptoKey): PromiseLike; + exportKey(format: "raw" | "pkcs8" | "spki", key: CryptoKey): PromiseLike; + exportKey(format: string, key: CryptoKey): PromiseLike; + generateKey(algorithm: string, extractable: boolean, keyUsages: string[]): PromiseLike; + generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams | DhKeyGenParams, extractable: boolean, keyUsages: string[]): PromiseLike; + generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: string[]): PromiseLike; + importKey(format: "jwk", keyData: JsonWebKey, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + importKey(format: "raw" | "pkcs8" | "spki", keyData: BufferSource, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + importKey(format: string, keyData: JsonWebKey | BufferSource, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + sign(algorithm: string | RsaPssParams | EcdsaParams | AesCmacParams, key: CryptoKey, data: BufferSource): PromiseLike; + unwrapKey(format: string, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier, unwrappedKeyAlgorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: string[]): PromiseLike; + verify(algorithm: string | RsaPssParams | EcdsaParams | AesCmacParams, key: CryptoKey, signature: BufferSource, data: BufferSource): PromiseLike; + wrapKey(format: string, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: AlgorithmIdentifier): PromiseLike; } declare var SubtleCrypto: { @@ -11573,7 +11580,7 @@ interface TextTrack extends EventTarget { readonly language: string; mode: any; oncuechange: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; readonly readyState: number; addCue(cue: TextTrackCue): void; @@ -12062,18 +12069,12 @@ interface WebGLRenderingContext { stencilMaskSeparate(face: number, mask: number): void; stencilOp(fail: number, zfail: number, zpass: number): void; stencilOpSeparate(face: number, fail: number, zfail: number, zpass: number): void; - texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels: ArrayBufferView): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, image: HTMLImageElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, canvas: HTMLCanvasElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, video: HTMLVideoElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, pixels: ImageData): void; + texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels?: ArrayBufferView): void; + texImage2D(target: number, level: number, internalformat: number, format: number, type: number, pixels?: ImageData | HTMLVideoElement | HTMLImageElement | HTMLCanvasElement): void; texParameterf(target: number, pname: number, param: number): void; texParameteri(target: number, pname: number, param: number): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels: ArrayBufferView): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, image: HTMLImageElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, canvas: HTMLCanvasElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, video: HTMLVideoElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, pixels: ImageData): void; + texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels?: ArrayBufferView): void; + texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, pixels?: ImageData | HTMLVideoElement | HTMLImageElement | HTMLCanvasElement): void; uniform1f(location: WebGLUniformLocation | null, x: number): void; uniform1fv(location: WebGLUniformLocation, v: Float32Array | number[]): void; uniform1i(location: WebGLUniformLocation | null, x: number): void; @@ -12796,7 +12797,7 @@ interface WebSocket extends EventTarget { readonly bufferedAmount: number; readonly extensions: string; onclose: (ev: CloseEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onmessage: (ev: MessageEvent) => any; onopen: (ev: Event) => any; readonly protocol: string; @@ -12871,7 +12872,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window name: string; readonly navigator: Navigator; offscreenBuffering: string | boolean; - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; onafterprint: (ev: Event) => any; onbeforeprint: (ev: Event) => any; onbeforeunload: (ev: BeforeUnloadEvent) => any; @@ -12987,6 +12988,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window readonly top: Window; readonly window: Window; URL: typeof URL; + Blob: typeof Blob; alert(message?: any): void; blur(): void; cancelAnimationFrame(handle: number): void; @@ -13143,7 +13145,6 @@ declare var XMLDocument: { } interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { - msCaching: string; onreadystatechange: (ev: ProgressEvent) => any; readonly readyState: number; readonly response: any; @@ -13155,6 +13156,7 @@ interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { timeout: number; readonly upload: XMLHttpRequestUpload; withCredentials: boolean; + msCaching?: string; abort(): void; getAllResponseHeaders(): string; getResponseHeader(header: string): string | null; @@ -13293,7 +13295,7 @@ declare var XSLTProcessor: { } interface AbstractWorker { - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; } @@ -13452,7 +13454,7 @@ interface LinkStyle { interface MSBaseReader { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -13517,7 +13519,359 @@ interface NavigatorUserMedia { } interface NodeSelector { + querySelector(selectors: "a"): HTMLAnchorElement; + querySelector(selectors: "abbr"): HTMLElement; + querySelector(selectors: "acronym"): HTMLElement; + querySelector(selectors: "address"): HTMLElement; + querySelector(selectors: "applet"): HTMLAppletElement; + querySelector(selectors: "area"): HTMLAreaElement; + querySelector(selectors: "article"): HTMLElement; + querySelector(selectors: "aside"): HTMLElement; + querySelector(selectors: "audio"): HTMLAudioElement; + querySelector(selectors: "b"): HTMLElement; + querySelector(selectors: "base"): HTMLBaseElement; + querySelector(selectors: "basefont"): HTMLBaseFontElement; + querySelector(selectors: "bdo"): HTMLElement; + querySelector(selectors: "big"): HTMLElement; + querySelector(selectors: "blockquote"): HTMLQuoteElement; + querySelector(selectors: "body"): HTMLBodyElement; + querySelector(selectors: "br"): HTMLBRElement; + querySelector(selectors: "button"): HTMLButtonElement; + querySelector(selectors: "canvas"): HTMLCanvasElement; + querySelector(selectors: "caption"): HTMLTableCaptionElement; + querySelector(selectors: "center"): HTMLElement; + querySelector(selectors: "circle"): SVGCircleElement; + querySelector(selectors: "cite"): HTMLElement; + querySelector(selectors: "clippath"): SVGClipPathElement; + querySelector(selectors: "code"): HTMLElement; + querySelector(selectors: "col"): HTMLTableColElement; + querySelector(selectors: "colgroup"): HTMLTableColElement; + querySelector(selectors: "datalist"): HTMLDataListElement; + querySelector(selectors: "dd"): HTMLElement; + querySelector(selectors: "defs"): SVGDefsElement; + querySelector(selectors: "del"): HTMLModElement; + querySelector(selectors: "desc"): SVGDescElement; + querySelector(selectors: "dfn"): HTMLElement; + querySelector(selectors: "dir"): HTMLDirectoryElement; + querySelector(selectors: "div"): HTMLDivElement; + querySelector(selectors: "dl"): HTMLDListElement; + querySelector(selectors: "dt"): HTMLElement; + querySelector(selectors: "ellipse"): SVGEllipseElement; + querySelector(selectors: "em"): HTMLElement; + querySelector(selectors: "embed"): HTMLEmbedElement; + querySelector(selectors: "feblend"): SVGFEBlendElement; + querySelector(selectors: "fecolormatrix"): SVGFEColorMatrixElement; + querySelector(selectors: "fecomponenttransfer"): SVGFEComponentTransferElement; + querySelector(selectors: "fecomposite"): SVGFECompositeElement; + querySelector(selectors: "feconvolvematrix"): SVGFEConvolveMatrixElement; + querySelector(selectors: "fediffuselighting"): SVGFEDiffuseLightingElement; + querySelector(selectors: "fedisplacementmap"): SVGFEDisplacementMapElement; + querySelector(selectors: "fedistantlight"): SVGFEDistantLightElement; + querySelector(selectors: "feflood"): SVGFEFloodElement; + querySelector(selectors: "fefunca"): SVGFEFuncAElement; + querySelector(selectors: "fefuncb"): SVGFEFuncBElement; + querySelector(selectors: "fefuncg"): SVGFEFuncGElement; + querySelector(selectors: "fefuncr"): SVGFEFuncRElement; + querySelector(selectors: "fegaussianblur"): SVGFEGaussianBlurElement; + querySelector(selectors: "feimage"): SVGFEImageElement; + querySelector(selectors: "femerge"): SVGFEMergeElement; + querySelector(selectors: "femergenode"): SVGFEMergeNodeElement; + querySelector(selectors: "femorphology"): SVGFEMorphologyElement; + querySelector(selectors: "feoffset"): SVGFEOffsetElement; + querySelector(selectors: "fepointlight"): SVGFEPointLightElement; + querySelector(selectors: "fespecularlighting"): SVGFESpecularLightingElement; + querySelector(selectors: "fespotlight"): SVGFESpotLightElement; + querySelector(selectors: "fetile"): SVGFETileElement; + querySelector(selectors: "feturbulence"): SVGFETurbulenceElement; + querySelector(selectors: "fieldset"): HTMLFieldSetElement; + querySelector(selectors: "figcaption"): HTMLElement; + querySelector(selectors: "figure"): HTMLElement; + querySelector(selectors: "filter"): SVGFilterElement; + querySelector(selectors: "font"): HTMLFontElement; + querySelector(selectors: "footer"): HTMLElement; + querySelector(selectors: "foreignobject"): SVGForeignObjectElement; + querySelector(selectors: "form"): HTMLFormElement; + querySelector(selectors: "frame"): HTMLFrameElement; + querySelector(selectors: "frameset"): HTMLFrameSetElement; + querySelector(selectors: "g"): SVGGElement; + querySelector(selectors: "h1"): HTMLHeadingElement; + querySelector(selectors: "h2"): HTMLHeadingElement; + querySelector(selectors: "h3"): HTMLHeadingElement; + querySelector(selectors: "h4"): HTMLHeadingElement; + querySelector(selectors: "h5"): HTMLHeadingElement; + querySelector(selectors: "h6"): HTMLHeadingElement; + querySelector(selectors: "head"): HTMLHeadElement; + querySelector(selectors: "header"): HTMLElement; + querySelector(selectors: "hgroup"): HTMLElement; + querySelector(selectors: "hr"): HTMLHRElement; + querySelector(selectors: "html"): HTMLHtmlElement; + querySelector(selectors: "i"): HTMLElement; + querySelector(selectors: "iframe"): HTMLIFrameElement; + querySelector(selectors: "image"): SVGImageElement; + querySelector(selectors: "img"): HTMLImageElement; + querySelector(selectors: "input"): HTMLInputElement; + querySelector(selectors: "ins"): HTMLModElement; + querySelector(selectors: "isindex"): HTMLUnknownElement; + querySelector(selectors: "kbd"): HTMLElement; + querySelector(selectors: "keygen"): HTMLElement; + querySelector(selectors: "label"): HTMLLabelElement; + querySelector(selectors: "legend"): HTMLLegendElement; + querySelector(selectors: "li"): HTMLLIElement; + querySelector(selectors: "line"): SVGLineElement; + querySelector(selectors: "lineargradient"): SVGLinearGradientElement; + querySelector(selectors: "link"): HTMLLinkElement; + querySelector(selectors: "listing"): HTMLPreElement; + querySelector(selectors: "map"): HTMLMapElement; + querySelector(selectors: "mark"): HTMLElement; + querySelector(selectors: "marker"): SVGMarkerElement; + querySelector(selectors: "marquee"): HTMLMarqueeElement; + querySelector(selectors: "mask"): SVGMaskElement; + querySelector(selectors: "menu"): HTMLMenuElement; + querySelector(selectors: "meta"): HTMLMetaElement; + querySelector(selectors: "metadata"): SVGMetadataElement; + querySelector(selectors: "meter"): HTMLMeterElement; + querySelector(selectors: "nav"): HTMLElement; + querySelector(selectors: "nextid"): HTMLUnknownElement; + querySelector(selectors: "nobr"): HTMLElement; + querySelector(selectors: "noframes"): HTMLElement; + querySelector(selectors: "noscript"): HTMLElement; + querySelector(selectors: "object"): HTMLObjectElement; + querySelector(selectors: "ol"): HTMLOListElement; + querySelector(selectors: "optgroup"): HTMLOptGroupElement; + querySelector(selectors: "option"): HTMLOptionElement; + querySelector(selectors: "p"): HTMLParagraphElement; + querySelector(selectors: "param"): HTMLParamElement; + querySelector(selectors: "path"): SVGPathElement; + querySelector(selectors: "pattern"): SVGPatternElement; + querySelector(selectors: "picture"): HTMLPictureElement; + querySelector(selectors: "plaintext"): HTMLElement; + querySelector(selectors: "polygon"): SVGPolygonElement; + querySelector(selectors: "polyline"): SVGPolylineElement; + querySelector(selectors: "pre"): HTMLPreElement; + querySelector(selectors: "progress"): HTMLProgressElement; + querySelector(selectors: "q"): HTMLQuoteElement; + querySelector(selectors: "radialgradient"): SVGRadialGradientElement; + querySelector(selectors: "rect"): SVGRectElement; + querySelector(selectors: "rt"): HTMLElement; + querySelector(selectors: "ruby"): HTMLElement; + querySelector(selectors: "s"): HTMLElement; + querySelector(selectors: "samp"): HTMLElement; + querySelector(selectors: "script"): HTMLScriptElement; + querySelector(selectors: "section"): HTMLElement; + querySelector(selectors: "select"): HTMLSelectElement; + querySelector(selectors: "small"): HTMLElement; + querySelector(selectors: "source"): HTMLSourceElement; + querySelector(selectors: "span"): HTMLSpanElement; + querySelector(selectors: "stop"): SVGStopElement; + querySelector(selectors: "strike"): HTMLElement; + querySelector(selectors: "strong"): HTMLElement; + querySelector(selectors: "style"): HTMLStyleElement; + querySelector(selectors: "sub"): HTMLElement; + querySelector(selectors: "sup"): HTMLElement; + querySelector(selectors: "svg"): SVGSVGElement; + querySelector(selectors: "switch"): SVGSwitchElement; + querySelector(selectors: "symbol"): SVGSymbolElement; + querySelector(selectors: "table"): HTMLTableElement; + querySelector(selectors: "tbody"): HTMLTableSectionElement; + querySelector(selectors: "td"): HTMLTableDataCellElement; + querySelector(selectors: "template"): HTMLTemplateElement; + querySelector(selectors: "text"): SVGTextElement; + querySelector(selectors: "textpath"): SVGTextPathElement; + querySelector(selectors: "textarea"): HTMLTextAreaElement; + querySelector(selectors: "tfoot"): HTMLTableSectionElement; + querySelector(selectors: "th"): HTMLTableHeaderCellElement; + querySelector(selectors: "thead"): HTMLTableSectionElement; + querySelector(selectors: "title"): HTMLTitleElement; + querySelector(selectors: "tr"): HTMLTableRowElement; + querySelector(selectors: "track"): HTMLTrackElement; + querySelector(selectors: "tspan"): SVGTSpanElement; + querySelector(selectors: "tt"): HTMLElement; + querySelector(selectors: "u"): HTMLElement; + querySelector(selectors: "ul"): HTMLUListElement; + querySelector(selectors: "use"): SVGUseElement; + querySelector(selectors: "var"): HTMLElement; + querySelector(selectors: "video"): HTMLVideoElement; + querySelector(selectors: "view"): SVGViewElement; + querySelector(selectors: "wbr"): HTMLElement; + querySelector(selectors: "x-ms-webview"): MSHTMLWebViewElement; + querySelector(selectors: "xmp"): HTMLPreElement; querySelector(selectors: string): Element; + querySelectorAll(selectors: "a"): NodeListOf; + querySelectorAll(selectors: "abbr"): NodeListOf; + querySelectorAll(selectors: "acronym"): NodeListOf; + querySelectorAll(selectors: "address"): NodeListOf; + querySelectorAll(selectors: "applet"): NodeListOf; + querySelectorAll(selectors: "area"): NodeListOf; + querySelectorAll(selectors: "article"): NodeListOf; + querySelectorAll(selectors: "aside"): NodeListOf; + querySelectorAll(selectors: "audio"): NodeListOf; + querySelectorAll(selectors: "b"): NodeListOf; + querySelectorAll(selectors: "base"): NodeListOf; + querySelectorAll(selectors: "basefont"): NodeListOf; + querySelectorAll(selectors: "bdo"): NodeListOf; + querySelectorAll(selectors: "big"): NodeListOf; + querySelectorAll(selectors: "blockquote"): NodeListOf; + querySelectorAll(selectors: "body"): NodeListOf; + querySelectorAll(selectors: "br"): NodeListOf; + querySelectorAll(selectors: "button"): NodeListOf; + querySelectorAll(selectors: "canvas"): NodeListOf; + querySelectorAll(selectors: "caption"): NodeListOf; + querySelectorAll(selectors: "center"): NodeListOf; + querySelectorAll(selectors: "circle"): NodeListOf; + querySelectorAll(selectors: "cite"): NodeListOf; + querySelectorAll(selectors: "clippath"): NodeListOf; + querySelectorAll(selectors: "code"): NodeListOf; + querySelectorAll(selectors: "col"): NodeListOf; + querySelectorAll(selectors: "colgroup"): NodeListOf; + querySelectorAll(selectors: "datalist"): NodeListOf; + querySelectorAll(selectors: "dd"): NodeListOf; + querySelectorAll(selectors: "defs"): NodeListOf; + querySelectorAll(selectors: "del"): NodeListOf; + querySelectorAll(selectors: "desc"): NodeListOf; + querySelectorAll(selectors: "dfn"): NodeListOf; + querySelectorAll(selectors: "dir"): NodeListOf; + querySelectorAll(selectors: "div"): NodeListOf; + querySelectorAll(selectors: "dl"): NodeListOf; + querySelectorAll(selectors: "dt"): NodeListOf; + querySelectorAll(selectors: "ellipse"): NodeListOf; + querySelectorAll(selectors: "em"): NodeListOf; + querySelectorAll(selectors: "embed"): NodeListOf; + querySelectorAll(selectors: "feblend"): NodeListOf; + querySelectorAll(selectors: "fecolormatrix"): NodeListOf; + querySelectorAll(selectors: "fecomponenttransfer"): NodeListOf; + querySelectorAll(selectors: "fecomposite"): NodeListOf; + querySelectorAll(selectors: "feconvolvematrix"): NodeListOf; + querySelectorAll(selectors: "fediffuselighting"): NodeListOf; + querySelectorAll(selectors: "fedisplacementmap"): NodeListOf; + querySelectorAll(selectors: "fedistantlight"): NodeListOf; + querySelectorAll(selectors: "feflood"): NodeListOf; + querySelectorAll(selectors: "fefunca"): NodeListOf; + querySelectorAll(selectors: "fefuncb"): NodeListOf; + querySelectorAll(selectors: "fefuncg"): NodeListOf; + querySelectorAll(selectors: "fefuncr"): NodeListOf; + querySelectorAll(selectors: "fegaussianblur"): NodeListOf; + querySelectorAll(selectors: "feimage"): NodeListOf; + querySelectorAll(selectors: "femerge"): NodeListOf; + querySelectorAll(selectors: "femergenode"): NodeListOf; + querySelectorAll(selectors: "femorphology"): NodeListOf; + querySelectorAll(selectors: "feoffset"): NodeListOf; + querySelectorAll(selectors: "fepointlight"): NodeListOf; + querySelectorAll(selectors: "fespecularlighting"): NodeListOf; + querySelectorAll(selectors: "fespotlight"): NodeListOf; + querySelectorAll(selectors: "fetile"): NodeListOf; + querySelectorAll(selectors: "feturbulence"): NodeListOf; + querySelectorAll(selectors: "fieldset"): NodeListOf; + querySelectorAll(selectors: "figcaption"): NodeListOf; + querySelectorAll(selectors: "figure"): NodeListOf; + querySelectorAll(selectors: "filter"): NodeListOf; + querySelectorAll(selectors: "font"): NodeListOf; + querySelectorAll(selectors: "footer"): NodeListOf; + querySelectorAll(selectors: "foreignobject"): NodeListOf; + querySelectorAll(selectors: "form"): NodeListOf; + querySelectorAll(selectors: "frame"): NodeListOf; + querySelectorAll(selectors: "frameset"): NodeListOf; + querySelectorAll(selectors: "g"): NodeListOf; + querySelectorAll(selectors: "h1"): NodeListOf; + querySelectorAll(selectors: "h2"): NodeListOf; + querySelectorAll(selectors: "h3"): NodeListOf; + querySelectorAll(selectors: "h4"): NodeListOf; + querySelectorAll(selectors: "h5"): NodeListOf; + querySelectorAll(selectors: "h6"): NodeListOf; + querySelectorAll(selectors: "head"): NodeListOf; + querySelectorAll(selectors: "header"): NodeListOf; + querySelectorAll(selectors: "hgroup"): NodeListOf; + querySelectorAll(selectors: "hr"): NodeListOf; + querySelectorAll(selectors: "html"): NodeListOf; + querySelectorAll(selectors: "i"): NodeListOf; + querySelectorAll(selectors: "iframe"): NodeListOf; + querySelectorAll(selectors: "image"): NodeListOf; + querySelectorAll(selectors: "img"): NodeListOf; + querySelectorAll(selectors: "input"): NodeListOf; + querySelectorAll(selectors: "ins"): NodeListOf; + querySelectorAll(selectors: "isindex"): NodeListOf; + querySelectorAll(selectors: "kbd"): NodeListOf; + querySelectorAll(selectors: "keygen"): NodeListOf; + querySelectorAll(selectors: "label"): NodeListOf; + querySelectorAll(selectors: "legend"): NodeListOf; + querySelectorAll(selectors: "li"): NodeListOf; + querySelectorAll(selectors: "line"): NodeListOf; + querySelectorAll(selectors: "lineargradient"): NodeListOf; + querySelectorAll(selectors: "link"): NodeListOf; + querySelectorAll(selectors: "listing"): NodeListOf; + querySelectorAll(selectors: "map"): NodeListOf; + querySelectorAll(selectors: "mark"): NodeListOf; + querySelectorAll(selectors: "marker"): NodeListOf; + querySelectorAll(selectors: "marquee"): NodeListOf; + querySelectorAll(selectors: "mask"): NodeListOf; + querySelectorAll(selectors: "menu"): NodeListOf; + querySelectorAll(selectors: "meta"): NodeListOf; + querySelectorAll(selectors: "metadata"): NodeListOf; + querySelectorAll(selectors: "meter"): NodeListOf; + querySelectorAll(selectors: "nav"): NodeListOf; + querySelectorAll(selectors: "nextid"): NodeListOf; + querySelectorAll(selectors: "nobr"): NodeListOf; + querySelectorAll(selectors: "noframes"): NodeListOf; + querySelectorAll(selectors: "noscript"): NodeListOf; + querySelectorAll(selectors: "object"): NodeListOf; + querySelectorAll(selectors: "ol"): NodeListOf; + querySelectorAll(selectors: "optgroup"): NodeListOf; + querySelectorAll(selectors: "option"): NodeListOf; + querySelectorAll(selectors: "p"): NodeListOf; + querySelectorAll(selectors: "param"): NodeListOf; + querySelectorAll(selectors: "path"): NodeListOf; + querySelectorAll(selectors: "pattern"): NodeListOf; + querySelectorAll(selectors: "picture"): NodeListOf; + querySelectorAll(selectors: "plaintext"): NodeListOf; + querySelectorAll(selectors: "polygon"): NodeListOf; + querySelectorAll(selectors: "polyline"): NodeListOf; + querySelectorAll(selectors: "pre"): NodeListOf; + querySelectorAll(selectors: "progress"): NodeListOf; + querySelectorAll(selectors: "q"): NodeListOf; + querySelectorAll(selectors: "radialgradient"): NodeListOf; + querySelectorAll(selectors: "rect"): NodeListOf; + querySelectorAll(selectors: "rt"): NodeListOf; + querySelectorAll(selectors: "ruby"): NodeListOf; + querySelectorAll(selectors: "s"): NodeListOf; + querySelectorAll(selectors: "samp"): NodeListOf; + querySelectorAll(selectors: "script"): NodeListOf; + querySelectorAll(selectors: "section"): NodeListOf; + querySelectorAll(selectors: "select"): NodeListOf; + querySelectorAll(selectors: "small"): NodeListOf; + querySelectorAll(selectors: "source"): NodeListOf; + querySelectorAll(selectors: "span"): NodeListOf; + querySelectorAll(selectors: "stop"): NodeListOf; + querySelectorAll(selectors: "strike"): NodeListOf; + querySelectorAll(selectors: "strong"): NodeListOf; + querySelectorAll(selectors: "style"): NodeListOf; + querySelectorAll(selectors: "sub"): NodeListOf; + querySelectorAll(selectors: "sup"): NodeListOf; + querySelectorAll(selectors: "svg"): NodeListOf; + querySelectorAll(selectors: "switch"): NodeListOf; + querySelectorAll(selectors: "symbol"): NodeListOf; + querySelectorAll(selectors: "table"): NodeListOf; + querySelectorAll(selectors: "tbody"): NodeListOf; + querySelectorAll(selectors: "td"): NodeListOf; + querySelectorAll(selectors: "template"): NodeListOf; + querySelectorAll(selectors: "text"): NodeListOf; + querySelectorAll(selectors: "textpath"): NodeListOf; + querySelectorAll(selectors: "textarea"): NodeListOf; + querySelectorAll(selectors: "tfoot"): NodeListOf; + querySelectorAll(selectors: "th"): NodeListOf; + querySelectorAll(selectors: "thead"): NodeListOf; + querySelectorAll(selectors: "title"): NodeListOf; + querySelectorAll(selectors: "tr"): NodeListOf; + querySelectorAll(selectors: "track"): NodeListOf; + querySelectorAll(selectors: "tspan"): NodeListOf; + querySelectorAll(selectors: "tt"): NodeListOf; + querySelectorAll(selectors: "u"): NodeListOf; + querySelectorAll(selectors: "ul"): NodeListOf; + querySelectorAll(selectors: "use"): NodeListOf; + querySelectorAll(selectors: "var"): NodeListOf; + querySelectorAll(selectors: "video"): NodeListOf; + querySelectorAll(selectors: "view"): NodeListOf; + querySelectorAll(selectors: "wbr"): NodeListOf; + querySelectorAll(selectors: "x-ms-webview"): NodeListOf; + querySelectorAll(selectors: "xmp"): NodeListOf; querySelectorAll(selectors: string): NodeListOf; } @@ -13605,18 +13959,21 @@ interface WindowSessionStorage { interface WindowTimers extends Object, WindowTimersExtension { clearInterval(handle: number): void; clearTimeout(handle: number): void; + setInterval(handler: (...args: any[]) => void, timeout: number): number; setInterval(handler: any, timeout?: any, ...args: any[]): number; + setTimeout(handler: (...args: any[]) => void, timeout: number): number; setTimeout(handler: any, timeout?: any, ...args: any[]): number; } interface WindowTimersExtension { clearImmediate(handle: number): void; - setImmediate(expression: any, ...args: any[]): number; + setImmediate(handler: (...args: any[]) => void): number; + setImmediate(handler: any, ...args: any[]): number; } interface XMLHttpRequestEventTarget { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -13640,6 +13997,13 @@ interface StorageEventInit extends EventInit { storageArea?: Storage; } +interface Canvas2DContextAttributes { + alpha?: boolean; + willReadFrequently?: boolean; + storage?: boolean; + [attribute: string]: boolean | string | undefined; +} + interface NodeListOf extends NodeList { length: number; item(index: number): TNode; @@ -13689,6 +14053,177 @@ interface ClipboardEventInit extends EventInit { interface IDBArrayKey extends Array { } +interface RsaKeyGenParams extends Algorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyGenParams extends RsaKeyGenParams { + hash: AlgorithmIdentifier; +} + +interface RsaKeyAlgorithm extends KeyAlgorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm { + hash: AlgorithmIdentifier; +} + +interface RsaHashedImportParams { + hash: AlgorithmIdentifier; +} + +interface RsaPssParams { + saltLength: number; +} + +interface RsaOaepParams extends Algorithm { + label?: BufferSource; +} + +interface EcdsaParams extends Algorithm { + hash: AlgorithmIdentifier; +} + +interface EcKeyGenParams extends Algorithm { + typedCurve: string; +} + +interface EcKeyAlgorithm extends KeyAlgorithm { + typedCurve: string; +} + +interface EcKeyImportParams { + namedCurve: string; +} + +interface EcdhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface AesCtrParams extends Algorithm { + counter: BufferSource; + length: number; +} + +interface AesKeyAlgorithm extends KeyAlgorithm { + length: number; +} + +interface AesKeyGenParams extends Algorithm { + length: number; +} + +interface AesDerivedKeyParams extends Algorithm { + length: number; +} + +interface AesCbcParams extends Algorithm { + iv: BufferSource; +} + +interface AesCmacParams extends Algorithm { + length: number; +} + +interface AesGcmParams extends Algorithm { + iv: BufferSource; + additionalData?: BufferSource; + tagLength?: number; +} + +interface AesCfbParams extends Algorithm { + iv: BufferSource; +} + +interface HmacImportParams extends Algorithm { + hash?: AlgorithmIdentifier; + length?: number; +} + +interface HmacKeyAlgorithm extends KeyAlgorithm { + hash: AlgorithmIdentifier; + length: number; +} + +interface HmacKeyGenParams extends Algorithm { + hash: AlgorithmIdentifier; + length?: number; +} + +interface DhKeyGenParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyAlgorithm extends KeyAlgorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface DhImportKeyParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface ConcatParams extends Algorithm { + hash?: AlgorithmIdentifier; + algorithmId: Uint8Array; + partyUInfo: Uint8Array; + partyVInfo: Uint8Array; + publicInfo?: Uint8Array; + privateInfo?: Uint8Array; +} + +interface HkdfCtrParams extends Algorithm { + hash: AlgorithmIdentifier; + label: BufferSource; + context: BufferSource; +} + +interface Pbkdf2Params extends Algorithm { + salt: BufferSource; + iterations: number; + hash: AlgorithmIdentifier; +} + +interface RsaOtherPrimesInfo { + r: string; + d: string; + t: string; +} + +interface JsonWebKey { + kty: string; + use?: string; + key_ops?: string[]; + alg?: string; + kid?: string; + x5u?: string; + x5c?: string; + x5t?: string; + ext?: boolean; + crv?: string; + x?: string; + y?: string; + d?: string; + n?: string; + e?: string; + p?: string; + q?: string; + dp?: string; + dq?: string; + qi?: string; + oth?: RsaOtherPrimesInfo[]; + k?: string; +} + declare type EventListenerOrEventListenerObject = EventListener | EventListenerObject; interface ErrorEventHandler { @@ -13762,7 +14297,7 @@ declare var msCredentials: MSCredentials; declare var name: string; declare var navigator: Navigator; declare var offscreenBuffering: string | boolean; -declare var onabort: (ev: Event) => any; +declare var onabort: (ev: UIEvent) => any; declare var onafterprint: (ev: Event) => any; declare var onbeforeprint: (ev: Event) => any; declare var onbeforeunload: (ev: BeforeUnloadEvent) => any; @@ -13912,10 +14447,13 @@ declare function dispatchEvent(evt: Event): boolean; declare function removeEventListener(type: string, listener?: EventListenerOrEventListenerObject, useCapture?: boolean): void; declare function clearInterval(handle: number): void; declare function clearTimeout(handle: number): void; +declare function setInterval(handler: (...args: any[]) => void, timeout: number): number; declare function setInterval(handler: any, timeout?: any, ...args: any[]): number; +declare function setTimeout(handler: (...args: any[]) => void, timeout: number): number; declare function setTimeout(handler: any, timeout?: any, ...args: any[]): number; declare function clearImmediate(handle: number): void; -declare function setImmediate(expression: any, ...args: any[]): number; +declare function setImmediate(handler: (...args: any[]) => void): number; +declare function setImmediate(handler: any, ...args: any[]): number; declare var sessionStorage: Storage; declare var localStorage: Storage; declare var console: Console; @@ -14058,4 +14596,6 @@ type MSOutboundPayload = MSVideoSendPayload | MSAudioSendPayload; type RTCIceGatherCandidate = RTCIceCandidate | RTCIceCandidateComplete; type RTCTransport = RTCDtlsTransport | RTCSrtpSdesTransport; type payloadtype = number; -type IDBValidKey = number | string | Date | IDBArrayKey; \ No newline at end of file +type IDBValidKey = number | string | Date | IDBArrayKey; +type BufferSource = ArrayBuffer | ArrayBufferView; +type MouseWheelEvent = WheelEvent; \ No newline at end of file diff --git a/lib/lib.es2015.promise.d.ts b/lib/lib.es2015.promise.d.ts index 4817121154..905cc13cba 100644 --- a/lib/lib.es2015.promise.d.ts +++ b/lib/lib.es2015.promise.d.ts @@ -19,59 +19,149 @@ and limitations under the License. */ interface Promise { /** - * Attaches callbacks for the resolution and/or rejection of the Promise. - * @param onfulfilled The callback to execute when the Promise is resolved. - * @param onrejected The callback to execute when the Promise is rejected. - * @returns A Promise for the completion of which ever callback is executed. - */ - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): Promise; - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => void): Promise; + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult1 | PromiseLike, onrejected: (reason: any) => TResult2 | PromiseLike): Promise; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike, onrejected: (reason: any) => TResult | PromiseLike): Promise; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike): Promise; + + /** + * Creates a new Promise with the same internal state of this Promise. + * @returns A Promise. + */ + then(): Promise; /** * Attaches a callback for only the rejection of the Promise. * @param onrejected The callback to execute when the Promise is rejected. * @returns A Promise for the completion of the callback. */ - catch(onrejected?: (reason: any) => T | PromiseLike): Promise; - catch(onrejected?: (reason: any) => void): Promise; + catch(onrejected: (reason: any) => TResult | PromiseLike): Promise; + + /** + * Attaches a callback for only the rejection of the Promise. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of the callback. + */ + catch(onrejected: (reason: any) => T | PromiseLike): Promise; } interface PromiseConstructor { - /** - * A reference to the prototype. + /** + * A reference to the prototype. */ readonly prototype: Promise; /** * Creates a new Promise. - * @param executor A callback used to initialize the promise. This callback is passed two arguments: - * a resolve callback used resolve the promise with a value or the result of another promise, + * @param executor A callback used to initialize the promise. This callback is passed two arguments: + * a resolve callback used resolve the promise with a value or the result of another promise, * and a reject callback used to reject the promise with a provided reason or error. */ new (executor: (resolve: (value?: T | PromiseLike) => void, reject: (reason?: any) => void) => void): Promise; /** - * Creates a Promise that is resolved with an array of results when all of the provided Promises + * Creates a Promise that is resolved with an array of results when all of the provided Promises * resolve, or rejected when any Promise is rejected. * @param values An array of Promises. * @returns A new Promise. */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike, T8 | PromiseLike, T9 | PromiseLike, T10 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike, T8 | PromiseLike, T9 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike, T8 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike]): Promise<[T1, T2, T3, T4, T5]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike ]): Promise<[T1, T2, T3, T4]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike]): Promise<[T1, T2, T3]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike]): Promise<[T1, T2]>; + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ + all(values: (T | PromiseLike)[]): Promise; + /** * Creates a new rejected promise for the provided reason. * @param reason The reason the promise was rejected. * @returns A new rejected Promise. */ - reject(reason: any): Promise; + reject(reason: any): Promise; /** * Creates a new rejected promise for the provided reason. diff --git a/lib/lib.es5.d.ts b/lib/lib.es5.d.ts index 3b9e2d40fc..af497c972f 100644 --- a/lib/lib.es5.d.ts +++ b/lib/lib.es5.d.ts @@ -1271,13 +1271,33 @@ declare type PromiseConstructorLike = new (executor: (resolve: (value?: T | P interface PromiseLike { /** - * Attaches callbacks for the resolution and/or rejection of the Promise. - * @param onfulfilled The callback to execute when the Promise is resolved. - * @param onrejected The callback to execute when the Promise is rejected. - * @returns A Promise for the completion of which ever callback is executed. - */ - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): PromiseLike; - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => void): PromiseLike; + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult1 | PromiseLike, onrejected: (reason: any) => TResult2 | PromiseLike): PromiseLike; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike, onrejected: (reason: any) => TResult | PromiseLike): PromiseLike; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike): PromiseLike; + + /** + * Creates a new Promise with the same internal state of this Promise. + * @returns A Promise. + */ + then(): PromiseLike; } interface ArrayLike { @@ -1540,7 +1560,7 @@ interface Int8Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -1813,7 +1833,7 @@ interface Uint8Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2087,7 +2107,7 @@ interface Uint8ClampedArray { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2360,7 +2380,7 @@ interface Int16Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2634,7 +2654,7 @@ interface Uint16Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2907,7 +2927,7 @@ interface Int32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3180,7 +3200,7 @@ interface Uint32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3453,7 +3473,7 @@ interface Float32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3727,7 +3747,7 @@ interface Float64Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. diff --git a/lib/lib.es6.d.ts b/lib/lib.es6.d.ts index a4b790b852..c3b6555d1e 100644 --- a/lib/lib.es6.d.ts +++ b/lib/lib.es6.d.ts @@ -1271,13 +1271,33 @@ declare type PromiseConstructorLike = new (executor: (resolve: (value?: T | P interface PromiseLike { /** - * Attaches callbacks for the resolution and/or rejection of the Promise. - * @param onfulfilled The callback to execute when the Promise is resolved. - * @param onrejected The callback to execute when the Promise is rejected. - * @returns A Promise for the completion of which ever callback is executed. - */ - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): PromiseLike; - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => void): PromiseLike; + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult1 | PromiseLike, onrejected: (reason: any) => TResult2 | PromiseLike): PromiseLike; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike, onrejected: (reason: any) => TResult | PromiseLike): PromiseLike; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike): PromiseLike; + + /** + * Creates a new Promise with the same internal state of this Promise. + * @returns A Promise. + */ + then(): PromiseLike; } interface ArrayLike { @@ -1540,7 +1560,7 @@ interface Int8Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -1813,7 +1833,7 @@ interface Uint8Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2087,7 +2107,7 @@ interface Uint8ClampedArray { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2360,7 +2380,7 @@ interface Int16Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2634,7 +2654,7 @@ interface Uint16Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -2907,7 +2927,7 @@ interface Int32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3180,7 +3200,7 @@ interface Uint32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3453,7 +3473,7 @@ interface Float32Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -3727,7 +3747,7 @@ interface Float64Array { * Returns the index of the first element in the array where predicate is true, and undefined * otherwise. * @param predicate find calls predicate once for each element of the array, in ascending - * order, until it finds one where predicate returns true. If such an element is found, + * order, until it finds one where predicate returns true. If such an element is found, * findIndex immediately returns that element index. Otherwise, findIndex returns -1. * @param thisArg If provided, it will be used as the this value for each invocation of * predicate. If it is not provided, undefined is used instead. @@ -5118,59 +5138,149 @@ interface Float64ArrayConstructor { */ interface Promise { /** - * Attaches callbacks for the resolution and/or rejection of the Promise. - * @param onfulfilled The callback to execute when the Promise is resolved. - * @param onrejected The callback to execute when the Promise is rejected. - * @returns A Promise for the completion of which ever callback is executed. - */ - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): Promise; - then(onfulfilled?: (value: T) => TResult | PromiseLike, onrejected?: (reason: any) => void): Promise; + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult1 | PromiseLike, onrejected: (reason: any) => TResult2 | PromiseLike): Promise; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike, onrejected: (reason: any) => TResult | PromiseLike): Promise; + + /** + * Attaches callbacks for the resolution and/or rejection of the Promise. + * @param onfulfilled The callback to execute when the Promise is resolved. + * @returns A Promise for the completion of which ever callback is executed. + */ + then(onfulfilled: (value: T) => TResult | PromiseLike): Promise; + + /** + * Creates a new Promise with the same internal state of this Promise. + * @returns A Promise. + */ + then(): Promise; /** * Attaches a callback for only the rejection of the Promise. * @param onrejected The callback to execute when the Promise is rejected. * @returns A Promise for the completion of the callback. */ - catch(onrejected?: (reason: any) => T | PromiseLike): Promise; - catch(onrejected?: (reason: any) => void): Promise; + catch(onrejected: (reason: any) => TResult | PromiseLike): Promise; + + /** + * Attaches a callback for only the rejection of the Promise. + * @param onrejected The callback to execute when the Promise is rejected. + * @returns A Promise for the completion of the callback. + */ + catch(onrejected: (reason: any) => T | PromiseLike): Promise; } interface PromiseConstructor { - /** - * A reference to the prototype. + /** + * A reference to the prototype. */ readonly prototype: Promise; /** * Creates a new Promise. - * @param executor A callback used to initialize the promise. This callback is passed two arguments: - * a resolve callback used resolve the promise with a value or the result of another promise, + * @param executor A callback used to initialize the promise. This callback is passed two arguments: + * a resolve callback used resolve the promise with a value or the result of another promise, * and a reject callback used to reject the promise with a provided reason or error. */ new (executor: (resolve: (value?: T | PromiseLike) => void, reject: (reason?: any) => void) => void): Promise; /** - * Creates a Promise that is resolved with an array of results when all of the provided Promises + * Creates a Promise that is resolved with an array of results when all of the provided Promises * resolve, or rejected when any Promise is rejected. * @param values An array of Promises. * @returns A new Promise. */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike, T8 | PromiseLike, T9 | PromiseLike, T10 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike, T8 | PromiseLike, T9 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike, T8 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike, T7 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike, T6 | PromiseLike]): Promise<[T1, T2, T3, T4, T5, T6]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike , T5 | PromiseLike]): Promise<[T1, T2, T3, T4, T5]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike, T4 | PromiseLike ]): Promise<[T1, T2, T3, T4]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike, T3 | PromiseLike]): Promise<[T1, T2, T3]>; + + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ all(values: [T1 | PromiseLike, T2 | PromiseLike]): Promise<[T1, T2]>; + /** + * Creates a Promise that is resolved with an array of results when all of the provided Promises + * resolve, or rejected when any Promise is rejected. + * @param values An array of Promises. + * @returns A new Promise. + */ + all(values: (T | PromiseLike)[]): Promise; + /** * Creates a new rejected promise for the provided reason. * @param reason The reason the promise was rejected. * @returns A new rejected Promise. */ - reject(reason: any): Promise; + reject(reason: any): Promise; /** * Creates a new rejected promise for the provided reason. @@ -5596,7 +5706,7 @@ interface Float64Array { ///////////////////////////// interface Algorithm { - name?: string; + name: string; } interface AriaRequestEventInit extends EventInit { @@ -6443,6 +6553,7 @@ interface UIEventInit extends EventInit { } interface WebGLContextAttributes { + failIfMajorPerformanceCaveat?: boolean; alpha?: boolean; depth?: boolean; stencil?: boolean; @@ -6511,7 +6622,7 @@ interface ApplicationCache extends EventTarget { oncached: (ev: Event) => any; onchecking: (ev: Event) => any; ondownloading: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onnoupdate: (ev: Event) => any; onobsolete: (ev: Event) => any; onprogress: (ev: ProgressEvent) => any; @@ -7881,7 +7992,7 @@ declare var DeviceRotationRate: { interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEvent { /** - * Sets or gets the URL for the current document. + * Sets or gets the URL for the current document. */ readonly URL: string; /** @@ -7909,7 +8020,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ applets: HTMLCollectionOf; /** - * Deprecated. Sets or retrieves a value that indicates the background color behind the object. + * Deprecated. Sets or retrieves a value that indicates the background color behind the object. */ bgColor: string; /** @@ -7937,19 +8048,19 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ designMode: string; /** - * Sets or retrieves a value that indicates the reading order of the object. + * Sets or retrieves a value that indicates the reading order of the object. */ dir: string; /** - * Gets an object representing the document type declaration associated with the current document. + * Gets an object representing the document type declaration associated with the current document. */ readonly doctype: DocumentType; /** - * Gets a reference to the root node of the document. + * Gets a reference to the root node of the document. */ documentElement: HTMLElement; /** - * Sets or gets the security domain of the document. + * Sets or gets the security domain of the document. */ domain: string; /** @@ -7973,7 +8084,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ images: HTMLCollectionOf; /** - * Gets the implementation object of the current document. + * Gets the implementation object of the current document. */ readonly implementation: DOMImplementation; /** @@ -7981,11 +8092,11 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ readonly inputEncoding: string | null; /** - * Gets the date that the page was last modified, if the page supplies one. + * Gets the date that the page was last modified, if the page supplies one. */ readonly lastModified: string; /** - * Sets or gets the color of the document links. + * Sets or gets the color of the document links. */ linkColor: string; /** @@ -7993,7 +8104,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ links: HTMLCollectionOf; /** - * Contains information about the current URL. + * Contains information about the current URL. */ readonly location: Location; msCSSOMElementFloatMetrics: boolean; @@ -8002,7 +8113,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Fires when the user aborts the download. * @param ev The event. */ - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; /** * Fires when the object is set as the active element. * @param ev The event. @@ -8018,19 +8129,19 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param ev The event. */ onbeforedeactivate: (ev: UIEvent) => any; - /** - * Fires when the object loses the input focus. + /** + * Fires when the object loses the input focus. * @param ev The focus event. */ onblur: (ev: FocusEvent) => any; /** - * Occurs when playback is possible, but would require further buffering. + * Occurs when playback is possible, but would require further buffering. * @param ev The event. */ oncanplay: (ev: Event) => any; oncanplaythrough: (ev: Event) => any; /** - * Fires when the contents of the object or selection have changed. + * Fires when the contents of the object or selection have changed. * @param ev The event. */ onchange: (ev: Event) => any; @@ -8040,7 +8151,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onclick: (ev: MouseEvent) => any; /** - * Fires when the user clicks the right mouse button in the client area, opening the context menu. + * Fires when the user clicks the right mouse button in the client area, opening the context menu. * @param ev The mouse event. */ oncontextmenu: (ev: PointerEvent) => any; @@ -8064,12 +8175,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param ev The event. */ ondragend: (ev: DragEvent) => any; - /** + /** * Fires on the target element when the user drags the object to a valid drop target. * @param ev The drag event. */ ondragenter: (ev: DragEvent) => any; - /** + /** * Fires on the target object when the user moves the mouse out of a valid drop target during a drag operation. * @param ev The drag event. */ @@ -8080,23 +8191,23 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ ondragover: (ev: DragEvent) => any; /** - * Fires on the source object when the user starts to drag a text selection or selected object. + * Fires on the source object when the user starts to drag a text selection or selected object. * @param ev The event. */ ondragstart: (ev: DragEvent) => any; ondrop: (ev: DragEvent) => any; /** - * Occurs when the duration attribute is updated. + * Occurs when the duration attribute is updated. * @param ev The event. */ ondurationchange: (ev: Event) => any; /** - * Occurs when the media element is reset to its initial state. + * Occurs when the media element is reset to its initial state. * @param ev The event. */ onemptied: (ev: Event) => any; /** - * Occurs when the end of playback is reached. + * Occurs when the end of playback is reached. * @param ev The event */ onended: (ev: MediaStreamErrorEvent) => any; @@ -8104,9 +8215,9 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Fires when an error occurs during object loading. * @param ev The event. */ - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; /** - * Fires when the object receives focus. + * Fires when the object receives focus. * @param ev The event. */ onfocus: (ev: FocusEvent) => any; @@ -8130,12 +8241,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onkeyup: (ev: KeyboardEvent) => any; /** - * Fires immediately after the browser loads the object. + * Fires immediately after the browser loads the object. * @param ev The event. */ onload: (ev: Event) => any; /** - * Occurs when media data is loaded at the current playback position. + * Occurs when media data is loaded at the current playback position. * @param ev The event. */ onloadeddata: (ev: Event) => any; @@ -8145,22 +8256,22 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onloadedmetadata: (ev: Event) => any; /** - * Occurs when Internet Explorer begins looking for media data. + * Occurs when Internet Explorer begins looking for media data. * @param ev The event. */ onloadstart: (ev: Event) => any; /** - * Fires when the user clicks the object with either mouse button. + * Fires when the user clicks the object with either mouse button. * @param ev The mouse event. */ onmousedown: (ev: MouseEvent) => any; /** - * Fires when the user moves the mouse over the object. + * Fires when the user moves the mouse over the object. * @param ev The mouse event. */ onmousemove: (ev: MouseEvent) => any; /** - * Fires when the user moves the mouse pointer outside the boundaries of the object. + * Fires when the user moves the mouse pointer outside the boundaries of the object. * @param ev The mouse event. */ onmouseout: (ev: MouseEvent) => any; @@ -8170,12 +8281,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onmouseover: (ev: MouseEvent) => any; /** - * Fires when the user releases a mouse button while the mouse is over the object. + * Fires when the user releases a mouse button while the mouse is over the object. * @param ev The mouse event. */ onmouseup: (ev: MouseEvent) => any; /** - * Fires when the wheel button is rotated. + * Fires when the wheel button is rotated. * @param ev The mouse event */ onmousewheel: (ev: WheelEvent) => any; @@ -8197,7 +8308,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onmspointerover: (ev: MSPointerEvent) => any; onmspointerup: (ev: MSPointerEvent) => any; /** - * Occurs when an item is removed from a Jump List of a webpage running in Site Mode. + * Occurs when an item is removed from a Jump List of a webpage running in Site Mode. * @param ev The event. */ onmssitemodejumplistitemremoved: (ev: MSSiteModeEvent) => any; @@ -8212,24 +8323,24 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onpause: (ev: Event) => any; /** - * Occurs when the play method is requested. + * Occurs when the play method is requested. * @param ev The event. */ onplay: (ev: Event) => any; /** - * Occurs when the audio or video has started playing. + * Occurs when the audio or video has started playing. * @param ev The event. */ onplaying: (ev: Event) => any; onpointerlockchange: (ev: Event) => any; onpointerlockerror: (ev: Event) => any; /** - * Occurs to indicate progress while downloading media data. + * Occurs to indicate progress while downloading media data. * @param ev The event. */ onprogress: (ev: ProgressEvent) => any; /** - * Occurs when the playback rate is increased or decreased. + * Occurs when the playback rate is increased or decreased. * @param ev The event. */ onratechange: (ev: Event) => any; @@ -8239,22 +8350,22 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onreadystatechange: (ev: ProgressEvent) => any; /** - * Fires when the user resets a form. + * Fires when the user resets a form. * @param ev The event. */ onreset: (ev: Event) => any; /** - * Fires when the user repositions the scroll box in the scroll bar on the object. + * Fires when the user repositions the scroll box in the scroll bar on the object. * @param ev The event. */ onscroll: (ev: UIEvent) => any; /** - * Occurs when the seek operation ends. + * Occurs when the seek operation ends. * @param ev The event. */ onseeked: (ev: Event) => any; /** - * Occurs when the current playback position is moved. + * Occurs when the current playback position is moved. * @param ev The event. */ onseeking: (ev: Event) => any; @@ -8270,7 +8381,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onselectionchange: (ev: Event) => any; onselectstart: (ev: Event) => any; /** - * Occurs when the download has stopped. + * Occurs when the download has stopped. * @param ev The event. */ onstalled: (ev: Event) => any; @@ -8281,7 +8392,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven onstop: (ev: Event) => any; onsubmit: (ev: Event) => any; /** - * Occurs if the load operation has been intentionally halted. + * Occurs if the load operation has been intentionally halted. * @param ev The event. */ onsuspend: (ev: Event) => any; @@ -8300,7 +8411,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ onvolumechange: (ev: Event) => any; /** - * Occurs when playback stops because the next frame of a video resource is not available. + * Occurs when playback stops because the next frame of a video resource is not available. * @param ev The event. */ onwaiting: (ev: Event) => any; @@ -8334,7 +8445,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ title: string; readonly visibilityState: string; - /** + /** * Sets or gets the color of the links that the user has visited. */ vlinkColor: string; @@ -8524,7 +8635,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven createExpression(expression: string, resolver: XPathNSResolver): XPathExpression; createNSResolver(nodeResolver: Node): XPathNSResolver; /** - * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. + * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. * @param root The root element or node to start traversing on. * @param whatToShow The type of nodes or elements to appear in the node list * @param filter A custom NodeFilter function to use. For more information, see filter. Use null for no filter. @@ -8533,11 +8644,11 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven createNodeIterator(root: Node, whatToShow?: number, filter?: NodeFilter, entityReferenceExpansion?: boolean): NodeIterator; createProcessingInstruction(target: string, data: string): ProcessingInstruction; /** - * Returns an empty range object that has both of its boundary points positioned at the beginning of the document. + * Returns an empty range object that has both of its boundary points positioned at the beginning of the document. */ createRange(): Range; /** - * Creates a text string from the specified value. + * Creates a text string from the specified value. * @param data String that specifies the nodeValue property of the text node. */ createTextNode(data: string): Text; @@ -8552,7 +8663,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven */ createTreeWalker(root: Node, whatToShow?: number, filter?: NodeFilter, entityReferenceExpansion?: boolean): TreeWalker; /** - * Returns the element for the specified x coordinate and the specified y coordinate. + * Returns the element for the specified x coordinate and the specified y coordinate. * @param x The x-offset * @param y The y-offset */ @@ -8580,7 +8691,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * Returns a reference to the first object with the specified value of the ID or NAME attribute. * @param elementId String that specifies the ID value. Case-insensitive. */ - getElementById(elementId: string): HTMLElement; + getElementById(elementId: string): HTMLElement | null; getElementsByClassName(classNames: string): HTMLCollectionOf; /** * Gets a collection of objects based on the value of the NAME or ID attribute. @@ -8790,7 +8901,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven * @param replace Specifies whether the existing entry for the document is replaced in the history list. */ open(url?: string, name?: string, features?: string, replace?: boolean): Document; - /** + /** * Returns a Boolean value that indicates whether a specified command can be successfully executed using execCommand, given the current state of the document. * @param commandId Specifies a command identifier. */ @@ -8812,7 +8923,7 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven queryCommandSupported(commandId: string): boolean; /** * Retrieves the string associated with a command. - * @param commandId String that contains the identifier of a command. This can be any command identifier given in the list of Command Identifiers. + * @param commandId String that contains the identifier of a command. This can be any command identifier given in the list of Command Identifiers. */ queryCommandText(commandId: string): string; /** @@ -8828,12 +8939,12 @@ interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEven webkitCancelFullScreen(): void; webkitExitFullscreen(): void; /** - * Writes one or more HTML expressions to a document in the specified window. + * Writes one or more HTML expressions to a document in the specified window. * @param content Specifies the text and HTML tags to write. */ write(...content: string[]): void; /** - * Writes one or more HTML expressions, followed by a carriage return, to a document in the specified window. + * Writes one or more HTML expressions, followed by a carriage return, to a document in the specified window. * @param content The text and HTML tags to write. */ writeln(...content: string[]): void; @@ -9055,7 +9166,7 @@ interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelec readonly scrollWidth: number; readonly tagName: string; innerHTML: string; - getAttribute(name?: string): string | null; + getAttribute(name: string): string | null; getAttributeNS(namespaceURI: string, localName: string): string; getAttributeNode(name: string): Attr; getAttributeNodeNS(namespaceURI: string, localName: string): Attr; @@ -9265,6 +9376,7 @@ interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelec webkitRequestFullscreen(): void; getElementsByClassName(classNames: string): NodeListOf; matches(selector: string): boolean; + closest(selector: string): Element | null; addEventListener(type: "MSGestureChange", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; addEventListener(type: "MSGestureDoubleTap", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; addEventListener(type: "MSGestureEnd", listener: (ev: MSGestureEvent) => any, useCapture?: boolean): void; @@ -9561,12 +9673,12 @@ interface HTMLAnchorElement extends HTMLElement { */ target: string; /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; type: string; urn: string; - /** + /** * Returns a string representation of an object. */ toString(): string; @@ -9668,7 +9780,7 @@ interface HTMLAreaElement extends HTMLElement { */ host: string; /** - * Sets or retrieves the host name part of the location or URL. + * Sets or retrieves the host name part of the location or URL. */ hostname: string; /** @@ -9704,7 +9816,7 @@ interface HTMLAreaElement extends HTMLElement { * Sets or retrieves the window or frame at which to target content. */ target: string; - /** + /** * Returns a string representation of an object. */ toString(): string; @@ -9795,7 +9907,7 @@ interface HTMLBodyElement extends HTMLElement { onbeforeprint: (ev: Event) => any; onbeforeunload: (ev: BeforeUnloadEvent) => any; onblur: (ev: FocusEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onfocus: (ev: FocusEvent) => any; onhashchange: (ev: HashChangeEvent) => any; onload: (ev: Event) => any; @@ -9970,7 +10082,7 @@ interface HTMLButtonElement extends HTMLElement { * Overrides the target attribute on a form element. */ formTarget: string; - /** + /** * Sets or retrieves the name of the object. */ name: string; @@ -9987,7 +10099,7 @@ interface HTMLButtonElement extends HTMLElement { * Returns a ValidityState object that represents the validity states of an element. */ readonly validity: ValidityState; - /** + /** * Sets or retrieves the default or selected value of the control. */ value: string; @@ -10024,9 +10136,9 @@ interface HTMLCanvasElement extends HTMLElement { * Returns an object that provides methods and properties for drawing and manipulating images and graphics on a canvas element in a document. A context object includes information about colors, line widths, fonts, and other graphic parameters that can be drawn on a canvas. * @param contextId The identifier (ID) of the type of canvas to create. Internet Explorer 9 and Internet Explorer 10 support only a 2-D context using canvas.getContext("2d"); IE11 Preview also supports 3-D or WebGL context using canvas.getContext("experimental-webgl"); */ - getContext(contextId: "2d"): CanvasRenderingContext2D; - getContext(contextId: "experimental-webgl"): WebGLRenderingContext; - getContext(contextId: string, ...args: any[]): CanvasRenderingContext2D | WebGLRenderingContext; + getContext(contextId: "2d", contextAttributes?: Canvas2DContextAttributes): CanvasRenderingContext2D | null; + getContext(contextId: "webgl" | "experimental-webgl", contextAttributes?: WebGLContextAttributes): WebGLRenderingContext | null; + getContext(contextId: string, contextAttributes?: {}): CanvasRenderingContext2D | WebGLRenderingContext | null; /** * Returns a blob object encoded as a Portable Network Graphics (PNG) format from a canvas image or drawing. */ @@ -10036,7 +10148,7 @@ interface HTMLCanvasElement extends HTMLElement { * @param type The standard MIME type for the image format to return. If you do not specify this parameter, the default value is a PNG format image. */ toDataURL(type?: string, ...args: any[]): string; - toBlob(): Blob; + toBlob(callback: (result: Blob | null) => void, ... arguments: any[]): void; } declare var HTMLCanvasElement: { @@ -10094,7 +10206,7 @@ declare var HTMLDirectoryElement: { interface HTMLDivElement extends HTMLElement { /** - * Sets or retrieves how the object is aligned with adjacent text. + * Sets or retrieves how the object is aligned with adjacent text. */ align: string; /** @@ -10134,7 +10246,7 @@ interface HTMLElement extends Element { readonly offsetParent: Element; readonly offsetTop: number; readonly offsetWidth: number; - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; onactivate: (ev: UIEvent) => any; onbeforeactivate: (ev: UIEvent) => any; onbeforecopy: (ev: ClipboardEvent) => any; @@ -10162,7 +10274,7 @@ interface HTMLElement extends Element { ondurationchange: (ev: Event) => any; onemptied: (ev: Event) => any; onended: (ev: MediaStreamErrorEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onfocus: (ev: FocusEvent) => any; oninput: (ev: Event) => any; oninvalid: (ev: Event) => any; @@ -10712,7 +10824,7 @@ interface HTMLFrameSetElement extends HTMLElement { * Fires when the object loses the input focus. */ onblur: (ev: FocusEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; /** * Fires when the object receives focus. */ @@ -11235,9 +11347,9 @@ interface HTMLInputElement extends HTMLElement { /** * Returns a FileList object on a file type input object. */ - readonly files: FileList; + readonly files: FileList | null; /** - * Retrieves a reference to the form that the object is embedded in. + * Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement; /** @@ -11957,7 +12069,7 @@ interface HTMLMetaElement extends HTMLElement { */ scheme: string; /** - * Sets or retrieves the URL property that will be loaded after the specified time has elapsed. + * Sets or retrieves the URL property that will be loaded after the specified time has elapsed. */ url: string; } @@ -12206,7 +12318,7 @@ declare var HTMLOptionElement: { create(): HTMLOptionElement; } -interface HTMLOptionsCollection extends HTMLCollection { +interface HTMLOptionsCollection extends HTMLCollectionOf { length: number; selectedIndex: number; add(element: HTMLOptionElement | HTMLOptGroupElement, before?: HTMLElement | number): void; @@ -12220,7 +12332,7 @@ declare var HTMLOptionsCollection: { interface HTMLParagraphElement extends HTMLElement { /** - * Sets or retrieves how the object is aligned with adjacent text. + * Sets or retrieves how the object is aligned with adjacent text. */ align: string; clear: string; @@ -12322,10 +12434,10 @@ interface HTMLScriptElement extends HTMLElement { */ defer: boolean; /** - * Sets or retrieves the event for which the script is written. + * Sets or retrieves the event for which the script is written. */ event: string; - /** + /** * Sets or retrieves the object that is bound to the event script. */ htmlFor: string; @@ -12334,7 +12446,7 @@ interface HTMLScriptElement extends HTMLElement { */ src: string; /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; /** @@ -12355,7 +12467,7 @@ interface HTMLSelectElement extends HTMLElement { autofocus: boolean; disabled: boolean; /** - * Retrieves a reference to the form that the object is embedded in. + * Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement; /** @@ -12370,7 +12482,7 @@ interface HTMLSelectElement extends HTMLElement { * Sets or retrieves the name of the object. */ name: string; - options: HTMLCollectionOf; + readonly options: HTMLOptionsCollection; /** * When present, marks an element that can't be submitted without a value. */ @@ -12381,7 +12493,7 @@ interface HTMLSelectElement extends HTMLElement { selectedIndex: number; selectedOptions: HTMLCollectionOf; /** - * Sets or retrieves the number of rows in the list box. + * Sets or retrieves the number of rows in the list box. */ size: number; /** @@ -12407,7 +12519,7 @@ interface HTMLSelectElement extends HTMLElement { /** * Adds an element to the areas, controlRange, or options collection. * @param element Variant of type Number that specifies the index position in the collection where the element is placed. If no value is given, the method places the element at the end of the collection. - * @param before Variant of type Object that specifies an element to insert before, or null to append the object to the collection. + * @param before Variant of type Object that specifies an element to insert before, or null to append the object to the collection. */ add(element: HTMLElement, before?: HTMLElement | number): void; /** @@ -12602,7 +12714,7 @@ interface HTMLTableElement extends HTMLElement { */ border: string; /** - * Sets or retrieves the border color of the object. + * Sets or retrieves the border color of the object. */ borderColor: any; /** @@ -12897,7 +13009,7 @@ declare var HTMLTextAreaElement: { interface HTMLTitleElement extends HTMLElement { /** - * Retrieves or sets the text of the object as a string. + * Retrieves or sets the text of the object as a string. */ text: string; } @@ -13166,7 +13278,7 @@ interface IDBDatabase extends EventTarget { readonly name: string; readonly objectStoreNames: DOMStringList; onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; version: number; onversionchange: (ev: IDBVersionChangeEvent) => any; close(): void; @@ -13269,7 +13381,7 @@ declare var IDBOpenDBRequest: { interface IDBRequest extends EventTarget { readonly error: DOMError; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onsuccess: (ev: Event) => any; readonly readyState: string; readonly result: any; @@ -13291,7 +13403,7 @@ interface IDBTransaction extends EventTarget { readonly mode: string; onabort: (ev: Event) => any; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; abort(): void; objectStore(name: string): IDBObjectStore; readonly READ_ONLY: string; @@ -13434,7 +13546,7 @@ declare var MSApp: MSApp; interface MSAppAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; start(): void; @@ -13794,7 +13906,7 @@ declare var MSStreamReader: { interface MSWebViewAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; readonly target: MSHTMLWebViewElement; @@ -14330,7 +14442,7 @@ interface Node extends EventTarget { contains(child: Node): boolean; hasAttributes(): boolean; hasChildNodes(): boolean; - insertBefore(newChild: Node, refChild: Node): Node; + insertBefore(newChild: Node, refChild: Node | null): Node; isDefaultNamespace(namespaceURI: string | null): boolean; isEqualNode(arg: Node): boolean; isSameNode(other: Node): boolean; @@ -14339,7 +14451,6 @@ interface Node extends EventTarget { normalize(): void; removeChild(oldChild: Node): Node; replaceChild(newChild: Node, oldChild: Node): Node; - contains(node: Node): boolean; readonly ATTRIBUTE_NODE: number; readonly CDATA_SECTION_NODE: number; readonly COMMENT_NODE: number; @@ -14875,7 +14986,7 @@ declare var RTCDTMFToneChangeEvent: { interface RTCDtlsTransport extends RTCStatsProvider { ondtlsstatechange: ((ev: RTCDtlsTransportStateChangedEvent) => any) | null; - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly state: string; readonly transport: RTCIceTransport; getLocalParameters(): RTCDtlsParameters; @@ -14930,7 +15041,7 @@ declare var RTCIceCandidatePairChangedEvent: { interface RTCIceGatherer extends RTCStatsProvider { readonly component: string; - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; onlocalcandidate: ((ev: RTCIceGathererEvent) => any) | null; createAssociatedGatherer(): RTCIceGatherer; getLocalCandidates(): RTCIceCandidate[]; @@ -14989,7 +15100,7 @@ declare var RTCIceTransportStateChangedEvent: { } interface RTCRtpReceiver extends RTCStatsProvider { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly rtcpTransport: RTCDtlsTransport; readonly track: MediaStreamTrack | null; readonly transport: RTCDtlsTransport | RTCSrtpSdesTransport; @@ -15009,7 +15120,7 @@ declare var RTCRtpReceiver: { } interface RTCRtpSender extends RTCStatsProvider { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; onssrcconflict: ((ev: RTCSsrcConflictEvent) => any) | null; readonly rtcpTransport: RTCDtlsTransport; readonly track: MediaStreamTrack; @@ -15030,7 +15141,7 @@ declare var RTCRtpSender: { } interface RTCSrtpSdesTransport extends EventTarget { - onerror: ((ev: Event) => any) | null; + onerror: ((ev: ErrorEvent) => any) | null; readonly transport: RTCIceTransport; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; @@ -17070,18 +17181,24 @@ declare var StyleSheetPageList: { } interface SubtleCrypto { - decrypt(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - deriveBits(algorithm: string | Algorithm, baseKey: CryptoKey, length: number): PromiseLike; - deriveKey(algorithm: string | Algorithm, baseKey: CryptoKey, derivedKeyType: string | Algorithm, extractable: boolean, keyUsages: string[]): PromiseLike; - digest(algorithm: string | Algorithm, data: ArrayBufferView): PromiseLike; - encrypt(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - exportKey(format: string, key: CryptoKey): PromiseLike; - generateKey(algorithm: string | Algorithm, extractable: boolean, keyUsages: string[]): PromiseLike; - importKey(format: string, keyData: ArrayBufferView, algorithm: string | Algorithm | null, extractable: boolean, keyUsages: string[]): PromiseLike; - sign(algorithm: string | Algorithm, key: CryptoKey, data: ArrayBufferView): PromiseLike; - unwrapKey(format: string, wrappedKey: ArrayBufferView, unwrappingKey: CryptoKey, unwrapAlgorithm: string | Algorithm, unwrappedKeyAlgorithm: string | Algorithm | null, extractable: boolean, keyUsages: string[]): PromiseLike; - verify(algorithm: string | Algorithm, key: CryptoKey, signature: ArrayBufferView, data: ArrayBufferView): PromiseLike; - wrapKey(format: string, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: string | Algorithm): PromiseLike; + decrypt(algorithm: string | RsaOaepParams | AesCtrParams | AesCbcParams | AesCmacParams | AesGcmParams | AesCfbParams, key: CryptoKey, data: BufferSource): PromiseLike; + deriveBits(algorithm: string | EcdhKeyDeriveParams | DhKeyDeriveParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, baseKey: CryptoKey, length: number): PromiseLike; + deriveKey(algorithm: string | EcdhKeyDeriveParams | DhKeyDeriveParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: string | AesDerivedKeyParams | HmacImportParams | ConcatParams | HkdfCtrParams | Pbkdf2Params, extractable: boolean, keyUsages: string[]): PromiseLike; + digest(algorithm: AlgorithmIdentifier, data: BufferSource): PromiseLike; + encrypt(algorithm: string | RsaOaepParams | AesCtrParams | AesCbcParams | AesCmacParams | AesGcmParams | AesCfbParams, key: CryptoKey, data: BufferSource): PromiseLike; + exportKey(format: "jwk", key: CryptoKey): PromiseLike; + exportKey(format: "raw" | "pkcs8" | "spki", key: CryptoKey): PromiseLike; + exportKey(format: string, key: CryptoKey): PromiseLike; + generateKey(algorithm: string, extractable: boolean, keyUsages: string[]): PromiseLike; + generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams | DhKeyGenParams, extractable: boolean, keyUsages: string[]): PromiseLike; + generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: string[]): PromiseLike; + importKey(format: "jwk", keyData: JsonWebKey, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + importKey(format: "raw" | "pkcs8" | "spki", keyData: BufferSource, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + importKey(format: string, keyData: JsonWebKey | BufferSource, algorithm: string | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | DhImportKeyParams, extractable:boolean, keyUsages: string[]): PromiseLike; + sign(algorithm: string | RsaPssParams | EcdsaParams | AesCmacParams, key: CryptoKey, data: BufferSource): PromiseLike; + unwrapKey(format: string, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier, unwrappedKeyAlgorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: string[]): PromiseLike; + verify(algorithm: string | RsaPssParams | EcdsaParams | AesCmacParams, key: CryptoKey, signature: BufferSource, data: BufferSource): PromiseLike; + wrapKey(format: string, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: AlgorithmIdentifier): PromiseLike; } declare var SubtleCrypto: { @@ -17149,7 +17266,7 @@ interface TextTrack extends EventTarget { readonly language: string; mode: any; oncuechange: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; readonly readyState: number; addCue(cue: TextTrackCue): void; @@ -17638,18 +17755,12 @@ interface WebGLRenderingContext { stencilMaskSeparate(face: number, mask: number): void; stencilOp(fail: number, zfail: number, zpass: number): void; stencilOpSeparate(face: number, fail: number, zfail: number, zpass: number): void; - texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels: ArrayBufferView): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, image: HTMLImageElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, canvas: HTMLCanvasElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, video: HTMLVideoElement): void; - texImage2D(target: number, level: number, internalformat: number, format: number, type: number, pixels: ImageData): void; + texImage2D(target: number, level: number, internalformat: number, width: number, height: number, border: number, format: number, type: number, pixels?: ArrayBufferView): void; + texImage2D(target: number, level: number, internalformat: number, format: number, type: number, pixels?: ImageData | HTMLVideoElement | HTMLImageElement | HTMLCanvasElement): void; texParameterf(target: number, pname: number, param: number): void; texParameteri(target: number, pname: number, param: number): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels: ArrayBufferView): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, image: HTMLImageElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, canvas: HTMLCanvasElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, video: HTMLVideoElement): void; - texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, pixels: ImageData): void; + texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, width: number, height: number, format: number, type: number, pixels?: ArrayBufferView): void; + texSubImage2D(target: number, level: number, xoffset: number, yoffset: number, format: number, type: number, pixels?: ImageData | HTMLVideoElement | HTMLImageElement | HTMLCanvasElement): void; uniform1f(location: WebGLUniformLocation | null, x: number): void; uniform1fv(location: WebGLUniformLocation, v: Float32Array | number[]): void; uniform1i(location: WebGLUniformLocation | null, x: number): void; @@ -18372,7 +18483,7 @@ interface WebSocket extends EventTarget { readonly bufferedAmount: number; readonly extensions: string; onclose: (ev: CloseEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onmessage: (ev: MessageEvent) => any; onopen: (ev: Event) => any; readonly protocol: string; @@ -18447,7 +18558,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window name: string; readonly navigator: Navigator; offscreenBuffering: string | boolean; - onabort: (ev: Event) => any; + onabort: (ev: UIEvent) => any; onafterprint: (ev: Event) => any; onbeforeprint: (ev: Event) => any; onbeforeunload: (ev: BeforeUnloadEvent) => any; @@ -18563,6 +18674,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window readonly top: Window; readonly window: Window; URL: typeof URL; + Blob: typeof Blob; alert(message?: any): void; blur(): void; cancelAnimationFrame(handle: number): void; @@ -18719,7 +18831,6 @@ declare var XMLDocument: { } interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { - msCaching: string; onreadystatechange: (ev: ProgressEvent) => any; readonly readyState: number; readonly response: any; @@ -18731,6 +18842,7 @@ interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { timeout: number; readonly upload: XMLHttpRequestUpload; withCredentials: boolean; + msCaching?: string; abort(): void; getAllResponseHeaders(): string; getResponseHeader(header: string): string | null; @@ -18869,7 +18981,7 @@ declare var XSLTProcessor: { } interface AbstractWorker { - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; } @@ -19028,7 +19140,7 @@ interface LinkStyle { interface MSBaseReader { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -19093,7 +19205,359 @@ interface NavigatorUserMedia { } interface NodeSelector { + querySelector(selectors: "a"): HTMLAnchorElement; + querySelector(selectors: "abbr"): HTMLElement; + querySelector(selectors: "acronym"): HTMLElement; + querySelector(selectors: "address"): HTMLElement; + querySelector(selectors: "applet"): HTMLAppletElement; + querySelector(selectors: "area"): HTMLAreaElement; + querySelector(selectors: "article"): HTMLElement; + querySelector(selectors: "aside"): HTMLElement; + querySelector(selectors: "audio"): HTMLAudioElement; + querySelector(selectors: "b"): HTMLElement; + querySelector(selectors: "base"): HTMLBaseElement; + querySelector(selectors: "basefont"): HTMLBaseFontElement; + querySelector(selectors: "bdo"): HTMLElement; + querySelector(selectors: "big"): HTMLElement; + querySelector(selectors: "blockquote"): HTMLQuoteElement; + querySelector(selectors: "body"): HTMLBodyElement; + querySelector(selectors: "br"): HTMLBRElement; + querySelector(selectors: "button"): HTMLButtonElement; + querySelector(selectors: "canvas"): HTMLCanvasElement; + querySelector(selectors: "caption"): HTMLTableCaptionElement; + querySelector(selectors: "center"): HTMLElement; + querySelector(selectors: "circle"): SVGCircleElement; + querySelector(selectors: "cite"): HTMLElement; + querySelector(selectors: "clippath"): SVGClipPathElement; + querySelector(selectors: "code"): HTMLElement; + querySelector(selectors: "col"): HTMLTableColElement; + querySelector(selectors: "colgroup"): HTMLTableColElement; + querySelector(selectors: "datalist"): HTMLDataListElement; + querySelector(selectors: "dd"): HTMLElement; + querySelector(selectors: "defs"): SVGDefsElement; + querySelector(selectors: "del"): HTMLModElement; + querySelector(selectors: "desc"): SVGDescElement; + querySelector(selectors: "dfn"): HTMLElement; + querySelector(selectors: "dir"): HTMLDirectoryElement; + querySelector(selectors: "div"): HTMLDivElement; + querySelector(selectors: "dl"): HTMLDListElement; + querySelector(selectors: "dt"): HTMLElement; + querySelector(selectors: "ellipse"): SVGEllipseElement; + querySelector(selectors: "em"): HTMLElement; + querySelector(selectors: "embed"): HTMLEmbedElement; + querySelector(selectors: "feblend"): SVGFEBlendElement; + querySelector(selectors: "fecolormatrix"): SVGFEColorMatrixElement; + querySelector(selectors: "fecomponenttransfer"): SVGFEComponentTransferElement; + querySelector(selectors: "fecomposite"): SVGFECompositeElement; + querySelector(selectors: "feconvolvematrix"): SVGFEConvolveMatrixElement; + querySelector(selectors: "fediffuselighting"): SVGFEDiffuseLightingElement; + querySelector(selectors: "fedisplacementmap"): SVGFEDisplacementMapElement; + querySelector(selectors: "fedistantlight"): SVGFEDistantLightElement; + querySelector(selectors: "feflood"): SVGFEFloodElement; + querySelector(selectors: "fefunca"): SVGFEFuncAElement; + querySelector(selectors: "fefuncb"): SVGFEFuncBElement; + querySelector(selectors: "fefuncg"): SVGFEFuncGElement; + querySelector(selectors: "fefuncr"): SVGFEFuncRElement; + querySelector(selectors: "fegaussianblur"): SVGFEGaussianBlurElement; + querySelector(selectors: "feimage"): SVGFEImageElement; + querySelector(selectors: "femerge"): SVGFEMergeElement; + querySelector(selectors: "femergenode"): SVGFEMergeNodeElement; + querySelector(selectors: "femorphology"): SVGFEMorphologyElement; + querySelector(selectors: "feoffset"): SVGFEOffsetElement; + querySelector(selectors: "fepointlight"): SVGFEPointLightElement; + querySelector(selectors: "fespecularlighting"): SVGFESpecularLightingElement; + querySelector(selectors: "fespotlight"): SVGFESpotLightElement; + querySelector(selectors: "fetile"): SVGFETileElement; + querySelector(selectors: "feturbulence"): SVGFETurbulenceElement; + querySelector(selectors: "fieldset"): HTMLFieldSetElement; + querySelector(selectors: "figcaption"): HTMLElement; + querySelector(selectors: "figure"): HTMLElement; + querySelector(selectors: "filter"): SVGFilterElement; + querySelector(selectors: "font"): HTMLFontElement; + querySelector(selectors: "footer"): HTMLElement; + querySelector(selectors: "foreignobject"): SVGForeignObjectElement; + querySelector(selectors: "form"): HTMLFormElement; + querySelector(selectors: "frame"): HTMLFrameElement; + querySelector(selectors: "frameset"): HTMLFrameSetElement; + querySelector(selectors: "g"): SVGGElement; + querySelector(selectors: "h1"): HTMLHeadingElement; + querySelector(selectors: "h2"): HTMLHeadingElement; + querySelector(selectors: "h3"): HTMLHeadingElement; + querySelector(selectors: "h4"): HTMLHeadingElement; + querySelector(selectors: "h5"): HTMLHeadingElement; + querySelector(selectors: "h6"): HTMLHeadingElement; + querySelector(selectors: "head"): HTMLHeadElement; + querySelector(selectors: "header"): HTMLElement; + querySelector(selectors: "hgroup"): HTMLElement; + querySelector(selectors: "hr"): HTMLHRElement; + querySelector(selectors: "html"): HTMLHtmlElement; + querySelector(selectors: "i"): HTMLElement; + querySelector(selectors: "iframe"): HTMLIFrameElement; + querySelector(selectors: "image"): SVGImageElement; + querySelector(selectors: "img"): HTMLImageElement; + querySelector(selectors: "input"): HTMLInputElement; + querySelector(selectors: "ins"): HTMLModElement; + querySelector(selectors: "isindex"): HTMLUnknownElement; + querySelector(selectors: "kbd"): HTMLElement; + querySelector(selectors: "keygen"): HTMLElement; + querySelector(selectors: "label"): HTMLLabelElement; + querySelector(selectors: "legend"): HTMLLegendElement; + querySelector(selectors: "li"): HTMLLIElement; + querySelector(selectors: "line"): SVGLineElement; + querySelector(selectors: "lineargradient"): SVGLinearGradientElement; + querySelector(selectors: "link"): HTMLLinkElement; + querySelector(selectors: "listing"): HTMLPreElement; + querySelector(selectors: "map"): HTMLMapElement; + querySelector(selectors: "mark"): HTMLElement; + querySelector(selectors: "marker"): SVGMarkerElement; + querySelector(selectors: "marquee"): HTMLMarqueeElement; + querySelector(selectors: "mask"): SVGMaskElement; + querySelector(selectors: "menu"): HTMLMenuElement; + querySelector(selectors: "meta"): HTMLMetaElement; + querySelector(selectors: "metadata"): SVGMetadataElement; + querySelector(selectors: "meter"): HTMLMeterElement; + querySelector(selectors: "nav"): HTMLElement; + querySelector(selectors: "nextid"): HTMLUnknownElement; + querySelector(selectors: "nobr"): HTMLElement; + querySelector(selectors: "noframes"): HTMLElement; + querySelector(selectors: "noscript"): HTMLElement; + querySelector(selectors: "object"): HTMLObjectElement; + querySelector(selectors: "ol"): HTMLOListElement; + querySelector(selectors: "optgroup"): HTMLOptGroupElement; + querySelector(selectors: "option"): HTMLOptionElement; + querySelector(selectors: "p"): HTMLParagraphElement; + querySelector(selectors: "param"): HTMLParamElement; + querySelector(selectors: "path"): SVGPathElement; + querySelector(selectors: "pattern"): SVGPatternElement; + querySelector(selectors: "picture"): HTMLPictureElement; + querySelector(selectors: "plaintext"): HTMLElement; + querySelector(selectors: "polygon"): SVGPolygonElement; + querySelector(selectors: "polyline"): SVGPolylineElement; + querySelector(selectors: "pre"): HTMLPreElement; + querySelector(selectors: "progress"): HTMLProgressElement; + querySelector(selectors: "q"): HTMLQuoteElement; + querySelector(selectors: "radialgradient"): SVGRadialGradientElement; + querySelector(selectors: "rect"): SVGRectElement; + querySelector(selectors: "rt"): HTMLElement; + querySelector(selectors: "ruby"): HTMLElement; + querySelector(selectors: "s"): HTMLElement; + querySelector(selectors: "samp"): HTMLElement; + querySelector(selectors: "script"): HTMLScriptElement; + querySelector(selectors: "section"): HTMLElement; + querySelector(selectors: "select"): HTMLSelectElement; + querySelector(selectors: "small"): HTMLElement; + querySelector(selectors: "source"): HTMLSourceElement; + querySelector(selectors: "span"): HTMLSpanElement; + querySelector(selectors: "stop"): SVGStopElement; + querySelector(selectors: "strike"): HTMLElement; + querySelector(selectors: "strong"): HTMLElement; + querySelector(selectors: "style"): HTMLStyleElement; + querySelector(selectors: "sub"): HTMLElement; + querySelector(selectors: "sup"): HTMLElement; + querySelector(selectors: "svg"): SVGSVGElement; + querySelector(selectors: "switch"): SVGSwitchElement; + querySelector(selectors: "symbol"): SVGSymbolElement; + querySelector(selectors: "table"): HTMLTableElement; + querySelector(selectors: "tbody"): HTMLTableSectionElement; + querySelector(selectors: "td"): HTMLTableDataCellElement; + querySelector(selectors: "template"): HTMLTemplateElement; + querySelector(selectors: "text"): SVGTextElement; + querySelector(selectors: "textpath"): SVGTextPathElement; + querySelector(selectors: "textarea"): HTMLTextAreaElement; + querySelector(selectors: "tfoot"): HTMLTableSectionElement; + querySelector(selectors: "th"): HTMLTableHeaderCellElement; + querySelector(selectors: "thead"): HTMLTableSectionElement; + querySelector(selectors: "title"): HTMLTitleElement; + querySelector(selectors: "tr"): HTMLTableRowElement; + querySelector(selectors: "track"): HTMLTrackElement; + querySelector(selectors: "tspan"): SVGTSpanElement; + querySelector(selectors: "tt"): HTMLElement; + querySelector(selectors: "u"): HTMLElement; + querySelector(selectors: "ul"): HTMLUListElement; + querySelector(selectors: "use"): SVGUseElement; + querySelector(selectors: "var"): HTMLElement; + querySelector(selectors: "video"): HTMLVideoElement; + querySelector(selectors: "view"): SVGViewElement; + querySelector(selectors: "wbr"): HTMLElement; + querySelector(selectors: "x-ms-webview"): MSHTMLWebViewElement; + querySelector(selectors: "xmp"): HTMLPreElement; querySelector(selectors: string): Element; + querySelectorAll(selectors: "a"): NodeListOf; + querySelectorAll(selectors: "abbr"): NodeListOf; + querySelectorAll(selectors: "acronym"): NodeListOf; + querySelectorAll(selectors: "address"): NodeListOf; + querySelectorAll(selectors: "applet"): NodeListOf; + querySelectorAll(selectors: "area"): NodeListOf; + querySelectorAll(selectors: "article"): NodeListOf; + querySelectorAll(selectors: "aside"): NodeListOf; + querySelectorAll(selectors: "audio"): NodeListOf; + querySelectorAll(selectors: "b"): NodeListOf; + querySelectorAll(selectors: "base"): NodeListOf; + querySelectorAll(selectors: "basefont"): NodeListOf; + querySelectorAll(selectors: "bdo"): NodeListOf; + querySelectorAll(selectors: "big"): NodeListOf; + querySelectorAll(selectors: "blockquote"): NodeListOf; + querySelectorAll(selectors: "body"): NodeListOf; + querySelectorAll(selectors: "br"): NodeListOf; + querySelectorAll(selectors: "button"): NodeListOf; + querySelectorAll(selectors: "canvas"): NodeListOf; + querySelectorAll(selectors: "caption"): NodeListOf; + querySelectorAll(selectors: "center"): NodeListOf; + querySelectorAll(selectors: "circle"): NodeListOf; + querySelectorAll(selectors: "cite"): NodeListOf; + querySelectorAll(selectors: "clippath"): NodeListOf; + querySelectorAll(selectors: "code"): NodeListOf; + querySelectorAll(selectors: "col"): NodeListOf; + querySelectorAll(selectors: "colgroup"): NodeListOf; + querySelectorAll(selectors: "datalist"): NodeListOf; + querySelectorAll(selectors: "dd"): NodeListOf; + querySelectorAll(selectors: "defs"): NodeListOf; + querySelectorAll(selectors: "del"): NodeListOf; + querySelectorAll(selectors: "desc"): NodeListOf; + querySelectorAll(selectors: "dfn"): NodeListOf; + querySelectorAll(selectors: "dir"): NodeListOf; + querySelectorAll(selectors: "div"): NodeListOf; + querySelectorAll(selectors: "dl"): NodeListOf; + querySelectorAll(selectors: "dt"): NodeListOf; + querySelectorAll(selectors: "ellipse"): NodeListOf; + querySelectorAll(selectors: "em"): NodeListOf; + querySelectorAll(selectors: "embed"): NodeListOf; + querySelectorAll(selectors: "feblend"): NodeListOf; + querySelectorAll(selectors: "fecolormatrix"): NodeListOf; + querySelectorAll(selectors: "fecomponenttransfer"): NodeListOf; + querySelectorAll(selectors: "fecomposite"): NodeListOf; + querySelectorAll(selectors: "feconvolvematrix"): NodeListOf; + querySelectorAll(selectors: "fediffuselighting"): NodeListOf; + querySelectorAll(selectors: "fedisplacementmap"): NodeListOf; + querySelectorAll(selectors: "fedistantlight"): NodeListOf; + querySelectorAll(selectors: "feflood"): NodeListOf; + querySelectorAll(selectors: "fefunca"): NodeListOf; + querySelectorAll(selectors: "fefuncb"): NodeListOf; + querySelectorAll(selectors: "fefuncg"): NodeListOf; + querySelectorAll(selectors: "fefuncr"): NodeListOf; + querySelectorAll(selectors: "fegaussianblur"): NodeListOf; + querySelectorAll(selectors: "feimage"): NodeListOf; + querySelectorAll(selectors: "femerge"): NodeListOf; + querySelectorAll(selectors: "femergenode"): NodeListOf; + querySelectorAll(selectors: "femorphology"): NodeListOf; + querySelectorAll(selectors: "feoffset"): NodeListOf; + querySelectorAll(selectors: "fepointlight"): NodeListOf; + querySelectorAll(selectors: "fespecularlighting"): NodeListOf; + querySelectorAll(selectors: "fespotlight"): NodeListOf; + querySelectorAll(selectors: "fetile"): NodeListOf; + querySelectorAll(selectors: "feturbulence"): NodeListOf; + querySelectorAll(selectors: "fieldset"): NodeListOf; + querySelectorAll(selectors: "figcaption"): NodeListOf; + querySelectorAll(selectors: "figure"): NodeListOf; + querySelectorAll(selectors: "filter"): NodeListOf; + querySelectorAll(selectors: "font"): NodeListOf; + querySelectorAll(selectors: "footer"): NodeListOf; + querySelectorAll(selectors: "foreignobject"): NodeListOf; + querySelectorAll(selectors: "form"): NodeListOf; + querySelectorAll(selectors: "frame"): NodeListOf; + querySelectorAll(selectors: "frameset"): NodeListOf; + querySelectorAll(selectors: "g"): NodeListOf; + querySelectorAll(selectors: "h1"): NodeListOf; + querySelectorAll(selectors: "h2"): NodeListOf; + querySelectorAll(selectors: "h3"): NodeListOf; + querySelectorAll(selectors: "h4"): NodeListOf; + querySelectorAll(selectors: "h5"): NodeListOf; + querySelectorAll(selectors: "h6"): NodeListOf; + querySelectorAll(selectors: "head"): NodeListOf; + querySelectorAll(selectors: "header"): NodeListOf; + querySelectorAll(selectors: "hgroup"): NodeListOf; + querySelectorAll(selectors: "hr"): NodeListOf; + querySelectorAll(selectors: "html"): NodeListOf; + querySelectorAll(selectors: "i"): NodeListOf; + querySelectorAll(selectors: "iframe"): NodeListOf; + querySelectorAll(selectors: "image"): NodeListOf; + querySelectorAll(selectors: "img"): NodeListOf; + querySelectorAll(selectors: "input"): NodeListOf; + querySelectorAll(selectors: "ins"): NodeListOf; + querySelectorAll(selectors: "isindex"): NodeListOf; + querySelectorAll(selectors: "kbd"): NodeListOf; + querySelectorAll(selectors: "keygen"): NodeListOf; + querySelectorAll(selectors: "label"): NodeListOf; + querySelectorAll(selectors: "legend"): NodeListOf; + querySelectorAll(selectors: "li"): NodeListOf; + querySelectorAll(selectors: "line"): NodeListOf; + querySelectorAll(selectors: "lineargradient"): NodeListOf; + querySelectorAll(selectors: "link"): NodeListOf; + querySelectorAll(selectors: "listing"): NodeListOf; + querySelectorAll(selectors: "map"): NodeListOf; + querySelectorAll(selectors: "mark"): NodeListOf; + querySelectorAll(selectors: "marker"): NodeListOf; + querySelectorAll(selectors: "marquee"): NodeListOf; + querySelectorAll(selectors: "mask"): NodeListOf; + querySelectorAll(selectors: "menu"): NodeListOf; + querySelectorAll(selectors: "meta"): NodeListOf; + querySelectorAll(selectors: "metadata"): NodeListOf; + querySelectorAll(selectors: "meter"): NodeListOf; + querySelectorAll(selectors: "nav"): NodeListOf; + querySelectorAll(selectors: "nextid"): NodeListOf; + querySelectorAll(selectors: "nobr"): NodeListOf; + querySelectorAll(selectors: "noframes"): NodeListOf; + querySelectorAll(selectors: "noscript"): NodeListOf; + querySelectorAll(selectors: "object"): NodeListOf; + querySelectorAll(selectors: "ol"): NodeListOf; + querySelectorAll(selectors: "optgroup"): NodeListOf; + querySelectorAll(selectors: "option"): NodeListOf; + querySelectorAll(selectors: "p"): NodeListOf; + querySelectorAll(selectors: "param"): NodeListOf; + querySelectorAll(selectors: "path"): NodeListOf; + querySelectorAll(selectors: "pattern"): NodeListOf; + querySelectorAll(selectors: "picture"): NodeListOf; + querySelectorAll(selectors: "plaintext"): NodeListOf; + querySelectorAll(selectors: "polygon"): NodeListOf; + querySelectorAll(selectors: "polyline"): NodeListOf; + querySelectorAll(selectors: "pre"): NodeListOf; + querySelectorAll(selectors: "progress"): NodeListOf; + querySelectorAll(selectors: "q"): NodeListOf; + querySelectorAll(selectors: "radialgradient"): NodeListOf; + querySelectorAll(selectors: "rect"): NodeListOf; + querySelectorAll(selectors: "rt"): NodeListOf; + querySelectorAll(selectors: "ruby"): NodeListOf; + querySelectorAll(selectors: "s"): NodeListOf; + querySelectorAll(selectors: "samp"): NodeListOf; + querySelectorAll(selectors: "script"): NodeListOf; + querySelectorAll(selectors: "section"): NodeListOf; + querySelectorAll(selectors: "select"): NodeListOf; + querySelectorAll(selectors: "small"): NodeListOf; + querySelectorAll(selectors: "source"): NodeListOf; + querySelectorAll(selectors: "span"): NodeListOf; + querySelectorAll(selectors: "stop"): NodeListOf; + querySelectorAll(selectors: "strike"): NodeListOf; + querySelectorAll(selectors: "strong"): NodeListOf; + querySelectorAll(selectors: "style"): NodeListOf; + querySelectorAll(selectors: "sub"): NodeListOf; + querySelectorAll(selectors: "sup"): NodeListOf; + querySelectorAll(selectors: "svg"): NodeListOf; + querySelectorAll(selectors: "switch"): NodeListOf; + querySelectorAll(selectors: "symbol"): NodeListOf; + querySelectorAll(selectors: "table"): NodeListOf; + querySelectorAll(selectors: "tbody"): NodeListOf; + querySelectorAll(selectors: "td"): NodeListOf; + querySelectorAll(selectors: "template"): NodeListOf; + querySelectorAll(selectors: "text"): NodeListOf; + querySelectorAll(selectors: "textpath"): NodeListOf; + querySelectorAll(selectors: "textarea"): NodeListOf; + querySelectorAll(selectors: "tfoot"): NodeListOf; + querySelectorAll(selectors: "th"): NodeListOf; + querySelectorAll(selectors: "thead"): NodeListOf; + querySelectorAll(selectors: "title"): NodeListOf; + querySelectorAll(selectors: "tr"): NodeListOf; + querySelectorAll(selectors: "track"): NodeListOf; + querySelectorAll(selectors: "tspan"): NodeListOf; + querySelectorAll(selectors: "tt"): NodeListOf; + querySelectorAll(selectors: "u"): NodeListOf; + querySelectorAll(selectors: "ul"): NodeListOf; + querySelectorAll(selectors: "use"): NodeListOf; + querySelectorAll(selectors: "var"): NodeListOf; + querySelectorAll(selectors: "video"): NodeListOf; + querySelectorAll(selectors: "view"): NodeListOf; + querySelectorAll(selectors: "wbr"): NodeListOf; + querySelectorAll(selectors: "x-ms-webview"): NodeListOf; + querySelectorAll(selectors: "xmp"): NodeListOf; querySelectorAll(selectors: string): NodeListOf; } @@ -19181,18 +19645,21 @@ interface WindowSessionStorage { interface WindowTimers extends Object, WindowTimersExtension { clearInterval(handle: number): void; clearTimeout(handle: number): void; + setInterval(handler: (...args: any[]) => void, timeout: number): number; setInterval(handler: any, timeout?: any, ...args: any[]): number; + setTimeout(handler: (...args: any[]) => void, timeout: number): number; setTimeout(handler: any, timeout?: any, ...args: any[]): number; } interface WindowTimersExtension { clearImmediate(handle: number): void; - setImmediate(expression: any, ...args: any[]): number; + setImmediate(handler: (...args: any[]) => void): number; + setImmediate(handler: any, ...args: any[]): number; } interface XMLHttpRequestEventTarget { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -19216,6 +19683,13 @@ interface StorageEventInit extends EventInit { storageArea?: Storage; } +interface Canvas2DContextAttributes { + alpha?: boolean; + willReadFrequently?: boolean; + storage?: boolean; + [attribute: string]: boolean | string | undefined; +} + interface NodeListOf extends NodeList { length: number; item(index: number): TNode; @@ -19265,6 +19739,177 @@ interface ClipboardEventInit extends EventInit { interface IDBArrayKey extends Array { } +interface RsaKeyGenParams extends Algorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyGenParams extends RsaKeyGenParams { + hash: AlgorithmIdentifier; +} + +interface RsaKeyAlgorithm extends KeyAlgorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm { + hash: AlgorithmIdentifier; +} + +interface RsaHashedImportParams { + hash: AlgorithmIdentifier; +} + +interface RsaPssParams { + saltLength: number; +} + +interface RsaOaepParams extends Algorithm { + label?: BufferSource; +} + +interface EcdsaParams extends Algorithm { + hash: AlgorithmIdentifier; +} + +interface EcKeyGenParams extends Algorithm { + typedCurve: string; +} + +interface EcKeyAlgorithm extends KeyAlgorithm { + typedCurve: string; +} + +interface EcKeyImportParams { + namedCurve: string; +} + +interface EcdhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface AesCtrParams extends Algorithm { + counter: BufferSource; + length: number; +} + +interface AesKeyAlgorithm extends KeyAlgorithm { + length: number; +} + +interface AesKeyGenParams extends Algorithm { + length: number; +} + +interface AesDerivedKeyParams extends Algorithm { + length: number; +} + +interface AesCbcParams extends Algorithm { + iv: BufferSource; +} + +interface AesCmacParams extends Algorithm { + length: number; +} + +interface AesGcmParams extends Algorithm { + iv: BufferSource; + additionalData?: BufferSource; + tagLength?: number; +} + +interface AesCfbParams extends Algorithm { + iv: BufferSource; +} + +interface HmacImportParams extends Algorithm { + hash?: AlgorithmIdentifier; + length?: number; +} + +interface HmacKeyAlgorithm extends KeyAlgorithm { + hash: AlgorithmIdentifier; + length: number; +} + +interface HmacKeyGenParams extends Algorithm { + hash: AlgorithmIdentifier; + length?: number; +} + +interface DhKeyGenParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyAlgorithm extends KeyAlgorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface DhImportKeyParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface ConcatParams extends Algorithm { + hash?: AlgorithmIdentifier; + algorithmId: Uint8Array; + partyUInfo: Uint8Array; + partyVInfo: Uint8Array; + publicInfo?: Uint8Array; + privateInfo?: Uint8Array; +} + +interface HkdfCtrParams extends Algorithm { + hash: AlgorithmIdentifier; + label: BufferSource; + context: BufferSource; +} + +interface Pbkdf2Params extends Algorithm { + salt: BufferSource; + iterations: number; + hash: AlgorithmIdentifier; +} + +interface RsaOtherPrimesInfo { + r: string; + d: string; + t: string; +} + +interface JsonWebKey { + kty: string; + use?: string; + key_ops?: string[]; + alg?: string; + kid?: string; + x5u?: string; + x5c?: string; + x5t?: string; + ext?: boolean; + crv?: string; + x?: string; + y?: string; + d?: string; + n?: string; + e?: string; + p?: string; + q?: string; + dp?: string; + dq?: string; + qi?: string; + oth?: RsaOtherPrimesInfo[]; + k?: string; +} + declare type EventListenerOrEventListenerObject = EventListener | EventListenerObject; interface ErrorEventHandler { @@ -19338,7 +19983,7 @@ declare var msCredentials: MSCredentials; declare var name: string; declare var navigator: Navigator; declare var offscreenBuffering: string | boolean; -declare var onabort: (ev: Event) => any; +declare var onabort: (ev: UIEvent) => any; declare var onafterprint: (ev: Event) => any; declare var onbeforeprint: (ev: Event) => any; declare var onbeforeunload: (ev: BeforeUnloadEvent) => any; @@ -19488,10 +20133,13 @@ declare function dispatchEvent(evt: Event): boolean; declare function removeEventListener(type: string, listener?: EventListenerOrEventListenerObject, useCapture?: boolean): void; declare function clearInterval(handle: number): void; declare function clearTimeout(handle: number): void; +declare function setInterval(handler: (...args: any[]) => void, timeout: number): number; declare function setInterval(handler: any, timeout?: any, ...args: any[]): number; +declare function setTimeout(handler: (...args: any[]) => void, timeout: number): number; declare function setTimeout(handler: any, timeout?: any, ...args: any[]): number; declare function clearImmediate(handle: number): void; -declare function setImmediate(expression: any, ...args: any[]): number; +declare function setImmediate(handler: (...args: any[]) => void): number; +declare function setImmediate(handler: any, ...args: any[]): number; declare var sessionStorage: Storage; declare var localStorage: Storage; declare var console: Console; @@ -19635,6 +20283,8 @@ type RTCIceGatherCandidate = RTCIceCandidate | RTCIceCandidateComplete; type RTCTransport = RTCDtlsTransport | RTCSrtpSdesTransport; type payloadtype = number; type IDBValidKey = number | string | Date | IDBArrayKey; +type BufferSource = ArrayBuffer | ArrayBufferView; +type MouseWheelEvent = WheelEvent; ///////////////////////////// /// WorkerGlobalScope APIs ///////////////////////////// diff --git a/lib/lib.webworker.d.ts b/lib/lib.webworker.d.ts index cf5ce7e81d..fcff4b9eac 100644 --- a/lib/lib.webworker.d.ts +++ b/lib/lib.webworker.d.ts @@ -19,6 +19,10 @@ and limitations under the License. /// IE Worker APIs ///////////////////////////// +interface Algorithm { + name: string; +} + interface EventInit { bubbles?: boolean; cancelable?: boolean; @@ -34,6 +38,10 @@ interface IDBObjectStoreParameters { keyPath?: IDBKeyPath; } +interface KeyAlgorithm { + name?: string; +} + interface EventListener { (evt: Event): void; } @@ -123,6 +131,18 @@ declare var Coordinates: { new(): Coordinates; } +interface CryptoKey { + readonly algorithm: KeyAlgorithm; + readonly extractable: boolean; + readonly type: string; + readonly usages: string[]; +} + +declare var CryptoKey: { + prototype: CryptoKey; + new(): CryptoKey; +} + interface DOMError { readonly name: string; toString(): string; @@ -339,7 +359,7 @@ interface IDBDatabase extends EventTarget { readonly name: string; readonly objectStoreNames: DOMStringList; onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; version: number; onversionchange: (ev: IDBVersionChangeEvent) => any; close(): void; @@ -442,7 +462,7 @@ declare var IDBOpenDBRequest: { interface IDBRequest extends EventTarget { readonly error: DOMError; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onsuccess: (ev: Event) => any; readonly readyState: string; readonly result: any; @@ -464,7 +484,7 @@ interface IDBTransaction extends EventTarget { readonly mode: string; onabort: (ev: Event) => any; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; abort(): void; objectStore(name: string): IDBObjectStore; readonly READ_ONLY: string; @@ -532,7 +552,7 @@ declare var MSApp: MSApp; interface MSAppAsyncOperation extends EventTarget { readonly error: DOMError; oncomplete: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly readyState: number; readonly result: any; start(): void; @@ -681,7 +701,7 @@ interface WebSocket extends EventTarget { readonly bufferedAmount: number; readonly extensions: string; onclose: (ev: CloseEvent) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onmessage: (ev: MessageEvent) => any; onopen: (ev: Event) => any; readonly protocol: string; @@ -724,7 +744,6 @@ declare var Worker: { } interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { - msCaching: string; onreadystatechange: (ev: ProgressEvent) => any; readonly readyState: number; readonly response: any; @@ -736,6 +755,7 @@ interface XMLHttpRequest extends EventTarget, XMLHttpRequestEventTarget { timeout: number; readonly upload: XMLHttpRequestUpload; withCredentials: boolean; + msCaching?: string; abort(): void; getAllResponseHeaders(): string; getResponseHeader(header: string): string | null; @@ -782,14 +802,14 @@ declare var XMLHttpRequestUpload: { } interface AbstractWorker { - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; } interface MSBaseReader { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -835,7 +855,7 @@ interface WindowConsole { interface XMLHttpRequestEventTarget { onabort: (ev: Event) => any; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; onload: (ev: Event) => any; onloadend: (ev: ProgressEvent) => any; onloadstart: (ev: Event) => any; @@ -865,7 +885,7 @@ declare var FileReaderSync: { interface WorkerGlobalScope extends EventTarget, WorkerUtils, DedicatedWorkerGlobalScope, WindowConsole { readonly location: WorkerLocation; - onerror: (ev: Event) => any; + onerror: (ev: ErrorEvent) => any; readonly self: WorkerGlobalScope; close(): void; msWriteProfilerMark(profilerMarkName: string): void; @@ -921,8 +941,11 @@ interface WorkerUtils extends Object, WindowBase64 { clearInterval(handle: number): void; clearTimeout(handle: number): void; importScripts(...urls: string[]): void; + setImmediate(handler: (...args: any[]) => void): number; setImmediate(handler: any, ...args: any[]): number; + setInterval(handler: (...args: any[]) => void, timeout: number): number; setInterval(handler: any, timeout?: any, ...args: any[]): number; + setTimeout(handler: (...args: any[]) => void, timeout: number): number; setTimeout(handler: any, timeout?: any, ...args: any[]): number; } @@ -958,6 +981,177 @@ interface ProgressEventInit extends EventInit { interface IDBArrayKey extends Array { } +interface RsaKeyGenParams extends Algorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyGenParams extends RsaKeyGenParams { + hash: AlgorithmIdentifier; +} + +interface RsaKeyAlgorithm extends KeyAlgorithm { + modulusLength: number; + publicExponent: Uint8Array; +} + +interface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm { + hash: AlgorithmIdentifier; +} + +interface RsaHashedImportParams { + hash: AlgorithmIdentifier; +} + +interface RsaPssParams { + saltLength: number; +} + +interface RsaOaepParams extends Algorithm { + label?: BufferSource; +} + +interface EcdsaParams extends Algorithm { + hash: AlgorithmIdentifier; +} + +interface EcKeyGenParams extends Algorithm { + typedCurve: string; +} + +interface EcKeyAlgorithm extends KeyAlgorithm { + typedCurve: string; +} + +interface EcKeyImportParams { + namedCurve: string; +} + +interface EcdhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface AesCtrParams extends Algorithm { + counter: BufferSource; + length: number; +} + +interface AesKeyAlgorithm extends KeyAlgorithm { + length: number; +} + +interface AesKeyGenParams extends Algorithm { + length: number; +} + +interface AesDerivedKeyParams extends Algorithm { + length: number; +} + +interface AesCbcParams extends Algorithm { + iv: BufferSource; +} + +interface AesCmacParams extends Algorithm { + length: number; +} + +interface AesGcmParams extends Algorithm { + iv: BufferSource; + additionalData?: BufferSource; + tagLength?: number; +} + +interface AesCfbParams extends Algorithm { + iv: BufferSource; +} + +interface HmacImportParams extends Algorithm { + hash?: AlgorithmIdentifier; + length?: number; +} + +interface HmacKeyAlgorithm extends KeyAlgorithm { + hash: AlgorithmIdentifier; + length: number; +} + +interface HmacKeyGenParams extends Algorithm { + hash: AlgorithmIdentifier; + length?: number; +} + +interface DhKeyGenParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyAlgorithm extends KeyAlgorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface DhKeyDeriveParams extends Algorithm { + public: CryptoKey; +} + +interface DhImportKeyParams extends Algorithm { + prime: Uint8Array; + generator: Uint8Array; +} + +interface ConcatParams extends Algorithm { + hash?: AlgorithmIdentifier; + algorithmId: Uint8Array; + partyUInfo: Uint8Array; + partyVInfo: Uint8Array; + publicInfo?: Uint8Array; + privateInfo?: Uint8Array; +} + +interface HkdfCtrParams extends Algorithm { + hash: AlgorithmIdentifier; + label: BufferSource; + context: BufferSource; +} + +interface Pbkdf2Params extends Algorithm { + salt: BufferSource; + iterations: number; + hash: AlgorithmIdentifier; +} + +interface RsaOtherPrimesInfo { + r: string; + d: string; + t: string; +} + +interface JsonWebKey { + kty: string; + use?: string; + key_ops?: string[]; + alg?: string; + kid?: string; + x5u?: string; + x5c?: string; + x5t?: string; + ext?: boolean; + crv?: string; + x?: string; + y?: string; + d?: string; + n?: string; + e?: string; + p?: string; + q?: string; + dp?: string; + dq?: string; + qi?: string; + oth?: RsaOtherPrimesInfo[]; + k?: string; +} + declare type EventListenerOrEventListenerObject = EventListener | EventListenerObject; interface ErrorEventHandler { @@ -991,7 +1185,7 @@ interface FunctionStringCallback { (data: string): void; } declare var location: WorkerLocation; -declare var onerror: (ev: Event) => any; +declare var onerror: (ev: ErrorEvent) => any; declare var self: WorkerGlobalScope; declare function close(): void; declare function msWriteProfilerMark(profilerMarkName: string): void; @@ -1006,8 +1200,11 @@ declare function clearImmediate(handle: number): void; declare function clearInterval(handle: number): void; declare function clearTimeout(handle: number): void; declare function importScripts(...urls: string[]): void; +declare function setImmediate(handler: (...args: any[]) => void): number; declare function setImmediate(handler: any, ...args: any[]): number; +declare function setInterval(handler: (...args: any[]) => void, timeout: number): number; declare function setInterval(handler: any, timeout?: any, ...args: any[]): number; +declare function setTimeout(handler: (...args: any[]) => void, timeout: number): number; declare function setTimeout(handler: any, timeout?: any, ...args: any[]): number; declare function atob(encodedString: string): string; declare function btoa(rawString: string): string; @@ -1017,5 +1214,7 @@ declare var console: Console; declare function addEventListener(type: "error", listener: (ev: ErrorEvent) => any, useCapture?: boolean): void; declare function addEventListener(type: "message", listener: (ev: MessageEvent) => any, useCapture?: boolean): void; declare function addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; +type AlgorithmIdentifier = string | Algorithm; type IDBKeyPath = string; -type IDBValidKey = number | string | Date | IDBArrayKey; \ No newline at end of file +type IDBValidKey = number | string | Date | IDBArrayKey; +type BufferSource = ArrayBuffer | ArrayBufferView; \ No newline at end of file diff --git a/lib/tsc.js b/lib/tsc.js index 398bfc9aa8..1c6d5b8f47 100644 --- a/lib/tsc.js +++ b/lib/tsc.js @@ -1,390 +1,20 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at http://www.apache.org/licenses/LICENSE-2.0 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + var ts; (function (ts) { - (function (SyntaxKind) { - SyntaxKind[SyntaxKind["Unknown"] = 0] = "Unknown"; - SyntaxKind[SyntaxKind["EndOfFileToken"] = 1] = "EndOfFileToken"; - SyntaxKind[SyntaxKind["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia"; - SyntaxKind[SyntaxKind["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia"; - SyntaxKind[SyntaxKind["NewLineTrivia"] = 4] = "NewLineTrivia"; - SyntaxKind[SyntaxKind["WhitespaceTrivia"] = 5] = "WhitespaceTrivia"; - SyntaxKind[SyntaxKind["ShebangTrivia"] = 6] = "ShebangTrivia"; - SyntaxKind[SyntaxKind["ConflictMarkerTrivia"] = 7] = "ConflictMarkerTrivia"; - SyntaxKind[SyntaxKind["NumericLiteral"] = 8] = "NumericLiteral"; - SyntaxKind[SyntaxKind["StringLiteral"] = 9] = "StringLiteral"; - SyntaxKind[SyntaxKind["RegularExpressionLiteral"] = 10] = "RegularExpressionLiteral"; - SyntaxKind[SyntaxKind["NoSubstitutionTemplateLiteral"] = 11] = "NoSubstitutionTemplateLiteral"; - SyntaxKind[SyntaxKind["TemplateHead"] = 12] = "TemplateHead"; - SyntaxKind[SyntaxKind["TemplateMiddle"] = 13] = "TemplateMiddle"; - SyntaxKind[SyntaxKind["TemplateTail"] = 14] = "TemplateTail"; - SyntaxKind[SyntaxKind["OpenBraceToken"] = 15] = "OpenBraceToken"; - SyntaxKind[SyntaxKind["CloseBraceToken"] = 16] = "CloseBraceToken"; - SyntaxKind[SyntaxKind["OpenParenToken"] = 17] = "OpenParenToken"; - SyntaxKind[SyntaxKind["CloseParenToken"] = 18] = "CloseParenToken"; - SyntaxKind[SyntaxKind["OpenBracketToken"] = 19] = "OpenBracketToken"; - SyntaxKind[SyntaxKind["CloseBracketToken"] = 20] = "CloseBracketToken"; - SyntaxKind[SyntaxKind["DotToken"] = 21] = "DotToken"; - SyntaxKind[SyntaxKind["DotDotDotToken"] = 22] = "DotDotDotToken"; - SyntaxKind[SyntaxKind["SemicolonToken"] = 23] = "SemicolonToken"; - SyntaxKind[SyntaxKind["CommaToken"] = 24] = "CommaToken"; - SyntaxKind[SyntaxKind["LessThanToken"] = 25] = "LessThanToken"; - SyntaxKind[SyntaxKind["LessThanSlashToken"] = 26] = "LessThanSlashToken"; - SyntaxKind[SyntaxKind["GreaterThanToken"] = 27] = "GreaterThanToken"; - SyntaxKind[SyntaxKind["LessThanEqualsToken"] = 28] = "LessThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanEqualsToken"] = 29] = "GreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["EqualsEqualsToken"] = 30] = "EqualsEqualsToken"; - SyntaxKind[SyntaxKind["ExclamationEqualsToken"] = 31] = "ExclamationEqualsToken"; - SyntaxKind[SyntaxKind["EqualsEqualsEqualsToken"] = 32] = "EqualsEqualsEqualsToken"; - SyntaxKind[SyntaxKind["ExclamationEqualsEqualsToken"] = 33] = "ExclamationEqualsEqualsToken"; - SyntaxKind[SyntaxKind["EqualsGreaterThanToken"] = 34] = "EqualsGreaterThanToken"; - SyntaxKind[SyntaxKind["PlusToken"] = 35] = "PlusToken"; - SyntaxKind[SyntaxKind["MinusToken"] = 36] = "MinusToken"; - SyntaxKind[SyntaxKind["AsteriskToken"] = 37] = "AsteriskToken"; - SyntaxKind[SyntaxKind["AsteriskAsteriskToken"] = 38] = "AsteriskAsteriskToken"; - SyntaxKind[SyntaxKind["SlashToken"] = 39] = "SlashToken"; - SyntaxKind[SyntaxKind["PercentToken"] = 40] = "PercentToken"; - SyntaxKind[SyntaxKind["PlusPlusToken"] = 41] = "PlusPlusToken"; - SyntaxKind[SyntaxKind["MinusMinusToken"] = 42] = "MinusMinusToken"; - SyntaxKind[SyntaxKind["LessThanLessThanToken"] = 43] = "LessThanLessThanToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanToken"] = 44] = "GreaterThanGreaterThanToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanToken"] = 45] = "GreaterThanGreaterThanGreaterThanToken"; - SyntaxKind[SyntaxKind["AmpersandToken"] = 46] = "AmpersandToken"; - SyntaxKind[SyntaxKind["BarToken"] = 47] = "BarToken"; - SyntaxKind[SyntaxKind["CaretToken"] = 48] = "CaretToken"; - SyntaxKind[SyntaxKind["ExclamationToken"] = 49] = "ExclamationToken"; - SyntaxKind[SyntaxKind["TildeToken"] = 50] = "TildeToken"; - SyntaxKind[SyntaxKind["AmpersandAmpersandToken"] = 51] = "AmpersandAmpersandToken"; - SyntaxKind[SyntaxKind["BarBarToken"] = 52] = "BarBarToken"; - SyntaxKind[SyntaxKind["QuestionToken"] = 53] = "QuestionToken"; - SyntaxKind[SyntaxKind["ColonToken"] = 54] = "ColonToken"; - SyntaxKind[SyntaxKind["AtToken"] = 55] = "AtToken"; - SyntaxKind[SyntaxKind["EqualsToken"] = 56] = "EqualsToken"; - SyntaxKind[SyntaxKind["PlusEqualsToken"] = 57] = "PlusEqualsToken"; - SyntaxKind[SyntaxKind["MinusEqualsToken"] = 58] = "MinusEqualsToken"; - SyntaxKind[SyntaxKind["AsteriskEqualsToken"] = 59] = "AsteriskEqualsToken"; - SyntaxKind[SyntaxKind["AsteriskAsteriskEqualsToken"] = 60] = "AsteriskAsteriskEqualsToken"; - SyntaxKind[SyntaxKind["SlashEqualsToken"] = 61] = "SlashEqualsToken"; - SyntaxKind[SyntaxKind["PercentEqualsToken"] = 62] = "PercentEqualsToken"; - SyntaxKind[SyntaxKind["LessThanLessThanEqualsToken"] = 63] = "LessThanLessThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanEqualsToken"] = 64] = "GreaterThanGreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanEqualsToken"] = 65] = "GreaterThanGreaterThanGreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["AmpersandEqualsToken"] = 66] = "AmpersandEqualsToken"; - SyntaxKind[SyntaxKind["BarEqualsToken"] = 67] = "BarEqualsToken"; - SyntaxKind[SyntaxKind["CaretEqualsToken"] = 68] = "CaretEqualsToken"; - SyntaxKind[SyntaxKind["Identifier"] = 69] = "Identifier"; - SyntaxKind[SyntaxKind["BreakKeyword"] = 70] = "BreakKeyword"; - SyntaxKind[SyntaxKind["CaseKeyword"] = 71] = "CaseKeyword"; - SyntaxKind[SyntaxKind["CatchKeyword"] = 72] = "CatchKeyword"; - SyntaxKind[SyntaxKind["ClassKeyword"] = 73] = "ClassKeyword"; - SyntaxKind[SyntaxKind["ConstKeyword"] = 74] = "ConstKeyword"; - SyntaxKind[SyntaxKind["ContinueKeyword"] = 75] = "ContinueKeyword"; - SyntaxKind[SyntaxKind["DebuggerKeyword"] = 76] = "DebuggerKeyword"; - SyntaxKind[SyntaxKind["DefaultKeyword"] = 77] = "DefaultKeyword"; - SyntaxKind[SyntaxKind["DeleteKeyword"] = 78] = "DeleteKeyword"; - SyntaxKind[SyntaxKind["DoKeyword"] = 79] = "DoKeyword"; - SyntaxKind[SyntaxKind["ElseKeyword"] = 80] = "ElseKeyword"; - SyntaxKind[SyntaxKind["EnumKeyword"] = 81] = "EnumKeyword"; - SyntaxKind[SyntaxKind["ExportKeyword"] = 82] = "ExportKeyword"; - SyntaxKind[SyntaxKind["ExtendsKeyword"] = 83] = "ExtendsKeyword"; - SyntaxKind[SyntaxKind["FalseKeyword"] = 84] = "FalseKeyword"; - SyntaxKind[SyntaxKind["FinallyKeyword"] = 85] = "FinallyKeyword"; - SyntaxKind[SyntaxKind["ForKeyword"] = 86] = "ForKeyword"; - SyntaxKind[SyntaxKind["FunctionKeyword"] = 87] = "FunctionKeyword"; - SyntaxKind[SyntaxKind["IfKeyword"] = 88] = "IfKeyword"; - SyntaxKind[SyntaxKind["ImportKeyword"] = 89] = "ImportKeyword"; - SyntaxKind[SyntaxKind["InKeyword"] = 90] = "InKeyword"; - SyntaxKind[SyntaxKind["InstanceOfKeyword"] = 91] = "InstanceOfKeyword"; - SyntaxKind[SyntaxKind["NewKeyword"] = 92] = "NewKeyword"; - SyntaxKind[SyntaxKind["NullKeyword"] = 93] = "NullKeyword"; - SyntaxKind[SyntaxKind["ReturnKeyword"] = 94] = "ReturnKeyword"; - SyntaxKind[SyntaxKind["SuperKeyword"] = 95] = "SuperKeyword"; - SyntaxKind[SyntaxKind["SwitchKeyword"] = 96] = "SwitchKeyword"; - SyntaxKind[SyntaxKind["ThisKeyword"] = 97] = "ThisKeyword"; - SyntaxKind[SyntaxKind["ThrowKeyword"] = 98] = "ThrowKeyword"; - SyntaxKind[SyntaxKind["TrueKeyword"] = 99] = "TrueKeyword"; - SyntaxKind[SyntaxKind["TryKeyword"] = 100] = "TryKeyword"; - SyntaxKind[SyntaxKind["TypeOfKeyword"] = 101] = "TypeOfKeyword"; - SyntaxKind[SyntaxKind["VarKeyword"] = 102] = "VarKeyword"; - SyntaxKind[SyntaxKind["VoidKeyword"] = 103] = "VoidKeyword"; - SyntaxKind[SyntaxKind["WhileKeyword"] = 104] = "WhileKeyword"; - SyntaxKind[SyntaxKind["WithKeyword"] = 105] = "WithKeyword"; - SyntaxKind[SyntaxKind["ImplementsKeyword"] = 106] = "ImplementsKeyword"; - SyntaxKind[SyntaxKind["InterfaceKeyword"] = 107] = "InterfaceKeyword"; - SyntaxKind[SyntaxKind["LetKeyword"] = 108] = "LetKeyword"; - SyntaxKind[SyntaxKind["PackageKeyword"] = 109] = "PackageKeyword"; - SyntaxKind[SyntaxKind["PrivateKeyword"] = 110] = "PrivateKeyword"; - SyntaxKind[SyntaxKind["ProtectedKeyword"] = 111] = "ProtectedKeyword"; - SyntaxKind[SyntaxKind["PublicKeyword"] = 112] = "PublicKeyword"; - SyntaxKind[SyntaxKind["StaticKeyword"] = 113] = "StaticKeyword"; - SyntaxKind[SyntaxKind["YieldKeyword"] = 114] = "YieldKeyword"; - SyntaxKind[SyntaxKind["AbstractKeyword"] = 115] = "AbstractKeyword"; - SyntaxKind[SyntaxKind["AsKeyword"] = 116] = "AsKeyword"; - SyntaxKind[SyntaxKind["AnyKeyword"] = 117] = "AnyKeyword"; - SyntaxKind[SyntaxKind["AsyncKeyword"] = 118] = "AsyncKeyword"; - SyntaxKind[SyntaxKind["AwaitKeyword"] = 119] = "AwaitKeyword"; - SyntaxKind[SyntaxKind["BooleanKeyword"] = 120] = "BooleanKeyword"; - SyntaxKind[SyntaxKind["ConstructorKeyword"] = 121] = "ConstructorKeyword"; - SyntaxKind[SyntaxKind["DeclareKeyword"] = 122] = "DeclareKeyword"; - SyntaxKind[SyntaxKind["GetKeyword"] = 123] = "GetKeyword"; - SyntaxKind[SyntaxKind["IsKeyword"] = 124] = "IsKeyword"; - SyntaxKind[SyntaxKind["ModuleKeyword"] = 125] = "ModuleKeyword"; - SyntaxKind[SyntaxKind["NamespaceKeyword"] = 126] = "NamespaceKeyword"; - SyntaxKind[SyntaxKind["NeverKeyword"] = 127] = "NeverKeyword"; - SyntaxKind[SyntaxKind["ReadonlyKeyword"] = 128] = "ReadonlyKeyword"; - SyntaxKind[SyntaxKind["RequireKeyword"] = 129] = "RequireKeyword"; - SyntaxKind[SyntaxKind["NumberKeyword"] = 130] = "NumberKeyword"; - SyntaxKind[SyntaxKind["SetKeyword"] = 131] = "SetKeyword"; - SyntaxKind[SyntaxKind["StringKeyword"] = 132] = "StringKeyword"; - SyntaxKind[SyntaxKind["SymbolKeyword"] = 133] = "SymbolKeyword"; - SyntaxKind[SyntaxKind["TypeKeyword"] = 134] = "TypeKeyword"; - SyntaxKind[SyntaxKind["UndefinedKeyword"] = 135] = "UndefinedKeyword"; - SyntaxKind[SyntaxKind["FromKeyword"] = 136] = "FromKeyword"; - SyntaxKind[SyntaxKind["GlobalKeyword"] = 137] = "GlobalKeyword"; - SyntaxKind[SyntaxKind["OfKeyword"] = 138] = "OfKeyword"; - SyntaxKind[SyntaxKind["QualifiedName"] = 139] = "QualifiedName"; - SyntaxKind[SyntaxKind["ComputedPropertyName"] = 140] = "ComputedPropertyName"; - SyntaxKind[SyntaxKind["TypeParameter"] = 141] = "TypeParameter"; - SyntaxKind[SyntaxKind["Parameter"] = 142] = "Parameter"; - SyntaxKind[SyntaxKind["Decorator"] = 143] = "Decorator"; - SyntaxKind[SyntaxKind["PropertySignature"] = 144] = "PropertySignature"; - SyntaxKind[SyntaxKind["PropertyDeclaration"] = 145] = "PropertyDeclaration"; - SyntaxKind[SyntaxKind["MethodSignature"] = 146] = "MethodSignature"; - SyntaxKind[SyntaxKind["MethodDeclaration"] = 147] = "MethodDeclaration"; - SyntaxKind[SyntaxKind["Constructor"] = 148] = "Constructor"; - SyntaxKind[SyntaxKind["GetAccessor"] = 149] = "GetAccessor"; - SyntaxKind[SyntaxKind["SetAccessor"] = 150] = "SetAccessor"; - SyntaxKind[SyntaxKind["CallSignature"] = 151] = "CallSignature"; - SyntaxKind[SyntaxKind["ConstructSignature"] = 152] = "ConstructSignature"; - SyntaxKind[SyntaxKind["IndexSignature"] = 153] = "IndexSignature"; - SyntaxKind[SyntaxKind["TypePredicate"] = 154] = "TypePredicate"; - SyntaxKind[SyntaxKind["TypeReference"] = 155] = "TypeReference"; - SyntaxKind[SyntaxKind["FunctionType"] = 156] = "FunctionType"; - SyntaxKind[SyntaxKind["ConstructorType"] = 157] = "ConstructorType"; - SyntaxKind[SyntaxKind["TypeQuery"] = 158] = "TypeQuery"; - SyntaxKind[SyntaxKind["TypeLiteral"] = 159] = "TypeLiteral"; - SyntaxKind[SyntaxKind["ArrayType"] = 160] = "ArrayType"; - SyntaxKind[SyntaxKind["TupleType"] = 161] = "TupleType"; - SyntaxKind[SyntaxKind["UnionType"] = 162] = "UnionType"; - SyntaxKind[SyntaxKind["IntersectionType"] = 163] = "IntersectionType"; - SyntaxKind[SyntaxKind["ParenthesizedType"] = 164] = "ParenthesizedType"; - SyntaxKind[SyntaxKind["ThisType"] = 165] = "ThisType"; - SyntaxKind[SyntaxKind["StringLiteralType"] = 166] = "StringLiteralType"; - SyntaxKind[SyntaxKind["ObjectBindingPattern"] = 167] = "ObjectBindingPattern"; - SyntaxKind[SyntaxKind["ArrayBindingPattern"] = 168] = "ArrayBindingPattern"; - SyntaxKind[SyntaxKind["BindingElement"] = 169] = "BindingElement"; - SyntaxKind[SyntaxKind["ArrayLiteralExpression"] = 170] = "ArrayLiteralExpression"; - SyntaxKind[SyntaxKind["ObjectLiteralExpression"] = 171] = "ObjectLiteralExpression"; - SyntaxKind[SyntaxKind["PropertyAccessExpression"] = 172] = "PropertyAccessExpression"; - SyntaxKind[SyntaxKind["ElementAccessExpression"] = 173] = "ElementAccessExpression"; - SyntaxKind[SyntaxKind["CallExpression"] = 174] = "CallExpression"; - SyntaxKind[SyntaxKind["NewExpression"] = 175] = "NewExpression"; - SyntaxKind[SyntaxKind["TaggedTemplateExpression"] = 176] = "TaggedTemplateExpression"; - SyntaxKind[SyntaxKind["TypeAssertionExpression"] = 177] = "TypeAssertionExpression"; - SyntaxKind[SyntaxKind["ParenthesizedExpression"] = 178] = "ParenthesizedExpression"; - SyntaxKind[SyntaxKind["FunctionExpression"] = 179] = "FunctionExpression"; - SyntaxKind[SyntaxKind["ArrowFunction"] = 180] = "ArrowFunction"; - SyntaxKind[SyntaxKind["DeleteExpression"] = 181] = "DeleteExpression"; - SyntaxKind[SyntaxKind["TypeOfExpression"] = 182] = "TypeOfExpression"; - SyntaxKind[SyntaxKind["VoidExpression"] = 183] = "VoidExpression"; - SyntaxKind[SyntaxKind["AwaitExpression"] = 184] = "AwaitExpression"; - SyntaxKind[SyntaxKind["PrefixUnaryExpression"] = 185] = "PrefixUnaryExpression"; - SyntaxKind[SyntaxKind["PostfixUnaryExpression"] = 186] = "PostfixUnaryExpression"; - SyntaxKind[SyntaxKind["BinaryExpression"] = 187] = "BinaryExpression"; - SyntaxKind[SyntaxKind["ConditionalExpression"] = 188] = "ConditionalExpression"; - SyntaxKind[SyntaxKind["TemplateExpression"] = 189] = "TemplateExpression"; - SyntaxKind[SyntaxKind["YieldExpression"] = 190] = "YieldExpression"; - SyntaxKind[SyntaxKind["SpreadElementExpression"] = 191] = "SpreadElementExpression"; - SyntaxKind[SyntaxKind["ClassExpression"] = 192] = "ClassExpression"; - SyntaxKind[SyntaxKind["OmittedExpression"] = 193] = "OmittedExpression"; - SyntaxKind[SyntaxKind["ExpressionWithTypeArguments"] = 194] = "ExpressionWithTypeArguments"; - SyntaxKind[SyntaxKind["AsExpression"] = 195] = "AsExpression"; - SyntaxKind[SyntaxKind["NonNullExpression"] = 196] = "NonNullExpression"; - SyntaxKind[SyntaxKind["TemplateSpan"] = 197] = "TemplateSpan"; - SyntaxKind[SyntaxKind["SemicolonClassElement"] = 198] = "SemicolonClassElement"; - SyntaxKind[SyntaxKind["Block"] = 199] = "Block"; - SyntaxKind[SyntaxKind["VariableStatement"] = 200] = "VariableStatement"; - SyntaxKind[SyntaxKind["EmptyStatement"] = 201] = "EmptyStatement"; - SyntaxKind[SyntaxKind["ExpressionStatement"] = 202] = "ExpressionStatement"; - SyntaxKind[SyntaxKind["IfStatement"] = 203] = "IfStatement"; - SyntaxKind[SyntaxKind["DoStatement"] = 204] = "DoStatement"; - SyntaxKind[SyntaxKind["WhileStatement"] = 205] = "WhileStatement"; - SyntaxKind[SyntaxKind["ForStatement"] = 206] = "ForStatement"; - SyntaxKind[SyntaxKind["ForInStatement"] = 207] = "ForInStatement"; - SyntaxKind[SyntaxKind["ForOfStatement"] = 208] = "ForOfStatement"; - SyntaxKind[SyntaxKind["ContinueStatement"] = 209] = "ContinueStatement"; - SyntaxKind[SyntaxKind["BreakStatement"] = 210] = "BreakStatement"; - SyntaxKind[SyntaxKind["ReturnStatement"] = 211] = "ReturnStatement"; - SyntaxKind[SyntaxKind["WithStatement"] = 212] = "WithStatement"; - SyntaxKind[SyntaxKind["SwitchStatement"] = 213] = "SwitchStatement"; - SyntaxKind[SyntaxKind["LabeledStatement"] = 214] = "LabeledStatement"; - SyntaxKind[SyntaxKind["ThrowStatement"] = 215] = "ThrowStatement"; - SyntaxKind[SyntaxKind["TryStatement"] = 216] = "TryStatement"; - SyntaxKind[SyntaxKind["DebuggerStatement"] = 217] = "DebuggerStatement"; - SyntaxKind[SyntaxKind["VariableDeclaration"] = 218] = "VariableDeclaration"; - SyntaxKind[SyntaxKind["VariableDeclarationList"] = 219] = "VariableDeclarationList"; - SyntaxKind[SyntaxKind["FunctionDeclaration"] = 220] = "FunctionDeclaration"; - SyntaxKind[SyntaxKind["ClassDeclaration"] = 221] = "ClassDeclaration"; - SyntaxKind[SyntaxKind["InterfaceDeclaration"] = 222] = "InterfaceDeclaration"; - SyntaxKind[SyntaxKind["TypeAliasDeclaration"] = 223] = "TypeAliasDeclaration"; - SyntaxKind[SyntaxKind["EnumDeclaration"] = 224] = "EnumDeclaration"; - SyntaxKind[SyntaxKind["ModuleDeclaration"] = 225] = "ModuleDeclaration"; - SyntaxKind[SyntaxKind["ModuleBlock"] = 226] = "ModuleBlock"; - SyntaxKind[SyntaxKind["CaseBlock"] = 227] = "CaseBlock"; - SyntaxKind[SyntaxKind["NamespaceExportDeclaration"] = 228] = "NamespaceExportDeclaration"; - SyntaxKind[SyntaxKind["ImportEqualsDeclaration"] = 229] = "ImportEqualsDeclaration"; - SyntaxKind[SyntaxKind["ImportDeclaration"] = 230] = "ImportDeclaration"; - SyntaxKind[SyntaxKind["ImportClause"] = 231] = "ImportClause"; - SyntaxKind[SyntaxKind["NamespaceImport"] = 232] = "NamespaceImport"; - SyntaxKind[SyntaxKind["NamedImports"] = 233] = "NamedImports"; - SyntaxKind[SyntaxKind["ImportSpecifier"] = 234] = "ImportSpecifier"; - SyntaxKind[SyntaxKind["ExportAssignment"] = 235] = "ExportAssignment"; - SyntaxKind[SyntaxKind["ExportDeclaration"] = 236] = "ExportDeclaration"; - SyntaxKind[SyntaxKind["NamedExports"] = 237] = "NamedExports"; - SyntaxKind[SyntaxKind["ExportSpecifier"] = 238] = "ExportSpecifier"; - SyntaxKind[SyntaxKind["MissingDeclaration"] = 239] = "MissingDeclaration"; - SyntaxKind[SyntaxKind["ExternalModuleReference"] = 240] = "ExternalModuleReference"; - SyntaxKind[SyntaxKind["JsxElement"] = 241] = "JsxElement"; - SyntaxKind[SyntaxKind["JsxSelfClosingElement"] = 242] = "JsxSelfClosingElement"; - SyntaxKind[SyntaxKind["JsxOpeningElement"] = 243] = "JsxOpeningElement"; - SyntaxKind[SyntaxKind["JsxText"] = 244] = "JsxText"; - SyntaxKind[SyntaxKind["JsxClosingElement"] = 245] = "JsxClosingElement"; - SyntaxKind[SyntaxKind["JsxAttribute"] = 246] = "JsxAttribute"; - SyntaxKind[SyntaxKind["JsxSpreadAttribute"] = 247] = "JsxSpreadAttribute"; - SyntaxKind[SyntaxKind["JsxExpression"] = 248] = "JsxExpression"; - SyntaxKind[SyntaxKind["CaseClause"] = 249] = "CaseClause"; - SyntaxKind[SyntaxKind["DefaultClause"] = 250] = "DefaultClause"; - SyntaxKind[SyntaxKind["HeritageClause"] = 251] = "HeritageClause"; - SyntaxKind[SyntaxKind["CatchClause"] = 252] = "CatchClause"; - SyntaxKind[SyntaxKind["PropertyAssignment"] = 253] = "PropertyAssignment"; - SyntaxKind[SyntaxKind["ShorthandPropertyAssignment"] = 254] = "ShorthandPropertyAssignment"; - SyntaxKind[SyntaxKind["EnumMember"] = 255] = "EnumMember"; - SyntaxKind[SyntaxKind["SourceFile"] = 256] = "SourceFile"; - SyntaxKind[SyntaxKind["JSDocTypeExpression"] = 257] = "JSDocTypeExpression"; - SyntaxKind[SyntaxKind["JSDocAllType"] = 258] = "JSDocAllType"; - SyntaxKind[SyntaxKind["JSDocUnknownType"] = 259] = "JSDocUnknownType"; - SyntaxKind[SyntaxKind["JSDocArrayType"] = 260] = "JSDocArrayType"; - SyntaxKind[SyntaxKind["JSDocUnionType"] = 261] = "JSDocUnionType"; - SyntaxKind[SyntaxKind["JSDocTupleType"] = 262] = "JSDocTupleType"; - SyntaxKind[SyntaxKind["JSDocNullableType"] = 263] = "JSDocNullableType"; - SyntaxKind[SyntaxKind["JSDocNonNullableType"] = 264] = "JSDocNonNullableType"; - SyntaxKind[SyntaxKind["JSDocRecordType"] = 265] = "JSDocRecordType"; - SyntaxKind[SyntaxKind["JSDocRecordMember"] = 266] = "JSDocRecordMember"; - SyntaxKind[SyntaxKind["JSDocTypeReference"] = 267] = "JSDocTypeReference"; - SyntaxKind[SyntaxKind["JSDocOptionalType"] = 268] = "JSDocOptionalType"; - SyntaxKind[SyntaxKind["JSDocFunctionType"] = 269] = "JSDocFunctionType"; - SyntaxKind[SyntaxKind["JSDocVariadicType"] = 270] = "JSDocVariadicType"; - SyntaxKind[SyntaxKind["JSDocConstructorType"] = 271] = "JSDocConstructorType"; - SyntaxKind[SyntaxKind["JSDocThisType"] = 272] = "JSDocThisType"; - SyntaxKind[SyntaxKind["JSDocComment"] = 273] = "JSDocComment"; - SyntaxKind[SyntaxKind["JSDocTag"] = 274] = "JSDocTag"; - SyntaxKind[SyntaxKind["JSDocParameterTag"] = 275] = "JSDocParameterTag"; - SyntaxKind[SyntaxKind["JSDocReturnTag"] = 276] = "JSDocReturnTag"; - SyntaxKind[SyntaxKind["JSDocTypeTag"] = 277] = "JSDocTypeTag"; - SyntaxKind[SyntaxKind["JSDocTemplateTag"] = 278] = "JSDocTemplateTag"; - SyntaxKind[SyntaxKind["JSDocTypedefTag"] = 279] = "JSDocTypedefTag"; - SyntaxKind[SyntaxKind["JSDocPropertyTag"] = 280] = "JSDocPropertyTag"; - SyntaxKind[SyntaxKind["JSDocTypeLiteral"] = 281] = "JSDocTypeLiteral"; - SyntaxKind[SyntaxKind["SyntaxList"] = 282] = "SyntaxList"; - SyntaxKind[SyntaxKind["Count"] = 283] = "Count"; - SyntaxKind[SyntaxKind["FirstAssignment"] = 56] = "FirstAssignment"; - SyntaxKind[SyntaxKind["LastAssignment"] = 68] = "LastAssignment"; - SyntaxKind[SyntaxKind["FirstReservedWord"] = 70] = "FirstReservedWord"; - SyntaxKind[SyntaxKind["LastReservedWord"] = 105] = "LastReservedWord"; - SyntaxKind[SyntaxKind["FirstKeyword"] = 70] = "FirstKeyword"; - SyntaxKind[SyntaxKind["LastKeyword"] = 138] = "LastKeyword"; - SyntaxKind[SyntaxKind["FirstFutureReservedWord"] = 106] = "FirstFutureReservedWord"; - SyntaxKind[SyntaxKind["LastFutureReservedWord"] = 114] = "LastFutureReservedWord"; - SyntaxKind[SyntaxKind["FirstTypeNode"] = 154] = "FirstTypeNode"; - SyntaxKind[SyntaxKind["LastTypeNode"] = 166] = "LastTypeNode"; - SyntaxKind[SyntaxKind["FirstPunctuation"] = 15] = "FirstPunctuation"; - SyntaxKind[SyntaxKind["LastPunctuation"] = 68] = "LastPunctuation"; - SyntaxKind[SyntaxKind["FirstToken"] = 0] = "FirstToken"; - SyntaxKind[SyntaxKind["LastToken"] = 138] = "LastToken"; - SyntaxKind[SyntaxKind["FirstTriviaToken"] = 2] = "FirstTriviaToken"; - SyntaxKind[SyntaxKind["LastTriviaToken"] = 7] = "LastTriviaToken"; - SyntaxKind[SyntaxKind["FirstLiteralToken"] = 8] = "FirstLiteralToken"; - SyntaxKind[SyntaxKind["LastLiteralToken"] = 11] = "LastLiteralToken"; - SyntaxKind[SyntaxKind["FirstTemplateToken"] = 11] = "FirstTemplateToken"; - SyntaxKind[SyntaxKind["LastTemplateToken"] = 14] = "LastTemplateToken"; - SyntaxKind[SyntaxKind["FirstBinaryOperator"] = 25] = "FirstBinaryOperator"; - SyntaxKind[SyntaxKind["LastBinaryOperator"] = 68] = "LastBinaryOperator"; - SyntaxKind[SyntaxKind["FirstNode"] = 139] = "FirstNode"; - SyntaxKind[SyntaxKind["FirstJSDocNode"] = 257] = "FirstJSDocNode"; - SyntaxKind[SyntaxKind["LastJSDocNode"] = 281] = "LastJSDocNode"; - SyntaxKind[SyntaxKind["FirstJSDocTagNode"] = 273] = "FirstJSDocTagNode"; - SyntaxKind[SyntaxKind["LastJSDocTagNode"] = 281] = "LastJSDocTagNode"; - })(ts.SyntaxKind || (ts.SyntaxKind = {})); - var SyntaxKind = ts.SyntaxKind; - (function (NodeFlags) { - NodeFlags[NodeFlags["None"] = 0] = "None"; - NodeFlags[NodeFlags["Export"] = 1] = "Export"; - NodeFlags[NodeFlags["Ambient"] = 2] = "Ambient"; - NodeFlags[NodeFlags["Public"] = 4] = "Public"; - NodeFlags[NodeFlags["Private"] = 8] = "Private"; - NodeFlags[NodeFlags["Protected"] = 16] = "Protected"; - NodeFlags[NodeFlags["Static"] = 32] = "Static"; - NodeFlags[NodeFlags["Readonly"] = 64] = "Readonly"; - NodeFlags[NodeFlags["Abstract"] = 128] = "Abstract"; - NodeFlags[NodeFlags["Async"] = 256] = "Async"; - NodeFlags[NodeFlags["Default"] = 512] = "Default"; - NodeFlags[NodeFlags["Let"] = 1024] = "Let"; - NodeFlags[NodeFlags["Const"] = 2048] = "Const"; - NodeFlags[NodeFlags["Namespace"] = 4096] = "Namespace"; - NodeFlags[NodeFlags["ExportContext"] = 8192] = "ExportContext"; - NodeFlags[NodeFlags["ContainsThis"] = 16384] = "ContainsThis"; - NodeFlags[NodeFlags["HasImplicitReturn"] = 32768] = "HasImplicitReturn"; - NodeFlags[NodeFlags["HasExplicitReturn"] = 65536] = "HasExplicitReturn"; - NodeFlags[NodeFlags["GlobalAugmentation"] = 131072] = "GlobalAugmentation"; - NodeFlags[NodeFlags["HasClassExtends"] = 262144] = "HasClassExtends"; - NodeFlags[NodeFlags["HasDecorators"] = 524288] = "HasDecorators"; - NodeFlags[NodeFlags["HasParamDecorators"] = 1048576] = "HasParamDecorators"; - NodeFlags[NodeFlags["HasAsyncFunctions"] = 2097152] = "HasAsyncFunctions"; - NodeFlags[NodeFlags["DisallowInContext"] = 4194304] = "DisallowInContext"; - NodeFlags[NodeFlags["YieldContext"] = 8388608] = "YieldContext"; - NodeFlags[NodeFlags["DecoratorContext"] = 16777216] = "DecoratorContext"; - NodeFlags[NodeFlags["AwaitContext"] = 33554432] = "AwaitContext"; - NodeFlags[NodeFlags["ThisNodeHasError"] = 67108864] = "ThisNodeHasError"; - NodeFlags[NodeFlags["JavaScriptFile"] = 134217728] = "JavaScriptFile"; - NodeFlags[NodeFlags["ThisNodeOrAnySubNodesHasError"] = 268435456] = "ThisNodeOrAnySubNodesHasError"; - NodeFlags[NodeFlags["HasAggregatedChildData"] = 536870912] = "HasAggregatedChildData"; - NodeFlags[NodeFlags["HasJsxSpreadAttribute"] = 1073741824] = "HasJsxSpreadAttribute"; - NodeFlags[NodeFlags["Modifier"] = 1023] = "Modifier"; - NodeFlags[NodeFlags["AccessibilityModifier"] = 28] = "AccessibilityModifier"; - NodeFlags[NodeFlags["ParameterPropertyModifier"] = 92] = "ParameterPropertyModifier"; - NodeFlags[NodeFlags["BlockScoped"] = 3072] = "BlockScoped"; - NodeFlags[NodeFlags["ReachabilityCheckFlags"] = 98304] = "ReachabilityCheckFlags"; - NodeFlags[NodeFlags["EmitHelperFlags"] = 3932160] = "EmitHelperFlags"; - NodeFlags[NodeFlags["ReachabilityAndEmitFlags"] = 4030464] = "ReachabilityAndEmitFlags"; - NodeFlags[NodeFlags["ContextFlags"] = 197132288] = "ContextFlags"; - NodeFlags[NodeFlags["TypeExcludesFlags"] = 41943040] = "TypeExcludesFlags"; - })(ts.NodeFlags || (ts.NodeFlags = {})); - var NodeFlags = ts.NodeFlags; - (function (JsxFlags) { - JsxFlags[JsxFlags["None"] = 0] = "None"; - JsxFlags[JsxFlags["IntrinsicNamedElement"] = 1] = "IntrinsicNamedElement"; - JsxFlags[JsxFlags["IntrinsicIndexedElement"] = 2] = "IntrinsicIndexedElement"; - JsxFlags[JsxFlags["IntrinsicElement"] = 3] = "IntrinsicElement"; - })(ts.JsxFlags || (ts.JsxFlags = {})); - var JsxFlags = ts.JsxFlags; - (function (RelationComparisonResult) { - RelationComparisonResult[RelationComparisonResult["Succeeded"] = 1] = "Succeeded"; - RelationComparisonResult[RelationComparisonResult["Failed"] = 2] = "Failed"; - RelationComparisonResult[RelationComparisonResult["FailedAndReported"] = 3] = "FailedAndReported"; - })(ts.RelationComparisonResult || (ts.RelationComparisonResult = {})); - var RelationComparisonResult = ts.RelationComparisonResult; - (function (FlowFlags) { - FlowFlags[FlowFlags["Unreachable"] = 1] = "Unreachable"; - FlowFlags[FlowFlags["Start"] = 2] = "Start"; - FlowFlags[FlowFlags["BranchLabel"] = 4] = "BranchLabel"; - FlowFlags[FlowFlags["LoopLabel"] = 8] = "LoopLabel"; - FlowFlags[FlowFlags["Assignment"] = 16] = "Assignment"; - FlowFlags[FlowFlags["TrueCondition"] = 32] = "TrueCondition"; - FlowFlags[FlowFlags["FalseCondition"] = 64] = "FalseCondition"; - FlowFlags[FlowFlags["Referenced"] = 128] = "Referenced"; - FlowFlags[FlowFlags["Shared"] = 256] = "Shared"; - FlowFlags[FlowFlags["Label"] = 12] = "Label"; - FlowFlags[FlowFlags["Condition"] = 96] = "Condition"; - })(ts.FlowFlags || (ts.FlowFlags = {})); - var FlowFlags = ts.FlowFlags; var OperationCanceledException = (function () { function OperationCanceledException() { } @@ -397,36 +27,6 @@ var ts; ExitStatus[ExitStatus["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated"; })(ts.ExitStatus || (ts.ExitStatus = {})); var ExitStatus = ts.ExitStatus; - (function (TypeFormatFlags) { - TypeFormatFlags[TypeFormatFlags["None"] = 0] = "None"; - TypeFormatFlags[TypeFormatFlags["WriteArrayAsGenericType"] = 1] = "WriteArrayAsGenericType"; - TypeFormatFlags[TypeFormatFlags["UseTypeOfFunction"] = 2] = "UseTypeOfFunction"; - TypeFormatFlags[TypeFormatFlags["NoTruncation"] = 4] = "NoTruncation"; - TypeFormatFlags[TypeFormatFlags["WriteArrowStyleSignature"] = 8] = "WriteArrowStyleSignature"; - TypeFormatFlags[TypeFormatFlags["WriteOwnNameForAnyLike"] = 16] = "WriteOwnNameForAnyLike"; - TypeFormatFlags[TypeFormatFlags["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; - TypeFormatFlags[TypeFormatFlags["InElementType"] = 64] = "InElementType"; - TypeFormatFlags[TypeFormatFlags["UseFullyQualifiedType"] = 128] = "UseFullyQualifiedType"; - TypeFormatFlags[TypeFormatFlags["InFirstTypeArgument"] = 256] = "InFirstTypeArgument"; - })(ts.TypeFormatFlags || (ts.TypeFormatFlags = {})); - var TypeFormatFlags = ts.TypeFormatFlags; - (function (SymbolFormatFlags) { - SymbolFormatFlags[SymbolFormatFlags["None"] = 0] = "None"; - SymbolFormatFlags[SymbolFormatFlags["WriteTypeParametersOrArguments"] = 1] = "WriteTypeParametersOrArguments"; - SymbolFormatFlags[SymbolFormatFlags["UseOnlyExternalAliasing"] = 2] = "UseOnlyExternalAliasing"; - })(ts.SymbolFormatFlags || (ts.SymbolFormatFlags = {})); - var SymbolFormatFlags = ts.SymbolFormatFlags; - (function (SymbolAccessibility) { - SymbolAccessibility[SymbolAccessibility["Accessible"] = 0] = "Accessible"; - SymbolAccessibility[SymbolAccessibility["NotAccessible"] = 1] = "NotAccessible"; - SymbolAccessibility[SymbolAccessibility["CannotBeNamed"] = 2] = "CannotBeNamed"; - })(ts.SymbolAccessibility || (ts.SymbolAccessibility = {})); - var SymbolAccessibility = ts.SymbolAccessibility; - (function (TypePredicateKind) { - TypePredicateKind[TypePredicateKind["This"] = 0] = "This"; - TypePredicateKind[TypePredicateKind["Identifier"] = 1] = "Identifier"; - })(ts.TypePredicateKind || (ts.TypePredicateKind = {})); - var TypePredicateKind = ts.TypePredicateKind; (function (TypeReferenceSerializationKind) { TypeReferenceSerializationKind[TypeReferenceSerializationKind["Unknown"] = 0] = "Unknown"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue"; @@ -440,155 +40,6 @@ var ts; TypeReferenceSerializationKind[TypeReferenceSerializationKind["ObjectType"] = 9] = "ObjectType"; })(ts.TypeReferenceSerializationKind || (ts.TypeReferenceSerializationKind = {})); var TypeReferenceSerializationKind = ts.TypeReferenceSerializationKind; - (function (SymbolFlags) { - SymbolFlags[SymbolFlags["None"] = 0] = "None"; - SymbolFlags[SymbolFlags["FunctionScopedVariable"] = 1] = "FunctionScopedVariable"; - SymbolFlags[SymbolFlags["BlockScopedVariable"] = 2] = "BlockScopedVariable"; - SymbolFlags[SymbolFlags["Property"] = 4] = "Property"; - SymbolFlags[SymbolFlags["EnumMember"] = 8] = "EnumMember"; - SymbolFlags[SymbolFlags["Function"] = 16] = "Function"; - SymbolFlags[SymbolFlags["Class"] = 32] = "Class"; - SymbolFlags[SymbolFlags["Interface"] = 64] = "Interface"; - SymbolFlags[SymbolFlags["ConstEnum"] = 128] = "ConstEnum"; - SymbolFlags[SymbolFlags["RegularEnum"] = 256] = "RegularEnum"; - SymbolFlags[SymbolFlags["ValueModule"] = 512] = "ValueModule"; - SymbolFlags[SymbolFlags["NamespaceModule"] = 1024] = "NamespaceModule"; - SymbolFlags[SymbolFlags["TypeLiteral"] = 2048] = "TypeLiteral"; - SymbolFlags[SymbolFlags["ObjectLiteral"] = 4096] = "ObjectLiteral"; - SymbolFlags[SymbolFlags["Method"] = 8192] = "Method"; - SymbolFlags[SymbolFlags["Constructor"] = 16384] = "Constructor"; - SymbolFlags[SymbolFlags["GetAccessor"] = 32768] = "GetAccessor"; - SymbolFlags[SymbolFlags["SetAccessor"] = 65536] = "SetAccessor"; - SymbolFlags[SymbolFlags["Signature"] = 131072] = "Signature"; - SymbolFlags[SymbolFlags["TypeParameter"] = 262144] = "TypeParameter"; - SymbolFlags[SymbolFlags["TypeAlias"] = 524288] = "TypeAlias"; - SymbolFlags[SymbolFlags["ExportValue"] = 1048576] = "ExportValue"; - SymbolFlags[SymbolFlags["ExportType"] = 2097152] = "ExportType"; - SymbolFlags[SymbolFlags["ExportNamespace"] = 4194304] = "ExportNamespace"; - SymbolFlags[SymbolFlags["Alias"] = 8388608] = "Alias"; - SymbolFlags[SymbolFlags["Instantiated"] = 16777216] = "Instantiated"; - SymbolFlags[SymbolFlags["Merged"] = 33554432] = "Merged"; - SymbolFlags[SymbolFlags["Transient"] = 67108864] = "Transient"; - SymbolFlags[SymbolFlags["Prototype"] = 134217728] = "Prototype"; - SymbolFlags[SymbolFlags["SyntheticProperty"] = 268435456] = "SyntheticProperty"; - SymbolFlags[SymbolFlags["Optional"] = 536870912] = "Optional"; - SymbolFlags[SymbolFlags["ExportStar"] = 1073741824] = "ExportStar"; - SymbolFlags[SymbolFlags["Enum"] = 384] = "Enum"; - SymbolFlags[SymbolFlags["Variable"] = 3] = "Variable"; - SymbolFlags[SymbolFlags["Value"] = 107455] = "Value"; - SymbolFlags[SymbolFlags["Type"] = 793056] = "Type"; - SymbolFlags[SymbolFlags["Namespace"] = 1536] = "Namespace"; - SymbolFlags[SymbolFlags["Module"] = 1536] = "Module"; - SymbolFlags[SymbolFlags["Accessor"] = 98304] = "Accessor"; - SymbolFlags[SymbolFlags["FunctionScopedVariableExcludes"] = 107454] = "FunctionScopedVariableExcludes"; - SymbolFlags[SymbolFlags["BlockScopedVariableExcludes"] = 107455] = "BlockScopedVariableExcludes"; - SymbolFlags[SymbolFlags["ParameterExcludes"] = 107455] = "ParameterExcludes"; - SymbolFlags[SymbolFlags["PropertyExcludes"] = 0] = "PropertyExcludes"; - SymbolFlags[SymbolFlags["EnumMemberExcludes"] = 107455] = "EnumMemberExcludes"; - SymbolFlags[SymbolFlags["FunctionExcludes"] = 106927] = "FunctionExcludes"; - SymbolFlags[SymbolFlags["ClassExcludes"] = 899519] = "ClassExcludes"; - SymbolFlags[SymbolFlags["InterfaceExcludes"] = 792960] = "InterfaceExcludes"; - SymbolFlags[SymbolFlags["RegularEnumExcludes"] = 899327] = "RegularEnumExcludes"; - SymbolFlags[SymbolFlags["ConstEnumExcludes"] = 899967] = "ConstEnumExcludes"; - SymbolFlags[SymbolFlags["ValueModuleExcludes"] = 106639] = "ValueModuleExcludes"; - SymbolFlags[SymbolFlags["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes"; - SymbolFlags[SymbolFlags["MethodExcludes"] = 99263] = "MethodExcludes"; - SymbolFlags[SymbolFlags["GetAccessorExcludes"] = 41919] = "GetAccessorExcludes"; - SymbolFlags[SymbolFlags["SetAccessorExcludes"] = 74687] = "SetAccessorExcludes"; - SymbolFlags[SymbolFlags["TypeParameterExcludes"] = 530912] = "TypeParameterExcludes"; - SymbolFlags[SymbolFlags["TypeAliasExcludes"] = 793056] = "TypeAliasExcludes"; - SymbolFlags[SymbolFlags["AliasExcludes"] = 8388608] = "AliasExcludes"; - SymbolFlags[SymbolFlags["ModuleMember"] = 8914931] = "ModuleMember"; - SymbolFlags[SymbolFlags["ExportHasLocal"] = 944] = "ExportHasLocal"; - SymbolFlags[SymbolFlags["HasExports"] = 1952] = "HasExports"; - SymbolFlags[SymbolFlags["HasMembers"] = 6240] = "HasMembers"; - SymbolFlags[SymbolFlags["BlockScoped"] = 418] = "BlockScoped"; - SymbolFlags[SymbolFlags["PropertyOrAccessor"] = 98308] = "PropertyOrAccessor"; - SymbolFlags[SymbolFlags["Export"] = 7340032] = "Export"; - SymbolFlags[SymbolFlags["Classifiable"] = 788448] = "Classifiable"; - })(ts.SymbolFlags || (ts.SymbolFlags = {})); - var SymbolFlags = ts.SymbolFlags; - (function (NodeCheckFlags) { - NodeCheckFlags[NodeCheckFlags["TypeChecked"] = 1] = "TypeChecked"; - NodeCheckFlags[NodeCheckFlags["LexicalThis"] = 2] = "LexicalThis"; - NodeCheckFlags[NodeCheckFlags["CaptureThis"] = 4] = "CaptureThis"; - NodeCheckFlags[NodeCheckFlags["SuperInstance"] = 256] = "SuperInstance"; - NodeCheckFlags[NodeCheckFlags["SuperStatic"] = 512] = "SuperStatic"; - NodeCheckFlags[NodeCheckFlags["ContextChecked"] = 1024] = "ContextChecked"; - NodeCheckFlags[NodeCheckFlags["AsyncMethodWithSuper"] = 2048] = "AsyncMethodWithSuper"; - NodeCheckFlags[NodeCheckFlags["AsyncMethodWithSuperBinding"] = 4096] = "AsyncMethodWithSuperBinding"; - NodeCheckFlags[NodeCheckFlags["CaptureArguments"] = 8192] = "CaptureArguments"; - NodeCheckFlags[NodeCheckFlags["EnumValuesComputed"] = 16384] = "EnumValuesComputed"; - NodeCheckFlags[NodeCheckFlags["LexicalModuleMergesWithClass"] = 32768] = "LexicalModuleMergesWithClass"; - NodeCheckFlags[NodeCheckFlags["LoopWithCapturedBlockScopedBinding"] = 65536] = "LoopWithCapturedBlockScopedBinding"; - NodeCheckFlags[NodeCheckFlags["CapturedBlockScopedBinding"] = 131072] = "CapturedBlockScopedBinding"; - NodeCheckFlags[NodeCheckFlags["BlockScopedBindingInLoop"] = 262144] = "BlockScopedBindingInLoop"; - NodeCheckFlags[NodeCheckFlags["ClassWithBodyScopedClassBinding"] = 524288] = "ClassWithBodyScopedClassBinding"; - NodeCheckFlags[NodeCheckFlags["BodyScopedClassBinding"] = 1048576] = "BodyScopedClassBinding"; - NodeCheckFlags[NodeCheckFlags["NeedsLoopOutParameter"] = 2097152] = "NeedsLoopOutParameter"; - })(ts.NodeCheckFlags || (ts.NodeCheckFlags = {})); - var NodeCheckFlags = ts.NodeCheckFlags; - (function (TypeFlags) { - TypeFlags[TypeFlags["Any"] = 1] = "Any"; - TypeFlags[TypeFlags["String"] = 2] = "String"; - TypeFlags[TypeFlags["Number"] = 4] = "Number"; - TypeFlags[TypeFlags["Boolean"] = 8] = "Boolean"; - TypeFlags[TypeFlags["Void"] = 16] = "Void"; - TypeFlags[TypeFlags["Undefined"] = 32] = "Undefined"; - TypeFlags[TypeFlags["Null"] = 64] = "Null"; - TypeFlags[TypeFlags["Enum"] = 128] = "Enum"; - TypeFlags[TypeFlags["StringLiteral"] = 256] = "StringLiteral"; - TypeFlags[TypeFlags["TypeParameter"] = 512] = "TypeParameter"; - TypeFlags[TypeFlags["Class"] = 1024] = "Class"; - TypeFlags[TypeFlags["Interface"] = 2048] = "Interface"; - TypeFlags[TypeFlags["Reference"] = 4096] = "Reference"; - TypeFlags[TypeFlags["Tuple"] = 8192] = "Tuple"; - TypeFlags[TypeFlags["Union"] = 16384] = "Union"; - TypeFlags[TypeFlags["Intersection"] = 32768] = "Intersection"; - TypeFlags[TypeFlags["Anonymous"] = 65536] = "Anonymous"; - TypeFlags[TypeFlags["Instantiated"] = 131072] = "Instantiated"; - TypeFlags[TypeFlags["FromSignature"] = 262144] = "FromSignature"; - TypeFlags[TypeFlags["ObjectLiteral"] = 524288] = "ObjectLiteral"; - TypeFlags[TypeFlags["FreshObjectLiteral"] = 1048576] = "FreshObjectLiteral"; - TypeFlags[TypeFlags["ContainsWideningType"] = 2097152] = "ContainsWideningType"; - TypeFlags[TypeFlags["ContainsObjectLiteral"] = 4194304] = "ContainsObjectLiteral"; - TypeFlags[TypeFlags["ContainsAnyFunctionType"] = 8388608] = "ContainsAnyFunctionType"; - TypeFlags[TypeFlags["ESSymbol"] = 16777216] = "ESSymbol"; - TypeFlags[TypeFlags["ThisType"] = 33554432] = "ThisType"; - TypeFlags[TypeFlags["ObjectLiteralPatternWithComputedProperties"] = 67108864] = "ObjectLiteralPatternWithComputedProperties"; - TypeFlags[TypeFlags["Never"] = 134217728] = "Never"; - TypeFlags[TypeFlags["Nullable"] = 96] = "Nullable"; - TypeFlags[TypeFlags["Falsy"] = 126] = "Falsy"; - TypeFlags[TypeFlags["Intrinsic"] = 150995071] = "Intrinsic"; - TypeFlags[TypeFlags["Primitive"] = 16777726] = "Primitive"; - TypeFlags[TypeFlags["StringLike"] = 258] = "StringLike"; - TypeFlags[TypeFlags["NumberLike"] = 132] = "NumberLike"; - TypeFlags[TypeFlags["ObjectType"] = 80896] = "ObjectType"; - TypeFlags[TypeFlags["UnionOrIntersection"] = 49152] = "UnionOrIntersection"; - TypeFlags[TypeFlags["StructuredType"] = 130048] = "StructuredType"; - TypeFlags[TypeFlags["Narrowable"] = 16908175] = "Narrowable"; - TypeFlags[TypeFlags["RequiresWidening"] = 6291456] = "RequiresWidening"; - TypeFlags[TypeFlags["PropagatingFlags"] = 14680064] = "PropagatingFlags"; - })(ts.TypeFlags || (ts.TypeFlags = {})); - var TypeFlags = ts.TypeFlags; - (function (SignatureKind) { - SignatureKind[SignatureKind["Call"] = 0] = "Call"; - SignatureKind[SignatureKind["Construct"] = 1] = "Construct"; - })(ts.SignatureKind || (ts.SignatureKind = {})); - var SignatureKind = ts.SignatureKind; - (function (IndexKind) { - IndexKind[IndexKind["String"] = 0] = "String"; - IndexKind[IndexKind["Number"] = 1] = "Number"; - })(ts.IndexKind || (ts.IndexKind = {})); - var IndexKind = ts.IndexKind; - (function (SpecialPropertyAssignmentKind) { - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["None"] = 0] = "None"; - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ExportsProperty"] = 1] = "ExportsProperty"; - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ModuleExports"] = 2] = "ModuleExports"; - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["PrototypeProperty"] = 3] = "PrototypeProperty"; - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ThisProperty"] = 4] = "ThisProperty"; - })(ts.SpecialPropertyAssignmentKind || (ts.SpecialPropertyAssignmentKind = {})); - var SpecialPropertyAssignmentKind = ts.SpecialPropertyAssignmentKind; (function (DiagnosticCategory) { DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning"; DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error"; @@ -610,179 +61,9 @@ var ts; ModuleKind[ModuleKind["ES2015"] = 5] = "ES2015"; })(ts.ModuleKind || (ts.ModuleKind = {})); var ModuleKind = ts.ModuleKind; - (function (JsxEmit) { - JsxEmit[JsxEmit["None"] = 0] = "None"; - JsxEmit[JsxEmit["Preserve"] = 1] = "Preserve"; - JsxEmit[JsxEmit["React"] = 2] = "React"; - })(ts.JsxEmit || (ts.JsxEmit = {})); - var JsxEmit = ts.JsxEmit; - (function (NewLineKind) { - NewLineKind[NewLineKind["CarriageReturnLineFeed"] = 0] = "CarriageReturnLineFeed"; - NewLineKind[NewLineKind["LineFeed"] = 1] = "LineFeed"; - })(ts.NewLineKind || (ts.NewLineKind = {})); - var NewLineKind = ts.NewLineKind; - (function (ScriptKind) { - ScriptKind[ScriptKind["Unknown"] = 0] = "Unknown"; - ScriptKind[ScriptKind["JS"] = 1] = "JS"; - ScriptKind[ScriptKind["JSX"] = 2] = "JSX"; - ScriptKind[ScriptKind["TS"] = 3] = "TS"; - ScriptKind[ScriptKind["TSX"] = 4] = "TSX"; - })(ts.ScriptKind || (ts.ScriptKind = {})); - var ScriptKind = ts.ScriptKind; - (function (ScriptTarget) { - ScriptTarget[ScriptTarget["ES3"] = 0] = "ES3"; - ScriptTarget[ScriptTarget["ES5"] = 1] = "ES5"; - ScriptTarget[ScriptTarget["ES6"] = 2] = "ES6"; - ScriptTarget[ScriptTarget["ES2015"] = 2] = "ES2015"; - ScriptTarget[ScriptTarget["Latest"] = 2] = "Latest"; - })(ts.ScriptTarget || (ts.ScriptTarget = {})); - var ScriptTarget = ts.ScriptTarget; - (function (LanguageVariant) { - LanguageVariant[LanguageVariant["Standard"] = 0] = "Standard"; - LanguageVariant[LanguageVariant["JSX"] = 1] = "JSX"; - })(ts.LanguageVariant || (ts.LanguageVariant = {})); - var LanguageVariant = ts.LanguageVariant; - (function (DiagnosticStyle) { - DiagnosticStyle[DiagnosticStyle["Simple"] = 0] = "Simple"; - DiagnosticStyle[DiagnosticStyle["Pretty"] = 1] = "Pretty"; - })(ts.DiagnosticStyle || (ts.DiagnosticStyle = {})); - var DiagnosticStyle = ts.DiagnosticStyle; - (function (CharacterCodes) { - CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter"; - CharacterCodes[CharacterCodes["maxAsciiCharacter"] = 127] = "maxAsciiCharacter"; - CharacterCodes[CharacterCodes["lineFeed"] = 10] = "lineFeed"; - CharacterCodes[CharacterCodes["carriageReturn"] = 13] = "carriageReturn"; - CharacterCodes[CharacterCodes["lineSeparator"] = 8232] = "lineSeparator"; - CharacterCodes[CharacterCodes["paragraphSeparator"] = 8233] = "paragraphSeparator"; - CharacterCodes[CharacterCodes["nextLine"] = 133] = "nextLine"; - CharacterCodes[CharacterCodes["space"] = 32] = "space"; - CharacterCodes[CharacterCodes["nonBreakingSpace"] = 160] = "nonBreakingSpace"; - CharacterCodes[CharacterCodes["enQuad"] = 8192] = "enQuad"; - CharacterCodes[CharacterCodes["emQuad"] = 8193] = "emQuad"; - CharacterCodes[CharacterCodes["enSpace"] = 8194] = "enSpace"; - CharacterCodes[CharacterCodes["emSpace"] = 8195] = "emSpace"; - CharacterCodes[CharacterCodes["threePerEmSpace"] = 8196] = "threePerEmSpace"; - CharacterCodes[CharacterCodes["fourPerEmSpace"] = 8197] = "fourPerEmSpace"; - CharacterCodes[CharacterCodes["sixPerEmSpace"] = 8198] = "sixPerEmSpace"; - CharacterCodes[CharacterCodes["figureSpace"] = 8199] = "figureSpace"; - CharacterCodes[CharacterCodes["punctuationSpace"] = 8200] = "punctuationSpace"; - CharacterCodes[CharacterCodes["thinSpace"] = 8201] = "thinSpace"; - CharacterCodes[CharacterCodes["hairSpace"] = 8202] = "hairSpace"; - CharacterCodes[CharacterCodes["zeroWidthSpace"] = 8203] = "zeroWidthSpace"; - CharacterCodes[CharacterCodes["narrowNoBreakSpace"] = 8239] = "narrowNoBreakSpace"; - CharacterCodes[CharacterCodes["ideographicSpace"] = 12288] = "ideographicSpace"; - CharacterCodes[CharacterCodes["mathematicalSpace"] = 8287] = "mathematicalSpace"; - CharacterCodes[CharacterCodes["ogham"] = 5760] = "ogham"; - CharacterCodes[CharacterCodes["_"] = 95] = "_"; - CharacterCodes[CharacterCodes["$"] = 36] = "$"; - CharacterCodes[CharacterCodes["_0"] = 48] = "_0"; - CharacterCodes[CharacterCodes["_1"] = 49] = "_1"; - CharacterCodes[CharacterCodes["_2"] = 50] = "_2"; - CharacterCodes[CharacterCodes["_3"] = 51] = "_3"; - CharacterCodes[CharacterCodes["_4"] = 52] = "_4"; - CharacterCodes[CharacterCodes["_5"] = 53] = "_5"; - CharacterCodes[CharacterCodes["_6"] = 54] = "_6"; - CharacterCodes[CharacterCodes["_7"] = 55] = "_7"; - CharacterCodes[CharacterCodes["_8"] = 56] = "_8"; - CharacterCodes[CharacterCodes["_9"] = 57] = "_9"; - CharacterCodes[CharacterCodes["a"] = 97] = "a"; - CharacterCodes[CharacterCodes["b"] = 98] = "b"; - CharacterCodes[CharacterCodes["c"] = 99] = "c"; - CharacterCodes[CharacterCodes["d"] = 100] = "d"; - CharacterCodes[CharacterCodes["e"] = 101] = "e"; - CharacterCodes[CharacterCodes["f"] = 102] = "f"; - CharacterCodes[CharacterCodes["g"] = 103] = "g"; - CharacterCodes[CharacterCodes["h"] = 104] = "h"; - CharacterCodes[CharacterCodes["i"] = 105] = "i"; - CharacterCodes[CharacterCodes["j"] = 106] = "j"; - CharacterCodes[CharacterCodes["k"] = 107] = "k"; - CharacterCodes[CharacterCodes["l"] = 108] = "l"; - CharacterCodes[CharacterCodes["m"] = 109] = "m"; - CharacterCodes[CharacterCodes["n"] = 110] = "n"; - CharacterCodes[CharacterCodes["o"] = 111] = "o"; - CharacterCodes[CharacterCodes["p"] = 112] = "p"; - CharacterCodes[CharacterCodes["q"] = 113] = "q"; - CharacterCodes[CharacterCodes["r"] = 114] = "r"; - CharacterCodes[CharacterCodes["s"] = 115] = "s"; - CharacterCodes[CharacterCodes["t"] = 116] = "t"; - CharacterCodes[CharacterCodes["u"] = 117] = "u"; - CharacterCodes[CharacterCodes["v"] = 118] = "v"; - CharacterCodes[CharacterCodes["w"] = 119] = "w"; - CharacterCodes[CharacterCodes["x"] = 120] = "x"; - CharacterCodes[CharacterCodes["y"] = 121] = "y"; - CharacterCodes[CharacterCodes["z"] = 122] = "z"; - CharacterCodes[CharacterCodes["A"] = 65] = "A"; - CharacterCodes[CharacterCodes["B"] = 66] = "B"; - CharacterCodes[CharacterCodes["C"] = 67] = "C"; - CharacterCodes[CharacterCodes["D"] = 68] = "D"; - CharacterCodes[CharacterCodes["E"] = 69] = "E"; - CharacterCodes[CharacterCodes["F"] = 70] = "F"; - CharacterCodes[CharacterCodes["G"] = 71] = "G"; - CharacterCodes[CharacterCodes["H"] = 72] = "H"; - CharacterCodes[CharacterCodes["I"] = 73] = "I"; - CharacterCodes[CharacterCodes["J"] = 74] = "J"; - CharacterCodes[CharacterCodes["K"] = 75] = "K"; - CharacterCodes[CharacterCodes["L"] = 76] = "L"; - CharacterCodes[CharacterCodes["M"] = 77] = "M"; - CharacterCodes[CharacterCodes["N"] = 78] = "N"; - CharacterCodes[CharacterCodes["O"] = 79] = "O"; - CharacterCodes[CharacterCodes["P"] = 80] = "P"; - CharacterCodes[CharacterCodes["Q"] = 81] = "Q"; - CharacterCodes[CharacterCodes["R"] = 82] = "R"; - CharacterCodes[CharacterCodes["S"] = 83] = "S"; - CharacterCodes[CharacterCodes["T"] = 84] = "T"; - CharacterCodes[CharacterCodes["U"] = 85] = "U"; - CharacterCodes[CharacterCodes["V"] = 86] = "V"; - CharacterCodes[CharacterCodes["W"] = 87] = "W"; - CharacterCodes[CharacterCodes["X"] = 88] = "X"; - CharacterCodes[CharacterCodes["Y"] = 89] = "Y"; - CharacterCodes[CharacterCodes["Z"] = 90] = "Z"; - CharacterCodes[CharacterCodes["ampersand"] = 38] = "ampersand"; - CharacterCodes[CharacterCodes["asterisk"] = 42] = "asterisk"; - CharacterCodes[CharacterCodes["at"] = 64] = "at"; - CharacterCodes[CharacterCodes["backslash"] = 92] = "backslash"; - CharacterCodes[CharacterCodes["backtick"] = 96] = "backtick"; - CharacterCodes[CharacterCodes["bar"] = 124] = "bar"; - CharacterCodes[CharacterCodes["caret"] = 94] = "caret"; - CharacterCodes[CharacterCodes["closeBrace"] = 125] = "closeBrace"; - CharacterCodes[CharacterCodes["closeBracket"] = 93] = "closeBracket"; - CharacterCodes[CharacterCodes["closeParen"] = 41] = "closeParen"; - CharacterCodes[CharacterCodes["colon"] = 58] = "colon"; - CharacterCodes[CharacterCodes["comma"] = 44] = "comma"; - CharacterCodes[CharacterCodes["dot"] = 46] = "dot"; - CharacterCodes[CharacterCodes["doubleQuote"] = 34] = "doubleQuote"; - CharacterCodes[CharacterCodes["equals"] = 61] = "equals"; - CharacterCodes[CharacterCodes["exclamation"] = 33] = "exclamation"; - CharacterCodes[CharacterCodes["greaterThan"] = 62] = "greaterThan"; - CharacterCodes[CharacterCodes["hash"] = 35] = "hash"; - CharacterCodes[CharacterCodes["lessThan"] = 60] = "lessThan"; - CharacterCodes[CharacterCodes["minus"] = 45] = "minus"; - CharacterCodes[CharacterCodes["openBrace"] = 123] = "openBrace"; - CharacterCodes[CharacterCodes["openBracket"] = 91] = "openBracket"; - CharacterCodes[CharacterCodes["openParen"] = 40] = "openParen"; - CharacterCodes[CharacterCodes["percent"] = 37] = "percent"; - CharacterCodes[CharacterCodes["plus"] = 43] = "plus"; - CharacterCodes[CharacterCodes["question"] = 63] = "question"; - CharacterCodes[CharacterCodes["semicolon"] = 59] = "semicolon"; - CharacterCodes[CharacterCodes["singleQuote"] = 39] = "singleQuote"; - CharacterCodes[CharacterCodes["slash"] = 47] = "slash"; - CharacterCodes[CharacterCodes["tilde"] = 126] = "tilde"; - CharacterCodes[CharacterCodes["backspace"] = 8] = "backspace"; - CharacterCodes[CharacterCodes["formFeed"] = 12] = "formFeed"; - CharacterCodes[CharacterCodes["byteOrderMark"] = 65279] = "byteOrderMark"; - CharacterCodes[CharacterCodes["tab"] = 9] = "tab"; - CharacterCodes[CharacterCodes["verticalTab"] = 11] = "verticalTab"; - })(ts.CharacterCodes || (ts.CharacterCodes = {})); - var CharacterCodes = ts.CharacterCodes; })(ts || (ts = {})); var ts; (function (ts) { - (function (Ternary) { - Ternary[Ternary["False"] = 0] = "False"; - Ternary[Ternary["Maybe"] = 1] = "Maybe"; - Ternary[Ternary["True"] = -1] = "True"; - })(ts.Ternary || (ts.Ternary = {})); - var Ternary = ts.Ternary; function createFileMap(keyMapper) { var files = {}; return { @@ -826,12 +107,6 @@ var ts; return getCanonicalFileName(nonCanonicalizedPath); } ts.toPath = toPath; - (function (Comparison) { - Comparison[Comparison["LessThan"] = -1] = "LessThan"; - Comparison[Comparison["EqualTo"] = 0] = "EqualTo"; - Comparison[Comparison["GreaterThan"] = 1] = "GreaterThan"; - })(ts.Comparison || (ts.Comparison = {})); - var Comparison = ts.Comparison; function forEach(array, callback) { if (array) { for (var i = 0, len = array.length; i < len; i++) { @@ -867,6 +142,15 @@ var ts; return -1; } ts.indexOf = indexOf; + function indexOfAnyCharCode(text, charCodes, start) { + for (var i = start || 0, len = text.length; i < len; i++) { + if (contains(charCodes, text.charCodeAt(i))) { + return i; + } + } + return -1; + } + ts.indexOfAnyCharCode = indexOfAnyCharCode; function countWhere(array, predicate) { var count = 0; if (array) { @@ -894,12 +178,24 @@ var ts; return result; } ts.filter = filter; + function filterMutate(array, f) { + var outIndex = 0; + for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { + var item = array_4[_i]; + if (f(item)) { + array[outIndex] = item; + outIndex++; + } + } + array.length = outIndex; + } + ts.filterMutate = filterMutate; function map(array, f) { var result; if (array) { result = []; - for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { - var v = array_4[_i]; + for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { + var v = array_5[_i]; result.push(f(v)); } } @@ -918,8 +214,8 @@ var ts; var result; if (array) { result = []; - for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { - var item = array_5[_i]; + for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { + var item = array_6[_i]; if (!contains(result, item, areEqual)) { result.push(item); } @@ -930,8 +226,8 @@ var ts; ts.deduplicate = deduplicate; function sum(array, prop) { var result = 0; - for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { - var v = array_6[_i]; + for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { + var v = array_7[_i]; result += v[prop]; } return result; @@ -1225,6 +521,30 @@ var ts; return a < b ? -1 : 1; } ts.compareValues = compareValues; + function compareStrings(a, b, ignoreCase) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + if (ignoreCase) { + if (String.prototype.localeCompare) { + var result = a.localeCompare(b, undefined, { usage: "sort", sensitivity: "accent" }); + return result < 0 ? -1 : result > 0 ? 1 : 0; + } + a = a.toUpperCase(); + b = b.toUpperCase(); + if (a === b) + return 0; + } + return a < b ? -1 : 1; + } + ts.compareStrings = compareStrings; + function compareStringsCaseInsensitive(a, b) { + return compareStrings(a, b, true); + } + ts.compareStringsCaseInsensitive = compareStringsCaseInsensitive; function getDiagnosticFileName(diagnostic) { return diagnostic.file ? diagnostic.file.fileName : undefined; } @@ -1447,12 +767,220 @@ var ts; return path1 + ts.directorySeparator + path2; } ts.combinePaths = combinePaths; + function removeTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) === ts.directorySeparator) { + return path.substr(0, path.length - 1); + } + return path; + } + ts.removeTrailingDirectorySeparator = removeTrailingDirectorySeparator; + function ensureTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) !== ts.directorySeparator) { + return path + ts.directorySeparator; + } + return path; + } + ts.ensureTrailingDirectorySeparator = ensureTrailingDirectorySeparator; + function comparePaths(a, b, currentDirectory, ignoreCase) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + a = removeTrailingDirectorySeparator(a); + b = removeTrailingDirectorySeparator(b); + var aComponents = getNormalizedPathComponents(a, currentDirectory); + var bComponents = getNormalizedPathComponents(b, currentDirectory); + var sharedLength = Math.min(aComponents.length, bComponents.length); + for (var i = 0; i < sharedLength; i++) { + var result = compareStrings(aComponents[i], bComponents[i], ignoreCase); + if (result !== 0) { + return result; + } + } + return compareValues(aComponents.length, bComponents.length); + } + ts.comparePaths = comparePaths; + function containsPath(parent, child, currentDirectory, ignoreCase) { + if (parent === undefined || child === undefined) + return false; + if (parent === child) + return true; + parent = removeTrailingDirectorySeparator(parent); + child = removeTrailingDirectorySeparator(child); + if (parent === child) + return true; + var parentComponents = getNormalizedPathComponents(parent, currentDirectory); + var childComponents = getNormalizedPathComponents(child, currentDirectory); + if (childComponents.length < parentComponents.length) { + return false; + } + for (var i = 0; i < parentComponents.length; i++) { + var result = compareStrings(parentComponents[i], childComponents[i], ignoreCase); + if (result !== 0) { + return false; + } + } + return true; + } + ts.containsPath = containsPath; function fileExtensionIs(path, extension) { var pathLen = path.length; var extLen = extension.length; return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension; } ts.fileExtensionIs = fileExtensionIs; + function fileExtensionIsAny(path, extensions) { + for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) { + var extension = extensions_1[_i]; + if (fileExtensionIs(path, extension)) { + return true; + } + } + return false; + } + ts.fileExtensionIsAny = fileExtensionIsAny; + var reservedCharacterPattern = /[^\w\s\/]/g; + var wildcardCharCodes = [42, 63]; + function getRegularExpressionForWildcard(specs, basePath, usage) { + if (specs === undefined || specs.length === 0) { + return undefined; + } + var pattern = ""; + var hasWrittenSubpattern = false; + spec: for (var _i = 0, specs_1 = specs; _i < specs_1.length; _i++) { + var spec = specs_1[_i]; + if (!spec) { + continue; + } + var subpattern = ""; + var hasRecursiveDirectoryWildcard = false; + var hasWrittenComponent = false; + var components = getNormalizedPathComponents(spec, basePath); + if (usage !== "exclude" && components[components.length - 1] === "**") { + continue spec; + } + components[0] = removeTrailingDirectorySeparator(components[0]); + var optionalCount = 0; + for (var _a = 0, components_1 = components; _a < components_1.length; _a++) { + var component = components_1[_a]; + if (component === "**") { + if (hasRecursiveDirectoryWildcard) { + continue spec; + } + subpattern += "(/.+?)?"; + hasRecursiveDirectoryWildcard = true; + hasWrittenComponent = true; + } + else { + if (usage === "directories") { + subpattern += "("; + optionalCount++; + } + if (hasWrittenComponent) { + subpattern += ts.directorySeparator; + } + subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter); + hasWrittenComponent = true; + } + } + while (optionalCount > 0) { + subpattern += ")?"; + optionalCount--; + } + if (hasWrittenSubpattern) { + pattern += "|"; + } + pattern += "(" + subpattern + ")"; + hasWrittenSubpattern = true; + } + if (!pattern) { + return undefined; + } + return "^(" + pattern + (usage === "exclude" ? ")($|/)" : ")$"); + } + ts.getRegularExpressionForWildcard = getRegularExpressionForWildcard; + function replaceWildcardCharacter(match) { + return match === "*" ? "[^/]*" : match === "?" ? "[^/]" : "\\" + match; + } + function getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var absolutePath = combinePaths(currentDirectory, path); + return { + includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), + includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), + excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), + basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames) + }; + } + ts.getFileMatcherPatterns = getFileMatcherPatterns; + function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, getFileSystemEntries) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var patterns = getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory); + var regexFlag = useCaseSensitiveFileNames ? "" : "i"; + var includeFileRegex = patterns.includeFilePattern && new RegExp(patterns.includeFilePattern, regexFlag); + var includeDirectoryRegex = patterns.includeDirectoryPattern && new RegExp(patterns.includeDirectoryPattern, regexFlag); + var excludeRegex = patterns.excludePattern && new RegExp(patterns.excludePattern, regexFlag); + var result = []; + for (var _i = 0, _a = patterns.basePaths; _i < _a.length; _i++) { + var basePath = _a[_i]; + visitDirectory(basePath, combinePaths(currentDirectory, basePath)); + } + return result; + function visitDirectory(path, absolutePath) { + var _a = getFileSystemEntries(path), files = _a.files, directories = _a.directories; + for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { + var current = files_1[_i]; + var name_1 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!extensions || fileExtensionIsAny(name_1, extensions)) && + (!includeFileRegex || includeFileRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + result.push(name_1); + } + } + for (var _b = 0, directories_1 = directories; _b < directories_1.length; _b++) { + var current = directories_1[_b]; + var name_2 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + visitDirectory(name_2, absoluteName); + } + } + } + } + ts.matchFiles = matchFiles; + function getBasePaths(path, includes, useCaseSensitiveFileNames) { + var basePaths = [path]; + if (includes) { + var includeBasePaths = []; + for (var _i = 0, includes_1 = includes; _i < includes_1.length; _i++) { + var include = includes_1[_i]; + if (isRootedDiskPath(include)) { + var wildcardOffset = indexOfAnyCharCode(include, wildcardCharCodes); + var includeBasePath = wildcardOffset < 0 + ? removeTrailingDirectorySeparator(getDirectoryPath(include)) + : include.substring(0, include.lastIndexOf(ts.directorySeparator, wildcardOffset)); + includeBasePaths.push(includeBasePath); + } + } + includeBasePaths.sort(useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive); + include: for (var i = 0; i < includeBasePaths.length; i++) { + var includeBasePath = includeBasePaths[i]; + for (var j = 0; j < basePaths.length; j++) { + if (containsPath(basePaths[j], includeBasePath, path, !useCaseSensitiveFileNames)) { + continue include; + } + } + basePaths.push(includeBasePath); + } + } + return basePaths; + } function ensureScriptKind(fileName, scriptKind) { return (scriptKind || getScriptKindFromFileName(fileName)) || 3; } @@ -1493,6 +1021,36 @@ var ts; return false; } ts.isSupportedSourceFileName = isSupportedSourceFileName; + function getExtensionPriority(path, supportedExtensions) { + for (var i = supportedExtensions.length - 1; i >= 0; i--) { + if (fileExtensionIs(path, supportedExtensions[i])) { + return adjustExtensionPriority(i); + } + } + return 0; + } + ts.getExtensionPriority = getExtensionPriority; + function adjustExtensionPriority(extensionPriority) { + if (extensionPriority < 2) { + return 0; + } + else if (extensionPriority < 5) { + return 2; + } + else { + return 5; + } + } + ts.adjustExtensionPriority = adjustExtensionPriority; + function getNextLowestExtensionPriority(extensionPriority) { + if (extensionPriority < 2) { + return 2; + } + else { + return 5; + } + } + ts.getNextLowestExtensionPriority = getNextLowestExtensionPriority; var extensionsToRemove = [".d.ts", ".ts", ".js", ".tsx", ".jsx"]; function removeFileExtension(path) { for (var _i = 0, extensionsToRemove_1 = extensionsToRemove; _i < extensionsToRemove_1.length; _i++) { @@ -1513,6 +1071,10 @@ var ts; return ext === ".jsx" || ext === ".tsx"; } ts.isJsxOrTsxExtension = isJsxOrTsxExtension; + function changeExtension(path, newExtension) { + return (removeFileExtension(path) + newExtension); + } + ts.changeExtension = changeExtension; function Symbol(flags, name) { this.flags = flags; this.name = name; @@ -1537,13 +1099,6 @@ var ts; getTypeConstructor: function () { return Type; }, getSignatureConstructor: function () { return Signature; } }; - (function (AssertionLevel) { - AssertionLevel[AssertionLevel["None"] = 0] = "None"; - AssertionLevel[AssertionLevel["Normal"] = 1] = "Normal"; - AssertionLevel[AssertionLevel["Aggressive"] = 2] = "Aggressive"; - AssertionLevel[AssertionLevel["VeryAggressive"] = 3] = "VeryAggressive"; - })(ts.AssertionLevel || (ts.AssertionLevel = {})); - var AssertionLevel = ts.AssertionLevel; var Debug; (function (Debug) { var currentAssertionLevel = 0; @@ -1590,6 +1145,7 @@ var ts; ts.sys = (function () { function getWScriptSystem() { var fso = new ActiveXObject("Scripting.FileSystemObject"); + var shell = new ActiveXObject("WScript.Shell"); var fileStream = new ActiveXObject("ADODB.Stream"); fileStream.Type = 2; var binaryStream = new ActiveXObject("ADODB.Stream"); @@ -1644,9 +1200,6 @@ var ts; fileStream.Close(); } } - function getCanonicalPath(path) { - return path.toLowerCase(); - } function getNames(collection) { var result = []; for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) { @@ -1658,30 +1211,19 @@ var ts; var folder = fso.GetFolder(path); return getNames(folder.subfolders); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { + function getAccessibleFileSystemEntries(path) { + try { var folder = fso.GetFolder(path || "."); var files = getNames(folder.files); - for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { - var current = files_1[_i]; - var name_1 = ts.combinePaths(path, current); - if ((!extension || ts.fileExtensionIs(name_1, extension)) && !ts.contains(exclude, getCanonicalPath(name_1))) { - result.push(name_1); - } - } - var subfolders = getNames(folder.subfolders); - for (var _a = 0, subfolders_1 = subfolders; _a < subfolders_1.length; _a++) { - var current = subfolders_1[_a]; - var name_2 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_2))) { - visitDirectory(name_2); - } - } + var directories = getNames(folder.subfolders); + return { files: files, directories: directories }; } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, false, shell.CurrentDirectory, getAccessibleFileSystemEntries); } return { args: args, @@ -1710,7 +1252,7 @@ var ts; return WScript.ScriptFullName; }, getCurrentDirectory: function () { - return new ActiveXObject("WScript.Shell").CurrentDirectory; + return shell.CurrentDirectory; }, getDirectories: getDirectories, readDirectory: readDirectory, @@ -1839,14 +1381,40 @@ var ts; } } } - function getCanonicalPath(path) { - return useCaseSensitiveFileNames ? path : path.toLowerCase(); + function getAccessibleFileSystemEntries(path) { + try { + var entries = _fs.readdirSync(path || ".").sort(); + var files = []; + var directories = []; + for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) { + var entry = entries_1[_i]; + if (entry === "." || entry === "..") { + continue; + } + var name_3 = ts.combinePaths(path, entry); + var stat = void 0; + try { + stat = _fs.statSync(name_3); + } + catch (e) { + continue; + } + if (stat.isFile()) { + files.push(entry); + } + else if (stat.isDirectory()) { + directories.push(entry); + } + } + return { files: files, directories: directories }; + } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), getAccessibleFileSystemEntries); } - var FileSystemEntryKind; - (function (FileSystemEntryKind) { - FileSystemEntryKind[FileSystemEntryKind["File"] = 0] = "File"; - FileSystemEntryKind[FileSystemEntryKind["Directory"] = 1] = "Directory"; - })(FileSystemEntryKind || (FileSystemEntryKind = {})); function fileSystemEntryExists(path, entryKind) { try { var stat = _fs.statSync(path); @@ -1868,38 +1436,6 @@ var ts; function getDirectories(path) { return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1); }); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { - var files = _fs.readdirSync(path || ".").sort(); - var directories = []; - for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { - var current = files_2[_i]; - if (current === "." || current === "..") { - continue; - } - var name_3 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_3))) { - var stat = _fs.statSync(name_3); - if (stat.isFile()) { - if (!extension || ts.fileExtensionIs(name_3, extension)) { - result.push(name_3); - } - } - else if (stat.isDirectory()) { - directories.push(name_3); - } - } - } - for (var _a = 0, directories_1 = directories; _a < directories_1.length; _a++) { - var current = directories_1[_a]; - visitDirectory(current); - } - } - } return { args: process.argv.slice(2), newLine: _os.EOL, @@ -1981,6 +1517,16 @@ var ts; } return process.memoryUsage().heapUsed; }, + getFileSize: function (path) { + try { + var stat = _fs.statSync(path); + if (stat.isFile()) { + return stat.size; + } + } + catch (e) { } + return 0; + }, exit: function (exitCode) { process.exit(exitCode); }, @@ -2012,7 +1558,10 @@ var ts; getExecutingFilePath: function () { return ChakraHost.executingFile; }, getCurrentDirectory: function () { return ChakraHost.currentDirectory; }, getDirectories: ChakraHost.getDirectories, - readDirectory: ChakraHost.readDirectory, + readDirectory: function (path, extensions, excludes, includes) { + var pattern = ts.getFileMatcherPatterns(path, extensions, excludes, includes, !!ChakraHost.useCaseSensitiveFileNames, ChakraHost.currentDirectory); + return ChakraHost.readDirectory(path, extensions, pattern.basePaths, pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern); + }, exit: ChakraHost.quit, realpath: realpath }; @@ -2177,7 +1726,7 @@ var ts; Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers_cannot_appear_here_1184", message: "Modifiers cannot appear here." }, Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge_conflict_marker_encountered_1185", message: "Merge conflict marker encountered." }, A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_have_an_initializer_1186", message: "A rest element cannot have an initializer." }, - A_parameter_property_may_not_be_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_a_binding_pattern_1187", message: "A parameter property may not be a binding pattern." }, + A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", message: "A parameter property may not be declared using a binding pattern." }, Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", message: "Only a single variable declaration is allowed in a 'for...of' statement." }, The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", message: "The variable declaration of a 'for...in' statement cannot have an initializer." }, The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", message: "The variable declaration of a 'for...of' statement cannot have an initializer." }, @@ -2247,6 +1796,7 @@ var ts; Global_module_exports_may_only_appear_in_module_files: { code: 1314, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_module_files_1314", message: "Global module exports may only appear in module files." }, Global_module_exports_may_only_appear_in_declaration_files: { code: 1315, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_declaration_files_1315", message: "Global module exports may only appear in declaration files." }, Global_module_exports_may_only_appear_at_top_level: { code: 1316, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_at_top_level_1316", message: "Global module exports may only appear at top level." }, + A_parameter_property_cannot_be_declared_using_a_rest_parameter: { code: 1317, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", message: "A parameter property cannot be declared using a rest parameter." }, Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_2300", message: "Duplicate identifier '{0}'." }, Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.Error, key: "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", message: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." }, Static_members_cannot_reference_class_type_parameters: { code: 2302, category: ts.DiagnosticCategory.Error, key: "Static_members_cannot_reference_class_type_parameters_2302", message: "Static members cannot reference class type parameters." }, @@ -2518,6 +2068,7 @@ var ts; Identifier_0_must_be_imported_from_a_module: { code: 2686, category: ts.DiagnosticCategory.Error, key: "Identifier_0_must_be_imported_from_a_module_2686", message: "Identifier '{0}' must be imported from a module" }, All_declarations_of_0_must_have_identical_modifiers: { code: 2687, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_modifiers_2687", message: "All declarations of '{0}' must have identical modifiers." }, Cannot_find_type_definition_file_for_0: { code: 2688, category: ts.DiagnosticCategory.Error, key: "Cannot_find_type_definition_file_for_0_2688", message: "Cannot find type definition file for '{0}'." }, + Cannot_extend_an_interface_0_Did_you_mean_implements: { code: 2689, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", message: "Cannot extend an interface '{0}'. Did you mean 'implements'?" }, Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import_declaration_0_is_using_private_name_1_4000", message: "Import declaration '{0}' is using private name '{1}'." }, Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", message: "Type parameter '{0}' of exported class has or is using private name '{1}'." }, Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", message: "Type parameter '{0}' of exported interface has or is using private name '{1}'." }, @@ -2591,6 +2142,8 @@ var ts; Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict: { code: 4090, category: ts.DiagnosticCategory.Message, key: "Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_t_4090", message: "Conflicting library definitions for '{0}' found at '{1}' and '{2}'. Copy the correct file to the 'typings' folder to resolve this conflict." }, The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The_current_host_does_not_support_the_0_option_5001", message: "The current host does not support the '{0}' option." }, Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", message: "Cannot find the common subdirectory path for the input files." }, + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5010, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", message: "File specification cannot end in a recursive directory wildcard ('**'): '{0}'." }, + File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { code: 5011, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0_5011", message: "File specification cannot contain multiple recursive directory wildcards ('**'): '{0}'." }, Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot_read_file_0_Colon_1_5012", message: "Cannot read file '{0}': {1}" }, Unsupported_file_encoding: { code: 5013, category: ts.DiagnosticCategory.Error, key: "Unsupported_file_encoding_5013", message: "Unsupported file encoding." }, Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed_to_parse_file_0_Colon_1_5014", message: "Failed to parse file '{0}': {1}." }, @@ -2764,7 +2317,6 @@ var ts; types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "types_can_only_be_used_in_a_ts_file_8010", message: "'types' can only be used in a .ts file." }, type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "type_arguments_can_only_be_used_in_a_ts_file_8011", message: "'type arguments' can only be used in a .ts file." }, parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "parameter_modifiers_can_only_be_used_in_a_ts_file_8012", message: "'parameter modifiers' can only be used in a .ts file." }, - property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: ts.DiagnosticCategory.Error, key: "property_declarations_can_only_be_used_in_a_ts_file_8014", message: "'property declarations' can only be used in a .ts file." }, enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "enum_declarations_can_only_be_used_in_a_ts_file_8015", message: "'enum declarations' can only be used in a .ts file." }, type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "type_assertion_expressions_can_only_be_used_in_a_ts_file_8016", message: "'type assertion expressions' can only be used in a .ts file." }, Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_clas_9002", message: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." }, @@ -6212,7 +5764,9 @@ var ts; ts.forEachExpectedEmitFile = forEachExpectedEmitFile; function getSourceFilePathInNewDir(sourceFile, host, newDirPath) { var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory()); - sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), ""); + var commonSourceDirectory = host.getCommonSourceDirectory(); + var isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0; + sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; return ts.combinePaths(newDirPath, sourceFilePath); } ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir; @@ -6526,6 +6080,10 @@ var ts; return ts.forEach(ts.supportedJavascriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); } ts.hasJavaScriptFileExtension = hasJavaScriptFileExtension; + function hasTypeScriptFileExtension(fileName) { + return ts.forEach(ts.supportedTypeScriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); + } + ts.hasTypeScriptFileExtension = hasTypeScriptFileExtension; function getExpandedCharCodes(input) { var output = []; var length = input.length; @@ -6909,7 +6467,6 @@ var ts; return visitNodes(cbNodes, node.properties); case 172: return visitNode(cbNode, node.expression) || - visitNode(cbNode, node.dotToken) || visitNode(cbNode, node.name); case 173: return visitNode(cbNode, node.expression) || @@ -7660,6 +7217,7 @@ var ts; return token === 19 || token === 15 || token === 37 + || token === 22 || isLiteralPropertyName(); } function nextTokenIsClassOrFunction() { @@ -9167,7 +8725,7 @@ var ts; } var node = createNode(172, expression.pos); node.expression = expression; - node.dotToken = parseExpectedToken(21, false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + parseExpectedToken(21, false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); node.name = parseRightSideOfDot(true); return finishNode(node); } @@ -9355,7 +8913,6 @@ var ts; if (dotToken) { var propertyAccess = createNode(172, expression.pos); propertyAccess.expression = expression; - propertyAccess.dotToken = dotToken; propertyAccess.name = parseRightSideOfDot(true); expression = finishNode(propertyAccess); continue; @@ -10797,42 +10354,6 @@ var ts; : undefined; }); } - var ParsingContext; - (function (ParsingContext) { - ParsingContext[ParsingContext["SourceElements"] = 0] = "SourceElements"; - ParsingContext[ParsingContext["BlockStatements"] = 1] = "BlockStatements"; - ParsingContext[ParsingContext["SwitchClauses"] = 2] = "SwitchClauses"; - ParsingContext[ParsingContext["SwitchClauseStatements"] = 3] = "SwitchClauseStatements"; - ParsingContext[ParsingContext["TypeMembers"] = 4] = "TypeMembers"; - ParsingContext[ParsingContext["ClassMembers"] = 5] = "ClassMembers"; - ParsingContext[ParsingContext["EnumMembers"] = 6] = "EnumMembers"; - ParsingContext[ParsingContext["HeritageClauseElement"] = 7] = "HeritageClauseElement"; - ParsingContext[ParsingContext["VariableDeclarations"] = 8] = "VariableDeclarations"; - ParsingContext[ParsingContext["ObjectBindingElements"] = 9] = "ObjectBindingElements"; - ParsingContext[ParsingContext["ArrayBindingElements"] = 10] = "ArrayBindingElements"; - ParsingContext[ParsingContext["ArgumentExpressions"] = 11] = "ArgumentExpressions"; - ParsingContext[ParsingContext["ObjectLiteralMembers"] = 12] = "ObjectLiteralMembers"; - ParsingContext[ParsingContext["JsxAttributes"] = 13] = "JsxAttributes"; - ParsingContext[ParsingContext["JsxChildren"] = 14] = "JsxChildren"; - ParsingContext[ParsingContext["ArrayLiteralMembers"] = 15] = "ArrayLiteralMembers"; - ParsingContext[ParsingContext["Parameters"] = 16] = "Parameters"; - ParsingContext[ParsingContext["TypeParameters"] = 17] = "TypeParameters"; - ParsingContext[ParsingContext["TypeArguments"] = 18] = "TypeArguments"; - ParsingContext[ParsingContext["TupleElementTypes"] = 19] = "TupleElementTypes"; - ParsingContext[ParsingContext["HeritageClauses"] = 20] = "HeritageClauses"; - ParsingContext[ParsingContext["ImportOrExportSpecifiers"] = 21] = "ImportOrExportSpecifiers"; - ParsingContext[ParsingContext["JSDocFunctionParameters"] = 22] = "JSDocFunctionParameters"; - ParsingContext[ParsingContext["JSDocTypeArguments"] = 23] = "JSDocTypeArguments"; - ParsingContext[ParsingContext["JSDocRecordMembers"] = 24] = "JSDocRecordMembers"; - ParsingContext[ParsingContext["JSDocTupleTypes"] = 25] = "JSDocTupleTypes"; - ParsingContext[ParsingContext["Count"] = 26] = "Count"; - })(ParsingContext || (ParsingContext = {})); - var Tristate; - (function (Tristate) { - Tristate[Tristate["False"] = 0] = "False"; - Tristate[Tristate["True"] = 1] = "True"; - Tristate[Tristate["Unknown"] = 2] = "Unknown"; - })(Tristate || (Tristate = {})); var JSDocParser; (function (JSDocParser) { function isJSDocType() { @@ -11520,8 +11041,8 @@ var ts; array._children = undefined; array.pos += delta; array.end += delta; - for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { - var node = array_7[_i]; + for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { + var node = array_8[_i]; visitNode(node); } } @@ -11593,8 +11114,8 @@ var ts; array.intersectsChange = true; array._children = undefined; adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { - var node = array_8[_i]; + for (var _i = 0, array_9 = array; _i < array_9.length; _i++) { + var node = array_9[_i]; visitNode(node); } return; @@ -11742,21 +11263,11 @@ var ts; } } } - var InvalidPosition; - (function (InvalidPosition) { - InvalidPosition[InvalidPosition["Value"] = -1] = "Value"; - })(InvalidPosition || (InvalidPosition = {})); })(IncrementalParser || (IncrementalParser = {})); })(ts || (ts = {})); var ts; (function (ts) { ts.bindTime = 0; - (function (ModuleInstanceState) { - ModuleInstanceState[ModuleInstanceState["NonInstantiated"] = 0] = "NonInstantiated"; - ModuleInstanceState[ModuleInstanceState["Instantiated"] = 1] = "Instantiated"; - ModuleInstanceState[ModuleInstanceState["ConstEnumOnly"] = 2] = "ConstEnumOnly"; - })(ts.ModuleInstanceState || (ts.ModuleInstanceState = {})); - var ModuleInstanceState = ts.ModuleInstanceState; function getModuleInstanceState(node) { if (node.kind === 222 || node.kind === 223) { return 0; @@ -11792,17 +11303,6 @@ var ts; } } ts.getModuleInstanceState = getModuleInstanceState; - var ContainerFlags; - (function (ContainerFlags) { - ContainerFlags[ContainerFlags["None"] = 0] = "None"; - ContainerFlags[ContainerFlags["IsContainer"] = 1] = "IsContainer"; - ContainerFlags[ContainerFlags["IsBlockScopedContainer"] = 2] = "IsBlockScopedContainer"; - ContainerFlags[ContainerFlags["IsControlFlowContainer"] = 4] = "IsControlFlowContainer"; - ContainerFlags[ContainerFlags["IsFunctionLike"] = 8] = "IsFunctionLike"; - ContainerFlags[ContainerFlags["IsFunctionExpression"] = 16] = "IsFunctionExpression"; - ContainerFlags[ContainerFlags["HasLocals"] = 32] = "HasLocals"; - ContainerFlags[ContainerFlags["IsInterface"] = 64] = "IsInterface"; - })(ContainerFlags || (ContainerFlags = {})); var binder = createBinder(); function bindSourceFile(file, options) { var start = new Date().getTime(); @@ -12165,11 +11665,6 @@ var ts; break; } } - function isNarrowableReference(expr) { - return expr.kind === 69 || - expr.kind === 97 || - expr.kind === 172 && isNarrowableReference(expr.expression); - } function isNarrowingExpression(expr) { switch (expr.kind) { case 69: @@ -12177,7 +11672,7 @@ var ts; case 172: return isNarrowableReference(expr); case 174: - return true; + return hasNarrowableArgument(expr); case 178: return isNarrowingExpression(expr.expression); case 187: @@ -12187,6 +11682,35 @@ var ts; } return false; } + function isNarrowableReference(expr) { + return expr.kind === 69 || + expr.kind === 97 || + expr.kind === 172 && isNarrowableReference(expr.expression); + } + function hasNarrowableArgument(expr) { + if (expr.arguments) { + for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) { + var argument = _a[_i]; + if (isNarrowableReference(argument)) { + return true; + } + } + } + if (expr.expression.kind === 172 && + isNarrowableReference(expr.expression.expression)) { + return true; + } + return false; + } + function isNarrowingNullCheckOperands(expr1, expr2) { + return (expr1.kind === 93 || expr1.kind === 69 && expr1.text === "undefined") && isNarrowableOperand(expr2); + } + function isNarrowingTypeofOperands(expr1, expr2) { + return expr1.kind === 182 && isNarrowableOperand(expr1.expression) && expr2.kind === 9; + } + function isNarrowingDiscriminant(expr) { + return expr.kind === 172 && isNarrowableReference(expr.expression); + } function isNarrowingBinaryExpression(expr) { switch (expr.operatorToken.kind) { case 56: @@ -12195,33 +11719,33 @@ var ts; case 31: case 32: case 33: - if ((isNarrowingExpression(expr.left) && (expr.right.kind === 93 || expr.right.kind === 69)) || - (isNarrowingExpression(expr.right) && (expr.left.kind === 93 || expr.left.kind === 69))) { - return true; - } - if (isTypeOfNarrowingBinaryExpression(expr)) { - return true; - } - return false; + return isNarrowingNullCheckOperands(expr.right, expr.left) || isNarrowingNullCheckOperands(expr.left, expr.right) || + isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right) || + isNarrowingDiscriminant(expr.left) || isNarrowingDiscriminant(expr.right); case 91: - return isNarrowingExpression(expr.left); + return isNarrowableOperand(expr.left); case 24: return isNarrowingExpression(expr.right); } return false; } - function isTypeOfNarrowingBinaryExpression(expr) { - var typeOf; - if (expr.left.kind === 9) { - typeOf = expr.right; + function isNarrowableOperand(expr) { + switch (expr.kind) { + case 178: + return isNarrowableOperand(expr.expression); + case 187: + switch (expr.operatorToken.kind) { + case 56: + return isNarrowableOperand(expr.left); + case 24: + return isNarrowableOperand(expr.right); + } } - else if (expr.right.kind === 9) { - typeOf = expr.left; - } - else { - typeOf = undefined; - } - return typeOf && typeOf.kind === 182 && isNarrowingExpression(typeOf.expression); + return isNarrowableReference(expr); + } + function isNarrowingSwitchStatement(switchStatement) { + var expr = switchStatement.expression; + return expr.kind === 172 && isNarrowableReference(expr.expression); } function createBranchLabel() { return { @@ -12236,7 +11760,7 @@ var ts; }; } function setFlowNodeReferenced(flow) { - flow.flags |= flow.flags & 128 ? 256 : 128; + flow.flags |= flow.flags & 256 ? 512 : 256; } function addAntecedent(label, antecedent) { if (!(antecedent.flags & 1) && !ts.contains(label.antecedents, antecedent)) { @@ -12261,8 +11785,21 @@ var ts; setFlowNodeReferenced(antecedent); return { flags: flags, - antecedent: antecedent, - expression: expression + expression: expression, + antecedent: antecedent + }; + } + function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { + if (!isNarrowingSwitchStatement(switchStatement)) { + return antecedent; + } + setFlowNodeReferenced(antecedent); + return { + flags: 128, + switchStatement: switchStatement, + clauseStart: clauseStart, + clauseEnd: clauseEnd, + antecedent: antecedent }; } function createFlowAssignment(antecedent, node) { @@ -12472,9 +12009,10 @@ var ts; preSwitchCaseFlow = currentFlow; bind(node.caseBlock); addAntecedent(postSwitchLabel, currentFlow); - var hasNonEmptyDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 && c.statements.length; }); - if (!hasNonEmptyDefault) { - addAntecedent(postSwitchLabel, preSwitchCaseFlow); + var hasDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250; }); + node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents; + if (!hasDefault) { + addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); } currentBreakTarget = saveBreakTarget; preSwitchCaseFlow = savePreSwitchCaseFlow; @@ -12482,25 +12020,22 @@ var ts; } function bindCaseBlock(node) { var clauses = node.clauses; + var fallthroughFlow = unreachableFlow; for (var i = 0; i < clauses.length; i++) { - var clause = clauses[i]; - if (clause.statements.length) { - if (currentFlow.flags & 1) { - currentFlow = preSwitchCaseFlow; - } - else { - var preCaseLabel = createBranchLabel(); - addAntecedent(preCaseLabel, preSwitchCaseFlow); - addAntecedent(preCaseLabel, currentFlow); - currentFlow = finishFlowLabel(preCaseLabel); - } - bind(clause); - if (!(currentFlow.flags & 1) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { - errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); - } + var clauseStart = i; + while (!clauses[i].statements.length && i + 1 < clauses.length) { + bind(clauses[i]); + i++; } - else { - bind(clause); + var preCaseLabel = createBranchLabel(); + addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1)); + addAntecedent(preCaseLabel, fallthroughFlow); + currentFlow = finishFlowLabel(preCaseLabel); + var clause = clauses[i]; + bind(clause); + fallthroughFlow = currentFlow; + if (!(currentFlow.flags & 1) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { + errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); } } } @@ -12840,11 +12375,6 @@ var ts; var _a; } function bindObjectLiteralExpression(node) { - var ElementKind; - (function (ElementKind) { - ElementKind[ElementKind["Property"] = 1] = "Property"; - ElementKind[ElementKind["Accessor"] = 2] = "Accessor"; - })(ElementKind || (ElementKind = {})); if (inStrictMode) { var seen = {}; for (var _i = 0, _a = node.properties; _i < _a.length; _i++) { @@ -13610,47 +13140,6 @@ var ts; var potentialThisCollisions = []; var awaitedTypeStack = []; var diagnostics = ts.createDiagnosticCollection(); - var TypeFacts; - (function (TypeFacts) { - TypeFacts[TypeFacts["None"] = 0] = "None"; - TypeFacts[TypeFacts["TypeofEQString"] = 1] = "TypeofEQString"; - TypeFacts[TypeFacts["TypeofEQNumber"] = 2] = "TypeofEQNumber"; - TypeFacts[TypeFacts["TypeofEQBoolean"] = 4] = "TypeofEQBoolean"; - TypeFacts[TypeFacts["TypeofEQSymbol"] = 8] = "TypeofEQSymbol"; - TypeFacts[TypeFacts["TypeofEQObject"] = 16] = "TypeofEQObject"; - TypeFacts[TypeFacts["TypeofEQFunction"] = 32] = "TypeofEQFunction"; - TypeFacts[TypeFacts["TypeofEQHostObject"] = 64] = "TypeofEQHostObject"; - TypeFacts[TypeFacts["TypeofNEString"] = 128] = "TypeofNEString"; - TypeFacts[TypeFacts["TypeofNENumber"] = 256] = "TypeofNENumber"; - TypeFacts[TypeFacts["TypeofNEBoolean"] = 512] = "TypeofNEBoolean"; - TypeFacts[TypeFacts["TypeofNESymbol"] = 1024] = "TypeofNESymbol"; - TypeFacts[TypeFacts["TypeofNEObject"] = 2048] = "TypeofNEObject"; - TypeFacts[TypeFacts["TypeofNEFunction"] = 4096] = "TypeofNEFunction"; - TypeFacts[TypeFacts["TypeofNEHostObject"] = 8192] = "TypeofNEHostObject"; - TypeFacts[TypeFacts["EQUndefined"] = 16384] = "EQUndefined"; - TypeFacts[TypeFacts["EQNull"] = 32768] = "EQNull"; - TypeFacts[TypeFacts["EQUndefinedOrNull"] = 65536] = "EQUndefinedOrNull"; - TypeFacts[TypeFacts["NEUndefined"] = 131072] = "NEUndefined"; - TypeFacts[TypeFacts["NENull"] = 262144] = "NENull"; - TypeFacts[TypeFacts["NEUndefinedOrNull"] = 524288] = "NEUndefinedOrNull"; - TypeFacts[TypeFacts["Truthy"] = 1048576] = "Truthy"; - TypeFacts[TypeFacts["Falsy"] = 2097152] = "Falsy"; - TypeFacts[TypeFacts["All"] = 4194303] = "All"; - TypeFacts[TypeFacts["StringStrictFacts"] = 4079361] = "StringStrictFacts"; - TypeFacts[TypeFacts["StringFacts"] = 4194049] = "StringFacts"; - TypeFacts[TypeFacts["NumberStrictFacts"] = 4079234] = "NumberStrictFacts"; - TypeFacts[TypeFacts["NumberFacts"] = 4193922] = "NumberFacts"; - TypeFacts[TypeFacts["BooleanStrictFacts"] = 4078980] = "BooleanStrictFacts"; - TypeFacts[TypeFacts["BooleanFacts"] = 4193668] = "BooleanFacts"; - TypeFacts[TypeFacts["SymbolStrictFacts"] = 1981320] = "SymbolStrictFacts"; - TypeFacts[TypeFacts["SymbolFacts"] = 4193160] = "SymbolFacts"; - TypeFacts[TypeFacts["ObjectStrictFacts"] = 1972176] = "ObjectStrictFacts"; - TypeFacts[TypeFacts["ObjectFacts"] = 4184016] = "ObjectFacts"; - TypeFacts[TypeFacts["FunctionStrictFacts"] = 1970144] = "FunctionStrictFacts"; - TypeFacts[TypeFacts["FunctionFacts"] = 4181984] = "FunctionFacts"; - TypeFacts[TypeFacts["UndefinedFacts"] = 2457472] = "UndefinedFacts"; - TypeFacts[TypeFacts["NullFacts"] = 2340752] = "NullFacts"; - })(TypeFacts || (TypeFacts = {})); var typeofEQFacts = { "string": 1, "number": 2, @@ -13692,13 +13181,6 @@ var ts; var comparableRelation = {}; var identityRelation = {}; var _displayBuilder; - var TypeSystemPropertyName; - (function (TypeSystemPropertyName) { - TypeSystemPropertyName[TypeSystemPropertyName["Type"] = 0] = "Type"; - TypeSystemPropertyName[TypeSystemPropertyName["ResolvedBaseConstructorType"] = 1] = "ResolvedBaseConstructorType"; - TypeSystemPropertyName[TypeSystemPropertyName["DeclaredType"] = 2] = "DeclaredType"; - TypeSystemPropertyName[TypeSystemPropertyName["ResolvedReturnType"] = 3] = "ResolvedReturnType"; - })(TypeSystemPropertyName || (TypeSystemPropertyName = {})); var builtinGlobals = (_a = {}, _a[undefinedSymbol.name] = undefinedSymbol, _a @@ -13923,7 +13405,8 @@ var ts; var declarationFile = ts.getSourceFileOfNode(declaration); var useFile = ts.getSourceFileOfNode(usage); if (declarationFile !== useFile) { - if (modulekind || (!compilerOptions.outFile && !compilerOptions.out)) { + if ((modulekind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator)) || + (!compilerOptions.outFile && !compilerOptions.out)) { return true; } var sourceFiles = host.getSourceFiles(); @@ -14120,7 +13603,8 @@ var ts; } if (!result) { if (nameNotFoundMessage) { - if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg)) { + if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && + !checkAndReportErrorForExtendingInterface(errorLocation)) { error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); } } @@ -14176,6 +13660,29 @@ var ts; } return false; } + function checkAndReportErrorForExtendingInterface(errorLocation) { + var parentClassExpression = errorLocation; + while (parentClassExpression) { + var kind = parentClassExpression.kind; + if (kind === 69 || kind === 172) { + parentClassExpression = parentClassExpression.parent; + continue; + } + if (kind === 194) { + break; + } + return false; + } + if (!parentClassExpression) { + return false; + } + var expression = parentClassExpression.expression; + if (resolveEntityName(expression, 64, true)) { + error(errorLocation, ts.Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, ts.getTextOfNode(expression)); + return true; + } + return false; + } function checkResolvedBlockScopedVariable(result, errorLocation) { ts.Debug.assert((result.flags & 2) !== 0); var declaration = ts.forEach(result.declarations, function (d) { return ts.isBlockOrCatchScoped(d) ? d : undefined; }); @@ -15624,6 +15131,9 @@ var ts; function isTypeAny(type) { return type && (type.flags & 1) !== 0; } + function isTypeNever(type) { + return type && (type.flags & 134217728) !== 0; + } function getTypeForBindingElementParent(node) { var symbol = getSymbolOfNode(node); return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, false); @@ -15875,18 +15385,21 @@ var ts; if (declaration.kind === 235) { return links.type = checkExpression(declaration.expression); } - if (declaration.kind === 187) { - return links.type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); - } - if (declaration.kind === 172) { - if (declaration.parent.kind === 187) { - return links.type = checkExpressionCached(declaration.parent.right); - } - } if (!pushTypeResolution(symbol, 0)) { return unknownType; } - var type = getWidenedTypeForVariableLikeDeclaration(declaration, true); + var type = undefined; + if (declaration.kind === 187) { + type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); + } + else if (declaration.kind === 172) { + if (declaration.parent.kind === 187) { + type = checkExpressionCached(declaration.parent.right); + } + } + if (type === undefined) { + type = getWidenedTypeForVariableLikeDeclaration(declaration, true); + } if (!popTypeResolution()) { if (symbol.valueDeclaration.type) { type = unknownType; @@ -16932,7 +16445,7 @@ var ts; } return result; } - function isOptionalParameter(node) { + function isJSDocOptionalParameter(node) { if (node.flags & 134217728) { if (node.type && node.type.kind === 268) { return true; @@ -16947,7 +16460,9 @@ var ts; } } } - if (ts.hasQuestionToken(node)) { + } + function isOptionalParameter(node) { + if (ts.hasQuestionToken(node) || isJSDocOptionalParameter(node)) { return true; } if (node.initializer) { @@ -17002,7 +16517,7 @@ var ts; if (param.type && param.type.kind === 166) { hasStringLiterals = true; } - if (param.initializer || param.questionToken || param.dotDotDotToken) { + if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { if (minArgumentCount < 0) { minArgumentCount = i - (hasThisParameter ? 1 : 0); } @@ -17999,6 +17514,9 @@ var ts; function isTypeComparableTo(source, target) { return checkTypeComparableTo(source, target, undefined); } + function areTypesComparable(type1, type2) { + return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); + } function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain); } @@ -18937,8 +18455,10 @@ var ts; function isTupleLikeType(type) { return !!getPropertyOfType(type, "0"); } - function isStringLiteralType(type) { - return type.flags & 256; + function isStringLiteralUnionType(type) { + return type.flags & 256 ? true : + type.flags & 16384 ? ts.forEach(type.types, isStringLiteralUnionType) : + false; } function isTupleType(type) { return !!(type.flags & 8192); @@ -19668,6 +19188,29 @@ var ts; } return node; } + function getTypeOfSwitchClause(clause) { + if (clause.kind === 249) { + var expr = clause.expression; + return expr.kind === 9 ? getStringLiteralTypeForText(expr.text) : checkExpression(expr); + } + return undefined; + } + function getSwitchClauseTypes(switchStatement) { + var links = getNodeLinks(switchStatement); + if (!links.switchTypes) { + var types = ts.map(switchStatement.caseBlock.clauses, getTypeOfSwitchClause); + links.switchTypes = ts.forEach(types, function (t) { return !t || t.flags & 256; }) ? types : emptyArray; + } + return links.switchTypes; + } + function eachTypeContainedIn(source, types) { + return source.flags & 16384 ? !ts.forEach(source.types, function (t) { return !ts.contains(types, t); }) : ts.contains(types, source); + } + function filterType(type, f) { + return type.flags & 16384 ? + getUnionType(ts.filter(type.types, f)) : + f(type) ? type : neverType; + } function getFlowTypeOfReference(reference, declaredType, assumeInitialized, includeOuterFunctions) { var key; if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175)) { @@ -19683,7 +19226,7 @@ var ts; return result; function getTypeAtFlowNode(flow) { while (true) { - if (flow.flags & 256) { + if (flow.flags & 512) { for (var i = visitedFlowStart; i < visitedFlowCount; i++) { if (visitedFlowNodes[i] === flow) { return visitedFlowTypes[i]; @@ -19701,6 +19244,9 @@ var ts; else if (flow.flags & 96) { type = getTypeAtFlowCondition(flow); } + else if (flow.flags & 128) { + type = getTypeAtSwitchClause(flow); + } else if (flow.flags & 12) { if (flow.antecedents.length === 1) { flow = flow.antecedents[0]; @@ -19721,7 +19267,7 @@ var ts; else { type = declaredType; } - if (flow.flags & 256) { + if (flow.flags & 512) { visitedFlowNodes[visitedFlowCount] = flow; visitedFlowTypes[visitedFlowCount] = type; visitedFlowCount++; @@ -19759,6 +19305,10 @@ var ts; } return type; } + function getTypeAtSwitchClause(flow) { + var type = getTypeAtFlowNode(flow.antecedent); + return narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); + } function getTypeAtFlowBranchLabel(flow) { var antecedentTypes = []; for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) { @@ -19819,12 +19369,26 @@ var ts; case 31: case 32: case 33: - if (isNullOrUndefinedLiteral(expr.left) || isNullOrUndefinedLiteral(expr.right)) { - return narrowTypeByNullCheck(type, expr, assumeTrue); + var left = expr.left; + var operator = expr.operatorToken.kind; + var right = expr.right; + if (isNullOrUndefinedLiteral(right)) { + return narrowTypeByNullCheck(type, left, operator, right, assumeTrue); } - if (expr.left.kind === 182 && expr.right.kind === 9 || - expr.left.kind === 9 && expr.right.kind === 182) { - return narrowTypeByTypeof(type, expr, assumeTrue); + if (isNullOrUndefinedLiteral(left)) { + return narrowTypeByNullCheck(type, right, operator, left, assumeTrue); + } + if (left.kind === 182 && right.kind === 9) { + return narrowTypeByTypeof(type, left, operator, right, assumeTrue); + } + if (right.kind === 182 && left.kind === 9) { + return narrowTypeByTypeof(type, right, operator, left, assumeTrue); + } + if (left.kind === 172) { + return narrowTypeByDiscriminant(type, left, operator, right, assumeTrue); + } + if (right.kind === 172) { + return narrowTypeByDiscriminant(type, right, operator, left, assumeTrue); } break; case 91: @@ -19834,35 +19398,30 @@ var ts; } return type; } - function narrowTypeByNullCheck(type, expr, assumeTrue) { - var operator = expr.operatorToken.kind; - var nullLike = isNullOrUndefinedLiteral(expr.left) ? expr.left : expr.right; - var narrowed = isNullOrUndefinedLiteral(expr.left) ? expr.right : expr.left; + function narrowTypeByNullCheck(type, target, operator, literal, assumeTrue) { if (operator === 31 || operator === 33) { assumeTrue = !assumeTrue; } - if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(narrowed))) { + if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(target))) { return type; } var doubleEquals = operator === 30 || operator === 31; var facts = doubleEquals ? assumeTrue ? 65536 : 524288 : - nullLike.kind === 93 ? + literal.kind === 93 ? assumeTrue ? 32768 : 262144 : assumeTrue ? 16384 : 131072; return getTypeWithFacts(type, facts); } - function narrowTypeByTypeof(type, expr, assumeTrue) { - var narrowed = getReferenceFromExpression((expr.left.kind === 182 ? expr.left : expr.right).expression); - var literal = (expr.right.kind === 9 ? expr.right : expr.left); - if (!isMatchingReference(reference, narrowed)) { - if (containsMatchingReference(reference, narrowed)) { + function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { + var target = getReferenceFromExpression(typeOfExpr.expression); + if (!isMatchingReference(reference, target)) { + if (containsMatchingReference(reference, target)) { return declaredType; } return type; } - if (expr.operatorToken.kind === 31 || - expr.operatorToken.kind === 33) { + if (operator === 31 || operator === 33) { assumeTrue = !assumeTrue; } if (assumeTrue && !(type.flags & 16384)) { @@ -19876,6 +19435,54 @@ var ts; ts.getProperty(typeofNEFacts, literal.text) || 8192; return getTypeWithFacts(type, facts); } + function narrowTypeByDiscriminant(type, propAccess, operator, value, assumeTrue) { + if (!isMatchingReference(reference, propAccess.expression)) { + return type; + } + var propName = propAccess.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var discriminantType = value.kind === 9 ? getStringLiteralTypeForText(value.text) : checkExpression(value); + if (!isStringLiteralUnionType(discriminantType)) { + return type; + } + if (operator === 31 || operator === 33) { + assumeTrue = !assumeTrue; + } + if (assumeTrue) { + return filterType(type, function (t) { return areTypesComparable(getTypeOfPropertyOfType(t, propName), discriminantType); }); + } + if (discriminantType.flags & 256) { + return filterType(type, function (t) { return getTypeOfPropertyOfType(t, propName) !== discriminantType; }); + } + return type; + } + function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) { + if (!isMatchingReference(reference, switchStatement.expression.expression)) { + return type; + } + var propName = switchStatement.expression.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var switchTypes = getSwitchClauseTypes(switchStatement); + if (!switchTypes.length) { + return type; + } + var clauseTypes = switchTypes.slice(clauseStart, clauseEnd); + var hasDefaultClause = clauseStart === clauseEnd || ts.contains(clauseTypes, undefined); + var caseTypes = hasDefaultClause ? ts.filter(clauseTypes, function (t) { return !!t; }) : clauseTypes; + var discriminantType = caseTypes.length ? getUnionType(caseTypes) : undefined; + var caseType = discriminantType && filterType(type, function (t) { return isTypeComparableTo(discriminantType, getTypeOfPropertyOfType(t, propName)); }); + if (!hasDefaultClause) { + return caseType; + } + var defaultType = filterType(type, function (t) { return !eachTypeContainedIn(getTypeOfPropertyOfType(t, propName), switchTypes); }); + return caseType ? getUnionType([caseType, defaultType]) : defaultType; + } function narrowTypeByInstanceof(type, expr, assumeTrue) { var left = getReferenceFromExpression(expr.left); if (!isMatchingReference(reference, left)) { @@ -20574,9 +20181,6 @@ var ts; function getIndexTypeOfContextualType(type, kind) { return applyToContextualType(type, function (t) { return getIndexTypeOfStructuredType(t, kind); }); } - function contextualTypeIsStringLiteralType(type) { - return !!(type.flags & 16384 ? ts.forEach(type.types, isStringLiteralType) : isStringLiteralType(type)); - } function contextualTypeIsTupleLikeType(type) { return !!(type.flags & 16384 ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); } @@ -21343,7 +20947,7 @@ var ts; } var prop = getPropertyOfType(apparentType, right.text); if (!prop) { - if (right.text) { + if (right.text && !checkAndReportErrorForExtendingInterface(node)) { error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 ? apparentType : type)); } return unknownType; @@ -22285,6 +21889,7 @@ var ts; } function checkAssertion(node) { var exprType = getRegularTypeOfObjectLiteral(checkExpression(node.expression)); + checkSourceElement(node.type); var targetType = getTypeFromTypeNode(node.type); if (produceDiagnostics && targetType !== unknownType) { var widenedType = getWidenedType(exprType); @@ -22368,6 +21973,14 @@ var ts; } return emptyObjectType; } + function createPromiseReturnType(func, promisedType) { + var promiseType = createPromiseType(promisedType); + if (promiseType === emptyObjectType) { + error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); + return unknownType; + } + return promiseType; + } function getReturnTypeFromBody(func, contextualMapper) { var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); if (!func.body) { @@ -22397,18 +22010,10 @@ var ts; else { types = checkAndAggregateReturnExpressionTypes(func, contextualMapper); if (!types) { - return neverType; + return isAsync ? createPromiseReturnType(func, neverType) : neverType; } if (types.length === 0) { - if (isAsync) { - var promiseType = createPromiseType(voidType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - return voidType; + return isAsync ? createPromiseReturnType(func, voidType) : voidType; } } type = contextualSignature ? getUnionType(types) : getCommonSupertype(types); @@ -22419,7 +22024,7 @@ var ts; } else { error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions); - return getUnionType(types); + return isAsync ? createPromiseReturnType(func, getUnionType(types)) : getUnionType(types); } } if (funcIsGenerator) { @@ -22430,17 +22035,7 @@ var ts; reportErrorsFromWidening(func, type); } var widenedType = getWidenedType(type); - if (isAsync) { - var promiseType = createPromiseType(widenedType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - else { - return widenedType; - } + return isAsync ? createPromiseReturnType(func, widenedType) : widenedType; } function checkAndAggregateYieldOperandTypes(func, contextualMapper) { var aggregatedTypes = []; @@ -22458,10 +22053,40 @@ var ts; }); return aggregatedTypes; } + function isExhaustiveSwitchStatement(node) { + var expr = node.expression; + if (!node.possiblyExhaustive || expr.kind !== 172) { + return false; + } + var type = checkExpression(expr.expression); + if (!(type.flags & 16384)) { + return false; + } + var propName = expr.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return false; + } + var switchTypes = getSwitchClauseTypes(node); + if (!switchTypes.length) { + return false; + } + return eachTypeContainedIn(propType, switchTypes); + } + function functionHasImplicitReturn(func) { + if (!(func.flags & 32768)) { + return false; + } + var lastStatement = ts.lastOrUndefined(func.body.statements); + if (lastStatement && lastStatement.kind === 213 && isExhaustiveSwitchStatement(lastStatement)) { + return false; + } + return true; + } function checkAndAggregateReturnExpressionTypes(func, contextualMapper) { var isAsync = ts.isAsyncFunctionLike(func); var aggregatedTypes = []; - var hasReturnWithNoExpression = !!(func.flags & 32768); + var hasReturnWithNoExpression = functionHasImplicitReturn(func); var hasReturnOfTypeNever = false; ts.forEachReturnStatement(func.body, function (returnStatement) { var expr = returnStatement.expression; @@ -22499,7 +22124,7 @@ var ts; if (returnType && maybeTypeOfKind(returnType, 1 | 16)) { return; } - if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 || !(func.flags & 32768)) { + if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 || !functionHasImplicitReturn(func)) { return; } var hasExplicitReturn = func.flags & 65536; @@ -23010,7 +22635,7 @@ var ts; case 90: return checkInExpression(left, right, leftType, rightType); case 51: - return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 126) : rightType; + return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 112) : rightType; case 52: return getUnionType([getNonNullableType(leftType), rightType]); case 56: @@ -23110,7 +22735,7 @@ var ts; } function checkStringLiteralExpression(node) { var contextualType = getContextualType(node); - if (contextualType && contextualTypeIsStringLiteralType(contextualType)) { + if (contextualType && isStringLiteralUnionType(contextualType)) { return getStringLiteralTypeForText(node.text); } return stringType; @@ -23859,7 +23484,6 @@ var ts; } } } - var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536; var duplicateFunctionDeclaration = false; var multipleConstructorImplementation = false; for (var _i = 0, declarations_4 = declarations; _i < declarations_4.length; _i++) { @@ -23884,7 +23508,7 @@ var ts; duplicateFunctionDeclaration = true; } } - else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { + else if (previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { reportImplementationExpectedError(previousDeclaration); } if (ts.nodeIsPresent(node.body)) { @@ -23911,7 +23535,7 @@ var ts; error(declaration.name, ts.Diagnostics.Duplicate_function_implementation); }); } - if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && + if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && !(lastSeenNonAmbientDeclaration.flags & 128) && !lastSeenNonAmbientDeclaration.questionToken) { reportImplementationExpectedError(lastSeenNonAmbientDeclaration); } @@ -24002,7 +23626,7 @@ var ts; } function checkNonThenableType(type, location, message) { type = getWidenedType(type); - if (!isTypeAny(type) && isTypeAssignableTo(type, getGlobalThenableType())) { + if (!isTypeAny(type) && !isTypeNever(type) && isTypeAssignableTo(type, getGlobalThenableType())) { if (location) { if (!message) { message = ts.Diagnostics.Operand_for_await_does_not_have_a_valid_callable_then_member; @@ -24014,37 +23638,39 @@ var ts; return type; } function getPromisedType(promise) { - if (promise.flags & 1) { + if (isTypeAny(promise)) { return undefined; } - if ((promise.flags & 4096) && promise.target === tryGetGlobalPromiseType()) { - return promise.typeArguments[0]; + if (promise.flags & 4096) { + if (promise.target === tryGetGlobalPromiseType() + || promise.target === getGlobalPromiseLikeType()) { + return promise.typeArguments[0]; + } } var globalPromiseLikeType = getInstantiatedGlobalPromiseLikeType(); if (globalPromiseLikeType === emptyObjectType || !isTypeAssignableTo(promise, globalPromiseLikeType)) { return undefined; } var thenFunction = getTypeOfPropertyOfType(promise, "then"); - if (thenFunction && (thenFunction.flags & 1)) { + if (!thenFunction || isTypeAny(thenFunction)) { return undefined; } - var thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0) : emptyArray; + var thenSignatures = getSignaturesOfType(thenFunction, 0); if (thenSignatures.length === 0) { return undefined; } var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072); - if (onfulfilledParameterType.flags & 1) { + if (isTypeAny(onfulfilledParameterType)) { return undefined; } var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0); if (onfulfilledParameterSignatures.length === 0) { return undefined; } - var valueParameterType = getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); - return valueParameterType; + return getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); } function getTypeOfFirstParameterOfSignature(signature) { - return getTypeAtPosition(signature, 0); + return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : neverType; } function getAwaitedType(type) { return checkAwaitedType(type, undefined, undefined); @@ -27176,7 +26802,10 @@ var ts; return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); } else if (node.kind === 142 && (flags & 92) && ts.isBindingPattern(node.name)) { - return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_a_binding_pattern); + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); + } + else if (node.kind === 142 && (flags & 92) && node.dotDotDotToken) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); } if (flags & 256) { return checkGrammarAsyncModifier(node, lastAsync); @@ -29611,12 +29240,6 @@ var ts; return getResolvedExternalModuleName(host, file); } ts.getExternalModuleNameFromDeclaration = getExternalModuleNameFromDeclaration; - var Jump; - (function (Jump) { - Jump[Jump["Break"] = 2] = "Break"; - Jump[Jump["Continue"] = 4] = "Continue"; - Jump[Jump["Return"] = 8] = "Return"; - })(Jump || (Jump = {})); var entities = { "quot": 0x0022, "amp": 0x0026, @@ -29872,17 +29495,6 @@ var ts; "hearts": 0x2665, "diams": 0x2666 }; - var TempFlags; - (function (TempFlags) { - TempFlags[TempFlags["Auto"] = 0] = "Auto"; - TempFlags[TempFlags["CountMask"] = 268435455] = "CountMask"; - TempFlags[TempFlags["_i"] = 268435456] = "_i"; - })(TempFlags || (TempFlags = {})); - var CopyDirection; - (function (CopyDirection) { - CopyDirection[CopyDirection["ToOriginal"] = 0] = "ToOriginal"; - CopyDirection[CopyDirection["ToOutParameter"] = 1] = "ToOutParameter"; - })(CopyDirection || (CopyDirection = {})); function emitFiles(resolver, host, targetSourceFile) { var extendsHelper = "\nvar __extends = (this && this.__extends) || function (d, b) {\n for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n};"; var assignHelper = "\nvar __assign = (this && this.__assign) || Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n};"; @@ -31167,7 +30779,6 @@ var ts; function createPropertyAccessExpression(expression, name) { var result = ts.createSynthesizedNode(172); result.expression = parenthesizeForAccess(expression); - result.dotToken = ts.createSynthesizedNode(21); result.name = name; return result; } @@ -31280,7 +30891,10 @@ var ts; return; } emit(node.expression); - var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, node.dotToken); + var dotRangeStart = ts.nodeIsSynthesized(node.expression) ? -1 : node.expression.end; + var dotRangeEnd = ts.nodeIsSynthesized(node.expression) ? -1 : ts.skipTrivia(currentText, node.expression.end) + 1; + var dotToken = { pos: dotRangeStart, end: dotRangeEnd }; + var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, dotToken); var shouldEmitSpace = false; if (!indentedBeforeDot) { if (node.expression.kind === 8) { @@ -31298,7 +30912,7 @@ var ts; else { write("."); } - var indentedAfterDot = indentIfOnDifferentLines(node, node.dotToken, node.name); + var indentedAfterDot = indentIfOnDifferentLines(node, dotToken, node.name); emit(node.name); decreaseIndentIf(indentedBeforeDot, indentedAfterDot); } @@ -31671,7 +31285,6 @@ var ts; synthesizedLHS = ts.createSynthesizedNode(172, false); var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, false, false); synthesizedLHS.expression = identifier; - synthesizedLHS.dotToken = leftHandSideExpression.dotToken; synthesizedLHS.name = leftHandSideExpression.name; write(", "); } @@ -36017,7 +35630,7 @@ var ts; var typeReferenceExtensions = [".d.ts"]; function getEffectiveTypeRoots(options, host) { return options.typeRoots || - defaultTypeRoots.map(function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); + ts.map(defaultTypeRoots, function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); } function resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host) { var traceEnabled = isTraceEnabled(options, host); @@ -36767,8 +36380,8 @@ var ts; if (!classifiableNames) { getTypeChecker(); classifiableNames = {}; - for (var _i = 0, files_3 = files; _i < files_3.length; _i++) { - var sourceFile = files_3[_i]; + for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { + var sourceFile = files_2[_i]; ts.copyMap(sourceFile.classifiableNames, classifiableNames); } } @@ -37081,8 +36694,20 @@ var ts; } break; case 145: - diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.property_declarations_can_only_be_used_in_a_ts_file)); - return true; + var propertyDeclaration = node; + if (propertyDeclaration.modifiers) { + for (var _i = 0, _a = propertyDeclaration.modifiers; _i < _a.length; _i++) { + var modifier = _a[_i]; + if (modifier.kind !== 113) { + diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); + return true; + } + } + } + if (checkTypeAnnotation(node.type)) { + return true; + } + break; case 224: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.enum_declarations_can_only_be_used_in_a_ts_file)); return true; @@ -37988,6 +37613,10 @@ var ts; }, description: ts.Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon }, + { + name: "disableProjectSizeLimit", + type: "boolean" + }, { name: "strictNullChecks", type: "boolean", @@ -38214,7 +37843,7 @@ var ts; } return output; } - var IgnoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; + var ignoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; function parseJsonConfigFileContent(json, host, basePath, existingOptions, configFileName) { if (existingOptions === void 0) { existingOptions = {}; } var errors = []; @@ -38222,66 +37851,57 @@ var ts; var options = ts.extend(existingOptions, compilerOptions); var typingOptions = convertTypingOptionsFromJsonWorker(json["typingOptions"], basePath, errors, configFileName); options.configFilePath = configFileName; - var fileNames = getFileNames(errors); + var _a = getFileNames(errors), fileNames = _a.fileNames, wildcardDirectories = _a.wildcardDirectories; return { options: options, fileNames: fileNames, typingOptions: typingOptions, raw: json, - errors: errors + errors: errors, + wildcardDirectories: wildcardDirectories }; function getFileNames(errors) { - var fileNames = []; + var fileNames; if (ts.hasProperty(json, "files")) { if (ts.isArray(json["files"])) { - fileNames = ts.map(json["files"], function (s) { return ts.combinePaths(basePath, s); }); + fileNames = json["files"]; } else { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "files", "Array")); } } - else { - var filesSeen = {}; - var exclude = []; - if (ts.isArray(json["exclude"])) { - exclude = json["exclude"]; + var includeSpecs; + if (ts.hasProperty(json, "include")) { + if (ts.isArray(json["include"])) { + includeSpecs = json["include"]; } else { - exclude = ["node_modules", "bower_components", "jspm_packages"]; - } - var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; - if (outDir) { - exclude.push(outDir); - } - exclude = ts.map(exclude, function (e) { return ts.getNormalizedAbsolutePath(e, basePath); }); - var supportedExtensions = ts.getSupportedExtensions(options); - ts.Debug.assert(ts.indexOf(supportedExtensions, ".ts") < ts.indexOf(supportedExtensions, ".d.ts"), "Changed priority of extensions to pick"); - for (var _i = 0, supportedExtensions_1 = supportedExtensions; _i < supportedExtensions_1.length; _i++) { - var extension = supportedExtensions_1[_i]; - var filesInDirWithExtension = host.readDirectory(basePath, extension, exclude); - for (var _a = 0, filesInDirWithExtension_1 = filesInDirWithExtension; _a < filesInDirWithExtension_1.length; _a++) { - var fileName = filesInDirWithExtension_1[_a]; - if (extension === ".ts" && ts.fileExtensionIs(fileName, ".d.ts")) { - continue; - } - if (IgnoreFileNamePattern.test(fileName)) { - continue; - } - if (extension === ".d.ts" || (options.allowJs && ts.contains(ts.supportedJavascriptExtensions, extension))) { - var baseName = fileName.substr(0, fileName.length - extension.length); - if (ts.hasProperty(filesSeen, baseName + ".ts") || ts.hasProperty(filesSeen, baseName + ".tsx")) { - continue; - } - } - filesSeen[fileName] = true; - fileNames.push(fileName); - } + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "include", "Array")); } } - if (ts.hasProperty(json, "excludes") && !ts.hasProperty(json, "exclude")) { + var excludeSpecs; + if (ts.hasProperty(json, "exclude")) { + if (ts.isArray(json["exclude"])) { + excludeSpecs = json["exclude"]; + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "exclude", "Array")); + } + } + else if (ts.hasProperty(json, "excludes")) { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); } - return fileNames; + else { + excludeSpecs = ["node_modules", "bower_components", "jspm_packages"]; + } + var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; + if (outDir) { + excludeSpecs.push(outDir); + } + if (fileNames === undefined && includeSpecs === undefined) { + includeSpecs = ["**/*"]; + } + return matchFileNames(fileNames, includeSpecs, excludeSpecs, basePath, options, host, errors); } } ts.parseJsonConfigFileContent = parseJsonConfigFileContent; @@ -38363,6 +37983,139 @@ var ts; function trimString(s) { return typeof s.trim === "function" ? s.trim() : s.replace(/^[\s]+|[\s]+$/g, ""); } + var invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/; + var invalidMultipleRecursionPatterns = /(^|\/)\*\*\/(.*\/)?\*\*($|\/)/; + var watchRecursivePattern = /\/[^/]*?[*?][^/]*\//; + var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; + function matchFileNames(fileNames, include, exclude, basePath, options, host, errors) { + basePath = ts.normalizePath(basePath); + var keyMapper = host.useCaseSensitiveFileNames ? caseSensitiveKeyMapper : caseInsensitiveKeyMapper; + var literalFileMap = {}; + var wildcardFileMap = {}; + if (include) { + include = validateSpecs(include, errors, false); + } + if (exclude) { + exclude = validateSpecs(exclude, errors, true); + } + var wildcardDirectories = getWildcardDirectories(include, exclude, basePath, host.useCaseSensitiveFileNames); + var supportedExtensions = ts.getSupportedExtensions(options); + if (fileNames) { + for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { + var fileName = fileNames_1[_i]; + var file = ts.combinePaths(basePath, fileName); + literalFileMap[keyMapper(file)] = file; + } + } + if (include && include.length > 0) { + for (var _a = 0, _b = host.readDirectory(basePath, supportedExtensions, exclude, include); _a < _b.length; _a++) { + var file = _b[_a]; + if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { + continue; + } + if (ignoreFileNamePattern.test(file)) { + continue; + } + removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); + var key = keyMapper(file); + if (!ts.hasProperty(literalFileMap, key) && !ts.hasProperty(wildcardFileMap, key)) { + wildcardFileMap[key] = file; + } + } + } + var literalFiles = ts.reduceProperties(literalFileMap, addFileToOutput, []); + var wildcardFiles = ts.reduceProperties(wildcardFileMap, addFileToOutput, []); + wildcardFiles.sort(host.useCaseSensitiveFileNames ? ts.compareStrings : ts.compareStringsCaseInsensitive); + return { + fileNames: literalFiles.concat(wildcardFiles), + wildcardDirectories: wildcardDirectories + }; + } + function validateSpecs(specs, errors, allowTrailingRecursion) { + var validSpecs = []; + for (var _i = 0, specs_2 = specs; _i < specs_2.length; _i++) { + var spec = specs_2[_i]; + if (!allowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec)); + } + else if (invalidMultipleRecursionPatterns.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0, spec)); + } + else { + validSpecs.push(spec); + } + } + return validSpecs; + } + function getWildcardDirectories(include, exclude, path, useCaseSensitiveFileNames) { + var rawExcludeRegex = ts.getRegularExpressionForWildcard(exclude, path, "exclude"); + var excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i"); + var wildcardDirectories = {}; + if (include !== undefined) { + var recursiveKeys = []; + for (var _i = 0, include_1 = include; _i < include_1.length; _i++) { + var file = include_1[_i]; + var name_35 = ts.combinePaths(path, file); + if (excludeRegex && excludeRegex.test(name_35)) { + continue; + } + var match = wildcardDirectoryPattern.exec(name_35); + if (match) { + var key = useCaseSensitiveFileNames ? match[0] : match[0].toLowerCase(); + var flags = watchRecursivePattern.test(name_35) ? 1 : 0; + var existingFlags = ts.getProperty(wildcardDirectories, key); + if (existingFlags === undefined || existingFlags < flags) { + wildcardDirectories[key] = flags; + if (flags === 1) { + recursiveKeys.push(key); + } + } + } + } + for (var key in wildcardDirectories) { + if (ts.hasProperty(wildcardDirectories, key)) { + for (var _a = 0, recursiveKeys_1 = recursiveKeys; _a < recursiveKeys_1.length; _a++) { + var recursiveKey = recursiveKeys_1[_a]; + if (key !== recursiveKey && ts.containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) { + delete wildcardDirectories[key]; + } + } + } + } + } + return wildcardDirectories; + } + function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var adjustedExtensionPriority = ts.adjustExtensionPriority(extensionPriority); + for (var i = 0; i < adjustedExtensionPriority; i++) { + var higherPriorityExtension = extensions[i]; + var higherPriorityPath = keyMapper(ts.changeExtension(file, higherPriorityExtension)); + if (ts.hasProperty(literalFiles, higherPriorityPath) || ts.hasProperty(wildcardFiles, higherPriorityPath)) { + return true; + } + } + return false; + } + function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var nextExtensionPriority = ts.getNextLowestExtensionPriority(extensionPriority); + for (var i = nextExtensionPriority; i < extensions.length; i++) { + var lowerPriorityExtension = extensions[i]; + var lowerPriorityPath = keyMapper(ts.changeExtension(file, lowerPriorityExtension)); + delete wildcardFiles[lowerPriorityPath]; + } + } + function addFileToOutput(output, file) { + output.push(file); + return output; + } + function caseSensitiveKeyMapper(key) { + return key; + } + function caseInsensitiveKeyMapper(key) { + return key.toLowerCase(); + } })(ts || (ts = {})); var ts; (function (ts) { @@ -38378,8 +38131,8 @@ var ts; return; } var currentDir = ts.sys.getCurrentDirectory(); - for (var _i = 0, files_4 = files; _i < files_4.length; _i++) { - var file = files_4[_i]; + for (var _i = 0, files_3 = files; _i < files_3.length; _i++) { + var file = files_3[_i]; var filepath = ts.getNormalizedAbsolutePath(file, currentDir); ts.sys.write("TSFILE: " + filepath + ts.sys.newLine); } @@ -38966,10 +38719,10 @@ var ts; function serializeCompilerOptions(options) { var result = {}; var optionsNameMap = ts.getOptionNameMap().optionNameMap; - for (var name_35 in options) { - if (ts.hasProperty(options, name_35)) { - var value = options[name_35]; - switch (name_35) { + for (var name_36 in options) { + if (ts.hasProperty(options, name_36)) { + var value = options[name_36]; + switch (name_36) { case "init": case "watch": case "version": @@ -38977,17 +38730,17 @@ var ts; case "project": break; default: - var optionDefinition = optionsNameMap[name_35.toLowerCase()]; + var optionDefinition = optionsNameMap[name_36.toLowerCase()]; if (optionDefinition) { if (typeof optionDefinition.type === "string") { - result[name_35] = value; + result[name_36] = value; } else { var typeMap = optionDefinition.type; for (var key in typeMap) { if (ts.hasProperty(typeMap, key)) { if (typeMap[key] === value) - result[name_35] = key; + result[name_36] = key; } } } @@ -39002,5 +38755,3 @@ var ts; var _a; })(ts || (ts = {})); ts.executeCommandLine(ts.sys.args); - -//# sourceMappingURL=tsc.js.map diff --git a/lib/tsserver.js b/lib/tsserver.js index bf505d5694..bd80f9f800 100644 --- a/lib/tsserver.js +++ b/lib/tsserver.js @@ -1,3 +1,18 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at http://www.apache.org/licenses/LICENSE-2.0 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } @@ -5,497 +20,21 @@ var __extends = (this && this.__extends) || function (d, b) { }; var ts; (function (ts) { - // token > SyntaxKind.Identifer => token is a keyword - // Also, If you add a new SyntaxKind be sure to keep the `Markers` section at the bottom in sync - (function (SyntaxKind) { - SyntaxKind[SyntaxKind["Unknown"] = 0] = "Unknown"; - SyntaxKind[SyntaxKind["EndOfFileToken"] = 1] = "EndOfFileToken"; - SyntaxKind[SyntaxKind["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia"; - SyntaxKind[SyntaxKind["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia"; - SyntaxKind[SyntaxKind["NewLineTrivia"] = 4] = "NewLineTrivia"; - SyntaxKind[SyntaxKind["WhitespaceTrivia"] = 5] = "WhitespaceTrivia"; - // We detect and preserve #! on the first line - SyntaxKind[SyntaxKind["ShebangTrivia"] = 6] = "ShebangTrivia"; - // We detect and provide better error recovery when we encounter a git merge marker. This - // allows us to edit files with git-conflict markers in them in a much more pleasant manner. - SyntaxKind[SyntaxKind["ConflictMarkerTrivia"] = 7] = "ConflictMarkerTrivia"; - // Literals - SyntaxKind[SyntaxKind["NumericLiteral"] = 8] = "NumericLiteral"; - SyntaxKind[SyntaxKind["StringLiteral"] = 9] = "StringLiteral"; - SyntaxKind[SyntaxKind["RegularExpressionLiteral"] = 10] = "RegularExpressionLiteral"; - SyntaxKind[SyntaxKind["NoSubstitutionTemplateLiteral"] = 11] = "NoSubstitutionTemplateLiteral"; - // Pseudo-literals - SyntaxKind[SyntaxKind["TemplateHead"] = 12] = "TemplateHead"; - SyntaxKind[SyntaxKind["TemplateMiddle"] = 13] = "TemplateMiddle"; - SyntaxKind[SyntaxKind["TemplateTail"] = 14] = "TemplateTail"; - // Punctuation - SyntaxKind[SyntaxKind["OpenBraceToken"] = 15] = "OpenBraceToken"; - SyntaxKind[SyntaxKind["CloseBraceToken"] = 16] = "CloseBraceToken"; - SyntaxKind[SyntaxKind["OpenParenToken"] = 17] = "OpenParenToken"; - SyntaxKind[SyntaxKind["CloseParenToken"] = 18] = "CloseParenToken"; - SyntaxKind[SyntaxKind["OpenBracketToken"] = 19] = "OpenBracketToken"; - SyntaxKind[SyntaxKind["CloseBracketToken"] = 20] = "CloseBracketToken"; - SyntaxKind[SyntaxKind["DotToken"] = 21] = "DotToken"; - SyntaxKind[SyntaxKind["DotDotDotToken"] = 22] = "DotDotDotToken"; - SyntaxKind[SyntaxKind["SemicolonToken"] = 23] = "SemicolonToken"; - SyntaxKind[SyntaxKind["CommaToken"] = 24] = "CommaToken"; - SyntaxKind[SyntaxKind["LessThanToken"] = 25] = "LessThanToken"; - SyntaxKind[SyntaxKind["LessThanSlashToken"] = 26] = "LessThanSlashToken"; - SyntaxKind[SyntaxKind["GreaterThanToken"] = 27] = "GreaterThanToken"; - SyntaxKind[SyntaxKind["LessThanEqualsToken"] = 28] = "LessThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanEqualsToken"] = 29] = "GreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["EqualsEqualsToken"] = 30] = "EqualsEqualsToken"; - SyntaxKind[SyntaxKind["ExclamationEqualsToken"] = 31] = "ExclamationEqualsToken"; - SyntaxKind[SyntaxKind["EqualsEqualsEqualsToken"] = 32] = "EqualsEqualsEqualsToken"; - SyntaxKind[SyntaxKind["ExclamationEqualsEqualsToken"] = 33] = "ExclamationEqualsEqualsToken"; - SyntaxKind[SyntaxKind["EqualsGreaterThanToken"] = 34] = "EqualsGreaterThanToken"; - SyntaxKind[SyntaxKind["PlusToken"] = 35] = "PlusToken"; - SyntaxKind[SyntaxKind["MinusToken"] = 36] = "MinusToken"; - SyntaxKind[SyntaxKind["AsteriskToken"] = 37] = "AsteriskToken"; - SyntaxKind[SyntaxKind["AsteriskAsteriskToken"] = 38] = "AsteriskAsteriskToken"; - SyntaxKind[SyntaxKind["SlashToken"] = 39] = "SlashToken"; - SyntaxKind[SyntaxKind["PercentToken"] = 40] = "PercentToken"; - SyntaxKind[SyntaxKind["PlusPlusToken"] = 41] = "PlusPlusToken"; - SyntaxKind[SyntaxKind["MinusMinusToken"] = 42] = "MinusMinusToken"; - SyntaxKind[SyntaxKind["LessThanLessThanToken"] = 43] = "LessThanLessThanToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanToken"] = 44] = "GreaterThanGreaterThanToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanToken"] = 45] = "GreaterThanGreaterThanGreaterThanToken"; - SyntaxKind[SyntaxKind["AmpersandToken"] = 46] = "AmpersandToken"; - SyntaxKind[SyntaxKind["BarToken"] = 47] = "BarToken"; - SyntaxKind[SyntaxKind["CaretToken"] = 48] = "CaretToken"; - SyntaxKind[SyntaxKind["ExclamationToken"] = 49] = "ExclamationToken"; - SyntaxKind[SyntaxKind["TildeToken"] = 50] = "TildeToken"; - SyntaxKind[SyntaxKind["AmpersandAmpersandToken"] = 51] = "AmpersandAmpersandToken"; - SyntaxKind[SyntaxKind["BarBarToken"] = 52] = "BarBarToken"; - SyntaxKind[SyntaxKind["QuestionToken"] = 53] = "QuestionToken"; - SyntaxKind[SyntaxKind["ColonToken"] = 54] = "ColonToken"; - SyntaxKind[SyntaxKind["AtToken"] = 55] = "AtToken"; - // Assignments - SyntaxKind[SyntaxKind["EqualsToken"] = 56] = "EqualsToken"; - SyntaxKind[SyntaxKind["PlusEqualsToken"] = 57] = "PlusEqualsToken"; - SyntaxKind[SyntaxKind["MinusEqualsToken"] = 58] = "MinusEqualsToken"; - SyntaxKind[SyntaxKind["AsteriskEqualsToken"] = 59] = "AsteriskEqualsToken"; - SyntaxKind[SyntaxKind["AsteriskAsteriskEqualsToken"] = 60] = "AsteriskAsteriskEqualsToken"; - SyntaxKind[SyntaxKind["SlashEqualsToken"] = 61] = "SlashEqualsToken"; - SyntaxKind[SyntaxKind["PercentEqualsToken"] = 62] = "PercentEqualsToken"; - SyntaxKind[SyntaxKind["LessThanLessThanEqualsToken"] = 63] = "LessThanLessThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanEqualsToken"] = 64] = "GreaterThanGreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanEqualsToken"] = 65] = "GreaterThanGreaterThanGreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["AmpersandEqualsToken"] = 66] = "AmpersandEqualsToken"; - SyntaxKind[SyntaxKind["BarEqualsToken"] = 67] = "BarEqualsToken"; - SyntaxKind[SyntaxKind["CaretEqualsToken"] = 68] = "CaretEqualsToken"; - // Identifiers - SyntaxKind[SyntaxKind["Identifier"] = 69] = "Identifier"; - // Reserved words - SyntaxKind[SyntaxKind["BreakKeyword"] = 70] = "BreakKeyword"; - SyntaxKind[SyntaxKind["CaseKeyword"] = 71] = "CaseKeyword"; - SyntaxKind[SyntaxKind["CatchKeyword"] = 72] = "CatchKeyword"; - SyntaxKind[SyntaxKind["ClassKeyword"] = 73] = "ClassKeyword"; - SyntaxKind[SyntaxKind["ConstKeyword"] = 74] = "ConstKeyword"; - SyntaxKind[SyntaxKind["ContinueKeyword"] = 75] = "ContinueKeyword"; - SyntaxKind[SyntaxKind["DebuggerKeyword"] = 76] = "DebuggerKeyword"; - SyntaxKind[SyntaxKind["DefaultKeyword"] = 77] = "DefaultKeyword"; - SyntaxKind[SyntaxKind["DeleteKeyword"] = 78] = "DeleteKeyword"; - SyntaxKind[SyntaxKind["DoKeyword"] = 79] = "DoKeyword"; - SyntaxKind[SyntaxKind["ElseKeyword"] = 80] = "ElseKeyword"; - SyntaxKind[SyntaxKind["EnumKeyword"] = 81] = "EnumKeyword"; - SyntaxKind[SyntaxKind["ExportKeyword"] = 82] = "ExportKeyword"; - SyntaxKind[SyntaxKind["ExtendsKeyword"] = 83] = "ExtendsKeyword"; - SyntaxKind[SyntaxKind["FalseKeyword"] = 84] = "FalseKeyword"; - SyntaxKind[SyntaxKind["FinallyKeyword"] = 85] = "FinallyKeyword"; - SyntaxKind[SyntaxKind["ForKeyword"] = 86] = "ForKeyword"; - SyntaxKind[SyntaxKind["FunctionKeyword"] = 87] = "FunctionKeyword"; - SyntaxKind[SyntaxKind["IfKeyword"] = 88] = "IfKeyword"; - SyntaxKind[SyntaxKind["ImportKeyword"] = 89] = "ImportKeyword"; - SyntaxKind[SyntaxKind["InKeyword"] = 90] = "InKeyword"; - SyntaxKind[SyntaxKind["InstanceOfKeyword"] = 91] = "InstanceOfKeyword"; - SyntaxKind[SyntaxKind["NewKeyword"] = 92] = "NewKeyword"; - SyntaxKind[SyntaxKind["NullKeyword"] = 93] = "NullKeyword"; - SyntaxKind[SyntaxKind["ReturnKeyword"] = 94] = "ReturnKeyword"; - SyntaxKind[SyntaxKind["SuperKeyword"] = 95] = "SuperKeyword"; - SyntaxKind[SyntaxKind["SwitchKeyword"] = 96] = "SwitchKeyword"; - SyntaxKind[SyntaxKind["ThisKeyword"] = 97] = "ThisKeyword"; - SyntaxKind[SyntaxKind["ThrowKeyword"] = 98] = "ThrowKeyword"; - SyntaxKind[SyntaxKind["TrueKeyword"] = 99] = "TrueKeyword"; - SyntaxKind[SyntaxKind["TryKeyword"] = 100] = "TryKeyword"; - SyntaxKind[SyntaxKind["TypeOfKeyword"] = 101] = "TypeOfKeyword"; - SyntaxKind[SyntaxKind["VarKeyword"] = 102] = "VarKeyword"; - SyntaxKind[SyntaxKind["VoidKeyword"] = 103] = "VoidKeyword"; - SyntaxKind[SyntaxKind["WhileKeyword"] = 104] = "WhileKeyword"; - SyntaxKind[SyntaxKind["WithKeyword"] = 105] = "WithKeyword"; - // Strict mode reserved words - SyntaxKind[SyntaxKind["ImplementsKeyword"] = 106] = "ImplementsKeyword"; - SyntaxKind[SyntaxKind["InterfaceKeyword"] = 107] = "InterfaceKeyword"; - SyntaxKind[SyntaxKind["LetKeyword"] = 108] = "LetKeyword"; - SyntaxKind[SyntaxKind["PackageKeyword"] = 109] = "PackageKeyword"; - SyntaxKind[SyntaxKind["PrivateKeyword"] = 110] = "PrivateKeyword"; - SyntaxKind[SyntaxKind["ProtectedKeyword"] = 111] = "ProtectedKeyword"; - SyntaxKind[SyntaxKind["PublicKeyword"] = 112] = "PublicKeyword"; - SyntaxKind[SyntaxKind["StaticKeyword"] = 113] = "StaticKeyword"; - SyntaxKind[SyntaxKind["YieldKeyword"] = 114] = "YieldKeyword"; - // Contextual keywords - SyntaxKind[SyntaxKind["AbstractKeyword"] = 115] = "AbstractKeyword"; - SyntaxKind[SyntaxKind["AsKeyword"] = 116] = "AsKeyword"; - SyntaxKind[SyntaxKind["AnyKeyword"] = 117] = "AnyKeyword"; - SyntaxKind[SyntaxKind["AsyncKeyword"] = 118] = "AsyncKeyword"; - SyntaxKind[SyntaxKind["AwaitKeyword"] = 119] = "AwaitKeyword"; - SyntaxKind[SyntaxKind["BooleanKeyword"] = 120] = "BooleanKeyword"; - SyntaxKind[SyntaxKind["ConstructorKeyword"] = 121] = "ConstructorKeyword"; - SyntaxKind[SyntaxKind["DeclareKeyword"] = 122] = "DeclareKeyword"; - SyntaxKind[SyntaxKind["GetKeyword"] = 123] = "GetKeyword"; - SyntaxKind[SyntaxKind["IsKeyword"] = 124] = "IsKeyword"; - SyntaxKind[SyntaxKind["ModuleKeyword"] = 125] = "ModuleKeyword"; - SyntaxKind[SyntaxKind["NamespaceKeyword"] = 126] = "NamespaceKeyword"; - SyntaxKind[SyntaxKind["NeverKeyword"] = 127] = "NeverKeyword"; - SyntaxKind[SyntaxKind["ReadonlyKeyword"] = 128] = "ReadonlyKeyword"; - SyntaxKind[SyntaxKind["RequireKeyword"] = 129] = "RequireKeyword"; - SyntaxKind[SyntaxKind["NumberKeyword"] = 130] = "NumberKeyword"; - SyntaxKind[SyntaxKind["SetKeyword"] = 131] = "SetKeyword"; - SyntaxKind[SyntaxKind["StringKeyword"] = 132] = "StringKeyword"; - SyntaxKind[SyntaxKind["SymbolKeyword"] = 133] = "SymbolKeyword"; - SyntaxKind[SyntaxKind["TypeKeyword"] = 134] = "TypeKeyword"; - SyntaxKind[SyntaxKind["UndefinedKeyword"] = 135] = "UndefinedKeyword"; - SyntaxKind[SyntaxKind["FromKeyword"] = 136] = "FromKeyword"; - SyntaxKind[SyntaxKind["GlobalKeyword"] = 137] = "GlobalKeyword"; - SyntaxKind[SyntaxKind["OfKeyword"] = 138] = "OfKeyword"; - // Parse tree nodes - // Names - SyntaxKind[SyntaxKind["QualifiedName"] = 139] = "QualifiedName"; - SyntaxKind[SyntaxKind["ComputedPropertyName"] = 140] = "ComputedPropertyName"; - // Signature elements - SyntaxKind[SyntaxKind["TypeParameter"] = 141] = "TypeParameter"; - SyntaxKind[SyntaxKind["Parameter"] = 142] = "Parameter"; - SyntaxKind[SyntaxKind["Decorator"] = 143] = "Decorator"; - // TypeMember - SyntaxKind[SyntaxKind["PropertySignature"] = 144] = "PropertySignature"; - SyntaxKind[SyntaxKind["PropertyDeclaration"] = 145] = "PropertyDeclaration"; - SyntaxKind[SyntaxKind["MethodSignature"] = 146] = "MethodSignature"; - SyntaxKind[SyntaxKind["MethodDeclaration"] = 147] = "MethodDeclaration"; - SyntaxKind[SyntaxKind["Constructor"] = 148] = "Constructor"; - SyntaxKind[SyntaxKind["GetAccessor"] = 149] = "GetAccessor"; - SyntaxKind[SyntaxKind["SetAccessor"] = 150] = "SetAccessor"; - SyntaxKind[SyntaxKind["CallSignature"] = 151] = "CallSignature"; - SyntaxKind[SyntaxKind["ConstructSignature"] = 152] = "ConstructSignature"; - SyntaxKind[SyntaxKind["IndexSignature"] = 153] = "IndexSignature"; - // Type - SyntaxKind[SyntaxKind["TypePredicate"] = 154] = "TypePredicate"; - SyntaxKind[SyntaxKind["TypeReference"] = 155] = "TypeReference"; - SyntaxKind[SyntaxKind["FunctionType"] = 156] = "FunctionType"; - SyntaxKind[SyntaxKind["ConstructorType"] = 157] = "ConstructorType"; - SyntaxKind[SyntaxKind["TypeQuery"] = 158] = "TypeQuery"; - SyntaxKind[SyntaxKind["TypeLiteral"] = 159] = "TypeLiteral"; - SyntaxKind[SyntaxKind["ArrayType"] = 160] = "ArrayType"; - SyntaxKind[SyntaxKind["TupleType"] = 161] = "TupleType"; - SyntaxKind[SyntaxKind["UnionType"] = 162] = "UnionType"; - SyntaxKind[SyntaxKind["IntersectionType"] = 163] = "IntersectionType"; - SyntaxKind[SyntaxKind["ParenthesizedType"] = 164] = "ParenthesizedType"; - SyntaxKind[SyntaxKind["ThisType"] = 165] = "ThisType"; - SyntaxKind[SyntaxKind["StringLiteralType"] = 166] = "StringLiteralType"; - // Binding patterns - SyntaxKind[SyntaxKind["ObjectBindingPattern"] = 167] = "ObjectBindingPattern"; - SyntaxKind[SyntaxKind["ArrayBindingPattern"] = 168] = "ArrayBindingPattern"; - SyntaxKind[SyntaxKind["BindingElement"] = 169] = "BindingElement"; - // Expression - SyntaxKind[SyntaxKind["ArrayLiteralExpression"] = 170] = "ArrayLiteralExpression"; - SyntaxKind[SyntaxKind["ObjectLiteralExpression"] = 171] = "ObjectLiteralExpression"; - SyntaxKind[SyntaxKind["PropertyAccessExpression"] = 172] = "PropertyAccessExpression"; - SyntaxKind[SyntaxKind["ElementAccessExpression"] = 173] = "ElementAccessExpression"; - SyntaxKind[SyntaxKind["CallExpression"] = 174] = "CallExpression"; - SyntaxKind[SyntaxKind["NewExpression"] = 175] = "NewExpression"; - SyntaxKind[SyntaxKind["TaggedTemplateExpression"] = 176] = "TaggedTemplateExpression"; - SyntaxKind[SyntaxKind["TypeAssertionExpression"] = 177] = "TypeAssertionExpression"; - SyntaxKind[SyntaxKind["ParenthesizedExpression"] = 178] = "ParenthesizedExpression"; - SyntaxKind[SyntaxKind["FunctionExpression"] = 179] = "FunctionExpression"; - SyntaxKind[SyntaxKind["ArrowFunction"] = 180] = "ArrowFunction"; - SyntaxKind[SyntaxKind["DeleteExpression"] = 181] = "DeleteExpression"; - SyntaxKind[SyntaxKind["TypeOfExpression"] = 182] = "TypeOfExpression"; - SyntaxKind[SyntaxKind["VoidExpression"] = 183] = "VoidExpression"; - SyntaxKind[SyntaxKind["AwaitExpression"] = 184] = "AwaitExpression"; - SyntaxKind[SyntaxKind["PrefixUnaryExpression"] = 185] = "PrefixUnaryExpression"; - SyntaxKind[SyntaxKind["PostfixUnaryExpression"] = 186] = "PostfixUnaryExpression"; - SyntaxKind[SyntaxKind["BinaryExpression"] = 187] = "BinaryExpression"; - SyntaxKind[SyntaxKind["ConditionalExpression"] = 188] = "ConditionalExpression"; - SyntaxKind[SyntaxKind["TemplateExpression"] = 189] = "TemplateExpression"; - SyntaxKind[SyntaxKind["YieldExpression"] = 190] = "YieldExpression"; - SyntaxKind[SyntaxKind["SpreadElementExpression"] = 191] = "SpreadElementExpression"; - SyntaxKind[SyntaxKind["ClassExpression"] = 192] = "ClassExpression"; - SyntaxKind[SyntaxKind["OmittedExpression"] = 193] = "OmittedExpression"; - SyntaxKind[SyntaxKind["ExpressionWithTypeArguments"] = 194] = "ExpressionWithTypeArguments"; - SyntaxKind[SyntaxKind["AsExpression"] = 195] = "AsExpression"; - SyntaxKind[SyntaxKind["NonNullExpression"] = 196] = "NonNullExpression"; - // Misc - SyntaxKind[SyntaxKind["TemplateSpan"] = 197] = "TemplateSpan"; - SyntaxKind[SyntaxKind["SemicolonClassElement"] = 198] = "SemicolonClassElement"; - // Element - SyntaxKind[SyntaxKind["Block"] = 199] = "Block"; - SyntaxKind[SyntaxKind["VariableStatement"] = 200] = "VariableStatement"; - SyntaxKind[SyntaxKind["EmptyStatement"] = 201] = "EmptyStatement"; - SyntaxKind[SyntaxKind["ExpressionStatement"] = 202] = "ExpressionStatement"; - SyntaxKind[SyntaxKind["IfStatement"] = 203] = "IfStatement"; - SyntaxKind[SyntaxKind["DoStatement"] = 204] = "DoStatement"; - SyntaxKind[SyntaxKind["WhileStatement"] = 205] = "WhileStatement"; - SyntaxKind[SyntaxKind["ForStatement"] = 206] = "ForStatement"; - SyntaxKind[SyntaxKind["ForInStatement"] = 207] = "ForInStatement"; - SyntaxKind[SyntaxKind["ForOfStatement"] = 208] = "ForOfStatement"; - SyntaxKind[SyntaxKind["ContinueStatement"] = 209] = "ContinueStatement"; - SyntaxKind[SyntaxKind["BreakStatement"] = 210] = "BreakStatement"; - SyntaxKind[SyntaxKind["ReturnStatement"] = 211] = "ReturnStatement"; - SyntaxKind[SyntaxKind["WithStatement"] = 212] = "WithStatement"; - SyntaxKind[SyntaxKind["SwitchStatement"] = 213] = "SwitchStatement"; - SyntaxKind[SyntaxKind["LabeledStatement"] = 214] = "LabeledStatement"; - SyntaxKind[SyntaxKind["ThrowStatement"] = 215] = "ThrowStatement"; - SyntaxKind[SyntaxKind["TryStatement"] = 216] = "TryStatement"; - SyntaxKind[SyntaxKind["DebuggerStatement"] = 217] = "DebuggerStatement"; - SyntaxKind[SyntaxKind["VariableDeclaration"] = 218] = "VariableDeclaration"; - SyntaxKind[SyntaxKind["VariableDeclarationList"] = 219] = "VariableDeclarationList"; - SyntaxKind[SyntaxKind["FunctionDeclaration"] = 220] = "FunctionDeclaration"; - SyntaxKind[SyntaxKind["ClassDeclaration"] = 221] = "ClassDeclaration"; - SyntaxKind[SyntaxKind["InterfaceDeclaration"] = 222] = "InterfaceDeclaration"; - SyntaxKind[SyntaxKind["TypeAliasDeclaration"] = 223] = "TypeAliasDeclaration"; - SyntaxKind[SyntaxKind["EnumDeclaration"] = 224] = "EnumDeclaration"; - SyntaxKind[SyntaxKind["ModuleDeclaration"] = 225] = "ModuleDeclaration"; - SyntaxKind[SyntaxKind["ModuleBlock"] = 226] = "ModuleBlock"; - SyntaxKind[SyntaxKind["CaseBlock"] = 227] = "CaseBlock"; - SyntaxKind[SyntaxKind["NamespaceExportDeclaration"] = 228] = "NamespaceExportDeclaration"; - SyntaxKind[SyntaxKind["ImportEqualsDeclaration"] = 229] = "ImportEqualsDeclaration"; - SyntaxKind[SyntaxKind["ImportDeclaration"] = 230] = "ImportDeclaration"; - SyntaxKind[SyntaxKind["ImportClause"] = 231] = "ImportClause"; - SyntaxKind[SyntaxKind["NamespaceImport"] = 232] = "NamespaceImport"; - SyntaxKind[SyntaxKind["NamedImports"] = 233] = "NamedImports"; - SyntaxKind[SyntaxKind["ImportSpecifier"] = 234] = "ImportSpecifier"; - SyntaxKind[SyntaxKind["ExportAssignment"] = 235] = "ExportAssignment"; - SyntaxKind[SyntaxKind["ExportDeclaration"] = 236] = "ExportDeclaration"; - SyntaxKind[SyntaxKind["NamedExports"] = 237] = "NamedExports"; - SyntaxKind[SyntaxKind["ExportSpecifier"] = 238] = "ExportSpecifier"; - SyntaxKind[SyntaxKind["MissingDeclaration"] = 239] = "MissingDeclaration"; - // Module references - SyntaxKind[SyntaxKind["ExternalModuleReference"] = 240] = "ExternalModuleReference"; - // JSX - SyntaxKind[SyntaxKind["JsxElement"] = 241] = "JsxElement"; - SyntaxKind[SyntaxKind["JsxSelfClosingElement"] = 242] = "JsxSelfClosingElement"; - SyntaxKind[SyntaxKind["JsxOpeningElement"] = 243] = "JsxOpeningElement"; - SyntaxKind[SyntaxKind["JsxText"] = 244] = "JsxText"; - SyntaxKind[SyntaxKind["JsxClosingElement"] = 245] = "JsxClosingElement"; - SyntaxKind[SyntaxKind["JsxAttribute"] = 246] = "JsxAttribute"; - SyntaxKind[SyntaxKind["JsxSpreadAttribute"] = 247] = "JsxSpreadAttribute"; - SyntaxKind[SyntaxKind["JsxExpression"] = 248] = "JsxExpression"; - // Clauses - SyntaxKind[SyntaxKind["CaseClause"] = 249] = "CaseClause"; - SyntaxKind[SyntaxKind["DefaultClause"] = 250] = "DefaultClause"; - SyntaxKind[SyntaxKind["HeritageClause"] = 251] = "HeritageClause"; - SyntaxKind[SyntaxKind["CatchClause"] = 252] = "CatchClause"; - // Property assignments - SyntaxKind[SyntaxKind["PropertyAssignment"] = 253] = "PropertyAssignment"; - SyntaxKind[SyntaxKind["ShorthandPropertyAssignment"] = 254] = "ShorthandPropertyAssignment"; - // Enum - SyntaxKind[SyntaxKind["EnumMember"] = 255] = "EnumMember"; - // Top-level nodes - SyntaxKind[SyntaxKind["SourceFile"] = 256] = "SourceFile"; - // JSDoc nodes - SyntaxKind[SyntaxKind["JSDocTypeExpression"] = 257] = "JSDocTypeExpression"; - // The * type - SyntaxKind[SyntaxKind["JSDocAllType"] = 258] = "JSDocAllType"; - // The ? type - SyntaxKind[SyntaxKind["JSDocUnknownType"] = 259] = "JSDocUnknownType"; - SyntaxKind[SyntaxKind["JSDocArrayType"] = 260] = "JSDocArrayType"; - SyntaxKind[SyntaxKind["JSDocUnionType"] = 261] = "JSDocUnionType"; - SyntaxKind[SyntaxKind["JSDocTupleType"] = 262] = "JSDocTupleType"; - SyntaxKind[SyntaxKind["JSDocNullableType"] = 263] = "JSDocNullableType"; - SyntaxKind[SyntaxKind["JSDocNonNullableType"] = 264] = "JSDocNonNullableType"; - SyntaxKind[SyntaxKind["JSDocRecordType"] = 265] = "JSDocRecordType"; - SyntaxKind[SyntaxKind["JSDocRecordMember"] = 266] = "JSDocRecordMember"; - SyntaxKind[SyntaxKind["JSDocTypeReference"] = 267] = "JSDocTypeReference"; - SyntaxKind[SyntaxKind["JSDocOptionalType"] = 268] = "JSDocOptionalType"; - SyntaxKind[SyntaxKind["JSDocFunctionType"] = 269] = "JSDocFunctionType"; - SyntaxKind[SyntaxKind["JSDocVariadicType"] = 270] = "JSDocVariadicType"; - SyntaxKind[SyntaxKind["JSDocConstructorType"] = 271] = "JSDocConstructorType"; - SyntaxKind[SyntaxKind["JSDocThisType"] = 272] = "JSDocThisType"; - SyntaxKind[SyntaxKind["JSDocComment"] = 273] = "JSDocComment"; - SyntaxKind[SyntaxKind["JSDocTag"] = 274] = "JSDocTag"; - SyntaxKind[SyntaxKind["JSDocParameterTag"] = 275] = "JSDocParameterTag"; - SyntaxKind[SyntaxKind["JSDocReturnTag"] = 276] = "JSDocReturnTag"; - SyntaxKind[SyntaxKind["JSDocTypeTag"] = 277] = "JSDocTypeTag"; - SyntaxKind[SyntaxKind["JSDocTemplateTag"] = 278] = "JSDocTemplateTag"; - SyntaxKind[SyntaxKind["JSDocTypedefTag"] = 279] = "JSDocTypedefTag"; - SyntaxKind[SyntaxKind["JSDocPropertyTag"] = 280] = "JSDocPropertyTag"; - SyntaxKind[SyntaxKind["JSDocTypeLiteral"] = 281] = "JSDocTypeLiteral"; - // Synthesized list - SyntaxKind[SyntaxKind["SyntaxList"] = 282] = "SyntaxList"; - // Enum value count - SyntaxKind[SyntaxKind["Count"] = 283] = "Count"; - // Markers - SyntaxKind[SyntaxKind["FirstAssignment"] = 56] = "FirstAssignment"; - SyntaxKind[SyntaxKind["LastAssignment"] = 68] = "LastAssignment"; - SyntaxKind[SyntaxKind["FirstReservedWord"] = 70] = "FirstReservedWord"; - SyntaxKind[SyntaxKind["LastReservedWord"] = 105] = "LastReservedWord"; - SyntaxKind[SyntaxKind["FirstKeyword"] = 70] = "FirstKeyword"; - SyntaxKind[SyntaxKind["LastKeyword"] = 138] = "LastKeyword"; - SyntaxKind[SyntaxKind["FirstFutureReservedWord"] = 106] = "FirstFutureReservedWord"; - SyntaxKind[SyntaxKind["LastFutureReservedWord"] = 114] = "LastFutureReservedWord"; - SyntaxKind[SyntaxKind["FirstTypeNode"] = 154] = "FirstTypeNode"; - SyntaxKind[SyntaxKind["LastTypeNode"] = 166] = "LastTypeNode"; - SyntaxKind[SyntaxKind["FirstPunctuation"] = 15] = "FirstPunctuation"; - SyntaxKind[SyntaxKind["LastPunctuation"] = 68] = "LastPunctuation"; - SyntaxKind[SyntaxKind["FirstToken"] = 0] = "FirstToken"; - SyntaxKind[SyntaxKind["LastToken"] = 138] = "LastToken"; - SyntaxKind[SyntaxKind["FirstTriviaToken"] = 2] = "FirstTriviaToken"; - SyntaxKind[SyntaxKind["LastTriviaToken"] = 7] = "LastTriviaToken"; - SyntaxKind[SyntaxKind["FirstLiteralToken"] = 8] = "FirstLiteralToken"; - SyntaxKind[SyntaxKind["LastLiteralToken"] = 11] = "LastLiteralToken"; - SyntaxKind[SyntaxKind["FirstTemplateToken"] = 11] = "FirstTemplateToken"; - SyntaxKind[SyntaxKind["LastTemplateToken"] = 14] = "LastTemplateToken"; - SyntaxKind[SyntaxKind["FirstBinaryOperator"] = 25] = "FirstBinaryOperator"; - SyntaxKind[SyntaxKind["LastBinaryOperator"] = 68] = "LastBinaryOperator"; - SyntaxKind[SyntaxKind["FirstNode"] = 139] = "FirstNode"; - SyntaxKind[SyntaxKind["FirstJSDocNode"] = 257] = "FirstJSDocNode"; - SyntaxKind[SyntaxKind["LastJSDocNode"] = 281] = "LastJSDocNode"; - SyntaxKind[SyntaxKind["FirstJSDocTagNode"] = 273] = "FirstJSDocTagNode"; - SyntaxKind[SyntaxKind["LastJSDocTagNode"] = 281] = "LastJSDocTagNode"; - })(ts.SyntaxKind || (ts.SyntaxKind = {})); - var SyntaxKind = ts.SyntaxKind; - (function (NodeFlags) { - NodeFlags[NodeFlags["None"] = 0] = "None"; - NodeFlags[NodeFlags["Export"] = 1] = "Export"; - NodeFlags[NodeFlags["Ambient"] = 2] = "Ambient"; - NodeFlags[NodeFlags["Public"] = 4] = "Public"; - NodeFlags[NodeFlags["Private"] = 8] = "Private"; - NodeFlags[NodeFlags["Protected"] = 16] = "Protected"; - NodeFlags[NodeFlags["Static"] = 32] = "Static"; - NodeFlags[NodeFlags["Readonly"] = 64] = "Readonly"; - NodeFlags[NodeFlags["Abstract"] = 128] = "Abstract"; - NodeFlags[NodeFlags["Async"] = 256] = "Async"; - NodeFlags[NodeFlags["Default"] = 512] = "Default"; - NodeFlags[NodeFlags["Let"] = 1024] = "Let"; - NodeFlags[NodeFlags["Const"] = 2048] = "Const"; - NodeFlags[NodeFlags["Namespace"] = 4096] = "Namespace"; - NodeFlags[NodeFlags["ExportContext"] = 8192] = "ExportContext"; - NodeFlags[NodeFlags["ContainsThis"] = 16384] = "ContainsThis"; - NodeFlags[NodeFlags["HasImplicitReturn"] = 32768] = "HasImplicitReturn"; - NodeFlags[NodeFlags["HasExplicitReturn"] = 65536] = "HasExplicitReturn"; - NodeFlags[NodeFlags["GlobalAugmentation"] = 131072] = "GlobalAugmentation"; - NodeFlags[NodeFlags["HasClassExtends"] = 262144] = "HasClassExtends"; - NodeFlags[NodeFlags["HasDecorators"] = 524288] = "HasDecorators"; - NodeFlags[NodeFlags["HasParamDecorators"] = 1048576] = "HasParamDecorators"; - NodeFlags[NodeFlags["HasAsyncFunctions"] = 2097152] = "HasAsyncFunctions"; - NodeFlags[NodeFlags["DisallowInContext"] = 4194304] = "DisallowInContext"; - NodeFlags[NodeFlags["YieldContext"] = 8388608] = "YieldContext"; - NodeFlags[NodeFlags["DecoratorContext"] = 16777216] = "DecoratorContext"; - NodeFlags[NodeFlags["AwaitContext"] = 33554432] = "AwaitContext"; - NodeFlags[NodeFlags["ThisNodeHasError"] = 67108864] = "ThisNodeHasError"; - NodeFlags[NodeFlags["JavaScriptFile"] = 134217728] = "JavaScriptFile"; - NodeFlags[NodeFlags["ThisNodeOrAnySubNodesHasError"] = 268435456] = "ThisNodeOrAnySubNodesHasError"; - NodeFlags[NodeFlags["HasAggregatedChildData"] = 536870912] = "HasAggregatedChildData"; - NodeFlags[NodeFlags["HasJsxSpreadAttribute"] = 1073741824] = "HasJsxSpreadAttribute"; - NodeFlags[NodeFlags["Modifier"] = 1023] = "Modifier"; - NodeFlags[NodeFlags["AccessibilityModifier"] = 28] = "AccessibilityModifier"; - // Accessibility modifiers and 'readonly' can be attached to a parameter in a constructor to make it a property. - NodeFlags[NodeFlags["ParameterPropertyModifier"] = 92] = "ParameterPropertyModifier"; - NodeFlags[NodeFlags["BlockScoped"] = 3072] = "BlockScoped"; - NodeFlags[NodeFlags["ReachabilityCheckFlags"] = 98304] = "ReachabilityCheckFlags"; - NodeFlags[NodeFlags["EmitHelperFlags"] = 3932160] = "EmitHelperFlags"; - NodeFlags[NodeFlags["ReachabilityAndEmitFlags"] = 4030464] = "ReachabilityAndEmitFlags"; - // Parsing context flags - NodeFlags[NodeFlags["ContextFlags"] = 197132288] = "ContextFlags"; - // Exclude these flags when parsing a Type - NodeFlags[NodeFlags["TypeExcludesFlags"] = 41943040] = "TypeExcludesFlags"; - })(ts.NodeFlags || (ts.NodeFlags = {})); - var NodeFlags = ts.NodeFlags; - (function (JsxFlags) { - JsxFlags[JsxFlags["None"] = 0] = "None"; - /** An element from a named property of the JSX.IntrinsicElements interface */ - JsxFlags[JsxFlags["IntrinsicNamedElement"] = 1] = "IntrinsicNamedElement"; - /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */ - JsxFlags[JsxFlags["IntrinsicIndexedElement"] = 2] = "IntrinsicIndexedElement"; - JsxFlags[JsxFlags["IntrinsicElement"] = 3] = "IntrinsicElement"; - })(ts.JsxFlags || (ts.JsxFlags = {})); - var JsxFlags = ts.JsxFlags; - /* @internal */ - (function (RelationComparisonResult) { - RelationComparisonResult[RelationComparisonResult["Succeeded"] = 1] = "Succeeded"; - RelationComparisonResult[RelationComparisonResult["Failed"] = 2] = "Failed"; - RelationComparisonResult[RelationComparisonResult["FailedAndReported"] = 3] = "FailedAndReported"; - })(ts.RelationComparisonResult || (ts.RelationComparisonResult = {})); - var RelationComparisonResult = ts.RelationComparisonResult; - (function (FlowFlags) { - FlowFlags[FlowFlags["Unreachable"] = 1] = "Unreachable"; - FlowFlags[FlowFlags["Start"] = 2] = "Start"; - FlowFlags[FlowFlags["BranchLabel"] = 4] = "BranchLabel"; - FlowFlags[FlowFlags["LoopLabel"] = 8] = "LoopLabel"; - FlowFlags[FlowFlags["Assignment"] = 16] = "Assignment"; - FlowFlags[FlowFlags["TrueCondition"] = 32] = "TrueCondition"; - FlowFlags[FlowFlags["FalseCondition"] = 64] = "FalseCondition"; - FlowFlags[FlowFlags["Referenced"] = 128] = "Referenced"; - FlowFlags[FlowFlags["Shared"] = 256] = "Shared"; - FlowFlags[FlowFlags["Label"] = 12] = "Label"; - FlowFlags[FlowFlags["Condition"] = 96] = "Condition"; - })(ts.FlowFlags || (ts.FlowFlags = {})); - var FlowFlags = ts.FlowFlags; var OperationCanceledException = (function () { function OperationCanceledException() { } return OperationCanceledException; }()); ts.OperationCanceledException = OperationCanceledException; - /** Return code used by getEmitOutput function to indicate status of the function */ (function (ExitStatus) { - // Compiler ran successfully. Either this was a simple do-nothing compilation (for example, - // when -version or -help was provided, or this was a normal compilation, no diagnostics - // were produced, and all outputs were generated successfully. ExitStatus[ExitStatus["Success"] = 0] = "Success"; - // Diagnostics were produced and because of them no code was generated. ExitStatus[ExitStatus["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped"; - // Diagnostics were produced and outputs were generated in spite of them. ExitStatus[ExitStatus["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated"; })(ts.ExitStatus || (ts.ExitStatus = {})); var ExitStatus = ts.ExitStatus; - (function (TypeFormatFlags) { - TypeFormatFlags[TypeFormatFlags["None"] = 0] = "None"; - TypeFormatFlags[TypeFormatFlags["WriteArrayAsGenericType"] = 1] = "WriteArrayAsGenericType"; - TypeFormatFlags[TypeFormatFlags["UseTypeOfFunction"] = 2] = "UseTypeOfFunction"; - TypeFormatFlags[TypeFormatFlags["NoTruncation"] = 4] = "NoTruncation"; - TypeFormatFlags[TypeFormatFlags["WriteArrowStyleSignature"] = 8] = "WriteArrowStyleSignature"; - TypeFormatFlags[TypeFormatFlags["WriteOwnNameForAnyLike"] = 16] = "WriteOwnNameForAnyLike"; - TypeFormatFlags[TypeFormatFlags["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; - TypeFormatFlags[TypeFormatFlags["InElementType"] = 64] = "InElementType"; - TypeFormatFlags[TypeFormatFlags["UseFullyQualifiedType"] = 128] = "UseFullyQualifiedType"; - TypeFormatFlags[TypeFormatFlags["InFirstTypeArgument"] = 256] = "InFirstTypeArgument"; - })(ts.TypeFormatFlags || (ts.TypeFormatFlags = {})); - var TypeFormatFlags = ts.TypeFormatFlags; - (function (SymbolFormatFlags) { - SymbolFormatFlags[SymbolFormatFlags["None"] = 0] = "None"; - // Write symbols's type argument if it is instantiated symbol - // eg. class C { p: T } <-- Show p as C.p here - // var a: C; - // var p = a.p; <--- Here p is property of C so show it as C.p instead of just C.p - SymbolFormatFlags[SymbolFormatFlags["WriteTypeParametersOrArguments"] = 1] = "WriteTypeParametersOrArguments"; - // Use only external alias information to get the symbol name in the given context - // eg. module m { export class c { } } import x = m.c; - // When this flag is specified m.c will be used to refer to the class instead of alias symbol x - SymbolFormatFlags[SymbolFormatFlags["UseOnlyExternalAliasing"] = 2] = "UseOnlyExternalAliasing"; - })(ts.SymbolFormatFlags || (ts.SymbolFormatFlags = {})); - var SymbolFormatFlags = ts.SymbolFormatFlags; - /* @internal */ - (function (SymbolAccessibility) { - SymbolAccessibility[SymbolAccessibility["Accessible"] = 0] = "Accessible"; - SymbolAccessibility[SymbolAccessibility["NotAccessible"] = 1] = "NotAccessible"; - SymbolAccessibility[SymbolAccessibility["CannotBeNamed"] = 2] = "CannotBeNamed"; - })(ts.SymbolAccessibility || (ts.SymbolAccessibility = {})); - var SymbolAccessibility = ts.SymbolAccessibility; - (function (TypePredicateKind) { - TypePredicateKind[TypePredicateKind["This"] = 0] = "This"; - TypePredicateKind[TypePredicateKind["Identifier"] = 1] = "Identifier"; - })(ts.TypePredicateKind || (ts.TypePredicateKind = {})); - var TypePredicateKind = ts.TypePredicateKind; - /** Indicates how to serialize the name for a TypeReferenceNode when emitting decorator - * metadata */ - /* @internal */ (function (TypeReferenceSerializationKind) { TypeReferenceSerializationKind[TypeReferenceSerializationKind["Unknown"] = 0] = "Unknown"; - // should be emitted using a safe fallback. TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue"; - // function that can be reached at runtime (e.g. a `class` - // declaration or a `var` declaration for the static side - // of a type, such as the global `Promise` type in lib.d.ts). TypeReferenceSerializationKind[TypeReferenceSerializationKind["VoidType"] = 2] = "VoidType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["NumberLikeType"] = 3] = "NumberLikeType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["StringLikeType"] = 4] = "StringLikeType"; @@ -503,184 +42,9 @@ var ts; TypeReferenceSerializationKind[TypeReferenceSerializationKind["ArrayLikeType"] = 6] = "ArrayLikeType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["ESSymbolType"] = 7] = "ESSymbolType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithCallSignature"] = 8] = "TypeWithCallSignature"; - // with call signatures. TypeReferenceSerializationKind[TypeReferenceSerializationKind["ObjectType"] = 9] = "ObjectType"; })(ts.TypeReferenceSerializationKind || (ts.TypeReferenceSerializationKind = {})); var TypeReferenceSerializationKind = ts.TypeReferenceSerializationKind; - (function (SymbolFlags) { - SymbolFlags[SymbolFlags["None"] = 0] = "None"; - SymbolFlags[SymbolFlags["FunctionScopedVariable"] = 1] = "FunctionScopedVariable"; - SymbolFlags[SymbolFlags["BlockScopedVariable"] = 2] = "BlockScopedVariable"; - SymbolFlags[SymbolFlags["Property"] = 4] = "Property"; - SymbolFlags[SymbolFlags["EnumMember"] = 8] = "EnumMember"; - SymbolFlags[SymbolFlags["Function"] = 16] = "Function"; - SymbolFlags[SymbolFlags["Class"] = 32] = "Class"; - SymbolFlags[SymbolFlags["Interface"] = 64] = "Interface"; - SymbolFlags[SymbolFlags["ConstEnum"] = 128] = "ConstEnum"; - SymbolFlags[SymbolFlags["RegularEnum"] = 256] = "RegularEnum"; - SymbolFlags[SymbolFlags["ValueModule"] = 512] = "ValueModule"; - SymbolFlags[SymbolFlags["NamespaceModule"] = 1024] = "NamespaceModule"; - SymbolFlags[SymbolFlags["TypeLiteral"] = 2048] = "TypeLiteral"; - SymbolFlags[SymbolFlags["ObjectLiteral"] = 4096] = "ObjectLiteral"; - SymbolFlags[SymbolFlags["Method"] = 8192] = "Method"; - SymbolFlags[SymbolFlags["Constructor"] = 16384] = "Constructor"; - SymbolFlags[SymbolFlags["GetAccessor"] = 32768] = "GetAccessor"; - SymbolFlags[SymbolFlags["SetAccessor"] = 65536] = "SetAccessor"; - SymbolFlags[SymbolFlags["Signature"] = 131072] = "Signature"; - SymbolFlags[SymbolFlags["TypeParameter"] = 262144] = "TypeParameter"; - SymbolFlags[SymbolFlags["TypeAlias"] = 524288] = "TypeAlias"; - SymbolFlags[SymbolFlags["ExportValue"] = 1048576] = "ExportValue"; - SymbolFlags[SymbolFlags["ExportType"] = 2097152] = "ExportType"; - SymbolFlags[SymbolFlags["ExportNamespace"] = 4194304] = "ExportNamespace"; - SymbolFlags[SymbolFlags["Alias"] = 8388608] = "Alias"; - SymbolFlags[SymbolFlags["Instantiated"] = 16777216] = "Instantiated"; - SymbolFlags[SymbolFlags["Merged"] = 33554432] = "Merged"; - SymbolFlags[SymbolFlags["Transient"] = 67108864] = "Transient"; - SymbolFlags[SymbolFlags["Prototype"] = 134217728] = "Prototype"; - SymbolFlags[SymbolFlags["SyntheticProperty"] = 268435456] = "SyntheticProperty"; - SymbolFlags[SymbolFlags["Optional"] = 536870912] = "Optional"; - SymbolFlags[SymbolFlags["ExportStar"] = 1073741824] = "ExportStar"; - SymbolFlags[SymbolFlags["Enum"] = 384] = "Enum"; - SymbolFlags[SymbolFlags["Variable"] = 3] = "Variable"; - SymbolFlags[SymbolFlags["Value"] = 107455] = "Value"; - SymbolFlags[SymbolFlags["Type"] = 793056] = "Type"; - SymbolFlags[SymbolFlags["Namespace"] = 1536] = "Namespace"; - SymbolFlags[SymbolFlags["Module"] = 1536] = "Module"; - SymbolFlags[SymbolFlags["Accessor"] = 98304] = "Accessor"; - // Variables can be redeclared, but can not redeclare a block-scoped declaration with the - // same name, or any other value that is not a variable, e.g. ValueModule or Class - SymbolFlags[SymbolFlags["FunctionScopedVariableExcludes"] = 107454] = "FunctionScopedVariableExcludes"; - // Block-scoped declarations are not allowed to be re-declared - // they can not merge with anything in the value space - SymbolFlags[SymbolFlags["BlockScopedVariableExcludes"] = 107455] = "BlockScopedVariableExcludes"; - SymbolFlags[SymbolFlags["ParameterExcludes"] = 107455] = "ParameterExcludes"; - SymbolFlags[SymbolFlags["PropertyExcludes"] = 0] = "PropertyExcludes"; - SymbolFlags[SymbolFlags["EnumMemberExcludes"] = 107455] = "EnumMemberExcludes"; - SymbolFlags[SymbolFlags["FunctionExcludes"] = 106927] = "FunctionExcludes"; - SymbolFlags[SymbolFlags["ClassExcludes"] = 899519] = "ClassExcludes"; - SymbolFlags[SymbolFlags["InterfaceExcludes"] = 792960] = "InterfaceExcludes"; - SymbolFlags[SymbolFlags["RegularEnumExcludes"] = 899327] = "RegularEnumExcludes"; - SymbolFlags[SymbolFlags["ConstEnumExcludes"] = 899967] = "ConstEnumExcludes"; - SymbolFlags[SymbolFlags["ValueModuleExcludes"] = 106639] = "ValueModuleExcludes"; - SymbolFlags[SymbolFlags["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes"; - SymbolFlags[SymbolFlags["MethodExcludes"] = 99263] = "MethodExcludes"; - SymbolFlags[SymbolFlags["GetAccessorExcludes"] = 41919] = "GetAccessorExcludes"; - SymbolFlags[SymbolFlags["SetAccessorExcludes"] = 74687] = "SetAccessorExcludes"; - SymbolFlags[SymbolFlags["TypeParameterExcludes"] = 530912] = "TypeParameterExcludes"; - SymbolFlags[SymbolFlags["TypeAliasExcludes"] = 793056] = "TypeAliasExcludes"; - SymbolFlags[SymbolFlags["AliasExcludes"] = 8388608] = "AliasExcludes"; - SymbolFlags[SymbolFlags["ModuleMember"] = 8914931] = "ModuleMember"; - SymbolFlags[SymbolFlags["ExportHasLocal"] = 944] = "ExportHasLocal"; - SymbolFlags[SymbolFlags["HasExports"] = 1952] = "HasExports"; - SymbolFlags[SymbolFlags["HasMembers"] = 6240] = "HasMembers"; - SymbolFlags[SymbolFlags["BlockScoped"] = 418] = "BlockScoped"; - SymbolFlags[SymbolFlags["PropertyOrAccessor"] = 98308] = "PropertyOrAccessor"; - SymbolFlags[SymbolFlags["Export"] = 7340032] = "Export"; - /* @internal */ - // The set of things we consider semantically classifiable. Used to speed up the LS during - // classification. - SymbolFlags[SymbolFlags["Classifiable"] = 788448] = "Classifiable"; - })(ts.SymbolFlags || (ts.SymbolFlags = {})); - var SymbolFlags = ts.SymbolFlags; - /* @internal */ - (function (NodeCheckFlags) { - NodeCheckFlags[NodeCheckFlags["TypeChecked"] = 1] = "TypeChecked"; - NodeCheckFlags[NodeCheckFlags["LexicalThis"] = 2] = "LexicalThis"; - NodeCheckFlags[NodeCheckFlags["CaptureThis"] = 4] = "CaptureThis"; - NodeCheckFlags[NodeCheckFlags["SuperInstance"] = 256] = "SuperInstance"; - NodeCheckFlags[NodeCheckFlags["SuperStatic"] = 512] = "SuperStatic"; - NodeCheckFlags[NodeCheckFlags["ContextChecked"] = 1024] = "ContextChecked"; - NodeCheckFlags[NodeCheckFlags["AsyncMethodWithSuper"] = 2048] = "AsyncMethodWithSuper"; - NodeCheckFlags[NodeCheckFlags["AsyncMethodWithSuperBinding"] = 4096] = "AsyncMethodWithSuperBinding"; - NodeCheckFlags[NodeCheckFlags["CaptureArguments"] = 8192] = "CaptureArguments"; - NodeCheckFlags[NodeCheckFlags["EnumValuesComputed"] = 16384] = "EnumValuesComputed"; - NodeCheckFlags[NodeCheckFlags["LexicalModuleMergesWithClass"] = 32768] = "LexicalModuleMergesWithClass"; - NodeCheckFlags[NodeCheckFlags["LoopWithCapturedBlockScopedBinding"] = 65536] = "LoopWithCapturedBlockScopedBinding"; - NodeCheckFlags[NodeCheckFlags["CapturedBlockScopedBinding"] = 131072] = "CapturedBlockScopedBinding"; - NodeCheckFlags[NodeCheckFlags["BlockScopedBindingInLoop"] = 262144] = "BlockScopedBindingInLoop"; - NodeCheckFlags[NodeCheckFlags["ClassWithBodyScopedClassBinding"] = 524288] = "ClassWithBodyScopedClassBinding"; - NodeCheckFlags[NodeCheckFlags["BodyScopedClassBinding"] = 1048576] = "BodyScopedClassBinding"; - NodeCheckFlags[NodeCheckFlags["NeedsLoopOutParameter"] = 2097152] = "NeedsLoopOutParameter"; - })(ts.NodeCheckFlags || (ts.NodeCheckFlags = {})); - var NodeCheckFlags = ts.NodeCheckFlags; - (function (TypeFlags) { - TypeFlags[TypeFlags["Any"] = 1] = "Any"; - TypeFlags[TypeFlags["String"] = 2] = "String"; - TypeFlags[TypeFlags["Number"] = 4] = "Number"; - TypeFlags[TypeFlags["Boolean"] = 8] = "Boolean"; - TypeFlags[TypeFlags["Void"] = 16] = "Void"; - TypeFlags[TypeFlags["Undefined"] = 32] = "Undefined"; - TypeFlags[TypeFlags["Null"] = 64] = "Null"; - TypeFlags[TypeFlags["Enum"] = 128] = "Enum"; - TypeFlags[TypeFlags["StringLiteral"] = 256] = "StringLiteral"; - TypeFlags[TypeFlags["TypeParameter"] = 512] = "TypeParameter"; - TypeFlags[TypeFlags["Class"] = 1024] = "Class"; - TypeFlags[TypeFlags["Interface"] = 2048] = "Interface"; - TypeFlags[TypeFlags["Reference"] = 4096] = "Reference"; - TypeFlags[TypeFlags["Tuple"] = 8192] = "Tuple"; - TypeFlags[TypeFlags["Union"] = 16384] = "Union"; - TypeFlags[TypeFlags["Intersection"] = 32768] = "Intersection"; - TypeFlags[TypeFlags["Anonymous"] = 65536] = "Anonymous"; - TypeFlags[TypeFlags["Instantiated"] = 131072] = "Instantiated"; - /* @internal */ - TypeFlags[TypeFlags["FromSignature"] = 262144] = "FromSignature"; - TypeFlags[TypeFlags["ObjectLiteral"] = 524288] = "ObjectLiteral"; - /* @internal */ - TypeFlags[TypeFlags["FreshObjectLiteral"] = 1048576] = "FreshObjectLiteral"; - /* @internal */ - TypeFlags[TypeFlags["ContainsWideningType"] = 2097152] = "ContainsWideningType"; - /* @internal */ - TypeFlags[TypeFlags["ContainsObjectLiteral"] = 4194304] = "ContainsObjectLiteral"; - /* @internal */ - TypeFlags[TypeFlags["ContainsAnyFunctionType"] = 8388608] = "ContainsAnyFunctionType"; - TypeFlags[TypeFlags["ESSymbol"] = 16777216] = "ESSymbol"; - TypeFlags[TypeFlags["ThisType"] = 33554432] = "ThisType"; - TypeFlags[TypeFlags["ObjectLiteralPatternWithComputedProperties"] = 67108864] = "ObjectLiteralPatternWithComputedProperties"; - TypeFlags[TypeFlags["Never"] = 134217728] = "Never"; - /* @internal */ - TypeFlags[TypeFlags["Nullable"] = 96] = "Nullable"; - TypeFlags[TypeFlags["Falsy"] = 126] = "Falsy"; - /* @internal */ - TypeFlags[TypeFlags["Intrinsic"] = 150995071] = "Intrinsic"; - /* @internal */ - TypeFlags[TypeFlags["Primitive"] = 16777726] = "Primitive"; - TypeFlags[TypeFlags["StringLike"] = 258] = "StringLike"; - TypeFlags[TypeFlags["NumberLike"] = 132] = "NumberLike"; - TypeFlags[TypeFlags["ObjectType"] = 80896] = "ObjectType"; - TypeFlags[TypeFlags["UnionOrIntersection"] = 49152] = "UnionOrIntersection"; - TypeFlags[TypeFlags["StructuredType"] = 130048] = "StructuredType"; - // 'Narrowable' types are types where narrowing actually narrows. - // This *should* be every type other than null, undefined, void, and never - TypeFlags[TypeFlags["Narrowable"] = 16908175] = "Narrowable"; - /* @internal */ - TypeFlags[TypeFlags["RequiresWidening"] = 6291456] = "RequiresWidening"; - /* @internal */ - TypeFlags[TypeFlags["PropagatingFlags"] = 14680064] = "PropagatingFlags"; - })(ts.TypeFlags || (ts.TypeFlags = {})); - var TypeFlags = ts.TypeFlags; - (function (SignatureKind) { - SignatureKind[SignatureKind["Call"] = 0] = "Call"; - SignatureKind[SignatureKind["Construct"] = 1] = "Construct"; - })(ts.SignatureKind || (ts.SignatureKind = {})); - var SignatureKind = ts.SignatureKind; - (function (IndexKind) { - IndexKind[IndexKind["String"] = 0] = "String"; - IndexKind[IndexKind["Number"] = 1] = "Number"; - })(ts.IndexKind || (ts.IndexKind = {})); - var IndexKind = ts.IndexKind; - /* @internal */ - (function (SpecialPropertyAssignmentKind) { - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["None"] = 0] = "None"; - /// exports.name = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ExportsProperty"] = 1] = "ExportsProperty"; - /// module.exports = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ModuleExports"] = 2] = "ModuleExports"; - /// className.prototype.name = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["PrototypeProperty"] = 3] = "PrototypeProperty"; - /// this.name = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ThisProperty"] = 4] = "ThisProperty"; - })(ts.SpecialPropertyAssignmentKind || (ts.SpecialPropertyAssignmentKind = {})); - var SpecialPropertyAssignmentKind = ts.SpecialPropertyAssignmentKind; (function (DiagnosticCategory) { DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning"; DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error"; @@ -702,193 +66,9 @@ var ts; ModuleKind[ModuleKind["ES2015"] = 5] = "ES2015"; })(ts.ModuleKind || (ts.ModuleKind = {})); var ModuleKind = ts.ModuleKind; - (function (JsxEmit) { - JsxEmit[JsxEmit["None"] = 0] = "None"; - JsxEmit[JsxEmit["Preserve"] = 1] = "Preserve"; - JsxEmit[JsxEmit["React"] = 2] = "React"; - })(ts.JsxEmit || (ts.JsxEmit = {})); - var JsxEmit = ts.JsxEmit; - (function (NewLineKind) { - NewLineKind[NewLineKind["CarriageReturnLineFeed"] = 0] = "CarriageReturnLineFeed"; - NewLineKind[NewLineKind["LineFeed"] = 1] = "LineFeed"; - })(ts.NewLineKind || (ts.NewLineKind = {})); - var NewLineKind = ts.NewLineKind; - (function (ScriptKind) { - ScriptKind[ScriptKind["Unknown"] = 0] = "Unknown"; - ScriptKind[ScriptKind["JS"] = 1] = "JS"; - ScriptKind[ScriptKind["JSX"] = 2] = "JSX"; - ScriptKind[ScriptKind["TS"] = 3] = "TS"; - ScriptKind[ScriptKind["TSX"] = 4] = "TSX"; - })(ts.ScriptKind || (ts.ScriptKind = {})); - var ScriptKind = ts.ScriptKind; - (function (ScriptTarget) { - ScriptTarget[ScriptTarget["ES3"] = 0] = "ES3"; - ScriptTarget[ScriptTarget["ES5"] = 1] = "ES5"; - ScriptTarget[ScriptTarget["ES6"] = 2] = "ES6"; - ScriptTarget[ScriptTarget["ES2015"] = 2] = "ES2015"; - ScriptTarget[ScriptTarget["Latest"] = 2] = "Latest"; - })(ts.ScriptTarget || (ts.ScriptTarget = {})); - var ScriptTarget = ts.ScriptTarget; - (function (LanguageVariant) { - LanguageVariant[LanguageVariant["Standard"] = 0] = "Standard"; - LanguageVariant[LanguageVariant["JSX"] = 1] = "JSX"; - })(ts.LanguageVariant || (ts.LanguageVariant = {})); - var LanguageVariant = ts.LanguageVariant; - /* @internal */ - (function (DiagnosticStyle) { - DiagnosticStyle[DiagnosticStyle["Simple"] = 0] = "Simple"; - DiagnosticStyle[DiagnosticStyle["Pretty"] = 1] = "Pretty"; - })(ts.DiagnosticStyle || (ts.DiagnosticStyle = {})); - var DiagnosticStyle = ts.DiagnosticStyle; - /* @internal */ - (function (CharacterCodes) { - CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter"; - CharacterCodes[CharacterCodes["maxAsciiCharacter"] = 127] = "maxAsciiCharacter"; - CharacterCodes[CharacterCodes["lineFeed"] = 10] = "lineFeed"; - CharacterCodes[CharacterCodes["carriageReturn"] = 13] = "carriageReturn"; - CharacterCodes[CharacterCodes["lineSeparator"] = 8232] = "lineSeparator"; - CharacterCodes[CharacterCodes["paragraphSeparator"] = 8233] = "paragraphSeparator"; - CharacterCodes[CharacterCodes["nextLine"] = 133] = "nextLine"; - // Unicode 3.0 space characters - CharacterCodes[CharacterCodes["space"] = 32] = "space"; - CharacterCodes[CharacterCodes["nonBreakingSpace"] = 160] = "nonBreakingSpace"; - CharacterCodes[CharacterCodes["enQuad"] = 8192] = "enQuad"; - CharacterCodes[CharacterCodes["emQuad"] = 8193] = "emQuad"; - CharacterCodes[CharacterCodes["enSpace"] = 8194] = "enSpace"; - CharacterCodes[CharacterCodes["emSpace"] = 8195] = "emSpace"; - CharacterCodes[CharacterCodes["threePerEmSpace"] = 8196] = "threePerEmSpace"; - CharacterCodes[CharacterCodes["fourPerEmSpace"] = 8197] = "fourPerEmSpace"; - CharacterCodes[CharacterCodes["sixPerEmSpace"] = 8198] = "sixPerEmSpace"; - CharacterCodes[CharacterCodes["figureSpace"] = 8199] = "figureSpace"; - CharacterCodes[CharacterCodes["punctuationSpace"] = 8200] = "punctuationSpace"; - CharacterCodes[CharacterCodes["thinSpace"] = 8201] = "thinSpace"; - CharacterCodes[CharacterCodes["hairSpace"] = 8202] = "hairSpace"; - CharacterCodes[CharacterCodes["zeroWidthSpace"] = 8203] = "zeroWidthSpace"; - CharacterCodes[CharacterCodes["narrowNoBreakSpace"] = 8239] = "narrowNoBreakSpace"; - CharacterCodes[CharacterCodes["ideographicSpace"] = 12288] = "ideographicSpace"; - CharacterCodes[CharacterCodes["mathematicalSpace"] = 8287] = "mathematicalSpace"; - CharacterCodes[CharacterCodes["ogham"] = 5760] = "ogham"; - CharacterCodes[CharacterCodes["_"] = 95] = "_"; - CharacterCodes[CharacterCodes["$"] = 36] = "$"; - CharacterCodes[CharacterCodes["_0"] = 48] = "_0"; - CharacterCodes[CharacterCodes["_1"] = 49] = "_1"; - CharacterCodes[CharacterCodes["_2"] = 50] = "_2"; - CharacterCodes[CharacterCodes["_3"] = 51] = "_3"; - CharacterCodes[CharacterCodes["_4"] = 52] = "_4"; - CharacterCodes[CharacterCodes["_5"] = 53] = "_5"; - CharacterCodes[CharacterCodes["_6"] = 54] = "_6"; - CharacterCodes[CharacterCodes["_7"] = 55] = "_7"; - CharacterCodes[CharacterCodes["_8"] = 56] = "_8"; - CharacterCodes[CharacterCodes["_9"] = 57] = "_9"; - CharacterCodes[CharacterCodes["a"] = 97] = "a"; - CharacterCodes[CharacterCodes["b"] = 98] = "b"; - CharacterCodes[CharacterCodes["c"] = 99] = "c"; - CharacterCodes[CharacterCodes["d"] = 100] = "d"; - CharacterCodes[CharacterCodes["e"] = 101] = "e"; - CharacterCodes[CharacterCodes["f"] = 102] = "f"; - CharacterCodes[CharacterCodes["g"] = 103] = "g"; - CharacterCodes[CharacterCodes["h"] = 104] = "h"; - CharacterCodes[CharacterCodes["i"] = 105] = "i"; - CharacterCodes[CharacterCodes["j"] = 106] = "j"; - CharacterCodes[CharacterCodes["k"] = 107] = "k"; - CharacterCodes[CharacterCodes["l"] = 108] = "l"; - CharacterCodes[CharacterCodes["m"] = 109] = "m"; - CharacterCodes[CharacterCodes["n"] = 110] = "n"; - CharacterCodes[CharacterCodes["o"] = 111] = "o"; - CharacterCodes[CharacterCodes["p"] = 112] = "p"; - CharacterCodes[CharacterCodes["q"] = 113] = "q"; - CharacterCodes[CharacterCodes["r"] = 114] = "r"; - CharacterCodes[CharacterCodes["s"] = 115] = "s"; - CharacterCodes[CharacterCodes["t"] = 116] = "t"; - CharacterCodes[CharacterCodes["u"] = 117] = "u"; - CharacterCodes[CharacterCodes["v"] = 118] = "v"; - CharacterCodes[CharacterCodes["w"] = 119] = "w"; - CharacterCodes[CharacterCodes["x"] = 120] = "x"; - CharacterCodes[CharacterCodes["y"] = 121] = "y"; - CharacterCodes[CharacterCodes["z"] = 122] = "z"; - CharacterCodes[CharacterCodes["A"] = 65] = "A"; - CharacterCodes[CharacterCodes["B"] = 66] = "B"; - CharacterCodes[CharacterCodes["C"] = 67] = "C"; - CharacterCodes[CharacterCodes["D"] = 68] = "D"; - CharacterCodes[CharacterCodes["E"] = 69] = "E"; - CharacterCodes[CharacterCodes["F"] = 70] = "F"; - CharacterCodes[CharacterCodes["G"] = 71] = "G"; - CharacterCodes[CharacterCodes["H"] = 72] = "H"; - CharacterCodes[CharacterCodes["I"] = 73] = "I"; - CharacterCodes[CharacterCodes["J"] = 74] = "J"; - CharacterCodes[CharacterCodes["K"] = 75] = "K"; - CharacterCodes[CharacterCodes["L"] = 76] = "L"; - CharacterCodes[CharacterCodes["M"] = 77] = "M"; - CharacterCodes[CharacterCodes["N"] = 78] = "N"; - CharacterCodes[CharacterCodes["O"] = 79] = "O"; - CharacterCodes[CharacterCodes["P"] = 80] = "P"; - CharacterCodes[CharacterCodes["Q"] = 81] = "Q"; - CharacterCodes[CharacterCodes["R"] = 82] = "R"; - CharacterCodes[CharacterCodes["S"] = 83] = "S"; - CharacterCodes[CharacterCodes["T"] = 84] = "T"; - CharacterCodes[CharacterCodes["U"] = 85] = "U"; - CharacterCodes[CharacterCodes["V"] = 86] = "V"; - CharacterCodes[CharacterCodes["W"] = 87] = "W"; - CharacterCodes[CharacterCodes["X"] = 88] = "X"; - CharacterCodes[CharacterCodes["Y"] = 89] = "Y"; - CharacterCodes[CharacterCodes["Z"] = 90] = "Z"; - CharacterCodes[CharacterCodes["ampersand"] = 38] = "ampersand"; - CharacterCodes[CharacterCodes["asterisk"] = 42] = "asterisk"; - CharacterCodes[CharacterCodes["at"] = 64] = "at"; - CharacterCodes[CharacterCodes["backslash"] = 92] = "backslash"; - CharacterCodes[CharacterCodes["backtick"] = 96] = "backtick"; - CharacterCodes[CharacterCodes["bar"] = 124] = "bar"; - CharacterCodes[CharacterCodes["caret"] = 94] = "caret"; - CharacterCodes[CharacterCodes["closeBrace"] = 125] = "closeBrace"; - CharacterCodes[CharacterCodes["closeBracket"] = 93] = "closeBracket"; - CharacterCodes[CharacterCodes["closeParen"] = 41] = "closeParen"; - CharacterCodes[CharacterCodes["colon"] = 58] = "colon"; - CharacterCodes[CharacterCodes["comma"] = 44] = "comma"; - CharacterCodes[CharacterCodes["dot"] = 46] = "dot"; - CharacterCodes[CharacterCodes["doubleQuote"] = 34] = "doubleQuote"; - CharacterCodes[CharacterCodes["equals"] = 61] = "equals"; - CharacterCodes[CharacterCodes["exclamation"] = 33] = "exclamation"; - CharacterCodes[CharacterCodes["greaterThan"] = 62] = "greaterThan"; - CharacterCodes[CharacterCodes["hash"] = 35] = "hash"; - CharacterCodes[CharacterCodes["lessThan"] = 60] = "lessThan"; - CharacterCodes[CharacterCodes["minus"] = 45] = "minus"; - CharacterCodes[CharacterCodes["openBrace"] = 123] = "openBrace"; - CharacterCodes[CharacterCodes["openBracket"] = 91] = "openBracket"; - CharacterCodes[CharacterCodes["openParen"] = 40] = "openParen"; - CharacterCodes[CharacterCodes["percent"] = 37] = "percent"; - CharacterCodes[CharacterCodes["plus"] = 43] = "plus"; - CharacterCodes[CharacterCodes["question"] = 63] = "question"; - CharacterCodes[CharacterCodes["semicolon"] = 59] = "semicolon"; - CharacterCodes[CharacterCodes["singleQuote"] = 39] = "singleQuote"; - CharacterCodes[CharacterCodes["slash"] = 47] = "slash"; - CharacterCodes[CharacterCodes["tilde"] = 126] = "tilde"; - CharacterCodes[CharacterCodes["backspace"] = 8] = "backspace"; - CharacterCodes[CharacterCodes["formFeed"] = 12] = "formFeed"; - CharacterCodes[CharacterCodes["byteOrderMark"] = 65279] = "byteOrderMark"; - CharacterCodes[CharacterCodes["tab"] = 9] = "tab"; - CharacterCodes[CharacterCodes["verticalTab"] = 11] = "verticalTab"; - })(ts.CharacterCodes || (ts.CharacterCodes = {})); - var CharacterCodes = ts.CharacterCodes; })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { - /** - * Ternary values are defined such that - * x & y is False if either x or y is False. - * x & y is Maybe if either x or y is Maybe, but neither x or y is False. - * x & y is True if both x and y are True. - * x | y is False if both x and y are False. - * x | y is Maybe if either x or y is Maybe, but neither x or y is True. - * x | y is True if either x or y is True. - */ - (function (Ternary) { - Ternary[Ternary["False"] = 0] = "False"; - Ternary[Ternary["Maybe"] = 1] = "Maybe"; - Ternary[Ternary["True"] = -1] = "True"; - })(ts.Ternary || (ts.Ternary = {})); - var Ternary = ts.Ternary; function createFileMap(keyMapper) { var files = {}; return { @@ -904,7 +84,6 @@ var ts; f(key, files[key]); } } - // path should already be well-formed so it does not need to be normalized function get(path) { return files[toKey(path)]; } @@ -933,17 +112,6 @@ var ts; return getCanonicalFileName(nonCanonicalizedPath); } ts.toPath = toPath; - (function (Comparison) { - Comparison[Comparison["LessThan"] = -1] = "LessThan"; - Comparison[Comparison["EqualTo"] = 0] = "EqualTo"; - Comparison[Comparison["GreaterThan"] = 1] = "GreaterThan"; - })(ts.Comparison || (ts.Comparison = {})); - var Comparison = ts.Comparison; - /** - * Iterates through 'array' by index and performs the callback on each element of array until the callback - * returns a truthy value, then returns that value. - * If no such value is found, the callback is applied to each element of array and undefined is returned. - */ function forEach(array, callback) { if (array) { for (var i = 0, len = array.length; i < len; i++) { @@ -979,6 +147,15 @@ var ts; return -1; } ts.indexOf = indexOf; + function indexOfAnyCharCode(text, charCodes, start) { + for (var i = start || 0, len = text.length; i < len; i++) { + if (contains(charCodes, text.charCodeAt(i))) { + return i; + } + } + return -1; + } + ts.indexOfAnyCharCode = indexOfAnyCharCode; function countWhere(array, predicate) { var count = 0; if (array) { @@ -1006,12 +183,24 @@ var ts; return result; } ts.filter = filter; + function filterMutate(array, f) { + var outIndex = 0; + for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { + var item = array_4[_i]; + if (f(item)) { + array[outIndex] = item; + outIndex++; + } + } + array.length = outIndex; + } + ts.filterMutate = filterMutate; function map(array, f) { var result; if (array) { result = []; - for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { - var v = array_4[_i]; + for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { + var v = array_5[_i]; result.push(f(v)); } } @@ -1030,8 +219,8 @@ var ts; var result; if (array) { result = []; - for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { - var item = array_5[_i]; + for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { + var item = array_6[_i]; if (!contains(result, item, areEqual)) { result.push(item); } @@ -1042,8 +231,8 @@ var ts; ts.deduplicate = deduplicate; function sum(array, prop) { var result = 0; - for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { - var v = array_6[_i]; + for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { + var v = array_7[_i]; result += v[prop]; } return result; @@ -1068,9 +257,6 @@ var ts; return true; } ts.rangeEquals = rangeEquals; - /** - * Returns the last element of an array if non-empty, undefined otherwise. - */ function lastOrUndefined(array) { if (array.length === 0) { return undefined; @@ -1078,13 +264,6 @@ var ts; return array[array.length - 1]; } ts.lastOrUndefined = lastOrUndefined; - /** - * Performs a binary search, finding the index at which 'value' occurs in 'array'. - * If no such index is found, returns the 2's-complement of first index at which - * number[index] exceeds number. - * @param array A sorted array whose first element must be no larger than number - * @param number The value to be searched for in the array. - */ function binarySearch(array, value) { var low = 0; var high = array.length - 1; @@ -1224,16 +403,6 @@ var ts; } } ts.copyMap = copyMap; - /** - * Creates a map from the elements of an array. - * - * @param array the array of input elements. - * @param makeKey a function that produces a key for a given element. - * - * This function makes no effort to avoid collisions; if any two elements produce - * the same key with the given 'makeKey' function, then the element with the higher - * index in the array will be the one associated with the produced key. - */ function arrayToMap(array, makeKey) { var result = {}; forEach(array, function (value) { @@ -1242,13 +411,6 @@ var ts; return result; } ts.arrayToMap = arrayToMap; - /** - * Reduce the properties of a map. - * - * @param map The map to reduce - * @param callback An aggregation function that is called for each entry in the map - * @param initial The initial value for the reduction. - */ function reduceProperties(map, callback, initial) { var result = initial; if (map) { @@ -1261,9 +423,6 @@ var ts; return result; } ts.reduceProperties = reduceProperties; - /** - * Tests whether a value is an array. - */ function isArray(value) { return Array.isArray ? Array.isArray(value) : value instanceof Array; } @@ -1312,7 +471,6 @@ var ts; }; } ts.createFileDiagnostic = createFileDiagnostic; - /* internal */ function formatMessage(dummy, message) { var text = getLocaleSpecificMessage(message); if (arguments.length > 2) { @@ -1360,14 +518,38 @@ var ts; ts.concatenateDiagnosticMessageChains = concatenateDiagnosticMessageChains; function compareValues(a, b) { if (a === b) - return 0 /* EqualTo */; + return 0; if (a === undefined) - return -1 /* LessThan */; + return -1; if (b === undefined) - return 1 /* GreaterThan */; - return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; + return 1; + return a < b ? -1 : 1; } ts.compareValues = compareValues; + function compareStrings(a, b, ignoreCase) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + if (ignoreCase) { + if (String.prototype.localeCompare) { + var result = a.localeCompare(b, undefined, { usage: "sort", sensitivity: "accent" }); + return result < 0 ? -1 : result > 0 ? 1 : 0; + } + a = a.toUpperCase(); + b = b.toUpperCase(); + if (a === b) + return 0; + } + return a < b ? -1 : 1; + } + ts.compareStrings = compareStrings; + function compareStringsCaseInsensitive(a, b) { + return compareStrings(a, b, true); + } + ts.compareStringsCaseInsensitive = compareStringsCaseInsensitive; function getDiagnosticFileName(diagnostic) { return diagnostic.file ? diagnostic.file.fileName : undefined; } @@ -1377,12 +559,11 @@ var ts; compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareMessageText(d1.messageText, d2.messageText) || - 0 /* EqualTo */; + 0; } ts.compareDiagnostics = compareDiagnostics; function compareMessageText(text1, text2) { while (text1 && text2) { - // We still have both chains. var string1 = typeof text1 === "string" ? text1 : text1.messageText; var string2 = typeof text2 === "string" ? text2 : text2.messageText; var res = compareValues(string1, string2); @@ -1393,11 +574,9 @@ var ts; text2 = typeof text2 === "string" ? undefined : text2.next; } if (!text1 && !text2) { - // if the chains are done, then these messages are the same. - return 0 /* EqualTo */; + return 0; } - // We still have one chain remaining. The shorter chain should come first. - return text1 ? 1 /* GreaterThan */ : -1 /* LessThan */; + return text1 ? 1 : -1; } function sortAndDeduplicateDiagnostics(diagnostics) { return deduplicateSortedDiagnostics(diagnostics.sort(compareDiagnostics)); @@ -1411,7 +590,7 @@ var ts; var previousDiagnostic = diagnostics[0]; for (var i = 1; i < diagnostics.length; i++) { var currentDiagnostic = diagnostics[i]; - var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0 /* EqualTo */; + var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0; if (!isDupe) { newDiagnostics.push(currentDiagnostic); previousDiagnostic = currentDiagnostic; @@ -1424,10 +603,9 @@ var ts; return path.replace(/\\/g, "/"); } ts.normalizeSlashes = normalizeSlashes; - // Returns length of path root (i.e. length of "/", "x:/", "//server/share/, file:///user/files") function getRootLength(path) { - if (path.charCodeAt(0) === 47 /* slash */) { - if (path.charCodeAt(1) !== 47 /* slash */) + if (path.charCodeAt(0) === 47) { + if (path.charCodeAt(1) !== 47) return 1; var p1 = path.indexOf("/", 2); if (p1 < 0) @@ -1437,16 +615,11 @@ var ts; return p1 + 1; return p2 + 1; } - if (path.charCodeAt(1) === 58 /* colon */) { - if (path.charCodeAt(2) === 47 /* slash */) + if (path.charCodeAt(1) === 58) { + if (path.charCodeAt(2) === 47) return 3; return 2; } - // Per RFC 1738 'file' URI schema has the shape file:/// - // if is omitted then it is assumed that host value is 'localhost', - // however slash after the omitted is not removed. - // file:///folder1/file1 - this is a correct URI - // file://folder2/file2 - this is an incorrect URI if (path.lastIndexOf("file:///", 0) === 0) { return "file:///".length; } @@ -1468,8 +641,6 @@ var ts; normalized.pop(); } else { - // A part may be an empty string (which is 'falsy') if the path had consecutive slashes, - // e.g. "path//file.ts". Drop these before re-joining the parts. if (part) { normalized.push(part); } @@ -1505,7 +676,6 @@ var ts; path = normalizeSlashes(path); var rootLength = getRootLength(path); if (rootLength === 0) { - // If the path is not rooted it is relative to current directory path = combinePaths(normalizeSlashes(currentDirectory), path); rootLength = getRootLength(path); } @@ -1523,40 +693,25 @@ var ts; } ts.getNormalizedPathFromPathComponents = getNormalizedPathFromPathComponents; function getNormalizedPathComponentsOfUrl(url) { - // Get root length of http://www.website.com/folder1/folder2/ - // In this example the root is: http://www.website.com/ - // normalized path components should be ["http://www.website.com/", "folder1", "folder2"] var urlLength = url.length; - // Initial root length is http:// part var rootLength = url.indexOf("://") + "://".length; while (rootLength < urlLength) { - // Consume all immediate slashes in the protocol - // eg.initial rootlength is just file:// but it needs to consume another "/" in file:/// - if (url.charCodeAt(rootLength) === 47 /* slash */) { + if (url.charCodeAt(rootLength) === 47) { rootLength++; } else { - // non slash character means we continue proceeding to next component of root search break; } } - // there are no parts after http:// just return current string as the pathComponent if (rootLength === urlLength) { return [url]; } - // Find the index of "/" after website.com so the root can be http://www.website.com/ (from existing http://) var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength); if (indexOfNextSlash !== -1) { - // Found the "/" after the website.com so the root is length of http://www.website.com/ - // and get components after the root normally like any other folder components rootLength = indexOfNextSlash + 1; return normalizedPathComponents(url, rootLength); } else { - // Can't find the host assume the rest of the string as component - // but make sure we append "/" to it as root is not joined using "/" - // eg. if url passed in was http://website.com we want to use root as [http://website.com/] - // so that other path manipulations will be correct and it can be merged with relative paths correctly return [url + ts.directorySeparator]; } } @@ -1572,18 +727,14 @@ var ts; var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory); var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory); if (directoryComponents.length > 1 && lastOrUndefined(directoryComponents) === "") { - // If the directory path given was of type test/cases/ then we really need components of directory to be only till its name - // that is ["test", "cases", ""] needs to be actually ["test", "cases"] directoryComponents.length--; } - // Find the component that differs var joinStartIndex; for (joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) { if (getCanonicalFileName(directoryComponents[joinStartIndex]) !== getCanonicalFileName(pathComponents[joinStartIndex])) { break; } } - // Get the relative path if (joinStartIndex) { var relativePath = ""; var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length); @@ -1594,7 +745,6 @@ var ts; } return relativePath + relativePathComponents.join(ts.directorySeparator); } - // Cant find the relative path, get the absolute path var absolutePath = getNormalizedPathFromPathComponents(pathComponents); if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) { absolutePath = "file:///" + absolutePath; @@ -1622,41 +772,240 @@ var ts; return path1 + ts.directorySeparator + path2; } ts.combinePaths = combinePaths; + function removeTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) === ts.directorySeparator) { + return path.substr(0, path.length - 1); + } + return path; + } + ts.removeTrailingDirectorySeparator = removeTrailingDirectorySeparator; + function ensureTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) !== ts.directorySeparator) { + return path + ts.directorySeparator; + } + return path; + } + ts.ensureTrailingDirectorySeparator = ensureTrailingDirectorySeparator; + function comparePaths(a, b, currentDirectory, ignoreCase) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + a = removeTrailingDirectorySeparator(a); + b = removeTrailingDirectorySeparator(b); + var aComponents = getNormalizedPathComponents(a, currentDirectory); + var bComponents = getNormalizedPathComponents(b, currentDirectory); + var sharedLength = Math.min(aComponents.length, bComponents.length); + for (var i = 0; i < sharedLength; i++) { + var result = compareStrings(aComponents[i], bComponents[i], ignoreCase); + if (result !== 0) { + return result; + } + } + return compareValues(aComponents.length, bComponents.length); + } + ts.comparePaths = comparePaths; + function containsPath(parent, child, currentDirectory, ignoreCase) { + if (parent === undefined || child === undefined) + return false; + if (parent === child) + return true; + parent = removeTrailingDirectorySeparator(parent); + child = removeTrailingDirectorySeparator(child); + if (parent === child) + return true; + var parentComponents = getNormalizedPathComponents(parent, currentDirectory); + var childComponents = getNormalizedPathComponents(child, currentDirectory); + if (childComponents.length < parentComponents.length) { + return false; + } + for (var i = 0; i < parentComponents.length; i++) { + var result = compareStrings(parentComponents[i], childComponents[i], ignoreCase); + if (result !== 0) { + return false; + } + } + return true; + } + ts.containsPath = containsPath; function fileExtensionIs(path, extension) { var pathLen = path.length; var extLen = extension.length; return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension; } ts.fileExtensionIs = fileExtensionIs; + function fileExtensionIsAny(path, extensions) { + for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) { + var extension = extensions_1[_i]; + if (fileExtensionIs(path, extension)) { + return true; + } + } + return false; + } + ts.fileExtensionIsAny = fileExtensionIsAny; + var reservedCharacterPattern = /[^\w\s\/]/g; + var wildcardCharCodes = [42, 63]; + function getRegularExpressionForWildcard(specs, basePath, usage) { + if (specs === undefined || specs.length === 0) { + return undefined; + } + var pattern = ""; + var hasWrittenSubpattern = false; + spec: for (var _i = 0, specs_1 = specs; _i < specs_1.length; _i++) { + var spec = specs_1[_i]; + if (!spec) { + continue; + } + var subpattern = ""; + var hasRecursiveDirectoryWildcard = false; + var hasWrittenComponent = false; + var components = getNormalizedPathComponents(spec, basePath); + if (usage !== "exclude" && components[components.length - 1] === "**") { + continue spec; + } + components[0] = removeTrailingDirectorySeparator(components[0]); + var optionalCount = 0; + for (var _a = 0, components_1 = components; _a < components_1.length; _a++) { + var component = components_1[_a]; + if (component === "**") { + if (hasRecursiveDirectoryWildcard) { + continue spec; + } + subpattern += "(/.+?)?"; + hasRecursiveDirectoryWildcard = true; + hasWrittenComponent = true; + } + else { + if (usage === "directories") { + subpattern += "("; + optionalCount++; + } + if (hasWrittenComponent) { + subpattern += ts.directorySeparator; + } + subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter); + hasWrittenComponent = true; + } + } + while (optionalCount > 0) { + subpattern += ")?"; + optionalCount--; + } + if (hasWrittenSubpattern) { + pattern += "|"; + } + pattern += "(" + subpattern + ")"; + hasWrittenSubpattern = true; + } + if (!pattern) { + return undefined; + } + return "^(" + pattern + (usage === "exclude" ? ")($|/)" : ")$"); + } + ts.getRegularExpressionForWildcard = getRegularExpressionForWildcard; + function replaceWildcardCharacter(match) { + return match === "*" ? "[^/]*" : match === "?" ? "[^/]" : "\\" + match; + } + function getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var absolutePath = combinePaths(currentDirectory, path); + return { + includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), + includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), + excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), + basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames) + }; + } + ts.getFileMatcherPatterns = getFileMatcherPatterns; + function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, getFileSystemEntries) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var patterns = getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory); + var regexFlag = useCaseSensitiveFileNames ? "" : "i"; + var includeFileRegex = patterns.includeFilePattern && new RegExp(patterns.includeFilePattern, regexFlag); + var includeDirectoryRegex = patterns.includeDirectoryPattern && new RegExp(patterns.includeDirectoryPattern, regexFlag); + var excludeRegex = patterns.excludePattern && new RegExp(patterns.excludePattern, regexFlag); + var result = []; + for (var _i = 0, _a = patterns.basePaths; _i < _a.length; _i++) { + var basePath = _a[_i]; + visitDirectory(basePath, combinePaths(currentDirectory, basePath)); + } + return result; + function visitDirectory(path, absolutePath) { + var _a = getFileSystemEntries(path), files = _a.files, directories = _a.directories; + for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { + var current = files_1[_i]; + var name_1 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!extensions || fileExtensionIsAny(name_1, extensions)) && + (!includeFileRegex || includeFileRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + result.push(name_1); + } + } + for (var _b = 0, directories_1 = directories; _b < directories_1.length; _b++) { + var current = directories_1[_b]; + var name_2 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + visitDirectory(name_2, absoluteName); + } + } + } + } + ts.matchFiles = matchFiles; + function getBasePaths(path, includes, useCaseSensitiveFileNames) { + var basePaths = [path]; + if (includes) { + var includeBasePaths = []; + for (var _i = 0, includes_1 = includes; _i < includes_1.length; _i++) { + var include = includes_1[_i]; + if (isRootedDiskPath(include)) { + var wildcardOffset = indexOfAnyCharCode(include, wildcardCharCodes); + var includeBasePath = wildcardOffset < 0 + ? removeTrailingDirectorySeparator(getDirectoryPath(include)) + : include.substring(0, include.lastIndexOf(ts.directorySeparator, wildcardOffset)); + includeBasePaths.push(includeBasePath); + } + } + includeBasePaths.sort(useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive); + include: for (var i = 0; i < includeBasePaths.length; i++) { + var includeBasePath = includeBasePaths[i]; + for (var j = 0; j < basePaths.length; j++) { + if (containsPath(basePaths[j], includeBasePath, path, !useCaseSensitiveFileNames)) { + continue include; + } + } + basePaths.push(includeBasePath); + } + } + return basePaths; + } function ensureScriptKind(fileName, scriptKind) { - // Using scriptKind as a condition handles both: - // - 'scriptKind' is unspecified and thus it is `undefined` - // - 'scriptKind' is set and it is `Unknown` (0) - // If the 'scriptKind' is 'undefined' or 'Unknown' then we attempt - // to get the ScriptKind from the file name. If it cannot be resolved - // from the file name then the default 'TS' script kind is returned. - return (scriptKind || getScriptKindFromFileName(fileName)) || 3 /* TS */; + return (scriptKind || getScriptKindFromFileName(fileName)) || 3; } ts.ensureScriptKind = ensureScriptKind; function getScriptKindFromFileName(fileName) { var ext = fileName.substr(fileName.lastIndexOf(".")); switch (ext.toLowerCase()) { case ".js": - return 1 /* JS */; + return 1; case ".jsx": - return 2 /* JSX */; + return 2; case ".ts": - return 3 /* TS */; + return 3; case ".tsx": - return 4 /* TSX */; + return 4; default: - return 0 /* Unknown */; + return 0; } } ts.getScriptKindFromFileName = getScriptKindFromFileName; - /** - * List of supported extensions in order of file resolution precedence. - */ ts.supportedTypeScriptExtensions = [".ts", ".tsx", ".d.ts"]; ts.supportedJavascriptExtensions = [".js", ".jsx"]; var allSupportedExtensions = ts.supportedTypeScriptExtensions.concat(ts.supportedJavascriptExtensions); @@ -1677,6 +1026,36 @@ var ts; return false; } ts.isSupportedSourceFileName = isSupportedSourceFileName; + function getExtensionPriority(path, supportedExtensions) { + for (var i = supportedExtensions.length - 1; i >= 0; i--) { + if (fileExtensionIs(path, supportedExtensions[i])) { + return adjustExtensionPriority(i); + } + } + return 0; + } + ts.getExtensionPriority = getExtensionPriority; + function adjustExtensionPriority(extensionPriority) { + if (extensionPriority < 2) { + return 0; + } + else if (extensionPriority < 5) { + return 2; + } + else { + return 5; + } + } + ts.adjustExtensionPriority = adjustExtensionPriority; + function getNextLowestExtensionPriority(extensionPriority) { + if (extensionPriority < 2) { + return 2; + } + else { + return 5; + } + } + ts.getNextLowestExtensionPriority = getNextLowestExtensionPriority; var extensionsToRemove = [".d.ts", ".ts", ".js", ".tsx", ".jsx"]; function removeFileExtension(path) { for (var _i = 0, extensionsToRemove_1 = extensionsToRemove; _i < extensionsToRemove_1.length; _i++) { @@ -1697,6 +1076,10 @@ var ts; return ext === ".jsx" || ext === ".tsx"; } ts.isJsxOrTsxExtension = isJsxOrTsxExtension; + function changeExtension(path, newExtension) { + return (removeFileExtension(path) + newExtension); + } + ts.changeExtension = changeExtension; function Symbol(flags, name) { this.flags = flags; this.name = name; @@ -1711,7 +1094,7 @@ var ts; this.kind = kind; this.pos = pos; this.end = end; - this.flags = 0 /* None */; + this.flags = 0; this.parent = undefined; } ts.objectAllocator = { @@ -1721,16 +1104,9 @@ var ts; getTypeConstructor: function () { return Type; }, getSignatureConstructor: function () { return Signature; } }; - (function (AssertionLevel) { - AssertionLevel[AssertionLevel["None"] = 0] = "None"; - AssertionLevel[AssertionLevel["Normal"] = 1] = "Normal"; - AssertionLevel[AssertionLevel["Aggressive"] = 2] = "Aggressive"; - AssertionLevel[AssertionLevel["VeryAggressive"] = 3] = "VeryAggressive"; - })(ts.AssertionLevel || (ts.AssertionLevel = {})); - var AssertionLevel = ts.AssertionLevel; var Debug; (function (Debug) { - var currentAssertionLevel = 0 /* None */; + var currentAssertionLevel = 0; function shouldAssert(level) { return currentAssertionLevel >= level; } @@ -1747,7 +1123,7 @@ var ts; } Debug.assert = assert; function fail(message) { - Debug.assert(/*expression*/ false, message); + Debug.assert(false, message); } Debug.fail = fail; })(Debug = ts.Debug || (ts.Debug = {})); @@ -1769,16 +1145,16 @@ var ts; } ts.createGetCanonicalFileName = createGetCanonicalFileName; })(ts || (ts = {})); -/// var ts; (function (ts) { ts.sys = (function () { function getWScriptSystem() { var fso = new ActiveXObject("Scripting.FileSystemObject"); + var shell = new ActiveXObject("WScript.Shell"); var fileStream = new ActiveXObject("ADODB.Stream"); - fileStream.Type = 2 /*text*/; + fileStream.Type = 2; var binaryStream = new ActiveXObject("ADODB.Stream"); - binaryStream.Type = 1 /*binary*/; + binaryStream.Type = 1; var args = []; for (var i = 0; i < WScript.Arguments.length; i++) { args[i] = WScript.Arguments.Item(i); @@ -1794,16 +1170,12 @@ var ts; fileStream.LoadFromFile(fileName); } else { - // Load file and read the first two bytes into a string with no interpretation fileStream.Charset = "x-ansi"; fileStream.LoadFromFile(fileName); var bom = fileStream.ReadText(2) || ""; - // Position must be at 0 before encoding can be changed fileStream.Position = 0; - // [0xFF,0xFE] and [0xFE,0xFF] mean utf-16 (little or big endian), otherwise default to utf-8 fileStream.Charset = bom.length >= 2 && (bom.charCodeAt(0) === 0xFF && bom.charCodeAt(1) === 0xFE || bom.charCodeAt(0) === 0xFE && bom.charCodeAt(1) === 0xFF) ? "unicode" : "utf-8"; } - // ReadText method always strips byte order mark from resulting string return fileStream.ReadText(); } catch (e) { @@ -1817,11 +1189,8 @@ var ts; fileStream.Open(); binaryStream.Open(); try { - // Write characters in UTF-8 encoding fileStream.Charset = "utf-8"; fileStream.WriteText(data); - // If we don't want the BOM, then skip it by setting the starting location to 3 (size of BOM). - // If not, start from position 0, as the BOM will be added automatically when charset==utf8. if (writeByteOrderMark) { fileStream.Position = 0; } @@ -1829,16 +1198,13 @@ var ts; fileStream.Position = 3; } fileStream.CopyTo(binaryStream); - binaryStream.SaveToFile(fileName, 2 /*overwrite*/); + binaryStream.SaveToFile(fileName, 2); } finally { binaryStream.Close(); fileStream.Close(); } } - function getCanonicalPath(path) { - return path.toLowerCase(); - } function getNames(collection) { var result = []; for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) { @@ -1850,30 +1216,19 @@ var ts; var folder = fso.GetFolder(path); return getNames(folder.subfolders); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { + function getAccessibleFileSystemEntries(path) { + try { var folder = fso.GetFolder(path || "."); var files = getNames(folder.files); - for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { - var current = files_1[_i]; - var name_1 = ts.combinePaths(path, current); - if ((!extension || ts.fileExtensionIs(name_1, extension)) && !ts.contains(exclude, getCanonicalPath(name_1))) { - result.push(name_1); - } - } - var subfolders = getNames(folder.subfolders); - for (var _a = 0, subfolders_1 = subfolders; _a < subfolders_1.length; _a++) { - var current = subfolders_1[_a]; - var name_2 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_2))) { - visitDirectory(name_2); - } - } + var directories = getNames(folder.subfolders); + return { files: files, directories: directories }; } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, false, shell.CurrentDirectory, getAccessibleFileSystemEntries); } return { args: args, @@ -1902,7 +1257,7 @@ var ts; return WScript.ScriptFullName; }, getCurrentDirectory: function () { - return new ActiveXObject("WScript.Shell").CurrentDirectory; + return shell.CurrentDirectory; }, getDirectories: getDirectories, readDirectory: readDirectory, @@ -1923,7 +1278,6 @@ var ts; var useNonPollingWatchers = process.env["TSC_NONPOLLING_WATCHER"]; function createWatchedFileSet() { var dirWatchers = {}; - // One file can have multiple watchers var fileWatcherCallbacks = {}; return { addFile: addFile, removeFile: removeFile }; function reduceDirWatcherRefCountForFile(fileName) { @@ -1977,11 +1331,9 @@ var ts; } } function fileEventHandler(eventName, relativeFileName, baseDirPath) { - // When files are deleted from disk, the triggered "rename" event would have a relativefileName of "undefined" var fileName = typeof relativeFileName !== "string" ? undefined : ts.getNormalizedAbsolutePath(relativeFileName, baseDirPath); - // Some applications save a working file via rename operations if ((eventName === "change" || eventName === "rename") && ts.hasProperty(fileWatcherCallbacks, fileName)) { for (var _i = 0, _a = fileWatcherCallbacks[fileName]; _i < _a.length; _i++) { var fileCallback = _a[_i]; @@ -1995,7 +1347,6 @@ var ts; return parseInt(process.version.charAt(1)) >= 4; } var platform = _os.platform(); - // win32\win64 are case insensitive platforms, MacOS (darwin) by default is also case insensitive var useCaseSensitiveFileNames = platform !== "win32" && platform !== "win64" && platform !== "darwin"; function readFile(fileName, encoding) { if (!fileExists(fileName)) { @@ -2004,8 +1355,6 @@ var ts; var buffer = _fs.readFileSync(fileName); var len = buffer.length; if (len >= 2 && buffer[0] === 0xFE && buffer[1] === 0xFF) { - // Big endian UTF-16 byte order mark detected. Since big endian is not supported by node.js, - // flip all byte pairs and treat as little endian. len &= ~1; for (var i = 0; i < len; i += 2) { var temp = buffer[i]; @@ -2015,18 +1364,14 @@ var ts; return buffer.toString("utf16le", 2); } if (len >= 2 && buffer[0] === 0xFF && buffer[1] === 0xFE) { - // Little endian UTF-16 byte order mark detected return buffer.toString("utf16le", 2); } if (len >= 3 && buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) { - // UTF-8 byte order mark detected return buffer.toString("utf8", 3); } - // Default is UTF-8 with no byte order mark return buffer.toString("utf8"); } function writeFile(fileName, data, writeByteOrderMark) { - // If a BOM is required, emit one if (writeByteOrderMark) { data = "\uFEFF" + data; } @@ -2041,20 +1386,46 @@ var ts; } } } - function getCanonicalPath(path) { - return useCaseSensitiveFileNames ? path : path.toLowerCase(); + function getAccessibleFileSystemEntries(path) { + try { + var entries = _fs.readdirSync(path || ".").sort(); + var files = []; + var directories = []; + for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) { + var entry = entries_1[_i]; + if (entry === "." || entry === "..") { + continue; + } + var name_3 = ts.combinePaths(path, entry); + var stat = void 0; + try { + stat = _fs.statSync(name_3); + } + catch (e) { + continue; + } + if (stat.isFile()) { + files.push(entry); + } + else if (stat.isDirectory()) { + directories.push(entry); + } + } + return { files: files, directories: directories }; + } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), getAccessibleFileSystemEntries); } - var FileSystemEntryKind; - (function (FileSystemEntryKind) { - FileSystemEntryKind[FileSystemEntryKind["File"] = 0] = "File"; - FileSystemEntryKind[FileSystemEntryKind["Directory"] = 1] = "Directory"; - })(FileSystemEntryKind || (FileSystemEntryKind = {})); function fileSystemEntryExists(path, entryKind) { try { var stat = _fs.statSync(path); switch (entryKind) { - case 0 /* File */: return stat.isFile(); - case 1 /* Directory */: return stat.isDirectory(); + case 0: return stat.isFile(); + case 1: return stat.isDirectory(); } } catch (e) { @@ -2062,47 +1433,13 @@ var ts; } } function fileExists(path) { - return fileSystemEntryExists(path, 0 /* File */); + return fileSystemEntryExists(path, 0); } function directoryExists(path) { - return fileSystemEntryExists(path, 1 /* Directory */); + return fileSystemEntryExists(path, 1); } function getDirectories(path) { - return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1 /* Directory */); }); - } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { - var files = _fs.readdirSync(path || ".").sort(); - var directories = []; - for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { - var current = files_2[_i]; - // This is necessary because on some file system node fails to exclude - // "." and "..". See https://github.com/nodejs/node/issues/4002 - if (current === "." || current === "..") { - continue; - } - var name_3 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_3))) { - var stat = _fs.statSync(name_3); - if (stat.isFile()) { - if (!extension || ts.fileExtensionIs(name_3, extension)) { - result.push(name_3); - } - } - else if (stat.isDirectory()) { - directories.push(name_3); - } - } - } - for (var _a = 0, directories_1 = directories; _a < directories_1.length; _a++) { - var current = directories_1[_a]; - visitDirectory(current); - } - } + return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1); }); } return { args: process.argv.slice(2), @@ -2134,8 +1471,6 @@ var ts; } }, watchDirectory: function (directoryName, callback, recursive) { - // Node 4.0 `fs.watch` function supports the "recursive" option on both OSX and Windows - // (ref: https://github.com/nodejs/node/pull/2649 and https://github.com/Microsoft/TypeScript/issues/4643) var options; if (isNode4OrLater() && (process.platform === "win32" || process.platform === "darwin")) { options = { persistent: true, recursive: !!recursive }; @@ -2144,11 +1479,7 @@ var ts; options = { persistent: true }; } return _fs.watch(directoryName, options, function (eventName, relativeFileName) { - // In watchDirectory we only care about adding and removing files (when event name is - // "rename"); changes made within files are handled by corresponding fileWatchers (when - // event name is "change") if (eventName === "rename") { - // When deleting a file, the passed baseFileName is null callback(!relativeFileName ? relativeFileName : ts.normalizePath(ts.combinePaths(directoryName, relativeFileName))); } ; @@ -2191,6 +1522,16 @@ var ts; } return process.memoryUsage().heapUsed; }, + getFileSize: function (path) { + try { + var stat = _fs.statSync(path); + if (stat.isFile()) { + return stat.size; + } + } + catch (e) { } + return 0; + }, exit: function (exitCode) { process.exit(exitCode); }, @@ -2207,11 +1548,9 @@ var ts; useCaseSensitiveFileNames: !!ChakraHost.useCaseSensitiveFileNames, write: ChakraHost.echo, readFile: function (path, encoding) { - // encoding is automatically handled by the implementation in ChakraHost return ChakraHost.readFile(path); }, writeFile: function (path, data, writeByteOrderMark) { - // If a BOM is required, emit one if (writeByteOrderMark) { data = "\uFEFF" + data; } @@ -2224,7 +1563,10 @@ var ts; getExecutingFilePath: function () { return ChakraHost.executingFile; }, getCurrentDirectory: function () { return ChakraHost.currentDirectory; }, getDirectories: ChakraHost.getDirectories, - readDirectory: ChakraHost.readDirectory, + readDirectory: function (path, extensions, excludes, includes) { + var pattern = ts.getFileMatcherPatterns(path, extensions, excludes, includes, !!ChakraHost.useCaseSensitiveFileNames, ChakraHost.currentDirectory); + return ChakraHost.readDirectory(path, extensions, pattern.basePaths, pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern); + }, exit: ChakraHost.quit, realpath: realpath }; @@ -2236,18 +1578,13 @@ var ts; return getWScriptSystem(); } else if (typeof process !== "undefined" && process.nextTick && !process.browser && typeof require !== "undefined") { - // process and process.nextTick checks if current environment is node-like - // process.browser check excludes webpack and browserify return getNodeSystem(); } else { - return undefined; // Unsupported host + return undefined; } })(); })(ts || (ts = {})); -// -/// -/* @internal */ var ts; (function (ts) { ts.Diagnostics = { @@ -2394,7 +1731,7 @@ var ts; Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers_cannot_appear_here_1184", message: "Modifiers cannot appear here." }, Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge_conflict_marker_encountered_1185", message: "Merge conflict marker encountered." }, A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_have_an_initializer_1186", message: "A rest element cannot have an initializer." }, - A_parameter_property_may_not_be_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_a_binding_pattern_1187", message: "A parameter property may not be a binding pattern." }, + A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", message: "A parameter property may not be declared using a binding pattern." }, Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", message: "Only a single variable declaration is allowed in a 'for...of' statement." }, The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", message: "The variable declaration of a 'for...in' statement cannot have an initializer." }, The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", message: "The variable declaration of a 'for...of' statement cannot have an initializer." }, @@ -2464,6 +1801,7 @@ var ts; Global_module_exports_may_only_appear_in_module_files: { code: 1314, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_module_files_1314", message: "Global module exports may only appear in module files." }, Global_module_exports_may_only_appear_in_declaration_files: { code: 1315, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_declaration_files_1315", message: "Global module exports may only appear in declaration files." }, Global_module_exports_may_only_appear_at_top_level: { code: 1316, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_at_top_level_1316", message: "Global module exports may only appear at top level." }, + A_parameter_property_cannot_be_declared_using_a_rest_parameter: { code: 1317, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", message: "A parameter property cannot be declared using a rest parameter." }, Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_2300", message: "Duplicate identifier '{0}'." }, Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.Error, key: "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", message: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." }, Static_members_cannot_reference_class_type_parameters: { code: 2302, category: ts.DiagnosticCategory.Error, key: "Static_members_cannot_reference_class_type_parameters_2302", message: "Static members cannot reference class type parameters." }, @@ -2735,6 +2073,7 @@ var ts; Identifier_0_must_be_imported_from_a_module: { code: 2686, category: ts.DiagnosticCategory.Error, key: "Identifier_0_must_be_imported_from_a_module_2686", message: "Identifier '{0}' must be imported from a module" }, All_declarations_of_0_must_have_identical_modifiers: { code: 2687, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_modifiers_2687", message: "All declarations of '{0}' must have identical modifiers." }, Cannot_find_type_definition_file_for_0: { code: 2688, category: ts.DiagnosticCategory.Error, key: "Cannot_find_type_definition_file_for_0_2688", message: "Cannot find type definition file for '{0}'." }, + Cannot_extend_an_interface_0_Did_you_mean_implements: { code: 2689, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", message: "Cannot extend an interface '{0}'. Did you mean 'implements'?" }, Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import_declaration_0_is_using_private_name_1_4000", message: "Import declaration '{0}' is using private name '{1}'." }, Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", message: "Type parameter '{0}' of exported class has or is using private name '{1}'." }, Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", message: "Type parameter '{0}' of exported interface has or is using private name '{1}'." }, @@ -2808,6 +2147,8 @@ var ts; Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict: { code: 4090, category: ts.DiagnosticCategory.Message, key: "Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_t_4090", message: "Conflicting library definitions for '{0}' found at '{1}' and '{2}'. Copy the correct file to the 'typings' folder to resolve this conflict." }, The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The_current_host_does_not_support_the_0_option_5001", message: "The current host does not support the '{0}' option." }, Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", message: "Cannot find the common subdirectory path for the input files." }, + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5010, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", message: "File specification cannot end in a recursive directory wildcard ('**'): '{0}'." }, + File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { code: 5011, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0_5011", message: "File specification cannot contain multiple recursive directory wildcards ('**'): '{0}'." }, Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot_read_file_0_Colon_1_5012", message: "Cannot read file '{0}': {1}" }, Unsupported_file_encoding: { code: 5013, category: ts.DiagnosticCategory.Error, key: "Unsupported_file_encoding_5013", message: "Unsupported file encoding." }, Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed_to_parse_file_0_Colon_1_5014", message: "Failed to parse file '{0}': {1}." }, @@ -2981,7 +2322,6 @@ var ts; types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "types_can_only_be_used_in_a_ts_file_8010", message: "'types' can only be used in a .ts file." }, type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "type_arguments_can_only_be_used_in_a_ts_file_8011", message: "'type arguments' can only be used in a .ts file." }, parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "parameter_modifiers_can_only_be_used_in_a_ts_file_8012", message: "'parameter modifiers' can only be used in a .ts file." }, - property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: ts.DiagnosticCategory.Error, key: "property_declarations_can_only_be_used_in_a_ts_file_8014", message: "'property declarations' can only be used in a .ts file." }, enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "enum_declarations_can_only_be_used_in_a_ts_file_8015", message: "'enum declarations' can only be used in a .ts file." }, type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "type_assertion_expressions_can_only_be_used_in_a_ts_file_8016", message: "'type assertion expressions' can only be used in a .ts file." }, Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_clas_9002", message: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." }, @@ -2999,198 +2339,150 @@ var ts; Unknown_typing_option_0: { code: 17010, category: ts.DiagnosticCategory.Error, key: "Unknown_typing_option_0_17010", message: "Unknown typing option '{0}'." } }; })(ts || (ts = {})); -/// -/// var ts; (function (ts) { - /* @internal */ function tokenIsIdentifierOrKeyword(token) { - return token >= 69 /* Identifier */; + return token >= 69; } ts.tokenIsIdentifierOrKeyword = tokenIsIdentifierOrKeyword; var textToToken = { - "abstract": 115 /* AbstractKeyword */, - "any": 117 /* AnyKeyword */, - "as": 116 /* AsKeyword */, - "boolean": 120 /* BooleanKeyword */, - "break": 70 /* BreakKeyword */, - "case": 71 /* CaseKeyword */, - "catch": 72 /* CatchKeyword */, - "class": 73 /* ClassKeyword */, - "continue": 75 /* ContinueKeyword */, - "const": 74 /* ConstKeyword */, - "constructor": 121 /* ConstructorKeyword */, - "debugger": 76 /* DebuggerKeyword */, - "declare": 122 /* DeclareKeyword */, - "default": 77 /* DefaultKeyword */, - "delete": 78 /* DeleteKeyword */, - "do": 79 /* DoKeyword */, - "else": 80 /* ElseKeyword */, - "enum": 81 /* EnumKeyword */, - "export": 82 /* ExportKeyword */, - "extends": 83 /* ExtendsKeyword */, - "false": 84 /* FalseKeyword */, - "finally": 85 /* FinallyKeyword */, - "for": 86 /* ForKeyword */, - "from": 136 /* FromKeyword */, - "function": 87 /* FunctionKeyword */, - "get": 123 /* GetKeyword */, - "if": 88 /* IfKeyword */, - "implements": 106 /* ImplementsKeyword */, - "import": 89 /* ImportKeyword */, - "in": 90 /* InKeyword */, - "instanceof": 91 /* InstanceOfKeyword */, - "interface": 107 /* InterfaceKeyword */, - "is": 124 /* IsKeyword */, - "let": 108 /* LetKeyword */, - "module": 125 /* ModuleKeyword */, - "namespace": 126 /* NamespaceKeyword */, - "never": 127 /* NeverKeyword */, - "new": 92 /* NewKeyword */, - "null": 93 /* NullKeyword */, - "number": 130 /* NumberKeyword */, - "package": 109 /* PackageKeyword */, - "private": 110 /* PrivateKeyword */, - "protected": 111 /* ProtectedKeyword */, - "public": 112 /* PublicKeyword */, - "readonly": 128 /* ReadonlyKeyword */, - "require": 129 /* RequireKeyword */, - "global": 137 /* GlobalKeyword */, - "return": 94 /* ReturnKeyword */, - "set": 131 /* SetKeyword */, - "static": 113 /* StaticKeyword */, - "string": 132 /* StringKeyword */, - "super": 95 /* SuperKeyword */, - "switch": 96 /* SwitchKeyword */, - "symbol": 133 /* SymbolKeyword */, - "this": 97 /* ThisKeyword */, - "throw": 98 /* ThrowKeyword */, - "true": 99 /* TrueKeyword */, - "try": 100 /* TryKeyword */, - "type": 134 /* TypeKeyword */, - "typeof": 101 /* TypeOfKeyword */, - "undefined": 135 /* UndefinedKeyword */, - "var": 102 /* VarKeyword */, - "void": 103 /* VoidKeyword */, - "while": 104 /* WhileKeyword */, - "with": 105 /* WithKeyword */, - "yield": 114 /* YieldKeyword */, - "async": 118 /* AsyncKeyword */, - "await": 119 /* AwaitKeyword */, - "of": 138 /* OfKeyword */, - "{": 15 /* OpenBraceToken */, - "}": 16 /* CloseBraceToken */, - "(": 17 /* OpenParenToken */, - ")": 18 /* CloseParenToken */, - "[": 19 /* OpenBracketToken */, - "]": 20 /* CloseBracketToken */, - ".": 21 /* DotToken */, - "...": 22 /* DotDotDotToken */, - ";": 23 /* SemicolonToken */, - ",": 24 /* CommaToken */, - "<": 25 /* LessThanToken */, - ">": 27 /* GreaterThanToken */, - "<=": 28 /* LessThanEqualsToken */, - ">=": 29 /* GreaterThanEqualsToken */, - "==": 30 /* EqualsEqualsToken */, - "!=": 31 /* ExclamationEqualsToken */, - "===": 32 /* EqualsEqualsEqualsToken */, - "!==": 33 /* ExclamationEqualsEqualsToken */, - "=>": 34 /* EqualsGreaterThanToken */, - "+": 35 /* PlusToken */, - "-": 36 /* MinusToken */, - "**": 38 /* AsteriskAsteriskToken */, - "*": 37 /* AsteriskToken */, - "/": 39 /* SlashToken */, - "%": 40 /* PercentToken */, - "++": 41 /* PlusPlusToken */, - "--": 42 /* MinusMinusToken */, - "<<": 43 /* LessThanLessThanToken */, - ">": 44 /* GreaterThanGreaterThanToken */, - ">>>": 45 /* GreaterThanGreaterThanGreaterThanToken */, - "&": 46 /* AmpersandToken */, - "|": 47 /* BarToken */, - "^": 48 /* CaretToken */, - "!": 49 /* ExclamationToken */, - "~": 50 /* TildeToken */, - "&&": 51 /* AmpersandAmpersandToken */, - "||": 52 /* BarBarToken */, - "?": 53 /* QuestionToken */, - ":": 54 /* ColonToken */, - "=": 56 /* EqualsToken */, - "+=": 57 /* PlusEqualsToken */, - "-=": 58 /* MinusEqualsToken */, - "*=": 59 /* AsteriskEqualsToken */, - "**=": 60 /* AsteriskAsteriskEqualsToken */, - "/=": 61 /* SlashEqualsToken */, - "%=": 62 /* PercentEqualsToken */, - "<<=": 63 /* LessThanLessThanEqualsToken */, - ">>=": 64 /* GreaterThanGreaterThanEqualsToken */, - ">>>=": 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */, - "&=": 66 /* AmpersandEqualsToken */, - "|=": 67 /* BarEqualsToken */, - "^=": 68 /* CaretEqualsToken */, - "@": 55 /* AtToken */ + "abstract": 115, + "any": 117, + "as": 116, + "boolean": 120, + "break": 70, + "case": 71, + "catch": 72, + "class": 73, + "continue": 75, + "const": 74, + "constructor": 121, + "debugger": 76, + "declare": 122, + "default": 77, + "delete": 78, + "do": 79, + "else": 80, + "enum": 81, + "export": 82, + "extends": 83, + "false": 84, + "finally": 85, + "for": 86, + "from": 136, + "function": 87, + "get": 123, + "if": 88, + "implements": 106, + "import": 89, + "in": 90, + "instanceof": 91, + "interface": 107, + "is": 124, + "let": 108, + "module": 125, + "namespace": 126, + "never": 127, + "new": 92, + "null": 93, + "number": 130, + "package": 109, + "private": 110, + "protected": 111, + "public": 112, + "readonly": 128, + "require": 129, + "global": 137, + "return": 94, + "set": 131, + "static": 113, + "string": 132, + "super": 95, + "switch": 96, + "symbol": 133, + "this": 97, + "throw": 98, + "true": 99, + "try": 100, + "type": 134, + "typeof": 101, + "undefined": 135, + "var": 102, + "void": 103, + "while": 104, + "with": 105, + "yield": 114, + "async": 118, + "await": 119, + "of": 138, + "{": 15, + "}": 16, + "(": 17, + ")": 18, + "[": 19, + "]": 20, + ".": 21, + "...": 22, + ";": 23, + ",": 24, + "<": 25, + ">": 27, + "<=": 28, + ">=": 29, + "==": 30, + "!=": 31, + "===": 32, + "!==": 33, + "=>": 34, + "+": 35, + "-": 36, + "**": 38, + "*": 37, + "/": 39, + "%": 40, + "++": 41, + "--": 42, + "<<": 43, + ">": 44, + ">>>": 45, + "&": 46, + "|": 47, + "^": 48, + "!": 49, + "~": 50, + "&&": 51, + "||": 52, + "?": 53, + ":": 54, + "=": 56, + "+=": 57, + "-=": 58, + "*=": 59, + "**=": 60, + "/=": 61, + "%=": 62, + "<<=": 63, + ">>=": 64, + ">>>=": 65, + "&=": 66, + "|=": 67, + "^=": 68, + "@": 55 }; - /* - As per ECMAScript Language Specification 3th Edition, Section 7.6: Identifiers - IdentifierStart :: - Can contain Unicode 3.0.0 categories: - Uppercase letter (Lu), - Lowercase letter (Ll), - Titlecase letter (Lt), - Modifier letter (Lm), - Other letter (Lo), or - Letter number (Nl). - IdentifierPart :: = - Can contain IdentifierStart + Unicode 3.0.0 categories: - Non-spacing mark (Mn), - Combining spacing mark (Mc), - Decimal number (Nd), or - Connector punctuation (Pc). - - Codepoint ranges for ES3 Identifiers are extracted from the Unicode 3.0.0 specification at: - http://www.unicode.org/Public/3.0-Update/UnicodeData-3.0.0.txt - */ var unicodeES3IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 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64848, 64911, 64914, 64967, 65008, 65019, 65056, 65059, 65075, 65076, 65101, 65103, 65136, 65138, 65140, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65381, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; - /* - As per ECMAScript Language Specification 5th Edition, Section 7.6: ISyntaxToken Names and Identifiers - IdentifierStart :: - Can contain Unicode 6.2 categories: - Uppercase letter (Lu), - Lowercase letter (Ll), - Titlecase letter (Lt), - Modifier letter (Lm), - Other letter (Lo), or - Letter number (Nl). - IdentifierPart :: - Can contain IdentifierStart + Unicode 6.2 categories: - Non-spacing mark (Mn), - Combining spacing mark (Mc), - Decimal number (Nd), - Connector punctuation (Pc), - , or - . - - Codepoint ranges for ES5 Identifiers are extracted from the Unicode 6.2 specification at: - http://www.unicode.org/Public/6.2.0/ucd/UnicodeData.txt - */ var unicodeES5IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 880, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1568, 1610, 1646, 1647, 1649, 1747, 1749, 1749, 1765, 1766, 1774, 1775, 1786, 1788, 1791, 1791, 1808, 1808, 1810, 1839, 1869, 1957, 1969, 1969, 1994, 2026, 2036, 2037, 2042, 2042, 2048, 2069, 2074, 2074, 2084, 2084, 2088, 2088, 2112, 2136, 2208, 2208, 2210, 2220, 2308, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2417, 2423, 2425, 2431, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2493, 2493, 2510, 2510, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654, 2674, 2676, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2785, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2929, 2929, 2947, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3024, 3024, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3133, 3160, 3161, 3168, 3169, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3261, 3261, 3294, 3294, 3296, 3297, 3313, 3314, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3389, 3406, 3406, 3424, 3425, 3450, 3455, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760, 3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3807, 3840, 3840, 3904, 3911, 3913, 3948, 3976, 3980, 4096, 4138, 4159, 4159, 4176, 4181, 4186, 4189, 4193, 4193, 4197, 4198, 4206, 4208, 4213, 4225, 4238, 4238, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5905, 5920, 5937, 5952, 5969, 5984, 5996, 5998, 6000, 6016, 6067, 6103, 6103, 6108, 6108, 6176, 6263, 6272, 6312, 6314, 6314, 6320, 6389, 6400, 6428, 6480, 6509, 6512, 6516, 6528, 6571, 6593, 6599, 6656, 6678, 6688, 6740, 6823, 6823, 6917, 6963, 6981, 6987, 7043, 7072, 7086, 7087, 7098, 7141, 7168, 7203, 7245, 7247, 7258, 7293, 7401, 7404, 7406, 7409, 7413, 7414, 7424, 7615, 7680, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8305, 8305, 8319, 8319, 8336, 8348, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11502, 11506, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11648, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11823, 11823, 12293, 12295, 12321, 12329, 12337, 12341, 12344, 12348, 12353, 12438, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42527, 42538, 42539, 42560, 42606, 42623, 42647, 42656, 42735, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43009, 43011, 43013, 43015, 43018, 43020, 43042, 43072, 43123, 43138, 43187, 43250, 43255, 43259, 43259, 43274, 43301, 43312, 43334, 43360, 43388, 43396, 43442, 43471, 43471, 43520, 43560, 43584, 43586, 43588, 43595, 43616, 43638, 43642, 43642, 43648, 43695, 43697, 43697, 43701, 43702, 43705, 43709, 43712, 43712, 43714, 43714, 43739, 43741, 43744, 43754, 43762, 43764, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44002, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65136, 65140, 65142, 65276, 65313, 65338, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; var unicodeES5IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 768, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1155, 1159, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1469, 1471, 1471, 1473, 1474, 1476, 1477, 1479, 1479, 1488, 1514, 1520, 1522, 1552, 1562, 1568, 1641, 1646, 1747, 1749, 1756, 1759, 1768, 1770, 1788, 1791, 1791, 1808, 1866, 1869, 1969, 1984, 2037, 2042, 2042, 2048, 2093, 2112, 2139, 2208, 2208, 2210, 2220, 2276, 2302, 2304, 2403, 2406, 2415, 2417, 2423, 2425, 2431, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2500, 2503, 2504, 2507, 2510, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2561, 2563, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2641, 2641, 2649, 2652, 2654, 2654, 2662, 2677, 2689, 2691, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2787, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2876, 2884, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2915, 2918, 2927, 2929, 2929, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3024, 3024, 3031, 3031, 3046, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3160, 3161, 3168, 3171, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3260, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3299, 3302, 3311, 3313, 3314, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3396, 3398, 3400, 3402, 3406, 3415, 3415, 3424, 3427, 3430, 3439, 3450, 3455, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3807, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3948, 3953, 3972, 3974, 3991, 3993, 4028, 4038, 4038, 4096, 4169, 4176, 4253, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4957, 4959, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5908, 5920, 5940, 5952, 5971, 5984, 5996, 5998, 6000, 6002, 6003, 6016, 6099, 6103, 6103, 6108, 6109, 6112, 6121, 6155, 6157, 6160, 6169, 6176, 6263, 6272, 6314, 6320, 6389, 6400, 6428, 6432, 6443, 6448, 6459, 6470, 6509, 6512, 6516, 6528, 6571, 6576, 6601, 6608, 6617, 6656, 6683, 6688, 6750, 6752, 6780, 6783, 6793, 6800, 6809, 6823, 6823, 6912, 6987, 6992, 7001, 7019, 7027, 7040, 7155, 7168, 7223, 7232, 7241, 7245, 7293, 7376, 7378, 7380, 7414, 7424, 7654, 7676, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8204, 8205, 8255, 8256, 8276, 8276, 8305, 8305, 8319, 8319, 8336, 8348, 8400, 8412, 8417, 8417, 8421, 8432, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11647, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11744, 11775, 11823, 11823, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12348, 12353, 12438, 12441, 12442, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42539, 42560, 42607, 42612, 42621, 42623, 42647, 42655, 42737, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43047, 43072, 43123, 43136, 43204, 43216, 43225, 43232, 43255, 43259, 43259, 43264, 43309, 43312, 43347, 43360, 43388, 43392, 43456, 43471, 43481, 43520, 43574, 43584, 43597, 43600, 43609, 43616, 43638, 43642, 43643, 43648, 43714, 43739, 43741, 43744, 43759, 43762, 43766, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44010, 44012, 44013, 44016, 44025, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65024, 65039, 65056, 65062, 65075, 65076, 65101, 65103, 65136, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; function lookupInUnicodeMap(code, map) { - // Bail out quickly if it couldn't possibly be in the map. if (code < map[0]) { return false; } - // Perform binary search in one of the Unicode range maps var lo = 0; var hi = map.length; var mid; while (lo + 1 < hi) { mid = lo + (hi - lo) / 2; - // mid has to be even to catch a range's beginning mid -= mid % 2; if (map[mid] <= code && code <= map[mid + 1]) { return true; @@ -3204,14 +2496,14 @@ var ts; } return false; } - /* @internal */ function isUnicodeIdentifierStart(code, languageVersion) { - return languageVersion >= 1 /* ES5 */ ? + function isUnicodeIdentifierStart(code, languageVersion) { + return languageVersion >= 1 ? lookupInUnicodeMap(code, unicodeES5IdentifierStart) : lookupInUnicodeMap(code, unicodeES3IdentifierStart); } ts.isUnicodeIdentifierStart = isUnicodeIdentifierStart; function isUnicodeIdentifierPart(code, languageVersion) { - return languageVersion >= 1 /* ES5 */ ? + return languageVersion >= 1 ? lookupInUnicodeMap(code, unicodeES5IdentifierPart) : lookupInUnicodeMap(code, unicodeES3IdentifierPart); } @@ -3229,12 +2521,10 @@ var ts; return tokenStrings[t]; } ts.tokenToString = tokenToString; - /* @internal */ function stringToToken(s) { return textToToken[s]; } ts.stringToToken = stringToToken; - /* @internal */ function computeLineStarts(text) { var result = new Array(); var pos = 0; @@ -3243,16 +2533,16 @@ var ts; var ch = text.charCodeAt(pos); pos++; switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos) === 10 /* lineFeed */) { + case 13: + if (text.charCodeAt(pos) === 10) { pos++; } - case 10 /* lineFeed */: + case 10: result.push(lineStart); lineStart = pos; break; default: - if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) { + if (ch > 127 && isLineBreak(ch)) { result.push(lineStart); lineStart = pos; } @@ -3267,31 +2557,18 @@ var ts; return computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character); } ts.getPositionOfLineAndCharacter = getPositionOfLineAndCharacter; - /* @internal */ function computePositionOfLineAndCharacter(lineStarts, line, character) { ts.Debug.assert(line >= 0 && line < lineStarts.length); return lineStarts[line] + character; } ts.computePositionOfLineAndCharacter = computePositionOfLineAndCharacter; - /* @internal */ function getLineStarts(sourceFile) { return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text)); } ts.getLineStarts = getLineStarts; - /* @internal */ - /** - * We assume the first line starts at position 0 and 'position' is non-negative. - */ function computeLineAndCharacterOfPosition(lineStarts, position) { var lineNumber = ts.binarySearch(lineStarts, position); if (lineNumber < 0) { - // If the actual position was not found, - // the binary search returns the 2's-complement of the next line start - // e.g. if the line starts at [5, 10, 23, 80] and the position requested was 20 - // then the search will return -2. - // - // We want the index of the previous line start, so we subtract 1. - // Review 2's-complement if this is confusing. lineNumber = ~lineNumber - 1; ts.Debug.assert(lineNumber !== -1, "position cannot precede the beginning of the file"); } @@ -3307,105 +2584,84 @@ var ts; ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition; var hasOwnProperty = Object.prototype.hasOwnProperty; function isWhiteSpace(ch) { - // Note: nextLine is in the Zs space, and should be considered to be a whitespace. - // It is explicitly not a line-break as it isn't in the exact set specified by EcmaScript. - return ch === 32 /* space */ || - ch === 9 /* tab */ || - ch === 11 /* verticalTab */ || - ch === 12 /* formFeed */ || - ch === 160 /* nonBreakingSpace */ || - ch === 133 /* nextLine */ || - ch === 5760 /* ogham */ || - ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || - ch === 8239 /* narrowNoBreakSpace */ || - ch === 8287 /* mathematicalSpace */ || - ch === 12288 /* ideographicSpace */ || - ch === 65279 /* byteOrderMark */; + return ch === 32 || + ch === 9 || + ch === 11 || + ch === 12 || + ch === 160 || + ch === 133 || + ch === 5760 || + ch >= 8192 && ch <= 8203 || + ch === 8239 || + ch === 8287 || + ch === 12288 || + ch === 65279; } ts.isWhiteSpace = isWhiteSpace; function isLineBreak(ch) { - // ES5 7.3: - // The ECMAScript line terminator characters are listed in Table 3. - // Table 3: Line Terminator Characters - // Code Unit Value Name Formal Name - // \u000A Line Feed - // \u000D Carriage Return - // \u2028 Line separator - // \u2029 Paragraph separator - // Only the characters in Table 3 are treated as line terminators. Other new line or line - // breaking characters are treated as white space but not as line terminators. - return ch === 10 /* lineFeed */ || - ch === 13 /* carriageReturn */ || - ch === 8232 /* lineSeparator */ || - ch === 8233 /* paragraphSeparator */; + return ch === 10 || + ch === 13 || + ch === 8232 || + ch === 8233; } ts.isLineBreak = isLineBreak; function isDigit(ch) { - return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; + return ch >= 48 && ch <= 57; } - /* @internal */ function isOctalDigit(ch) { - return ch >= 48 /* _0 */ && ch <= 55 /* _7 */; + return ch >= 48 && ch <= 55; } ts.isOctalDigit = isOctalDigit; function couldStartTrivia(text, pos) { - // Keep in sync with skipTrivia var ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - case 10 /* lineFeed */: - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: - case 47 /* slash */: - // starts of normal trivia - case 60 /* lessThan */: - case 61 /* equals */: - case 62 /* greaterThan */: - // Starts of conflict marker trivia + case 13: + case 10: + case 9: + case 11: + case 12: + case 32: + case 47: + case 60: + case 61: + case 62: return true; - case 35 /* hash */: - // Only if its the beginning can we have #! trivia + case 35: return pos === 0; default: - return ch > 127 /* maxAsciiCharacter */; + return ch > 127; } } ts.couldStartTrivia = couldStartTrivia; - /* @internal */ function skipTrivia(text, pos, stopAfterLineBreak, stopAtComments) { if (stopAtComments === void 0) { stopAtComments = false; } - // Using ! with a greater than test is a fast way of testing the following conditions: - // pos === undefined || pos === null || isNaN(pos) || pos < 0; if (!(pos >= 0)) { return pos; } - // Keep in sync with couldStartTrivia while (true) { var ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + case 13: + if (text.charCodeAt(pos + 1) === 10) { pos++; } - case 10 /* lineFeed */: + case 10: pos++; if (stopAfterLineBreak) { return pos; } continue; - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + case 9: + case 11: + case 12: + case 32: pos++; continue; - case 47 /* slash */: + case 47: if (stopAtComments) { break; } - if (text.charCodeAt(pos + 1) === 47 /* slash */) { + if (text.charCodeAt(pos + 1) === 47) { pos += 2; while (pos < text.length) { if (isLineBreak(text.charCodeAt(pos))) { @@ -3415,10 +2671,10 @@ var ts; } continue; } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + if (text.charCodeAt(pos + 1) === 42) { pos += 2; while (pos < text.length) { - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) { pos += 2; break; } @@ -3427,22 +2683,22 @@ var ts; continue; } break; - case 60 /* lessThan */: - case 61 /* equals */: - case 62 /* greaterThan */: + case 60: + case 61: + case 62: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos); continue; } break; - case 35 /* hash */: + case 35: if (pos === 0 && isShebangTrivia(text, pos)) { pos = scanShebangTrivia(text, pos); continue; } break; default: - if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) { + if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) { pos++; continue; } @@ -3452,12 +2708,9 @@ var ts; } } ts.skipTrivia = skipTrivia; - // All conflict markers consist of the same character repeated seven times. If it is - // a <<<<<<< or >>>>>>> marker then it is also followed by a space. var mergeConflictMarkerLength = "<<<<<<<".length; function isConflictMarkerTrivia(text, pos) { ts.Debug.assert(pos >= 0); - // Conflict markers must be at the start of a line. if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) { var ch = text.charCodeAt(pos); if ((pos + mergeConflictMarkerLength) < text.length) { @@ -3466,8 +2719,8 @@ var ts; return false; } } - return ch === 61 /* equals */ || - text.charCodeAt(pos + mergeConflictMarkerLength) === 32 /* space */; + return ch === 61 || + text.charCodeAt(pos + mergeConflictMarkerLength) === 32; } } return false; @@ -3478,18 +2731,16 @@ var ts; } var ch = text.charCodeAt(pos); var len = text.length; - if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { + if (ch === 60 || ch === 62) { while (pos < len && !isLineBreak(text.charCodeAt(pos))) { pos++; } } else { - ts.Debug.assert(ch === 61 /* equals */); - // Consume everything from the start of the mid-conflict marker to the start of the next - // end-conflict marker. + ts.Debug.assert(ch === 61); while (pos < len) { var ch_1 = text.charCodeAt(pos); - if (ch_1 === 62 /* greaterThan */ && isConflictMarkerTrivia(text, pos)) { + if (ch_1 === 62 && isConflictMarkerTrivia(text, pos)) { break; } pos++; @@ -3499,7 +2750,6 @@ var ts; } var shebangTriviaRegex = /^#!.*/; function isShebangTrivia(text, pos) { - // Shebangs check must only be done at the start of the file ts.Debug.assert(pos === 0); return shebangTriviaRegex.test(text); } @@ -3508,28 +2758,17 @@ var ts; pos = pos + shebang.length; return pos; } - /** - * Extract comments from text prefixing the token closest following `pos`. - * The return value is an array containing a TextRange for each comment. - * Single-line comment ranges include the beginning '//' characters but not the ending line break. - * Multi - line comment ranges include the beginning '/* and ending '/' characters. - * The return value is undefined if no comments were found. - * @param trailing - * If false, whitespace is skipped until the first line break and comments between that location - * and the next token are returned. - * If true, comments occurring between the given position and the next line break are returned. - */ function getCommentRanges(text, pos, trailing) { var result; var collecting = trailing || pos === 0; while (pos < text.length) { var ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + case 13: + if (text.charCodeAt(pos + 1) === 10) { pos++; } - case 10 /* lineFeed */: + case 10: pos++; if (trailing) { return result; @@ -3539,20 +2778,20 @@ var ts; ts.lastOrUndefined(result).hasTrailingNewLine = true; } continue; - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + case 9: + case 11: + case 12: + case 32: pos++; continue; - case 47 /* slash */: + case 47: var nextChar = text.charCodeAt(pos + 1); var hasTrailingNewLine = false; - if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */) { - var kind = nextChar === 47 /* slash */ ? 2 /* SingleLineCommentTrivia */ : 3 /* MultiLineCommentTrivia */; + if (nextChar === 47 || nextChar === 42) { + var kind = nextChar === 47 ? 2 : 3; var startPos = pos; pos += 2; - if (nextChar === 47 /* slash */) { + if (nextChar === 47) { while (pos < text.length) { if (isLineBreak(text.charCodeAt(pos))) { hasTrailingNewLine = true; @@ -3563,7 +2802,7 @@ var ts; } else { while (pos < text.length) { - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) { pos += 2; break; } @@ -3580,7 +2819,7 @@ var ts; } break; default: - if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) { + if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) { if (result && result.length && isLineBreak(ch)) { ts.lastOrUndefined(result).hasTrailingNewLine = true; } @@ -3594,14 +2833,13 @@ var ts; return result; } function getLeadingCommentRanges(text, pos) { - return getCommentRanges(text, pos, /*trailing*/ false); + return getCommentRanges(text, pos, false); } ts.getLeadingCommentRanges = getLeadingCommentRanges; function getTrailingCommentRanges(text, pos) { - return getCommentRanges(text, pos, /*trailing*/ true); + return getCommentRanges(text, pos, true); } ts.getTrailingCommentRanges = getTrailingCommentRanges; - /** Optionally, get the shebang */ function getShebang(text) { return shebangTriviaRegex.test(text) ? shebangTriviaRegex.exec(text)[0] @@ -3609,18 +2847,17 @@ var ts; } ts.getShebang = getShebang; function isIdentifierStart(ch, languageVersion) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || - ch === 36 /* $ */ || ch === 95 /* _ */ || - ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion); + return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 || + ch === 36 || ch === 95 || + ch > 127 && isUnicodeIdentifierStart(ch, languageVersion); } ts.isIdentifierStart = isIdentifierStart; function isIdentifierPart(ch, languageVersion) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || - ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || - ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion); + return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 || + ch >= 48 && ch <= 57 || ch === 36 || ch === 95 || + ch > 127 && isUnicodeIdentifierPart(ch, languageVersion); } ts.isIdentifierPart = isIdentifierPart; - /* @internal */ function isIdentifier(name, languageVersion) { if (!isIdentifierStart(name.charCodeAt(0), languageVersion)) { return false; @@ -3633,16 +2870,11 @@ var ts; return true; } ts.isIdentifier = isIdentifier; - // Creates a scanner over a (possibly unspecified) range of a piece of text. function createScanner(languageVersion, skipTrivia, languageVariant, text, onError, start, length) { - if (languageVariant === void 0) { languageVariant = 0 /* Standard */; } - // Current position (end position of text of current token) + if (languageVariant === void 0) { languageVariant = 0; } var pos; - // end of text var end; - // Start position of whitespace before current token var startPos; - // Start position of text of current token var tokenPos; var token; var tokenValue; @@ -3659,8 +2891,8 @@ var ts; getTokenValue: function () { return tokenValue; }, hasExtendedUnicodeEscape: function () { return hasExtendedUnicodeEscape; }, hasPrecedingLineBreak: function () { return precedingLineBreak; }, - isIdentifier: function () { return token === 69 /* Identifier */ || token > 105 /* LastReservedWord */; }, - isReservedWord: function () { return token >= 70 /* FirstReservedWord */ && token <= 105 /* LastReservedWord */; }, + isIdentifier: function () { return token === 69 || token > 105; }, + isReservedWord: function () { return token >= 70 && token <= 105; }, isUnterminated: function () { return tokenIsUnterminated; }, reScanGreaterToken: reScanGreaterToken, reScanSlashToken: reScanSlashToken, @@ -3688,15 +2920,15 @@ var ts; var start = pos; while (isDigit(text.charCodeAt(pos))) pos++; - if (text.charCodeAt(pos) === 46 /* dot */) { + if (text.charCodeAt(pos) === 46) { pos++; while (isDigit(text.charCodeAt(pos))) pos++; } var end = pos; - if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */) { + if (text.charCodeAt(pos) === 69 || text.charCodeAt(pos) === 101) { pos++; - if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */) + if (text.charCodeAt(pos) === 43 || text.charCodeAt(pos) === 45) pos++; if (isDigit(text.charCodeAt(pos))) { pos++; @@ -3717,33 +2949,25 @@ var ts; } return +(text.substring(start, pos)); } - /** - * Scans the given number of hexadecimal digits in the text, - * returning -1 if the given number is unavailable. - */ function scanExactNumberOfHexDigits(count) { - return scanHexDigits(/*minCount*/ count, /*scanAsManyAsPossible*/ false); + return scanHexDigits(count, false); } - /** - * Scans as many hexadecimal digits as are available in the text, - * returning -1 if the given number of digits was unavailable. - */ function scanMinimumNumberOfHexDigits(count) { - return scanHexDigits(/*minCount*/ count, /*scanAsManyAsPossible*/ true); + return scanHexDigits(count, true); } function scanHexDigits(minCount, scanAsManyAsPossible) { var digits = 0; var value = 0; while (digits < minCount || scanAsManyAsPossible) { var ch = text.charCodeAt(pos); - if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) { - value = value * 16 + ch - 48 /* _0 */; + if (ch >= 48 && ch <= 57) { + value = value * 16 + ch - 48; } - else if (ch >= 65 /* A */ && ch <= 70 /* F */) { - value = value * 16 + ch - 65 /* A */ + 10; + else if (ch >= 65 && ch <= 70) { + value = value * 16 + ch - 65 + 10; } - else if (ch >= 97 /* a */ && ch <= 102 /* f */) { - value = value * 16 + ch - 97 /* a */ + 10; + else if (ch >= 97 && ch <= 102) { + value = value * 16 + ch - 97 + 10; } else { break; @@ -3774,7 +2998,7 @@ var ts; pos++; break; } - if (ch === 92 /* backslash */) { + if (ch === 92) { result += text.substring(start, pos); result += scanEscapeSequence(); start = pos; @@ -3790,12 +3014,8 @@ var ts; } return result; } - /** - * Sets the current 'tokenValue' and returns a NoSubstitutionTemplateLiteral or - * a literal component of a TemplateExpression. - */ function scanTemplateAndSetTokenValue() { - var startedWithBacktick = text.charCodeAt(pos) === 96 /* backtick */; + var startedWithBacktick = text.charCodeAt(pos) === 96; pos++; var start = pos; var contents = ""; @@ -3805,37 +3025,32 @@ var ts; contents += text.substring(start, pos); tokenIsUnterminated = true; error(ts.Diagnostics.Unterminated_template_literal); - resultingToken = startedWithBacktick ? 11 /* NoSubstitutionTemplateLiteral */ : 14 /* TemplateTail */; + resultingToken = startedWithBacktick ? 11 : 14; break; } var currChar = text.charCodeAt(pos); - // '`' - if (currChar === 96 /* backtick */) { + if (currChar === 96) { contents += text.substring(start, pos); pos++; - resultingToken = startedWithBacktick ? 11 /* NoSubstitutionTemplateLiteral */ : 14 /* TemplateTail */; + resultingToken = startedWithBacktick ? 11 : 14; break; } - // '${' - if (currChar === 36 /* $ */ && pos + 1 < end && text.charCodeAt(pos + 1) === 123 /* openBrace */) { + if (currChar === 36 && pos + 1 < end && text.charCodeAt(pos + 1) === 123) { contents += text.substring(start, pos); pos += 2; - resultingToken = startedWithBacktick ? 12 /* TemplateHead */ : 13 /* TemplateMiddle */; + resultingToken = startedWithBacktick ? 12 : 13; break; } - // Escape character - if (currChar === 92 /* backslash */) { + if (currChar === 92) { contents += text.substring(start, pos); contents += scanEscapeSequence(); start = pos; continue; } - // Speculated ECMAScript 6 Spec 11.8.6.1: - // and LineTerminatorSequences are normalized to for Template Values - if (currChar === 13 /* carriageReturn */) { + if (currChar === 13) { contents += text.substring(start, pos); pos++; - if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */) { + if (pos < end && text.charCodeAt(pos) === 10) { pos++; } contents += "\n"; @@ -3857,46 +3072,40 @@ var ts; var ch = text.charCodeAt(pos); pos++; switch (ch) { - case 48 /* _0 */: + case 48: return "\0"; - case 98 /* b */: + case 98: return "\b"; - case 116 /* t */: + case 116: return "\t"; - case 110 /* n */: + case 110: return "\n"; - case 118 /* v */: + case 118: return "\v"; - case 102 /* f */: + case 102: return "\f"; - case 114 /* r */: + case 114: return "\r"; - case 39 /* singleQuote */: + case 39: return "\'"; - case 34 /* doubleQuote */: + case 34: return "\""; - case 117 /* u */: - // '\u{DDDDDDDD}' - if (pos < end && text.charCodeAt(pos) === 123 /* openBrace */) { + case 117: + if (pos < end && text.charCodeAt(pos) === 123) { hasExtendedUnicodeEscape = true; pos++; return scanExtendedUnicodeEscape(); } - // '\uDDDD' - return scanHexadecimalEscape(/*numDigits*/ 4); - case 120 /* x */: - // '\xDD' - return scanHexadecimalEscape(/*numDigits*/ 2); - // when encountering a LineContinuation (i.e. a backslash and a line terminator sequence), - // the line terminator is interpreted to be "the empty code unit sequence". - case 13 /* carriageReturn */: - if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */) { + return scanHexadecimalEscape(4); + case 120: + return scanHexadecimalEscape(2); + case 13: + if (pos < end && text.charCodeAt(pos) === 10) { pos++; } - // fall through - case 10 /* lineFeed */: - case 8232 /* lineSeparator */: - case 8233 /* paragraphSeparator */: + case 10: + case 8232: + case 8233: return ""; default: return String.fromCharCode(ch); @@ -3915,7 +3124,6 @@ var ts; function scanExtendedUnicodeEscape() { var escapedValue = scanMinimumNumberOfHexDigits(1); var isInvalidExtendedEscape = false; - // Validate the value of the digit if (escapedValue < 0) { error(ts.Diagnostics.Hexadecimal_digit_expected); isInvalidExtendedEscape = true; @@ -3928,8 +3136,7 @@ var ts; error(ts.Diagnostics.Unexpected_end_of_text); isInvalidExtendedEscape = true; } - else if (text.charCodeAt(pos) === 125 /* closeBrace */) { - // Only swallow the following character up if it's a '}'. + else if (text.charCodeAt(pos) === 125) { pos++; } else { @@ -3941,7 +3148,6 @@ var ts; } return utf16EncodeAsString(escapedValue); } - // Derived from the 10.1.1 UTF16Encoding of the ES6 Spec. function utf16EncodeAsString(codePoint) { ts.Debug.assert(0x0 <= codePoint && codePoint <= 0x10FFFF); if (codePoint <= 65535) { @@ -3951,10 +3157,8 @@ var ts; var codeUnit2 = ((codePoint - 65536) % 1024) + 0xDC00; return String.fromCharCode(codeUnit1, codeUnit2); } - // Current character is known to be a backslash. Check for Unicode escape of the form '\uXXXX' - // and return code point value if valid Unicode escape is found. Otherwise return -1. function peekUnicodeEscape() { - if (pos + 5 < end && text.charCodeAt(pos + 1) === 117 /* u */) { + if (pos + 5 < end && text.charCodeAt(pos + 1) === 117) { var start_1 = pos; pos += 2; var value = scanExactNumberOfHexDigits(4); @@ -3971,14 +3175,13 @@ var ts; if (isIdentifierPart(ch, languageVersion)) { pos++; } - else if (ch === 92 /* backslash */) { + else if (ch === 92) { ch = peekUnicodeEscape(); if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) { break; } result += text.substring(start, pos); result += String.fromCharCode(ch); - // Valid Unicode escape is always six characters pos += 6; start = pos; } @@ -3990,25 +3193,22 @@ var ts; return result; } function getIdentifierToken() { - // Reserved words are between 2 and 11 characters long and start with a lowercase letter var len = tokenValue.length; if (len >= 2 && len <= 11) { var ch = tokenValue.charCodeAt(0); - if (ch >= 97 /* a */ && ch <= 122 /* z */ && hasOwnProperty.call(textToToken, tokenValue)) { + if (ch >= 97 && ch <= 122 && hasOwnProperty.call(textToToken, tokenValue)) { return token = textToToken[tokenValue]; } } - return token = 69 /* Identifier */; + return token = 69; } function scanBinaryOrOctalDigits(base) { ts.Debug.assert(base !== 2 || base !== 8, "Expected either base 2 or base 8"); var value = 0; - // For counting number of digits; Valid binaryIntegerLiteral must have at least one binary digit following B or b. - // Similarly valid octalIntegerLiteral must have at least one octal digit following o or O. var numberOfDigits = 0; while (true) { var ch = text.charCodeAt(pos); - var valueOfCh = ch - 48 /* _0 */; + var valueOfCh = ch - 48; if (!isDigit(ch) || valueOfCh >= base) { break; } @@ -4016,7 +3216,6 @@ var ts; pos++; numberOfDigits++; } - // Invalid binaryIntegerLiteral or octalIntegerLiteral if (numberOfDigits === 0) { return -1; } @@ -4030,41 +3229,39 @@ var ts; while (true) { tokenPos = pos; if (pos >= end) { - return token = 1 /* EndOfFileToken */; + return token = 1; } var ch = text.charCodeAt(pos); - // Special handling for shebang - if (ch === 35 /* hash */ && pos === 0 && isShebangTrivia(text, pos)) { + if (ch === 35 && pos === 0 && isShebangTrivia(text, pos)) { pos = scanShebangTrivia(text, pos); if (skipTrivia) { continue; } else { - return token = 6 /* ShebangTrivia */; + return token = 6; } } switch (ch) { - case 10 /* lineFeed */: - case 13 /* carriageReturn */: + case 10: + case 13: precedingLineBreak = true; if (skipTrivia) { pos++; continue; } else { - if (ch === 13 /* carriageReturn */ && pos + 1 < end && text.charCodeAt(pos + 1) === 10 /* lineFeed */) { - // consume both CR and LF + if (ch === 13 && pos + 1 < end && text.charCodeAt(pos + 1) === 10) { pos += 2; } else { pos++; } - return token = 4 /* NewLineTrivia */; + return token = 4; } - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + case 9: + case 11: + case 12: + case 32: if (skipTrivia) { pos++; continue; @@ -4073,90 +3270,89 @@ var ts; while (pos < end && isWhiteSpace(text.charCodeAt(pos))) { pos++; } - return token = 5 /* WhitespaceTrivia */; + return token = 5; } - case 33 /* exclamation */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 33 /* ExclamationEqualsEqualsToken */; + case 33: + if (text.charCodeAt(pos + 1) === 61) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 33; } - return pos += 2, token = 31 /* ExclamationEqualsToken */; + return pos += 2, token = 31; } pos++; - return token = 49 /* ExclamationToken */; - case 34 /* doubleQuote */: - case 39 /* singleQuote */: + return token = 49; + case 34: + case 39: tokenValue = scanString(); - return token = 9 /* StringLiteral */; - case 96 /* backtick */: + return token = 9; + case 96: return token = scanTemplateAndSetTokenValue(); - case 37 /* percent */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 62 /* PercentEqualsToken */; + case 37: + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 62; } pos++; - return token = 40 /* PercentToken */; - case 38 /* ampersand */: - if (text.charCodeAt(pos + 1) === 38 /* ampersand */) { - return pos += 2, token = 51 /* AmpersandAmpersandToken */; + return token = 40; + case 38: + if (text.charCodeAt(pos + 1) === 38) { + return pos += 2, token = 51; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 66 /* AmpersandEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 66; } pos++; - return token = 46 /* AmpersandToken */; - case 40 /* openParen */: + return token = 46; + case 40: pos++; - return token = 17 /* OpenParenToken */; - case 41 /* closeParen */: + return token = 17; + case 41: pos++; - return token = 18 /* CloseParenToken */; - case 42 /* asterisk */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 59 /* AsteriskEqualsToken */; + return token = 18; + case 42: + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 59; } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 60 /* AsteriskAsteriskEqualsToken */; + if (text.charCodeAt(pos + 1) === 42) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 60; } - return pos += 2, token = 38 /* AsteriskAsteriskToken */; + return pos += 2, token = 38; } pos++; - return token = 37 /* AsteriskToken */; - case 43 /* plus */: - if (text.charCodeAt(pos + 1) === 43 /* plus */) { - return pos += 2, token = 41 /* PlusPlusToken */; + return token = 37; + case 43: + if (text.charCodeAt(pos + 1) === 43) { + return pos += 2, token = 41; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 57 /* PlusEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 57; } pos++; - return token = 35 /* PlusToken */; - case 44 /* comma */: + return token = 35; + case 44: pos++; - return token = 24 /* CommaToken */; - case 45 /* minus */: - if (text.charCodeAt(pos + 1) === 45 /* minus */) { - return pos += 2, token = 42 /* MinusMinusToken */; + return token = 24; + case 45: + if (text.charCodeAt(pos + 1) === 45) { + return pos += 2, token = 42; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 58 /* MinusEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 58; } pos++; - return token = 36 /* MinusToken */; - case 46 /* dot */: + return token = 36; + case 46: if (isDigit(text.charCodeAt(pos + 1))) { tokenValue = scanNumber(); - return token = 8 /* NumericLiteral */; + return token = 8; } - if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */) { - return pos += 3, token = 22 /* DotDotDotToken */; + if (text.charCodeAt(pos + 1) === 46 && text.charCodeAt(pos + 2) === 46) { + return pos += 3, token = 22; } pos++; - return token = 21 /* DotToken */; - case 47 /* slash */: - // Single-line comment - if (text.charCodeAt(pos + 1) === 47 /* slash */) { + return token = 21; + case 47: + if (text.charCodeAt(pos + 1) === 47) { pos += 2; while (pos < end) { if (isLineBreak(text.charCodeAt(pos))) { @@ -4168,16 +3364,15 @@ var ts; continue; } else { - return token = 2 /* SingleLineCommentTrivia */; + return token = 2; } } - // Multi-line comment - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + if (text.charCodeAt(pos + 1) === 42) { pos += 2; var commentClosed = false; while (pos < end) { var ch_2 = text.charCodeAt(pos); - if (ch_2 === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + if (ch_2 === 42 && text.charCodeAt(pos + 1) === 47) { pos += 2; commentClosed = true; break; @@ -4195,16 +3390,16 @@ var ts; } else { tokenIsUnterminated = !commentClosed; - return token = 3 /* MultiLineCommentTrivia */; + return token = 3; } } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 61 /* SlashEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 61; } pos++; - return token = 39 /* SlashToken */; - case 48 /* _0 */: - if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */)) { + return token = 39; + case 48: + if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 || text.charCodeAt(pos + 1) === 120)) { pos += 2; var value = scanMinimumNumberOfHexDigits(1); if (value < 0) { @@ -4212,149 +3407,145 @@ var ts; value = 0; } tokenValue = "" + value; - return token = 8 /* NumericLiteral */; + return token = 8; } - else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 /* B */ || text.charCodeAt(pos + 1) === 98 /* b */)) { + else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 || text.charCodeAt(pos + 1) === 98)) { pos += 2; - var value = scanBinaryOrOctalDigits(/* base */ 2); + var value = scanBinaryOrOctalDigits(2); if (value < 0) { error(ts.Diagnostics.Binary_digit_expected); value = 0; } tokenValue = "" + value; - return token = 8 /* NumericLiteral */; + return token = 8; } - else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 /* O */ || text.charCodeAt(pos + 1) === 111 /* o */)) { + else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 || text.charCodeAt(pos + 1) === 111)) { pos += 2; - var value = scanBinaryOrOctalDigits(/* base */ 8); + var value = scanBinaryOrOctalDigits(8); if (value < 0) { error(ts.Diagnostics.Octal_digit_expected); value = 0; } tokenValue = "" + value; - return token = 8 /* NumericLiteral */; + return token = 8; } - // Try to parse as an octal if (pos + 1 < end && isOctalDigit(text.charCodeAt(pos + 1))) { tokenValue = "" + scanOctalDigits(); - return token = 8 /* NumericLiteral */; + return token = 8; } - // This fall-through is a deviation from the EcmaScript grammar. The grammar says that a leading zero - // can only be followed by an octal digit, a dot, or the end of the number literal. However, we are being - // permissive and allowing decimal digits of the form 08* and 09* (which many browsers also do). - case 49 /* _1 */: - case 50 /* _2 */: - case 51 /* _3 */: - case 52 /* _4 */: - case 53 /* _5 */: - case 54 /* _6 */: - case 55 /* _7 */: - case 56 /* _8 */: - case 57 /* _9 */: + case 49: + case 50: + case 51: + case 52: + case 53: + case 54: + case 55: + case 56: + case 57: tokenValue = scanNumber(); - return token = 8 /* NumericLiteral */; - case 58 /* colon */: + return token = 8; + case 58: pos++; - return token = 54 /* ColonToken */; - case 59 /* semicolon */: + return token = 54; + case 59: pos++; - return token = 23 /* SemicolonToken */; - case 60 /* lessThan */: + return token = 23; + case 60: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos, error); if (skipTrivia) { continue; } else { - return token = 7 /* ConflictMarkerTrivia */; + return token = 7; } } - if (text.charCodeAt(pos + 1) === 60 /* lessThan */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 63 /* LessThanLessThanEqualsToken */; + if (text.charCodeAt(pos + 1) === 60) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 63; } - return pos += 2, token = 43 /* LessThanLessThanToken */; + return pos += 2, token = 43; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 28 /* LessThanEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 28; } - if (languageVariant === 1 /* JSX */ && - text.charCodeAt(pos + 1) === 47 /* slash */ && - text.charCodeAt(pos + 2) !== 42 /* asterisk */) { - return pos += 2, token = 26 /* LessThanSlashToken */; + if (languageVariant === 1 && + text.charCodeAt(pos + 1) === 47 && + text.charCodeAt(pos + 2) !== 42) { + return pos += 2, token = 26; } pos++; - return token = 25 /* LessThanToken */; - case 61 /* equals */: + return token = 25; + case 61: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos, error); if (skipTrivia) { continue; } else { - return token = 7 /* ConflictMarkerTrivia */; + return token = 7; } } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 32 /* EqualsEqualsEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 32; } - return pos += 2, token = 30 /* EqualsEqualsToken */; + return pos += 2, token = 30; } - if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { - return pos += 2, token = 34 /* EqualsGreaterThanToken */; + if (text.charCodeAt(pos + 1) === 62) { + return pos += 2, token = 34; } pos++; - return token = 56 /* EqualsToken */; - case 62 /* greaterThan */: + return token = 56; + case 62: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos, error); if (skipTrivia) { continue; } else { - return token = 7 /* ConflictMarkerTrivia */; + return token = 7; } } pos++; - return token = 27 /* GreaterThanToken */; - case 63 /* question */: + return token = 27; + case 63: pos++; - return token = 53 /* QuestionToken */; - case 91 /* openBracket */: + return token = 53; + case 91: pos++; - return token = 19 /* OpenBracketToken */; - case 93 /* closeBracket */: + return token = 19; + case 93: pos++; - return token = 20 /* CloseBracketToken */; - case 94 /* caret */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 68 /* CaretEqualsToken */; + return token = 20; + case 94: + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 68; } pos++; - return token = 48 /* CaretToken */; - case 123 /* openBrace */: + return token = 48; + case 123: pos++; - return token = 15 /* OpenBraceToken */; - case 124 /* bar */: - if (text.charCodeAt(pos + 1) === 124 /* bar */) { - return pos += 2, token = 52 /* BarBarToken */; + return token = 15; + case 124: + if (text.charCodeAt(pos + 1) === 124) { + return pos += 2, token = 52; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 67 /* BarEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 67; } pos++; - return token = 47 /* BarToken */; - case 125 /* closeBrace */: + return token = 47; + case 125: pos++; - return token = 16 /* CloseBraceToken */; - case 126 /* tilde */: + return token = 16; + case 126: pos++; - return token = 50 /* TildeToken */; - case 64 /* at */: + return token = 50; + case 64: pos++; - return token = 55 /* AtToken */; - case 92 /* backslash */: + return token = 55; + case 92: var cookedChar = peekUnicodeEscape(); if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) { pos += 6; @@ -4363,14 +3554,14 @@ var ts; } error(ts.Diagnostics.Invalid_character); pos++; - return token = 0 /* Unknown */; + return token = 0; default: if (isIdentifierStart(ch, languageVersion)) { pos++; while (pos < end && isIdentifierPart(ch = text.charCodeAt(pos), languageVersion)) pos++; tokenValue = text.substring(tokenPos, pos); - if (ch === 92 /* backslash */) { + if (ch === 92) { tokenValue += scanIdentifierParts(); } return token = getIdentifierToken(); @@ -4386,40 +3577,38 @@ var ts; } error(ts.Diagnostics.Invalid_character); pos++; - return token = 0 /* Unknown */; + return token = 0; } } } function reScanGreaterToken() { - if (token === 27 /* GreaterThanToken */) { - if (text.charCodeAt(pos) === 62 /* greaterThan */) { - if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */; + if (token === 27) { + if (text.charCodeAt(pos) === 62) { + if (text.charCodeAt(pos + 1) === 62) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 65; } - return pos += 2, token = 45 /* GreaterThanGreaterThanGreaterThanToken */; + return pos += 2, token = 45; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 64 /* GreaterThanGreaterThanEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 64; } pos++; - return token = 44 /* GreaterThanGreaterThanToken */; + return token = 44; } - if (text.charCodeAt(pos) === 61 /* equals */) { + if (text.charCodeAt(pos) === 61) { pos++; - return token = 29 /* GreaterThanEqualsToken */; + return token = 29; } } return token; } function reScanSlashToken() { - if (token === 39 /* SlashToken */ || token === 61 /* SlashEqualsToken */) { + if (token === 39 || token === 61) { var p = tokenPos + 1; var inEscape = false; var inCharacterClass = false; while (true) { - // If we reach the end of a file, or hit a newline, then this is an unterminated - // regex. Report error and return what we have so far. if (p >= end) { tokenIsUnterminated = true; error(ts.Diagnostics.Unterminated_regular_expression_literal); @@ -4432,23 +3621,19 @@ var ts; break; } if (inEscape) { - // Parsing an escape character; - // reset the flag and just advance to the next char. inEscape = false; } - else if (ch === 47 /* slash */ && !inCharacterClass) { - // A slash within a character class is permissible, - // but in general it signals the end of the regexp literal. + else if (ch === 47 && !inCharacterClass) { p++; break; } - else if (ch === 91 /* openBracket */) { + else if (ch === 91) { inCharacterClass = true; } - else if (ch === 92 /* backslash */) { + else if (ch === 92) { inEscape = true; } - else if (ch === 93 /* closeBracket */) { + else if (ch === 93) { inCharacterClass = false; } p++; @@ -4458,15 +3643,12 @@ var ts; } pos = p; tokenValue = text.substring(tokenPos, pos); - token = 10 /* RegularExpressionLiteral */; + token = 10; } return token; } - /** - * Unconditionally back up and scan a template expression portion. - */ function reScanTemplateToken() { - ts.Debug.assert(token === 16 /* CloseBraceToken */, "'reScanTemplateToken' should only be called on a '}'"); + ts.Debug.assert(token === 16, "'reScanTemplateToken' should only be called on a '}'"); pos = tokenPos; return token = scanTemplateAndSetTokenValue(); } @@ -4477,38 +3659,36 @@ var ts; function scanJsxToken() { startPos = tokenPos = pos; if (pos >= end) { - return token = 1 /* EndOfFileToken */; + return token = 1; } var char = text.charCodeAt(pos); - if (char === 60 /* lessThan */) { - if (text.charCodeAt(pos + 1) === 47 /* slash */) { + if (char === 60) { + if (text.charCodeAt(pos + 1) === 47) { pos += 2; - return token = 26 /* LessThanSlashToken */; + return token = 26; } pos++; - return token = 25 /* LessThanToken */; + return token = 25; } - if (char === 123 /* openBrace */) { + if (char === 123) { pos++; - return token = 15 /* OpenBraceToken */; + return token = 15; } while (pos < end) { pos++; char = text.charCodeAt(pos); - if ((char === 123 /* openBrace */) || (char === 60 /* lessThan */)) { + if ((char === 123) || (char === 60)) { break; } } - return token = 244 /* JsxText */; + return token = 244; } - // Scans a JSX identifier; these differ from normal identifiers in that - // they allow dashes function scanJsxIdentifier() { if (tokenIsIdentifierOrKeyword(token)) { var firstCharPosition = pos; while (pos < end) { var ch = text.charCodeAt(pos); - if (ch === 45 /* minus */ || ((firstCharPosition === pos) ? isIdentifierStart(ch, languageVersion) : isIdentifierPart(ch, languageVersion))) { + if (ch === 45 || ((firstCharPosition === pos) ? isIdentifierStart(ch, languageVersion) : isIdentifierPart(ch, languageVersion))) { pos++; } else { @@ -4521,10 +3701,9 @@ var ts; } function scanJSDocToken() { if (pos >= end) { - return token = 1 /* EndOfFileToken */; + return token = 1; } startPos = pos; - // Eat leading whitespace var ch = text.charCodeAt(pos); while (pos < end) { ch = text.charCodeAt(pos); @@ -4537,35 +3716,35 @@ var ts; } tokenPos = pos; switch (ch) { - case 64 /* at */: - return pos += 1, token = 55 /* AtToken */; - case 10 /* lineFeed */: - case 13 /* carriageReturn */: - return pos += 1, token = 4 /* NewLineTrivia */; - case 42 /* asterisk */: - return pos += 1, token = 37 /* AsteriskToken */; - case 123 /* openBrace */: - return pos += 1, token = 15 /* OpenBraceToken */; - case 125 /* closeBrace */: - return pos += 1, token = 16 /* CloseBraceToken */; - case 91 /* openBracket */: - return pos += 1, token = 19 /* OpenBracketToken */; - case 93 /* closeBracket */: - return pos += 1, token = 20 /* CloseBracketToken */; - case 61 /* equals */: - return pos += 1, token = 56 /* EqualsToken */; - case 44 /* comma */: - return pos += 1, token = 24 /* CommaToken */; + case 64: + return pos += 1, token = 55; + case 10: + case 13: + return pos += 1, token = 4; + case 42: + return pos += 1, token = 37; + case 123: + return pos += 1, token = 15; + case 125: + return pos += 1, token = 16; + case 91: + return pos += 1, token = 19; + case 93: + return pos += 1, token = 20; + case 61: + return pos += 1, token = 56; + case 44: + return pos += 1, token = 24; } - if (isIdentifierStart(ch, 2 /* Latest */)) { + if (isIdentifierStart(ch, 2)) { pos++; - while (isIdentifierPart(text.charCodeAt(pos), 2 /* Latest */) && pos < end) { + while (isIdentifierPart(text.charCodeAt(pos), 2) && pos < end) { pos++; } - return token = 69 /* Identifier */; + return token = 69; } else { - return pos += 1, token = 0 /* Unknown */; + return pos += 1, token = 0; } } function speculationHelper(callback, isLookahead) { @@ -4576,8 +3755,6 @@ var ts; var saveTokenValue = tokenValue; var savePrecedingLineBreak = precedingLineBreak; var result = callback(); - // If our callback returned something 'falsy' or we're just looking ahead, - // then unconditionally restore us to where we were. if (!result || isLookahead) { pos = savePos; startPos = saveStartPos; @@ -4612,10 +3789,10 @@ var ts; return result; } function lookAhead(callback) { - return speculationHelper(callback, /*isLookahead*/ true); + return speculationHelper(callback, true); } function tryScan(callback) { - return speculationHelper(callback, /*isLookahead*/ false); + return speculationHelper(callback, false); } function setText(newText, start, length) { text = newText || ""; @@ -4636,7 +3813,7 @@ var ts; pos = textPos; startPos = textPos; tokenPos = textPos; - token = 0 /* Unknown */; + token = 0; precedingLineBreak = false; tokenValue = undefined; hasExtendedUnicodeEscape = false; @@ -4645,14 +3822,8 @@ var ts; } ts.createScanner = createScanner; })(ts || (ts = {})); -/// -/// -/// -/// -/// var ts; (function (ts) { - /* @internal */ ts.optionDeclarations = [ { name: "charset", @@ -4705,8 +3876,8 @@ var ts; { name: "jsx", type: { - "preserve": 1 /* Preserve */, - "react": 2 /* React */ + "preserve": 1, + "react": 2 }, paramType: ts.Diagnostics.KIND, description: ts.Diagnostics.Specify_JSX_code_generation_Colon_preserve_or_react @@ -4749,8 +3920,8 @@ var ts; { name: "newLine", type: { - "crlf": 0 /* CarriageReturnLineFeed */, - "lf": 1 /* LineFeed */ + "crlf": 0, + "lf": 1 }, description: ts.Diagnostics.Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix, paramType: ts.Diagnostics.NEWLINE @@ -4800,7 +3971,6 @@ var ts; name: "out", type: "string", isFilePath: false, - // for correct behaviour, please use outFile paramType: ts.Diagnostics.FILE }, { @@ -4884,10 +4054,10 @@ var ts; name: "target", shortName: "t", type: { - "es3": 0 /* ES3 */, - "es5": 1 /* ES5 */, - "es6": 2 /* ES6 */, - "es2015": 2 /* ES2015 */ + "es3": 0, + "es5": 1, + "es6": 2, + "es2015": 2 }, description: ts.Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES2015, paramType: ts.Diagnostics.VERSION @@ -4955,15 +4125,11 @@ var ts; description: ts.Diagnostics.Base_directory_to_resolve_non_absolute_module_names }, { - // this option can only be specified in tsconfig.json - // use type = object to copy the value as-is name: "paths", type: "object", isTSConfigOnly: true }, { - // this option can only be specified in tsconfig.json - // use type = object to copy the value as-is name: "rootDirs", type: "list", isTSConfigOnly: true, @@ -5031,18 +4197,15 @@ var ts; element: { name: "lib", type: { - // JavaScript only "es5": "lib.es5.d.ts", "es6": "lib.es2015.d.ts", "es2015": "lib.es2015.d.ts", "es7": "lib.es2016.d.ts", "es2016": "lib.es2016.d.ts", "es2017": "lib.es2017.d.ts", - // Host only "dom": "lib.dom.d.ts", "webworker": "lib.webworker.d.ts", "scripthost": "lib.scripthost.d.ts", - // ES2015 Or ESNext By-feature options "es2015.core": "lib.es2015.core.d.ts", "es2015.collection": "lib.es2015.collection.d.ts", "es2015.generator": "lib.es2015.generator.d.ts", @@ -5059,13 +4222,16 @@ var ts; }, description: ts.Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon }, + { + name: "disableProjectSizeLimit", + type: "boolean" + }, { name: "strictNullChecks", type: "boolean", description: ts.Diagnostics.Enable_strict_null_checks } ]; - /* @internal */ ts.typingOptionDeclarations = [ { name: "enableAutoDiscovery", @@ -5089,7 +4255,6 @@ var ts; } ]; var optionNameMapCache; - /* @internal */ function getOptionNameMap() { if (optionNameMapCache) { return optionNameMapCache; @@ -5106,7 +4271,6 @@ var ts; return optionNameMapCache; } ts.getOptionNameMap = getOptionNameMap; - /* @internal */ function createCompilerDiagnosticForInvalidCustomType(opt) { var namesOfType = []; ts.forEachKey(opt.type, function (key) { @@ -5115,7 +4279,6 @@ var ts; return ts.createCompilerDiagnostic(ts.Diagnostics.Argument_for_0_option_must_be_Colon_1, "--" + opt.name, namesOfType); } ts.createCompilerDiagnosticForInvalidCustomType = createCompilerDiagnosticForInvalidCustomType; - /* @internal */ function parseCustomTypeOption(opt, value, errors) { var key = trimString((value || "")).toLowerCase(); var map = opt.type; @@ -5127,7 +4290,6 @@ var ts; } } ts.parseCustomTypeOption = parseCustomTypeOption; - /* @internal */ function parseListTypeOption(opt, value, errors) { if (value === void 0) { value = ""; } value = trimString(value); @@ -5148,7 +4310,6 @@ var ts; } } ts.parseListTypeOption = parseListTypeOption; - /* @internal */ function parseCommandLine(commandLine, readFile) { var options = {}; var fileNames = []; @@ -5165,12 +4326,11 @@ var ts; while (i < args.length) { var s = args[i]; i++; - if (s.charCodeAt(0) === 64 /* at */) { + if (s.charCodeAt(0) === 64) { parseResponseFile(s.slice(1)); } - else if (s.charCodeAt(0) === 45 /* minus */) { - s = s.slice(s.charCodeAt(1) === 45 /* minus */ ? 2 : 1).toLowerCase(); - // Try to translate short option names to their full equivalents. + else if (s.charCodeAt(0) === 45) { + s = s.slice(s.charCodeAt(1) === 45 ? 2 : 1).toLowerCase(); if (ts.hasProperty(shortOptionNames, s)) { s = shortOptionNames[s]; } @@ -5180,7 +4340,6 @@ var ts; errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file, opt.name)); } else { - // Check to see if no argument was provided (e.g. "--locale" is the last command-line argument). if (!args[i] && opt.type !== "boolean") { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_expects_an_argument, opt.name)); } @@ -5203,7 +4362,6 @@ var ts; i++; } break; - // If not a primitive, the possible types are specified in what is effectively a map of options. default: options[opt.name] = parseCustomTypeOption(opt, args[i], errors); i++; @@ -5229,14 +4387,14 @@ var ts; var args = []; var pos = 0; while (true) { - while (pos < text.length && text.charCodeAt(pos) <= 32 /* space */) + while (pos < text.length && text.charCodeAt(pos) <= 32) pos++; if (pos >= text.length) break; var start = pos; - if (text.charCodeAt(start) === 34 /* doubleQuote */) { + if (text.charCodeAt(start) === 34) { pos++; - while (pos < text.length && text.charCodeAt(pos) !== 34 /* doubleQuote */) + while (pos < text.length && text.charCodeAt(pos) !== 34) pos++; if (pos < text.length) { args.push(text.substring(start + 1, pos)); @@ -5247,7 +4405,7 @@ var ts; } } else { - while (text.charCodeAt(pos) > 32 /* space */) + while (text.charCodeAt(pos) > 32) pos++; args.push(text.substring(start, pos)); } @@ -5256,10 +4414,6 @@ var ts; } } ts.parseCommandLine = parseCommandLine; - /** - * Read tsconfig.json file - * @param fileName The path to the config file - */ function readConfigFile(fileName, readFile) { var text = ""; try { @@ -5271,11 +4425,6 @@ var ts; return parseConfigFileTextToJson(fileName, text); } ts.readConfigFile = readConfigFile; - /** - * Parse the text of the tsconfig.json file - * @param fileName The path to the config file - * @param jsonText The text of the config file - */ function parseConfigFileTextToJson(fileName, jsonText) { try { var jsonTextWithoutComments = removeComments(jsonText); @@ -5286,21 +4435,14 @@ var ts; } } ts.parseConfigFileTextToJson = parseConfigFileTextToJson; - /** - * Remove the comments from a json like text. - * Comments can be single line comments (starting with # or //) or multiline comments using / * * / - * - * This method replace comment content by whitespace rather than completely remove them to keep positions in json parsing error reporting accurate. - */ function removeComments(jsonText) { var output = ""; - var scanner = ts.createScanner(1 /* ES5 */, /* skipTrivia */ false, 0 /* Standard */, jsonText); + var scanner = ts.createScanner(1, false, 0, jsonText); var token; - while ((token = scanner.scan()) !== 1 /* EndOfFileToken */) { + while ((token = scanner.scan()) !== 1) { switch (token) { - case 2 /* SingleLineCommentTrivia */: - case 3 /* MultiLineCommentTrivia */: - // replace comments with whitespace to preserve original character positions + case 2: + case 3: output += scanner.getTokenText().replace(/\S/g, " "); break; default: @@ -5310,16 +4452,7 @@ var ts; } return output; } - // Skip over any minified JavaScript files (ending in ".min.js") - // Skip over dotted files and folders as well - var IgnoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; - /** - * Parse the contents of a config file (tsconfig.json). - * @param json The contents of the config file to parse - * @param host Instance of ParseConfigHost used to enumerate files in folder. - * @param basePath A root directory to resolve relative path entries in the config - * file to. e.g. outDir - */ + var ignoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; function parseJsonConfigFileContent(json, host, basePath, existingOptions, configFileName) { if (existingOptions === void 0) { existingOptions = {}; } var errors = []; @@ -5327,72 +4460,57 @@ var ts; var options = ts.extend(existingOptions, compilerOptions); var typingOptions = convertTypingOptionsFromJsonWorker(json["typingOptions"], basePath, errors, configFileName); options.configFilePath = configFileName; - var fileNames = getFileNames(errors); + var _a = getFileNames(errors), fileNames = _a.fileNames, wildcardDirectories = _a.wildcardDirectories; return { options: options, fileNames: fileNames, typingOptions: typingOptions, raw: json, - errors: errors + errors: errors, + wildcardDirectories: wildcardDirectories }; function getFileNames(errors) { - var fileNames = []; + var fileNames; if (ts.hasProperty(json, "files")) { if (ts.isArray(json["files"])) { - fileNames = ts.map(json["files"], function (s) { return ts.combinePaths(basePath, s); }); + fileNames = json["files"]; } else { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "files", "Array")); } } - else { - var filesSeen = {}; - var exclude = []; - if (ts.isArray(json["exclude"])) { - exclude = json["exclude"]; + var includeSpecs; + if (ts.hasProperty(json, "include")) { + if (ts.isArray(json["include"])) { + includeSpecs = json["include"]; } else { - // by default exclude node_modules, and any specificied output directory - exclude = ["node_modules", "bower_components", "jspm_packages"]; - } - var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; - if (outDir) { - exclude.push(outDir); - } - exclude = ts.map(exclude, function (e) { return ts.getNormalizedAbsolutePath(e, basePath); }); - var supportedExtensions = ts.getSupportedExtensions(options); - ts.Debug.assert(ts.indexOf(supportedExtensions, ".ts") < ts.indexOf(supportedExtensions, ".d.ts"), "Changed priority of extensions to pick"); - // Get files of supported extensions in their order of resolution - for (var _i = 0, supportedExtensions_1 = supportedExtensions; _i < supportedExtensions_1.length; _i++) { - var extension = supportedExtensions_1[_i]; - var filesInDirWithExtension = host.readDirectory(basePath, extension, exclude); - for (var _a = 0, filesInDirWithExtension_1 = filesInDirWithExtension; _a < filesInDirWithExtension_1.length; _a++) { - var fileName = filesInDirWithExtension_1[_a]; - // .ts extension would read the .d.ts extension files too but since .d.ts is lower priority extension, - // lets pick them when its turn comes up - if (extension === ".ts" && ts.fileExtensionIs(fileName, ".d.ts")) { - continue; - } - if (IgnoreFileNamePattern.test(fileName)) { - continue; - } - // If this is one of the output extension (which would be .d.ts and .js if we are allowing compilation of js files) - // do not include this file if we included .ts or .tsx file with same base name as it could be output of the earlier compilation - if (extension === ".d.ts" || (options.allowJs && ts.contains(ts.supportedJavascriptExtensions, extension))) { - var baseName = fileName.substr(0, fileName.length - extension.length); - if (ts.hasProperty(filesSeen, baseName + ".ts") || ts.hasProperty(filesSeen, baseName + ".tsx")) { - continue; - } - } - filesSeen[fileName] = true; - fileNames.push(fileName); - } + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "include", "Array")); } } - if (ts.hasProperty(json, "excludes") && !ts.hasProperty(json, "exclude")) { + var excludeSpecs; + if (ts.hasProperty(json, "exclude")) { + if (ts.isArray(json["exclude"])) { + excludeSpecs = json["exclude"]; + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "exclude", "Array")); + } + } + else if (ts.hasProperty(json, "excludes")) { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); } - return fileNames; + else { + excludeSpecs = ["node_modules", "bower_components", "jspm_packages"]; + } + var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; + if (outDir) { + excludeSpecs.push(outDir); + } + if (fileNames === undefined && includeSpecs === undefined) { + includeSpecs = ["**/*"]; + } + return matchFileNames(fileNames, includeSpecs, excludeSpecs, basePath, options, host, errors); } } ts.parseJsonConfigFileContent = parseJsonConfigFileContent; @@ -5474,9 +4592,140 @@ var ts; function trimString(s) { return typeof s.trim === "function" ? s.trim() : s.replace(/^[\s]+|[\s]+$/g, ""); } + var invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/; + var invalidMultipleRecursionPatterns = /(^|\/)\*\*\/(.*\/)?\*\*($|\/)/; + var watchRecursivePattern = /\/[^/]*?[*?][^/]*\//; + var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; + function matchFileNames(fileNames, include, exclude, basePath, options, host, errors) { + basePath = ts.normalizePath(basePath); + var keyMapper = host.useCaseSensitiveFileNames ? caseSensitiveKeyMapper : caseInsensitiveKeyMapper; + var literalFileMap = {}; + var wildcardFileMap = {}; + if (include) { + include = validateSpecs(include, errors, false); + } + if (exclude) { + exclude = validateSpecs(exclude, errors, true); + } + var wildcardDirectories = getWildcardDirectories(include, exclude, basePath, host.useCaseSensitiveFileNames); + var supportedExtensions = ts.getSupportedExtensions(options); + if (fileNames) { + for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { + var fileName = fileNames_1[_i]; + var file = ts.combinePaths(basePath, fileName); + literalFileMap[keyMapper(file)] = file; + } + } + if (include && include.length > 0) { + for (var _a = 0, _b = host.readDirectory(basePath, supportedExtensions, exclude, include); _a < _b.length; _a++) { + var file = _b[_a]; + if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { + continue; + } + if (ignoreFileNamePattern.test(file)) { + continue; + } + removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); + var key = keyMapper(file); + if (!ts.hasProperty(literalFileMap, key) && !ts.hasProperty(wildcardFileMap, key)) { + wildcardFileMap[key] = file; + } + } + } + var literalFiles = ts.reduceProperties(literalFileMap, addFileToOutput, []); + var wildcardFiles = ts.reduceProperties(wildcardFileMap, addFileToOutput, []); + wildcardFiles.sort(host.useCaseSensitiveFileNames ? ts.compareStrings : ts.compareStringsCaseInsensitive); + return { + fileNames: literalFiles.concat(wildcardFiles), + wildcardDirectories: wildcardDirectories + }; + } + function validateSpecs(specs, errors, allowTrailingRecursion) { + var validSpecs = []; + for (var _i = 0, specs_2 = specs; _i < specs_2.length; _i++) { + var spec = specs_2[_i]; + if (!allowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec)); + } + else if (invalidMultipleRecursionPatterns.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0, spec)); + } + else { + validSpecs.push(spec); + } + } + return validSpecs; + } + function getWildcardDirectories(include, exclude, path, useCaseSensitiveFileNames) { + var rawExcludeRegex = ts.getRegularExpressionForWildcard(exclude, path, "exclude"); + var excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i"); + var wildcardDirectories = {}; + if (include !== undefined) { + var recursiveKeys = []; + for (var _i = 0, include_1 = include; _i < include_1.length; _i++) { + var file = include_1[_i]; + var name_5 = ts.combinePaths(path, file); + if (excludeRegex && excludeRegex.test(name_5)) { + continue; + } + var match = wildcardDirectoryPattern.exec(name_5); + if (match) { + var key = useCaseSensitiveFileNames ? match[0] : match[0].toLowerCase(); + var flags = watchRecursivePattern.test(name_5) ? 1 : 0; + var existingFlags = ts.getProperty(wildcardDirectories, key); + if (existingFlags === undefined || existingFlags < flags) { + wildcardDirectories[key] = flags; + if (flags === 1) { + recursiveKeys.push(key); + } + } + } + } + for (var key in wildcardDirectories) { + if (ts.hasProperty(wildcardDirectories, key)) { + for (var _a = 0, recursiveKeys_1 = recursiveKeys; _a < recursiveKeys_1.length; _a++) { + var recursiveKey = recursiveKeys_1[_a]; + if (key !== recursiveKey && ts.containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) { + delete wildcardDirectories[key]; + } + } + } + } + } + return wildcardDirectories; + } + function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var adjustedExtensionPriority = ts.adjustExtensionPriority(extensionPriority); + for (var i = 0; i < adjustedExtensionPriority; i++) { + var higherPriorityExtension = extensions[i]; + var higherPriorityPath = keyMapper(ts.changeExtension(file, higherPriorityExtension)); + if (ts.hasProperty(literalFiles, higherPriorityPath) || ts.hasProperty(wildcardFiles, higherPriorityPath)) { + return true; + } + } + return false; + } + function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var nextExtensionPriority = ts.getNextLowestExtensionPriority(extensionPriority); + for (var i = nextExtensionPriority; i < extensions.length; i++) { + var lowerPriorityExtension = extensions[i]; + var lowerPriorityPath = keyMapper(ts.changeExtension(file, lowerPriorityExtension)); + delete wildcardFiles[lowerPriorityPath]; + } + } + function addFileToOutput(output, file) { + output.push(file); + return output; + } + function caseSensitiveKeyMapper(key) { + return key; + } + function caseInsensitiveKeyMapper(key) { + return key.toLowerCase(); + } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { function getDeclarationOfKind(symbol, kind) { @@ -5492,7 +4741,6 @@ var ts; return undefined; } ts.getDeclarationOfKind = getDeclarationOfKind; - // Pool writers to avoid needing to allocate them for every symbol we write. var stringWriters = []; function getSingleLineStringWriter() { if (stringWriters.length === 0) { @@ -5507,8 +4755,6 @@ var ts; writeStringLiteral: writeText, writeParameter: writeText, writeSymbol: writeText, - // Completely ignore indentation for string writers. And map newlines to - // a single space. writeLine: function () { return str_1 += " "; }, increaseIndent: function () { }, decreaseIndent: function () { }, @@ -5585,17 +4831,14 @@ var ts; sourceFile.resolvedTypeReferenceDirectiveNames[typeReferenceDirectiveName] = resolvedTypeReferenceDirective; } ts.setResolvedTypeReferenceDirective = setResolvedTypeReferenceDirective; - /* @internal */ function moduleResolutionIsEqualTo(oldResolution, newResolution) { return oldResolution.resolvedFileName === newResolution.resolvedFileName && oldResolution.isExternalLibraryImport === newResolution.isExternalLibraryImport; } ts.moduleResolutionIsEqualTo = moduleResolutionIsEqualTo; - /* @internal */ function typeDirectiveIsEqualTo(oldResolution, newResolution) { return oldResolution.resolvedFileName === newResolution.resolvedFileName && oldResolution.primary === newResolution.primary; } ts.typeDirectiveIsEqualTo = typeDirectiveIsEqualTo; - /* @internal */ function hasChangesInResolutions(names, newResolutions, oldResolutions, comparer) { if (names.length !== newResolutions.length) { return false; @@ -5613,31 +4856,23 @@ var ts; return false; } ts.hasChangesInResolutions = hasChangesInResolutions; - // Returns true if this node contains a parse error anywhere underneath it. function containsParseError(node) { aggregateChildData(node); - return (node.flags & 268435456 /* ThisNodeOrAnySubNodesHasError */) !== 0; + return (node.flags & 268435456) !== 0; } ts.containsParseError = containsParseError; function aggregateChildData(node) { - if (!(node.flags & 536870912 /* HasAggregatedChildData */)) { - // A node is considered to contain a parse error if: - // a) the parser explicitly marked that it had an error - // b) any of it's children reported that it had an error. - var thisNodeOrAnySubNodesHasError = ((node.flags & 67108864 /* ThisNodeHasError */) !== 0) || + if (!(node.flags & 536870912)) { + var thisNodeOrAnySubNodesHasError = ((node.flags & 67108864) !== 0) || ts.forEachChild(node, containsParseError); - // If so, mark ourselves accordingly. if (thisNodeOrAnySubNodesHasError) { - node.flags |= 268435456 /* ThisNodeOrAnySubNodesHasError */; + node.flags |= 268435456; } - // Also mark that we've propagated the child information to this node. This way we can - // always consult the bit directly on this node without needing to check its children - // again. - node.flags |= 536870912 /* HasAggregatedChildData */; + node.flags |= 536870912; } } function getSourceFileOfNode(node) { - while (node && node.kind !== 256 /* SourceFile */) { + while (node && node.kind !== 256) { node = node.parent; } return node; @@ -5645,11 +4880,11 @@ var ts; ts.getSourceFileOfNode = getSourceFileOfNode; function isStatementWithLocals(node) { switch (node.kind) { - case 199 /* Block */: - case 227 /* CaseBlock */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 199: + case 227: + case 206: + case 207: + case 208: return true; } return false; @@ -5660,7 +4895,6 @@ var ts; return ts.getLineStarts(sourceFile)[line]; } ts.getStartPositionOfLine = getStartPositionOfLine; - // This is a useful function for debugging purposes. function nodePosToString(node) { var file = getSourceFileOfNode(node); var loc = ts.getLineAndCharacterOfPosition(file, node.pos); @@ -5677,19 +4911,12 @@ var ts; var lineIndex = line; var sourceText = sourceFile.text; if (lineIndex + 1 === lineStarts.length) { - // last line - return EOF return sourceText.length - 1; } else { - // current line start var start = lineStarts[lineIndex]; - // take the start position of the next line - 1 = it should be some line break var pos = lineStarts[lineIndex + 1] - 1; ts.Debug.assert(ts.isLineBreak(sourceText.charCodeAt(pos))); - // walk backwards skipping line breaks, stop the the beginning of current line. - // i.e: - // - // $ <- end of line for this position should match the start position while (start <= pos && ts.isLineBreak(sourceText.charCodeAt(pos))) { pos--; } @@ -5697,23 +4924,11 @@ var ts; } } ts.getEndLinePosition = getEndLinePosition; - // Returns true if this node is missing from the actual source code. A 'missing' node is different - // from 'undefined/defined'. When a node is undefined (which can happen for optional nodes - // in the tree), it is definitely missing. However, a node may be defined, but still be - // missing. This happens whenever the parser knows it needs to parse something, but can't - // get anything in the source code that it expects at that location. For example: - // - // let a: ; - // - // Here, the Type in the Type-Annotation is not-optional (as there is a colon in the source - // code). So the parser will attempt to parse out a type, and will create an actual node. - // However, this node will be 'missing' in the sense that no actual source-code/tokens are - // contained within it. function nodeIsMissing(node) { if (!node) { return true; } - return node.pos === node.end && node.pos >= 0 && node.kind !== 1 /* EndOfFileToken */; + return node.pos === node.end && node.pos >= 0 && node.kind !== 1; } ts.nodeIsMissing = nodeIsMissing; function nodeIsPresent(node) { @@ -5721,29 +4936,23 @@ var ts; } ts.nodeIsPresent = nodeIsPresent; function getTokenPosOfNode(node, sourceFile, includeJsDocComment) { - // With nodes that have no width (i.e. 'Missing' nodes), we actually *don't* - // want to skip trivia because this will launch us forward to the next token. if (nodeIsMissing(node)) { return node.pos; } if (isJSDocNode(node)) { - return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true); + return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, false, true); } if (includeJsDocComment && node.jsDocComments && node.jsDocComments.length > 0) { return getTokenPosOfNode(node.jsDocComments[0]); } - // For a syntax list, it is possible that one of its children has JSDocComment nodes, while - // the syntax list itself considers them as normal trivia. Therefore if we simply skip - // trivia for the list, we may have skipped the JSDocComment as well. So we should process its - // first child to determine the actual position of its first token. - if (node.kind === 282 /* SyntaxList */ && node._children.length > 0) { + if (node.kind === 282 && node._children.length > 0) { return getTokenPosOfNode(node._children[0], sourceFile, includeJsDocComment); } return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos); } ts.getTokenPosOfNode = getTokenPosOfNode; function isJSDocNode(node) { - return node.kind >= 257 /* FirstJSDocNode */ && node.kind <= 281 /* LastJSDocNode */; + return node.kind >= 257 && node.kind <= 281; } ts.isJSDocNode = isJSDocNode; function getNonDecoratorTokenPosOfNode(node, sourceFile) { @@ -5774,66 +4983,56 @@ var ts; return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node, includeTrivia); } ts.getTextOfNode = getTextOfNode; - // Add an extra underscore to identifiers that start with two underscores to avoid issues with magic names like '__proto__' function escapeIdentifier(identifier) { - return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier; + return identifier.length >= 2 && identifier.charCodeAt(0) === 95 && identifier.charCodeAt(1) === 95 ? "_" + identifier : identifier; } ts.escapeIdentifier = escapeIdentifier; - // Remove extra underscore from escaped identifier function unescapeIdentifier(identifier) { - return identifier.length >= 3 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ && identifier.charCodeAt(2) === 95 /* _ */ ? identifier.substr(1) : identifier; + return identifier.length >= 3 && identifier.charCodeAt(0) === 95 && identifier.charCodeAt(1) === 95 && identifier.charCodeAt(2) === 95 ? identifier.substr(1) : identifier; } ts.unescapeIdentifier = unescapeIdentifier; - // Make an identifier from an external module name by extracting the string after the last "/" and replacing - // all non-alphanumeric characters with underscores function makeIdentifierFromModuleName(moduleName) { return ts.getBaseFileName(moduleName).replace(/^(\d)/, "_$1").replace(/\W/g, "_"); } ts.makeIdentifierFromModuleName = makeIdentifierFromModuleName; function isBlockOrCatchScoped(declaration) { - return (getCombinedNodeFlags(declaration) & 3072 /* BlockScoped */) !== 0 || + return (getCombinedNodeFlags(declaration) & 3072) !== 0 || isCatchClauseVariableDeclaration(declaration); } ts.isBlockOrCatchScoped = isBlockOrCatchScoped; function isAmbientModule(node) { - return node && node.kind === 225 /* ModuleDeclaration */ && - (node.name.kind === 9 /* StringLiteral */ || isGlobalScopeAugmentation(node)); + return node && node.kind === 225 && + (node.name.kind === 9 || isGlobalScopeAugmentation(node)); } ts.isAmbientModule = isAmbientModule; function isShorthandAmbientModule(node) { - // The only kind of module that can be missing a body is a shorthand ambient module. - return node.kind === 225 /* ModuleDeclaration */ && (!node.body); + return node.kind === 225 && (!node.body); } ts.isShorthandAmbientModule = isShorthandAmbientModule; function isBlockScopedContainerTopLevel(node) { - return node.kind === 256 /* SourceFile */ || - node.kind === 225 /* ModuleDeclaration */ || + return node.kind === 256 || + node.kind === 225 || isFunctionLike(node) || isFunctionBlock(node); } ts.isBlockScopedContainerTopLevel = isBlockScopedContainerTopLevel; function isGlobalScopeAugmentation(module) { - return !!(module.flags & 131072 /* GlobalAugmentation */); + return !!(module.flags & 131072); } ts.isGlobalScopeAugmentation = isGlobalScopeAugmentation; function isExternalModuleAugmentation(node) { - // external module augmentation is a ambient module declaration that is either: - // - defined in the top level scope and source file is an external module - // - defined inside ambient module declaration located in the top level scope and source file not an external module if (!node || !isAmbientModule(node)) { return false; } switch (node.parent.kind) { - case 256 /* SourceFile */: + case 256: return ts.isExternalModule(node.parent); - case 226 /* ModuleBlock */: + case 226: return isAmbientModule(node.parent.parent) && !ts.isExternalModule(node.parent.parent.parent); } return false; } ts.isExternalModuleAugmentation = isExternalModuleAugmentation; - // Gets the nearest enclosing block scope container that has the provided node - // as a descendant, that is not the provided node. function getEnclosingBlockScopeContainer(node) { var current = node.parent; while (current) { @@ -5841,17 +5040,15 @@ var ts; return current; } switch (current.kind) { - case 256 /* SourceFile */: - case 227 /* CaseBlock */: - case 252 /* CatchClause */: - case 225 /* ModuleDeclaration */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 256: + case 227: + case 252: + case 225: + case 206: + case 207: + case 208: return current; - case 199 /* Block */: - // function block is not considered block-scope container - // see comment in binder.ts: bind(...), case for SyntaxKind.Block + case 199: if (!isFunctionLike(current.parent)) { return current; } @@ -5862,14 +5059,11 @@ var ts; ts.getEnclosingBlockScopeContainer = getEnclosingBlockScopeContainer; function isCatchClauseVariableDeclaration(declaration) { return declaration && - declaration.kind === 218 /* VariableDeclaration */ && + declaration.kind === 218 && declaration.parent && - declaration.parent.kind === 252 /* CatchClause */; + declaration.parent.kind === 252; } ts.isCatchClauseVariableDeclaration = isCatchClauseVariableDeclaration; - // Return display name of an identifier - // Computed property names will just be emitted as "[]", where is the source - // text of the expression in the computed property. function declarationNameToString(name) { return getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name); } @@ -5894,7 +5088,7 @@ var ts; } ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain; function getSpanOfTokenAtPosition(sourceFile, pos) { - var scanner = ts.createScanner(sourceFile.languageVersion, /*skipTrivia*/ true, sourceFile.languageVariant, sourceFile.text, /*onError:*/ undefined, pos); + var scanner = ts.createScanner(sourceFile.languageVersion, true, sourceFile.languageVariant, sourceFile.text, undefined, pos); scanner.scan(); var start = scanner.getTokenPos(); return ts.createTextSpanFromBounds(start, scanner.getTextPos()); @@ -5902,12 +5096,10 @@ var ts; ts.getSpanOfTokenAtPosition = getSpanOfTokenAtPosition; function getErrorSpanForArrowFunction(sourceFile, node) { var pos = ts.skipTrivia(sourceFile.text, node.pos); - if (node.body && node.body.kind === 199 /* Block */) { + if (node.body && node.body.kind === 199) { var startLine = ts.getLineAndCharacterOfPosition(sourceFile, node.body.pos).line; var endLine = ts.getLineAndCharacterOfPosition(sourceFile, node.body.end).line; if (startLine < endLine) { - // The arrow function spans multiple lines, - // make the error span be the first line, inclusive. return ts.createTextSpan(pos, getEndLinePosition(startLine, sourceFile) - pos + 1); } } @@ -5916,37 +5108,32 @@ var ts; function getErrorSpanForNode(sourceFile, node) { var errorNode = node; switch (node.kind) { - case 256 /* SourceFile */: - var pos_1 = ts.skipTrivia(sourceFile.text, 0, /*stopAfterLineBreak*/ false); + case 256: + var pos_1 = ts.skipTrivia(sourceFile.text, 0, false); if (pos_1 === sourceFile.text.length) { - // file is empty - return span for the beginning of the file return ts.createTextSpan(0, 0); } return getSpanOfTokenAtPosition(sourceFile, pos_1); - // This list is a work in progress. Add missing node kinds to improve their error - // spans. - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 224 /* EnumDeclaration */: - case 255 /* EnumMember */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 223 /* TypeAliasDeclaration */: + case 218: + case 169: + case 221: + case 192: + case 222: + case 225: + case 224: + case 255: + case 220: + case 179: + case 147: + case 149: + case 150: + case 223: errorNode = node.name; break; - case 180 /* ArrowFunction */: + case 180: return getErrorSpanForArrowFunction(sourceFile, node); } if (errorNode === undefined) { - // If we don't have a better node, then just set the error on the first token of - // construct. return getSpanOfTokenAtPosition(sourceFile, node.pos); } var pos = nodeIsMissing(errorNode) @@ -5964,52 +5151,45 @@ var ts; } ts.isDeclarationFile = isDeclarationFile; function isConstEnumDeclaration(node) { - return node.kind === 224 /* EnumDeclaration */ && isConst(node); + return node.kind === 224 && isConst(node); } ts.isConstEnumDeclaration = isConstEnumDeclaration; function walkUpBindingElementsAndPatterns(node) { - while (node && (node.kind === 169 /* BindingElement */ || isBindingPattern(node))) { + while (node && (node.kind === 169 || isBindingPattern(node))) { node = node.parent; } return node; } - // Returns the node flags for this node and all relevant parent nodes. This is done so that - // nodes like variable declarations and binding elements can returned a view of their flags - // that includes the modifiers from their container. i.e. flags like export/declare aren't - // stored on the variable declaration directly, but on the containing variable statement - // (if it has one). Similarly, flags for let/const are store on the variable declaration - // list. By calling this function, all those flags are combined so that the client can treat - // the node as if it actually had those flags. function getCombinedNodeFlags(node) { node = walkUpBindingElementsAndPatterns(node); var flags = node.flags; - if (node.kind === 218 /* VariableDeclaration */) { + if (node.kind === 218) { node = node.parent; } - if (node && node.kind === 219 /* VariableDeclarationList */) { + if (node && node.kind === 219) { flags |= node.flags; node = node.parent; } - if (node && node.kind === 200 /* VariableStatement */) { + if (node && node.kind === 200) { flags |= node.flags; } return flags; } ts.getCombinedNodeFlags = getCombinedNodeFlags; function isConst(node) { - return !!(getCombinedNodeFlags(node) & 2048 /* Const */); + return !!(getCombinedNodeFlags(node) & 2048); } ts.isConst = isConst; function isLet(node) { - return !!(getCombinedNodeFlags(node) & 1024 /* Let */); + return !!(getCombinedNodeFlags(node) & 1024); } ts.isLet = isLet; function isSuperCallExpression(n) { - return n.kind === 174 /* CallExpression */ && n.expression.kind === 95 /* SuperKeyword */; + return n.kind === 174 && n.expression.kind === 95; } ts.isSuperCallExpression = isSuperCallExpression; function isPrologueDirective(node) { - return node.kind === 202 /* ExpressionStatement */ && node.expression.kind === 9 /* StringLiteral */; + return node.kind === 202 && node.expression.kind === 9; } ts.isPrologueDirective = isPrologueDirective; function getLeadingCommentRangesOfNode(node, sourceFileOfNode) { @@ -6025,18 +5205,17 @@ var ts; } ts.getJsDocComments = getJsDocComments; function getJsDocCommentsFromText(node, text) { - var commentRanges = (node.kind === 142 /* Parameter */ || - node.kind === 141 /* TypeParameter */ || - node.kind === 179 /* FunctionExpression */ || - node.kind === 180 /* ArrowFunction */) ? + var commentRanges = (node.kind === 142 || + node.kind === 141 || + node.kind === 179 || + node.kind === 180) ? ts.concatenate(ts.getTrailingCommentRanges(text, node.pos), ts.getLeadingCommentRanges(text, node.pos)) : getLeadingCommentRangesOfNodeFromText(node, text); return ts.filter(commentRanges, isJsDocComment); function isJsDocComment(comment) { - // True if the comment starts with '/**' but not if it is '/**/' - return text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && - text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && - text.charCodeAt(comment.pos + 3) !== 47 /* slash */; + return text.charCodeAt(comment.pos + 1) === 42 && + text.charCodeAt(comment.pos + 2) === 42 && + text.charCodeAt(comment.pos + 3) !== 47; } } ts.getJsDocCommentsFromText = getJsDocCommentsFromText; @@ -6044,109 +5223,96 @@ var ts; ts.fullTripleSlashReferenceTypeReferenceDirectiveRegEx = /^(\/\/\/\s*/; ts.fullTripleSlashAMDReferencePathRegEx = /^(\/\/\/\s*/; function isTypeNode(node) { - if (154 /* FirstTypeNode */ <= node.kind && node.kind <= 166 /* LastTypeNode */) { + if (154 <= node.kind && node.kind <= 166) { return true; } switch (node.kind) { - case 117 /* AnyKeyword */: - case 130 /* NumberKeyword */: - case 132 /* StringKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 135 /* UndefinedKeyword */: - case 127 /* NeverKeyword */: + case 117: + case 130: + case 132: + case 120: + case 133: + case 135: + case 127: return true; - case 103 /* VoidKeyword */: - return node.parent.kind !== 183 /* VoidExpression */; - case 194 /* ExpressionWithTypeArguments */: + case 103: + return node.parent.kind !== 183; + case 194: return !isExpressionWithTypeArgumentsInClassExtendsClause(node); - // Identifiers and qualified names may be type nodes, depending on their context. Climb - // above them to find the lowest container - case 69 /* Identifier */: - // If the identifier is the RHS of a qualified name, then it's a type iff its parent is. - if (node.parent.kind === 139 /* QualifiedName */ && node.parent.right === node) { + case 69: + if (node.parent.kind === 139 && node.parent.right === node) { node = node.parent; } - else if (node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.name === node) { + else if (node.parent.kind === 172 && node.parent.name === node) { node = node.parent; } - // At this point, node is either a qualified name or an identifier - ts.Debug.assert(node.kind === 69 /* Identifier */ || node.kind === 139 /* QualifiedName */ || node.kind === 172 /* PropertyAccessExpression */, "'node' was expected to be a qualified name, identifier or property access in 'isTypeNode'."); - case 139 /* QualifiedName */: - case 172 /* PropertyAccessExpression */: - case 97 /* ThisKeyword */: + ts.Debug.assert(node.kind === 69 || node.kind === 139 || node.kind === 172, "'node' was expected to be a qualified name, identifier or property access in 'isTypeNode'."); + case 139: + case 172: + case 97: var parent_1 = node.parent; - if (parent_1.kind === 158 /* TypeQuery */) { + if (parent_1.kind === 158) { return false; } - // Do not recursively call isTypeNode on the parent. In the example: - // - // let a: A.B.C; - // - // Calling isTypeNode would consider the qualified name A.B a type node. Only C or - // A.B.C is a type node. - if (154 /* FirstTypeNode */ <= parent_1.kind && parent_1.kind <= 166 /* LastTypeNode */) { + if (154 <= parent_1.kind && parent_1.kind <= 166) { return true; } switch (parent_1.kind) { - case 194 /* ExpressionWithTypeArguments */: + case 194: return !isExpressionWithTypeArgumentsInClassExtendsClause(parent_1); - case 141 /* TypeParameter */: + case 141: return node === parent_1.constraint; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 142 /* Parameter */: - case 218 /* VariableDeclaration */: + case 145: + case 144: + case 142: + case 218: return node === parent_1.type; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 148 /* Constructor */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 220: + case 179: + case 180: + case 148: + case 147: + case 146: + case 149: + case 150: return node === parent_1.type; - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: + case 151: + case 152: + case 153: return node === parent_1.type; - case 177 /* TypeAssertionExpression */: + case 177: return node === parent_1.type; - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return parent_1.typeArguments && ts.indexOf(parent_1.typeArguments, node) >= 0; - case 176 /* TaggedTemplateExpression */: - // TODO (drosen): TaggedTemplateExpressions may eventually support type arguments. + case 176: return false; } } return false; } ts.isTypeNode = isTypeNode; - // Warning: This has the same semantics as the forEach family of functions, - // in that traversal terminates in the event that 'visitor' supplies a truthy value. function forEachReturnStatement(body, visitor) { return traverse(body); function traverse(node) { switch (node.kind) { - case 211 /* ReturnStatement */: + case 211: return visitor(node); - case 227 /* CaseBlock */: - case 199 /* Block */: - case 203 /* IfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 212 /* WithStatement */: - case 213 /* SwitchStatement */: - case 249 /* CaseClause */: - case 250 /* DefaultClause */: - case 214 /* LabeledStatement */: - case 216 /* TryStatement */: - case 252 /* CatchClause */: + case 227: + case 199: + case 203: + case 204: + case 205: + case 206: + case 207: + case 208: + case 212: + case 213: + case 249: + case 250: + case 214: + case 216: + case 252: return ts.forEachChild(node, traverse); } } @@ -6156,35 +5322,28 @@ var ts; return traverse(body); function traverse(node) { switch (node.kind) { - case 190 /* YieldExpression */: + case 190: visitor(node); var operand = node.expression; if (operand) { traverse(operand); } - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - // These are not allowed inside a generator now, but eventually they may be allowed - // as local types. Regardless, any yield statements contained within them should be - // skipped in this traversal. + case 224: + case 222: + case 225: + case 223: + case 221: + case 192: return; default: if (isFunctionLike(node)) { - var name_5 = node.name; - if (name_5 && name_5.kind === 140 /* ComputedPropertyName */) { - // Note that we will not include methods/accessors of a class because they would require - // first descending into the class. This is by design. - traverse(name_5.expression); + var name_6 = node.name; + if (name_6 && name_6.kind === 140) { + traverse(name_6.expression); return; } } else if (!isTypeNode(node)) { - // This is the general case, which should include mostly expressions and statements. - // Also includes NodeArrays. ts.forEachChild(node, traverse); } } @@ -6194,14 +5353,14 @@ var ts; function isVariableLike(node) { if (node) { switch (node.kind) { - case 169 /* BindingElement */: - case 255 /* EnumMember */: - case 142 /* Parameter */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 254 /* ShorthandPropertyAssignment */: - case 218 /* VariableDeclaration */: + case 169: + case 255: + case 142: + case 253: + case 145: + case 144: + case 254: + case 218: return true; } } @@ -6209,11 +5368,11 @@ var ts; } ts.isVariableLike = isVariableLike; function isAccessor(node) { - return node && (node.kind === 149 /* GetAccessor */ || node.kind === 150 /* SetAccessor */); + return node && (node.kind === 149 || node.kind === 150); } ts.isAccessor = isAccessor; function isClassLike(node) { - return node && (node.kind === 221 /* ClassDeclaration */ || node.kind === 192 /* ClassExpression */); + return node && (node.kind === 221 || node.kind === 192); } ts.isClassLike = isClassLike; function isFunctionLike(node) { @@ -6222,19 +5381,19 @@ var ts; ts.isFunctionLike = isFunctionLike; function isFunctionLikeKind(kind) { switch (kind) { - case 148 /* Constructor */: - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 148: + case 179: + case 220: + case 180: + case 147: + case 146: + case 149: + case 150: + case 151: + case 152: + case 153: + case 156: + case 157: return true; } return false; @@ -6242,13 +5401,13 @@ var ts; ts.isFunctionLikeKind = isFunctionLikeKind; function introducesArgumentsExoticObject(node) { switch (node.kind) { - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 179: return true; } return false; @@ -6256,32 +5415,32 @@ var ts; ts.introducesArgumentsExoticObject = introducesArgumentsExoticObject; function isIterationStatement(node, lookInLabeledStatements) { switch (node.kind) { - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: + case 206: + case 207: + case 208: + case 204: + case 205: return true; - case 214 /* LabeledStatement */: + case 214: return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements); } return false; } ts.isIterationStatement = isIterationStatement; function isFunctionBlock(node) { - return node && node.kind === 199 /* Block */ && isFunctionLike(node.parent); + return node && node.kind === 199 && isFunctionLike(node.parent); } ts.isFunctionBlock = isFunctionBlock; function isObjectLiteralMethod(node) { - return node && node.kind === 147 /* MethodDeclaration */ && node.parent.kind === 171 /* ObjectLiteralExpression */; + return node && node.kind === 147 && node.parent.kind === 171; } ts.isObjectLiteralMethod = isObjectLiteralMethod; function isIdentifierTypePredicate(predicate) { - return predicate && predicate.kind === 1 /* Identifier */; + return predicate && predicate.kind === 1; } ts.isIdentifierTypePredicate = isIdentifierTypePredicate; function isThisTypePredicate(predicate) { - return predicate && predicate.kind === 0 /* This */; + return predicate && predicate.kind === 0; } ts.isThisTypePredicate = isThisTypePredicate; function getContainingFunction(node) { @@ -6309,67 +5468,44 @@ var ts; return undefined; } switch (node.kind) { - case 140 /* ComputedPropertyName */: - // If the grandparent node is an object literal (as opposed to a class), - // then the computed property is not a 'this' container. - // A computed property name in a class needs to be a this container - // so that we can error on it. + case 140: if (isClassLike(node.parent.parent)) { return node; } - // If this is a computed property, then the parent should not - // make it a this container. The parent might be a property - // in an object literal, like a method or accessor. But in order for - // such a parent to be a this container, the reference must be in - // the *body* of the container. node = node.parent; break; - case 143 /* Decorator */: - // Decorators are always applied outside of the body of a class or method. - if (node.parent.kind === 142 /* Parameter */ && isClassElement(node.parent.parent)) { - // If the decorator's parent is a Parameter, we resolve the this container from - // the grandparent class declaration. + case 143: + if (node.parent.kind === 142 && isClassElement(node.parent.parent)) { node = node.parent.parent; } else if (isClassElement(node.parent)) { - // If the decorator's parent is a class element, we resolve the 'this' container - // from the parent class declaration. node = node.parent; } break; - case 180 /* ArrowFunction */: + case 180: if (!includeArrowFunctions) { continue; } - // Fall through - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 225 /* ModuleDeclaration */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 224 /* EnumDeclaration */: - case 256 /* SourceFile */: + case 220: + case 179: + case 225: + case 145: + case 144: + case 147: + case 146: + case 148: + case 149: + case 150: + case 151: + case 152: + case 153: + case 224: + case 256: return node; } } } ts.getThisContainer = getThisContainer; - /** - * Given an super call\property node returns a closest node where either - * - super call\property is legal in the node and not legal in the parent node the node. - * i.e. super call is legal in constructor but not legal in the class body. - * - node is arrow function (so caller might need to call getSuperContainer in case it needs to climb higher) - * - super call\property is definitely illegal in the node (but might be legal in some subnode) - * i.e. super property access is illegal in function declaration but can be legal in the statement list - */ function getSuperContainer(node, stopOnFunctions) { while (true) { node = node.parent; @@ -6377,33 +5513,28 @@ var ts; return node; } switch (node.kind) { - case 140 /* ComputedPropertyName */: + case 140: node = node.parent; break; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 179: + case 180: if (!stopOnFunctions) { continue; } - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 144: + case 147: + case 146: + case 148: + case 149: + case 150: return node; - case 143 /* Decorator */: - // Decorators are always applied outside of the body of a class or method. - if (node.parent.kind === 142 /* Parameter */ && isClassElement(node.parent.parent)) { - // If the decorator's parent is a Parameter, we resolve the this container from - // the grandparent class declaration. + case 143: + if (node.parent.kind === 142 && isClassElement(node.parent.parent)) { node = node.parent.parent; } else if (isClassElement(node.parent)) { - // If the decorator's parent is a class element, we resolve the 'this' container - // from the parent class declaration. node = node.parent; } break; @@ -6412,37 +5543,34 @@ var ts; } ts.getSuperContainer = getSuperContainer; function getImmediatelyInvokedFunctionExpression(func) { - if (func.kind === 179 /* FunctionExpression */ || func.kind === 180 /* ArrowFunction */) { + if (func.kind === 179 || func.kind === 180) { var prev = func; var parent_2 = func.parent; - while (parent_2.kind === 178 /* ParenthesizedExpression */) { + while (parent_2.kind === 178) { prev = parent_2; parent_2 = parent_2.parent; } - if (parent_2.kind === 174 /* CallExpression */ && parent_2.expression === prev) { + if (parent_2.kind === 174 && parent_2.expression === prev) { return parent_2; } } } ts.getImmediatelyInvokedFunctionExpression = getImmediatelyInvokedFunctionExpression; - /** - * Determines whether a node is a property or element access expression for super. - */ function isSuperPropertyOrElementAccess(node) { - return (node.kind === 172 /* PropertyAccessExpression */ - || node.kind === 173 /* ElementAccessExpression */) - && node.expression.kind === 95 /* SuperKeyword */; + return (node.kind === 172 + || node.kind === 173) + && node.expression.kind === 95; } ts.isSuperPropertyOrElementAccess = isSuperPropertyOrElementAccess; function getEntityNameFromTypeNode(node) { if (node) { switch (node.kind) { - case 155 /* TypeReference */: + case 155: return node.typeName; - case 194 /* ExpressionWithTypeArguments */: + case 194: return node.expression; - case 69 /* Identifier */: - case 139 /* QualifiedName */: + case 69: + case 139: return node; } } @@ -6450,34 +5578,29 @@ var ts; } ts.getEntityNameFromTypeNode = getEntityNameFromTypeNode; function getInvokedExpression(node) { - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { return node.tag; } - // Will either be a CallExpression, NewExpression, or Decorator. return node.expression; } ts.getInvokedExpression = getInvokedExpression; function nodeCanBeDecorated(node) { switch (node.kind) { - case 221 /* ClassDeclaration */: - // classes are valid targets + case 221: return true; - case 145 /* PropertyDeclaration */: - // property declarations are valid if their parent is a class declaration. - return node.parent.kind === 221 /* ClassDeclaration */; - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 147 /* MethodDeclaration */: - // if this method has a body and its parent is a class declaration, this is a valid target. + case 145: + return node.parent.kind === 221; + case 149: + case 150: + case 147: return node.body !== undefined - && node.parent.kind === 221 /* ClassDeclaration */; - case 142 /* Parameter */: - // if the parameter's parent has a body and its grandparent is a class declaration, this is a valid target; + && node.parent.kind === 221; + case 142: return node.parent.body !== undefined - && (node.parent.kind === 148 /* Constructor */ - || node.parent.kind === 147 /* MethodDeclaration */ - || node.parent.kind === 150 /* SetAccessor */) - && node.parent.parent.kind === 221 /* ClassDeclaration */; + && (node.parent.kind === 148 + || node.parent.kind === 147 + || node.parent.kind === 150) + && node.parent.parent.kind === 221; } return false; } @@ -6488,18 +5611,18 @@ var ts; } ts.nodeIsDecorated = nodeIsDecorated; function isPropertyAccessExpression(node) { - return node.kind === 172 /* PropertyAccessExpression */; + return node.kind === 172; } ts.isPropertyAccessExpression = isPropertyAccessExpression; function isElementAccessExpression(node) { - return node.kind === 173 /* ElementAccessExpression */; + return node.kind === 173; } ts.isElementAccessExpression = isElementAccessExpression; function isJSXTagName(node) { var parent = node.parent; - if (parent.kind === 243 /* JsxOpeningElement */ || - parent.kind === 242 /* JsxSelfClosingElement */ || - parent.kind === 245 /* JsxClosingElement */) { + if (parent.kind === 243 || + parent.kind === 242 || + parent.kind === 245) { return parent.tagName === node; } return false; @@ -6507,98 +5630,97 @@ var ts; ts.isJSXTagName = isJSXTagName; function isExpression(node) { switch (node.kind) { - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: - case 93 /* NullKeyword */: - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: - case 10 /* RegularExpressionLiteral */: - case 170 /* ArrayLiteralExpression */: - case 171 /* ObjectLiteralExpression */: - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 176 /* TaggedTemplateExpression */: - case 195 /* AsExpression */: - case 177 /* TypeAssertionExpression */: - case 196 /* NonNullExpression */: - case 178 /* ParenthesizedExpression */: - case 179 /* FunctionExpression */: - case 192 /* ClassExpression */: - case 180 /* ArrowFunction */: - case 183 /* VoidExpression */: - case 181 /* DeleteExpression */: - case 182 /* TypeOfExpression */: - case 185 /* PrefixUnaryExpression */: - case 186 /* PostfixUnaryExpression */: - case 187 /* BinaryExpression */: - case 188 /* ConditionalExpression */: - case 191 /* SpreadElementExpression */: - case 189 /* TemplateExpression */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 193 /* OmittedExpression */: - case 241 /* JsxElement */: - case 242 /* JsxSelfClosingElement */: - case 190 /* YieldExpression */: - case 184 /* AwaitExpression */: + case 97: + case 95: + case 93: + case 99: + case 84: + case 10: + case 170: + case 171: + case 172: + case 173: + case 174: + case 175: + case 176: + case 195: + case 177: + case 196: + case 178: + case 179: + case 192: + case 180: + case 183: + case 181: + case 182: + case 185: + case 186: + case 187: + case 188: + case 191: + case 189: + case 11: + case 193: + case 241: + case 242: + case 190: + case 184: return true; - case 139 /* QualifiedName */: - while (node.parent.kind === 139 /* QualifiedName */) { + case 139: + while (node.parent.kind === 139) { node = node.parent; } - return node.parent.kind === 158 /* TypeQuery */ || isJSXTagName(node); - case 69 /* Identifier */: - if (node.parent.kind === 158 /* TypeQuery */ || isJSXTagName(node)) { + return node.parent.kind === 158 || isJSXTagName(node); + case 69: + if (node.parent.kind === 158 || isJSXTagName(node)) { return true; } - // fall through - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 97 /* ThisKeyword */: + case 8: + case 9: + case 97: var parent_3 = node.parent; switch (parent_3.kind) { - case 218 /* VariableDeclaration */: - case 142 /* Parameter */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 255 /* EnumMember */: - case 253 /* PropertyAssignment */: - case 169 /* BindingElement */: + case 218: + case 142: + case 145: + case 144: + case 255: + case 253: + case 169: return parent_3.initializer === node; - case 202 /* ExpressionStatement */: - case 203 /* IfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 211 /* ReturnStatement */: - case 212 /* WithStatement */: - case 213 /* SwitchStatement */: - case 249 /* CaseClause */: - case 215 /* ThrowStatement */: - case 213 /* SwitchStatement */: + case 202: + case 203: + case 204: + case 205: + case 211: + case 212: + case 213: + case 249: + case 215: + case 213: return parent_3.expression === node; - case 206 /* ForStatement */: + case 206: var forStatement = parent_3; - return (forStatement.initializer === node && forStatement.initializer.kind !== 219 /* VariableDeclarationList */) || + return (forStatement.initializer === node && forStatement.initializer.kind !== 219) || forStatement.condition === node || forStatement.incrementor === node; - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 207: + case 208: var forInStatement = parent_3; - return (forInStatement.initializer === node && forInStatement.initializer.kind !== 219 /* VariableDeclarationList */) || + return (forInStatement.initializer === node && forInStatement.initializer.kind !== 219) || forInStatement.expression === node; - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: + case 177: + case 195: return node === parent_3.expression; - case 197 /* TemplateSpan */: + case 197: return node === parent_3.expression; - case 140 /* ComputedPropertyName */: + case 140: return node === parent_3.expression; - case 143 /* Decorator */: - case 248 /* JsxExpression */: - case 247 /* JsxSpreadAttribute */: + case 143: + case 248: + case 247: return true; - case 194 /* ExpressionWithTypeArguments */: + case 194: return parent_3.expression === node && isExpressionWithTypeArgumentsInClassExtendsClause(parent_3); default: if (isExpression(parent_3)) { @@ -6610,19 +5732,17 @@ var ts; } ts.isExpression = isExpression; function isExternalModuleNameRelative(moduleName) { - // TypeScript 1.0 spec (April 2014): 11.2.1 - // An external module name is "relative" if the first term is "." or "..". return moduleName.substr(0, 2) === "./" || moduleName.substr(0, 3) === "../" || moduleName.substr(0, 2) === ".\\" || moduleName.substr(0, 3) === "..\\"; } ts.isExternalModuleNameRelative = isExternalModuleNameRelative; function isInstantiatedModule(node, preserveConstEnums) { var moduleState = ts.getModuleInstanceState(node); - return moduleState === 1 /* Instantiated */ || - (preserveConstEnums && moduleState === 2 /* ConstEnumOnly */); + return moduleState === 1 || + (preserveConstEnums && moduleState === 2); } ts.isInstantiatedModule = isInstantiatedModule; function isExternalModuleImportEqualsDeclaration(node) { - return node.kind === 229 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 240 /* ExternalModuleReference */; + return node.kind === 229 && node.moduleReference.kind === 240; } ts.isExternalModuleImportEqualsDeclaration = isExternalModuleImportEqualsDeclaration; function getExternalModuleImportEqualsDeclarationExpression(node) { @@ -6631,7 +5751,7 @@ var ts; } ts.getExternalModuleImportEqualsDeclarationExpression = getExternalModuleImportEqualsDeclarationExpression; function isInternalModuleImportEqualsDeclaration(node) { - return node.kind === 229 /* ImportEqualsDeclaration */ && node.moduleReference.kind !== 240 /* ExternalModuleReference */; + return node.kind === 229 && node.moduleReference.kind !== 240; } ts.isInternalModuleImportEqualsDeclaration = isInternalModuleImportEqualsDeclaration; function isSourceFileJavaScript(file) { @@ -6639,98 +5759,82 @@ var ts; } ts.isSourceFileJavaScript = isSourceFileJavaScript; function isInJavaScriptFile(node) { - return node && !!(node.flags & 134217728 /* JavaScriptFile */); + return node && !!(node.flags & 134217728); } ts.isInJavaScriptFile = isInJavaScriptFile; - /** - * Returns true if the node is a CallExpression to the identifier 'require' with - * exactly one argument. - * This function does not test if the node is in a JavaScript file or not. - */ function isRequireCall(expression, checkArgumentIsStringLiteral) { - // of the form 'require("name")' - var isRequire = expression.kind === 174 /* CallExpression */ && - expression.expression.kind === 69 /* Identifier */ && + var isRequire = expression.kind === 174 && + expression.expression.kind === 69 && expression.expression.text === "require" && expression.arguments.length === 1; - return isRequire && (!checkArgumentIsStringLiteral || expression.arguments[0].kind === 9 /* StringLiteral */); + return isRequire && (!checkArgumentIsStringLiteral || expression.arguments[0].kind === 9); } ts.isRequireCall = isRequireCall; function isSingleOrDoubleQuote(charCode) { - return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */; + return charCode === 39 || charCode === 34; } ts.isSingleOrDoubleQuote = isSingleOrDoubleQuote; - /** - * Returns true if the node is a variable declaration whose initializer is a function expression. - * This function does not test if the node is in a JavaScript file or not. - */ function isDeclarationOfFunctionExpression(s) { - if (s.valueDeclaration && s.valueDeclaration.kind === 218 /* VariableDeclaration */) { + if (s.valueDeclaration && s.valueDeclaration.kind === 218) { var declaration = s.valueDeclaration; - return declaration.initializer && declaration.initializer.kind === 179 /* FunctionExpression */; + return declaration.initializer && declaration.initializer.kind === 179; } return false; } ts.isDeclarationOfFunctionExpression = isDeclarationOfFunctionExpression; - /// Given a BinaryExpression, returns SpecialPropertyAssignmentKind for the various kinds of property - /// assignments we treat as special in the binder function getSpecialPropertyAssignmentKind(expression) { if (!isInJavaScriptFile(expression)) { - return 0 /* None */; + return 0; } - if (expression.kind !== 187 /* BinaryExpression */) { - return 0 /* None */; + if (expression.kind !== 187) { + return 0; } var expr = expression; - if (expr.operatorToken.kind !== 56 /* EqualsToken */ || expr.left.kind !== 172 /* PropertyAccessExpression */) { - return 0 /* None */; + if (expr.operatorToken.kind !== 56 || expr.left.kind !== 172) { + return 0; } var lhs = expr.left; - if (lhs.expression.kind === 69 /* Identifier */) { + if (lhs.expression.kind === 69) { var lhsId = lhs.expression; if (lhsId.text === "exports") { - // exports.name = expr - return 1 /* ExportsProperty */; + return 1; } else if (lhsId.text === "module" && lhs.name.text === "exports") { - // module.exports = expr - return 2 /* ModuleExports */; + return 2; } } - else if (lhs.expression.kind === 97 /* ThisKeyword */) { - return 4 /* ThisProperty */; + else if (lhs.expression.kind === 97) { + return 4; } - else if (lhs.expression.kind === 172 /* PropertyAccessExpression */) { - // chained dot, e.g. x.y.z = expr; this var is the 'x.y' part + else if (lhs.expression.kind === 172) { var innerPropertyAccess = lhs.expression; - if (innerPropertyAccess.expression.kind === 69 /* Identifier */) { - // module.exports.name = expr + if (innerPropertyAccess.expression.kind === 69) { var innerPropertyAccessIdentifier = innerPropertyAccess.expression; if (innerPropertyAccessIdentifier.text === "module" && innerPropertyAccess.name.text === "exports") { - return 1 /* ExportsProperty */; + return 1; } if (innerPropertyAccess.name.text === "prototype") { - return 3 /* PrototypeProperty */; + return 3; } } } - return 0 /* None */; + return 0; } ts.getSpecialPropertyAssignmentKind = getSpecialPropertyAssignmentKind; function getExternalModuleName(node) { - if (node.kind === 230 /* ImportDeclaration */) { + if (node.kind === 230) { return node.moduleSpecifier; } - if (node.kind === 229 /* ImportEqualsDeclaration */) { + if (node.kind === 229) { var reference = node.moduleReference; - if (reference.kind === 240 /* ExternalModuleReference */) { + if (reference.kind === 240) { return reference.expression; } } - if (node.kind === 236 /* ExportDeclaration */) { + if (node.kind === 236) { return node.moduleSpecifier; } - if (node.kind === 225 /* ModuleDeclaration */ && node.name.kind === 9 /* StringLiteral */) { + if (node.kind === 225 && node.name.kind === 9) { return node.name; } } @@ -6738,13 +5842,13 @@ var ts; function hasQuestionToken(node) { if (node) { switch (node.kind) { - case 142 /* Parameter */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 254 /* ShorthandPropertyAssignment */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 142: + case 147: + case 146: + case 254: + case 253: + case 145: + case 144: return node.questionToken !== undefined; } } @@ -6752,9 +5856,9 @@ var ts; } ts.hasQuestionToken = hasQuestionToken; function isJSDocConstructSignature(node) { - return node.kind === 269 /* JSDocFunctionType */ && + return node.kind === 269 && node.parameters.length > 0 && - node.parameters[0].type.kind === 271 /* JSDocConstructorType */; + node.parameters[0].type.kind === 271; } ts.isJSDocConstructSignature = isJSDocConstructSignature; function getJSDocTag(node, kind, checkParentVariableStatement) { @@ -6779,30 +5883,23 @@ var ts; if (node.jsDocComments) { return node.jsDocComments; } - // Try to recognize this pattern when node is initializer of variable declaration and JSDoc comments are on containing variable statement. - // /** - // * @param {number} name - // * @returns {number} - // */ - // var x = function(name) { return name.length; } if (checkParentVariableStatement) { - var isInitializerOfVariableDeclarationInStatement = node.parent.kind === 218 /* VariableDeclaration */ && + var isInitializerOfVariableDeclarationInStatement = node.parent.kind === 218 && node.parent.initializer === node && - node.parent.parent.parent.kind === 200 /* VariableStatement */; + node.parent.parent.parent.kind === 200; var variableStatementNode = isInitializerOfVariableDeclarationInStatement ? node.parent.parent.parent : undefined; if (variableStatementNode) { return variableStatementNode.jsDocComments; } - // Also recognize when the node is the RHS of an assignment expression var parent_4 = node.parent; var isSourceOfAssignmentExpressionStatement = parent_4 && parent_4.parent && - parent_4.kind === 187 /* BinaryExpression */ && - parent_4.operatorToken.kind === 56 /* EqualsToken */ && - parent_4.parent.kind === 202 /* ExpressionStatement */; + parent_4.kind === 187 && + parent_4.operatorToken.kind === 56 && + parent_4.parent.kind === 202; if (isSourceOfAssignmentExpressionStatement) { return parent_4.parent.jsDocComments; } - var isPropertyAssignmentExpression = parent_4 && parent_4.kind === 253 /* PropertyAssignment */; + var isPropertyAssignmentExpression = parent_4 && parent_4.kind === 253; if (isPropertyAssignmentExpression) { return parent_4.jsDocComments; } @@ -6810,32 +5907,30 @@ var ts; return undefined; } function getJSDocTypeTag(node) { - return getJSDocTag(node, 277 /* JSDocTypeTag */, /*checkParentVariableStatement*/ false); + return getJSDocTag(node, 277, false); } ts.getJSDocTypeTag = getJSDocTypeTag; function getJSDocReturnTag(node) { - return getJSDocTag(node, 276 /* JSDocReturnTag */, /*checkParentVariableStatement*/ true); + return getJSDocTag(node, 276, true); } ts.getJSDocReturnTag = getJSDocReturnTag; function getJSDocTemplateTag(node) { - return getJSDocTag(node, 278 /* JSDocTemplateTag */, /*checkParentVariableStatement*/ false); + return getJSDocTag(node, 278, false); } ts.getJSDocTemplateTag = getJSDocTemplateTag; function getCorrespondingJSDocParameterTag(parameter) { - if (parameter.name && parameter.name.kind === 69 /* Identifier */) { - // If it's a parameter, see if the parent has a jsdoc comment with an @param - // annotation. + if (parameter.name && parameter.name.kind === 69) { var parameterName = parameter.name.text; - var jsDocComments = getJSDocComments(parameter.parent, /*checkParentVariableStatement*/ true); + var jsDocComments = getJSDocComments(parameter.parent, true); if (jsDocComments) { for (var _i = 0, jsDocComments_2 = jsDocComments; _i < jsDocComments_2.length; _i++) { var jsDocComment = jsDocComments_2[_i]; for (var _a = 0, _b = jsDocComment.tags; _a < _b.length; _a++) { var tag = _b[_a]; - if (tag.kind === 275 /* JSDocParameterTag */) { + if (tag.kind === 275) { var parameterTag = tag; - var name_6 = parameterTag.preParameterName || parameterTag.postParameterName; - if (name_6.text === parameterName) { + var name_7 = parameterTag.preParameterName || parameterTag.postParameterName; + if (name_7.text === parameterName) { return parameterTag; } } @@ -6855,13 +5950,13 @@ var ts; } ts.hasDeclaredRestParameter = hasDeclaredRestParameter; function isRestParameter(node) { - if (node && (node.flags & 134217728 /* JavaScriptFile */)) { - if (node.type && node.type.kind === 270 /* JSDocVariadicType */) { + if (node && (node.flags & 134217728)) { + if (node.type && node.type.kind === 270) { return true; } var paramTag = getCorrespondingJSDocParameterTag(node); if (paramTag && paramTag.typeExpression) { - return paramTag.typeExpression.type.kind === 270 /* JSDocVariadicType */; + return paramTag.typeExpression.type.kind === 270; } } return isDeclaredRestParam(node); @@ -6872,42 +5967,39 @@ var ts; } ts.isDeclaredRestParam = isDeclaredRestParam; function isLiteralKind(kind) { - return 8 /* FirstLiteralToken */ <= kind && kind <= 11 /* LastLiteralToken */; + return 8 <= kind && kind <= 11; } ts.isLiteralKind = isLiteralKind; function isTextualLiteralKind(kind) { - return kind === 9 /* StringLiteral */ || kind === 11 /* NoSubstitutionTemplateLiteral */; + return kind === 9 || kind === 11; } ts.isTextualLiteralKind = isTextualLiteralKind; function isTemplateLiteralKind(kind) { - return 11 /* FirstTemplateToken */ <= kind && kind <= 14 /* LastTemplateToken */; + return 11 <= kind && kind <= 14; } ts.isTemplateLiteralKind = isTemplateLiteralKind; function isBindingPattern(node) { - return !!node && (node.kind === 168 /* ArrayBindingPattern */ || node.kind === 167 /* ObjectBindingPattern */); + return !!node && (node.kind === 168 || node.kind === 167); } ts.isBindingPattern = isBindingPattern; - // A node is an assignment target if it is on the left hand side of an '=' token, if it is parented by a property - // assignment in an object literal that is an assignment target, or if it is parented by an array literal that is - // an assignment target. Examples include 'a = xxx', '{ p: a } = xxx', '[{ p: a}] = xxx'. function isAssignmentTarget(node) { - while (node.parent.kind === 178 /* ParenthesizedExpression */) { + while (node.parent.kind === 178) { node = node.parent; } while (true) { var parent_5 = node.parent; - if (parent_5.kind === 170 /* ArrayLiteralExpression */ || parent_5.kind === 191 /* SpreadElementExpression */) { + if (parent_5.kind === 170 || parent_5.kind === 191) { node = parent_5; continue; } - if (parent_5.kind === 253 /* PropertyAssignment */ || parent_5.kind === 254 /* ShorthandPropertyAssignment */) { + if (parent_5.kind === 253 || parent_5.kind === 254) { node = parent_5.parent; continue; } - return parent_5.kind === 187 /* BinaryExpression */ && - parent_5.operatorToken.kind === 56 /* EqualsToken */ && + return parent_5.kind === 187 && + parent_5.operatorToken.kind === 56 && parent_5.left === node || - (parent_5.kind === 207 /* ForInStatement */ || parent_5.kind === 208 /* ForOfStatement */) && + (parent_5.kind === 207 || parent_5.kind === 208) && parent_5.initializer === node; } } @@ -6923,7 +6015,7 @@ var ts; ts.isNodeDescendentOf = isNodeDescendentOf; function isInAmbientContext(node) { while (node) { - if (node.flags & 2 /* Ambient */ || (node.kind === 256 /* SourceFile */ && node.isDeclarationFile)) { + if (node.flags & 2 || (node.kind === 256 && node.isDeclarationFile)) { return true; } node = node.parent; @@ -6933,35 +6025,35 @@ var ts; ts.isInAmbientContext = isInAmbientContext; function isDeclaration(node) { switch (node.kind) { - case 180 /* ArrowFunction */: - case 169 /* BindingElement */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 148 /* Constructor */: - case 224 /* EnumDeclaration */: - case 255 /* EnumMember */: - case 238 /* ExportSpecifier */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 149 /* GetAccessor */: - case 231 /* ImportClause */: - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 222 /* InterfaceDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 225 /* ModuleDeclaration */: - case 232 /* NamespaceImport */: - case 142 /* Parameter */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 150 /* SetAccessor */: - case 254 /* ShorthandPropertyAssignment */: - case 223 /* TypeAliasDeclaration */: - case 141 /* TypeParameter */: - case 218 /* VariableDeclaration */: - case 279 /* JSDocTypedefTag */: + case 180: + case 169: + case 221: + case 192: + case 148: + case 224: + case 255: + case 238: + case 220: + case 179: + case 149: + case 231: + case 229: + case 234: + case 222: + case 147: + case 146: + case 225: + case 232: + case 142: + case 253: + case 145: + case 144: + case 150: + case 254: + case 223: + case 141: + case 218: + case 279: return true; } return false; @@ -6969,25 +6061,25 @@ var ts; ts.isDeclaration = isDeclaration; function isStatement(n) { switch (n.kind) { - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: - case 217 /* DebuggerStatement */: - case 204 /* DoStatement */: - case 202 /* ExpressionStatement */: - case 201 /* EmptyStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 206 /* ForStatement */: - case 203 /* IfStatement */: - case 214 /* LabeledStatement */: - case 211 /* ReturnStatement */: - case 213 /* SwitchStatement */: - case 215 /* ThrowStatement */: - case 216 /* TryStatement */: - case 200 /* VariableStatement */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 235 /* ExportAssignment */: + case 210: + case 209: + case 217: + case 204: + case 202: + case 201: + case 207: + case 208: + case 206: + case 203: + case 214: + case 211: + case 213: + case 215: + case 216: + case 200: + case 205: + case 212: + case 235: return true; default: return false; @@ -6996,26 +6088,25 @@ var ts; ts.isStatement = isStatement; function isClassElement(n) { switch (n.kind) { - case 148 /* Constructor */: - case 145 /* PropertyDeclaration */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 146 /* MethodSignature */: - case 153 /* IndexSignature */: + case 148: + case 145: + case 147: + case 149: + case 150: + case 146: + case 153: return true; default: return false; } } ts.isClassElement = isClassElement; - // True if the given identifier, string literal, or number literal is the name of a declaration node function isDeclarationName(name) { - if (name.kind !== 69 /* Identifier */ && name.kind !== 9 /* StringLiteral */ && name.kind !== 8 /* NumericLiteral */) { + if (name.kind !== 69 && name.kind !== 9 && name.kind !== 8) { return false; } var parent = name.parent; - if (parent.kind === 234 /* ImportSpecifier */ || parent.kind === 238 /* ExportSpecifier */) { + if (parent.kind === 234 || parent.kind === 238) { if (parent.propertyName) { return true; } @@ -7027,76 +6118,63 @@ var ts; } ts.isDeclarationName = isDeclarationName; function isLiteralComputedPropertyDeclarationName(node) { - return (node.kind === 9 /* StringLiteral */ || node.kind === 8 /* NumericLiteral */) && - node.parent.kind === 140 /* ComputedPropertyName */ && + return (node.kind === 9 || node.kind === 8) && + node.parent.kind === 140 && isDeclaration(node.parent.parent); } ts.isLiteralComputedPropertyDeclarationName = isLiteralComputedPropertyDeclarationName; - // Return true if the given identifier is classified as an IdentifierName function isIdentifierName(node) { var parent = node.parent; switch (parent.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 255 /* EnumMember */: - case 253 /* PropertyAssignment */: - case 172 /* PropertyAccessExpression */: - // Name in member declaration or property name in property access + case 145: + case 144: + case 147: + case 146: + case 149: + case 150: + case 255: + case 253: + case 172: return parent.name === node; - case 139 /* QualifiedName */: - // Name on right hand side of dot in a type query + case 139: if (parent.right === node) { - while (parent.kind === 139 /* QualifiedName */) { + while (parent.kind === 139) { parent = parent.parent; } - return parent.kind === 158 /* TypeQuery */; + return parent.kind === 158; } return false; - case 169 /* BindingElement */: - case 234 /* ImportSpecifier */: - // Property name in binding element or import specifier + case 169: + case 234: return parent.propertyName === node; - case 238 /* ExportSpecifier */: - // Any name in an export specifier + case 238: return true; } return false; } ts.isIdentifierName = isIdentifierName; - // An alias symbol is created by one of the following declarations: - // import = ... - // import from ... - // import * as from ... - // import { x as } from ... - // export { x as } from ... - // export = ... - // export default ... function isAliasSymbolDeclaration(node) { - return node.kind === 229 /* ImportEqualsDeclaration */ || - node.kind === 228 /* NamespaceExportDeclaration */ || - node.kind === 231 /* ImportClause */ && !!node.name || - node.kind === 232 /* NamespaceImport */ || - node.kind === 234 /* ImportSpecifier */ || - node.kind === 238 /* ExportSpecifier */ || - node.kind === 235 /* ExportAssignment */ && node.expression.kind === 69 /* Identifier */; + return node.kind === 229 || + node.kind === 228 || + node.kind === 231 && !!node.name || + node.kind === 232 || + node.kind === 234 || + node.kind === 238 || + node.kind === 235 && node.expression.kind === 69; } ts.isAliasSymbolDeclaration = isAliasSymbolDeclaration; function getClassExtendsHeritageClauseElement(node) { - var heritageClause = getHeritageClause(node.heritageClauses, 83 /* ExtendsKeyword */); + var heritageClause = getHeritageClause(node.heritageClauses, 83); return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : undefined; } ts.getClassExtendsHeritageClauseElement = getClassExtendsHeritageClauseElement; function getClassImplementsHeritageClauseElements(node) { - var heritageClause = getHeritageClause(node.heritageClauses, 106 /* ImplementsKeyword */); + var heritageClause = getHeritageClause(node.heritageClauses, 106); return heritageClause ? heritageClause.types : undefined; } ts.getClassImplementsHeritageClauseElements = getClassImplementsHeritageClauseElements; function getInterfaceBaseTypeNodes(node) { - var heritageClause = getHeritageClause(node.heritageClauses, 83 /* ExtendsKeyword */); + var heritageClause = getHeritageClause(node.heritageClauses, 83); return heritageClause ? heritageClause.types : undefined; } ts.getInterfaceBaseTypeNodes = getInterfaceBaseTypeNodes; @@ -7164,58 +6242,46 @@ var ts; } ts.getFileReferenceFromReferencePath = getFileReferenceFromReferencePath; function isKeyword(token) { - return 70 /* FirstKeyword */ <= token && token <= 138 /* LastKeyword */; + return 70 <= token && token <= 138; } ts.isKeyword = isKeyword; function isTrivia(token) { - return 2 /* FirstTriviaToken */ <= token && token <= 7 /* LastTriviaToken */; + return 2 <= token && token <= 7; } ts.isTrivia = isTrivia; function isAsyncFunctionLike(node) { - return isFunctionLike(node) && (node.flags & 256 /* Async */) !== 0 && !isAccessor(node); + return isFunctionLike(node) && (node.flags & 256) !== 0 && !isAccessor(node); } ts.isAsyncFunctionLike = isAsyncFunctionLike; function isStringOrNumericLiteral(kind) { - return kind === 9 /* StringLiteral */ || kind === 8 /* NumericLiteral */; + return kind === 9 || kind === 8; } ts.isStringOrNumericLiteral = isStringOrNumericLiteral; - /** - * A declaration has a dynamic name if both of the following are true: - * 1. The declaration has a computed property name - * 2. The computed name is *not* expressed as Symbol., where name - * is a property of the Symbol constructor that denotes a built in - * Symbol. - */ function hasDynamicName(declaration) { return declaration.name && isDynamicName(declaration.name); } ts.hasDynamicName = hasDynamicName; function isDynamicName(name) { - return name.kind === 140 /* ComputedPropertyName */ && + return name.kind === 140 && !isStringOrNumericLiteral(name.expression.kind) && !isWellKnownSymbolSyntactically(name.expression); } ts.isDynamicName = isDynamicName; - /** - * Checks if the expression is of the form: - * Symbol.name - * where Symbol is literally the word "Symbol", and name is any identifierName - */ function isWellKnownSymbolSyntactically(node) { return isPropertyAccessExpression(node) && isESSymbolIdentifier(node.expression); } ts.isWellKnownSymbolSyntactically = isWellKnownSymbolSyntactically; function getPropertyNameForPropertyNameNode(name) { - if (name.kind === 69 /* Identifier */ || name.kind === 9 /* StringLiteral */ || name.kind === 8 /* NumericLiteral */ || name.kind === 142 /* Parameter */) { + if (name.kind === 69 || name.kind === 9 || name.kind === 8 || name.kind === 142) { return name.text; } - if (name.kind === 140 /* ComputedPropertyName */) { + if (name.kind === 140) { var nameExpression = name.expression; if (isWellKnownSymbolSyntactically(nameExpression)) { var rightHandSideName = nameExpression.name.text; return getPropertyNameForKnownSymbolName(rightHandSideName); } - else if (nameExpression.kind === 9 /* StringLiteral */ || nameExpression.kind === 8 /* NumericLiteral */) { + else if (nameExpression.kind === 9 || nameExpression.kind === 8) { return nameExpression.text; } } @@ -7226,26 +6292,23 @@ var ts; return "__@" + symbolName; } ts.getPropertyNameForKnownSymbolName = getPropertyNameForKnownSymbolName; - /** - * Includes the word "Symbol" with unicode escapes - */ function isESSymbolIdentifier(node) { - return node.kind === 69 /* Identifier */ && node.text === "Symbol"; + return node.kind === 69 && node.text === "Symbol"; } ts.isESSymbolIdentifier = isESSymbolIdentifier; function isModifierKind(token) { switch (token) { - case 115 /* AbstractKeyword */: - case 118 /* AsyncKeyword */: - case 74 /* ConstKeyword */: - case 122 /* DeclareKeyword */: - case 77 /* DefaultKeyword */: - case 82 /* ExportKeyword */: - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 128 /* ReadonlyKeyword */: - case 113 /* StaticKeyword */: + case 115: + case 118: + case 74: + case 122: + case 77: + case 82: + case 112: + case 110: + case 111: + case 128: + case 113: return true; } return false; @@ -7253,33 +6316,21 @@ var ts; ts.isModifierKind = isModifierKind; function isParameterDeclaration(node) { var root = getRootDeclaration(node); - return root.kind === 142 /* Parameter */; + return root.kind === 142; } ts.isParameterDeclaration = isParameterDeclaration; function getRootDeclaration(node) { - while (node.kind === 169 /* BindingElement */) { + while (node.kind === 169) { node = node.parent.parent; } return node; } ts.getRootDeclaration = getRootDeclaration; function nodeStartsNewLexicalEnvironment(n) { - return isFunctionLike(n) || n.kind === 225 /* ModuleDeclaration */ || n.kind === 256 /* SourceFile */; + return isFunctionLike(n) || n.kind === 225 || n.kind === 256; } ts.nodeStartsNewLexicalEnvironment = nodeStartsNewLexicalEnvironment; - /** - * Creates a shallow, memberwise clone of a node. The "kind", "pos", "end", "flags", and "parent" - * properties are excluded by default, and can be provided via the "location", "flags", and - * "parent" parameters. - * @param node The node to clone. - * @param location An optional TextRange to use to supply the new position. - * @param flags The NodeFlags to use for the cloned node. - * @param parent The parent for the new node. - */ function cloneNode(node, location, flags, parent) { - // We don't use "clone" from core.ts here, as we need to preserve the prototype chain of - // the original node. We also need to exclude specific properties and only include own- - // properties (to skip members already defined on the shared prototype). var clone = location !== undefined ? ts.createNode(node.kind, location.pos, location.end) : createSynthesizedNode(node.kind); @@ -7298,11 +6349,6 @@ var ts; return clone; } ts.cloneNode = cloneNode; - /** - * Creates a deep clone of an EntityName, with new parent pointers. - * @param node The EntityName to clone. - * @param parent The parent for the cloned node. - */ function cloneEntityName(node, parent) { var clone = cloneNode(node, node, node.flags, parent); if (isQualifiedName(clone)) { @@ -7314,7 +6360,7 @@ var ts; } ts.cloneEntityName = cloneEntityName; function isQualifiedName(node) { - return node.kind === 139 /* QualifiedName */; + return node.kind === 139; } ts.isQualifiedName = isQualifiedName; function nodeIsSynthesized(node) { @@ -7322,7 +6368,7 @@ var ts; } ts.nodeIsSynthesized = nodeIsSynthesized; function createSynthesizedNode(kind, startsOnNewLine) { - var node = ts.createNode(kind, /* pos */ -1, /* end */ -1); + var node = ts.createNode(kind, -1, -1); node.startsOnNewLine = startsOnNewLine; return node; } @@ -7409,11 +6455,6 @@ var ts; } } ts.createDiagnosticCollection = createDiagnosticCollection; - // This consists of the first 19 unprintable ASCII characters, canonical escapes, lineSeparator, - // paragraphSeparator, and nextLine. The latter three are just desirable to suppress new lines in - // the language service. These characters should be escaped when printing, and if any characters are added, - // the map below must be updated. Note that this regexp *does not* include the 'delete' character. - // There is no reason for this other than that JSON.stringify does not handle it either. var escapedCharsRegExp = /[\\\"\u0000-\u001f\t\v\f\b\r\n\u2028\u2029\u0085]/g; var escapedCharsMap = { "\0": "\\0", @@ -7427,13 +6468,8 @@ var ts; "\"": "\\\"", "\u2028": "\\u2028", "\u2029": "\\u2029", - "\u0085": "\\u0085" // nextLine + "\u0085": "\\u0085" }; - /** - * Based heavily on the abstract 'Quote'/'QuoteJSONString' operation from ECMA-262 (24.3.2.2), - * but augmented for a few select characters (e.g. lineSeparator, paragraphSeparator, nextLine) - * Note that this doesn't actually wrap the input in double quotes. - */ function escapeString(s) { s = escapedCharsRegExp.test(s) ? s.replace(escapedCharsRegExp, getReplacement) : s; return s; @@ -7454,8 +6490,6 @@ var ts; } var nonAsciiCharacters = /[^\u0000-\u007F]/g; function escapeNonAsciiCharacters(s) { - // Replace non-ASCII characters with '\uNNNN' escapes if any exist. - // Otherwise just return the original string. return nonAsciiCharacters.test(s) ? s.replace(nonAsciiCharacters, function (c) { return get16BitUnicodeEscapeSequence(c.charCodeAt(0)); }) : s; @@ -7542,14 +6576,11 @@ var ts; }; } ts.createTextWriter = createTextWriter; - /** - * Resolves a local path to a path which is absolute to the base of the emit - */ function getExternalModuleNameFromPath(host, fileName) { var getCanonicalFileName = function (f) { return host.getCanonicalFileName(f); }; var dir = ts.toPath(host.getCommonSourceDirectory(), host.getCurrentDirectory(), getCanonicalFileName); var filePath = ts.getNormalizedAbsolutePath(fileName, host.getCurrentDirectory()); - var relativePath = ts.getRelativePathToDirectoryOrUrl(dir, filePath, dir, getCanonicalFileName, /*isAbsolutePathAnUrl*/ false); + var relativePath = ts.getRelativePathToDirectoryOrUrl(dir, filePath, dir, getCanonicalFileName, false); return ts.removeFileExtension(relativePath); } ts.getExternalModuleNameFromPath = getExternalModuleNameFromPath; @@ -7567,7 +6598,7 @@ var ts; ts.getOwnEmitOutputFilePath = getOwnEmitOutputFilePath; function getDeclarationEmitOutputFilePath(sourceFile, host) { var options = host.getCompilerOptions(); - var outputDir = options.declarationDir || options.outDir; // Prefer declaration folder if specified + var outputDir = options.declarationDir || options.outDir; if (options.declaration) { var path = outputDir ? getSourceFilePathInNewDir(sourceFile, host, outputDir) @@ -7577,18 +6608,17 @@ var ts; } ts.getDeclarationEmitOutputFilePath = getDeclarationEmitOutputFilePath; function getEmitScriptTarget(compilerOptions) { - return compilerOptions.target || 0 /* ES3 */; + return compilerOptions.target || 0; } ts.getEmitScriptTarget = getEmitScriptTarget; function getEmitModuleKind(compilerOptions) { return typeof compilerOptions.module === "number" ? compilerOptions.module : - getEmitScriptTarget(compilerOptions) === 2 /* ES6 */ ? ts.ModuleKind.ES6 : ts.ModuleKind.CommonJS; + getEmitScriptTarget(compilerOptions) === 2 ? ts.ModuleKind.ES6 : ts.ModuleKind.CommonJS; } ts.getEmitModuleKind = getEmitModuleKind; function forEachExpectedEmitFile(host, action, targetSourceFile) { var options = host.getCompilerOptions(); - // Emit on each source file if (options.outFile || options.out) { onBundledEmit(host); } @@ -7602,18 +6632,14 @@ var ts; } } function onSingleFileEmit(host, sourceFile) { - // JavaScript files are always LanguageVariant.JSX, as JSX syntax is allowed in .js files also. - // So for JavaScript files, '.jsx' is only emitted if the input was '.jsx', and JsxEmit.Preserve. - // For TypeScript, the only time to emit with a '.jsx' extension, is on JSX input, and JsxEmit.Preserve var extension = ".js"; - if (options.jsx === 1 /* Preserve */) { + if (options.jsx === 1) { if (isSourceFileJavaScript(sourceFile)) { if (ts.fileExtensionIs(sourceFile.fileName, ".jsx")) { extension = ".jsx"; } } - else if (sourceFile.languageVariant === 1 /* JSX */) { - // TypeScript source file preserving JSX syntax + else if (sourceFile.languageVariant === 1) { extension = ".jsx"; } } @@ -7623,14 +6649,13 @@ var ts; sourceMapFilePath: getSourceMapFilePath(jsFilePath, options), declarationFilePath: !isSourceFileJavaScript(sourceFile) ? getDeclarationEmitOutputFilePath(sourceFile, host) : undefined }; - action(emitFileNames, [sourceFile], /*isBundledEmit*/ false); + action(emitFileNames, [sourceFile], false); } function onBundledEmit(host) { - // Can emit only sources that are not declaration file and are either non module code or module with --module or --target es6 specified var bundledSources = ts.filter(host.getSourceFiles(), function (sourceFile) { - return !isDeclarationFile(sourceFile) // Not a declaration file + return !isDeclarationFile(sourceFile) && (!ts.isExternalModule(sourceFile) || !!getEmitModuleKind(options)); - }); // and not a module, unless module emit enabled + }); if (bundledSources.length) { var jsFilePath = options.outFile || options.out; var emitFileNames = { @@ -7638,7 +6663,7 @@ var ts; sourceMapFilePath: getSourceMapFilePath(jsFilePath, options), declarationFilePath: options.declaration ? ts.removeFileExtension(jsFilePath) + ".d.ts" : undefined }; - action(emitFileNames, bundledSources, /*isBundledEmit*/ true); + action(emitFileNames, bundledSources, true); } } function getSourceMapFilePath(jsFilePath, options) { @@ -7648,7 +6673,9 @@ var ts; ts.forEachExpectedEmitFile = forEachExpectedEmitFile; function getSourceFilePathInNewDir(sourceFile, host, newDirPath) { var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory()); - sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), ""); + var commonSourceDirectory = host.getCommonSourceDirectory(); + var isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0; + sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; return ts.combinePaths(newDirPath, sourceFilePath); } ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir; @@ -7668,7 +6695,7 @@ var ts; ts.getLineOfLocalPositionFromLineMap = getLineOfLocalPositionFromLineMap; function getFirstConstructorWithBody(node) { return ts.forEach(node.members, function (member) { - if (member.kind === 148 /* Constructor */ && nodeIsPresent(member.body)) { + if (member.kind === 148 && nodeIsPresent(member.body)) { return member; } }); @@ -7677,8 +6704,8 @@ var ts; function getSetAccessorTypeAnnotationNode(accessor) { if (accessor && accessor.parameters.length > 0) { var hasThis = accessor.parameters.length === 2 && - accessor.parameters[0].name.kind === 69 /* Identifier */ && - accessor.parameters[0].name.originalKeywordKind === 97 /* ThisKeyword */; + accessor.parameters[0].name.kind === 69 && + accessor.parameters[0].name.originalKeywordKind === 97; return accessor.parameters[hasThis ? 1 : 0].type; } } @@ -7690,10 +6717,10 @@ var ts; var setAccessor; if (hasDynamicName(accessor)) { firstAccessor = accessor; - if (accessor.kind === 149 /* GetAccessor */) { + if (accessor.kind === 149) { getAccessor = accessor; } - else if (accessor.kind === 150 /* SetAccessor */) { + else if (accessor.kind === 150) { setAccessor = accessor; } else { @@ -7702,8 +6729,8 @@ var ts; } else { ts.forEach(declarations, function (member) { - if ((member.kind === 149 /* GetAccessor */ || member.kind === 150 /* SetAccessor */) - && (member.flags & 32 /* Static */) === (accessor.flags & 32 /* Static */)) { + if ((member.kind === 149 || member.kind === 150) + && (member.flags & 32) === (accessor.flags & 32)) { var memberName = getPropertyNameForPropertyNameNode(member.name); var accessorName = getPropertyNameForPropertyNameNode(accessor.name); if (memberName === accessorName) { @@ -7713,10 +6740,10 @@ var ts; else if (!secondAccessor) { secondAccessor = member; } - if (member.kind === 149 /* GetAccessor */ && !getAccessor) { + if (member.kind === 149 && !getAccessor) { getAccessor = member; } - if (member.kind === 150 /* SetAccessor */ && !setAccessor) { + if (member.kind === 150 && !setAccessor) { setAccessor = member; } } @@ -7732,7 +6759,6 @@ var ts; } ts.getAllAccessorDeclarations = getAllAccessorDeclarations; function emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments) { - // If the leading comments start on different line than the start of node, write new line if (leadingComments && leadingComments.length && node.pos !== leadingComments[0].pos && getLineOfLocalPositionFromLineMap(lineMap, node.pos) !== getLineOfLocalPositionFromLineMap(lineMap, leadingComments[0].pos)) { writer.writeLine(); @@ -7754,31 +6780,20 @@ var ts; writer.write(" "); } else { - // Emit leading space to separate comment during next comment emit emitLeadingSpace = true; } }); } ts.emitComments = emitComments; - /** - * Detached comment is a comment at the top of file or function body that is separated from - * the next statement by space. - */ function emitDetachedComments(text, lineMap, writer, writeComment, node, newLine, removeComments) { var leadingComments; var currentDetachedCommentInfo; if (removeComments) { - // removeComments is true, only reserve pinned comment at the top of file - // For example: - // /*! Pinned Comment */ - // - // var x = 10; if (node.pos === 0) { leadingComments = ts.filter(ts.getLeadingCommentRanges(text, node.pos), isPinnedComment); } } else { - // removeComments is false, just get detached as normal and bypass the process to filter comment leadingComments = ts.getLeadingCommentRanges(text, node.pos); } if (leadingComments) { @@ -7790,9 +6805,6 @@ var ts; var lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, lastComment.end); var commentLine = getLineOfLocalPositionFromLineMap(lineMap, comment.pos); if (commentLine >= lastCommentLine + 2) { - // There was a blank line between the last comment and this comment. This - // comment is not part of the copyright comments. Return what we have so - // far. break; } } @@ -7800,28 +6812,24 @@ var ts; lastComment = comment; } if (detachedComments.length) { - // All comments look like they could have been part of the copyright header. Make - // sure there is at least one blank line between it and the node. If not, it's not - // a copyright header. var lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, ts.lastOrUndefined(detachedComments).end); var nodeLine = getLineOfLocalPositionFromLineMap(lineMap, ts.skipTrivia(text, node.pos)); if (nodeLine >= lastCommentLine + 2) { - // Valid detachedComments emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments); - emitComments(text, lineMap, writer, detachedComments, /*trailingSeparator*/ true, newLine, writeComment); + emitComments(text, lineMap, writer, detachedComments, true, newLine, writeComment); currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: ts.lastOrUndefined(detachedComments).end }; } } } return currentDetachedCommentInfo; function isPinnedComment(comment) { - return text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && - text.charCodeAt(comment.pos + 2) === 33 /* exclamation */; + return text.charCodeAt(comment.pos + 1) === 42 && + text.charCodeAt(comment.pos + 2) === 33; } } ts.emitDetachedComments = emitDetachedComments; function writeCommentRange(text, lineMap, writer, comment, newLine) { - if (text.charCodeAt(comment.pos + 1) === 42 /* asterisk */) { + if (text.charCodeAt(comment.pos + 1) === 42) { var firstCommentLineAndCharacter = ts.computeLineAndCharacterOfPosition(lineMap, comment.pos); var lineCount = lineMap.length; var firstCommentLineIndent = void 0; @@ -7830,50 +6838,29 @@ var ts; ? text.length + 1 : lineMap[currentLine + 1]; if (pos !== comment.pos) { - // If we are not emitting first line, we need to write the spaces to adjust the alignment if (firstCommentLineIndent === undefined) { firstCommentLineIndent = calculateIndent(text, lineMap[firstCommentLineAndCharacter.line], comment.pos); } - // These are number of spaces writer is going to write at current indent var currentWriterIndentSpacing = writer.getIndent() * getIndentSize(); - // Number of spaces we want to be writing - // eg: Assume writer indent - // module m { - // /* starts at character 9 this is line 1 - // * starts at character pos 4 line --1 = 8 - 8 + 3 - // More left indented comment */ --2 = 8 - 8 + 2 - // class c { } - // } - // module m { - // /* this is line 1 -- Assume current writer indent 8 - // * line --3 = 8 - 4 + 5 - // More right indented comment */ --4 = 8 - 4 + 11 - // class c { } - // } var spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(text, pos, nextLineStart); if (spacesToEmit > 0) { var numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize(); var indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize()); - // Write indent size string ( in eg 1: = "", 2: "" , 3: string with 8 spaces 4: string with 12 spaces writer.rawWrite(indentSizeSpaceString); - // Emit the single spaces (in eg: 1: 3 spaces, 2: 2 spaces, 3: 1 space, 4: 3 spaces) while (numberOfSingleSpacesToEmit) { writer.rawWrite(" "); numberOfSingleSpacesToEmit--; } } else { - // No spaces to emit write empty string writer.rawWrite(""); } } - // Write the comment line text writeTrimmedCurrentLine(text, comment, writer, newLine, pos, nextLineStart); pos = nextLineStart; } } else { - // Single line comment of style //.... writer.write(text.substring(comment.pos, comment.end)); } } @@ -7882,26 +6869,22 @@ var ts; var end = Math.min(comment.end, nextLineStart - 1); var currentLineText = text.substring(pos, end).replace(/^\s+|\s+$/g, ""); if (currentLineText) { - // trimmed forward and ending spaces text writer.write(currentLineText); if (end !== comment.end) { writer.writeLine(); } } else { - // Empty string - make sure we write empty line writer.writeLiteral(newLine); } } function calculateIndent(text, pos, end) { var currentLineIndent = 0; for (; pos < end && ts.isWhiteSpace(text.charCodeAt(pos)); pos++) { - if (text.charCodeAt(pos) === 9 /* tab */) { - // Tabs = TabSize = indent size and go to next tabStop + if (text.charCodeAt(pos) === 9) { currentLineIndent += getIndentSize() - (currentLineIndent % getIndentSize()); } else { - // Single space currentLineIndent++; } } @@ -7909,17 +6892,17 @@ var ts; } function modifierToFlag(token) { switch (token) { - case 113 /* StaticKeyword */: return 32 /* Static */; - case 112 /* PublicKeyword */: return 4 /* Public */; - case 111 /* ProtectedKeyword */: return 16 /* Protected */; - case 110 /* PrivateKeyword */: return 8 /* Private */; - case 115 /* AbstractKeyword */: return 128 /* Abstract */; - case 82 /* ExportKeyword */: return 1 /* Export */; - case 122 /* DeclareKeyword */: return 2 /* Ambient */; - case 74 /* ConstKeyword */: return 2048 /* Const */; - case 77 /* DefaultKeyword */: return 512 /* Default */; - case 118 /* AsyncKeyword */: return 256 /* Async */; - case 128 /* ReadonlyKeyword */: return 64 /* Readonly */; + case 113: return 32; + case 112: return 4; + case 111: return 16; + case 110: return 8; + case 115: return 128; + case 82: return 1; + case 122: return 2; + case 74: return 2048; + case 77: return 512; + case 118: return 256; + case 128: return 64; } return 0; } @@ -7927,30 +6910,30 @@ var ts; function isLeftHandSideExpression(expr) { if (expr) { switch (expr.kind) { - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: - case 175 /* NewExpression */: - case 174 /* CallExpression */: - case 196 /* NonNullExpression */: - case 241 /* JsxElement */: - case 242 /* JsxSelfClosingElement */: - case 176 /* TaggedTemplateExpression */: - case 170 /* ArrayLiteralExpression */: - case 178 /* ParenthesizedExpression */: - case 171 /* ObjectLiteralExpression */: - case 192 /* ClassExpression */: - case 179 /* FunctionExpression */: - case 69 /* Identifier */: - case 10 /* RegularExpressionLiteral */: - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 189 /* TemplateExpression */: - case 84 /* FalseKeyword */: - case 93 /* NullKeyword */: - case 97 /* ThisKeyword */: - case 99 /* TrueKeyword */: - case 95 /* SuperKeyword */: + case 172: + case 173: + case 175: + case 174: + case 196: + case 241: + case 242: + case 176: + case 170: + case 178: + case 171: + case 192: + case 179: + case 69: + case 10: + case 8: + case 9: + case 11: + case 189: + case 84: + case 93: + case 97: + case 99: + case 95: return true; } } @@ -7958,23 +6941,21 @@ var ts; } ts.isLeftHandSideExpression = isLeftHandSideExpression; function isAssignmentOperator(token) { - return token >= 56 /* FirstAssignment */ && token <= 68 /* LastAssignment */; + return token >= 56 && token <= 68; } ts.isAssignmentOperator = isAssignmentOperator; function isExpressionWithTypeArgumentsInClassExtendsClause(node) { - return node.kind === 194 /* ExpressionWithTypeArguments */ && - node.parent.token === 83 /* ExtendsKeyword */ && + return node.kind === 194 && + node.parent.token === 83 && isClassLike(node.parent.parent); } ts.isExpressionWithTypeArgumentsInClassExtendsClause = isExpressionWithTypeArgumentsInClassExtendsClause; - // Returns false if this heritage clause element's expression contains something unsupported - // (i.e. not a name or dotted name). function isSupportedExpressionWithTypeArguments(node) { return isSupportedExpressionWithTypeArgumentsRest(node.expression); } ts.isSupportedExpressionWithTypeArguments = isSupportedExpressionWithTypeArguments; function isSupportedExpressionWithTypeArgumentsRest(node) { - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { return true; } else if (isPropertyAccessExpression(node)) { @@ -7985,39 +6966,38 @@ var ts; } } function isRightSideOfQualifiedNameOrPropertyAccess(node) { - return (node.parent.kind === 139 /* QualifiedName */ && node.parent.right === node) || - (node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.name === node); + return (node.parent.kind === 139 && node.parent.right === node) || + (node.parent.kind === 172 && node.parent.name === node); } ts.isRightSideOfQualifiedNameOrPropertyAccess = isRightSideOfQualifiedNameOrPropertyAccess; function isEmptyObjectLiteralOrArrayLiteral(expression) { var kind = expression.kind; - if (kind === 171 /* ObjectLiteralExpression */) { + if (kind === 171) { return expression.properties.length === 0; } - if (kind === 170 /* ArrayLiteralExpression */) { + if (kind === 170) { return expression.elements.length === 0; } return false; } ts.isEmptyObjectLiteralOrArrayLiteral = isEmptyObjectLiteralOrArrayLiteral; function getLocalSymbolForExportDefault(symbol) { - return symbol && symbol.valueDeclaration && (symbol.valueDeclaration.flags & 512 /* Default */) ? symbol.valueDeclaration.localSymbol : undefined; + return symbol && symbol.valueDeclaration && (symbol.valueDeclaration.flags & 512) ? symbol.valueDeclaration.localSymbol : undefined; } ts.getLocalSymbolForExportDefault = getLocalSymbolForExportDefault; function hasJavaScriptFileExtension(fileName) { return ts.forEach(ts.supportedJavascriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); } ts.hasJavaScriptFileExtension = hasJavaScriptFileExtension; - /** - * Replace each instance of non-ascii characters by one, two, three, or four escape sequences - * representing the UTF-8 encoding of the character, and return the expanded char code list. - */ + function hasTypeScriptFileExtension(fileName) { + return ts.forEach(ts.supportedTypeScriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); + } + ts.hasTypeScriptFileExtension = hasTypeScriptFileExtension; function getExpandedCharCodes(input) { var output = []; var length = input.length; for (var i = 0; i < length; i++) { var charCode = input.charCodeAt(i); - // handel utf8 if (charCode < 0x80) { output.push(charCode); } @@ -8042,18 +7022,10 @@ var ts; } return output; } - /** - * Serialize an object graph into a JSON string. This is intended only for use on an acyclic graph - * as the fallback implementation does not check for circular references by default. - */ ts.stringify = typeof JSON !== "undefined" && JSON.stringify ? JSON.stringify : stringifyFallback; - /** - * Serialize an object graph into a JSON string. - */ function stringifyFallback(value) { - // JSON.stringify returns `undefined` here, instead of the string "undefined". return value === undefined ? undefined : stringifyValue(value); } function stringifyValue(value) { @@ -8084,9 +7056,6 @@ var ts; : (memo ? memo + "," : memo) + ("\"" + escapeString(key) + "\":" + stringifyValue(value)); } var base64Digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - /** - * Converts a string to a base-64 encoded ASCII string. - */ function convertToBase64(input) { var result = ""; var charCodes = getExpandedCharCodes(input); @@ -8094,21 +7063,16 @@ var ts; var length = charCodes.length; var byte1, byte2, byte3, byte4; while (i < length) { - // Convert every 6-bits in the input 3 character points - // into a base64 digit byte1 = charCodes[i] >> 2; byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4; byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6; byte4 = charCodes[i + 2] & 63; - // We are out of characters in the input, set the extra - // digits to 64 (padding character). if (i + 1 >= length) { byte3 = byte4 = 64; } else if (i + 2 >= length) { byte4 = 64; } - // Write to the output result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4); i += 3; } @@ -8118,16 +7082,16 @@ var ts; function convertToRelativePath(absoluteOrRelativePath, basePath, getCanonicalFileName) { return !ts.isRootedDiskPath(absoluteOrRelativePath) ? absoluteOrRelativePath - : ts.getRelativePathToDirectoryOrUrl(basePath, absoluteOrRelativePath, basePath, getCanonicalFileName, /* isAbsolutePathAnUrl */ false); + : ts.getRelativePathToDirectoryOrUrl(basePath, absoluteOrRelativePath, basePath, getCanonicalFileName, false); } ts.convertToRelativePath = convertToRelativePath; var carriageReturnLineFeed = "\r\n"; var lineFeed = "\n"; function getNewLineCharacter(options) { - if (options.newLine === 0 /* CarriageReturnLineFeed */) { + if (options.newLine === 0) { return carriageReturnLineFeed; } - else if (options.newLine === 1 /* LineFeed */) { + else if (options.newLine === 1) { return lineFeed; } else if (ts.sys) { @@ -8137,7 +7101,6 @@ var ts; } ts.getNewLineCharacter = getNewLineCharacter; function isWatchSet(options) { - // Firefox has Object.prototype.watch return options.watch && options.hasOwnProperty("watch"); } ts.isWatchSet = isWatchSet; @@ -8145,7 +7108,7 @@ var ts; var ts; (function (ts) { function getDefaultLibFileName(options) { - return options.target === 2 /* ES6 */ ? "lib.es6.d.ts" : "lib.d.ts"; + return options.target === 2 ? "lib.es6.d.ts" : "lib.d.ts"; } ts.getDefaultLibFileName = getDefaultLibFileName; function textSpanEnd(span) { @@ -8160,7 +7123,6 @@ var ts; return position >= span.start && position < textSpanEnd(span); } ts.textSpanContainsPosition = textSpanContainsPosition; - // Returns true if 'span' contains 'other'. function textSpanContainsTextSpan(span, other) { return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span); } @@ -8238,14 +7200,6 @@ var ts; } ts.createTextChangeRange = createTextChangeRange; ts.unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0); - /** - * Called to merge all the changes that occurred across several versions of a script snapshot - * into a single change. i.e. if a user keeps making successive edits to a script we will - * have a text change from V1 to V2, V2 to V3, ..., Vn. - * - * This function will then merge those changes into a single change range valid between V1 and - * Vn. - */ function collapseTextChangeRangesAcrossMultipleVersions(changes) { if (changes.length === 0) { return ts.unchangedTextChangeRange; @@ -8253,93 +7207,12 @@ var ts; if (changes.length === 1) { return changes[0]; } - // We change from talking about { { oldStart, oldLength }, newLength } to { oldStart, oldEnd, newEnd } - // as it makes things much easier to reason about. var change0 = changes[0]; var oldStartN = change0.span.start; var oldEndN = textSpanEnd(change0.span); var newEndN = oldStartN + change0.newLength; for (var i = 1; i < changes.length; i++) { var nextChange = changes[i]; - // Consider the following case: - // i.e. two edits. The first represents the text change range { { 10, 50 }, 30 }. i.e. The span starting - // at 10, with length 50 is reduced to length 30. The second represents the text change range { { 30, 30 }, 40 }. - // i.e. the span starting at 30 with length 30 is increased to length 40. - // - // 0 10 20 30 40 50 60 70 80 90 100 - // ------------------------------------------------------------------------------------------------------- - // | / - // | /---- - // T1 | /---- - // | /---- - // | /---- - // ------------------------------------------------------------------------------------------------------- - // | \ - // | \ - // T2 | \ - // | \ - // | \ - // ------------------------------------------------------------------------------------------------------- - // - // Merging these turns out to not be too difficult. First, determining the new start of the change is trivial - // it's just the min of the old and new starts. i.e.: - // - // 0 10 20 30 40 50 60 70 80 90 100 - // ------------------------------------------------------------*------------------------------------------ - // | / - // | /---- - // T1 | /---- - // | /---- - // | /---- - // ----------------------------------------$-------------------$------------------------------------------ - // . | \ - // . | \ - // T2 . | \ - // . | \ - // . | \ - // ----------------------------------------------------------------------*-------------------------------- - // - // (Note the dots represent the newly inferred start. - // Determining the new and old end is also pretty simple. Basically it boils down to paying attention to the - // absolute positions at the asterisks, and the relative change between the dollar signs. Basically, we see - // which if the two $'s precedes the other, and we move that one forward until they line up. in this case that - // means: - // - // 0 10 20 30 40 50 60 70 80 90 100 - // --------------------------------------------------------------------------------*---------------------- - // | / - // | /---- - // T1 | /---- - // | /---- - // | /---- - // ------------------------------------------------------------$------------------------------------------ - // . | \ - // . | \ - // T2 . | \ - // . | \ - // . | \ - // ----------------------------------------------------------------------*-------------------------------- - // - // In other words (in this case), we're recognizing that the second edit happened after where the first edit - // ended with a delta of 20 characters (60 - 40). Thus, if we go back in time to where the first edit started - // that's the same as if we started at char 80 instead of 60. - // - // As it so happens, the same logic applies if the second edit precedes the first edit. In that case rather - // than pushing the first edit forward to match the second, we'll push the second edit forward to match the - // first. - // - // In this case that means we have { oldStart: 10, oldEnd: 80, newEnd: 70 } or, in TextChangeRange - // semantics: { { start: 10, length: 70 }, newLength: 60 } - // - // The math then works out as follows. - // If we have { oldStart1, oldEnd1, newEnd1 } and { oldStart2, oldEnd2, newEnd2 } then we can compute the - // final result like so: - // - // { - // oldStart3: Min(oldStart1, oldStart2), - // oldEnd3 : Max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1)), - // newEnd3 : Max(newEnd2, newEnd2 + (newEnd1 - oldEnd2)) - // } var oldStart1 = oldStartN; var oldEnd1 = oldEndN; var newEnd1 = newEndN; @@ -8350,13 +7223,13 @@ var ts; oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1)); newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2)); } - return createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), /*newLength:*/ newEndN - oldStartN); + return createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), newEndN - oldStartN); } ts.collapseTextChangeRangesAcrossMultipleVersions = collapseTextChangeRangesAcrossMultipleVersions; function getTypeParameterOwner(d) { - if (d && d.kind === 141 /* TypeParameter */) { + if (d && d.kind === 141) { for (var current = d; current; current = current.parent) { - if (ts.isFunctionLike(current) || ts.isClassLike(current) || current.kind === 222 /* InterfaceDeclaration */) { + if (ts.isFunctionLike(current) || ts.isClassLike(current) || current.kind === 222) { return current; } } @@ -8364,7 +7237,7 @@ var ts; } ts.getTypeParameterOwner = getTypeParameterOwner; function isParameterPropertyDeclaration(node) { - return node.flags & 92 /* ParameterPropertyModifier */ && node.parent.kind === 148 /* Constructor */ && ts.isClassLike(node.parent.parent); + return node.flags & 92 && node.parent.kind === 148 && ts.isClassLike(node.parent.parent); } ts.isParameterPropertyDeclaration = isParameterPropertyDeclaration; function startsWith(str, prefix) { @@ -8377,15 +7250,13 @@ var ts; } ts.endsWith = endsWith; })(ts || (ts = {})); -/// -/// var ts; (function (ts) { - /* @internal */ ts.parseTime = 0; + ts.parseTime = 0; var NodeConstructor; var SourceFileConstructor; function createNode(kind, pos, end) { - if (kind === 256 /* SourceFile */) { + if (kind === 256) { return new (SourceFileConstructor || (SourceFileConstructor = ts.objectAllocator.getSourceFileConstructor()))(kind, pos, end); } else { @@ -8414,40 +7285,33 @@ var ts; } } } - // Invokes a callback for each child of the given node. The 'cbNode' callback is invoked for all child nodes - // stored in properties. If a 'cbNodes' callback is specified, it is invoked for embedded arrays; otherwise, - // embedded arrays are flattened and the 'cbNode' callback is invoked for each element. If a callback returns - // a truthy value, iteration stops and that value is returned. Otherwise, undefined is returned. function forEachChild(node, cbNode, cbNodeArray) { if (!node) { return; } - // The visitXXX functions could be written as local functions that close over the cbNode and cbNodeArray - // callback parameters, but that causes a closure allocation for each invocation with noticeable effects - // on performance. var visitNodes = cbNodeArray ? visitNodeArray : visitEachNode; var cbNodes = cbNodeArray || cbNode; switch (node.kind) { - case 139 /* QualifiedName */: + case 139: return visitNode(cbNode, node.left) || visitNode(cbNode, node.right); - case 141 /* TypeParameter */: + case 141: return visitNode(cbNode, node.name) || visitNode(cbNode, node.constraint) || visitNode(cbNode, node.expression); - case 254 /* ShorthandPropertyAssignment */: + case 254: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.equalsToken) || visitNode(cbNode, node.objectAssignmentInitializer); - case 142 /* Parameter */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 253 /* PropertyAssignment */: - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: + case 142: + case 145: + case 144: + case 253: + case 218: + case 169: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.propertyName) || @@ -8456,24 +7320,24 @@ var ts; visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.type) || visitNode(cbNode, node.initializer); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: + case 156: + case 157: + case 151: + case 152: + case 153: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.parameters) || visitNode(cbNode, node.type); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: + case 147: + case 146: + case 148: + case 149: + case 150: + case 179: + case 220: + case 180: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.asteriskToken) || @@ -8484,302 +7348,301 @@ var ts; visitNode(cbNode, node.type) || visitNode(cbNode, node.equalsGreaterThanToken) || visitNode(cbNode, node.body); - case 155 /* TypeReference */: + case 155: return visitNode(cbNode, node.typeName) || visitNodes(cbNodes, node.typeArguments); - case 154 /* TypePredicate */: + case 154: return visitNode(cbNode, node.parameterName) || visitNode(cbNode, node.type); - case 158 /* TypeQuery */: + case 158: return visitNode(cbNode, node.exprName); - case 159 /* TypeLiteral */: + case 159: return visitNodes(cbNodes, node.members); - case 160 /* ArrayType */: + case 160: return visitNode(cbNode, node.elementType); - case 161 /* TupleType */: + case 161: return visitNodes(cbNodes, node.elementTypes); - case 162 /* UnionType */: - case 163 /* IntersectionType */: + case 162: + case 163: return visitNodes(cbNodes, node.types); - case 164 /* ParenthesizedType */: + case 164: return visitNode(cbNode, node.type); - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: + case 167: + case 168: return visitNodes(cbNodes, node.elements); - case 170 /* ArrayLiteralExpression */: + case 170: return visitNodes(cbNodes, node.elements); - case 171 /* ObjectLiteralExpression */: + case 171: return visitNodes(cbNodes, node.properties); - case 172 /* PropertyAccessExpression */: + case 172: return visitNode(cbNode, node.expression) || - visitNode(cbNode, node.dotToken) || visitNode(cbNode, node.name); - case 173 /* ElementAccessExpression */: + case 173: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.argumentExpression); - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.typeArguments) || visitNodes(cbNodes, node.arguments); - case 176 /* TaggedTemplateExpression */: + case 176: return visitNode(cbNode, node.tag) || visitNode(cbNode, node.template); - case 177 /* TypeAssertionExpression */: + case 177: return visitNode(cbNode, node.type) || visitNode(cbNode, node.expression); - case 178 /* ParenthesizedExpression */: + case 178: return visitNode(cbNode, node.expression); - case 181 /* DeleteExpression */: + case 181: return visitNode(cbNode, node.expression); - case 182 /* TypeOfExpression */: + case 182: return visitNode(cbNode, node.expression); - case 183 /* VoidExpression */: + case 183: return visitNode(cbNode, node.expression); - case 185 /* PrefixUnaryExpression */: + case 185: return visitNode(cbNode, node.operand); - case 190 /* YieldExpression */: + case 190: return visitNode(cbNode, node.asteriskToken) || visitNode(cbNode, node.expression); - case 184 /* AwaitExpression */: + case 184: return visitNode(cbNode, node.expression); - case 186 /* PostfixUnaryExpression */: + case 186: return visitNode(cbNode, node.operand); - case 187 /* BinaryExpression */: + case 187: return visitNode(cbNode, node.left) || visitNode(cbNode, node.operatorToken) || visitNode(cbNode, node.right); - case 195 /* AsExpression */: + case 195: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.type); - case 196 /* NonNullExpression */: + case 196: return visitNode(cbNode, node.expression); - case 188 /* ConditionalExpression */: + case 188: return visitNode(cbNode, node.condition) || visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.whenTrue) || visitNode(cbNode, node.colonToken) || visitNode(cbNode, node.whenFalse); - case 191 /* SpreadElementExpression */: + case 191: return visitNode(cbNode, node.expression); - case 199 /* Block */: - case 226 /* ModuleBlock */: + case 199: + case 226: return visitNodes(cbNodes, node.statements); - case 256 /* SourceFile */: + case 256: return visitNodes(cbNodes, node.statements) || visitNode(cbNode, node.endOfFileToken); - case 200 /* VariableStatement */: + case 200: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.declarationList); - case 219 /* VariableDeclarationList */: + case 219: return visitNodes(cbNodes, node.declarations); - case 202 /* ExpressionStatement */: + case 202: return visitNode(cbNode, node.expression); - case 203 /* IfStatement */: + case 203: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.thenStatement) || visitNode(cbNode, node.elseStatement); - case 204 /* DoStatement */: + case 204: return visitNode(cbNode, node.statement) || visitNode(cbNode, node.expression); - case 205 /* WhileStatement */: + case 205: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 206 /* ForStatement */: + case 206: return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.condition) || visitNode(cbNode, node.incrementor) || visitNode(cbNode, node.statement); - case 207 /* ForInStatement */: + case 207: return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 208 /* ForOfStatement */: + case 208: return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 209 /* ContinueStatement */: - case 210 /* BreakStatement */: + case 209: + case 210: return visitNode(cbNode, node.label); - case 211 /* ReturnStatement */: + case 211: return visitNode(cbNode, node.expression); - case 212 /* WithStatement */: + case 212: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 213 /* SwitchStatement */: + case 213: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.caseBlock); - case 227 /* CaseBlock */: + case 227: return visitNodes(cbNodes, node.clauses); - case 249 /* CaseClause */: + case 249: return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.statements); - case 250 /* DefaultClause */: + case 250: return visitNodes(cbNodes, node.statements); - case 214 /* LabeledStatement */: + case 214: return visitNode(cbNode, node.label) || visitNode(cbNode, node.statement); - case 215 /* ThrowStatement */: + case 215: return visitNode(cbNode, node.expression); - case 216 /* TryStatement */: + case 216: return visitNode(cbNode, node.tryBlock) || visitNode(cbNode, node.catchClause) || visitNode(cbNode, node.finallyBlock); - case 252 /* CatchClause */: + case 252: return visitNode(cbNode, node.variableDeclaration) || visitNode(cbNode, node.block); - case 143 /* Decorator */: + case 143: return visitNode(cbNode, node.expression); - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 221: + case 192: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.heritageClauses) || visitNodes(cbNodes, node.members); - case 222 /* InterfaceDeclaration */: + case 222: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.heritageClauses) || visitNodes(cbNodes, node.members); - case 223 /* TypeAliasDeclaration */: + case 223: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNode(cbNode, node.type); - case 224 /* EnumDeclaration */: + case 224: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.members); - case 255 /* EnumMember */: + case 255: return visitNode(cbNode, node.name) || visitNode(cbNode, node.initializer); - case 225 /* ModuleDeclaration */: + case 225: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.body); - case 229 /* ImportEqualsDeclaration */: + case 229: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.moduleReference); - case 230 /* ImportDeclaration */: + case 230: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.importClause) || visitNode(cbNode, node.moduleSpecifier); - case 231 /* ImportClause */: + case 231: return visitNode(cbNode, node.name) || visitNode(cbNode, node.namedBindings); - case 228 /* NamespaceExportDeclaration */: + case 228: return visitNode(cbNode, node.name); - case 232 /* NamespaceImport */: + case 232: return visitNode(cbNode, node.name); - case 233 /* NamedImports */: - case 237 /* NamedExports */: + case 233: + case 237: return visitNodes(cbNodes, node.elements); - case 236 /* ExportDeclaration */: + case 236: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.exportClause) || visitNode(cbNode, node.moduleSpecifier); - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: + case 234: + case 238: return visitNode(cbNode, node.propertyName) || visitNode(cbNode, node.name); - case 235 /* ExportAssignment */: + case 235: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.expression); - case 189 /* TemplateExpression */: + case 189: return visitNode(cbNode, node.head) || visitNodes(cbNodes, node.templateSpans); - case 197 /* TemplateSpan */: + case 197: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.literal); - case 140 /* ComputedPropertyName */: + case 140: return visitNode(cbNode, node.expression); - case 251 /* HeritageClause */: + case 251: return visitNodes(cbNodes, node.types); - case 194 /* ExpressionWithTypeArguments */: + case 194: return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.typeArguments); - case 240 /* ExternalModuleReference */: + case 240: return visitNode(cbNode, node.expression); - case 239 /* MissingDeclaration */: + case 239: return visitNodes(cbNodes, node.decorators); - case 241 /* JsxElement */: + case 241: return visitNode(cbNode, node.openingElement) || visitNodes(cbNodes, node.children) || visitNode(cbNode, node.closingElement); - case 242 /* JsxSelfClosingElement */: - case 243 /* JsxOpeningElement */: + case 242: + case 243: return visitNode(cbNode, node.tagName) || visitNodes(cbNodes, node.attributes); - case 246 /* JsxAttribute */: + case 246: return visitNode(cbNode, node.name) || visitNode(cbNode, node.initializer); - case 247 /* JsxSpreadAttribute */: + case 247: return visitNode(cbNode, node.expression); - case 248 /* JsxExpression */: + case 248: return visitNode(cbNode, node.expression); - case 245 /* JsxClosingElement */: + case 245: return visitNode(cbNode, node.tagName); - case 257 /* JSDocTypeExpression */: + case 257: return visitNode(cbNode, node.type); - case 261 /* JSDocUnionType */: + case 261: return visitNodes(cbNodes, node.types); - case 262 /* JSDocTupleType */: + case 262: return visitNodes(cbNodes, node.types); - case 260 /* JSDocArrayType */: + case 260: return visitNode(cbNode, node.elementType); - case 264 /* JSDocNonNullableType */: + case 264: return visitNode(cbNode, node.type); - case 263 /* JSDocNullableType */: + case 263: return visitNode(cbNode, node.type); - case 265 /* JSDocRecordType */: + case 265: return visitNodes(cbNodes, node.members); - case 267 /* JSDocTypeReference */: + case 267: return visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeArguments); - case 268 /* JSDocOptionalType */: + case 268: return visitNode(cbNode, node.type); - case 269 /* JSDocFunctionType */: + case 269: return visitNodes(cbNodes, node.parameters) || visitNode(cbNode, node.type); - case 270 /* JSDocVariadicType */: + case 270: return visitNode(cbNode, node.type); - case 271 /* JSDocConstructorType */: + case 271: return visitNode(cbNode, node.type); - case 272 /* JSDocThisType */: + case 272: return visitNode(cbNode, node.type); - case 266 /* JSDocRecordMember */: + case 266: return visitNode(cbNode, node.name) || visitNode(cbNode, node.type); - case 273 /* JSDocComment */: + case 273: return visitNodes(cbNodes, node.tags); - case 275 /* JSDocParameterTag */: + case 275: return visitNode(cbNode, node.preParameterName) || visitNode(cbNode, node.typeExpression) || visitNode(cbNode, node.postParameterName); - case 276 /* JSDocReturnTag */: + case 276: return visitNode(cbNode, node.typeExpression); - case 277 /* JSDocTypeTag */: + case 277: return visitNode(cbNode, node.typeExpression); - case 278 /* JSDocTemplateTag */: + case 278: return visitNodes(cbNodes, node.typeParameters); - case 279 /* JSDocTypedefTag */: + case 279: return visitNode(cbNode, node.typeExpression) || visitNode(cbNode, node.name) || visitNode(cbNode, node.jsDocTypeLiteral); - case 281 /* JSDocTypeLiteral */: + case 281: return visitNodes(cbNodes, node.jsDocPropertyTags); - case 280 /* JSDocPropertyTag */: + case 280: return visitNode(cbNode, node.typeExpression) || visitNode(cbNode, node.name); } @@ -8788,7 +7651,7 @@ var ts; function createSourceFile(fileName, sourceText, languageVersion, setParentNodes, scriptKind) { if (setParentNodes === void 0) { setParentNodes = false; } var start = new Date().getTime(); - var result = Parser.parseSourceFile(fileName, sourceText, languageVersion, /*syntaxCursor*/ undefined, setParentNodes, scriptKind); + var result = Parser.parseSourceFile(fileName, sourceText, languageVersion, undefined, setParentNodes, scriptKind); ts.parseTime += new Date().getTime() - start; return result; } @@ -8797,46 +7660,26 @@ var ts; return file.externalModuleIndicator !== undefined; } ts.isExternalModule = isExternalModule; - // Produces a new SourceFile for the 'newText' provided. The 'textChangeRange' parameter - // indicates what changed between the 'text' that this SourceFile has and the 'newText'. - // The SourceFile will be created with the compiler attempting to reuse as many nodes from - // this file as possible. - // - // Note: this function mutates nodes from this SourceFile. That means any existing nodes - // from this SourceFile that are being held onto may change as a result (including - // becoming detached from any SourceFile). It is recommended that this SourceFile not - // be used once 'update' is called on it. function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) { return IncrementalParser.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); } ts.updateSourceFile = updateSourceFile; - /* @internal */ function parseIsolatedJSDocComment(content, start, length) { var result = Parser.JSDocParser.parseIsolatedJSDocComment(content, start, length); if (result && result.jsDocComment) { - // because the jsDocComment was parsed out of the source file, it might - // not be covered by the fixupParentReferences. Parser.fixupParentReferences(result.jsDocComment); } return result; } ts.parseIsolatedJSDocComment = parseIsolatedJSDocComment; - /* @internal */ - // Exposed only for testing. function parseJSDocTypeExpressionForTests(content, start, length) { return Parser.JSDocParser.parseJSDocTypeExpressionForTests(content, start, length); } ts.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests; - // Implement the parser as a singleton module. We do this for perf reasons because creating - // parser instances can actually be expensive enough to impact us on projects with many source - // files. var Parser; (function (Parser) { - // Share a single scanner across all calls to parse a source file. This helps speed things - // up by avoiding the cost of creating/compiling scanners over and over again. - var scanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ true); - var disallowInAndDecoratorContext = 4194304 /* DisallowInContext */ | 16777216 /* DecoratorContext */; - // capture constructors in 'initializeState' to avoid null checks + var scanner = ts.createScanner(2, true); + var disallowInAndDecoratorContext = 4194304 | 16777216; var NodeConstructor; var SourceFileConstructor; var sourceFile; @@ -8848,80 +7691,7 @@ var ts; var identifiers; var identifierCount; var parsingContext; - // Flags that dictate what parsing context we're in. For example: - // Whether or not we are in strict parsing mode. All that changes in strict parsing mode is - // that some tokens that would be considered identifiers may be considered keywords. - // - // When adding more parser context flags, consider which is the more common case that the - // flag will be in. This should be the 'false' state for that flag. The reason for this is - // that we don't store data in our nodes unless the value is in the *non-default* state. So, - // for example, more often than code 'allows-in' (or doesn't 'disallow-in'). We opt for - // 'disallow-in' set to 'false'. Otherwise, if we had 'allowsIn' set to 'true', then almost - // all nodes would need extra state on them to store this info. - // - // Note: 'allowIn' and 'allowYield' track 1:1 with the [in] and [yield] concepts in the ES6 - // grammar specification. - // - // An important thing about these context concepts. By default they are effectively inherited - // while parsing through every grammar production. i.e. if you don't change them, then when - // you parse a sub-production, it will have the same context values as the parent production. - // This is great most of the time. After all, consider all the 'expression' grammar productions - // and how nearly all of them pass along the 'in' and 'yield' context values: - // - // EqualityExpression[In, Yield] : - // RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] == RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] != RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] === RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] !== RelationalExpression[?In, ?Yield] - // - // Where you have to be careful is then understanding what the points are in the grammar - // where the values are *not* passed along. For example: - // - // SingleNameBinding[Yield,GeneratorParameter] - // [+GeneratorParameter]BindingIdentifier[Yield] Initializer[In]opt - // [~GeneratorParameter]BindingIdentifier[?Yield]Initializer[In, ?Yield]opt - // - // Here this is saying that if the GeneratorParameter context flag is set, that we should - // explicitly set the 'yield' context flag to false before calling into the BindingIdentifier - // and we should explicitly unset the 'yield' context flag before calling into the Initializer. - // production. Conversely, if the GeneratorParameter context flag is not set, then we - // should leave the 'yield' context flag alone. - // - // Getting this all correct is tricky and requires careful reading of the grammar to - // understand when these values should be changed versus when they should be inherited. - // - // Note: it should not be necessary to save/restore these flags during speculative/lookahead - // parsing. These context flags are naturally stored and restored through normal recursive - // descent parsing and unwinding. var contextFlags; - // Whether or not we've had a parse error since creating the last AST node. If we have - // encountered an error, it will be stored on the next AST node we create. Parse errors - // can be broken down into three categories: - // - // 1) An error that occurred during scanning. For example, an unterminated literal, or a - // character that was completely not understood. - // - // 2) A token was expected, but was not present. This type of error is commonly produced - // by the 'parseExpected' function. - // - // 3) A token was present that no parsing function was able to consume. This type of error - // only occurs in the 'abortParsingListOrMoveToNextToken' function when the parser - // decides to skip the token. - // - // In all of these cases, we want to mark the next node as having had an error before it. - // With this mark, we can know in incremental settings if this node can be reused, or if - // we have to reparse it. If we don't keep this information around, we may just reuse the - // node. in that event we would then not produce the same errors as we did before, causing - // significant confusion problems. - // - // Note: it is necessary that this value be saved/restored during speculative/lookahead - // parsing. During lookahead parsing, we will often create a node. That node will have - // this value attached, and then this value will be set back to 'false'. If we decide to - // rewind, we must get back to the same value we had prior to the lookahead. - // - // Note: any errors at the end of the file that do not precede a regular node, should get - // attached to the EOF token. var parseErrorBeforeNextFinishedNode = false; function parseSourceFile(fileName, _sourceText, languageVersion, _syntaxCursor, setParentNodes, scriptKind) { scriptKind = ts.ensureScriptKind(fileName, scriptKind); @@ -8932,8 +7702,7 @@ var ts; } Parser.parseSourceFile = parseSourceFile; function getLanguageVariant(scriptKind) { - // .tsx and .jsx files are treated as jsx language variant. - return scriptKind === 4 /* TSX */ || scriptKind === 2 /* JSX */ || scriptKind === 1 /* JS */ ? 1 /* JSX */ : 0 /* Standard */; + return scriptKind === 4 || scriptKind === 2 || scriptKind === 1 ? 1 : 0; } function initializeState(fileName, _sourceText, languageVersion, _syntaxCursor, scriptKind) { NodeConstructor = ts.objectAllocator.getNodeConstructor(); @@ -8945,19 +7714,16 @@ var ts; identifiers = {}; identifierCount = 0; nodeCount = 0; - contextFlags = scriptKind === 1 /* JS */ || scriptKind === 2 /* JSX */ ? 134217728 /* JavaScriptFile */ : 0 /* None */; + contextFlags = scriptKind === 1 || scriptKind === 2 ? 134217728 : 0; parseErrorBeforeNextFinishedNode = false; - // Initialize and prime the scanner before parsing the source elements. scanner.setText(sourceText); scanner.setOnError(scanError); scanner.setScriptTarget(languageVersion); scanner.setLanguageVariant(getLanguageVariant(scriptKind)); } function clearState() { - // Clear out the text the scanner is pointing at, so it doesn't keep anything alive unnecessarily. scanner.setText(""); scanner.setOnError(undefined); - // Clear any data. We don't want to accidentally hold onto it for too long. parseDiagnostics = undefined; sourceFile = undefined; identifiers = undefined; @@ -8967,11 +7733,10 @@ var ts; function parseSourceFileWorker(fileName, languageVersion, setParentNodes, scriptKind) { sourceFile = createSourceFile(fileName, languageVersion, scriptKind); sourceFile.flags = contextFlags; - // Prime the scanner. token = nextToken(); processReferenceComments(sourceFile); - sourceFile.statements = parseList(0 /* SourceElements */, parseStatement); - ts.Debug.assert(token === 1 /* EndOfFileToken */); + sourceFile.statements = parseList(0, parseStatement); + ts.Debug.assert(token === 1); sourceFile.endOfFileToken = parseTokenNode(); setExternalModuleIndicator(sourceFile); sourceFile.nodeCount = nodeCount; @@ -8984,7 +7749,7 @@ var ts; return sourceFile; } function addJSDocComment(node) { - if (contextFlags & 134217728 /* JavaScriptFile */) { + if (contextFlags & 134217728) { var comments = ts.getLeadingCommentRangesOfNode(node, sourceFile); if (comments) { for (var _i = 0, comments_1 = comments; _i < comments_1.length; _i++) { @@ -9003,17 +7768,10 @@ var ts; return node; } function fixupParentReferences(rootNode) { - // normally parent references are set during binding. However, for clients that only need - // a syntax tree, and no semantic features, then the binding process is an unnecessary - // overhead. This functions allows us to set all the parents, without all the expense of - // binding. var parent = rootNode; forEachChild(rootNode, visitNode); return; function visitNode(n) { - // walk down setting parents that differ from the parent we think it should be. This - // allows us to quickly bail out of setting parents for subtrees during incremental - // parsing if (n.parent !== parent) { n.parent = parent; var saveParent = parent; @@ -9033,9 +7791,7 @@ var ts; } Parser.fixupParentReferences = fixupParentReferences; function createSourceFile(fileName, languageVersion, scriptKind) { - // code from createNode is inlined here so createNode won't have to deal with special case of creating source files - // this is quite rare comparing to other nodes and createNode should be as fast as possible - var sourceFile = new SourceFileConstructor(256 /* SourceFile */, /*pos*/ 0, /* end */ sourceText.length); + var sourceFile = new SourceFileConstructor(256, 0, sourceText.length); nodeCount++; sourceFile.text = sourceText; sourceFile.bindDiagnostics = []; @@ -9055,90 +7811,72 @@ var ts; } } function setDisallowInContext(val) { - setContextFlag(val, 4194304 /* DisallowInContext */); + setContextFlag(val, 4194304); } function setYieldContext(val) { - setContextFlag(val, 8388608 /* YieldContext */); + setContextFlag(val, 8388608); } function setDecoratorContext(val) { - setContextFlag(val, 16777216 /* DecoratorContext */); + setContextFlag(val, 16777216); } function setAwaitContext(val) { - setContextFlag(val, 33554432 /* AwaitContext */); + setContextFlag(val, 33554432); } function doOutsideOfContext(context, func) { - // contextFlagsToClear will contain only the context flags that are - // currently set that we need to temporarily clear - // We don't just blindly reset to the previous flags to ensure - // that we do not mutate cached flags for the incremental - // parser (ThisNodeHasError, ThisNodeOrAnySubNodesHasError, and - // HasAggregatedChildData). var contextFlagsToClear = context & contextFlags; if (contextFlagsToClear) { - // clear the requested context flags - setContextFlag(/*val*/ false, contextFlagsToClear); + setContextFlag(false, contextFlagsToClear); var result = func(); - // restore the context flags we just cleared - setContextFlag(/*val*/ true, contextFlagsToClear); + setContextFlag(true, contextFlagsToClear); return result; } - // no need to do anything special as we are not in any of the requested contexts return func(); } function doInsideOfContext(context, func) { - // contextFlagsToSet will contain only the context flags that - // are not currently set that we need to temporarily enable. - // We don't just blindly reset to the previous flags to ensure - // that we do not mutate cached flags for the incremental - // parser (ThisNodeHasError, ThisNodeOrAnySubNodesHasError, and - // HasAggregatedChildData). var contextFlagsToSet = context & ~contextFlags; if (contextFlagsToSet) { - // set the requested context flags - setContextFlag(/*val*/ true, contextFlagsToSet); + setContextFlag(true, contextFlagsToSet); var result = func(); - // reset the context flags we just set - setContextFlag(/*val*/ false, contextFlagsToSet); + setContextFlag(false, contextFlagsToSet); return result; } - // no need to do anything special as we are already in all of the requested contexts return func(); } function allowInAnd(func) { - return doOutsideOfContext(4194304 /* DisallowInContext */, func); + return doOutsideOfContext(4194304, func); } function disallowInAnd(func) { - return doInsideOfContext(4194304 /* DisallowInContext */, func); + return doInsideOfContext(4194304, func); } function doInYieldContext(func) { - return doInsideOfContext(8388608 /* YieldContext */, func); + return doInsideOfContext(8388608, func); } function doInDecoratorContext(func) { - return doInsideOfContext(16777216 /* DecoratorContext */, func); + return doInsideOfContext(16777216, func); } function doInAwaitContext(func) { - return doInsideOfContext(33554432 /* AwaitContext */, func); + return doInsideOfContext(33554432, func); } function doOutsideOfAwaitContext(func) { - return doOutsideOfContext(33554432 /* AwaitContext */, func); + return doOutsideOfContext(33554432, func); } function doInYieldAndAwaitContext(func) { - return doInsideOfContext(8388608 /* YieldContext */ | 33554432 /* AwaitContext */, func); + return doInsideOfContext(8388608 | 33554432, func); } function inContext(flags) { return (contextFlags & flags) !== 0; } function inYieldContext() { - return inContext(8388608 /* YieldContext */); + return inContext(8388608); } function inDisallowInContext() { - return inContext(4194304 /* DisallowInContext */); + return inContext(4194304); } function inDecoratorContext() { - return inContext(16777216 /* DecoratorContext */); + return inContext(16777216); } function inAwaitContext() { - return inContext(33554432 /* AwaitContext */); + return inContext(33554432); } function parseErrorAtCurrentToken(message, arg0) { var start = scanner.getTokenPos(); @@ -9146,13 +7884,10 @@ var ts; parseErrorAtPosition(start, length, message, arg0); } function parseErrorAtPosition(start, length, message, arg0) { - // Don't report another error if it would just be at the same position as the last error. var lastError = ts.lastOrUndefined(parseDiagnostics); if (!lastError || start !== lastError.start) { parseDiagnostics.push(ts.createFileDiagnostic(sourceFile, start, length, message, arg0)); } - // Mark that we've encountered an error. We'll set an appropriate bit on the next - // node we finish so that it can't be reused incrementally. parseErrorBeforeNextFinishedNode = true; } function scanError(message, length) { @@ -9184,25 +7919,14 @@ var ts; return token = scanner.scanJsxToken(); } function speculationHelper(callback, isLookAhead) { - // Keep track of the state we'll need to rollback to if lookahead fails (or if the - // caller asked us to always reset our state). var saveToken = token; var saveParseDiagnosticsLength = parseDiagnostics.length; var saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode; - // Note: it is not actually necessary to save/restore the context flags here. That's - // because the saving/restoring of these flags happens naturally through the recursive - // descent nature of our parser. However, we still store this here just so we can - // assert that that invariant holds. var saveContextFlags = contextFlags; - // If we're only looking ahead, then tell the scanner to only lookahead as well. - // Otherwise, if we're actually speculatively parsing, then tell the scanner to do the - // same. var result = isLookAhead ? scanner.lookAhead(callback) : scanner.tryScan(callback); ts.Debug.assert(saveContextFlags === contextFlags); - // If our callback returned something 'falsy' or we're just looking ahead, - // then unconditionally restore us to where we were. if (!result || isLookAhead) { token = saveToken; parseDiagnostics.length = saveParseDiagnosticsLength; @@ -9210,37 +7934,23 @@ var ts; } return result; } - /** Invokes the provided callback then unconditionally restores the parser to the state it - * was in immediately prior to invoking the callback. The result of invoking the callback - * is returned from this function. - */ function lookAhead(callback) { - return speculationHelper(callback, /*isLookAhead*/ true); + return speculationHelper(callback, true); } - /** Invokes the provided callback. If the callback returns something falsy, then it restores - * the parser to the state it was in immediately prior to invoking the callback. If the - * callback returns something truthy, then the parser state is not rolled back. The result - * of invoking the callback is returned from this function. - */ function tryParse(callback) { - return speculationHelper(callback, /*isLookAhead*/ false); + return speculationHelper(callback, false); } - // Ignore strict mode flag because we will report an error in type checker instead. function isIdentifier() { - if (token === 69 /* Identifier */) { + if (token === 69) { return true; } - // If we have a 'yield' keyword, and we're in the [yield] context, then 'yield' is - // considered a keyword and is not an identifier. - if (token === 114 /* YieldKeyword */ && inYieldContext()) { + if (token === 114 && inYieldContext()) { return false; } - // If we have a 'await' keyword, and we're in the [Await] context, then 'await' is - // considered a keyword and is not an identifier. - if (token === 119 /* AwaitKeyword */ && inAwaitContext()) { + if (token === 119 && inAwaitContext()) { return false; } - return token > 105 /* LastReservedWord */; + return token > 105; } function parseExpected(kind, diagnosticMessage, shouldAdvance) { if (shouldAdvance === void 0) { shouldAdvance = true; } @@ -9250,7 +7960,6 @@ var ts; } return true; } - // Report specific message if provided with one. Otherwise, report generic fallback message. if (diagnosticMessage) { parseErrorAtCurrentToken(diagnosticMessage); } @@ -9282,26 +7991,22 @@ var ts; return finishNode(node); } function canParseSemicolon() { - // If there's a real semicolon, then we can always parse it out. - if (token === 23 /* SemicolonToken */) { + if (token === 23) { return true; } - // We can parse out an optional semicolon in ASI cases in the following cases. - return token === 16 /* CloseBraceToken */ || token === 1 /* EndOfFileToken */ || scanner.hasPrecedingLineBreak(); + return token === 16 || token === 1 || scanner.hasPrecedingLineBreak(); } function parseSemicolon() { if (canParseSemicolon()) { - if (token === 23 /* SemicolonToken */) { - // consume the semicolon if it was explicitly provided. + if (token === 23) { nextToken(); } return true; } else { - return parseExpected(23 /* SemicolonToken */); + return parseExpected(23); } } - // note: this function creates only node function createNode(kind, pos) { nodeCount++; if (!(pos >= 0)) { @@ -9314,12 +8019,9 @@ var ts; if (contextFlags) { node.flags |= contextFlags; } - // Keep track on the node if we encountered an error while parsing it. If we did, then - // we cannot reuse the node incrementally. Once we've marked this node, clear out the - // flag so that we don't mark any subsequent nodes. if (parseErrorBeforeNextFinishedNode) { parseErrorBeforeNextFinishedNode = false; - node.flags |= 67108864 /* ThisNodeHasError */; + node.flags |= 67108864; } return node; } @@ -9338,22 +8040,18 @@ var ts; text = ts.escapeIdentifier(text); return ts.hasProperty(identifiers, text) ? identifiers[text] : (identifiers[text] = text); } - // An identifier that starts with two underscores has an extra underscore character prepended to it to avoid issues - // with magic property names like '__proto__'. The 'identifiers' object is used to share a single string instance for - // each identifier in order to reduce memory consumption. function createIdentifier(isIdentifier, diagnosticMessage) { identifierCount++; if (isIdentifier) { - var node = createNode(69 /* Identifier */); - // Store original token kind if it is not just an Identifier so we can report appropriate error later in type checker - if (token !== 69 /* Identifier */) { + var node = createNode(69); + if (token !== 69) { node.originalKeywordKind = token; } node.text = internIdentifier(scanner.getTokenValue()); nextToken(); return finishNode(node); } - return createMissingNode(69 /* Identifier */, /*reportAtCurrentPosition*/ false, diagnosticMessage || ts.Diagnostics.Identifier_expected); + return createMissingNode(69, false, diagnosticMessage || ts.Diagnostics.Identifier_expected); } function parseIdentifier(diagnosticMessage) { return createIdentifier(isIdentifier(), diagnosticMessage); @@ -9363,38 +8061,32 @@ var ts; } function isLiteralPropertyName() { return ts.tokenIsIdentifierOrKeyword(token) || - token === 9 /* StringLiteral */ || - token === 8 /* NumericLiteral */; + token === 9 || + token === 8; } function parsePropertyNameWorker(allowComputedPropertyNames) { - if (token === 9 /* StringLiteral */ || token === 8 /* NumericLiteral */) { - return parseLiteralNode(/*internName*/ true); + if (token === 9 || token === 8) { + return parseLiteralNode(true); } - if (allowComputedPropertyNames && token === 19 /* OpenBracketToken */) { + if (allowComputedPropertyNames && token === 19) { return parseComputedPropertyName(); } return parseIdentifierName(); } function parsePropertyName() { - return parsePropertyNameWorker(/*allowComputedPropertyNames*/ true); + return parsePropertyNameWorker(true); } function parseSimplePropertyName() { - return parsePropertyNameWorker(/*allowComputedPropertyNames*/ false); + return parsePropertyNameWorker(false); } function isSimplePropertyName() { - return token === 9 /* StringLiteral */ || token === 8 /* NumericLiteral */ || ts.tokenIsIdentifierOrKeyword(token); + return token === 9 || token === 8 || ts.tokenIsIdentifierOrKeyword(token); } function parseComputedPropertyName() { - // PropertyName [Yield]: - // LiteralPropertyName - // ComputedPropertyName[?Yield] - var node = createNode(140 /* ComputedPropertyName */); - parseExpected(19 /* OpenBracketToken */); - // We parse any expression (including a comma expression). But the grammar - // says that only an assignment expression is allowed, so the grammar checker - // will error if it sees a comma expression. + var node = createNode(140); + parseExpected(19); node.expression = allowInAnd(parseExpression); - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); return finishNode(node); } function parseContextualModifier(t) { @@ -9408,21 +8100,20 @@ var ts; return canFollowModifier(); } function nextTokenCanFollowModifier() { - if (token === 74 /* ConstKeyword */) { - // 'const' is only a modifier if followed by 'enum'. - return nextToken() === 81 /* EnumKeyword */; + if (token === 74) { + return nextToken() === 81; } - if (token === 82 /* ExportKeyword */) { + if (token === 82) { nextToken(); - if (token === 77 /* DefaultKeyword */) { + if (token === 77) { return lookAhead(nextTokenIsClassOrFunction); } - return token !== 37 /* AsteriskToken */ && token !== 116 /* AsKeyword */ && token !== 15 /* OpenBraceToken */ && canFollowModifier(); + return token !== 37 && token !== 116 && token !== 15 && canFollowModifier(); } - if (token === 77 /* DefaultKeyword */) { + if (token === 77) { return nextTokenIsClassOrFunction(); } - if (token === 113 /* StaticKeyword */) { + if (token === 113) { nextToken(); return canFollowModifier(); } @@ -9432,108 +8123,84 @@ var ts; return ts.isModifierKind(token) && tryParse(nextTokenCanFollowModifier); } function canFollowModifier() { - return token === 19 /* OpenBracketToken */ - || token === 15 /* OpenBraceToken */ - || token === 37 /* AsteriskToken */ + return token === 19 + || token === 15 + || token === 37 + || token === 22 || isLiteralPropertyName(); } function nextTokenIsClassOrFunction() { nextToken(); - return token === 73 /* ClassKeyword */ || token === 87 /* FunctionKeyword */; + return token === 73 || token === 87; } - // True if positioned at the start of a list element function isListElement(parsingContext, inErrorRecovery) { var node = currentNode(parsingContext); if (node) { return true; } switch (parsingContext) { - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: - // If we're in error recovery, then we don't want to treat ';' as an empty statement. - // The problem is that ';' can show up in far too many contexts, and if we see one - // and assume it's a statement, then we may bail out inappropriately from whatever - // we're parsing. For example, if we have a semicolon in the middle of a class, then - // we really don't want to assume the class is over and we're on a statement in the - // outer module. We just want to consume and move on. - return !(token === 23 /* SemicolonToken */ && inErrorRecovery) && isStartOfStatement(); - case 2 /* SwitchClauses */: - return token === 71 /* CaseKeyword */ || token === 77 /* DefaultKeyword */; - case 4 /* TypeMembers */: + case 0: + case 1: + case 3: + return !(token === 23 && inErrorRecovery) && isStartOfStatement(); + case 2: + return token === 71 || token === 77; + case 4: return lookAhead(isTypeMemberStart); - case 5 /* ClassMembers */: - // We allow semicolons as class elements (as specified by ES6) as long as we're - // not in error recovery. If we're in error recovery, we don't want an errant - // semicolon to be treated as a class member (since they're almost always used - // for statements. - return lookAhead(isClassMemberStart) || (token === 23 /* SemicolonToken */ && !inErrorRecovery); - case 6 /* EnumMembers */: - // Include open bracket computed properties. This technically also lets in indexers, - // which would be a candidate for improved error reporting. - return token === 19 /* OpenBracketToken */ || isLiteralPropertyName(); - case 12 /* ObjectLiteralMembers */: - return token === 19 /* OpenBracketToken */ || token === 37 /* AsteriskToken */ || isLiteralPropertyName(); - case 9 /* ObjectBindingElements */: - return token === 19 /* OpenBracketToken */ || isLiteralPropertyName(); - case 7 /* HeritageClauseElement */: - // If we see { } then only consume it as an expression if it is followed by , or { - // That way we won't consume the body of a class in its heritage clause. - if (token === 15 /* OpenBraceToken */) { + case 5: + return lookAhead(isClassMemberStart) || (token === 23 && !inErrorRecovery); + case 6: + return token === 19 || isLiteralPropertyName(); + case 12: + return token === 19 || token === 37 || isLiteralPropertyName(); + case 9: + return token === 19 || isLiteralPropertyName(); + case 7: + if (token === 15) { return lookAhead(isValidHeritageClauseObjectLiteral); } if (!inErrorRecovery) { return isStartOfLeftHandSideExpression() && !isHeritageClauseExtendsOrImplementsKeyword(); } else { - // If we're in error recovery we tighten up what we're willing to match. - // That way we don't treat something like "this" as a valid heritage clause - // element during recovery. return isIdentifier() && !isHeritageClauseExtendsOrImplementsKeyword(); } - case 8 /* VariableDeclarations */: + case 8: return isIdentifierOrPattern(); - case 10 /* ArrayBindingElements */: - return token === 24 /* CommaToken */ || token === 22 /* DotDotDotToken */ || isIdentifierOrPattern(); - case 17 /* TypeParameters */: + case 10: + return token === 24 || token === 22 || isIdentifierOrPattern(); + case 17: return isIdentifier(); - case 11 /* ArgumentExpressions */: - case 15 /* ArrayLiteralMembers */: - return token === 24 /* CommaToken */ || token === 22 /* DotDotDotToken */ || isStartOfExpression(); - case 16 /* Parameters */: + case 11: + case 15: + return token === 24 || token === 22 || isStartOfExpression(); + case 16: return isStartOfParameter(); - case 18 /* TypeArguments */: - case 19 /* TupleElementTypes */: - return token === 24 /* CommaToken */ || isStartOfType(); - case 20 /* HeritageClauses */: + case 18: + case 19: + return token === 24 || isStartOfType(); + case 20: return isHeritageClause(); - case 21 /* ImportOrExportSpecifiers */: + case 21: return ts.tokenIsIdentifierOrKeyword(token); - case 13 /* JsxAttributes */: - return ts.tokenIsIdentifierOrKeyword(token) || token === 15 /* OpenBraceToken */; - case 14 /* JsxChildren */: + case 13: + return ts.tokenIsIdentifierOrKeyword(token) || token === 15; + case 14: return true; - case 22 /* JSDocFunctionParameters */: - case 23 /* JSDocTypeArguments */: - case 25 /* JSDocTupleTypes */: + case 22: + case 23: + case 25: return JSDocParser.isJSDocType(); - case 24 /* JSDocRecordMembers */: + case 24: return isSimplePropertyName(); } ts.Debug.fail("Non-exhaustive case in 'isListElement'."); } function isValidHeritageClauseObjectLiteral() { - ts.Debug.assert(token === 15 /* OpenBraceToken */); - if (nextToken() === 16 /* CloseBraceToken */) { - // if we see "extends {}" then only treat the {} as what we're extending (and not - // the class body) if we have: - // - // extends {} { - // extends {}, - // extends {} extends - // extends {} implements + ts.Debug.assert(token === 15); + if (nextToken() === 16) { var next = nextToken(); - return next === 24 /* CommaToken */ || next === 15 /* OpenBraceToken */ || next === 83 /* ExtendsKeyword */ || next === 106 /* ImplementsKeyword */; + return next === 24 || next === 15 || next === 83 || next === 106; } return true; } @@ -9546,8 +8213,8 @@ var ts; return ts.tokenIsIdentifierOrKeyword(token); } function isHeritageClauseExtendsOrImplementsKeyword() { - if (token === 106 /* ImplementsKeyword */ || - token === 83 /* ExtendsKeyword */) { + if (token === 106 || + token === 83) { return lookAhead(nextTokenIsStartOfExpression); } return false; @@ -9556,100 +8223,83 @@ var ts; nextToken(); return isStartOfExpression(); } - // True if positioned at a list terminator function isListTerminator(kind) { - if (token === 1 /* EndOfFileToken */) { - // Being at the end of the file ends all lists. + if (token === 1) { return true; } switch (kind) { - case 1 /* BlockStatements */: - case 2 /* SwitchClauses */: - case 4 /* TypeMembers */: - case 5 /* ClassMembers */: - case 6 /* EnumMembers */: - case 12 /* ObjectLiteralMembers */: - case 9 /* ObjectBindingElements */: - case 21 /* ImportOrExportSpecifiers */: - return token === 16 /* CloseBraceToken */; - case 3 /* SwitchClauseStatements */: - return token === 16 /* CloseBraceToken */ || token === 71 /* CaseKeyword */ || token === 77 /* DefaultKeyword */; - case 7 /* HeritageClauseElement */: - return token === 15 /* OpenBraceToken */ || token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */; - case 8 /* VariableDeclarations */: + case 1: + case 2: + case 4: + case 5: + case 6: + case 12: + case 9: + case 21: + return token === 16; + case 3: + return token === 16 || token === 71 || token === 77; + case 7: + return token === 15 || token === 83 || token === 106; + case 8: return isVariableDeclaratorListTerminator(); - case 17 /* TypeParameters */: - // Tokens other than '>' are here for better error recovery - return token === 27 /* GreaterThanToken */ || token === 17 /* OpenParenToken */ || token === 15 /* OpenBraceToken */ || token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */; - case 11 /* ArgumentExpressions */: - // Tokens other than ')' are here for better error recovery - return token === 18 /* CloseParenToken */ || token === 23 /* SemicolonToken */; - case 15 /* ArrayLiteralMembers */: - case 19 /* TupleElementTypes */: - case 10 /* ArrayBindingElements */: - return token === 20 /* CloseBracketToken */; - case 16 /* Parameters */: - // Tokens other than ')' and ']' (the latter for index signatures) are here for better error recovery - return token === 18 /* CloseParenToken */ || token === 20 /* CloseBracketToken */ /*|| token === SyntaxKind.OpenBraceToken*/; - case 18 /* TypeArguments */: - // Tokens other than '>' are here for better error recovery - return token === 27 /* GreaterThanToken */ || token === 17 /* OpenParenToken */; - case 20 /* HeritageClauses */: - return token === 15 /* OpenBraceToken */ || token === 16 /* CloseBraceToken */; - case 13 /* JsxAttributes */: - return token === 27 /* GreaterThanToken */ || token === 39 /* SlashToken */; - case 14 /* JsxChildren */: - return token === 25 /* LessThanToken */ && lookAhead(nextTokenIsSlash); - case 22 /* JSDocFunctionParameters */: - return token === 18 /* CloseParenToken */ || token === 54 /* ColonToken */ || token === 16 /* CloseBraceToken */; - case 23 /* JSDocTypeArguments */: - return token === 27 /* GreaterThanToken */ || token === 16 /* CloseBraceToken */; - case 25 /* JSDocTupleTypes */: - return token === 20 /* CloseBracketToken */ || token === 16 /* CloseBraceToken */; - case 24 /* JSDocRecordMembers */: - return token === 16 /* CloseBraceToken */; + case 17: + return token === 27 || token === 17 || token === 15 || token === 83 || token === 106; + case 11: + return token === 18 || token === 23; + case 15: + case 19: + case 10: + return token === 20; + case 16: + return token === 18 || token === 20; + case 18: + return token === 27 || token === 17; + case 20: + return token === 15 || token === 16; + case 13: + return token === 27 || token === 39; + case 14: + return token === 25 && lookAhead(nextTokenIsSlash); + case 22: + return token === 18 || token === 54 || token === 16; + case 23: + return token === 27 || token === 16; + case 25: + return token === 20 || token === 16; + case 24: + return token === 16; } } function isVariableDeclaratorListTerminator() { - // If we can consume a semicolon (either explicitly, or with ASI), then consider us done - // with parsing the list of variable declarators. if (canParseSemicolon()) { return true; } - // in the case where we're parsing the variable declarator of a 'for-in' statement, we - // are done if we see an 'in' keyword in front of us. Same with for-of if (isInOrOfKeyword(token)) { return true; } - // ERROR RECOVERY TWEAK: - // For better error recovery, if we see an '=>' then we just stop immediately. We've got an - // arrow function here and it's going to be very unlikely that we'll resynchronize and get - // another variable declaration. - if (token === 34 /* EqualsGreaterThanToken */) { + if (token === 34) { return true; } - // Keep trying to parse out variable declarators. return false; } - // True if positioned at element or terminator of the current list or any enclosing list function isInSomeParsingContext() { - for (var kind = 0; kind < 26 /* Count */; kind++) { + for (var kind = 0; kind < 26; kind++) { if (parsingContext & (1 << kind)) { - if (isListElement(kind, /*inErrorRecovery*/ true) || isListTerminator(kind)) { + if (isListElement(kind, true) || isListTerminator(kind)) { return true; } } } return false; } - // Parses a list of elements function parseList(kind, parseElement) { var saveParsingContext = parsingContext; parsingContext |= 1 << kind; var result = []; result.pos = getNodePos(); while (!isListTerminator(kind)) { - if (isListElement(kind, /*inErrorRecovery*/ false)) { + if (isListElement(kind, false)) { var element = parseListElement(kind, parseElement); result.push(element); continue; @@ -9670,139 +8320,80 @@ var ts; return parseElement(); } function currentNode(parsingContext) { - // If there is an outstanding parse error that we've encountered, but not attached to - // some node, then we cannot get a node from the old source tree. This is because we - // want to mark the next node we encounter as being unusable. - // - // Note: This may be too conservative. Perhaps we could reuse the node and set the bit - // on it (or its leftmost child) as having the error. For now though, being conservative - // is nice and likely won't ever affect perf. if (parseErrorBeforeNextFinishedNode) { return undefined; } if (!syntaxCursor) { - // if we don't have a cursor, we could never return a node from the old tree. return undefined; } var node = syntaxCursor.currentNode(scanner.getStartPos()); - // Can't reuse a missing node. if (ts.nodeIsMissing(node)) { return undefined; } - // Can't reuse a node that intersected the change range. if (node.intersectsChange) { return undefined; } - // Can't reuse a node that contains a parse error. This is necessary so that we - // produce the same set of errors again. if (ts.containsParseError(node)) { return undefined; } - // We can only reuse a node if it was parsed under the same strict mode that we're - // currently in. i.e. if we originally parsed a node in non-strict mode, but then - // the user added 'using strict' at the top of the file, then we can't use that node - // again as the presence of strict mode may cause us to parse the tokens in the file - // differently. - // - // Note: we *can* reuse tokens when the strict mode changes. That's because tokens - // are unaffected by strict mode. It's just the parser will decide what to do with it - // differently depending on what mode it is in. - // - // This also applies to all our other context flags as well. - var nodeContextFlags = node.flags & 197132288 /* ContextFlags */; + var nodeContextFlags = node.flags & 197132288; if (nodeContextFlags !== contextFlags) { return undefined; } - // Ok, we have a node that looks like it could be reused. Now verify that it is valid - // in the current list parsing context that we're currently at. if (!canReuseNode(node, parsingContext)) { return undefined; } return node; } function consumeNode(node) { - // Move the scanner so it is after the node we just consumed. scanner.setTextPos(node.end); nextToken(); return node; } function canReuseNode(node, parsingContext) { switch (parsingContext) { - case 5 /* ClassMembers */: + case 5: return isReusableClassMember(node); - case 2 /* SwitchClauses */: + case 2: return isReusableSwitchClause(node); - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: + case 0: + case 1: + case 3: return isReusableStatement(node); - case 6 /* EnumMembers */: + case 6: return isReusableEnumMember(node); - case 4 /* TypeMembers */: + case 4: return isReusableTypeMember(node); - case 8 /* VariableDeclarations */: + case 8: return isReusableVariableDeclaration(node); - case 16 /* Parameters */: + case 16: return isReusableParameter(node); - // Any other lists we do not care about reusing nodes in. But feel free to add if - // you can do so safely. Danger areas involve nodes that may involve speculative - // parsing. If speculative parsing is involved with the node, then the range the - // parser reached while looking ahead might be in the edited range (see the example - // in canReuseVariableDeclaratorNode for a good case of this). - case 20 /* HeritageClauses */: - // This would probably be safe to reuse. There is no speculative parsing with - // heritage clauses. - case 17 /* TypeParameters */: - // This would probably be safe to reuse. There is no speculative parsing with - // type parameters. Note that that's because type *parameters* only occur in - // unambiguous *type* contexts. While type *arguments* occur in very ambiguous - // *expression* contexts. - case 19 /* TupleElementTypes */: - // This would probably be safe to reuse. There is no speculative parsing with - // tuple types. - // Technically, type argument list types are probably safe to reuse. While - // speculative parsing is involved with them (since type argument lists are only - // produced from speculative parsing a < as a type argument list), we only have - // the types because speculative parsing succeeded. Thus, the lookahead never - // went past the end of the list and rewound. - case 18 /* TypeArguments */: - // Note: these are almost certainly not safe to ever reuse. Expressions commonly - // need a large amount of lookahead, and we should not reuse them as they may - // have actually intersected the edit. - case 11 /* ArgumentExpressions */: - // This is not safe to reuse for the same reason as the 'AssignmentExpression' - // cases. i.e. a property assignment may end with an expression, and thus might - // have lookahead far beyond it's old node. - case 12 /* ObjectLiteralMembers */: - // This is probably not safe to reuse. There can be speculative parsing with - // type names in a heritage clause. There can be generic names in the type - // name list, and there can be left hand side expressions (which can have type - // arguments.) - case 7 /* HeritageClauseElement */: - // Perhaps safe to reuse, but it's unlikely we'd see more than a dozen attributes - // on any given element. Same for children. - case 13 /* JsxAttributes */: - case 14 /* JsxChildren */: + case 20: + case 17: + case 19: + case 18: + case 11: + case 12: + case 7: + case 13: + case 14: } return false; } function isReusableClassMember(node) { if (node) { switch (node.kind) { - case 148 /* Constructor */: - case 153 /* IndexSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 145 /* PropertyDeclaration */: - case 198 /* SemicolonClassElement */: + case 148: + case 153: + case 149: + case 150: + case 145: + case 198: return true; - case 147 /* MethodDeclaration */: - // Method declarations are not necessarily reusable. An object-literal - // may have a method calls "constructor(...)" and we must reparse that - // into an actual .ConstructorDeclaration. + case 147: var methodDeclaration = node; - var nameIsConstructor = methodDeclaration.name.kind === 69 /* Identifier */ && - methodDeclaration.name.originalKeywordKind === 121 /* ConstructorKeyword */; + var nameIsConstructor = methodDeclaration.name.kind === 69 && + methodDeclaration.name.originalKeywordKind === 121; return !nameIsConstructor; } } @@ -9811,8 +8402,8 @@ var ts; function isReusableSwitchClause(node) { if (node) { switch (node.kind) { - case 249 /* CaseClause */: - case 250 /* DefaultClause */: + case 249: + case 250: return true; } } @@ -9821,86 +8412,70 @@ var ts; function isReusableStatement(node) { if (node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: - case 200 /* VariableStatement */: - case 199 /* Block */: - case 203 /* IfStatement */: - case 202 /* ExpressionStatement */: - case 215 /* ThrowStatement */: - case 211 /* ReturnStatement */: - case 213 /* SwitchStatement */: - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 206 /* ForStatement */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 201 /* EmptyStatement */: - case 216 /* TryStatement */: - case 214 /* LabeledStatement */: - case 204 /* DoStatement */: - case 217 /* DebuggerStatement */: - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 236 /* ExportDeclaration */: - case 235 /* ExportAssignment */: - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 220: + case 200: + case 199: + case 203: + case 202: + case 215: + case 211: + case 213: + case 210: + case 209: + case 207: + case 208: + case 206: + case 205: + case 212: + case 201: + case 216: + case 214: + case 204: + case 217: + case 230: + case 229: + case 236: + case 235: + case 225: + case 221: + case 222: + case 224: + case 223: return true; } } return false; } function isReusableEnumMember(node) { - return node.kind === 255 /* EnumMember */; + return node.kind === 255; } function isReusableTypeMember(node) { if (node) { switch (node.kind) { - case 152 /* ConstructSignature */: - case 146 /* MethodSignature */: - case 153 /* IndexSignature */: - case 144 /* PropertySignature */: - case 151 /* CallSignature */: + case 152: + case 146: + case 153: + case 144: + case 151: return true; } } return false; } function isReusableVariableDeclaration(node) { - if (node.kind !== 218 /* VariableDeclaration */) { + if (node.kind !== 218) { return false; } - // Very subtle incremental parsing bug. Consider the following code: - // - // let v = new List < A, B - // - // This is actually legal code. It's a list of variable declarators "v = new List() - // - // then we have a problem. "v = new List= 0) { - // Always preserve a trailing comma by marking it on the NodeArray result.hasTrailingComma = true; } result.end = getNodeEnd(); @@ -10006,11 +8567,10 @@ var ts; } return createMissingList(); } - // The allowReservedWords parameter controls whether reserved words are permitted after the first dot function parseEntityName(allowReservedWords, diagnosticMessage) { var entity = parseIdentifier(diagnosticMessage); - while (parseOptional(21 /* DotToken */)) { - var node = createNode(139 /* QualifiedName */, entity.pos); // !!! + while (parseOptional(21)) { + var node = createNode(139, entity.pos); node.left = entity; node.right = parseRightSideOfDot(allowReservedWords); entity = finishNode(node); @@ -10018,71 +8578,49 @@ var ts; return entity; } function parseRightSideOfDot(allowIdentifierNames) { - // Technically a keyword is valid here as all identifiers and keywords are identifier names. - // However, often we'll encounter this in error situations when the identifier or keyword - // is actually starting another valid construct. - // - // So, we check for the following specific case: - // - // name. - // identifierOrKeyword identifierNameOrKeyword - // - // Note: the newlines are important here. For example, if that above code - // were rewritten into: - // - // name.identifierOrKeyword - // identifierNameOrKeyword - // - // Then we would consider it valid. That's because ASI would take effect and - // the code would be implicitly: "name.identifierOrKeyword; identifierNameOrKeyword". - // In the first case though, ASI will not take effect because there is not a - // line terminator after the identifier or keyword. if (scanner.hasPrecedingLineBreak() && ts.tokenIsIdentifierOrKeyword(token)) { var matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); if (matchesPattern) { - // Report that we need an identifier. However, report it right after the dot, - // and not on the next token. This is because the next token might actually - // be an identifier and the error would be quite confusing. - return createMissingNode(69 /* Identifier */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Identifier_expected); + return createMissingNode(69, true, ts.Diagnostics.Identifier_expected); } } return allowIdentifierNames ? parseIdentifierName() : parseIdentifier(); } function parseTemplateExpression() { - var template = createNode(189 /* TemplateExpression */); + var template = createNode(189); template.head = parseTemplateLiteralFragment(); - ts.Debug.assert(template.head.kind === 12 /* TemplateHead */, "Template head has wrong token kind"); + ts.Debug.assert(template.head.kind === 12, "Template head has wrong token kind"); var templateSpans = []; templateSpans.pos = getNodePos(); do { templateSpans.push(parseTemplateSpan()); - } while (ts.lastOrUndefined(templateSpans).literal.kind === 13 /* TemplateMiddle */); + } while (ts.lastOrUndefined(templateSpans).literal.kind === 13); templateSpans.end = getNodeEnd(); template.templateSpans = templateSpans; return finishNode(template); } function parseTemplateSpan() { - var span = createNode(197 /* TemplateSpan */); + var span = createNode(197); span.expression = allowInAnd(parseExpression); var literal; - if (token === 16 /* CloseBraceToken */) { + if (token === 16) { reScanTemplateToken(); literal = parseTemplateLiteralFragment(); } else { - literal = parseExpectedToken(14 /* TemplateTail */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, ts.tokenToString(16 /* CloseBraceToken */)); + literal = parseExpectedToken(14, false, ts.Diagnostics._0_expected, ts.tokenToString(16)); } span.literal = literal; return finishNode(span); } function parseStringLiteralTypeNode() { - return parseLiteralLikeNode(166 /* StringLiteralType */, /*internName*/ true); + return parseLiteralLikeNode(166, true); } function parseLiteralNode(internName) { return parseLiteralLikeNode(token, internName); } function parseTemplateLiteralFragment() { - return parseLiteralLikeNode(token, /*internName*/ false); + return parseLiteralLikeNode(token, false); } function parseLiteralLikeNode(kind, internName) { var node = createNode(kind); @@ -10097,84 +8635,66 @@ var ts; var tokenPos = scanner.getTokenPos(); nextToken(); finishNode(node); - // Octal literals are not allowed in strict mode or ES5 - // Note that theoretically the following condition would hold true literals like 009, - // which is not octal.But because of how the scanner separates the tokens, we would - // never get a token like this. Instead, we would get 00 and 9 as two separate tokens. - // We also do not need to check for negatives because any prefix operator would be part of a - // parent unary expression. - if (node.kind === 8 /* NumericLiteral */ - && sourceText.charCodeAt(tokenPos) === 48 /* _0 */ + if (node.kind === 8 + && sourceText.charCodeAt(tokenPos) === 48 && ts.isOctalDigit(sourceText.charCodeAt(tokenPos + 1))) { node.isOctalLiteral = true; } return node; } - // TYPES function parseTypeReference() { - var typeName = parseEntityName(/*allowReservedWords*/ false, ts.Diagnostics.Type_expected); - var node = createNode(155 /* TypeReference */, typeName.pos); + var typeName = parseEntityName(false, ts.Diagnostics.Type_expected); + var node = createNode(155, typeName.pos); node.typeName = typeName; - if (!scanner.hasPrecedingLineBreak() && token === 25 /* LessThanToken */) { - node.typeArguments = parseBracketedList(18 /* TypeArguments */, parseType, 25 /* LessThanToken */, 27 /* GreaterThanToken */); + if (!scanner.hasPrecedingLineBreak() && token === 25) { + node.typeArguments = parseBracketedList(18, parseType, 25, 27); } return finishNode(node); } function parseThisTypePredicate(lhs) { nextToken(); - var node = createNode(154 /* TypePredicate */, lhs.pos); + var node = createNode(154, lhs.pos); node.parameterName = lhs; node.type = parseType(); return finishNode(node); } function parseThisTypeNode() { - var node = createNode(165 /* ThisType */); + var node = createNode(165); nextToken(); return finishNode(node); } function parseTypeQuery() { - var node = createNode(158 /* TypeQuery */); - parseExpected(101 /* TypeOfKeyword */); - node.exprName = parseEntityName(/*allowReservedWords*/ true); + var node = createNode(158); + parseExpected(101); + node.exprName = parseEntityName(true); return finishNode(node); } function parseTypeParameter() { - var node = createNode(141 /* TypeParameter */); + var node = createNode(141); node.name = parseIdentifier(); - if (parseOptional(83 /* ExtendsKeyword */)) { - // It's not uncommon for people to write improper constraints to a generic. If the - // user writes a constraint that is an expression and not an actual type, then parse - // it out as an expression (so we can recover well), but report that a type is needed - // instead. + if (parseOptional(83)) { if (isStartOfType() || !isStartOfExpression()) { node.constraint = parseType(); } else { - // It was not a type, and it looked like an expression. Parse out an expression - // here so we recover well. Note: it is important that we call parseUnaryExpression - // and not parseExpression here. If the user has: - // - // - // - // We do *not* want to consume the > as we're consuming the expression for "". node.expression = parseUnaryExpressionOrHigher(); } } return finishNode(node); } function parseTypeParameters() { - if (token === 25 /* LessThanToken */) { - return parseBracketedList(17 /* TypeParameters */, parseTypeParameter, 25 /* LessThanToken */, 27 /* GreaterThanToken */); + if (token === 25) { + return parseBracketedList(17, parseTypeParameter, 25, 27); } } function parseParameterType() { - if (parseOptional(54 /* ColonToken */)) { + if (parseOptional(54)) { return parseType(); } return undefined; } function isStartOfParameter() { - return token === 22 /* DotDotDotToken */ || isIdentifierOrPattern() || ts.isModifierKind(token) || token === 55 /* AtToken */ || token === 97 /* ThisKeyword */; + return token === 22 || isIdentifierOrPattern() || ts.isModifierKind(token) || token === 55 || token === 97; } function setModifiers(node, modifiers) { if (modifiers) { @@ -10183,50 +8703,32 @@ var ts; } } function parseParameter() { - var node = createNode(142 /* Parameter */); - if (token === 97 /* ThisKeyword */) { - node.name = createIdentifier(/*isIdentifier*/ true, undefined); + var node = createNode(142); + if (token === 97) { + node.name = createIdentifier(true, undefined); node.type = parseParameterType(); return finishNode(node); } node.decorators = parseDecorators(); setModifiers(node, parseModifiers()); - node.dotDotDotToken = parseOptionalToken(22 /* DotDotDotToken */); - // FormalParameter [Yield,Await]: - // BindingElement[?Yield,?Await] + node.dotDotDotToken = parseOptionalToken(22); node.name = parseIdentifierOrPattern(); if (ts.getFullWidth(node.name) === 0 && node.flags === 0 && ts.isModifierKind(token)) { - // in cases like - // 'use strict' - // function foo(static) - // isParameter('static') === true, because of isModifier('static') - // however 'static' is not a legal identifier in a strict mode. - // so result of this function will be ParameterDeclaration (flags = 0, name = missing, type = undefined, initializer = undefined) - // and current token will not change => parsing of the enclosing parameter list will last till the end of time (or OOM) - // to avoid this we'll advance cursor to the next token. nextToken(); } - node.questionToken = parseOptionalToken(53 /* QuestionToken */); + node.questionToken = parseOptionalToken(53); node.type = parseParameterType(); - node.initializer = parseBindingElementInitializer(/*inParameter*/ true); - // Do not check for initializers in an ambient context for parameters. This is not - // a grammar error because the grammar allows arbitrary call signatures in - // an ambient context. - // It is actually not necessary for this to be an error at all. The reason is that - // function/constructor implementations are syntactically disallowed in ambient - // contexts. In addition, parameter initializers are semantically disallowed in - // overload signatures. So parameter initializers are transitively disallowed in - // ambient contexts. + node.initializer = parseBindingElementInitializer(true); return addJSDocComment(finishNode(node)); } function parseBindingElementInitializer(inParameter) { return inParameter ? parseParameterInitializer() : parseNonParameterInitializer(); } function parseParameterInitializer() { - return parseInitializer(/*inParameter*/ true); + return parseInitializer(true); } function fillSignature(returnToken, yieldContext, awaitContext, requireCompleteParameterList, signature) { - var returnTokenRequired = returnToken === 34 /* EqualsGreaterThanToken */; + var returnTokenRequired = returnToken === 34; signature.typeParameters = parseTypeParameters(); signature.parameters = parseParameterList(yieldContext, awaitContext, requireCompleteParameterList); if (returnTokenRequired) { @@ -10238,82 +8740,45 @@ var ts; } } function parseParameterList(yieldContext, awaitContext, requireCompleteParameterList) { - // FormalParameters [Yield,Await]: (modified) - // [empty] - // FormalParameterList[?Yield,Await] - // - // FormalParameter[Yield,Await]: (modified) - // BindingElement[?Yield,Await] - // - // BindingElement [Yield,Await]: (modified) - // SingleNameBinding[?Yield,?Await] - // BindingPattern[?Yield,?Await]Initializer [In, ?Yield,?Await] opt - // - // SingleNameBinding [Yield,Await]: - // BindingIdentifier[?Yield,?Await]Initializer [In, ?Yield,?Await] opt - if (parseExpected(17 /* OpenParenToken */)) { + if (parseExpected(17)) { var savedYieldContext = inYieldContext(); var savedAwaitContext = inAwaitContext(); setYieldContext(yieldContext); setAwaitContext(awaitContext); - var result = parseDelimitedList(16 /* Parameters */, parseParameter); + var result = parseDelimitedList(16, parseParameter); setYieldContext(savedYieldContext); setAwaitContext(savedAwaitContext); - if (!parseExpected(18 /* CloseParenToken */) && requireCompleteParameterList) { - // Caller insisted that we had to end with a ) We didn't. So just return - // undefined here. + if (!parseExpected(18) && requireCompleteParameterList) { return undefined; } return result; } - // We didn't even have an open paren. If the caller requires a complete parameter list, - // we definitely can't provide that. However, if they're ok with an incomplete one, - // then just return an empty set of parameters. return requireCompleteParameterList ? undefined : createMissingList(); } function parseTypeMemberSemicolon() { - // We allow type members to be separated by commas or (possibly ASI) semicolons. - // First check if it was a comma. If so, we're done with the member. - if (parseOptional(24 /* CommaToken */)) { + if (parseOptional(24)) { return; } - // Didn't have a comma. We must have a (possible ASI) semicolon. parseSemicolon(); } function parseSignatureMember(kind) { var node = createNode(kind); - if (kind === 152 /* ConstructSignature */) { - parseExpected(92 /* NewKeyword */); + if (kind === 152) { + parseExpected(92); } - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); + fillSignature(54, false, false, false, node); parseTypeMemberSemicolon(); return finishNode(node); } function isIndexSignature() { - if (token !== 19 /* OpenBracketToken */) { + if (token !== 19) { return false; } return lookAhead(isUnambiguouslyIndexSignature); } function isUnambiguouslyIndexSignature() { - // The only allowed sequence is: - // - // [id: - // - // However, for error recovery, we also check the following cases: - // - // [... - // [id, - // [id?, - // [id?: - // [id?] - // [public id - // [private id - // [protected id - // [] - // nextToken(); - if (token === 22 /* DotDotDotToken */ || token === 20 /* CloseBracketToken */) { + if (token === 22 || token === 20) { return true; } if (ts.isModifierKind(token)) { @@ -10326,58 +8791,45 @@ var ts; return false; } else { - // Skip the identifier nextToken(); } - // A colon signifies a well formed indexer - // A comma should be a badly formed indexer because comma expressions are not allowed - // in computed properties. - if (token === 54 /* ColonToken */ || token === 24 /* CommaToken */) { + if (token === 54 || token === 24) { return true; } - // Question mark could be an indexer with an optional property, - // or it could be a conditional expression in a computed property. - if (token !== 53 /* QuestionToken */) { + if (token !== 53) { return false; } - // If any of the following tokens are after the question mark, it cannot - // be a conditional expression, so treat it as an indexer. nextToken(); - return token === 54 /* ColonToken */ || token === 24 /* CommaToken */ || token === 20 /* CloseBracketToken */; + return token === 54 || token === 24 || token === 20; } function parseIndexSignatureDeclaration(fullStart, decorators, modifiers) { - var node = createNode(153 /* IndexSignature */, fullStart); + var node = createNode(153, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - node.parameters = parseBracketedList(16 /* Parameters */, parseParameter, 19 /* OpenBracketToken */, 20 /* CloseBracketToken */); + node.parameters = parseBracketedList(16, parseParameter, 19, 20); node.type = parseTypeAnnotation(); parseTypeMemberSemicolon(); return finishNode(node); } function parsePropertyOrMethodSignature(fullStart, modifiers) { var name = parsePropertyName(); - var questionToken = parseOptionalToken(53 /* QuestionToken */); - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { - var method = createNode(146 /* MethodSignature */, fullStart); + var questionToken = parseOptionalToken(53); + if (token === 17 || token === 25) { + var method = createNode(146, fullStart); setModifiers(method, modifiers); method.name = name; method.questionToken = questionToken; - // Method signatures don't exist in expression contexts. So they have neither - // [Yield] nor [Await] - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, method); + fillSignature(54, false, false, false, method); parseTypeMemberSemicolon(); return finishNode(method); } else { - var property = createNode(144 /* PropertySignature */, fullStart); + var property = createNode(144, fullStart); setModifiers(property, modifiers); property.name = name; property.questionToken = questionToken; property.type = parseTypeAnnotation(); - if (token === 56 /* EqualsToken */) { - // Although type literal properties cannot not have initializers, we attempt - // to parse an initializer so we can report in the checker that an interface - // property or type literal property cannot have an initializer. + if (token === 56) { property.initializer = parseNonParameterInitializer(); } parseTypeMemberSemicolon(); @@ -10386,63 +8838,57 @@ var ts; } function isTypeMemberStart() { var idToken; - // Return true if we have the start of a signature member - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { + if (token === 17 || token === 25) { return true; } - // Eat up all modifiers, but hold on to the last one in case it is actually an identifier while (ts.isModifierKind(token)) { idToken = token; nextToken(); } - // Index signatures and computed property names are type members - if (token === 19 /* OpenBracketToken */) { + if (token === 19) { return true; } - // Try to get the first property-like token following all modifiers if (isLiteralPropertyName()) { idToken = token; nextToken(); } - // If we were able to get any potential identifier, check that it is - // the start of a member declaration if (idToken) { - return token === 17 /* OpenParenToken */ || - token === 25 /* LessThanToken */ || - token === 53 /* QuestionToken */ || - token === 54 /* ColonToken */ || + return token === 17 || + token === 25 || + token === 53 || + token === 54 || canParseSemicolon(); } return false; } function parseTypeMember() { - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { - return parseSignatureMember(151 /* CallSignature */); + if (token === 17 || token === 25) { + return parseSignatureMember(151); } - if (token === 92 /* NewKeyword */ && lookAhead(isStartOfConstructSignature)) { - return parseSignatureMember(152 /* ConstructSignature */); + if (token === 92 && lookAhead(isStartOfConstructSignature)) { + return parseSignatureMember(152); } var fullStart = getNodePos(); var modifiers = parseModifiers(); if (isIndexSignature()) { - return parseIndexSignatureDeclaration(fullStart, /*decorators*/ undefined, modifiers); + return parseIndexSignatureDeclaration(fullStart, undefined, modifiers); } return parsePropertyOrMethodSignature(fullStart, modifiers); } function isStartOfConstructSignature() { nextToken(); - return token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */; + return token === 17 || token === 25; } function parseTypeLiteral() { - var node = createNode(159 /* TypeLiteral */); + var node = createNode(159); node.members = parseObjectTypeMembers(); return finishNode(node); } function parseObjectTypeMembers() { var members; - if (parseExpected(15 /* OpenBraceToken */)) { - members = parseList(4 /* TypeMembers */, parseTypeMember); - parseExpected(16 /* CloseBraceToken */); + if (parseExpected(15)) { + members = parseList(4, parseTypeMember); + parseExpected(16); } else { members = createMissingList(); @@ -10450,62 +8896,61 @@ var ts; return members; } function parseTupleType() { - var node = createNode(161 /* TupleType */); - node.elementTypes = parseBracketedList(19 /* TupleElementTypes */, parseType, 19 /* OpenBracketToken */, 20 /* CloseBracketToken */); + var node = createNode(161); + node.elementTypes = parseBracketedList(19, parseType, 19, 20); return finishNode(node); } function parseParenthesizedType() { - var node = createNode(164 /* ParenthesizedType */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(164); + parseExpected(17); node.type = parseType(); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(node); } function parseFunctionOrConstructorType(kind) { var node = createNode(kind); - if (kind === 157 /* ConstructorType */) { - parseExpected(92 /* NewKeyword */); + if (kind === 157) { + parseExpected(92); } - fillSignature(34 /* EqualsGreaterThanToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); + fillSignature(34, false, false, false, node); return finishNode(node); } function parseKeywordAndNoDot() { var node = parseTokenNode(); - return token === 21 /* DotToken */ ? undefined : node; + return token === 21 ? undefined : node; } function parseNonArrayType() { switch (token) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 135 /* UndefinedKeyword */: - case 127 /* NeverKeyword */: - // If these are followed by a dot, then parse these out as a dotted type reference instead. + case 117: + case 132: + case 130: + case 120: + case 133: + case 135: + case 127: var node = tryParse(parseKeywordAndNoDot); return node || parseTypeReference(); - case 9 /* StringLiteral */: + case 9: return parseStringLiteralTypeNode(); - case 103 /* VoidKeyword */: - case 93 /* NullKeyword */: + case 103: + case 93: return parseTokenNode(); - case 97 /* ThisKeyword */: { + case 97: { var thisKeyword = parseThisTypeNode(); - if (token === 124 /* IsKeyword */ && !scanner.hasPrecedingLineBreak()) { + if (token === 124 && !scanner.hasPrecedingLineBreak()) { return parseThisTypePredicate(thisKeyword); } else { return thisKeyword; } } - case 101 /* TypeOfKeyword */: + case 101: return parseTypeQuery(); - case 15 /* OpenBraceToken */: + case 15: return parseTypeLiteral(); - case 19 /* OpenBracketToken */: + case 19: return parseTupleType(); - case 17 /* OpenParenToken */: + case 17: return parseParenthesizedType(); default: return parseTypeReference(); @@ -10513,26 +8958,24 @@ var ts; } function isStartOfType() { switch (token) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: - case 135 /* UndefinedKeyword */: - case 93 /* NullKeyword */: - case 97 /* ThisKeyword */: - case 101 /* TypeOfKeyword */: - case 127 /* NeverKeyword */: - case 15 /* OpenBraceToken */: - case 19 /* OpenBracketToken */: - case 25 /* LessThanToken */: - case 92 /* NewKeyword */: - case 9 /* StringLiteral */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: + case 135: + case 93: + case 97: + case 101: + case 127: + case 15: + case 19: + case 25: + case 92: + case 9: return true; - case 17 /* OpenParenToken */: - // Only consider '(' the start of a type if followed by ')', '...', an identifier, a modifier, - // or something that starts a type. We don't want to consider things like '(1)' a type. + case 17: return lookAhead(isStartOfParenthesizedOrFunctionType); default: return isIdentifier(); @@ -10540,13 +8983,13 @@ var ts; } function isStartOfParenthesizedOrFunctionType() { nextToken(); - return token === 18 /* CloseParenToken */ || isStartOfParameter() || isStartOfType(); + return token === 18 || isStartOfParameter() || isStartOfType(); } function parseArrayTypeOrHigher() { var type = parseNonArrayType(); - while (!scanner.hasPrecedingLineBreak() && parseOptional(19 /* OpenBracketToken */)) { - parseExpected(20 /* CloseBracketToken */); - var node = createNode(160 /* ArrayType */, type.pos); + while (!scanner.hasPrecedingLineBreak() && parseOptional(19)) { + parseExpected(20); + var node = createNode(160, type.pos); node.elementType = type; type = finishNode(node); } @@ -10568,28 +9011,26 @@ var ts; return type; } function parseIntersectionTypeOrHigher() { - return parseUnionOrIntersectionType(163 /* IntersectionType */, parseArrayTypeOrHigher, 46 /* AmpersandToken */); + return parseUnionOrIntersectionType(163, parseArrayTypeOrHigher, 46); } function parseUnionTypeOrHigher() { - return parseUnionOrIntersectionType(162 /* UnionType */, parseIntersectionTypeOrHigher, 47 /* BarToken */); + return parseUnionOrIntersectionType(162, parseIntersectionTypeOrHigher, 47); } function isStartOfFunctionType() { - if (token === 25 /* LessThanToken */) { + if (token === 25) { return true; } - return token === 17 /* OpenParenToken */ && lookAhead(isUnambiguouslyStartOfFunctionType); + return token === 17 && lookAhead(isUnambiguouslyStartOfFunctionType); } function skipParameterStart() { if (ts.isModifierKind(token)) { - // Skip modifiers parseModifiers(); } - if (isIdentifier() || token === 97 /* ThisKeyword */) { + if (isIdentifier() || token === 97) { nextToken(); return true; } - if (token === 19 /* OpenBracketToken */ || token === 15 /* OpenBraceToken */) { - // Return true if we can parse an array or object binding pattern with no errors + if (token === 19 || token === 15) { var previousErrorCount = parseDiagnostics.length; parseIdentifierOrPattern(); return previousErrorCount === parseDiagnostics.length; @@ -10598,26 +9039,17 @@ var ts; } function isUnambiguouslyStartOfFunctionType() { nextToken(); - if (token === 18 /* CloseParenToken */ || token === 22 /* DotDotDotToken */) { - // ( ) - // ( ... + if (token === 18 || token === 22) { return true; } if (skipParameterStart()) { - // We successfully skipped modifiers (if any) and an identifier or binding pattern, - // now see if we have something that indicates a parameter declaration - if (token === 54 /* ColonToken */ || token === 24 /* CommaToken */ || - token === 53 /* QuestionToken */ || token === 56 /* EqualsToken */) { - // ( xxx : - // ( xxx , - // ( xxx ? - // ( xxx = + if (token === 54 || token === 24 || + token === 53 || token === 56) { return true; } - if (token === 18 /* CloseParenToken */) { + if (token === 18) { nextToken(); - if (token === 34 /* EqualsGreaterThanToken */) { - // ( xxx ) => + if (token === 34) { return true; } } @@ -10628,7 +9060,7 @@ var ts; var typePredicateVariable = isIdentifier() && tryParse(parseTypePredicatePrefix); var type = parseType(); if (typePredicateVariable) { - var node = createNode(154 /* TypePredicate */, typePredicateVariable.pos); + var node = createNode(154, typePredicateVariable.pos); node.parameterName = typePredicateVariable; node.type = type; return finishNode(node); @@ -10639,49 +9071,46 @@ var ts; } function parseTypePredicatePrefix() { var id = parseIdentifier(); - if (token === 124 /* IsKeyword */ && !scanner.hasPrecedingLineBreak()) { + if (token === 124 && !scanner.hasPrecedingLineBreak()) { nextToken(); return id; } } function parseType() { - // The rules about 'yield' only apply to actual code/expression contexts. They don't - // apply to 'type' contexts. So we disable these parameters here before moving on. - return doOutsideOfContext(41943040 /* TypeExcludesFlags */, parseTypeWorker); + return doOutsideOfContext(41943040, parseTypeWorker); } function parseTypeWorker() { if (isStartOfFunctionType()) { - return parseFunctionOrConstructorType(156 /* FunctionType */); + return parseFunctionOrConstructorType(156); } - if (token === 92 /* NewKeyword */) { - return parseFunctionOrConstructorType(157 /* ConstructorType */); + if (token === 92) { + return parseFunctionOrConstructorType(157); } return parseUnionTypeOrHigher(); } function parseTypeAnnotation() { - return parseOptional(54 /* ColonToken */) ? parseType() : undefined; + return parseOptional(54) ? parseType() : undefined; } - // EXPRESSIONS function isStartOfLeftHandSideExpression() { switch (token) { - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: - case 93 /* NullKeyword */: - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 12 /* TemplateHead */: - case 17 /* OpenParenToken */: - case 19 /* OpenBracketToken */: - case 15 /* OpenBraceToken */: - case 87 /* FunctionKeyword */: - case 73 /* ClassKeyword */: - case 92 /* NewKeyword */: - case 39 /* SlashToken */: - case 61 /* SlashEqualsToken */: - case 69 /* Identifier */: + case 97: + case 95: + case 93: + case 99: + case 84: + case 8: + case 9: + case 11: + case 12: + case 17: + case 19: + case 15: + case 87: + case 73: + case 92: + case 39: + case 61: + case 69: return true; default: return isIdentifier(); @@ -10692,27 +9121,20 @@ var ts; return true; } switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: - case 78 /* DeleteKeyword */: - case 101 /* TypeOfKeyword */: - case 103 /* VoidKeyword */: - case 41 /* PlusPlusToken */: - case 42 /* MinusMinusToken */: - case 25 /* LessThanToken */: - case 119 /* AwaitKeyword */: - case 114 /* YieldKeyword */: - // Yield/await always starts an expression. Either it is an identifier (in which case - // it is definitely an expression). Or it's a keyword (either because we're in - // a generator or async function, or in strict mode (or both)) and it started a yield or await expression. + case 35: + case 36: + case 50: + case 49: + case 78: + case 101: + case 103: + case 41: + case 42: + case 25: + case 119: + case 114: return true; default: - // Error tolerance. If we see the start of some binary operator, we consider - // that the start of an expression. That way we'll parse out a missing identifier, - // give a good message about an identifier being missing, and then consume the - // rest of the binary expression. if (isBinaryOperator()) { return true; } @@ -10720,132 +9142,58 @@ var ts; } } function isStartOfExpressionStatement() { - // As per the grammar, none of '{' or 'function' or 'class' can start an expression statement. - return token !== 15 /* OpenBraceToken */ && - token !== 87 /* FunctionKeyword */ && - token !== 73 /* ClassKeyword */ && - token !== 55 /* AtToken */ && + return token !== 15 && + token !== 87 && + token !== 73 && + token !== 55 && isStartOfExpression(); } function parseExpression() { - // Expression[in]: - // AssignmentExpression[in] - // Expression[in] , AssignmentExpression[in] - // clear the decorator context when parsing Expression, as it should be unambiguous when parsing a decorator var saveDecoratorContext = inDecoratorContext(); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ false); + setDecoratorContext(false); } var expr = parseAssignmentExpressionOrHigher(); var operatorToken; - while ((operatorToken = parseOptionalToken(24 /* CommaToken */))) { + while ((operatorToken = parseOptionalToken(24))) { expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher()); } if (saveDecoratorContext) { - setDecoratorContext(/*val*/ true); + setDecoratorContext(true); } return expr; } function parseInitializer(inParameter) { - if (token !== 56 /* EqualsToken */) { - // It's not uncommon during typing for the user to miss writing the '=' token. Check if - // there is no newline after the last token and if we're on an expression. If so, parse - // this as an equals-value clause with a missing equals. - // NOTE: There are two places where we allow equals-value clauses. The first is in a - // variable declarator. The second is with a parameter. For variable declarators - // it's more likely that a { would be a allowed (as an object literal). While this - // is also allowed for parameters, the risk is that we consume the { as an object - // literal when it really will be for the block following the parameter. - if (scanner.hasPrecedingLineBreak() || (inParameter && token === 15 /* OpenBraceToken */) || !isStartOfExpression()) { - // preceding line break, open brace in a parameter (likely a function body) or current token is not an expression - - // do not try to parse initializer + if (token !== 56) { + if (scanner.hasPrecedingLineBreak() || (inParameter && token === 15) || !isStartOfExpression()) { return undefined; } } - // Initializer[In, Yield] : - // = AssignmentExpression[?In, ?Yield] - parseExpected(56 /* EqualsToken */); + parseExpected(56); return parseAssignmentExpressionOrHigher(); } function parseAssignmentExpressionOrHigher() { - // AssignmentExpression[in,yield]: - // 1) ConditionalExpression[?in,?yield] - // 2) LeftHandSideExpression = AssignmentExpression[?in,?yield] - // 3) LeftHandSideExpression AssignmentOperator AssignmentExpression[?in,?yield] - // 4) ArrowFunctionExpression[?in,?yield] - // 5) AsyncArrowFunctionExpression[in,yield,await] - // 6) [+Yield] YieldExpression[?In] - // - // Note: for ease of implementation we treat productions '2' and '3' as the same thing. - // (i.e. they're both BinaryExpressions with an assignment operator in it). - // First, do the simple check if we have a YieldExpression (production '5'). if (isYieldExpression()) { return parseYieldExpression(); } - // Then, check if we have an arrow function (production '4' and '5') that starts with a parenthesized - // parameter list or is an async arrow function. - // AsyncArrowFunctionExpression: - // 1) async[no LineTerminator here]AsyncArrowBindingIdentifier[?Yield][no LineTerminator here]=>AsyncConciseBody[?In] - // 2) CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await][no LineTerminator here]=>AsyncConciseBody[?In] - // Production (1) of AsyncArrowFunctionExpression is parsed in "tryParseAsyncSimpleArrowFunctionExpression". - // And production (2) is parsed in "tryParseParenthesizedArrowFunctionExpression". - // - // If we do successfully parse arrow-function, we must *not* recurse for productions 1, 2 or 3. An ArrowFunction is - // not a LeftHandSideExpression, nor does it start a ConditionalExpression. So we are done - // with AssignmentExpression if we see one. var arrowExpression = tryParseParenthesizedArrowFunctionExpression() || tryParseAsyncSimpleArrowFunctionExpression(); if (arrowExpression) { return arrowExpression; } - // Now try to see if we're in production '1', '2' or '3'. A conditional expression can - // start with a LogicalOrExpression, while the assignment productions can only start with - // LeftHandSideExpressions. - // - // So, first, we try to just parse out a BinaryExpression. If we get something that is a - // LeftHandSide or higher, then we can try to parse out the assignment expression part. - // Otherwise, we try to parse out the conditional expression bit. We want to allow any - // binary expression here, so we pass in the 'lowest' precedence here so that it matches - // and consumes anything. - var expr = parseBinaryExpressionOrHigher(/*precedence*/ 0); - // To avoid a look-ahead, we did not handle the case of an arrow function with a single un-parenthesized - // parameter ('x => ...') above. We handle it here by checking if the parsed expression was a single - // identifier and the current token is an arrow. - if (expr.kind === 69 /* Identifier */ && token === 34 /* EqualsGreaterThanToken */) { + var expr = parseBinaryExpressionOrHigher(0); + if (expr.kind === 69 && token === 34) { return parseSimpleArrowFunctionExpression(expr); } - // Now see if we might be in cases '2' or '3'. - // If the expression was a LHS expression, and we have an assignment operator, then - // we're in '2' or '3'. Consume the assignment and return. - // - // Note: we call reScanGreaterToken so that we get an appropriately merged token - // for cases like > > = becoming >>= if (ts.isLeftHandSideExpression(expr) && ts.isAssignmentOperator(reScanGreaterToken())) { return makeBinaryExpression(expr, parseTokenNode(), parseAssignmentExpressionOrHigher()); } - // It wasn't an assignment or a lambda. This is a conditional expression: return parseConditionalExpressionRest(expr); } function isYieldExpression() { - if (token === 114 /* YieldKeyword */) { - // If we have a 'yield' keyword, and this is a context where yield expressions are - // allowed, then definitely parse out a yield expression. + if (token === 114) { if (inYieldContext()) { return true; } - // We're in a context where 'yield expr' is not allowed. However, if we can - // definitely tell that the user was trying to parse a 'yield expr' and not - // just a normal expr that start with a 'yield' identifier, then parse out - // a 'yield expr'. We can then report an error later that they are only - // allowed in generator expressions. - // - // for example, if we see 'yield(foo)', then we'll have to treat that as an - // invocation expression of something called 'yield'. However, if we have - // 'yield foo' then that is not legal as a normal expression, so we can - // definitely recognize this as a yield expression. - // - // for now we just check if the next token is an identifier. More heuristics - // can be added here later as necessary. We just need to make sure that we - // don't accidentally consume something legal. return lookAhead(nextTokenIsIdentifierOrKeywordOrNumberOnSameLine); } return false; @@ -10855,288 +9203,200 @@ var ts; return !scanner.hasPrecedingLineBreak() && isIdentifier(); } function parseYieldExpression() { - var node = createNode(190 /* YieldExpression */); - // YieldExpression[In] : - // yield - // yield [no LineTerminator here] [Lexical goal InputElementRegExp]AssignmentExpression[?In, Yield] - // yield [no LineTerminator here] * [Lexical goal InputElementRegExp]AssignmentExpression[?In, Yield] + var node = createNode(190); nextToken(); if (!scanner.hasPrecedingLineBreak() && - (token === 37 /* AsteriskToken */ || isStartOfExpression())) { - node.asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + (token === 37 || isStartOfExpression())) { + node.asteriskToken = parseOptionalToken(37); node.expression = parseAssignmentExpressionOrHigher(); return finishNode(node); } else { - // if the next token is not on the same line as yield. or we don't have an '*' or - // the start of an expression, then this is just a simple "yield" expression. return finishNode(node); } } function parseSimpleArrowFunctionExpression(identifier, asyncModifier) { - ts.Debug.assert(token === 34 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); + ts.Debug.assert(token === 34, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); var node; if (asyncModifier) { - node = createNode(180 /* ArrowFunction */, asyncModifier.pos); + node = createNode(180, asyncModifier.pos); setModifiers(node, asyncModifier); } else { - node = createNode(180 /* ArrowFunction */, identifier.pos); + node = createNode(180, identifier.pos); } - var parameter = createNode(142 /* Parameter */, identifier.pos); + var parameter = createNode(142, identifier.pos); parameter.name = identifier; finishNode(parameter); node.parameters = [parameter]; node.parameters.pos = parameter.pos; node.parameters.end = parameter.end; - node.equalsGreaterThanToken = parseExpectedToken(34 /* EqualsGreaterThanToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, "=>"); - node.body = parseArrowFunctionExpressionBody(/*isAsync*/ !!asyncModifier); + node.equalsGreaterThanToken = parseExpectedToken(34, false, ts.Diagnostics._0_expected, "=>"); + node.body = parseArrowFunctionExpressionBody(!!asyncModifier); return finishNode(node); } function tryParseParenthesizedArrowFunctionExpression() { var triState = isParenthesizedArrowFunctionExpression(); - if (triState === 0 /* False */) { - // It's definitely not a parenthesized arrow function expression. + if (triState === 0) { return undefined; } - // If we definitely have an arrow function, then we can just parse one, not requiring a - // following => or { token. Otherwise, we *might* have an arrow function. Try to parse - // it out, but don't allow any ambiguity, and return 'undefined' if this could be an - // expression instead. - var arrowFunction = triState === 1 /* True */ - ? parseParenthesizedArrowFunctionExpressionHead(/*allowAmbiguity*/ true) + var arrowFunction = triState === 1 + ? parseParenthesizedArrowFunctionExpressionHead(true) : tryParse(parsePossibleParenthesizedArrowFunctionExpressionHead); if (!arrowFunction) { - // Didn't appear to actually be a parenthesized arrow function. Just bail out. return undefined; } - var isAsync = !!(arrowFunction.flags & 256 /* Async */); - // If we have an arrow, then try to parse the body. Even if not, try to parse if we - // have an opening brace, just in case we're in an error state. + var isAsync = !!(arrowFunction.flags & 256); var lastToken = token; - arrowFunction.equalsGreaterThanToken = parseExpectedToken(34 /* EqualsGreaterThanToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, "=>"); - arrowFunction.body = (lastToken === 34 /* EqualsGreaterThanToken */ || lastToken === 15 /* OpenBraceToken */) + arrowFunction.equalsGreaterThanToken = parseExpectedToken(34, false, ts.Diagnostics._0_expected, "=>"); + arrowFunction.body = (lastToken === 34 || lastToken === 15) ? parseArrowFunctionExpressionBody(isAsync) : parseIdentifier(); return finishNode(arrowFunction); } - // True -> We definitely expect a parenthesized arrow function here. - // False -> There *cannot* be a parenthesized arrow function here. - // Unknown -> There *might* be a parenthesized arrow function here. - // Speculatively look ahead to be sure, and rollback if not. function isParenthesizedArrowFunctionExpression() { - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */ || token === 118 /* AsyncKeyword */) { + if (token === 17 || token === 25 || token === 118) { return lookAhead(isParenthesizedArrowFunctionExpressionWorker); } - if (token === 34 /* EqualsGreaterThanToken */) { - // ERROR RECOVERY TWEAK: - // If we see a standalone => try to parse it as an arrow function expression as that's - // likely what the user intended to write. - return 1 /* True */; + if (token === 34) { + return 1; } - // Definitely not a parenthesized arrow function. - return 0 /* False */; + return 0; } function isParenthesizedArrowFunctionExpressionWorker() { - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { nextToken(); if (scanner.hasPrecedingLineBreak()) { - return 0 /* False */; + return 0; } - if (token !== 17 /* OpenParenToken */ && token !== 25 /* LessThanToken */) { - return 0 /* False */; + if (token !== 17 && token !== 25) { + return 0; } } var first = token; var second = nextToken(); - if (first === 17 /* OpenParenToken */) { - if (second === 18 /* CloseParenToken */) { - // Simple cases: "() =>", "(): ", and "() {". - // This is an arrow function with no parameters. - // The last one is not actually an arrow function, - // but this is probably what the user intended. + if (first === 17) { + if (second === 18) { var third = nextToken(); switch (third) { - case 34 /* EqualsGreaterThanToken */: - case 54 /* ColonToken */: - case 15 /* OpenBraceToken */: - return 1 /* True */; + case 34: + case 54: + case 15: + return 1; default: - return 0 /* False */; + return 0; } } - // If encounter "([" or "({", this could be the start of a binding pattern. - // Examples: - // ([ x ]) => { } - // ({ x }) => { } - // ([ x ]) - // ({ x }) - if (second === 19 /* OpenBracketToken */ || second === 15 /* OpenBraceToken */) { - return 2 /* Unknown */; + if (second === 19 || second === 15) { + return 2; } - // Simple case: "(..." - // This is an arrow function with a rest parameter. - if (second === 22 /* DotDotDotToken */) { - return 1 /* True */; + if (second === 22) { + return 1; } - // If we had "(" followed by something that's not an identifier, - // then this definitely doesn't look like a lambda. - // Note: we could be a little more lenient and allow - // "(public" or "(private". These would not ever actually be allowed, - // but we could provide a good error message instead of bailing out. if (!isIdentifier()) { - return 0 /* False */; + return 0; } - // If we have something like "(a:", then we must have a - // type-annotated parameter in an arrow function expression. - if (nextToken() === 54 /* ColonToken */) { - return 1 /* True */; + if (nextToken() === 54) { + return 1; } - // This *could* be a parenthesized arrow function. - // Return Unknown to let the caller know. - return 2 /* Unknown */; + return 2; } else { - ts.Debug.assert(first === 25 /* LessThanToken */); - // If we have "<" not followed by an identifier, - // then this definitely is not an arrow function. + ts.Debug.assert(first === 25); if (!isIdentifier()) { - return 0 /* False */; + return 0; } - // JSX overrides - if (sourceFile.languageVariant === 1 /* JSX */) { + if (sourceFile.languageVariant === 1) { var isArrowFunctionInJsx = lookAhead(function () { var third = nextToken(); - if (third === 83 /* ExtendsKeyword */) { + if (third === 83) { var fourth = nextToken(); switch (fourth) { - case 56 /* EqualsToken */: - case 27 /* GreaterThanToken */: + case 56: + case 27: return false; default: return true; } } - else if (third === 24 /* CommaToken */) { + else if (third === 24) { return true; } return false; }); if (isArrowFunctionInJsx) { - return 1 /* True */; + return 1; } - return 0 /* False */; + return 0; } - // This *could* be a parenthesized arrow function. - return 2 /* Unknown */; + return 2; } } function parsePossibleParenthesizedArrowFunctionExpressionHead() { - return parseParenthesizedArrowFunctionExpressionHead(/*allowAmbiguity*/ false); + return parseParenthesizedArrowFunctionExpressionHead(false); } function tryParseAsyncSimpleArrowFunctionExpression() { - // We do a check here so that we won't be doing unnecessarily call to "lookAhead" - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { var isUnParenthesizedAsyncArrowFunction = lookAhead(isUnParenthesizedAsyncArrowFunctionWorker); - if (isUnParenthesizedAsyncArrowFunction === 1 /* True */) { + if (isUnParenthesizedAsyncArrowFunction === 1) { var asyncModifier = parseModifiersForArrowFunction(); - var expr = parseBinaryExpressionOrHigher(/*precedence*/ 0); + var expr = parseBinaryExpressionOrHigher(0); return parseSimpleArrowFunctionExpression(expr, asyncModifier); } } return undefined; } function isUnParenthesizedAsyncArrowFunctionWorker() { - // AsyncArrowFunctionExpression: - // 1) async[no LineTerminator here]AsyncArrowBindingIdentifier[?Yield][no LineTerminator here]=>AsyncConciseBody[?In] - // 2) CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await][no LineTerminator here]=>AsyncConciseBody[?In] - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { nextToken(); - // If the "async" is followed by "=>" token then it is not a begining of an async arrow-function - // but instead a simple arrow-function which will be parsed inside "parseAssignmentExpressionOrHigher" - if (scanner.hasPrecedingLineBreak() || token === 34 /* EqualsGreaterThanToken */) { - return 0 /* False */; + if (scanner.hasPrecedingLineBreak() || token === 34) { + return 0; } - // Check for un-parenthesized AsyncArrowFunction - var expr = parseBinaryExpressionOrHigher(/*precedence*/ 0); - if (!scanner.hasPrecedingLineBreak() && expr.kind === 69 /* Identifier */ && token === 34 /* EqualsGreaterThanToken */) { - return 1 /* True */; + var expr = parseBinaryExpressionOrHigher(0); + if (!scanner.hasPrecedingLineBreak() && expr.kind === 69 && token === 34) { + return 1; } } - return 0 /* False */; + return 0; } function parseParenthesizedArrowFunctionExpressionHead(allowAmbiguity) { - var node = createNode(180 /* ArrowFunction */); + var node = createNode(180); setModifiers(node, parseModifiersForArrowFunction()); - var isAsync = !!(node.flags & 256 /* Async */); - // Arrow functions are never generators. - // - // If we're speculatively parsing a signature for a parenthesized arrow function, then - // we have to have a complete parameter list. Otherwise we might see something like - // a => (b => c) - // And think that "(b =>" was actually a parenthesized arrow function with a missing - // close paren. - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ !allowAmbiguity, node); - // If we couldn't get parameters, we definitely could not parse out an arrow function. + var isAsync = !!(node.flags & 256); + fillSignature(54, false, isAsync, !allowAmbiguity, node); if (!node.parameters) { return undefined; } - // Parsing a signature isn't enough. - // Parenthesized arrow signatures often look like other valid expressions. - // For instance: - // - "(x = 10)" is an assignment expression parsed as a signature with a default parameter value. - // - "(x,y)" is a comma expression parsed as a signature with two parameters. - // - "a ? (b): c" will have "(b):" parsed as a signature with a return type annotation. - // - // So we need just a bit of lookahead to ensure that it can only be a signature. - if (!allowAmbiguity && token !== 34 /* EqualsGreaterThanToken */ && token !== 15 /* OpenBraceToken */) { - // Returning undefined here will cause our caller to rewind to where we started from. + if (!allowAmbiguity && token !== 34 && token !== 15) { return undefined; } return node; } function parseArrowFunctionExpressionBody(isAsync) { - if (token === 15 /* OpenBraceToken */) { - return parseFunctionBlock(/*allowYield*/ false, /*allowAwait*/ isAsync, /*ignoreMissingOpenBrace*/ false); + if (token === 15) { + return parseFunctionBlock(false, isAsync, false); } - if (token !== 23 /* SemicolonToken */ && - token !== 87 /* FunctionKeyword */ && - token !== 73 /* ClassKeyword */ && + if (token !== 23 && + token !== 87 && + token !== 73 && isStartOfStatement() && !isStartOfExpressionStatement()) { - // Check if we got a plain statement (i.e. no expression-statements, no function/class expressions/declarations) - // - // Here we try to recover from a potential error situation in the case where the - // user meant to supply a block. For example, if the user wrote: - // - // a => - // let v = 0; - // } - // - // they may be missing an open brace. Check to see if that's the case so we can - // try to recover better. If we don't do this, then the next close curly we see may end - // up preemptively closing the containing construct. - // - // Note: even when 'ignoreMissingOpenBrace' is passed as true, parseBody will still error. - return parseFunctionBlock(/*allowYield*/ false, /*allowAwait*/ isAsync, /*ignoreMissingOpenBrace*/ true); + return parseFunctionBlock(false, isAsync, true); } return isAsync ? doInAwaitContext(parseAssignmentExpressionOrHigher) : doOutsideOfAwaitContext(parseAssignmentExpressionOrHigher); } function parseConditionalExpressionRest(leftOperand) { - // Note: we are passed in an expression which was produced from parseBinaryExpressionOrHigher. - var questionToken = parseOptionalToken(53 /* QuestionToken */); + var questionToken = parseOptionalToken(53); if (!questionToken) { return leftOperand; } - // Note: we explicitly 'allowIn' in the whenTrue part of the condition expression, and - // we do not that for the 'whenFalse' part. - var node = createNode(188 /* ConditionalExpression */, leftOperand.pos); + var node = createNode(188, leftOperand.pos); node.condition = leftOperand; node.questionToken = questionToken; node.whenTrue = doOutsideOfContext(disallowInAndDecoratorContext, parseAssignmentExpressionOrHigher); - node.colonToken = parseExpectedToken(54 /* ColonToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, ts.tokenToString(54 /* ColonToken */)); + node.colonToken = parseExpectedToken(54, false, ts.Diagnostics._0_expected, ts.tokenToString(54)); node.whenFalse = parseAssignmentExpressionOrHigher(); return finishNode(node); } @@ -11145,50 +9405,22 @@ var ts; return parseBinaryExpressionRest(precedence, leftOperand); } function isInOrOfKeyword(t) { - return t === 90 /* InKeyword */ || t === 138 /* OfKeyword */; + return t === 90 || t === 138; } function parseBinaryExpressionRest(precedence, leftOperand) { while (true) { - // We either have a binary operator here, or we're finished. We call - // reScanGreaterToken so that we merge token sequences like > and = into >= reScanGreaterToken(); var newPrecedence = getBinaryOperatorPrecedence(); - // Check the precedence to see if we should "take" this operator - // - For left associative operator (all operator but **), consume the operator, - // recursively call the function below, and parse binaryExpression as a rightOperand - // of the caller if the new precedence of the operator is greater then or equal to the current precedence. - // For example: - // a - b - c; - // ^token; leftOperand = b. Return b to the caller as a rightOperand - // a * b - c - // ^token; leftOperand = b. Return b to the caller as a rightOperand - // a - b * c; - // ^token; leftOperand = b. Return b * c to the caller as a rightOperand - // - For right associative operator (**), consume the operator, recursively call the function - // and parse binaryExpression as a rightOperand of the caller if the new precedence of - // the operator is strictly grater than the current precedence - // For example: - // a ** b ** c; - // ^^token; leftOperand = b. Return b ** c to the caller as a rightOperand - // a - b ** c; - // ^^token; leftOperand = b. Return b ** c to the caller as a rightOperand - // a ** b - c - // ^token; leftOperand = b. Return b to the caller as a rightOperand - var consumeCurrentOperator = token === 38 /* AsteriskAsteriskToken */ ? + var consumeCurrentOperator = token === 38 ? newPrecedence >= precedence : newPrecedence > precedence; if (!consumeCurrentOperator) { break; } - if (token === 90 /* InKeyword */ && inDisallowInContext()) { + if (token === 90 && inDisallowInContext()) { break; } - if (token === 116 /* AsKeyword */) { - // Make sure we *do* perform ASI for constructs like this: - // var x = foo - // as (Bar) - // This should be parsed as an initialized variable, followed - // by a function call to 'as' with the argument 'Bar' + if (token === 116) { if (scanner.hasPrecedingLineBreak()) { break; } @@ -11204,130 +9436,120 @@ var ts; return leftOperand; } function isBinaryOperator() { - if (inDisallowInContext() && token === 90 /* InKeyword */) { + if (inDisallowInContext() && token === 90) { return false; } return getBinaryOperatorPrecedence() > 0; } function getBinaryOperatorPrecedence() { switch (token) { - case 52 /* BarBarToken */: + case 52: return 1; - case 51 /* AmpersandAmpersandToken */: + case 51: return 2; - case 47 /* BarToken */: + case 47: return 3; - case 48 /* CaretToken */: + case 48: return 4; - case 46 /* AmpersandToken */: + case 46: return 5; - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: + case 30: + case 31: + case 32: + case 33: return 6; - case 25 /* LessThanToken */: - case 27 /* GreaterThanToken */: - case 28 /* LessThanEqualsToken */: - case 29 /* GreaterThanEqualsToken */: - case 91 /* InstanceOfKeyword */: - case 90 /* InKeyword */: - case 116 /* AsKeyword */: + case 25: + case 27: + case 28: + case 29: + case 91: + case 90: + case 116: return 7; - case 43 /* LessThanLessThanToken */: - case 44 /* GreaterThanGreaterThanToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: + case 43: + case 44: + case 45: return 8; - case 35 /* PlusToken */: - case 36 /* MinusToken */: + case 35: + case 36: return 9; - case 37 /* AsteriskToken */: - case 39 /* SlashToken */: - case 40 /* PercentToken */: + case 37: + case 39: + case 40: return 10; - case 38 /* AsteriskAsteriskToken */: + case 38: return 11; } - // -1 is lower than all other precedences. Returning it will cause binary expression - // parsing to stop. return -1; } function makeBinaryExpression(left, operatorToken, right) { - var node = createNode(187 /* BinaryExpression */, left.pos); + var node = createNode(187, left.pos); node.left = left; node.operatorToken = operatorToken; node.right = right; return finishNode(node); } function makeAsExpression(left, right) { - var node = createNode(195 /* AsExpression */, left.pos); + var node = createNode(195, left.pos); node.expression = left; node.type = right; return finishNode(node); } function parsePrefixUnaryExpression() { - var node = createNode(185 /* PrefixUnaryExpression */); + var node = createNode(185); node.operator = token; nextToken(); node.operand = parseSimpleUnaryExpression(); return finishNode(node); } function parseDeleteExpression() { - var node = createNode(181 /* DeleteExpression */); + var node = createNode(181); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function parseTypeOfExpression() { - var node = createNode(182 /* TypeOfExpression */); + var node = createNode(182); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function parseVoidExpression() { - var node = createNode(183 /* VoidExpression */); + var node = createNode(183); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function isAwaitExpression() { - if (token === 119 /* AwaitKeyword */) { + if (token === 119) { if (inAwaitContext()) { return true; } - // here we are using similar heuristics as 'isYieldExpression' return lookAhead(nextTokenIsIdentifierOnSameLine); } return false; } function parseAwaitExpression() { - var node = createNode(184 /* AwaitExpression */); + var node = createNode(184); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } - /** - * Parse ES7 unary expression and await expression - * - * ES7 UnaryExpression: - * 1) SimpleUnaryExpression[?yield] - * 2) IncrementExpression[?yield] ** UnaryExpression[?yield] - */ function parseUnaryExpressionOrHigher() { if (isAwaitExpression()) { return parseAwaitExpression(); } if (isIncrementExpression()) { var incrementExpression = parseIncrementExpression(); - return token === 38 /* AsteriskAsteriskToken */ ? + return token === 38 ? parseBinaryExpressionRest(getBinaryOperatorPrecedence(), incrementExpression) : incrementExpression; } var unaryOperator = token; var simpleUnaryExpression = parseSimpleUnaryExpression(); - if (token === 38 /* AsteriskAsteriskToken */) { + if (token === 38) { var start = ts.skipTrivia(sourceText, simpleUnaryExpression.pos); - if (simpleUnaryExpression.kind === 177 /* TypeAssertionExpression */) { + if (simpleUnaryExpression.kind === 177) { parseErrorAtPosition(start, simpleUnaryExpression.end - start, ts.Diagnostics.A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses); } else { @@ -11336,101 +9558,58 @@ var ts; } return simpleUnaryExpression; } - /** - * Parse ES7 simple-unary expression or higher: - * - * ES7 SimpleUnaryExpression: - * 1) IncrementExpression[?yield] - * 2) delete UnaryExpression[?yield] - * 3) void UnaryExpression[?yield] - * 4) typeof UnaryExpression[?yield] - * 5) + UnaryExpression[?yield] - * 6) - UnaryExpression[?yield] - * 7) ~ UnaryExpression[?yield] - * 8) ! UnaryExpression[?yield] - */ function parseSimpleUnaryExpression() { switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: + case 35: + case 36: + case 50: + case 49: return parsePrefixUnaryExpression(); - case 78 /* DeleteKeyword */: + case 78: return parseDeleteExpression(); - case 101 /* TypeOfKeyword */: + case 101: return parseTypeOfExpression(); - case 103 /* VoidKeyword */: + case 103: return parseVoidExpression(); - case 25 /* LessThanToken */: - // This is modified UnaryExpression grammar in TypeScript - // UnaryExpression (modified): - // < type > UnaryExpression + case 25: return parseTypeAssertion(); default: return parseIncrementExpression(); } } - /** - * Check if the current token can possibly be an ES7 increment expression. - * - * ES7 IncrementExpression: - * LeftHandSideExpression[?Yield] - * LeftHandSideExpression[?Yield][no LineTerminator here]++ - * LeftHandSideExpression[?Yield][no LineTerminator here]-- - * ++LeftHandSideExpression[?Yield] - * --LeftHandSideExpression[?Yield] - */ function isIncrementExpression() { - // This function is called inside parseUnaryExpression to decide - // whether to call parseSimpleUnaryExpression or call parseIncrementExpression directly switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: - case 78 /* DeleteKeyword */: - case 101 /* TypeOfKeyword */: - case 103 /* VoidKeyword */: + case 35: + case 36: + case 50: + case 49: + case 78: + case 101: + case 103: return false; - case 25 /* LessThanToken */: - // If we are not in JSX context, we are parsing TypeAssertion which is an UnaryExpression - if (sourceFile.languageVariant !== 1 /* JSX */) { + case 25: + if (sourceFile.languageVariant !== 1) { return false; } - // We are in JSX context and the token is part of JSXElement. - // Fall through default: return true; } } - /** - * Parse ES7 IncrementExpression. IncrementExpression is used instead of ES6's PostFixExpression. - * - * ES7 IncrementExpression[yield]: - * 1) LeftHandSideExpression[?yield] - * 2) LeftHandSideExpression[?yield] [[no LineTerminator here]]++ - * 3) LeftHandSideExpression[?yield] [[no LineTerminator here]]-- - * 4) ++LeftHandSideExpression[?yield] - * 5) --LeftHandSideExpression[?yield] - * In TypeScript (2), (3) are parsed as PostfixUnaryExpression. (4), (5) are parsed as PrefixUnaryExpression - */ function parseIncrementExpression() { - if (token === 41 /* PlusPlusToken */ || token === 42 /* MinusMinusToken */) { - var node = createNode(185 /* PrefixUnaryExpression */); + if (token === 41 || token === 42) { + var node = createNode(185); node.operator = token; nextToken(); node.operand = parseLeftHandSideExpressionOrHigher(); return finishNode(node); } - else if (sourceFile.languageVariant === 1 /* JSX */ && token === 25 /* LessThanToken */ && lookAhead(nextTokenIsIdentifierOrKeyword)) { - // JSXElement is part of primaryExpression - return parseJsxElementOrSelfClosingElement(/*inExpressionContext*/ true); + else if (sourceFile.languageVariant === 1 && token === 25 && lookAhead(nextTokenIsIdentifierOrKeyword)) { + return parseJsxElementOrSelfClosingElement(true); } var expression = parseLeftHandSideExpressionOrHigher(); ts.Debug.assert(ts.isLeftHandSideExpression(expression)); - if ((token === 41 /* PlusPlusToken */ || token === 42 /* MinusMinusToken */) && !scanner.hasPrecedingLineBreak()) { - var node = createNode(186 /* PostfixUnaryExpression */, expression.pos); + if ((token === 41 || token === 42) && !scanner.hasPrecedingLineBreak()) { + var node = createNode(186, expression.pos); node.operand = expression; node.operator = token; nextToken(); @@ -11439,112 +9618,31 @@ var ts; return expression; } function parseLeftHandSideExpressionOrHigher() { - // Original Ecma: - // LeftHandSideExpression: See 11.2 - // NewExpression - // CallExpression - // - // Our simplification: - // - // LeftHandSideExpression: See 11.2 - // MemberExpression - // CallExpression - // - // See comment in parseMemberExpressionOrHigher on how we replaced NewExpression with - // MemberExpression to make our lives easier. - // - // to best understand the below code, it's important to see how CallExpression expands - // out into its own productions: - // - // CallExpression: - // MemberExpression Arguments - // CallExpression Arguments - // CallExpression[Expression] - // CallExpression.IdentifierName - // super ( ArgumentListopt ) - // super.IdentifierName - // - // Because of the recursion in these calls, we need to bottom out first. There are two - // bottom out states we can run into. Either we see 'super' which must start either of - // the last two CallExpression productions. Or we have a MemberExpression which either - // completes the LeftHandSideExpression, or starts the beginning of the first four - // CallExpression productions. - var expression = token === 95 /* SuperKeyword */ + var expression = token === 95 ? parseSuperExpression() : parseMemberExpressionOrHigher(); - // Now, we *may* be complete. However, we might have consumed the start of a - // CallExpression. As such, we need to consume the rest of it here to be complete. return parseCallExpressionRest(expression); } function parseMemberExpressionOrHigher() { - // Note: to make our lives simpler, we decompose the the NewExpression productions and - // place ObjectCreationExpression and FunctionExpression into PrimaryExpression. - // like so: - // - // PrimaryExpression : See 11.1 - // this - // Identifier - // Literal - // ArrayLiteral - // ObjectLiteral - // (Expression) - // FunctionExpression - // new MemberExpression Arguments? - // - // MemberExpression : See 11.2 - // PrimaryExpression - // MemberExpression[Expression] - // MemberExpression.IdentifierName - // - // CallExpression : See 11.2 - // MemberExpression - // CallExpression Arguments - // CallExpression[Expression] - // CallExpression.IdentifierName - // - // Technically this is ambiguous. i.e. CallExpression defines: - // - // CallExpression: - // CallExpression Arguments - // - // If you see: "new Foo()" - // - // Then that could be treated as a single ObjectCreationExpression, or it could be - // treated as the invocation of "new Foo". We disambiguate that in code (to match - // the original grammar) by making sure that if we see an ObjectCreationExpression - // we always consume arguments if they are there. So we treat "new Foo()" as an - // object creation only, and not at all as an invocation) Another way to think - // about this is that for every "new" that we see, we will consume an argument list if - // it is there as part of the *associated* object creation node. Any additional - // argument lists we see, will become invocation expressions. - // - // Because there are no other places in the grammar now that refer to FunctionExpression - // or ObjectCreationExpression, it is safe to push down into the PrimaryExpression - // production. - // - // Because CallExpression and MemberExpression are left recursive, we need to bottom out - // of the recursion immediately. So we parse out a primary expression to start with. var expression = parsePrimaryExpression(); return parseMemberExpressionRest(expression); } function parseSuperExpression() { var expression = parseTokenNode(); - if (token === 17 /* OpenParenToken */ || token === 21 /* DotToken */ || token === 19 /* OpenBracketToken */) { + if (token === 17 || token === 21 || token === 19) { return expression; } - // If we have seen "super" it must be followed by '(' or '.'. - // If it wasn't then just try to parse out a '.' and report an error. - var node = createNode(172 /* PropertyAccessExpression */, expression.pos); + var node = createNode(172, expression.pos); node.expression = expression; - node.dotToken = parseExpectedToken(21 /* DotToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); - node.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); + parseExpectedToken(21, false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + node.name = parseRightSideOfDot(true); return finishNode(node); } function tagNamesAreEquivalent(lhs, rhs) { if (lhs.kind !== rhs.kind) { return false; } - if (lhs.kind === 69 /* Identifier */) { + if (lhs.kind === 69) { return lhs.text === rhs.text; } return lhs.right.text === rhs.right.text && @@ -11553,8 +9651,8 @@ var ts; function parseJsxElementOrSelfClosingElement(inExpressionContext) { var opening = parseJsxOpeningOrSelfClosingElement(inExpressionContext); var result; - if (opening.kind === 243 /* JsxOpeningElement */) { - var node = createNode(241 /* JsxElement */, opening.pos); + if (opening.kind === 243) { + var node = createNode(241, opening.pos); node.openingElement = opening; node.children = parseJsxChildren(node.openingElement.tagName); node.closingElement = parseJsxClosingElement(inExpressionContext); @@ -11564,26 +9662,18 @@ var ts; result = finishNode(node); } else { - ts.Debug.assert(opening.kind === 242 /* JsxSelfClosingElement */); - // Nothing else to do for self-closing elements + ts.Debug.assert(opening.kind === 242); result = opening; } - // If the user writes the invalid code '
' in an expression context (i.e. not wrapped in - // an enclosing tag), we'll naively try to parse ^ this as a 'less than' operator and the remainder of the tag - // as garbage, which will cause the formatter to badly mangle the JSX. Perform a speculative parse of a JSX - // element if we see a < token so that we can wrap it in a synthetic binary expression so the formatter - // does less damage and we can report a better error. - // Since JSX elements are invalid < operands anyway, this lookahead parse will only occur in error scenarios - // of one sort or another. - if (inExpressionContext && token === 25 /* LessThanToken */) { - var invalidElement = tryParse(function () { return parseJsxElementOrSelfClosingElement(/*inExpressionContext*/ true); }); + if (inExpressionContext && token === 25) { + var invalidElement = tryParse(function () { return parseJsxElementOrSelfClosingElement(true); }); if (invalidElement) { parseErrorAtCurrentToken(ts.Diagnostics.JSX_expressions_must_have_one_parent_element); - var badNode = createNode(187 /* BinaryExpression */, result.pos); + var badNode = createNode(187, result.pos); badNode.end = invalidElement.end; badNode.left = result; badNode.right = invalidElement; - badNode.operatorToken = createMissingNode(24 /* CommaToken */, /*reportAtCurrentPosition*/ false, /*diagnosticMessage*/ undefined); + badNode.operatorToken = createMissingNode(24, false, undefined); badNode.operatorToken.pos = badNode.operatorToken.end = badNode.right.pos; return badNode; } @@ -11591,18 +9681,18 @@ var ts; return result; } function parseJsxText() { - var node = createNode(244 /* JsxText */, scanner.getStartPos()); + var node = createNode(244, scanner.getStartPos()); token = scanner.scanJsxToken(); return finishNode(node); } function parseJsxChild() { switch (token) { - case 244 /* JsxText */: + case 244: return parseJsxText(); - case 15 /* OpenBraceToken */: - return parseJsxExpression(/*inExpressionContext*/ false); - case 25 /* LessThanToken */: - return parseJsxElementOrSelfClosingElement(/*inExpressionContext*/ false); + case 15: + return parseJsxExpression(false); + case 25: + return parseJsxElementOrSelfClosingElement(false); } ts.Debug.fail("Unknown JSX child kind " + token); } @@ -11610,16 +9700,13 @@ var ts; var result = []; result.pos = scanner.getStartPos(); var saveParsingContext = parsingContext; - parsingContext |= 1 << 14 /* JsxChildren */; + parsingContext |= 1 << 14; while (true) { token = scanner.reScanJsxToken(); - if (token === 26 /* LessThanSlashToken */) { - // Closing tag + if (token === 26) { break; } - else if (token === 1 /* EndOfFileToken */) { - // If we hit EOF, issue the error at the tag that lacks the closing element - // rather than at the end of the file (which is useless) + else if (token === 1) { parseErrorAtPosition(openingTagName.pos, openingTagName.end - openingTagName.pos, ts.Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, ts.getTextOfNodeFromSourceText(sourceText, openingTagName)); break; } @@ -11631,27 +9718,24 @@ var ts; } function parseJsxOpeningOrSelfClosingElement(inExpressionContext) { var fullStart = scanner.getStartPos(); - parseExpected(25 /* LessThanToken */); + parseExpected(25); var tagName = parseJsxElementName(); - var attributes = parseList(13 /* JsxAttributes */, parseJsxAttribute); + var attributes = parseList(13, parseJsxAttribute); var node; - if (token === 27 /* GreaterThanToken */) { - // Closing tag, so scan the immediately-following text with the JSX scanning instead - // of regular scanning to avoid treating illegal characters (e.g. '#') as immediate - // scanning errors - node = createNode(243 /* JsxOpeningElement */, fullStart); + if (token === 27) { + node = createNode(243, fullStart); scanJsxText(); } else { - parseExpected(39 /* SlashToken */); + parseExpected(39); if (inExpressionContext) { - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); } else { - parseExpected(27 /* GreaterThanToken */, /*diagnostic*/ undefined, /*shouldAdvance*/ false); + parseExpected(27, undefined, false); scanJsxText(); } - node = createNode(242 /* JsxSelfClosingElement */, fullStart); + node = createNode(242, fullStart); } node.tagName = tagName; node.attributes = attributes; @@ -11660,9 +9744,9 @@ var ts; function parseJsxElementName() { scanJsxIdentifier(); var elementName = parseIdentifierName(); - while (parseOptional(21 /* DotToken */)) { + while (parseOptional(21)) { scanJsxIdentifier(); - var node = createNode(139 /* QualifiedName */, elementName.pos); // !!! + var node = createNode(139, elementName.pos); node.left = elementName; node.right = parseIdentifierName(); elementName = finishNode(node); @@ -11670,107 +9754,103 @@ var ts; return elementName; } function parseJsxExpression(inExpressionContext) { - var node = createNode(248 /* JsxExpression */); - parseExpected(15 /* OpenBraceToken */); - if (token !== 16 /* CloseBraceToken */) { + var node = createNode(248); + parseExpected(15); + if (token !== 16) { node.expression = parseAssignmentExpressionOrHigher(); } if (inExpressionContext) { - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); } else { - parseExpected(16 /* CloseBraceToken */, /*message*/ undefined, /*shouldAdvance*/ false); + parseExpected(16, undefined, false); scanJsxText(); } return finishNode(node); } function parseJsxAttribute() { - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { return parseJsxSpreadAttribute(); } scanJsxIdentifier(); - var node = createNode(246 /* JsxAttribute */); + var node = createNode(246); node.name = parseIdentifierName(); - if (parseOptional(56 /* EqualsToken */)) { + if (parseOptional(56)) { switch (token) { - case 9 /* StringLiteral */: + case 9: node.initializer = parseLiteralNode(); break; default: - node.initializer = parseJsxExpression(/*inExpressionContext*/ true); + node.initializer = parseJsxExpression(true); break; } } return finishNode(node); } function parseJsxSpreadAttribute() { - var node = createNode(247 /* JsxSpreadAttribute */); - parseExpected(15 /* OpenBraceToken */); - parseExpected(22 /* DotDotDotToken */); + var node = createNode(247); + parseExpected(15); + parseExpected(22); node.expression = parseExpression(); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); return finishNode(node); } function parseJsxClosingElement(inExpressionContext) { - var node = createNode(245 /* JsxClosingElement */); - parseExpected(26 /* LessThanSlashToken */); + var node = createNode(245); + parseExpected(26); node.tagName = parseJsxElementName(); if (inExpressionContext) { - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); } else { - parseExpected(27 /* GreaterThanToken */, /*diagnostic*/ undefined, /*shouldAdvance*/ false); + parseExpected(27, undefined, false); scanJsxText(); } return finishNode(node); } function parseTypeAssertion() { - var node = createNode(177 /* TypeAssertionExpression */); - parseExpected(25 /* LessThanToken */); + var node = createNode(177); + parseExpected(25); node.type = parseType(); - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function parseMemberExpressionRest(expression) { while (true) { - var dotToken = parseOptionalToken(21 /* DotToken */); + var dotToken = parseOptionalToken(21); if (dotToken) { - var propertyAccess = createNode(172 /* PropertyAccessExpression */, expression.pos); + var propertyAccess = createNode(172, expression.pos); propertyAccess.expression = expression; - propertyAccess.dotToken = dotToken; - propertyAccess.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); + propertyAccess.name = parseRightSideOfDot(true); expression = finishNode(propertyAccess); continue; } - if (token === 49 /* ExclamationToken */ && !scanner.hasPrecedingLineBreak()) { + if (token === 49 && !scanner.hasPrecedingLineBreak()) { nextToken(); - var nonNullExpression = createNode(196 /* NonNullExpression */, expression.pos); + var nonNullExpression = createNode(196, expression.pos); nonNullExpression.expression = expression; expression = finishNode(nonNullExpression); continue; } - // when in the [Decorator] context, we do not parse ElementAccess as it could be part of a ComputedPropertyName - if (!inDecoratorContext() && parseOptional(19 /* OpenBracketToken */)) { - var indexedAccess = createNode(173 /* ElementAccessExpression */, expression.pos); + if (!inDecoratorContext() && parseOptional(19)) { + var indexedAccess = createNode(173, expression.pos); indexedAccess.expression = expression; - // It's not uncommon for a user to write: "new Type[]". - // Check for that common pattern and report a better error message. - if (token !== 20 /* CloseBracketToken */) { + if (token !== 20) { indexedAccess.argumentExpression = allowInAnd(parseExpression); - if (indexedAccess.argumentExpression.kind === 9 /* StringLiteral */ || indexedAccess.argumentExpression.kind === 8 /* NumericLiteral */) { + if (indexedAccess.argumentExpression.kind === 9 || indexedAccess.argumentExpression.kind === 8) { var literal = indexedAccess.argumentExpression; literal.text = internIdentifier(literal.text); } } - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); expression = finishNode(indexedAccess); continue; } - if (token === 11 /* NoSubstitutionTemplateLiteral */ || token === 12 /* TemplateHead */) { - var tagExpression = createNode(176 /* TaggedTemplateExpression */, expression.pos); + if (token === 11 || token === 12) { + var tagExpression = createNode(176, expression.pos); tagExpression.tag = expression; - tagExpression.template = token === 11 /* NoSubstitutionTemplateLiteral */ + tagExpression.template = token === 11 ? parseLiteralNode() : parseTemplateExpression(); expression = finishNode(tagExpression); @@ -11782,24 +9862,20 @@ var ts; function parseCallExpressionRest(expression) { while (true) { expression = parseMemberExpressionRest(expression); - if (token === 25 /* LessThanToken */) { - // See if this is the start of a generic invocation. If so, consume it and - // keep checking for postfix expressions. Otherwise, it's just a '<' that's - // part of an arithmetic expression. Break out so we consume it higher in the - // stack. + if (token === 25) { var typeArguments = tryParse(parseTypeArgumentsInExpression); if (!typeArguments) { return expression; } - var callExpr = createNode(174 /* CallExpression */, expression.pos); + var callExpr = createNode(174, expression.pos); callExpr.expression = expression; callExpr.typeArguments = typeArguments; callExpr.arguments = parseArgumentList(); expression = finishNode(callExpr); continue; } - else if (token === 17 /* OpenParenToken */) { - var callExpr = createNode(174 /* CallExpression */, expression.pos); + else if (token === 17) { + var callExpr = createNode(174, expression.pos); callExpr.expression = expression; callExpr.arguments = parseArgumentList(); expression = finishNode(callExpr); @@ -11809,142 +9885,127 @@ var ts; } } function parseArgumentList() { - parseExpected(17 /* OpenParenToken */); - var result = parseDelimitedList(11 /* ArgumentExpressions */, parseArgumentExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(17); + var result = parseDelimitedList(11, parseArgumentExpression); + parseExpected(18); return result; } function parseTypeArgumentsInExpression() { - if (!parseOptional(25 /* LessThanToken */)) { + if (!parseOptional(25)) { return undefined; } - var typeArguments = parseDelimitedList(18 /* TypeArguments */, parseType); - if (!parseExpected(27 /* GreaterThanToken */)) { - // If it doesn't have the closing > then it's definitely not an type argument list. + var typeArguments = parseDelimitedList(18, parseType); + if (!parseExpected(27)) { return undefined; } - // If we have a '<', then only parse this as a argument list if the type arguments - // are complete and we have an open paren. if we don't, rewind and return nothing. return typeArguments && canFollowTypeArgumentsInExpression() ? typeArguments : undefined; } function canFollowTypeArgumentsInExpression() { switch (token) { - case 17 /* OpenParenToken */: // foo( - // this case are the only case where this token can legally follow a type argument - // list. So we definitely want to treat this as a type arg list. - case 21 /* DotToken */: // foo. - case 18 /* CloseParenToken */: // foo) - case 20 /* CloseBracketToken */: // foo] - case 54 /* ColonToken */: // foo: - case 23 /* SemicolonToken */: // foo; - case 53 /* QuestionToken */: // foo? - case 30 /* EqualsEqualsToken */: // foo == - case 32 /* EqualsEqualsEqualsToken */: // foo === - case 31 /* ExclamationEqualsToken */: // foo != - case 33 /* ExclamationEqualsEqualsToken */: // foo !== - case 51 /* AmpersandAmpersandToken */: // foo && - case 52 /* BarBarToken */: // foo || - case 48 /* CaretToken */: // foo ^ - case 46 /* AmpersandToken */: // foo & - case 47 /* BarToken */: // foo | - case 16 /* CloseBraceToken */: // foo } - case 1 /* EndOfFileToken */: - // these cases can't legally follow a type arg list. However, they're not legal - // expressions either. The user is probably in the middle of a generic type. So - // treat it as such. + case 17: + case 21: + case 18: + case 20: + case 54: + case 23: + case 53: + case 30: + case 32: + case 31: + case 33: + case 51: + case 52: + case 48: + case 46: + case 47: + case 16: + case 1: return true; - case 24 /* CommaToken */: // foo, - case 15 /* OpenBraceToken */: // foo { - // We don't want to treat these as type arguments. Otherwise we'll parse this - // as an invocation expression. Instead, we want to parse out the expression - // in isolation from the type arguments. + case 24: + case 15: default: - // Anything else treat as an expression. return false; } } function parsePrimaryExpression() { switch (token) { - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: + case 8: + case 9: + case 11: return parseLiteralNode(); - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: - case 93 /* NullKeyword */: - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: + case 97: + case 95: + case 93: + case 99: + case 84: return parseTokenNode(); - case 17 /* OpenParenToken */: + case 17: return parseParenthesizedExpression(); - case 19 /* OpenBracketToken */: + case 19: return parseArrayLiteralExpression(); - case 15 /* OpenBraceToken */: + case 15: return parseObjectLiteralExpression(); - case 118 /* AsyncKeyword */: - // Async arrow functions are parsed earlier in parseAssignmentExpressionOrHigher. - // If we encounter `async [no LineTerminator here] function` then this is an async - // function; otherwise, its an identifier. + case 118: if (!lookAhead(nextTokenIsFunctionKeywordOnSameLine)) { break; } return parseFunctionExpression(); - case 73 /* ClassKeyword */: + case 73: return parseClassExpression(); - case 87 /* FunctionKeyword */: + case 87: return parseFunctionExpression(); - case 92 /* NewKeyword */: + case 92: return parseNewExpression(); - case 39 /* SlashToken */: - case 61 /* SlashEqualsToken */: - if (reScanSlashToken() === 10 /* RegularExpressionLiteral */) { + case 39: + case 61: + if (reScanSlashToken() === 10) { return parseLiteralNode(); } break; - case 12 /* TemplateHead */: + case 12: return parseTemplateExpression(); } return parseIdentifier(ts.Diagnostics.Expression_expected); } function parseParenthesizedExpression() { - var node = createNode(178 /* ParenthesizedExpression */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(178); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(node); } function parseSpreadElement() { - var node = createNode(191 /* SpreadElementExpression */); - parseExpected(22 /* DotDotDotToken */); + var node = createNode(191); + parseExpected(22); node.expression = parseAssignmentExpressionOrHigher(); return finishNode(node); } function parseArgumentOrArrayLiteralElement() { - return token === 22 /* DotDotDotToken */ ? parseSpreadElement() : - token === 24 /* CommaToken */ ? createNode(193 /* OmittedExpression */) : + return token === 22 ? parseSpreadElement() : + token === 24 ? createNode(193) : parseAssignmentExpressionOrHigher(); } function parseArgumentExpression() { return doOutsideOfContext(disallowInAndDecoratorContext, parseArgumentOrArrayLiteralElement); } function parseArrayLiteralExpression() { - var node = createNode(170 /* ArrayLiteralExpression */); - parseExpected(19 /* OpenBracketToken */); + var node = createNode(170); + parseExpected(19); if (scanner.hasPrecedingLineBreak()) { node.multiLine = true; } - node.elements = parseDelimitedList(15 /* ArrayLiteralMembers */, parseArgumentOrArrayLiteralElement); - parseExpected(20 /* CloseBracketToken */); + node.elements = parseDelimitedList(15, parseArgumentOrArrayLiteralElement); + parseExpected(20); return finishNode(node); } function tryParseAccessorDeclaration(fullStart, decorators, modifiers) { - if (parseContextualModifier(123 /* GetKeyword */)) { - return addJSDocComment(parseAccessorDeclaration(149 /* GetAccessor */, fullStart, decorators, modifiers)); + if (parseContextualModifier(123)) { + return addJSDocComment(parseAccessorDeclaration(149, fullStart, decorators, modifiers)); } - else if (parseContextualModifier(131 /* SetKeyword */)) { - return parseAccessorDeclaration(150 /* SetAccessor */, fullStart, decorators, modifiers); + else if (parseContextualModifier(131)) { + return parseAccessorDeclaration(150, fullStart, decorators, modifiers); } return undefined; } @@ -11956,25 +10017,19 @@ var ts; if (accessor) { return accessor; } - var asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + var asteriskToken = parseOptionalToken(37); var tokenIsIdentifier = isIdentifier(); var propertyName = parsePropertyName(); - // Disallowing of optional property assignments happens in the grammar checker. - var questionToken = parseOptionalToken(53 /* QuestionToken */); - if (asteriskToken || token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { + var questionToken = parseOptionalToken(53); + if (asteriskToken || token === 17 || token === 25) { return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, propertyName, questionToken); } - // check if it is short-hand property assignment or normal property assignment - // NOTE: if token is EqualsToken it is interpreted as CoverInitializedName production - // CoverInitializedName[Yield] : - // IdentifierReference[?Yield] Initializer[In, ?Yield] - // this is necessary because ObjectLiteral productions are also used to cover grammar for ObjectAssignmentPattern - var isShorthandPropertyAssignment = tokenIsIdentifier && (token === 24 /* CommaToken */ || token === 16 /* CloseBraceToken */ || token === 56 /* EqualsToken */); + var isShorthandPropertyAssignment = tokenIsIdentifier && (token === 24 || token === 16 || token === 56); if (isShorthandPropertyAssignment) { - var shorthandDeclaration = createNode(254 /* ShorthandPropertyAssignment */, fullStart); + var shorthandDeclaration = createNode(254, fullStart); shorthandDeclaration.name = propertyName; shorthandDeclaration.questionToken = questionToken; - var equalsToken = parseOptionalToken(56 /* EqualsToken */); + var equalsToken = parseOptionalToken(56); if (equalsToken) { shorthandDeclaration.equalsToken = equalsToken; shorthandDeclaration.objectAssignmentInitializer = allowInAnd(parseAssignmentExpressionOrHigher); @@ -11982,50 +10037,45 @@ var ts; return addJSDocComment(finishNode(shorthandDeclaration)); } else { - var propertyAssignment = createNode(253 /* PropertyAssignment */, fullStart); + var propertyAssignment = createNode(253, fullStart); propertyAssignment.modifiers = modifiers; propertyAssignment.name = propertyName; propertyAssignment.questionToken = questionToken; - parseExpected(54 /* ColonToken */); + parseExpected(54); propertyAssignment.initializer = allowInAnd(parseAssignmentExpressionOrHigher); return addJSDocComment(finishNode(propertyAssignment)); } } function parseObjectLiteralExpression() { - var node = createNode(171 /* ObjectLiteralExpression */); - parseExpected(15 /* OpenBraceToken */); + var node = createNode(171); + parseExpected(15); if (scanner.hasPrecedingLineBreak()) { node.multiLine = true; } - node.properties = parseDelimitedList(12 /* ObjectLiteralMembers */, parseObjectLiteralElement, /*considerSemicolonAsDelimiter*/ true); - parseExpected(16 /* CloseBraceToken */); + node.properties = parseDelimitedList(12, parseObjectLiteralElement, true); + parseExpected(16); return finishNode(node); } function parseFunctionExpression() { - // GeneratorExpression: - // function* BindingIdentifier [Yield][opt](FormalParameters[Yield]){ GeneratorBody } - // - // FunctionExpression: - // function BindingIdentifier[opt](FormalParameters){ FunctionBody } var saveDecoratorContext = inDecoratorContext(); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ false); + setDecoratorContext(false); } - var node = createNode(179 /* FunctionExpression */); + var node = createNode(179); setModifiers(node, parseModifiers()); - parseExpected(87 /* FunctionKeyword */); - node.asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + parseExpected(87); + node.asteriskToken = parseOptionalToken(37); var isGenerator = !!node.asteriskToken; - var isAsync = !!(node.flags & 256 /* Async */); + var isAsync = !!(node.flags & 256); node.name = isGenerator && isAsync ? doInYieldAndAwaitContext(parseOptionalIdentifier) : isGenerator ? doInYieldContext(parseOptionalIdentifier) : isAsync ? doInAwaitContext(parseOptionalIdentifier) : parseOptionalIdentifier(); - fillSignature(54 /* ColonToken */, /*yieldContext*/ isGenerator, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ false, node); - node.body = parseFunctionBlock(/*allowYield*/ isGenerator, /*allowAwait*/ isAsync, /*ignoreMissingOpenBrace*/ false); + fillSignature(54, isGenerator, isAsync, false, node); + node.body = parseFunctionBlock(isGenerator, isAsync, false); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ true); + setDecoratorContext(true); } return addJSDocComment(finishNode(node)); } @@ -12033,21 +10083,20 @@ var ts; return isIdentifier() ? parseIdentifier() : undefined; } function parseNewExpression() { - var node = createNode(175 /* NewExpression */); - parseExpected(92 /* NewKeyword */); + var node = createNode(175); + parseExpected(92); node.expression = parseMemberExpressionOrHigher(); node.typeArguments = tryParse(parseTypeArgumentsInExpression); - if (node.typeArguments || token === 17 /* OpenParenToken */) { + if (node.typeArguments || token === 17) { node.arguments = parseArgumentList(); } return finishNode(node); } - // STATEMENTS function parseBlock(ignoreMissingOpenBrace, diagnosticMessage) { - var node = createNode(199 /* Block */); - if (parseExpected(15 /* OpenBraceToken */, diagnosticMessage) || ignoreMissingOpenBrace) { - node.statements = parseList(1 /* BlockStatements */, parseStatement); - parseExpected(16 /* CloseBraceToken */); + var node = createNode(199); + if (parseExpected(15, diagnosticMessage) || ignoreMissingOpenBrace) { + node.statements = parseList(1, parseStatement); + parseExpected(16); } else { node.statements = createMissingList(); @@ -12059,99 +10108,93 @@ var ts; setYieldContext(allowYield); var savedAwaitContext = inAwaitContext(); setAwaitContext(allowAwait); - // We may be in a [Decorator] context when parsing a function expression or - // arrow function. The body of the function is not in [Decorator] context. var saveDecoratorContext = inDecoratorContext(); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ false); + setDecoratorContext(false); } var block = parseBlock(ignoreMissingOpenBrace, diagnosticMessage); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ true); + setDecoratorContext(true); } setYieldContext(savedYieldContext); setAwaitContext(savedAwaitContext); return block; } function parseEmptyStatement() { - var node = createNode(201 /* EmptyStatement */); - parseExpected(23 /* SemicolonToken */); + var node = createNode(201); + parseExpected(23); return finishNode(node); } function parseIfStatement() { - var node = createNode(203 /* IfStatement */); - parseExpected(88 /* IfKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(203); + parseExpected(88); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); node.thenStatement = parseStatement(); - node.elseStatement = parseOptional(80 /* ElseKeyword */) ? parseStatement() : undefined; + node.elseStatement = parseOptional(80) ? parseStatement() : undefined; return finishNode(node); } function parseDoStatement() { - var node = createNode(204 /* DoStatement */); - parseExpected(79 /* DoKeyword */); + var node = createNode(204); + parseExpected(79); node.statement = parseStatement(); - parseExpected(104 /* WhileKeyword */); - parseExpected(17 /* OpenParenToken */); + parseExpected(104); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); - // From: https://mail.mozilla.org/pipermail/es-discuss/2011-August/016188.html - // 157 min --- All allen at wirfs-brock.com CONF --- "do{;}while(false)false" prohibited in - // spec but allowed in consensus reality. Approved -- this is the de-facto standard whereby - // do;while(0)x will have a semicolon inserted before x. - parseOptional(23 /* SemicolonToken */); + parseExpected(18); + parseOptional(23); return finishNode(node); } function parseWhileStatement() { - var node = createNode(205 /* WhileStatement */); - parseExpected(104 /* WhileKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(205); + parseExpected(104); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); node.statement = parseStatement(); return finishNode(node); } function parseForOrForInOrForOfStatement() { var pos = getNodePos(); - parseExpected(86 /* ForKeyword */); - parseExpected(17 /* OpenParenToken */); + parseExpected(86); + parseExpected(17); var initializer = undefined; - if (token !== 23 /* SemicolonToken */) { - if (token === 102 /* VarKeyword */ || token === 108 /* LetKeyword */ || token === 74 /* ConstKeyword */) { - initializer = parseVariableDeclarationList(/*inForStatementInitializer*/ true); + if (token !== 23) { + if (token === 102 || token === 108 || token === 74) { + initializer = parseVariableDeclarationList(true); } else { initializer = disallowInAnd(parseExpression); } } var forOrForInOrForOfStatement; - if (parseOptional(90 /* InKeyword */)) { - var forInStatement = createNode(207 /* ForInStatement */, pos); + if (parseOptional(90)) { + var forInStatement = createNode(207, pos); forInStatement.initializer = initializer; forInStatement.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); forOrForInOrForOfStatement = forInStatement; } - else if (parseOptional(138 /* OfKeyword */)) { - var forOfStatement = createNode(208 /* ForOfStatement */, pos); + else if (parseOptional(138)) { + var forOfStatement = createNode(208, pos); forOfStatement.initializer = initializer; forOfStatement.expression = allowInAnd(parseAssignmentExpressionOrHigher); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); forOrForInOrForOfStatement = forOfStatement; } else { - var forStatement = createNode(206 /* ForStatement */, pos); + var forStatement = createNode(206, pos); forStatement.initializer = initializer; - parseExpected(23 /* SemicolonToken */); - if (token !== 23 /* SemicolonToken */ && token !== 18 /* CloseParenToken */) { + parseExpected(23); + if (token !== 23 && token !== 18) { forStatement.condition = allowInAnd(parseExpression); } - parseExpected(23 /* SemicolonToken */); - if (token !== 18 /* CloseParenToken */) { + parseExpected(23); + if (token !== 18) { forStatement.incrementor = allowInAnd(parseExpression); } - parseExpected(18 /* CloseParenToken */); + parseExpected(18); forOrForInOrForOfStatement = forStatement; } forOrForInOrForOfStatement.statement = parseStatement(); @@ -12159,7 +10202,7 @@ var ts; } function parseBreakOrContinueStatement(kind) { var node = createNode(kind); - parseExpected(kind === 210 /* BreakStatement */ ? 70 /* BreakKeyword */ : 75 /* ContinueKeyword */); + parseExpected(kind === 210 ? 70 : 75); if (!canParseSemicolon()) { node.label = parseIdentifier(); } @@ -12167,8 +10210,8 @@ var ts; return finishNode(node); } function parseReturnStatement() { - var node = createNode(211 /* ReturnStatement */); - parseExpected(94 /* ReturnKeyword */); + var node = createNode(211); + parseExpected(94); if (!canParseSemicolon()) { node.expression = allowInAnd(parseExpression); } @@ -12176,103 +10219,90 @@ var ts; return finishNode(node); } function parseWithStatement() { - var node = createNode(212 /* WithStatement */); - parseExpected(105 /* WithKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(212); + parseExpected(105); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); node.statement = parseStatement(); return finishNode(node); } function parseCaseClause() { - var node = createNode(249 /* CaseClause */); - parseExpected(71 /* CaseKeyword */); + var node = createNode(249); + parseExpected(71); node.expression = allowInAnd(parseExpression); - parseExpected(54 /* ColonToken */); - node.statements = parseList(3 /* SwitchClauseStatements */, parseStatement); + parseExpected(54); + node.statements = parseList(3, parseStatement); return finishNode(node); } function parseDefaultClause() { - var node = createNode(250 /* DefaultClause */); - parseExpected(77 /* DefaultKeyword */); - parseExpected(54 /* ColonToken */); - node.statements = parseList(3 /* SwitchClauseStatements */, parseStatement); + var node = createNode(250); + parseExpected(77); + parseExpected(54); + node.statements = parseList(3, parseStatement); return finishNode(node); } function parseCaseOrDefaultClause() { - return token === 71 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause(); + return token === 71 ? parseCaseClause() : parseDefaultClause(); } function parseSwitchStatement() { - var node = createNode(213 /* SwitchStatement */); - parseExpected(96 /* SwitchKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(213); + parseExpected(96); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); - var caseBlock = createNode(227 /* CaseBlock */, scanner.getStartPos()); - parseExpected(15 /* OpenBraceToken */); - caseBlock.clauses = parseList(2 /* SwitchClauses */, parseCaseOrDefaultClause); - parseExpected(16 /* CloseBraceToken */); + parseExpected(18); + var caseBlock = createNode(227, scanner.getStartPos()); + parseExpected(15); + caseBlock.clauses = parseList(2, parseCaseOrDefaultClause); + parseExpected(16); node.caseBlock = finishNode(caseBlock); return finishNode(node); } function parseThrowStatement() { - // ThrowStatement[Yield] : - // throw [no LineTerminator here]Expression[In, ?Yield]; - // Because of automatic semicolon insertion, we need to report error if this - // throw could be terminated with a semicolon. Note: we can't call 'parseExpression' - // directly as that might consume an expression on the following line. - // We just return 'undefined' in that case. The actual error will be reported in the - // grammar walker. - var node = createNode(215 /* ThrowStatement */); - parseExpected(98 /* ThrowKeyword */); + var node = createNode(215); + parseExpected(98); node.expression = scanner.hasPrecedingLineBreak() ? undefined : allowInAnd(parseExpression); parseSemicolon(); return finishNode(node); } - // TODO: Review for error recovery function parseTryStatement() { - var node = createNode(216 /* TryStatement */); - parseExpected(100 /* TryKeyword */); - node.tryBlock = parseBlock(/*ignoreMissingOpenBrace*/ false); - node.catchClause = token === 72 /* CatchKeyword */ ? parseCatchClause() : undefined; - // If we don't have a catch clause, then we must have a finally clause. Try to parse - // one out no matter what. - if (!node.catchClause || token === 85 /* FinallyKeyword */) { - parseExpected(85 /* FinallyKeyword */); - node.finallyBlock = parseBlock(/*ignoreMissingOpenBrace*/ false); + var node = createNode(216); + parseExpected(100); + node.tryBlock = parseBlock(false); + node.catchClause = token === 72 ? parseCatchClause() : undefined; + if (!node.catchClause || token === 85) { + parseExpected(85); + node.finallyBlock = parseBlock(false); } return finishNode(node); } function parseCatchClause() { - var result = createNode(252 /* CatchClause */); - parseExpected(72 /* CatchKeyword */); - if (parseExpected(17 /* OpenParenToken */)) { + var result = createNode(252); + parseExpected(72); + if (parseExpected(17)) { result.variableDeclaration = parseVariableDeclaration(); } - parseExpected(18 /* CloseParenToken */); - result.block = parseBlock(/*ignoreMissingOpenBrace*/ false); + parseExpected(18); + result.block = parseBlock(false); return finishNode(result); } function parseDebuggerStatement() { - var node = createNode(217 /* DebuggerStatement */); - parseExpected(76 /* DebuggerKeyword */); + var node = createNode(217); + parseExpected(76); parseSemicolon(); return finishNode(node); } function parseExpressionOrLabeledStatement() { - // Avoiding having to do the lookahead for a labeled statement by just trying to parse - // out an expression, seeing if it is identifier and then seeing if it is followed by - // a colon. var fullStart = scanner.getStartPos(); var expression = allowInAnd(parseExpression); - if (expression.kind === 69 /* Identifier */ && parseOptional(54 /* ColonToken */)) { - var labeledStatement = createNode(214 /* LabeledStatement */, fullStart); + if (expression.kind === 69 && parseOptional(54)) { + var labeledStatement = createNode(214, fullStart); labeledStatement.label = expression; labeledStatement.statement = parseStatement(); return addJSDocComment(finishNode(labeledStatement)); } else { - var expressionStatement = createNode(202 /* ExpressionStatement */, fullStart); + var expressionStatement = createNode(202, fullStart); expressionStatement.expression = expression; parseSemicolon(); return addJSDocComment(finishNode(expressionStatement)); @@ -12284,78 +10314,56 @@ var ts; } function nextTokenIsFunctionKeywordOnSameLine() { nextToken(); - return token === 87 /* FunctionKeyword */ && !scanner.hasPrecedingLineBreak(); + return token === 87 && !scanner.hasPrecedingLineBreak(); } function nextTokenIsIdentifierOrKeywordOrNumberOnSameLine() { nextToken(); - return (ts.tokenIsIdentifierOrKeyword(token) || token === 8 /* NumericLiteral */) && !scanner.hasPrecedingLineBreak(); + return (ts.tokenIsIdentifierOrKeyword(token) || token === 8) && !scanner.hasPrecedingLineBreak(); } function isDeclaration() { while (true) { switch (token) { - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: - case 87 /* FunctionKeyword */: - case 73 /* ClassKeyword */: - case 81 /* EnumKeyword */: + case 102: + case 108: + case 74: + case 87: + case 73: + case 81: return true; - // 'declare', 'module', 'namespace', 'interface'* and 'type' are all legal JavaScript identifiers; - // however, an identifier cannot be followed by another identifier on the same line. This is what we - // count on to parse out the respective declarations. For instance, we exploit this to say that - // - // namespace n - // - // can be none other than the beginning of a namespace declaration, but need to respect that JavaScript sees - // - // namespace - // n - // - // as the identifier 'namespace' on one line followed by the identifier 'n' on another. - // We need to look one token ahead to see if it permissible to try parsing a declaration. - // - // *Note*: 'interface' is actually a strict mode reserved word. So while - // - // "use strict" - // interface - // I {} - // - // could be legal, it would add complexity for very little gain. - case 107 /* InterfaceKeyword */: - case 134 /* TypeKeyword */: + case 107: + case 134: return nextTokenIsIdentifierOnSameLine(); - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: + case 125: + case 126: return nextTokenIsIdentifierOrStringLiteralOnSameLine(); - case 115 /* AbstractKeyword */: - case 118 /* AsyncKeyword */: - case 122 /* DeclareKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 112 /* PublicKeyword */: - case 128 /* ReadonlyKeyword */: + case 115: + case 118: + case 122: + case 110: + case 111: + case 112: + case 128: nextToken(); - // ASI takes effect for this modifier. if (scanner.hasPrecedingLineBreak()) { return false; } continue; - case 137 /* GlobalKeyword */: + case 137: nextToken(); - return token === 15 /* OpenBraceToken */ || token === 69 /* Identifier */ || token === 82 /* ExportKeyword */; - case 89 /* ImportKeyword */: + return token === 15 || token === 69 || token === 82; + case 89: nextToken(); - return token === 9 /* StringLiteral */ || token === 37 /* AsteriskToken */ || - token === 15 /* OpenBraceToken */ || ts.tokenIsIdentifierOrKeyword(token); - case 82 /* ExportKeyword */: + return token === 9 || token === 37 || + token === 15 || ts.tokenIsIdentifierOrKeyword(token); + case 82: nextToken(); - if (token === 56 /* EqualsToken */ || token === 37 /* AsteriskToken */ || - token === 15 /* OpenBraceToken */ || token === 77 /* DefaultKeyword */ || - token === 116 /* AsKeyword */) { + if (token === 56 || token === 37 || + token === 15 || token === 77 || + token === 116) { return true; } continue; - case 113 /* StaticKeyword */: + case 113: nextToken(); continue; default: @@ -12368,51 +10376,46 @@ var ts; } function isStartOfStatement() { switch (token) { - case 55 /* AtToken */: - case 23 /* SemicolonToken */: - case 15 /* OpenBraceToken */: - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 87 /* FunctionKeyword */: - case 73 /* ClassKeyword */: - case 81 /* EnumKeyword */: - case 88 /* IfKeyword */: - case 79 /* DoKeyword */: - case 104 /* WhileKeyword */: - case 86 /* ForKeyword */: - case 75 /* ContinueKeyword */: - case 70 /* BreakKeyword */: - case 94 /* ReturnKeyword */: - case 105 /* WithKeyword */: - case 96 /* SwitchKeyword */: - case 98 /* ThrowKeyword */: - case 100 /* TryKeyword */: - case 76 /* DebuggerKeyword */: - // 'catch' and 'finally' do not actually indicate that the code is part of a statement, - // however, we say they are here so that we may gracefully parse them and error later. - case 72 /* CatchKeyword */: - case 85 /* FinallyKeyword */: + case 55: + case 23: + case 15: + case 102: + case 108: + case 87: + case 73: + case 81: + case 88: + case 79: + case 104: + case 86: + case 75: + case 70: + case 94: + case 105: + case 96: + case 98: + case 100: + case 76: + case 72: + case 85: return true; - case 74 /* ConstKeyword */: - case 82 /* ExportKeyword */: - case 89 /* ImportKeyword */: + case 74: + case 82: + case 89: return isStartOfDeclaration(); - case 118 /* AsyncKeyword */: - case 122 /* DeclareKeyword */: - case 107 /* InterfaceKeyword */: - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: - case 134 /* TypeKeyword */: - case 137 /* GlobalKeyword */: - // When these don't start a declaration, they're an identifier in an expression statement + case 118: + case 122: + case 107: + case 125: + case 126: + case 134: + case 137: return true; - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 113 /* StaticKeyword */: - case 128 /* ReadonlyKeyword */: - // When these don't start a declaration, they may be the start of a class member if an identifier - // immediately follows. Otherwise they're an identifier in an expression statement. + case 112: + case 110: + case 111: + case 113: + case 128: return isStartOfDeclaration() || !lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); default: return isStartOfExpression(); @@ -12420,76 +10423,73 @@ var ts; } function nextTokenIsIdentifierOrStartOfDestructuring() { nextToken(); - return isIdentifier() || token === 15 /* OpenBraceToken */ || token === 19 /* OpenBracketToken */; + return isIdentifier() || token === 15 || token === 19; } function isLetDeclaration() { - // In ES6 'let' always starts a lexical declaration if followed by an identifier or { - // or [. return lookAhead(nextTokenIsIdentifierOrStartOfDestructuring); } function parseStatement() { switch (token) { - case 23 /* SemicolonToken */: + case 23: return parseEmptyStatement(); - case 15 /* OpenBraceToken */: - return parseBlock(/*ignoreMissingOpenBrace*/ false); - case 102 /* VarKeyword */: - return parseVariableStatement(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); - case 108 /* LetKeyword */: + case 15: + return parseBlock(false); + case 102: + return parseVariableStatement(scanner.getStartPos(), undefined, undefined); + case 108: if (isLetDeclaration()) { - return parseVariableStatement(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); + return parseVariableStatement(scanner.getStartPos(), undefined, undefined); } break; - case 87 /* FunctionKeyword */: - return parseFunctionDeclaration(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); - case 73 /* ClassKeyword */: - return parseClassDeclaration(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); - case 88 /* IfKeyword */: + case 87: + return parseFunctionDeclaration(scanner.getStartPos(), undefined, undefined); + case 73: + return parseClassDeclaration(scanner.getStartPos(), undefined, undefined); + case 88: return parseIfStatement(); - case 79 /* DoKeyword */: + case 79: return parseDoStatement(); - case 104 /* WhileKeyword */: + case 104: return parseWhileStatement(); - case 86 /* ForKeyword */: + case 86: return parseForOrForInOrForOfStatement(); - case 75 /* ContinueKeyword */: - return parseBreakOrContinueStatement(209 /* ContinueStatement */); - case 70 /* BreakKeyword */: - return parseBreakOrContinueStatement(210 /* BreakStatement */); - case 94 /* ReturnKeyword */: + case 75: + return parseBreakOrContinueStatement(209); + case 70: + return parseBreakOrContinueStatement(210); + case 94: return parseReturnStatement(); - case 105 /* WithKeyword */: + case 105: return parseWithStatement(); - case 96 /* SwitchKeyword */: + case 96: return parseSwitchStatement(); - case 98 /* ThrowKeyword */: + case 98: return parseThrowStatement(); - case 100 /* TryKeyword */: - // Include 'catch' and 'finally' for error recovery. - case 72 /* CatchKeyword */: - case 85 /* FinallyKeyword */: + case 100: + case 72: + case 85: return parseTryStatement(); - case 76 /* DebuggerKeyword */: + case 76: return parseDebuggerStatement(); - case 55 /* AtToken */: + case 55: return parseDeclaration(); - case 118 /* AsyncKeyword */: - case 107 /* InterfaceKeyword */: - case 134 /* TypeKeyword */: - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: - case 122 /* DeclareKeyword */: - case 74 /* ConstKeyword */: - case 81 /* EnumKeyword */: - case 82 /* ExportKeyword */: - case 89 /* ImportKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 112 /* PublicKeyword */: - case 115 /* AbstractKeyword */: - case 113 /* StaticKeyword */: - case 128 /* ReadonlyKeyword */: - case 137 /* GlobalKeyword */: + case 118: + case 107: + case 134: + case 125: + case 126: + case 122: + case 74: + case 81: + case 82: + case 89: + case 110: + case 111: + case 112: + case 115: + case 113: + case 128: + case 137: if (isStartOfDeclaration()) { return parseDeclaration(); } @@ -12502,42 +10502,40 @@ var ts; var decorators = parseDecorators(); var modifiers = parseModifiers(); switch (token) { - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: + case 102: + case 108: + case 74: return parseVariableStatement(fullStart, decorators, modifiers); - case 87 /* FunctionKeyword */: + case 87: return parseFunctionDeclaration(fullStart, decorators, modifiers); - case 73 /* ClassKeyword */: + case 73: return parseClassDeclaration(fullStart, decorators, modifiers); - case 107 /* InterfaceKeyword */: + case 107: return parseInterfaceDeclaration(fullStart, decorators, modifiers); - case 134 /* TypeKeyword */: + case 134: return parseTypeAliasDeclaration(fullStart, decorators, modifiers); - case 81 /* EnumKeyword */: + case 81: return parseEnumDeclaration(fullStart, decorators, modifiers); - case 137 /* GlobalKeyword */: - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: + case 137: + case 125: + case 126: return parseModuleDeclaration(fullStart, decorators, modifiers); - case 89 /* ImportKeyword */: + case 89: return parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers); - case 82 /* ExportKeyword */: + case 82: nextToken(); switch (token) { - case 77 /* DefaultKeyword */: - case 56 /* EqualsToken */: + case 77: + case 56: return parseExportAssignment(fullStart, decorators, modifiers); - case 116 /* AsKeyword */: + case 116: return parseGlobalModuleExportDeclaration(fullStart, decorators, modifiers); default: return parseExportDeclaration(fullStart, decorators, modifiers); } default: if (decorators || modifiers) { - // We reached this point because we encountered decorators and/or modifiers and assumed a declaration - // would follow. For recovery and error reporting purposes, return an incomplete declaration. - var node = createMissingNode(239 /* MissingDeclaration */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Declaration_expected); + var node = createMissingNode(239, true, ts.Diagnostics.Declaration_expected); node.pos = fullStart; node.decorators = decorators; setModifiers(node, modifiers); @@ -12547,186 +10545,165 @@ var ts; } function nextTokenIsIdentifierOrStringLiteralOnSameLine() { nextToken(); - return !scanner.hasPrecedingLineBreak() && (isIdentifier() || token === 9 /* StringLiteral */); + return !scanner.hasPrecedingLineBreak() && (isIdentifier() || token === 9); } function parseFunctionBlockOrSemicolon(isGenerator, isAsync, diagnosticMessage) { - if (token !== 15 /* OpenBraceToken */ && canParseSemicolon()) { + if (token !== 15 && canParseSemicolon()) { parseSemicolon(); return; } - return parseFunctionBlock(isGenerator, isAsync, /*ignoreMissingOpenBrace*/ false, diagnosticMessage); + return parseFunctionBlock(isGenerator, isAsync, false, diagnosticMessage); } - // DECLARATIONS function parseArrayBindingElement() { - if (token === 24 /* CommaToken */) { - return createNode(193 /* OmittedExpression */); + if (token === 24) { + return createNode(193); } - var node = createNode(169 /* BindingElement */); - node.dotDotDotToken = parseOptionalToken(22 /* DotDotDotToken */); + var node = createNode(169); + node.dotDotDotToken = parseOptionalToken(22); node.name = parseIdentifierOrPattern(); - node.initializer = parseBindingElementInitializer(/*inParameter*/ false); + node.initializer = parseBindingElementInitializer(false); return finishNode(node); } function parseObjectBindingElement() { - var node = createNode(169 /* BindingElement */); + var node = createNode(169); var tokenIsIdentifier = isIdentifier(); var propertyName = parsePropertyName(); - if (tokenIsIdentifier && token !== 54 /* ColonToken */) { + if (tokenIsIdentifier && token !== 54) { node.name = propertyName; } else { - parseExpected(54 /* ColonToken */); + parseExpected(54); node.propertyName = propertyName; node.name = parseIdentifierOrPattern(); } - node.initializer = parseBindingElementInitializer(/*inParameter*/ false); + node.initializer = parseBindingElementInitializer(false); return finishNode(node); } function parseObjectBindingPattern() { - var node = createNode(167 /* ObjectBindingPattern */); - parseExpected(15 /* OpenBraceToken */); - node.elements = parseDelimitedList(9 /* ObjectBindingElements */, parseObjectBindingElement); - parseExpected(16 /* CloseBraceToken */); + var node = createNode(167); + parseExpected(15); + node.elements = parseDelimitedList(9, parseObjectBindingElement); + parseExpected(16); return finishNode(node); } function parseArrayBindingPattern() { - var node = createNode(168 /* ArrayBindingPattern */); - parseExpected(19 /* OpenBracketToken */); - node.elements = parseDelimitedList(10 /* ArrayBindingElements */, parseArrayBindingElement); - parseExpected(20 /* CloseBracketToken */); + var node = createNode(168); + parseExpected(19); + node.elements = parseDelimitedList(10, parseArrayBindingElement); + parseExpected(20); return finishNode(node); } function isIdentifierOrPattern() { - return token === 15 /* OpenBraceToken */ || token === 19 /* OpenBracketToken */ || isIdentifier(); + return token === 15 || token === 19 || isIdentifier(); } function parseIdentifierOrPattern() { - if (token === 19 /* OpenBracketToken */) { + if (token === 19) { return parseArrayBindingPattern(); } - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { return parseObjectBindingPattern(); } return parseIdentifier(); } function parseVariableDeclaration() { - var node = createNode(218 /* VariableDeclaration */); + var node = createNode(218); node.name = parseIdentifierOrPattern(); node.type = parseTypeAnnotation(); if (!isInOrOfKeyword(token)) { - node.initializer = parseInitializer(/*inParameter*/ false); + node.initializer = parseInitializer(false); } return finishNode(node); } function parseVariableDeclarationList(inForStatementInitializer) { - var node = createNode(219 /* VariableDeclarationList */); + var node = createNode(219); switch (token) { - case 102 /* VarKeyword */: + case 102: break; - case 108 /* LetKeyword */: - node.flags |= 1024 /* Let */; + case 108: + node.flags |= 1024; break; - case 74 /* ConstKeyword */: - node.flags |= 2048 /* Const */; + case 74: + node.flags |= 2048; break; default: ts.Debug.fail(); } nextToken(); - // The user may have written the following: - // - // for (let of X) { } - // - // In this case, we want to parse an empty declaration list, and then parse 'of' - // as a keyword. The reason this is not automatic is that 'of' is a valid identifier. - // So we need to look ahead to determine if 'of' should be treated as a keyword in - // this context. - // The checker will then give an error that there is an empty declaration list. - if (token === 138 /* OfKeyword */ && lookAhead(canFollowContextualOfKeyword)) { + if (token === 138 && lookAhead(canFollowContextualOfKeyword)) { node.declarations = createMissingList(); } else { var savedDisallowIn = inDisallowInContext(); setDisallowInContext(inForStatementInitializer); - node.declarations = parseDelimitedList(8 /* VariableDeclarations */, parseVariableDeclaration); + node.declarations = parseDelimitedList(8, parseVariableDeclaration); setDisallowInContext(savedDisallowIn); } return finishNode(node); } function canFollowContextualOfKeyword() { - return nextTokenIsIdentifier() && nextToken() === 18 /* CloseParenToken */; + return nextTokenIsIdentifier() && nextToken() === 18; } function parseVariableStatement(fullStart, decorators, modifiers) { - var node = createNode(200 /* VariableStatement */, fullStart); + var node = createNode(200, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - node.declarationList = parseVariableDeclarationList(/*inForStatementInitializer*/ false); + node.declarationList = parseVariableDeclarationList(false); parseSemicolon(); return addJSDocComment(finishNode(node)); } function parseFunctionDeclaration(fullStart, decorators, modifiers) { - var node = createNode(220 /* FunctionDeclaration */, fullStart); + var node = createNode(220, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(87 /* FunctionKeyword */); - node.asteriskToken = parseOptionalToken(37 /* AsteriskToken */); - node.name = node.flags & 512 /* Default */ ? parseOptionalIdentifier() : parseIdentifier(); + parseExpected(87); + node.asteriskToken = parseOptionalToken(37); + node.name = node.flags & 512 ? parseOptionalIdentifier() : parseIdentifier(); var isGenerator = !!node.asteriskToken; - var isAsync = !!(node.flags & 256 /* Async */); - fillSignature(54 /* ColonToken */, /*yieldContext*/ isGenerator, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ false, node); + var isAsync = !!(node.flags & 256); + fillSignature(54, isGenerator, isAsync, false, node); node.body = parseFunctionBlockOrSemicolon(isGenerator, isAsync, ts.Diagnostics.or_expected); return addJSDocComment(finishNode(node)); } function parseConstructorDeclaration(pos, decorators, modifiers) { - var node = createNode(148 /* Constructor */, pos); + var node = createNode(148, pos); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(121 /* ConstructorKeyword */); - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); - node.body = parseFunctionBlockOrSemicolon(/*isGenerator*/ false, /*isAsync*/ false, ts.Diagnostics.or_expected); + parseExpected(121); + fillSignature(54, false, false, false, node); + node.body = parseFunctionBlockOrSemicolon(false, false, ts.Diagnostics.or_expected); return addJSDocComment(finishNode(node)); } function parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, diagnosticMessage) { - var method = createNode(147 /* MethodDeclaration */, fullStart); + var method = createNode(147, fullStart); method.decorators = decorators; setModifiers(method, modifiers); method.asteriskToken = asteriskToken; method.name = name; method.questionToken = questionToken; var isGenerator = !!asteriskToken; - var isAsync = !!(method.flags & 256 /* Async */); - fillSignature(54 /* ColonToken */, /*yieldContext*/ isGenerator, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ false, method); + var isAsync = !!(method.flags & 256); + fillSignature(54, isGenerator, isAsync, false, method); method.body = parseFunctionBlockOrSemicolon(isGenerator, isAsync, diagnosticMessage); return addJSDocComment(finishNode(method)); } function parsePropertyDeclaration(fullStart, decorators, modifiers, name, questionToken) { - var property = createNode(145 /* PropertyDeclaration */, fullStart); + var property = createNode(145, fullStart); property.decorators = decorators; setModifiers(property, modifiers); property.name = name; property.questionToken = questionToken; property.type = parseTypeAnnotation(); - // For instance properties specifically, since they are evaluated inside the constructor, - // we do *not * want to parse yield expressions, so we specifically turn the yield context - // off. The grammar would look something like this: - // - // MemberVariableDeclaration[Yield]: - // AccessibilityModifier_opt PropertyName TypeAnnotation_opt Initializer_opt[In]; - // AccessibilityModifier_opt static_opt PropertyName TypeAnnotation_opt Initializer_opt[In, ?Yield]; - // - // The checker may still error in the static case to explicitly disallow the yield expression. - property.initializer = modifiers && modifiers.flags & 32 /* Static */ + property.initializer = modifiers && modifiers.flags & 32 ? allowInAnd(parseNonParameterInitializer) - : doOutsideOfContext(8388608 /* YieldContext */ | 4194304 /* DisallowInContext */, parseNonParameterInitializer); + : doOutsideOfContext(8388608 | 4194304, parseNonParameterInitializer); parseSemicolon(); return finishNode(property); } function parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers) { - var asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + var asteriskToken = parseOptionalToken(37); var name = parsePropertyName(); - // Note: this is not legal as per the grammar. But we allow it in the parser and - // report an error in the grammar checker. - var questionToken = parseOptionalToken(53 /* QuestionToken */); - if (asteriskToken || token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { + var questionToken = parseOptionalToken(53); + if (asteriskToken || token === 17 || token === 25) { return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, ts.Diagnostics.or_expected); } else { @@ -12734,24 +10711,24 @@ var ts; } } function parseNonParameterInitializer() { - return parseInitializer(/*inParameter*/ false); + return parseInitializer(false); } function parseAccessorDeclaration(kind, fullStart, decorators, modifiers) { var node = createNode(kind, fullStart); node.decorators = decorators; setModifiers(node, modifiers); node.name = parsePropertyName(); - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); - node.body = parseFunctionBlockOrSemicolon(/*isGenerator*/ false, /*isAsync*/ false); + fillSignature(54, false, false, false, node); + node.body = parseFunctionBlockOrSemicolon(false, false); return finishNode(node); } function isClassMemberModifier(idToken) { switch (idToken) { - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 113 /* StaticKeyword */: - case 128 /* ReadonlyKeyword */: + case 112: + case 110: + case 111: + case 113: + case 128: return true; default: return false; @@ -12759,57 +10736,38 @@ var ts; } function isClassMemberStart() { var idToken; - if (token === 55 /* AtToken */) { + if (token === 55) { return true; } - // Eat up all modifiers, but hold on to the last one in case it is actually an identifier. while (ts.isModifierKind(token)) { idToken = token; - // If the idToken is a class modifier (protected, private, public, and static), it is - // certain that we are starting to parse class member. This allows better error recovery - // Example: - // public foo() ... // true - // public @dec blah ... // true; we will then report an error later - // export public ... // true; we will then report an error later if (isClassMemberModifier(idToken)) { return true; } nextToken(); } - if (token === 37 /* AsteriskToken */) { + if (token === 37) { return true; } - // Try to get the first property-like token following all modifiers. - // This can either be an identifier or the 'get' or 'set' keywords. if (isLiteralPropertyName()) { idToken = token; nextToken(); } - // Index signatures and computed properties are class members; we can parse. - if (token === 19 /* OpenBracketToken */) { + if (token === 19) { return true; } - // If we were able to get any potential identifier... if (idToken !== undefined) { - // If we have a non-keyword identifier, or if we have an accessor, then it's safe to parse. - if (!ts.isKeyword(idToken) || idToken === 131 /* SetKeyword */ || idToken === 123 /* GetKeyword */) { + if (!ts.isKeyword(idToken) || idToken === 131 || idToken === 123) { return true; } - // If it *is* a keyword, but not an accessor, check a little farther along - // to see if it should actually be parsed as a class member. switch (token) { - case 17 /* OpenParenToken */: // Method declaration - case 25 /* LessThanToken */: // Generic Method declaration - case 54 /* ColonToken */: // Type Annotation for declaration - case 56 /* EqualsToken */: // Initializer for declaration - case 53 /* QuestionToken */: + case 17: + case 25: + case 54: + case 56: + case 53: return true; default: - // Covers - // - Semicolons (declaration termination) - // - Closing braces (end-of-class, must be declaration) - // - End-of-files (not valid, but permitted so that it gets caught later on) - // - Line-breaks (enabling *automatic semicolon insertion*) return canParseSemicolon(); } } @@ -12819,14 +10777,14 @@ var ts; var decorators; while (true) { var decoratorStart = getNodePos(); - if (!parseOptional(55 /* AtToken */)) { + if (!parseOptional(55)) { break; } if (!decorators) { decorators = []; decorators.pos = decoratorStart; } - var decorator = createNode(143 /* Decorator */, decoratorStart); + var decorator = createNode(143, decoratorStart); decorator.expression = doInDecoratorContext(parseLeftHandSideExpressionOrHigher); decorators.push(finishNode(decorator)); } @@ -12835,22 +10793,13 @@ var ts; } return decorators; } - /* - * There are situations in which a modifier like 'const' will appear unexpectedly, such as on a class member. - * In those situations, if we are entirely sure that 'const' is not valid on its own (such as when ASI takes effect - * and turns it into a standalone declaration), then it is better to parse it and report an error later. - * - * In such situations, 'permitInvalidConstAsModifier' should be set to true. - */ function parseModifiers(permitInvalidConstAsModifier) { var flags = 0; var modifiers; while (true) { var modifierStart = scanner.getStartPos(); var modifierKind = token; - if (token === 74 /* ConstKeyword */ && permitInvalidConstAsModifier) { - // We need to ensure that any subsequent modifiers appear on the same line - // so that when 'const' is a standalone declaration, we don't issue an error. + if (token === 74 && permitInvalidConstAsModifier) { if (!tryParse(nextTokenIsOnSameLineAndCanFollowModifier)) { break; } @@ -12876,7 +10825,7 @@ var ts; function parseModifiersForArrowFunction() { var flags = 0; var modifiers; - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { var modifierStart = scanner.getStartPos(); var modifierKind = token; nextToken(); @@ -12890,63 +10839,54 @@ var ts; return modifiers; } function parseClassElement() { - if (token === 23 /* SemicolonToken */) { - var result = createNode(198 /* SemicolonClassElement */); + if (token === 23) { + var result = createNode(198); nextToken(); return finishNode(result); } var fullStart = getNodePos(); var decorators = parseDecorators(); - var modifiers = parseModifiers(/*permitInvalidConstAsModifier*/ true); + var modifiers = parseModifiers(true); var accessor = tryParseAccessorDeclaration(fullStart, decorators, modifiers); if (accessor) { return accessor; } - if (token === 121 /* ConstructorKeyword */) { + if (token === 121) { return parseConstructorDeclaration(fullStart, decorators, modifiers); } if (isIndexSignature()) { return parseIndexSignatureDeclaration(fullStart, decorators, modifiers); } - // It is very important that we check this *after* checking indexers because - // the [ token can start an index signature or a computed property name if (ts.tokenIsIdentifierOrKeyword(token) || - token === 9 /* StringLiteral */ || - token === 8 /* NumericLiteral */ || - token === 37 /* AsteriskToken */ || - token === 19 /* OpenBracketToken */) { + token === 9 || + token === 8 || + token === 37 || + token === 19) { return parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers); } if (decorators || modifiers) { - // treat this as a property declaration with a missing name. - var name_7 = createMissingNode(69 /* Identifier */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Declaration_expected); - return parsePropertyDeclaration(fullStart, decorators, modifiers, name_7, /*questionToken*/ undefined); + var name_8 = createMissingNode(69, true, ts.Diagnostics.Declaration_expected); + return parsePropertyDeclaration(fullStart, decorators, modifiers, name_8, undefined); } - // 'isClassMemberStart' should have hinted not to attempt parsing. ts.Debug.fail("Should not have attempted to parse class member declaration."); } function parseClassExpression() { - return parseClassDeclarationOrExpression( - /*fullStart*/ scanner.getStartPos(), - /*decorators*/ undefined, - /*modifiers*/ undefined, 192 /* ClassExpression */); + return parseClassDeclarationOrExpression(scanner.getStartPos(), undefined, undefined, 192); } function parseClassDeclaration(fullStart, decorators, modifiers) { - return parseClassDeclarationOrExpression(fullStart, decorators, modifiers, 221 /* ClassDeclaration */); + return parseClassDeclarationOrExpression(fullStart, decorators, modifiers, 221); } function parseClassDeclarationOrExpression(fullStart, decorators, modifiers, kind) { var node = createNode(kind, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(73 /* ClassKeyword */); + parseExpected(73); node.name = parseNameOfClassDeclarationOrExpression(); node.typeParameters = parseTypeParameters(); - node.heritageClauses = parseHeritageClauses(/*isClassHeritageClause*/ true); - if (parseExpected(15 /* OpenBraceToken */)) { - // ClassTail[Yield,Await] : (Modified) See 14.5 - // ClassHeritage[?Yield,?Await]opt { ClassBody[?Yield,?Await]opt } + node.heritageClauses = parseHeritageClauses(true); + if (parseExpected(15)) { node.members = parseClassMembers(); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); } else { node.members = createMissingList(); @@ -12954,92 +10894,81 @@ var ts; return finishNode(node); } function parseNameOfClassDeclarationOrExpression() { - // implements is a future reserved word so - // 'class implements' might mean either - // - class expression with omitted name, 'implements' starts heritage clause - // - class with name 'implements' - // 'isImplementsClause' helps to disambiguate between these two cases return isIdentifier() && !isImplementsClause() ? parseIdentifier() : undefined; } function isImplementsClause() { - return token === 106 /* ImplementsKeyword */ && lookAhead(nextTokenIsIdentifierOrKeyword); + return token === 106 && lookAhead(nextTokenIsIdentifierOrKeyword); } function parseHeritageClauses(isClassHeritageClause) { - // ClassTail[Yield,Await] : (Modified) See 14.5 - // ClassHeritage[?Yield,?Await]opt { ClassBody[?Yield,?Await]opt } if (isHeritageClause()) { - return parseList(20 /* HeritageClauses */, parseHeritageClause); + return parseList(20, parseHeritageClause); } return undefined; } function parseHeritageClause() { - if (token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */) { - var node = createNode(251 /* HeritageClause */); + if (token === 83 || token === 106) { + var node = createNode(251); node.token = token; nextToken(); - node.types = parseDelimitedList(7 /* HeritageClauseElement */, parseExpressionWithTypeArguments); + node.types = parseDelimitedList(7, parseExpressionWithTypeArguments); return finishNode(node); } return undefined; } function parseExpressionWithTypeArguments() { - var node = createNode(194 /* ExpressionWithTypeArguments */); + var node = createNode(194); node.expression = parseLeftHandSideExpressionOrHigher(); - if (token === 25 /* LessThanToken */) { - node.typeArguments = parseBracketedList(18 /* TypeArguments */, parseType, 25 /* LessThanToken */, 27 /* GreaterThanToken */); + if (token === 25) { + node.typeArguments = parseBracketedList(18, parseType, 25, 27); } return finishNode(node); } function isHeritageClause() { - return token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */; + return token === 83 || token === 106; } function parseClassMembers() { - return parseList(5 /* ClassMembers */, parseClassElement); + return parseList(5, parseClassElement); } function parseInterfaceDeclaration(fullStart, decorators, modifiers) { - var node = createNode(222 /* InterfaceDeclaration */, fullStart); + var node = createNode(222, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(107 /* InterfaceKeyword */); + parseExpected(107); node.name = parseIdentifier(); node.typeParameters = parseTypeParameters(); - node.heritageClauses = parseHeritageClauses(/*isClassHeritageClause*/ false); + node.heritageClauses = parseHeritageClauses(false); node.members = parseObjectTypeMembers(); return finishNode(node); } function parseTypeAliasDeclaration(fullStart, decorators, modifiers) { - var node = createNode(223 /* TypeAliasDeclaration */, fullStart); + var node = createNode(223, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(134 /* TypeKeyword */); + parseExpected(134); node.name = parseIdentifier(); node.typeParameters = parseTypeParameters(); - parseExpected(56 /* EqualsToken */); + parseExpected(56); node.type = parseType(); parseSemicolon(); return finishNode(node); } - // In an ambient declaration, the grammar only allows integer literals as initializers. - // In a non-ambient declaration, the grammar allows uninitialized members only in a - // ConstantEnumMemberSection, which starts at the beginning of an enum declaration - // or any time an integer literal initializer is encountered. function parseEnumMember() { - var node = createNode(255 /* EnumMember */, scanner.getStartPos()); + var node = createNode(255, scanner.getStartPos()); node.name = parsePropertyName(); node.initializer = allowInAnd(parseNonParameterInitializer); return finishNode(node); } function parseEnumDeclaration(fullStart, decorators, modifiers) { - var node = createNode(224 /* EnumDeclaration */, fullStart); + var node = createNode(224, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(81 /* EnumKeyword */); + parseExpected(81); node.name = parseIdentifier(); - if (parseExpected(15 /* OpenBraceToken */)) { - node.members = parseDelimitedList(6 /* EnumMembers */, parseEnumMember); - parseExpected(16 /* CloseBraceToken */); + if (parseExpected(15)) { + node.members = parseDelimitedList(6, parseEnumMember); + parseExpected(16); } else { node.members = createMissingList(); @@ -13047,10 +10976,10 @@ var ts; return finishNode(node); } function parseModuleBlock() { - var node = createNode(226 /* ModuleBlock */, scanner.getStartPos()); - if (parseExpected(15 /* OpenBraceToken */)) { - node.statements = parseList(1 /* BlockStatements */, parseStatement); - parseExpected(16 /* CloseBraceToken */); + var node = createNode(226, scanner.getStartPos()); + if (parseExpected(15)) { + node.statements = parseList(1, parseStatement); + parseExpected(16); } else { node.statements = createMissingList(); @@ -13058,32 +10987,29 @@ var ts; return finishNode(node); } function parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags) { - var node = createNode(225 /* ModuleDeclaration */, fullStart); - // If we are parsing a dotted namespace name, we want to - // propagate the 'Namespace' flag across the names if set. - var namespaceFlag = flags & 4096 /* Namespace */; + var node = createNode(225, fullStart); + var namespaceFlag = flags & 4096; node.decorators = decorators; setModifiers(node, modifiers); node.flags |= flags; node.name = parseIdentifier(); - node.body = parseOptional(21 /* DotToken */) - ? parseModuleOrNamespaceDeclaration(getNodePos(), /*decorators*/ undefined, /*modifiers*/ undefined, 1 /* Export */ | namespaceFlag) + node.body = parseOptional(21) + ? parseModuleOrNamespaceDeclaration(getNodePos(), undefined, undefined, 1 | namespaceFlag) : parseModuleBlock(); return finishNode(node); } function parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers) { - var node = createNode(225 /* ModuleDeclaration */, fullStart); + var node = createNode(225, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - if (token === 137 /* GlobalKeyword */) { - // parse 'global' as name of global scope augmentation + if (token === 137) { node.name = parseIdentifier(); - node.flags |= 131072 /* GlobalAugmentation */; + node.flags |= 131072; } else { - node.name = parseLiteralNode(/*internName*/ true); + node.name = parseLiteralNode(true); } - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { node.body = parseModuleBlock(); } else { @@ -13093,167 +11019,131 @@ var ts; } function parseModuleDeclaration(fullStart, decorators, modifiers) { var flags = modifiers ? modifiers.flags : 0; - if (token === 137 /* GlobalKeyword */) { - // global augmentation + if (token === 137) { return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers); } - else if (parseOptional(126 /* NamespaceKeyword */)) { - flags |= 4096 /* Namespace */; + else if (parseOptional(126)) { + flags |= 4096; } else { - parseExpected(125 /* ModuleKeyword */); - if (token === 9 /* StringLiteral */) { + parseExpected(125); + if (token === 9) { return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers); } } return parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags); } function isExternalModuleReference() { - return token === 129 /* RequireKeyword */ && + return token === 129 && lookAhead(nextTokenIsOpenParen); } function nextTokenIsOpenParen() { - return nextToken() === 17 /* OpenParenToken */; + return nextToken() === 17; } function nextTokenIsSlash() { - return nextToken() === 39 /* SlashToken */; + return nextToken() === 39; } function parseGlobalModuleExportDeclaration(fullStart, decorators, modifiers) { - var exportDeclaration = createNode(228 /* NamespaceExportDeclaration */, fullStart); + var exportDeclaration = createNode(228, fullStart); exportDeclaration.decorators = decorators; exportDeclaration.modifiers = modifiers; - parseExpected(116 /* AsKeyword */); - parseExpected(126 /* NamespaceKeyword */); + parseExpected(116); + parseExpected(126); exportDeclaration.name = parseIdentifier(); - parseExpected(23 /* SemicolonToken */); + parseExpected(23); return finishNode(exportDeclaration); } function parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers) { - parseExpected(89 /* ImportKeyword */); + parseExpected(89); var afterImportPos = scanner.getStartPos(); var identifier; if (isIdentifier()) { identifier = parseIdentifier(); - if (token !== 24 /* CommaToken */ && token !== 136 /* FromKeyword */) { - // ImportEquals declaration of type: - // import x = require("mod"); or - // import x = M.x; - var importEqualsDeclaration = createNode(229 /* ImportEqualsDeclaration */, fullStart); + if (token !== 24 && token !== 136) { + var importEqualsDeclaration = createNode(229, fullStart); importEqualsDeclaration.decorators = decorators; setModifiers(importEqualsDeclaration, modifiers); importEqualsDeclaration.name = identifier; - parseExpected(56 /* EqualsToken */); + parseExpected(56); importEqualsDeclaration.moduleReference = parseModuleReference(); parseSemicolon(); return finishNode(importEqualsDeclaration); } } - // Import statement - var importDeclaration = createNode(230 /* ImportDeclaration */, fullStart); + var importDeclaration = createNode(230, fullStart); importDeclaration.decorators = decorators; setModifiers(importDeclaration, modifiers); - // ImportDeclaration: - // import ImportClause from ModuleSpecifier ; - // import ModuleSpecifier; if (identifier || - token === 37 /* AsteriskToken */ || - token === 15 /* OpenBraceToken */) { + token === 37 || + token === 15) { importDeclaration.importClause = parseImportClause(identifier, afterImportPos); - parseExpected(136 /* FromKeyword */); + parseExpected(136); } importDeclaration.moduleSpecifier = parseModuleSpecifier(); parseSemicolon(); return finishNode(importDeclaration); } function parseImportClause(identifier, fullStart) { - // ImportClause: - // ImportedDefaultBinding - // NameSpaceImport - // NamedImports - // ImportedDefaultBinding, NameSpaceImport - // ImportedDefaultBinding, NamedImports - var importClause = createNode(231 /* ImportClause */, fullStart); + var importClause = createNode(231, fullStart); if (identifier) { - // ImportedDefaultBinding: - // ImportedBinding importClause.name = identifier; } - // If there was no default import or if there is comma token after default import - // parse namespace or named imports if (!importClause.name || - parseOptional(24 /* CommaToken */)) { - importClause.namedBindings = token === 37 /* AsteriskToken */ ? parseNamespaceImport() : parseNamedImportsOrExports(233 /* NamedImports */); + parseOptional(24)) { + importClause.namedBindings = token === 37 ? parseNamespaceImport() : parseNamedImportsOrExports(233); } return finishNode(importClause); } function parseModuleReference() { return isExternalModuleReference() ? parseExternalModuleReference() - : parseEntityName(/*allowReservedWords*/ false); + : parseEntityName(false); } function parseExternalModuleReference() { - var node = createNode(240 /* ExternalModuleReference */); - parseExpected(129 /* RequireKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(240); + parseExpected(129); + parseExpected(17); node.expression = parseModuleSpecifier(); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(node); } function parseModuleSpecifier() { - if (token === 9 /* StringLiteral */) { + if (token === 9) { var result = parseLiteralNode(); internIdentifier(result.text); return result; } else { - // We allow arbitrary expressions here, even though the grammar only allows string - // literals. We check to ensure that it is only a string literal later in the grammar - // check pass. return parseExpression(); } } function parseNamespaceImport() { - // NameSpaceImport: - // * as ImportedBinding - var namespaceImport = createNode(232 /* NamespaceImport */); - parseExpected(37 /* AsteriskToken */); - parseExpected(116 /* AsKeyword */); + var namespaceImport = createNode(232); + parseExpected(37); + parseExpected(116); namespaceImport.name = parseIdentifier(); return finishNode(namespaceImport); } function parseNamedImportsOrExports(kind) { var node = createNode(kind); - // NamedImports: - // { } - // { ImportsList } - // { ImportsList, } - // ImportsList: - // ImportSpecifier - // ImportsList, ImportSpecifier - node.elements = parseBracketedList(21 /* ImportOrExportSpecifiers */, kind === 233 /* NamedImports */ ? parseImportSpecifier : parseExportSpecifier, 15 /* OpenBraceToken */, 16 /* CloseBraceToken */); + node.elements = parseBracketedList(21, kind === 233 ? parseImportSpecifier : parseExportSpecifier, 15, 16); return finishNode(node); } function parseExportSpecifier() { - return parseImportOrExportSpecifier(238 /* ExportSpecifier */); + return parseImportOrExportSpecifier(238); } function parseImportSpecifier() { - return parseImportOrExportSpecifier(234 /* ImportSpecifier */); + return parseImportOrExportSpecifier(234); } function parseImportOrExportSpecifier(kind) { var node = createNode(kind); - // ImportSpecifier: - // BindingIdentifier - // IdentifierName as BindingIdentifier - // ExportSpecifier: - // IdentifierName - // IdentifierName as IdentifierName var checkIdentifierIsKeyword = ts.isKeyword(token) && !isIdentifier(); var checkIdentifierStart = scanner.getTokenPos(); var checkIdentifierEnd = scanner.getTextPos(); var identifierName = parseIdentifierName(); - if (token === 116 /* AsKeyword */) { + if (token === 116) { node.propertyName = identifierName; - parseExpected(116 /* AsKeyword */); + parseExpected(116); checkIdentifierIsKeyword = ts.isKeyword(token) && !isIdentifier(); checkIdentifierStart = scanner.getTokenPos(); checkIdentifierEnd = scanner.getTextPos(); @@ -13262,27 +11152,23 @@ var ts; else { node.name = identifierName; } - if (kind === 234 /* ImportSpecifier */ && checkIdentifierIsKeyword) { - // Report error identifier expected + if (kind === 234 && checkIdentifierIsKeyword) { parseErrorAtPosition(checkIdentifierStart, checkIdentifierEnd - checkIdentifierStart, ts.Diagnostics.Identifier_expected); } return finishNode(node); } function parseExportDeclaration(fullStart, decorators, modifiers) { - var node = createNode(236 /* ExportDeclaration */, fullStart); + var node = createNode(236, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - if (parseOptional(37 /* AsteriskToken */)) { - parseExpected(136 /* FromKeyword */); + if (parseOptional(37)) { + parseExpected(136); node.moduleSpecifier = parseModuleSpecifier(); } else { - node.exportClause = parseNamedImportsOrExports(237 /* NamedExports */); - // It is not uncommon to accidentally omit the 'from' keyword. Additionally, in editing scenarios, - // the 'from' keyword can be parsed as a named export when the export clause is unterminated (i.e. `export { from "moduleName";`) - // If we don't have a 'from' keyword, see if we have a string literal such that ASI won't take effect. - if (token === 136 /* FromKeyword */ || (token === 9 /* StringLiteral */ && !scanner.hasPrecedingLineBreak())) { - parseExpected(136 /* FromKeyword */); + node.exportClause = parseNamedImportsOrExports(237); + if (token === 136 || (token === 9 && !scanner.hasPrecedingLineBreak())) { + parseExpected(136); node.moduleSpecifier = parseModuleSpecifier(); } } @@ -13290,31 +11176,28 @@ var ts; return finishNode(node); } function parseExportAssignment(fullStart, decorators, modifiers) { - var node = createNode(235 /* ExportAssignment */, fullStart); + var node = createNode(235, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - if (parseOptional(56 /* EqualsToken */)) { + if (parseOptional(56)) { node.isExportEquals = true; } else { - parseExpected(77 /* DefaultKeyword */); + parseExpected(77); } node.expression = parseAssignmentExpressionOrHigher(); parseSemicolon(); return finishNode(node); } function processReferenceComments(sourceFile) { - var triviaScanner = ts.createScanner(sourceFile.languageVersion, /*skipTrivia*/ false, 0 /* Standard */, sourceText); + var triviaScanner = ts.createScanner(sourceFile.languageVersion, false, 0, sourceText); var referencedFiles = []; var typeReferenceDirectives = []; var amdDependencies = []; var amdModuleName; - // Keep scanning all the leading trivia in the file until we get to something that - // isn't trivia. Any single line comment will be analyzed to see if it is a - // reference comment. while (true) { var kind = triviaScanner.scan(); - if (kind !== 2 /* SingleLineCommentTrivia */) { + if (kind !== 2) { if (ts.isTrivia(kind)) { continue; } @@ -13371,72 +11254,36 @@ var ts; } function setExternalModuleIndicator(sourceFile) { sourceFile.externalModuleIndicator = ts.forEach(sourceFile.statements, function (node) { - return node.flags & 1 /* Export */ - || node.kind === 229 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 240 /* ExternalModuleReference */ - || node.kind === 230 /* ImportDeclaration */ - || node.kind === 235 /* ExportAssignment */ - || node.kind === 236 /* ExportDeclaration */ + return node.flags & 1 + || node.kind === 229 && node.moduleReference.kind === 240 + || node.kind === 230 + || node.kind === 235 + || node.kind === 236 ? node : undefined; }); } - var ParsingContext; - (function (ParsingContext) { - ParsingContext[ParsingContext["SourceElements"] = 0] = "SourceElements"; - ParsingContext[ParsingContext["BlockStatements"] = 1] = "BlockStatements"; - ParsingContext[ParsingContext["SwitchClauses"] = 2] = "SwitchClauses"; - ParsingContext[ParsingContext["SwitchClauseStatements"] = 3] = "SwitchClauseStatements"; - ParsingContext[ParsingContext["TypeMembers"] = 4] = "TypeMembers"; - ParsingContext[ParsingContext["ClassMembers"] = 5] = "ClassMembers"; - ParsingContext[ParsingContext["EnumMembers"] = 6] = "EnumMembers"; - ParsingContext[ParsingContext["HeritageClauseElement"] = 7] = "HeritageClauseElement"; - ParsingContext[ParsingContext["VariableDeclarations"] = 8] = "VariableDeclarations"; - ParsingContext[ParsingContext["ObjectBindingElements"] = 9] = "ObjectBindingElements"; - ParsingContext[ParsingContext["ArrayBindingElements"] = 10] = "ArrayBindingElements"; - ParsingContext[ParsingContext["ArgumentExpressions"] = 11] = "ArgumentExpressions"; - ParsingContext[ParsingContext["ObjectLiteralMembers"] = 12] = "ObjectLiteralMembers"; - ParsingContext[ParsingContext["JsxAttributes"] = 13] = "JsxAttributes"; - ParsingContext[ParsingContext["JsxChildren"] = 14] = "JsxChildren"; - ParsingContext[ParsingContext["ArrayLiteralMembers"] = 15] = "ArrayLiteralMembers"; - ParsingContext[ParsingContext["Parameters"] = 16] = "Parameters"; - ParsingContext[ParsingContext["TypeParameters"] = 17] = "TypeParameters"; - ParsingContext[ParsingContext["TypeArguments"] = 18] = "TypeArguments"; - ParsingContext[ParsingContext["TupleElementTypes"] = 19] = "TupleElementTypes"; - ParsingContext[ParsingContext["HeritageClauses"] = 20] = "HeritageClauses"; - ParsingContext[ParsingContext["ImportOrExportSpecifiers"] = 21] = "ImportOrExportSpecifiers"; - ParsingContext[ParsingContext["JSDocFunctionParameters"] = 22] = "JSDocFunctionParameters"; - ParsingContext[ParsingContext["JSDocTypeArguments"] = 23] = "JSDocTypeArguments"; - ParsingContext[ParsingContext["JSDocRecordMembers"] = 24] = "JSDocRecordMembers"; - ParsingContext[ParsingContext["JSDocTupleTypes"] = 25] = "JSDocTupleTypes"; - ParsingContext[ParsingContext["Count"] = 26] = "Count"; // Number of parsing contexts - })(ParsingContext || (ParsingContext = {})); - var Tristate; - (function (Tristate) { - Tristate[Tristate["False"] = 0] = "False"; - Tristate[Tristate["True"] = 1] = "True"; - Tristate[Tristate["Unknown"] = 2] = "Unknown"; - })(Tristate || (Tristate = {})); var JSDocParser; (function (JSDocParser) { function isJSDocType() { switch (token) { - case 37 /* AsteriskToken */: - case 53 /* QuestionToken */: - case 17 /* OpenParenToken */: - case 19 /* OpenBracketToken */: - case 49 /* ExclamationToken */: - case 15 /* OpenBraceToken */: - case 87 /* FunctionKeyword */: - case 22 /* DotDotDotToken */: - case 92 /* NewKeyword */: - case 97 /* ThisKeyword */: + case 37: + case 53: + case 17: + case 19: + case 49: + case 15: + case 87: + case 22: + case 92: + case 97: return true; } return ts.tokenIsIdentifierOrKeyword(token); } JSDocParser.isJSDocType = isJSDocType; function parseJSDocTypeExpressionForTests(content, start, length) { - initializeState("file.js", content, 2 /* Latest */, /*_syntaxCursor:*/ undefined, 1 /* JS */); + initializeState("file.js", content, 2, undefined, 1); scanner.setText(content, start, length); token = scanner.scan(); var jsDocTypeExpression = parseJSDocTypeExpression(); @@ -13445,26 +11292,24 @@ var ts; return jsDocTypeExpression ? { jsDocTypeExpression: jsDocTypeExpression, diagnostics: diagnostics } : undefined; } JSDocParser.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests; - // Parses out a JSDoc type expression. - /* @internal */ function parseJSDocTypeExpression() { - var result = createNode(257 /* JSDocTypeExpression */, scanner.getTokenPos()); - parseExpected(15 /* OpenBraceToken */); + var result = createNode(257, scanner.getTokenPos()); + parseExpected(15); result.type = parseJSDocTopLevelType(); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); fixupParentReferences(result); return finishNode(result); } JSDocParser.parseJSDocTypeExpression = parseJSDocTypeExpression; function parseJSDocTopLevelType() { var type = parseJSDocType(); - if (token === 47 /* BarToken */) { - var unionType = createNode(261 /* JSDocUnionType */, type.pos); + if (token === 47) { + var unionType = createNode(261, type.pos); unionType.types = parseJSDocTypeList(type); type = finishNode(unionType); } - if (token === 56 /* EqualsToken */) { - var optionalType = createNode(268 /* JSDocOptionalType */, type.pos); + if (token === 56) { + var optionalType = createNode(268, type.pos); nextToken(); optionalType.type = type; type = finishNode(optionalType); @@ -13474,21 +11319,21 @@ var ts; function parseJSDocType() { var type = parseBasicTypeExpression(); while (true) { - if (token === 19 /* OpenBracketToken */) { - var arrayType = createNode(260 /* JSDocArrayType */, type.pos); + if (token === 19) { + var arrayType = createNode(260, type.pos); arrayType.elementType = type; nextToken(); - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); type = finishNode(arrayType); } - else if (token === 53 /* QuestionToken */) { - var nullableType = createNode(263 /* JSDocNullableType */, type.pos); + else if (token === 53) { + var nullableType = createNode(263, type.pos); nullableType.type = type; nextToken(); type = finishNode(nullableType); } - else if (token === 49 /* ExclamationToken */) { - var nonNullableType = createNode(264 /* JSDocNonNullableType */, type.pos); + else if (token === 49) { + var nonNullableType = createNode(264, type.pos); nonNullableType.type = type; nextToken(); type = finishNode(nonNullableType); @@ -13501,87 +11346,86 @@ var ts; } function parseBasicTypeExpression() { switch (token) { - case 37 /* AsteriskToken */: + case 37: return parseJSDocAllType(); - case 53 /* QuestionToken */: + case 53: return parseJSDocUnknownOrNullableType(); - case 17 /* OpenParenToken */: + case 17: return parseJSDocUnionType(); - case 19 /* OpenBracketToken */: + case 19: return parseJSDocTupleType(); - case 49 /* ExclamationToken */: + case 49: return parseJSDocNonNullableType(); - case 15 /* OpenBraceToken */: + case 15: return parseJSDocRecordType(); - case 87 /* FunctionKeyword */: + case 87: return parseJSDocFunctionType(); - case 22 /* DotDotDotToken */: + case 22: return parseJSDocVariadicType(); - case 92 /* NewKeyword */: + case 92: return parseJSDocConstructorType(); - case 97 /* ThisKeyword */: + case 97: return parseJSDocThisType(); - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: return parseTokenNode(); } - // TODO (drosen): Parse string literal types in JSDoc as well. return parseJSDocTypeReference(); } function parseJSDocThisType() { - var result = createNode(272 /* JSDocThisType */); + var result = createNode(272); nextToken(); - parseExpected(54 /* ColonToken */); + parseExpected(54); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocConstructorType() { - var result = createNode(271 /* JSDocConstructorType */); + var result = createNode(271); nextToken(); - parseExpected(54 /* ColonToken */); + parseExpected(54); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocVariadicType() { - var result = createNode(270 /* JSDocVariadicType */); + var result = createNode(270); nextToken(); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocFunctionType() { - var result = createNode(269 /* JSDocFunctionType */); + var result = createNode(269); nextToken(); - parseExpected(17 /* OpenParenToken */); - result.parameters = parseDelimitedList(22 /* JSDocFunctionParameters */, parseJSDocParameter); + parseExpected(17); + result.parameters = parseDelimitedList(22, parseJSDocParameter); checkForTrailingComma(result.parameters); - parseExpected(18 /* CloseParenToken */); - if (token === 54 /* ColonToken */) { + parseExpected(18); + if (token === 54) { nextToken(); result.type = parseJSDocType(); } return finishNode(result); } function parseJSDocParameter() { - var parameter = createNode(142 /* Parameter */); + var parameter = createNode(142); parameter.type = parseJSDocType(); - if (parseOptional(56 /* EqualsToken */)) { - parameter.questionToken = createNode(56 /* EqualsToken */); + if (parseOptional(56)) { + parameter.questionToken = createNode(56); } return finishNode(parameter); } function parseJSDocTypeReference() { - var result = createNode(267 /* JSDocTypeReference */); + var result = createNode(267); result.name = parseSimplePropertyName(); - if (token === 25 /* LessThanToken */) { + if (token === 25) { result.typeArguments = parseTypeArguments(); } else { - while (parseOptional(21 /* DotToken */)) { - if (token === 25 /* LessThanToken */) { + while (parseOptional(21)) { + if (token === 25) { result.typeArguments = parseTypeArguments(); break; } @@ -13593,12 +11437,11 @@ var ts; return finishNode(result); } function parseTypeArguments() { - // Move past the < nextToken(); - var typeArguments = parseDelimitedList(23 /* JSDocTypeArguments */, parseJSDocType); + var typeArguments = parseDelimitedList(23, parseJSDocType); checkForTrailingComma(typeArguments); checkForEmptyTypeArgumentList(typeArguments); - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); return typeArguments; } function checkForEmptyTypeArgumentList(typeArguments) { @@ -13609,40 +11452,40 @@ var ts; } } function parseQualifiedName(left) { - var result = createNode(139 /* QualifiedName */, left.pos); + var result = createNode(139, left.pos); result.left = left; result.right = parseIdentifierName(); return finishNode(result); } function parseJSDocRecordType() { - var result = createNode(265 /* JSDocRecordType */); + var result = createNode(265); nextToken(); - result.members = parseDelimitedList(24 /* JSDocRecordMembers */, parseJSDocRecordMember); + result.members = parseDelimitedList(24, parseJSDocRecordMember); checkForTrailingComma(result.members); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); return finishNode(result); } function parseJSDocRecordMember() { - var result = createNode(266 /* JSDocRecordMember */); + var result = createNode(266); result.name = parseSimplePropertyName(); - if (token === 54 /* ColonToken */) { + if (token === 54) { nextToken(); result.type = parseJSDocType(); } return finishNode(result); } function parseJSDocNonNullableType() { - var result = createNode(264 /* JSDocNonNullableType */); + var result = createNode(264); nextToken(); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocTupleType() { - var result = createNode(262 /* JSDocTupleType */); + var result = createNode(262); nextToken(); - result.types = parseDelimitedList(25 /* JSDocTupleTypes */, parseJSDocType); + result.types = parseDelimitedList(25, parseJSDocType); checkForTrailingComma(result.types); - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); return finishNode(result); } function checkForTrailingComma(list) { @@ -13652,10 +11495,10 @@ var ts; } } function parseJSDocUnionType() { - var result = createNode(261 /* JSDocUnionType */); + var result = createNode(261); nextToken(); result.types = parseJSDocTypeList(parseJSDocType()); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(result); } function parseJSDocTypeList(firstType) { @@ -13663,48 +11506,38 @@ var ts; var types = []; types.pos = firstType.pos; types.push(firstType); - while (parseOptional(47 /* BarToken */)) { + while (parseOptional(47)) { types.push(parseJSDocType()); } types.end = scanner.getStartPos(); return types; } function parseJSDocAllType() { - var result = createNode(258 /* JSDocAllType */); + var result = createNode(258); nextToken(); return finishNode(result); } function parseJSDocUnknownOrNullableType() { var pos = scanner.getStartPos(); - // skip the ? nextToken(); - // Need to lookahead to decide if this is a nullable or unknown type. - // Here are cases where we'll pick the unknown type: - // - // Foo(?, - // { a: ? } - // Foo(?) - // Foo - // Foo(?= - // (?| - if (token === 24 /* CommaToken */ || - token === 16 /* CloseBraceToken */ || - token === 18 /* CloseParenToken */ || - token === 27 /* GreaterThanToken */ || - token === 56 /* EqualsToken */ || - token === 47 /* BarToken */) { - var result = createNode(259 /* JSDocUnknownType */, pos); + if (token === 24 || + token === 16 || + token === 18 || + token === 27 || + token === 56 || + token === 47) { + var result = createNode(259, pos); return finishNode(result); } else { - var result = createNode(263 /* JSDocNullableType */, pos); + var result = createNode(263, pos); result.type = parseJSDocType(); return finishNode(result); } } function parseIsolatedJSDocComment(content, start, length) { - initializeState("file.js", content, 2 /* Latest */, /*_syntaxCursor:*/ undefined, 1 /* JS */); - sourceFile = { languageVariant: 0 /* Standard */, text: content }; + initializeState("file.js", content, 2, undefined, 1); + sourceFile = { languageVariant: 0, text: content }; var jsDocComment = parseJSDocCommentWorker(start, length); var diagnostics = parseDiagnostics; clearState(); @@ -13735,47 +11568,36 @@ var ts; ts.Debug.assert(end <= content.length); var tags; var result; - // Check for /** (JSDoc opening part) - if (content.charCodeAt(start) === 47 /* slash */ && - content.charCodeAt(start + 1) === 42 /* asterisk */ && - content.charCodeAt(start + 2) === 42 /* asterisk */ && - content.charCodeAt(start + 3) !== 42 /* asterisk */) { - // + 3 for leading /**, - 5 in total for /** */ + if (content.charCodeAt(start) === 47 && + content.charCodeAt(start + 1) === 42 && + content.charCodeAt(start + 2) === 42 && + content.charCodeAt(start + 3) !== 42) { scanner.scanRange(start + 3, length - 5, function () { - // Initially we can parse out a tag. We also have seen a starting asterisk. - // This is so that /** * @type */ doesn't parse. var canParseTag = true; var seenAsterisk = true; nextJSDocToken(); - while (token !== 1 /* EndOfFileToken */) { + while (token !== 1) { switch (token) { - case 55 /* AtToken */: + case 55: if (canParseTag) { parseTag(); } - // This will take us to the end of the line, so it's OK to parse a tag on the next pass through the loop seenAsterisk = false; break; - case 4 /* NewLineTrivia */: - // After a line break, we can parse a tag, and we haven't seen an asterisk on the next line yet + case 4: canParseTag = true; seenAsterisk = false; break; - case 37 /* AsteriskToken */: + case 37: if (seenAsterisk) { - // If we've already seen an asterisk, then we can no longer parse a tag on this line canParseTag = false; } - // Ignore the first asterisk on a line seenAsterisk = true; break; - case 69 /* Identifier */: - // Anything else is doc comment text. We can't do anything with it. Because it - // wasn't a tag, we can no longer parse a tag on this line until we hit the next - // line break. + case 69: canParseTag = false; break; - case 1 /* EndOfFileToken */: + case 1: break; } nextJSDocToken(); @@ -13788,18 +11610,18 @@ var ts; if (!tags) { return undefined; } - var result = createNode(273 /* JSDocComment */, start); + var result = createNode(273, start); result.tags = tags; return finishNode(result, end); } function skipWhitespace() { - while (token === 5 /* WhitespaceTrivia */ || token === 4 /* NewLineTrivia */) { + while (token === 5 || token === 4) { nextJSDocToken(); } } function parseTag() { - ts.Debug.assert(token === 55 /* AtToken */); - var atToken = createNode(55 /* AtToken */, scanner.getTokenPos()); + ts.Debug.assert(token === 55); + var atToken = createNode(55, scanner.getTokenPos()); atToken.end = scanner.getTextPos(); nextJSDocToken(); var tagName = parseJSDocIdentifierName(); @@ -13828,7 +11650,7 @@ var ts; return undefined; } function handleUnknownTag(atToken, tagName) { - var result = createNode(274 /* JSDocTag */, atToken.pos); + var result = createNode(274, atToken.pos); result.atToken = atToken; result.tagName = tagName; return finishNode(result); @@ -13844,7 +11666,7 @@ var ts; } } function tryParseTypeExpression() { - if (token !== 15 /* OpenBraceToken */) { + if (token !== 15) { return undefined; } var typeExpression = parseJSDocTypeExpression(); @@ -13855,15 +11677,13 @@ var ts; skipWhitespace(); var name; var isBracketed; - // Looking for something like '[foo]' or 'foo' - if (parseOptionalToken(19 /* OpenBracketToken */)) { + if (parseOptionalToken(19)) { name = parseJSDocIdentifierName(); isBracketed = true; - // May have an optional default, e.g. '[foo = 42]' - if (parseOptionalToken(56 /* EqualsToken */)) { + if (parseOptionalToken(56)) { parseExpression(); } - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); } else if (ts.tokenIsIdentifierOrKeyword(token)) { name = parseJSDocIdentifierName(); @@ -13882,7 +11702,7 @@ var ts; if (!typeExpression) { typeExpression = tryParseTypeExpression(); } - var result = createNode(275 /* JSDocParameterTag */, atToken.pos); + var result = createNode(275, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.preParameterName = preName; @@ -13892,20 +11712,20 @@ var ts; return finishNode(result); } function handleReturnTag(atToken, tagName) { - if (ts.forEach(tags, function (t) { return t.kind === 276 /* JSDocReturnTag */; })) { + if (ts.forEach(tags, function (t) { return t.kind === 276; })) { parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text); } - var result = createNode(276 /* JSDocReturnTag */, atToken.pos); + var result = createNode(276, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.typeExpression = tryParseTypeExpression(); return finishNode(result); } function handleTypeTag(atToken, tagName) { - if (ts.forEach(tags, function (t) { return t.kind === 277 /* JSDocTypeTag */; })) { + if (ts.forEach(tags, function (t) { return t.kind === 277; })) { parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text); } - var result = createNode(277 /* JSDocTypeTag */, atToken.pos); + var result = createNode(277, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.typeExpression = tryParseTypeExpression(); @@ -13916,10 +11736,10 @@ var ts; skipWhitespace(); var name = parseJSDocIdentifierName(); if (!name) { - parseErrorAtPosition(scanner.getStartPos(), /*length*/ 0, ts.Diagnostics.Identifier_expected); + parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected); return undefined; } - var result = createNode(280 /* JSDocPropertyTag */, atToken.pos); + var result = createNode(280, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.name = name; @@ -13929,17 +11749,17 @@ var ts; function handleTypedefTag(atToken, tagName) { var typeExpression = tryParseTypeExpression(); skipWhitespace(); - var typedefTag = createNode(279 /* JSDocTypedefTag */, atToken.pos); + var typedefTag = createNode(279, atToken.pos); typedefTag.atToken = atToken; typedefTag.tagName = tagName; typedefTag.name = parseJSDocIdentifierName(); typedefTag.typeExpression = typeExpression; if (typeExpression) { - if (typeExpression.type.kind === 267 /* JSDocTypeReference */) { + if (typeExpression.type.kind === 267) { var jsDocTypeReference = typeExpression.type; - if (jsDocTypeReference.name.kind === 69 /* Identifier */) { - var name_8 = jsDocTypeReference.name; - if (name_8.text === "Object") { + if (jsDocTypeReference.name.kind === 69) { + var name_9 = jsDocTypeReference.name; + if (name_9.text === "Object") { typedefTag.jsDocTypeLiteral = scanChildTags(); } } @@ -13953,34 +11773,34 @@ var ts; } return finishNode(typedefTag); function scanChildTags() { - var jsDocTypeLiteral = createNode(281 /* JSDocTypeLiteral */, scanner.getStartPos()); + var jsDocTypeLiteral = createNode(281, scanner.getStartPos()); var resumePos = scanner.getStartPos(); var canParseTag = true; var seenAsterisk = false; var parentTagTerminated = false; - while (token !== 1 /* EndOfFileToken */ && !parentTagTerminated) { + while (token !== 1 && !parentTagTerminated) { nextJSDocToken(); switch (token) { - case 55 /* AtToken */: + case 55: if (canParseTag) { parentTagTerminated = !tryParseChildTag(jsDocTypeLiteral); } seenAsterisk = false; break; - case 4 /* NewLineTrivia */: + case 4: resumePos = scanner.getStartPos() - 1; canParseTag = true; seenAsterisk = false; break; - case 37 /* AsteriskToken */: + case 37: if (seenAsterisk) { canParseTag = false; } seenAsterisk = true; break; - case 69 /* Identifier */: + case 69: canParseTag = false; - case 1 /* EndOfFileToken */: + case 1: break; } } @@ -13989,8 +11809,8 @@ var ts; } } function tryParseChildTag(parentTag) { - ts.Debug.assert(token === 55 /* AtToken */); - var atToken = createNode(55 /* AtToken */, scanner.getStartPos()); + ts.Debug.assert(token === 55); + var atToken = createNode(55, scanner.getStartPos()); atToken.end = scanner.getTextPos(); nextJSDocToken(); var tagName = parseJSDocIdentifierName(); @@ -14000,7 +11820,6 @@ var ts; switch (tagName.text) { case "type": if (parentTag.jsDocTypeTag) { - // already has a @type tag, terminate the parent tag now. return false; } parentTag.jsDocTypeTag = handleTypeTag(atToken, tagName); @@ -14017,30 +11836,29 @@ var ts; return false; } function handleTemplateTag(atToken, tagName) { - if (ts.forEach(tags, function (t) { return t.kind === 278 /* JSDocTemplateTag */; })) { + if (ts.forEach(tags, function (t) { return t.kind === 278; })) { parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text); } - // Type parameter list looks like '@template T,U,V' var typeParameters = []; typeParameters.pos = scanner.getStartPos(); while (true) { - var name_9 = parseJSDocIdentifierName(); - if (!name_9) { + var name_10 = parseJSDocIdentifierName(); + if (!name_10) { parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected); return undefined; } - var typeParameter = createNode(141 /* TypeParameter */, name_9.pos); - typeParameter.name = name_9; + var typeParameter = createNode(141, name_10.pos); + typeParameter.name = name_10; finishNode(typeParameter); typeParameters.push(typeParameter); - if (token === 24 /* CommaToken */) { + if (token === 24) { nextJSDocToken(); } else { break; } } - var result = createNode(278 /* JSDocTemplateTag */, atToken.pos); + var result = createNode(278, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.typeParameters = typeParameters; @@ -14061,7 +11879,7 @@ var ts; } var pos = scanner.getTokenPos(); var end = scanner.getTextPos(); - var result = createNode(69 /* Identifier */, pos); + var result = createNode(69, pos); result.text = content.substring(pos, end); finishNode(result, end); nextJSDocToken(); @@ -14074,72 +11892,27 @@ var ts; var IncrementalParser; (function (IncrementalParser) { function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) { - aggressiveChecks = aggressiveChecks || ts.Debug.shouldAssert(2 /* Aggressive */); + aggressiveChecks = aggressiveChecks || ts.Debug.shouldAssert(2); checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks); if (ts.textChangeRangeIsUnchanged(textChangeRange)) { - // if the text didn't change, then we can just return our current source file as-is. return sourceFile; } if (sourceFile.statements.length === 0) { - // If we don't have any statements in the current source file, then there's no real - // way to incrementally parse. So just do a full parse instead. - return Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, /*syntaxCursor*/ undefined, /*setParentNodes*/ true, sourceFile.scriptKind); + return Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, undefined, true, sourceFile.scriptKind); } - // Make sure we're not trying to incrementally update a source file more than once. Once - // we do an update the original source file is considered unusable from that point onwards. - // - // This is because we do incremental parsing in-place. i.e. we take nodes from the old - // tree and give them new positions and parents. From that point on, trusting the old - // tree at all is not possible as far too much of it may violate invariants. var incrementalSourceFile = sourceFile; ts.Debug.assert(!incrementalSourceFile.hasBeenIncrementallyParsed); incrementalSourceFile.hasBeenIncrementallyParsed = true; var oldText = sourceFile.text; var syntaxCursor = createSyntaxCursor(sourceFile); - // Make the actual change larger so that we know to reparse anything whose lookahead - // might have intersected the change. var changeRange = extendToAffectedRange(sourceFile, textChangeRange); checkChangeRange(sourceFile, newText, changeRange, aggressiveChecks); - // Ensure that extending the affected range only moved the start of the change range - // earlier in the file. ts.Debug.assert(changeRange.span.start <= textChangeRange.span.start); ts.Debug.assert(ts.textSpanEnd(changeRange.span) === ts.textSpanEnd(textChangeRange.span)); ts.Debug.assert(ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)) === ts.textSpanEnd(ts.textChangeRangeNewSpan(textChangeRange))); - // The is the amount the nodes after the edit range need to be adjusted. It can be - // positive (if the edit added characters), negative (if the edit deleted characters) - // or zero (if this was a pure overwrite with nothing added/removed). var delta = ts.textChangeRangeNewSpan(changeRange).length - changeRange.span.length; - // If we added or removed characters during the edit, then we need to go and adjust all - // the nodes after the edit. Those nodes may move forward (if we inserted chars) or they - // may move backward (if we deleted chars). - // - // Doing this helps us out in two ways. First, it means that any nodes/tokens we want - // to reuse are already at the appropriate position in the new text. That way when we - // reuse them, we don't have to figure out if they need to be adjusted. Second, it makes - // it very easy to determine if we can reuse a node. If the node's position is at where - // we are in the text, then we can reuse it. Otherwise we can't. If the node's position - // is ahead of us, then we'll need to rescan tokens. If the node's position is behind - // us, then we'll need to skip it or crumble it as appropriate - // - // We will also adjust the positions of nodes that intersect the change range as well. - // By doing this, we ensure that all the positions in the old tree are consistent, not - // just the positions of nodes entirely before/after the change range. By being - // consistent, we can then easily map from positions to nodes in the old tree easily. - // - // Also, mark any syntax elements that intersect the changed span. We know, up front, - // that we cannot reuse these elements. updateTokenPositionsAndMarkElements(incrementalSourceFile, changeRange.span.start, ts.textSpanEnd(changeRange.span), ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)), delta, oldText, newText, aggressiveChecks); - // Now that we've set up our internal incremental state just proceed and parse the - // source file in the normal fashion. When possible the parser will retrieve and - // reuse nodes from the old tree. - // - // Note: passing in 'true' for setNodeParents is very important. When incrementally - // parsing, we will be reusing nodes from the old tree, and placing it into new - // parents. If we don't set the parents now, we'll end up with an observably - // inconsistent tree. Setting the parents on the new tree should be very fast. We - // will immediately bail out of walking any subtrees when we can see that their parents - // are already correct. - var result = Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, /*setParentNodes*/ true, sourceFile.scriptKind); + var result = Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, true, sourceFile.scriptKind); return result; } IncrementalParser.updateSourceFile = updateSourceFile; @@ -14156,8 +11929,6 @@ var ts; if (aggressiveChecks && shouldCheckNode(node)) { text = oldText.substring(node.pos, node.end); } - // Ditch any existing LS children we may have created. This way we can avoid - // moving them forward. if (node._children) { node._children = undefined; } @@ -14179,17 +11950,17 @@ var ts; array._children = undefined; array.pos += delta; array.end += delta; - for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { - var node = array_7[_i]; + for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { + var node = array_8[_i]; visitNode(node); } } } function shouldCheckNode(node) { switch (node.kind) { - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - case 69 /* Identifier */: + case 9: + case 8: + case 69: return true; } return false; @@ -14198,63 +11969,11 @@ var ts; ts.Debug.assert(element.end >= changeStart, "Adjusting an element that was entirely before the change range"); ts.Debug.assert(element.pos <= changeRangeOldEnd, "Adjusting an element that was entirely after the change range"); ts.Debug.assert(element.pos <= element.end); - // We have an element that intersects the change range in some way. It may have its - // start, or its end (or both) in the changed range. We want to adjust any part - // that intersects such that the final tree is in a consistent state. i.e. all - // children have spans within the span of their parent, and all siblings are ordered - // properly. - // We may need to update both the 'pos' and the 'end' of the element. - // If the 'pos' is before the start of the change, then we don't need to touch it. - // If it isn't, then the 'pos' must be inside the change. How we update it will - // depend if delta is positive or negative. If delta is positive then we have - // something like: - // - // -------------------AAA----------------- - // -------------------BBBCCCCCCC----------------- - // - // In this case, we consider any node that started in the change range to still be - // starting at the same position. - // - // however, if the delta is negative, then we instead have something like this: - // - // -------------------XXXYYYYYYY----------------- - // -------------------ZZZ----------------- - // - // In this case, any element that started in the 'X' range will keep its position. - // However any element that started after that will have their pos adjusted to be - // at the end of the new range. i.e. any node that started in the 'Y' range will - // be adjusted to have their start at the end of the 'Z' range. - // - // The element will keep its position if possible. Or Move backward to the new-end - // if it's in the 'Y' range. element.pos = Math.min(element.pos, changeRangeNewEnd); - // If the 'end' is after the change range, then we always adjust it by the delta - // amount. However, if the end is in the change range, then how we adjust it - // will depend on if delta is positive or negative. If delta is positive then we - // have something like: - // - // -------------------AAA----------------- - // -------------------BBBCCCCCCC----------------- - // - // In this case, we consider any node that ended inside the change range to keep its - // end position. - // - // however, if the delta is negative, then we instead have something like this: - // - // -------------------XXXYYYYYYY----------------- - // -------------------ZZZ----------------- - // - // In this case, any element that ended in the 'X' range will keep its position. - // However any element that ended after that will have their pos adjusted to be - // at the end of the new range. i.e. any node that ended in the 'Y' range will - // be adjusted to have their end at the end of the 'Z' range. if (element.end >= changeRangeOldEnd) { - // Element ends after the change range. Always adjust the end pos. element.end += delta; } else { - // Element ends in the change range. The element will keep its position if - // possible. Or Move backward to the new-end if it's in the 'Y' range. element.end = Math.min(element.end, changeRangeNewEnd); } ts.Debug.assert(element.pos <= element.end); @@ -14279,70 +11998,43 @@ var ts; function visitNode(child) { ts.Debug.assert(child.pos <= child.end); if (child.pos > changeRangeOldEnd) { - // Node is entirely past the change range. We need to move both its pos and - // end, forward or backward appropriately. - moveElementEntirelyPastChangeRange(child, /*isArray*/ false, delta, oldText, newText, aggressiveChecks); + moveElementEntirelyPastChangeRange(child, false, delta, oldText, newText, aggressiveChecks); return; } - // Check if the element intersects the change range. If it does, then it is not - // reusable. Also, we'll need to recurse to see what constituent portions we may - // be able to use. var fullEnd = child.end; if (fullEnd >= changeStart) { child.intersectsChange = true; child._children = undefined; - // Adjust the pos or end (or both) of the intersecting element accordingly. adjustIntersectingElement(child, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); forEachChild(child, visitNode, visitArray); checkNodePositions(child, aggressiveChecks); return; } - // Otherwise, the node is entirely before the change range. No need to do anything with it. ts.Debug.assert(fullEnd < changeStart); } function visitArray(array) { ts.Debug.assert(array.pos <= array.end); if (array.pos > changeRangeOldEnd) { - // Array is entirely after the change range. We need to move it, and move any of - // its children. - moveElementEntirelyPastChangeRange(array, /*isArray*/ true, delta, oldText, newText, aggressiveChecks); + moveElementEntirelyPastChangeRange(array, true, delta, oldText, newText, aggressiveChecks); return; } - // Check if the element intersects the change range. If it does, then it is not - // reusable. Also, we'll need to recurse to see what constituent portions we may - // be able to use. var fullEnd = array.end; if (fullEnd >= changeStart) { array.intersectsChange = true; array._children = undefined; - // Adjust the pos or end (or both) of the intersecting array accordingly. adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { - var node = array_8[_i]; + for (var _i = 0, array_9 = array; _i < array_9.length; _i++) { + var node = array_9[_i]; visitNode(node); } return; } - // Otherwise, the array is entirely before the change range. No need to do anything with it. ts.Debug.assert(fullEnd < changeStart); } } function extendToAffectedRange(sourceFile, changeRange) { - // Consider the following code: - // void foo() { /; } - // - // If the text changes with an insertion of / just before the semicolon then we end up with: - // void foo() { //; } - // - // If we were to just use the changeRange a is, then we would not rescan the { token - // (as it does not intersect the actual original change range). Because an edit may - // change the token touching it, we actually need to look back *at least* one token so - // that the prior token sees that change. var maxLookahead = 1; var start = changeRange.span.start; - // the first iteration aligns us with the change start. subsequent iteration move us to - // the left by maxLookahead tokens. We only need to do this as long as we're not at the - // start of the tree. for (var i = 0; start > 0 && i <= maxLookahead; i++) { var nearestNode = findNearestNodeStartingBeforeOrAtPosition(sourceFile, start); ts.Debug.assert(nearestNode.pos <= start); @@ -14386,54 +12078,23 @@ var ts; } function visit(child) { if (ts.nodeIsMissing(child)) { - // Missing nodes are effectively invisible to us. We never even consider them - // When trying to find the nearest node before us. return; } - // If the child intersects this position, then this node is currently the nearest - // node that starts before the position. if (child.pos <= position) { if (child.pos >= bestResult.pos) { - // This node starts before the position, and is closer to the position than - // the previous best node we found. It is now the new best node. bestResult = child; } - // Now, the node may overlap the position, or it may end entirely before the - // position. If it overlaps with the position, then either it, or one of its - // children must be the nearest node before the position. So we can just - // recurse into this child to see if we can find something better. if (position < child.end) { - // The nearest node is either this child, or one of the children inside - // of it. We've already marked this child as the best so far. Recurse - // in case one of the children is better. forEachChild(child, visit); - // Once we look at the children of this node, then there's no need to - // continue any further. return true; } else { ts.Debug.assert(child.end <= position); - // The child ends entirely before this position. Say you have the following - // (where $ is the position) - // - // ? $ : <...> <...> - // - // We would want to find the nearest preceding node in "complex expr 2". - // To support that, we keep track of this node, and once we're done searching - // for a best node, we recurse down this node to see if we can find a good - // result in it. - // - // This approach allows us to quickly skip over nodes that are entirely - // before the position, while still allowing us to find any nodes in the - // last one that might be what we want. lastNodeEntirelyBeforePosition = child; } } else { ts.Debug.assert(child.pos > position); - // We're now at a node that is entirely past the position we're searching for. - // This node (and all following nodes) could never contribute to the result, - // so just skip them by returning 'true' here. return true; } } @@ -14442,7 +12103,7 @@ var ts; var oldText = sourceFile.text; if (textChangeRange) { ts.Debug.assert((oldText.length - textChangeRange.span.length + textChangeRange.newLength) === newText.length); - if (aggressiveChecks || ts.Debug.shouldAssert(3 /* VeryAggressive */)) { + if (aggressiveChecks || ts.Debug.shouldAssert(3)) { var oldTextPrefix = oldText.substr(0, textChangeRange.span.start); var newTextPrefix = newText.substr(0, textChangeRange.span.start); ts.Debug.assert(oldTextPrefix === newTextPrefix); @@ -14457,68 +12118,42 @@ var ts; var currentArrayIndex = 0; ts.Debug.assert(currentArrayIndex < currentArray.length); var current = currentArray[currentArrayIndex]; - var lastQueriedPosition = -1 /* Value */; + var lastQueriedPosition = -1; return { currentNode: function (position) { - // Only compute the current node if the position is different than the last time - // we were asked. The parser commonly asks for the node at the same position - // twice. Once to know if can read an appropriate list element at a certain point, - // and then to actually read and consume the node. if (position !== lastQueriedPosition) { - // Much of the time the parser will need the very next node in the array that - // we just returned a node from.So just simply check for that case and move - // forward in the array instead of searching for the node again. if (current && current.end === position && currentArrayIndex < (currentArray.length - 1)) { currentArrayIndex++; current = currentArray[currentArrayIndex]; } - // If we don't have a node, or the node we have isn't in the right position, - // then try to find a viable node at the position requested. if (!current || current.pos !== position) { findHighestListElementThatStartsAtPosition(position); } } - // Cache this query so that we don't do any extra work if the parser calls back - // into us. Note: this is very common as the parser will make pairs of calls like - // 'isListElement -> parseListElement'. If we were unable to find a node when - // called with 'isListElement', we don't want to redo the work when parseListElement - // is called immediately after. lastQueriedPosition = position; - // Either we don'd have a node, or we have a node at the position being asked for. ts.Debug.assert(!current || current.pos === position); return current; } }; - // Finds the highest element in the tree we can find that starts at the provided position. - // The element must be a direct child of some node list in the tree. This way after we - // return it, we can easily return its next sibling in the list. function findHighestListElementThatStartsAtPosition(position) { - // Clear out any cached state about the last node we found. currentArray = undefined; - currentArrayIndex = -1 /* Value */; + currentArrayIndex = -1; current = undefined; - // Recurse into the source file to find the highest node at this position. forEachChild(sourceFile, visitNode, visitArray); return; function visitNode(node) { if (position >= node.pos && position < node.end) { - // Position was within this node. Keep searching deeper to find the node. forEachChild(node, visitNode, visitArray); - // don't proceed any further in the search. return true; } - // position wasn't in this node, have to keep searching. return false; } function visitArray(array) { if (position >= array.pos && position < array.end) { - // position was in this array. Search through this array to see if we find a - // viable element. for (var i = 0, n = array.length; i < n; i++) { var child = array[i]; if (child) { if (child.pos === position) { - // Found the right node. We're done. currentArray = array; currentArrayIndex = i; current = child; @@ -14526,8 +12161,6 @@ var ts; } else { if (child.pos < position && position < child.end) { - // Position in somewhere within this child. Search in it and - // stop searching in this array. forEachChild(child, visitNode, visitArray); return true; } @@ -14535,92 +12168,50 @@ var ts; } } } - // position wasn't in this array, have to keep searching. return false; } } } - var InvalidPosition; - (function (InvalidPosition) { - InvalidPosition[InvalidPosition["Value"] = -1] = "Value"; - })(InvalidPosition || (InvalidPosition = {})); })(IncrementalParser || (IncrementalParser = {})); })(ts || (ts = {})); -/// -/// -/* @internal */ var ts; (function (ts) { ts.bindTime = 0; - (function (ModuleInstanceState) { - ModuleInstanceState[ModuleInstanceState["NonInstantiated"] = 0] = "NonInstantiated"; - ModuleInstanceState[ModuleInstanceState["Instantiated"] = 1] = "Instantiated"; - ModuleInstanceState[ModuleInstanceState["ConstEnumOnly"] = 2] = "ConstEnumOnly"; - })(ts.ModuleInstanceState || (ts.ModuleInstanceState = {})); - var ModuleInstanceState = ts.ModuleInstanceState; function getModuleInstanceState(node) { - // A module is uninstantiated if it contains only - // 1. interface declarations, type alias declarations - if (node.kind === 222 /* InterfaceDeclaration */ || node.kind === 223 /* TypeAliasDeclaration */) { - return 0 /* NonInstantiated */; + if (node.kind === 222 || node.kind === 223) { + return 0; } else if (ts.isConstEnumDeclaration(node)) { - return 2 /* ConstEnumOnly */; + return 2; } - else if ((node.kind === 230 /* ImportDeclaration */ || node.kind === 229 /* ImportEqualsDeclaration */) && !(node.flags & 1 /* Export */)) { - return 0 /* NonInstantiated */; + else if ((node.kind === 230 || node.kind === 229) && !(node.flags & 1)) { + return 0; } - else if (node.kind === 226 /* ModuleBlock */) { - var state_1 = 0 /* NonInstantiated */; + else if (node.kind === 226) { + var state_1 = 0; ts.forEachChild(node, function (n) { switch (getModuleInstanceState(n)) { - case 0 /* NonInstantiated */: - // child is non-instantiated - continue searching + case 0: return false; - case 2 /* ConstEnumOnly */: - // child is const enum only - record state and continue searching - state_1 = 2 /* ConstEnumOnly */; + case 2: + state_1 = 2; return false; - case 1 /* Instantiated */: - // child is instantiated - record state and stop - state_1 = 1 /* Instantiated */; + case 1: + state_1 = 1; return true; } }); return state_1; } - else if (node.kind === 225 /* ModuleDeclaration */) { + else if (node.kind === 225) { var body = node.body; - return body ? getModuleInstanceState(body) : 1 /* Instantiated */; + return body ? getModuleInstanceState(body) : 1; } else { - return 1 /* Instantiated */; + return 1; } } ts.getModuleInstanceState = getModuleInstanceState; - var ContainerFlags; - (function (ContainerFlags) { - // The current node is not a container, and no container manipulation should happen before - // recursing into it. - ContainerFlags[ContainerFlags["None"] = 0] = "None"; - // The current node is a container. It should be set as the current container (and block- - // container) before recursing into it. The current node does not have locals. Examples: - // - // Classes, ObjectLiterals, TypeLiterals, Interfaces... - ContainerFlags[ContainerFlags["IsContainer"] = 1] = "IsContainer"; - // The current node is a block-scoped-container. It should be set as the current block- - // container before recursing into it. Examples: - // - // Blocks (when not parented by functions), Catch clauses, For/For-in/For-of statements... - ContainerFlags[ContainerFlags["IsBlockScopedContainer"] = 2] = "IsBlockScopedContainer"; - // The current node is the container of a control flow path. The current control flow should - // be saved and restored, and a new control flow initialized within the container. - ContainerFlags[ContainerFlags["IsControlFlowContainer"] = 4] = "IsControlFlowContainer"; - ContainerFlags[ContainerFlags["IsFunctionLike"] = 8] = "IsFunctionLike"; - ContainerFlags[ContainerFlags["IsFunctionExpression"] = 16] = "IsFunctionExpression"; - ContainerFlags[ContainerFlags["HasLocals"] = 32] = "HasLocals"; - ContainerFlags[ContainerFlags["IsInterface"] = 64] = "IsInterface"; - })(ContainerFlags || (ContainerFlags = {})); var binder = createBinder(); function bindSourceFile(file, options) { var start = new Date().getTime(); @@ -14637,7 +12228,6 @@ var ts; var blockScopeContainer; var lastContainer; var seenThisKeyword; - // state used by control flow analysis var currentFlow; var currentBreakTarget; var currentContinueTarget; @@ -14647,17 +12237,13 @@ var ts; var preSwitchCaseFlow; var activeLabels; var hasExplicitReturn; - // state used for emit helpers var emitFlags; - // If this file is an external module, then it is automatically in strict-mode according to - // ES6. If it is not an external module, then we'll determine if it is in strict mode or - // not depending on if we see "use strict" in certain places (or if we hit a class/namespace). var inStrictMode; var symbolCount = 0; var Symbol; var classifiableNames; - var unreachableFlow = { flags: 1 /* Unreachable */ }; - var reportedUnreachableFlow = { flags: 1 /* Unreachable */ }; + var unreachableFlow = { flags: 1 }; + var reportedUnreachableFlow = { flags: 1 }; function bindSourceFile(f, opts) { file = f; options = opts; @@ -14687,7 +12273,7 @@ var ts; currentFalseTarget = undefined; activeLabels = undefined; hasExplicitReturn = false; - emitFlags = 0 /* None */; + emitFlags = 0; } return bindSourceFile; function createSymbol(flags, name) { @@ -14701,31 +12287,27 @@ var ts; symbol.declarations = []; } symbol.declarations.push(node); - if (symbolFlags & 1952 /* HasExports */ && !symbol.exports) { + if (symbolFlags & 1952 && !symbol.exports) { symbol.exports = {}; } - if (symbolFlags & 6240 /* HasMembers */ && !symbol.members) { + if (symbolFlags & 6240 && !symbol.members) { symbol.members = {}; } - if (symbolFlags & 107455 /* Value */) { + if (symbolFlags & 107455) { var valueDeclaration = symbol.valueDeclaration; if (!valueDeclaration || - (valueDeclaration.kind !== node.kind && valueDeclaration.kind === 225 /* ModuleDeclaration */)) { - // other kinds of value declarations take precedence over modules + (valueDeclaration.kind !== node.kind && valueDeclaration.kind === 225)) { symbol.valueDeclaration = node; } } } - // Should not be called on a declaration with a computed property name, - // unless it is a well known Symbol. function getDeclarationName(node) { if (node.name) { if (ts.isAmbientModule(node)) { return ts.isGlobalScopeAugmentation(node) ? "__global" : "\"" + node.name.text + "\""; } - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { var nameExpression = node.name.expression; - // treat computed property names where expression is string/numeric literal as just string/numeric literal if (ts.isStringOrNumericLiteral(nameExpression.kind)) { return nameExpression.text; } @@ -14735,54 +12317,49 @@ var ts; return node.name.text; } switch (node.kind) { - case 148 /* Constructor */: + case 148: return "__constructor"; - case 156 /* FunctionType */: - case 151 /* CallSignature */: + case 156: + case 151: return "__call"; - case 157 /* ConstructorType */: - case 152 /* ConstructSignature */: + case 157: + case 152: return "__new"; - case 153 /* IndexSignature */: + case 153: return "__index"; - case 236 /* ExportDeclaration */: + case 236: return "__export"; - case 235 /* ExportAssignment */: + case 235: return node.isExportEquals ? "export=" : "default"; - case 187 /* BinaryExpression */: + case 187: switch (ts.getSpecialPropertyAssignmentKind(node)) { - case 2 /* ModuleExports */: - // module.exports = ... + case 2: return "export="; - case 1 /* ExportsProperty */: - case 4 /* ThisProperty */: - // exports.x = ... or this.y = ... + case 1: + case 4: return node.left.name.text; - case 3 /* PrototypeProperty */: - // className.prototype.methodName = ... + case 3: return node.left.expression.name.text; } ts.Debug.fail("Unknown binary declaration kind"); break; - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - return node.flags & 512 /* Default */ ? "default" : undefined; - case 269 /* JSDocFunctionType */: + case 220: + case 221: + return node.flags & 512 ? "default" : undefined; + case 269: return ts.isJSDocConstructSignature(node) ? "__new" : "__call"; - case 142 /* Parameter */: - // Parameters with names are handled at the top of this function. Parameters - // without names can only come from JSDocFunctionTypes. - ts.Debug.assert(node.parent.kind === 269 /* JSDocFunctionType */); + case 142: + ts.Debug.assert(node.parent.kind === 269); var functionType = node.parent; var index = ts.indexOf(functionType.parameters, node); return "p" + index; - case 279 /* JSDocTypedefTag */: + case 279: var parentNode = node.parent && node.parent.parent; var nameFromParentNode = void 0; - if (parentNode && parentNode.kind === 200 /* VariableStatement */) { + if (parentNode && parentNode.kind === 200) { if (parentNode.declarationList.declarations.length > 0) { var nameIdentifier = parentNode.declarationList.declarations[0].name; - if (nameIdentifier.kind === 69 /* Identifier */) { + if (nameIdentifier.kind === 69) { nameFromParentNode = nameIdentifier.text; } } @@ -14793,56 +12370,27 @@ var ts; function getDisplayName(node) { return node.name ? ts.declarationNameToString(node.name) : getDeclarationName(node); } - /** - * Declares a Symbol for the node and adds it to symbols. Reports errors for conflicting identifier names. - * @param symbolTable - The symbol table which node will be added to. - * @param parent - node's parent declaration. - * @param node - The declaration to be added to the symbol table - * @param includes - The SymbolFlags that node has in addition to its declaration type (eg: export, ambient, etc.) - * @param excludes - The flags which node cannot be declared alongside in a symbol table. Used to report forbidden declarations. - */ function declareSymbol(symbolTable, parent, node, includes, excludes) { ts.Debug.assert(!ts.hasDynamicName(node)); - var isDefaultExport = node.flags & 512 /* Default */; - // The exported symbol for an export default function/class node is always named "default" + var isDefaultExport = node.flags & 512; var name = isDefaultExport && parent ? "default" : getDeclarationName(node); var symbol; if (name !== undefined) { - // Check and see if the symbol table already has a symbol with this name. If not, - // create a new symbol with this name and add it to the table. Note that we don't - // give the new symbol any flags *yet*. This ensures that it will not conflict - // with the 'excludes' flags we pass in. - // - // If we do get an existing symbol, see if it conflicts with the new symbol we're - // creating. For example, a 'var' symbol and a 'class' symbol will conflict within - // the same symbol table. If we have a conflict, report the issue on each - // declaration we have for this symbol, and then create a new symbol for this - // declaration. - // - // If we created a new symbol, either because we didn't have a symbol with this name - // in the symbol table, or we conflicted with an existing symbol, then just add this - // node as the sole declaration of the new symbol. - // - // Otherwise, we'll be merging into a compatible existing symbol (for example when - // you have multiple 'vars' with the same name in the same container). In this case - // just add this node into the declarations list of the symbol. symbol = ts.hasProperty(symbolTable, name) ? symbolTable[name] - : (symbolTable[name] = createSymbol(0 /* None */, name)); - if (name && (includes & 788448 /* Classifiable */)) { + : (symbolTable[name] = createSymbol(0, name)); + if (name && (includes & 788448)) { classifiableNames[name] = name; } if (symbol.flags & excludes) { if (node.name) { node.name.parent = node; } - // Report errors every position with duplicate declaration - // Report errors on previous encountered declarations - var message_1 = symbol.flags & 2 /* BlockScopedVariable */ + var message_1 = symbol.flags & 2 ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0; ts.forEach(symbol.declarations, function (declaration) { - if (declaration.flags & 512 /* Default */) { + if (declaration.flags & 512) { message_1 = ts.Diagnostics.A_module_cannot_have_multiple_default_exports; } }); @@ -14850,20 +12398,20 @@ var ts; file.bindDiagnostics.push(ts.createDiagnosticForNode(declaration.name || declaration, message_1, getDisplayName(declaration))); }); file.bindDiagnostics.push(ts.createDiagnosticForNode(node.name || node, message_1, getDisplayName(node))); - symbol = createSymbol(0 /* None */, name); + symbol = createSymbol(0, name); } } else { - symbol = createSymbol(0 /* None */, "__missing"); + symbol = createSymbol(0, "__missing"); } addDeclarationToSymbol(symbol, node, includes); symbol.parent = parent; return symbol; } function declareModuleMember(node, symbolFlags, symbolExcludes) { - var hasExportModifier = ts.getCombinedNodeFlags(node) & 1 /* Export */; - if (symbolFlags & 8388608 /* Alias */) { - if (node.kind === 238 /* ExportSpecifier */ || (node.kind === 229 /* ImportEqualsDeclaration */ && hasExportModifier)) { + var hasExportModifier = ts.getCombinedNodeFlags(node) & 1; + if (symbolFlags & 8388608) { + if (node.kind === 238 || (node.kind === 229 && hasExportModifier)) { return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); } else { @@ -14871,25 +12419,10 @@ var ts; } } else { - // Exported module members are given 2 symbols: A local symbol that is classified with an ExportValue, - // ExportType, or ExportContainer flag, and an associated export symbol with all the correct flags set - // on it. There are 2 main reasons: - // - // 1. We treat locals and exports of the same name as mutually exclusive within a container. - // That means the binder will issue a Duplicate Identifier error if you mix locals and exports - // with the same name in the same container. - // TODO: Make this a more specific error and decouple it from the exclusion logic. - // 2. When we checkIdentifier in the checker, we set its resolved symbol to the local symbol, - // but return the export symbol (by calling getExportSymbolOfValueSymbolIfExported). That way - // when the emitter comes back to it, it knows not to qualify the name if it was found in a containing scope. - // NOTE: Nested ambient modules always should go to to 'locals' table to prevent their automatic merge - // during global merging in the checker. Why? The only case when ambient module is permitted inside another module is module augmentation - // and this case is specially handled. Module augmentations should only be merged with original module definition - // and should never be merged directly with other augmentation, and the latter case would be possible if automatic merge is allowed. - if (!ts.isAmbientModule(node) && (hasExportModifier || container.flags & 8192 /* ExportContext */)) { - var exportKind = (symbolFlags & 107455 /* Value */ ? 1048576 /* ExportValue */ : 0) | - (symbolFlags & 793056 /* Type */ ? 2097152 /* ExportType */ : 0) | - (symbolFlags & 1536 /* Namespace */ ? 4194304 /* ExportNamespace */ : 0); + if (!ts.isAmbientModule(node) && (hasExportModifier || container.flags & 8192)) { + var exportKind = (symbolFlags & 107455 ? 1048576 : 0) | + (symbolFlags & 793056 ? 2097152 : 0) | + (symbolFlags & 1536 ? 4194304 : 0); var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes); local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); node.localSymbol = local; @@ -14900,59 +12433,34 @@ var ts; } } } - // All container nodes are kept on a linked list in declaration order. This list is used by - // the getLocalNameOfContainer function in the type checker to validate that the local name - // used for a container is unique. function bindContainer(node, containerFlags) { - // Before we recurse into a node's children, we first save the existing parent, container - // and block-container. Then after we pop out of processing the children, we restore - // these saved values. var saveContainer = container; var savedBlockScopeContainer = blockScopeContainer; - // Depending on what kind of node this is, we may have to adjust the current container - // and block-container. If the current node is a container, then it is automatically - // considered the current block-container as well. Also, for containers that we know - // may contain locals, we proactively initialize the .locals field. We do this because - // it's highly likely that the .locals will be needed to place some child in (for example, - // a parameter, or variable declaration). - // - // However, we do not proactively create the .locals for block-containers because it's - // totally normal and common for block-containers to never actually have a block-scoped - // variable in them. We don't want to end up allocating an object for every 'block' we - // run into when most of them won't be necessary. - // - // Finally, if this is a block-container, then we clear out any existing .locals object - // it may contain within it. This happens in incremental scenarios. Because we can be - // reusing a node from a previous compilation, that node may have had 'locals' created - // for it. We must clear this so we don't accidentally move any stale data forward from - // a previous compilation. - if (containerFlags & 1 /* IsContainer */) { + if (containerFlags & 1) { container = blockScopeContainer = node; - if (containerFlags & 32 /* HasLocals */) { + if (containerFlags & 32) { container.locals = {}; } addToContainerChain(container); } - else if (containerFlags & 2 /* IsBlockScopedContainer */) { + else if (containerFlags & 2) { blockScopeContainer = node; blockScopeContainer.locals = undefined; } - if (containerFlags & 4 /* IsControlFlowContainer */) { + if (containerFlags & 4) { var saveCurrentFlow = currentFlow; var saveBreakTarget = currentBreakTarget; var saveContinueTarget = currentContinueTarget; var saveReturnTarget = currentReturnTarget; var saveActiveLabels = activeLabels; var saveHasExplicitReturn = hasExplicitReturn; - var isIIFE = containerFlags & 16 /* IsFunctionExpression */ && !!ts.getImmediatelyInvokedFunctionExpression(node); - // An IIFE is considered part of the containing control flow. Return statements behave - // similarly to break statements that exit to a label just past the statement body. + var isIIFE = containerFlags & 16 && !!ts.getImmediatelyInvokedFunctionExpression(node); if (isIIFE) { currentReturnTarget = createBranchLabel(); } else { - currentFlow = { flags: 2 /* Start */ }; - if (containerFlags & 16 /* IsFunctionExpression */) { + currentFlow = { flags: 2 }; + if (containerFlags & 16) { currentFlow.container = node; } currentReturnTarget = undefined; @@ -14962,15 +12470,13 @@ var ts; activeLabels = undefined; hasExplicitReturn = false; bindChildren(node); - // Reset all reachability check related flags on node (for incremental scenarios) - // Reset all emit helper flags on node (for incremental scenarios) - node.flags &= ~4030464 /* ReachabilityAndEmitFlags */; - if (!(currentFlow.flags & 1 /* Unreachable */) && containerFlags & 8 /* IsFunctionLike */ && ts.nodeIsPresent(node.body)) { - node.flags |= 32768 /* HasImplicitReturn */; + node.flags &= ~4030464; + if (!(currentFlow.flags & 1) && containerFlags & 8 && ts.nodeIsPresent(node.body)) { + node.flags |= 32768; if (hasExplicitReturn) - node.flags |= 65536 /* HasExplicitReturn */; + node.flags |= 65536; } - if (node.kind === 256 /* SourceFile */) { + if (node.kind === 256) { node.flags |= emitFlags; } if (isIIFE) { @@ -14986,10 +12492,10 @@ var ts; activeLabels = saveActiveLabels; hasExplicitReturn = saveHasExplicitReturn; } - else if (containerFlags & 64 /* IsInterface */) { + else if (containerFlags & 64) { seenThisKeyword = false; bindChildren(node); - node.flags = seenThisKeyword ? node.flags | 16384 /* ContainsThis */ : node.flags & ~16384 /* ContainsThis */; + node.flags = seenThisKeyword ? node.flags | 16384 : node.flags & ~16384; } else { bindChildren(node); @@ -14998,9 +12504,6 @@ var ts; blockScopeContainer = savedBlockScopeContainer; } function bindChildren(node) { - // Binding of JsDocComment should be done before the current block scope container changes. - // because the scope of JsDocComment should not be affected by whether the current node is a - // container or not. if (ts.isInJavaScriptFile(node) && node.jsDocComments) { for (var _i = 0, _a = node.jsDocComments; _i < _a.length; _i++) { var jsDocComment = _a[_i]; @@ -15012,58 +12515,58 @@ var ts; return; } switch (node.kind) { - case 205 /* WhileStatement */: + case 205: bindWhileStatement(node); break; - case 204 /* DoStatement */: + case 204: bindDoStatement(node); break; - case 206 /* ForStatement */: + case 206: bindForStatement(node); break; - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 207: + case 208: bindForInOrForOfStatement(node); break; - case 203 /* IfStatement */: + case 203: bindIfStatement(node); break; - case 211 /* ReturnStatement */: - case 215 /* ThrowStatement */: + case 211: + case 215: bindReturnOrThrow(node); break; - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: + case 210: + case 209: bindBreakOrContinueStatement(node); break; - case 216 /* TryStatement */: + case 216: bindTryStatement(node); break; - case 213 /* SwitchStatement */: + case 213: bindSwitchStatement(node); break; - case 227 /* CaseBlock */: + case 227: bindCaseBlock(node); break; - case 214 /* LabeledStatement */: + case 214: bindLabeledStatement(node); break; - case 185 /* PrefixUnaryExpression */: + case 185: bindPrefixUnaryExpressionFlow(node); break; - case 187 /* BinaryExpression */: + case 187: bindBinaryExpressionFlow(node); break; - case 181 /* DeleteExpression */: + case 181: bindDeleteExpressionFlow(node); break; - case 188 /* ConditionalExpression */: + case 188: bindConditionalExpressionFlow(node); break; - case 218 /* VariableDeclaration */: + case 218: bindVariableDeclarationFlow(node); break; - case 174 /* CallExpression */: + case 174: bindCallExpressionFlow(node); break; default: @@ -15071,95 +12574,118 @@ var ts; break; } } - function isNarrowableReference(expr) { - return expr.kind === 69 /* Identifier */ || - expr.kind === 97 /* ThisKeyword */ || - expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); - } function isNarrowingExpression(expr) { switch (expr.kind) { - case 69 /* Identifier */: - case 97 /* ThisKeyword */: - case 172 /* PropertyAccessExpression */: + case 69: + case 97: + case 172: return isNarrowableReference(expr); - case 174 /* CallExpression */: - return true; - case 178 /* ParenthesizedExpression */: + case 174: + return hasNarrowableArgument(expr); + case 178: return isNarrowingExpression(expr.expression); - case 187 /* BinaryExpression */: + case 187: return isNarrowingBinaryExpression(expr); - case 185 /* PrefixUnaryExpression */: - return expr.operator === 49 /* ExclamationToken */ && isNarrowingExpression(expr.operand); + case 185: + return expr.operator === 49 && isNarrowingExpression(expr.operand); } return false; } + function isNarrowableReference(expr) { + return expr.kind === 69 || + expr.kind === 97 || + expr.kind === 172 && isNarrowableReference(expr.expression); + } + function hasNarrowableArgument(expr) { + if (expr.arguments) { + for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) { + var argument = _a[_i]; + if (isNarrowableReference(argument)) { + return true; + } + } + } + if (expr.expression.kind === 172 && + isNarrowableReference(expr.expression.expression)) { + return true; + } + return false; + } + function isNarrowingNullCheckOperands(expr1, expr2) { + return (expr1.kind === 93 || expr1.kind === 69 && expr1.text === "undefined") && isNarrowableOperand(expr2); + } + function isNarrowingTypeofOperands(expr1, expr2) { + return expr1.kind === 182 && isNarrowableOperand(expr1.expression) && expr2.kind === 9; + } + function isNarrowingDiscriminant(expr) { + return expr.kind === 172 && isNarrowableReference(expr.expression); + } function isNarrowingBinaryExpression(expr) { switch (expr.operatorToken.kind) { - case 56 /* EqualsToken */: + case 56: return isNarrowableReference(expr.left); - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: - if ((isNarrowingExpression(expr.left) && (expr.right.kind === 93 /* NullKeyword */ || expr.right.kind === 69 /* Identifier */)) || - (isNarrowingExpression(expr.right) && (expr.left.kind === 93 /* NullKeyword */ || expr.left.kind === 69 /* Identifier */))) { - return true; - } - if (isTypeOfNarrowingBinaryExpression(expr)) { - return true; - } - return false; - case 91 /* InstanceOfKeyword */: - return isNarrowingExpression(expr.left); - case 24 /* CommaToken */: + case 30: + case 31: + case 32: + case 33: + return isNarrowingNullCheckOperands(expr.right, expr.left) || isNarrowingNullCheckOperands(expr.left, expr.right) || + isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right) || + isNarrowingDiscriminant(expr.left) || isNarrowingDiscriminant(expr.right); + case 91: + return isNarrowableOperand(expr.left); + case 24: return isNarrowingExpression(expr.right); } return false; } - function isTypeOfNarrowingBinaryExpression(expr) { - var typeOf; - if (expr.left.kind === 9 /* StringLiteral */) { - typeOf = expr.right; + function isNarrowableOperand(expr) { + switch (expr.kind) { + case 178: + return isNarrowableOperand(expr.expression); + case 187: + switch (expr.operatorToken.kind) { + case 56: + return isNarrowableOperand(expr.left); + case 24: + return isNarrowableOperand(expr.right); + } } - else if (expr.right.kind === 9 /* StringLiteral */) { - typeOf = expr.left; - } - else { - typeOf = undefined; - } - return typeOf && typeOf.kind === 182 /* TypeOfExpression */ && isNarrowingExpression(typeOf.expression); + return isNarrowableReference(expr); + } + function isNarrowingSwitchStatement(switchStatement) { + var expr = switchStatement.expression; + return expr.kind === 172 && isNarrowableReference(expr.expression); } function createBranchLabel() { return { - flags: 4 /* BranchLabel */, + flags: 4, antecedents: undefined }; } function createLoopLabel() { return { - flags: 8 /* LoopLabel */, + flags: 8, antecedents: undefined }; } function setFlowNodeReferenced(flow) { - // On first reference we set the Referenced flag, thereafter we set the Shared flag - flow.flags |= flow.flags & 128 /* Referenced */ ? 256 /* Shared */ : 128 /* Referenced */; + flow.flags |= flow.flags & 256 ? 512 : 256; } function addAntecedent(label, antecedent) { - if (!(antecedent.flags & 1 /* Unreachable */) && !ts.contains(label.antecedents, antecedent)) { + if (!(antecedent.flags & 1) && !ts.contains(label.antecedents, antecedent)) { (label.antecedents || (label.antecedents = [])).push(antecedent); setFlowNodeReferenced(antecedent); } } function createFlowCondition(flags, antecedent, expression) { - if (antecedent.flags & 1 /* Unreachable */) { + if (antecedent.flags & 1) { return antecedent; } if (!expression) { - return flags & 32 /* TrueCondition */ ? antecedent : unreachableFlow; + return flags & 32 ? antecedent : unreachableFlow; } - if (expression.kind === 99 /* TrueKeyword */ && flags & 64 /* FalseCondition */ || - expression.kind === 84 /* FalseKeyword */ && flags & 32 /* TrueCondition */) { + if (expression.kind === 99 && flags & 64 || + expression.kind === 84 && flags & 32) { return unreachableFlow; } if (!isNarrowingExpression(expression)) { @@ -15168,14 +12694,27 @@ var ts; setFlowNodeReferenced(antecedent); return { flags: flags, - antecedent: antecedent, - expression: expression + expression: expression, + antecedent: antecedent + }; + } + function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { + if (!isNarrowingSwitchStatement(switchStatement)) { + return antecedent; + } + setFlowNodeReferenced(antecedent); + return { + flags: 128, + switchStatement: switchStatement, + clauseStart: clauseStart, + clauseEnd: clauseEnd, + antecedent: antecedent }; } function createFlowAssignment(antecedent, node) { setFlowNodeReferenced(antecedent); return { - flags: 16 /* Assignment */, + flags: 16, antecedent: antecedent, node: node }; @@ -15193,34 +12732,34 @@ var ts; function isStatementCondition(node) { var parent = node.parent; switch (parent.kind) { - case 203 /* IfStatement */: - case 205 /* WhileStatement */: - case 204 /* DoStatement */: + case 203: + case 205: + case 204: return parent.expression === node; - case 206 /* ForStatement */: - case 188 /* ConditionalExpression */: + case 206: + case 188: return parent.condition === node; } return false; } function isLogicalExpression(node) { while (true) { - if (node.kind === 178 /* ParenthesizedExpression */) { + if (node.kind === 178) { node = node.expression; } - else if (node.kind === 185 /* PrefixUnaryExpression */ && node.operator === 49 /* ExclamationToken */) { + else if (node.kind === 185 && node.operator === 49) { node = node.operand; } else { - return node.kind === 187 /* BinaryExpression */ && (node.operatorToken.kind === 51 /* AmpersandAmpersandToken */ || - node.operatorToken.kind === 52 /* BarBarToken */); + return node.kind === 187 && (node.operatorToken.kind === 51 || + node.operatorToken.kind === 52); } } } function isTopLevelLogicalExpression(node) { - while (node.parent.kind === 178 /* ParenthesizedExpression */ || - node.parent.kind === 185 /* PrefixUnaryExpression */ && - node.parent.operator === 49 /* ExclamationToken */) { + while (node.parent.kind === 178 || + node.parent.kind === 185 && + node.parent.operator === 49) { node = node.parent; } return !isStatementCondition(node) && !isLogicalExpression(node.parent); @@ -15234,8 +12773,8 @@ var ts; currentTrueTarget = saveTrueTarget; currentFalseTarget = saveFalseTarget; if (!node || !isLogicalExpression(node)) { - addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); - addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + addAntecedent(trueTarget, createFlowCondition(32, currentFlow, node)); + addAntecedent(falseTarget, createFlowCondition(64, currentFlow, node)); } } function bindIterativeStatement(node, breakTarget, continueTarget) { @@ -15293,7 +12832,7 @@ var ts; bind(node.expression); addAntecedent(postLoopLabel, currentFlow); bind(node.initializer); - if (node.initializer.kind !== 219 /* VariableDeclarationList */) { + if (node.initializer.kind !== 219) { bindAssignmentTargetFlow(node.initializer); } bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel); @@ -15315,7 +12854,7 @@ var ts; } function bindReturnOrThrow(node) { bind(node.expression); - if (node.kind === 211 /* ReturnStatement */) { + if (node.kind === 211) { hasExplicitReturn = true; if (currentReturnTarget) { addAntecedent(currentReturnTarget, currentFlow); @@ -15335,7 +12874,7 @@ var ts; return undefined; } function bindbreakOrContinueFlow(node, breakTarget, continueTarget) { - var flowLabel = node.kind === 210 /* BreakStatement */ ? breakTarget : continueTarget; + var flowLabel = node.kind === 210 ? breakTarget : continueTarget; if (flowLabel) { addAntecedent(flowLabel, currentFlow); currentFlow = unreachableFlow; @@ -15357,7 +12896,6 @@ var ts; function bindTryStatement(node) { var postFinallyLabel = createBranchLabel(); var preTryFlow = currentFlow; - // TODO: Every statement in try block is potentially an exit point! bind(node.tryBlock); addAntecedent(postFinallyLabel, currentFlow); if (node.catchClause) { @@ -15380,9 +12918,10 @@ var ts; preSwitchCaseFlow = currentFlow; bind(node.caseBlock); addAntecedent(postSwitchLabel, currentFlow); - var hasNonEmptyDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 /* DefaultClause */ && c.statements.length; }); - if (!hasNonEmptyDefault) { - addAntecedent(postSwitchLabel, preSwitchCaseFlow); + var hasDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250; }); + node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents; + if (!hasDefault) { + addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); } currentBreakTarget = saveBreakTarget; preSwitchCaseFlow = savePreSwitchCaseFlow; @@ -15390,25 +12929,22 @@ var ts; } function bindCaseBlock(node) { var clauses = node.clauses; + var fallthroughFlow = unreachableFlow; for (var i = 0; i < clauses.length; i++) { - var clause = clauses[i]; - if (clause.statements.length) { - if (currentFlow.flags & 1 /* Unreachable */) { - currentFlow = preSwitchCaseFlow; - } - else { - var preCaseLabel = createBranchLabel(); - addAntecedent(preCaseLabel, preSwitchCaseFlow); - addAntecedent(preCaseLabel, currentFlow); - currentFlow = finishFlowLabel(preCaseLabel); - } - bind(clause); - if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { - errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); - } + var clauseStart = i; + while (!clauses[i].statements.length && i + 1 < clauses.length) { + bind(clauses[i]); + i++; } - else { - bind(clause); + var preCaseLabel = createBranchLabel(); + addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1)); + addAntecedent(preCaseLabel, fallthroughFlow); + currentFlow = finishFlowLabel(preCaseLabel); + var clause = clauses[i]; + bind(clause); + fallthroughFlow = currentFlow; + if (!(currentFlow.flags & 1) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { + errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); } } } @@ -15440,7 +12976,7 @@ var ts; currentFlow = finishFlowLabel(postStatementLabel); } function bindDestructuringTargetFlow(node) { - if (node.kind === 187 /* BinaryExpression */ && node.operatorToken.kind === 56 /* EqualsToken */) { + if (node.kind === 187 && node.operatorToken.kind === 56) { bindAssignmentTargetFlow(node.left); } else { @@ -15451,10 +12987,10 @@ var ts; if (isNarrowableReference(node)) { currentFlow = createFlowAssignment(currentFlow, node); } - else if (node.kind === 170 /* ArrayLiteralExpression */) { + else if (node.kind === 170) { for (var _i = 0, _a = node.elements; _i < _a.length; _i++) { var e = _a[_i]; - if (e.kind === 191 /* SpreadElementExpression */) { + if (e.kind === 191) { bindAssignmentTargetFlow(e.expression); } else { @@ -15462,13 +12998,13 @@ var ts; } } } - else if (node.kind === 171 /* ObjectLiteralExpression */) { + else if (node.kind === 171) { for (var _b = 0, _c = node.properties; _b < _c.length; _b++) { var p = _c[_b]; - if (p.kind === 253 /* PropertyAssignment */) { + if (p.kind === 253) { bindDestructuringTargetFlow(p.initializer); } - else if (p.kind === 254 /* ShorthandPropertyAssignment */) { + else if (p.kind === 254) { bindAssignmentTargetFlow(p.name); } } @@ -15476,7 +13012,7 @@ var ts; } function bindLogicalExpression(node, trueTarget, falseTarget) { var preRightLabel = createBranchLabel(); - if (node.operatorToken.kind === 51 /* AmpersandAmpersandToken */) { + if (node.operatorToken.kind === 51) { bindCondition(node.left, preRightLabel, falseTarget); } else { @@ -15487,7 +13023,7 @@ var ts; bindCondition(node.right, trueTarget, falseTarget); } function bindPrefixUnaryExpressionFlow(node) { - if (node.operator === 49 /* ExclamationToken */) { + if (node.operator === 49) { var saveTrueTarget = currentTrueTarget; currentTrueTarget = currentFalseTarget; currentFalseTarget = saveTrueTarget; @@ -15501,7 +13037,7 @@ var ts; } function bindBinaryExpressionFlow(node) { var operator = node.operatorToken.kind; - if (operator === 51 /* AmpersandAmpersandToken */ || operator === 52 /* BarBarToken */) { + if (operator === 51 || operator === 52) { if (isTopLevelLogicalExpression(node)) { var postExpressionLabel = createBranchLabel(); bindLogicalExpression(node, postExpressionLabel, postExpressionLabel); @@ -15513,14 +13049,14 @@ var ts; } else { ts.forEachChild(node, bind); - if (operator === 56 /* EqualsToken */ && !ts.isAssignmentTarget(node)) { + if (operator === 56 && !ts.isAssignmentTarget(node)) { bindAssignmentTargetFlow(node.left); } } } function bindDeleteExpressionFlow(node) { ts.forEachChild(node, bind); - if (node.expression.kind === 172 /* PropertyAccessExpression */) { + if (node.expression.kind === 172) { bindAssignmentTargetFlow(node.expression); } } @@ -15551,19 +13087,16 @@ var ts; } function bindVariableDeclarationFlow(node) { ts.forEachChild(node, bind); - if (node.initializer || node.parent.parent.kind === 207 /* ForInStatement */ || node.parent.parent.kind === 208 /* ForOfStatement */) { + if (node.initializer || node.parent.parent.kind === 207 || node.parent.parent.kind === 208) { bindInitializedVariableFlow(node); } } function bindCallExpressionFlow(node) { - // If the target of the call expression is a function expression or arrow function we have - // an immediately invoked function expression (IIFE). Initialize the flowNode property to - // the current control flow (which includes evaluation of the IIFE arguments). var expr = node.expression; - while (expr.kind === 178 /* ParenthesizedExpression */) { + while (expr.kind === 178) { expr = expr.expression; } - if (expr.kind === 179 /* FunctionExpression */ || expr.kind === 180 /* ArrowFunction */) { + if (expr.kind === 179 || expr.kind === 180) { ts.forEach(node.typeArguments, bind); ts.forEach(node.arguments, bind); bind(node.expression); @@ -15574,67 +13107,51 @@ var ts; } function getContainerFlags(node) { switch (node.kind) { - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 171 /* ObjectLiteralExpression */: - case 159 /* TypeLiteral */: - case 281 /* JSDocTypeLiteral */: - case 265 /* JSDocRecordType */: - return 1 /* IsContainer */; - case 222 /* InterfaceDeclaration */: - return 1 /* IsContainer */ | 64 /* IsInterface */; - case 269 /* JSDocFunctionType */: - case 225 /* ModuleDeclaration */: - case 223 /* TypeAliasDeclaration */: - return 1 /* IsContainer */ | 32 /* HasLocals */; - case 256 /* SourceFile */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */; - case 148 /* Constructor */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */; - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */ | 16 /* IsFunctionExpression */; - case 226 /* ModuleBlock */: - return 4 /* IsControlFlowContainer */; - case 145 /* PropertyDeclaration */: - return node.initializer ? 4 /* IsControlFlowContainer */ : 0; - case 252 /* CatchClause */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 227 /* CaseBlock */: - return 2 /* IsBlockScopedContainer */; - case 199 /* Block */: - // do not treat blocks directly inside a function as a block-scoped-container. - // Locals that reside in this block should go to the function locals. Otherwise 'x' - // would not appear to be a redeclaration of a block scoped local in the following - // example: - // - // function foo() { - // var x; - // let x; - // } - // - // If we placed 'var x' into the function locals and 'let x' into the locals of - // the block, then there would be no collision. - // - // By not creating a new block-scoped-container here, we ensure that both 'var x' - // and 'let x' go into the Function-container's locals, and we do get a collision - // conflict. - return ts.isFunctionLike(node.parent) ? 0 /* None */ : 2 /* IsBlockScopedContainer */; + case 192: + case 221: + case 224: + case 171: + case 159: + case 281: + case 265: + return 1; + case 222: + return 1 | 64; + case 269: + case 225: + case 223: + return 1 | 32; + case 256: + return 1 | 4 | 32; + case 148: + case 220: + case 147: + case 146: + case 149: + case 150: + case 151: + case 152: + case 153: + case 156: + case 157: + return 1 | 4 | 32 | 8; + case 179: + case 180: + return 1 | 4 | 32 | 8 | 16; + case 226: + return 4; + case 145: + return node.initializer ? 4 : 0; + case 252: + case 206: + case 207: + case 208: + case 227: + return 2; + case 199: + return ts.isFunctionLike(node.parent) ? 0 : 2; } - return 0 /* None */; + return 0; } function addToContainerChain(next) { if (lastContainer) { @@ -15643,61 +13160,45 @@ var ts; lastContainer = next; } function declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes) { - // Just call this directly so that the return type of this function stays "void". return declareSymbolAndAddToSymbolTableWorker(node, symbolFlags, symbolExcludes); } function declareSymbolAndAddToSymbolTableWorker(node, symbolFlags, symbolExcludes) { switch (container.kind) { - // Modules, source files, and classes need specialized handling for how their - // members are declared (for example, a member of a class will go into a specific - // symbol table depending on if it is static or not). We defer to specialized - // handlers to take care of declaring these child members. - case 225 /* ModuleDeclaration */: + case 225: return declareModuleMember(node, symbolFlags, symbolExcludes); - case 256 /* SourceFile */: + case 256: return declareSourceFileMember(node, symbolFlags, symbolExcludes); - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: + case 192: + case 221: return declareClassMember(node, symbolFlags, symbolExcludes); - case 224 /* EnumDeclaration */: + case 224: return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); - case 159 /* TypeLiteral */: - case 171 /* ObjectLiteralExpression */: - case 222 /* InterfaceDeclaration */: - case 265 /* JSDocRecordType */: - case 281 /* JSDocTypeLiteral */: - // Interface/Object-types always have their children added to the 'members' of - // their container. They are only accessible through an instance of their - // container, and are never in scope otherwise (even inside the body of the - // object / type / interface declaring them). An exception is type parameters, - // which are in scope without qualification (similar to 'locals'). + case 159: + case 171: + case 222: + case 265: + case 281: return declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 269 /* JSDocFunctionType */: - case 223 /* TypeAliasDeclaration */: - // All the children of these container types are never visible through another - // symbol (i.e. through another symbol's 'exports' or 'members'). Instead, - // they're only accessed 'lexically' (i.e. from code that exists underneath - // their container in the tree. To accomplish this, we simply add their declared - // symbol to the 'locals' of the container. These symbols can then be found as - // the type checker walks up the containers, checking them for matching names. - return declareSymbol(container.locals, /*parent*/ undefined, node, symbolFlags, symbolExcludes); + case 156: + case 157: + case 151: + case 152: + case 153: + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 179: + case 180: + case 269: + case 223: + return declareSymbol(container.locals, undefined, node, symbolFlags, symbolExcludes); } } function declareClassMember(node, symbolFlags, symbolExcludes) { - return node.flags & 32 /* Static */ + return node.flags & 32 ? declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes) : declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); } @@ -15707,11 +13208,11 @@ var ts; : declareSymbol(file.locals, undefined, node, symbolFlags, symbolExcludes); } function hasExportDeclarations(node) { - var body = node.kind === 256 /* SourceFile */ ? node : node.body; - if (body && (body.kind === 256 /* SourceFile */ || body.kind === 226 /* ModuleBlock */)) { + var body = node.kind === 256 ? node : node.body; + if (body && (body.kind === 256 || body.kind === 226)) { for (var _i = 0, _a = body.statements; _i < _a.length; _i++) { var stat = _a[_i]; - if (stat.kind === 236 /* ExportDeclaration */ || stat.kind === 235 /* ExportAssignment */) { + if (stat.kind === 236 || stat.kind === 235) { return true; } } @@ -15719,27 +13220,25 @@ var ts; return false; } function setExportContextFlag(node) { - // A declaration source file or ambient module declaration that contains no export declarations (but possibly regular - // declarations with export modifiers) is an export context in which declarations are implicitly exported. if (ts.isInAmbientContext(node) && !hasExportDeclarations(node)) { - node.flags |= 8192 /* ExportContext */; + node.flags |= 8192; } else { - node.flags &= ~8192 /* ExportContext */; + node.flags &= ~8192; } } function bindModuleDeclaration(node) { setExportContextFlag(node); if (ts.isAmbientModule(node)) { - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { errorOnFirstToken(node, ts.Diagnostics.export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible); } if (ts.isExternalModuleAugmentation(node)) { - declareSymbolAndAddToSymbolTable(node, 1024 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */); + declareSymbolAndAddToSymbolTable(node, 1024, 0); } else { var pattern = void 0; - if (node.name.kind === 9 /* StringLiteral */) { + if (node.name.kind === 9) { var text = node.name.text; if (ts.hasZeroOrOneAsteriskCharacter(text)) { pattern = ts.tryParsePattern(text); @@ -15748,7 +13247,7 @@ var ts; errorOnFirstToken(node.name, ts.Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, text); } } - var symbol = declareSymbolAndAddToSymbolTable(node, 512 /* ValueModule */, 106639 /* ValueModuleExcludes */); + var symbol = declareSymbolAndAddToSymbolTable(node, 512, 106639); if (pattern) { (file.patternAmbientModules || (file.patternAmbientModules = [])).push({ pattern: pattern, symbol: symbol }); } @@ -15756,24 +13255,20 @@ var ts; } else { var state = getModuleInstanceState(node); - if (state === 0 /* NonInstantiated */) { - declareSymbolAndAddToSymbolTable(node, 1024 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */); + if (state === 0) { + declareSymbolAndAddToSymbolTable(node, 1024, 0); } else { - declareSymbolAndAddToSymbolTable(node, 512 /* ValueModule */, 106639 /* ValueModuleExcludes */); - if (node.symbol.flags & (16 /* Function */ | 32 /* Class */ | 256 /* RegularEnum */)) { - // if module was already merged with some function, class or non-const enum - // treat is a non-const-enum-only + declareSymbolAndAddToSymbolTable(node, 512, 106639); + if (node.symbol.flags & (16 | 32 | 256)) { node.symbol.constEnumOnlyModule = false; } else { - var currentModuleIsConstEnumOnly = state === 2 /* ConstEnumOnly */; + var currentModuleIsConstEnumOnly = state === 2; if (node.symbol.constEnumOnlyModule === undefined) { - // non-merged case - use the current state node.symbol.constEnumOnlyModule = currentModuleIsConstEnumOnly; } else { - // merged case: module is const enum only if all its pieces are non-instantiated or const enum node.symbol.constEnumOnlyModule = node.symbol.constEnumOnlyModule && currentModuleIsConstEnumOnly; } } @@ -15781,56 +13276,37 @@ var ts; } } function bindFunctionOrConstructorType(node) { - // For a given function symbol "<...>(...) => T" we want to generate a symbol identical - // to the one we would get for: { <...>(...): T } - // - // We do that by making an anonymous type literal symbol, and then setting the function - // symbol as its sole member. To the rest of the system, this symbol will be indistinguishable - // from an actual type literal symbol you would have gotten had you used the long form. - var symbol = createSymbol(131072 /* Signature */, getDeclarationName(node)); - addDeclarationToSymbol(symbol, node, 131072 /* Signature */); - var typeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type"); - addDeclarationToSymbol(typeLiteralSymbol, node, 2048 /* TypeLiteral */); + var symbol = createSymbol(131072, getDeclarationName(node)); + addDeclarationToSymbol(symbol, node, 131072); + var typeLiteralSymbol = createSymbol(2048, "__type"); + addDeclarationToSymbol(typeLiteralSymbol, node, 2048); typeLiteralSymbol.members = (_a = {}, _a[symbol.name] = symbol, _a); var _a; } function bindObjectLiteralExpression(node) { - var ElementKind; - (function (ElementKind) { - ElementKind[ElementKind["Property"] = 1] = "Property"; - ElementKind[ElementKind["Accessor"] = 2] = "Accessor"; - })(ElementKind || (ElementKind = {})); if (inStrictMode) { var seen = {}; for (var _i = 0, _a = node.properties; _i < _a.length; _i++) { var prop = _a[_i]; - if (prop.name.kind !== 69 /* Identifier */) { + if (prop.name.kind !== 69) { continue; } var identifier = prop.name; - // ECMA-262 11.1.5 Object Initializer - // If previous is not undefined then throw a SyntaxError exception if any of the following conditions are true - // a.This production is contained in strict code and IsDataDescriptor(previous) is true and - // IsDataDescriptor(propId.descriptor) is true. - // b.IsDataDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true. - // c.IsAccessorDescriptor(previous) is true and IsDataDescriptor(propId.descriptor) is true. - // d.IsAccessorDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true - // and either both previous and propId.descriptor have[[Get]] fields or both previous and propId.descriptor have[[Set]] fields - var currentKind = prop.kind === 253 /* PropertyAssignment */ || prop.kind === 254 /* ShorthandPropertyAssignment */ || prop.kind === 147 /* MethodDeclaration */ - ? 1 /* Property */ - : 2 /* Accessor */; + var currentKind = prop.kind === 253 || prop.kind === 254 || prop.kind === 147 + ? 1 + : 2; var existingKind = seen[identifier.text]; if (!existingKind) { seen[identifier.text] = currentKind; continue; } - if (currentKind === 1 /* Property */ && existingKind === 1 /* Property */) { + if (currentKind === 1 && existingKind === 1) { var span = ts.getErrorSpanForNode(file, identifier); file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode)); } } } - return bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__object"); + return bindAnonymousDeclaration(node, 4096, "__object"); } function bindAnonymousDeclaration(node, symbolFlags, name) { var symbol = createSymbol(symbolFlags, name); @@ -15838,15 +13314,14 @@ var ts; } function bindBlockScopedDeclaration(node, symbolFlags, symbolExcludes) { switch (blockScopeContainer.kind) { - case 225 /* ModuleDeclaration */: + case 225: declareModuleMember(node, symbolFlags, symbolExcludes); break; - case 256 /* SourceFile */: + case 256: if (ts.isExternalModule(container)) { declareModuleMember(node, symbolFlags, symbolExcludes); break; } - // fall through. default: if (!blockScopeContainer.locals) { blockScopeContainer.locals = {}; @@ -15856,25 +13331,20 @@ var ts; } } function bindBlockScopedVariableDeclaration(node) { - bindBlockScopedDeclaration(node, 2 /* BlockScopedVariable */, 107455 /* BlockScopedVariableExcludes */); + bindBlockScopedDeclaration(node, 2, 107455); } - // The binder visits every node in the syntax tree so it is a convenient place to perform a single localized - // check for reserved words used as identifiers in strict mode code. function checkStrictModeIdentifier(node) { if (inStrictMode && - node.originalKeywordKind >= 106 /* FirstFutureReservedWord */ && - node.originalKeywordKind <= 114 /* LastFutureReservedWord */ && + node.originalKeywordKind >= 106 && + node.originalKeywordKind <= 114 && !ts.isIdentifierName(node) && !ts.isInAmbientContext(node)) { - // Report error only if there are no parse errors in file if (!file.parseDiagnostics.length) { file.bindDiagnostics.push(ts.createDiagnosticForNode(node, getStrictModeIdentifierMessage(node), ts.declarationNameToString(node))); } } } function getStrictModeIdentifierMessage(node) { - // Provide specialized messages to help the user understand why we think they're in - // strict mode. if (ts.getContainingClass(node)) { return ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode; } @@ -15885,45 +13355,34 @@ var ts; } function checkStrictModeBinaryExpression(node) { if (inStrictMode && ts.isLeftHandSideExpression(node.left) && ts.isAssignmentOperator(node.operatorToken.kind)) { - // ECMA 262 (Annex C) The identifier eval or arguments may not appear as the LeftHandSideExpression of an - // Assignment operator(11.13) or of a PostfixExpression(11.3) checkStrictModeEvalOrArguments(node, node.left); } } function checkStrictModeCatchClause(node) { - // It is a SyntaxError if a TryStatement with a Catch occurs within strict code and the Identifier of the - // Catch production is eval or arguments if (inStrictMode && node.variableDeclaration) { checkStrictModeEvalOrArguments(node, node.variableDeclaration.name); } } function checkStrictModeDeleteExpression(node) { - // Grammar checking - if (inStrictMode && node.expression.kind === 69 /* Identifier */) { - // When a delete operator occurs within strict mode code, a SyntaxError is thrown if its - // UnaryExpression is a direct reference to a variable, function argument, or function name + if (inStrictMode && node.expression.kind === 69) { var span = ts.getErrorSpanForNode(file, node.expression); file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode)); } } function isEvalOrArgumentsIdentifier(node) { - return node.kind === 69 /* Identifier */ && + return node.kind === 69 && (node.text === "eval" || node.text === "arguments"); } function checkStrictModeEvalOrArguments(contextNode, name) { - if (name && name.kind === 69 /* Identifier */) { + if (name && name.kind === 69) { var identifier = name; if (isEvalOrArgumentsIdentifier(identifier)) { - // We check first if the name is inside class declaration or class expression; if so give explicit message - // otherwise report generic error message. var span = ts.getErrorSpanForNode(file, name); file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, getStrictModeEvalOrArgumentsMessage(contextNode), identifier.text)); } } } function getStrictModeEvalOrArgumentsMessage(node) { - // Provide specialized messages to help the user understand why we think they're in - // strict mode. if (ts.getContainingClass(node)) { return ts.Diagnostics.Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode; } @@ -15934,13 +13393,10 @@ var ts; } function checkStrictModeFunctionName(node) { if (inStrictMode) { - // It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a strict mode FunctionDeclaration or FunctionExpression (13.1)) checkStrictModeEvalOrArguments(node, node.name); } } function getStrictModeBlockScopeFunctionDeclarationMessage(node) { - // Provide specialized messages to help the user understand why we think they're in - // strict mode. if (ts.getContainingClass(node)) { return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode; } @@ -15950,13 +13406,10 @@ var ts; return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5; } function checkStrictModeFunctionDeclaration(node) { - if (languageVersion < 2 /* ES6 */) { - // Report error if function is not top level function declaration - if (blockScopeContainer.kind !== 256 /* SourceFile */ && - blockScopeContainer.kind !== 225 /* ModuleDeclaration */ && + if (languageVersion < 2) { + if (blockScopeContainer.kind !== 256 && + blockScopeContainer.kind !== 225 && !ts.isFunctionLike(blockScopeContainer)) { - // We check first if the name is inside class declaration or class expression; if so give explicit message - // otherwise report generic error message. var errorSpan = ts.getErrorSpanForNode(file, node); file.bindDiagnostics.push(ts.createFileDiagnostic(file, errorSpan.start, errorSpan.length, getStrictModeBlockScopeFunctionDeclarationMessage(node))); } @@ -15968,24 +13421,18 @@ var ts; } } function checkStrictModePostfixUnaryExpression(node) { - // Grammar checking - // The identifier eval or arguments may not appear as the LeftHandSideExpression of an - // Assignment operator(11.13) or of a PostfixExpression(11.3) or as the UnaryExpression - // operated upon by a Prefix Increment(11.4.4) or a Prefix Decrement(11.4.5) operator. if (inStrictMode) { checkStrictModeEvalOrArguments(node, node.operand); } } function checkStrictModePrefixUnaryExpression(node) { - // Grammar checking if (inStrictMode) { - if (node.operator === 41 /* PlusPlusToken */ || node.operator === 42 /* MinusMinusToken */) { + if (node.operator === 41 || node.operator === 42) { checkStrictModeEvalOrArguments(node, node.operand); } } } function checkStrictModeWithStatement(node) { - // Grammar checking for withStatement if (inStrictMode) { errorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode); } @@ -16003,27 +13450,12 @@ var ts; } node.parent = parent; var saveInStrictMode = inStrictMode; - // First we bind declaration nodes to a symbol if possible. We'll both create a symbol - // and then potentially add the symbol to an appropriate symbol table. Possible - // destination symbol tables are: - // - // 1) The 'exports' table of the current container's symbol. - // 2) The 'members' table of the current container's symbol. - // 3) The 'locals' table of the current container. - // - // However, not all symbols will end up in any of these tables. 'Anonymous' symbols - // (like TypeLiterals for example) will not be put in any table. bindWorker(node); - // Then we recurse into the children of the node to bind them as well. For certain - // symbols we do specialized work when we recurse. For example, we'll keep track of - // the current 'container' node when it changes. This helps us know which symbol table - // a local should go into for example. Since terminal nodes are known not to have - // children, as an optimization we don't process those. - if (node.kind > 138 /* LastToken */) { + if (node.kind > 138) { var saveParent = parent; parent = node; var containerFlags = getContainerFlags(node); - if (containerFlags === 0 /* None */) { + if (containerFlags === 0) { bindChildren(node); } else { @@ -16047,173 +13479,160 @@ var ts; } } } - /// Should be called only on prologue directives (isPrologueDirective(node) should be true) function isUseStrictPrologueDirective(node) { var nodeText = ts.getTextOfNodeFromSourceText(file.text, node.expression); - // Note: the node text must be exactly "use strict" or 'use strict'. It is not ok for the - // string to contain unicode escapes (as per ES5). return nodeText === '"use strict"' || nodeText === "'use strict'"; } function bindWorker(node) { switch (node.kind) { - /* Strict mode checks */ - case 69 /* Identifier */: - case 97 /* ThisKeyword */: - if (currentFlow && (ts.isExpression(node) || parent.kind === 254 /* ShorthandPropertyAssignment */)) { + case 69: + case 97: + if (currentFlow && (ts.isExpression(node) || parent.kind === 254)) { node.flowNode = currentFlow; } return checkStrictModeIdentifier(node); - case 172 /* PropertyAccessExpression */: + case 172: if (currentFlow && isNarrowableReference(node)) { node.flowNode = currentFlow; } break; - case 187 /* BinaryExpression */: + case 187: if (ts.isInJavaScriptFile(node)) { var specialKind = ts.getSpecialPropertyAssignmentKind(node); switch (specialKind) { - case 1 /* ExportsProperty */: + case 1: bindExportsPropertyAssignment(node); break; - case 2 /* ModuleExports */: + case 2: bindModuleExportsAssignment(node); break; - case 3 /* PrototypeProperty */: + case 3: bindPrototypePropertyAssignment(node); break; - case 4 /* ThisProperty */: + case 4: bindThisPropertyAssignment(node); break; - case 0 /* None */: - // Nothing to do + case 0: break; default: ts.Debug.fail("Unknown special property assignment kind"); } } return checkStrictModeBinaryExpression(node); - case 252 /* CatchClause */: + case 252: return checkStrictModeCatchClause(node); - case 181 /* DeleteExpression */: + case 181: return checkStrictModeDeleteExpression(node); - case 8 /* NumericLiteral */: + case 8: return checkStrictModeNumericLiteral(node); - case 186 /* PostfixUnaryExpression */: + case 186: return checkStrictModePostfixUnaryExpression(node); - case 185 /* PrefixUnaryExpression */: + case 185: return checkStrictModePrefixUnaryExpression(node); - case 212 /* WithStatement */: + case 212: return checkStrictModeWithStatement(node); - case 165 /* ThisType */: + case 165: seenThisKeyword = true; return; - case 154 /* TypePredicate */: + case 154: return checkTypePredicate(node); - case 141 /* TypeParameter */: - return declareSymbolAndAddToSymbolTable(node, 262144 /* TypeParameter */, 530912 /* TypeParameterExcludes */); - case 142 /* Parameter */: + case 141: + return declareSymbolAndAddToSymbolTable(node, 262144, 530912); + case 142: return bindParameter(node); - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: + case 218: + case 169: return bindVariableDeclarationOrBindingElement(node); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 266 /* JSDocRecordMember */: - return bindPropertyOrMethodOrAccessor(node, 4 /* Property */ | (node.questionToken ? 536870912 /* Optional */ : 0 /* None */), 0 /* PropertyExcludes */); - case 280 /* JSDocPropertyTag */: + case 145: + case 144: + case 266: + return bindPropertyOrMethodOrAccessor(node, 4 | (node.questionToken ? 536870912 : 0), 0); + case 280: return bindJSDocProperty(node); - case 253 /* PropertyAssignment */: - case 254 /* ShorthandPropertyAssignment */: - return bindPropertyOrMethodOrAccessor(node, 4 /* Property */, 0 /* PropertyExcludes */); - case 255 /* EnumMember */: - return bindPropertyOrMethodOrAccessor(node, 8 /* EnumMember */, 107455 /* EnumMemberExcludes */); - case 247 /* JsxSpreadAttribute */: - emitFlags |= 1073741824 /* HasJsxSpreadAttribute */; + case 253: + case 254: + return bindPropertyOrMethodOrAccessor(node, 4, 0); + case 255: + return bindPropertyOrMethodOrAccessor(node, 8, 107455); + case 247: + emitFlags |= 1073741824; return; - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - return declareSymbolAndAddToSymbolTable(node, 131072 /* Signature */, 0 /* None */); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - // If this is an ObjectLiteralExpression method, then it sits in the same space - // as other properties in the object literal. So we use SymbolFlags.PropertyExcludes - // so that it will conflict with any other object literal members with the same - // name. - return bindPropertyOrMethodOrAccessor(node, 8192 /* Method */ | (node.questionToken ? 536870912 /* Optional */ : 0 /* None */), ts.isObjectLiteralMethod(node) ? 0 /* PropertyExcludes */ : 99263 /* MethodExcludes */); - case 220 /* FunctionDeclaration */: + case 151: + case 152: + case 153: + return declareSymbolAndAddToSymbolTable(node, 131072, 0); + case 147: + case 146: + return bindPropertyOrMethodOrAccessor(node, 8192 | (node.questionToken ? 536870912 : 0), ts.isObjectLiteralMethod(node) ? 0 : 99263); + case 220: return bindFunctionDeclaration(node); - case 148 /* Constructor */: - return declareSymbolAndAddToSymbolTable(node, 16384 /* Constructor */, /*symbolExcludes:*/ 0 /* None */); - case 149 /* GetAccessor */: - return bindPropertyOrMethodOrAccessor(node, 32768 /* GetAccessor */, 41919 /* GetAccessorExcludes */); - case 150 /* SetAccessor */: - return bindPropertyOrMethodOrAccessor(node, 65536 /* SetAccessor */, 74687 /* SetAccessorExcludes */); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 269 /* JSDocFunctionType */: + case 148: + return declareSymbolAndAddToSymbolTable(node, 16384, 0); + case 149: + return bindPropertyOrMethodOrAccessor(node, 32768, 41919); + case 150: + return bindPropertyOrMethodOrAccessor(node, 65536, 74687); + case 156: + case 157: + case 269: return bindFunctionOrConstructorType(node); - case 159 /* TypeLiteral */: - case 281 /* JSDocTypeLiteral */: - case 265 /* JSDocRecordType */: - return bindAnonymousDeclaration(node, 2048 /* TypeLiteral */, "__type"); - case 171 /* ObjectLiteralExpression */: + case 159: + case 281: + case 265: + return bindAnonymousDeclaration(node, 2048, "__type"); + case 171: return bindObjectLiteralExpression(node); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return bindFunctionExpression(node); - case 174 /* CallExpression */: + case 174: if (ts.isInJavaScriptFile(node)) { bindCallExpression(node); } break; - // Members of classes, interfaces, and modules - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: - // All classes are automatically in strict mode in ES6. + case 192: + case 221: inStrictMode = true; return bindClassLikeDeclaration(node); - case 222 /* InterfaceDeclaration */: - return bindBlockScopedDeclaration(node, 64 /* Interface */, 792960 /* InterfaceExcludes */); - case 279 /* JSDocTypedefTag */: - case 223 /* TypeAliasDeclaration */: - return bindBlockScopedDeclaration(node, 524288 /* TypeAlias */, 793056 /* TypeAliasExcludes */); - case 224 /* EnumDeclaration */: + case 222: + return bindBlockScopedDeclaration(node, 64, 792960); + case 279: + case 223: + return bindBlockScopedDeclaration(node, 524288, 793056); + case 224: return bindEnumDeclaration(node); - case 225 /* ModuleDeclaration */: + case 225: return bindModuleDeclaration(node); - // Imports and exports - case 229 /* ImportEqualsDeclaration */: - case 232 /* NamespaceImport */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: - return declareSymbolAndAddToSymbolTable(node, 8388608 /* Alias */, 8388608 /* AliasExcludes */); - case 228 /* NamespaceExportDeclaration */: + case 229: + case 232: + case 234: + case 238: + return declareSymbolAndAddToSymbolTable(node, 8388608, 8388608); + case 228: return bindNamespaceExportDeclaration(node); - case 231 /* ImportClause */: + case 231: return bindImportClause(node); - case 236 /* ExportDeclaration */: + case 236: return bindExportDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return bindExportAssignment(node); - case 256 /* SourceFile */: + case 256: updateStrictModeStatementList(node.statements); return bindSourceFileIfExternalModule(); - case 199 /* Block */: + case 199: if (!ts.isFunctionLike(node.parent)) { return; } - // Fall through - case 226 /* ModuleBlock */: + case 226: return updateStrictModeStatementList(node.statements); } } function checkTypePredicate(node) { var parameterName = node.parameterName, type = node.type; - if (parameterName && parameterName.kind === 69 /* Identifier */) { + if (parameterName && parameterName.kind === 69) { checkStrictModeIdentifier(parameterName); } - if (parameterName && parameterName.kind === 165 /* ThisType */) { + if (parameterName && parameterName.kind === 165) { seenThisKeyword = true; } bind(type); @@ -16225,28 +13644,25 @@ var ts; } } function bindSourceFileAsExternalModule() { - bindAnonymousDeclaration(file, 512 /* ValueModule */, "\"" + ts.removeFileExtension(file.fileName) + "\""); + bindAnonymousDeclaration(file, 512, "\"" + ts.removeFileExtension(file.fileName) + "\""); } function bindExportAssignment(node) { - var boundExpression = node.kind === 235 /* ExportAssignment */ ? node.expression : node.right; + var boundExpression = node.kind === 235 ? node.expression : node.right; if (!container.symbol || !container.symbol.exports) { - // Export assignment in some sort of block construct - bindAnonymousDeclaration(node, 8388608 /* Alias */, getDeclarationName(node)); + bindAnonymousDeclaration(node, 8388608, getDeclarationName(node)); } - else if (boundExpression.kind === 69 /* Identifier */ && node.kind === 235 /* ExportAssignment */) { - // An export default clause with an identifier exports all meanings of that identifier - declareSymbol(container.symbol.exports, container.symbol, node, 8388608 /* Alias */, 0 /* PropertyExcludes */ | 8388608 /* AliasExcludes */); + else if (boundExpression.kind === 69 && node.kind === 235) { + declareSymbol(container.symbol.exports, container.symbol, node, 8388608, 0 | 8388608); } else { - // An export default clause with an expression exports a value - declareSymbol(container.symbol.exports, container.symbol, node, 4 /* Property */, 0 /* PropertyExcludes */ | 8388608 /* AliasExcludes */); + declareSymbol(container.symbol.exports, container.symbol, node, 4, 0 | 8388608); } } function bindNamespaceExportDeclaration(node) { if (node.modifiers && node.modifiers.length) { file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Modifiers_cannot_appear_here)); } - if (node.parent.kind !== 256 /* SourceFile */) { + if (node.parent.kind !== 256) { file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Global_module_exports_may_only_appear_at_top_level)); return; } @@ -16262,21 +13678,19 @@ var ts; } } file.symbol.globalExports = file.symbol.globalExports || {}; - declareSymbol(file.symbol.globalExports, file.symbol, node, 8388608 /* Alias */, 8388608 /* AliasExcludes */); + declareSymbol(file.symbol.globalExports, file.symbol, node, 8388608, 8388608); } function bindExportDeclaration(node) { if (!container.symbol || !container.symbol.exports) { - // Export * in some sort of block construct - bindAnonymousDeclaration(node, 1073741824 /* ExportStar */, getDeclarationName(node)); + bindAnonymousDeclaration(node, 1073741824, getDeclarationName(node)); } else if (!node.exportClause) { - // All export * declarations are collected in an __export symbol - declareSymbol(container.symbol.exports, container.symbol, node, 1073741824 /* ExportStar */, 0 /* None */); + declareSymbol(container.symbol.exports, container.symbol, node, 1073741824, 0); } } function bindImportClause(node) { if (node.name) { - declareSymbolAndAddToSymbolTable(node, 8388608 /* Alias */, 8388608 /* AliasExcludes */); + declareSymbolAndAddToSymbolTable(node, 8388608, 8388608); } } function setCommonJsModuleIndicator(node) { @@ -16286,92 +13700,69 @@ var ts; } } function bindExportsPropertyAssignment(node) { - // When we create a property via 'exports.foo = bar', the 'exports.foo' property access - // expression is the declaration setCommonJsModuleIndicator(node); - declareSymbol(file.symbol.exports, file.symbol, node.left, 4 /* Property */ | 7340032 /* Export */, 0 /* None */); + declareSymbol(file.symbol.exports, file.symbol, node.left, 4 | 7340032, 0); } function bindModuleExportsAssignment(node) { - // 'module.exports = expr' assignment setCommonJsModuleIndicator(node); - declareSymbol(file.symbol.exports, file.symbol, node, 4 /* Property */ | 7340032 /* Export */ | 512 /* ValueModule */, 0 /* None */); + declareSymbol(file.symbol.exports, file.symbol, node, 4 | 7340032 | 512, 0); } function bindThisPropertyAssignment(node) { - // Declare a 'member' in case it turns out the container was an ES5 class or ES6 constructor var assignee; - if (container.kind === 220 /* FunctionDeclaration */ || container.kind === 220 /* FunctionDeclaration */) { + if (container.kind === 220 || container.kind === 220) { assignee = container; } - else if (container.kind === 148 /* Constructor */) { + else if (container.kind === 148) { assignee = container.parent; } else { return; } assignee.symbol.members = assignee.symbol.members || {}; - // It's acceptable for multiple 'this' assignments of the same identifier to occur - declareSymbol(assignee.symbol.members, assignee.symbol, node, 4 /* Property */, 0 /* PropertyExcludes */ & ~4 /* Property */); + declareSymbol(assignee.symbol.members, assignee.symbol, node, 4, 0 & ~4); } function bindPrototypePropertyAssignment(node) { - // We saw a node of the form 'x.prototype.y = z'. Declare a 'member' y on x if x was a function. - // Look up the function in the local scope, since prototype assignments should - // follow the function declaration var leftSideOfAssignment = node.left; var classPrototype = leftSideOfAssignment.expression; var constructorFunction = classPrototype.expression; - // Fix up parent pointers since we're going to use these nodes before we bind into them leftSideOfAssignment.parent = node; constructorFunction.parent = classPrototype; classPrototype.parent = leftSideOfAssignment; var funcSymbol = container.locals[constructorFunction.text]; - if (!funcSymbol || !(funcSymbol.flags & 16 /* Function */ || ts.isDeclarationOfFunctionExpression(funcSymbol))) { + if (!funcSymbol || !(funcSymbol.flags & 16 || ts.isDeclarationOfFunctionExpression(funcSymbol))) { return; } - // Set up the members collection if it doesn't exist already if (!funcSymbol.members) { funcSymbol.members = {}; } - // Declare the method/property - declareSymbol(funcSymbol.members, funcSymbol, leftSideOfAssignment, 4 /* Property */, 0 /* PropertyExcludes */); + declareSymbol(funcSymbol.members, funcSymbol, leftSideOfAssignment, 4, 0); } function bindCallExpression(node) { - // We're only inspecting call expressions to detect CommonJS modules, so we can skip - // this check if we've already seen the module indicator - if (!file.commonJsModuleIndicator && ts.isRequireCall(node, /*checkArgumentIsStringLiteral*/ false)) { + if (!file.commonJsModuleIndicator && ts.isRequireCall(node, false)) { setCommonJsModuleIndicator(node); } } function bindClassLikeDeclaration(node) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.getClassExtendsHeritageClauseElement(node) !== undefined) { - emitFlags |= 262144 /* HasClassExtends */; + emitFlags |= 262144; } if (ts.nodeIsDecorated(node)) { - emitFlags |= 524288 /* HasDecorators */; + emitFlags |= 524288; } } - if (node.kind === 221 /* ClassDeclaration */) { - bindBlockScopedDeclaration(node, 32 /* Class */, 899519 /* ClassExcludes */); + if (node.kind === 221) { + bindBlockScopedDeclaration(node, 32, 899519); } else { var bindingName = node.name ? node.name.text : "__class"; - bindAnonymousDeclaration(node, 32 /* Class */, bindingName); - // Add name of class expression into the map for semantic classifier + bindAnonymousDeclaration(node, 32, bindingName); if (node.name) { classifiableNames[node.name.text] = node.name.text; } } var symbol = node.symbol; - // TypeScript 1.0 spec (April 2014): 8.4 - // Every class automatically contains a static property member named 'prototype', the - // type of which is an instantiation of the class type with type Any supplied as a type - // argument for each type parameter. It is an error to explicitly declare a static - // property member with the name 'prototype'. - // - // Note: we check for this here because this class may be merging into a module. The - // module might have an exported variable called 'prototype'. We can't allow that as - // that would clash with the built-in 'prototype' for the class. - var prototypeSymbol = createSymbol(4 /* Property */ | 134217728 /* Prototype */, "prototype"); + var prototypeSymbol = createSymbol(4 | 134217728, "prototype"); if (ts.hasProperty(symbol.exports, prototypeSymbol.name)) { if (node.name) { node.name.parent = node; @@ -16383,8 +13774,8 @@ var ts; } function bindEnumDeclaration(node) { return ts.isConst(node) - ? bindBlockScopedDeclaration(node, 128 /* ConstEnum */, 899967 /* ConstEnumExcludes */) - : bindBlockScopedDeclaration(node, 256 /* RegularEnum */, 899327 /* RegularEnumExcludes */); + ? bindBlockScopedDeclaration(node, 128, 899967) + : bindBlockScopedDeclaration(node, 256, 899327); } function bindVariableDeclarationOrBindingElement(node) { if (inStrictMode) { @@ -16395,19 +13786,10 @@ var ts; bindBlockScopedVariableDeclaration(node); } else if (ts.isParameterDeclaration(node)) { - // It is safe to walk up parent chain to find whether the node is a destructing parameter declaration - // because its parent chain has already been set up, since parents are set before descending into children. - // - // If node is a binding element in parameter declaration, we need to use ParameterExcludes. - // Using ParameterExcludes flag allows the compiler to report an error on duplicate identifiers in Parameter Declaration - // For example: - // function foo([a,a]) {} // Duplicate Identifier error - // function bar(a,a) {} // Duplicate Identifier error, parameter declaration in this case is handled in bindParameter - // // which correctly set excluded symbols - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 107455 /* ParameterExcludes */); + declareSymbolAndAddToSymbolTable(node, 1, 107455); } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 107454 /* FunctionScopedVariableExcludes */); + declareSymbolAndAddToSymbolTable(node, 1, 107454); } } } @@ -16415,45 +13797,41 @@ var ts; if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node) && ts.nodeIsDecorated(node)) { - emitFlags |= (524288 /* HasDecorators */ | 1048576 /* HasParamDecorators */); + emitFlags |= (524288 | 1048576); } if (inStrictMode) { - // It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a - // strict mode FunctionLikeDeclaration or FunctionExpression(13.1) checkStrictModeEvalOrArguments(node, node.name); } if (ts.isBindingPattern(node.name)) { - bindAnonymousDeclaration(node, 1 /* FunctionScopedVariable */, getDestructuringParameterName(node)); + bindAnonymousDeclaration(node, 1, getDestructuringParameterName(node)); } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 107455 /* ParameterExcludes */); + declareSymbolAndAddToSymbolTable(node, 1, 107455); } - // If this is a property-parameter, then also declare the property symbol into the - // containing class. if (ts.isParameterPropertyDeclaration(node)) { var classDeclaration = node.parent.parent; - declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 /* Property */ | (node.questionToken ? 536870912 /* Optional */ : 0 /* None */), 0 /* PropertyExcludes */); + declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 | (node.questionToken ? 536870912 : 0), 0); } } function bindFunctionDeclaration(node) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.isAsyncFunctionLike(node)) { - emitFlags |= 2097152 /* HasAsyncFunctions */; + emitFlags |= 2097152; } } checkStrictModeFunctionName(node); if (inStrictMode) { checkStrictModeFunctionDeclaration(node); - bindBlockScopedDeclaration(node, 16 /* Function */, 106927 /* FunctionExcludes */); + bindBlockScopedDeclaration(node, 16, 106927); } else { - declareSymbolAndAddToSymbolTable(node, 16 /* Function */, 106927 /* FunctionExcludes */); + declareSymbolAndAddToSymbolTable(node, 16, 106927); } } function bindFunctionExpression(node) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.isAsyncFunctionLike(node)) { - emitFlags |= 2097152 /* HasAsyncFunctions */; + emitFlags |= 2097152; } } if (currentFlow) { @@ -16461,15 +13839,15 @@ var ts; } checkStrictModeFunctionName(node); var bindingName = node.name ? node.name.text : "__function"; - return bindAnonymousDeclaration(node, 16 /* Function */, bindingName); + return bindAnonymousDeclaration(node, 16, bindingName); } function bindPropertyOrMethodOrAccessor(node, symbolFlags, symbolExcludes) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.isAsyncFunctionLike(node)) { - emitFlags |= 2097152 /* HasAsyncFunctions */; + emitFlags |= 2097152; } if (ts.nodeIsDecorated(node)) { - emitFlags |= 524288 /* HasDecorators */; + emitFlags |= 524288; } } return ts.hasDynamicName(node) @@ -16477,42 +13855,27 @@ var ts; : declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes); } function bindJSDocProperty(node) { - return declareSymbolAndAddToSymbolTable(node, 4 /* Property */, 0 /* PropertyExcludes */); + return declareSymbolAndAddToSymbolTable(node, 4, 0); } - // reachability checks function shouldReportErrorOnModuleDeclaration(node) { var instanceState = getModuleInstanceState(node); - return instanceState === 1 /* Instantiated */ || (instanceState === 2 /* ConstEnumOnly */ && options.preserveConstEnums); + return instanceState === 1 || (instanceState === 2 && options.preserveConstEnums); } function checkUnreachable(node) { - if (!(currentFlow.flags & 1 /* Unreachable */)) { + if (!(currentFlow.flags & 1)) { return false; } if (currentFlow === unreachableFlow) { - var reportError = - // report error on all statements except empty ones - (ts.isStatement(node) && node.kind !== 201 /* EmptyStatement */) || - // report error on class declarations - node.kind === 221 /* ClassDeclaration */ || - // report error on instantiated modules or const-enums only modules if preserveConstEnums is set - (node.kind === 225 /* ModuleDeclaration */ && shouldReportErrorOnModuleDeclaration(node)) || - // report error on regular enums and const enums if preserveConstEnums is set - (node.kind === 224 /* EnumDeclaration */ && (!ts.isConstEnumDeclaration(node) || options.preserveConstEnums)); + var reportError = (ts.isStatement(node) && node.kind !== 201) || + node.kind === 221 || + (node.kind === 225 && shouldReportErrorOnModuleDeclaration(node)) || + (node.kind === 224 && (!ts.isConstEnumDeclaration(node) || options.preserveConstEnums)); if (reportError) { currentFlow = reportedUnreachableFlow; - // unreachable code is reported if - // - user has explicitly asked about it AND - // - statement is in not ambient context (statements in ambient context is already an error - // so we should not report extras) AND - // - node is not variable statement OR - // - node is block scoped variable statement OR - // - node is not block scoped variable statement and at least one variable declaration has initializer - // Rationale: we don't want to report errors on non-initialized var's since they are hoisted - // On the other side we do want to report errors on non-initialized 'lets' because of TDZ var reportUnreachableCode = !options.allowUnreachableCode && !ts.isInAmbientContext(node) && - (node.kind !== 200 /* VariableStatement */ || - ts.getCombinedNodeFlags(node.declarationList) & 3072 /* BlockScoped */ || + (node.kind !== 200 || + ts.getCombinedNodeFlags(node.declarationList) & 3072 || ts.forEach(node.declarationList.declarations, function (d) { return d.initializer; })); if (reportUnreachableCode) { errorOnFirstToken(node, ts.Diagnostics.Unreachable_code_detected); @@ -16523,8 +13886,6 @@ var ts; } } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var nextSymbolId = 1; @@ -16549,15 +13910,6 @@ var ts; } ts.getSymbolId = getSymbolId; function createTypeChecker(host, produceDiagnostics) { - // Cancellation that controls whether or not we can cancel in the middle of type checking. - // In general cancelling is *not* safe for the type checker. We might be in the middle of - // computing something, and we will leave our internals in an inconsistent state. Callers - // who set the cancellation token should catch if a cancellation exception occurs, and - // should throw away and create a new TypeChecker. - // - // Currently we only support setting the cancellation token when getting diagnostics. This - // is because diagnostics can be quite expensive, and we want to allow hosts to bail out if - // they no longer need the information (for example, if the user started editing again). var cancellationToken; var Symbol = ts.objectAllocator.getSymbolConstructor(); var Type = ts.objectAllocator.getTypeConstructor(); @@ -16567,14 +13919,14 @@ var ts; var emptyArray = []; var emptySymbols = {}; var compilerOptions = host.getCompilerOptions(); - var languageVersion = compilerOptions.target || 0 /* ES3 */; + var languageVersion = compilerOptions.target || 0; var modulekind = ts.getEmitModuleKind(compilerOptions); var allowSyntheticDefaultImports = typeof compilerOptions.allowSyntheticDefaultImports !== "undefined" ? compilerOptions.allowSyntheticDefaultImports : modulekind === ts.ModuleKind.System; var strictNullChecks = compilerOptions.strictNullChecks; var emitResolver = createResolver(); - var undefinedSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "undefined"); + var undefinedSymbol = createSymbol(4 | 67108864, "undefined"); undefinedSymbol.declarations = []; - var argumentsSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "arguments"); + var argumentsSymbol = createSymbol(4 | 67108864, "arguments"); var checker = { getNodeCount: function () { return ts.sum(host.getSourceFiles(), "nodeCount"); }, getIdentifierCount: function () { return ts.sum(host.getSourceFiles(), "identifierCount"); }, @@ -16620,37 +13972,30 @@ var ts; getJsxIntrinsicTagNames: getJsxIntrinsicTagNames, isOptionalParameter: isOptionalParameter }; - var unknownSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "unknown"); - var resolvingSymbol = createSymbol(67108864 /* Transient */, "__resolving__"); - var anyType = createIntrinsicType(1 /* Any */, "any"); - var stringType = createIntrinsicType(2 /* String */, "string"); - var numberType = createIntrinsicType(4 /* Number */, "number"); - var booleanType = createIntrinsicType(8 /* Boolean */, "boolean"); - var esSymbolType = createIntrinsicType(16777216 /* ESSymbol */, "symbol"); - var voidType = createIntrinsicType(16 /* Void */, "void"); - var undefinedType = createIntrinsicType(32 /* Undefined */, "undefined"); - var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(32 /* Undefined */ | 2097152 /* ContainsWideningType */, "undefined"); - var nullType = createIntrinsicType(64 /* Null */, "null"); - var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(64 /* Null */ | 2097152 /* ContainsWideningType */, "null"); - var unknownType = createIntrinsicType(1 /* Any */, "unknown"); - var neverType = createIntrinsicType(134217728 /* Never */, "never"); + var unknownSymbol = createSymbol(4 | 67108864, "unknown"); + var resolvingSymbol = createSymbol(67108864, "__resolving__"); + var anyType = createIntrinsicType(1, "any"); + var stringType = createIntrinsicType(2, "string"); + var numberType = createIntrinsicType(4, "number"); + var booleanType = createIntrinsicType(8, "boolean"); + var esSymbolType = createIntrinsicType(16777216, "symbol"); + var voidType = createIntrinsicType(16, "void"); + var undefinedType = createIntrinsicType(32, "undefined"); + var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(32 | 2097152, "undefined"); + var nullType = createIntrinsicType(64, "null"); + var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(64 | 2097152, "null"); + var unknownType = createIntrinsicType(1, "unknown"); + var neverType = createIntrinsicType(134217728, "never"); var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); var emptyGenericType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); emptyGenericType.instantiations = {}; var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); - // The anyFunctionType contains the anyFunctionType by definition. The flag is further propagated - // in getPropagatingFlagsOfTypes, and it is checked in inferFromTypes. - anyFunctionType.flags |= 8388608 /* ContainsAnyFunctionType */; + anyFunctionType.flags |= 8388608; var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); - var anySignature = createSignature(undefined, undefined, undefined, emptyArray, anyType, /*typePredicate*/ undefined, 0, /*hasRestParameter*/ false, /*hasStringLiterals*/ false); - var unknownSignature = createSignature(undefined, undefined, undefined, emptyArray, unknownType, /*typePredicate*/ undefined, 0, /*hasRestParameter*/ false, /*hasStringLiterals*/ false); - var enumNumberIndexInfo = createIndexInfo(stringType, /*isReadonly*/ true); + var anySignature = createSignature(undefined, undefined, undefined, emptyArray, anyType, undefined, 0, false, false); + var unknownSignature = createSignature(undefined, undefined, undefined, emptyArray, unknownType, undefined, 0, false, false); + var enumNumberIndexInfo = createIndexInfo(stringType, true); var globals = {}; - /** - * List of every ambient module with a "*" wildcard. - * Unlike other ambient modules, these can't be stored in `globals` because symbol tables only deal with exact matches. - * This is only used if there is no exact match. - */ var patternAmbientModules; var getGlobalESSymbolConstructorSymbol; var getGlobalPromiseConstructorSymbol; @@ -16664,9 +14009,6 @@ var ts; var globalRegExpType; var anyArrayType; var anyReadonlyArrayType; - // The library files are only loaded when the feature is used. - // This allows users to just specify library files they want to used through --lib - // and they will not get an error from not having unrelated library files var getGlobalTemplateStringsArrayType; var getGlobalESSymbolType; var getGlobalIterableType; @@ -16707,67 +14049,23 @@ var ts; var potentialThisCollisions = []; var awaitedTypeStack = []; var diagnostics = ts.createDiagnosticCollection(); - var TypeFacts; - (function (TypeFacts) { - TypeFacts[TypeFacts["None"] = 0] = "None"; - TypeFacts[TypeFacts["TypeofEQString"] = 1] = "TypeofEQString"; - TypeFacts[TypeFacts["TypeofEQNumber"] = 2] = "TypeofEQNumber"; - TypeFacts[TypeFacts["TypeofEQBoolean"] = 4] = "TypeofEQBoolean"; - TypeFacts[TypeFacts["TypeofEQSymbol"] = 8] = "TypeofEQSymbol"; - TypeFacts[TypeFacts["TypeofEQObject"] = 16] = "TypeofEQObject"; - TypeFacts[TypeFacts["TypeofEQFunction"] = 32] = "TypeofEQFunction"; - TypeFacts[TypeFacts["TypeofEQHostObject"] = 64] = "TypeofEQHostObject"; - TypeFacts[TypeFacts["TypeofNEString"] = 128] = "TypeofNEString"; - TypeFacts[TypeFacts["TypeofNENumber"] = 256] = "TypeofNENumber"; - TypeFacts[TypeFacts["TypeofNEBoolean"] = 512] = "TypeofNEBoolean"; - TypeFacts[TypeFacts["TypeofNESymbol"] = 1024] = "TypeofNESymbol"; - TypeFacts[TypeFacts["TypeofNEObject"] = 2048] = "TypeofNEObject"; - TypeFacts[TypeFacts["TypeofNEFunction"] = 4096] = "TypeofNEFunction"; - TypeFacts[TypeFacts["TypeofNEHostObject"] = 8192] = "TypeofNEHostObject"; - TypeFacts[TypeFacts["EQUndefined"] = 16384] = "EQUndefined"; - TypeFacts[TypeFacts["EQNull"] = 32768] = "EQNull"; - TypeFacts[TypeFacts["EQUndefinedOrNull"] = 65536] = "EQUndefinedOrNull"; - TypeFacts[TypeFacts["NEUndefined"] = 131072] = "NEUndefined"; - TypeFacts[TypeFacts["NENull"] = 262144] = "NENull"; - TypeFacts[TypeFacts["NEUndefinedOrNull"] = 524288] = "NEUndefinedOrNull"; - TypeFacts[TypeFacts["Truthy"] = 1048576] = "Truthy"; - TypeFacts[TypeFacts["Falsy"] = 2097152] = "Falsy"; - TypeFacts[TypeFacts["All"] = 4194303] = "All"; - // The following members encode facts about particular kinds of types for use in the getTypeFacts function. - // The presence of a particular fact means that the given test is true for some (and possibly all) values - // of that kind of type. - TypeFacts[TypeFacts["StringStrictFacts"] = 4079361] = "StringStrictFacts"; - TypeFacts[TypeFacts["StringFacts"] = 4194049] = "StringFacts"; - TypeFacts[TypeFacts["NumberStrictFacts"] = 4079234] = "NumberStrictFacts"; - TypeFacts[TypeFacts["NumberFacts"] = 4193922] = "NumberFacts"; - TypeFacts[TypeFacts["BooleanStrictFacts"] = 4078980] = "BooleanStrictFacts"; - TypeFacts[TypeFacts["BooleanFacts"] = 4193668] = "BooleanFacts"; - TypeFacts[TypeFacts["SymbolStrictFacts"] = 1981320] = "SymbolStrictFacts"; - TypeFacts[TypeFacts["SymbolFacts"] = 4193160] = "SymbolFacts"; - TypeFacts[TypeFacts["ObjectStrictFacts"] = 1972176] = "ObjectStrictFacts"; - TypeFacts[TypeFacts["ObjectFacts"] = 4184016] = "ObjectFacts"; - TypeFacts[TypeFacts["FunctionStrictFacts"] = 1970144] = "FunctionStrictFacts"; - TypeFacts[TypeFacts["FunctionFacts"] = 4181984] = "FunctionFacts"; - TypeFacts[TypeFacts["UndefinedFacts"] = 2457472] = "UndefinedFacts"; - TypeFacts[TypeFacts["NullFacts"] = 2340752] = "NullFacts"; - })(TypeFacts || (TypeFacts = {})); var typeofEQFacts = { - "string": 1 /* TypeofEQString */, - "number": 2 /* TypeofEQNumber */, - "boolean": 4 /* TypeofEQBoolean */, - "symbol": 8 /* TypeofEQSymbol */, - "undefined": 16384 /* EQUndefined */, - "object": 16 /* TypeofEQObject */, - "function": 32 /* TypeofEQFunction */ + "string": 1, + "number": 2, + "boolean": 4, + "symbol": 8, + "undefined": 16384, + "object": 16, + "function": 32 }; var typeofNEFacts = { - "string": 128 /* TypeofNEString */, - "number": 256 /* TypeofNENumber */, - "boolean": 512 /* TypeofNEBoolean */, - "symbol": 1024 /* TypeofNESymbol */, - "undefined": 131072 /* NEUndefined */, - "object": 2048 /* TypeofNEObject */, - "function": 4096 /* TypeofNEFunction */ + "string": 128, + "number": 256, + "boolean": 512, + "symbol": 1024, + "undefined": 131072, + "object": 2048, + "function": 4096 }; var typeofTypesByName = { "string": stringType, @@ -16777,7 +14075,6 @@ var ts; "undefined": undefinedType }; var jsxElementType; - /** Things we lazy load from the JSX namespace */ var jsxTypes = {}; var JsxNames = { JSX: "JSX", @@ -16792,15 +14089,7 @@ var ts; var assignableRelation = {}; var comparableRelation = {}; var identityRelation = {}; - // This is for caching the result of getSymbolDisplayBuilder. Do not access directly. var _displayBuilder; - var TypeSystemPropertyName; - (function (TypeSystemPropertyName) { - TypeSystemPropertyName[TypeSystemPropertyName["Type"] = 0] = "Type"; - TypeSystemPropertyName[TypeSystemPropertyName["ResolvedBaseConstructorType"] = 1] = "ResolvedBaseConstructorType"; - TypeSystemPropertyName[TypeSystemPropertyName["DeclaredType"] = 2] = "DeclaredType"; - TypeSystemPropertyName[TypeSystemPropertyName["ResolvedReturnType"] = 3] = "ResolvedReturnType"; - })(TypeSystemPropertyName || (TypeSystemPropertyName = {})); var builtinGlobals = (_a = {}, _a[undefinedSymbol.name] = undefinedSymbol, _a @@ -16808,8 +14097,6 @@ var ts; initializeTypeChecker(); return checker; function getEmitResolver(sourceFile, cancellationToken) { - // Ensure we have all the type information in place for this file so that all the - // emitter questions of this resolver will return the right information. getDiagnostics(sourceFile, cancellationToken); return emitResolver; } @@ -16825,38 +14112,38 @@ var ts; } function getExcludedSymbolFlags(flags) { var result = 0; - if (flags & 2 /* BlockScopedVariable */) - result |= 107455 /* BlockScopedVariableExcludes */; - if (flags & 1 /* FunctionScopedVariable */) - result |= 107454 /* FunctionScopedVariableExcludes */; - if (flags & 4 /* Property */) - result |= 0 /* PropertyExcludes */; - if (flags & 8 /* EnumMember */) - result |= 107455 /* EnumMemberExcludes */; - if (flags & 16 /* Function */) - result |= 106927 /* FunctionExcludes */; - if (flags & 32 /* Class */) - result |= 899519 /* ClassExcludes */; - if (flags & 64 /* Interface */) - result |= 792960 /* InterfaceExcludes */; - if (flags & 256 /* RegularEnum */) - result |= 899327 /* RegularEnumExcludes */; - if (flags & 128 /* ConstEnum */) - result |= 899967 /* ConstEnumExcludes */; - if (flags & 512 /* ValueModule */) - result |= 106639 /* ValueModuleExcludes */; - if (flags & 8192 /* Method */) - result |= 99263 /* MethodExcludes */; - if (flags & 32768 /* GetAccessor */) - result |= 41919 /* GetAccessorExcludes */; - if (flags & 65536 /* SetAccessor */) - result |= 74687 /* SetAccessorExcludes */; - if (flags & 262144 /* TypeParameter */) - result |= 530912 /* TypeParameterExcludes */; - if (flags & 524288 /* TypeAlias */) - result |= 793056 /* TypeAliasExcludes */; - if (flags & 8388608 /* Alias */) - result |= 8388608 /* AliasExcludes */; + if (flags & 2) + result |= 107455; + if (flags & 1) + result |= 107454; + if (flags & 4) + result |= 0; + if (flags & 8) + result |= 107455; + if (flags & 16) + result |= 106927; + if (flags & 32) + result |= 899519; + if (flags & 64) + result |= 792960; + if (flags & 256) + result |= 899327; + if (flags & 128) + result |= 899967; + if (flags & 512) + result |= 106639; + if (flags & 8192) + result |= 99263; + if (flags & 32768) + result |= 41919; + if (flags & 65536) + result |= 74687; + if (flags & 262144) + result |= 530912; + if (flags & 524288) + result |= 793056; + if (flags & 8388608) + result |= 8388608; return result; } function recordMergedSymbol(target, source) { @@ -16867,7 +14154,7 @@ var ts; mergedSymbols[source.mergeId] = target; } function cloneSymbol(symbol) { - var result = createSymbol(symbol.flags | 33554432 /* Merged */, symbol.name); + var result = createSymbol(symbol.flags | 33554432, symbol.name); result.declarations = symbol.declarations.slice(0); result.parent = symbol.parent; if (symbol.valueDeclaration) @@ -16883,15 +14170,13 @@ var ts; } function mergeSymbol(target, source) { if (!(target.flags & getExcludedSymbolFlags(source.flags))) { - if (source.flags & 512 /* ValueModule */ && target.flags & 512 /* ValueModule */ && target.constEnumOnlyModule && !source.constEnumOnlyModule) { - // reset flag when merging instantiated module into value module that has only const enums + if (source.flags & 512 && target.flags & 512 && target.constEnumOnlyModule && !source.constEnumOnlyModule) { target.constEnumOnlyModule = false; } target.flags |= source.flags; if (source.valueDeclaration && (!target.valueDeclaration || - (target.valueDeclaration.kind === 225 /* ModuleDeclaration */ && source.valueDeclaration.kind !== 225 /* ModuleDeclaration */))) { - // other kinds of value declarations take precedence over modules + (target.valueDeclaration.kind === 225 && source.valueDeclaration.kind !== 225))) { target.valueDeclaration = source.valueDeclaration; } ts.forEach(source.declarations, function (node) { @@ -16910,7 +14195,7 @@ var ts; recordMergedSymbol(target, source); } else { - var message_2 = target.flags & 2 /* BlockScopedVariable */ || source.flags & 2 /* BlockScopedVariable */ + var message_2 = target.flags & 2 || source.flags & 2 ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0; ts.forEach(source.declarations, function (node) { error(node.name ? node.name : node, message_2, symbolToString(source)); @@ -16937,7 +14222,7 @@ var ts; } else { var symbol = target[id]; - if (!(symbol.flags & 33554432 /* Merged */)) { + if (!(symbol.flags & 33554432)) { target[id] = symbol = cloneSymbol(symbol); } mergeSymbol(symbol, source[id]); @@ -16948,9 +14233,6 @@ var ts; function mergeModuleAugmentation(moduleName) { var moduleAugmentation = moduleName.parent; if (moduleAugmentation.symbol.declarations[0] !== moduleAugmentation) { - // this is a combined symbol for multiple augmentations within the same file. - // its symbol already has accumulated information for all declarations - // so we need to add it just once - do the work only for first declaration ts.Debug.assert(moduleAugmentation.symbol.declarations.length > 1); return; } @@ -16958,8 +14240,6 @@ var ts; mergeSymbolTable(globals, moduleAugmentation.symbol.exports); } else { - // find a module that about to be augmented - // do not validate names of augmentations that are defined in ambient context var moduleNotFoundError = !ts.isInAmbientContext(moduleName.parent.parent) ? ts.Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found : undefined; @@ -16967,12 +14247,9 @@ var ts; if (!mainModule) { return; } - // obtain item referenced by 'export=' mainModule = resolveExternalModuleSymbol(mainModule); - if (mainModule.flags & 1536 /* Namespace */) { - // if module symbol has already been merged - it is safe to use it. - // otherwise clone it - mainModule = mainModule.flags & 33554432 /* Merged */ ? mainModule : cloneSymbol(mainModule); + if (mainModule.flags & 1536) { + mainModule = mainModule.flags & 33554432 ? mainModule : cloneSymbol(mainModule); mergeSymbol(mainModule, moduleAugmentation.symbol); } else { @@ -16984,7 +14261,6 @@ var ts; for (var id in source) { if (ts.hasProperty(source, id)) { if (ts.hasProperty(target, id)) { - // Error on redeclarations ts.forEach(target[id].declarations, addDeclarationDiagnostic(id, message)); } else { @@ -16997,7 +14273,7 @@ var ts; } } function getSymbolLinks(symbol) { - if (symbol.flags & 67108864 /* Transient */) + if (symbol.flags & 67108864) return symbol; var id = getSymbolId(symbol); return symbolLinks[id] || (symbolLinks[id] = {}); @@ -17007,36 +14283,28 @@ var ts; return nodeLinks[nodeId] || (nodeLinks[nodeId] = {}); } function isGlobalSourceFile(node) { - return node.kind === 256 /* SourceFile */ && !ts.isExternalOrCommonJsModule(node); + return node.kind === 256 && !ts.isExternalOrCommonJsModule(node); } function getSymbol(symbols, name, meaning) { if (meaning && ts.hasProperty(symbols, name)) { var symbol = symbols[name]; - ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); + ts.Debug.assert((symbol.flags & 16777216) === 0, "Should never get an instantiated symbol here."); if (symbol.flags & meaning) { return symbol; } - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { var target = resolveAlias(symbol); - // Unknown symbol means an error occurred in alias resolution, treat it as positive answer to avoid cascading errors if (target === unknownSymbol || target.flags & meaning) { return symbol; } } } - // return undefined if we can't find a symbol. } - /** - * Get symbols that represent parameter-property-declaration as parameter and as property declaration - * @param parameter a parameterDeclaration node - * @param parameterName a name of the parameter to get the symbols for. - * @return a tuple of two symbols - */ function getSymbolsOfParameterPropertyDeclaration(parameter, parameterName) { var constructorDeclaration = parameter.parent; var classDeclaration = parameter.parent.parent; - var parameterSymbol = getSymbol(constructorDeclaration.locals, parameterName, 107455 /* Value */); - var propertySymbol = getSymbol(classDeclaration.symbol.members, parameterName, 107455 /* Value */); + var parameterSymbol = getSymbol(constructorDeclaration.locals, parameterName, 107455); + var propertySymbol = getSymbol(classDeclaration.symbol.members, parameterName, 107455); if (parameterSymbol && propertySymbol) { return [parameterSymbol, propertySymbol]; } @@ -17046,39 +14314,32 @@ var ts; var declarationFile = ts.getSourceFileOfNode(declaration); var useFile = ts.getSourceFileOfNode(usage); if (declarationFile !== useFile) { - if (modulekind || (!compilerOptions.outFile && !compilerOptions.out)) { - // nodes are in different files and order cannot be determines + if ((modulekind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator)) || + (!compilerOptions.outFile && !compilerOptions.out)) { return true; } var sourceFiles = host.getSourceFiles(); return ts.indexOf(sourceFiles, declarationFile) <= ts.indexOf(sourceFiles, useFile); } if (declaration.pos <= usage.pos) { - // declaration is before usage - // still might be illegal if usage is in the initializer of the variable declaration - return declaration.kind !== 218 /* VariableDeclaration */ || + return declaration.kind !== 218 || !isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage); } - // declaration is after usage - // can be legal if usage is deferred (i.e. inside function or in initializer of instance property) return isUsedInFunctionOrNonStaticProperty(declaration, usage); function isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage) { var container = ts.getEnclosingBlockScopeContainer(declaration); switch (declaration.parent.parent.kind) { - case 200 /* VariableStatement */: - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: - // variable statement/for/for-of statement case, - // use site should not be inside variable declaration (initializer of declaration or binding element) + case 200: + case 206: + case 208: if (isSameScopeDescendentOf(usage, declaration, container)) { return true; } break; } switch (declaration.parent.parent.kind) { - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - // ForIn/ForOf case - use site should not be used in expression part + case 207: + case 208: if (isSameScopeDescendentOf(usage, declaration.parent.parent.expression, container)) { return true; } @@ -17096,8 +14357,8 @@ var ts; return true; } var initializerOfNonStaticProperty = current.parent && - current.parent.kind === 145 /* PropertyDeclaration */ && - (current.parent.flags & 32 /* Static */) === 0 && + current.parent.kind === 145 && + (current.parent.flags & 32) === 0 && current.parent.initializer === current; if (initializerOfNonStaticProperty) { return true; @@ -17107,9 +14368,6 @@ var ts; return false; } } - // Resolve a given name for a given meaning at a given location. An error is reported if the name was not found and - // the nameNotFoundMessage argument is not undefined. Returns the resolved symbol, or undefined if no symbol with - // the given name can be found. function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) { var result; var lastLocation; @@ -17118,33 +14376,22 @@ var ts; var grandparent; var isInExternalModule = false; loop: while (location) { - // Locals of a source file are not in scope (because they get merged into the global symbol table) if (location.locals && !isGlobalSourceFile(location)) { if (result = getSymbol(location.locals, name, meaning)) { var useResult = true; if (ts.isFunctionLike(location) && lastLocation && lastLocation !== location.body) { - // symbol lookup restrictions for function-like declarations - // - Type parameters of a function are in scope in the entire function declaration, including the parameter - // list and return type. However, local types are only in scope in the function body. - // - parameters are only in the scope of function body - // This restriction does not apply to JSDoc comment types because they are parented - // at a higher level than type parameters would normally be - if (meaning & result.flags & 793056 /* Type */ && lastLocation.kind !== 273 /* JSDocComment */) { - useResult = result.flags & 262144 /* TypeParameter */ + if (meaning & result.flags & 793056 && lastLocation.kind !== 273) { + useResult = result.flags & 262144 ? lastLocation === location.type || - lastLocation.kind === 142 /* Parameter */ || - lastLocation.kind === 141 /* TypeParameter */ + lastLocation.kind === 142 || + lastLocation.kind === 141 : false; } - if (meaning & 107455 /* Value */ && result.flags & 1 /* FunctionScopedVariable */) { - // parameters are visible only inside function body, parameter list and return type - // technically for parameter list case here we might mix parameters and variables declared in function, - // however it is detected separately when checking initializers of parameters - // to make sure that they reference no variables declared after them. + if (meaning & 107455 && result.flags & 1) { useResult = - lastLocation.kind === 142 /* Parameter */ || + lastLocation.kind === 142 || (lastLocation === location.type && - result.valueDeclaration.kind === 142 /* Parameter */); + result.valueDeclaration.kind === 142); } } if (useResult) { @@ -17156,15 +14403,13 @@ var ts; } } switch (location.kind) { - case 256 /* SourceFile */: + case 256: if (!ts.isExternalOrCommonJsModule(location)) break; isInExternalModule = true; - case 225 /* ModuleDeclaration */: + case 225: var moduleExports = getSymbolOfNode(location).exports; - if (location.kind === 256 /* SourceFile */ || ts.isAmbientModule(location)) { - // It's an external module. First see if the module has an export default and if the local - // name of that export default matches. + if (location.kind === 256 || ts.isAmbientModule(location)) { if (result = moduleExports["default"]) { var localSymbol = ts.getLocalSymbolForExportDefault(result); if (localSymbol && (result.flags & meaning) && localSymbol.name === name) { @@ -17172,64 +14417,43 @@ var ts; } result = undefined; } - // Because of module/namespace merging, a module's exports are in scope, - // yet we never want to treat an export specifier as putting a member in scope. - // Therefore, if the name we find is purely an export specifier, it is not actually considered in scope. - // Two things to note about this: - // 1. We have to check this without calling getSymbol. The problem with calling getSymbol - // on an export specifier is that it might find the export specifier itself, and try to - // resolve it as an alias. This will cause the checker to consider the export specifier - // a circular alias reference when it might not be. - // 2. We check === SymbolFlags.Alias in order to check that the symbol is *purely* - // an alias. If we used &, we'd be throwing out symbols that have non alias aspects, - // which is not the desired behavior. if (ts.hasProperty(moduleExports, name) && - moduleExports[name].flags === 8388608 /* Alias */ && - ts.getDeclarationOfKind(moduleExports[name], 238 /* ExportSpecifier */)) { + moduleExports[name].flags === 8388608 && + ts.getDeclarationOfKind(moduleExports[name], 238)) { break; } } - if (result = getSymbol(moduleExports, name, meaning & 8914931 /* ModuleMember */)) { + if (result = getSymbol(moduleExports, name, meaning & 8914931)) { break loop; } break; - case 224 /* EnumDeclaration */: - if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8 /* EnumMember */)) { + case 224: + if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8)) { break loop; } break; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - // TypeScript 1.0 spec (April 2014): 8.4.1 - // Initializer expressions for instance member variables are evaluated in the scope - // of the class constructor body but are not permitted to reference parameters or - // local variables of the constructor. This effectively means that entities from outer scopes - // by the same name as a constructor parameter or local variable are inaccessible - // in initializer expressions for instance member variables. - if (ts.isClassLike(location.parent) && !(location.flags & 32 /* Static */)) { + case 145: + case 144: + if (ts.isClassLike(location.parent) && !(location.flags & 32)) { var ctor = findConstructorDeclaration(location.parent); if (ctor && ctor.locals) { - if (getSymbol(ctor.locals, name, meaning & 107455 /* Value */)) { - // Remember the property node, it will be used later to report appropriate error + if (getSymbol(ctor.locals, name, meaning & 107455)) { propertyWithInvalidInitializer = location; } } } break; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793056 /* Type */)) { - if (lastLocation && lastLocation.flags & 32 /* Static */) { - // TypeScript 1.0 spec (April 2014): 3.4.1 - // The scope of a type parameter extends over the entire declaration with which the type - // parameter list is associated, with the exception of static member declarations in classes. + case 221: + case 192: + case 222: + if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793056)) { + if (lastLocation && lastLocation.flags & 32) { error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters); return undefined; } break loop; } - if (location.kind === 192 /* ClassExpression */ && meaning & 32 /* Class */) { + if (location.kind === 192 && meaning & 32) { var className = location.name; if (className && name === className.text) { result = location.symbol; @@ -17237,42 +14461,33 @@ var ts; } } break; - // It is not legal to reference a class's own type parameters from a computed property name that - // belongs to the class. For example: - // - // function foo() { return '' } - // class C { // <-- Class's own type parameter T - // [foo()]() { } // <-- Reference to T from class's own computed property - // } - // - case 140 /* ComputedPropertyName */: + case 140: grandparent = location.parent.parent; - if (ts.isClassLike(grandparent) || grandparent.kind === 222 /* InterfaceDeclaration */) { - // A reference to this grandparent's type parameters would be an error - if (result = getSymbol(getSymbolOfNode(grandparent).members, name, meaning & 793056 /* Type */)) { + if (ts.isClassLike(grandparent) || grandparent.kind === 222) { + if (result = getSymbol(getSymbolOfNode(grandparent).members, name, meaning & 793056)) { error(errorLocation, ts.Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type); return undefined; } } break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - if (meaning & 3 /* Variable */ && name === "arguments") { + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 180: + if (meaning & 3 && name === "arguments") { result = argumentsSymbol; break loop; } break; - case 179 /* FunctionExpression */: - if (meaning & 3 /* Variable */ && name === "arguments") { + case 179: + if (meaning & 3 && name === "arguments") { result = argumentsSymbol; break loop; } - if (meaning & 16 /* Function */) { + if (meaning & 16) { var functionName = location.name; if (functionName && name === functionName.text) { result = location.symbol; @@ -17280,24 +14495,10 @@ var ts; } } break; - case 143 /* Decorator */: - // Decorators are resolved at the class declaration. Resolving at the parameter - // or member would result in looking up locals in the method. - // - // function y() {} - // class C { - // method(@y x, y) {} // <-- decorator y should be resolved at the class declaration, not the parameter. - // } - // - if (location.parent && location.parent.kind === 142 /* Parameter */) { + case 143: + if (location.parent && location.parent.kind === 142) { location = location.parent; } - // - // function y() {} - // class C { - // @y method(x, y) {} // <-- decorator y should be resolved at the class declaration, not the method. - // } - // if (location.parent && ts.isClassElement(location.parent)) { location = location.parent; } @@ -17311,42 +14512,28 @@ var ts; } if (!result) { if (nameNotFoundMessage) { - if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg)) { + if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && + !checkAndReportErrorForExtendingInterface(errorLocation)) { error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); } } return undefined; } - // Perform extra checks only if error reporting was requested if (nameNotFoundMessage) { if (propertyWithInvalidInitializer) { - // We have a match, but the reference occurred within a property initializer and the identifier also binds - // to a local variable in the constructor where the code will be emitted. var propertyName = propertyWithInvalidInitializer.name; error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.declarationNameToString(propertyName), typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); return undefined; } - // Only check for block-scoped variable if we are looking for the - // name with variable meaning - // For example, - // declare module foo { - // interface bar {} - // } - // const foo/*1*/: foo/*2*/.bar; - // The foo at /*1*/ and /*2*/ will share same symbol with two meaning - // block - scope variable and namespace module. However, only when we - // try to resolve name in /*1*/ which is used in variable position, - // we want to check for block- scoped - if (meaning & 2 /* BlockScopedVariable */) { + if (meaning & 2) { var exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result); - if (exportOrLocalSymbol.flags & 2 /* BlockScopedVariable */) { + if (exportOrLocalSymbol.flags & 2) { checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation); } } - // If we're in an external module, we can't reference symbols created from UMD export declarations if (result && isInExternalModule) { var decls = result.declarations; - if (decls && decls.length === 1 && decls[0].kind === 228 /* NamespaceExportDeclaration */) { + if (decls && decls.length === 1 && decls[0].kind === 228) { error(errorLocation, ts.Diagnostics.Identifier_0_must_be_imported_from_a_module, name); } } @@ -17354,10 +14541,10 @@ var ts; return result; } function checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) { - if (!errorLocation || (errorLocation.kind === 69 /* Identifier */ && (isTypeReferenceIdentifier(errorLocation)) || isInTypeQuery(errorLocation))) { + if (!errorLocation || (errorLocation.kind === 69 && (isTypeReferenceIdentifier(errorLocation)) || isInTypeQuery(errorLocation))) { return false; } - var container = ts.getThisContainer(errorLocation, /* includeArrowFunctions */ true); + var container = ts.getThisContainer(errorLocation, true); var location = container; while (location) { if (ts.isClassLike(location.parent)) { @@ -17365,15 +14552,12 @@ var ts; if (!classSymbol) { break; } - // Check to see if a static member exists. var constructorType = getTypeOfSymbol(classSymbol); if (getPropertyOfType(constructorType, name)) { error(errorLocation, ts.Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg), symbolToString(classSymbol)); return true; } - // No static member is present. - // Check if we're in an instance method and look for a relevant instance member. - if (location === container && !(location.flags & 32 /* Static */)) { + if (location === container && !(location.flags & 32)) { var instanceType = getDeclaredTypeOfSymbol(classSymbol).thisType; if (getPropertyOfType(instanceType, name)) { error(errorLocation, ts.Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); @@ -17385,19 +14569,37 @@ var ts; } return false; } + function checkAndReportErrorForExtendingInterface(errorLocation) { + var parentClassExpression = errorLocation; + while (parentClassExpression) { + var kind = parentClassExpression.kind; + if (kind === 69 || kind === 172) { + parentClassExpression = parentClassExpression.parent; + continue; + } + if (kind === 194) { + break; + } + return false; + } + if (!parentClassExpression) { + return false; + } + var expression = parentClassExpression.expression; + if (resolveEntityName(expression, 64, true)) { + error(errorLocation, ts.Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, ts.getTextOfNode(expression)); + return true; + } + return false; + } function checkResolvedBlockScopedVariable(result, errorLocation) { - ts.Debug.assert((result.flags & 2 /* BlockScopedVariable */) !== 0); - // Block-scoped variables cannot be used before their definition + ts.Debug.assert((result.flags & 2) !== 0); var declaration = ts.forEach(result.declarations, function (d) { return ts.isBlockOrCatchScoped(d) ? d : undefined; }); ts.Debug.assert(declaration !== undefined, "Block-scoped variable declaration is undefined"); - if (!isBlockScopedNameDeclaredBeforeUse(ts.getAncestor(declaration, 218 /* VariableDeclaration */), errorLocation)) { + if (!isBlockScopedNameDeclaredBeforeUse(ts.getAncestor(declaration, 218), errorLocation)) { error(errorLocation, ts.Diagnostics.Block_scoped_variable_0_used_before_its_declaration, ts.declarationNameToString(declaration.name)); } } - /* Starting from 'initial' node walk up the parent chain until 'stopAt' node is reached. - * If at any point current node is equal to 'parent' node - return true. - * Return false if 'stopAt' node is reached or isFunctionLike(current) === true. - */ function isSameScopeDescendentOf(initial, parent, stopAt) { if (!parent) { return false; @@ -17411,10 +14613,10 @@ var ts; } function getAnyImportSyntax(node) { if (ts.isAliasSymbolDeclaration(node)) { - if (node.kind === 229 /* ImportEqualsDeclaration */) { + if (node.kind === 229) { return node; } - while (node && node.kind !== 230 /* ImportDeclaration */) { + while (node && node.kind !== 230) { node = node.parent; } return node; @@ -17424,7 +14626,7 @@ var ts; return ts.forEach(symbol.declarations, function (d) { return ts.isAliasSymbolDeclaration(d) ? d : undefined; }); } function getTargetOfImportEqualsDeclaration(node) { - if (node.moduleReference.kind === 240 /* ExternalModuleReference */) { + if (node.moduleReference.kind === 240) { return resolveExternalModuleSymbol(resolveExternalModuleName(node, ts.getExternalModuleImportEqualsDeclarationExpression(node))); } return getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, node); @@ -17450,26 +14652,8 @@ var ts; var moduleSpecifier = node.parent.parent.moduleSpecifier; return resolveESModuleSymbol(resolveExternalModuleName(node, moduleSpecifier), moduleSpecifier); } - // This function creates a synthetic symbol that combines the value side of one symbol with the - // type/namespace side of another symbol. Consider this example: - // - // declare module graphics { - // interface Point { - // x: number; - // y: number; - // } - // } - // declare var graphics: { - // Point: new (x: number, y: number) => graphics.Point; - // } - // declare module "graphics" { - // export = graphics; - // } - // - // An 'import { Point } from "graphics"' needs to create a symbol that combines the value side 'Point' - // property with the type/namespace side interface 'Point'. function combineValueAndTypeSymbols(valueSymbol, typeSymbol) { - if (valueSymbol.flags & (793056 /* Type */ | 1536 /* Namespace */)) { + if (valueSymbol.flags & (793056 | 1536)) { return valueSymbol; } var result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.name); @@ -17484,7 +14668,7 @@ var ts; return result; } function getExportOfModule(symbol, name) { - if (symbol.flags & 1536 /* Module */) { + if (symbol.flags & 1536) { var exports_1 = getExportsOfSymbol(symbol); if (ts.hasProperty(exports_1, name)) { return resolveSymbol(exports_1[name]); @@ -17492,7 +14676,7 @@ var ts; } } function getPropertyOfVariable(symbol, name) { - if (symbol.flags & 3 /* Variable */) { + if (symbol.flags & 3) { var typeAnnotation = symbol.valueDeclaration.type; if (typeAnnotation) { return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name)); @@ -17503,27 +14687,25 @@ var ts; var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier); var targetSymbol = resolveESModuleSymbol(moduleSymbol, node.moduleSpecifier); if (targetSymbol) { - var name_10 = specifier.propertyName || specifier.name; - if (name_10.text) { + var name_11 = specifier.propertyName || specifier.name; + if (name_11.text) { if (ts.isShorthandAmbientModule(moduleSymbol.valueDeclaration)) { return moduleSymbol; } var symbolFromVariable = void 0; - // First check if module was specified with "export=". If so, get the member from the resolved type if (moduleSymbol && moduleSymbol.exports && moduleSymbol.exports["export="]) { - symbolFromVariable = getPropertyOfType(getTypeOfSymbol(targetSymbol), name_10.text); + symbolFromVariable = getPropertyOfType(getTypeOfSymbol(targetSymbol), name_11.text); } else { - symbolFromVariable = getPropertyOfVariable(targetSymbol, name_10.text); + symbolFromVariable = getPropertyOfVariable(targetSymbol, name_11.text); } - // if symbolFromVariable is export - get its final target symbolFromVariable = resolveSymbol(symbolFromVariable); - var symbolFromModule = getExportOfModule(targetSymbol, name_10.text); + var symbolFromModule = getExportOfModule(targetSymbol, name_11.text); var symbol = symbolFromModule && symbolFromVariable ? combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) : symbolFromModule || symbolFromVariable; if (!symbol) { - error(name_10, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(name_10)); + error(name_11, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(name_11)); } return symbol; } @@ -17538,34 +14720,34 @@ var ts; function getTargetOfExportSpecifier(node) { return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : - resolveEntityName(node.propertyName || node.name, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */); + resolveEntityName(node.propertyName || node.name, 107455 | 793056 | 1536); } function getTargetOfExportAssignment(node) { - return resolveEntityName(node.expression, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */); + return resolveEntityName(node.expression, 107455 | 793056 | 1536); } function getTargetOfAliasDeclaration(node) { switch (node.kind) { - case 229 /* ImportEqualsDeclaration */: + case 229: return getTargetOfImportEqualsDeclaration(node); - case 231 /* ImportClause */: + case 231: return getTargetOfImportClause(node); - case 232 /* NamespaceImport */: + case 232: return getTargetOfNamespaceImport(node); - case 234 /* ImportSpecifier */: + case 234: return getTargetOfImportSpecifier(node); - case 238 /* ExportSpecifier */: + case 238: return getTargetOfExportSpecifier(node); - case 235 /* ExportAssignment */: + case 235: return getTargetOfExportAssignment(node); - case 228 /* NamespaceExportDeclaration */: + case 228: return getTargetOfGlobalModuleExportDeclaration(node); } } function resolveSymbol(symbol) { - return symbol && symbol.flags & 8388608 /* Alias */ && !(symbol.flags & (107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */)) ? resolveAlias(symbol) : symbol; + return symbol && symbol.flags & 8388608 && !(symbol.flags & (107455 | 793056 | 1536)) ? resolveAlias(symbol) : symbol; } function resolveAlias(symbol) { - ts.Debug.assert((symbol.flags & 8388608 /* Alias */) !== 0, "Should only get Alias here."); + ts.Debug.assert((symbol.flags & 8388608) !== 0, "Should only get Alias here."); var links = getSymbolLinks(symbol); if (!links.target) { links.target = resolvingSymbol; @@ -17588,76 +14770,59 @@ var ts; var target = resolveAlias(symbol); if (target) { var markAlias = target === unknownSymbol || - ((target.flags & 107455 /* Value */) && !isConstEnumOrConstEnumOnlyModule(target)); + ((target.flags & 107455) && !isConstEnumOrConstEnumOnlyModule(target)); if (markAlias) { markAliasSymbolAsReferenced(symbol); } } } - // When an alias symbol is referenced, we need to mark the entity it references as referenced and in turn repeat that until - // we reach a non-alias or an exported entity (which is always considered referenced). We do this by checking the target of - // the alias as an expression (which recursively takes us back here if the target references another alias). function markAliasSymbolAsReferenced(symbol) { var links = getSymbolLinks(symbol); if (!links.referenced) { links.referenced = true; var node = getDeclarationOfAliasSymbol(symbol); - if (node.kind === 235 /* ExportAssignment */) { - // export default + if (node.kind === 235) { checkExpressionCached(node.expression); } - else if (node.kind === 238 /* ExportSpecifier */) { - // export { } or export { as foo } + else if (node.kind === 238) { checkExpressionCached(node.propertyName || node.name); } else if (ts.isInternalModuleImportEqualsDeclaration(node)) { - // import foo = checkExpressionCached(node.moduleReference); } } } - // This function is only for imports with entity names function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importDeclaration, dontResolveAlias) { - // There are three things we might try to look for. In the following examples, - // the search term is enclosed in |...|: - // - // import a = |b|; // Namespace - // import a = |b.c|; // Value, type, namespace - // import a = |b.c|.d; // Namespace - if (entityName.kind === 69 /* Identifier */ && ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { + if (entityName.kind === 69 && ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { entityName = entityName.parent; } - // Check for case 1 and 3 in the above example - if (entityName.kind === 69 /* Identifier */ || entityName.parent.kind === 139 /* QualifiedName */) { - return resolveEntityName(entityName, 1536 /* Namespace */, /*ignoreErrors*/ false, dontResolveAlias); + if (entityName.kind === 69 || entityName.parent.kind === 139) { + return resolveEntityName(entityName, 1536, false, dontResolveAlias); } else { - // Case 2 in above example - // entityName.kind could be a QualifiedName or a Missing identifier - ts.Debug.assert(entityName.parent.kind === 229 /* ImportEqualsDeclaration */); - return resolveEntityName(entityName, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */, /*ignoreErrors*/ false, dontResolveAlias); + ts.Debug.assert(entityName.parent.kind === 229); + return resolveEntityName(entityName, 107455 | 793056 | 1536, false, dontResolveAlias); } } function getFullyQualifiedName(symbol) { return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol); } - // Resolves a qualified name and any involved aliases function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias) { if (ts.nodeIsMissing(name)) { return undefined; } var symbol; - if (name.kind === 69 /* Identifier */) { - var message = meaning === 1536 /* Namespace */ ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0; + if (name.kind === 69) { + var message = meaning === 1536 ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0; symbol = resolveName(name, name.text, meaning, ignoreErrors ? undefined : message, name); if (!symbol) { return undefined; } } - else if (name.kind === 139 /* QualifiedName */ || name.kind === 172 /* PropertyAccessExpression */) { - var left = name.kind === 139 /* QualifiedName */ ? name.left : name.expression; - var right = name.kind === 139 /* QualifiedName */ ? name.right : name.name; - var namespace = resolveEntityName(left, 1536 /* Namespace */, ignoreErrors); + else if (name.kind === 139 || name.kind === 172) { + var left = name.kind === 139 ? name.left : name.expression; + var right = name.kind === 139 ? name.right : name.name; + var namespace = resolveEntityName(left, 1536, ignoreErrors); if (!namespace || namespace === unknownSymbol || ts.nodeIsMissing(right)) { return undefined; } @@ -17672,28 +14837,25 @@ var ts; else { ts.Debug.fail("Unknown entity name kind."); } - ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); + ts.Debug.assert((symbol.flags & 16777216) === 0, "Should never get an instantiated symbol here."); return (symbol.flags & meaning) || dontResolveAlias ? symbol : resolveAlias(symbol); } function resolveExternalModuleName(location, moduleReferenceExpression) { return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ts.Diagnostics.Cannot_find_module_0); } function resolveExternalModuleNameWorker(location, moduleReferenceExpression, moduleNotFoundError) { - if (moduleReferenceExpression.kind !== 9 /* StringLiteral */) { + if (moduleReferenceExpression.kind !== 9) { return; } var moduleReferenceLiteral = moduleReferenceExpression; - // Module names are escaped in our symbol table. However, string literal values aren't. - // Escape the name in the "require(...)" clause to ensure we find the right symbol. var moduleName = ts.escapeIdentifier(moduleReferenceLiteral.text); if (moduleName === undefined) { return; } var isRelative = ts.isExternalModuleNameRelative(moduleName); if (!isRelative) { - var symbol = getSymbol(globals, '"' + moduleName + '"', 512 /* ValueModule */); + var symbol = getSymbol(globals, '"' + moduleName + '"', 512); if (symbol) { - // merged symbol is module declaration symbol combined with all augmentations return getMergedSymbol(symbol); } } @@ -17701,11 +14863,9 @@ var ts; var sourceFile = resolvedModule && host.getSourceFile(resolvedModule.resolvedFileName); if (sourceFile) { if (sourceFile.symbol) { - // merged symbol is module declaration symbol combined with all augmentations return getMergedSymbol(sourceFile.symbol); } if (moduleNotFoundError) { - // report errors only if it was requested error(moduleReferenceLiteral, ts.Diagnostics.File_0_is_not_a_module, sourceFile.fileName); } return undefined; @@ -17717,22 +14877,16 @@ var ts; } } if (moduleNotFoundError) { - // report errors only if it was requested error(moduleReferenceLiteral, moduleNotFoundError, moduleName); } return undefined; } - // An external module with an 'export =' declaration resolves to the target of the 'export =' declaration, - // and an external module with no 'export =' declaration resolves to the module itself. function resolveExternalModuleSymbol(moduleSymbol) { return moduleSymbol && getMergedSymbol(resolveSymbol(moduleSymbol.exports["export="])) || moduleSymbol; } - // An external module with an 'export =' declaration may be referenced as an ES6 module provided the 'export =' - // references a symbol that is at least declared as a module or a variable. The target of the 'export =' may - // combine other declarations with the module or variable (e.g. a class/module, function/module, interface/variable). function resolveESModuleSymbol(moduleSymbol, moduleReferenceExpression) { var symbol = resolveExternalModuleSymbol(moduleSymbol); - if (symbol && !(symbol.flags & (1536 /* Module */ | 3 /* Variable */))) { + if (symbol && !(symbol.flags & (1536 | 3))) { error(moduleReferenceExpression, ts.Diagnostics.Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct, symbolToString(moduleSymbol)); symbol = undefined; } @@ -17745,16 +14899,12 @@ var ts; return symbolsToArray(getExportsOfModule(moduleSymbol)); } function getExportsOfSymbol(symbol) { - return symbol.flags & 1536 /* Module */ ? getExportsOfModule(symbol) : symbol.exports || emptySymbols; + return symbol.flags & 1536 ? getExportsOfModule(symbol) : symbol.exports || emptySymbols; } function getExportsOfModule(moduleSymbol) { var links = getSymbolLinks(moduleSymbol); return links.resolvedExports || (links.resolvedExports = getExportsForModule(moduleSymbol)); } - /** - * Extends one symbol table with another while collecting information on name collisions for error message generation into the `lookupTable` argument - * Not passing `lookupTable` and `exportNode` disables this collection, and just extends the tables - */ function extendExportSymbols(target, source, lookupTable, exportNode) { for (var id in source) { if (id !== "default" && !ts.hasProperty(target, id)) { @@ -17778,15 +14928,12 @@ var ts; function getExportsForModule(moduleSymbol) { var visitedSymbols = []; return visit(moduleSymbol) || moduleSymbol.exports; - // The ES6 spec permits export * declarations in a module to circularly reference the module itself. For example, - // module 'a' can 'export * from "b"' and 'b' can 'export * from "a"' without error. function visit(symbol) { - if (!(symbol && symbol.flags & 1952 /* HasExports */ && !ts.contains(visitedSymbols, symbol))) { + if (!(symbol && symbol.flags & 1952 && !ts.contains(visitedSymbols, symbol))) { return; } visitedSymbols.push(symbol); var symbols = cloneSymbolTable(symbol.exports); - // All export * declarations are collected in an __export symbol by the binder var exportStars = symbol.exports["__export"]; if (exportStars) { var nestedSymbols = {}; @@ -17799,7 +14946,6 @@ var ts; } for (var id in lookupTable) { var exportsWithDuplicate = lookupTable[id].exportsWithDuplicate; - // It's not an error if the file with multiple `export *`s with duplicate names exports a member with that name itself if (id === "export=" || !(exportsWithDuplicate && exportsWithDuplicate.length) || ts.hasProperty(symbols, id)) { continue; } @@ -17824,23 +14970,19 @@ var ts; return getMergedSymbol(symbol.parent); } function getExportSymbolOfValueSymbolIfExported(symbol) { - return symbol && (symbol.flags & 1048576 /* ExportValue */) !== 0 + return symbol && (symbol.flags & 1048576) !== 0 ? getMergedSymbol(symbol.exportSymbol) : symbol; } function symbolIsValue(symbol) { - // If it is an instantiated symbol, then it is a value if the symbol it is an - // instantiation of is a value. - if (symbol.flags & 16777216 /* Instantiated */) { + if (symbol.flags & 16777216) { return symbolIsValue(getSymbolLinks(symbol).target); } - // If the symbol has the value flag, it is trivially a value. - if (symbol.flags & 107455 /* Value */) { + if (symbol.flags & 107455) { return true; } - // If it is an alias, then it is a value if the symbol it resolves to is a value. - if (symbol.flags & 8388608 /* Alias */) { - return (resolveAlias(symbol).flags & 107455 /* Value */) !== 0; + if (symbol.flags & 8388608) { + return (resolveAlias(symbol).flags & 107455) !== 0; } return false; } @@ -17848,7 +14990,7 @@ var ts; var members = node.members; for (var _i = 0, members_1 = members; _i < members_1.length; _i++) { var member = members_1[_i]; - if (member.kind === 148 /* Constructor */ && ts.nodeIsPresent(member.body)) { + if (member.kind === 148 && ts.nodeIsPresent(member.body)) { return member; } } @@ -17869,15 +15011,11 @@ var ts; type.symbol = symbol; return type; } - // A reserved member name starts with two underscores, but the third character cannot be an underscore - // or the @ symbol. A third underscore indicates an escaped form of an identifer that started - // with at least two underscores. The @ character indicates that the name is denoted by a well known ES - // Symbol instance. function isReservedMemberName(name) { - return name.charCodeAt(0) === 95 /* _ */ && - name.charCodeAt(1) === 95 /* _ */ && - name.charCodeAt(2) !== 95 /* _ */ && - name.charCodeAt(2) !== 64 /* at */; + return name.charCodeAt(0) === 95 && + name.charCodeAt(1) === 95 && + name.charCodeAt(2) !== 95 && + name.charCodeAt(2) !== 64; } function getNamedMembers(members) { var result; @@ -17907,23 +15045,22 @@ var ts; return type; } function createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo) { - return setObjectTypeMembers(createObjectType(65536 /* Anonymous */, symbol), members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); + return setObjectTypeMembers(createObjectType(65536, symbol), members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } function forEachSymbolTableInScope(enclosingDeclaration, callback) { var result; for (var location_1 = enclosingDeclaration; location_1; location_1 = location_1.parent) { - // Locals of a source file are not in scope (because they get merged into the global symbol table) if (location_1.locals && !isGlobalSourceFile(location_1)) { if (result = callback(location_1.locals)) { return result; } } switch (location_1.kind) { - case 256 /* SourceFile */: + case 256: if (!ts.isExternalOrCommonJsModule(location_1)) { break; } - case 225 /* ModuleDeclaration */: + case 225: if (result = callback(getSymbolOfNode(location_1).exports)) { return result; } @@ -17933,47 +15070,36 @@ var ts; return callback(globals); } function getQualifiedLeftMeaning(rightMeaning) { - // If we are looking in value space, the parent meaning is value, other wise it is namespace - return rightMeaning === 107455 /* Value */ ? 107455 /* Value */ : 1536 /* Namespace */; + return rightMeaning === 107455 ? 107455 : 1536; } function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing) { function getAccessibleSymbolChainFromSymbolTable(symbols) { function canQualifySymbol(symbolFromSymbolTable, meaning) { - // If the symbol is equivalent and doesn't need further qualification, this symbol is accessible if (!needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning)) { return true; } - // If symbol needs qualification, make sure that parent is accessible, if it is then this symbol is accessible too var accessibleParent = getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning), useOnlyExternalAliasing); return !!accessibleParent; } function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol) { if (symbol === (resolvedAliasSymbol || symbolFromSymbolTable)) { - // if the symbolFromSymbolTable is not external module (it could be if it was determined as ambient external module and would be in globals table) - // and if symbolFromSymbolTable or alias resolution matches the symbol, - // check the symbol can be qualified, it is only then this symbol is accessible return !ts.forEach(symbolFromSymbolTable.declarations, hasExternalModuleSymbol) && canQualifySymbol(symbolFromSymbolTable, meaning); } } - // If symbol is directly available by its name in the symbol table if (isAccessible(ts.lookUp(symbols, symbol.name))) { return [symbol]; } - // Check if symbol is any of the alias return ts.forEachValue(symbols, function (symbolFromSymbolTable) { - if (symbolFromSymbolTable.flags & 8388608 /* Alias */ + if (symbolFromSymbolTable.flags & 8388608 && symbolFromSymbolTable.name !== "export=" - && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238 /* ExportSpecifier */)) { + && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238)) { if (!useOnlyExternalAliasing || - // Is this external alias, then use it to name ts.forEach(symbolFromSymbolTable.declarations, ts.isExternalModuleImportEqualsDeclaration)) { var resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable); if (isAccessible(symbolFromSymbolTable, resolveAlias(symbolFromSymbolTable))) { return [symbolFromSymbolTable]; } - // Look in the exported members, if we can find accessibleSymbolChain, symbol is accessible using this chain - // but only if the symbolFromSymbolTable can be qualified var accessibleSymbolsFromExports = resolvedImportedSymbol.exports ? getAccessibleSymbolChainFromSymbolTable(resolvedImportedSymbol.exports) : undefined; if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) { return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports); @@ -17991,24 +15117,18 @@ var ts; function needsQualification(symbol, enclosingDeclaration, meaning) { var qualify = false; forEachSymbolTableInScope(enclosingDeclaration, function (symbolTable) { - // If symbol of this name is not available in the symbol table we are ok if (!ts.hasProperty(symbolTable, symbol.name)) { - // Continue to the next symbol table return false; } - // If the symbol with this name is present it should refer to the symbol var symbolFromSymbolTable = symbolTable[symbol.name]; if (symbolFromSymbolTable === symbol) { - // No need to qualify return true; } - // Qualify if the symbol from symbol table has same meaning as expected - symbolFromSymbolTable = (symbolFromSymbolTable.flags & 8388608 /* Alias */ && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238 /* ExportSpecifier */)) ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable; + symbolFromSymbolTable = (symbolFromSymbolTable.flags & 8388608 && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238)) ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable; if (symbolFromSymbolTable.flags & meaning) { qualify = true; return true; } - // Continue to the next symbol table return false; }); return qualify; @@ -18018,10 +15138,10 @@ var ts; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; switch (declaration.kind) { - case 145 /* PropertyDeclaration */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 147: + case 149: + case 150: continue; default: return false; @@ -18032,59 +15152,42 @@ var ts; return false; } function isSymbolAccessible(symbol, enclosingDeclaration, meaning) { - if (symbol && enclosingDeclaration && !(symbol.flags & 262144 /* TypeParameter */)) { + if (symbol && enclosingDeclaration && !(symbol.flags & 262144)) { var initialSymbol = symbol; var meaningToLook = meaning; while (symbol) { - // Symbol is accessible if it by itself is accessible - var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, /*useOnlyExternalAliasing*/ false); + var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, false); if (accessibleSymbolChain) { var hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0]); if (!hasAccessibleDeclarations) { return { - accessibility: 1 /* NotAccessible */, + accessibility: 1, errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), - errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1536 /* Namespace */) : undefined + errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1536) : undefined }; } return hasAccessibleDeclarations; } - // If we haven't got the accessible symbol, it doesn't mean the symbol is actually inaccessible. - // It could be a qualified symbol and hence verify the path - // e.g.: - // module m { - // export class c { - // } - // } - // const x: typeof m.c - // In the above example when we start with checking if typeof m.c symbol is accessible, - // we are going to see if c can be accessed in scope directly. - // But it can't, hence the accessible is going to be undefined, but that doesn't mean m.c is inaccessible - // It is accessible if the parent m is accessible because then m.c can be accessed through qualification meaningToLook = getQualifiedLeftMeaning(meaning); symbol = getParentOfSymbol(symbol); } - // This could be a symbol that is not exported in the external module - // or it could be a symbol from different external module that is not aliased and hence cannot be named var symbolExternalModule = ts.forEach(initialSymbol.declarations, getExternalModuleContainer); if (symbolExternalModule) { var enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration); if (symbolExternalModule !== enclosingExternalModule) { - // name from different external module that is not visible return { - accessibility: 2 /* CannotBeNamed */, + accessibility: 2, errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), errorModuleName: symbolToString(symbolExternalModule) }; } } - // Just a local name that is not accessible return { - accessibility: 1 /* NotAccessible */, + accessibility: 1, errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning) }; } - return { accessibility: 0 /* Accessible */ }; + return { accessibility: 0 }; function getExternalModuleContainer(declaration) { for (; declaration; declaration = declaration.parent) { if (hasExternalModuleSymbol(declaration)) { @@ -18094,21 +15197,19 @@ var ts; } } function hasExternalModuleSymbol(declaration) { - return ts.isAmbientModule(declaration) || (declaration.kind === 256 /* SourceFile */ && ts.isExternalOrCommonJsModule(declaration)); + return ts.isAmbientModule(declaration) || (declaration.kind === 256 && ts.isExternalOrCommonJsModule(declaration)); } function hasVisibleDeclarations(symbol) { var aliasesToMakeVisible; if (ts.forEach(symbol.declarations, function (declaration) { return !getIsDeclarationVisible(declaration); })) { return undefined; } - return { accessibility: 0 /* Accessible */, aliasesToMakeVisible: aliasesToMakeVisible }; + return { accessibility: 0, aliasesToMakeVisible: aliasesToMakeVisible }; function getIsDeclarationVisible(declaration) { if (!isDeclarationVisible(declaration)) { - // Mark the unexported alias as visible if its parent is visible - // because these kind of aliases can be used to name types in declaration file var anyImportSyntax = getAnyImportSyntax(declaration); if (anyImportSyntax && - !(anyImportSyntax.flags & 1 /* Export */) && + !(anyImportSyntax.flags & 1) && isDeclarationVisible(anyImportSyntax.parent)) { getNodeLinks(declaration).isVisible = true; if (aliasesToMakeVisible) { @@ -18121,34 +15222,27 @@ var ts; } return true; } - // Declaration is not visible return false; } return true; } } function isEntityNameVisible(entityName, enclosingDeclaration) { - // get symbol of the first identifier of the entityName var meaning; - if (entityName.parent.kind === 158 /* TypeQuery */ || ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) { - // Typeof value - meaning = 107455 /* Value */ | 1048576 /* ExportValue */; + if (entityName.parent.kind === 158 || ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) { + meaning = 107455 | 1048576; } - else if (entityName.kind === 139 /* QualifiedName */ || entityName.kind === 172 /* PropertyAccessExpression */ || - entityName.parent.kind === 229 /* ImportEqualsDeclaration */) { - // Left identifier from type reference or TypeAlias - // Entity name of the import declaration - meaning = 1536 /* Namespace */; + else if (entityName.kind === 139 || entityName.kind === 172 || + entityName.parent.kind === 229) { + meaning = 1536; } else { - // Type Reference or TypeAlias entity = Identifier - meaning = 793056 /* Type */; + meaning = 793056; } var firstIdentifier = getFirstIdentifier(entityName); - var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, /*nodeNotFoundErrorMessage*/ undefined, /*nameArg*/ undefined); - // Verify if the symbol is accessible + var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, undefined, undefined); return (symbol && hasVisibleDeclarations(symbol)) || { - accessibility: 1 /* NotAccessible */, + accessibility: 1, errorSymbolName: ts.getTextOfNode(firstIdentifier), errorNode: firstIdentifier }; @@ -18181,7 +15275,7 @@ var ts; getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags); var result = writer.string(); ts.releaseStringWriter(writer); - var maxLength = compilerOptions.noErrorTruncation || flags & 4 /* NoTruncation */ ? undefined : 100; + var maxLength = compilerOptions.noErrorTruncation || flags & 4 ? undefined : 100; if (maxLength && result.length >= maxLength) { result = result.substr(0, maxLength - "...".length) + "..."; } @@ -18195,21 +15289,21 @@ var ts; return result; } function visibilityToString(flags) { - if (flags === 8 /* Private */) { + if (flags === 8) { return "private"; } - if (flags === 16 /* Protected */) { + if (flags === 16) { return "protected"; } return "public"; } function getTypeAliasForTypeLiteral(type) { - if (type.symbol && type.symbol.flags & 2048 /* TypeLiteral */) { + if (type.symbol && type.symbol.flags & 2048) { var node = type.symbol.declarations[0].parent; - while (node.kind === 164 /* ParenthesizedType */) { + while (node.kind === 164) { node = node.parent; } - if (node.kind === 223 /* TypeAliasDeclaration */) { + if (node.kind === 223) { return getSymbolOfNode(node); } } @@ -18217,7 +15311,7 @@ var ts; } function isTopLevelInExternalModuleAugmentation(node) { return node && node.parent && - node.parent.kind === 226 /* ModuleBlock */ && + node.parent.kind === 226 && ts.isExternalModuleAugmentation(node.parent.parent); } function getSymbolDisplayBuilder() { @@ -18228,57 +15322,43 @@ var ts; return ts.declarationNameToString(declaration.name); } switch (declaration.kind) { - case 192 /* ClassExpression */: + case 192: return "(Anonymous class)"; - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return "(Anonymous function)"; } } return symbol.name; } - /** - * Writes only the name of the symbol out to the writer. Uses the original source text - * for the name of the symbol if it is available to match how the user wrote the name. - */ function appendSymbolNameOnly(symbol, writer) { writer.writeSymbol(getNameOfSymbol(symbol), symbol); } - /** - * Writes a property access or element access with the name of the symbol out to the writer. - * Uses the original source text for the name of the symbol if it is available to match how the user wrote the name, - * ensuring that any names written with literals use element accesses. - */ function appendPropertyOrElementAccessForSymbol(symbol, writer) { var symbolName = getNameOfSymbol(symbol); var firstChar = symbolName.charCodeAt(0); var needsElementAccess = !ts.isIdentifierStart(firstChar, languageVersion); if (needsElementAccess) { - writePunctuation(writer, 19 /* OpenBracketToken */); + writePunctuation(writer, 19); if (ts.isSingleOrDoubleQuote(firstChar)) { writer.writeStringLiteral(symbolName); } else { writer.writeSymbol(symbolName, symbol); } - writePunctuation(writer, 20 /* CloseBracketToken */); + writePunctuation(writer, 20); } else { - writePunctuation(writer, 21 /* DotToken */); + writePunctuation(writer, 21); writer.writeSymbol(symbolName, symbol); } } - /** - * Enclosing declaration is optional when we don't want to get qualified name in the enclosing declaration scope - * Meaning needs to be specified if the enclosing declaration is given - */ function buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning, flags, typeFlags) { var parentSymbol; function appendParentTypeArgumentsAndSymbolName(symbol) { if (parentSymbol) { - // Write type arguments of instantiated class/interface here - if (flags & 1 /* WriteTypeParametersOrArguments */) { - if (symbol.flags & 16777216 /* Instantiated */) { + if (flags & 1) { + if (symbol.flags & 16777216) { buildDisplayForTypeArgumentsAndDelimiters(getTypeParametersOfClassOrInterface(parentSymbol), symbol.mapper, writer, enclosingDeclaration); } else { @@ -18292,20 +15372,12 @@ var ts; } parentSymbol = symbol; } - // const the writer know we just wrote out a symbol. The declaration emitter writer uses - // this to determine if an import it has previously seen (and not written out) needs - // to be written to the file once the walk of the tree is complete. - // - // NOTE(cyrusn): This approach feels somewhat unfortunate. A simple pass over the tree - // up front (for example, during checking) could determine if we need to emit the imports - // and we could then access that data during declaration emit. writer.trackSymbol(symbol, enclosingDeclaration, meaning); function walkSymbol(symbol, meaning) { if (symbol) { - var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2 /* UseOnlyExternalAliasing */)); + var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2)); if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) { - // Go up and add our parent. walkSymbol(getParentOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol), getQualifiedLeftMeaning(meaning)); } if (accessibleSymbolChain) { @@ -18315,23 +15387,18 @@ var ts; } } else { - // If we didn't find accessible symbol chain for this symbol, break if this is external module if (!parentSymbol && ts.forEach(symbol.declarations, hasExternalModuleSymbol)) { return; } - // if this is anonymous type break - if (symbol.flags & 2048 /* TypeLiteral */ || symbol.flags & 4096 /* ObjectLiteral */) { + if (symbol.flags & 2048 || symbol.flags & 4096) { return; } appendParentTypeArgumentsAndSymbolName(symbol); } } } - // Get qualified name if the symbol is not a type parameter - // and there is an enclosing declaration or we specifically - // asked for it - var isTypeParameter = symbol.flags & 262144 /* TypeParameter */; - var typeFormatFlag = 128 /* UseFullyQualifiedType */ & typeFlags; + var isTypeParameter = symbol.flags & 262144; + var typeFormatFlag = 128 & typeFlags; if (!isTypeParameter && (enclosingDeclaration || typeFormatFlag)) { walkSymbol(symbol, meaning); return; @@ -18339,109 +15406,97 @@ var ts; return appendParentTypeArgumentsAndSymbolName(symbol); } function buildTypeDisplay(type, writer, enclosingDeclaration, globalFlags, symbolStack) { - var globalFlagsToPass = globalFlags & 16 /* WriteOwnNameForAnyLike */; + var globalFlagsToPass = globalFlags & 16; var inObjectTypeLiteral = false; return writeType(type, globalFlags); function writeType(type, flags) { - // Write undefined/null type as any - if (type.flags & 150995071 /* Intrinsic */) { - // Special handling for unknown / resolving types, they should show up as any and not unknown or __resolving - writer.writeKeyword(!(globalFlags & 16 /* WriteOwnNameForAnyLike */) && isTypeAny(type) + if (type.flags & 150995071) { + writer.writeKeyword(!(globalFlags & 16) && isTypeAny(type) ? "any" : type.intrinsicName); } - else if (type.flags & 33554432 /* ThisType */) { + else if (type.flags & 33554432) { if (inObjectTypeLiteral) { writer.reportInaccessibleThisError(); } writer.writeKeyword("this"); } - else if (type.flags & 4096 /* Reference */) { + else if (type.flags & 4096) { writeTypeReference(type, flags); } - else if (type.flags & (1024 /* Class */ | 2048 /* Interface */ | 128 /* Enum */ | 512 /* TypeParameter */)) { - // The specified symbol flags need to be reinterpreted as type flags - buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793056 /* Type */, 0 /* None */, flags); + else if (type.flags & (1024 | 2048 | 128 | 512)) { + buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793056, 0, flags); } - else if (type.flags & 8192 /* Tuple */) { + else if (type.flags & 8192) { writeTupleType(type); } - else if (type.flags & 49152 /* UnionOrIntersection */) { + else if (type.flags & 49152) { writeUnionOrIntersectionType(type, flags); } - else if (type.flags & 65536 /* Anonymous */) { + else if (type.flags & 65536) { writeAnonymousType(type, flags); } - else if (type.flags & 256 /* StringLiteral */) { + else if (type.flags & 256) { writer.writeStringLiteral("\"" + ts.escapeString(type.text) + "\""); } else { - // Should never get here - // { ... } - writePunctuation(writer, 15 /* OpenBraceToken */); + writePunctuation(writer, 15); writeSpace(writer); - writePunctuation(writer, 22 /* DotDotDotToken */); + writePunctuation(writer, 22); writeSpace(writer); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 16); } } function writeTypeList(types, delimiter) { for (var i = 0; i < types.length; i++) { if (i > 0) { - if (delimiter !== 24 /* CommaToken */) { + if (delimiter !== 24) { writeSpace(writer); } writePunctuation(writer, delimiter); writeSpace(writer); } - writeType(types[i], delimiter === 24 /* CommaToken */ ? 0 /* None */ : 64 /* InElementType */); + writeType(types[i], delimiter === 24 ? 0 : 64); } } function writeSymbolTypeReference(symbol, typeArguments, pos, end, flags) { - // Unnamed function expressions and arrow functions have reserved names that we don't want to display - if (symbol.flags & 32 /* Class */ || !isReservedMemberName(symbol.name)) { - buildSymbolDisplay(symbol, writer, enclosingDeclaration, 793056 /* Type */, 0 /* None */, flags); + if (symbol.flags & 32 || !isReservedMemberName(symbol.name)) { + buildSymbolDisplay(symbol, writer, enclosingDeclaration, 793056, 0, flags); } if (pos < end) { - writePunctuation(writer, 25 /* LessThanToken */); - writeType(typeArguments[pos], 256 /* InFirstTypeArgument */); + writePunctuation(writer, 25); + writeType(typeArguments[pos], 256); pos++; while (pos < end) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); - writeType(typeArguments[pos], 0 /* None */); + writeType(typeArguments[pos], 0); pos++; } - writePunctuation(writer, 27 /* GreaterThanToken */); + writePunctuation(writer, 27); } } function writeTypeReference(type, flags) { var typeArguments = type.typeArguments || emptyArray; - if (type.target === globalArrayType && !(flags & 1 /* WriteArrayAsGenericType */)) { - writeType(typeArguments[0], 64 /* InElementType */); - writePunctuation(writer, 19 /* OpenBracketToken */); - writePunctuation(writer, 20 /* CloseBracketToken */); + if (type.target === globalArrayType && !(flags & 1)) { + writeType(typeArguments[0], 64); + writePunctuation(writer, 19); + writePunctuation(writer, 20); } else { - // Write the type reference in the format f.g.C where A and B are type arguments - // for outer type parameters, and f and g are the respective declaring containers of those - // type parameters. var outerTypeParameters = type.target.outerTypeParameters; var i = 0; if (outerTypeParameters) { var length_1 = outerTypeParameters.length; while (i < length_1) { - // Find group of type arguments for type parameters with the same declaring container. var start = i; var parent_7 = getParentSymbolOfTypeParameter(outerTypeParameters[i]); do { i++; } while (i < length_1 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent_7); - // When type parameters are their own type arguments for the whole group (i.e. we have - // the default outer type arguments), we don't show the group. if (!ts.rangeEquals(outerTypeParameters, typeArguments, start, i)) { writeSymbolTypeReference(parent_7, typeArguments, start, i, flags); - writePunctuation(writer, 21 /* DotToken */); + writePunctuation(writer, 21); } } } @@ -18450,44 +15505,38 @@ var ts; } } function writeTupleType(type) { - writePunctuation(writer, 19 /* OpenBracketToken */); - writeTypeList(type.elementTypes, 24 /* CommaToken */); - writePunctuation(writer, 20 /* CloseBracketToken */); + writePunctuation(writer, 19); + writeTypeList(type.elementTypes, 24); + writePunctuation(writer, 20); } function writeUnionOrIntersectionType(type, flags) { - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 17 /* OpenParenToken */); + if (flags & 64) { + writePunctuation(writer, 17); } - writeTypeList(type.types, type.flags & 16384 /* Union */ ? 47 /* BarToken */ : 46 /* AmpersandToken */); - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 18 /* CloseParenToken */); + writeTypeList(type.types, type.flags & 16384 ? 47 : 46); + if (flags & 64) { + writePunctuation(writer, 18); } } function writeAnonymousType(type, flags) { var symbol = type.symbol; if (symbol) { - // Always use 'typeof T' for type of class, enum, and module objects - if (symbol.flags & (32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { + if (symbol.flags & (32 | 384 | 512)) { writeTypeOfSymbol(type, flags); } else if (shouldWriteTypeOfFunctionSymbol()) { writeTypeOfSymbol(type, flags); } else if (ts.contains(symbolStack, symbol)) { - // If type is an anonymous type literal in a type alias declaration, use type alias name var typeAlias = getTypeAliasForTypeLiteral(type); if (typeAlias) { - // The specified symbol flags need to be reinterpreted as type flags - buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793056 /* Type */, 0 /* None */, flags); + buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793056, 0, flags); } else { - // Recursive usage, use any - writeKeyword(writer, 117 /* AnyKeyword */); + writeKeyword(writer, 117); } } else { - // Since instantiations of the same anonymous type have the same symbol, tracking symbols instead - // of types allows us to catch circular references to instantiations of the same anonymous type if (!symbolStack) { symbolStack = []; } @@ -18497,65 +15546,62 @@ var ts; } } else { - // Anonymous types with no symbol are never circular writeLiteralType(type, flags); } function shouldWriteTypeOfFunctionSymbol() { - var isStaticMethodSymbol = !!(symbol.flags & 8192 /* Method */ && - ts.forEach(symbol.declarations, function (declaration) { return declaration.flags & 32 /* Static */; })); - var isNonLocalFunctionSymbol = !!(symbol.flags & 16 /* Function */) && + var isStaticMethodSymbol = !!(symbol.flags & 8192 && + ts.forEach(symbol.declarations, function (declaration) { return declaration.flags & 32; })); + var isNonLocalFunctionSymbol = !!(symbol.flags & 16) && (symbol.parent || ts.forEach(symbol.declarations, function (declaration) { - return declaration.parent.kind === 256 /* SourceFile */ || declaration.parent.kind === 226 /* ModuleBlock */; + return declaration.parent.kind === 256 || declaration.parent.kind === 226; })); if (isStaticMethodSymbol || isNonLocalFunctionSymbol) { - // typeof is allowed only for static/non local functions - return !!(flags & 2 /* UseTypeOfFunction */) || - (ts.contains(symbolStack, symbol)); // it is type of the symbol uses itself recursively + return !!(flags & 2) || + (ts.contains(symbolStack, symbol)); } } } function writeTypeOfSymbol(type, typeFormatFlags) { - writeKeyword(writer, 101 /* TypeOfKeyword */); + writeKeyword(writer, 101); writeSpace(writer); - buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455 /* Value */, 0 /* None */, typeFormatFlags); + buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455, 0, typeFormatFlags); } function writeIndexSignature(info, keyword) { if (info) { if (info.isReadonly) { - writeKeyword(writer, 128 /* ReadonlyKeyword */); + writeKeyword(writer, 128); writeSpace(writer); } - writePunctuation(writer, 19 /* OpenBracketToken */); + writePunctuation(writer, 19); writer.writeParameter(info.declaration ? ts.declarationNameToString(info.declaration.parameters[0].name) : "x"); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); writeKeyword(writer, keyword); - writePunctuation(writer, 20 /* CloseBracketToken */); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 20); + writePunctuation(writer, 54); writeSpace(writer); - writeType(info.type, 0 /* None */); - writePunctuation(writer, 23 /* SemicolonToken */); + writeType(info.type, 0); + writePunctuation(writer, 23); writer.writeLine(); } } function writePropertyWithModifiers(prop) { if (isReadonlySymbol(prop)) { - writeKeyword(writer, 128 /* ReadonlyKeyword */); + writeKeyword(writer, 128); writeSpace(writer); } buildSymbolDisplay(prop, writer); - if (prop.flags & 536870912 /* Optional */) { - writePunctuation(writer, 53 /* QuestionToken */); + if (prop.flags & 536870912) { + writePunctuation(writer, 53); } } function shouldAddParenthesisAroundFunctionType(callSignature, flags) { - if (flags & 64 /* InElementType */) { + if (flags & 64) { return true; } - else if (flags & 256 /* InFirstTypeArgument */) { - // Add parenthesis around function type for the first type argument to avoid ambiguity - var typeParameters = callSignature.target && (flags & 32 /* WriteTypeArgumentsOfSignature */) ? + else if (flags & 256) { + var typeParameters = callSignature.target && (flags & 32) ? callSignature.target.typeParameters : callSignature.typeParameters; return typeParameters && typeParameters.length !== 0; } @@ -18565,83 +15611,83 @@ var ts; var resolved = resolveStructuredTypeMembers(type); if (!resolved.properties.length && !resolved.stringIndexInfo && !resolved.numberIndexInfo) { if (!resolved.callSignatures.length && !resolved.constructSignatures.length) { - writePunctuation(writer, 15 /* OpenBraceToken */); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 15); + writePunctuation(writer, 16); return; } if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) { var parenthesizeSignature = shouldAddParenthesisAroundFunctionType(resolved.callSignatures[0], flags); if (parenthesizeSignature) { - writePunctuation(writer, 17 /* OpenParenToken */); + writePunctuation(writer, 17); } - buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8 /* WriteArrowStyleSignature */, /*kind*/ undefined, symbolStack); + buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, undefined, symbolStack); if (parenthesizeSignature) { - writePunctuation(writer, 18 /* CloseParenToken */); + writePunctuation(writer, 18); } return; } if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) { - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 17 /* OpenParenToken */); + if (flags & 64) { + writePunctuation(writer, 17); } - writeKeyword(writer, 92 /* NewKeyword */); + writeKeyword(writer, 92); writeSpace(writer); - buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8 /* WriteArrowStyleSignature */, /*kind*/ undefined, symbolStack); - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 18 /* CloseParenToken */); + buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, undefined, symbolStack); + if (flags & 64) { + writePunctuation(writer, 18); } return; } } var saveInObjectTypeLiteral = inObjectTypeLiteral; inObjectTypeLiteral = true; - writePunctuation(writer, 15 /* OpenBraceToken */); + writePunctuation(writer, 15); writer.writeLine(); writer.increaseIndent(); for (var _i = 0, _a = resolved.callSignatures; _i < _a.length; _i++) { var signature = _a[_i]; - buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, /*kind*/ undefined, symbolStack); - writePunctuation(writer, 23 /* SemicolonToken */); + buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, undefined, symbolStack); + writePunctuation(writer, 23); writer.writeLine(); } for (var _b = 0, _c = resolved.constructSignatures; _b < _c.length; _b++) { var signature = _c[_b]; - buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, 1 /* Construct */, symbolStack); - writePunctuation(writer, 23 /* SemicolonToken */); + buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, 1, symbolStack); + writePunctuation(writer, 23); writer.writeLine(); } - writeIndexSignature(resolved.stringIndexInfo, 132 /* StringKeyword */); - writeIndexSignature(resolved.numberIndexInfo, 130 /* NumberKeyword */); + writeIndexSignature(resolved.stringIndexInfo, 132); + writeIndexSignature(resolved.numberIndexInfo, 130); for (var _d = 0, _e = resolved.properties; _d < _e.length; _d++) { var p = _e[_d]; var t = getTypeOfSymbol(p); - if (p.flags & (16 /* Function */ | 8192 /* Method */) && !getPropertiesOfObjectType(t).length) { - var signatures = getSignaturesOfType(t, 0 /* Call */); + if (p.flags & (16 | 8192) && !getPropertiesOfObjectType(t).length) { + var signatures = getSignaturesOfType(t, 0); for (var _f = 0, signatures_1 = signatures; _f < signatures_1.length; _f++) { var signature = signatures_1[_f]; writePropertyWithModifiers(p); - buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, /*kind*/ undefined, symbolStack); - writePunctuation(writer, 23 /* SemicolonToken */); + buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, undefined, symbolStack); + writePunctuation(writer, 23); writer.writeLine(); } } else { writePropertyWithModifiers(p); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); - writeType(t, 0 /* None */); - writePunctuation(writer, 23 /* SemicolonToken */); + writeType(t, 0); + writePunctuation(writer, 23); writer.writeLine(); } } writer.decreaseIndent(); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 16); inObjectTypeLiteral = saveInObjectTypeLiteral; } } function buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaration, flags) { var targetSymbol = getTargetSymbol(symbol); - if (targetSymbol.flags & 32 /* Class */ || targetSymbol.flags & 64 /* Interface */ || targetSymbol.flags & 524288 /* TypeAlias */) { + if (targetSymbol.flags & 32 || targetSymbol.flags & 64 || targetSymbol.flags & 524288) { buildDisplayForTypeParametersAndDelimiters(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol), writer, enclosingDeclaration, flags); } } @@ -18650,7 +15696,7 @@ var ts; var constraint = getConstraintOfTypeParameter(tp); if (constraint) { writeSpace(writer); - writeKeyword(writer, 83 /* ExtendsKeyword */); + writeKeyword(writer, 83); writeSpace(writer); buildTypeDisplay(constraint, writer, enclosingDeclaration, flags, symbolStack); } @@ -18658,7 +15704,7 @@ var ts; function buildParameterDisplay(p, writer, enclosingDeclaration, flags, symbolStack) { var parameterNode = p.valueDeclaration; if (ts.isRestParameter(parameterNode)) { - writePunctuation(writer, 22 /* DotDotDotToken */); + writePunctuation(writer, 22); } if (ts.isBindingPattern(parameterNode.name)) { buildBindingPatternDisplay(parameterNode.name, writer, enclosingDeclaration, flags, symbolStack); @@ -18667,37 +15713,36 @@ var ts; appendSymbolNameOnly(p, writer); } if (isOptionalParameter(parameterNode)) { - writePunctuation(writer, 53 /* QuestionToken */); + writePunctuation(writer, 53); } - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); buildTypeDisplay(getTypeOfSymbol(p), writer, enclosingDeclaration, flags, symbolStack); } function buildBindingPatternDisplay(bindingPattern, writer, enclosingDeclaration, flags, symbolStack) { - // We have to explicitly emit square bracket and bracket because these tokens are not stored inside the node. - if (bindingPattern.kind === 167 /* ObjectBindingPattern */) { - writePunctuation(writer, 15 /* OpenBraceToken */); + if (bindingPattern.kind === 167) { + writePunctuation(writer, 15); buildDisplayForCommaSeparatedList(bindingPattern.elements, writer, function (e) { return buildBindingElementDisplay(e, writer, enclosingDeclaration, flags, symbolStack); }); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 16); } - else if (bindingPattern.kind === 168 /* ArrayBindingPattern */) { - writePunctuation(writer, 19 /* OpenBracketToken */); + else if (bindingPattern.kind === 168) { + writePunctuation(writer, 19); var elements = bindingPattern.elements; buildDisplayForCommaSeparatedList(elements, writer, function (e) { return buildBindingElementDisplay(e, writer, enclosingDeclaration, flags, symbolStack); }); if (elements && elements.hasTrailingComma) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); } - writePunctuation(writer, 20 /* CloseBracketToken */); + writePunctuation(writer, 20); } } function buildBindingElementDisplay(bindingElement, writer, enclosingDeclaration, flags, symbolStack) { - if (bindingElement.kind === 193 /* OmittedExpression */) { + if (bindingElement.kind === 193) { return; } - ts.Debug.assert(bindingElement.kind === 169 /* BindingElement */); + ts.Debug.assert(bindingElement.kind === 169); if (bindingElement.propertyName) { writer.writeSymbol(ts.getTextOfNode(bindingElement.propertyName), bindingElement.symbol); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); } if (ts.isBindingPattern(bindingElement.name)) { @@ -18705,22 +15750,22 @@ var ts; } else { if (bindingElement.dotDotDotToken) { - writePunctuation(writer, 22 /* DotDotDotToken */); + writePunctuation(writer, 22); } appendSymbolNameOnly(bindingElement.symbol, writer); } } function buildDisplayForTypeParametersAndDelimiters(typeParameters, writer, enclosingDeclaration, flags, symbolStack) { if (typeParameters && typeParameters.length) { - writePunctuation(writer, 25 /* LessThanToken */); + writePunctuation(writer, 25); buildDisplayForCommaSeparatedList(typeParameters, writer, function (p) { return buildTypeParameterDisplay(p, writer, enclosingDeclaration, flags, symbolStack); }); - writePunctuation(writer, 27 /* GreaterThanToken */); + writePunctuation(writer, 27); } } function buildDisplayForCommaSeparatedList(list, writer, action) { for (var i = 0; i < list.length; i++) { if (i > 0) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); } action(list[i]); @@ -18728,55 +15773,55 @@ var ts; } function buildDisplayForTypeArgumentsAndDelimiters(typeParameters, mapper, writer, enclosingDeclaration, flags, symbolStack) { if (typeParameters && typeParameters.length) { - writePunctuation(writer, 25 /* LessThanToken */); - var flags_1 = 256 /* InFirstTypeArgument */; + writePunctuation(writer, 25); + var flags_1 = 256; for (var i = 0; i < typeParameters.length; i++) { if (i > 0) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); - flags_1 = 0 /* None */; + flags_1 = 0; } buildTypeDisplay(mapper(typeParameters[i]), writer, enclosingDeclaration, flags_1); } - writePunctuation(writer, 27 /* GreaterThanToken */); + writePunctuation(writer, 27); } } function buildDisplayForParametersAndDelimiters(thisType, parameters, writer, enclosingDeclaration, flags, symbolStack) { - writePunctuation(writer, 17 /* OpenParenToken */); + writePunctuation(writer, 17); if (thisType) { - writeKeyword(writer, 97 /* ThisKeyword */); - writePunctuation(writer, 54 /* ColonToken */); + writeKeyword(writer, 97); + writePunctuation(writer, 54); writeSpace(writer); buildTypeDisplay(thisType, writer, enclosingDeclaration, flags, symbolStack); } for (var i = 0; i < parameters.length; i++) { if (i > 0 || thisType) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); } buildParameterDisplay(parameters[i], writer, enclosingDeclaration, flags, symbolStack); } - writePunctuation(writer, 18 /* CloseParenToken */); + writePunctuation(writer, 18); } function buildTypePredicateDisplay(predicate, writer, enclosingDeclaration, flags, symbolStack) { if (ts.isIdentifierTypePredicate(predicate)) { writer.writeParameter(predicate.parameterName); } else { - writeKeyword(writer, 97 /* ThisKeyword */); + writeKeyword(writer, 97); } writeSpace(writer); - writeKeyword(writer, 124 /* IsKeyword */); + writeKeyword(writer, 124); writeSpace(writer); buildTypeDisplay(predicate.type, writer, enclosingDeclaration, flags, symbolStack); } function buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, symbolStack) { - if (flags & 8 /* WriteArrowStyleSignature */) { + if (flags & 8) { writeSpace(writer); - writePunctuation(writer, 34 /* EqualsGreaterThanToken */); + writePunctuation(writer, 34); } else { - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); } writeSpace(writer); if (signature.typePredicate) { @@ -18788,13 +15833,11 @@ var ts; } } function buildSignatureDisplay(signature, writer, enclosingDeclaration, flags, kind, symbolStack) { - if (kind === 1 /* Construct */) { - writeKeyword(writer, 92 /* NewKeyword */); + if (kind === 1) { + writeKeyword(writer, 92); writeSpace(writer); } - if (signature.target && (flags & 32 /* WriteTypeArgumentsOfSignature */)) { - // Instantiated signature, write type arguments instead - // This is achieved by passing in the mapper separately + if (signature.target && (flags & 32)) { buildDisplayForTypeArgumentsAndDelimiters(signature.target.typeParameters, signature.mapper, writer, enclosingDeclaration); } else { @@ -18827,74 +15870,62 @@ var ts; return false; function determineIfDeclarationIsVisible() { switch (node.kind) { - case 169 /* BindingElement */: + case 169: return isDeclarationVisible(node.parent.parent); - case 218 /* VariableDeclaration */: + case 218: if (ts.isBindingPattern(node.name) && !node.name.elements.length) { - // If the binding pattern is empty, this variable declaration is not visible return false; } - // Otherwise fall through - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 220 /* FunctionDeclaration */: - case 224 /* EnumDeclaration */: - case 229 /* ImportEqualsDeclaration */: - // external module augmentation is always visible + case 225: + case 221: + case 222: + case 223: + case 220: + case 224: + case 229: if (ts.isExternalModuleAugmentation(node)) { return true; } var parent_8 = getDeclarationContainer(node); - // If the node is not exported or it is not ambient module element (except import declaration) - if (!(ts.getCombinedNodeFlags(node) & 1 /* Export */) && - !(node.kind !== 229 /* ImportEqualsDeclaration */ && parent_8.kind !== 256 /* SourceFile */ && ts.isInAmbientContext(parent_8))) { + if (!(ts.getCombinedNodeFlags(node) & 1) && + !(node.kind !== 229 && parent_8.kind !== 256 && ts.isInAmbientContext(parent_8))) { return isGlobalSourceFile(parent_8); } - // Exported members/ambient module elements (exception import declaration) are visible if parent is visible return isDeclarationVisible(parent_8); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.flags & (8 /* Private */ | 16 /* Protected */)) { - // Private/protected properties/methods are not visible + case 145: + case 144: + case 149: + case 150: + case 147: + case 146: + if (node.flags & (8 | 16)) { return false; } - // Public properties/methods are visible if its parents are visible, so const it fall into next case statement - case 148 /* Constructor */: - case 152 /* ConstructSignature */: - case 151 /* CallSignature */: - case 153 /* IndexSignature */: - case 142 /* Parameter */: - case 226 /* ModuleBlock */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 159 /* TypeLiteral */: - case 155 /* TypeReference */: - case 160 /* ArrayType */: - case 161 /* TupleType */: - case 162 /* UnionType */: - case 163 /* IntersectionType */: - case 164 /* ParenthesizedType */: + case 148: + case 152: + case 151: + case 153: + case 142: + case 226: + case 156: + case 157: + case 159: + case 155: + case 160: + case 161: + case 162: + case 163: + case 164: return isDeclarationVisible(node.parent); - // Default binding, import specifier and namespace import is visible - // only on demand so by default it is not visible - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - case 234 /* ImportSpecifier */: + case 231: + case 232: + case 234: return false; - // Type parameters are always visible - case 141 /* TypeParameter */: - // Source file is always visible - case 256 /* SourceFile */: + case 141: + case 256: return true; - // Export assignments do not create name bindings outside the module - case 235 /* ExportAssignment */: + case 235: return false; default: return false; @@ -18903,14 +15934,14 @@ var ts; } function collectLinkedAliases(node) { var exportSymbol; - if (node.parent && node.parent.kind === 235 /* ExportAssignment */) { - exportSymbol = resolveName(node.parent, node.text, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */, ts.Diagnostics.Cannot_find_name_0, node); + if (node.parent && node.parent.kind === 235) { + exportSymbol = resolveName(node.parent, node.text, 107455 | 793056 | 1536 | 8388608, ts.Diagnostics.Cannot_find_name_0, node); } - else if (node.parent.kind === 238 /* ExportSpecifier */) { + else if (node.parent.kind === 238) { var exportSpecifier = node.parent; exportSymbol = exportSpecifier.parent.parent.moduleSpecifier ? getExternalModuleMember(exportSpecifier.parent.parent, exportSpecifier) : - resolveEntityName(exportSpecifier.propertyName || exportSpecifier.name, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */); + resolveEntityName(exportSpecifier.propertyName || exportSpecifier.name, 107455 | 793056 | 1536 | 8388608); } var result = []; if (exportSymbol) { @@ -18925,10 +15956,9 @@ var ts; result.push(resultNode); } if (ts.isInternalModuleImportEqualsDeclaration(declaration)) { - // Add the referenced top container visible var internalModuleReference = declaration.moduleReference; var firstIdentifier = getFirstIdentifier(internalModuleReference); - var importSymbol = resolveName(declaration, firstIdentifier.text, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */, undefined, undefined); + var importSymbol = resolveName(declaration, firstIdentifier.text, 107455 | 793056 | 1536, undefined, undefined); if (importSymbol) { buildVisibleNodeList(importSymbol.declarations); } @@ -18936,21 +15966,9 @@ var ts; }); } } - /** - * Push an entry on the type resolution stack. If an entry with the given target and the given property name - * is already on the stack, and no entries in between already have a type, then a circularity has occurred. - * In this case, the result values of the existing entry and all entries pushed after it are changed to false, - * and the value false is returned. Otherwise, the new entry is just pushed onto the stack, and true is returned. - * In order to see if the same query has already been done before, the target object and the propertyName both - * must match the one passed in. - * - * @param target The symbol, type, or signature whose type is being queried - * @param propertyName The property name that should be used to query the target for its type - */ function pushTypeResolution(target, propertyName) { var resolutionCycleStartIndex = findResolutionCycleStartIndex(target, propertyName); if (resolutionCycleStartIndex >= 0) { - // A cycle was found var length_2 = resolutionTargets.length; for (var i = resolutionCycleStartIndex; i < length_2; i++) { resolutionResults[i] = false; @@ -18958,7 +15976,7 @@ var ts; return false; } resolutionTargets.push(target); - resolutionResults.push(/*items*/ true); + resolutionResults.push(true); resolutionPropertyNames.push(propertyName); return true; } @@ -18974,23 +15992,21 @@ var ts; return -1; } function hasType(target, propertyName) { - if (propertyName === 0 /* Type */) { + if (propertyName === 0) { return getSymbolLinks(target).type; } - if (propertyName === 2 /* DeclaredType */) { + if (propertyName === 2) { return getSymbolLinks(target).declaredType; } - if (propertyName === 1 /* ResolvedBaseConstructorType */) { - ts.Debug.assert(!!(target.flags & 1024 /* Class */)); + if (propertyName === 1) { + ts.Debug.assert(!!(target.flags & 1024)); return target.resolvedBaseConstructorType; } - if (propertyName === 3 /* ResolvedReturnType */) { + if (propertyName === 3) { return target.resolvedReturnType; } ts.Debug.fail("Unhandled TypeSystemPropertyName " + propertyName); } - // Pop an entry from the type resolution stack and return its associated result value. The result value will - // be true if no circularities were detected, or false if a circularity was found. function popTypeResolution() { resolutionTargets.pop(); resolutionPropertyNames.pop(); @@ -19000,12 +16016,12 @@ var ts; node = ts.getRootDeclaration(node); while (node) { switch (node.kind) { - case 218 /* VariableDeclaration */: - case 219 /* VariableDeclarationList */: - case 234 /* ImportSpecifier */: - case 233 /* NamedImports */: - case 232 /* NamespaceImport */: - case 231 /* ImportClause */: + case 218: + case 219: + case 234: + case 233: + case 232: + case 231: node = node.parent; break; default: @@ -19014,35 +16030,31 @@ var ts; } } function getTypeOfPrototypeProperty(prototype) { - // TypeScript 1.0 spec (April 2014): 8.4 - // Every class automatically contains a static property member named 'prototype', - // the type of which is an instantiation of the class type with type Any supplied as a type argument for each type parameter. - // It is an error to explicitly declare a static property member with the name 'prototype'. var classType = getDeclaredTypeOfSymbol(getParentOfSymbol(prototype)); return classType.typeParameters ? createTypeReference(classType, ts.map(classType.typeParameters, function (_) { return anyType; })) : classType; } - // Return the type of the given property in the given type, or undefined if no such property exists function getTypeOfPropertyOfType(type, name) { var prop = getPropertyOfType(type, name); return prop ? getTypeOfSymbol(prop) : undefined; } function isTypeAny(type) { - return type && (type.flags & 1 /* Any */) !== 0; + return type && (type.flags & 1) !== 0; + } + function isTypeNever(type) { + return type && (type.flags & 134217728) !== 0; } - // Return the type of a binding element parent. We check SymbolLinks first to see if a type has been - // assigned by contextual typing. function getTypeForBindingElementParent(node) { var symbol = getSymbolOfNode(node); - return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, /*includeOptionality*/ false); + return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, false); } function getTextOfPropertyName(name) { switch (name.kind) { - case 69 /* Identifier */: + case 69: return name.text; - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: + case 9: + case 8: return name.text; - case 140 /* ComputedPropertyName */: + case 140: if (ts.isStringOrNumericLiteral(name.expression.kind)) { return name.expression.text; } @@ -19050,19 +16062,14 @@ var ts; return undefined; } function isComputedNonLiteralName(name) { - return name.kind === 140 /* ComputedPropertyName */ && !ts.isStringOrNumericLiteral(name.expression.kind); + return name.kind === 140 && !ts.isStringOrNumericLiteral(name.expression.kind); } - /** Return the inferred type for a binding element */ function getTypeForBindingElement(declaration) { var pattern = declaration.parent; var parentType = getTypeForBindingElementParent(pattern.parent); - // If parent has the unknown (error) type, then so does this binding element if (parentType === unknownType) { return unknownType; } - // If no type was specified or inferred for parent, or if the specified or inferred type is any, - // infer from the initializer of the binding element if one is present. Otherwise, go with the - // undefined or any type of the parent. if (!parentType || isTypeAny(parentType)) { if (declaration.initializer) { return checkExpressionCached(declaration.initializer); @@ -19070,34 +16077,26 @@ var ts; return parentType; } var type; - if (pattern.kind === 167 /* ObjectBindingPattern */) { - // Use explicitly specified property name ({ p: xxx } form), or otherwise the implied name ({ p } form) - var name_11 = declaration.propertyName || declaration.name; - if (isComputedNonLiteralName(name_11)) { - // computed properties with non-literal names are treated as 'any' + if (pattern.kind === 167) { + var name_12 = declaration.propertyName || declaration.name; + if (isComputedNonLiteralName(name_12)) { return anyType; } if (declaration.initializer) { getContextualType(declaration.initializer); } - // Use type of the specified property, or otherwise, for a numeric name, the type of the numeric index signature, - // or otherwise the type of the string index signature. - var text = getTextOfPropertyName(name_11); + var text = getTextOfPropertyName(name_12); type = getTypeOfPropertyOfType(parentType, text) || - isNumericLiteralName(text) && getIndexTypeOfType(parentType, 1 /* Number */) || - getIndexTypeOfType(parentType, 0 /* String */); + isNumericLiteralName(text) && getIndexTypeOfType(parentType, 1) || + getIndexTypeOfType(parentType, 0); if (!type) { - error(name_11, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name_11)); + error(name_12, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name_12)); return unknownType; } } else { - // This elementType will be used if the specific property corresponding to this index is not - // present (aka the tuple element property). This call also checks that the parentType is in - // fact an iterable or array (depending on target language). - var elementType = checkIteratedTypeOrElementType(parentType, pattern, /*allowStringInput*/ false); + var elementType = checkIteratedTypeOrElementType(parentType, pattern, false); if (!declaration.dotDotDotToken) { - // Use specific property type when parent is a tuple or numeric index type when parent is an array var propName = "" + ts.indexOf(pattern.elements, declaration); type = isTupleLikeType(parentType) ? getTypeOfPropertyOfType(parentType, propName) @@ -19113,14 +16112,11 @@ var ts; } } else { - // Rest element has an array type with the same element type as the parent type type = createArrayType(elementType); } } - // In strict null checking mode, if a default value of a non-undefined type is specified, remove - // undefined from the final type. - if (strictNullChecks && declaration.initializer && !(getCombinedTypeFlags(checkExpressionCached(declaration.initializer)) & 32 /* Undefined */)) { - type = getTypeWithFacts(type, 131072 /* NEUndefined */); + if (strictNullChecks && declaration.initializer && !(getCombinedTypeFlags(checkExpressionCached(declaration.initializer)) & 32)) { + type = getTypeWithFacts(type, 131072); } return type; } @@ -19131,23 +16127,19 @@ var ts; } } function getJSDocTypeForVariableLikeDeclarationFromJSDocComment(declaration) { - // First, see if this node has an @type annotation on it directly. var typeTag = ts.getJSDocTypeTag(declaration); if (typeTag && typeTag.typeExpression) { return typeTag.typeExpression.type; } - if (declaration.kind === 218 /* VariableDeclaration */ && - declaration.parent.kind === 219 /* VariableDeclarationList */ && - declaration.parent.parent.kind === 200 /* VariableStatement */) { - // @type annotation might have been on the variable statement, try that instead. + if (declaration.kind === 218 && + declaration.parent.kind === 219 && + declaration.parent.parent.kind === 200) { var annotation = ts.getJSDocTypeTag(declaration.parent.parent); if (annotation && annotation.typeExpression) { return annotation.typeExpression.type; } } - else if (declaration.kind === 142 /* Parameter */) { - // If it's a parameter, see if the parent has a jsdoc comment with an @param - // annotation. + else if (declaration.kind === 142) { var paramTag = ts.getCorrespondingJSDocParameterTag(declaration); if (paramTag && paramTag.typeExpression) { return paramTag.typeExpression.type; @@ -19156,42 +16148,31 @@ var ts; return undefined; } function addOptionality(type, optional) { - return strictNullChecks && optional ? addTypeKind(type, 32 /* Undefined */) : type; + return strictNullChecks && optional ? addTypeKind(type, 32) : type; } - // Return the inferred type for a variable, parameter, or property declaration function getTypeForVariableLikeDeclaration(declaration, includeOptionality) { - if (declaration.flags & 134217728 /* JavaScriptFile */) { - // If this is a variable in a JavaScript file, then use the JSDoc type (if it has - // one as its type), otherwise fallback to the below standard TS codepaths to - // try to figure it out. + if (declaration.flags & 134217728) { var type = getTypeForVariableLikeDeclarationFromJSDocComment(declaration); if (type && type !== unknownType) { return type; } } - // A variable declared in a for..in statement is always of type string - if (declaration.parent.parent.kind === 207 /* ForInStatement */) { + if (declaration.parent.parent.kind === 207) { return stringType; } - if (declaration.parent.parent.kind === 208 /* ForOfStatement */) { - // checkRightHandSideOfForOf will return undefined if the for-of expression type was - // missing properties/signatures required to get its iteratedType (like - // [Symbol.iterator] or next). This may be because we accessed properties from anyType, - // or it may have led to an error inside getElementTypeOfIterable. + if (declaration.parent.parent.kind === 208) { return checkRightHandSideOfForOf(declaration.parent.parent.expression) || anyType; } if (ts.isBindingPattern(declaration.parent)) { return getTypeForBindingElement(declaration); } - // Use type from type annotation if one is present if (declaration.type) { - return addOptionality(getTypeFromTypeNode(declaration.type), /*optional*/ declaration.questionToken && includeOptionality); + return addOptionality(getTypeFromTypeNode(declaration.type), declaration.questionToken && includeOptionality); } - if (declaration.kind === 142 /* Parameter */) { + if (declaration.kind === 142) { var func = declaration.parent; - // For a parameter of a set accessor, use the type of the get accessor if one is present - if (func.kind === 150 /* SetAccessor */ && !ts.hasDynamicName(func)) { - var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 149 /* GetAccessor */); + if (func.kind === 150 && !ts.hasDynamicName(func)) { + var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 149); if (getter) { var signature = getSignatureFromDeclaration(getter); var thisParameter = getAccessorThisParameter(func); @@ -19201,32 +16182,24 @@ var ts; return getReturnTypeOfSignature(signature); } } - // Use contextual parameter type if one is available var type = declaration.symbol.name === "this" ? getContextuallyTypedThisType(func) : getContextuallyTypedParameterType(declaration); if (type) { - return addOptionality(type, /*optional*/ declaration.questionToken && includeOptionality); + return addOptionality(type, declaration.questionToken && includeOptionality); } } - // Use the type of the initializer expression if one is present if (declaration.initializer) { - return addOptionality(checkExpressionCached(declaration.initializer), /*optional*/ declaration.questionToken && includeOptionality); + return addOptionality(checkExpressionCached(declaration.initializer), declaration.questionToken && includeOptionality); } - // If it is a short-hand property assignment, use the type of the identifier - if (declaration.kind === 254 /* ShorthandPropertyAssignment */) { + if (declaration.kind === 254) { return checkIdentifier(declaration.name); } - // If the declaration specifies a binding pattern, use the type implied by the binding pattern if (ts.isBindingPattern(declaration.name)) { - return getTypeFromBindingPattern(declaration.name, /*includePatternInType*/ false); + return getTypeFromBindingPattern(declaration.name, false); } - // No type specified and nothing can be inferred return undefined; } - // Return the type implied by a binding pattern element. This is the type of the initializer of the element if - // one is present. Otherwise, if the element is itself a binding pattern, it is the type implied by the binding - // pattern. Otherwise, it is the type any. function getTypeFromBindingElement(element, includePatternInType) { if (element.initializer) { var type = checkExpressionCached(element.initializer); @@ -19241,19 +16214,17 @@ var ts; } return anyType; } - // Return the type implied by an object binding pattern function getTypeFromObjectBindingPattern(pattern, includePatternInType) { var members = {}; var hasComputedProperties = false; ts.forEach(pattern.elements, function (e) { var name = e.propertyName || e.name; if (isComputedNonLiteralName(name)) { - // do not include computed properties in the implied type hasComputedProperties = true; return; } var text = getTextOfPropertyName(name); - var flags = 4 /* Property */ | 67108864 /* Transient */ | (e.initializer ? 536870912 /* Optional */ : 0); + var flags = 4 | 67108864 | (e.initializer ? 536870912 : 0); var symbol = createSymbol(flags, text); symbol.type = getTypeFromBindingElement(e, includePatternInType); symbol.bindingElement = e; @@ -19264,18 +16235,16 @@ var ts; result.pattern = pattern; } if (hasComputedProperties) { - result.flags |= 67108864 /* ObjectLiteralPatternWithComputedProperties */; + result.flags |= 67108864; } return result; } - // Return the type implied by an array binding pattern function getTypeFromArrayBindingPattern(pattern, includePatternInType) { var elements = pattern.elements; if (elements.length === 0 || elements[elements.length - 1].dotDotDotToken) { - return languageVersion >= 2 /* ES6 */ ? createIterableType(anyType) : anyArrayType; + return languageVersion >= 2 ? createIterableType(anyType) : anyArrayType; } - // If the pattern has at least one element, and no rest element, then it should imply a tuple type. - var elementTypes = ts.map(elements, function (e) { return e.kind === 193 /* OmittedExpression */ ? anyType : getTypeFromBindingElement(e, includePatternInType); }); + var elementTypes = ts.map(elements, function (e) { return e.kind === 193 ? anyType : getTypeFromBindingElement(e, includePatternInType); }); if (includePatternInType) { var result = createNewTupleType(elementTypes); result.pattern = pattern; @@ -19283,44 +16252,23 @@ var ts; } return createTupleType(elementTypes); } - // Return the type implied by a binding pattern. This is the type implied purely by the binding pattern itself - // and without regard to its context (i.e. without regard any type annotation or initializer associated with the - // declaration in which the binding pattern is contained). For example, the implied type of [x, y] is [any, any] - // and the implied type of { x, y: z = 1 } is { x: any; y: number; }. The type implied by a binding pattern is - // used as the contextual type of an initializer associated with the binding pattern. Also, for a destructuring - // parameter with no type annotation or initializer, the type implied by the binding pattern becomes the type of - // the parameter. function getTypeFromBindingPattern(pattern, includePatternInType) { - return pattern.kind === 167 /* ObjectBindingPattern */ + return pattern.kind === 167 ? getTypeFromObjectBindingPattern(pattern, includePatternInType) : getTypeFromArrayBindingPattern(pattern, includePatternInType); } - // Return the type associated with a variable, parameter, or property declaration. In the simple case this is the type - // specified in a type annotation or inferred from an initializer. However, in the case of a destructuring declaration it - // is a bit more involved. For example: - // - // var [x, s = ""] = [1, "one"]; - // - // Here, the array literal [1, "one"] is contextually typed by the type [any, string], which is the implied type of the - // binding pattern [x, s = ""]. Because the contextual type is a tuple type, the resulting type of [1, "one"] is the - // tuple type [number, string]. Thus, the type inferred for 'x' is number and the type inferred for 's' is string. function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors) { - var type = getTypeForVariableLikeDeclaration(declaration, /*includeOptionality*/ true); + var type = getTypeForVariableLikeDeclaration(declaration, true); if (type) { if (reportErrors) { reportErrorsFromWidening(declaration, type); } - // During a normal type check we'll never get to here with a property assignment (the check of the containing - // object literal uses a different path). We exclude widening only so that language services and type verification - // tools see the actual type. - if (declaration.kind === 253 /* PropertyAssignment */) { + if (declaration.kind === 253) { return type; } return getWidenedType(type); } - // Rest parameters default to type any[], other parameters default to type any type = declaration.dotDotDotToken ? anyArrayType : anyType; - // Report implicit any errors unless this is a private property within an ambient declaration if (reportErrors && compilerOptions.noImplicitAny) { if (!declarationBelongsToPrivateAmbientMember(declaration)) { reportImplicitAnyError(declaration, type); @@ -19330,50 +16278,43 @@ var ts; } function declarationBelongsToPrivateAmbientMember(declaration) { var root = ts.getRootDeclaration(declaration); - var memberDeclaration = root.kind === 142 /* Parameter */ ? root.parent : root; + var memberDeclaration = root.kind === 142 ? root.parent : root; return isPrivateWithinAmbient(memberDeclaration); } function getTypeOfVariableOrParameterOrProperty(symbol) { var links = getSymbolLinks(symbol); if (!links.type) { - // Handle prototype property - if (symbol.flags & 134217728 /* Prototype */) { + if (symbol.flags & 134217728) { return links.type = getTypeOfPrototypeProperty(symbol); } - // Handle catch clause variables var declaration = symbol.valueDeclaration; - if (declaration.parent.kind === 252 /* CatchClause */) { + if (declaration.parent.kind === 252) { return links.type = anyType; } - // Handle export default expressions - if (declaration.kind === 235 /* ExportAssignment */) { + if (declaration.kind === 235) { return links.type = checkExpression(declaration.expression); } - // Handle module.exports = expr - if (declaration.kind === 187 /* BinaryExpression */) { - return links.type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); - } - if (declaration.kind === 172 /* PropertyAccessExpression */) { - // Declarations only exist for property access expressions for certain - // special assignment kinds - if (declaration.parent.kind === 187 /* BinaryExpression */) { - // Handle exports.p = expr or this.p = expr or className.prototype.method = expr - return links.type = checkExpressionCached(declaration.parent.right); - } - } - // Handle variable, parameter or property - if (!pushTypeResolution(symbol, 0 /* Type */)) { + if (!pushTypeResolution(symbol, 0)) { return unknownType; } - var type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true); + var type = undefined; + if (declaration.kind === 187) { + type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); + } + else if (declaration.kind === 172) { + if (declaration.parent.kind === 187) { + type = checkExpressionCached(declaration.parent.right); + } + } + if (type === undefined) { + type = getWidenedTypeForVariableLikeDeclaration(declaration, true); + } if (!popTypeResolution()) { if (symbol.valueDeclaration.type) { - // Variable has type annotation that circularly references the variable itself type = unknownType; error(symbol.valueDeclaration, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); } else { - // Variable has initializer that circularly references the variable itself type = anyType; if (compilerOptions.noImplicitAny) { error(symbol.valueDeclaration, ts.Diagnostics._0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer, symbolToString(symbol)); @@ -19386,7 +16327,7 @@ var ts; } function getAnnotatedAccessorType(accessor) { if (accessor) { - if (accessor.kind === 149 /* GetAccessor */) { + if (accessor.kind === 149) { return accessor.type && getTypeFromTypeNode(accessor.type); } else { @@ -19408,31 +16349,28 @@ var ts; function getTypeOfAccessors(symbol) { var links = getSymbolLinks(symbol); if (!links.type) { - var getter = ts.getDeclarationOfKind(symbol, 149 /* GetAccessor */); - var setter = ts.getDeclarationOfKind(symbol, 150 /* SetAccessor */); - if (getter && getter.flags & 134217728 /* JavaScriptFile */) { + var getter = ts.getDeclarationOfKind(symbol, 149); + var setter = ts.getDeclarationOfKind(symbol, 150); + if (getter && getter.flags & 134217728) { var jsDocType = getTypeForVariableLikeDeclarationFromJSDocComment(getter); if (jsDocType) { return links.type = jsDocType; } } - if (!pushTypeResolution(symbol, 0 /* Type */)) { + if (!pushTypeResolution(symbol, 0)) { return unknownType; } var type = void 0; - // First try to see if the user specified a return type on the get-accessor. var getterReturnType = getAnnotatedAccessorType(getter); if (getterReturnType) { type = getterReturnType; } else { - // If the user didn't specify a return type, try to use the set-accessor's parameter type. var setterParameterType = getAnnotatedAccessorType(setter); if (setterParameterType) { type = setterParameterType; } else { - // If there are no specified types, try to infer it from the body of the get accessor if it exists. if (getter && getter.body) { type = getReturnTypeFromBody(getter); } @@ -19447,7 +16385,7 @@ var ts; if (!popTypeResolution()) { type = anyType; if (compilerOptions.noImplicitAny) { - var getter_1 = ts.getDeclarationOfKind(symbol, 149 /* GetAccessor */); + var getter_1 = ts.getDeclarationOfKind(symbol, 149); error(getter_1, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol)); } } @@ -19458,13 +16396,13 @@ var ts; function getTypeOfFuncClassEnumModule(symbol) { var links = getSymbolLinks(symbol); if (!links.type) { - if (symbol.valueDeclaration.kind === 225 /* ModuleDeclaration */ && ts.isShorthandAmbientModule(symbol.valueDeclaration)) { + if (symbol.valueDeclaration.kind === 225 && ts.isShorthandAmbientModule(symbol.valueDeclaration)) { links.type = anyType; } else { - var type = createObjectType(65536 /* Anonymous */, symbol); - links.type = strictNullChecks && symbol.flags & 536870912 /* Optional */ ? - addTypeKind(type, 32 /* Undefined */) : type; + var type = createObjectType(65536, symbol); + links.type = strictNullChecks && symbol.flags & 536870912 ? + addTypeKind(type, 32) : type; } } return links.type; @@ -19480,12 +16418,7 @@ var ts; var links = getSymbolLinks(symbol); if (!links.type) { var targetSymbol = resolveAlias(symbol); - // It only makes sense to get the type of a value symbol. If the result of resolving - // the alias is not a value, then it has no type. To get the type associated with a - // type symbol, call getDeclaredTypeOfSymbol. - // This check is important because without it, a call to getTypeOfSymbol could end - // up recursively calling getTypeOfAlias, causing a stack overflow. - links.type = targetSymbol.flags & 107455 /* Value */ + links.type = targetSymbol.flags & 107455 ? getTypeOfSymbol(targetSymbol) : unknownType; } @@ -19499,28 +16432,28 @@ var ts; return links.type; } function getTypeOfSymbol(symbol) { - if (symbol.flags & 16777216 /* Instantiated */) { + if (symbol.flags & 16777216) { return getTypeOfInstantiatedSymbol(symbol); } - if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) { + if (symbol.flags & (3 | 4)) { return getTypeOfVariableOrParameterOrProperty(symbol); } - if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { + if (symbol.flags & (16 | 8192 | 32 | 384 | 512)) { return getTypeOfFuncClassEnumModule(symbol); } - if (symbol.flags & 8 /* EnumMember */) { + if (symbol.flags & 8) { return getTypeOfEnumMember(symbol); } - if (symbol.flags & 98304 /* Accessor */) { + if (symbol.flags & 98304) { return getTypeOfAccessors(symbol); } - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { return getTypeOfAlias(symbol); } return unknownType; } function getTargetType(type) { - return type.flags & 4096 /* Reference */ ? type.target : type; + return type.flags & 4096 ? type.target : type; } function hasBaseType(type, checkBase) { return check(type); @@ -19529,9 +16462,6 @@ var ts; return target === checkBase || ts.forEach(getBaseTypes(target), check); } } - // Appends the type parameters given by a list of declarations to a set of type parameters and returns the resulting set. - // The function allocates a new array if the input type parameter set is undefined, but otherwise it modifies the set - // in-place and returns the same array. function appendTypeParameters(typeParameters, declarations) { for (var _i = 0, declarations_2 = declarations; _i < declarations_2.length; _i++) { var declaration = declarations_2[_i]; @@ -19545,18 +16475,15 @@ var ts; } return typeParameters; } - // Appends the outer type parameters of a node to a set of type parameters and returns the resulting set. The function - // allocates a new array if the input type parameter set is undefined, but otherwise it modifies the set in-place and - // returns the same array. function appendOuterTypeParameters(typeParameters, node) { while (true) { node = node.parent; if (!node) { return typeParameters; } - if (node.kind === 221 /* ClassDeclaration */ || node.kind === 192 /* ClassExpression */ || - node.kind === 220 /* FunctionDeclaration */ || node.kind === 179 /* FunctionExpression */ || - node.kind === 147 /* MethodDeclaration */ || node.kind === 180 /* ArrowFunction */) { + if (node.kind === 221 || node.kind === 192 || + node.kind === 220 || node.kind === 179 || + node.kind === 147 || node.kind === 180) { var declarations = node.typeParameters; if (declarations) { return appendTypeParameters(appendOuterTypeParameters(typeParameters, node), declarations); @@ -19564,19 +16491,16 @@ var ts; } } } - // The outer type parameters are those defined by enclosing generic classes, methods, or functions. function getOuterTypeParametersOfClassOrInterface(symbol) { - var declaration = symbol.flags & 32 /* Class */ ? symbol.valueDeclaration : ts.getDeclarationOfKind(symbol, 222 /* InterfaceDeclaration */); + var declaration = symbol.flags & 32 ? symbol.valueDeclaration : ts.getDeclarationOfKind(symbol, 222); return appendOuterTypeParameters(undefined, declaration); } - // The local type parameters are the combined set of type parameters from all declarations of the class, - // interface, or type alias. function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) { var result; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var node = _a[_i]; - if (node.kind === 222 /* InterfaceDeclaration */ || node.kind === 221 /* ClassDeclaration */ || - node.kind === 192 /* ClassExpression */ || node.kind === 223 /* TypeAliasDeclaration */) { + if (node.kind === 222 || node.kind === 221 || + node.kind === 192 || node.kind === 223) { var declaration = node; if (declaration.typeParameters) { result = appendTypeParameters(result, declaration.typeParameters); @@ -19585,20 +16509,18 @@ var ts; } return result; } - // The full set of type parameters for a generic class or interface type consists of its outer type parameters plus - // its locally declared type parameters. function getTypeParametersOfClassOrInterface(symbol) { return ts.concatenate(getOuterTypeParametersOfClassOrInterface(symbol), getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol)); } function isConstructorType(type) { - return type.flags & 80896 /* ObjectType */ && getSignaturesOfType(type, 1 /* Construct */).length > 0; + return type.flags & 80896 && getSignaturesOfType(type, 1).length > 0; } function getBaseTypeNodeOfClass(type) { return ts.getClassExtendsHeritageClauseElement(type.symbol.valueDeclaration); } function getConstructorsForTypeArguments(type, typeArgumentNodes) { var typeArgCount = typeArgumentNodes ? typeArgumentNodes.length : 0; - return ts.filter(getSignaturesOfType(type, 1 /* Construct */), function (sig) { return (sig.typeParameters ? sig.typeParameters.length : 0) === typeArgCount; }); + return ts.filter(getSignaturesOfType(type, 1), function (sig) { return (sig.typeParameters ? sig.typeParameters.length : 0) === typeArgCount; }); } function getInstantiatedConstructorsForTypeArguments(type, typeArgumentNodes) { var signatures = getConstructorsForTypeArguments(type, typeArgumentNodes); @@ -19608,24 +16530,17 @@ var ts; } return signatures; } - // The base constructor of a class can resolve to - // undefinedType if the class has no extends clause, - // unknownType if an error occurred during resolution of the extends expression, - // nullType if the extends expression is the null value, or - // an object type with at least one construct signature. function getBaseConstructorTypeOfClass(type) { if (!type.resolvedBaseConstructorType) { var baseTypeNode = getBaseTypeNodeOfClass(type); if (!baseTypeNode) { return type.resolvedBaseConstructorType = undefinedType; } - if (!pushTypeResolution(type, 1 /* ResolvedBaseConstructorType */)) { + if (!pushTypeResolution(type, 1)) { return unknownType; } var baseConstructorType = checkExpression(baseTypeNode.expression); - if (baseConstructorType.flags & 80896 /* ObjectType */) { - // Resolving the members of a class requires us to resolve the base class of that class. - // We force resolution here such that we catch circularities now. + if (baseConstructorType.flags & 80896) { resolveStructuredTypeMembers(baseConstructorType); } if (!popTypeResolution()) { @@ -19641,8 +16556,8 @@ var ts; return type.resolvedBaseConstructorType; } function getBaseTypes(type) { - var isClass = type.symbol.flags & 32 /* Class */; - var isInterface = type.symbol.flags & 64 /* Interface */; + var isClass = type.symbol.flags & 32; + var isInterface = type.symbol.flags & 64; if (!type.resolvedBaseTypes) { if (!isClass && !isInterface) { ts.Debug.fail("type must be class or interface"); @@ -19659,23 +16574,17 @@ var ts; function resolveBaseTypesOfClass(type) { type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray; var baseConstructorType = getBaseConstructorTypeOfClass(type); - if (!(baseConstructorType.flags & 80896 /* ObjectType */)) { + if (!(baseConstructorType.flags & 80896)) { return; } var baseTypeNode = getBaseTypeNodeOfClass(type); var baseType; var originalBaseType = baseConstructorType && baseConstructorType.symbol ? getDeclaredTypeOfSymbol(baseConstructorType.symbol) : undefined; - if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 /* Class */ && + if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 && areAllOuterTypeParametersApplied(originalBaseType)) { - // When base constructor type is a class with no captured type arguments we know that the constructors all have the same type parameters as the - // class and all return the instance type of the class. There is no need for further checks and we can apply the - // type arguments in the same manner as a type reference to get the same error reporting experience. baseType = getTypeFromClassOrInterfaceReference(baseTypeNode, baseConstructorType.symbol); } else { - // The class derives from a "class-like" constructor function, check that we have at least one construct signature - // with a matching number of type parameters and use the return type of the first instantiated signature. Elsewhere - // we check that all instantiated signatures return the same type. var constructors = getInstantiatedConstructorsForTypeArguments(baseConstructorType, baseTypeNode.typeArguments); if (!constructors.length) { error(baseTypeNode.expression, ts.Diagnostics.No_base_constructor_has_the_specified_number_of_type_arguments); @@ -19686,12 +16595,12 @@ var ts; if (baseType === unknownType) { return; } - if (!(getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */))) { + if (!(getTargetType(baseType).flags & (1024 | 2048))) { error(baseTypeNode.expression, ts.Diagnostics.Base_constructor_return_type_0_is_not_a_class_or_interface_type, typeToString(baseType)); return; } if (type === baseType || hasBaseType(baseType, type)) { - error(type.symbol.valueDeclaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, /*enclosingDeclaration*/ undefined, 1 /* WriteArrayAsGenericType */)); + error(type.symbol.valueDeclaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1)); return; } if (type.resolvedBaseTypes === emptyArray) { @@ -19702,8 +16611,6 @@ var ts; } } function areAllOuterTypeParametersApplied(type) { - // An unapplied type parameter has its symbol still the same as the matching argument symbol. - // Since parameters are applied outer-to-inner, only the last outer parameter needs to be checked. var outerTypeParameters = type.outerTypeParameters; if (outerTypeParameters) { var last = outerTypeParameters.length - 1; @@ -19716,12 +16623,12 @@ var ts; type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray; for (var _i = 0, _a = type.symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; - if (declaration.kind === 222 /* InterfaceDeclaration */ && ts.getInterfaceBaseTypeNodes(declaration)) { + if (declaration.kind === 222 && ts.getInterfaceBaseTypeNodes(declaration)) { for (var _b = 0, _c = ts.getInterfaceBaseTypeNodes(declaration); _b < _c.length; _b++) { var node = _c[_b]; var baseType = getTypeFromTypeNode(node); if (baseType !== unknownType) { - if (getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */)) { + if (getTargetType(baseType).flags & (1024 | 2048)) { if (type !== baseType && !hasBaseType(baseType, type)) { if (type.resolvedBaseTypes === emptyArray) { type.resolvedBaseTypes = [baseType]; @@ -19731,7 +16638,7 @@ var ts; } } else { - error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, /*enclosingDeclaration*/ undefined, 1 /* WriteArrayAsGenericType */)); + error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1)); } } else { @@ -19742,14 +16649,11 @@ var ts; } } } - // Returns true if the interface given by the symbol is free of "this" references. Specifically, the result is - // true if the interface itself contains no references to "this" in its body, if all base types are interfaces, - // and if none of the base interfaces have a "this" type. function isIndependentInterface(symbol) { for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; - if (declaration.kind === 222 /* InterfaceDeclaration */) { - if (declaration.flags & 16384 /* ContainsThis */) { + if (declaration.kind === 222) { + if (declaration.flags & 16384) { return false; } var baseTypeNodes = ts.getInterfaceBaseTypeNodes(declaration); @@ -19757,8 +16661,8 @@ var ts; for (var _b = 0, baseTypeNodes_1 = baseTypeNodes; _b < baseTypeNodes_1.length; _b++) { var node = baseTypeNodes_1[_b]; if (ts.isSupportedExpressionWithTypeArguments(node)) { - var baseSymbol = resolveEntityName(node.expression, 793056 /* Type */, /*ignoreErrors*/ true); - if (!baseSymbol || !(baseSymbol.flags & 64 /* Interface */) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) { + var baseSymbol = resolveEntityName(node.expression, 793056, true); + if (!baseSymbol || !(baseSymbol.flags & 64) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) { return false; } } @@ -19771,17 +16675,12 @@ var ts; function getDeclaredTypeOfClassOrInterface(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - var kind = symbol.flags & 32 /* Class */ ? 1024 /* Class */ : 2048 /* Interface */; + var kind = symbol.flags & 32 ? 1024 : 2048; var type = links.declaredType = createObjectType(kind, symbol); var outerTypeParameters = getOuterTypeParametersOfClassOrInterface(symbol); var localTypeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - // A class or interface is generic if it has type parameters or a "this" type. We always give classes a "this" type - // because it is not feasible to analyze all members to determine if the "this" type escapes the class (in particular, - // property types inferred from initializers and method return types inferred from return statements are very hard - // to exhaustively analyze). We give interfaces a "this" type if we can't definitely determine that they are free of - // "this" references. - if (outerTypeParameters || localTypeParameters || kind === 1024 /* Class */ || !isIndependentInterface(symbol)) { - type.flags |= 4096 /* Reference */; + if (outerTypeParameters || localTypeParameters || kind === 1024 || !isIndependentInterface(symbol)) { + type.flags |= 4096; type.typeParameters = ts.concatenate(outerTypeParameters, localTypeParameters); type.outerTypeParameters = outerTypeParameters; type.localTypeParameters = localTypeParameters; @@ -19789,7 +16688,7 @@ var ts; type.instantiations[getTypeListId(type.typeParameters)] = type; type.target = type; type.typeArguments = type.typeParameters; - type.thisType = createType(512 /* TypeParameter */ | 33554432 /* ThisType */); + type.thisType = createType(512 | 33554432); type.thisType.symbol = symbol; type.thisType.constraint = type; } @@ -19799,13 +16698,11 @@ var ts; function getDeclaredTypeOfTypeAlias(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - // Note that we use the links object as the target here because the symbol object is used as the unique - // identity for resolution of the 'type' property in SymbolLinks. - if (!pushTypeResolution(symbol, 2 /* DeclaredType */)) { + if (!pushTypeResolution(symbol, 2)) { return unknownType; } var type = void 0; - var declaration = ts.getDeclarationOfKind(symbol, 279 /* JSDocTypedefTag */); + var declaration = ts.getDeclarationOfKind(symbol, 279); if (declaration) { if (declaration.jsDocTypeLiteral) { type = getTypeFromTypeNode(declaration.jsDocTypeLiteral); @@ -19815,14 +16712,12 @@ var ts; } } else { - declaration = ts.getDeclarationOfKind(symbol, 223 /* TypeAliasDeclaration */); + declaration = ts.getDeclarationOfKind(symbol, 223); type = getTypeFromTypeNode(declaration.type); } if (popTypeResolution()) { links.typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); if (links.typeParameters) { - // Initialize the instantiation cache for generic type aliases. The declared type corresponds to - // an instantiation of the type alias with the type parameters supplied as type arguments. links.instantiations = {}; links.instantiations[getTypeListId(links.typeParameters)] = type; } @@ -19838,7 +16733,7 @@ var ts; function getDeclaredTypeOfEnum(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - var type = createType(128 /* Enum */); + var type = createType(128); type.symbol = symbol; links.declaredType = type; } @@ -19847,9 +16742,9 @@ var ts; function getDeclaredTypeOfTypeParameter(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - var type = createType(512 /* TypeParameter */); + var type = createType(512); type.symbol = symbol; - if (!ts.getDeclarationOfKind(symbol, 141 /* TypeParameter */).constraint) { + if (!ts.getDeclarationOfKind(symbol, 141).constraint) { type.constraint = noConstraintType; } links.declaredType = type; @@ -19864,25 +16759,24 @@ var ts; return links.declaredType; } function getDeclaredTypeOfSymbol(symbol) { - ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0); - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + ts.Debug.assert((symbol.flags & 16777216) === 0); + if (symbol.flags & (32 | 64)) { return getDeclaredTypeOfClassOrInterface(symbol); } - if (symbol.flags & 524288 /* TypeAlias */) { + if (symbol.flags & 524288) { return getDeclaredTypeOfTypeAlias(symbol); } - if (symbol.flags & 384 /* Enum */) { + if (symbol.flags & 384) { return getDeclaredTypeOfEnum(symbol); } - if (symbol.flags & 262144 /* TypeParameter */) { + if (symbol.flags & 262144) { return getDeclaredTypeOfTypeParameter(symbol); } - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { return getDeclaredTypeOfAlias(symbol); } return unknownType; } - // A type reference is considered independent if each type argument is considered independent. function isIndependentTypeReference(node) { if (node.typeArguments) { for (var _i = 0, _a = node.typeArguments; _i < _a.length; _i++) { @@ -19894,38 +16788,31 @@ var ts; } return true; } - // A type is considered independent if it the any, string, number, boolean, symbol, or void keyword, a string - // literal type, an array with an element type that is considered independent, or a type reference that is - // considered independent. function isIndependentType(node) { switch (node.kind) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: - case 135 /* UndefinedKeyword */: - case 93 /* NullKeyword */: - case 127 /* NeverKeyword */: - case 166 /* StringLiteralType */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: + case 135: + case 93: + case 127: + case 166: return true; - case 160 /* ArrayType */: + case 160: return isIndependentType(node.elementType); - case 155 /* TypeReference */: + case 155: return isIndependentTypeReference(node); } return false; } - // A variable-like declaration is considered independent (free of this references) if it has a type annotation - // that specifies an independent type, or if it has no type annotation and no initializer (and thus of type any). function isIndependentVariableLikeDeclaration(node) { return node.type && isIndependentType(node.type) || !node.type && !node.initializer; } - // A function-like declaration is considered independent (free of this references) if it has a return type - // annotation that is considered independent and if each parameter is considered independent. function isIndependentFunctionLikeDeclaration(node) { - if (node.kind !== 148 /* Constructor */ && (!node.type || !isIndependentType(node.type))) { + if (node.kind !== 148 && (!node.type || !isIndependentType(node.type))) { return false; } for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) { @@ -19936,22 +16823,17 @@ var ts; } return true; } - // Returns true if the class or interface member given by the symbol is free of "this" references. The - // function may return false for symbols that are actually free of "this" references because it is not - // feasible to perform a complete analysis in all cases. In particular, property members with types - // inferred from their initializers and function members with inferred return types are conservatively - // assumed not to be free of "this" references. function isIndependentMember(symbol) { if (symbol.declarations && symbol.declarations.length === 1) { var declaration = symbol.declarations[0]; if (declaration) { switch (declaration.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return isIndependentVariableLikeDeclaration(declaration); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: + case 147: + case 146: + case 148: return isIndependentFunctionLikeDeclaration(declaration); } } @@ -19966,8 +16848,6 @@ var ts; } return result; } - // The mappingThisOnly flag indicates that the only type parameter being mapped is "this". When the flag is true, - // we check symbols to see if we can quickly conclude they are free of "this" references, thus needing no instantiation. function createInstantiatedSymbolTable(symbols, mapper, mappingThisOnly) { var result = {}; for (var _i = 0, symbols_2 = symbols; _i < symbols_2.length; _i++) { @@ -19990,13 +16870,13 @@ var ts; type.declaredProperties = getNamedMembers(symbol.members); type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members["__call"]); type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members["__new"]); - type.declaredStringIndexInfo = getIndexInfoOfSymbol(symbol, 0 /* String */); - type.declaredNumberIndexInfo = getIndexInfoOfSymbol(symbol, 1 /* Number */); + type.declaredStringIndexInfo = getIndexInfoOfSymbol(symbol, 0); + type.declaredNumberIndexInfo = getIndexInfoOfSymbol(symbol, 1); } return type; } function getTypeWithThisArgument(type, thisArgument) { - if (type.flags & 4096 /* Reference */) { + if (type.flags & 4096) { return createTypeReference(type.target, ts.concatenate(type.typeArguments, [thisArgument || type.target.thisType])); } return type; @@ -20010,7 +16890,7 @@ var ts; var numberIndexInfo = source.declaredNumberIndexInfo; if (!ts.rangeEquals(typeParameters, typeArguments, 0, typeParameters.length)) { mapper = createTypeMapper(typeParameters, typeArguments); - members = createInstantiatedSymbolTable(source.declaredProperties, mapper, /*mappingThisOnly*/ typeParameters.length === 1); + members = createInstantiatedSymbolTable(source.declaredProperties, mapper, typeParameters.length === 1); callSignatures = instantiateList(source.declaredCallSignatures, mapper, instantiateSignature); constructSignatures = instantiateList(source.declaredConstructSignatures, mapper, instantiateSignature); stringIndexInfo = instantiateIndexInfo(source.declaredStringIndexInfo, mapper); @@ -20026,10 +16906,10 @@ var ts; var baseType = baseTypes_1[_i]; var instantiatedBaseType = thisArgument ? getTypeWithThisArgument(instantiateType(baseType, mapper), thisArgument) : baseType; addInheritedMembers(members, getPropertiesOfObjectType(instantiatedBaseType)); - callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */)); - constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */)); - stringIndexInfo = stringIndexInfo || getIndexInfoOfType(instantiatedBaseType, 0 /* String */); - numberIndexInfo = numberIndexInfo || getIndexInfoOfType(instantiatedBaseType, 1 /* Number */); + callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0)); + constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1)); + stringIndexInfo = stringIndexInfo || getIndexInfoOfType(instantiatedBaseType, 0); + numberIndexInfo = numberIndexInfo || getIndexInfoOfType(instantiatedBaseType, 1); } } setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); @@ -20062,9 +16942,9 @@ var ts; } function getDefaultConstructSignatures(classType) { var baseConstructorType = getBaseConstructorTypeOfClass(classType); - var baseSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */); + var baseSignatures = getSignaturesOfType(baseConstructorType, 1); if (baseSignatures.length === 0) { - return [createSignature(undefined, classType.localTypeParameters, undefined, emptyArray, classType, /*typePredicate*/ undefined, 0, /*hasRestParameter*/ false, /*hasStringLiterals*/ false)]; + return [createSignature(undefined, classType.localTypeParameters, undefined, emptyArray, classType, undefined, 0, false, false)]; } var baseTypeNode = getBaseTypeNodeOfClass(classType); var typeArguments = ts.map(baseTypeNode.typeArguments, getTypeFromTypeNode); @@ -20085,15 +16965,14 @@ var ts; function createTupleTypeMemberSymbols(memberTypes) { var members = {}; for (var i = 0; i < memberTypes.length; i++) { - var symbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "" + i); + var symbol = createSymbol(4 | 67108864, "" + i); symbol.type = memberTypes[i]; members[i] = symbol; } return members; } function resolveTupleTypeMembers(type) { - var arrayElementType = getUnionType(type.elementTypes, /*noSubtypeReduction*/ true); - // Make the tuple type itself the 'this' type by including an extra type argument + var arrayElementType = getUnionType(type.elementTypes, true); var arrayType = resolveStructuredTypeMembers(createTypeFromGenericGlobalType(globalArrayType, [arrayElementType, type])); var members = createTupleTypeMemberSymbols(type.elementTypes); addInheritedMembers(members, arrayType.properties); @@ -20109,13 +16988,11 @@ var ts; } function findMatchingSignatures(signatureLists, signature, listIndex) { if (signature.typeParameters) { - // We require an exact match for generic signatures, so we only return signatures from the first - // signature list and only if they have exact matches in the other signature lists. if (listIndex > 0) { return undefined; } for (var i = 1; i < signatureLists.length; i++) { - if (!findMatchingSignature(signatureLists[i], signature, /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false)) { + if (!findMatchingSignature(signatureLists[i], signature, false, false, false)) { return undefined; } } @@ -20123,8 +17000,7 @@ var ts; } var result = undefined; for (var i = 0; i < signatureLists.length; i++) { - // Allow matching non-generic signatures to have excess parameters and different return types - var match = i === listIndex ? signature : findMatchingSignature(signatureLists[i], signature, /*partialMatch*/ true, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true); + var match = i === listIndex ? signature : findMatchingSignature(signatureLists[i], signature, true, true, true); if (!match) { return undefined; } @@ -20134,28 +17010,21 @@ var ts; } return result; } - // The signatures of a union type are those signatures that are present in each of the constituent types. - // Generic signatures must match exactly, but non-generic signatures are allowed to have extra optional - // parameters and may differ in return types. When signatures differ in return types, the resulting return - // type is the union of the constituent return types. function getUnionSignatures(types, kind) { var signatureLists = ts.map(types, function (t) { return getSignaturesOfType(t, kind); }); var result = undefined; for (var i = 0; i < signatureLists.length; i++) { for (var _i = 0, _a = signatureLists[i]; _i < _a.length; _i++) { var signature = _a[_i]; - // Only process signatures with parameter lists that aren't already in the result list - if (!result || !findMatchingSignature(result, signature, /*partialMatch*/ false, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true)) { + if (!result || !findMatchingSignature(result, signature, false, true, true)) { var unionSignatures = findMatchingSignatures(signatureLists, signature, i); if (unionSignatures) { var s = signature; - // Union the result types when more than one signature matches if (unionSignatures.length > 1) { s = cloneSignature(signature); if (ts.forEach(unionSignatures, function (sig) { return sig.thisType; })) { s.thisType = getUnionType(ts.map(unionSignatures, function (sig) { return sig.thisType || anyType; })); } - // Clear resolved return type we possibly got from cloneSignature s.resolvedReturnType = undefined; s.unionSignatures = unionSignatures; } @@ -20181,12 +17050,10 @@ var ts; return createIndexInfo(getUnionType(indexTypes), isAnyReadonly); } function resolveUnionTypeMembers(type) { - // The members and properties collections are empty for union types. To get all properties of a union - // type use getPropertiesOfType (only the language service uses this). - var callSignatures = getUnionSignatures(type.types, 0 /* Call */); - var constructSignatures = getUnionSignatures(type.types, 1 /* Construct */); - var stringIndexInfo = getUnionIndexInfo(type.types, 0 /* String */); - var numberIndexInfo = getUnionIndexInfo(type.types, 1 /* Number */); + var callSignatures = getUnionSignatures(type.types, 0); + var constructSignatures = getUnionSignatures(type.types, 1); + var stringIndexInfo = getUnionIndexInfo(type.types, 0); + var numberIndexInfo = getUnionIndexInfo(type.types, 1); setObjectTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } function intersectTypes(type1, type2) { @@ -20196,103 +17063,93 @@ var ts; return !info1 ? info2 : !info2 ? info1 : createIndexInfo(getIntersectionType([info1.type, info2.type]), info1.isReadonly && info2.isReadonly); } function resolveIntersectionTypeMembers(type) { - // The members and properties collections are empty for intersection types. To get all properties of an - // intersection type use getPropertiesOfType (only the language service uses this). var callSignatures = emptyArray; var constructSignatures = emptyArray; var stringIndexInfo = undefined; var numberIndexInfo = undefined; for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var t = _a[_i]; - callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(t, 0 /* Call */)); - constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(t, 1 /* Construct */)); - stringIndexInfo = intersectIndexInfos(stringIndexInfo, getIndexInfoOfType(t, 0 /* String */)); - numberIndexInfo = intersectIndexInfos(numberIndexInfo, getIndexInfoOfType(t, 1 /* Number */)); + callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(t, 0)); + constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(t, 1)); + stringIndexInfo = intersectIndexInfos(stringIndexInfo, getIndexInfoOfType(t, 0)); + numberIndexInfo = intersectIndexInfos(numberIndexInfo, getIndexInfoOfType(t, 1)); } setObjectTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } function resolveAnonymousTypeMembers(type) { var symbol = type.symbol; if (type.target) { - var members = createInstantiatedSymbolTable(getPropertiesOfObjectType(type.target), type.mapper, /*mappingThisOnly*/ false); - var callSignatures = instantiateList(getSignaturesOfType(type.target, 0 /* Call */), type.mapper, instantiateSignature); - var constructSignatures = instantiateList(getSignaturesOfType(type.target, 1 /* Construct */), type.mapper, instantiateSignature); - var stringIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 0 /* String */), type.mapper); - var numberIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 1 /* Number */), type.mapper); + var members = createInstantiatedSymbolTable(getPropertiesOfObjectType(type.target), type.mapper, false); + var callSignatures = instantiateList(getSignaturesOfType(type.target, 0), type.mapper, instantiateSignature); + var constructSignatures = instantiateList(getSignaturesOfType(type.target, 1), type.mapper, instantiateSignature); + var stringIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 0), type.mapper); + var numberIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 1), type.mapper); setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } - else if (symbol.flags & 2048 /* TypeLiteral */) { + else if (symbol.flags & 2048) { var members = symbol.members; var callSignatures = getSignaturesOfSymbol(members["__call"]); var constructSignatures = getSignaturesOfSymbol(members["__new"]); - var stringIndexInfo = getIndexInfoOfSymbol(symbol, 0 /* String */); - var numberIndexInfo = getIndexInfoOfSymbol(symbol, 1 /* Number */); + var stringIndexInfo = getIndexInfoOfSymbol(symbol, 0); + var numberIndexInfo = getIndexInfoOfSymbol(symbol, 1); setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } else { - // Combinations of function, class, enum and module var members = emptySymbols; var constructSignatures = emptyArray; - if (symbol.flags & 1952 /* HasExports */) { + if (symbol.flags & 1952) { members = getExportsOfSymbol(symbol); } - if (symbol.flags & 32 /* Class */) { + if (symbol.flags & 32) { var classType = getDeclaredTypeOfClassOrInterface(symbol); constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]); if (!constructSignatures.length) { constructSignatures = getDefaultConstructSignatures(classType); } var baseConstructorType = getBaseConstructorTypeOfClass(classType); - if (baseConstructorType.flags & 80896 /* ObjectType */) { + if (baseConstructorType.flags & 80896) { members = createSymbolTable(getNamedMembers(members)); addInheritedMembers(members, getPropertiesOfObjectType(baseConstructorType)); } } - var numberIndexInfo = symbol.flags & 384 /* Enum */ ? enumNumberIndexInfo : undefined; + var numberIndexInfo = symbol.flags & 384 ? enumNumberIndexInfo : undefined; setObjectTypeMembers(type, members, emptyArray, constructSignatures, undefined, numberIndexInfo); - // We resolve the members before computing the signatures because a signature may use - // typeof with a qualified name expression that circularly references the type we are - // in the process of resolving (see issue #6072). The temporarily empty signature list - // will never be observed because a qualified name can't reference signatures. - if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) { + if (symbol.flags & (16 | 8192)) { type.callSignatures = getSignaturesOfSymbol(symbol); } } } function resolveStructuredTypeMembers(type) { if (!type.members) { - if (type.flags & 4096 /* Reference */) { + if (type.flags & 4096) { resolveTypeReferenceMembers(type); } - else if (type.flags & (1024 /* Class */ | 2048 /* Interface */)) { + else if (type.flags & (1024 | 2048)) { resolveClassOrInterfaceMembers(type); } - else if (type.flags & 65536 /* Anonymous */) { + else if (type.flags & 65536) { resolveAnonymousTypeMembers(type); } - else if (type.flags & 8192 /* Tuple */) { + else if (type.flags & 8192) { resolveTupleTypeMembers(type); } - else if (type.flags & 16384 /* Union */) { + else if (type.flags & 16384) { resolveUnionTypeMembers(type); } - else if (type.flags & 32768 /* Intersection */) { + else if (type.flags & 32768) { resolveIntersectionTypeMembers(type); } } return type; } - /** Return properties of an object type or an empty array for other types */ function getPropertiesOfObjectType(type) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { return resolveStructuredTypeMembers(type).properties; } return emptyArray; } - /** If the given type is an object type and that type has a property by the given name, - * return the symbol for that property. Otherwise return undefined. */ function getPropertyOfObjectType(type, name) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (ts.hasProperty(resolved.members, name)) { var symbol = resolved.members[name]; @@ -20309,9 +17166,7 @@ var ts; var prop = _c[_b]; getPropertyOfUnionOrIntersectionType(type, prop.name); } - // The properties of a union type are those that are present in all constituent types, so - // we only need to check the properties of the first type - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { break; } } @@ -20319,41 +17174,32 @@ var ts; } function getPropertiesOfType(type) { type = getApparentType(type); - return type.flags & 49152 /* UnionOrIntersection */ ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type); + return type.flags & 49152 ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type); } - /** - * The apparent type of a type parameter is the base constraint instantiated with the type parameter - * as the type argument for the 'this' type. - */ function getApparentTypeOfTypeParameter(type) { if (!type.resolvedApparentType) { var constraintType = getConstraintOfTypeParameter(type); - while (constraintType && constraintType.flags & 512 /* TypeParameter */) { + while (constraintType && constraintType.flags & 512) { constraintType = getConstraintOfTypeParameter(constraintType); } type.resolvedApparentType = getTypeWithThisArgument(constraintType || emptyObjectType, type); } return type.resolvedApparentType; } - /** - * For a type parameter, return the base constraint of the type parameter. For the string, number, - * boolean, and symbol primitive types, return the corresponding object types. Otherwise return the - * type itself. Note that the apparent type of a union type is the union type itself. - */ function getApparentType(type) { - if (type.flags & 512 /* TypeParameter */) { + if (type.flags & 512) { type = getApparentTypeOfTypeParameter(type); } - if (type.flags & 258 /* StringLike */) { + if (type.flags & 258) { type = globalStringType; } - else if (type.flags & 132 /* NumberLike */) { + else if (type.flags & 132) { type = globalNumberType; } - else if (type.flags & 8 /* Boolean */) { + else if (type.flags & 8) { type = globalBooleanType; } - else if (type.flags & 16777216 /* ESSymbol */) { + else if (type.flags & 16777216) { type = getGlobalESSymbolType(); } return type; @@ -20361,14 +17207,13 @@ var ts; function createUnionOrIntersectionProperty(containingType, name) { var types = containingType.types; var props; - // Flags we want to propagate to the result if they exist in all source symbols - var commonFlags = (containingType.flags & 32768 /* Intersection */) ? 536870912 /* Optional */ : 0 /* None */; + var commonFlags = (containingType.flags & 32768) ? 536870912 : 0; for (var _i = 0, types_2 = types; _i < types_2.length; _i++) { var current = types_2[_i]; var type = getApparentType(current); if (type !== unknownType) { var prop = getPropertyOfType(type, name); - if (prop && !(getDeclarationFlagsFromSymbol(prop) & (8 /* Private */ | 16 /* Protected */))) { + if (prop && !(getDeclarationFlagsFromSymbol(prop) & (8 | 16))) { commonFlags &= prop.flags; if (!props) { props = [prop]; @@ -20377,8 +17222,7 @@ var ts; props.push(prop); } } - else if (containingType.flags & 16384 /* Union */) { - // A union type requires the property to be present in all constituent types + else if (containingType.flags & 16384) { return undefined; } } @@ -20398,13 +17242,13 @@ var ts; } propTypes.push(getTypeOfSymbol(prop)); } - var result = createSymbol(4 /* Property */ | - 67108864 /* Transient */ | - 268435456 /* SyntheticProperty */ | + var result = createSymbol(4 | + 67108864 | + 268435456 | commonFlags, name); result.containingType = containingType; result.declarations = declarations; - result.type = containingType.flags & 16384 /* Union */ ? getUnionType(propTypes) : getIntersectionType(propTypes); + result.type = containingType.flags & 16384 ? getUnionType(propTypes) : getIntersectionType(propTypes); return result; } function getPropertyOfUnionOrIntersectionType(type, name) { @@ -20418,12 +17262,9 @@ var ts; } return property; } - // Return the symbol for the property with the given name in the given type. Creates synthetic union properties when - // necessary, maps primitive types and type parameters are to their apparent types, and augments with properties from - // Object and Function as appropriate. function getPropertyOfType(type, name) { type = getApparentType(type); - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (ts.hasProperty(resolved.members, name)) { var symbol = resolved.members[name]; @@ -20439,42 +17280,34 @@ var ts; } return getPropertyOfObjectType(globalObjectType, name); } - if (type.flags & 49152 /* UnionOrIntersection */) { + if (type.flags & 49152) { return getPropertyOfUnionOrIntersectionType(type, name); } return undefined; } function getSignaturesOfStructuredType(type, kind) { - if (type.flags & 130048 /* StructuredType */) { + if (type.flags & 130048) { var resolved = resolveStructuredTypeMembers(type); - return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures; + return kind === 0 ? resolved.callSignatures : resolved.constructSignatures; } return emptyArray; } - /** - * Return the signatures of the given kind in the given type. Creates synthetic union signatures when necessary and - * maps primitive types and type parameters are to their apparent types. - */ function getSignaturesOfType(type, kind) { return getSignaturesOfStructuredType(getApparentType(type), kind); } function getIndexInfoOfStructuredType(type, kind) { - if (type.flags & 130048 /* StructuredType */) { + if (type.flags & 130048) { var resolved = resolveStructuredTypeMembers(type); - return kind === 0 /* String */ ? resolved.stringIndexInfo : resolved.numberIndexInfo; + return kind === 0 ? resolved.stringIndexInfo : resolved.numberIndexInfo; } } function getIndexTypeOfStructuredType(type, kind) { var info = getIndexInfoOfStructuredType(type, kind); return info && info.type; } - // Return the indexing info of the given kind in the given type. Creates synthetic union index types when necessary and - // maps primitive types and type parameters are to their apparent types. function getIndexInfoOfType(type, kind) { return getIndexInfoOfStructuredType(getApparentType(type), kind); } - // Return the index type of the given kind in the given type. Creates synthetic union index types when necessary and - // maps primitive types and type parameters are to their apparent types. function getIndexTypeOfType(type, kind) { return getIndexTypeOfStructuredType(getApparentType(type), kind); } @@ -20483,7 +17316,7 @@ var ts; var propTypes = []; for (var _i = 0, _a = getPropertiesOfType(type); _i < _a.length; _i++) { var prop = _a[_i]; - if (kind === 0 /* String */ || isNumericLiteralName(prop.name)) { + if (kind === 0 || isNumericLiteralName(prop.name)) { propTypes.push(getTypeOfSymbol(prop)); } } @@ -20494,7 +17327,7 @@ var ts; return undefined; } function getTypeParametersFromJSDocTemplate(declaration) { - if (declaration.flags & 134217728 /* JavaScriptFile */) { + if (declaration.flags & 134217728) { var templateTag = ts.getJSDocTemplateTag(declaration); if (templateTag) { return getTypeParametersFromDeclaration(templateTag.typeParameters); @@ -20502,8 +17335,6 @@ var ts; } return undefined; } - // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual - // type checking functions). function getTypeParametersFromDeclaration(typeParameterDeclarations) { var result = []; ts.forEach(typeParameterDeclarations, function (node) { @@ -20523,9 +17354,9 @@ var ts; } return result; } - function isOptionalParameter(node) { - if (node.flags & 134217728 /* JavaScriptFile */) { - if (node.type && node.type.kind === 268 /* JSDocOptionalType */) { + function isJSDocOptionalParameter(node) { + if (node.flags & 134217728) { + if (node.type && node.type.kind === 268) { return true; } var paramTag = ts.getCorrespondingJSDocParameterTag(node); @@ -20534,11 +17365,13 @@ var ts; return true; } if (paramTag.typeExpression) { - return paramTag.typeExpression.type.kind === 268 /* JSDocOptionalType */; + return paramTag.typeExpression.type.kind === 268; } } } - if (ts.hasQuestionToken(node)) { + } + function isOptionalParameter(node) { + if (ts.hasQuestionToken(node) || isJSDocOptionalParameter(node)) { return true; } if (node.initializer) { @@ -20551,10 +17384,10 @@ var ts; return false; } function createTypePredicateFromTypePredicateNode(node) { - if (node.parameterName.kind === 69 /* Identifier */) { + if (node.parameterName.kind === 69) { var parameterName = node.parameterName; return { - kind: 1 /* Identifier */, + kind: 1, parameterName: parameterName ? parameterName.text : undefined, parameterIndex: parameterName ? getTypePredicateParameterIndex(node.parent.parameters, parameterName) : undefined, type: getTypeFromTypeNode(node.type) @@ -20562,7 +17395,7 @@ var ts; } else { return { - kind: 0 /* This */, + kind: 0, type: getTypeFromTypeNode(node.type) }; } @@ -20576,15 +17409,11 @@ var ts; var thisType = undefined; var hasThisParameter = void 0; var isJSConstructSignature = ts.isJSDocConstructSignature(declaration); - // If this is a JSDoc construct signature, then skip the first parameter in the - // parameter list. The first parameter represents the return type of the construct - // signature. for (var i = isJSConstructSignature ? 1 : 0, n = declaration.parameters.length; i < n; i++) { var param = declaration.parameters[i]; var paramSymbol = param.symbol; - // Include parameter symbol instead of property symbol in the signature - if (paramSymbol && !!(paramSymbol.flags & 4 /* Property */) && !ts.isBindingPattern(param.name)) { - var resolvedSymbol = resolveName(param, paramSymbol.name, 107455 /* Value */, undefined, undefined); + if (paramSymbol && !!(paramSymbol.flags & 4) && !ts.isBindingPattern(param.name)) { + var resolvedSymbol = resolveName(param, paramSymbol.name, 107455, undefined, undefined); paramSymbol = resolvedSymbol; } if (i === 0 && paramSymbol.name === "this") { @@ -20594,24 +17423,22 @@ var ts; else { parameters.push(paramSymbol); } - if (param.type && param.type.kind === 166 /* StringLiteralType */) { + if (param.type && param.type.kind === 166) { hasStringLiterals = true; } - if (param.initializer || param.questionToken || param.dotDotDotToken) { + if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { if (minArgumentCount < 0) { minArgumentCount = i - (hasThisParameter ? 1 : 0); } } else { - // If we see any required parameters, it means the prior ones were not in fact optional. minArgumentCount = -1; } } - // If only one accessor includes a this-type annotation, the other behaves as if it had the same type annotation - if ((declaration.kind === 149 /* GetAccessor */ || declaration.kind === 150 /* SetAccessor */) && + if ((declaration.kind === 149 || declaration.kind === 150) && !ts.hasDynamicName(declaration) && (!hasThisParameter || thisType === unknownType)) { - var otherKind = declaration.kind === 149 /* GetAccessor */ ? 150 /* SetAccessor */ : 149 /* GetAccessor */; + var otherKind = declaration.kind === 149 ? 150 : 149; var setter = ts.getDeclarationOfKind(declaration.symbol, otherKind); thisType = getAnnotatedAccessorThisType(setter); } @@ -20621,14 +17448,14 @@ var ts; if (isJSConstructSignature) { minArgumentCount--; } - var classType = declaration.kind === 148 /* Constructor */ ? + var classType = declaration.kind === 148 ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(declaration.parent.symbol)) : undefined; var typeParameters = classType ? classType.localTypeParameters : declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) : getTypeParametersFromJSDocTemplate(declaration); var returnType = getSignatureReturnTypeFromDeclaration(declaration, minArgumentCount, isJSConstructSignature, classType); - var typePredicate = declaration.type && declaration.type.kind === 154 /* TypePredicate */ ? + var typePredicate = declaration.type && declaration.type.kind === 154 ? createTypePredicateFromTypePredicateNode(declaration.type) : undefined; links.resolvedSignature = createSignature(declaration, typeParameters, thisType, parameters, returnType, typePredicate, minArgumentCount, ts.hasRestParameter(declaration), hasStringLiterals); @@ -20645,16 +17472,14 @@ var ts; else if (declaration.type) { return getTypeFromTypeNode(declaration.type); } - if (declaration.flags & 134217728 /* JavaScriptFile */) { + if (declaration.flags & 134217728) { var type = getReturnTypeFromJSDocComment(declaration); if (type && type !== unknownType) { return type; } } - // TypeScript 1.0 spec (April 2014): - // If only one accessor includes a type annotation, the other behaves as if it had the same type annotation. - if (declaration.kind === 149 /* GetAccessor */ && !ts.hasDynamicName(declaration)) { - var setter = ts.getDeclarationOfKind(declaration.symbol, 150 /* SetAccessor */); + if (declaration.kind === 149 && !ts.hasDynamicName(declaration)) { + var setter = ts.getDeclarationOfKind(declaration.symbol, 150); return getAnnotatedAccessorType(setter); } if (ts.nodeIsMissing(declaration.body)) { @@ -20668,23 +17493,20 @@ var ts; for (var i = 0, len = symbol.declarations.length; i < len; i++) { var node = symbol.declarations[i]; switch (node.kind) { - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 269 /* JSDocFunctionType */: - // Don't include signature if node is the implementation of an overloaded function. A node is considered - // an implementation node if it has a body and the previous node is of the same kind and immediately - // precedes the implementation node (i.e. has the same parent and ends where the implementation starts). + case 156: + case 157: + case 220: + case 147: + case 146: + case 148: + case 151: + case 152: + case 153: + case 149: + case 150: + case 179: + case 180: + case 269: if (i > 0 && node.body) { var previous = symbol.declarations[i - 1]; if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) { @@ -20708,7 +17530,7 @@ var ts; } function getReturnTypeOfSignature(signature) { if (!signature.resolvedReturnType) { - if (!pushTypeResolution(signature, 3 /* ResolvedReturnType */)) { + if (!pushTypeResolution(signature, 3)) { return unknownType; } var type = void 0; @@ -20740,31 +17562,27 @@ var ts; function getRestTypeOfSignature(signature) { if (signature.hasRestParameter) { var type = getTypeOfSymbol(ts.lastOrUndefined(signature.parameters)); - if (type.flags & 4096 /* Reference */ && type.target === globalArrayType) { + if (type.flags & 4096 && type.target === globalArrayType) { return type.typeArguments[0]; } } return anyType; } function getSignatureInstantiation(signature, typeArguments) { - return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), /*eraseTypeParameters*/ true); + return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), true); } function getErasedSignature(signature) { if (!signature.typeParameters) return signature; if (!signature.erasedSignatureCache) { - signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), /*eraseTypeParameters*/ true); + signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), true); } return signature.erasedSignatureCache; } function getOrCreateTypeFromSignature(signature) { - // There are two ways to declare a construct signature, one is by declaring a class constructor - // using the constructor keyword, and the other is declaring a bare construct signature in an - // object type literal or interface (using the new keyword). Each way of declaring a constructor - // will result in a different declaration kind. if (!signature.isolatedSignatureType) { - var isConstructor = signature.declaration.kind === 148 /* Constructor */ || signature.declaration.kind === 152 /* ConstructSignature */; - var type = createObjectType(65536 /* Anonymous */ | 262144 /* FromSignature */); + var isConstructor = signature.declaration.kind === 148 || signature.declaration.kind === 152; + var type = createObjectType(65536 | 262144); type.members = emptySymbols; type.properties = emptyArray; type.callSignatures = !isConstructor ? [signature] : emptyArray; @@ -20777,7 +17595,7 @@ var ts; return symbol.members["__index"]; } function getIndexDeclarationOfSymbol(symbol, kind) { - var syntaxKind = kind === 1 /* Number */ ? 130 /* NumberKeyword */ : 132 /* StringKeyword */; + var syntaxKind = kind === 1 ? 130 : 132; var indexSymbol = getIndexSymbol(symbol); if (indexSymbol) { for (var _i = 0, _a = indexSymbol.declarations; _i < _a.length; _i++) { @@ -20799,16 +17617,16 @@ var ts; function getIndexInfoOfSymbol(symbol, kind) { var declaration = getIndexDeclarationOfSymbol(symbol, kind); if (declaration) { - return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, (declaration.flags & 64 /* Readonly */) !== 0, declaration); + return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, (declaration.flags & 64) !== 0, declaration); } return undefined; } function getConstraintDeclaration(type) { - return ts.getDeclarationOfKind(type.symbol, 141 /* TypeParameter */).constraint; + return ts.getDeclarationOfKind(type.symbol, 141).constraint; } function hasConstraintReferenceTo(type, target) { var checked; - while (type && !(type.flags & 33554432 /* ThisType */) && type.flags & 512 /* TypeParameter */ && !ts.contains(checked, type)) { + while (type && !(type.flags & 33554432) && type.flags & 512 && !ts.contains(checked, type)) { if (type === target) { return true; } @@ -20837,7 +17655,7 @@ var ts; return typeParameter.constraint === noConstraintType ? undefined : typeParameter.constraint; } function getParentSymbolOfTypeParameter(typeParameter) { - return getSymbolOfNode(ts.getDeclarationOfKind(typeParameter.symbol, 141 /* TypeParameter */).parent); + return getSymbolOfNode(ts.getDeclarationOfKind(typeParameter.symbol, 141).parent); } function getTypeListId(types) { if (types) { @@ -20859,10 +17677,6 @@ var ts; } return ""; } - // This function is used to propagate certain flags when creating new object type references and union types. - // It is only necessary to do so if a constituent type might be the undefined type, the null type, the type - // of an object literal or the anyFunctionType. This is because there are operations in the type checker - // that care about the presence of such types at arbitrary depth in a containing type. function getPropagatingFlagsOfTypes(types, excludeKinds) { var result = 0; for (var _i = 0, types_3 = types; _i < types_3.length; _i++) { @@ -20871,32 +17685,28 @@ var ts; result |= type.flags; } } - return result & 14680064 /* PropagatingFlags */; + return result & 14680064; } function createTypeReference(target, typeArguments) { var id = getTypeListId(typeArguments); var type = target.instantiations[id]; if (!type) { - var propagatedFlags = typeArguments ? getPropagatingFlagsOfTypes(typeArguments, /*excludeKinds*/ 0) : 0; - var flags = 4096 /* Reference */ | propagatedFlags; + var propagatedFlags = typeArguments ? getPropagatingFlagsOfTypes(typeArguments, 0) : 0; + var flags = 4096 | propagatedFlags; type = target.instantiations[id] = createObjectType(flags, target.symbol); type.target = target; type.typeArguments = typeArguments; } return type; } - // Get type from reference to class or interface function getTypeFromClassOrInterfaceReference(node, symbol) { var type = getDeclaredTypeOfSymbol(getMergedSymbol(symbol)); var typeParameters = type.localTypeParameters; if (typeParameters) { if (!node.typeArguments || node.typeArguments.length !== typeParameters.length) { - error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, /*enclosingDeclaration*/ undefined, 1 /* WriteArrayAsGenericType */), typeParameters.length); + error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, undefined, 1), typeParameters.length); return unknownType; } - // In a type reference, the outer type parameters of the referenced class or interface are automatically - // supplied as type arguments and the type reference only specifies arguments for the local type parameters - // of the class or interface. return createTypeReference(type, ts.concatenate(type.outerTypeParameters, ts.map(node.typeArguments, getTypeFromTypeNode))); } if (node.typeArguments) { @@ -20905,9 +17715,6 @@ var ts; } return type; } - // Get type from reference to type alias. When a type alias is generic, the declared type of the type alias may include - // references to the type parameters of the alias. We replace those with the actual type arguments by instantiating the - // declared type. Instantiations are cached using the type identities of the type arguments as the key. function getTypeFromTypeAliasReference(node, symbol) { var type = getDeclaredTypeOfSymbol(symbol); var links = getSymbolLinks(symbol); @@ -20927,7 +17734,6 @@ var ts; } return type; } - // Get type from reference to named type that cannot be generic (enum or type parameter) function getTypeFromNonGenericTypeReference(node, symbol) { if (node.typeArguments) { error(node, ts.Diagnostics.Type_0_is_not_generic, symbolToString(symbol)); @@ -20937,13 +17743,11 @@ var ts; } function getTypeReferenceName(node) { switch (node.kind) { - case 155 /* TypeReference */: + case 155: return node.typeName; - case 267 /* JSDocTypeReference */: + case 267: return node.name; - case 194 /* ExpressionWithTypeArguments */: - // We only support expressions that are simple qualified names. For other - // expressions this produces undefined. + case 194: if (ts.isSupportedExpressionWithTypeArguments(node)) { return node.expression; } @@ -20954,22 +17758,19 @@ var ts; if (!typeReferenceName) { return unknownSymbol; } - return resolveEntityName(typeReferenceName, 793056 /* Type */) || unknownSymbol; + return resolveEntityName(typeReferenceName, 793056) || unknownSymbol; } function getTypeReferenceType(node, symbol) { if (symbol === unknownSymbol) { return unknownType; } - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + if (symbol.flags & (32 | 64)) { return getTypeFromClassOrInterfaceReference(node, symbol); } - if (symbol.flags & 524288 /* TypeAlias */) { + if (symbol.flags & 524288) { return getTypeFromTypeAliasReference(node, symbol); } - if (symbol.flags & 107455 /* Value */ && node.kind === 267 /* JSDocTypeReference */) { - // A JSDocTypeReference may have resolved to a value (as opposed to a type). In - // that case, the type of this reference is just the type of the value we resolved - // to. + if (symbol.flags & 107455 && node.kind === 267) { return getTypeOfSymbol(symbol); } return getTypeFromNonGenericTypeReference(node, symbol); @@ -20979,7 +17780,7 @@ var ts; if (!links.resolvedType) { var symbol = void 0; var type = void 0; - if (node.kind === 267 /* JSDocTypeReference */) { + if (node.kind === 267) { var typeReferenceName = getTypeReferenceName(node); symbol = resolveTypeReferenceName(node, typeReferenceName); type = getTypeReferenceType(node, symbol); @@ -20987,18 +17788,15 @@ var ts; links.resolvedType = type; } else { - // We only support expressions that are simple qualified names. For other expressions this produces undefined. - var typeNameOrExpression = node.kind === 155 /* TypeReference */ ? node.typeName : + var typeNameOrExpression = node.kind === 155 ? node.typeName : ts.isSupportedExpressionWithTypeArguments(node) ? node.expression : undefined; - symbol = typeNameOrExpression && resolveEntityName(typeNameOrExpression, 793056 /* Type */) || unknownSymbol; + symbol = typeNameOrExpression && resolveEntityName(typeNameOrExpression, 793056) || unknownSymbol; type = symbol === unknownSymbol ? unknownType : - symbol.flags & (32 /* Class */ | 64 /* Interface */) ? getTypeFromClassOrInterfaceReference(node, symbol) : - symbol.flags & 524288 /* TypeAlias */ ? getTypeFromTypeAliasReference(node, symbol) : + symbol.flags & (32 | 64) ? getTypeFromClassOrInterfaceReference(node, symbol) : + symbol.flags & 524288 ? getTypeFromTypeAliasReference(node, symbol) : getTypeFromNonGenericTypeReference(node, symbol); } - // Cache both the resolved symbol and the resolved type. The resolved symbol is needed in when we check the - // type reference in checkTypeReferenceOrExpressionWithTypeArguments. links.resolvedSymbol = symbol; links.resolvedType = type; } @@ -21007,10 +17805,6 @@ var ts; function getTypeFromTypeQueryNode(node) { var links = getNodeLinks(node); if (!links.resolvedType) { - // TypeScript 1.0 spec (April 2014): 3.6.3 - // The expression is processed as an identifier expression (section 4.3) - // or property access expression(section 4.10), - // the widened type(section 3.9) of which becomes the result. links.resolvedType = getWidenedType(checkExpression(node.exprName)); } return links.resolvedType; @@ -21021,9 +17815,9 @@ var ts; for (var _i = 0, declarations_3 = declarations; _i < declarations_3.length; _i++) { var declaration = declarations_3[_i]; switch (declaration.kind) { - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: + case 221: + case 222: + case 224: return declaration; } } @@ -21032,7 +17826,7 @@ var ts; return arity ? emptyGenericType : emptyObjectType; } var type = getDeclaredTypeOfSymbol(symbol); - if (!(type.flags & 80896 /* ObjectType */)) { + if (!(type.flags & 80896)) { error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbol.name); return arity ? emptyGenericType : emptyObjectType; } @@ -21043,10 +17837,10 @@ var ts; return type; } function getGlobalValueSymbol(name) { - return getGlobalSymbol(name, 107455 /* Value */, ts.Diagnostics.Cannot_find_global_value_0); + return getGlobalSymbol(name, 107455, ts.Diagnostics.Cannot_find_global_value_0); } function getGlobalTypeSymbol(name) { - return getGlobalSymbol(name, 793056 /* Type */, ts.Diagnostics.Cannot_find_global_type_0); + return getGlobalSymbol(name, 793056, ts.Diagnostics.Cannot_find_global_type_0); } function getGlobalSymbol(name, meaning, diagnostic) { return resolveName(undefined, name, meaning, diagnostic, name); @@ -21055,27 +17849,17 @@ var ts; if (arity === void 0) { arity = 0; } return getTypeOfGlobalSymbol(getGlobalTypeSymbol(name), arity); } - /** - * Returns a type that is inside a namespace at the global scope, e.g. - * getExportedTypeFromNamespace('JSX', 'Element') returns the JSX.Element type - */ function getExportedTypeFromNamespace(namespace, name) { - var namespaceSymbol = getGlobalSymbol(namespace, 1536 /* Namespace */, /*diagnosticMessage*/ undefined); - var typeSymbol = namespaceSymbol && getSymbol(namespaceSymbol.exports, name, 793056 /* Type */); + var namespaceSymbol = getGlobalSymbol(namespace, 1536, undefined); + var typeSymbol = namespaceSymbol && getSymbol(namespaceSymbol.exports, name, 793056); return typeSymbol && getDeclaredTypeOfSymbol(typeSymbol); } - /** - * Creates a TypeReference for a generic `TypedPropertyDescriptor`. - */ function createTypedPropertyDescriptorType(propertyType) { var globalTypedPropertyDescriptorType = getGlobalTypedPropertyDescriptorType(); return globalTypedPropertyDescriptorType !== emptyGenericType ? createTypeReference(globalTypedPropertyDescriptorType, [propertyType]) : emptyObjectType; } - /** - * Instantiates a global type that is generic with some element type, and returns that instantiation. - */ function createTypeFromGenericGlobalType(genericGlobalType, typeArguments) { return genericGlobalType !== emptyGenericType ? createTypeReference(genericGlobalType, typeArguments) : emptyObjectType; } @@ -21100,8 +17884,8 @@ var ts; return tupleTypes[id] || (tupleTypes[id] = createNewTupleType(elementTypes)); } function createNewTupleType(elementTypes) { - var propagatedFlags = getPropagatingFlagsOfTypes(elementTypes, /*excludeKinds*/ 0); - var type = createObjectType(8192 /* Tuple */ | propagatedFlags); + var propagatedFlags = getPropagatingFlagsOfTypes(elementTypes, 0); + var type = createObjectType(8192 | propagatedFlags); type.elementTypes = elementTypes; return type; } @@ -21116,22 +17900,20 @@ var ts; if (type.flags & typeSetKind) { addTypesToSet(typeSet, type.types, typeSetKind); } - else if (type.flags & (1 /* Any */ | 32 /* Undefined */ | 64 /* Null */)) { - if (type.flags & 1 /* Any */) + else if (type.flags & (1 | 32 | 64)) { + if (type.flags & 1) typeSet.containsAny = true; - if (type.flags & 32 /* Undefined */) + if (type.flags & 32) typeSet.containsUndefined = true; - if (type.flags & 64 /* Null */) + if (type.flags & 64) typeSet.containsNull = true; - if (!(type.flags & 2097152 /* ContainsWideningType */)) + if (!(type.flags & 2097152)) typeSet.containsNonWideningType = true; } else if (type !== neverType && !ts.contains(typeSet, type)) { typeSet.push(type); } } - // Add the given types to the given type set. Order is preserved, duplicates are removed, - // and nested types of the given kind are flattened into the set. function addTypesToSet(typeSet, types, typeSetKind) { for (var _i = 0, types_4 = types; _i < types_4.length; _i++) { var type = types_4[_i]; @@ -21155,13 +17937,6 @@ var ts; } } } - // We reduce the constituent type set to only include types that aren't subtypes of other types, unless - // the noSubtypeReduction flag is specified, in which case we perform a simple deduplication based on - // object identity. Subtype reduction is possible only when union types are known not to circularly - // reference themselves (as is the case with union types created by expression constructs such as array - // literals and the || and ?: operators). Named types can circularly reference themselves and therefore - // cannot be deduplicated during their declaration. For example, "type Item = string | (() => Item" is - // a named type that circularly references itself. function getUnionType(types, noSubtypeReduction) { if (types.length === 0) { return neverType; @@ -21170,7 +17945,7 @@ var ts; return types[0]; } var typeSet = []; - addTypesToSet(typeSet, types, 16384 /* Union */); + addTypesToSet(typeSet, types, 16384); if (typeSet.containsAny) { return anyType; } @@ -21194,8 +17969,8 @@ var ts; var id = getTypeListId(typeSet); var type = unionTypes[id]; if (!type) { - var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, /*excludeKinds*/ 96 /* Nullable */); - type = unionTypes[id] = createObjectType(16384 /* Union */ | propagatedFlags); + var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, 96); + type = unionTypes[id] = createObjectType(16384 | propagatedFlags); type.types = typeSet; } return type; @@ -21203,21 +17978,16 @@ var ts; function getTypeFromUnionTypeNode(node) { var links = getNodeLinks(node); if (!links.resolvedType) { - links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), /*noSubtypeReduction*/ true); + links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), true); } return links.resolvedType; } - // We do not perform structural deduplication on intersection types. Intersection types are created only by the & - // type operator and we can't reduce those because we want to support recursive intersection types. For example, - // a type alias of the form "type List = T & { next: List }" cannot be reduced during its declaration. - // Also, unlike union types, the order of the constituent types is preserved in order that overload resolution - // for intersections of types with signatures can be deterministic. function getIntersectionType(types) { if (types.length === 0) { return emptyObjectType; } var typeSet = []; - addTypesToSet(typeSet, types, 32768 /* Intersection */); + addTypesToSet(typeSet, types, 32768); if (typeSet.containsAny) { return anyType; } @@ -21233,8 +18003,8 @@ var ts; var id = getTypeListId(typeSet); var type = intersectionTypes[id]; if (!type) { - var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, /*excludeKinds*/ 96 /* Nullable */); - type = intersectionTypes[id] = createObjectType(32768 /* Intersection */ | propagatedFlags); + var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, 96); + type = intersectionTypes[id] = createObjectType(32768 | propagatedFlags); type.types = typeSet; } return type; @@ -21249,8 +18019,7 @@ var ts; function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) { var links = getNodeLinks(node); if (!links.resolvedType) { - // Deferred resolution of members is handled by resolveObjectTypeMembers - links.resolvedType = createObjectType(65536 /* Anonymous */, node.symbol); + links.resolvedType = createObjectType(65536, node.symbol); } return links.resolvedType; } @@ -21258,7 +18027,7 @@ var ts; if (ts.hasProperty(stringLiteralTypes, text)) { return stringLiteralTypes[text]; } - var type = stringLiteralTypes[text] = createType(256 /* StringLiteral */); + var type = stringLiteralTypes[text] = createType(256); type.text = text; return type; } @@ -21286,11 +18055,11 @@ var ts; return links.resolvedType; } function getThisType(node) { - var container = ts.getThisContainer(node, /*includeArrowFunctions*/ false); + var container = ts.getThisContainer(node, false); var parent = container && container.parent; - if (parent && (ts.isClassLike(parent) || parent.kind === 222 /* InterfaceDeclaration */)) { - if (!(container.flags & 32 /* Static */) && - (container.kind !== 148 /* Constructor */ || ts.isNodeDescendentOf(node, container.body))) { + if (parent && (ts.isClassLike(parent) || parent.kind === 222)) { + if (!(container.flags & 32) && + (container.kind !== 148 || ts.isNodeDescendentOf(node, container.body))) { return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(parent)).thisType; } } @@ -21306,73 +18075,71 @@ var ts; } function getTypeFromTypeNode(node) { switch (node.kind) { - case 117 /* AnyKeyword */: - case 258 /* JSDocAllType */: - case 259 /* JSDocUnknownType */: + case 117: + case 258: + case 259: return anyType; - case 132 /* StringKeyword */: + case 132: return stringType; - case 130 /* NumberKeyword */: + case 130: return numberType; - case 120 /* BooleanKeyword */: + case 120: return booleanType; - case 133 /* SymbolKeyword */: + case 133: return esSymbolType; - case 103 /* VoidKeyword */: + case 103: return voidType; - case 135 /* UndefinedKeyword */: + case 135: return undefinedType; - case 93 /* NullKeyword */: + case 93: return nullType; - case 127 /* NeverKeyword */: + case 127: return neverType; - case 165 /* ThisType */: - case 97 /* ThisKeyword */: + case 165: + case 97: return getTypeFromThisTypeNode(node); - case 166 /* StringLiteralType */: + case 166: return getTypeFromStringLiteralTypeNode(node); - case 155 /* TypeReference */: - case 267 /* JSDocTypeReference */: + case 155: + case 267: return getTypeFromTypeReference(node); - case 154 /* TypePredicate */: + case 154: return booleanType; - case 194 /* ExpressionWithTypeArguments */: + case 194: return getTypeFromTypeReference(node); - case 158 /* TypeQuery */: + case 158: return getTypeFromTypeQueryNode(node); - case 160 /* ArrayType */: - case 260 /* JSDocArrayType */: + case 160: + case 260: return getTypeFromArrayTypeNode(node); - case 161 /* TupleType */: + case 161: return getTypeFromTupleTypeNode(node); - case 162 /* UnionType */: - case 261 /* JSDocUnionType */: + case 162: + case 261: return getTypeFromUnionTypeNode(node); - case 163 /* IntersectionType */: + case 163: return getTypeFromIntersectionTypeNode(node); - case 164 /* ParenthesizedType */: - case 263 /* JSDocNullableType */: - case 264 /* JSDocNonNullableType */: - case 271 /* JSDocConstructorType */: - case 272 /* JSDocThisType */: - case 268 /* JSDocOptionalType */: + case 164: + case 263: + case 264: + case 271: + case 272: + case 268: return getTypeFromTypeNode(node.type); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 159 /* TypeLiteral */: - case 281 /* JSDocTypeLiteral */: - case 269 /* JSDocFunctionType */: - case 265 /* JSDocRecordType */: + case 156: + case 157: + case 159: + case 281: + case 269: + case 265: return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node); - // This function assumes that an identifier or qualified name is a type expression - // Callers should first ensure this by calling isTypeNode - case 69 /* Identifier */: - case 139 /* QualifiedName */: + case 69: + case 139: var symbol = getSymbolAtLocation(node); return symbol && getDeclaredTypeOfSymbol(symbol); - case 262 /* JSDocTupleType */: + case 262: return getTypeFromJSDocTupleType(node); - case 270 /* JSDocVariadicType */: + case 270: return getTypeFromJSDocVariadicType(node); default: return unknownType; @@ -21443,7 +18210,7 @@ var ts; return mapper; } function cloneTypeParameter(typeParameter) { - var result = createType(512 /* TypeParameter */); + var result = createType(512); result.symbol = typeParameter.symbol; result.target = typeParameter; return result; @@ -21451,7 +18218,7 @@ var ts; function cloneTypePredicate(predicate, mapper) { if (ts.isIdentifierTypePredicate(predicate)) { return { - kind: 1 /* Identifier */, + kind: 1, parameterName: predicate.parameterName, parameterIndex: predicate.parameterIndex, type: instantiateType(predicate.type, mapper) @@ -21459,7 +18226,7 @@ var ts; } else { return { - kind: 0 /* This */, + kind: 0, type: instantiateType(predicate.type, mapper) }; } @@ -21468,9 +18235,6 @@ var ts; var freshTypeParameters; var freshTypePredicate; if (signature.typeParameters && !eraseTypeParameters) { - // First create a fresh set of type parameters, then include a mapping from the old to the - // new type parameters in the mapper function. Finally store this mapper in the new type - // parameters such that we can use it when instantiating constraints. freshTypeParameters = ts.map(signature.typeParameters, cloneTypeParameter); mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper); for (var _i = 0, freshTypeParameters_1 = freshTypeParameters; _i < freshTypeParameters_1.length; _i++) { @@ -21487,17 +18251,12 @@ var ts; return result; } function instantiateSymbol(symbol, mapper) { - if (symbol.flags & 16777216 /* Instantiated */) { + if (symbol.flags & 16777216) { var links = getSymbolLinks(symbol); - // If symbol being instantiated is itself a instantiation, fetch the original target and combine the - // type mappers. This ensures that original type identities are properly preserved and that aliases - // always reference a non-aliases. symbol = links.target; mapper = combineTypeMappers(links.mapper, mapper); } - // Keep the flags from the symbol we're instantiating. Mark that is instantiated, and - // also transient so that we can just store data on it directly. - var result = createSymbol(16777216 /* Instantiated */ | 67108864 /* Transient */ | symbol.flags, symbol.name); + var result = createSymbol(16777216 | 67108864 | symbol.flags, symbol.name); result.declarations = symbol.declarations; result.parent = symbol.parent; result.target = symbol; @@ -21517,8 +18276,7 @@ var ts; else { mapper.instantiations = []; } - // Mark the anonymous type as instantiated such that our infinite instantiation detection logic can recognize it - var result = createObjectType(65536 /* Anonymous */ | 131072 /* Instantiated */, type.symbol); + var result = createObjectType(65536 | 131072, type.symbol); result.target = type; result.mapper = mapper; mapper.instantiations[type.id] = result; @@ -21526,29 +18284,26 @@ var ts; } function isSymbolInScopeOfMappedTypeParameter(symbol, mapper) { var mappedTypes = mapper.mappedTypes; - // Starting with the parent of the symbol's declaration, check if the mapper maps any of - // the type parameters introduced by enclosing declarations. We just pick the first - // declaration since multiple declarations will all have the same parent anyway. var node = symbol.declarations[0].parent; while (node) { switch (node.kind) { - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 156: + case 157: + case 220: + case 147: + case 146: + case 148: + case 151: + case 152: + case 153: + case 149: + case 150: + case 179: + case 180: + case 221: + case 192: + case 222: + case 223: var declaration = node; if (declaration.typeParameters) { for (var _i = 0, _a = declaration.typeParameters; _i < _a.length; _i++) { @@ -21558,15 +18313,15 @@ var ts; } } } - if (ts.isClassLike(node) || node.kind === 222 /* InterfaceDeclaration */) { + if (ts.isClassLike(node) || node.kind === 222) { var thisType = getDeclaredTypeOfClassOrInterface(getSymbolOfNode(node)).thisType; if (thisType && ts.contains(mappedTypes, thisType)) { return true; } } break; - case 225 /* ModuleDeclaration */: - case 256 /* SourceFile */: + case 225: + case 256: return false; } node = node.parent; @@ -21575,31 +18330,25 @@ var ts; } function instantiateType(type, mapper) { if (type && mapper !== identityMapper) { - if (type.flags & 512 /* TypeParameter */) { + if (type.flags & 512) { return mapper(type); } - if (type.flags & 65536 /* Anonymous */) { - // If the anonymous type originates in a declaration of a function, method, class, or - // interface, in an object type literal, or in an object literal expression, we may need - // to instantiate the type because it might reference a type parameter. We skip instantiation - // if none of the type parameters that are in scope in the type's declaration are mapped by - // the given mapper, however we can only do that analysis if the type isn't itself an - // instantiation. + if (type.flags & 65536) { return type.symbol && - type.symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) && - (type.flags & 131072 /* Instantiated */ || isSymbolInScopeOfMappedTypeParameter(type.symbol, mapper)) ? + type.symbol.flags & (16 | 8192 | 32 | 2048 | 4096) && + (type.flags & 131072 || isSymbolInScopeOfMappedTypeParameter(type.symbol, mapper)) ? instantiateAnonymousType(type, mapper) : type; } - if (type.flags & 4096 /* Reference */) { + if (type.flags & 4096) { return createTypeReference(type.target, instantiateList(type.typeArguments, mapper, instantiateType)); } - if (type.flags & 8192 /* Tuple */) { + if (type.flags & 8192) { return createTupleType(instantiateList(type.elementTypes, mapper, instantiateType)); } - if (type.flags & 16384 /* Union */) { - return getUnionType(instantiateList(type.types, mapper, instantiateType), /*noSubtypeReduction*/ true); + if (type.flags & 16384) { + return getUnionType(instantiateList(type.types, mapper, instantiateType), true); } - if (type.flags & 32768 /* Intersection */) { + if (type.flags & 32768) { return getIntersectionType(instantiateList(type.types, mapper, instantiateType)); } } @@ -21608,47 +18357,45 @@ var ts; function instantiateIndexInfo(info, mapper) { return info && createIndexInfo(instantiateType(info.type, mapper), info.isReadonly, info.declaration); } - // Returns true if the given expression contains (at any level of nesting) a function or arrow expression - // that is subject to contextual typing. function isContextSensitive(node) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); switch (node.kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return isContextSensitiveFunctionLikeDeclaration(node); - case 171 /* ObjectLiteralExpression */: + case 171: return ts.forEach(node.properties, isContextSensitive); - case 170 /* ArrayLiteralExpression */: + case 170: return ts.forEach(node.elements, isContextSensitive); - case 188 /* ConditionalExpression */: + case 188: return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse); - case 187 /* BinaryExpression */: - return node.operatorToken.kind === 52 /* BarBarToken */ && + case 187: + return node.operatorToken.kind === 52 && (isContextSensitive(node.left) || isContextSensitive(node.right)); - case 253 /* PropertyAssignment */: + case 253: return isContextSensitive(node.initializer); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: return isContextSensitiveFunctionLikeDeclaration(node); - case 178 /* ParenthesizedExpression */: + case 178: return isContextSensitive(node.expression); } return false; } function isContextSensitiveFunctionLikeDeclaration(node) { var areAllParametersUntyped = !ts.forEach(node.parameters, function (p) { return p.type; }); - var isNullaryArrow = node.kind === 180 /* ArrowFunction */ && !node.parameters.length; + var isNullaryArrow = node.kind === 180 && !node.parameters.length; return !node.typeParameters && areAllParametersUntyped && !isNullaryArrow; } function isContextSensitiveFunctionOrObjectLiteralMethod(func) { return (isFunctionExpressionOrArrowFunction(func) || ts.isObjectLiteralMethod(func)) && isContextSensitiveFunctionLikeDeclaration(func); } function getTypeWithoutSignatures(type) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (resolved.constructSignatures.length) { - var result = createObjectType(65536 /* Anonymous */, type.symbol); + var result = createObjectType(65536, type.symbol); result.members = resolved.members; result.properties = resolved.properties; result.callSignatures = emptyArray; @@ -21658,28 +18405,26 @@ var ts; } return type; } - // TYPE CHECKING function isTypeIdenticalTo(source, target) { - return checkTypeRelatedTo(source, target, identityRelation, /*errorNode*/ undefined); + return checkTypeRelatedTo(source, target, identityRelation, undefined); } function compareTypesIdentical(source, target) { - return checkTypeRelatedTo(source, target, identityRelation, /*errorNode*/ undefined) ? -1 /* True */ : 0 /* False */; + return checkTypeRelatedTo(source, target, identityRelation, undefined) ? -1 : 0; } function compareTypesAssignable(source, target) { - return checkTypeRelatedTo(source, target, assignableRelation, /*errorNode*/ undefined) ? -1 /* True */ : 0 /* False */; + return checkTypeRelatedTo(source, target, assignableRelation, undefined) ? -1 : 0; } function isTypeSubtypeOf(source, target) { - return checkTypeSubtypeOf(source, target, /*errorNode*/ undefined); + return checkTypeSubtypeOf(source, target, undefined); } function isTypeAssignableTo(source, target) { - return checkTypeAssignableTo(source, target, /*errorNode*/ undefined); + return checkTypeAssignableTo(source, target, undefined); } - /** - * This is *not* a bi-directional relationship. - * If one needs to check both directions for comparability, use a second call to this function or 'checkTypeComparableTo'. - */ function isTypeComparableTo(source, target) { - return checkTypeComparableTo(source, target, /*errorNode*/ undefined); + return checkTypeComparableTo(source, target, undefined); + } + function areTypesComparable(type1, type2) { + return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); } function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain); @@ -21687,41 +18432,30 @@ var ts; function checkTypeAssignableTo(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage, containingMessageChain); } - /** - * This is *not* a bi-directional relationship. - * If one needs to check both directions for comparability, use a second call to this function or 'isTypeComparableTo'. - */ function checkTypeComparableTo(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, comparableRelation, errorNode, headMessage, containingMessageChain); } function isSignatureAssignableTo(source, target, ignoreReturnTypes) { - return compareSignaturesRelated(source, target, ignoreReturnTypes, /*reportErrors*/ false, /*errorReporter*/ undefined, compareTypesAssignable) !== 0 /* False */; + return compareSignaturesRelated(source, target, ignoreReturnTypes, false, undefined, compareTypesAssignable) !== 0; } - /** - * See signatureRelatedTo, compareSignaturesIdentical - */ function compareSignaturesRelated(source, target, ignoreReturnTypes, reportErrors, errorReporter, compareTypes) { - // TODO (drosen): De-duplicate code between related functions. if (source === target) { - return -1 /* True */; + return -1; } if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) { - return 0 /* False */; + return 0; } - // Spec 1.0 Section 3.8.3 & 3.8.4: - // M and N (the signatures) are instantiated using type Any as the type argument for all type parameters declared by M and N source = getErasedSignature(source); target = getErasedSignature(target); - var result = -1 /* True */; + var result = -1; if (source.thisType && target.thisType && source.thisType !== voidType) { - // void sources are assignable to anything. - var related = compareTypes(source.thisType, target.thisType, /*reportErrors*/ false) + var related = compareTypes(source.thisType, target.thisType, false) || compareTypes(target.thisType, source.thisType, reportErrors); if (!related) { if (reportErrors) { errorReporter(ts.Diagnostics.The_this_types_of_each_signature_are_incompatible); } - return 0 /* False */; + return 0; } result &= related; } @@ -21733,12 +18467,12 @@ var ts; for (var i = 0; i < checkCount; i++) { var s = i < sourceMax ? getTypeOfParameter(sourceParams[i]) : getRestTypeOfSignature(source); var t = i < targetMax ? getTypeOfParameter(targetParams[i]) : getRestTypeOfSignature(target); - var related = compareTypes(s, t, /*reportErrors*/ false) || compareTypes(t, s, reportErrors); + var related = compareTypes(s, t, false) || compareTypes(t, s, reportErrors); if (!related) { if (reportErrors) { errorReporter(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible, sourceParams[i < sourceMax ? i : sourceMax].name, targetParams[i < targetMax ? i : targetMax].name); } - return 0 /* False */; + return 0; } result &= related; } @@ -21748,7 +18482,6 @@ var ts; return result; } var sourceReturnType = getReturnTypeOfSignature(source); - // The following block preserves behavior forbidding boolean returning functions from being assignable to type guard returning functions if (target.typePredicate) { if (source.typePredicate) { result &= compareTypePredicateRelatedTo(source.typePredicate, target.typePredicate, reportErrors, errorReporter, compareTypes); @@ -21757,7 +18490,7 @@ var ts; if (reportErrors) { errorReporter(ts.Diagnostics.Signature_0_must_have_a_type_predicate, signatureToString(source)); } - return 0 /* False */; + return 0; } } else { @@ -21772,9 +18505,9 @@ var ts; errorReporter(ts.Diagnostics.A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard); errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); } - return 0 /* False */; + return 0; } - if (source.kind === 1 /* Identifier */) { + if (source.kind === 1) { var sourceIdentifierPredicate = source; var targetIdentifierPredicate = target; if (sourceIdentifierPredicate.parameterIndex !== targetIdentifierPredicate.parameterIndex) { @@ -21782,11 +18515,11 @@ var ts; errorReporter(ts.Diagnostics.Parameter_0_is_not_in_the_same_position_as_parameter_1, sourceIdentifierPredicate.parameterName, targetIdentifierPredicate.parameterName); errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); } - return 0 /* False */; + return 0; } } var related = compareTypes(source.type, target.type, reportErrors); - if (related === 0 /* False */ && reportErrors) { + if (related === 0 && reportErrors) { errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); } return related; @@ -21794,13 +18527,12 @@ var ts; function isImplementationCompatibleWithOverload(implementation, overload) { var erasedSource = getErasedSignature(implementation); var erasedTarget = getErasedSignature(overload); - // First see if the return types are compatible in either direction. var sourceReturnType = getReturnTypeOfSignature(erasedSource); var targetReturnType = getReturnTypeOfSignature(erasedTarget); if (targetReturnType === voidType - || checkTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation, /*errorNode*/ undefined) - || checkTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation, /*errorNode*/ undefined)) { - return isSignatureAssignableTo(erasedSource, erasedTarget, /*ignoreReturnTypes*/ true); + || checkTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation, undefined) + || checkTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation, undefined)) { + return isSignatureAssignableTo(erasedSource, erasedTarget, true); } return false; } @@ -21813,8 +18545,6 @@ var ts; function getNumParametersToCheckForSignatureRelatability(source, sourceNonRestParamCount, target, targetNonRestParamCount) { if (source.hasRestParameter === target.hasRestParameter) { if (source.hasRestParameter) { - // If both have rest parameters, get the max and add 1 to - // compensate for the rest parameter. return Math.max(sourceNonRestParamCount, targetNonRestParamCount) + 1; } else { @@ -21822,22 +18552,11 @@ var ts; } } else { - // Return the count for whichever signature doesn't have rest parameters. return source.hasRestParameter ? targetNonRestParamCount : sourceNonRestParamCount; } } - /** - * Checks if 'source' is related to 'target' (e.g.: is a assignable to). - * @param source The left-hand-side of the relation. - * @param target The right-hand-side of the relation. - * @param relation The relation considered. One of 'identityRelation', 'subtypeRelation', 'assignableRelation', or 'comparableRelation'. - * Used as both to determine which checks are performed and as a cache of previously computed results. - * @param errorNode The suggested node upon which all errors will be reported, if defined. This may or may not be the actual node used. - * @param headMessage If the error chain should be prepended by a head message, then headMessage will be used. - * @param containingMessageChain A chain of errors to prepend any new errors found. - */ function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain) { var errorInfo; var sourceStack; @@ -21847,7 +18566,7 @@ var ts; var depth = 0; var overflow = false; ts.Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking"); - var result = isRelatedTo(source, target, /*reportErrors*/ !!errorNode, headMessage); + var result = isRelatedTo(source, target, !!errorNode, headMessage); if (overflow) { error(errorNode, ts.Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target)); } @@ -21857,7 +18576,7 @@ var ts; } diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo)); } - return result !== 0 /* False */; + return result !== 0; function reportError(message, arg0, arg1, arg2) { ts.Debug.assert(!!errorNode); errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1, arg2); @@ -21866,8 +18585,8 @@ var ts; var sourceType = typeToString(source); var targetType = typeToString(target); if (sourceType === targetType) { - sourceType = typeToString(source, /*enclosingDeclaration*/ undefined, 128 /* UseFullyQualifiedType */); - targetType = typeToString(target, /*enclosingDeclaration*/ undefined, 128 /* UseFullyQualifiedType */); + sourceType = typeToString(source, undefined, 128); + targetType = typeToString(target, undefined, 128); } if (!message) { message = relation === comparableRelation ? @@ -21876,66 +18595,56 @@ var ts; } reportError(message, sourceType, targetType); } - // Compare two types and return - // Ternary.True if they are related with no assumptions, - // Ternary.Maybe if they are related with assumptions of other relationships, or - // Ternary.False if they are not related. function isRelatedTo(source, target, reportErrors, headMessage) { var result; - // both types are the same - covers 'they are the same primitive type or both are Any' or the same type parameter cases if (source === target) - return -1 /* True */; + return -1; if (relation === identityRelation) { return isIdenticalTo(source, target); } - if (!(target.flags & 134217728 /* Never */)) { - if (target.flags & 1 /* Any */ || source.flags & 134217728 /* Never */) - return -1 /* True */; - if (source.flags & 32 /* Undefined */) { - if (!strictNullChecks || target.flags & (32 /* Undefined */ | 16 /* Void */)) - return -1 /* True */; + if (!(target.flags & 134217728)) { + if (target.flags & 1 || source.flags & 134217728) + return -1; + if (source.flags & 32) { + if (!strictNullChecks || target.flags & (32 | 16)) + return -1; } - if (source.flags & 64 /* Null */) { - if (!strictNullChecks || target.flags & 64 /* Null */) - return -1 /* True */; + if (source.flags & 64) { + if (!strictNullChecks || target.flags & 64) + return -1; } - if (source.flags & 128 /* Enum */ && target === numberType) - return -1 /* True */; - if (source.flags & 128 /* Enum */ && target.flags & 128 /* Enum */) { + if (source.flags & 128 && target === numberType) + return -1; + if (source.flags & 128 && target.flags & 128) { if (result = enumRelatedTo(source, target, reportErrors)) { return result; } } - if (source.flags & 256 /* StringLiteral */ && target === stringType) - return -1 /* True */; + if (source.flags & 256 && target === stringType) + return -1; if (relation === assignableRelation || relation === comparableRelation) { - if (source.flags & 1 /* Any */) - return -1 /* True */; - if (source === numberType && target.flags & 128 /* Enum */) - return -1 /* True */; + if (source.flags & 1) + return -1; + if (source === numberType && target.flags & 128) + return -1; } - if (source.flags & 8 /* Boolean */ && target.flags & 8 /* Boolean */) { - return -1 /* True */; + if (source.flags & 8 && target.flags & 8) { + return -1; } } - if (source.flags & 1048576 /* FreshObjectLiteral */) { + if (source.flags & 1048576) { if (hasExcessProperties(source, target, reportErrors)) { if (reportErrors) { reportRelationError(headMessage, source, target); } - return 0 /* False */; + return 0; } - // Above we check for excess properties with respect to the entire target type. When union - // and intersection types are further deconstructed on the target side, we don't want to - // make the check again (as it might fail for a partial target type). Therefore we obtain - // the regular source type and proceed with that. - if (target.flags & 49152 /* UnionOrIntersection */) { + if (target.flags & 49152) { source = getRegularTypeOfObjectLiteral(source); } } var saveErrorInfo = errorInfo; - // Note that these checks are specifically ordered to produce correct results. - if (source.flags & 16384 /* Union */) { + if (source.flags & 16384) { if (relation === comparableRelation) { result = someTypeRelatedToType(source, target, reportErrors); } @@ -21946,48 +18655,30 @@ var ts; return result; } } - else if (target.flags & 32768 /* Intersection */) { + else if (target.flags & 32768) { result = typeRelatedToEachType(source, target, reportErrors); if (result) { return result; } } else { - // It is necessary to try these "some" checks on both sides because there may be nested "each" checks - // on either side that need to be prioritized. For example, A | B = (A | B) & (C | D) or - // A & B = (A & B) | (C & D). - if (source.flags & 32768 /* Intersection */) { - // Check to see if any constituents of the intersection are immediately related to the target. - // - // Don't report errors though. Checking whether a constituent is related to the source is not actually - // useful and leads to some confusing error messages. Instead it is better to let the below checks - // take care of this, or to not elaborate at all. For instance, - // - // - For an object type (such as 'C = A & B'), users are usually more interested in structural errors. - // - // - For a union type (such as '(A | B) = (C & D)'), it's better to hold onto the whole intersection - // than to report that 'D' is not assignable to 'A' or 'B'. - // - // - For a primitive type or type parameter (such as 'number = A & B') there is no point in - // breaking the intersection apart. - if (result = someTypeRelatedToType(source, target, /*reportErrors*/ false)) { + if (source.flags & 32768) { + if (result = someTypeRelatedToType(source, target, false)) { return result; } } - if (target.flags & 16384 /* Union */) { - if (result = typeRelatedToSomeType(source, target, reportErrors && !(source.flags & 16777726 /* Primitive */))) { + if (target.flags & 16384) { + if (result = typeRelatedToSomeType(source, target, reportErrors && !(source.flags & 16777726))) { return result; } } } - if (source.flags & 512 /* TypeParameter */) { + if (source.flags & 512) { var constraint = getConstraintOfTypeParameter(source); - if (!constraint || constraint.flags & 1 /* Any */) { + if (!constraint || constraint.flags & 1) { constraint = emptyObjectType; } - // The constraint may need to be further instantiated with its 'this' type. constraint = getTypeWithThisArgument(constraint, source); - // Report constraint errors only if the constraint is not the empty object type var reportConstraintErrors = reportErrors && constraint !== emptyObjectType; if (result = isRelatedTo(constraint, target, reportConstraintErrors)) { errorInfo = saveErrorInfo; @@ -21995,21 +18686,14 @@ var ts; } } else { - if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { - // We have type references to same target type, see if relationship holds for all type arguments + if (source.flags & 4096 && target.flags & 4096 && source.target === target.target) { if (result = typeArgumentsRelatedTo(source, target, reportErrors)) { return result; } } - // Even if relationship doesn't hold for unions, intersections, or generic type references, - // it may hold in a structural comparison. var apparentSource = getApparentType(source); - // In a check of the form X = A & B, we will have previously checked if A relates to X or B relates - // to X. Failing both of those we want to check if the aggregation of A and B's members structurally - // relates to X. Thus, we include intersection types on the source side here. - if (apparentSource.flags & (80896 /* ObjectType */ | 32768 /* Intersection */) && target.flags & 80896 /* ObjectType */) { - // Report structural errors only if we haven't reported any errors yet - var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo && !(source.flags & 16777726 /* Primitive */); + if (apparentSource.flags & (80896 | 32768) && target.flags & 80896) { + var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo && !(source.flags & 16777726); if (result = objectTypeRelatedTo(apparentSource, source, target, reportStructuralErrors)) { errorInfo = saveErrorInfo; return result; @@ -22019,35 +18703,30 @@ var ts; if (reportErrors) { reportRelationError(headMessage, source, target); } - return 0 /* False */; + return 0; } function isIdenticalTo(source, target) { var result; - if (source.flags & 80896 /* ObjectType */ && target.flags & 80896 /* ObjectType */) { - if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { - // We have type references to same target type, see if all type arguments are identical - if (result = typeArgumentsRelatedTo(source, target, /*reportErrors*/ false)) { + if (source.flags & 80896 && target.flags & 80896) { + if (source.flags & 4096 && target.flags & 4096 && source.target === target.target) { + if (result = typeArgumentsRelatedTo(source, target, false)) { return result; } } - return objectTypeRelatedTo(source, source, target, /*reportErrors*/ false); + return objectTypeRelatedTo(source, source, target, false); } - if (source.flags & 16384 /* Union */ && target.flags & 16384 /* Union */ || - source.flags & 32768 /* Intersection */ && target.flags & 32768 /* Intersection */) { - if (result = eachTypeRelatedToSomeType(source, target, /*reportErrors*/ false)) { - if (result &= eachTypeRelatedToSomeType(target, source, /*reportErrors*/ false)) { + if (source.flags & 16384 && target.flags & 16384 || + source.flags & 32768 && target.flags & 32768) { + if (result = eachTypeRelatedToSomeType(source, target, false)) { + if (result &= eachTypeRelatedToSomeType(target, source, false)) { return result; } } } - return 0 /* False */; + return 0; } - // Check if a property with the given name is known anywhere in the given type. In an object type, a property - // is considered known if the object type is empty and the check is for assignability, if the object type has - // index signatures, or if the property is actually declared in the object type. In a union or intersection - // type, a property is considered known if it is known in any constituent type. function isKnownProperty(type, name) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if ((relation === assignableRelation || relation === comparableRelation) && (type === globalObjectType || isEmptyObjectType(resolved)) || resolved.stringIndexInfo || @@ -22056,7 +18735,7 @@ var ts; return true; } } - else if (type.flags & 49152 /* UnionOrIntersection */) { + else if (type.flags & 49152) { for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var t = _a[_i]; if (isKnownProperty(t, name)) { @@ -22074,14 +18753,11 @@ var ts; !t.numberIndexInfo; } function hasExcessProperties(source, target, reportErrors) { - if (!(target.flags & 67108864 /* ObjectLiteralPatternWithComputedProperties */) && maybeTypeOfKind(target, 80896 /* ObjectType */)) { + if (!(target.flags & 67108864) && maybeTypeOfKind(target, 80896)) { for (var _i = 0, _a = getPropertiesOfObjectType(source); _i < _a.length; _i++) { var prop = _a[_i]; if (!isKnownProperty(target, prop.name)) { if (reportErrors) { - // We know *exactly* where things went wrong when comparing the types. - // Use this property as the error node as this will be more helpful in - // reasoning about what went wrong. ts.Debug.assert(!!errorNode); errorNode = prop.valueDeclaration; reportError(ts.Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(prop), typeToString(target)); @@ -22093,13 +18769,13 @@ var ts; return false; } function eachTypeRelatedToSomeType(source, target, reportErrors) { - var result = -1 /* True */; + var result = -1; var sourceTypes = source.types; for (var _i = 0, sourceTypes_1 = sourceTypes; _i < sourceTypes_1.length; _i++) { var sourceType = sourceTypes_1[_i]; - var related = typeRelatedToSomeType(sourceType, target, /*reportErrors*/ false); + var related = typeRelatedToSomeType(sourceType, target, false); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22108,33 +18784,29 @@ var ts; function typeRelatedToSomeType(source, target, reportErrors) { var targetTypes = target.types; var len = targetTypes.length; - // The null and undefined types are guaranteed to be at the end of the constituent type list. In order - // to produce the best possible errors we first check the nullable types, such that the last type we - // check and report errors from is a non-nullable type if one is present. - while (len >= 2 && targetTypes[len - 1].flags & 96 /* Nullable */) { - var related = isRelatedTo(source, targetTypes[len - 1], /*reportErrors*/ false); + while (len >= 2 && targetTypes[len - 1].flags & 96) { + var related = isRelatedTo(source, targetTypes[len - 1], false); if (related) { return related; } len--; } - // Now check the non-nullable types and report errors on the last one. for (var i = 0; i < len; i++) { var related = isRelatedTo(source, targetTypes[i], reportErrors && i === len - 1); if (related) { return related; } } - return 0 /* False */; + return 0; } function typeRelatedToEachType(source, target, reportErrors) { - var result = -1 /* True */; + var result = -1; var targetTypes = target.types; for (var _i = 0, targetTypes_1 = targetTypes; _i < targetTypes_1.length; _i++) { var targetType = targetTypes_1[_i]; var related = isRelatedTo(source, targetType, reportErrors); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22143,33 +18815,29 @@ var ts; function someTypeRelatedToType(source, target, reportErrors) { var sourceTypes = source.types; var len = sourceTypes.length; - // The null and undefined types are guaranteed to be at the end of the constituent type list. In order - // to produce the best possible errors we first check the nullable types, such that the last type we - // check and report errors from is a non-nullable type if one is present. - while (len >= 2 && sourceTypes[len - 1].flags & 96 /* Nullable */) { - var related = isRelatedTo(sourceTypes[len - 1], target, /*reportErrors*/ false); + while (len >= 2 && sourceTypes[len - 1].flags & 96) { + var related = isRelatedTo(sourceTypes[len - 1], target, false); if (related) { return related; } len--; } - // Now check the non-nullable types and report errors on the last one. for (var i = 0; i < len; i++) { var related = isRelatedTo(sourceTypes[i], target, reportErrors && i === len - 1); if (related) { return related; } } - return 0 /* False */; + return 0; } function eachTypeRelatedToType(source, target, reportErrors) { - var result = -1 /* True */; + var result = -1; var sourceTypes = source.types; for (var _i = 0, sourceTypes_2 = sourceTypes; _i < sourceTypes_2.length; _i++) { var sourceType = sourceTypes_2[_i]; var related = isRelatedTo(sourceType, target, reportErrors); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22179,50 +18847,42 @@ var ts; var sources = source.typeArguments || emptyArray; var targets = target.typeArguments || emptyArray; if (sources.length !== targets.length && relation === identityRelation) { - return 0 /* False */; + return 0; } var length = sources.length <= targets.length ? sources.length : targets.length; - var result = -1 /* True */; + var result = -1; for (var i = 0; i < length; i++) { var related = isRelatedTo(sources[i], targets[i], reportErrors); if (!related) { - return 0 /* False */; + return 0; } result &= related; } return result; } - // Determine if two object types are related by structure. First, check if the result is already available in the global cache. - // Second, check if we have already started a comparison of the given two types in which case we assume the result to be true. - // Third, check if both types are part of deeply nested chains of generic type instantiations and if so assume the types are - // equal and infinitely expanding. Fourth, if we have reached a depth of 100 nested comparisons, assume we have runaway recursion - // and issue an error. Otherwise, actually compare the structure of the two types. function objectTypeRelatedTo(source, originalSource, target, reportErrors) { if (overflow) { - return 0 /* False */; + return 0; } var id = relation !== identityRelation || source.id < target.id ? source.id + "," + target.id : target.id + "," + source.id; var related = relation[id]; if (related !== undefined) { - if (reportErrors && related === 2 /* Failed */) { - // We are elaborating errors and the cached result is an unreported failure. Record the result as a reported - // failure and continue computing the relation such that errors get reported. - relation[id] = 3 /* FailedAndReported */; + if (reportErrors && related === 2) { + relation[id] = 3; } else { - return related === 1 /* Succeeded */ ? -1 /* True */ : 0 /* False */; + return related === 1 ? -1 : 0; } } if (depth > 0) { for (var i = 0; i < depth; i++) { - // If source and target are already being compared, consider them related with assumptions if (maybeStack[i][id]) { - return 1 /* Maybe */; + return 1; } } if (depth === 100) { overflow = true; - return 0 /* False */; + return 0; } } else { @@ -22234,7 +18894,7 @@ var ts; sourceStack[depth] = source; targetStack[depth] = target; maybeStack[depth] = {}; - maybeStack[depth][id] = 1 /* Succeeded */; + maybeStack[depth][id] = 1; depth++; var saveExpandingFlags = expandingFlags; if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack, depth)) @@ -22243,18 +18903,18 @@ var ts; expandingFlags |= 2; var result; if (expandingFlags === 3) { - result = 1 /* Maybe */; + result = 1; } else { result = propertiesRelatedTo(source, target, reportErrors); if (result) { - result &= signaturesRelatedTo(source, target, 0 /* Call */, reportErrors); + result &= signaturesRelatedTo(source, target, 0, reportErrors); if (result) { - result &= signaturesRelatedTo(source, target, 1 /* Construct */, reportErrors); + result &= signaturesRelatedTo(source, target, 1, reportErrors); if (result) { - result &= indexTypesRelatedTo(source, originalSource, target, 0 /* String */, reportErrors); + result &= indexTypesRelatedTo(source, originalSource, target, 0, reportErrors); if (result) { - result &= indexTypesRelatedTo(source, originalSource, target, 1 /* Number */, reportErrors); + result &= indexTypesRelatedTo(source, originalSource, target, 1, reportErrors); } } } @@ -22264,14 +18924,11 @@ var ts; depth--; if (result) { var maybeCache = maybeStack[depth]; - // If result is definitely true, copy assumptions to global cache, else copy to next level up - var destinationCache = (result === -1 /* True */ || depth === 0) ? relation : maybeStack[depth - 1]; + var destinationCache = (result === -1 || depth === 0) ? relation : maybeStack[depth - 1]; ts.copyMap(maybeCache, destinationCache); } else { - // A false result goes straight into global cache (when something is false under assumptions it - // will also be false without assumptions) - relation[id] = reportErrors ? 3 /* FailedAndReported */ : 2 /* Failed */; + relation[id] = reportErrors ? 3 : 2; } return result; } @@ -22279,74 +18936,67 @@ var ts; if (relation === identityRelation) { return propertiesIdenticalTo(source, target); } - var result = -1 /* True */; + var result = -1; var properties = getPropertiesOfObjectType(target); - var requireOptionalProperties = relation === subtypeRelation && !(source.flags & 524288 /* ObjectLiteral */); + var requireOptionalProperties = relation === subtypeRelation && !(source.flags & 524288); for (var _i = 0, properties_1 = properties; _i < properties_1.length; _i++) { var targetProp = properties_1[_i]; var sourceProp = getPropertyOfType(source, targetProp.name); if (sourceProp !== targetProp) { if (!sourceProp) { - if (!(targetProp.flags & 536870912 /* Optional */) || requireOptionalProperties) { + if (!(targetProp.flags & 536870912) || requireOptionalProperties) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source)); } - return 0 /* False */; + return 0; } } - else if (!(targetProp.flags & 134217728 /* Prototype */)) { + else if (!(targetProp.flags & 134217728)) { var sourcePropFlags = getDeclarationFlagsFromSymbol(sourceProp); var targetPropFlags = getDeclarationFlagsFromSymbol(targetProp); - if (sourcePropFlags & 8 /* Private */ || targetPropFlags & 8 /* Private */) { + if (sourcePropFlags & 8 || targetPropFlags & 8) { if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) { if (reportErrors) { - if (sourcePropFlags & 8 /* Private */ && targetPropFlags & 8 /* Private */) { + if (sourcePropFlags & 8 && targetPropFlags & 8) { reportError(ts.Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp)); } else { - reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 8 /* Private */ ? source : target), typeToString(sourcePropFlags & 8 /* Private */ ? target : source)); + reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 8 ? source : target), typeToString(sourcePropFlags & 8 ? target : source)); } } - return 0 /* False */; + return 0; } } - else if (targetPropFlags & 16 /* Protected */) { - var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 32 /* Class */; + else if (targetPropFlags & 16) { + var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 32; var sourceClass = sourceDeclaredInClass ? getDeclaredTypeOfSymbol(getParentOfSymbol(sourceProp)) : undefined; var targetClass = getDeclaredTypeOfSymbol(getParentOfSymbol(targetProp)); if (!sourceClass || !hasBaseType(sourceClass, targetClass)) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(sourceClass || source), typeToString(targetClass)); } - return 0 /* False */; + return 0; } } - else if (sourcePropFlags & 16 /* Protected */) { + else if (sourcePropFlags & 16) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target)); } - return 0 /* False */; + return 0; } var related = isRelatedTo(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors); if (!related) { if (reportErrors) { reportError(ts.Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp)); } - return 0 /* False */; + return 0; } result &= related; - if (sourceProp.flags & 536870912 /* Optional */ && !(targetProp.flags & 536870912 /* Optional */)) { - // TypeScript 1.0 spec (April 2014): 3.8.3 - // S is a subtype of a type T, and T is a supertype of S if ... - // S' and T are object types and, for each member M in T.. - // M is a property and S' contains a property N where - // if M is a required property, N is also a required property - // (M - property in T) - // (N - property in S) + if (sourceProp.flags & 536870912 && !(targetProp.flags & 536870912)) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target)); } - return 0 /* False */; + return 0; } } } @@ -22354,24 +19004,24 @@ var ts; return result; } function propertiesIdenticalTo(source, target) { - if (!(source.flags & 80896 /* ObjectType */ && target.flags & 80896 /* ObjectType */)) { - return 0 /* False */; + if (!(source.flags & 80896 && target.flags & 80896)) { + return 0; } var sourceProperties = getPropertiesOfObjectType(source); var targetProperties = getPropertiesOfObjectType(target); if (sourceProperties.length !== targetProperties.length) { - return 0 /* False */; + return 0; } - var result = -1 /* True */; + var result = -1; for (var _i = 0, sourceProperties_1 = sourceProperties; _i < sourceProperties_1.length; _i++) { var sourceProp = sourceProperties_1[_i]; var targetProp = getPropertyOfObjectType(target, sourceProp.name); if (!targetProp) { - return 0 /* False */; + return 0; } var related = compareProperties(sourceProp, targetProp, isRelatedTo); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22382,30 +19032,25 @@ var ts; return signaturesIdenticalTo(source, target, kind); } if (target === anyFunctionType || source === anyFunctionType) { - return -1 /* True */; + return -1; } var sourceSignatures = getSignaturesOfType(source, kind); var targetSignatures = getSignaturesOfType(target, kind); - if (kind === 1 /* Construct */ && sourceSignatures.length && targetSignatures.length) { + if (kind === 1 && sourceSignatures.length && targetSignatures.length) { if (isAbstractConstructorType(source) && !isAbstractConstructorType(target)) { - // An abstract constructor type is not assignable to a non-abstract constructor type - // as it would otherwise be possible to new an abstract class. Note that the assignability - // check we perform for an extends clause excludes construct signatures from the target, - // so this check never proceeds. if (reportErrors) { reportError(ts.Diagnostics.Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type); } - return 0 /* False */; + return 0; } if (!constructorVisibilitiesAreCompatible(sourceSignatures[0], targetSignatures[0], reportErrors)) { - return 0 /* False */; + return 0; } } - var result = -1 /* True */; + var result = -1; var saveErrorInfo = errorInfo; outer: for (var _i = 0, targetSignatures_1 = targetSignatures; _i < targetSignatures_1.length; _i++) { var t = targetSignatures_1[_i]; - // Only elaborate errors from the first failure var shouldElaborateErrors = reportErrors; for (var _a = 0, sourceSignatures_1 = sourceSignatures; _a < sourceSignatures_1.length; _a++) { var s = sourceSignatures_1[_a]; @@ -22418,45 +19063,42 @@ var ts; shouldElaborateErrors = false; } if (shouldElaborateErrors) { - reportError(ts.Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source), signatureToString(t, /*enclosingDeclaration*/ undefined, /*flags*/ undefined, kind)); + reportError(ts.Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source), signatureToString(t, undefined, undefined, kind)); } - return 0 /* False */; + return 0; } return result; } - /** - * See signatureAssignableTo, compareSignaturesIdentical - */ function signatureRelatedTo(source, target, reportErrors) { - return compareSignaturesRelated(source, target, /*ignoreReturnTypes*/ false, reportErrors, reportError, isRelatedTo); + return compareSignaturesRelated(source, target, false, reportErrors, reportError, isRelatedTo); } function signaturesIdenticalTo(source, target, kind) { var sourceSignatures = getSignaturesOfType(source, kind); var targetSignatures = getSignaturesOfType(target, kind); if (sourceSignatures.length !== targetSignatures.length) { - return 0 /* False */; + return 0; } - var result = -1 /* True */; + var result = -1; for (var i = 0, len = sourceSignatures.length; i < len; i++) { - var related = compareSignaturesIdentical(sourceSignatures[i], targetSignatures[i], /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false, isRelatedTo); + var related = compareSignaturesIdentical(sourceSignatures[i], targetSignatures[i], false, false, false, isRelatedTo); if (!related) { - return 0 /* False */; + return 0; } result &= related; } return result; } function eachPropertyRelatedTo(source, target, kind, reportErrors) { - var result = -1 /* True */; + var result = -1; for (var _i = 0, _a = getPropertiesOfObjectType(source); _i < _a.length; _i++) { var prop = _a[_i]; - if (kind === 0 /* String */ || isNumericLiteralName(prop.name)) { + if (kind === 0 || isNumericLiteralName(prop.name)) { var related = isRelatedTo(getTypeOfSymbol(prop), target, reportErrors); if (!related) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_incompatible_with_index_signature, symbolToString(prop)); } - return 0 /* False */; + return 0; } result &= related; } @@ -22475,19 +19117,18 @@ var ts; return indexTypesIdenticalTo(source, target, kind); } var targetInfo = getIndexInfoOfType(target, kind); - if (!targetInfo || ((targetInfo.type.flags & 1 /* Any */) && !(originalSource.flags & 16777726 /* Primitive */))) { - // Index signature of type any permits assignment from everything but primitives - return -1 /* True */; + if (!targetInfo || ((targetInfo.type.flags & 1) && !(originalSource.flags & 16777726))) { + return -1; } var sourceInfo = getIndexInfoOfType(source, kind) || - kind === 1 /* Number */ && getIndexInfoOfType(source, 0 /* String */); + kind === 1 && getIndexInfoOfType(source, 0); if (sourceInfo) { return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors); } if (isObjectLiteralType(source)) { - var related = -1 /* True */; - if (kind === 0 /* String */) { - var sourceNumberInfo = getIndexInfoOfType(source, 1 /* Number */); + var related = -1; + if (kind === 0) { + var sourceNumberInfo = getIndexInfoOfType(source, 1); if (sourceNumberInfo) { related = indexInfoRelatedTo(sourceNumberInfo, targetInfo, reportErrors); } @@ -22500,56 +19141,53 @@ var ts; if (reportErrors) { reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source)); } - return 0 /* False */; + return 0; } function indexTypesIdenticalTo(source, target, indexKind) { var targetInfo = getIndexInfoOfType(target, indexKind); var sourceInfo = getIndexInfoOfType(source, indexKind); if (!sourceInfo && !targetInfo) { - return -1 /* True */; + return -1; } if (sourceInfo && targetInfo && sourceInfo.isReadonly === targetInfo.isReadonly) { return isRelatedTo(sourceInfo.type, targetInfo.type); } - return 0 /* False */; + return 0; } function enumRelatedTo(source, target, reportErrors) { if (source.symbol.name !== target.symbol.name || - source.symbol.flags & 128 /* ConstEnum */ || - target.symbol.flags & 128 /* ConstEnum */) { - return 0 /* False */; + source.symbol.flags & 128 || + target.symbol.flags & 128) { + return 0; } var targetEnumType = getTypeOfSymbol(target.symbol); for (var _i = 0, _a = getPropertiesOfType(getTypeOfSymbol(source.symbol)); _i < _a.length; _i++) { var property = _a[_i]; - if (property.flags & 8 /* EnumMember */) { + if (property.flags & 8) { var targetProperty = getPropertyOfType(targetEnumType, property.name); - if (!targetProperty || !(targetProperty.flags & 8 /* EnumMember */)) { + if (!targetProperty || !(targetProperty.flags & 8)) { if (reportErrors) { - reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, property.name, typeToString(target, /*enclosingDeclaration*/ undefined, 128 /* UseFullyQualifiedType */)); + reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, property.name, typeToString(target, undefined, 128)); } - return 0 /* False */; + return 0; } } } - return -1 /* True */; + return -1; } function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors) { if (!sourceSignature.declaration || !targetSignature.declaration) { return true; } - var sourceAccessibility = sourceSignature.declaration.flags & (8 /* Private */ | 16 /* Protected */); - var targetAccessibility = targetSignature.declaration.flags & (8 /* Private */ | 16 /* Protected */); - // A public, protected and private signature is assignable to a private signature. - if (targetAccessibility === 8 /* Private */) { + var sourceAccessibility = sourceSignature.declaration.flags & (8 | 16); + var targetAccessibility = targetSignature.declaration.flags & (8 | 16); + if (targetAccessibility === 8) { return true; } - // A public and protected signature is assignable to a protected signature. - if (targetAccessibility === 16 /* Protected */ && sourceAccessibility !== 8 /* Private */) { + if (targetAccessibility === 16 && sourceAccessibility !== 8) { return true; } - // Only a public signature is assignable to public signature. - if (targetAccessibility !== 16 /* Protected */ && !sourceAccessibility) { + if (targetAccessibility !== 16 && !sourceAccessibility) { return true; } if (reportErrors) { @@ -22558,32 +19196,25 @@ var ts; return false; } } - // Return true if the given type is the constructor type for an abstract class function isAbstractConstructorType(type) { - if (type.flags & 65536 /* Anonymous */) { + if (type.flags & 65536) { var symbol = type.symbol; - if (symbol && symbol.flags & 32 /* Class */) { + if (symbol && symbol.flags & 32) { var declaration = getClassLikeDeclarationOfSymbol(symbol); - if (declaration && declaration.flags & 128 /* Abstract */) { + if (declaration && declaration.flags & 128) { return true; } } } return false; } - // Return true if the given type is part of a deeply nested chain of generic instantiations. We consider this to be the case - // when structural type comparisons have been started for 10 or more instantiations of the same generic type. It is possible, - // though highly unlikely, for this test to be true in a situation where a chain of instantiations is not infinitely expanding. - // Effectively, we will generate a false positive when two types are structurally equal to at least 10 levels, but unequal at - // some level beyond that. function isDeeplyNestedGeneric(type, stack, depth) { - // We track type references (created by createTypeReference) and instantiated types (created by instantiateType) - if (type.flags & (4096 /* Reference */ | 131072 /* Instantiated */) && depth >= 5) { + if (type.flags & (4096 | 131072) && depth >= 5) { var symbol = type.symbol; var count = 0; for (var i = 0; i < depth; i++) { var t = stack[i]; - if (t.flags & (4096 /* Reference */ | 131072 /* Instantiated */) && t.symbol === symbol) { + if (t.flags & (4096 | 131072) && t.symbol === symbol) { count++; if (count >= 5) return true; @@ -22593,80 +19224,61 @@ var ts; return false; } function isPropertyIdenticalTo(sourceProp, targetProp) { - return compareProperties(sourceProp, targetProp, compareTypesIdentical) !== 0 /* False */; + return compareProperties(sourceProp, targetProp, compareTypesIdentical) !== 0; } function compareProperties(sourceProp, targetProp, compareTypes) { - // Two members are considered identical when - // - they are public properties with identical names, optionality, and types, - // - they are private or protected properties originating in the same declaration and having identical types if (sourceProp === targetProp) { - return -1 /* True */; + return -1; } - var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (8 /* Private */ | 16 /* Protected */); - var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (8 /* Private */ | 16 /* Protected */); + var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (8 | 16); + var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (8 | 16); if (sourcePropAccessibility !== targetPropAccessibility) { - return 0 /* False */; + return 0; } if (sourcePropAccessibility) { if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) { - return 0 /* False */; + return 0; } } else { - if ((sourceProp.flags & 536870912 /* Optional */) !== (targetProp.flags & 536870912 /* Optional */)) { - return 0 /* False */; + if ((sourceProp.flags & 536870912) !== (targetProp.flags & 536870912)) { + return 0; } } if (isReadonlySymbol(sourceProp) !== isReadonlySymbol(targetProp)) { - return 0 /* False */; + return 0; } return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp)); } function isMatchingSignature(source, target, partialMatch) { - // A source signature matches a target signature if the two signatures have the same number of required, - // optional, and rest parameters. if (source.parameters.length === target.parameters.length && source.minArgumentCount === target.minArgumentCount && source.hasRestParameter === target.hasRestParameter) { return true; } - // A source signature partially matches a target signature if the target signature has no fewer required - // parameters and no more overall parameters than the source signature (where a signature with a rest - // parameter is always considered to have more overall parameters than one without). if (partialMatch && source.minArgumentCount <= target.minArgumentCount && (source.hasRestParameter && !target.hasRestParameter || source.hasRestParameter === target.hasRestParameter && source.parameters.length >= target.parameters.length)) { return true; } return false; } - /** - * See signatureRelatedTo, compareSignaturesIdentical - */ function compareSignaturesIdentical(source, target, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypes) { - // TODO (drosen): De-duplicate code between related functions. if (source === target) { - return -1 /* True */; + return -1; } if (!(isMatchingSignature(source, target, partialMatch))) { - return 0 /* False */; + return 0; } - // Check that the two signatures have the same number of type parameters. We might consider - // also checking that any type parameter constraints match, but that would require instantiating - // the constraints with a common set of type arguments to get relatable entities in places where - // type parameters occur in the constraints. The complexity of doing that doesn't seem worthwhile, - // particularly as we're comparing erased versions of the signatures below. if ((source.typeParameters ? source.typeParameters.length : 0) !== (target.typeParameters ? target.typeParameters.length : 0)) { - return 0 /* False */; + return 0; } - // Spec 1.0 Section 3.8.3 & 3.8.4: - // M and N (the signatures) are instantiated using type Any as the type argument for all type parameters declared by M and N source = getErasedSignature(source); target = getErasedSignature(target); - var result = -1 /* True */; + var result = -1; if (!ignoreThisTypes && source.thisType && target.thisType) { var related = compareTypes(source.thisType, target.thisType); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22676,7 +19288,7 @@ var ts; var t = isRestParameterIndex(target, i) ? getRestTypeOfSignature(target) : getTypeOfParameter(target.parameters[i]); var related = compareTypes(s, t); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22708,17 +19320,14 @@ var ts; if (!strictNullChecks) { return ts.forEach(types, function (t) { return isSupertypeOfEach(t, types) ? t : undefined; }); } - var primaryTypes = ts.filter(types, function (t) { return !(t.flags & 96 /* Nullable */); }); + var primaryTypes = ts.filter(types, function (t) { return !(t.flags & 96); }); if (!primaryTypes.length) { return getUnionType(types); } var supertype = ts.forEach(primaryTypes, function (t) { return isSupertypeOfEach(t, primaryTypes) ? t : undefined; }); - return supertype && addTypeKind(supertype, getCombinedFlagsOfTypes(types) & 96 /* Nullable */); + return supertype && addTypeKind(supertype, getCombinedFlagsOfTypes(types) & 96); } function reportNoCommonSupertypeError(types, errorLocation, errorMessageChainHead) { - // The downfallType/bestSupertypeDownfallType is the first type that caused a particular candidate - // to not be the common supertype. So if it weren't for this one downfallType (and possibly others), - // the type in question could have been the common supertype. var bestSupertype; var bestSupertypeDownfallType; var bestSupertypeScore = 0; @@ -22739,73 +19348,62 @@ var ts; bestSupertypeDownfallType = downfallType; bestSupertypeScore = score; } - // types.length - 1 is the maximum score, given that getCommonSupertype returned false if (bestSupertypeScore === types.length - 1) { break; } } - // In the following errors, the {1} slot is before the {0} slot because checkTypeSubtypeOf supplies the - // subtype as the first argument to the error checkTypeSubtypeOf(bestSupertypeDownfallType, bestSupertype, errorLocation, ts.Diagnostics.Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0, errorMessageChainHead); } function isArrayType(type) { - return type.flags & 4096 /* Reference */ && type.target === globalArrayType; + return type.flags & 4096 && type.target === globalArrayType; } function isArrayLikeType(type) { - // A type is array-like if it is a reference to the global Array or global ReadonlyArray type, - // or if it is not the undefined or null type and if it is assignable to ReadonlyArray - return type.flags & 4096 /* Reference */ && (type.target === globalArrayType || type.target === globalReadonlyArrayType) || - !(type.flags & 96 /* Nullable */) && isTypeAssignableTo(type, anyReadonlyArrayType); + return type.flags & 4096 && (type.target === globalArrayType || type.target === globalReadonlyArrayType) || + !(type.flags & 96) && isTypeAssignableTo(type, anyReadonlyArrayType); } function isTupleLikeType(type) { return !!getPropertyOfType(type, "0"); } - function isStringLiteralType(type) { - return type.flags & 256 /* StringLiteral */; + function isStringLiteralUnionType(type) { + return type.flags & 256 ? true : + type.flags & 16384 ? ts.forEach(type.types, isStringLiteralUnionType) : + false; } - /** - * Check if a Type was written as a tuple type literal. - * Prefer using isTupleLikeType() unless the use of `elementTypes` is required. - */ function isTupleType(type) { - return !!(type.flags & 8192 /* Tuple */); + return !!(type.flags & 8192); } function getCombinedTypeFlags(type) { - return type.flags & 16384 /* Union */ ? getCombinedFlagsOfTypes(type.types) : type.flags; + return type.flags & 16384 ? getCombinedFlagsOfTypes(type.types) : type.flags; } function addTypeKind(type, kind) { if ((getCombinedTypeFlags(type) & kind) === kind) { return type; } var types = [type]; - if (kind & 2 /* String */) + if (kind & 2) types.push(stringType); - if (kind & 4 /* Number */) + if (kind & 4) types.push(numberType); - if (kind & 8 /* Boolean */) + if (kind & 8) types.push(booleanType); - if (kind & 16 /* Void */) + if (kind & 16) types.push(voidType); - if (kind & 32 /* Undefined */) + if (kind & 32) types.push(undefinedType); - if (kind & 64 /* Null */) + if (kind & 64) types.push(nullType); return getUnionType(types); } function getNonNullableType(type) { - return strictNullChecks ? getTypeWithFacts(type, 524288 /* NEUndefinedOrNull */) : type; + return strictNullChecks ? getTypeWithFacts(type, 524288) : type; } - /** - * Return true if type was inferred from an object literal or written as an object type literal - * with no call or construct signatures. - */ function isObjectLiteralType(type) { - return type.symbol && (type.symbol.flags & (4096 /* ObjectLiteral */ | 2048 /* TypeLiteral */)) !== 0 && - getSignaturesOfType(type, 0 /* Call */).length === 0 && - getSignaturesOfType(type, 1 /* Construct */).length === 0; + return type.symbol && (type.symbol.flags & (4096 | 2048)) !== 0 && + getSignaturesOfType(type, 0).length === 0 && + getSignaturesOfType(type, 1).length === 0; } function createTransientSymbol(source, type) { - var symbol = createSymbol(source.flags | 67108864 /* Transient */, source.name); + var symbol = createSymbol(source.flags | 67108864, source.name); symbol.declarations = source.declarations; symbol.parent = source.parent; symbol.type = type; @@ -22826,13 +19424,8 @@ var ts; ; return members; } - /** - * If the the provided object literal is subject to the excess properties check, - * create a new that is exempt. Recursively mark object literal members as exempt. - * Leave signatures alone since they are not subject to the check. - */ function getRegularTypeOfObjectLiteral(type) { - if (!(type.flags & 1048576 /* FreshObjectLiteral */)) { + if (!(type.flags & 1048576)) { return type; } var regularType = type.regularType; @@ -22842,7 +19435,7 @@ var ts; var resolved = type; var members = transformTypeOfMembers(type, getRegularTypeOfObjectLiteral); var regularNew = createAnonymousType(resolved.symbol, members, resolved.callSignatures, resolved.constructSignatures, resolved.stringIndexInfo, resolved.numberIndexInfo); - regularNew.flags = resolved.flags & ~1048576 /* FreshObjectLiteral */; + regularNew.flags = resolved.flags & ~1048576; type.regularType = regularNew; return regularNew; } @@ -22851,23 +19444,23 @@ var ts; var widened = getWidenedType(prop); return prop === widened ? prop : widened; }); - var stringIndexInfo = getIndexInfoOfType(type, 0 /* String */); - var numberIndexInfo = getIndexInfoOfType(type, 1 /* Number */); + var stringIndexInfo = getIndexInfoOfType(type, 0); + var numberIndexInfo = getIndexInfoOfType(type, 1); return createAnonymousType(type.symbol, members, emptyArray, emptyArray, stringIndexInfo && createIndexInfo(getWidenedType(stringIndexInfo.type), stringIndexInfo.isReadonly), numberIndexInfo && createIndexInfo(getWidenedType(numberIndexInfo.type), numberIndexInfo.isReadonly)); } function getWidenedConstituentType(type) { - return type.flags & 96 /* Nullable */ ? type : getWidenedType(type); + return type.flags & 96 ? type : getWidenedType(type); } function getWidenedType(type) { - if (type.flags & 6291456 /* RequiresWidening */) { - if (type.flags & 96 /* Nullable */) { + if (type.flags & 6291456) { + if (type.flags & 96) { return anyType; } - if (type.flags & 524288 /* ObjectLiteral */) { + if (type.flags & 524288) { return getWidenedTypeOfObjectLiteral(type); } - if (type.flags & 16384 /* Union */) { - return getUnionType(ts.map(type.types, getWidenedConstituentType), /*noSubtypeReduction*/ true); + if (type.flags & 16384) { + return getUnionType(ts.map(type.types, getWidenedConstituentType), true); } if (isArrayType(type)) { return createArrayType(getWidenedType(type.typeArguments[0])); @@ -22878,20 +19471,9 @@ var ts; } return type; } - /** - * Reports implicit any errors that occur as a result of widening 'null' and 'undefined' - * to 'any'. A call to reportWideningErrorsInType is normally accompanied by a call to - * getWidenedType. But in some cases getWidenedType is called without reporting errors - * (type argument inference is an example). - * - * The return value indicates whether an error was in fact reported. The particular circumstances - * are on a best effort basis. Currently, if the null or undefined that causes widening is inside - * an object literal property (arbitrarily deeply), this function reports an error. If no error is - * reported, reportImplicitAnyError is a suitable fallback to report a general error. - */ function reportWideningErrorsInType(type) { var errorReported = false; - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var t = _a[_i]; if (reportWideningErrorsInType(t)) { @@ -22910,11 +19492,11 @@ var ts; } } } - if (type.flags & 524288 /* ObjectLiteral */) { + if (type.flags & 524288) { for (var _d = 0, _e = getPropertiesOfObjectType(type); _d < _e.length; _d++) { var p = _e[_d]; var t = getTypeOfSymbol(p); - if (t.flags & 2097152 /* ContainsWideningType */) { + if (t.flags & 2097152) { if (!reportWideningErrorsInType(t)) { error(p.valueDeclaration, ts.Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, p.name, typeToString(getWidenedType(t))); } @@ -22928,25 +19510,25 @@ var ts; var typeAsString = typeToString(getWidenedType(type)); var diagnostic; switch (declaration.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type; break; - case 142 /* Parameter */: + case 142: diagnostic = declaration.dotDotDotToken ? ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : ts.Diagnostics.Parameter_0_implicitly_has_an_1_type; break; - case 169 /* BindingElement */: + case 169: diagnostic = ts.Diagnostics.Binding_element_0_implicitly_has_an_1_type; break; - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 147: + case 146: + case 149: + case 150: + case 179: + case 180: if (!declaration.name) { error(declaration, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString); return; @@ -22959,8 +19541,7 @@ var ts; error(declaration, diagnostic, ts.declarationNameToString(declaration.name), typeAsString); } function reportErrorsFromWidening(declaration, type) { - if (produceDiagnostics && compilerOptions.noImplicitAny && type.flags & 2097152 /* ContainsWideningType */) { - // Report implicit any error within type if possible, otherwise report error on declaration + if (produceDiagnostics && compilerOptions.noImplicitAny && type.flags & 2097152) { if (!reportWideningErrorsInType(type)) { reportImplicitAnyError(declaration, type); } @@ -23018,13 +19599,8 @@ var ts; return false; } function inferFromTypes(source, target) { - if (source.flags & 16384 /* Union */ && target.flags & 16384 /* Union */ || - source.flags & 32768 /* Intersection */ && target.flags & 32768 /* Intersection */) { - // Source and target are both unions or both intersections. First, find each - // target constituent type that has an identically matching source constituent - // type, and for each such target constituent type infer from the type to itself. - // When inferring from a type to itself we effectively find all type parameter - // occurrences within that type and infer themselves as their type arguments. + if (source.flags & 16384 && target.flags & 16384 || + source.flags & 32768 && target.flags & 32768) { var matchingTypes = void 0; for (var _i = 0, _a = target.types; _i < _a.length; _i++) { var t = _a[_i]; @@ -23033,22 +19609,13 @@ var ts; inferFromTypes(t, t); } } - // Next, to improve the quality of inferences, reduce the source and target types by - // removing the identically matched constituents. For example, when inferring from - // 'string | string[]' to 'string | T' we reduce the types to 'string[]' and 'T'. if (matchingTypes) { source = removeTypesFromUnionOrIntersection(source, matchingTypes); target = removeTypesFromUnionOrIntersection(target, matchingTypes); } } - if (target.flags & 512 /* TypeParameter */) { - // If target is a type parameter, make an inference, unless the source type contains - // the anyFunctionType (the wildcard type that's used to avoid contextually typing functions). - // Because the anyFunctionType is internal, it should not be exposed to the user by adding - // it as an inference candidate. Hopefully, a better candidate will come along that does - // not contain anyFunctionType when we come back to this argument for its second round - // of inference. - if (source.flags & 8388608 /* ContainsAnyFunctionType */) { + if (target.flags & 512) { + if (source.flags & 8388608) { return; } var typeParameters = context.typeParameters; @@ -23056,12 +19623,6 @@ var ts; if (target === typeParameters[i]) { var inferences = context.inferences[i]; if (!inferences.isFixed) { - // Any inferences that are made to a type parameter in a union type are inferior - // to inferences made to a flat (non-union) type. This is because if we infer to - // T | string[], we really don't know if we should be inferring to T or not (because - // the correct constituent on the target side could be string[]). Therefore, we put - // such inferior inferences into a secondary bucket, and only use them if the primary - // bucket is empty. var candidates = inferiority ? inferences.secondary || (inferences.secondary = []) : inferences.primary || (inferences.primary = []); @@ -23073,8 +19634,7 @@ var ts; } } } - else if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { - // If source and target are references to the same generic type, infer from type arguments + else if (source.flags & 4096 && target.flags & 4096 && source.target === target.target) { var sourceTypes = source.typeArguments || emptyArray; var targetTypes = target.typeArguments || emptyArray; var count = sourceTypes.length < targetTypes.length ? sourceTypes.length : targetTypes.length; @@ -23082,22 +19642,20 @@ var ts; inferFromTypes(sourceTypes[i], targetTypes[i]); } } - else if (source.flags & 8192 /* Tuple */ && target.flags & 8192 /* Tuple */ && source.elementTypes.length === target.elementTypes.length) { - // If source and target are tuples of the same size, infer from element types + else if (source.flags & 8192 && target.flags & 8192 && source.elementTypes.length === target.elementTypes.length) { var sourceTypes = source.elementTypes; var targetTypes = target.elementTypes; for (var i = 0; i < sourceTypes.length; i++) { inferFromTypes(sourceTypes[i], targetTypes[i]); } } - else if (target.flags & 49152 /* UnionOrIntersection */) { + else if (target.flags & 49152) { var targetTypes = target.types; var typeParameterCount = 0; var typeParameter = void 0; - // First infer to each type in union or intersection that isn't a type parameter for (var _b = 0, targetTypes_2 = targetTypes; _b < targetTypes_2.length; _b++) { var t = targetTypes_2[_b]; - if (t.flags & 512 /* TypeParameter */ && ts.contains(context.typeParameters, t)) { + if (t.flags & 512 && ts.contains(context.typeParameters, t)) { typeParameter = t; typeParameterCount++; } @@ -23105,17 +19663,13 @@ var ts; inferFromTypes(source, t); } } - // Next, if target containings a single naked type parameter, make a secondary inference to that type - // parameter. This gives meaningful results for union types in co-variant positions and intersection - // types in contra-variant positions (such as callback parameters). if (typeParameterCount === 1) { inferiority++; inferFromTypes(source, typeParameter); inferiority--; } } - else if (source.flags & 49152 /* UnionOrIntersection */) { - // Source is a union or intersection type, infer from each constituent type + else if (source.flags & 49152) { var sourceTypes = source.types; for (var _c = 0, sourceTypes_3 = sourceTypes; _c < sourceTypes_3.length; _c++) { var sourceType = sourceTypes_3[_c]; @@ -23124,11 +19678,9 @@ var ts; } else { source = getApparentType(source); - if (source.flags & 80896 /* ObjectType */ && (target.flags & 4096 /* Reference */ && target.typeArguments || - target.flags & 8192 /* Tuple */ || - target.flags & 65536 /* Anonymous */ && target.symbol && target.symbol.flags & (8192 /* Method */ | 2048 /* TypeLiteral */ | 32 /* Class */))) { - // If source is an object type, and target is a type reference with type arguments, a tuple type, - // the type of a method, or a type literal, infer from members + if (source.flags & 80896 && (target.flags & 4096 && target.typeArguments || + target.flags & 8192 || + target.flags & 65536 && target.symbol && target.symbol.flags & (8192 | 2048 | 32))) { if (isInProcess(source, target)) { return; } @@ -23148,8 +19700,8 @@ var ts; targetStack[depth] = target; depth++; inferFromProperties(source, target); - inferFromSignatures(source, target, 0 /* Call */); - inferFromSignatures(source, target, 1 /* Construct */); + inferFromSignatures(source, target, 0); + inferFromSignatures(source, target, 1); inferFromIndexTypes(source, target); depth--; } @@ -23185,19 +19737,19 @@ var ts; } } function inferFromIndexTypes(source, target) { - var targetStringIndexType = getIndexTypeOfType(target, 0 /* String */); + var targetStringIndexType = getIndexTypeOfType(target, 0); if (targetStringIndexType) { - var sourceIndexType = getIndexTypeOfType(source, 0 /* String */) || - getImplicitIndexTypeOfType(source, 0 /* String */); + var sourceIndexType = getIndexTypeOfType(source, 0) || + getImplicitIndexTypeOfType(source, 0); if (sourceIndexType) { inferFromTypes(sourceIndexType, targetStringIndexType); } } - var targetNumberIndexType = getIndexTypeOfType(target, 1 /* Number */); + var targetNumberIndexType = getIndexTypeOfType(target, 1); if (targetNumberIndexType) { - var sourceIndexType = getIndexTypeOfType(source, 1 /* Number */) || - getIndexTypeOfType(source, 0 /* String */) || - getImplicitIndexTypeOfType(source, 1 /* Number */); + var sourceIndexType = getIndexTypeOfType(source, 1) || + getIndexTypeOfType(source, 0) || + getImplicitIndexTypeOfType(source, 1); if (sourceIndexType) { inferFromTypes(sourceIndexType, targetNumberIndexType); } @@ -23213,10 +19765,6 @@ var ts; } return false; } - /** - * Return a new union or intersection type computed by removing a given set of types - * from a given union or intersection type. - */ function removeTypesFromUnionOrIntersection(type, typesToRemove) { var reducedTypes = []; for (var _i = 0, _a = type.types; _i < _a.length; _i++) { @@ -23225,7 +19773,7 @@ var ts; reducedTypes.push(t); } } - return type.flags & 16384 /* Union */ ? getUnionType(reducedTypes, /*noSubtypeReduction*/ true) : getIntersectionType(reducedTypes); + return type.flags & 16384 ? getUnionType(reducedTypes, true) : getIntersectionType(reducedTypes); } function getInferenceCandidates(context, index) { var inferences = context.inferences[index]; @@ -23237,21 +19785,15 @@ var ts; if (!inferredType) { var inferences = getInferenceCandidates(context, index); if (inferences.length) { - // Infer widened union or supertype, or the unknown type for no common supertype var unionOrSuperType = context.inferUnionTypes ? getUnionType(inferences) : getCommonSupertype(inferences); inferredType = unionOrSuperType ? getWidenedType(unionOrSuperType) : unknownType; inferenceSucceeded = !!unionOrSuperType; } else { - // Infer the empty object type when no inferences were made. It is important to remember that - // in this case, inference still succeeds, meaning there is no error for not having inference - // candidates. An inference error only occurs when there are *conflicting* candidates, i.e. - // candidates with no common supertype. inferredType = emptyObjectType; inferenceSucceeded = true; } context.inferredTypes[index] = inferredType; - // Only do the constraint check if inference succeeded (to prevent cascading errors) if (inferenceSucceeded) { var constraint = getConstraintOfTypeParameter(context.typeParameters[index]); if (constraint) { @@ -23262,9 +19804,6 @@ var ts; } } else if (context.failedTypeParameterIndex === undefined || context.failedTypeParameterIndex > index) { - // If inference failed, it is necessary to record the index of the failed type parameter (the one we are on). - // It might be that inference has already failed on a later type parameter on a previous call to inferTypeArguments. - // So if this failure is on preceding type parameter, this type parameter is the new failure index. context.failedTypeParameterIndex = index; } } @@ -23276,24 +19815,20 @@ var ts; } return context.inferredTypes; } - // EXPRESSION TYPE CHECKING function getResolvedSymbol(node) { var links = getNodeLinks(node); if (!links.resolvedSymbol) { - links.resolvedSymbol = !ts.nodeIsMissing(node) && resolveName(node, node.text, 107455 /* Value */ | 1048576 /* ExportValue */, ts.Diagnostics.Cannot_find_name_0, node) || unknownSymbol; + links.resolvedSymbol = !ts.nodeIsMissing(node) && resolveName(node, node.text, 107455 | 1048576, ts.Diagnostics.Cannot_find_name_0, node) || unknownSymbol; } return links.resolvedSymbol; } function isInTypeQuery(node) { - // TypeScript 1.0 spec (April 2014): 3.6.3 - // A type query consists of the keyword typeof followed by an expression. - // The expression is restricted to a single identifier or a sequence of identifiers separated by periods while (node) { switch (node.kind) { - case 158 /* TypeQuery */: + case 158: return true; - case 69 /* Identifier */: - case 139 /* QualifiedName */: + case 69: + case 139: node = node.parent; continue; default: @@ -23302,34 +19837,30 @@ var ts; } ts.Debug.fail("should not get here"); } - // Return the flow cache key for a "dotted name" (i.e. a sequence of identifiers - // separated by dots). The key consists of the id of the symbol referenced by the - // leftmost identifier followed by zero or more property names separated by dots. - // The result is undefined if the reference isn't a dotted name. function getFlowCacheKey(node) { - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { var symbol = getResolvedSymbol(node); return symbol !== unknownSymbol ? "" + getSymbolId(symbol) : undefined; } - if (node.kind === 97 /* ThisKeyword */) { + if (node.kind === 97) { return "0"; } - if (node.kind === 172 /* PropertyAccessExpression */) { + if (node.kind === 172) { var key = getFlowCacheKey(node.expression); return key && key + "." + node.name.text; } return undefined; } function isNullOrUndefinedLiteral(node) { - return node.kind === 93 /* NullKeyword */ || - node.kind === 69 /* Identifier */ && getResolvedSymbol(node) === undefinedSymbol; + return node.kind === 93 || + node.kind === 69 && getResolvedSymbol(node) === undefinedSymbol; } function getLeftmostIdentifierOrThis(node) { switch (node.kind) { - case 69 /* Identifier */: - case 97 /* ThisKeyword */: + case 69: + case 97: return node; - case 172 /* PropertyAccessExpression */: + case 172: return getLeftmostIdentifierOrThis(node.expression); } return undefined; @@ -23337,11 +19868,11 @@ var ts; function isMatchingReference(source, target) { if (source.kind === target.kind) { switch (source.kind) { - case 69 /* Identifier */: + case 69: return getResolvedSymbol(source) === getResolvedSymbol(target); - case 97 /* ThisKeyword */: + case 97: return true; - case 172 /* PropertyAccessExpression */: + case 172: return source.name.text === target.name.text && isMatchingReference(source.expression, target.expression); } @@ -23349,7 +19880,7 @@ var ts; return false; } function containsMatchingReference(source, target) { - while (source.kind === 172 /* PropertyAccessExpression */) { + while (source.kind === 172) { source = source.expression; if (isMatchingReference(source, target)) { return true; @@ -23369,7 +19900,7 @@ var ts; } } } - if (callExpression.expression.kind === 172 /* PropertyAccessExpression */ && + if (callExpression.expression.kind === 172 && isOrContainsMatchingReference(reference, callExpression.expression.expression)) { return true; } @@ -23383,7 +19914,7 @@ var ts; return flow.id; } function typeMaybeAssignableTo(source, target) { - if (!(source.flags & 16384 /* Union */)) { + if (!(source.flags & 16384)) { return isTypeAssignableTo(source, target); } for (var _i = 0, _a = source.types; _i < _a.length; _i++) { @@ -23394,11 +19925,8 @@ var ts; } return false; } - // Remove those constituent types of declaredType to which no constituent type of assignedType is assignable. - // For example, when a variable of type number | string | boolean is assigned a value of type number | boolean, - // we remove type string. function getAssignmentReducedType(declaredType, assignedType) { - if (declaredType !== assignedType && declaredType.flags & 16384 /* Union */) { + if (declaredType !== assignedType && declaredType.flags & 16384) { var reducedTypes = ts.filter(declaredType.types, function (t) { return typeMaybeAssignableTo(assignedType, t); }); if (reducedTypes.length) { return reducedTypes.length === 1 ? reducedTypes[0] : getUnionType(reducedTypes); @@ -23408,41 +19936,41 @@ var ts; } function getTypeFacts(type) { var flags = type.flags; - if (flags & 258 /* StringLike */) { - return strictNullChecks ? 4079361 /* StringStrictFacts */ : 4194049 /* StringFacts */; + if (flags & 258) { + return strictNullChecks ? 4079361 : 4194049; } - if (flags & 132 /* NumberLike */) { - return strictNullChecks ? 4079234 /* NumberStrictFacts */ : 4193922 /* NumberFacts */; + if (flags & 132) { + return strictNullChecks ? 4079234 : 4193922; } - if (flags & 8 /* Boolean */) { - return strictNullChecks ? 4078980 /* BooleanStrictFacts */ : 4193668 /* BooleanFacts */; + if (flags & 8) { + return strictNullChecks ? 4078980 : 4193668; } - if (flags & 80896 /* ObjectType */) { + if (flags & 80896) { var resolved = resolveStructuredTypeMembers(type); return resolved.callSignatures.length || resolved.constructSignatures.length || isTypeSubtypeOf(type, globalFunctionType) ? - strictNullChecks ? 1970144 /* FunctionStrictFacts */ : 4181984 /* FunctionFacts */ : - strictNullChecks ? 1972176 /* ObjectStrictFacts */ : 4184016 /* ObjectFacts */; + strictNullChecks ? 1970144 : 4181984 : + strictNullChecks ? 1972176 : 4184016; } - if (flags & (16 /* Void */ | 32 /* Undefined */)) { - return 2457472 /* UndefinedFacts */; + if (flags & (16 | 32)) { + return 2457472; } - if (flags & 64 /* Null */) { - return 2340752 /* NullFacts */; + if (flags & 64) { + return 2340752; } - if (flags & 16777216 /* ESSymbol */) { - return strictNullChecks ? 1981320 /* SymbolStrictFacts */ : 4193160 /* SymbolFacts */; + if (flags & 16777216) { + return strictNullChecks ? 1981320 : 4193160; } - if (flags & 512 /* TypeParameter */) { + if (flags & 512) { var constraint = getConstraintOfTypeParameter(type); - return constraint ? getTypeFacts(constraint) : 4194303 /* All */; + return constraint ? getTypeFacts(constraint) : 4194303; } - if (flags & 32768 /* Intersection */) { - return ts.reduceLeft(type.types, function (flags, type) { return flags |= getTypeFacts(type); }, 0 /* None */); + if (flags & 32768) { + return ts.reduceLeft(type.types, function (flags, type) { return flags |= getTypeFacts(type); }, 0); } - return 4194303 /* All */; + return 4194303; } function getTypeWithFacts(type, include) { - if (!(type.flags & 16384 /* Union */)) { + if (!(type.flags & 16384)) { return getTypeFacts(type) & include ? type : neverType; } var firstType; @@ -23461,32 +19989,32 @@ var ts; } } } - return firstType ? types ? getUnionType(types, /*noSubtypeReduction*/ true) : firstType : neverType; + return firstType ? types ? getUnionType(types, true) : firstType : neverType; } function getTypeWithDefault(type, defaultExpression) { if (defaultExpression) { var defaultType = checkExpression(defaultExpression); - return getUnionType([getTypeWithFacts(type, 131072 /* NEUndefined */), defaultType]); + return getUnionType([getTypeWithFacts(type, 131072), defaultType]); } return type; } function getTypeOfDestructuredProperty(type, name) { var text = getTextOfPropertyName(name); return getTypeOfPropertyOfType(type, text) || - isNumericLiteralName(text) && getIndexTypeOfType(type, 1 /* Number */) || - getIndexTypeOfType(type, 0 /* String */) || + isNumericLiteralName(text) && getIndexTypeOfType(type, 1) || + getIndexTypeOfType(type, 0) || unknownType; } function getTypeOfDestructuredArrayElement(type, index) { return isTupleLikeType(type) && getTypeOfPropertyOfType(type, "" + index) || - checkIteratedTypeOrElementType(type, /*errorNode*/ undefined, /*allowStringInput*/ false) || + checkIteratedTypeOrElementType(type, undefined, false) || unknownType; } function getTypeOfDestructuredSpreadElement(type) { - return createArrayType(checkIteratedTypeOrElementType(type, /*errorNode*/ undefined, /*allowStringInput*/ false) || unknownType); + return createArrayType(checkIteratedTypeOrElementType(type, undefined, false) || unknownType); } function getAssignedTypeOfBinaryExpression(node) { - return node.parent.kind === 170 /* ArrayLiteralExpression */ || node.parent.kind === 253 /* PropertyAssignment */ ? + return node.parent.kind === 170 || node.parent.kind === 253 ? getTypeWithDefault(getAssignedType(node), node.right) : checkExpression(node.right); } @@ -23505,21 +20033,21 @@ var ts; function getAssignedType(node) { var parent = node.parent; switch (parent.kind) { - case 207 /* ForInStatement */: + case 207: return stringType; - case 208 /* ForOfStatement */: + case 208: return checkRightHandSideOfForOf(parent.expression) || unknownType; - case 187 /* BinaryExpression */: + case 187: return getAssignedTypeOfBinaryExpression(parent); - case 181 /* DeleteExpression */: + case 181: return undefinedType; - case 170 /* ArrayLiteralExpression */: + case 170: return getAssignedTypeOfArrayLiteralElement(parent, node); - case 191 /* SpreadElementExpression */: + case 191: return getAssignedTypeOfSpreadElement(parent); - case 253 /* PropertyAssignment */: + case 253: return getAssignedTypeOfPropertyAssignment(parent); - case 254 /* ShorthandPropertyAssignment */: + case 254: return getAssignedTypeOfShorthandPropertyAssignment(parent); } return unknownType; @@ -23527,7 +20055,7 @@ var ts; function getInitialTypeOfBindingElement(node) { var pattern = node.parent; var parentType = getInitialType(pattern.parent); - var type = pattern.kind === 167 /* ObjectBindingPattern */ ? + var type = pattern.kind === 167 ? getTypeOfDestructuredProperty(parentType, node.propertyName || node.name) : !node.dotDotDotToken ? getTypeOfDestructuredArrayElement(parentType, ts.indexOf(pattern.elements, node)) : @@ -23535,9 +20063,6 @@ var ts; return getTypeWithDefault(type, node.initializer); } function getTypeOfInitializer(node) { - // Return the cached type if one is available. If the type of the variable was inferred - // from its initializer, we'll already have cached the type. Otherwise we compute it now - // without caching such that transient types are reflected. var links = getNodeLinks(node); return links.resolvedType || checkExpression(node); } @@ -23545,52 +20070,72 @@ var ts; if (node.initializer) { return getTypeOfInitializer(node.initializer); } - if (node.parent.parent.kind === 207 /* ForInStatement */) { + if (node.parent.parent.kind === 207) { return stringType; } - if (node.parent.parent.kind === 208 /* ForOfStatement */) { + if (node.parent.parent.kind === 208) { return checkRightHandSideOfForOf(node.parent.parent.expression) || unknownType; } return unknownType; } function getInitialType(node) { - return node.kind === 218 /* VariableDeclaration */ ? + return node.kind === 218 ? getInitialTypeOfVariableDeclaration(node) : getInitialTypeOfBindingElement(node); } function getReferenceFromExpression(node) { switch (node.kind) { - case 178 /* ParenthesizedExpression */: + case 178: return getReferenceFromExpression(node.expression); - case 187 /* BinaryExpression */: + case 187: switch (node.operatorToken.kind) { - case 56 /* EqualsToken */: + case 56: return getReferenceFromExpression(node.left); - case 24 /* CommaToken */: + case 24: return getReferenceFromExpression(node.right); } } return node; } + function getTypeOfSwitchClause(clause) { + if (clause.kind === 249) { + var expr = clause.expression; + return expr.kind === 9 ? getStringLiteralTypeForText(expr.text) : checkExpression(expr); + } + return undefined; + } + function getSwitchClauseTypes(switchStatement) { + var links = getNodeLinks(switchStatement); + if (!links.switchTypes) { + var types = ts.map(switchStatement.caseBlock.clauses, getTypeOfSwitchClause); + links.switchTypes = ts.forEach(types, function (t) { return !t || t.flags & 256; }) ? types : emptyArray; + } + return links.switchTypes; + } + function eachTypeContainedIn(source, types) { + return source.flags & 16384 ? !ts.forEach(source.types, function (t) { return !ts.contains(types, t); }) : ts.contains(types, source); + } + function filterType(type, f) { + return type.flags & 16384 ? + getUnionType(ts.filter(type.types, f)) : + f(type) ? type : neverType; + } function getFlowTypeOfReference(reference, declaredType, assumeInitialized, includeOuterFunctions) { var key; - if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175 /* Narrowable */)) { + if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175)) { return declaredType; } - var initialType = assumeInitialized ? declaredType : addTypeKind(declaredType, 32 /* Undefined */); + var initialType = assumeInitialized ? declaredType : addTypeKind(declaredType, 32); var visitedFlowStart = visitedFlowCount; var result = getTypeAtFlowNode(reference.flowNode); visitedFlowCount = visitedFlowStart; - if (reference.parent.kind === 196 /* NonNullExpression */ && getTypeWithFacts(result, 524288 /* NEUndefinedOrNull */) === neverType) { + if (reference.parent.kind === 196 && getTypeWithFacts(result, 524288) === neverType) { return declaredType; } return result; function getTypeAtFlowNode(flow) { while (true) { - if (flow.flags & 256 /* Shared */) { - // We cache results of flow type resolution for shared nodes that were previously visited in - // the same getFlowTypeOfReference invocation. A node is considered shared when it is the - // antecedent of more than one node. + if (flow.flags & 512) { for (var i = visitedFlowStart; i < visitedFlowCount; i++) { if (visitedFlowNodes[i] === flow) { return visitedFlowTypes[i]; @@ -23598,42 +20143,40 @@ var ts; } } var type = void 0; - if (flow.flags & 16 /* Assignment */) { + if (flow.flags & 16) { type = getTypeAtFlowAssignment(flow); if (!type) { flow = flow.antecedent; continue; } } - else if (flow.flags & 96 /* Condition */) { + else if (flow.flags & 96) { type = getTypeAtFlowCondition(flow); } - else if (flow.flags & 12 /* Label */) { + else if (flow.flags & 128) { + type = getTypeAtSwitchClause(flow); + } + else if (flow.flags & 12) { if (flow.antecedents.length === 1) { flow = flow.antecedents[0]; continue; } - type = flow.flags & 4 /* BranchLabel */ ? + type = flow.flags & 4 ? getTypeAtFlowBranchLabel(flow) : getTypeAtFlowLoopLabel(flow); } - else if (flow.flags & 2 /* Start */) { - // Check if we should continue with the control flow of the containing function. + else if (flow.flags & 2) { var container = flow.container; if (container && includeOuterFunctions) { flow = container.flowNode; continue; } - // At the top of the flow we have the initial type. type = initialType; } else { - // Unreachable code errors are reported in the binding phase. Here we - // simply return the declared type to reduce follow-on errors. type = declaredType; } - if (flow.flags & 256 /* Shared */) { - // Record visited node and the associated type in the cache. + if (flow.flags & 512) { visitedFlowNodes[visitedFlowCount] = flow; visitedFlowTypes[visitedFlowCount] = type; visitedFlowCount++; @@ -23643,44 +20186,27 @@ var ts; } function getTypeAtFlowAssignment(flow) { var node = flow.node; - // Assignments only narrow the computed type if the declared type is a union type. Thus, we - // only need to evaluate the assigned type if the declared type is a union type. - if ((node.kind === 218 /* VariableDeclaration */ || node.kind === 169 /* BindingElement */) && - reference.kind === 69 /* Identifier */ && + if ((node.kind === 218 || node.kind === 169) && + reference.kind === 69 && getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(reference)) === getSymbolOfNode(node)) { - return declaredType.flags & 16384 /* Union */ ? + return declaredType.flags & 16384 ? getAssignmentReducedType(declaredType, getInitialType(node)) : declaredType; } - // If the node is not a variable declaration or binding element, it is an identifier - // or a dotted name that is the target of an assignment. If we have a match, reduce - // the declared type by the assigned type. if (isMatchingReference(reference, node)) { - return declaredType.flags & 16384 /* Union */ ? + return declaredType.flags & 16384 ? getAssignmentReducedType(declaredType, getAssignedType(node)) : declaredType; } - // We didn't have a direct match. However, if the reference is a dotted name, this - // may be an assignment to a left hand part of the reference. For example, for a - // reference 'x.y.z', we may be at an assignment to 'x.y' or 'x'. In that case, - // return the declared type. if (containsMatchingReference(reference, node)) { return declaredType; } - // Assignment doesn't affect reference return undefined; } function getTypeAtFlowCondition(flow) { var type = getTypeAtFlowNode(flow.antecedent); if (type !== neverType) { - // If we have an antecedent type (meaning we're reachable in some way), we first - // attempt to narrow the antecedent type. If that produces the nothing type, then - // we take the type guard as an indication that control could reach here in a - // manner not understood by the control flow analyzer (e.g. a function argument - // has an invalid type, or a nested function has possibly made an assignment to a - // captured variable). We proceed by reverting to the declared type and then - // narrow that. - var assumeTrue = (flow.flags & 32 /* TrueCondition */) !== 0; + var assumeTrue = (flow.flags & 32) !== 0; type = narrowType(type, flow.expression, assumeTrue); if (type === neverType) { type = narrowType(declaredType, flow.expression, assumeTrue); @@ -23688,15 +20214,15 @@ var ts; } return type; } + function getTypeAtSwitchClause(flow) { + var type = getTypeAtFlowNode(flow.antecedent); + return narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); + } function getTypeAtFlowBranchLabel(flow) { var antecedentTypes = []; for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) { var antecedent = _a[_i]; var type = getTypeAtFlowNode(antecedent); - // If the type at a particular antecedent path is the declared type and the - // reference is known to always be assigned (i.e. when declared and initial types - // are the same), there is no reason to process more antecedents since the only - // possible outcome is subtypes that will be removed in the final union type anyway. if (type === declaredType && declaredType === initialType) { return type; } @@ -23707,8 +20233,6 @@ var ts; return getUnionType(antecedentTypes); } function getTypeAtFlowLoopLabel(flow) { - // If we have previously computed the control flow type for the reference at - // this flow loop junction, return the cached type. var id = getFlowNodeId(flow); var cache = flowLoopCaches[id] || (flowLoopCaches[id] = {}); if (!key) { @@ -23717,17 +20241,11 @@ var ts; if (cache[key]) { return cache[key]; } - // If this flow loop junction and reference are already being processed, return - // the union of the types computed for each branch so far. We should never see - // an empty array here because the first antecedent of a loop junction is always - // the non-looping control flow path that leads to the top. for (var i = flowLoopStart; i < flowLoopCount; i++) { if (flowLoopNodes[i] === flow && flowLoopKeys[i] === key) { return getUnionType(flowLoopTypes[i]); } } - // Add the flow loop junction and reference to the in-process stack and analyze - // each antecedent code path. var antecedentTypes = []; flowLoopNodes[flowLoopCount] = flow; flowLoopKeys[flowLoopCount] = key; @@ -23737,18 +20255,12 @@ var ts; flowLoopCount++; var type = getTypeAtFlowNode(antecedent); flowLoopCount--; - // If we see a value appear in the cache it is a sign that control flow analysis - // was restarted and completed by checkExpressionCached. We can simply pick up - // the resulting type and bail out. if (cache[key]) { return cache[key]; } if (!ts.contains(antecedentTypes, type)) { antecedentTypes.push(type); } - // If the type at a particular antecedent path is the declared type there is no - // reason to process more antecedents since the only possible outcome is subtypes - // that will be removed in the final union type anyway. if (type === declaredType) { break; } @@ -23756,96 +20268,141 @@ var ts; return cache[key] = getUnionType(antecedentTypes); } function narrowTypeByTruthiness(type, expr, assumeTrue) { - return isMatchingReference(reference, expr) ? getTypeWithFacts(type, assumeTrue ? 1048576 /* Truthy */ : 2097152 /* Falsy */) : type; + return isMatchingReference(reference, expr) ? getTypeWithFacts(type, assumeTrue ? 1048576 : 2097152) : type; } function narrowTypeByBinaryExpression(type, expr, assumeTrue) { switch (expr.operatorToken.kind) { - case 56 /* EqualsToken */: + case 56: return narrowTypeByTruthiness(type, expr.left, assumeTrue); - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: - if (isNullOrUndefinedLiteral(expr.left) || isNullOrUndefinedLiteral(expr.right)) { - return narrowTypeByNullCheck(type, expr, assumeTrue); + case 30: + case 31: + case 32: + case 33: + var left = expr.left; + var operator = expr.operatorToken.kind; + var right = expr.right; + if (isNullOrUndefinedLiteral(right)) { + return narrowTypeByNullCheck(type, left, operator, right, assumeTrue); } - if (expr.left.kind === 182 /* TypeOfExpression */ && expr.right.kind === 9 /* StringLiteral */ || - expr.left.kind === 9 /* StringLiteral */ && expr.right.kind === 182 /* TypeOfExpression */) { - return narrowTypeByTypeof(type, expr, assumeTrue); + if (isNullOrUndefinedLiteral(left)) { + return narrowTypeByNullCheck(type, right, operator, left, assumeTrue); + } + if (left.kind === 182 && right.kind === 9) { + return narrowTypeByTypeof(type, left, operator, right, assumeTrue); + } + if (right.kind === 182 && left.kind === 9) { + return narrowTypeByTypeof(type, right, operator, left, assumeTrue); + } + if (left.kind === 172) { + return narrowTypeByDiscriminant(type, left, operator, right, assumeTrue); + } + if (right.kind === 172) { + return narrowTypeByDiscriminant(type, right, operator, left, assumeTrue); } break; - case 91 /* InstanceOfKeyword */: + case 91: return narrowTypeByInstanceof(type, expr, assumeTrue); - case 24 /* CommaToken */: + case 24: return narrowType(type, expr.right, assumeTrue); } return type; } - function narrowTypeByNullCheck(type, expr, assumeTrue) { - // We have '==', '!=', '===', or '!==' operator with 'null' or 'undefined' on one side - var operator = expr.operatorToken.kind; - var nullLike = isNullOrUndefinedLiteral(expr.left) ? expr.left : expr.right; - var narrowed = isNullOrUndefinedLiteral(expr.left) ? expr.right : expr.left; - if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { + function narrowTypeByNullCheck(type, target, operator, literal, assumeTrue) { + if (operator === 31 || operator === 33) { assumeTrue = !assumeTrue; } - if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(narrowed))) { + if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(target))) { return type; } - var doubleEquals = operator === 30 /* EqualsEqualsToken */ || operator === 31 /* ExclamationEqualsToken */; + var doubleEquals = operator === 30 || operator === 31; var facts = doubleEquals ? - assumeTrue ? 65536 /* EQUndefinedOrNull */ : 524288 /* NEUndefinedOrNull */ : - nullLike.kind === 93 /* NullKeyword */ ? - assumeTrue ? 32768 /* EQNull */ : 262144 /* NENull */ : - assumeTrue ? 16384 /* EQUndefined */ : 131072 /* NEUndefined */; + assumeTrue ? 65536 : 524288 : + literal.kind === 93 ? + assumeTrue ? 32768 : 262144 : + assumeTrue ? 16384 : 131072; return getTypeWithFacts(type, facts); } - function narrowTypeByTypeof(type, expr, assumeTrue) { - // We have '==', '!=', '====', or !==' operator with 'typeof xxx' on the left - // and string literal on the right - var narrowed = getReferenceFromExpression((expr.left.kind === 182 /* TypeOfExpression */ ? expr.left : expr.right).expression); - var literal = (expr.right.kind === 9 /* StringLiteral */ ? expr.right : expr.left); - if (!isMatchingReference(reference, narrowed)) { - // For a reference of the form 'x.y', a 'typeof x === ...' type guard resets the - // narrowed type of 'y' to its declared type. - if (containsMatchingReference(reference, narrowed)) { + function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { + var target = getReferenceFromExpression(typeOfExpr.expression); + if (!isMatchingReference(reference, target)) { + if (containsMatchingReference(reference, target)) { return declaredType; } return type; } - if (expr.operatorToken.kind === 31 /* ExclamationEqualsToken */ || - expr.operatorToken.kind === 33 /* ExclamationEqualsEqualsToken */) { + if (operator === 31 || operator === 33) { assumeTrue = !assumeTrue; } - if (assumeTrue && !(type.flags & 16384 /* Union */)) { - // We narrow a non-union type to an exact primitive type if the non-union type - // is a supertype of that primtive type. For example, type 'any' can be narrowed - // to one of the primitive types. + if (assumeTrue && !(type.flags & 16384)) { var targetType = ts.getProperty(typeofTypesByName, literal.text); if (targetType && isTypeSubtypeOf(targetType, type)) { return targetType; } } var facts = assumeTrue ? - ts.getProperty(typeofEQFacts, literal.text) || 64 /* TypeofEQHostObject */ : - ts.getProperty(typeofNEFacts, literal.text) || 8192 /* TypeofNEHostObject */; + ts.getProperty(typeofEQFacts, literal.text) || 64 : + ts.getProperty(typeofNEFacts, literal.text) || 8192; return getTypeWithFacts(type, facts); } + function narrowTypeByDiscriminant(type, propAccess, operator, value, assumeTrue) { + if (!isMatchingReference(reference, propAccess.expression)) { + return type; + } + var propName = propAccess.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var discriminantType = value.kind === 9 ? getStringLiteralTypeForText(value.text) : checkExpression(value); + if (!isStringLiteralUnionType(discriminantType)) { + return type; + } + if (operator === 31 || operator === 33) { + assumeTrue = !assumeTrue; + } + if (assumeTrue) { + return filterType(type, function (t) { return areTypesComparable(getTypeOfPropertyOfType(t, propName), discriminantType); }); + } + if (discriminantType.flags & 256) { + return filterType(type, function (t) { return getTypeOfPropertyOfType(t, propName) !== discriminantType; }); + } + return type; + } + function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) { + if (!isMatchingReference(reference, switchStatement.expression.expression)) { + return type; + } + var propName = switchStatement.expression.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var switchTypes = getSwitchClauseTypes(switchStatement); + if (!switchTypes.length) { + return type; + } + var clauseTypes = switchTypes.slice(clauseStart, clauseEnd); + var hasDefaultClause = clauseStart === clauseEnd || ts.contains(clauseTypes, undefined); + var caseTypes = hasDefaultClause ? ts.filter(clauseTypes, function (t) { return !!t; }) : clauseTypes; + var discriminantType = caseTypes.length ? getUnionType(caseTypes) : undefined; + var caseType = discriminantType && filterType(type, function (t) { return isTypeComparableTo(discriminantType, getTypeOfPropertyOfType(t, propName)); }); + if (!hasDefaultClause) { + return caseType; + } + var defaultType = filterType(type, function (t) { return !eachTypeContainedIn(getTypeOfPropertyOfType(t, propName), switchTypes); }); + return caseType ? getUnionType([caseType, defaultType]) : defaultType; + } function narrowTypeByInstanceof(type, expr, assumeTrue) { var left = getReferenceFromExpression(expr.left); if (!isMatchingReference(reference, left)) { - // For a reference of the form 'x.y', an 'x instanceof T' type guard resets the - // narrowed type of 'y' to its declared type. if (containsMatchingReference(reference, left)) { return declaredType; } return type; } - // We never narrow type any in an instanceof guard if (isTypeAny(type)) { return type; } - // Check that right operand is a function type with a prototype property var rightType = checkExpression(expr.right); if (!isTypeSubtypeOf(rightType, globalFunctionType)) { return type; @@ -23853,20 +20410,18 @@ var ts; var targetType; var prototypeProperty = getPropertyOfType(rightType, "prototype"); if (prototypeProperty) { - // Target type is type of the prototype property var prototypePropertyType = getTypeOfSymbol(prototypeProperty); if (!isTypeAny(prototypePropertyType)) { targetType = prototypePropertyType; } } if (!targetType) { - // Target type is type of construct signature var constructSignatures = void 0; - if (rightType.flags & 2048 /* Interface */) { + if (rightType.flags & 2048) { constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures; } - else if (rightType.flags & 65536 /* Anonymous */) { - constructSignatures = getSignaturesOfType(rightType, 1 /* Construct */); + else if (rightType.flags & 65536) { + constructSignatures = getSignaturesOfType(rightType, 1); } if (constructSignatures && constructSignatures.length) { targetType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); })); @@ -23879,28 +20434,23 @@ var ts; } function getNarrowedType(type, candidate, assumeTrue) { if (!assumeTrue) { - return type.flags & 16384 /* Union */ ? + return type.flags & 16384 ? getUnionType(ts.filter(type.types, function (t) { return !isTypeSubtypeOf(t, candidate); })) : type; } - // If the current type is a union type, remove all constituents that aren't assignable to - // the candidate type. If one or more constituents remain, return a union of those. - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var assignableConstituents = ts.filter(type.types, function (t) { return isTypeAssignableTo(t, candidate); }); if (assignableConstituents.length) { return getUnionType(assignableConstituents); } } - // If the candidate type is assignable to the target type, narrow to the candidate type. - // Otherwise, if the current type is assignable to the candidate, keep the current type. - // Otherwise, the types are completely unrelated, so narrow to the empty type. - var targetType = type.flags & 512 /* TypeParameter */ ? getApparentType(type) : type; + var targetType = type.flags & 512 ? getApparentType(type) : type; return isTypeAssignableTo(candidate, targetType) ? candidate : isTypeAssignableTo(type, candidate) ? type : getIntersectionType([type, candidate]); } function narrowTypeByTypePredicate(type, callExpression, assumeTrue) { - if (type.flags & 1 /* Any */ || !hasMatchingArgument(callExpression, reference)) { + if (type.flags & 1 || !hasMatchingArgument(callExpression, reference)) { return type; } var signature = getResolvedSignature(callExpression); @@ -23921,7 +20471,7 @@ var ts; } else { var invokedExpression = skipParenthesizedNodes(callExpression.expression); - if (invokedExpression.kind === 173 /* ElementAccessExpression */ || invokedExpression.kind === 172 /* PropertyAccessExpression */) { + if (invokedExpression.kind === 173 || invokedExpression.kind === 172) { var accessExpression = invokedExpression; var possibleReference = skipParenthesizedNodes(accessExpression.expression); if (isMatchingReference(reference, possibleReference)) { @@ -23934,22 +20484,20 @@ var ts; } return type; } - // Narrow the given type based on the given expression having the assumed boolean value. The returned type - // will be a subtype or the same type as the argument. function narrowType(type, expr, assumeTrue) { switch (expr.kind) { - case 69 /* Identifier */: - case 97 /* ThisKeyword */: - case 172 /* PropertyAccessExpression */: + case 69: + case 97: + case 172: return narrowTypeByTruthiness(type, expr, assumeTrue); - case 174 /* CallExpression */: + case 174: return narrowTypeByTypePredicate(type, expr, assumeTrue); - case 178 /* ParenthesizedExpression */: + case 178: return narrowType(type, expr.expression, assumeTrue); - case 187 /* BinaryExpression */: + case 187: return narrowTypeByBinaryExpression(type, expr, assumeTrue); - case 185 /* PrefixUnaryExpression */: - if (expr.operator === 49 /* ExclamationToken */) { + case 185: + if (expr.operator === 49) { return narrowType(type, expr.operand, !assumeTrue); } break; @@ -23958,11 +20506,7 @@ var ts; } } function getTypeOfSymbolAtLocation(symbol, location) { - // If we have an identifier or a property access at the given location, if the location is - // an dotted name expression, and if the location is not an assignment target, obtain the type - // of the expression (which will reflect control flow analysis). If the expression indeed - // resolved to the given symbol, return the narrowed type. - if (location.kind === 69 /* Identifier */) { + if (location.kind === 69) { if (ts.isRightSideOfQualifiedNameOrPropertyAccess(location)) { location = location.parent; } @@ -23973,15 +20517,10 @@ var ts; } } } - // The location isn't a reference to the given symbol, meaning we're being asked - // a hypothetical question of what type the symbol would have if there was a reference - // to it at the given location. Since we have no control flow information for the - // hypotherical reference (control flow information is created and attached by the - // binder), we simply return the declared type of the symbol. return getTypeOfSymbol(symbol); } function skipParenthesizedNodes(expression) { - while (expression.kind === 178 /* ParenthesizedExpression */) { + while (expression.kind === 178) { expression = expression.expression; } return expression; @@ -23989,7 +20528,7 @@ var ts; function getControlFlowContainer(node) { while (true) { node = node.parent; - if (ts.isFunctionLike(node) || node.kind === 226 /* ModuleBlock */ || node.kind === 256 /* SourceFile */ || node.kind === 145 /* PropertyDeclaration */) { + if (ts.isFunctionLike(node) || node.kind === 226 || node.kind === 256 || node.kind === 145) { return node; } } @@ -23998,7 +20537,7 @@ var ts; var declarationContainer = getControlFlowContainer(declaration); var container = getControlFlowContainer(reference); while (container !== declarationContainer && - (container.kind === 179 /* FunctionExpression */ || container.kind === 180 /* ArrowFunction */) && + (container.kind === 179 || container.kind === 180) && (includeOuterFunctions || ts.getImmediatelyInvokedFunctionExpression(container))) { container = getControlFlowContainer(container); } @@ -24006,39 +20545,30 @@ var ts; } function checkIdentifier(node) { var symbol = getResolvedSymbol(node); - // As noted in ECMAScript 6 language spec, arrow functions never have an arguments objects. - // Although in down-level emit of arrow function, we emit it using function expression which means that - // arguments objects will be bound to the inner object; emitting arrow function natively in ES6, arguments objects - // will be bound to non-arrow function that contain this arrow function. This results in inconsistent behavior. - // To avoid that we will give an error to users if they use arguments objects in arrow function so that they - // can explicitly bound arguments objects if (symbol === argumentsSymbol) { var container = ts.getContainingFunction(node); - if (container.kind === 180 /* ArrowFunction */) { - if (languageVersion < 2 /* ES6 */) { + if (container.kind === 180) { + if (languageVersion < 2) { error(node, ts.Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression); } } - if (node.flags & 33554432 /* AwaitContext */) { - getNodeLinks(container).flags |= 8192 /* CaptureArguments */; + if (node.flags & 33554432) { + getNodeLinks(container).flags |= 8192; } } - if (symbol.flags & 8388608 /* Alias */ && !isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(symbol))) { + if (symbol.flags & 8388608 && !isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(symbol))) { markAliasSymbolAsReferenced(symbol); } var localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol); - // Due to the emit for class decorators, any reference to the class from inside of the class body - // must instead be rewritten to point to a temporary variable to avoid issues with the double-bind - // behavior of class names in ES6. - if (languageVersion === 2 /* ES6 */ - && localOrExportSymbol.flags & 32 /* Class */ - && localOrExportSymbol.valueDeclaration.kind === 221 /* ClassDeclaration */ + if (languageVersion === 2 + && localOrExportSymbol.flags & 32 + && localOrExportSymbol.valueDeclaration.kind === 221 && ts.nodeIsDecorated(localOrExportSymbol.valueDeclaration)) { var container = ts.getContainingClass(node); while (container !== undefined) { if (container === localOrExportSymbol.valueDeclaration && container.name !== node) { - getNodeLinks(container).flags |= 524288 /* ClassWithBodyScopedClassBinding */; - getNodeLinks(node).flags |= 1048576 /* BodyScopedClassBinding */; + getNodeLinks(container).flags |= 524288; + getNodeLinks(node).flags |= 1048576; break; } container = ts.getContainingClass(container); @@ -24048,18 +20578,17 @@ var ts; checkCollisionWithCapturedThisVariable(node, node); checkNestedBlockScopedBinding(node, symbol); var type = getTypeOfSymbol(localOrExportSymbol); - if (!(localOrExportSymbol.flags & 3 /* Variable */) || ts.isAssignmentTarget(node)) { + if (!(localOrExportSymbol.flags & 3) || ts.isAssignmentTarget(node)) { return type; } var declaration = localOrExportSymbol.valueDeclaration; var includeOuterFunctions = isReadonlySymbol(localOrExportSymbol); - var assumeInitialized = !strictNullChecks || (type.flags & 1 /* Any */) !== 0 || !declaration || - ts.getRootDeclaration(declaration).kind === 142 /* Parameter */ || ts.isInAmbientContext(declaration) || + var assumeInitialized = !strictNullChecks || (type.flags & 1) !== 0 || !declaration || + ts.getRootDeclaration(declaration).kind === 142 || ts.isInAmbientContext(declaration) || !isDeclarationIncludedInFlow(node, declaration, includeOuterFunctions); var flowType = getFlowTypeOfReference(node, type, assumeInitialized, includeOuterFunctions); - if (!assumeInitialized && !(getCombinedTypeFlags(type) & 32 /* Undefined */) && getCombinedTypeFlags(flowType) & 32 /* Undefined */) { + if (!assumeInitialized && !(getCombinedTypeFlags(type) & 32) && getCombinedTypeFlags(flowType) & 32) { error(node, ts.Diagnostics.Variable_0_is_used_before_being_assigned, symbolToString(symbol)); - // Return the declared type to reduce follow-on errors return type; } return flowType; @@ -24075,21 +20604,17 @@ var ts; return false; } function checkNestedBlockScopedBinding(node, symbol) { - if (languageVersion >= 2 /* ES6 */ || - (symbol.flags & (2 /* BlockScopedVariable */ | 32 /* Class */)) === 0 || - symbol.valueDeclaration.parent.kind === 252 /* CatchClause */) { + if (languageVersion >= 2 || + (symbol.flags & (2 | 32)) === 0 || + symbol.valueDeclaration.parent.kind === 252) { return; } - // 1. walk from the use site up to the declaration and check - // if there is anything function like between declaration and use-site (is binding/class is captured in function). - // 2. walk from the declaration up to the boundary of lexical environment and check - // if there is an iteration statement in between declaration and boundary (is binding/class declared inside iteration statement) var container = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration); var usedInFunction = isInsideFunction(node.parent, container); var current = container; var containedInIterationStatement = false; while (current && !ts.nodeStartsNewLexicalEnvironment(current)) { - if (ts.isIterationStatement(current, /*lookInLabeledStatements*/ false)) { + if (ts.isIterationStatement(current, false)) { containedInIterationStatement = true; break; } @@ -24097,43 +20622,35 @@ var ts; } if (containedInIterationStatement) { if (usedInFunction) { - // mark iteration statement as containing block-scoped binding captured in some function - getNodeLinks(current).flags |= 65536 /* LoopWithCapturedBlockScopedBinding */; + getNodeLinks(current).flags |= 65536; } - // mark variables that are declared in loop initializer and reassigned inside the body of ForStatement. - // if body of ForStatement will be converted to function then we'll need a extra machinery to propagate reassigned values back. - if (container.kind === 206 /* ForStatement */ && - ts.getAncestor(symbol.valueDeclaration, 219 /* VariableDeclarationList */).parent === container && + if (container.kind === 206 && + ts.getAncestor(symbol.valueDeclaration, 219).parent === container && isAssignedInBodyOfForStatement(node, container)) { - getNodeLinks(symbol.valueDeclaration).flags |= 2097152 /* NeedsLoopOutParameter */; + getNodeLinks(symbol.valueDeclaration).flags |= 2097152; } - // set 'declared inside loop' bit on the block-scoped binding - getNodeLinks(symbol.valueDeclaration).flags |= 262144 /* BlockScopedBindingInLoop */; + getNodeLinks(symbol.valueDeclaration).flags |= 262144; } if (usedInFunction) { - getNodeLinks(symbol.valueDeclaration).flags |= 131072 /* CapturedBlockScopedBinding */; + getNodeLinks(symbol.valueDeclaration).flags |= 131072; } } function isAssignedInBodyOfForStatement(node, container) { var current = node; - // skip parenthesized nodes - while (current.parent.kind === 178 /* ParenthesizedExpression */) { + while (current.parent.kind === 178) { current = current.parent; } - // check if node is used as LHS in some assignment expression var isAssigned = false; if (ts.isAssignmentTarget(current)) { isAssigned = true; } - else if ((current.parent.kind === 185 /* PrefixUnaryExpression */ || current.parent.kind === 186 /* PostfixUnaryExpression */)) { + else if ((current.parent.kind === 185 || current.parent.kind === 186)) { var expr = current.parent; - isAssigned = expr.operator === 41 /* PlusPlusToken */ || expr.operator === 42 /* MinusMinusToken */; + isAssigned = expr.operator === 41 || expr.operator === 42; } if (!isAssigned) { return false; } - // at this point we know that node is the target of assignment - // now check that modification happens inside the statement part of the ForStatement while (current !== container) { if (current === container.statement) { return true; @@ -24145,13 +20662,13 @@ var ts; return false; } function captureLexicalThis(node, container) { - getNodeLinks(node).flags |= 2 /* LexicalThis */; - if (container.kind === 145 /* PropertyDeclaration */ || container.kind === 148 /* Constructor */) { + getNodeLinks(node).flags |= 2; + if (container.kind === 145 || container.kind === 148) { var classNode = container.parent; - getNodeLinks(classNode).flags |= 4 /* CaptureThis */; + getNodeLinks(classNode).flags |= 4; } else { - getNodeLinks(container).flags |= 4 /* CaptureThis */; + getNodeLinks(container).flags |= 4; } } function findFirstSuperCall(n) { @@ -24163,26 +20680,14 @@ var ts; } return ts.forEachChild(n, findFirstSuperCall); } - /** - * Return a cached result if super-statement is already found. - * Otherwise, find a super statement in a given constructor function and cache the result in the node-links of the constructor - * - * @param constructor constructor-function to look for super statement - */ function getSuperCallInConstructor(constructor) { var links = getNodeLinks(constructor); - // Only trying to find super-call if we haven't yet tried to find one. Once we try, we will record the result if (links.hasSuperCall === undefined) { links.superCall = findFirstSuperCall(constructor.body); links.hasSuperCall = links.superCall ? true : false; } return links.superCall; } - /** - * Check if the given class-declaration extends null then return true. - * Otherwise, return false - * @param classDecl a class declaration to check if it extends null - */ function classDeclarationExtendsNull(classDecl) { var classSymbol = getSymbolOfNode(classDecl); var classInstanceType = getDeclaredTypeOfSymbol(classSymbol); @@ -24190,57 +20695,41 @@ var ts; return baseConstructorType === nullWideningType; } function checkThisExpression(node) { - // Stop at the first arrow function so that we can - // tell whether 'this' needs to be captured. - var container = ts.getThisContainer(node, /* includeArrowFunctions */ true); + var container = ts.getThisContainer(node, true); var needToCaptureLexicalThis = false; - if (container.kind === 148 /* Constructor */) { + if (container.kind === 148) { var containingClassDecl = container.parent; var baseTypeNode = ts.getClassExtendsHeritageClauseElement(containingClassDecl); - // If a containing class does not have extends clause or the class extends null - // skip checking whether super statement is called before "this" accessing. if (baseTypeNode && !classDeclarationExtendsNull(containingClassDecl)) { var superCall = getSuperCallInConstructor(container); - // We should give an error in the following cases: - // - No super-call - // - "this" is accessing before super-call. - // i.e super(this) - // this.x; super(); - // We want to make sure that super-call is done before accessing "this" so that - // "this" is not accessed as a parameter of the super-call. if (!superCall || superCall.end > node.pos) { - // In ES6, super inside constructor of class-declaration has to precede "this" accessing error(node, ts.Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class); } } } - // Now skip arrow functions to get the "real" owner of 'this'. - if (container.kind === 180 /* ArrowFunction */) { - container = ts.getThisContainer(container, /* includeArrowFunctions */ false); - // When targeting es6, arrow function lexically bind "this" so we do not need to do the work of binding "this" in emitted code - needToCaptureLexicalThis = (languageVersion < 2 /* ES6 */); + if (container.kind === 180) { + container = ts.getThisContainer(container, false); + needToCaptureLexicalThis = (languageVersion < 2); } switch (container.kind) { - case 225 /* ModuleDeclaration */: + case 225: error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body); - // do not return here so in case if lexical this is captured - it will be reflected in flags on NodeLinks break; - case 224 /* EnumDeclaration */: + case 224: error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location); - // do not return here so in case if lexical this is captured - it will be reflected in flags on NodeLinks break; - case 148 /* Constructor */: + case 148: if (isInConstructorArgumentInitializer(node, container)) { error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments); } break; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - if (container.flags & 32 /* Static */) { + case 145: + case 144: + if (container.flags & 32) { error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer); } break; - case 140 /* ComputedPropertyName */: + case 140: error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_computed_property_name); break; } @@ -24249,19 +20738,15 @@ var ts; } if (ts.isFunctionLike(container) && (!isInParameterInitializerBeforeContainingFunction(node) || getFunctionLikeThisParameter(container))) { - // Note: a parameter initializer should refer to class-this unless function-this is explicitly annotated. - // If this is a function in a JS file, it might be a class method. Check if it's the RHS - // of a x.prototype.y = function [name]() { .... } - if (container.kind === 179 /* FunctionExpression */ && + if (container.kind === 179 && ts.isInJavaScriptFile(container.parent) && - ts.getSpecialPropertyAssignmentKind(container.parent) === 3 /* PrototypeProperty */) { - // Get the 'x' of 'x.prototype.y = f' (here, 'f' is 'container') - var className = container.parent // x.prototype.y = f - .left // x.prototype.y - .expression // x.prototype - .expression; // x + ts.getSpecialPropertyAssignmentKind(container.parent) === 3) { + var className = container.parent + .left + .expression + .expression; var classSymbol = checkExpression(className).symbol; - if (classSymbol && classSymbol.members && (classSymbol.flags & 16 /* Function */)) { + if (classSymbol && classSymbol.members && (classSymbol.flags & 16)) { return getInferredClassType(classSymbol); } } @@ -24276,8 +20761,8 @@ var ts; } if (ts.isClassLike(container.parent)) { var symbol = getSymbolOfNode(container.parent); - var type = container.flags & 32 /* Static */ ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; - return getFlowTypeOfReference(node, type, /*assumeInitialized*/ true, /*includeOuterFunctions*/ true); + var type = container.flags & 32 ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; + return getFlowTypeOfReference(node, type, true, true); } if (ts.isInJavaScriptFile(node)) { var type = getTypeForThisExpressionFromJSDoc(container); @@ -24286,58 +20771,51 @@ var ts; } } if (compilerOptions.noImplicitThis) { - // With noImplicitThis, functions may not reference 'this' if it has type 'any' error(node, ts.Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation); } return anyType; } function getTypeForThisExpressionFromJSDoc(node) { var typeTag = ts.getJSDocTypeTag(node); - if (typeTag && typeTag.typeExpression && typeTag.typeExpression.type && typeTag.typeExpression.type.kind === 269 /* JSDocFunctionType */) { + if (typeTag && typeTag.typeExpression && typeTag.typeExpression.type && typeTag.typeExpression.type.kind === 269) { var jsDocFunctionType = typeTag.typeExpression.type; - if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].type.kind === 272 /* JSDocThisType */) { + if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].type.kind === 272) { return getTypeFromTypeNode(jsDocFunctionType.parameters[0].type); } } } function isInConstructorArgumentInitializer(node, constructorDecl) { for (var n = node; n && n !== constructorDecl; n = n.parent) { - if (n.kind === 142 /* Parameter */) { + if (n.kind === 142) { return true; } } return false; } function checkSuperExpression(node) { - var isCallExpression = node.parent.kind === 174 /* CallExpression */ && node.parent.expression === node; - var container = ts.getSuperContainer(node, /*stopOnFunctions*/ true); + var isCallExpression = node.parent.kind === 174 && node.parent.expression === node; + var container = ts.getSuperContainer(node, true); var needToCaptureLexicalThis = false; if (!isCallExpression) { - // adjust the container reference in case if super is used inside arrow functions with arbitrary deep nesting - while (container && container.kind === 180 /* ArrowFunction */) { - container = ts.getSuperContainer(container, /*stopOnFunctions*/ true); - needToCaptureLexicalThis = languageVersion < 2 /* ES6 */; + while (container && container.kind === 180) { + container = ts.getSuperContainer(container, true); + needToCaptureLexicalThis = languageVersion < 2; } } var canUseSuperExpression = isLegalUsageOfSuperExpression(container); var nodeCheckFlag = 0; if (!canUseSuperExpression) { - // issue more specific error if super is used in computed property name - // class A { foo() { return "1" }} - // class B { - // [super.foo()]() {} - // } var current = node; - while (current && current !== container && current.kind !== 140 /* ComputedPropertyName */) { + while (current && current !== container && current.kind !== 140) { current = current.parent; } - if (current && current.kind === 140 /* ComputedPropertyName */) { + if (current && current.kind === 140) { error(node, ts.Diagnostics.super_cannot_be_referenced_in_a_computed_property_name); } else if (isCallExpression) { error(node, ts.Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors); } - else if (!container || !container.parent || !(ts.isClassLike(container.parent) || container.parent.kind === 171 /* ObjectLiteralExpression */)) { + else if (!container || !container.parent || !(ts.isClassLike(container.parent) || container.parent.kind === 171)) { error(node, ts.Diagnostics.super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions); } else { @@ -24345,94 +20823,33 @@ var ts; } return unknownType; } - if ((container.flags & 32 /* Static */) || isCallExpression) { - nodeCheckFlag = 512 /* SuperStatic */; + if ((container.flags & 32) || isCallExpression) { + nodeCheckFlag = 512; } else { - nodeCheckFlag = 256 /* SuperInstance */; + nodeCheckFlag = 256; } getNodeLinks(node).flags |= nodeCheckFlag; - // Due to how we emit async functions, we need to specialize the emit for an async method that contains a `super` reference. - // This is due to the fact that we emit the body of an async function inside of a generator function. As generator - // functions cannot reference `super`, we emit a helper inside of the method body, but outside of the generator. This helper - // uses an arrow function, which is permitted to reference `super`. - // - // There are two primary ways we can access `super` from within an async method. The first is getting the value of a property - // or indexed access on super, either as part of a right-hand-side expression or call expression. The second is when setting the value - // of a property or indexed access, either as part of an assignment expression or destructuring assignment. - // - // The simplest case is reading a value, in which case we will emit something like the following: - // - // // ts - // ... - // async asyncMethod() { - // let x = await super.asyncMethod(); - // return x; - // } - // ... - // - // // js - // ... - // asyncMethod() { - // const _super = name => super[name]; - // return __awaiter(this, arguments, Promise, function *() { - // let x = yield _super("asyncMethod").call(this); - // return x; - // }); - // } - // ... - // - // The more complex case is when we wish to assign a value, especially as part of a destructuring assignment. As both cases - // are legal in ES6, but also likely less frequent, we emit the same more complex helper for both scenarios: - // - // // ts - // ... - // async asyncMethod(ar: Promise) { - // [super.a, super.b] = await ar; - // } - // ... - // - // // js - // ... - // asyncMethod(ar) { - // const _super = (function (geti, seti) { - // const cache = Object.create(null); - // return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } }); - // })(name => super[name], (name, value) => super[name] = value); - // return __awaiter(this, arguments, Promise, function *() { - // [_super("a").value, _super("b").value] = yield ar; - // }); - // } - // ... - // - // This helper creates an object with a "value" property that wraps the `super` property or indexed access for both get and set. - // This is required for destructuring assignments, as a call expression cannot be used as the target of a destructuring assignment - // while a property access can. - if (container.kind === 147 /* MethodDeclaration */ && container.flags & 256 /* Async */) { + if (container.kind === 147 && container.flags & 256) { if (ts.isSuperPropertyOrElementAccess(node.parent) && ts.isAssignmentTarget(node.parent)) { - getNodeLinks(container).flags |= 4096 /* AsyncMethodWithSuperBinding */; + getNodeLinks(container).flags |= 4096; } else { - getNodeLinks(container).flags |= 2048 /* AsyncMethodWithSuper */; + getNodeLinks(container).flags |= 2048; } } if (needToCaptureLexicalThis) { - // call expressions are allowed only in constructors so they should always capture correct 'this' - // super property access expressions can also appear in arrow functions - - // in this case they should also use correct lexical this captureLexicalThis(node.parent, container); } - if (container.parent.kind === 171 /* ObjectLiteralExpression */) { - if (languageVersion < 2 /* ES6 */) { + if (container.parent.kind === 171) { + if (languageVersion < 2) { error(node, ts.Diagnostics.super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher); return unknownType; } else { - // for object literal assume that type of 'super' is 'any' return anyType; } } - // at this point the only legal case for parent is ClassLikeDeclaration var classLikeDeclaration = container.parent; var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(classLikeDeclaration)); var baseClassType = classType && getBaseTypes(classType)[0]; @@ -24442,12 +20859,11 @@ var ts; } return unknownType; } - if (container.kind === 148 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) { - // issue custom error message for super property access in constructor arguments (to be aligned with old compiler) + if (container.kind === 148 && isInConstructorArgumentInitializer(node, container)) { error(node, ts.Diagnostics.super_cannot_be_referenced_in_constructor_arguments); return unknownType; } - return nodeCheckFlag === 512 /* SuperStatic */ + return nodeCheckFlag === 512 ? getBaseConstructorTypeOfClass(classType) : getTypeWithThisArgument(baseClassType, classType.thisType); function isLegalUsageOfSuperExpression(container) { @@ -24455,31 +20871,24 @@ var ts; return false; } if (isCallExpression) { - // TS 1.0 SPEC (April 2014): 4.8.1 - // Super calls are only permitted in constructors of derived classes - return container.kind === 148 /* Constructor */; + return container.kind === 148; } else { - // TS 1.0 SPEC (April 2014) - // 'super' property access is allowed - // - In a constructor, instance member function, instance member accessor, or instance member variable initializer where this references a derived class instance - // - In a static member function or static member accessor - // topmost container must be something that is directly nested in the class declaration\object literal expression - if (ts.isClassLike(container.parent) || container.parent.kind === 171 /* ObjectLiteralExpression */) { - if (container.flags & 32 /* Static */) { - return container.kind === 147 /* MethodDeclaration */ || - container.kind === 146 /* MethodSignature */ || - container.kind === 149 /* GetAccessor */ || - container.kind === 150 /* SetAccessor */; + if (ts.isClassLike(container.parent) || container.parent.kind === 171) { + if (container.flags & 32) { + return container.kind === 147 || + container.kind === 146 || + container.kind === 149 || + container.kind === 150; } else { - return container.kind === 147 /* MethodDeclaration */ || - container.kind === 146 /* MethodSignature */ || - container.kind === 149 /* GetAccessor */ || - container.kind === 150 /* SetAccessor */ || - container.kind === 145 /* PropertyDeclaration */ || - container.kind === 144 /* PropertySignature */ || - container.kind === 148 /* Constructor */; + return container.kind === 147 || + container.kind === 146 || + container.kind === 149 || + container.kind === 150 || + container.kind === 145 || + container.kind === 144 || + container.kind === 148; } } } @@ -24487,7 +20896,7 @@ var ts; } } function getContextuallyTypedThisType(func) { - if (isContextSensitiveFunctionOrObjectLiteralMethod(func) && func.kind !== 180 /* ArrowFunction */) { + if (isContextSensitiveFunctionOrObjectLiteralMethod(func) && func.kind !== 180) { var contextualSignature = getContextualSignature(func); if (contextualSignature) { return contextualSignature.thisType; @@ -24495,7 +20904,6 @@ var ts; } return undefined; } - // Return contextual type of parameter or undefined if no contextual type is available function getContextuallyTypedParameterType(parameter) { var func = parameter.parent; if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) { @@ -24526,7 +20934,6 @@ var ts; if (indexOfParameter < len) { return getTypeAtPosition(contextualSignature, indexOfParameter); } - // If last parameter is contextually rest parameter get its type if (funcHasRestParameters && indexOfParameter === (func.parameters.length - 1) && isRestParameterIndex(contextualSignature, func.parameters.length - 1)) { @@ -24536,36 +20943,28 @@ var ts; } return undefined; } - // In a variable, parameter or property declaration with a type annotation, - // the contextual type of an initializer expression is the type of the variable, parameter or property. - // Otherwise, in a parameter declaration of a contextually typed function expression, - // the contextual type of an initializer expression is the contextual type of the parameter. - // Otherwise, in a variable or parameter declaration with a binding pattern name, - // the contextual type of an initializer expression is the type implied by the binding pattern. - // Otherwise, in a binding pattern inside a variable or parameter declaration, - // the contextual type of an initializer expression is the type annotation of the containing declaration, if present. function getContextualTypeForInitializerExpression(node) { var declaration = node.parent; if (node === declaration.initializer) { if (declaration.type) { return getTypeFromTypeNode(declaration.type); } - if (declaration.kind === 142 /* Parameter */) { + if (declaration.kind === 142) { var type = getContextuallyTypedParameterType(declaration); if (type) { return type; } } if (ts.isBindingPattern(declaration.name)) { - return getTypeFromBindingPattern(declaration.name, /*includePatternInType*/ true); + return getTypeFromBindingPattern(declaration.name, true); } if (ts.isBindingPattern(declaration.parent)) { var parentDeclaration = declaration.parent.parent; - var name_12 = declaration.propertyName || declaration.name; + var name_13 = declaration.propertyName || declaration.name; if (ts.isVariableLike(parentDeclaration) && parentDeclaration.type && - !ts.isBindingPattern(name_12)) { - var text = getTextOfPropertyName(name_12); + !ts.isBindingPattern(name_13)) { + var text = getTextOfPropertyName(name_13); if (text) { return getTypeOfPropertyOfType(getTypeFromTypeNode(parentDeclaration.type), text); } @@ -24602,7 +21001,7 @@ var ts; } function isInParameterInitializerBeforeContainingFunction(node) { while (node.parent && !ts.isFunctionLike(node.parent)) { - if (node.parent.kind === 142 /* Parameter */ && node.parent.initializer === node) { + if (node.parent.kind === 142 && node.parent.initializer === node) { return true; } node = node.parent; @@ -24610,22 +21009,17 @@ var ts; return false; } function getContextualReturnType(functionDecl) { - // If the containing function has a return type annotation, is a constructor, or is a get accessor whose - // corresponding set accessor has a type annotation, return statements in the function are contextually typed if (functionDecl.type || - functionDecl.kind === 148 /* Constructor */ || - functionDecl.kind === 149 /* GetAccessor */ && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(functionDecl.symbol, 150 /* SetAccessor */))) { + functionDecl.kind === 148 || + functionDecl.kind === 149 && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(functionDecl.symbol, 150))) { return getReturnTypeOfSignature(getSignatureFromDeclaration(functionDecl)); } - // Otherwise, if the containing function is contextually typed by a function type with exactly one call signature - // and that call signature is non-generic, return statements are contextually typed by the return type of the signature var signature = getContextualSignatureForFunctionLikeDeclaration(functionDecl); if (signature) { return getReturnTypeOfSignature(signature); } return undefined; } - // In a typed function call, an argument or substitution expression is contextually typed by the type of the corresponding parameter. function getContextualTypeForArgument(callTarget, arg) { var args = getEffectiveCallArguments(callTarget); var argIndex = ts.indexOf(args, arg); @@ -24636,7 +21030,7 @@ var ts; return undefined; } function getContextualTypeForSubstitutionExpression(template, substitutionExpression) { - if (template.parent.kind === 176 /* TaggedTemplateExpression */) { + if (template.parent.kind === 176) { return getContextualTypeForArgument(template.parent, substitutionExpression); } return undefined; @@ -24644,33 +21038,27 @@ var ts; function getContextualTypeForBinaryOperand(node) { var binaryExpression = node.parent; var operator = binaryExpression.operatorToken.kind; - if (operator >= 56 /* FirstAssignment */ && operator <= 68 /* LastAssignment */) { - // In an assignment expression, the right operand is contextually typed by the type of the left operand. + if (operator >= 56 && operator <= 68) { if (node === binaryExpression.right) { return checkExpression(binaryExpression.left); } } - else if (operator === 52 /* BarBarToken */) { - // When an || expression has a contextual type, the operands are contextually typed by that type. When an || - // expression has no contextual type, the right operand is contextually typed by the type of the left operand. + else if (operator === 52) { var type = getContextualType(binaryExpression); if (!type && node === binaryExpression.right) { type = checkExpression(binaryExpression.left); } return type; } - else if (operator === 51 /* AmpersandAmpersandToken */ || operator === 24 /* CommaToken */) { + else if (operator === 51 || operator === 24) { if (node === binaryExpression.right) { return getContextualType(binaryExpression); } } return undefined; } - // Apply a mapping function to a contextual type and return the resulting type. If the contextual type - // is a union type, the mapping function is applied to each constituent type and a union of the resulting - // types is returned. function applyToContextualType(type, mapper) { - if (!(type.flags & 16384 /* Union */)) { + if (!(type.flags & 16384)) { return mapper(type); } var types = type.types; @@ -24695,27 +21083,19 @@ var ts; } function getTypeOfPropertyOfContextualType(type, name) { return applyToContextualType(type, function (t) { - var prop = t.flags & 130048 /* StructuredType */ ? getPropertyOfType(t, name) : undefined; + var prop = t.flags & 130048 ? getPropertyOfType(t, name) : undefined; return prop ? getTypeOfSymbol(prop) : undefined; }); } function getIndexTypeOfContextualType(type, kind) { return applyToContextualType(type, function (t) { return getIndexTypeOfStructuredType(t, kind); }); } - function contextualTypeIsStringLiteralType(type) { - return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isStringLiteralType) : isStringLiteralType(type)); - } - // Return true if the given contextual type is a tuple-like type function contextualTypeIsTupleLikeType(type) { - return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); + return !!(type.flags & 16384 ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); } - // In an object literal contextually typed by a type T, the contextual type of a property assignment is the type of - // the matching property in T, if one exists. Otherwise, it is the type of the numeric index signature in T, if one - // exists. Otherwise, it is the type of the string index signature in T, if one exists. function getContextualTypeForObjectLiteralMethod(node) { ts.Debug.assert(ts.isObjectLiteralMethod(node)); if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return undefined; } return getContextualTypeForObjectLiteralElement(node); @@ -24725,36 +21105,28 @@ var ts; var type = getApparentTypeOfContextualType(objectLiteral); if (type) { if (!ts.hasDynamicName(element)) { - // For a (non-symbol) computed property, there is no reason to look up the name - // in the type. It will just be "__computed", which does not appear in any - // SymbolTable. var symbolName = getSymbolOfNode(element).name; var propertyType = getTypeOfPropertyOfContextualType(type, symbolName); if (propertyType) { return propertyType; } } - return isNumericName(element.name) && getIndexTypeOfContextualType(type, 1 /* Number */) || - getIndexTypeOfContextualType(type, 0 /* String */); + return isNumericName(element.name) && getIndexTypeOfContextualType(type, 1) || + getIndexTypeOfContextualType(type, 0); } return undefined; } - // In an array literal contextually typed by a type T, the contextual type of an element expression at index N is - // the type of the property with the numeric name N in T, if one exists. Otherwise, if T has a numeric index signature, - // it is the type of the numeric index signature in T. Otherwise, in ES6 and higher, the contextual type is the iterated - // type of T. function getContextualTypeForElementExpression(node) { var arrayLiteral = node.parent; var type = getApparentTypeOfContextualType(arrayLiteral); if (type) { var index = ts.indexOf(arrayLiteral.elements, node); return getTypeOfPropertyOfContextualType(type, "" + index) - || getIndexTypeOfContextualType(type, 1 /* Number */) - || (languageVersion >= 2 /* ES6 */ ? getElementTypeOfIterable(type, /*errorNode*/ undefined) : undefined); + || getIndexTypeOfContextualType(type, 1) + || (languageVersion >= 2 ? getElementTypeOfIterable(type, undefined) : undefined); } return undefined; } - // In a contextually typed conditional expression, the true/false expressions are contextually typed by the same type. function getContextualTypeForConditionalOperand(node) { var conditional = node.parent; return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType(conditional) : undefined; @@ -24763,43 +21135,23 @@ var ts; var kind = attribute.kind; var jsxElement = attribute.parent; var attrsType = getJsxElementAttributesType(jsxElement); - if (attribute.kind === 246 /* JsxAttribute */) { + if (attribute.kind === 246) { if (!attrsType || isTypeAny(attrsType)) { return undefined; } return getTypeOfPropertyOfType(attrsType, attribute.name.text); } - else if (attribute.kind === 247 /* JsxSpreadAttribute */) { + else if (attribute.kind === 247) { return attrsType; } ts.Debug.fail("Expected JsxAttribute or JsxSpreadAttribute, got ts.SyntaxKind[" + kind + "]"); } - // Return the contextual type for a given expression node. During overload resolution, a contextual type may temporarily - // be "pushed" onto a node using the contextualType property. function getApparentTypeOfContextualType(node) { var type = getContextualType(node); return type && getApparentType(type); } - /** - * Woah! Do you really want to use this function? - * - * Unless you're trying to get the *non-apparent* type for a - * value-literal type or you're authoring relevant portions of this algorithm, - * you probably meant to use 'getApparentTypeOfContextualType'. - * Otherwise this may not be very useful. - * - * In cases where you *are* working on this function, you should understand - * when it is appropriate to use 'getContextualType' and 'getApparentTypeOfContextualType'. - * - * - Use 'getContextualType' when you are simply going to propagate the result to the expression. - * - Use 'getApparentTypeOfContextualType' when you're going to need the members of the type. - * - * @param node the expression whose contextual type will be returned. - * @returns the contextual type of an expression. - */ function getContextualType(node) { if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return undefined; } if (node.contextualType) { @@ -24807,48 +21159,46 @@ var ts; } var parent = node.parent; switch (parent.kind) { - case 218 /* VariableDeclaration */: - case 142 /* Parameter */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 169 /* BindingElement */: + case 218: + case 142: + case 145: + case 144: + case 169: return getContextualTypeForInitializerExpression(node); - case 180 /* ArrowFunction */: - case 211 /* ReturnStatement */: + case 180: + case 211: return getContextualTypeForReturnExpression(node); - case 190 /* YieldExpression */: + case 190: return getContextualTypeForYieldOperand(parent); - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return getContextualTypeForArgument(parent, node); - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: + case 177: + case 195: return getTypeFromTypeNode(parent.type); - case 187 /* BinaryExpression */: + case 187: return getContextualTypeForBinaryOperand(node); - case 253 /* PropertyAssignment */: + case 253: return getContextualTypeForObjectLiteralElement(parent); - case 170 /* ArrayLiteralExpression */: + case 170: return getContextualTypeForElementExpression(node); - case 188 /* ConditionalExpression */: + case 188: return getContextualTypeForConditionalOperand(node); - case 197 /* TemplateSpan */: - ts.Debug.assert(parent.parent.kind === 189 /* TemplateExpression */); + case 197: + ts.Debug.assert(parent.parent.kind === 189); return getContextualTypeForSubstitutionExpression(parent.parent, node); - case 178 /* ParenthesizedExpression */: + case 178: return getContextualType(parent); - case 248 /* JsxExpression */: + case 248: return getContextualType(parent); - case 246 /* JsxAttribute */: - case 247 /* JsxSpreadAttribute */: + case 246: + case 247: return getContextualTypeForJsxAttribute(parent); } return undefined; } - // If the given type is an object or union type, if that type has a single signature, and if - // that signature is non-generic, return the signature. Otherwise return undefined. function getNonGenericSignature(type) { - var signatures = getSignaturesOfStructuredType(type, 0 /* Call */); + var signatures = getSignaturesOfStructuredType(type, 0); if (signatures.length === 1) { var signature = signatures[0]; if (!signature.typeParameters) { @@ -24857,10 +21207,9 @@ var ts; } } function isFunctionExpressionOrArrowFunction(node) { - return node.kind === 179 /* FunctionExpression */ || node.kind === 180 /* ArrowFunction */; + return node.kind === 179 || node.kind === 180; } function getContextualSignatureForFunctionLikeDeclaration(node) { - // Only function expressions, arrow functions, and object literal methods are contextually typed. return isFunctionExpressionOrArrowFunction(node) || ts.isObjectLiteralMethod(node) ? getContextualSignature(node) : undefined; @@ -24870,18 +21219,13 @@ var ts; getContextualTypeForObjectLiteralMethod(node) : getApparentTypeOfContextualType(node); } - // Return the contextual signature for a given expression node. A contextual type provides a - // contextual signature if it has a single call signature and if that call signature is non-generic. - // If the contextual type is a union type, get the signature from each type possible and if they are - // all identical ignoring their return type, the result is same signature but with return type as - // union type of return types from these signatures function getContextualSignature(node) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); var type = getContextualTypeForFunctionLikeDeclaration(node); if (!type) { return undefined; } - if (!(type.flags & 16384 /* Union */)) { + if (!(type.flags & 16384)) { return getNonGenericSignature(type); } var signatureList; @@ -24891,60 +21235,34 @@ var ts; var signature = getNonGenericSignature(current); if (signature) { if (!signatureList) { - // This signature will contribute to contextual union signature signatureList = [signature]; } - else if (!compareSignaturesIdentical(signatureList[0], signature, /*partialMatch*/ false, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true, compareTypesIdentical)) { - // Signatures aren't identical, do not use + else if (!compareSignaturesIdentical(signatureList[0], signature, false, true, true, compareTypesIdentical)) { return undefined; } else { - // Use this signature for contextual union signature signatureList.push(signature); } } } - // Result is union of signatures collected (return type is union of return types of this signature set) var result; if (signatureList) { result = cloneSignature(signatureList[0]); - // Clear resolved return type we possibly got from cloneSignature result.resolvedReturnType = undefined; result.unionSignatures = signatureList; } return result; } - /** - * Detect if the mapper implies an inference context. Specifically, there are 4 possible values - * for a mapper. Let's go through each one of them: - * - * 1. undefined - this means we are not doing inferential typing, but we may do contextual typing, - * which could cause us to assign a parameter a type - * 2. identityMapper - means we want to avoid assigning a parameter a type, whether or not we are in - * inferential typing (context is undefined for the identityMapper) - * 3. a mapper created by createInferenceMapper - we are doing inferential typing, we want to assign - * types to parameters and fix type parameters (context is defined) - * 4. an instantiation mapper created by createTypeMapper or createTypeEraser - this should never be - * passed as the contextual mapper when checking an expression (context is undefined for these) - * - * isInferentialContext is detecting if we are in case 3 - */ function isInferentialContext(mapper) { return mapper && mapper.context; } function checkSpreadElementExpression(node, contextualMapper) { - // It is usually not safe to call checkExpressionCached if we can be contextually typing. - // You can tell that we are contextually typing because of the contextualMapper parameter. - // While it is true that a spread element can have a contextual type, it does not do anything - // with this type. It is neither affected by it, nor does it propagate it to its operand. - // So the fact that contextualMapper is passed is not important, because the operand of a spread - // element is not contextually typed. var arrayOrIterableType = checkExpressionCached(node.expression, contextualMapper); - return checkIteratedTypeOrElementType(arrayOrIterableType, node.expression, /*allowStringInput*/ false); + return checkIteratedTypeOrElementType(arrayOrIterableType, node.expression, false); } function hasDefaultValue(node) { - return (node.kind === 169 /* BindingElement */ && !!node.initializer) || - (node.kind === 187 /* BinaryExpression */ && node.operatorToken.kind === 56 /* EqualsToken */); + return (node.kind === 169 && !!node.initializer) || + (node.kind === 187 && node.operatorToken.kind === 56); } function checkArrayLiteral(node, contextualMapper) { var elements = node.elements; @@ -24953,22 +21271,10 @@ var ts; var inDestructuringPattern = ts.isAssignmentTarget(node); for (var _i = 0, elements_1 = elements; _i < elements_1.length; _i++) { var e = elements_1[_i]; - if (inDestructuringPattern && e.kind === 191 /* SpreadElementExpression */) { - // Given the following situation: - // var c: {}; - // [...c] = ["", 0]; - // - // c is represented in the tree as a spread element in an array literal. - // But c really functions as a rest element, and its purpose is to provide - // a contextual type for the right hand side of the assignment. Therefore, - // instead of calling checkExpression on "...c", which will give an error - // if c is not iterable/array-like, we need to act as if we are trying to - // get the contextual element type from it. So we do something similar to - // getContextualTypeForElementExpression, which will crucially not error - // if there is no index type / iterated type. + if (inDestructuringPattern && e.kind === 191) { var restArrayType = checkExpression(e.expression, contextualMapper); - var restElementType = getIndexTypeOfType(restArrayType, 1 /* Number */) || - (languageVersion >= 2 /* ES6 */ ? getElementTypeOfIterable(restArrayType, /*errorNode*/ undefined) : undefined); + var restElementType = getIndexTypeOfType(restArrayType, 1) || + (languageVersion >= 2 ? getElementTypeOfIterable(restArrayType, undefined) : undefined); if (restElementType) { elementTypes.push(restElementType); } @@ -24977,11 +21283,9 @@ var ts; var type = checkExpression(e, contextualMapper); elementTypes.push(type); } - hasSpreadElement = hasSpreadElement || e.kind === 191 /* SpreadElementExpression */; + hasSpreadElement = hasSpreadElement || e.kind === 191; } if (!hasSpreadElement) { - // If array literal is actually a destructuring pattern, mark it as an implied type. We do this such - // that we get the same behavior for "var [x, y] = []" and "[x, y] = []". if (inDestructuringPattern && elementTypes.length) { var type = createNewTupleType(elementTypes); type.pattern = node; @@ -24990,9 +21294,7 @@ var ts; var contextualType = getApparentTypeOfContextualType(node); if (contextualType && contextualTypeIsTupleLikeType(contextualType)) { var pattern = contextualType.pattern; - // If array literal is contextually typed by a binding pattern or an assignment pattern, pad the resulting - // tuple type with the corresponding binding or assignment element types to make the lengths equal. - if (pattern && (pattern.kind === 168 /* ArrayBindingPattern */ || pattern.kind === 170 /* ArrayLiteralExpression */)) { + if (pattern && (pattern.kind === 168 || pattern.kind === 170)) { var patternElements = pattern.elements; for (var i = elementTypes.length; i < patternElements.length; i++) { var patternElement = patternElements[i]; @@ -25000,7 +21302,7 @@ var ts; elementTypes.push(contextualType.elementTypes[i]); } else { - if (patternElement.kind !== 193 /* OmittedExpression */) { + if (patternElement.kind !== 193) { error(patternElement, ts.Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value); } elementTypes.push(unknownType); @@ -25015,51 +21317,26 @@ var ts; return createArrayType(elementTypes.length ? getUnionType(elementTypes) : strictNullChecks ? neverType : undefinedWideningType); } function isNumericName(name) { - return name.kind === 140 /* ComputedPropertyName */ ? isNumericComputedName(name) : isNumericLiteralName(name.text); + return name.kind === 140 ? isNumericComputedName(name) : isNumericLiteralName(name.text); } function isNumericComputedName(name) { - // It seems odd to consider an expression of type Any to result in a numeric name, - // but this behavior is consistent with checkIndexedAccess - return isTypeAnyOrAllConstituentTypesHaveKind(checkComputedPropertyName(name), 132 /* NumberLike */); + return isTypeAnyOrAllConstituentTypesHaveKind(checkComputedPropertyName(name), 132); } function isTypeAnyOrAllConstituentTypesHaveKind(type, kind) { return isTypeAny(type) || isTypeOfKind(type, kind); } function isNumericLiteralName(name) { - // The intent of numeric names is that - // - they are names with text in a numeric form, and that - // - setting properties/indexing with them is always equivalent to doing so with the numeric literal 'numLit', - // acquired by applying the abstract 'ToNumber' operation on the name's text. - // - // The subtlety is in the latter portion, as we cannot reliably say that anything that looks like a numeric literal is a numeric name. - // In fact, it is the case that the text of the name must be equal to 'ToString(numLit)' for this to hold. - // - // Consider the property name '"0xF00D"'. When one indexes with '0xF00D', they are actually indexing with the value of 'ToString(0xF00D)' - // according to the ECMAScript specification, so it is actually as if the user indexed with the string '"61453"'. - // Thus, the text of all numeric literals equivalent to '61543' such as '0xF00D', '0xf00D', '0170015', etc. are not valid numeric names - // because their 'ToString' representation is not equal to their original text. - // This is motivated by ECMA-262 sections 9.3.1, 9.8.1, 11.1.5, and 11.2.1. - // - // Here, we test whether 'ToString(ToNumber(name))' is exactly equal to 'name'. - // The '+' prefix operator is equivalent here to applying the abstract ToNumber operation. - // Applying the 'toString()' method on a number gives us the abstract ToString operation on a number. - // - // Note that this accepts the values 'Infinity', '-Infinity', and 'NaN', and that this is intentional. - // This is desired behavior, because when indexing with them as numeric entities, you are indexing - // with the strings '"Infinity"', '"-Infinity"', and '"NaN"' respectively. return (+name).toString() === name; } function checkComputedPropertyName(node) { var links = getNodeLinks(node.expression); if (!links.resolvedType) { links.resolvedType = checkExpression(node.expression); - // This will allow types number, string, symbol or any. It will also allow enums, the unknown - // type, and any union of these types (like string | number). - if (!isTypeAnyOrAllConstituentTypesHaveKind(links.resolvedType, 132 /* NumberLike */ | 258 /* StringLike */ | 16777216 /* ESSymbol */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(links.resolvedType, 132 | 258 | 16777216)) { error(node, ts.Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any); } else { - checkThatExpressionIsProperSymbolReference(node.expression, links.resolvedType, /*reportError*/ true); + checkThatExpressionIsProperSymbolReference(node.expression, links.resolvedType, true); } } return links.resolvedType; @@ -25067,22 +21344,21 @@ var ts; function getObjectLiteralIndexInfo(node, properties, kind) { var propTypes = []; for (var i = 0; i < properties.length; i++) { - if (kind === 0 /* String */ || isNumericName(node.properties[i].name)) { + if (kind === 0 || isNumericName(node.properties[i].name)) { propTypes.push(getTypeOfSymbol(properties[i])); } } var unionType = propTypes.length ? getUnionType(propTypes) : undefinedType; - return createIndexInfo(unionType, /*isReadonly*/ false); + return createIndexInfo(unionType, false); } function checkObjectLiteral(node, contextualMapper) { var inDestructuringPattern = ts.isAssignmentTarget(node); - // Grammar checking checkGrammarObjectLiteralExpression(node, inDestructuringPattern); var propertiesTable = {}; var propertiesArray = []; var contextualType = getApparentTypeOfContextualType(node); var contextualTypeHasPattern = contextualType && contextualType.pattern && - (contextualType.pattern.kind === 167 /* ObjectBindingPattern */ || contextualType.pattern.kind === 171 /* ObjectLiteralExpression */); + (contextualType.pattern.kind === 167 || contextualType.pattern.kind === 171); var typeFlags = 0; var patternWithComputedProperties = false; var hasComputedStringProperty = false; @@ -25090,40 +21366,36 @@ var ts; for (var _i = 0, _a = node.properties; _i < _a.length; _i++) { var memberDecl = _a[_i]; var member = memberDecl.symbol; - if (memberDecl.kind === 253 /* PropertyAssignment */ || - memberDecl.kind === 254 /* ShorthandPropertyAssignment */ || + if (memberDecl.kind === 253 || + memberDecl.kind === 254 || ts.isObjectLiteralMethod(memberDecl)) { var type = void 0; - if (memberDecl.kind === 253 /* PropertyAssignment */) { + if (memberDecl.kind === 253) { type = checkPropertyAssignment(memberDecl, contextualMapper); } - else if (memberDecl.kind === 147 /* MethodDeclaration */) { + else if (memberDecl.kind === 147) { type = checkObjectLiteralMethod(memberDecl, contextualMapper); } else { - ts.Debug.assert(memberDecl.kind === 254 /* ShorthandPropertyAssignment */); + ts.Debug.assert(memberDecl.kind === 254); type = checkExpression(memberDecl.name, contextualMapper); } typeFlags |= type.flags; - var prop = createSymbol(4 /* Property */ | 67108864 /* Transient */ | member.flags, member.name); + var prop = createSymbol(4 | 67108864 | member.flags, member.name); if (inDestructuringPattern) { - // If object literal is an assignment pattern and if the assignment pattern specifies a default value - // for the property, make the property optional. - var isOptional = (memberDecl.kind === 253 /* PropertyAssignment */ && hasDefaultValue(memberDecl.initializer)) || - (memberDecl.kind === 254 /* ShorthandPropertyAssignment */ && memberDecl.objectAssignmentInitializer); + var isOptional = (memberDecl.kind === 253 && hasDefaultValue(memberDecl.initializer)) || + (memberDecl.kind === 254 && memberDecl.objectAssignmentInitializer); if (isOptional) { - prop.flags |= 536870912 /* Optional */; + prop.flags |= 536870912; } if (ts.hasDynamicName(memberDecl)) { patternWithComputedProperties = true; } } - else if (contextualTypeHasPattern && !(contextualType.flags & 67108864 /* ObjectLiteralPatternWithComputedProperties */)) { - // If object literal is contextually typed by the implied type of a binding pattern, and if the - // binding pattern specifies a default value for the property, make the property optional. + else if (contextualTypeHasPattern && !(contextualType.flags & 67108864)) { var impliedProp = getPropertyOfType(contextualType, member.name); if (impliedProp) { - prop.flags |= impliedProp.flags & 536870912 /* Optional */; + prop.flags |= impliedProp.flags & 536870912; } else if (!compilerOptions.suppressExcessPropertyErrors) { error(memberDecl.name, ts.Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(member), typeToString(contextualType)); @@ -25139,12 +21411,7 @@ var ts; member = prop; } else { - // TypeScript 1.0 spec (April 2014) - // A get accessor declaration is processed in the same manner as - // an ordinary function declaration(section 6.1) with no parameters. - // A set accessor declaration is processed in the same manner - // as an ordinary function declaration with a single parameter and a Void return type. - ts.Debug.assert(memberDecl.kind === 149 /* GetAccessor */ || memberDecl.kind === 150 /* SetAccessor */); + ts.Debug.assert(memberDecl.kind === 149 || memberDecl.kind === 150); checkAccessorDeclaration(memberDecl); } if (ts.hasDynamicName(memberDecl)) { @@ -25160,13 +21427,11 @@ var ts; } propertiesArray.push(member); } - // If object literal is contextually typed by the implied type of a binding pattern, augment the result - // type with those properties for which the binding pattern specifies a default value. if (contextualTypeHasPattern) { for (var _b = 0, _c = getPropertiesOfType(contextualType); _b < _c.length; _b++) { var prop = _c[_b]; if (!ts.hasProperty(propertiesTable, prop.name)) { - if (!(prop.flags & 536870912 /* Optional */)) { + if (!(prop.flags & 536870912)) { error(prop.valueDeclaration || prop.bindingElement, ts.Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value); } propertiesTable[prop.name] = prop; @@ -25174,11 +21439,11 @@ var ts; } } } - var stringIndexInfo = hasComputedStringProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 0 /* String */) : undefined; - var numberIndexInfo = hasComputedNumberProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 1 /* Number */) : undefined; + var stringIndexInfo = hasComputedStringProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 0) : undefined; + var numberIndexInfo = hasComputedNumberProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 1) : undefined; var result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, stringIndexInfo, numberIndexInfo); - var freshObjectLiteralFlag = compilerOptions.suppressExcessPropertyErrors ? 0 : 1048576 /* FreshObjectLiteral */; - result.flags |= 524288 /* ObjectLiteral */ | 4194304 /* ContainsObjectLiteral */ | freshObjectLiteralFlag | (typeFlags & 14680064 /* PropagatingFlags */) | (patternWithComputedProperties ? 67108864 /* ObjectLiteralPatternWithComputedProperties */ : 0); + var freshObjectLiteralFlag = compilerOptions.suppressExcessPropertyErrors ? 0 : 1048576; + result.flags |= 524288 | 4194304 | freshObjectLiteralFlag | (typeFlags & 14680064) | (patternWithComputedProperties ? 67108864 : 0); if (inDestructuringPattern) { result.pattern = node; } @@ -25189,44 +21454,34 @@ var ts; return jsxElementType || anyType; } function checkJsxElement(node) { - // Check attributes checkJsxOpeningLikeElement(node.openingElement); - // Perform resolution on the closing tag so that rename/go to definition/etc work if (isJsxIntrinsicIdentifier(node.closingElement.tagName)) { getIntrinsicTagSymbol(node.closingElement); } else { checkExpression(node.closingElement.tagName); } - // Check children for (var _i = 0, _a = node.children; _i < _a.length; _i++) { var child = _a[_i]; switch (child.kind) { - case 248 /* JsxExpression */: + case 248: checkJsxExpression(child); break; - case 241 /* JsxElement */: + case 241: checkJsxElement(child); break; - case 242 /* JsxSelfClosingElement */: + case 242: checkJsxSelfClosingElement(child); break; } } return jsxElementType || anyType; } - /** - * Returns true iff the JSX element name would be a valid JS identifier, ignoring restrictions about keywords not being identifiers - */ function isUnhyphenatedJsxName(name) { - // - is the only character supported in JSX attribute names that isn't valid in JavaScript identifiers return name.indexOf("-") < 0; } - /** - * Returns true iff React would emit this tag name as a string rather than an identifier or qualified name - */ function isJsxIntrinsicIdentifier(tagName) { - if (tagName.kind === 139 /* QualifiedName */) { + if (tagName.kind === 139) { return false; } else { @@ -25235,22 +21490,18 @@ var ts; } function checkJsxAttribute(node, elementAttributesType, nameTable) { var correspondingPropType = undefined; - // Look up the corresponding property for this attribute if (elementAttributesType === emptyObjectType && isUnhyphenatedJsxName(node.name.text)) { - // If there is no 'props' property, you may not have non-"data-" attributes error(node.parent, ts.Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, getJsxElementPropertiesName()); } else if (elementAttributesType && !isTypeAny(elementAttributesType)) { var correspondingPropSymbol = getPropertyOfType(elementAttributesType, node.name.text); correspondingPropType = correspondingPropSymbol && getTypeOfSymbol(correspondingPropSymbol); if (isUnhyphenatedJsxName(node.name.text)) { - // Maybe there's a string indexer? - var indexerType = getIndexTypeOfType(elementAttributesType, 0 /* String */); + var indexerType = getIndexTypeOfType(elementAttributesType, 0); if (indexerType) { correspondingPropType = indexerType; } else { - // If there's no corresponding property with this name, error if (!correspondingPropType) { error(node.name, ts.Diagnostics.Property_0_does_not_exist_on_type_1, node.name.text, typeToString(elementAttributesType)); return unknownType; @@ -25263,7 +21514,6 @@ var ts; exprType = checkExpression(node.initializer); } else { - // is sugar for exprType = booleanType; } if (correspondingPropType) { @@ -25277,8 +21527,6 @@ var ts; var props = getPropertiesOfType(type); for (var _i = 0, props_2 = props; _i < props_2.length; _i++) { var prop = props_2[_i]; - // Is there a corresponding property in the element attributes type? Skip checking of properties - // that have already been assigned to, as these are not actually pushed into the resulting type if (!nameTable[prop.name]) { var targetPropSym = getPropertyOfType(elementAttributesType, prop.name); if (targetPropSym) { @@ -25296,30 +21544,21 @@ var ts; } return jsxTypes[name]; } - /** - * Looks up an intrinsic tag name and returns a symbol that either points to an intrinsic - * property (in which case nodeLinks.jsxFlags will be IntrinsicNamedElement) or an intrinsic - * string index signature (in which case nodeLinks.jsxFlags will be IntrinsicIndexedElement). - * May also return unknownSymbol if both of these lookups fail. - */ function getIntrinsicTagSymbol(node) { var links = getNodeLinks(node); if (!links.resolvedSymbol) { var intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements); if (intrinsicElementsType !== unknownType) { - // Property case var intrinsicProp = getPropertyOfType(intrinsicElementsType, node.tagName.text); if (intrinsicProp) { - links.jsxFlags |= 1 /* IntrinsicNamedElement */; + links.jsxFlags |= 1; return links.resolvedSymbol = intrinsicProp; } - // Intrinsic string indexer case - var indexSignatureType = getIndexTypeOfType(intrinsicElementsType, 0 /* String */); + var indexSignatureType = getIndexTypeOfType(intrinsicElementsType, 0); if (indexSignatureType) { - links.jsxFlags |= 2 /* IntrinsicIndexedElement */; + links.jsxFlags |= 2; return links.resolvedSymbol = intrinsicElementsType.symbol; } - // Wasn't found error(node, ts.Diagnostics.Property_0_does_not_exist_on_type_1, node.tagName.text, "JSX." + JsxNames.IntrinsicElements); return links.resolvedSymbol = unknownSymbol; } @@ -25332,46 +21571,27 @@ var ts; } return links.resolvedSymbol; } - /** - * Given a JSX element that is a class element, finds the Element Instance Type. If the - * element is not a class element, or the class element type cannot be determined, returns 'undefined'. - * For example, in the element , the element instance type is `MyClass` (not `typeof MyClass`). - */ function getJsxElementInstanceType(node, valueType) { - ts.Debug.assert(!(valueType.flags & 16384 /* Union */)); + ts.Debug.assert(!(valueType.flags & 16384)); if (isTypeAny(valueType)) { - // Short-circuit if the class tag is using an element type 'any' return anyType; } - // Resolve the signatures, preferring constructor - var signatures = getSignaturesOfType(valueType, 1 /* Construct */); + var signatures = getSignaturesOfType(valueType, 1); if (signatures.length === 0) { - // No construct signatures, try call signatures - signatures = getSignaturesOfType(valueType, 0 /* Call */); + signatures = getSignaturesOfType(valueType, 0); if (signatures.length === 0) { - // We found no signatures at all, which is an error error(node.tagName, ts.Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, ts.getTextOfNode(node.tagName)); return unknownType; } } return getUnionType(signatures.map(getReturnTypeOfSignature)); } - /// e.g. "props" for React.d.ts, - /// or 'undefined' if ElementAttributesProperty doesn't exist (which means all - /// non-intrinsic elements' attributes type is 'any'), - /// or '' if it has 0 properties (which means every - /// non-intrinsic elements' attributes type is the element instance type) function getJsxElementPropertiesName() { - // JSX - var jsxNamespace = getGlobalSymbol(JsxNames.JSX, 1536 /* Namespace */, /*diagnosticMessage*/ undefined); - // JSX.ElementAttributesProperty [symbol] - var attribsPropTypeSym = jsxNamespace && getSymbol(jsxNamespace.exports, JsxNames.ElementAttributesPropertyNameContainer, 793056 /* Type */); - // JSX.ElementAttributesProperty [type] + var jsxNamespace = getGlobalSymbol(JsxNames.JSX, 1536, undefined); + var attribsPropTypeSym = jsxNamespace && getSymbol(jsxNamespace.exports, JsxNames.ElementAttributesPropertyNameContainer, 793056); var attribPropType = attribsPropTypeSym && getDeclaredTypeOfSymbol(attribsPropTypeSym); - // The properties of JSX.ElementAttributesProperty var attribProperties = attribPropType && getPropertiesOfType(attribPropType); if (attribProperties) { - // Element Attributes has zero properties, so the element attributes type will be the class instance type if (attribProperties.length === 0) { return ""; } @@ -25384,36 +21604,27 @@ var ts; } } else { - // No interface exists, so the element attributes type will be an implicit any return undefined; } } - /** - * Given React element instance type and the class type, resolve the Jsx type - * Pass elemType to handle individual type in the union typed element type. - */ function getResolvedJsxType(node, elemType, elemClassType) { if (!elemType) { elemType = checkExpression(node.tagName); } - if (elemType.flags & 16384 /* Union */) { + if (elemType.flags & 16384) { var types = elemType.types; return getUnionType(types.map(function (type) { return getResolvedJsxType(node, type, elemClassType); })); } - // Get the element instance type (the result of newing or invoking this tag) var elemInstanceType = getJsxElementInstanceType(node, elemType); if (!elemClassType || !isTypeAssignableTo(elemInstanceType, elemClassType)) { - // Is this is a stateless function component? See if its single signature's return type is - // assignable to the JSX Element Type if (jsxElementType) { - var callSignatures = elemType && getSignaturesOfType(elemType, 0 /* Call */); + var callSignatures = elemType && getSignaturesOfType(elemType, 0); var callSignature = callSignatures && callSignatures.length > 0 && callSignatures[0]; var callReturnType = callSignature && getReturnTypeOfSignature(callSignature); var paramType = callReturnType && (callSignature.parameters.length === 0 ? emptyObjectType : getTypeOfSymbol(callSignature.parameters[0])); if (callReturnType && isTypeAssignableTo(callReturnType, jsxElementType)) { - // Intersect in JSX.IntrinsicAttributes if it exists var intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes); if (intrinsicAttributes !== unknownType) { paramType = intersectTypes(intrinsicAttributes, paramType); @@ -25422,7 +21633,6 @@ var ts; } } } - // Issue an error if this return type isn't assignable to JSX.ElementClass if (elemClassType) { checkTypeRelatedTo(elemInstanceType, elemClassType, assignableRelation, node, ts.Diagnostics.JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements); } @@ -25431,30 +21641,24 @@ var ts; } var propsName = getJsxElementPropertiesName(); if (propsName === undefined) { - // There is no type ElementAttributesProperty, return 'any' return anyType; } else if (propsName === "") { - // If there is no e.g. 'props' member in ElementAttributesProperty, use the element class type instead return elemInstanceType; } else { var attributesType = getTypeOfPropertyOfType(elemInstanceType, propsName); if (!attributesType) { - // There is no property named 'props' on this instance type return emptyObjectType; } else if (isTypeAny(attributesType) || (attributesType === unknownType)) { - // Props is of type 'any' or unknown return attributesType; } - else if (attributesType.flags & 16384 /* Union */) { - // Props cannot be a union type + else if (attributesType.flags & 16384) { error(node.tagName, ts.Diagnostics.JSX_element_attributes_type_0_may_not_be_a_union_type, typeToString(attributesType)); return anyType; } else { - // Normal case -- add in IntrinsicClassElements and IntrinsicElements var apparentAttributesType = attributesType; var intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes); if (intrinsicClassAttribs !== unknownType) { @@ -25476,20 +21680,16 @@ var ts; } } } - /** - * Given an opening/self-closing element, get the 'element attributes type', i.e. the type that tells - * us which attributes are valid on a given element. - */ function getJsxElementAttributesType(node) { var links = getNodeLinks(node); if (!links.resolvedJsxType) { if (isJsxIntrinsicIdentifier(node.tagName)) { var symbol = getIntrinsicTagSymbol(node); - if (links.jsxFlags & 1 /* IntrinsicNamedElement */) { + if (links.jsxFlags & 1) { return links.resolvedJsxType = getTypeOfSymbol(symbol); } - else if (links.jsxFlags & 2 /* IntrinsicIndexedElement */) { - return links.resolvedJsxType = getIndexInfoOfSymbol(symbol, 0 /* String */).type; + else if (links.jsxFlags & 2) { + return links.resolvedJsxType = getIndexInfoOfSymbol(symbol, 0).type; } else { return links.resolvedJsxType = unknownType; @@ -25502,11 +21702,6 @@ var ts; } return links.resolvedJsxType; } - /** - * Given a JSX attribute, returns the symbol for the corresponds property - * of the element attributes type. Will return unknownSymbol for attributes - * that have no matching element attributes type property. - */ function getJsxAttributePropertySymbol(attrib) { var attributesType = getJsxElementAttributesType(attrib.parent); var prop = getPropertyOfType(attributesType, attrib.name.text); @@ -25518,14 +21713,12 @@ var ts; } return jsxElementClassType; } - /// Returns all the properties of the Jsx.IntrinsicElements interface function getJsxIntrinsicTagNames() { var intrinsics = getJsxType(JsxNames.IntrinsicElements); return intrinsics ? getPropertiesOfType(intrinsics) : emptyArray; } function checkJsxPreconditions(errorNode) { - // Preconditions for using JSX - if ((compilerOptions.jsx || 0 /* None */) === 0 /* None */) { + if ((compilerOptions.jsx || 0) === 0) { error(errorNode, ts.Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided); } if (jsxElementType === undefined) { @@ -25537,38 +21730,31 @@ var ts; function checkJsxOpeningLikeElement(node) { checkGrammarJsxElement(node); checkJsxPreconditions(node); - // The reactNamespace symbol should be marked as 'used' so we don't incorrectly elide its import. And if there - // is no reactNamespace symbol in scope when targeting React emit, we should issue an error. - var reactRefErr = compilerOptions.jsx === 2 /* React */ ? ts.Diagnostics.Cannot_find_name_0 : undefined; + var reactRefErr = compilerOptions.jsx === 2 ? ts.Diagnostics.Cannot_find_name_0 : undefined; var reactNamespace = compilerOptions.reactNamespace ? compilerOptions.reactNamespace : "React"; - var reactSym = resolveName(node.tagName, reactNamespace, 107455 /* Value */, reactRefErr, reactNamespace); + var reactSym = resolveName(node.tagName, reactNamespace, 107455, reactRefErr, reactNamespace); if (reactSym) { getSymbolLinks(reactSym).referenced = true; } var targetAttributesType = getJsxElementAttributesType(node); var nameTable = {}; - // Process this array in right-to-left order so we know which - // attributes (mostly from spreads) are being overwritten and - // thus should have their types ignored var sawSpreadedAny = false; for (var i = node.attributes.length - 1; i >= 0; i--) { - if (node.attributes[i].kind === 246 /* JsxAttribute */) { + if (node.attributes[i].kind === 246) { checkJsxAttribute((node.attributes[i]), targetAttributesType, nameTable); } else { - ts.Debug.assert(node.attributes[i].kind === 247 /* JsxSpreadAttribute */); + ts.Debug.assert(node.attributes[i].kind === 247); var spreadType = checkJsxSpreadAttribute((node.attributes[i]), targetAttributesType, nameTable); if (isTypeAny(spreadType)) { sawSpreadedAny = true; } } } - // Check that all required properties have been provided. If an 'any' - // was spreaded in, though, assume that it provided all required properties if (targetAttributesType && !sawSpreadedAny) { var targetProperties = getPropertiesOfType(targetAttributesType); for (var i = 0; i < targetProperties.length; i++) { - if (!(targetProperties[i].flags & 536870912 /* Optional */) && + if (!(targetProperties[i].flags & 536870912) && nameTable[targetProperties[i].name] === undefined) { error(node, ts.Diagnostics.Property_0_is_missing_in_type_1, targetProperties[i].name, typeToString(targetAttributesType)); } @@ -25583,58 +21769,32 @@ var ts; return unknownType; } } - // If a symbol is a synthesized symbol with no value declaration, we assume it is a property. Example of this are the synthesized - // '.prototype' property as well as synthesized tuple index properties. function getDeclarationKindFromSymbol(s) { - return s.valueDeclaration ? s.valueDeclaration.kind : 145 /* PropertyDeclaration */; + return s.valueDeclaration ? s.valueDeclaration.kind : 145; } function getDeclarationFlagsFromSymbol(s) { - return s.valueDeclaration ? ts.getCombinedNodeFlags(s.valueDeclaration) : s.flags & 134217728 /* Prototype */ ? 4 /* Public */ | 32 /* Static */ : 0; + return s.valueDeclaration ? ts.getCombinedNodeFlags(s.valueDeclaration) : s.flags & 134217728 ? 4 | 32 : 0; } - /** - * Check whether the requested property access is valid. - * Returns true if node is a valid property access, and false otherwise. - * @param node The node to be checked. - * @param left The left hand side of the property access (e.g.: the super in `super.foo`). - * @param type The type of left. - * @param prop The symbol for the right hand side of the property access. - */ function checkClassPropertyAccess(node, left, type, prop) { var flags = getDeclarationFlagsFromSymbol(prop); var declaringClass = getDeclaredTypeOfSymbol(getParentOfSymbol(prop)); - var errorNode = node.kind === 172 /* PropertyAccessExpression */ || node.kind === 218 /* VariableDeclaration */ ? + var errorNode = node.kind === 172 || node.kind === 218 ? node.name : node.right; - if (left.kind === 95 /* SuperKeyword */) { - // TS 1.0 spec (April 2014): 4.8.2 - // - In a constructor, instance member function, instance member accessor, or - // instance member variable initializer where this references a derived class instance, - // a super property access is permitted and must specify a public instance member function of the base class. - // - In a static member function or static member accessor - // where this references the constructor function object of a derived class, - // a super property access is permitted and must specify a public static member function of the base class. - if (languageVersion < 2 /* ES6 */ && getDeclarationKindFromSymbol(prop) !== 147 /* MethodDeclaration */) { - // `prop` refers to a *property* declared in the super class - // rather than a *method*, so it does not satisfy the above criteria. + if (left.kind === 95) { + if (languageVersion < 2 && getDeclarationKindFromSymbol(prop) !== 147) { error(errorNode, ts.Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword); return false; } - if (flags & 128 /* Abstract */) { - // A method cannot be accessed in a super property access if the method is abstract. - // This error could mask a private property access error. But, a member - // cannot simultaneously be private and abstract, so this will trigger an - // additional error elsewhere. + if (flags & 128) { error(errorNode, ts.Diagnostics.Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression, symbolToString(prop), typeToString(declaringClass)); return false; } } - // Public properties are otherwise accessible. - if (!(flags & (8 /* Private */ | 16 /* Protected */))) { + if (!(flags & (8 | 16))) { return true; } - // Property is known to be private or protected at this point - // Private property is accessible if the property is within the declaring class - if (flags & 8 /* Private */) { + if (flags & 8) { var declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop)); if (!isNodeWithinClass(node, declaringClassDeclaration)) { error(errorNode, ts.Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(declaringClass)); @@ -25642,32 +21802,24 @@ var ts; } return true; } - // Property is known to be protected at this point - // All protected properties of a supertype are accessible in a super access - if (left.kind === 95 /* SuperKeyword */) { + if (left.kind === 95) { return true; } - // Get the enclosing class that has the declaring class as its base type var enclosingClass = forEachEnclosingClass(node, function (enclosingDeclaration) { var enclosingClass = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingDeclaration)); return hasBaseType(enclosingClass, declaringClass) ? enclosingClass : undefined; }); - // A protected property is accessible if the property is within the declaring class or classes derived from it if (!enclosingClass) { error(errorNode, ts.Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(declaringClass)); return false; } - // No further restrictions for static properties - if (flags & 32 /* Static */) { + if (flags & 32) { return true; } - // An instance property must be accessed through an instance of the enclosing class - if (type.flags & 33554432 /* ThisType */) { - // get the original type -- represented as the type constraint of the 'this' type + if (type.flags & 33554432) { type = getConstraintOfTypeParameter(type); } - // TODO: why is the first part of this check here? - if (!(getTargetType(type).flags & (1024 /* Class */ | 2048 /* Interface */) && hasBaseType(type, enclosingClass))) { + if (!(getTargetType(type).flags & (1024 | 2048) && hasBaseType(type, enclosingClass))) { error(errorNode, ts.Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1, symbolToString(prop), typeToString(enclosingClass)); return false; } @@ -25676,9 +21828,9 @@ var ts; function checkNonNullExpression(node) { var type = checkExpression(node); if (strictNullChecks) { - var kind = getCombinedTypeFlags(type) & 96 /* Nullable */; + var kind = getCombinedTypeFlags(type) & 96; if (kind) { - error(node, kind & 32 /* Undefined */ ? kind & 64 /* Null */ ? + error(node, kind & 32 ? kind & 64 ? ts.Diagnostics.Object_is_possibly_null_or_undefined : ts.Diagnostics.Object_is_possibly_undefined : ts.Diagnostics.Object_is_possibly_null); @@ -25699,80 +21851,66 @@ var ts; return type; } var apparentType = getApparentType(getWidenedType(type)); - if (apparentType === unknownType || (type.flags & 512 /* TypeParameter */ && isTypeAny(apparentType))) { - // handle cases when type is Type parameter with invalid or any constraint + if (apparentType === unknownType || (type.flags & 512 && isTypeAny(apparentType))) { return apparentType; } var prop = getPropertyOfType(apparentType, right.text); if (!prop) { - if (right.text) { - error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 /* ThisType */ ? apparentType : type)); + if (right.text && !checkAndReportErrorForExtendingInterface(node)) { + error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 ? apparentType : type)); } return unknownType; } getNodeLinks(node).resolvedSymbol = prop; - if (prop.parent && prop.parent.flags & 32 /* Class */) { + if (prop.parent && prop.parent.flags & 32) { checkClassPropertyAccess(node, left, apparentType, prop); } var propType = getTypeOfSymbol(prop); - // Only compute control flow type if this is a property access expression that isn't an - // assignment target, and the referenced property was declared as a variable, property, - // accessor, or optional method. - if (node.kind !== 172 /* PropertyAccessExpression */ || ts.isAssignmentTarget(node) || - !(prop.flags & (3 /* Variable */ | 4 /* Property */ | 98304 /* Accessor */)) && - !(prop.flags & 8192 /* Method */ && propType.flags & 16384 /* Union */)) { + if (node.kind !== 172 || ts.isAssignmentTarget(node) || + !(prop.flags & (3 | 4 | 98304)) && + !(prop.flags & 8192 && propType.flags & 16384)) { return propType; } - return getFlowTypeOfReference(node, propType, /*assumeInitialized*/ true, /*includeOuterFunctions*/ false); + return getFlowTypeOfReference(node, propType, true, false); } function isValidPropertyAccess(node, propertyName) { - var left = node.kind === 172 /* PropertyAccessExpression */ + var left = node.kind === 172 ? node.expression : node.left; var type = checkExpression(left); if (type !== unknownType && !isTypeAny(type)) { var prop = getPropertyOfType(getWidenedType(type), propertyName); - if (prop && prop.parent && prop.parent.flags & 32 /* Class */) { + if (prop && prop.parent && prop.parent.flags & 32) { return checkClassPropertyAccess(node, left, type, prop); } } return true; } - /** - * Return the symbol of the for-in variable declared or referenced by the given for-in statement. - */ function getForInVariableSymbol(node) { var initializer = node.initializer; - if (initializer.kind === 219 /* VariableDeclarationList */) { + if (initializer.kind === 219) { var variable = initializer.declarations[0]; if (variable && !ts.isBindingPattern(variable.name)) { return getSymbolOfNode(variable); } } - else if (initializer.kind === 69 /* Identifier */) { + else if (initializer.kind === 69) { return getResolvedSymbol(initializer); } return undefined; } - /** - * Return true if the given type is considered to have numeric property names. - */ function hasNumericPropertyNames(type) { - return getIndexTypeOfType(type, 1 /* Number */) && !getIndexTypeOfType(type, 0 /* String */); + return getIndexTypeOfType(type, 1) && !getIndexTypeOfType(type, 0); } - /** - * Return true if given node is an expression consisting of an identifier (possibly parenthesized) - * that references a for-in variable for an object with numeric property names. - */ function isForInVariableForNumericPropertyNames(expr) { var e = skipParenthesizedNodes(expr); - if (e.kind === 69 /* Identifier */) { + if (e.kind === 69) { var symbol = getResolvedSymbol(e); - if (symbol.flags & 3 /* Variable */) { + if (symbol.flags & 3) { var child = expr; var node = expr.parent; while (node) { - if (node.kind === 207 /* ForInStatement */ && + if (node.kind === 207 && child === node.statement && getForInVariableSymbol(node) === symbol && hasNumericPropertyNames(checkExpression(node.expression))) { @@ -25786,10 +21924,9 @@ var ts; return false; } function checkIndexedAccess(node) { - // Grammar checking if (!node.argumentExpression) { var sourceFile = ts.getSourceFileOfNode(node); - if (node.parent.kind === 175 /* NewExpression */ && node.parent.expression === node) { + if (node.parent.kind === 175 && node.parent.expression === node) { var start = ts.skipTrivia(sourceFile.text, node.expression.end); var end = node.end; grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead); @@ -25800,7 +21937,6 @@ var ts; grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Expression_expected); } } - // Obtain base constraint such that we can bail out if the constraint is an unknown type var objectType = getApparentType(checkNonNullExpression(node.expression)); var indexType = node.argumentExpression ? checkExpression(node.argumentExpression) : unknownType; if (objectType === unknownType) { @@ -25808,108 +21944,76 @@ var ts; } var isConstEnum = isConstEnumObjectType(objectType); if (isConstEnum && - (!node.argumentExpression || node.argumentExpression.kind !== 9 /* StringLiteral */)) { + (!node.argumentExpression || node.argumentExpression.kind !== 9)) { error(node.argumentExpression, ts.Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal); return unknownType; } - // TypeScript 1.0 spec (April 2014): 4.10 Property Access - // - If IndexExpr is a string literal or a numeric literal and ObjExpr's apparent type has a property with the name - // given by that literal(converted to its string representation in the case of a numeric literal), the property access is of the type of that property. - // - Otherwise, if ObjExpr's apparent type has a numeric index signature and IndexExpr is of type Any, the Number primitive type, or an enum type, - // the property access is of the type of that index signature. - // - Otherwise, if ObjExpr's apparent type has a string index signature and IndexExpr is of type Any, the String or Number primitive type, or an enum type, - // the property access is of the type of that index signature. - // - Otherwise, if IndexExpr is of type Any, the String or Number primitive type, or an enum type, the property access is of type Any. - // See if we can index as a property. if (node.argumentExpression) { - var name_13 = getPropertyNameForIndexedAccess(node.argumentExpression, indexType); - if (name_13 !== undefined) { - var prop = getPropertyOfType(objectType, name_13); + var name_14 = getPropertyNameForIndexedAccess(node.argumentExpression, indexType); + if (name_14 !== undefined) { + var prop = getPropertyOfType(objectType, name_14); if (prop) { getNodeLinks(node).resolvedSymbol = prop; return getTypeOfSymbol(prop); } else if (isConstEnum) { - error(node.argumentExpression, ts.Diagnostics.Property_0_does_not_exist_on_const_enum_1, name_13, symbolToString(objectType.symbol)); + error(node.argumentExpression, ts.Diagnostics.Property_0_does_not_exist_on_const_enum_1, name_14, symbolToString(objectType.symbol)); return unknownType; } } } - // Check for compatible indexer types. - if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 258 /* StringLike */ | 132 /* NumberLike */ | 16777216 /* ESSymbol */)) { - // Try to use a number indexer. - if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 132 /* NumberLike */) || isForInVariableForNumericPropertyNames(node.argumentExpression)) { - var numberIndexInfo = getIndexInfoOfType(objectType, 1 /* Number */); + if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 258 | 132 | 16777216)) { + if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 132) || isForInVariableForNumericPropertyNames(node.argumentExpression)) { + var numberIndexInfo = getIndexInfoOfType(objectType, 1); if (numberIndexInfo) { getNodeLinks(node).resolvedIndexInfo = numberIndexInfo; return numberIndexInfo.type; } } - // Try to use string indexing. - var stringIndexInfo = getIndexInfoOfType(objectType, 0 /* String */); + var stringIndexInfo = getIndexInfoOfType(objectType, 0); if (stringIndexInfo) { getNodeLinks(node).resolvedIndexInfo = stringIndexInfo; return stringIndexInfo.type; } - // Fall back to any. if (compilerOptions.noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors && !isTypeAny(objectType)) { - error(node, getIndexTypeOfType(objectType, 1 /* Number */) ? + error(node, getIndexTypeOfType(objectType, 1) ? ts.Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number : ts.Diagnostics.Index_signature_of_object_type_implicitly_has_an_any_type); } return anyType; } - // REVIEW: Users should know the type that was actually used. error(node, ts.Diagnostics.An_index_expression_argument_must_be_of_type_string_number_symbol_or_any); return unknownType; } - /** - * If indexArgumentExpression is a string literal or number literal, returns its text. - * If indexArgumentExpression is a constant value, returns its string value. - * If indexArgumentExpression is a well known symbol, returns the property name corresponding - * to this symbol, as long as it is a proper symbol reference. - * Otherwise, returns undefined. - */ function getPropertyNameForIndexedAccess(indexArgumentExpression, indexArgumentType) { - if (indexArgumentExpression.kind === 9 /* StringLiteral */ || indexArgumentExpression.kind === 8 /* NumericLiteral */) { + if (indexArgumentExpression.kind === 9 || indexArgumentExpression.kind === 8) { return indexArgumentExpression.text; } - if (indexArgumentExpression.kind === 173 /* ElementAccessExpression */ || indexArgumentExpression.kind === 172 /* PropertyAccessExpression */) { + if (indexArgumentExpression.kind === 173 || indexArgumentExpression.kind === 172) { var value = getConstantValue(indexArgumentExpression); if (value !== undefined) { return value.toString(); } } - if (checkThatExpressionIsProperSymbolReference(indexArgumentExpression, indexArgumentType, /*reportError*/ false)) { + if (checkThatExpressionIsProperSymbolReference(indexArgumentExpression, indexArgumentType, false)) { var rightHandSideName = indexArgumentExpression.name.text; return ts.getPropertyNameForKnownSymbolName(rightHandSideName); } return undefined; } - /** - * A proper symbol reference requires the following: - * 1. The property access denotes a property that exists - * 2. The expression is of the form Symbol. - * 3. The property access is of the primitive type symbol. - * 4. Symbol in this context resolves to the global Symbol object - */ function checkThatExpressionIsProperSymbolReference(expression, expressionType, reportError) { if (expressionType === unknownType) { - // There is already an error, so no need to report one. return false; } if (!ts.isWellKnownSymbolSyntactically(expression)) { return false; } - // Make sure the property type is the primitive symbol type - if ((expressionType.flags & 16777216 /* ESSymbol */) === 0) { + if ((expressionType.flags & 16777216) === 0) { if (reportError) { error(expression, ts.Diagnostics.A_computed_property_name_of_the_form_0_must_be_of_type_symbol, ts.getTextOfNode(expression)); } return false; } - // The name is Symbol., so make sure Symbol actually resolves to the - // global Symbol object var leftHandSide = expression.expression; var leftHandSideSymbol = getResolvedSymbol(leftHandSide); if (!leftHandSideSymbol) { @@ -25917,7 +22021,6 @@ var ts; } var globalESSymbol = getGlobalESSymbolConstructorSymbol(); if (!globalESSymbol) { - // Already errored when we tried to look up the symbol return false; } if (leftHandSideSymbol !== globalESSymbol) { @@ -25929,10 +22032,10 @@ var ts; return true; } function resolveUntypedCall(node) { - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { checkExpression(node.template); } - else if (node.kind !== 143 /* Decorator */) { + else if (node.kind !== 143) { ts.forEach(node.arguments, function (argument) { checkExpression(argument); }); @@ -25943,14 +22046,6 @@ var ts; resolveUntypedCall(node); return unknownSignature; } - // Re-order candidate signatures into the result array. Assumes the result array to be empty. - // The candidate list orders groups in reverse, but within a group signatures are kept in declaration order - // A nit here is that we reorder only signatures that belong to the same symbol, - // so order how inherited signatures are processed is still preserved. - // interface A { (x: string): void } - // interface B extends A { (x: 'foo'): string } - // const b: B; - // b('foo') // <- here overloads should be processed as [(x:'foo'): string, (x: string): void] function reorderCandidates(signatures, result) { var lastParent; var lastSymbol; @@ -25973,20 +22068,13 @@ var ts; } } else { - // current declaration belongs to a different symbol - // set cutoffIndex so re-orderings in the future won't change result set from 0 to cutoffIndex index = cutoffIndex = result.length; lastParent = parent_9; } lastSymbol = symbol; - // specialized signatures always need to be placed before non-specialized signatures regardless - // of the cutoff position; see GH#1133 if (signature.hasStringLiterals) { specializedIndex++; spliceIndex = specializedIndex; - // The cutoff index always needs to be greater than or equal to the specialized signature index - // in order to prevent non-specialized signatures from being added before a specialized - // signature. cutoffIndex++; } else { @@ -25998,7 +22086,7 @@ var ts; function getSpreadArgumentIndex(args) { for (var i = 0; i < args.length; i++) { var arg = args[i]; - if (arg && arg.kind === 191 /* SpreadElementExpression */) { + if (arg && arg.kind === 191) { return i; } } @@ -26006,75 +22094,59 @@ var ts; } function hasCorrectArity(node, args, signature, signatureHelpTrailingComma) { if (signatureHelpTrailingComma === void 0) { signatureHelpTrailingComma = false; } - var argCount; // Apparent number of arguments we will have in this call - var typeArguments; // Type arguments (undefined if none) - var callIsIncomplete; // In incomplete call we want to be lenient when we have too few arguments + var argCount; + var typeArguments; + var callIsIncomplete; var isDecorator; var spreadArgIndex = -1; - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { var tagExpression = node; - // Even if the call is incomplete, we'll have a missing expression as our last argument, - // so we can say the count is just the arg list length argCount = args.length; typeArguments = undefined; - if (tagExpression.template.kind === 189 /* TemplateExpression */) { - // If a tagged template expression lacks a tail literal, the call is incomplete. - // Specifically, a template only can end in a TemplateTail or a Missing literal. + if (tagExpression.template.kind === 189) { var templateExpression = tagExpression.template; var lastSpan = ts.lastOrUndefined(templateExpression.templateSpans); - ts.Debug.assert(lastSpan !== undefined); // we should always have at least one span. + ts.Debug.assert(lastSpan !== undefined); callIsIncomplete = ts.nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated; } else { - // If the template didn't end in a backtick, or its beginning occurred right prior to EOF, - // then this might actually turn out to be a TemplateHead in the future; - // so we consider the call to be incomplete. var templateLiteral = tagExpression.template; - ts.Debug.assert(templateLiteral.kind === 11 /* NoSubstitutionTemplateLiteral */); + ts.Debug.assert(templateLiteral.kind === 11); callIsIncomplete = !!templateLiteral.isUnterminated; } } - else if (node.kind === 143 /* Decorator */) { + else if (node.kind === 143) { isDecorator = true; typeArguments = undefined; - argCount = getEffectiveArgumentCount(node, /*args*/ undefined, signature); + argCount = getEffectiveArgumentCount(node, undefined, signature); } else { var callExpression = node; if (!callExpression.arguments) { - // This only happens when we have something of the form: 'new C' - ts.Debug.assert(callExpression.kind === 175 /* NewExpression */); + ts.Debug.assert(callExpression.kind === 175); return signature.minArgumentCount === 0; } argCount = signatureHelpTrailingComma ? args.length + 1 : args.length; - // If we are missing the close paren, the call is incomplete. callIsIncomplete = callExpression.arguments.end === callExpression.end; typeArguments = callExpression.typeArguments; spreadArgIndex = getSpreadArgumentIndex(args); } - // If the user supplied type arguments, but the number of type arguments does not match - // the declared number of type parameters, the call has an incorrect arity. var hasRightNumberOfTypeArgs = !typeArguments || (signature.typeParameters && typeArguments.length === signature.typeParameters.length); if (!hasRightNumberOfTypeArgs) { return false; } - // If spread arguments are present, check that they correspond to a rest parameter. If so, no - // further checking is necessary. if (spreadArgIndex >= 0) { return isRestParameterIndex(signature, spreadArgIndex); } - // Too many arguments implies incorrect arity. if (!signature.hasRestParameter && argCount > signature.parameters.length) { return false; } - // If the call is incomplete, we should skip the lower bound check. var hasEnoughArguments = argCount >= signature.minArgumentCount; return callIsIncomplete || hasEnoughArguments; } - // If type has a single call signature and no other members, return that signature. Otherwise, return undefined. function getSingleCallSignature(type) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0 && resolved.properties.length === 0 && !resolved.stringIndexInfo && !resolved.numberIndexInfo) { @@ -26083,11 +22155,9 @@ var ts; } return undefined; } - // Instantiate a generic signature in the context of a non-generic signature (section 3.8.5 in TypeScript spec) function instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper) { - var context = createInferenceContext(signature.typeParameters, /*inferUnionTypes*/ true); + var context = createInferenceContext(signature.typeParameters, true); forEachMatchingParameterType(contextualSignature, signature, function (source, target) { - // Type parameters from outer context referenced by source type are fixed by instantiation of the source type inferTypes(context, instantiateType(source, contextualMapper), target); }); return getSignatureInstantiation(signature, getInferredTypes(context)); @@ -26095,23 +22165,11 @@ var ts; function inferTypeArguments(node, signature, args, excludeArgument, context) { var typeParameters = signature.typeParameters; var inferenceMapper = getInferenceMapper(context); - // Clear out all the inference results from the last time inferTypeArguments was called on this context for (var i = 0; i < typeParameters.length; i++) { - // As an optimization, we don't have to clear (and later recompute) inferred types - // for type parameters that have already been fixed on the previous call to inferTypeArguments. - // It would be just as correct to reset all of them. But then we'd be repeating the same work - // for the type parameters that were fixed, namely the work done by getInferredType. if (!context.inferences[i].isFixed) { context.inferredTypes[i] = undefined; } } - // On this call to inferTypeArguments, we may get more inferences for certain type parameters that were not - // fixed last time. This means that a type parameter that failed inference last time may succeed this time, - // or vice versa. Therefore, the failedTypeParameterIndex is useless if it points to an unfixed type parameter, - // because it may change. So here we reset it. However, getInferredType will not revisit any type parameters - // that were previously fixed. So if a fixed type parameter failed previously, it will fail again because - // it will contain the exact same set of inferences. So if we reset the index from a fixed type parameter, - // we will lose information that we won't recover this time around. if (context.failedTypeParameterIndex !== undefined && !context.inferences[context.failedTypeParameterIndex].isFixed) { context.failedTypeParameterIndex = undefined; } @@ -26120,34 +22178,21 @@ var ts; var thisArgumentType = thisArgumentNode ? checkExpression(thisArgumentNode) : voidType; inferTypes(context, thisArgumentType, signature.thisType); } - // We perform two passes over the arguments. In the first pass we infer from all arguments, but use - // wildcards for all context sensitive function expressions. var argCount = getEffectiveArgumentCount(node, args, signature); for (var i = 0; i < argCount; i++) { var arg = getEffectiveArgument(node, args, i); - // If the effective argument is 'undefined', then it is an argument that is present but is synthetic. - if (arg === undefined || arg.kind !== 193 /* OmittedExpression */) { + if (arg === undefined || arg.kind !== 193) { var paramType = getTypeAtPosition(signature, i); var argType = getEffectiveArgumentType(node, i, arg); - // If the effective argument type is 'undefined', there is no synthetic type - // for the argument. In that case, we should check the argument. if (argType === undefined) { - // For context sensitive arguments we pass the identityMapper, which is a signal to treat all - // context sensitive function expressions as wildcards var mapper = excludeArgument && excludeArgument[i] !== undefined ? identityMapper : inferenceMapper; argType = checkExpressionWithContextualType(arg, paramType, mapper); } inferTypes(context, argType, paramType); } } - // In the second pass we visit only context sensitive arguments, and only those that aren't excluded, this - // time treating function expressions normally (which may cause previously inferred type arguments to be fixed - // as we construct types for contextually typed parameters) - // Decorators will not have `excludeArgument`, as their arguments cannot be contextually typed. - // Tagged template expressions will always have `undefined` for `excludeArgument[0]`. if (excludeArgument) { for (var i = 0; i < argCount; i++) { - // No need to check for omitted args and template expressions, their exclusion value is always undefined if (excludeArgument[i] === false) { var arg = args[i]; var paramType = getTypeAtPosition(signature, i); @@ -26162,7 +22207,7 @@ var ts; var typeArgumentsAreAssignable = true; var mapper; for (var i = 0; i < typeParameters.length; i++) { - if (typeArgumentsAreAssignable /* so far */) { + if (typeArgumentsAreAssignable) { var constraint = getConstraintOfTypeParameter(typeParameters[i]); if (constraint) { var errorInfo = void 0; @@ -26182,10 +22227,7 @@ var ts; return typeArgumentsAreAssignable; } function checkApplicableSignature(node, args, signature, relation, excludeArgument, reportErrors) { - if (signature.thisType && signature.thisType !== voidType && node.kind !== 175 /* NewExpression */) { - // If the called expression is not of the form `x.f` or `x["f"]`, then sourceType = voidType - // If the signature's 'this' type is voidType, then the check is skipped -- anything is compatible. - // If the expression is a new expression, then the check is skipped. + if (signature.thisType && signature.thisType !== voidType && node.kind !== 175) { var thisArgumentNode = getThisArgumentOfCall(node); var thisArgumentType = thisArgumentNode ? checkExpression(thisArgumentNode) : voidType; var errorNode = reportErrors ? (thisArgumentNode || node) : undefined; @@ -26198,19 +22240,14 @@ var ts; var argCount = getEffectiveArgumentCount(node, args, signature); for (var i = 0; i < argCount; i++) { var arg = getEffectiveArgument(node, args, i); - // If the effective argument is 'undefined', then it is an argument that is present but is synthetic. - if (arg === undefined || arg.kind !== 193 /* OmittedExpression */) { - // Check spread elements against rest type (from arity check we know spread argument corresponds to a rest parameter) + if (arg === undefined || arg.kind !== 193) { var paramType = getTypeAtPosition(signature, i); var argType = getEffectiveArgumentType(node, i, arg); - // If the effective argument type is 'undefined', there is no synthetic type - // for the argument. In that case, we should check the argument. if (argType === undefined) { - argType = arg.kind === 9 /* StringLiteral */ && !reportErrors + argType = arg.kind === 9 && !reportErrors ? getStringLiteralTypeForText(arg.text) : checkExpressionWithContextualType(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined); } - // Use argument expression as error location when reporting errors var errorNode = reportErrors ? getEffectiveArgumentErrorNode(node, i, arg) : undefined; if (!checkTypeRelatedTo(argType, paramType, relation, errorNode, headMessage)) { return false; @@ -26219,44 +22256,29 @@ var ts; } return true; } - /** - * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise. - */ function getThisArgumentOfCall(node) { - if (node.kind === 174 /* CallExpression */) { + if (node.kind === 174) { var callee = node.expression; - if (callee.kind === 172 /* PropertyAccessExpression */) { + if (callee.kind === 172) { return callee.expression; } - else if (callee.kind === 173 /* ElementAccessExpression */) { + else if (callee.kind === 173) { return callee.expression; } } } - /** - * Returns the effective arguments for an expression that works like a function invocation. - * - * If 'node' is a CallExpression or a NewExpression, then its argument list is returned. - * If 'node' is a TaggedTemplateExpression, a new argument list is constructed from the substitution - * expressions, where the first element of the list is `undefined`. - * If 'node' is a Decorator, the argument list will be `undefined`, and its arguments and types - * will be supplied from calls to `getEffectiveArgumentCount` and `getEffectiveArgumentType`. - */ function getEffectiveCallArguments(node) { var args; - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { var template = node.template; args = [undefined]; - if (template.kind === 189 /* TemplateExpression */) { + if (template.kind === 189) { ts.forEach(template.templateSpans, function (span) { args.push(span.expression); }); } } - else if (node.kind === 143 /* Decorator */) { - // For a decorator, we return undefined as we will determine - // the number and types of arguments for a decorator using - // `getEffectiveArgumentCount` and `getEffectiveArgumentType` below. + else if (node.kind === 143) { return undefined; } else { @@ -26264,45 +22286,22 @@ var ts; } return args; } - /** - * Returns the effective argument count for a node that works like a function invocation. - * If 'node' is a Decorator, the number of arguments is derived from the decoration - * target and the signature: - * If 'node.target' is a class declaration or class expression, the effective argument - * count is 1. - * If 'node.target' is a parameter declaration, the effective argument count is 3. - * If 'node.target' is a property declaration, the effective argument count is 2. - * If 'node.target' is a method or accessor declaration, the effective argument count - * is 3, although it can be 2 if the signature only accepts two arguments, allowing - * us to match a property decorator. - * Otherwise, the argument count is the length of the 'args' array. - */ function getEffectiveArgumentCount(node, args, signature) { - if (node.kind === 143 /* Decorator */) { + if (node.kind === 143) { switch (node.parent.kind) { - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - // A class decorator will have one argument (see `ClassDecorator` in core.d.ts) + case 221: + case 192: return 1; - case 145 /* PropertyDeclaration */: - // A property declaration decorator will have two arguments (see - // `PropertyDecorator` in core.d.ts) + case 145: return 2; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // A method or accessor declaration decorator will have two or three arguments (see - // `PropertyDecorator` and `MethodDecorator` in core.d.ts) - // If we are emitting decorators for ES3, we will only pass two arguments. - if (languageVersion === 0 /* ES3 */) { + case 147: + case 149: + case 150: + if (languageVersion === 0) { return 2; } - // If the method decorator signature only accepts a target and a key, we will only - // type check those arguments. return signature.parameters.length >= 3 ? 3 : 2; - case 142 /* Parameter */: - // A parameter declaration decorator will have three arguments (see - // `ParameterDecorator` in core.d.ts) + case 142: return 3; } } @@ -26310,93 +22309,51 @@ var ts; return args.length; } } - /** - * Returns the effective type of the first argument to a decorator. - * If 'node' is a class declaration or class expression, the effective argument type - * is the type of the static side of the class. - * If 'node' is a parameter declaration, the effective argument type is either the type - * of the static or instance side of the class for the parameter's parent method, - * depending on whether the method is declared static. - * For a constructor, the type is always the type of the static side of the class. - * If 'node' is a property, method, or accessor declaration, the effective argument - * type is the type of the static or instance side of the parent class for class - * element, depending on whether the element is declared static. - */ function getEffectiveDecoratorFirstArgumentType(node) { - // The first argument to a decorator is its `target`. - if (node.kind === 221 /* ClassDeclaration */) { - // For a class decorator, the `target` is the type of the class (e.g. the - // "static" or "constructor" side of the class) + if (node.kind === 221) { var classSymbol = getSymbolOfNode(node); return getTypeOfSymbol(classSymbol); } - if (node.kind === 142 /* Parameter */) { - // For a parameter decorator, the `target` is the parent type of the - // parameter's containing method. + if (node.kind === 142) { node = node.parent; - if (node.kind === 148 /* Constructor */) { + if (node.kind === 148) { var classSymbol = getSymbolOfNode(node); return getTypeOfSymbol(classSymbol); } } - if (node.kind === 145 /* PropertyDeclaration */ || - node.kind === 147 /* MethodDeclaration */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // For a property or method decorator, the `target` is the - // "static"-side type of the parent of the member if the member is - // declared "static"; otherwise, it is the "instance"-side type of the - // parent of the member. + if (node.kind === 145 || + node.kind === 147 || + node.kind === 149 || + node.kind === 150) { return getParentTypeOfClassElement(node); } ts.Debug.fail("Unsupported decorator target."); return unknownType; } - /** - * Returns the effective type for the second argument to a decorator. - * If 'node' is a parameter, its effective argument type is one of the following: - * If 'node.parent' is a constructor, the effective argument type is 'any', as we - * will emit `undefined`. - * If 'node.parent' is a member with an identifier, numeric, or string literal name, - * the effective argument type will be a string literal type for the member name. - * If 'node.parent' is a computed property name, the effective argument type will - * either be a symbol type or the string type. - * If 'node' is a member with an identifier, numeric, or string literal name, the - * effective argument type will be a string literal type for the member name. - * If 'node' is a computed property name, the effective argument type will either - * be a symbol type or the string type. - * A class decorator does not have a second argument type. - */ function getEffectiveDecoratorSecondArgumentType(node) { - // The second argument to a decorator is its `propertyKey` - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { ts.Debug.fail("Class decorators should not have a second synthetic argument."); return unknownType; } - if (node.kind === 142 /* Parameter */) { + if (node.kind === 142) { node = node.parent; - if (node.kind === 148 /* Constructor */) { - // For a constructor parameter decorator, the `propertyKey` will be `undefined`. + if (node.kind === 148) { return anyType; } } - if (node.kind === 145 /* PropertyDeclaration */ || - node.kind === 147 /* MethodDeclaration */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // The `propertyKey` for a property or method decorator will be a - // string literal type if the member name is an identifier, number, or string; - // otherwise, if the member name is a computed property name it will - // be either string or symbol. + if (node.kind === 145 || + node.kind === 147 || + node.kind === 149 || + node.kind === 150) { var element = node; switch (element.name.kind) { - case 69 /* Identifier */: - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: + case 69: + case 8: + case 9: return getStringLiteralTypeForText(element.name.text); - case 140 /* ComputedPropertyName */: + case 140: var nameType = checkComputedPropertyName(element.name); - if (isTypeOfKind(nameType, 16777216 /* ESSymbol */)) { + if (isTypeOfKind(nameType, 16777216)) { return nameType; } else { @@ -26410,42 +22367,27 @@ var ts; ts.Debug.fail("Unsupported decorator target."); return unknownType; } - /** - * Returns the effective argument type for the third argument to a decorator. - * If 'node' is a parameter, the effective argument type is the number type. - * If 'node' is a method or accessor, the effective argument type is a - * `TypedPropertyDescriptor` instantiated with the type of the member. - * Class and property decorators do not have a third effective argument. - */ function getEffectiveDecoratorThirdArgumentType(node) { - // The third argument to a decorator is either its `descriptor` for a method decorator - // or its `parameterIndex` for a parameter decorator - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { ts.Debug.fail("Class decorators should not have a third synthetic argument."); return unknownType; } - if (node.kind === 142 /* Parameter */) { - // The `parameterIndex` for a parameter decorator is always a number + if (node.kind === 142) { return numberType; } - if (node.kind === 145 /* PropertyDeclaration */) { + if (node.kind === 145) { ts.Debug.fail("Property decorators should not have a third synthetic argument."); return unknownType; } - if (node.kind === 147 /* MethodDeclaration */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // The `descriptor` for a method decorator will be a `TypedPropertyDescriptor` - // for the type of the member. + if (node.kind === 147 || + node.kind === 149 || + node.kind === 150) { var propertyType = getTypeOfNode(node); return createTypedPropertyDescriptorType(propertyType); } ts.Debug.fail("Unsupported decorator target."); return unknownType; } - /** - * Returns the effective argument type for the provided argument to a decorator. - */ function getEffectiveDecoratorArgumentType(node, argIndex) { if (argIndex === 0) { return getEffectiveDecoratorFirstArgumentType(node.parent); @@ -26459,44 +22401,27 @@ var ts; ts.Debug.fail("Decorators should not have a fourth synthetic argument."); return unknownType; } - /** - * Gets the effective argument type for an argument in a call expression. - */ function getEffectiveArgumentType(node, argIndex, arg) { - // Decorators provide special arguments, a tagged template expression provides - // a special first argument, and string literals get string literal types - // unless we're reporting errors - if (node.kind === 143 /* Decorator */) { + if (node.kind === 143) { return getEffectiveDecoratorArgumentType(node, argIndex); } - else if (argIndex === 0 && node.kind === 176 /* TaggedTemplateExpression */) { + else if (argIndex === 0 && node.kind === 176) { return getGlobalTemplateStringsArrayType(); } - // This is not a synthetic argument, so we return 'undefined' - // to signal that the caller needs to check the argument. return undefined; } - /** - * Gets the effective argument expression for an argument in a call expression. - */ function getEffectiveArgument(node, args, argIndex) { - // For a decorator or the first argument of a tagged template expression we return undefined. - if (node.kind === 143 /* Decorator */ || - (argIndex === 0 && node.kind === 176 /* TaggedTemplateExpression */)) { + if (node.kind === 143 || + (argIndex === 0 && node.kind === 176)) { return undefined; } return args[argIndex]; } - /** - * Gets the error node to use when reporting errors for an effective argument. - */ function getEffectiveArgumentErrorNode(node, argIndex, arg) { - if (node.kind === 143 /* Decorator */) { - // For a decorator, we use the expression of the decorator for error reporting. + if (node.kind === 143) { return node.expression; } - else if (argIndex === 0 && node.kind === 176 /* TaggedTemplateExpression */) { - // For a the first argument of a tagged template expression, we use the template of the tag for error reporting. + else if (argIndex === 0 && node.kind === 176) { return node.template; } else { @@ -26504,42 +22429,24 @@ var ts; } } function resolveCall(node, signatures, candidatesOutArray, headMessage) { - var isTaggedTemplate = node.kind === 176 /* TaggedTemplateExpression */; - var isDecorator = node.kind === 143 /* Decorator */; + var isTaggedTemplate = node.kind === 176; + var isDecorator = node.kind === 143; var typeArguments; if (!isTaggedTemplate && !isDecorator) { typeArguments = node.typeArguments; - // We already perform checking on the type arguments on the class declaration itself. - if (node.expression.kind !== 95 /* SuperKeyword */) { + if (node.expression.kind !== 95) { ts.forEach(typeArguments, checkSourceElement); } } var candidates = candidatesOutArray || []; - // reorderCandidates fills up the candidates array directly reorderCandidates(signatures, candidates); if (!candidates.length) { reportError(ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target); return resolveErrorCall(node); } var args = getEffectiveCallArguments(node); - // The following applies to any value of 'excludeArgument[i]': - // - true: the argument at 'i' is susceptible to a one-time permanent contextual typing. - // - undefined: the argument at 'i' is *not* susceptible to permanent contextual typing. - // - false: the argument at 'i' *was* and *has been* permanently contextually typed. - // - // The idea is that we will perform type argument inference & assignability checking once - // without using the susceptible parameters that are functions, and once more for each of those - // parameters, contextually typing each as we go along. - // - // For a tagged template, then the first argument be 'undefined' if necessary - // because it represents a TemplateStringsArray. - // - // For a decorator, no arguments are susceptible to contextual typing due to the fact - // decorators are applied to a declaration by the emitter, and not to an expression. var excludeArgument; if (!isDecorator) { - // We do not need to call `getEffectiveArgumentCount` here as it only - // applies when calculating the number of arguments for a decorator. for (var i = isTaggedTemplate ? 1 : 0; i < args.length; i++) { if (isContextSensitive(args[i])) { if (!excludeArgument) { @@ -26549,49 +22456,15 @@ var ts; } } } - // The following variables are captured and modified by calls to chooseOverload. - // If overload resolution or type argument inference fails, we want to report the - // best error possible. The best error is one which says that an argument was not - // assignable to a parameter. This implies that everything else about the overload - // was fine. So if there is any overload that is only incorrect because of an - // argument, we will report an error on that one. - // - // function foo(s: string) {} - // function foo(n: number) {} // Report argument error on this overload - // function foo() {} - // foo(true); - // - // If none of the overloads even made it that far, there are two possibilities. - // There was a problem with type arguments for some overload, in which case - // report an error on that. Or none of the overloads even had correct arity, - // in which case give an arity error. - // - // function foo(x: T, y: T) {} // Report type argument inference error - // function foo() {} - // foo(0, true); - // var candidateForArgumentError; var candidateForTypeArgumentError; var resultOfFailedInference; var result; - // If we are in signature help, a trailing comma indicates that we intend to provide another argument, - // so we will only accept overloads with arity at least 1 higher than the current number of provided arguments. - var signatureHelpTrailingComma = candidatesOutArray && node.kind === 174 /* CallExpression */ && node.arguments.hasTrailingComma; - // Section 4.12.1: - // if the candidate list contains one or more signatures for which the type of each argument - // expression is a subtype of each corresponding parameter type, the return type of the first - // of those signatures becomes the return type of the function call. - // Otherwise, the return type of the first signature in the candidate list becomes the return - // type of the function call. - // - // Whether the call is an error is determined by assignability of the arguments. The subtype pass - // is just important for choosing the best signature. So in the case where there is only one - // signature, the subtype pass is useless. So skipping it is an optimization. + var signatureHelpTrailingComma = candidatesOutArray && node.kind === 174 && node.arguments.hasTrailingComma; if (candidates.length > 1) { result = chooseOverload(candidates, subtypeRelation, signatureHelpTrailingComma); } if (!result) { - // Reinitialize these pointers for round two candidateForArgumentError = undefined; candidateForTypeArgumentError = undefined; resultOfFailedInference = undefined; @@ -26600,29 +22473,19 @@ var ts; if (result) { return result; } - // No signatures were applicable. Now report errors based on the last applicable signature with - // no arguments excluded from assignability checks. - // If candidate is undefined, it means that no candidates had a suitable arity. In that case, - // skip the checkApplicableSignature check. if (candidateForArgumentError) { - // excludeArgument is undefined, in this case also equivalent to [undefined, undefined, ...] - // The importance of excludeArgument is to prevent us from typing function expression parameters - // in arguments too early. If possible, we'd like to only type them once we know the correct - // overload. However, this matters for the case where the call is correct. When the call is - // an error, we don't need to exclude any arguments, although it would cause no harm to do so. - checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, /*excludeArgument*/ undefined, /*reportErrors*/ true); + checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, undefined, true); } else if (candidateForTypeArgumentError) { if (!isTaggedTemplate && !isDecorator && typeArguments) { var typeArguments_2 = node.typeArguments; - checkTypeArguments(candidateForTypeArgumentError, typeArguments_2, ts.map(typeArguments_2, getTypeFromTypeNode), /*reportErrors*/ true, headMessage); + checkTypeArguments(candidateForTypeArgumentError, typeArguments_2, ts.map(typeArguments_2, getTypeFromTypeNode), true, headMessage); } else { ts.Debug.assert(resultOfFailedInference.failedTypeParameterIndex >= 0); var failedTypeParameter = candidateForTypeArgumentError.typeParameters[resultOfFailedInference.failedTypeParameterIndex]; var inferenceCandidates = getInferenceCandidates(resultOfFailedInference, resultOfFailedInference.failedTypeParameterIndex); - var diagnosticChainHead = ts.chainDiagnosticMessages(/*details*/ undefined, // details will be provided by call to reportNoCommonSupertypeError - ts.Diagnostics.The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly, typeToString(failedTypeParameter)); + var diagnosticChainHead = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly, typeToString(failedTypeParameter)); if (headMessage) { diagnosticChainHead = ts.chainDiagnosticMessages(diagnosticChainHead, headMessage); } @@ -26632,11 +22495,6 @@ var ts; else { reportError(ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target); } - // No signature was applicable. We have already reported the errors for the invalid signature. - // If this is a type resolution session, e.g. Language Service, try to get better information that anySignature. - // Pick the first candidate that matches the arity. This way we can get a contextual type for cases like: - // declare function f(a: { xa: number; xb: number; }); - // f({ | if (!produceDiagnostics) { for (var _i = 0, candidates_1 = candidates; _i < candidates_1.length; _i++) { var candidate = candidates_1[_i]; @@ -26667,7 +22525,7 @@ var ts; var candidate = void 0; var typeArgumentsAreValid = void 0; var inferenceContext = originalCandidate.typeParameters - ? createInferenceContext(originalCandidate.typeParameters, /*inferUnionTypes*/ false) + ? createInferenceContext(originalCandidate.typeParameters, false) : undefined; while (true) { candidate = originalCandidate; @@ -26675,7 +22533,7 @@ var ts; var typeArgumentTypes = void 0; if (typeArguments) { typeArgumentTypes = ts.map(typeArguments, getTypeFromTypeNode); - typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, /*reportErrors*/ false); + typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, false); } else { inferTypeArguments(node, candidate, args, excludeArgument, inferenceContext); @@ -26687,7 +22545,7 @@ var ts; } candidate = getSignatureInstantiation(candidate, typeArgumentTypes); } - if (!checkApplicableSignature(node, args, candidate, relation, excludeArgument, /*reportErrors*/ false)) { + if (!checkApplicableSignature(node, args, candidate, relation, excludeArgument, false)) { break; } var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1; @@ -26696,11 +22554,6 @@ var ts; } excludeArgument[index] = false; } - // A post-mortem of this iteration of the loop. The signature was not applicable, - // so we want to track it as a candidate for reporting an error. If the candidate - // had no type parameters, or had no issues related to type arguments, we can - // report an error based on the arguments. If there was an issue with type - // arguments, then we can only report an error based on the type arguments. if (originalCandidate.typeParameters) { var instantiatedCandidate = candidate; if (typeArgumentsAreValid) { @@ -26722,11 +22575,9 @@ var ts; } } function resolveCallExpression(node, candidatesOutArray) { - if (node.expression.kind === 95 /* SuperKeyword */) { + if (node.expression.kind === 95) { var superType = checkSuperExpression(node.expression); if (superType !== unknownType) { - // In super call, the candidate signatures are the matching arity signatures of the base constructor function instantiated - // with the type arguments specified in the extends clause. var baseTypeNode = ts.getClassExtendsHeritageClauseElement(ts.getContainingClass(node)); if (baseTypeNode) { var baseConstructors = getInstantiatedConstructorsForTypeArguments(superType, baseTypeNode.typeArguments); @@ -26738,35 +22589,18 @@ var ts; var funcType = checkNonNullExpression(node.expression); var apparentType = getApparentType(funcType); if (apparentType === unknownType) { - // Another error has already been reported return resolveErrorCall(node); } - // Technically, this signatures list may be incomplete. We are taking the apparent type, - // but we are not including call signatures that may have been added to the Object or - // Function interface, since they have none by default. This is a bit of a leap of faith - // that the user will not add any. - var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - var constructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */); - // TS 1.0 spec: 4.12 - // If FuncExpr is of type Any, or of an object type that has no call or construct signatures - // but is a subtype of the Function interface, the call is an untyped function call. In an - // untyped function call no TypeArgs are permitted, Args can be any argument list, no contextual - // types are provided for the argument expressions, and the result is always of type Any. - // We exclude union types because we may have a union of function types that happen to have - // no common signatures. + var callSignatures = getSignaturesOfType(apparentType, 0); + var constructSignatures = getSignaturesOfType(apparentType, 1); if (isTypeAny(funcType) || - (isTypeAny(apparentType) && funcType.flags & 512 /* TypeParameter */) || - (!callSignatures.length && !constructSignatures.length && !(funcType.flags & 16384 /* Union */) && isTypeAssignableTo(funcType, globalFunctionType))) { - // The unknownType indicates that an error already occurred (and was reported). No - // need to report another error in this case. + (isTypeAny(apparentType) && funcType.flags & 512) || + (!callSignatures.length && !constructSignatures.length && !(funcType.flags & 16384) && isTypeAssignableTo(funcType, globalFunctionType))) { if (funcType !== unknownType && node.typeArguments) { error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); } return resolveUntypedCall(node); } - // If FuncExpr's apparent type(section 3.8.1) is a function type, the call is a typed function call. - // TypeScript employs overload resolution in typed function calls in order to support functions - // with multiple call signatures. if (!callSignatures.length) { if (constructSignatures.length) { error(node, ts.Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); @@ -26779,57 +22613,36 @@ var ts; return resolveCall(node, callSignatures, candidatesOutArray); } function resolveNewExpression(node, candidatesOutArray) { - if (node.arguments && languageVersion < 1 /* ES5 */) { + if (node.arguments && languageVersion < 1) { var spreadIndex = getSpreadArgumentIndex(node.arguments); if (spreadIndex >= 0) { error(node.arguments[spreadIndex], ts.Diagnostics.Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher); } } var expressionType = checkNonNullExpression(node.expression); - // If expressionType's apparent type(section 3.8.1) is an object type with one or - // more construct signatures, the expression is processed in the same manner as a - // function call, but using the construct signatures as the initial set of candidate - // signatures for overload resolution. The result type of the function call becomes - // the result type of the operation. expressionType = getApparentType(expressionType); if (expressionType === unknownType) { - // Another error has already been reported return resolveErrorCall(node); } - // If the expression is a class of abstract type, then it cannot be instantiated. - // Note, only class declarations can be declared abstract. - // In the case of a merged class-module or class-interface declaration, - // only the class declaration node will have the Abstract flag set. var valueDecl = expressionType.symbol && getClassLikeDeclarationOfSymbol(expressionType.symbol); - if (valueDecl && valueDecl.flags & 128 /* Abstract */) { + if (valueDecl && valueDecl.flags & 128) { error(node, ts.Diagnostics.Cannot_create_an_instance_of_the_abstract_class_0, ts.declarationNameToString(valueDecl.name)); return resolveErrorCall(node); } - // TS 1.0 spec: 4.11 - // If expressionType is of type Any, Args can be any argument - // list and the result of the operation is of type Any. if (isTypeAny(expressionType)) { if (node.typeArguments) { error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); } return resolveUntypedCall(node); } - // Technically, this signatures list may be incomplete. We are taking the apparent type, - // but we are not including construct signatures that may have been added to the Object or - // Function interface, since they have none by default. This is a bit of a leap of faith - // that the user will not add any. - var constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */); + var constructSignatures = getSignaturesOfType(expressionType, 1); if (constructSignatures.length) { if (!isConstructorAccessible(node, constructSignatures[0])) { return resolveErrorCall(node); } return resolveCall(node, constructSignatures, candidatesOutArray); } - // If expressionType's apparent type is an object type with no construct signatures but - // one or more call signatures, the expression is processed as a function call. A compile-time - // error occurs if the result of the function call is not Void. The type of the result of the - // operation is Any. It is an error to have a Void this type. - var callSignatures = getSignaturesOfType(expressionType, 0 /* Call */); + var callSignatures = getSignaturesOfType(expressionType, 0); if (callSignatures.length) { var signature = resolveCall(node, callSignatures, candidatesOutArray); if (getReturnTypeOfSignature(signature) !== voidType) { @@ -26849,18 +22662,16 @@ var ts; } var declaration = signature.declaration; var flags = declaration.flags; - // Public constructor is accessible. - if (!(flags & (8 /* Private */ | 16 /* Protected */))) { + if (!(flags & (8 | 16))) { return true; } var declaringClassDeclaration = getClassLikeDeclarationOfSymbol(declaration.parent.symbol); var declaringClass = getDeclaredTypeOfSymbol(declaration.parent.symbol); - // A private or protected constructor can only be instantiated within it's own class if (!isNodeWithinClass(node, declaringClassDeclaration)) { - if (flags & 8 /* Private */) { + if (flags & 8) { error(node, ts.Diagnostics.Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); } - if (flags & 16 /* Protected */) { + if (flags & 16) { error(node, ts.Diagnostics.Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); } return false; @@ -26871,11 +22682,10 @@ var ts; var tagType = checkExpression(node.tag); var apparentType = getApparentType(tagType); if (apparentType === unknownType) { - // Another error has already been reported return resolveErrorCall(node); } - var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - if (isTypeAny(tagType) || (!callSignatures.length && !(tagType.flags & 16384 /* Union */) && isTypeAssignableTo(tagType, globalFunctionType))) { + var callSignatures = getSignaturesOfType(apparentType, 0); + if (isTypeAny(tagType) || (!callSignatures.length && !(tagType.flags & 16384) && isTypeAssignableTo(tagType, globalFunctionType))) { return resolveUntypedCall(node); } if (!callSignatures.length) { @@ -26884,35 +22694,29 @@ var ts; } return resolveCall(node, callSignatures, candidatesOutArray); } - /** - * Gets the localized diagnostic head message to use for errors when resolving a decorator as a call expression. - */ function getDiagnosticHeadMessageForDecoratorResolution(node) { switch (node.parent.kind) { - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 221: + case 192: return ts.Diagnostics.Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression; - case 142 /* Parameter */: + case 142: return ts.Diagnostics.Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression; - case 145 /* PropertyDeclaration */: + case 145: return ts.Diagnostics.Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 147: + case 149: + case 150: return ts.Diagnostics.Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression; } } - /** - * Resolves a decorator as if it were a call expression. - */ function resolveDecorator(node, candidatesOutArray) { var funcType = checkExpression(node.expression); var apparentType = getApparentType(funcType); if (apparentType === unknownType) { return resolveErrorCall(node); } - var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - if (funcType === anyType || (!callSignatures.length && !(funcType.flags & 16384 /* Union */) && isTypeAssignableTo(funcType, globalFunctionType))) { + var callSignatures = getSignaturesOfType(apparentType, 0); + if (funcType === anyType || (!callSignatures.length && !(funcType.flags & 16384) && isTypeAssignableTo(funcType, globalFunctionType))) { return resolveUntypedCall(node); } var headMessage = getDiagnosticHeadMessageForDecoratorResolution(node); @@ -26927,77 +22731,55 @@ var ts; } function resolveSignature(node, candidatesOutArray) { switch (node.kind) { - case 174 /* CallExpression */: + case 174: return resolveCallExpression(node, candidatesOutArray); - case 175 /* NewExpression */: + case 175: return resolveNewExpression(node, candidatesOutArray); - case 176 /* TaggedTemplateExpression */: + case 176: return resolveTaggedTemplateExpression(node, candidatesOutArray); - case 143 /* Decorator */: + case 143: return resolveDecorator(node, candidatesOutArray); } ts.Debug.fail("Branch in 'resolveSignature' should be unreachable."); } - // candidatesOutArray is passed by signature help in the language service, and collectCandidates - // must fill it up with the appropriate candidate signatures function getResolvedSignature(node, candidatesOutArray) { var links = getNodeLinks(node); - // If getResolvedSignature has already been called, we will have cached the resolvedSignature. - // However, it is possible that either candidatesOutArray was not passed in the first time, - // or that a different candidatesOutArray was passed in. Therefore, we need to redo the work - // to correctly fill the candidatesOutArray. var cached = links.resolvedSignature; if (cached && cached !== anySignature && !candidatesOutArray) { return cached; } links.resolvedSignature = anySignature; var result = resolveSignature(node, candidatesOutArray); - // If signature resolution originated in control flow type analysis (for example to compute the - // assigned type in a flow assignment) we don't cache the result as it may be based on temporary - // types from the control flow analysis. links.resolvedSignature = flowLoopStart === flowLoopCount ? result : cached; return result; } function getResolvedOrAnySignature(node) { - // If we're already in the process of resolving the given signature, don't resolve again as - // that could cause infinite recursion. Instead, return anySignature. return getNodeLinks(node).resolvedSignature === anySignature ? anySignature : getResolvedSignature(node); } function getInferredClassType(symbol) { var links = getSymbolLinks(symbol); if (!links.inferredClassType) { - links.inferredClassType = createAnonymousType(undefined, symbol.members, emptyArray, emptyArray, /*stringIndexType*/ undefined, /*numberIndexType*/ undefined); + links.inferredClassType = createAnonymousType(undefined, symbol.members, emptyArray, emptyArray, undefined, undefined); } return links.inferredClassType; } - /** - * Syntactically and semantically checks a call or new expression. - * @param node The call/new expression to be checked. - * @returns On success, the expression's signature's return type. On failure, anyType. - */ function checkCallExpression(node) { - // Grammar checking; stop grammar-checking if checkGrammarTypeArguments return true checkGrammarTypeArguments(node, node.typeArguments) || checkGrammarArguments(node, node.arguments); var signature = getResolvedSignature(node); - if (node.expression.kind === 95 /* SuperKeyword */) { + if (node.expression.kind === 95) { return voidType; } - if (node.kind === 175 /* NewExpression */) { + if (node.kind === 175) { var declaration = signature.declaration; if (declaration && - declaration.kind !== 148 /* Constructor */ && - declaration.kind !== 152 /* ConstructSignature */ && - declaration.kind !== 157 /* ConstructorType */ && + declaration.kind !== 148 && + declaration.kind !== 152 && + declaration.kind !== 157 && !ts.isJSDocConstructSignature(declaration)) { - // When resolved signature is a call signature (and not a construct signature) the result type is any, unless - // the declaring function had members created through 'x.prototype.y = expr' or 'this.y = expr' psuedodeclarations - // in a JS file - // Note:JS inferred classes might come from a variable declaration instead of a function declaration. - // In this case, using getResolvedSymbol directly is required to avoid losing the members from the declaration. - var funcSymbol = node.expression.kind === 69 /* Identifier */ ? + var funcSymbol = node.expression.kind === 69 ? getResolvedSymbol(node.expression) : checkExpression(node.expression).symbol; - if (funcSymbol && funcSymbol.members && (funcSymbol.flags & 16 /* Function */ || ts.isDeclarationOfFunctionExpression(funcSymbol))) { + if (funcSymbol && funcSymbol.members && (funcSymbol.flags & 16 || ts.isDeclarationOfFunctionExpression(funcSymbol))) { return getInferredClassType(funcSymbol); } else if (compilerOptions.noImplicitAny) { @@ -27006,8 +22788,7 @@ var ts; return anyType; } } - // In JavaScript files, calls to any identifier 'require' are treated as external module imports - if (ts.isInJavaScriptFile(node) && ts.isRequireCall(node, /*checkArgumentIsStringLiteral*/ true)) { + if (ts.isInJavaScriptFile(node) && ts.isRequireCall(node, true)) { return resolveExternalModuleTypeByLiteral(node.arguments[0]); } return getReturnTypeOfSignature(signature); @@ -27017,6 +22798,7 @@ var ts; } function checkAssertion(node) { var exprType = getRegularTypeOfObjectLiteral(checkExpression(node.expression)); + checkSourceElement(node.type); var targetType = getTypeFromTypeNode(node.type); if (produceDiagnostics && targetType !== unknownType) { var widenedType = getWidenedType(exprType); @@ -27034,7 +22816,7 @@ var ts; if (strictNullChecks) { var declaration = symbol.valueDeclaration; if (declaration && declaration.initializer) { - return addTypeKind(type, 32 /* Undefined */); + return addTypeKind(type, 32); } } return type; @@ -27057,14 +22839,12 @@ var ts; assignTypeToParameterAndFixTypeParameters(parameter, contextualParameterType, mapper); } } - // When contextual typing assigns a type to a parameter that contains a binding pattern, we also need to push - // the destructured type into the contained binding elements. function assignBindingElementTypes(node) { if (ts.isBindingPattern(node.name)) { for (var _i = 0, _a = node.name.elements; _i < _a.length; _i++) { var element = _a[_i]; - if (element.kind !== 193 /* OmittedExpression */) { - if (element.name.kind === 69 /* Identifier */) { + if (element.kind !== 193) { + if (element.name.kind === 69) { getSymbolLinks(getSymbolOfNode(element)).type = getTypeForBindingElement(element); } assignBindingElementTypes(element); @@ -27076,44 +22856,14 @@ var ts; var links = getSymbolLinks(parameter); if (!links.type) { links.type = instantiateType(contextualType, mapper); - // if inference didn't come up with anything but {}, fall back to the binding pattern if present. if (links.type === emptyObjectType && - (parameter.valueDeclaration.name.kind === 167 /* ObjectBindingPattern */ || - parameter.valueDeclaration.name.kind === 168 /* ArrayBindingPattern */)) { + (parameter.valueDeclaration.name.kind === 167 || + parameter.valueDeclaration.name.kind === 168)) { links.type = getTypeFromBindingPattern(parameter.valueDeclaration.name); } assignBindingElementTypes(parameter.valueDeclaration); } else if (isInferentialContext(mapper)) { - // Even if the parameter already has a type, it might be because it was given a type while - // processing the function as an argument to a prior signature during overload resolution. - // If this was the case, it may have caused some type parameters to be fixed. So here, - // we need to ensure that type parameters at the same positions get fixed again. This is - // done by calling instantiateType to attach the mapper to the contextualType, and then - // calling inferTypes to force a walk of contextualType so that all the correct fixing - // happens. The choice to pass in links.type may seem kind of arbitrary, but it serves - // to make sure that all the correct positions in contextualType are reached by the walk. - // Here is an example: - // - // interface Base { - // baseProp; - // } - // interface Derived extends Base { - // toBase(): Base; - // } - // - // var derived: Derived; - // - // declare function foo(x: T, func: (p: T) => T): T; - // declare function foo(x: T, func: (p: T) => T): T; - // - // var result = foo(derived, d => d.toBase()); - // - // We are typing d while checking the second overload. But we've already given d - // a type (Derived) from the first overload. However, we still want to fix the - // T in the second overload so that we do not infer Base as a candidate for T - // (inferring Base would make type argument inference inconsistent between the two - // overloads). inferTypes(mapper.context, links.type, instantiateType(contextualType, mapper)); } } @@ -27125,15 +22875,21 @@ var ts; return undefined; } function createPromiseType(promisedType) { - // creates a `Promise` type where `T` is the promisedType argument var globalPromiseType = getGlobalPromiseType(); if (globalPromiseType !== emptyGenericType) { - // if the promised type is itself a promise, get the underlying type; otherwise, fallback to the promised type promisedType = getAwaitedType(promisedType); return createTypeReference(globalPromiseType, [promisedType]); } return emptyObjectType; } + function createPromiseReturnType(func, promisedType) { + var promiseType = createPromiseType(promisedType); + if (promiseType === emptyObjectType) { + error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); + return unknownType; + } + return promiseType; + } function getReturnTypeFromBody(func, contextualMapper) { var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); if (!func.body) { @@ -27141,13 +22897,9 @@ var ts; } var isAsync = ts.isAsyncFunctionLike(func); var type; - if (func.body.kind !== 199 /* Block */) { + if (func.body.kind !== 199) { type = checkExpressionCached(func.body, contextualMapper); if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body should be unwrapped to its awaited type, which we will wrap in - // the native Promise type later in this function. type = checkAwaitedType(type, func, ts.Diagnostics.Return_expression_in_async_function_does_not_have_a_valid_callable_then_member); } } @@ -27167,23 +22919,12 @@ var ts; else { types = checkAndAggregateReturnExpressionTypes(func, contextualMapper); if (!types) { - return neverType; + return isAsync ? createPromiseReturnType(func, neverType) : neverType; } if (types.length === 0) { - if (isAsync) { - // For an async function, the return type will not be void, but rather a Promise for void. - var promiseType = createPromiseType(voidType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - return voidType; + return isAsync ? createPromiseReturnType(func, voidType) : voidType; } } - // When yield/return statements are contextually typed we allow the return type to be a union type. - // Otherwise we require the yield/return expressions to have a best common supertype. type = contextualSignature ? getUnionType(types) : getCommonSupertype(types); if (!type) { if (funcIsGenerator) { @@ -27192,8 +22933,7 @@ var ts; } else { error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions); - // Defer to unioning the return types so we get a) downstream errors earlier and b) better Salsa experience - return getUnionType(types); + return isAsync ? createPromiseReturnType(func, getUnionType(types)) : getUnionType(types); } } if (funcIsGenerator) { @@ -27204,20 +22944,7 @@ var ts; reportErrorsFromWidening(func, type); } var widenedType = getWidenedType(type); - if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body is awaited type of the body, wrapped in a native Promise type. - var promiseType = createPromiseType(widenedType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - else { - return widenedType; - } + return isAsync ? createPromiseReturnType(func, widenedType) : widenedType; } function checkAndAggregateYieldOperandTypes(func, contextualMapper) { var aggregatedTypes = []; @@ -27226,7 +22953,6 @@ var ts; if (expr) { var type = checkExpressionCached(expr, contextualMapper); if (yieldExpression.asteriskToken) { - // A yield* expression effectively yields everything that its operand yields type = checkElementTypeOfIterable(type, yieldExpression.expression); } if (!ts.contains(aggregatedTypes, type)) { @@ -27236,20 +22962,46 @@ var ts; }); return aggregatedTypes; } + function isExhaustiveSwitchStatement(node) { + var expr = node.expression; + if (!node.possiblyExhaustive || expr.kind !== 172) { + return false; + } + var type = checkExpression(expr.expression); + if (!(type.flags & 16384)) { + return false; + } + var propName = expr.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return false; + } + var switchTypes = getSwitchClauseTypes(node); + if (!switchTypes.length) { + return false; + } + return eachTypeContainedIn(propType, switchTypes); + } + function functionHasImplicitReturn(func) { + if (!(func.flags & 32768)) { + return false; + } + var lastStatement = ts.lastOrUndefined(func.body.statements); + if (lastStatement && lastStatement.kind === 213 && isExhaustiveSwitchStatement(lastStatement)) { + return false; + } + return true; + } function checkAndAggregateReturnExpressionTypes(func, contextualMapper) { var isAsync = ts.isAsyncFunctionLike(func); var aggregatedTypes = []; - var hasReturnWithNoExpression = !!(func.flags & 32768 /* HasImplicitReturn */); + var hasReturnWithNoExpression = functionHasImplicitReturn(func); var hasReturnOfTypeNever = false; ts.forEachReturnStatement(func.body, function (returnStatement) { var expr = returnStatement.expression; if (expr) { var type = checkExpressionCached(expr, contextualMapper); if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body should be unwrapped to its awaited type, which should be wrapped in - // the native Promise type by the caller. type = checkAwaitedType(type, func, ts.Diagnostics.Return_expression_in_async_function_does_not_have_a_valid_callable_then_member); } if (type === neverType) { @@ -27264,7 +23016,7 @@ var ts; } }); if (aggregatedTypes.length === 0 && !hasReturnWithNoExpression && (hasReturnOfTypeNever || - func.kind === 179 /* FunctionExpression */ || func.kind === 180 /* ArrowFunction */)) { + func.kind === 179 || func.kind === 180)) { return undefined; } if (strictNullChecks && aggregatedTypes.length && hasReturnWithNoExpression) { @@ -27274,36 +23026,21 @@ var ts; } return aggregatedTypes; } - /** - * TypeScript Specification 1.0 (6.3) - July 2014 - * An explicitly typed function whose return type isn't the Void type, - * the Any type, or a union type containing the Void or Any type as a constituent - * must have at least one return statement somewhere in its body. - * An exception to this rule is if the function implementation consists of a single 'throw' statement. - * - * @param returnType - return type of the function, can be undefined if return type is not explicitly specified - */ function checkAllCodePathsInNonVoidFunctionReturnOrThrow(func, returnType) { if (!produceDiagnostics) { return; } - // Functions with with an explicitly specified 'void' or 'any' return type don't need any return expressions. - if (returnType && maybeTypeOfKind(returnType, 1 /* Any */ | 16 /* Void */)) { + if (returnType && maybeTypeOfKind(returnType, 1 | 16)) { return; } - // If all we have is a function signature, or an arrow function with an expression body, then there is nothing to check. - // also if HasImplicitReturn flag is not set this means that all codepaths in function body end with return or throw - if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 /* Block */ || !(func.flags & 32768 /* HasImplicitReturn */)) { + if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 || !functionHasImplicitReturn(func)) { return; } - var hasExplicitReturn = func.flags & 65536 /* HasExplicitReturn */; + var hasExplicitReturn = func.flags & 65536; if (returnType === neverType) { error(func.type, ts.Diagnostics.A_function_returning_never_cannot_have_a_reachable_end_point); } else if (returnType && !hasExplicitReturn) { - // minimal check: function has syntactic return type annotation and no explicit return statements in the body - // this function does not conform to the specification. - // NOTE: having returnType !== undefined is a precondition for entering this branch so func.type will always be present error(func.type, ts.Diagnostics.A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value); } else if (returnType && strictNullChecks && !isTypeAssignableTo(undefinedType, returnType)) { @@ -27311,9 +23048,6 @@ var ts; } else if (compilerOptions.noImplicitReturns) { if (!returnType) { - // If return type annotation is omitted check if function has any explicit return statements. - // If it does not have any - its inferred return type is void - don't do any checks. - // Otherwise get inferred return type from function body and report error only if it is not void / anytype if (!hasExplicitReturn) { return; } @@ -27326,13 +23060,11 @@ var ts; } } function checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); - // Grammar checking + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); var hasGrammarError = checkGrammarFunctionLikeDeclaration(node); - if (!hasGrammarError && node.kind === 179 /* FunctionExpression */) { + if (!hasGrammarError && node.kind === 179) { checkGrammarForGenerator(node); } - // The identityMapper object is used to indicate that function expressions are wildcards if (contextualMapper === identityMapper && isContextSensitive(node)) { checkNodeDeferred(node); return anyFunctionType; @@ -27341,19 +23073,13 @@ var ts; var type = getTypeOfSymbol(node.symbol); var contextSensitive = isContextSensitive(node); var mightFixTypeParameters = contextSensitive && isInferentialContext(contextualMapper); - // Check if function expression is contextually typed and assign parameter types if so. - // See the comment in assignTypeToParameterAndFixTypeParameters to understand why we need to - // check mightFixTypeParameters. - if (mightFixTypeParameters || !(links.flags & 1024 /* ContextChecked */)) { + if (mightFixTypeParameters || !(links.flags & 1024)) { var contextualSignature = getContextualSignature(node); - // If a type check is started at a function expression that is an argument of a function call, obtaining the - // contextual type may recursively get back to here during overload resolution of the call. If so, we will have - // already assigned contextual types. - var contextChecked = !!(links.flags & 1024 /* ContextChecked */); + var contextChecked = !!(links.flags & 1024); if (mightFixTypeParameters || !contextChecked) { - links.flags |= 1024 /* ContextChecked */; + links.flags |= 1024; if (contextualSignature) { - var signature = getSignaturesOfType(type, 0 /* Call */)[0]; + var signature = getSignaturesOfType(type, 0)[0]; if (contextSensitive) { assignContextualParameterTypes(signature, contextualSignature, contextualMapper || identityMapper); } @@ -27370,38 +23096,27 @@ var ts; } } } - if (produceDiagnostics && node.kind !== 147 /* MethodDeclaration */ && node.kind !== 146 /* MethodSignature */) { + if (produceDiagnostics && node.kind !== 147 && node.kind !== 146) { checkCollisionWithCapturedSuperVariable(node, node.name); checkCollisionWithCapturedThisVariable(node, node.name); } return type; } function checkFunctionExpressionOrObjectLiteralMethodDeferred(node) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); var isAsync = ts.isAsyncFunctionLike(node); var returnOrPromisedType = node.type && (isAsync ? checkAsyncFunctionReturnType(node) : getTypeFromTypeNode(node.type)); if (!node.asteriskToken) { - // return is not necessary in the body of generators checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnOrPromisedType); } if (node.body) { if (!node.type) { - // There are some checks that are only performed in getReturnTypeFromBody, that may produce errors - // we need. An example is the noImplicitAny errors resulting from widening the return expression - // of a function. Because checking of function expression bodies is deferred, there was never an - // appropriate time to do this during the main walk of the file (see the comment at the top of - // checkFunctionExpressionBodies). So it must be done now. getReturnTypeOfSignature(getSignatureFromDeclaration(node)); } - if (node.body.kind === 199 /* Block */) { + if (node.body.kind === 199) { checkSourceElement(node.body); } else { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so we - // should not be checking assignability of a promise to the return type. Instead, we need to - // check assignability of the awaited type of the expression body against the promised type of - // its return type annotation. var exprType = checkExpression(node.body); if (returnOrPromisedType) { if (isAsync) { @@ -27416,36 +23131,26 @@ var ts; } } function checkArithmeticOperandType(operand, type, diagnostic) { - if (!isTypeAnyOrAllConstituentTypesHaveKind(type, 132 /* NumberLike */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(type, 132)) { error(operand, diagnostic); return false; } return true; } function isReadonlySymbol(symbol) { - // The following symbols are considered read-only: - // Properties with a 'readonly' modifier - // Variables declared with 'const' - // Get accessors without matching set accessors - // Enum members - return symbol.flags & 4 /* Property */ && (getDeclarationFlagsFromSymbol(symbol) & 64 /* Readonly */) !== 0 || - symbol.flags & 3 /* Variable */ && (getDeclarationFlagsFromSymbol(symbol) & 2048 /* Const */) !== 0 || - symbol.flags & 98304 /* Accessor */ && !(symbol.flags & 65536 /* SetAccessor */) || - (symbol.flags & 8 /* EnumMember */) !== 0; + return symbol.flags & 4 && (getDeclarationFlagsFromSymbol(symbol) & 64) !== 0 || + symbol.flags & 3 && (getDeclarationFlagsFromSymbol(symbol) & 2048) !== 0 || + symbol.flags & 98304 && !(symbol.flags & 65536) || + (symbol.flags & 8) !== 0; } function isReferenceToReadonlyEntity(expr, symbol) { if (isReadonlySymbol(symbol)) { - // Allow assignments to readonly properties within constructors of the same class declaration. - if (symbol.flags & 4 /* Property */ && - (expr.kind === 172 /* PropertyAccessExpression */ || expr.kind === 173 /* ElementAccessExpression */) && - expr.expression.kind === 97 /* ThisKeyword */) { - // Look for if this is the constructor for the class that `symbol` is a property of. + if (symbol.flags & 4 && + (expr.kind === 172 || expr.kind === 173) && + expr.expression.kind === 97) { var func = ts.getContainingFunction(expr); - if (!(func && func.kind === 148 /* Constructor */)) + if (!(func && func.kind === 148)) return true; - // If func.parent is a class and symbol is a (readonly) property of that class, or - // if func is a constructor and symbol is a (readonly) parameter property declared in it, - // then symbol is writeable here. return !(func.parent === symbol.valueDeclaration.parent || func === symbol.valueDeclaration.parent); } return true; @@ -27453,35 +23158,29 @@ var ts; return false; } function isReferenceThroughNamespaceImport(expr) { - if (expr.kind === 172 /* PropertyAccessExpression */ || expr.kind === 173 /* ElementAccessExpression */) { + if (expr.kind === 172 || expr.kind === 173) { var node = skipParenthesizedNodes(expr.expression); - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { var symbol = getNodeLinks(node).resolvedSymbol; - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { var declaration = getDeclarationOfAliasSymbol(symbol); - return declaration && declaration.kind === 232 /* NamespaceImport */; + return declaration && declaration.kind === 232; } } } return false; } function checkReferenceExpression(expr, invalidReferenceMessage, constantVariableMessage) { - // References are combinations of identifiers, parentheses, and property accesses. var node = skipParenthesizedNodes(expr); - if (node.kind !== 69 /* Identifier */ && node.kind !== 172 /* PropertyAccessExpression */ && node.kind !== 173 /* ElementAccessExpression */) { + if (node.kind !== 69 && node.kind !== 172 && node.kind !== 173) { error(expr, invalidReferenceMessage); return false; } - // Because we get the symbol from the resolvedSymbol property, it might be of kind - // SymbolFlags.ExportValue. In this case it is necessary to get the actual export - // symbol, which will have the correct flags set on it. var links = getNodeLinks(node); var symbol = getExportSymbolOfValueSymbolIfExported(links.resolvedSymbol); if (symbol) { if (symbol !== unknownSymbol && symbol !== argumentsSymbol) { - // Only variables (and not functions, classes, namespaces, enum objects, or enum members) - // are considered references when referenced using a simple identifier. - if (node.kind === 69 /* Identifier */ && !(symbol.flags & 3 /* Variable */)) { + if (node.kind === 69 && !(symbol.flags & 3)) { error(expr, invalidReferenceMessage); return false; } @@ -27491,7 +23190,7 @@ var ts; } } } - else if (node.kind === 173 /* ElementAccessExpression */) { + else if (node.kind === 173) { if (links.resolvedIndexInfo && links.resolvedIndexInfo.isReadonly) { error(expr, constantVariableMessage); return false; @@ -27512,9 +23211,8 @@ var ts; return undefinedWideningType; } function checkAwaitExpression(node) { - // Grammar checking if (produceDiagnostics) { - if (!(node.flags & 33554432 /* AwaitContext */)) { + if (!(node.flags & 33554432)) { grammarErrorOnFirstToken(node, ts.Diagnostics.await_expression_is_only_allowed_within_an_async_function); } if (isInParameterInitializerBeforeContainingFunction(node)) { @@ -27527,20 +23225,19 @@ var ts; function checkPrefixUnaryExpression(node) { var operandType = checkExpression(node.operand); switch (node.operator) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - if (maybeTypeOfKind(operandType, 16777216 /* ESSymbol */)) { + case 35: + case 36: + case 50: + if (maybeTypeOfKind(operandType, 16777216)) { error(node.operand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(node.operator)); } return numberType; - case 49 /* ExclamationToken */: + case 49: return booleanType; - case 41 /* PlusPlusToken */: - case 42 /* MinusMinusToken */: + case 41: + case 42: var ok = checkArithmeticOperandType(node.operand, getNonNullableType(operandType), ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type); if (ok) { - // run check only if former checks succeeded to avoid reporting cascading errors checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant_or_a_read_only_property); } return numberType; @@ -27551,18 +23248,15 @@ var ts; var operandType = checkExpression(node.operand); var ok = checkArithmeticOperandType(node.operand, getNonNullableType(operandType), ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type); if (ok) { - // run check only if former checks succeeded to avoid reporting cascading errors checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant_or_a_read_only_property); } return numberType; } - // Return true if type might be of the given kind. A union or intersection type might be of a given - // kind if at least one constituent type is of the given kind. function maybeTypeOfKind(type, kind) { if (type.flags & kind) { return true; } - if (type.flags & 49152 /* UnionOrIntersection */) { + if (type.flags & 49152) { var types = type.types; for (var _i = 0, types_10 = types; _i < types_10.length; _i++) { var t = types_10[_i]; @@ -27573,14 +23267,11 @@ var ts; } return false; } - // Return true if type is of the given kind. A union type is of a given kind if all constituent types - // are of the given kind. An intersection type is of a given kind if at least one constituent type is - // of the given kind. function isTypeOfKind(type, kind) { if (type.flags & kind) { return true; } - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var types = type.types; for (var _i = 0, types_11 = types; _i < types_11.length; _i++) { var t = types_11[_i]; @@ -27590,7 +23281,7 @@ var ts; } return true; } - if (type.flags & 32768 /* Intersection */) { + if (type.flags & 32768) { var types = type.types; for (var _a = 0, types_12 = types; _a < types_12.length; _a++) { var t = types_12[_a]; @@ -27602,35 +23293,25 @@ var ts; return false; } function isConstEnumObjectType(type) { - return type.flags & (80896 /* ObjectType */ | 65536 /* Anonymous */) && type.symbol && isConstEnumSymbol(type.symbol); + return type.flags & (80896 | 65536) && type.symbol && isConstEnumSymbol(type.symbol); } function isConstEnumSymbol(symbol) { - return (symbol.flags & 128 /* ConstEnum */) !== 0; + return (symbol.flags & 128) !== 0; } function checkInstanceOfExpression(left, right, leftType, rightType) { - // TypeScript 1.0 spec (April 2014): 4.15.4 - // The instanceof operator requires the left operand to be of type Any, an object type, or a type parameter type, - // and the right operand to be of type Any or a subtype of the 'Function' interface type. - // The result is always of the Boolean primitive type. - // NOTE: do not raise error if leftType is unknown as related error was already reported - if (isTypeOfKind(leftType, 16777726 /* Primitive */)) { + if (isTypeOfKind(leftType, 16777726)) { error(left, ts.Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); } - // NOTE: do not raise error if right is unknown as related error was already reported if (!(isTypeAny(rightType) || isTypeSubtypeOf(rightType, globalFunctionType))) { error(right, ts.Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type); } return booleanType; } function checkInExpression(left, right, leftType, rightType) { - // TypeScript 1.0 spec (April 2014): 4.15.5 - // The in operator requires the left operand to be of type Any, the String primitive type, or the Number primitive type, - // and the right operand to be of type Any, an object type, or a type parameter type. - // The result is always of the Boolean primitive type. - if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258 /* StringLike */ | 132 /* NumberLike */ | 16777216 /* ESSymbol */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258 | 132 | 16777216)) { error(left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol); } - if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 /* ObjectType */ | 512 /* TypeParameter */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 | 512)) { error(right, ts.Diagnostics.The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); } return booleanType; @@ -27644,31 +23325,30 @@ var ts; return sourceType; } function checkObjectLiteralDestructuringPropertyAssignment(objectLiteralType, property, contextualMapper) { - if (property.kind === 253 /* PropertyAssignment */ || property.kind === 254 /* ShorthandPropertyAssignment */) { - var name_14 = property.name; - if (name_14.kind === 140 /* ComputedPropertyName */) { - checkComputedPropertyName(name_14); + if (property.kind === 253 || property.kind === 254) { + var name_15 = property.name; + if (name_15.kind === 140) { + checkComputedPropertyName(name_15); } - if (isComputedNonLiteralName(name_14)) { + if (isComputedNonLiteralName(name_15)) { return undefined; } - var text = getTextOfPropertyName(name_14); + var text = getTextOfPropertyName(name_15); var type = isTypeAny(objectLiteralType) ? objectLiteralType : getTypeOfPropertyOfType(objectLiteralType, text) || - isNumericLiteralName(text) && getIndexTypeOfType(objectLiteralType, 1 /* Number */) || - getIndexTypeOfType(objectLiteralType, 0 /* String */); + isNumericLiteralName(text) && getIndexTypeOfType(objectLiteralType, 1) || + getIndexTypeOfType(objectLiteralType, 0); if (type) { - if (property.kind === 254 /* ShorthandPropertyAssignment */) { + if (property.kind === 254) { return checkDestructuringAssignment(property, type); } else { - // non-shorthand property assignments should always have initializers return checkDestructuringAssignment(property.initializer, type); } } else { - error(name_14, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(objectLiteralType), ts.declarationNameToString(name_14)); + error(name_15, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(objectLiteralType), ts.declarationNameToString(name_15)); } } else { @@ -27676,10 +23356,7 @@ var ts; } } function checkArrayLiteralAssignment(node, sourceType, contextualMapper) { - // This elementType will be used if the specific property corresponding to this index is not - // present (aka the tuple element property). This call also checks that the parentType is in - // fact an iterable or array (depending on target language). - var elementType = checkIteratedTypeOrElementType(sourceType, node, /*allowStringInput*/ false) || unknownType; + var elementType = checkIteratedTypeOrElementType(sourceType, node, false) || unknownType; var elements = node.elements; for (var i = 0; i < elements.length; i++) { checkArrayLiteralDestructuringElementAssignment(node, sourceType, i, elementType, contextualMapper); @@ -27689,8 +23366,8 @@ var ts; function checkArrayLiteralDestructuringElementAssignment(node, sourceType, elementIndex, elementType, contextualMapper) { var elements = node.elements; var element = elements[elementIndex]; - if (element.kind !== 193 /* OmittedExpression */) { - if (element.kind !== 191 /* SpreadElementExpression */) { + if (element.kind !== 193) { + if (element.kind !== 191) { var propName = "" + elementIndex; var type = isTypeAny(sourceType) ? sourceType @@ -27715,7 +23392,7 @@ var ts; } else { var restExpression = element.expression; - if (restExpression.kind === 187 /* BinaryExpression */ && restExpression.operatorToken.kind === 56 /* EqualsToken */) { + if (restExpression.kind === 187 && restExpression.operatorToken.kind === 56) { error(restExpression.operatorToken, ts.Diagnostics.A_rest_element_cannot_have_an_initializer); } else { @@ -27728,7 +23405,7 @@ var ts; } function checkDestructuringAssignment(exprOrAssignment, sourceType, contextualMapper) { var target; - if (exprOrAssignment.kind === 254 /* ShorthandPropertyAssignment */) { + if (exprOrAssignment.kind === 254) { var prop = exprOrAssignment; if (prop.objectAssignmentInitializer) { checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, contextualMapper); @@ -27738,14 +23415,14 @@ var ts; else { target = exprOrAssignment; } - if (target.kind === 187 /* BinaryExpression */ && target.operatorToken.kind === 56 /* EqualsToken */) { + if (target.kind === 187 && target.operatorToken.kind === 56) { checkBinaryExpression(target, contextualMapper); target = target.left; } - if (target.kind === 171 /* ObjectLiteralExpression */) { + if (target.kind === 171) { return checkObjectLiteralAssignment(target, sourceType, contextualMapper); } - if (target.kind === 170 /* ArrayLiteralExpression */) { + if (target.kind === 170) { return checkArrayLiteralAssignment(target, sourceType, contextualMapper); } return checkReferenceAssignment(target, sourceType, contextualMapper); @@ -27753,68 +23430,59 @@ var ts; function checkReferenceAssignment(target, sourceType, contextualMapper) { var targetType = checkExpression(target, contextualMapper); if (checkReferenceExpression(target, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant_or_a_read_only_property)) { - checkTypeAssignableTo(sourceType, targetType, target, /*headMessage*/ undefined); + checkTypeAssignableTo(sourceType, targetType, target, undefined); } return sourceType; } function isTypeEqualityComparableTo(source, target) { - return (target.flags & 96 /* Nullable */) !== 0 || isTypeComparableTo(source, target); + return (target.flags & 96) !== 0 || isTypeComparableTo(source, target); } function checkBinaryExpression(node, contextualMapper) { return checkBinaryLikeExpression(node.left, node.operatorToken, node.right, contextualMapper, node); } function checkBinaryLikeExpression(left, operatorToken, right, contextualMapper, errorNode) { var operator = operatorToken.kind; - if (operator === 56 /* EqualsToken */ && (left.kind === 171 /* ObjectLiteralExpression */ || left.kind === 170 /* ArrayLiteralExpression */)) { + if (operator === 56 && (left.kind === 171 || left.kind === 170)) { return checkDestructuringAssignment(left, checkExpression(right, contextualMapper), contextualMapper); } var leftType = checkExpression(left, contextualMapper); var rightType = checkExpression(right, contextualMapper); switch (operator) { - case 37 /* AsteriskToken */: - case 38 /* AsteriskAsteriskToken */: - case 59 /* AsteriskEqualsToken */: - case 60 /* AsteriskAsteriskEqualsToken */: - case 39 /* SlashToken */: - case 61 /* SlashEqualsToken */: - case 40 /* PercentToken */: - case 62 /* PercentEqualsToken */: - case 36 /* MinusToken */: - case 58 /* MinusEqualsToken */: - case 43 /* LessThanLessThanToken */: - case 63 /* LessThanLessThanEqualsToken */: - case 44 /* GreaterThanGreaterThanToken */: - case 64 /* GreaterThanGreaterThanEqualsToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: - case 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 47 /* BarToken */: - case 67 /* BarEqualsToken */: - case 48 /* CaretToken */: - case 68 /* CaretEqualsToken */: - case 46 /* AmpersandToken */: - case 66 /* AmpersandEqualsToken */: - // TypeScript 1.0 spec (April 2014): 4.19.1 - // These operators require their operands to be of type Any, the Number primitive type, - // or an enum type. Operands of an enum type are treated - // as having the primitive type Number. If one operand is the null or undefined value, - // it is treated as having the type of the other operand. - // The result is always of the Number primitive type. - if (leftType.flags & 96 /* Nullable */) + case 37: + case 38: + case 59: + case 60: + case 39: + case 61: + case 40: + case 62: + case 36: + case 58: + case 43: + case 63: + case 44: + case 64: + case 45: + case 65: + case 47: + case 67: + case 48: + case 68: + case 46: + case 66: + if (leftType.flags & 96) leftType = rightType; - if (rightType.flags & 96 /* Nullable */) + if (rightType.flags & 96) rightType = leftType; leftType = getNonNullableType(leftType); rightType = getNonNullableType(rightType); var suggestedOperator = void 0; - // if a user tries to apply a bitwise operator to 2 boolean operands - // try and return them a helpful suggestion - if ((leftType.flags & 8 /* Boolean */) && - (rightType.flags & 8 /* Boolean */) && + if ((leftType.flags & 8) && + (rightType.flags & 8) && (suggestedOperator = getSuggestedBooleanOperator(operatorToken.kind)) !== undefined) { error(errorNode || operatorToken, ts.Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, ts.tokenToString(operatorToken.kind), ts.tokenToString(suggestedOperator)); } else { - // otherwise just check each operand separately and report errors as normal var leftOk = checkArithmeticOperandType(left, leftType, ts.Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type); var rightOk = checkArithmeticOperandType(right, rightType, ts.Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type); if (leftOk && rightOk) { @@ -27822,35 +23490,25 @@ var ts; } } return numberType; - case 35 /* PlusToken */: - case 57 /* PlusEqualsToken */: - // TypeScript 1.0 spec (April 2014): 4.19.2 - // The binary + operator requires both operands to be of the Number primitive type or an enum type, - // or at least one of the operands to be of type Any or the String primitive type. - // If one operand is the null or undefined value, it is treated as having the type of the other operand. - if (leftType.flags & 96 /* Nullable */) + case 35: + case 57: + if (leftType.flags & 96) leftType = rightType; - if (rightType.flags & 96 /* Nullable */) + if (rightType.flags & 96) rightType = leftType; leftType = getNonNullableType(leftType); rightType = getNonNullableType(rightType); var resultType = void 0; - if (isTypeOfKind(leftType, 132 /* NumberLike */) && isTypeOfKind(rightType, 132 /* NumberLike */)) { - // Operands of an enum type are treated as having the primitive type Number. - // If both operands are of the Number primitive type, the result is of the Number primitive type. + if (isTypeOfKind(leftType, 132) && isTypeOfKind(rightType, 132)) { resultType = numberType; } else { - if (isTypeOfKind(leftType, 258 /* StringLike */) || isTypeOfKind(rightType, 258 /* StringLike */)) { - // If one or both operands are of the String primitive type, the result is of the String primitive type. + if (isTypeOfKind(leftType, 258) || isTypeOfKind(rightType, 258)) { resultType = stringType; } else if (isTypeAny(leftType) || isTypeAny(rightType)) { - // Otherwise, the result is of type Any. - // NOTE: unknown type here denotes error type. Old compiler treated this case as any type so do we. resultType = leftType === unknownType || rightType === unknownType ? unknownType : anyType; } - // Symbols are not allowed at all in arithmetic expressions if (resultType && !checkForDisallowedESSymbolOperand(operator)) { return resultType; } @@ -27859,46 +23517,45 @@ var ts; reportOperatorError(); return anyType; } - if (operator === 57 /* PlusEqualsToken */) { + if (operator === 57) { checkAssignmentOperator(resultType); } return resultType; - case 25 /* LessThanToken */: - case 27 /* GreaterThanToken */: - case 28 /* LessThanEqualsToken */: - case 29 /* GreaterThanEqualsToken */: + case 25: + case 27: + case 28: + case 29: if (checkForDisallowedESSymbolOperand(operator)) { if (!isTypeComparableTo(leftType, rightType) && !isTypeComparableTo(rightType, leftType)) { reportOperatorError(); } } return booleanType; - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: + case 30: + case 31: + case 32: + case 33: if (!isTypeEqualityComparableTo(leftType, rightType) && !isTypeEqualityComparableTo(rightType, leftType)) { reportOperatorError(); } return booleanType; - case 91 /* InstanceOfKeyword */: + case 91: return checkInstanceOfExpression(left, right, leftType, rightType); - case 90 /* InKeyword */: + case 90: return checkInExpression(left, right, leftType, rightType); - case 51 /* AmpersandAmpersandToken */: - return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 126 /* Falsy */) : rightType; - case 52 /* BarBarToken */: + case 51: + return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 112) : rightType; + case 52: return getUnionType([getNonNullableType(leftType), rightType]); - case 56 /* EqualsToken */: + case 56: checkAssignmentOperator(rightType); return getRegularTypeOfObjectLiteral(rightType); - case 24 /* CommaToken */: + case 24: return rightType; } - // Return true if there was no error, false if there was an error. function checkForDisallowedESSymbolOperand(operator) { - var offendingSymbolOperand = maybeTypeOfKind(leftType, 16777216 /* ESSymbol */) ? left : - maybeTypeOfKind(rightType, 16777216 /* ESSymbol */) ? right : + var offendingSymbolOperand = maybeTypeOfKind(leftType, 16777216) ? left : + maybeTypeOfKind(rightType, 16777216) ? right : undefined; if (offendingSymbolOperand) { error(offendingSymbolOperand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(operator)); @@ -27908,32 +23565,24 @@ var ts; } function getSuggestedBooleanOperator(operator) { switch (operator) { - case 47 /* BarToken */: - case 67 /* BarEqualsToken */: - return 52 /* BarBarToken */; - case 48 /* CaretToken */: - case 68 /* CaretEqualsToken */: - return 33 /* ExclamationEqualsEqualsToken */; - case 46 /* AmpersandToken */: - case 66 /* AmpersandEqualsToken */: - return 51 /* AmpersandAmpersandToken */; + case 47: + case 67: + return 52; + case 48: + case 68: + return 33; + case 46: + case 66: + return 51; default: return undefined; } } function checkAssignmentOperator(valueType) { - if (produceDiagnostics && operator >= 56 /* FirstAssignment */ && operator <= 68 /* LastAssignment */) { - // TypeScript 1.0 spec (April 2014): 4.17 - // An assignment of the form - // VarExpr = ValueExpr - // requires VarExpr to be classified as a reference - // A compound assignment furthermore requires VarExpr to be classified as a reference (section 4.1) - // and the type of the non - compound operation to be assignable to the type of VarExpr. + if (produceDiagnostics && operator >= 56 && operator <= 68) { var ok = checkReferenceExpression(left, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant_or_a_read_only_property); - // Use default messages if (ok) { - // to avoid cascading errors check assignability only if 'isReference' check succeeded and no errors were reported - checkTypeAssignableTo(valueType, leftType, left, /*headMessage*/ undefined); + checkTypeAssignableTo(valueType, leftType, left, undefined); } } } @@ -27957,9 +23606,8 @@ var ts; return false; } function checkYieldExpression(node) { - // Grammar checking if (produceDiagnostics) { - if (!(node.flags & 8388608 /* YieldContext */) || isYieldExpressionInClass(node)) { + if (!(node.flags & 8388608) || isYieldExpressionInClass(node)) { grammarErrorOnFirstToken(node, ts.Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_body); } if (isInParameterInitializerBeforeContainingFunction(node)) { @@ -27968,30 +23616,24 @@ var ts; } if (node.expression) { var func = ts.getContainingFunction(node); - // If the user's code is syntactically correct, the func should always have a star. After all, - // we are in a yield context. if (func && func.asteriskToken) { - var expressionType = checkExpressionCached(node.expression, /*contextualMapper*/ undefined); + var expressionType = checkExpressionCached(node.expression, undefined); var expressionElementType = void 0; var nodeIsYieldStar = !!node.asteriskToken; if (nodeIsYieldStar) { expressionElementType = checkElementTypeOfIterable(expressionType, node.expression); } - // There is no point in doing an assignability check if the function - // has no explicit return type because the return type is directly computed - // from the yield expressions. if (func.type) { var signatureElementType = getElementTypeOfIterableIterator(getTypeFromTypeNode(func.type)) || anyType; if (nodeIsYieldStar) { - checkTypeAssignableTo(expressionElementType, signatureElementType, node.expression, /*headMessage*/ undefined); + checkTypeAssignableTo(expressionElementType, signatureElementType, node.expression, undefined); } else { - checkTypeAssignableTo(expressionType, signatureElementType, node.expression, /*headMessage*/ undefined); + checkTypeAssignableTo(expressionType, signatureElementType, node.expression, undefined); } } } } - // Both yield and yield* expressions have type 'any' return anyType; } function checkConditionalExpression(node, contextualMapper) { @@ -28002,17 +23644,12 @@ var ts; } function checkStringLiteralExpression(node) { var contextualType = getContextualType(node); - if (contextualType && contextualTypeIsStringLiteralType(contextualType)) { + if (contextualType && isStringLiteralUnionType(contextualType)) { return getStringLiteralTypeForText(node.text); } return stringType; } function checkTemplateExpression(node) { - // We just want to check each expressions, but we are unconcerned with - // the type of each expression, as any value may be coerced into a string. - // It is worth asking whether this is what we really want though. - // A place where we actually *are* concerned with the expressions' types are - // in tagged templates. ts.forEach(node.templateSpans, function (templateSpan) { checkExpression(templateSpan.expression); }); @@ -28028,9 +23665,6 @@ var ts; function checkExpressionCached(node, contextualMapper) { var links = getNodeLinks(node); if (!links.resolvedType) { - // When computing a type that we're going to cache, we need to ignore any ongoing control flow - // analysis because variables may have transient types in indeterminable states. Moving flowLoopStart - // to the top of the stack ensures all transient types are computed from a known point. var saveFlowLoopStart = flowLoopStart; flowLoopStart = flowLoopCount; links.resolvedType = checkExpression(node, contextualMapper); @@ -28039,21 +23673,14 @@ var ts; return links.resolvedType; } function checkPropertyAssignment(node, contextualMapper) { - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); } return checkExpression(node.initializer, contextualMapper); } function checkObjectLiteralMethod(node, contextualMapper) { - // Grammar checking checkGrammarMethod(node); - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); } var uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper); @@ -28074,16 +23701,9 @@ var ts; } return type; } - // Checks an expression and returns its type. The contextualMapper parameter serves two purposes: When - // contextualMapper is not undefined and not equal to the identityMapper function object it indicates that the - // expression is being inferentially typed (section 4.15.2 in spec) and provides the type mapper to use in - // conjunction with the generic contextual type. When contextualMapper is equal to the identityMapper function - // object, it serves as an indicator that all contained function and arrow expressions should be considered to - // have the wildcard function type; this form of type check is used during overload resolution to exclude - // contextually typed function and arrow expressions in the initial phase. function checkExpression(node, contextualMapper) { var type; - if (node.kind === 139 /* QualifiedName */) { + if (node.kind === 139) { type = checkQualifiedName(node); } else { @@ -28091,13 +23711,9 @@ var ts; type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, contextualMapper); } if (isConstEnumObjectType(type)) { - // enum object type for const enums are only permitted in: - // - 'left' in property access - // - 'object' in indexed access - // - target in rhs of import statement - var ok = (node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.expression === node) || - (node.parent.kind === 173 /* ElementAccessExpression */ && node.parent.expression === node) || - ((node.kind === 69 /* Identifier */ || node.kind === 139 /* QualifiedName */) && isInRightSideOfImportOrExportAssignment(node)); + var ok = (node.parent.kind === 172 && node.parent.expression === node) || + (node.parent.kind === 173 && node.parent.expression === node) || + ((node.kind === 69 || node.kind === 139) && isInRightSideOfImportOrExportAssignment(node)); if (!ok) { error(node, ts.Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment); } @@ -28105,94 +23721,91 @@ var ts; return type; } function checkNumericLiteral(node) { - // Grammar checking checkGrammarNumericLiteral(node); return numberType; } function checkExpressionWorker(node, contextualMapper) { switch (node.kind) { - case 69 /* Identifier */: + case 69: return checkIdentifier(node); - case 97 /* ThisKeyword */: + case 97: return checkThisExpression(node); - case 95 /* SuperKeyword */: + case 95: return checkSuperExpression(node); - case 93 /* NullKeyword */: + case 93: return nullWideningType; - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: + case 99: + case 84: return booleanType; - case 8 /* NumericLiteral */: + case 8: return checkNumericLiteral(node); - case 189 /* TemplateExpression */: + case 189: return checkTemplateExpression(node); - case 9 /* StringLiteral */: + case 9: return checkStringLiteralExpression(node); - case 11 /* NoSubstitutionTemplateLiteral */: + case 11: return stringType; - case 10 /* RegularExpressionLiteral */: + case 10: return globalRegExpType; - case 170 /* ArrayLiteralExpression */: + case 170: return checkArrayLiteral(node, contextualMapper); - case 171 /* ObjectLiteralExpression */: + case 171: return checkObjectLiteral(node, contextualMapper); - case 172 /* PropertyAccessExpression */: + case 172: return checkPropertyAccessExpression(node); - case 173 /* ElementAccessExpression */: + case 173: return checkIndexedAccess(node); - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return checkCallExpression(node); - case 176 /* TaggedTemplateExpression */: + case 176: return checkTaggedTemplateExpression(node); - case 178 /* ParenthesizedExpression */: + case 178: return checkExpression(node.expression, contextualMapper); - case 192 /* ClassExpression */: + case 192: return checkClassExpression(node); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper); - case 182 /* TypeOfExpression */: + case 182: return checkTypeOfExpression(node); - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: + case 177: + case 195: return checkAssertion(node); - case 196 /* NonNullExpression */: + case 196: return checkNonNullAssertion(node); - case 181 /* DeleteExpression */: + case 181: return checkDeleteExpression(node); - case 183 /* VoidExpression */: + case 183: return checkVoidExpression(node); - case 184 /* AwaitExpression */: + case 184: return checkAwaitExpression(node); - case 185 /* PrefixUnaryExpression */: + case 185: return checkPrefixUnaryExpression(node); - case 186 /* PostfixUnaryExpression */: + case 186: return checkPostfixUnaryExpression(node); - case 187 /* BinaryExpression */: + case 187: return checkBinaryExpression(node, contextualMapper); - case 188 /* ConditionalExpression */: + case 188: return checkConditionalExpression(node, contextualMapper); - case 191 /* SpreadElementExpression */: + case 191: return checkSpreadElementExpression(node, contextualMapper); - case 193 /* OmittedExpression */: + case 193: return undefinedWideningType; - case 190 /* YieldExpression */: + case 190: return checkYieldExpression(node); - case 248 /* JsxExpression */: + case 248: return checkJsxExpression(node); - case 241 /* JsxElement */: + case 241: return checkJsxElement(node); - case 242 /* JsxSelfClosingElement */: + case 242: return checkJsxSelfClosingElement(node); - case 243 /* JsxOpeningElement */: + case 243: ts.Debug.fail("Shouldn't ever directly check a JsxOpeningElement"); } return unknownType; } - // DECLARATION AND STATEMENT TYPE CHECKING function checkTypeParameter(node) { - // Grammar Checking if (node.expression) { grammarErrorOnFirstToken(node.expression, ts.Diagnostics.Type_expected); } @@ -28203,17 +23816,12 @@ var ts; } } function checkParameter(node) { - // Grammar checking - // It is a SyntaxError if the Identifier "eval" or the Identifier "arguments" occurs as the - // Identifier in a PropertySetParameterList of a PropertyAssignment that is contained in strict code - // or if its FunctionBody is strict code(11.1.5). - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node); checkVariableLikeDeclaration(node); var func = ts.getContainingFunction(node); - if (node.flags & 92 /* ParameterPropertyModifier */) { + if (node.flags & 92) { func = ts.getContainingFunction(node); - if (!(func.kind === 148 /* Constructor */ && ts.nodeIsPresent(func.body))) { + if (!(func.kind === 148 && ts.nodeIsPresent(func.body))) { error(node, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation); } } @@ -28224,12 +23832,10 @@ var ts; if (ts.indexOf(func.parameters, node) !== 0) { error(node, ts.Diagnostics.A_this_parameter_must_be_the_first_parameter); } - if (func.kind === 148 /* Constructor */ || func.kind === 152 /* ConstructSignature */ || func.kind === 157 /* ConstructorType */) { + if (func.kind === 148 || func.kind === 152 || func.kind === 157) { error(node, ts.Diagnostics.A_constructor_cannot_have_a_this_parameter); } } - // Only check rest parameter type if it's not a binding pattern. Since binding patterns are - // not allowed in a rest parameter, we already have an error from checkGrammarParameterList. if (node.dotDotDotToken && !ts.isBindingPattern(node.name) && !isArrayType(getTypeOfSymbol(node.symbol))) { error(node, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type); } @@ -28238,15 +23844,15 @@ var ts; if (!node.asteriskToken || !node.body) { return false; } - return node.kind === 147 /* MethodDeclaration */ || - node.kind === 220 /* FunctionDeclaration */ || - node.kind === 179 /* FunctionExpression */; + return node.kind === 147 || + node.kind === 220 || + node.kind === 179; } function getTypePredicateParameterIndex(parameterList, parameter) { if (parameterList) { for (var i = 0; i < parameterList.length; i++) { var param = parameterList[i]; - if (param.name.kind === 69 /* Identifier */ && + if (param.name.kind === 69 && param.name.text === parameter.text) { return i; } @@ -28257,7 +23863,6 @@ var ts; function checkTypePredicate(node) { var parent = getTypePredicateParent(node); if (!parent) { - // The parent must not be valid. error(node, ts.Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods); return; } @@ -28276,16 +23881,15 @@ var ts; } else { var leadingError = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type); - checkTypeAssignableTo(typePredicate.type, getTypeOfNode(parent.parameters[typePredicate.parameterIndex]), node.type, - /*headMessage*/ undefined, leadingError); + checkTypeAssignableTo(typePredicate.type, getTypeOfNode(parent.parameters[typePredicate.parameterIndex]), node.type, undefined, leadingError); } } else if (parameterName) { var hasReportedError = false; for (var _i = 0, _a = parent.parameters; _i < _a.length; _i++) { - var name_15 = _a[_i].name; - if (ts.isBindingPattern(name_15) && - checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_15, parameterName, typePredicate.parameterName)) { + var name_16 = _a[_i].name; + if (ts.isBindingPattern(name_16) && + checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_16, parameterName, typePredicate.parameterName)) { hasReportedError = true; break; } @@ -28298,13 +23902,13 @@ var ts; } function getTypePredicateParent(node) { switch (node.parent.kind) { - case 180 /* ArrowFunction */: - case 151 /* CallSignature */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 156 /* FunctionType */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 180: + case 151: + case 220: + case 179: + case 156: + case 147: + case 146: var parent_10 = node.parent; if (node === parent_10.type) { return parent_10; @@ -28313,28 +23917,27 @@ var ts; } function checkIfTypePredicateVariableIsDeclaredInBindingPattern(pattern, predicateVariableNode, predicateVariableName) { for (var _i = 0, _a = pattern.elements; _i < _a.length; _i++) { - var name_16 = _a[_i].name; - if (name_16.kind === 69 /* Identifier */ && - name_16.text === predicateVariableName) { + var name_17 = _a[_i].name; + if (name_17.kind === 69 && + name_17.text === predicateVariableName) { error(predicateVariableNode, ts.Diagnostics.A_type_predicate_cannot_reference_element_0_in_a_binding_pattern, predicateVariableName); return true; } - else if (name_16.kind === 168 /* ArrayBindingPattern */ || - name_16.kind === 167 /* ObjectBindingPattern */) { - if (checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_16, predicateVariableNode, predicateVariableName)) { + else if (name_17.kind === 168 || + name_17.kind === 167) { + if (checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_17, predicateVariableNode, predicateVariableName)) { return true; } } } } function checkSignatureDeclaration(node) { - // Grammar checking - if (node.kind === 153 /* IndexSignature */) { + if (node.kind === 153) { checkGrammarIndexSignature(node); } - else if (node.kind === 156 /* FunctionType */ || node.kind === 220 /* FunctionDeclaration */ || node.kind === 157 /* ConstructorType */ || - node.kind === 151 /* CallSignature */ || node.kind === 148 /* Constructor */ || - node.kind === 152 /* ConstructSignature */) { + else if (node.kind === 156 || node.kind === 220 || node.kind === 157 || + node.kind === 151 || node.kind === 148 || + node.kind === 152) { checkGrammarFunctionLikeDeclaration(node); } checkTypeParameters(node.typeParameters); @@ -28346,16 +23949,16 @@ var ts; checkCollisionWithArgumentsInGeneratedCode(node); if (compilerOptions.noImplicitAny && !node.type) { switch (node.kind) { - case 152 /* ConstructSignature */: + case 152: error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); break; - case 151 /* CallSignature */: + case 151: error(node, ts.Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); break; } } if (node.type) { - if (languageVersion >= 2 /* ES6 */ && isSyntacticallyValidGenerator(node)) { + if (languageVersion >= 2 && isSyntacticallyValidGenerator(node)) { var returnType = getTypeFromTypeNode(node.type); if (returnType === voidType) { error(node.type, ts.Diagnostics.A_generator_cannot_have_a_void_type_annotation); @@ -28363,12 +23966,6 @@ var ts; else { var generatorElementType = getElementTypeOfIterableIterator(returnType) || anyType; var iterableIteratorInstantiation = createIterableIteratorType(generatorElementType); - // Naively, one could check that IterableIterator is assignable to the return type annotation. - // However, that would not catch the error in the following case. - // - // interface BadGenerator extends Iterable, Iterator { } - // function* g(): BadGenerator { } // Iterable and Iterator have different types! - // checkTypeAssignableTo(iterableIteratorInstantiation, returnType, node.type); } } @@ -28384,7 +23981,7 @@ var ts; var staticNames = {}; for (var _i = 0, _a = node.members; _i < _a.length; _i++) { var member = _a[_i]; - if (member.kind === 148 /* Constructor */) { + if (member.kind === 148) { for (var _b = 0, _c = member.parameters; _b < _c.length; _b++) { var param = _c[_b]; if (ts.isParameterPropertyDeclaration(param)) { @@ -28393,18 +23990,18 @@ var ts; } } else { - var static = ts.forEach(member.modifiers, function (m) { return m.kind === 113 /* StaticKeyword */; }); + var static = ts.forEach(member.modifiers, function (m) { return m.kind === 113; }); var names = static ? staticNames : instanceNames; var memberName = member.name && ts.getPropertyNameForPropertyNameNode(member.name); if (memberName) { switch (member.kind) { - case 149 /* GetAccessor */: + case 149: addName(names, member.name, memberName, getter); break; - case 150 /* SetAccessor */: + case 150: addName(names, member.name, memberName, setter); break; - case 145 /* PropertyDeclaration */: + case 145: addName(names, member.name, memberName, property); break; } @@ -28430,12 +24027,12 @@ var ts; var names = {}; for (var _i = 0, _a = node.members; _i < _a.length; _i++) { var member = _a[_i]; - if (member.kind == 144 /* PropertySignature */) { + if (member.kind == 144) { var memberName = void 0; switch (member.name.kind) { - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - case 69 /* Identifier */: + case 9: + case 8: + case 69: memberName = member.name.text; break; default: @@ -28452,17 +24049,12 @@ var ts; } } function checkTypeForDuplicateIndexSignatures(node) { - if (node.kind === 222 /* InterfaceDeclaration */) { + if (node.kind === 222) { var nodeSymbol = getSymbolOfNode(node); - // in case of merging interface declaration it is possible that we'll enter this check procedure several times for every declaration - // to prevent this run check only for the first declaration of a given kind if (nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) { return; } } - // TypeScript 1.0 spec (April 2014) - // 3.7.4: An object type can contain at most one string index signature and one numeric index signature. - // 8.5: A class declaration can have at most one string index member declaration and one numeric index member declaration var indexSymbol = getIndexSymbol(getSymbolOfNode(node)); if (indexSymbol) { var seenNumericIndexer = false; @@ -28472,7 +24064,7 @@ var ts; var declaration = decl; if (declaration.parameters.length === 1 && declaration.parameters[0].type) { switch (declaration.parameters[0].type.kind) { - case 132 /* StringKeyword */: + case 132: if (!seenStringIndexer) { seenStringIndexer = true; } @@ -28480,7 +24072,7 @@ var ts; error(declaration, ts.Diagnostics.Duplicate_string_index_signature); } break; - case 130 /* NumberKeyword */: + case 130: if (!seenNumericIndexer) { seenNumericIndexer = true; } @@ -28494,34 +24086,25 @@ var ts; } } function checkPropertyDeclaration(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarProperty(node) || checkGrammarComputedPropertyName(node.name); checkVariableLikeDeclaration(node); } function checkMethodDeclaration(node) { - // Grammar checking checkGrammarMethod(node) || checkGrammarComputedPropertyName(node.name); - // Grammar checking for modifiers is done inside the function checkGrammarFunctionLikeDeclaration checkFunctionOrMethodDeclaration(node); - // Abstract methods cannot have an implementation. - // Extra checks are to avoid reporting multiple errors relating to the "abstractness" of the node. - if (node.flags & 128 /* Abstract */ && node.body) { + if (node.flags & 128 && node.body) { error(node, ts.Diagnostics.Method_0_cannot_have_an_implementation_because_it_is_marked_abstract, ts.declarationNameToString(node.name)); } } function checkConstructorDeclaration(node) { - // Grammar check on signature of constructor and modifier of the constructor is done in checkSignatureDeclaration function. checkSignatureDeclaration(node); - // Grammar check for checking only related to constructorDeclaration checkGrammarConstructorTypeParameters(node) || checkGrammarConstructorTypeAnnotation(node); checkSourceElement(node.body); var symbol = getSymbolOfNode(node); var firstDeclaration = ts.getDeclarationOfKind(symbol, node.kind); - // Only type check the symbol once if (node === firstDeclaration) { checkFunctionOrConstructorSymbol(symbol); } - // exit early in the case of signature - super checks are not relevant to them if (ts.nodeIsMissing(node.body)) { return; } @@ -28544,21 +24127,18 @@ var ts; return ts.forEachChild(n, containsSuperCall); } function markThisReferencesAsErrors(n) { - if (n.kind === 97 /* ThisKeyword */) { + if (n.kind === 97) { error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location); } - else if (n.kind !== 179 /* FunctionExpression */ && n.kind !== 220 /* FunctionDeclaration */) { + else if (n.kind !== 179 && n.kind !== 220) { ts.forEachChild(n, markThisReferencesAsErrors); } } function isInstancePropertyWithInitializer(n) { - return n.kind === 145 /* PropertyDeclaration */ && - !(n.flags & 32 /* Static */) && + return n.kind === 145 && + !(n.flags & 32) && !!n.initializer; } - // TS 1.0 spec (April 2014): 8.3.2 - // Constructors of classes with no extends clause may not contain super calls, whereas - // constructors of derived classes must contain at least one super call somewhere in their function body. var containingClassDecl = node.parent; if (ts.getClassExtendsHeritageClauseElement(containingClassDecl)) { var classExtendsNull = classDeclarationExtendsNull(containingClassDecl); @@ -28567,21 +24147,14 @@ var ts; if (classExtendsNull) { error(superCall, ts.Diagnostics.A_constructor_cannot_contain_a_super_call_when_its_class_extends_null); } - // The first statement in the body of a constructor (excluding prologue directives) must be a super call - // if both of the following are true: - // - The containing class is a derived class. - // - The constructor declares parameter properties - // or the containing class declares instance member variables with initializers. var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) || - ts.forEach(node.parameters, function (p) { return p.flags & 92 /* ParameterPropertyModifier */; }); - // Skip past any prologue directives to find the first statement - // to ensure that it was a super call. + ts.forEach(node.parameters, function (p) { return p.flags & 92; }); if (superCallShouldBeFirst) { var statements = node.body.statements; var superCallStatement = void 0; for (var _i = 0, statements_2 = statements; _i < statements_2.length; _i++) { var statement = statements_2[_i]; - if (statement.kind === 202 /* ExpressionStatement */ && ts.isSuperCallExpression(statement.expression)) { + if (statement.kind === 202 && ts.isSuperCallExpression(statement.expression)) { superCallStatement = statement; break; } @@ -28601,13 +24174,12 @@ var ts; } function checkAccessorDeclaration(node) { if (produceDiagnostics) { - // Grammar checking accessors checkGrammarFunctionLikeDeclaration(node) || checkGrammarAccessor(node) || checkGrammarComputedPropertyName(node.name); checkDecorators(node); checkSignatureDeclaration(node); - if (node.kind === 149 /* GetAccessor */) { - if (!ts.isInAmbientContext(node) && ts.nodeIsPresent(node.body) && (node.flags & 32768 /* HasImplicitReturn */)) { - if (node.flags & 65536 /* HasExplicitReturn */) { + if (node.kind === 149) { + if (!ts.isInAmbientContext(node) && ts.nodeIsPresent(node.body) && (node.flags & 32768)) { + if (node.flags & 65536) { if (compilerOptions.noImplicitReturns) { error(node.name, ts.Diagnostics.Not_all_code_paths_return_a_value); } @@ -28617,33 +24189,26 @@ var ts; } } } - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); } if (!ts.hasDynamicName(node)) { - // TypeScript 1.0 spec (April 2014): 8.4.3 - // Accessors for the same member name must specify the same accessibility. - var otherKind = node.kind === 149 /* GetAccessor */ ? 150 /* SetAccessor */ : 149 /* GetAccessor */; + var otherKind = node.kind === 149 ? 150 : 149; var otherAccessor = ts.getDeclarationOfKind(node.symbol, otherKind); if (otherAccessor) { - if (((node.flags & 28 /* AccessibilityModifier */) !== (otherAccessor.flags & 28 /* AccessibilityModifier */))) { + if (((node.flags & 28) !== (otherAccessor.flags & 28))) { error(node.name, ts.Diagnostics.Getter_and_setter_accessors_do_not_agree_in_visibility); } - if (((node.flags & 128 /* Abstract */) !== (otherAccessor.flags & 128 /* Abstract */))) { + if (((node.flags & 128) !== (otherAccessor.flags & 128))) { error(node.name, ts.Diagnostics.Accessors_must_both_be_abstract_or_non_abstract); } - // TypeScript 1.0 spec (April 2014): 4.5 - // If both accessors include type annotations, the specified types must be identical. checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorType, ts.Diagnostics.get_and_set_accessor_must_have_the_same_type); checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorThisType, ts.Diagnostics.get_and_set_accessor_must_have_the_same_this_type); } } getTypeOfAccessors(getSymbolOfNode(node)); } - if (node.parent.kind !== 171 /* ObjectLiteralExpression */) { + if (node.parent.kind !== 171) { checkSourceElement(node.body); } else { @@ -28684,11 +24249,10 @@ var ts; checkGrammarTypeArguments(node, node.typeArguments); var type = getTypeFromTypeReference(node); if (type !== unknownType && node.typeArguments) { - // Do type argument local checks only if referenced type is successfully resolved ts.forEach(node.typeArguments, checkSourceElement); if (produceDiagnostics) { var symbol = getNodeLinks(node).resolvedSymbol; - var typeParameters = symbol.flags & 524288 /* TypeAlias */ ? getSymbolLinks(symbol).typeParameters : type.target.localTypeParameters; + var typeParameters = symbol.flags & 524288 ? getSymbolLinks(symbol).typeParameters : type.target.localTypeParameters; checkTypeArgumentConstraints(typeParameters, node.typeArguments); } } @@ -28709,7 +24273,6 @@ var ts; checkSourceElement(node.elementType); } function checkTupleType(node) { - // Grammar checking var hasErrorFromDisallowedTrailingComma = checkGrammarForDisallowedTrailingComma(node.elementTypes); if (!hasErrorFromDisallowedTrailingComma && node.elementTypes.length === 0) { grammarErrorOnNode(node, ts.Diagnostics.A_tuple_type_element_list_cannot_be_empty); @@ -28720,21 +24283,18 @@ var ts; ts.forEach(node.types, checkSourceElement); } function isPrivateWithinAmbient(node) { - return (node.flags & 8 /* Private */) && ts.isInAmbientContext(node); + return (node.flags & 8) && ts.isInAmbientContext(node); } function getEffectiveDeclarationFlags(n, flagsToCheck) { var flags = ts.getCombinedNodeFlags(n); - // children of classes (even ambient classes) should not be marked as ambient or export - // because those flags have no useful semantics there. - if (n.parent.kind !== 222 /* InterfaceDeclaration */ && - n.parent.kind !== 221 /* ClassDeclaration */ && - n.parent.kind !== 192 /* ClassExpression */ && + if (n.parent.kind !== 222 && + n.parent.kind !== 221 && + n.parent.kind !== 192 && ts.isInAmbientContext(n)) { - if (!(flags & 2 /* Ambient */)) { - // It is nested in an ambient context, which means it is automatically exported - flags |= 1 /* Export */; + if (!(flags & 2)) { + flags |= 1; } - flags |= 2 /* Ambient */; + flags |= 2; } return flags & flagsToCheck; } @@ -28743,32 +24303,25 @@ var ts; return; } function getCanonicalOverload(overloads, implementation) { - // Consider the canonical set of flags to be the flags of the bodyDeclaration or the first declaration - // Error on all deviations from this canonical set of flags - // The caveat is that if some overloads are defined in lib.d.ts, we don't want to - // report the errors on those. To achieve this, we will say that the implementation is - // the canonical signature only if it is in the same container as the first overload var implementationSharesContainerWithFirstOverload = implementation !== undefined && implementation.parent === overloads[0].parent; return implementationSharesContainerWithFirstOverload ? implementation : overloads[0]; } function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck, someOverloadFlags, allOverloadFlags) { - // Error if some overloads have a flag that is not shared by all overloads. To find the - // deviations, we XOR someOverloadFlags with allOverloadFlags var someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags; if (someButNotAllOverloadFlags !== 0) { var canonicalFlags_1 = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck); ts.forEach(overloads, function (o) { var deviation = getEffectiveDeclarationFlags(o, flagsToCheck) ^ canonicalFlags_1; - if (deviation & 1 /* Export */) { + if (deviation & 1) { error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_exported_or_non_exported); } - else if (deviation & 2 /* Ambient */) { + else if (deviation & 2) { error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient); } - else if (deviation & (8 /* Private */ | 16 /* Protected */)) { + else if (deviation & (8 | 16)) { error(o.name || o, ts.Diagnostics.Overload_signatures_must_all_be_public_private_or_protected); } - else if (deviation & 128 /* Abstract */) { + else if (deviation & 128) { error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_abstract_or_non_abstract); } }); @@ -28785,7 +24338,7 @@ var ts; }); } } - var flagsToCheck = 1 /* Export */ | 2 /* Ambient */ | 8 /* Private */ | 16 /* Protected */ | 128 /* Abstract */; + var flagsToCheck = 1 | 2 | 8 | 16 | 128; var someNodeFlags = 0; var allNodeFlags = flagsToCheck; var someHaveQuestionToken = false; @@ -28795,7 +24348,7 @@ var ts; var lastSeenNonAmbientDeclaration; var previousDeclaration; var declarations = symbol.declarations; - var isConstructor = (symbol.flags & 16384 /* Constructor */) !== 0; + var isConstructor = (symbol.flags & 16384) !== 0; function reportImplementationExpectedError(node) { if (node.name && ts.nodeIsMissing(node.name)) { return; @@ -28809,21 +24362,14 @@ var ts; seen = c === node; } }); - // We may be here because of some extra nodes between overloads that could not be parsed into a valid node. - // In this case the subsequent node is not really consecutive (.pos !== node.end), and we must ignore it here. if (subsequentNode && subsequentNode.pos === node.end) { if (subsequentNode.kind === node.kind) { var errorNode_1 = subsequentNode.name || subsequentNode; - // TODO(jfreeman): These are methods, so handle computed name case if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) { - var reportError = (node.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */) && - (node.flags & 32 /* Static */) !== (subsequentNode.flags & 32 /* Static */); - // we can get here in two cases - // 1. mixed static and instance class members - // 2. something with the same name was defined before the set of overloads that prevents them from merging - // here we'll report error only for the first case since for second we should already report error in binder + var reportError = (node.kind === 147 || node.kind === 146) && + (node.flags & 32) !== (subsequentNode.flags & 32); if (reportError) { - var diagnostic = node.flags & 32 /* Static */ ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static; + var diagnostic = node.flags & 32 ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static; error(errorNode_1, diagnostic); } return; @@ -28839,9 +24385,7 @@ var ts; error(errorNode, ts.Diagnostics.Constructor_implementation_is_missing); } else { - // Report different errors regarding non-consecutive blocks of declarations depending on whether - // the node in question is abstract. - if (node.flags & 128 /* Abstract */) { + if (node.flags & 128) { error(errorNode, ts.Diagnostics.All_declarations_of_an_abstract_method_must_be_consecutive); } else { @@ -28849,27 +24393,17 @@ var ts; } } } - // when checking exported function declarations across modules check only duplicate implementations - // names and consistency of modifiers are verified when we check local symbol - var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536 /* Module */; var duplicateFunctionDeclaration = false; var multipleConstructorImplementation = false; for (var _i = 0, declarations_4 = declarations; _i < declarations_4.length; _i++) { var current = declarations_4[_i]; var node = current; var inAmbientContext = ts.isInAmbientContext(node); - var inAmbientContextOrInterface = node.parent.kind === 222 /* InterfaceDeclaration */ || node.parent.kind === 159 /* TypeLiteral */ || inAmbientContext; + var inAmbientContextOrInterface = node.parent.kind === 222 || node.parent.kind === 159 || inAmbientContext; if (inAmbientContextOrInterface) { - // check if declarations are consecutive only if they are non-ambient - // 1. ambient declarations can be interleaved - // i.e. this is legal - // declare function foo(); - // declare function bar(); - // declare function foo(); - // 2. mixing ambient and non-ambient declarations is a separate error that will be reported - do not want to report an extra one previousDeclaration = undefined; } - if (node.kind === 220 /* FunctionDeclaration */ || node.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */ || node.kind === 148 /* Constructor */) { + if (node.kind === 220 || node.kind === 147 || node.kind === 146 || node.kind === 148) { var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck); someNodeFlags |= currentNodeFlags; allNodeFlags &= currentNodeFlags; @@ -28883,7 +24417,7 @@ var ts; duplicateFunctionDeclaration = true; } } - else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { + else if (previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { reportImplementationExpectedError(previousDeclaration); } if (ts.nodeIsPresent(node.body)) { @@ -28910,9 +24444,8 @@ var ts; error(declaration.name, ts.Diagnostics.Duplicate_function_implementation); }); } - // Abstract methods can't have an implementation -- in particular, they don't need one. - if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && - !(lastSeenNonAmbientDeclaration.flags & 128 /* Abstract */) && !lastSeenNonAmbientDeclaration.questionToken) { + if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && + !(lastSeenNonAmbientDeclaration.flags & 128) && !lastSeenNonAmbientDeclaration.questionToken) { reportImplementationExpectedError(lastSeenNonAmbientDeclaration); } if (hasOverloads) { @@ -28935,32 +24468,25 @@ var ts; if (!produceDiagnostics) { return; } - // if localSymbol is defined on node then node itself is exported - check is required var symbol = node.localSymbol; if (!symbol) { - // local symbol is undefined => this declaration is non-exported. - // however symbol might contain other declarations that are exported symbol = getSymbolOfNode(node); - if (!(symbol.flags & 7340032 /* Export */)) { - // this is a pure local symbol (all declarations are non-exported) - no need to check anything + if (!(symbol.flags & 7340032)) { return; } } - // run the check only for the first declaration in the list if (ts.getDeclarationOfKind(symbol, node.kind) !== node) { return; } - // we use SymbolFlags.ExportValue, SymbolFlags.ExportType and SymbolFlags.ExportNamespace - // to denote disjoint declarationSpaces (without making new enum type). - var exportedDeclarationSpaces = 0 /* None */; - var nonExportedDeclarationSpaces = 0 /* None */; - var defaultExportedDeclarationSpaces = 0 /* None */; + var exportedDeclarationSpaces = 0; + var nonExportedDeclarationSpaces = 0; + var defaultExportedDeclarationSpaces = 0; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var d = _a[_i]; var declarationSpaces = getDeclarationSpaces(d); - var effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1 /* Export */ | 512 /* Default */); - if (effectiveDeclarationFlags & 1 /* Export */) { - if (effectiveDeclarationFlags & 512 /* Default */) { + var effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1 | 512); + if (effectiveDeclarationFlags & 1) { + if (effectiveDeclarationFlags & 512) { defaultExportedDeclarationSpaces |= declarationSpaces; } else { @@ -28971,16 +24497,13 @@ var ts; nonExportedDeclarationSpaces |= declarationSpaces; } } - // Spaces for anything not declared a 'default export'. var nonDefaultExportedDeclarationSpaces = exportedDeclarationSpaces | nonExportedDeclarationSpaces; var commonDeclarationSpacesForExportsAndLocals = exportedDeclarationSpaces & nonExportedDeclarationSpaces; var commonDeclarationSpacesForDefaultAndNonDefault = defaultExportedDeclarationSpaces & nonDefaultExportedDeclarationSpaces; if (commonDeclarationSpacesForExportsAndLocals || commonDeclarationSpacesForDefaultAndNonDefault) { - // declaration spaces for exported and non-exported declarations intersect for (var _b = 0, _c = symbol.declarations; _b < _c.length; _b++) { var d = _c[_b]; var declarationSpaces = getDeclarationSpaces(d); - // Only error on the declarations that contributed to the intersecting spaces. if (declarationSpaces & commonDeclarationSpacesForDefaultAndNonDefault) { error(d.name, ts.Diagnostics.Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead, ts.declarationNameToString(d.name)); } @@ -28991,28 +24514,28 @@ var ts; } function getDeclarationSpaces(d) { switch (d.kind) { - case 222 /* InterfaceDeclaration */: - return 2097152 /* ExportType */; - case 225 /* ModuleDeclaration */: - return ts.isAmbientModule(d) || ts.getModuleInstanceState(d) !== 0 /* NonInstantiated */ - ? 4194304 /* ExportNamespace */ | 1048576 /* ExportValue */ - : 4194304 /* ExportNamespace */; - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - return 2097152 /* ExportType */ | 1048576 /* ExportValue */; - case 229 /* ImportEqualsDeclaration */: + case 222: + return 2097152; + case 225: + return ts.isAmbientModule(d) || ts.getModuleInstanceState(d) !== 0 + ? 4194304 | 1048576 + : 4194304; + case 221: + case 224: + return 2097152 | 1048576; + case 229: var result_1 = 0; var target = resolveAlias(getSymbolOfNode(d)); ts.forEach(target.declarations, function (d) { result_1 |= getDeclarationSpaces(d); }); return result_1; default: - return 1048576 /* ExportValue */; + return 1048576; } } } function checkNonThenableType(type, location, message) { type = getWidenedType(type); - if (!isTypeAny(type) && isTypeAssignableTo(type, getGlobalThenableType())) { + if (!isTypeAny(type) && !isTypeNever(type) && isTypeAssignableTo(type, getGlobalThenableType())) { if (location) { if (!message) { message = ts.Diagnostics.Operand_for_await_does_not_have_a_valid_callable_then_member; @@ -29023,67 +24546,48 @@ var ts; } return type; } - /** - * Gets the "promised type" of a promise. - * @param type The type of the promise. - * @remarks The "promised type" of a type is the type of the "value" parameter of the "onfulfilled" callback. - */ function getPromisedType(promise) { - // - // { // promise - // then( // thenFunction - // onfulfilled: ( // onfulfilledParameterType - // value: T // valueParameterType - // ) => any - // ): any; - // } - // - if (promise.flags & 1 /* Any */) { + if (isTypeAny(promise)) { return undefined; } - if ((promise.flags & 4096 /* Reference */) && promise.target === tryGetGlobalPromiseType()) { - return promise.typeArguments[0]; + if (promise.flags & 4096) { + if (promise.target === tryGetGlobalPromiseType() + || promise.target === getGlobalPromiseLikeType()) { + return promise.typeArguments[0]; + } } var globalPromiseLikeType = getInstantiatedGlobalPromiseLikeType(); if (globalPromiseLikeType === emptyObjectType || !isTypeAssignableTo(promise, globalPromiseLikeType)) { return undefined; } var thenFunction = getTypeOfPropertyOfType(promise, "then"); - if (thenFunction && (thenFunction.flags & 1 /* Any */)) { + if (!thenFunction || isTypeAny(thenFunction)) { return undefined; } - var thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */) : emptyArray; + var thenSignatures = getSignaturesOfType(thenFunction, 0); if (thenSignatures.length === 0) { return undefined; } - var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072 /* NEUndefined */); - if (onfulfilledParameterType.flags & 1 /* Any */) { + var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072); + if (isTypeAny(onfulfilledParameterType)) { return undefined; } - var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */); + var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0); if (onfulfilledParameterSignatures.length === 0) { return undefined; } - var valueParameterType = getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); - return valueParameterType; + return getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); } function getTypeOfFirstParameterOfSignature(signature) { - return getTypeAtPosition(signature, 0); + return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : neverType; } - /** - * Gets the "awaited type" of a type. - * @param type The type to await. - * @remarks The "awaited type" of an expression is its "promised type" if the expression is a - * Promise-like type; otherwise, it is the type of the expression. This is used to reflect - * The runtime behavior of the `await` keyword. - */ function getAwaitedType(type) { - return checkAwaitedType(type, /*location*/ undefined, /*message*/ undefined); + return checkAwaitedType(type, undefined, undefined); } function checkAwaitedType(type, location, message) { return checkAwaitedTypeWorker(type); function checkAwaitedTypeWorker(type) { - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var types = []; for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var constituentType = _a[_i]; @@ -29094,65 +24598,15 @@ var ts; else { var promisedType = getPromisedType(type); if (promisedType === undefined) { - // The type was not a PromiseLike, so it could not be unwrapped any further. - // As long as the type does not have a callable "then" property, it is - // safe to return the type; otherwise, an error will have been reported in - // the call to checkNonThenableType and we will return unknownType. - // - // An example of a non-promise "thenable" might be: - // - // await { then(): void {} } - // - // The "thenable" does not match the minimal definition for a PromiseLike. When - // a Promise/A+-compatible or ES6 promise tries to adopt this value, the promise - // will never settle. We treat this as an error to help flag an early indicator - // of a runtime problem. If the user wants to return this value from an async - // function, they would need to wrap it in some other value. If they want it to - // be treated as a promise, they can cast to . return checkNonThenableType(type, location, message); } else { if (type.id === promisedType.id || ts.indexOf(awaitedTypeStack, promisedType.id) >= 0) { - // We have a bad actor in the form of a promise whose promised type is - // the same promise type, or a mutually recursive promise. Return the - // unknown type as we cannot guess the shape. If this were the actual - // case in the JavaScript, this Promise would never resolve. - // - // An example of a bad actor with a singly-recursive promise type might - // be: - // - // interface BadPromise { - // then( - // onfulfilled: (value: BadPromise) => any, - // onrejected: (error: any) => any): BadPromise; - // } - // - // The above interface will pass the PromiseLike check, and return a - // promised type of `BadPromise`. Since this is a self reference, we - // don't want to keep recursing ad infinitum. - // - // An example of a bad actor in the form of a mutually-recursive - // promise type might be: - // - // interface BadPromiseA { - // then( - // onfulfilled: (value: BadPromiseB) => any, - // onrejected: (error: any) => any): BadPromiseB; - // } - // - // interface BadPromiseB { - // then( - // onfulfilled: (value: BadPromiseA) => any, - // onrejected: (error: any) => any): BadPromiseA; - // } - // if (location) { error(location, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method, symbolToString(type.symbol)); } return unknownType; } - // Keep track of the type we're about to unwrap to avoid bad recursive promise types. - // See the comments above for more information. awaitedTypeStack.push(type.id); var awaitedType = checkAwaitedTypeWorker(promisedType); awaitedTypeStack.pop(); @@ -29161,87 +24615,29 @@ var ts; } } } - /** - * Checks that the return type provided is an instantiation of the global Promise type - * and returns the awaited type of the return type. - * - * @param returnType The return type of a FunctionLikeDeclaration - * @param location The node on which to report the error. - */ function checkCorrectPromiseType(returnType, location) { if (returnType === unknownType) { - // The return type already had some other error, so we ignore and return - // the unknown type. return unknownType; } var globalPromiseType = getGlobalPromiseType(); if (globalPromiseType === emptyGenericType || globalPromiseType === getTargetType(returnType)) { - // Either we couldn't resolve the global promise type, which would have already - // reported an error, or we could resolve it and the return type is a valid type - // reference to the global type. In either case, we return the awaited type for - // the return type. return checkAwaitedType(returnType, location, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); } - // The promise type was not a valid type reference to the global promise type, so we - // report an error and return the unknown type. error(location, ts.Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type); return unknownType; } - /** - * Checks the return type of an async function to ensure it is a compatible - * Promise implementation. - * @param node The signature to check - * @param returnType The return type for the function - * @remarks - * This checks that an async function has a valid Promise-compatible return type, - * and returns the *awaited type* of the promise. An async function has a valid - * Promise-compatible return type if the resolved value of the return type has a - * construct signature that takes in an `initializer` function that in turn supplies - * a `resolve` function as one of its arguments and results in an object with a - * callable `then` signature. - */ function checkAsyncFunctionReturnType(node) { - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { var returnType = getTypeFromTypeNode(node.type); return checkCorrectPromiseType(returnType, node.type); } var globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType(); if (globalPromiseConstructorLikeType === emptyObjectType) { - // If we couldn't resolve the global PromiseConstructorLike type we cannot verify - // compatibility with __awaiter. return unknownType; } - // As part of our emit for an async function, we will need to emit the entity name of - // the return type annotation as an expression. To meet the necessary runtime semantics - // for __awaiter, we must also check that the type of the declaration (e.g. the static - // side or "constructor" of the promise type) is compatible `PromiseConstructorLike`. - // - // An example might be (from lib.es6.d.ts): - // - // interface Promise { ... } - // interface PromiseConstructor { - // new (...): Promise; - // } - // declare var Promise: PromiseConstructor; - // - // When an async function declares a return type annotation of `Promise`, we - // need to get the type of the `Promise` variable declaration above, which would - // be `PromiseConstructor`. - // - // The same case applies to a class: - // - // declare class Promise { - // constructor(...); - // then(...): Promise; - // } - // - // When we get the type of the `Promise` symbol here, we get the type of the static - // side of the `Promise` class, which would be `{ new (...): Promise }`. var promiseType = getTypeFromTypeNode(node.type); if (promiseType === unknownType && compilerOptions.isolatedModules) { - // If we are compiling with isolatedModules, we may not be able to resolve the - // type as a value. As such, we will just return unknownType; return unknownType; } var promiseConstructor = getNodeLinks(node.type).resolvedSymbol; @@ -29252,51 +24648,46 @@ var ts; error(node, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type, typeName); return unknownType; } - // If the Promise constructor, resolved locally, is an alias symbol we should mark it as referenced. checkReturnTypeAnnotationAsExpression(node); - // Validate the promise constructor type. var promiseConstructorType = getTypeOfSymbol(promiseConstructor); if (!checkTypeAssignableTo(promiseConstructorType, globalPromiseConstructorLikeType, node, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type)) { return unknownType; } - // Verify there is no local declaration that could collide with the promise constructor. var promiseName = ts.getEntityNameFromTypeNode(node.type); var promiseNameOrNamespaceRoot = getFirstIdentifier(promiseName); - var rootSymbol = getSymbol(node.locals, promiseNameOrNamespaceRoot.text, 107455 /* Value */); + var rootSymbol = getSymbol(node.locals, promiseNameOrNamespaceRoot.text, 107455); if (rootSymbol) { error(rootSymbol.valueDeclaration, ts.Diagnostics.Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions, promiseNameOrNamespaceRoot.text, getFullyQualifiedName(promiseConstructor)); return unknownType; } - // Get and return the awaited type of the return type. return checkAwaitedType(promiseType, node, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); } - /** Check a decorator */ function checkDecorator(node) { var signature = getResolvedSignature(node); var returnType = getReturnTypeOfSignature(signature); - if (returnType.flags & 1 /* Any */) { + if (returnType.flags & 1) { return; } var expectedReturnType; var headMessage = getDiagnosticHeadMessageForDecoratorResolution(node); var errorInfo; switch (node.parent.kind) { - case 221 /* ClassDeclaration */: + case 221: var classSymbol = getSymbolOfNode(node.parent); var classConstructorType = getTypeOfSymbol(classSymbol); expectedReturnType = getUnionType([classConstructorType, voidType]); break; - case 142 /* Parameter */: + case 142: expectedReturnType = voidType; errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any); break; - case 145 /* PropertyDeclaration */: + case 145: expectedReturnType = voidType; errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.The_return_type_of_a_property_decorator_function_must_be_either_void_or_any); break; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 147: + case 149: + case 150: var methodType = getTypeOfNode(node.parent); var descriptorType = createTypedPropertyDescriptorType(methodType); expectedReturnType = getUnionType([descriptorType, voidType]); @@ -29304,51 +24695,35 @@ var ts; } checkTypeAssignableTo(returnType, expectedReturnType, node, headMessage, errorInfo); } - /** Checks a type reference node as an expression. */ function checkTypeNodeAsExpression(node) { - // When we are emitting type metadata for decorators, we need to try to check the type - // as if it were an expression so that we can emit the type in a value position when we - // serialize the type metadata. - if (node && node.kind === 155 /* TypeReference */) { + if (node && node.kind === 155) { var root = getFirstIdentifier(node.typeName); - var meaning = root.parent.kind === 155 /* TypeReference */ ? 793056 /* Type */ : 1536 /* Namespace */; - // Resolve type so we know which symbol is referenced - var rootSymbol = resolveName(root, root.text, meaning | 8388608 /* Alias */, /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined); - // Resolved symbol is alias - if (rootSymbol && rootSymbol.flags & 8388608 /* Alias */) { + var meaning = root.parent.kind === 155 ? 793056 : 1536; + var rootSymbol = resolveName(root, root.text, meaning | 8388608, undefined, undefined); + if (rootSymbol && rootSymbol.flags & 8388608) { var aliasTarget = resolveAlias(rootSymbol); - // If alias has value symbol - mark alias as referenced - if (aliasTarget.flags & 107455 /* Value */ && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol))) { + if (aliasTarget.flags & 107455 && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol))) { markAliasSymbolAsReferenced(rootSymbol); } } } } - /** - * Checks the type annotation of an accessor declaration or property declaration as - * an expression if it is a type reference to a type with a value declaration. - */ function checkTypeAnnotationAsExpression(node) { checkTypeNodeAsExpression(node.type); } function checkReturnTypeAnnotationAsExpression(node) { checkTypeNodeAsExpression(node.type); } - /** Checks the type annotation of the parameters of a function/method or the constructor of a class as expressions */ function checkParameterTypeAnnotationsAsExpressions(node) { - // ensure all type annotations with a value declaration are checked as an expression for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) { var parameter = _a[_i]; checkTypeAnnotationAsExpression(parameter); } } - /** Check the decorators of a node */ function checkDecorators(node) { if (!node.decorators) { return; } - // skip this check for nodes that cannot have decorators. These should have already had an error reported by - // checkGrammarDecorators. if (!ts.nodeCanBeDecorated(node)) { return; } @@ -29356,22 +24731,21 @@ var ts; error(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning); } if (compilerOptions.emitDecoratorMetadata) { - // we only need to perform these checks if we are emitting serialized type metadata for the target of a decorator. switch (node.kind) { - case 221 /* ClassDeclaration */: + case 221: var constructor = ts.getFirstConstructorWithBody(node); if (constructor) { checkParameterTypeAnnotationsAsExpressions(constructor); } break; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 147: + case 149: + case 150: checkParameterTypeAnnotationsAsExpressions(node); checkReturnTypeAnnotationAsExpression(node); break; - case 145 /* PropertyDeclaration */: - case 142 /* Parameter */: + case 145: + case 142: checkTypeAnnotationAsExpression(node); break; } @@ -29391,35 +24765,19 @@ var ts; checkDecorators(node); checkSignatureDeclaration(node); var isAsync = ts.isAsyncFunctionLike(node); - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name && node.name.kind === 140 /* ComputedPropertyName */) { - // This check will account for methods in class/interface declarations, - // as well as accessors in classes/object literals + if (node.name && node.name.kind === 140) { checkComputedPropertyName(node.name); } if (!ts.hasDynamicName(node)) { - // first we want to check the local symbol that contain this declaration - // - if node.localSymbol !== undefined - this is current declaration is exported and localSymbol points to the local symbol - // - if node.localSymbol === undefined - this node is non-exported so we can just pick the result of getSymbolOfNode var symbol = getSymbolOfNode(node); var localSymbol = node.localSymbol || symbol; - // Since the javascript won't do semantic analysis like typescript, - // if the javascript file comes before the typescript file and both contain same name functions, - // checkFunctionOrConstructorSymbol wouldn't be called if we didnt ignore javascript function. - var firstDeclaration = ts.forEach(localSymbol.declarations, - // Get first non javascript function declaration - function (declaration) { return declaration.kind === node.kind && !ts.isSourceFileJavaScript(ts.getSourceFileOfNode(declaration)) ? + var firstDeclaration = ts.forEach(localSymbol.declarations, function (declaration) { return declaration.kind === node.kind && !ts.isSourceFileJavaScript(ts.getSourceFileOfNode(declaration)) ? declaration : undefined; }); - // Only type check the symbol once if (node === firstDeclaration) { checkFunctionOrConstructorSymbol(localSymbol); } if (symbol.parent) { - // run check once for the first declaration if (ts.getDeclarationOfKind(symbol, node.kind) === node) { - // run check on export symbol to check that modifiers agree across all exported declarations checkFunctionOrConstructorSymbol(symbol); } } @@ -29430,28 +24788,21 @@ var ts; checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnOrPromisedType); } if (produceDiagnostics && !node.type) { - // Report an implicit any error if there is no body, no explicit return type, and node is not a private method - // in an ambient context if (compilerOptions.noImplicitAny && ts.nodeIsMissing(node.body) && !isPrivateWithinAmbient(node)) { reportImplicitAnyError(node, anyType); } if (node.asteriskToken && ts.nodeIsPresent(node.body)) { - // A generator with a body and no type annotation can still cause errors. It can error if the - // yielded values have no common supertype, or it can give an implicit any error if it has no - // yielded values. The only way to trigger these errors is to try checking its return type. getReturnTypeOfSignature(getSignatureFromDeclaration(node)); } } } function checkBlock(node) { - // Grammar checking for SyntaxKind.Block - if (node.kind === 199 /* Block */) { + if (node.kind === 199) { checkGrammarStatementInAmbientContext(node); } ts.forEach(node.statements, checkSourceElement); } function checkCollisionWithArgumentsInGeneratedCode(node) { - // no rest parameters \ declaration context \ overload - no codegen impact if (!ts.hasDeclaredRestParameter(node) || ts.isInAmbientContext(node) || ts.nodeIsMissing(node.body)) { return; } @@ -29465,22 +24816,19 @@ var ts; if (!(identifier && identifier.text === name)) { return false; } - if (node.kind === 145 /* PropertyDeclaration */ || - node.kind === 144 /* PropertySignature */ || - node.kind === 147 /* MethodDeclaration */ || - node.kind === 146 /* MethodSignature */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // it is ok to have member named '_super' or '_this' - member access is always qualified + if (node.kind === 145 || + node.kind === 144 || + node.kind === 147 || + node.kind === 146 || + node.kind === 149 || + node.kind === 150) { return false; } if (ts.isInAmbientContext(node)) { - // ambient context - no codegen impact return false; } var root = ts.getRootDeclaration(node); - if (root.kind === 142 /* Parameter */ && ts.nodeIsMissing(root.parent.body)) { - // just an overload - no codegen impact + if (root.kind === 142 && ts.nodeIsMissing(root.parent.body)) { return false; } return true; @@ -29490,12 +24838,11 @@ var ts; potentialThisCollisions.push(node); } } - // this function will run after checking the source file so 'CaptureThis' is correct for all nodes function checkIfThisIsCapturedInEnclosingScope(node) { var current = node; while (current) { - if (getNodeCheckFlags(current) & 4 /* CaptureThis */) { - var isDeclaration_1 = node.kind !== 69 /* Identifier */; + if (getNodeCheckFlags(current) & 4) { + var isDeclaration_1 = node.kind !== 69; if (isDeclaration_1) { error(node.name, ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference); } @@ -29511,14 +24858,12 @@ var ts; if (!needCollisionCheckForIdentifier(node, name, "_super")) { return; } - // bubble up and find containing type var enclosingClass = ts.getContainingClass(node); - // if containing type was not found or it is ambient - exit (no codegen) if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) { return; } if (ts.getClassExtendsHeritageClauseElement(enclosingClass)) { - var isDeclaration_2 = node.kind !== 69 /* Identifier */; + var isDeclaration_2 = node.kind !== 69; if (isDeclaration_2) { error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference); } @@ -29531,14 +24876,11 @@ var ts; if (!needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) { return; } - // Uninstantiated modules shouldnt do this check - if (node.kind === 225 /* ModuleDeclaration */ && ts.getModuleInstanceState(node) !== 1 /* Instantiated */) { + if (node.kind === 225 && ts.getModuleInstanceState(node) !== 1) { return; } - // In case of variable declaration, node.parent is variable statement so look at the variable statement's parent var parent = getDeclarationContainer(node); - if (parent.kind === 256 /* SourceFile */ && ts.isExternalOrCommonJsModule(parent)) { - // If the declaration happens to be in external module, report error that require and exports are reserved keywords + if (parent.kind === 256 && ts.isExternalOrCommonJsModule(parent)) { error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, ts.declarationNameToString(name), ts.declarationNameToString(name)); } } @@ -29546,101 +24888,60 @@ var ts; if (!needCollisionCheckForIdentifier(node, name, "Promise")) { return; } - // Uninstantiated modules shouldnt do this check - if (node.kind === 225 /* ModuleDeclaration */ && ts.getModuleInstanceState(node) !== 1 /* Instantiated */) { + if (node.kind === 225 && ts.getModuleInstanceState(node) !== 1) { return; } - // In case of variable declaration, node.parent is variable statement so look at the variable statement's parent var parent = getDeclarationContainer(node); - if (parent.kind === 256 /* SourceFile */ && ts.isExternalOrCommonJsModule(parent) && parent.flags & 2097152 /* HasAsyncFunctions */) { - // If the declaration happens to be in external module, report error that Promise is a reserved identifier. + if (parent.kind === 256 && ts.isExternalOrCommonJsModule(parent) && parent.flags & 2097152) { error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions, ts.declarationNameToString(name), ts.declarationNameToString(name)); } } function checkVarDeclaredNamesNotShadowed(node) { - // - ScriptBody : StatementList - // It is a Syntax Error if any element of the LexicallyDeclaredNames of StatementList - // also occurs in the VarDeclaredNames of StatementList. - // - Block : { StatementList } - // It is a Syntax Error if any element of the LexicallyDeclaredNames of StatementList - // also occurs in the VarDeclaredNames of StatementList. - // Variable declarations are hoisted to the top of their function scope. They can shadow - // block scoped declarations, which bind tighter. this will not be flagged as duplicate definition - // by the binder as the declaration scope is different. - // A non-initialized declaration is a no-op as the block declaration will resolve before the var - // declaration. the problem is if the declaration has an initializer. this will act as a write to the - // block declared value. this is fine for let, but not const. - // Only consider declarations with initializers, uninitialized const declarations will not - // step on a let/const variable. - // Do not consider const and const declarations, as duplicate block-scoped declarations - // are handled by the binder. - // We are only looking for const declarations that step on let\const declarations from a - // different scope. e.g.: - // { - // const x = 0; // localDeclarationSymbol obtained after name resolution will correspond to this declaration - // const x = 0; // symbol for this declaration will be 'symbol' - // } - // skip block-scoped variables and parameters - if ((ts.getCombinedNodeFlags(node) & 3072 /* BlockScoped */) !== 0 || ts.isParameterDeclaration(node)) { + if ((ts.getCombinedNodeFlags(node) & 3072) !== 0 || ts.isParameterDeclaration(node)) { return; } - // skip variable declarations that don't have initializers - // NOTE: in ES6 spec initializer is required in variable declarations where name is binding pattern - // so we'll always treat binding elements as initialized - if (node.kind === 218 /* VariableDeclaration */ && !node.initializer) { + if (node.kind === 218 && !node.initializer) { return; } var symbol = getSymbolOfNode(node); - if (symbol.flags & 1 /* FunctionScopedVariable */) { - var localDeclarationSymbol = resolveName(node, node.name.text, 3 /* Variable */, /*nodeNotFoundErrorMessage*/ undefined, /*nameArg*/ undefined); + if (symbol.flags & 1) { + var localDeclarationSymbol = resolveName(node, node.name.text, 3, undefined, undefined); if (localDeclarationSymbol && localDeclarationSymbol !== symbol && - localDeclarationSymbol.flags & 2 /* BlockScopedVariable */) { - if (getDeclarationFlagsFromSymbol(localDeclarationSymbol) & 3072 /* BlockScoped */) { - var varDeclList = ts.getAncestor(localDeclarationSymbol.valueDeclaration, 219 /* VariableDeclarationList */); - var container = varDeclList.parent.kind === 200 /* VariableStatement */ && varDeclList.parent.parent + localDeclarationSymbol.flags & 2) { + if (getDeclarationFlagsFromSymbol(localDeclarationSymbol) & 3072) { + var varDeclList = ts.getAncestor(localDeclarationSymbol.valueDeclaration, 219); + var container = varDeclList.parent.kind === 200 && varDeclList.parent.parent ? varDeclList.parent.parent : undefined; - // names of block-scoped and function scoped variables can collide only - // if block scoped variable is defined in the function\module\source file scope (because of variable hoisting) var namesShareScope = container && - (container.kind === 199 /* Block */ && ts.isFunctionLike(container.parent) || - container.kind === 226 /* ModuleBlock */ || - container.kind === 225 /* ModuleDeclaration */ || - container.kind === 256 /* SourceFile */); - // here we know that function scoped variable is shadowed by block scoped one - // if they are defined in the same scope - binder has already reported redeclaration error - // otherwise if variable has an initializer - show error that initialization will fail - // since LHS will be block scoped name instead of function scoped + (container.kind === 199 && ts.isFunctionLike(container.parent) || + container.kind === 226 || + container.kind === 225 || + container.kind === 256); if (!namesShareScope) { - var name_17 = symbolToString(localDeclarationSymbol); - error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name_17, name_17); + var name_18 = symbolToString(localDeclarationSymbol); + error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name_18, name_18); } } } } } - // Check that a parameter initializer contains no references to parameters declared to the right of itself function checkParameterInitializer(node) { - if (ts.getRootDeclaration(node).kind !== 142 /* Parameter */) { + if (ts.getRootDeclaration(node).kind !== 142) { return; } var func = ts.getContainingFunction(node); visit(node.initializer); function visit(n) { if (ts.isTypeNode(n) || ts.isDeclarationName(n)) { - // do not dive in types - // skip declaration names (i.e. in object literal expressions) return; } - if (n.kind === 172 /* PropertyAccessExpression */) { - // skip property names in property access expression + if (n.kind === 172) { return visit(n.expression); } - else if (n.kind === 69 /* Identifier */) { - // check FunctionLikeDeclaration.locals (stores parameters\function local variable) - // if it contains entry with a specified name - var symbol = resolveName(n, n.text, 107455 /* Value */ | 8388608 /* Alias */, /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined); + else if (n.kind === 69) { + var symbol = resolveName(n, n.text, 107455 | 8388608, undefined, undefined); if (!symbol || symbol === unknownSymbol || !symbol.valueDeclaration) { return; } @@ -29648,26 +24949,19 @@ var ts; error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.declarationNameToString(node.name)); return; } - // locals map for function contain both parameters and function locals - // so we need to do a bit of extra work to check if reference is legal var enclosingContainer = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration); if (enclosingContainer === func) { - if (symbol.valueDeclaration.kind === 142 /* Parameter */) { - // it is ok to reference parameter in initializer if either - // - parameter is located strictly on the left of current parameter declaration + if (symbol.valueDeclaration.kind === 142) { if (symbol.valueDeclaration.pos < node.pos) { return; } - // - parameter is wrapped in function-like entity var current = n; while (current !== node.initializer) { if (ts.isFunctionLike(current.parent)) { return; } - // computed property names/initializers in instance property declaration of class like entities - // are executed in constructor and thus deferred - if (current.parent.kind === 145 /* PropertyDeclaration */ && - !(current.parent.flags & 32 /* Static */) && + if (current.parent.kind === 145 && + !(current.parent.flags & 32) && ts.isClassLike(current.parent.parent)) { return; } @@ -29682,48 +24976,37 @@ var ts; } } } - // Check variable, parameter, or property declaration function checkVariableLikeDeclaration(node) { checkDecorators(node); checkSourceElement(node.type); - // For a computed property, just check the initializer and exit - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); if (node.initializer) { checkExpressionCached(node.initializer); } } - if (node.kind === 169 /* BindingElement */) { - // check computed properties inside property names of binding elements - if (node.propertyName && node.propertyName.kind === 140 /* ComputedPropertyName */) { + if (node.kind === 169) { + if (node.propertyName && node.propertyName.kind === 140) { checkComputedPropertyName(node.propertyName); } - // check private/protected variable access var parent_11 = node.parent.parent; var parentType = getTypeForBindingElementParent(parent_11); - var name_18 = node.propertyName || node.name; - var property = getPropertyOfType(parentType, getTextOfPropertyName(name_18)); + var name_19 = node.propertyName || node.name; + var property = getPropertyOfType(parentType, getTextOfPropertyName(name_19)); if (parent_11.initializer && property && getParentOfSymbol(property)) { checkClassPropertyAccess(parent_11, parent_11.initializer, parentType, property); } } - // For a binding pattern, check contained binding elements if (ts.isBindingPattern(node.name)) { ts.forEach(node.name.elements, checkSourceElement); } - // For a parameter declaration with an initializer, error and exit if the containing function doesn't have a body - if (node.initializer && ts.getRootDeclaration(node).kind === 142 /* Parameter */ && ts.nodeIsMissing(ts.getContainingFunction(node).body)) { + if (node.initializer && ts.getRootDeclaration(node).kind === 142 && ts.nodeIsMissing(ts.getContainingFunction(node).body)) { error(node, ts.Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation); return; } - // For a binding pattern, validate the initializer and exit if (ts.isBindingPattern(node.name)) { - // Don't validate for-in initializer as it is already an error - if (node.initializer && node.parent.parent.kind !== 207 /* ForInStatement */) { - checkTypeAssignableTo(checkExpressionCached(node.initializer), getWidenedTypeForVariableLikeDeclaration(node), node, /*headMessage*/ undefined); + if (node.initializer && node.parent.parent.kind !== 207) { + checkTypeAssignableTo(checkExpressionCached(node.initializer), getWidenedTypeForVariableLikeDeclaration(node), node, undefined); checkParameterInitializer(node); } return; @@ -29731,32 +25014,27 @@ var ts; var symbol = getSymbolOfNode(node); var type = getTypeOfVariableOrParameterOrProperty(symbol); if (node === symbol.valueDeclaration) { - // Node is the primary declaration of the symbol, just validate the initializer - // Don't validate for-in initializer as it is already an error - if (node.initializer && node.parent.parent.kind !== 207 /* ForInStatement */) { - checkTypeAssignableTo(checkExpressionCached(node.initializer), type, node, /*headMessage*/ undefined); + if (node.initializer && node.parent.parent.kind !== 207) { + checkTypeAssignableTo(checkExpressionCached(node.initializer), type, node, undefined); checkParameterInitializer(node); } } else { - // Node is a secondary declaration, check that type is identical to primary declaration and check that - // initializer is consistent with type associated with the node var declarationType = getWidenedTypeForVariableLikeDeclaration(node); if (type !== unknownType && declarationType !== unknownType && !isTypeIdenticalTo(type, declarationType)) { error(node.name, ts.Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2, ts.declarationNameToString(node.name), typeToString(type), typeToString(declarationType)); } if (node.initializer) { - checkTypeAssignableTo(checkExpressionCached(node.initializer), declarationType, node, /*headMessage*/ undefined); + checkTypeAssignableTo(checkExpressionCached(node.initializer), declarationType, node, undefined); } if (!areDeclarationFlagsIdentical(node, symbol.valueDeclaration)) { error(symbol.valueDeclaration.name, ts.Diagnostics.All_declarations_of_0_must_have_identical_modifiers, ts.declarationNameToString(node.name)); error(node.name, ts.Diagnostics.All_declarations_of_0_must_have_identical_modifiers, ts.declarationNameToString(node.name)); } } - if (node.kind !== 145 /* PropertyDeclaration */ && node.kind !== 144 /* PropertySignature */) { - // We know we don't have a binding pattern or computed name here + if (node.kind !== 145 && node.kind !== 144) { checkExportsOnMergedDeclarations(node); - if (node.kind === 218 /* VariableDeclaration */ || node.kind === 169 /* BindingElement */) { + if (node.kind === 218 || node.kind === 169) { checkVarDeclaredNamesNotShadowed(node); } checkCollisionWithCapturedSuperVariable(node, node.name); @@ -29766,20 +25044,19 @@ var ts; } } function areDeclarationFlagsIdentical(left, right) { - if ((left.kind === 142 /* Parameter */ && right.kind === 218 /* VariableDeclaration */) || - (left.kind === 218 /* VariableDeclaration */ && right.kind === 142 /* Parameter */)) { - // Differences in optionality between parameters and variables are allowed. + if ((left.kind === 142 && right.kind === 218) || + (left.kind === 218 && right.kind === 142)) { return true; } if (ts.hasQuestionToken(left) !== ts.hasQuestionToken(right)) { return false; } - var interestingFlags = 8 /* Private */ | - 16 /* Protected */ | - 256 /* Async */ | - 128 /* Abstract */ | - 64 /* Readonly */ | - 32 /* Static */; + var interestingFlags = 8 | + 16 | + 256 | + 128 | + 64 | + 32; return (left.flags & interestingFlags) === (right.flags & interestingFlags); } function checkVariableDeclaration(node) { @@ -29791,13 +25068,11 @@ var ts; return checkVariableLikeDeclaration(node); } function checkVariableStatement(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarVariableDeclarationList(node.declarationList) || checkGrammarForDisallowedLetOrConstStatement(node); ts.forEach(node.declarationList.declarations, checkSourceElement); } function checkGrammarDisallowedModifiersOnObjectLiteralExpressionMethod(node) { - // We only disallow modifier on a method declaration if it is a property of object-literal-expression - if (node.modifiers && node.parent.kind === 171 /* ObjectLiteralExpression */) { + if (node.modifiers && node.parent.kind === 171) { if (ts.isAsyncFunctionLike(node)) { if (node.modifiers.length > 1) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); @@ -29809,41 +25084,36 @@ var ts; } } function checkExpressionStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkExpression(node.expression); } function checkIfStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkExpression(node.expression); checkSourceElement(node.thenStatement); - if (node.thenStatement.kind === 201 /* EmptyStatement */) { + if (node.thenStatement.kind === 201) { error(node.thenStatement, ts.Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement); } checkSourceElement(node.elseStatement); } function checkDoStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkSourceElement(node.statement); checkExpression(node.expression); } function checkWhileStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkExpression(node.expression); checkSourceElement(node.statement); } function checkForStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { - if (node.initializer && node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer && node.initializer.kind === 219) { checkGrammarVariableDeclarationList(node.initializer); } } if (node.initializer) { - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { ts.forEach(node.initializer.declarations, checkVariableDeclaration); } else { @@ -29858,48 +25128,28 @@ var ts; } function checkForOfStatement(node) { checkGrammarForInOrForOfStatement(node); - // Check the LHS and RHS - // If the LHS is a declaration, just check it as a variable declaration, which will in turn check the RHS - // via checkRightHandSideOfForOf. - // If the LHS is an expression, check the LHS, as a destructuring assignment or as a reference. - // Then check that the RHS is assignable to it. - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { checkForInOrForOfVariableDeclaration(node); } else { var varExpr = node.initializer; var iteratedType = checkRightHandSideOfForOf(node.expression); - // There may be a destructuring assignment on the left side - if (varExpr.kind === 170 /* ArrayLiteralExpression */ || varExpr.kind === 171 /* ObjectLiteralExpression */) { - // iteratedType may be undefined. In this case, we still want to check the structure of - // varExpr, in particular making sure it's a valid LeftHandSideExpression. But we'd like - // to short circuit the type relation checking as much as possible, so we pass the unknownType. + if (varExpr.kind === 170 || varExpr.kind === 171) { checkDestructuringAssignment(varExpr, iteratedType || unknownType); } else { var leftType = checkExpression(varExpr); - checkReferenceExpression(varExpr, /*invalidReferenceMessage*/ ts.Diagnostics.Invalid_left_hand_side_in_for_of_statement, - /*constantVariableMessage*/ ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_be_a_constant_or_a_read_only_property); - // iteratedType will be undefined if the rightType was missing properties/signatures - // required to get its iteratedType (like [Symbol.iterator] or next). This may be - // because we accessed properties from anyType, or it may have led to an error inside - // getElementTypeOfIterable. + checkReferenceExpression(varExpr, ts.Diagnostics.Invalid_left_hand_side_in_for_of_statement, ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_be_a_constant_or_a_read_only_property); if (iteratedType) { - checkTypeAssignableTo(iteratedType, leftType, varExpr, /*headMessage*/ undefined); + checkTypeAssignableTo(iteratedType, leftType, varExpr, undefined); } } } checkSourceElement(node.statement); } function checkForInStatement(node) { - // Grammar checking checkGrammarForInOrForOfStatement(node); - // TypeScript 1.0 spec (April 2014): 5.4 - // In a 'for-in' statement of the form - // for (let VarDecl in Expr) Statement - // VarDecl must be a variable declaration without a type annotation that declares a variable of type Any, - // and Expr must be an expression of type Any, an object type, or a type parameter type. - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { var variable = node.initializer.declarations[0]; if (variable && ts.isBindingPattern(variable.name)) { error(variable.name, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); @@ -29907,34 +25157,26 @@ var ts; checkForInOrForOfVariableDeclaration(node); } else { - // In a 'for-in' statement of the form - // for (Var in Expr) Statement - // Var must be an expression classified as a reference of type Any or the String primitive type, - // and Expr must be an expression of type Any, an object type, or a type parameter type. var varExpr = node.initializer; var leftType = checkExpression(varExpr); - if (varExpr.kind === 170 /* ArrayLiteralExpression */ || varExpr.kind === 171 /* ObjectLiteralExpression */) { + if (varExpr.kind === 170 || varExpr.kind === 171) { error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); } - else if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258 /* StringLike */)) { + else if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258)) { error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any); } else { - // run check only former check succeeded to avoid cascading errors checkReferenceExpression(varExpr, ts.Diagnostics.Invalid_left_hand_side_in_for_in_statement, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_constant_or_a_read_only_property); } } var rightType = checkNonNullExpression(node.expression); - // unknownType is returned i.e. if node.expression is identifier whose name cannot be resolved - // in this case error about missing name is already reported - do not report extra one - if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 /* ObjectType */ | 512 /* TypeParameter */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 | 512)) { error(node.expression, ts.Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter); } checkSourceElement(node.statement); } function checkForInOrForOfVariableDeclaration(iterationStatement) { var variableDeclarationList = iterationStatement.initializer; - // checkGrammarForInOrForOfStatement will check that there is exactly one declaration. if (variableDeclarationList.declarations.length >= 1) { var decl = variableDeclarationList.declarations[0]; checkVariableDeclaration(decl); @@ -29942,20 +25184,20 @@ var ts; } function checkRightHandSideOfForOf(rhsExpression) { var expressionType = checkNonNullExpression(rhsExpression); - return checkIteratedTypeOrElementType(expressionType, rhsExpression, /*allowStringInput*/ true); + return checkIteratedTypeOrElementType(expressionType, rhsExpression, true); } function checkIteratedTypeOrElementType(inputType, errorNode, allowStringInput) { if (isTypeAny(inputType)) { return inputType; } - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { return checkElementTypeOfIterable(inputType, errorNode); } if (allowStringInput) { return checkElementTypeOfArrayOrString(inputType, errorNode); } if (isArrayLikeType(inputType)) { - var indexType = getIndexTypeOfType(inputType, 1 /* Number */); + var indexType = getIndexTypeOfType(inputType, 1); if (indexType) { return indexType; } @@ -29965,48 +25207,20 @@ var ts; } return unknownType; } - /** - * When errorNode is undefined, it means we should not report any errors. - */ function checkElementTypeOfIterable(iterable, errorNode) { var elementType = getElementTypeOfIterable(iterable, errorNode); - // Now even though we have extracted the iteratedType, we will have to validate that the type - // passed in is actually an Iterable. if (errorNode && elementType) { checkTypeAssignableTo(iterable, createIterableType(elementType), errorNode); } return elementType || anyType; } - /** - * We want to treat type as an iterable, and get the type it is an iterable of. The iterable - * must have the following structure (annotated with the names of the variables below): - * - * { // iterable - * [Symbol.iterator]: { // iteratorFunction - * (): Iterator - * } - * } - * - * T is the type we are after. At every level that involves analyzing return types - * of signatures, we union the return types of all the signatures. - * - * Another thing to note is that at any step of this process, we could run into a dead end, - * meaning either the property is missing, or we run into the anyType. If either of these things - * happens, we return undefined to signal that we could not find the iterated type. If a property - * is missing, and the previous step did not result in 'any', then we also give an error if the - * caller requested it. Then the caller can decide what to do in the case where there is no iterated - * type. This is different from returning anyType, because that would signify that we have matched the - * whole pattern and that T (above) is 'any'. - */ function getElementTypeOfIterable(type, errorNode) { if (isTypeAny(type)) { return undefined; } var typeAsIterable = type; if (!typeAsIterable.iterableElementType) { - // As an optimization, if the type is instantiated directly using the globalIterableType (Iterable), - // then just grab its type argument. - if ((type.flags & 4096 /* Reference */) && type.target === getGlobalIterableType()) { + if ((type.flags & 4096) && type.target === getGlobalIterableType()) { typeAsIterable.iterableElementType = type.typeArguments[0]; } else { @@ -30014,7 +25228,7 @@ var ts; if (isTypeAny(iteratorFunction)) { return undefined; } - var iteratorFunctionSignatures = iteratorFunction ? getSignaturesOfType(iteratorFunction, 0 /* Call */) : emptyArray; + var iteratorFunctionSignatures = iteratorFunction ? getSignaturesOfType(iteratorFunction, 0) : emptyArray; if (iteratorFunctionSignatures.length === 0) { if (errorNode) { error(errorNode, ts.Diagnostics.Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator); @@ -30026,28 +25240,13 @@ var ts; } return typeAsIterable.iterableElementType; } - /** - * This function has very similar logic as getElementTypeOfIterable, except that it operates on - * Iterators instead of Iterables. Here is the structure: - * - * { // iterator - * next: { // iteratorNextFunction - * (): { // iteratorNextResult - * value: T // iteratorNextValue - * } - * } - * } - * - */ function getElementTypeOfIterator(type, errorNode) { if (isTypeAny(type)) { return undefined; } var typeAsIterator = type; if (!typeAsIterator.iteratorElementType) { - // As an optimization, if the type is instantiated directly using the globalIteratorType (Iterator), - // then just grab its type argument. - if ((type.flags & 4096 /* Reference */) && type.target === getGlobalIteratorType()) { + if ((type.flags & 4096) && type.target === getGlobalIteratorType()) { typeAsIterator.iteratorElementType = type.typeArguments[0]; } else { @@ -30055,7 +25254,7 @@ var ts; if (isTypeAny(iteratorNextFunction)) { return undefined; } - var iteratorNextFunctionSignatures = iteratorNextFunction ? getSignaturesOfType(iteratorNextFunction, 0 /* Call */) : emptyArray; + var iteratorNextFunctionSignatures = iteratorNextFunction ? getSignaturesOfType(iteratorNextFunction, 0) : emptyArray; if (iteratorNextFunctionSignatures.length === 0) { if (errorNode) { error(errorNode, ts.Diagnostics.An_iterator_must_have_a_next_method); @@ -30082,61 +25281,34 @@ var ts; if (isTypeAny(type)) { return undefined; } - // As an optimization, if the type is instantiated directly using the globalIterableIteratorType (IterableIterator), - // then just grab its type argument. - if ((type.flags & 4096 /* Reference */) && type.target === getGlobalIterableIteratorType()) { + if ((type.flags & 4096) && type.target === getGlobalIterableIteratorType()) { return type.typeArguments[0]; } - return getElementTypeOfIterable(type, /*errorNode*/ undefined) || - getElementTypeOfIterator(type, /*errorNode*/ undefined); + return getElementTypeOfIterable(type, undefined) || + getElementTypeOfIterator(type, undefined); } - /** - * This function does the following steps: - * 1. Break up arrayOrStringType (possibly a union) into its string constituents and array constituents. - * 2. Take the element types of the array constituents. - * 3. Return the union of the element types, and string if there was a string constituent. - * - * For example: - * string -> string - * number[] -> number - * string[] | number[] -> string | number - * string | number[] -> string | number - * string | string[] | number[] -> string | number - * - * It also errors if: - * 1. Some constituent is neither a string nor an array. - * 2. Some constituent is a string and target is less than ES5 (because in ES3 string is not indexable). - */ function checkElementTypeOfArrayOrString(arrayOrStringType, errorNode) { - ts.Debug.assert(languageVersion < 2 /* ES6 */); - // After we remove all types that are StringLike, we will know if there was a string constituent - // based on whether the remaining type is the same as the initial type. + ts.Debug.assert(languageVersion < 2); var arrayType = arrayOrStringType; - if (arrayOrStringType.flags & 16384 /* Union */) { - arrayType = getUnionType(ts.filter(arrayOrStringType.types, function (t) { return !(t.flags & 258 /* StringLike */); })); + if (arrayOrStringType.flags & 16384) { + arrayType = getUnionType(ts.filter(arrayOrStringType.types, function (t) { return !(t.flags & 258); })); } - else if (arrayOrStringType.flags & 258 /* StringLike */) { + else if (arrayOrStringType.flags & 258) { arrayType = neverType; } var hasStringConstituent = arrayOrStringType !== arrayType; var reportedError = false; if (hasStringConstituent) { - if (languageVersion < 1 /* ES5 */) { + if (languageVersion < 1) { error(errorNode, ts.Diagnostics.Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher); reportedError = true; } - // Now that we've removed all the StringLike types, if no constituents remain, then the entire - // arrayOrStringType was a string. if (arrayType === neverType) { return stringType; } } if (!isArrayLikeType(arrayType)) { if (!reportedError) { - // Which error we report depends on whether there was a string constituent. For example, - // if the input type is number | string, we want to say that number is not an array type. - // But if the input was just number, we want to say that number is not an array type - // or a string type. var diagnostic = hasStringConstituent ? ts.Diagnostics.Type_0_is_not_an_array_type : ts.Diagnostics.Type_0_is_not_an_array_type_or_a_string_type; @@ -30144,10 +25316,9 @@ var ts; } return hasStringConstituent ? stringType : unknownType; } - var arrayElementType = getIndexTypeOfType(arrayType, 1 /* Number */) || unknownType; + var arrayElementType = getIndexTypeOfType(arrayType, 1) || unknownType; if (hasStringConstituent) { - // This is just an optimization for the case where arrayOrStringType is string | string[] - if (arrayElementType.flags & 258 /* StringLike */) { + if (arrayElementType.flags & 258) { return stringType; } return getUnionType([arrayElementType, stringType]); @@ -30155,19 +25326,16 @@ var ts; return arrayElementType; } function checkBreakOrContinueStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node) || checkGrammarBreakOrContinueStatement(node); - // TODO: Check that target label is valid } function isGetAccessorWithAnnotatedSetAccessor(node) { - return !!(node.kind === 149 /* GetAccessor */ && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 150 /* SetAccessor */))); + return !!(node.kind === 149 && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 150))); } function isUnwrappedReturnTypeVoidOrAny(func, returnType) { var unwrappedReturnType = ts.isAsyncFunctionLike(func) ? getPromisedType(returnType) : returnType; - return maybeTypeOfKind(unwrappedReturnType, 16 /* Void */ | 1 /* Any */); + return maybeTypeOfKind(unwrappedReturnType, 16 | 1); } function checkReturnStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { var functionBlock = ts.getContainingFunction(node); if (!functionBlock) { @@ -30181,18 +25349,14 @@ var ts; if (strictNullChecks || node.expression || returnType === neverType) { var exprType = node.expression ? checkExpressionCached(node.expression) : undefinedType; if (func.asteriskToken) { - // A generator does not need its return expressions checked against its return type. - // Instead, the yield expressions are checked against the element type. - // TODO: Check return expressions of generators when return type tracking is added - // for generators. return; } - if (func.kind === 150 /* SetAccessor */) { + if (func.kind === 150) { if (node.expression) { error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value); } } - else if (func.kind === 148 /* Constructor */) { + else if (func.kind === 148) { if (node.expression && !checkTypeAssignableTo(exprType, returnType, node.expression)) { error(node.expression, ts.Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class); } @@ -30202,9 +25366,6 @@ var ts; var promisedType = getPromisedType(returnType); var awaitedType = checkAwaitedType(exprType, node.expression || node, ts.Diagnostics.Return_expression_in_async_function_does_not_have_a_valid_callable_then_member); if (promisedType) { - // If the function has a return type, but promisedType is - // undefined, an error will be reported in checkAsyncFunctionReturnType - // so we don't need to report one here. checkTypeAssignableTo(awaitedType, promisedType, node.expression || node); } } @@ -30213,16 +25374,14 @@ var ts; } } } - else if (func.kind !== 148 /* Constructor */ && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeVoidOrAny(func, returnType)) { - // The function has a return type, but the return statement doesn't have an expression. + else if (func.kind !== 148 && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeVoidOrAny(func, returnType)) { error(node, ts.Diagnostics.Not_all_code_paths_return_a_value); } } } function checkWithStatement(node) { - // Grammar checking for withStatement if (!checkGrammarStatementInAmbientContext(node)) { - if (node.flags & 33554432 /* AwaitContext */) { + if (node.flags & 33554432) { grammarErrorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_an_async_function_block); } } @@ -30230,14 +25389,12 @@ var ts; error(node.expression, ts.Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any); } function checkSwitchStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); var firstDefaultClause; var hasDuplicateDefaultClause = false; var expressionType = checkExpression(node.expression); ts.forEach(node.caseBlock.clauses, function (clause) { - // Grammar check for duplicate default clauses, skip if we already report duplicate default clause - if (clause.kind === 250 /* DefaultClause */ && !hasDuplicateDefaultClause) { + if (clause.kind === 250 && !hasDuplicateDefaultClause) { if (firstDefaultClause === undefined) { firstDefaultClause = clause; } @@ -30249,29 +25406,24 @@ var ts; hasDuplicateDefaultClause = true; } } - if (produceDiagnostics && clause.kind === 249 /* CaseClause */) { + if (produceDiagnostics && clause.kind === 249) { var caseClause = clause; - // TypeScript 1.0 spec (April 2014): 5.9 - // In a 'switch' statement, each 'case' expression must be of a type that is comparable - // to or from the type of the 'switch' expression. var caseType = checkExpression(caseClause.expression); if (!isTypeEqualityComparableTo(expressionType, caseType)) { - // expressionType is not comparable to caseType, try the reversed check and report errors if it fails - checkTypeComparableTo(caseType, expressionType, caseClause.expression, /*headMessage*/ undefined); + checkTypeComparableTo(caseType, expressionType, caseClause.expression, undefined); } } ts.forEach(clause.statements, checkSourceElement); }); } function checkLabeledStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { var current = node.parent; while (current) { if (ts.isFunctionLike(current)) { break; } - if (current.kind === 214 /* LabeledStatement */ && current.label.text === node.label.text) { + if (current.kind === 214 && current.label.text === node.label.text) { var sourceFile = ts.getSourceFileOfNode(node); grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, ts.getTextOfNodeFromSourceText(sourceFile.text, node.label)); break; @@ -30279,11 +25431,9 @@ var ts; current = current.parent; } } - // ensure that label is unique checkSourceElement(node.statement); } function checkThrowStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { if (node.expression === undefined) { grammarErrorAfterFirstToken(node, ts.Diagnostics.Line_break_not_permitted_here); @@ -30294,14 +25444,12 @@ var ts; } } function checkTryStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkBlock(node.tryBlock); var catchClause = node.catchClause; if (catchClause) { - // Grammar checking if (catchClause.variableDeclaration) { - if (catchClause.variableDeclaration.name.kind !== 69 /* Identifier */) { + if (catchClause.variableDeclaration.name.kind !== 69) { grammarErrorOnFirstToken(catchClause.variableDeclaration.name, ts.Diagnostics.Catch_clause_variable_name_must_be_an_identifier); } else if (catchClause.variableDeclaration.type) { @@ -30315,7 +25463,7 @@ var ts; var locals = catchClause.block.locals; if (locals && ts.hasProperty(locals, identifierName)) { var localSymbol = locals[identifierName]; - if (localSymbol && (localSymbol.flags & 2 /* BlockScopedVariable */) !== 0) { + if (localSymbol && (localSymbol.flags & 2) !== 0) { grammarErrorOnNode(localSymbol.valueDeclaration, ts.Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, identifierName); } } @@ -30328,27 +25476,24 @@ var ts; } } function checkIndexConstraints(type) { - var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1 /* Number */); - var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0 /* String */); - var stringIndexType = getIndexTypeOfType(type, 0 /* String */); - var numberIndexType = getIndexTypeOfType(type, 1 /* Number */); + var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1); + var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0); + var stringIndexType = getIndexTypeOfType(type, 0); + var numberIndexType = getIndexTypeOfType(type, 1); if (stringIndexType || numberIndexType) { ts.forEach(getPropertiesOfObjectType(type), function (prop) { var propType = getTypeOfSymbol(prop); - checkIndexConstraintForProperty(prop, propType, type, declaredStringIndexer, stringIndexType, 0 /* String */); - checkIndexConstraintForProperty(prop, propType, type, declaredNumberIndexer, numberIndexType, 1 /* Number */); + checkIndexConstraintForProperty(prop, propType, type, declaredStringIndexer, stringIndexType, 0); + checkIndexConstraintForProperty(prop, propType, type, declaredNumberIndexer, numberIndexType, 1); }); - if (type.flags & 1024 /* Class */ && ts.isClassLike(type.symbol.valueDeclaration)) { + if (type.flags & 1024 && ts.isClassLike(type.symbol.valueDeclaration)) { var classDeclaration = type.symbol.valueDeclaration; for (var _i = 0, _a = classDeclaration.members; _i < _a.length; _i++) { var member = _a[_i]; - // Only process instance properties with computed names here. - // Static properties cannot be in conflict with indexers, - // and properties with literal names were already checked. - if (!(member.flags & 32 /* Static */) && ts.hasDynamicName(member)) { + if (!(member.flags & 32) && ts.hasDynamicName(member)) { var propType = getTypeOfSymbol(member.symbol); - checkIndexConstraintForProperty(member.symbol, propType, type, declaredStringIndexer, stringIndexType, 0 /* String */); - checkIndexConstraintForProperty(member.symbol, propType, type, declaredNumberIndexer, numberIndexType, 1 /* Number */); + checkIndexConstraintForProperty(member.symbol, propType, type, declaredStringIndexer, stringIndexType, 0); + checkIndexConstraintForProperty(member.symbol, propType, type, declaredNumberIndexer, numberIndexType, 1); } } } @@ -30356,9 +25501,8 @@ var ts; var errorNode; if (stringIndexType && numberIndexType) { errorNode = declaredNumberIndexer || declaredStringIndexer; - // condition 'errorNode === undefined' may appear if types does not declare nor string neither number indexer - if (!errorNode && (type.flags & 2048 /* Interface */)) { - var someBaseTypeHasBothIndexers = ts.forEach(getBaseTypes(type), function (base) { return getIndexTypeOfType(base, 0 /* String */) && getIndexTypeOfType(base, 1 /* Number */); }); + if (!errorNode && (type.flags & 2048)) { + var someBaseTypeHasBothIndexers = ts.forEach(getBaseTypes(type), function (base) { return getIndexTypeOfType(base, 0) && getIndexTypeOfType(base, 1); }); errorNode = someBaseTypeHasBothIndexers ? undefined : type.symbol.declarations[0]; } } @@ -30369,28 +25513,22 @@ var ts; if (!indexType) { return; } - // index is numeric and property name is not valid numeric literal - if (indexKind === 1 /* Number */ && !isNumericName(prop.valueDeclaration.name)) { + if (indexKind === 1 && !isNumericName(prop.valueDeclaration.name)) { return; } - // perform property check if property or indexer is declared in 'type' - // this allows to rule out cases when both property and indexer are inherited from the base class var errorNode; - if (prop.valueDeclaration.name.kind === 140 /* ComputedPropertyName */ || prop.parent === containingType.symbol) { + if (prop.valueDeclaration.name.kind === 140 || prop.parent === containingType.symbol) { errorNode = prop.valueDeclaration; } else if (indexDeclaration) { errorNode = indexDeclaration; } - else if (containingType.flags & 2048 /* Interface */) { - // for interfaces property and indexer might be inherited from different bases - // check if any base class already has both property and indexer. - // check should be performed only if 'type' is the first type that brings property\indexer together + else if (containingType.flags & 2048) { var someBaseClassHasBothPropertyAndIndexer = ts.forEach(getBaseTypes(containingType), function (base) { return getPropertyOfObjectType(base, prop.name) && getIndexTypeOfType(base, indexKind); }); errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : containingType.symbol.declarations[0]; } if (errorNode && !isTypeAssignableTo(propertyType, indexType)) { - var errorMessage = indexKind === 0 /* String */ + var errorMessage = indexKind === 0 ? ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_string_index_type_2 : ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2; error(errorNode, errorMessage, symbolToString(prop), typeToString(propertyType), typeToString(indexType)); @@ -30398,8 +25536,6 @@ var ts; } } function checkTypeNameIsReserved(name, message) { - // TS 1.0 spec (April 2014): 3.6.1 - // The predefined type keywords are reserved and cannot be used as names of user defined types. switch (name.text) { case "any": case "number": @@ -30410,7 +25546,6 @@ var ts; error(name, message, name.text); } } - /** Check each type parameter and check that type parameters have no duplicate type parameter declarations */ function checkTypeParameters(typeParameterDeclarations) { if (typeParameterDeclarations) { for (var i = 0, n = typeParameterDeclarations.length; i < n; i++) { @@ -30426,7 +25561,6 @@ var ts; } } } - /** Check that type parameter lists are identical across multiple declarations */ function checkTypeParameterListsIdentical(node, symbol) { if (symbol.declarations.length === 1) { return; @@ -30434,7 +25568,7 @@ var ts; var firstDecl; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; - if (declaration.kind === 221 /* ClassDeclaration */ || declaration.kind === 222 /* InterfaceDeclaration */) { + if (declaration.kind === 221 || declaration.kind === 222) { if (!firstDecl) { firstDecl = declaration; } @@ -30453,7 +25587,7 @@ var ts; ts.forEach(node.members, checkSourceElement); } function checkClassDeclaration(node) { - if (!node.name && !(node.flags & 512 /* Default */)) { + if (!node.name && !(node.flags & 512)) { grammarErrorOnFirstToken(node, ts.Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name); } checkClassLikeDeclaration(node); @@ -30495,11 +25629,7 @@ var ts; } checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType_1, type.thisType), node.name || node, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1); checkTypeAssignableTo(staticType, getTypeWithoutSignatures(staticBaseType), node.name || node, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1); - if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32 /* Class */)) { - // When the static base type is a "class-like" constructor function (but not actually a class), we verify - // that all instantiated base constructor signatures return the same type. We can simply compare the type - // references (as opposed to checking the structure of the types) because elsewhere we have already checked - // that the base type is a class or interface type (and not, for example, an anonymous object type). + if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32)) { var constructors = getInstantiatedConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments); if (ts.forEach(constructors, function (sig) { return getReturnTypeOfSignature(sig) !== baseType_1; })) { error(baseTypeNode.expression, ts.Diagnostics.Base_constructors_must_all_have_the_same_return_type); @@ -30519,8 +25649,8 @@ var ts; if (produceDiagnostics) { var t = getTypeFromTypeNode(typeRefNode); if (t !== unknownType) { - var declaredType = (t.flags & 4096 /* Reference */) ? t.target : t; - if (declaredType.flags & (1024 /* Class */ | 2048 /* Interface */)) { + var declaredType = (t.flags & 4096) ? t.target : t; + if (declaredType.flags & (1024 | 2048)) { checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(t, type.thisType), node.name || node, ts.Diagnostics.Class_0_incorrectly_implements_interface_1); } else { @@ -30536,10 +25666,10 @@ var ts; } } function checkBaseTypeAccessibility(type, node) { - var signatures = getSignaturesOfType(type, 1 /* Construct */); + var signatures = getSignaturesOfType(type, 1); if (signatures.length) { var declaration = signatures[0].declaration; - if (declaration && declaration.flags & 8 /* Private */) { + if (declaration && declaration.flags & 8) { var typeClassDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); if (!isNodeWithinClass(node, typeClassDeclaration)) { error(node, ts.Diagnostics.Cannot_extend_a_class_0_Class_constructor_is_marked_as_private, node.expression.text); @@ -30548,50 +25678,27 @@ var ts; } } function getTargetSymbol(s) { - // if symbol is instantiated its flags are not copied from the 'target' - // so we'll need to get back original 'target' symbol to work with correct set of flags - return s.flags & 16777216 /* Instantiated */ ? getSymbolLinks(s).target : s; + return s.flags & 16777216 ? getSymbolLinks(s).target : s; } function getClassLikeDeclarationOfSymbol(symbol) { return ts.forEach(symbol.declarations, function (d) { return ts.isClassLike(d) ? d : undefined; }); } function checkKindsOfPropertyMemberOverrides(type, baseType) { - // TypeScript 1.0 spec (April 2014): 8.2.3 - // A derived class inherits all members from its base class it doesn't override. - // Inheritance means that a derived class implicitly contains all non - overridden members of the base class. - // Both public and private property members are inherited, but only public property members can be overridden. - // A property member in a derived class is said to override a property member in a base class - // when the derived class property member has the same name and kind(instance or static) - // as the base class property member. - // The type of an overriding property member must be assignable(section 3.8.4) - // to the type of the overridden property member, or otherwise a compile - time error occurs. - // Base class instance member functions can be overridden by derived class instance member functions, - // but not by other kinds of members. - // Base class instance member variables and accessors can be overridden by - // derived class instance member variables and accessors, but not by other kinds of members. - // NOTE: assignability is checked in checkClassDeclaration var baseProperties = getPropertiesOfObjectType(baseType); for (var _i = 0, baseProperties_1 = baseProperties; _i < baseProperties_1.length; _i++) { var baseProperty = baseProperties_1[_i]; var base = getTargetSymbol(baseProperty); - if (base.flags & 134217728 /* Prototype */) { + if (base.flags & 134217728) { continue; } var derived = getTargetSymbol(getPropertyOfObjectType(type, base.name)); var baseDeclarationFlags = getDeclarationFlagsFromSymbol(base); ts.Debug.assert(!!derived, "derived should point to something, even if it is the base class' declaration."); if (derived) { - // In order to resolve whether the inherited method was overridden in the base class or not, - // we compare the Symbols obtained. Since getTargetSymbol returns the symbol on the *uninstantiated* - // type declaration, derived and base resolve to the same symbol even in the case of generic classes. if (derived === base) { - // derived class inherits base without override/redeclaration var derivedClassDecl = getClassLikeDeclarationOfSymbol(type.symbol); - // It is an error to inherit an abstract member without implementing it or being declared abstract. - // If there is no declaration for the derived class (as in the case of class expressions), - // then the class cannot be declared abstract. - if (baseDeclarationFlags & 128 /* Abstract */ && (!derivedClassDecl || !(derivedClassDecl.flags & 128 /* Abstract */))) { - if (derivedClassDecl.kind === 192 /* ClassExpression */) { + if (baseDeclarationFlags & 128 && (!derivedClassDecl || !(derivedClassDecl.flags & 128))) { + if (derivedClassDecl.kind === 192) { error(derivedClassDecl, ts.Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1, symbolToString(baseProperty), typeToString(baseType)); } else { @@ -30600,37 +25707,33 @@ var ts; } } else { - // derived overrides base. var derivedDeclarationFlags = getDeclarationFlagsFromSymbol(derived); - if ((baseDeclarationFlags & 8 /* Private */) || (derivedDeclarationFlags & 8 /* Private */)) { - // either base or derived property is private - not override, skip it + if ((baseDeclarationFlags & 8) || (derivedDeclarationFlags & 8)) { continue; } - if ((baseDeclarationFlags & 32 /* Static */) !== (derivedDeclarationFlags & 32 /* Static */)) { - // value of 'static' is not the same for properties - not override, skip it + if ((baseDeclarationFlags & 32) !== (derivedDeclarationFlags & 32)) { continue; } - if ((base.flags & derived.flags & 8192 /* Method */) || ((base.flags & 98308 /* PropertyOrAccessor */) && (derived.flags & 98308 /* PropertyOrAccessor */))) { - // method is overridden with method or property/accessor is overridden with property/accessor - correct case + if ((base.flags & derived.flags & 8192) || ((base.flags & 98308) && (derived.flags & 98308))) { continue; } var errorMessage = void 0; - if (base.flags & 8192 /* Method */) { - if (derived.flags & 98304 /* Accessor */) { + if (base.flags & 8192) { + if (derived.flags & 98304) { errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor; } else { - ts.Debug.assert((derived.flags & 4 /* Property */) !== 0); + ts.Debug.assert((derived.flags & 4) !== 0); errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property; } } - else if (base.flags & 4 /* Property */) { - ts.Debug.assert((derived.flags & 8192 /* Method */) !== 0); + else if (base.flags & 4) { + ts.Debug.assert((derived.flags & 8192) !== 0); errorMessage = ts.Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function; } else { - ts.Debug.assert((base.flags & 98304 /* Accessor */) !== 0); - ts.Debug.assert((derived.flags & 8192 /* Method */) !== 0); + ts.Debug.assert((base.flags & 98304) !== 0); + ts.Debug.assert((derived.flags & 8192) !== 0); errorMessage = ts.Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function; } error(derived.valueDeclaration.name, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type)); @@ -30639,7 +25742,7 @@ var ts; } } function isAccessor(kind) { - return kind === 149 /* GetAccessor */ || kind === 150 /* SetAccessor */; + return kind === 149 || kind === 150; } function areTypeParametersIdentical(list1, list2) { if (!list1 && !list2) { @@ -30648,9 +25751,6 @@ var ts; if (!list1 || !list2 || list1.length !== list2.length) { return false; } - // TypeScript 1.0 spec (April 2014): - // When a generic interface has multiple declarations, all declarations must have identical type parameter - // lists, i.e. identical type parameter names with identical constraints in identical order. for (var i = 0, len = list1.length; i < len; i++) { var tp1 = list1[i]; var tp2 = list2[i]; @@ -30702,7 +25802,6 @@ var ts; return ok; } function checkInterfaceDeclaration(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarInterfaceDeclaration(node); checkTypeParameters(node.typeParameters); if (produceDiagnostics) { @@ -30710,12 +25809,10 @@ var ts; checkExportsOnMergedDeclarations(node); var symbol = getSymbolOfNode(node); checkTypeParameterListsIdentical(node, symbol); - // Only check this symbol once - var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 222 /* InterfaceDeclaration */); + var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 222); if (node === firstInterfaceDecl) { var type = getDeclaredTypeOfSymbol(symbol); var typeWithThis = getTypeWithThisArgument(type); - // run subsequent checks only if first set succeeded if (checkInheritedPropertiesAreIdentical(type, node.name)) { for (var _i = 0, _a = getBaseTypes(type); _i < _a.length; _i++) { var baseType = _a[_i]; @@ -30738,17 +25835,16 @@ var ts; } } function checkTypeAliasDeclaration(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node); checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_alias_name_cannot_be_0); checkSourceElement(node.type); } function computeEnumMemberValues(node) { var nodeLinks = getNodeLinks(node); - if (!(nodeLinks.flags & 16384 /* EnumValuesComputed */)) { + if (!(nodeLinks.flags & 16384)) { var enumSymbol = getSymbolOfNode(node); var enumType = getDeclaredTypeOfSymbol(enumSymbol); - var autoValue = 0; // set to undefined when enum member is non-constant + var autoValue = 0; var ambient = ts.isInAmbientContext(node); var enumIsConst = ts.isConst(node); for (var _i = 0, _a = node.members; _i < _a.length; _i++) { @@ -30768,15 +25864,9 @@ var ts; autoValue = computeConstantValueForEnumMemberInitializer(initializer, enumType, enumIsConst, ambient); } else if (ambient && !enumIsConst) { - // In ambient enum declarations that specify no const modifier, enum member declarations - // that omit a value are considered computed members (as opposed to having auto-incremented values assigned). autoValue = undefined; } else if (previousEnumMemberIsNonConstant) { - // If the member declaration specifies no value, the member is considered a constant enum member. - // If the member is the first member in the enum declaration, it is assigned the value zero. - // Otherwise, it is assigned the value of the immediately preceding member plus one, - // and an error occurs if the immediately preceding member is not a constant enum member error(member.name, ts.Diagnostics.Enum_member_must_have_initializer); } if (autoValue !== undefined) { @@ -30784,11 +25874,9 @@ var ts; autoValue++; } } - nodeLinks.flags |= 16384 /* EnumValuesComputed */; + nodeLinks.flags |= 16384; } function computeConstantValueForEnumMemberInitializer(initializer, enumType, enumIsConst, ambient) { - // Controls if error should be reported after evaluation of constant value is completed - // Can be false if another more precise error was already reported during evaluation. var reportError = true; var value = evalConstant(initializer); if (reportError) { @@ -30800,8 +25888,7 @@ var ts; error(initializer, ts.Diagnostics.In_ambient_enum_declarations_member_initializer_must_be_constant_expression); } else { - // Only here do we need to check that the initializer is assignable to the enum type. - checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, /*headMessage*/ undefined); + checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined); } } else if (enumIsConst) { @@ -30816,18 +25903,18 @@ var ts; return value; function evalConstant(e) { switch (e.kind) { - case 185 /* PrefixUnaryExpression */: + case 185: var value_1 = evalConstant(e.operand); if (value_1 === undefined) { return undefined; } switch (e.operator) { - case 35 /* PlusToken */: return value_1; - case 36 /* MinusToken */: return -value_1; - case 50 /* TildeToken */: return ~value_1; + case 35: return value_1; + case 36: return -value_1; + case 50: return ~value_1; } return undefined; - case 187 /* BinaryExpression */: + case 187: var left = evalConstant(e.left); if (left === undefined) { return undefined; @@ -30837,41 +25924,39 @@ var ts; return undefined; } switch (e.operatorToken.kind) { - case 47 /* BarToken */: return left | right; - case 46 /* AmpersandToken */: return left & right; - case 44 /* GreaterThanGreaterThanToken */: return left >> right; - case 45 /* GreaterThanGreaterThanGreaterThanToken */: return left >>> right; - case 43 /* LessThanLessThanToken */: return left << right; - case 48 /* CaretToken */: return left ^ right; - case 37 /* AsteriskToken */: return left * right; - case 39 /* SlashToken */: return left / right; - case 35 /* PlusToken */: return left + right; - case 36 /* MinusToken */: return left - right; - case 40 /* PercentToken */: return left % right; + case 47: return left | right; + case 46: return left & right; + case 44: return left >> right; + case 45: return left >>> right; + case 43: return left << right; + case 48: return left ^ right; + case 37: return left * right; + case 39: return left / right; + case 35: return left + right; + case 36: return left - right; + case 40: return left % right; } return undefined; - case 8 /* NumericLiteral */: + case 8: return +e.text; - case 178 /* ParenthesizedExpression */: + case 178: return evalConstant(e.expression); - case 69 /* Identifier */: - case 173 /* ElementAccessExpression */: - case 172 /* PropertyAccessExpression */: + case 69: + case 173: + case 172: var member = initializer.parent; var currentType = getTypeOfSymbol(getSymbolOfNode(member.parent)); var enumType_1; var propertyName = void 0; - if (e.kind === 69 /* Identifier */) { - // unqualified names can refer to member that reside in different declaration of the enum so just doing name resolution won't work. - // instead pick current enum type and later try to fetch member from the type + if (e.kind === 69) { enumType_1 = currentType; propertyName = e.text; } else { var expression = void 0; - if (e.kind === 173 /* ElementAccessExpression */) { + if (e.kind === 173) { if (e.argumentExpression === undefined || - e.argumentExpression.kind !== 9 /* StringLiteral */) { + e.argumentExpression.kind !== 9) { return undefined; } expression = e.expression; @@ -30881,13 +25966,12 @@ var ts; expression = e.expression; propertyName = e.name.text; } - // expression part in ElementAccess\PropertyAccess should be either identifier or dottedName var current = expression; while (current) { - if (current.kind === 69 /* Identifier */) { + if (current.kind === 69) { break; } - else if (current.kind === 172 /* PropertyAccessExpression */) { + else if (current.kind === 172) { current = current.expression; } else { @@ -30895,8 +25979,7 @@ var ts; } } enumType_1 = checkExpression(expression); - // allow references to constant members of other enums - if (!(enumType_1.symbol && (enumType_1.symbol.flags & 384 /* Enum */))) { + if (!(enumType_1.symbol && (enumType_1.symbol.flags & 384))) { return undefined; } } @@ -30904,15 +25987,13 @@ var ts; return undefined; } var property = getPropertyOfObjectType(enumType_1, propertyName); - if (!property || !(property.flags & 8 /* EnumMember */)) { + if (!property || !(property.flags & 8)) { return undefined; } var propertyDecl = property.valueDeclaration; - // self references are illegal if (member === propertyDecl) { return undefined; } - // illegal case: forward reference if (!isBlockScopedNameDeclaredBeforeUse(propertyDecl, member)) { reportError = false; error(e, ts.Diagnostics.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums); @@ -30927,7 +26008,6 @@ var ts; if (!produceDiagnostics) { return; } - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node); checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0); checkCollisionWithCapturedThisVariable(node, node.name); @@ -30939,17 +26019,10 @@ var ts; if (compilerOptions.isolatedModules && enumIsConst && ts.isInAmbientContext(node)) { error(node.name, ts.Diagnostics.Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided); } - // Spec 2014 - Section 9.3: - // It isn't possible for one enum declaration to continue the automatic numbering sequence of another, - // and when an enum type has multiple declarations, only one declaration is permitted to omit a value - // for the first member. - // - // Only perform this check once per symbol var enumSymbol = getSymbolOfNode(node); var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind); if (node === firstDeclaration) { if (enumSymbol.declarations.length > 1) { - // check that const is placed\omitted on all enum declarations ts.forEach(enumSymbol.declarations, function (decl) { if (ts.isConstEnumDeclaration(decl) !== enumIsConst) { error(decl.name, ts.Diagnostics.Enum_declarations_must_all_be_const_or_non_const); @@ -30958,8 +26031,7 @@ var ts; } var seenEnumMissingInitialInitializer_1 = false; ts.forEach(enumSymbol.declarations, function (declaration) { - // return true if we hit a violation of the rule, false otherwise - if (declaration.kind !== 224 /* EnumDeclaration */) { + if (declaration.kind !== 224) { return false; } var enumDeclaration = declaration; @@ -30982,8 +26054,8 @@ var ts; var declarations = symbol.declarations; for (var _i = 0, declarations_5 = declarations; _i < declarations_5.length; _i++) { var declaration = declarations_5[_i]; - if ((declaration.kind === 221 /* ClassDeclaration */ || - (declaration.kind === 220 /* FunctionDeclaration */ && ts.nodeIsPresent(declaration.body))) && + if ((declaration.kind === 221 || + (declaration.kind === 220 && ts.nodeIsPresent(declaration.body))) && !ts.isInAmbientContext(declaration)) { return declaration; } @@ -31005,7 +26077,6 @@ var ts; } function checkModuleDeclaration(node) { if (produceDiagnostics) { - // Grammar checking var isGlobalAugmentation = ts.isGlobalScopeAugmentation(node); var inAmbientContext = ts.isInAmbientContext(node); if (isGlobalAugmentation && !inAmbientContext) { @@ -31016,11 +26087,10 @@ var ts; ? ts.Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file : ts.Diagnostics.A_namespace_declaration_is_only_allowed_in_a_namespace_or_module; if (checkGrammarModuleElementContext(node, contextErrorMessage)) { - // If we hit a module declaration in an illegal context, just bail out to avoid cascading errors. return; } if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node)) { - if (!inAmbientContext && node.name.kind === 9 /* StringLiteral */) { + if (!inAmbientContext && node.name.kind === 9) { grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names); } } @@ -31029,8 +26099,7 @@ var ts; checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name); checkExportsOnMergedDeclarations(node); var symbol = getSymbolOfNode(node); - // The following checks only apply on a non-ambient instantiated module declaration. - if (symbol.flags & 512 /* ValueModule */ + if (symbol.flags & 512 && symbol.declarations.length > 1 && !inAmbientContext && ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules)) { @@ -31043,24 +26112,16 @@ var ts; error(node.name, ts.Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged); } } - // if the module merges with a class declaration in the same lexical scope, - // we need to track this to ensure the correct emit. - var mergedClass = ts.getDeclarationOfKind(symbol, 221 /* ClassDeclaration */); + var mergedClass = ts.getDeclarationOfKind(symbol, 221); if (mergedClass && inSameLexicalScope(node, mergedClass)) { - getNodeLinks(node).flags |= 32768 /* LexicalModuleMergesWithClass */; + getNodeLinks(node).flags |= 32768; } } if (isAmbientExternalModule) { if (ts.isExternalModuleAugmentation(node)) { - // body of the augmentation should be checked for consistency only if augmentation was applied to its target (either global scope or module) - // otherwise we'll be swamped in cascading errors. - // We can detect if augmentation was applied using following rules: - // - augmentation for a global scope is always applied - // - augmentation for some external module is applied if symbol for augmentation is merged (it was combined with target module). - var checkBody = isGlobalAugmentation || (getSymbolOfNode(node).flags & 33554432 /* Merged */); + var checkBody = isGlobalAugmentation || (getSymbolOfNode(node).flags & 33554432); if (checkBody && node.body) { - // body of ambient external module is always a module block for (var _i = 0, _a = node.body.statements; _i < _a.length; _i++) { var statement = _a[_i]; checkModuleAugmentationElement(statement, isGlobalAugmentation); @@ -31080,15 +26141,12 @@ var ts; error(node.name, ts.Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations); } else { - // Node is not an augmentation and is not located on the script level. - // This means that this is declaration of ambient module that is located in other module or namespace which is prohibited. error(node.name, ts.Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces); } } } } if (compilerOptions.noImplicitAny && !node.body) { - // Ambient shorthand module is an implicit any reportImplicitAnyError(node, anyType); } if (node.body) { @@ -31097,51 +26155,43 @@ var ts; } function checkModuleAugmentationElement(node, isGlobalAugmentation) { switch (node.kind) { - case 200 /* VariableStatement */: - // error each individual name in variable statement instead of marking the entire variable statement + case 200: for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) { var decl = _a[_i]; checkModuleAugmentationElement(decl, isGlobalAugmentation); } break; - case 235 /* ExportAssignment */: - case 236 /* ExportDeclaration */: + case 235: + case 236: grammarErrorOnFirstToken(node, ts.Diagnostics.Exports_and_export_assignments_are_not_permitted_in_module_augmentations); break; - case 229 /* ImportEqualsDeclaration */: - case 230 /* ImportDeclaration */: + case 229: + case 230: grammarErrorOnFirstToken(node, ts.Diagnostics.Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module); break; - case 169 /* BindingElement */: - case 218 /* VariableDeclaration */: - var name_19 = node.name; - if (ts.isBindingPattern(name_19)) { - for (var _b = 0, _c = name_19.elements; _b < _c.length; _b++) { + case 169: + case 218: + var name_20 = node.name; + if (ts.isBindingPattern(name_20)) { + for (var _b = 0, _c = name_20.elements; _b < _c.length; _b++) { var el = _c[_b]; - // mark individual names in binding pattern checkModuleAugmentationElement(el, isGlobalAugmentation); } break; } - // fallthrough - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 220 /* FunctionDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 221: + case 224: + case 220: + case 222: + case 225: + case 223: if (isGlobalAugmentation) { return; } var symbol = getSymbolOfNode(node); if (symbol) { - // module augmentations cannot introduce new names on the top level scope of the module - // this is done it two steps - // 1. quick check - if symbol for node is not merged - this is local symbol to this augmentation - report error - // 2. main check - report error if value declaration of the parent symbol is module augmentation) - var reportError = !(symbol.flags & 33554432 /* Merged */); + var reportError = !(symbol.flags & 33554432); if (!reportError) { - // symbol should not originate in augmentation reportError = ts.isExternalModuleAugmentation(symbol.parent.declarations[0]); } } @@ -31150,40 +26200,34 @@ var ts; } function getFirstIdentifier(node) { while (true) { - if (node.kind === 139 /* QualifiedName */) { + if (node.kind === 139) { node = node.left; } - else if (node.kind === 172 /* PropertyAccessExpression */) { + else if (node.kind === 172) { node = node.expression; } else { break; } } - ts.Debug.assert(node.kind === 69 /* Identifier */); + ts.Debug.assert(node.kind === 69); return node; } function checkExternalImportOrExportDeclaration(node) { var moduleName = ts.getExternalModuleName(node); - if (!ts.nodeIsMissing(moduleName) && moduleName.kind !== 9 /* StringLiteral */) { + if (!ts.nodeIsMissing(moduleName) && moduleName.kind !== 9) { error(moduleName, ts.Diagnostics.String_literal_expected); return false; } - var inAmbientExternalModule = node.parent.kind === 226 /* ModuleBlock */ && ts.isAmbientModule(node.parent.parent); - if (node.parent.kind !== 256 /* SourceFile */ && !inAmbientExternalModule) { - error(moduleName, node.kind === 236 /* ExportDeclaration */ ? + var inAmbientExternalModule = node.parent.kind === 226 && ts.isAmbientModule(node.parent.parent); + if (node.parent.kind !== 256 && !inAmbientExternalModule) { + error(moduleName, node.kind === 236 ? ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace : ts.Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module); return false; } if (inAmbientExternalModule && ts.isExternalModuleNameRelative(moduleName.text)) { - // we have already reported errors on top level imports\exports in external module augmentations in checkModuleDeclaration - // no need to do this again. if (!isTopLevelInExternalModuleAugmentation(node)) { - // TypeScript 1.0 spec (April 2013): 12.1.6 - // An ExternalImportDeclaration in an AmbientExternalModuleDeclaration may reference - // other external modules only through top - level external module names. - // Relative external module names are not permitted. error(node, ts.Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name); return false; } @@ -31194,17 +26238,11 @@ var ts; var symbol = getSymbolOfNode(node); var target = resolveAlias(symbol); if (target !== unknownSymbol) { - // For external modules symbol represent local symbol for an alias. - // This local symbol will merge any other local declarations (excluding other aliases) - // and symbol.flags will contains combined representation for all merged declaration. - // Based on symbol.flags we can compute a set of excluded meanings (meaning that resolved alias should not have, - // otherwise it will conflict with some local declaration). Note that in addition to normal flags we include matching SymbolFlags.Export* - // in order to prevent collisions with declarations that were exported from the current module (they still contribute to local names). - var excludedMeanings = (symbol.flags & (107455 /* Value */ | 1048576 /* ExportValue */) ? 107455 /* Value */ : 0) | - (symbol.flags & 793056 /* Type */ ? 793056 /* Type */ : 0) | - (symbol.flags & 1536 /* Namespace */ ? 1536 /* Namespace */ : 0); + var excludedMeanings = (symbol.flags & (107455 | 1048576) ? 107455 : 0) | + (symbol.flags & 793056 ? 793056 : 0) | + (symbol.flags & 1536 ? 1536 : 0); if (target.flags & excludedMeanings) { - var message = node.kind === 238 /* ExportSpecifier */ ? + var message = node.kind === 238 ? ts.Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 : ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0; error(node, message, symbolToString(symbol)); @@ -31219,10 +26257,9 @@ var ts; } function checkImportDeclaration(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) { - // If we hit an import declaration in an illegal context, just bail out to avoid cascading errors. return; } - if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023 /* Modifier */)) { + if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023)) { grammarErrorOnFirstToken(node, ts.Diagnostics.An_import_declaration_cannot_have_modifiers); } if (checkExternalImportOrExportDeclaration(node)) { @@ -31232,7 +26269,7 @@ var ts; checkImportBinding(importClause); } if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (importClause.namedBindings.kind === 232) { checkImportBinding(importClause.namedBindings); } else { @@ -31244,33 +26281,30 @@ var ts; } function checkImportEqualsDeclaration(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) { - // If we hit an import declaration in an illegal context, just bail out to avoid cascading errors. return; } checkGrammarDecorators(node) || checkGrammarModifiers(node); if (ts.isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) { checkImportBinding(node); - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { markExportAsReferenced(node); } if (ts.isInternalModuleImportEqualsDeclaration(node)) { var target = resolveAlias(getSymbolOfNode(node)); if (target !== unknownSymbol) { - if (target.flags & 107455 /* Value */) { - // Target is a value symbol, check that it is not hidden by a local declaration with the same name + if (target.flags & 107455) { var moduleName = getFirstIdentifier(node.moduleReference); - if (!(resolveEntityName(moduleName, 107455 /* Value */ | 1536 /* Namespace */).flags & 1536 /* Namespace */)) { + if (!(resolveEntityName(moduleName, 107455 | 1536).flags & 1536)) { error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.declarationNameToString(moduleName)); } } - if (target.flags & 793056 /* Type */) { + if (target.flags & 793056) { checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0); } } } else { if (modulekind === ts.ModuleKind.ES6 && !ts.isInAmbientContext(node)) { - // Import equals declaration is deprecated in es6 or above grammarErrorOnNode(node, ts.Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead); } } @@ -31278,24 +26312,20 @@ var ts; } function checkExportDeclaration(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_export_declaration_can_only_be_used_in_a_module)) { - // If we hit an export in an illegal context, just bail out to avoid cascading errors. return; } - if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023 /* Modifier */)) { + if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023)) { grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_declaration_cannot_have_modifiers); } if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) { if (node.exportClause) { - // export { x, y } - // export { x, y } from "foo" ts.forEach(node.exportClause.elements, checkExportSpecifier); - var inAmbientExternalModule = node.parent.kind === 226 /* ModuleBlock */ && ts.isAmbientModule(node.parent.parent); - if (node.parent.kind !== 256 /* SourceFile */ && !inAmbientExternalModule) { + var inAmbientExternalModule = node.parent.kind === 226 && ts.isAmbientModule(node.parent.parent); + if (node.parent.kind !== 256 && !inAmbientExternalModule) { error(node, ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace); } } else { - // export * from "foo" var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier); if (moduleSymbol && hasExportAssignmentSymbol(moduleSymbol)) { error(node.moduleSpecifier, ts.Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol)); @@ -31304,7 +26334,7 @@ var ts; } } function checkGrammarModuleElementContext(node, errorMessage) { - if (node.parent.kind !== 256 /* SourceFile */ && node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 225 /* ModuleDeclaration */) { + if (node.parent.kind !== 256 && node.parent.kind !== 226 && node.parent.kind !== 225) { return grammarErrorOnFirstToken(node, errorMessage); } } @@ -31312,9 +26342,7 @@ var ts; checkAliasSymbol(node); if (!node.parent.parent.moduleSpecifier) { var exportedName = node.propertyName || node.name; - // find immediate value referenced by exported name (SymbolFlags.Alias is set so we don't chase down aliases) - var symbol = resolveName(exportedName, exportedName.text, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */, - /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined); + var symbol = resolveName(exportedName, exportedName.text, 107455 | 793056 | 1536 | 8388608, undefined, undefined); if (symbol && (symbol === undefinedSymbol || isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) { error(exportedName, ts.Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, exportedName.text); } @@ -31325,19 +26353,17 @@ var ts; } function checkExportAssignment(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_export_assignment_can_only_be_used_in_a_module)) { - // If we hit an export assignment in an illegal context, just bail out to avoid cascading errors. return; } - var container = node.parent.kind === 256 /* SourceFile */ ? node.parent : node.parent.parent; - if (container.kind === 225 /* ModuleDeclaration */ && !ts.isAmbientModule(container)) { + var container = node.parent.kind === 256 ? node.parent : node.parent.parent; + if (container.kind === 225 && !ts.isAmbientModule(container)) { error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace); return; } - // Grammar checking - if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023 /* Modifier */)) { + if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023)) { grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_assignment_cannot_have_modifiers); } - if (node.expression.kind === 69 /* Identifier */) { + if (node.expression.kind === 69) { markExportAsReferenced(node); } else { @@ -31346,11 +26372,9 @@ var ts; checkExternalModuleExports(container); if (node.isExportEquals && !ts.isInAmbientContext(node)) { if (modulekind === ts.ModuleKind.ES6) { - // export assignment is not supported in es6 modules grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_export_default_or_another_module_format_instead); } else if (modulekind === ts.ModuleKind.System) { - // system modules does not support export assignment grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system); } } @@ -31374,22 +26398,17 @@ var ts; error(declaration, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements); } } - // Checks for export * conflicts var exports_2 = getExportsOfModule(moduleSymbol); for (var id in exports_2) { if (id === "__export") { continue; } var _a = exports_2[id], declarations = _a.declarations, flags = _a.flags; - // ECMA262: 15.2.1.1 It is a Syntax Error if the ExportedNames of ModuleItemList contains any duplicate entries. - // (TS Exceptions: namespaces, function overloads, enums, and interfaces) - if (flags & (1536 /* Namespace */ | 64 /* Interface */ | 384 /* Enum */)) { + if (flags & (1536 | 64 | 384)) { continue; } var exportedDeclarationsCount = ts.countWhere(declarations, isNotOverload); - if (flags & 524288 /* TypeAlias */ && exportedDeclarationsCount <= 2) { - // it is legal to merge type alias with other values - // so count should be either 1 (just type alias) or 2 (type alias + merged value) + if (flags & 524288 && exportedDeclarationsCount <= 2) { continue; } if (exportedDeclarationsCount > 1) { @@ -31404,7 +26423,7 @@ var ts; links.exportsChecked = true; } function isNotOverload(declaration) { - return declaration.kind !== 220 /* FunctionDeclaration */ || !!declaration.body; + return declaration.kind !== 220 || !!declaration.body; } } function checkSourceElement(node) { @@ -31413,133 +26432,122 @@ var ts; } var kind = node.kind; if (cancellationToken) { - // Only bother checking on a few construct kinds. We don't want to be excessively - // hitting the cancellation token on every node we check. switch (kind) { - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: + case 225: + case 221: + case 222: + case 220: cancellationToken.throwIfCancellationRequested(); } } switch (kind) { - case 141 /* TypeParameter */: + case 141: return checkTypeParameter(node); - case 142 /* Parameter */: + case 142: return checkParameter(node); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return checkPropertyDeclaration(node); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: + case 156: + case 157: + case 151: + case 152: return checkSignatureDeclaration(node); - case 153 /* IndexSignature */: + case 153: return checkSignatureDeclaration(node); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: return checkMethodDeclaration(node); - case 148 /* Constructor */: + case 148: return checkConstructorDeclaration(node); - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: return checkAccessorDeclaration(node); - case 155 /* TypeReference */: + case 155: return checkTypeReferenceNode(node); - case 154 /* TypePredicate */: + case 154: return checkTypePredicate(node); - case 158 /* TypeQuery */: + case 158: return checkTypeQuery(node); - case 159 /* TypeLiteral */: + case 159: return checkTypeLiteral(node); - case 160 /* ArrayType */: + case 160: return checkArrayType(node); - case 161 /* TupleType */: + case 161: return checkTupleType(node); - case 162 /* UnionType */: - case 163 /* IntersectionType */: + case 162: + case 163: return checkUnionOrIntersectionType(node); - case 164 /* ParenthesizedType */: + case 164: return checkSourceElement(node.type); - case 220 /* FunctionDeclaration */: + case 220: return checkFunctionDeclaration(node); - case 199 /* Block */: - case 226 /* ModuleBlock */: + case 199: + case 226: return checkBlock(node); - case 200 /* VariableStatement */: + case 200: return checkVariableStatement(node); - case 202 /* ExpressionStatement */: + case 202: return checkExpressionStatement(node); - case 203 /* IfStatement */: + case 203: return checkIfStatement(node); - case 204 /* DoStatement */: + case 204: return checkDoStatement(node); - case 205 /* WhileStatement */: + case 205: return checkWhileStatement(node); - case 206 /* ForStatement */: + case 206: return checkForStatement(node); - case 207 /* ForInStatement */: + case 207: return checkForInStatement(node); - case 208 /* ForOfStatement */: + case 208: return checkForOfStatement(node); - case 209 /* ContinueStatement */: - case 210 /* BreakStatement */: + case 209: + case 210: return checkBreakOrContinueStatement(node); - case 211 /* ReturnStatement */: + case 211: return checkReturnStatement(node); - case 212 /* WithStatement */: + case 212: return checkWithStatement(node); - case 213 /* SwitchStatement */: + case 213: return checkSwitchStatement(node); - case 214 /* LabeledStatement */: + case 214: return checkLabeledStatement(node); - case 215 /* ThrowStatement */: + case 215: return checkThrowStatement(node); - case 216 /* TryStatement */: + case 216: return checkTryStatement(node); - case 218 /* VariableDeclaration */: + case 218: return checkVariableDeclaration(node); - case 169 /* BindingElement */: + case 169: return checkBindingElement(node); - case 221 /* ClassDeclaration */: + case 221: return checkClassDeclaration(node); - case 222 /* InterfaceDeclaration */: + case 222: return checkInterfaceDeclaration(node); - case 223 /* TypeAliasDeclaration */: + case 223: return checkTypeAliasDeclaration(node); - case 224 /* EnumDeclaration */: + case 224: return checkEnumDeclaration(node); - case 225 /* ModuleDeclaration */: + case 225: return checkModuleDeclaration(node); - case 230 /* ImportDeclaration */: + case 230: return checkImportDeclaration(node); - case 229 /* ImportEqualsDeclaration */: + case 229: return checkImportEqualsDeclaration(node); - case 236 /* ExportDeclaration */: + case 236: return checkExportDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return checkExportAssignment(node); - case 201 /* EmptyStatement */: + case 201: checkGrammarStatementInAmbientContext(node); return; - case 217 /* DebuggerStatement */: + case 217: checkGrammarStatementInAmbientContext(node); return; - case 239 /* MissingDeclaration */: + case 239: return checkMissingDeclaration(node); } } - // Function and class expression bodies are checked after all statements in the enclosing body. This is - // to ensure constructs like the following are permitted: - // const foo = function () { - // const s = foo(); - // return "hello"; - // } - // Here, performing a full type check of the body of the function expression whilst in the process of - // determining the type of foo would cause foo to be given type any because of the recursive reference. - // Delaying the type check of the body ensures foo has been assigned a type. function checkNodeDeferred(node) { if (deferredNodes) { deferredNodes.push(node); @@ -31549,17 +26557,17 @@ var ts; for (var _i = 0, deferredNodes_1 = deferredNodes; _i < deferredNodes_1.length; _i++) { var node = deferredNodes_1[_i]; switch (node.kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 179: + case 180: + case 147: + case 146: checkFunctionExpressionOrObjectLiteralMethodDeferred(node); break; - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: checkAccessorDeferred(node); break; - case 192 /* ClassExpression */: + case 192: checkClassExpressionDeferred(node); break; } @@ -31570,17 +26578,12 @@ var ts; checkSourceFileWorker(node); ts.checkTime += new Date().getTime() - start; } - // Fully type check a source file and collect the relevant diagnostics. function checkSourceFileWorker(node) { var links = getNodeLinks(node); - if (!(links.flags & 1 /* TypeChecked */)) { - // If skipLibCheck is enabled, skip type checking if file is a declaration file. - // If skipDefaultLibCheck is enabled, skip type checking if file contains a - // '/// ' directive. + if (!(links.flags & 1)) { if (compilerOptions.skipLibCheck && node.isDeclarationFile || compilerOptions.skipDefaultLibCheck && node.hasNoDefaultLib) { return; } - // Grammar checking checkGrammarSourceFile(node); potentialThisCollisions.length = 0; deferredNodes = []; @@ -31594,14 +26597,11 @@ var ts; ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope); potentialThisCollisions.length = 0; } - links.flags |= 1 /* TypeChecked */; + links.flags |= 1; } } function getDiagnostics(sourceFile, ct) { try { - // Record the cancellation token so it can be checked later on during checkSourceElement. - // Do this in a finally block so we can ensure that it gets reset back to nothing after - // this call is done. cancellationToken = ct; return getDiagnosticsWorker(sourceFile); } @@ -31627,11 +26627,10 @@ var ts; throw new Error("Trying to get diagnostics from a type checker that does not produce them."); } } - // Language service support function isInsideWithStatementBody(node) { if (node) { while (node.parent) { - if (node.parent.kind === 212 /* WithStatement */ && node.parent.statement === node) { + if (node.parent.kind === 212 && node.parent.statement === node) { return true; } node = node.parent; @@ -31643,7 +26642,6 @@ var ts; var symbols = {}; var memberFlags = 0; if (isInsideWithStatementBody(location)) { - // We cannot answer semantic questions within a with block, do not proceed any further return []; } populateSymbols(); @@ -31654,34 +26652,28 @@ var ts; copySymbols(location.locals, meaning); } switch (location.kind) { - case 256 /* SourceFile */: + case 256: if (!ts.isExternalOrCommonJsModule(location)) { break; } - case 225 /* ModuleDeclaration */: - copySymbols(getSymbolOfNode(location).exports, meaning & 8914931 /* ModuleMember */); + case 225: + copySymbols(getSymbolOfNode(location).exports, meaning & 8914931); break; - case 224 /* EnumDeclaration */: - copySymbols(getSymbolOfNode(location).exports, meaning & 8 /* EnumMember */); + case 224: + copySymbols(getSymbolOfNode(location).exports, meaning & 8); break; - case 192 /* ClassExpression */: + case 192: var className = location.name; if (className) { copySymbol(location.symbol, meaning); } - // fall through; this fall-through is necessary because we would like to handle - // type parameter inside class expression similar to how we handle it in classDeclaration and interface Declaration - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - // If we didn't come from static member of class or interface, - // add the type parameters into the symbol table - // (type parameters of classDeclaration/classExpression and interface are in member property of the symbol. - // Note: that the memberFlags come from previous iteration. - if (!(memberFlags & 32 /* Static */)) { - copySymbols(getSymbolOfNode(location).members, meaning & 793056 /* Type */); + case 221: + case 222: + if (!(memberFlags & 32)) { + copySymbols(getSymbolOfNode(location).members, meaning & 793056); } break; - case 179 /* FunctionExpression */: + case 179: var funcName = location.name; if (funcName) { copySymbol(location.symbol, meaning); @@ -31696,19 +26688,9 @@ var ts; } copySymbols(globals, meaning); } - /** - * Copy the given symbol into symbol tables if the symbol has the given meaning - * and it doesn't already existed in the symbol table - * @param key a key for storing in symbol table; if undefined, use symbol.name - * @param symbol the symbol to be added into symbol table - * @param meaning meaning of symbol to filter by before adding to symbol table - */ function copySymbol(symbol, meaning) { if (symbol.flags & meaning) { var id = symbol.name; - // We will copy all symbol regardless of its reserved name because - // symbolsToArray will check whether the key is a reserved name and - // it will not copy symbol with reserved name to the array if (!ts.hasProperty(symbols, id)) { symbols[id] = symbol; } @@ -31724,34 +26706,33 @@ var ts; } } function isTypeDeclarationName(name) { - return name.kind === 69 /* Identifier */ && + return name.kind === 69 && isTypeDeclaration(name.parent) && name.parent.name === name; } function isTypeDeclaration(node) { switch (node.kind) { - case 141 /* TypeParameter */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 224 /* EnumDeclaration */: + case 141: + case 221: + case 222: + case 223: + case 224: return true; } } - // True if the given identifier is part of a type reference function isTypeReferenceIdentifier(entityName) { var node = entityName; - while (node.parent && node.parent.kind === 139 /* QualifiedName */) { + while (node.parent && node.parent.kind === 139) { node = node.parent; } - return node.parent && (node.parent.kind === 155 /* TypeReference */ || node.parent.kind === 267 /* JSDocTypeReference */); + return node.parent && (node.parent.kind === 155 || node.parent.kind === 267); } function isHeritageClauseElementIdentifier(entityName) { var node = entityName; - while (node.parent && node.parent.kind === 172 /* PropertyAccessExpression */) { + while (node.parent && node.parent.kind === 172) { node = node.parent; } - return node.parent && node.parent.kind === 194 /* ExpressionWithTypeArguments */; + return node.parent && node.parent.kind === 194; } function forEachEnclosingClass(node, callback) { var result; @@ -31768,13 +26749,13 @@ var ts; return !!forEachEnclosingClass(node, function (n) { return n === classDeclaration; }); } function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) { - while (nodeOnRightSide.parent.kind === 139 /* QualifiedName */) { + while (nodeOnRightSide.parent.kind === 139) { nodeOnRightSide = nodeOnRightSide.parent; } - if (nodeOnRightSide.parent.kind === 229 /* ImportEqualsDeclaration */) { + if (nodeOnRightSide.parent.kind === 229) { return nodeOnRightSide.parent.moduleReference === nodeOnRightSide && nodeOnRightSide.parent; } - if (nodeOnRightSide.parent.kind === 235 /* ExportAssignment */) { + if (nodeOnRightSide.parent.kind === 235) { return nodeOnRightSide.parent.expression === nodeOnRightSide && nodeOnRightSide.parent; } return undefined; @@ -31786,68 +26767,63 @@ var ts; if (ts.isDeclarationName(entityName)) { return getSymbolOfNode(entityName.parent); } - if (ts.isInJavaScriptFile(entityName) && entityName.parent.kind === 172 /* PropertyAccessExpression */) { + if (ts.isInJavaScriptFile(entityName) && entityName.parent.kind === 172) { var specialPropertyAssignmentKind = ts.getSpecialPropertyAssignmentKind(entityName.parent.parent); switch (specialPropertyAssignmentKind) { - case 1 /* ExportsProperty */: - case 3 /* PrototypeProperty */: + case 1: + case 3: return getSymbolOfNode(entityName.parent); - case 4 /* ThisProperty */: - case 2 /* ModuleExports */: + case 4: + case 2: return getSymbolOfNode(entityName.parent.parent); default: } } - if (entityName.parent.kind === 235 /* ExportAssignment */) { - return resolveEntityName(entityName, - /*all meanings*/ 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */); + if (entityName.parent.kind === 235) { + return resolveEntityName(entityName, 107455 | 793056 | 1536 | 8388608); } - if (entityName.kind !== 172 /* PropertyAccessExpression */) { + if (entityName.kind !== 172) { if (isInRightSideOfImportOrExportAssignment(entityName)) { - // Since we already checked for ExportAssignment, this really could only be an Import - var importEqualsDeclaration = ts.getAncestor(entityName, 229 /* ImportEqualsDeclaration */); + var importEqualsDeclaration = ts.getAncestor(entityName, 229); ts.Debug.assert(importEqualsDeclaration !== undefined); - return getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importEqualsDeclaration, /*dontResolveAlias*/ true); + return getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importEqualsDeclaration, true); } } if (ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { entityName = entityName.parent; } if (isHeritageClauseElementIdentifier(entityName)) { - var meaning = 0 /* None */; - // In an interface or class, we're definitely interested in a type. - if (entityName.parent.kind === 194 /* ExpressionWithTypeArguments */) { - meaning = 793056 /* Type */; - // In a class 'extends' clause we are also looking for a value. + var meaning = 0; + if (entityName.parent.kind === 194) { + meaning = 793056; if (ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) { - meaning |= 107455 /* Value */; + meaning |= 107455; } } else { - meaning = 1536 /* Namespace */; + meaning = 1536; } - meaning |= 8388608 /* Alias */; + meaning |= 8388608; return resolveEntityName(entityName, meaning); } else if (ts.isExpression(entityName)) { if (ts.nodeIsMissing(entityName)) { - // Missing entity name. return undefined; } - if (entityName.kind === 69 /* Identifier */) { + if (entityName.kind === 69) { if (ts.isJSXTagName(entityName) && isJsxIntrinsicIdentifier(entityName)) { return getIntrinsicTagSymbol(entityName.parent); } - return resolveEntityName(entityName, 107455 /* Value */, /*ignoreErrors*/ false, /*dontResolveAlias*/ true); + return resolveEntityName(entityName, 107455, false, true); } - else if (entityName.kind === 172 /* PropertyAccessExpression */) { + else if (entityName.kind === 172) { var symbol = getNodeLinks(entityName).resolvedSymbol; if (!symbol) { checkPropertyAccessExpression(entityName); } return getNodeLinks(entityName).resolvedSymbol; } - else if (entityName.kind === 139 /* QualifiedName */) { + else if (entityName.kind === 139) { var symbol = getNodeLinks(entityName).resolvedSymbol; if (!symbol) { checkQualifiedName(entityName); @@ -31856,39 +26832,36 @@ var ts; } } else if (isTypeReferenceIdentifier(entityName)) { - var meaning = (entityName.parent.kind === 155 /* TypeReference */ || entityName.parent.kind === 267 /* JSDocTypeReference */) ? 793056 /* Type */ : 1536 /* Namespace */; - return resolveEntityName(entityName, meaning, /*ignoreErrors*/ false, /*dontResolveAlias*/ true); + var meaning = (entityName.parent.kind === 155 || entityName.parent.kind === 267) ? 793056 : 1536; + return resolveEntityName(entityName, meaning, false, true); } - else if (entityName.parent.kind === 246 /* JsxAttribute */) { + else if (entityName.parent.kind === 246) { return getJsxAttributePropertySymbol(entityName.parent); } - if (entityName.parent.kind === 154 /* TypePredicate */) { - return resolveEntityName(entityName, /*meaning*/ 1 /* FunctionScopedVariable */); + if (entityName.parent.kind === 154) { + return resolveEntityName(entityName, 1); } - // Do we want to return undefined here? return undefined; } function getSymbolAtLocation(node) { - if (node.kind === 256 /* SourceFile */) { + if (node.kind === 256) { return ts.isExternalModule(node) ? getMergedSymbol(node.symbol) : undefined; } if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return undefined; } if (ts.isDeclarationName(node)) { - // This is a declaration, call getSymbolOfNode return getSymbolOfNode(node.parent); } else if (ts.isLiteralComputedPropertyDeclarationName(node)) { return getSymbolOfNode(node.parent.parent); } - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { if (isInRightSideOfImportOrExportAssignment(node)) { return getSymbolOfEntityNameOrPropertyAccessExpression(node); } - else if (node.parent.kind === 169 /* BindingElement */ && - node.parent.parent.kind === 167 /* ObjectBindingPattern */ && + else if (node.parent.kind === 169 && + node.parent.parent.kind === 167 && node === node.parent.propertyName) { var typeOfPattern = getTypeOfNode(node.parent.parent); var propertyDeclaration = typeOfPattern && getPropertyOfType(typeOfPattern, node.text); @@ -31898,35 +26871,31 @@ var ts; } } switch (node.kind) { - case 69 /* Identifier */: - case 172 /* PropertyAccessExpression */: - case 139 /* QualifiedName */: + case 69: + case 172: + case 139: return getSymbolOfEntityNameOrPropertyAccessExpression(node); - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: + case 97: + case 95: var type = ts.isExpression(node) ? checkExpression(node) : getTypeFromTypeNode(node); return type.symbol; - case 165 /* ThisType */: + case 165: return getTypeFromTypeNode(node).symbol; - case 121 /* ConstructorKeyword */: - // constructor keyword for an overload, should take us to the definition if it exist + case 121: var constructorDeclaration = node.parent; - if (constructorDeclaration && constructorDeclaration.kind === 148 /* Constructor */) { + if (constructorDeclaration && constructorDeclaration.kind === 148) { return constructorDeclaration.parent.symbol; } return undefined; - case 9 /* StringLiteral */: - // External module name in an import declaration + case 9: if ((ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) && ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node) || - ((node.parent.kind === 230 /* ImportDeclaration */ || node.parent.kind === 236 /* ExportDeclaration */) && + ((node.parent.kind === 230 || node.parent.kind === 236) && node.parent.moduleSpecifier === node)) { return resolveExternalModuleName(node, node); } - // Fall through - case 8 /* NumericLiteral */: - // index access - if (node.parent.kind === 173 /* ElementAccessExpression */ && node.parent.argumentExpression === node) { + case 8: + if (node.parent.kind === 173 && node.parent.argumentExpression === node) { var objectType = checkExpression(node.parent.expression); if (objectType === unknownType) return undefined; @@ -31940,23 +26909,18 @@ var ts; return undefined; } function getShorthandAssignmentValueSymbol(location) { - // The function returns a value symbol of an identifier in the short-hand property assignment. - // This is necessary as an identifier in short-hand property assignment can contains two meaning: - // property name and property value. - if (location && location.kind === 254 /* ShorthandPropertyAssignment */) { - return resolveEntityName(location.name, 107455 /* Value */ | 8388608 /* Alias */); + if (location && location.kind === 254) { + return resolveEntityName(location.name, 107455 | 8388608); } return undefined; } - /** Returns the target of an export specifier without following aliases */ function getExportSpecifierLocalTargetSymbol(node) { return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : - resolveEntityName(node.propertyName || node.name, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */); + resolveEntityName(node.propertyName || node.name, 107455 | 793056 | 1536 | 8388608); } function getTypeOfNode(node) { if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return unknownType; } if (ts.isTypeNode(node)) { @@ -31966,12 +26930,9 @@ var ts; return getTypeOfExpression(node); } if (ts.isExpressionWithTypeArgumentsInClassExtendsClause(node)) { - // A SyntaxKind.ExpressionWithTypeArguments is considered a type node, except when it occurs in the - // extends clause of a class. We handle that case here. return getBaseTypes(getDeclaredTypeOfSymbol(getSymbolOfNode(node.parent.parent)))[0]; } if (isTypeDeclaration(node)) { - // In this case, we call getSymbolOfNode instead of getSymbolAtLocation because it is a declaration var symbol = getSymbolOfNode(node); return getDeclaredTypeOfSymbol(symbol); } @@ -31980,7 +26941,6 @@ var ts; return symbol && getDeclaredTypeOfSymbol(symbol); } if (ts.isDeclaration(node)) { - // In this case, we call getSymbolOfNode instead of getSymbolAtLocation because it is a declaration var symbol = getSymbolOfNode(node); return getTypeOfSymbol(symbol); } @@ -31989,7 +26949,7 @@ var ts; return symbol && getTypeOfSymbol(symbol); } if (ts.isBindingPattern(node)) { - return getTypeForVariableLikeDeclaration(node.parent, /*includeOptionality*/ true); + return getTypeForVariableLikeDeclaration(node.parent, true); } if (isInRightSideOfImportOrExportAssignment(node)) { var symbol = getSymbolAtLocation(node); @@ -31998,48 +26958,26 @@ var ts; } return unknownType; } - // Gets the type of object literal or array literal of destructuring assignment. - // { a } from - // for ( { a } of elems) { - // } - // [ a ] from - // [a] = [ some array ...] function getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr) { - ts.Debug.assert(expr.kind === 171 /* ObjectLiteralExpression */ || expr.kind === 170 /* ArrayLiteralExpression */); - // If this is from "for of" - // for ( { a } of elems) { - // } - if (expr.parent.kind === 208 /* ForOfStatement */) { + ts.Debug.assert(expr.kind === 171 || expr.kind === 170); + if (expr.parent.kind === 208) { var iteratedType = checkRightHandSideOfForOf(expr.parent.expression); return checkDestructuringAssignment(expr, iteratedType || unknownType); } - // If this is from "for" initializer - // for ({a } = elems[0];.....) { } - if (expr.parent.kind === 187 /* BinaryExpression */) { + if (expr.parent.kind === 187) { var iteratedType = checkExpression(expr.parent.right); return checkDestructuringAssignment(expr, iteratedType || unknownType); } - // If this is from nested object binding pattern - // for ({ skills: { primary, secondary } } = multiRobot, i = 0; i < 1; i++) { - if (expr.parent.kind === 253 /* PropertyAssignment */) { + if (expr.parent.kind === 253) { var typeOfParentObjectLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr.parent.parent); return checkObjectLiteralDestructuringPropertyAssignment(typeOfParentObjectLiteral || unknownType, expr.parent); } - // Array literal assignment - array destructuring pattern - ts.Debug.assert(expr.parent.kind === 170 /* ArrayLiteralExpression */); - // [{ property1: p1, property2 }] = elems; + ts.Debug.assert(expr.parent.kind === 170); var typeOfArrayLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr.parent); - var elementType = checkIteratedTypeOrElementType(typeOfArrayLiteral || unknownType, expr.parent, /*allowStringInput*/ false) || unknownType; + var elementType = checkIteratedTypeOrElementType(typeOfArrayLiteral || unknownType, expr.parent, false) || unknownType; return checkArrayLiteralDestructuringElementAssignment(expr.parent, typeOfArrayLiteral, ts.indexOf(expr.parent.elements, expr), elementType || unknownType); } - // Gets the property symbol corresponding to the property in destructuring assignment - // 'property1' from - // for ( { property1: a } of elems) { - // } - // 'property1' at location 'a' from: - // [a] = [ property1, property2 ] function getPropertySymbolOfDestructuringAssignment(location) { - // Get the type of the object or array literal and then look for property of given name in the type var typeOfObjectLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(location.parent.parent); return typeOfObjectLiteral && getPropertyOfType(typeOfObjectLiteral, location.text); } @@ -32049,22 +26987,16 @@ var ts; } return checkExpression(expr); } - /** - * Gets either the static or instance type of a class element, based on - * whether the element is declared as "static". - */ function getParentTypeOfClassElement(node) { var classSymbol = getSymbolOfNode(node.parent); - return node.flags & 32 /* Static */ + return node.flags & 32 ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol); } - // Return the list of properties of the given type, augmented with properties from Function - // if the type has call or construct signatures function getAugmentedPropertiesOfType(type) { type = getApparentType(type); var propsByName = createSymbolTable(getPropertiesOfType(type)); - if (getSignaturesOfType(type, 0 /* Call */).length || getSignaturesOfType(type, 1 /* Construct */).length) { + if (getSignaturesOfType(type, 0).length || getSignaturesOfType(type, 1).length) { ts.forEach(getPropertiesOfType(globalFunctionType), function (p) { if (!ts.hasProperty(propsByName, p.name)) { propsByName[p.name] = p; @@ -32074,18 +27006,18 @@ var ts; return getNamedMembers(propsByName); } function getRootSymbols(symbol) { - if (symbol.flags & 268435456 /* SyntheticProperty */) { + if (symbol.flags & 268435456) { var symbols_3 = []; - var name_20 = symbol.name; + var name_21 = symbol.name; ts.forEach(getSymbolLinks(symbol).containingType.types, function (t) { - var symbol = getPropertyOfType(t, name_20); + var symbol = getPropertyOfType(t, name_21); if (symbol) { symbols_3.push(symbol); } }); return symbols_3; } - else if (symbol.flags & 67108864 /* Transient */) { + else if (symbol.flags & 67108864) { var target = void 0; var next = symbol; while (next = getSymbolLinks(next).target) { @@ -32097,98 +27029,69 @@ var ts; } return [symbol]; } - // Emitter support function isArgumentsLocalBinding(node) { return getReferencedValueSymbol(node) === argumentsSymbol; } function moduleExportsSomeValue(moduleReferenceExpression) { var moduleSymbol = resolveExternalModuleName(moduleReferenceExpression.parent, moduleReferenceExpression); if (!moduleSymbol) { - // module not found - be conservative return true; } var hasExportAssignment = hasExportAssignmentSymbol(moduleSymbol); - // if module has export assignment then 'resolveExternalModuleSymbol' will return resolved symbol for export assignment - // otherwise it will return moduleSymbol itself moduleSymbol = resolveExternalModuleSymbol(moduleSymbol); var symbolLinks = getSymbolLinks(moduleSymbol); if (symbolLinks.exportsSomeValue === undefined) { - // for export assignments - check if resolved symbol for RHS is itself a value - // otherwise - check if at least one export is value symbolLinks.exportsSomeValue = hasExportAssignment - ? !!(moduleSymbol.flags & 107455 /* Value */) + ? !!(moduleSymbol.flags & 107455) : ts.forEachValue(getExportsOfModule(moduleSymbol), isValue); } return symbolLinks.exportsSomeValue; function isValue(s) { s = resolveSymbol(s); - return s && !!(s.flags & 107455 /* Value */); + return s && !!(s.flags & 107455); } } - // When resolved as an expression identifier, if the given node references an exported entity, return the declaration - // node of the exported entity's container. Otherwise, return undefined. function getReferencedExportContainer(node) { var symbol = getReferencedValueSymbol(node); if (symbol) { - if (symbol.flags & 1048576 /* ExportValue */) { - // If we reference an exported entity within the same module declaration, then whether - // we prefix depends on the kind of entity. SymbolFlags.ExportHasLocal encompasses all the - // kinds that we do NOT prefix. + if (symbol.flags & 1048576) { var exportSymbol = getMergedSymbol(symbol.exportSymbol); - if (exportSymbol.flags & 944 /* ExportHasLocal */) { + if (exportSymbol.flags & 944) { return undefined; } symbol = exportSymbol; } var parentSymbol = getParentOfSymbol(symbol); if (parentSymbol) { - if (parentSymbol.flags & 512 /* ValueModule */ && parentSymbol.valueDeclaration.kind === 256 /* SourceFile */) { + if (parentSymbol.flags & 512 && parentSymbol.valueDeclaration.kind === 256) { return parentSymbol.valueDeclaration; } for (var n = node.parent; n; n = n.parent) { - if ((n.kind === 225 /* ModuleDeclaration */ || n.kind === 224 /* EnumDeclaration */) && getSymbolOfNode(n) === parentSymbol) { + if ((n.kind === 225 || n.kind === 224) && getSymbolOfNode(n) === parentSymbol) { return n; } } } } } - // When resolved as an expression identifier, if the given node references an import, return the declaration of - // that import. Otherwise, return undefined. function getReferencedImportDeclaration(node) { var symbol = getReferencedValueSymbol(node); - return symbol && symbol.flags & 8388608 /* Alias */ ? getDeclarationOfAliasSymbol(symbol) : undefined; + return symbol && symbol.flags & 8388608 ? getDeclarationOfAliasSymbol(symbol) : undefined; } function isSymbolOfDeclarationWithCollidingName(symbol) { - if (symbol.flags & 418 /* BlockScoped */) { + if (symbol.flags & 418) { var links = getSymbolLinks(symbol); if (links.isDeclarationWithCollidingName === undefined) { var container = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration); if (ts.isStatementWithLocals(container)) { var nodeLinks_1 = getNodeLinks(symbol.valueDeclaration); - if (!!resolveName(container.parent, symbol.name, 107455 /* Value */, /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined)) { - // redeclaration - always should be renamed + if (!!resolveName(container.parent, symbol.name, 107455, undefined, undefined)) { links.isDeclarationWithCollidingName = true; } - else if (nodeLinks_1.flags & 131072 /* CapturedBlockScopedBinding */) { - // binding is captured in the function - // should be renamed if: - // - binding is not top level - top level bindings never collide with anything - // AND - // - binding is not declared in loop, should be renamed to avoid name reuse across siblings - // let a, b - // { let x = 1; a = () => x; } - // { let x = 100; b = () => x; } - // console.log(a()); // should print '1' - // console.log(b()); // should print '100' - // OR - // - binding is declared inside loop but not in inside initializer of iteration statement or directly inside loop body - // * variables from initializer are passed to rewritten loop body as parameters so they are not captured directly - // * variables that are declared immediately in loop body will become top level variable after loop is rewritten and thus - // they will not collide with anything - var isDeclaredInLoop = nodeLinks_1.flags & 262144 /* BlockScopedBindingInLoop */; - var inLoopInitializer = ts.isIterationStatement(container, /*lookInLabeledStatements*/ false); - var inLoopBodyBlock = container.kind === 199 /* Block */ && ts.isIterationStatement(container.parent, /*lookInLabeledStatements*/ false); + else if (nodeLinks_1.flags & 131072) { + var isDeclaredInLoop = nodeLinks_1.flags & 262144; + var inLoopInitializer = ts.isIterationStatement(container, false); + var inLoopBodyBlock = container.kind === 199 && ts.isIterationStatement(container.parent, false); links.isDeclarationWithCollidingName = !ts.isBlockScopedContainerTopLevel(container) && (!isDeclaredInLoop || (!inLoopInitializer && !inLoopBodyBlock)); } else { @@ -32200,37 +27103,31 @@ var ts; } return false; } - // When resolved as an expression identifier, if the given node references a nested block scoped entity with - // a name that either hides an existing name or might hide it when compiled downlevel, - // return the declaration of that entity. Otherwise, return undefined. function getReferencedDeclarationWithCollidingName(node) { var symbol = getReferencedValueSymbol(node); return symbol && isSymbolOfDeclarationWithCollidingName(symbol) ? symbol.valueDeclaration : undefined; } - // Return true if the given node is a declaration of a nested block scoped entity with a name that either hides an - // existing name or might hide a name when compiled downlevel function isDeclarationWithCollidingName(node) { return isSymbolOfDeclarationWithCollidingName(getSymbolOfNode(node)); } function isValueAliasDeclaration(node) { switch (node.kind) { - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: + case 229: + case 231: + case 232: + case 234: + case 238: return isAliasResolvedToValue(getSymbolOfNode(node)); - case 236 /* ExportDeclaration */: + case 236: var exportClause = node.exportClause; return exportClause && ts.forEach(exportClause.elements, isValueAliasDeclaration); - case 235 /* ExportAssignment */: - return node.expression && node.expression.kind === 69 /* Identifier */ ? isAliasResolvedToValue(getSymbolOfNode(node)) : true; + case 235: + return node.expression && node.expression.kind === 69 ? isAliasResolvedToValue(getSymbolOfNode(node)) : true; } return false; } function isTopLevelValueImportEqualsWithEntityName(node) { - if (node.parent.kind !== 256 /* SourceFile */ || !ts.isInternalModuleImportEqualsDeclaration(node)) { - // parent is not source file or it is not reference to internal module + if (node.parent.kind !== 256 || !ts.isInternalModuleImportEqualsDeclaration(node)) { return false; } var isValue = isAliasResolvedToValue(getSymbolOfNode(node)); @@ -32241,9 +27138,7 @@ var ts; if (target === unknownSymbol) { return true; } - // const enums and modules that contain only const enums are not considered values from the emit perspective - // unless 'preserveConstEnums' option is set to true - return target.flags & 107455 /* Value */ && + return target.flags & 107455 && (compilerOptions.preserveConstEnums || !isConstEnumOrConstEnumOnlyModule(target)); } function isConstEnumOrConstEnumOnlyModule(s) { @@ -32265,18 +27160,7 @@ var ts; if (ts.nodeIsPresent(node.body)) { var symbol = getSymbolOfNode(node); var signaturesOfSymbol = getSignaturesOfSymbol(symbol); - // If this function body corresponds to function with multiple signature, it is implementation of overload - // e.g.: function foo(a: string): string; - // function foo(a: number): number; - // function foo(a: any) { // This is implementation of the overloads - // return a; - // } return signaturesOfSymbol.length > 1 || - // If there is single signature for the symbol, it is overload if that signature isn't coming from the node - // e.g.: function foo(a: string): string; - // function foo(a: any) { // This is implementation of the overloads - // return a; - // } (signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node); } return false; @@ -32289,12 +27173,11 @@ var ts; return getNodeLinks(node).enumMemberValue; } function getConstantValue(node) { - if (node.kind === 255 /* EnumMember */) { + if (node.kind === 255) { return getEnumMemberValue(node); } var symbol = getNodeLinks(node).resolvedSymbol; - if (symbol && (symbol.flags & 8 /* EnumMember */)) { - // inline property\index accesses only for const enums + if (symbol && (symbol.flags & 8)) { if (ts.isConstEnumDeclaration(symbol.valueDeclaration.parent)) { return getEnumMemberValue(symbol.valueDeclaration); } @@ -32302,18 +27185,15 @@ var ts; return undefined; } function isFunctionType(type) { - return type.flags & 80896 /* ObjectType */ && getSignaturesOfType(type, 0 /* Call */).length > 0; + return type.flags & 80896 && getSignaturesOfType(type, 0).length > 0; } function getTypeReferenceSerializationKind(typeName) { - // Resolve the symbol as a value to ensure the type can be reached at runtime during emit. - var valueSymbol = resolveEntityName(typeName, 107455 /* Value */, /*ignoreErrors*/ true); + var valueSymbol = resolveEntityName(typeName, 107455, true); var constructorType = valueSymbol ? getTypeOfSymbol(valueSymbol) : undefined; if (constructorType && isConstructorType(constructorType)) { return ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue; } - // Resolve the symbol as a type so that we can provide a more useful hint for the type serializer. - var typeSymbol = resolveEntityName(typeName, 793056 /* Type */, /*ignoreErrors*/ true); - // We might not be able to resolve type symbol so use unknown type in that case (eg error case) + var typeSymbol = resolveEntityName(typeName, 793056, true); if (!typeSymbol) { return ts.TypeReferenceSerializationKind.ObjectType; } @@ -32321,25 +27201,25 @@ var ts; if (type === unknownType) { return ts.TypeReferenceSerializationKind.Unknown; } - else if (type.flags & 1 /* Any */) { + else if (type.flags & 1) { return ts.TypeReferenceSerializationKind.ObjectType; } - else if (isTypeOfKind(type, 16 /* Void */)) { + else if (isTypeOfKind(type, 16)) { return ts.TypeReferenceSerializationKind.VoidType; } - else if (isTypeOfKind(type, 8 /* Boolean */)) { + else if (isTypeOfKind(type, 8)) { return ts.TypeReferenceSerializationKind.BooleanType; } - else if (isTypeOfKind(type, 132 /* NumberLike */)) { + else if (isTypeOfKind(type, 132)) { return ts.TypeReferenceSerializationKind.NumberLikeType; } - else if (isTypeOfKind(type, 258 /* StringLike */)) { + else if (isTypeOfKind(type, 258)) { return ts.TypeReferenceSerializationKind.StringLikeType; } - else if (isTypeOfKind(type, 8192 /* Tuple */)) { + else if (isTypeOfKind(type, 8192)) { return ts.TypeReferenceSerializationKind.ArrayLikeType; } - else if (isTypeOfKind(type, 16777216 /* ESSymbol */)) { + else if (isTypeOfKind(type, 16777216)) { return ts.TypeReferenceSerializationKind.ESSymbolType; } else if (isFunctionType(type)) { @@ -32353,9 +27233,8 @@ var ts; } } function writeTypeOfDeclaration(declaration, enclosingDeclaration, flags, writer) { - // Get type of the symbol if this is the valid symbol otherwise get type at location var symbol = getSymbolOfNode(declaration); - var type = symbol && !(symbol.flags & (2048 /* TypeLiteral */ | 131072 /* Signature */)) + var type = symbol && !(symbol.flags & (2048 | 131072)) ? getTypeOfSymbol(symbol) : unknownType; getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags); @@ -32379,8 +27258,7 @@ var ts; } function getReferencedValueSymbol(reference) { return getNodeLinks(reference).resolvedSymbol || - resolveName(reference, reference.text, 107455 /* Value */ | 1048576 /* ExportValue */ | 8388608 /* Alias */, - /*nodeNotFoundMessage*/ undefined, /*nameArg*/ undefined); + resolveName(reference, reference.text, 107455 | 1048576 | 8388608, undefined, undefined); } function getReferencedValueDeclaration(reference) { ts.Debug.assert(!ts.nodeIsSynthesized(reference)); @@ -32388,12 +27266,9 @@ var ts; return symbol && getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration; } function createResolver() { - // this variable and functions that use it are deliberately moved here from the outer scope - // to avoid scope pollution var resolvedTypeReferenceDirectives = host.getResolvedTypeReferenceDirectives(); var fileToDirective; if (resolvedTypeReferenceDirectives) { - // populate reverse mapping: file path -> type reference directive that was resolved to this file fileToDirective = ts.createFileMap(); for (var key in resolvedTypeReferenceDirectives) { if (!ts.hasProperty(resolvedTypeReferenceDirectives, key)) { @@ -32436,35 +27311,26 @@ var ts; getTypeReferenceDirectivesForEntityName: getTypeReferenceDirectivesForEntityName, getTypeReferenceDirectivesForSymbol: getTypeReferenceDirectivesForSymbol }; - // defined here to avoid outer scope pollution function getTypeReferenceDirectivesForEntityName(node) { - // program does not have any files with type reference directives - bail out if (!fileToDirective) { return undefined; } - // property access can only be used as values - // qualified names can only be used as types\namespaces - // identifiers are treated as values only if they appear in type queries - var meaning = (node.kind === 172 /* PropertyAccessExpression */) || (node.kind === 69 /* Identifier */ && isInTypeQuery(node)) - ? 107455 /* Value */ | 1048576 /* ExportValue */ - : 793056 /* Type */ | 1536 /* Namespace */; - var symbol = resolveEntityName(node, meaning, /*ignoreErrors*/ true); + var meaning = (node.kind === 172) || (node.kind === 69 && isInTypeQuery(node)) + ? 107455 | 1048576 + : 793056 | 1536; + var symbol = resolveEntityName(node, meaning, true); return symbol && symbol !== unknownSymbol ? getTypeReferenceDirectivesForSymbol(symbol, meaning) : undefined; } - // defined here to avoid outer scope pollution function getTypeReferenceDirectivesForSymbol(symbol, meaning) { - // program does not have any files with type reference directives - bail out if (!fileToDirective) { return undefined; } if (!isSymbolFromTypeDeclarationFile(symbol)) { return undefined; } - // check what declarations in the symbol can contribute to the target meaning var typeReferenceDirectives; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var decl = _a[_i]; - // check meaning of the local symbol to see if declaration needs to be analyzed further if (decl.symbol && decl.symbol.flags & meaning) { var file = ts.getSourceFileOfNode(decl); var typeReferenceDirective = fileToDirective.get(file.path); @@ -32476,12 +27342,9 @@ var ts; return typeReferenceDirectives; } function isSymbolFromTypeDeclarationFile(symbol) { - // bail out if symbol does not have associated declarations (i.e. this is transient symbol created for property in binding pattern) if (!symbol.declarations) { return false; } - // walk the parent chain for symbols to make sure that top level parent symbol is in the global scope - // external modules cannot define or contribute to type declaration files var current = symbol; while (true) { var parent_12 = getParentOfSymbol(current); @@ -32492,10 +27355,9 @@ var ts; break; } } - if (current.valueDeclaration && current.valueDeclaration.kind === 256 /* SourceFile */ && current.flags & 512 /* ValueModule */) { + if (current.valueDeclaration && current.valueDeclaration.kind === 256 && current.flags & 512) { return false; } - // check that at least one declaration of top level symbol originates from type declaration file for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var decl = _a[_i]; var file = ts.getSourceFileOfNode(decl); @@ -32508,19 +27370,17 @@ var ts; } function getExternalModuleFileFromDeclaration(declaration) { var specifier = ts.getExternalModuleName(declaration); - var moduleSymbol = resolveExternalModuleNameWorker(specifier, specifier, /*moduleNotFoundError*/ undefined); + var moduleSymbol = resolveExternalModuleNameWorker(specifier, specifier, undefined); if (!moduleSymbol) { return undefined; } - return ts.getDeclarationOfKind(moduleSymbol, 256 /* SourceFile */); + return ts.getDeclarationOfKind(moduleSymbol, 256); } function initializeTypeChecker() { - // Bind all source files and propagate errors ts.forEach(host.getSourceFiles(), function (file) { ts.bindSourceFile(file, compilerOptions); }); var augmentations; - // Initialize global symbol table ts.forEach(host.getSourceFiles(), function (file) { if (!ts.isExternalOrCommonJsModule(file)) { mergeSymbolTable(globals, file.locals); @@ -32536,8 +27396,6 @@ var ts; } }); if (augmentations) { - // merge module augmentations. - // this needs to be done after global symbol table is initialized to make sure that all ambient modules are indexed for (var _i = 0, augmentations_1 = augmentations; _i < augmentations_1.length; _i++) { var list = augmentations_1[_i]; for (var _a = 0, list_2 = list; _a < list_2.length; _a++) { @@ -32546,13 +27404,11 @@ var ts; } } } - // Setup global builtins addToSymbolTable(globals, builtinGlobals, ts.Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0); getSymbolLinks(undefinedSymbol).type = undefinedWideningType; getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments"); getSymbolLinks(unknownSymbol).type = unknownType; - // Initialize special types - globalArrayType = getGlobalType("Array", /*arity*/ 1); + globalArrayType = getGlobalType("Array", 1); globalObjectType = getGlobalType("Object"); globalFunctionType = getGlobalType("Function"); globalStringType = getGlobalType("String"); @@ -32564,21 +27420,21 @@ var ts; getGlobalPropertyDecoratorType = ts.memoize(function () { return getGlobalType("PropertyDecorator"); }); getGlobalMethodDecoratorType = ts.memoize(function () { return getGlobalType("MethodDecorator"); }); getGlobalParameterDecoratorType = ts.memoize(function () { return getGlobalType("ParameterDecorator"); }); - getGlobalTypedPropertyDescriptorType = ts.memoize(function () { return getGlobalType("TypedPropertyDescriptor", /*arity*/ 1); }); + getGlobalTypedPropertyDescriptorType = ts.memoize(function () { return getGlobalType("TypedPropertyDescriptor", 1); }); getGlobalESSymbolConstructorSymbol = ts.memoize(function () { return getGlobalValueSymbol("Symbol"); }); - getGlobalPromiseType = ts.memoize(function () { return getGlobalType("Promise", /*arity*/ 1); }); - tryGetGlobalPromiseType = ts.memoize(function () { return getGlobalSymbol("Promise", 793056 /* Type */, /*diagnostic*/ undefined) && getGlobalPromiseType(); }); - getGlobalPromiseLikeType = ts.memoize(function () { return getGlobalType("PromiseLike", /*arity*/ 1); }); + getGlobalPromiseType = ts.memoize(function () { return getGlobalType("Promise", 1); }); + tryGetGlobalPromiseType = ts.memoize(function () { return getGlobalSymbol("Promise", 793056, undefined) && getGlobalPromiseType(); }); + getGlobalPromiseLikeType = ts.memoize(function () { return getGlobalType("PromiseLike", 1); }); getInstantiatedGlobalPromiseLikeType = ts.memoize(createInstantiatedPromiseLikeType); getGlobalPromiseConstructorSymbol = ts.memoize(function () { return getGlobalValueSymbol("Promise"); }); getGlobalPromiseConstructorLikeType = ts.memoize(function () { return getGlobalType("PromiseConstructorLike"); }); getGlobalThenableType = ts.memoize(createThenableType); getGlobalTemplateStringsArrayType = ts.memoize(function () { return getGlobalType("TemplateStringsArray"); }); - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { getGlobalESSymbolType = ts.memoize(function () { return getGlobalType("Symbol"); }); - getGlobalIterableType = ts.memoize(function () { return getGlobalType("Iterable", /*arity*/ 1); }); - getGlobalIteratorType = ts.memoize(function () { return getGlobalType("Iterator", /*arity*/ 1); }); - getGlobalIterableIteratorType = ts.memoize(function () { return getGlobalType("IterableIterator", /*arity*/ 1); }); + getGlobalIterableType = ts.memoize(function () { return getGlobalType("Iterable", 1); }); + getGlobalIteratorType = ts.memoize(function () { return getGlobalType("Iterator", 1); }); + getGlobalIterableIteratorType = ts.memoize(function () { return getGlobalType("IterableIterator", 1); }); } else { getGlobalESSymbolType = ts.memoize(function () { return emptyObjectType; }); @@ -32587,8 +27443,8 @@ var ts; getGlobalIterableIteratorType = ts.memoize(function () { return emptyGenericType; }); } anyArrayType = createArrayType(anyType); - var symbol = getGlobalSymbol("ReadonlyArray", 793056 /* Type */, /*diagnostic*/ undefined); - globalReadonlyArrayType = symbol && getTypeOfGlobalSymbol(symbol, /*arity*/ 1); + var symbol = getGlobalSymbol("ReadonlyArray", 793056, undefined); + globalReadonlyArrayType = symbol && getTypeOfGlobalSymbol(symbol, 1); anyReadonlyArrayType = globalReadonlyArrayType ? createTypeFromGenericGlobalType(globalReadonlyArrayType, [anyType]) : anyArrayType; } function createInstantiatedPromiseLikeType() { @@ -32599,30 +27455,28 @@ var ts; return emptyObjectType; } function createThenableType() { - // build the thenable type that is used to verify against a non-promise "thenable" operand to `await`. - var thenPropertySymbol = createSymbol(67108864 /* Transient */ | 4 /* Property */, "then"); + var thenPropertySymbol = createSymbol(67108864 | 4, "then"); getSymbolLinks(thenPropertySymbol).type = globalFunctionType; - var thenableType = createObjectType(65536 /* Anonymous */); + var thenableType = createObjectType(65536); thenableType.properties = [thenPropertySymbol]; thenableType.members = createSymbolTable(thenableType.properties); thenableType.callSignatures = []; thenableType.constructSignatures = []; return thenableType; } - // GRAMMAR CHECKING function checkGrammarDecorators(node) { if (!node.decorators) { return false; } if (!ts.nodeCanBeDecorated(node)) { - if (node.kind === 147 /* MethodDeclaration */ && !ts.nodeIsPresent(node.body)) { + if (node.kind === 147 && !ts.nodeIsPresent(node.body)) { return grammarErrorOnFirstToken(node, ts.Diagnostics.A_decorator_can_only_decorate_a_method_implementation_not_an_overload); } else { return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_are_not_valid_here); } } - else if (node.kind === 149 /* GetAccessor */ || node.kind === 150 /* SetAccessor */) { + else if (node.kind === 149 || node.kind === 150) { var accessors = ts.getAllAccessorDeclarations(node.parent.members, node); if (accessors.firstAccessor.decorators && node === accessors.secondAccessor) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name); @@ -32632,40 +27486,40 @@ var ts; } function checkGrammarModifiers(node) { switch (node.kind) { - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 148 /* Constructor */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 153 /* IndexSignature */: - case 225 /* ModuleDeclaration */: - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 236 /* ExportDeclaration */: - case 235 /* ExportAssignment */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 142 /* Parameter */: + case 149: + case 150: + case 148: + case 145: + case 144: + case 147: + case 146: + case 153: + case 225: + case 230: + case 229: + case 236: + case 235: + case 179: + case 180: + case 142: break; - case 220 /* FunctionDeclaration */: - if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 118 /* AsyncKeyword */) && - node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 256 /* SourceFile */) { + case 220: + if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 118) && + node.parent.kind !== 226 && node.parent.kind !== 256) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); } break; - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 200 /* VariableStatement */: - case 223 /* TypeAliasDeclaration */: - if (node.modifiers && node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 256 /* SourceFile */) { + case 221: + case 222: + case 200: + case 223: + if (node.modifiers && node.parent.kind !== 226 && node.parent.kind !== 256) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); } break; - case 224 /* EnumDeclaration */: - if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 74 /* ConstKeyword */) && - node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 256 /* SourceFile */) { + case 224: + if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 74) && + node.parent.kind !== 226 && node.parent.kind !== 256) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); } break; @@ -32679,47 +27533,47 @@ var ts; var flags = 0; for (var _i = 0, _a = node.modifiers; _i < _a.length; _i++) { var modifier = _a[_i]; - if (modifier.kind !== 128 /* ReadonlyKeyword */) { - if (node.kind === 144 /* PropertySignature */ || node.kind === 146 /* MethodSignature */) { + if (modifier.kind !== 128) { + if (node.kind === 144 || node.kind === 146) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_type_member, ts.tokenToString(modifier.kind)); } - if (node.kind === 153 /* IndexSignature */) { + if (node.kind === 153) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_an_index_signature, ts.tokenToString(modifier.kind)); } } switch (modifier.kind) { - case 74 /* ConstKeyword */: - if (node.kind !== 224 /* EnumDeclaration */ && node.parent.kind === 221 /* ClassDeclaration */) { - return grammarErrorOnNode(node, ts.Diagnostics.A_class_member_cannot_have_the_0_keyword, ts.tokenToString(74 /* ConstKeyword */)); + case 74: + if (node.kind !== 224 && node.parent.kind === 221) { + return grammarErrorOnNode(node, ts.Diagnostics.A_class_member_cannot_have_the_0_keyword, ts.tokenToString(74)); } break; - case 112 /* PublicKeyword */: - case 111 /* ProtectedKeyword */: - case 110 /* PrivateKeyword */: + case 112: + case 111: + case 110: var text = visibilityToString(ts.modifierToFlag(modifier.kind)); - if (modifier.kind === 111 /* ProtectedKeyword */) { + if (modifier.kind === 111) { lastProtected = modifier; } - else if (modifier.kind === 110 /* PrivateKeyword */) { + else if (modifier.kind === 110) { lastPrivate = modifier; } - if (flags & 28 /* AccessibilityModifier */) { + if (flags & 28) { return grammarErrorOnNode(modifier, ts.Diagnostics.Accessibility_modifier_already_seen); } - else if (flags & 32 /* Static */) { + else if (flags & 32) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "static"); } - else if (flags & 64 /* Readonly */) { + else if (flags & 64) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "readonly"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "async"); } - else if (node.parent.kind === 226 /* ModuleBlock */ || node.parent.kind === 256 /* SourceFile */) { + else if (node.parent.kind === 226 || node.parent.kind === 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, text); } - else if (flags & 128 /* Abstract */) { - if (modifier.kind === 110 /* PrivateKeyword */) { + else if (flags & 128) { + if (modifier.kind === 110) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, text, "abstract"); } else { @@ -32728,151 +27582,153 @@ var ts; } flags |= ts.modifierToFlag(modifier.kind); break; - case 113 /* StaticKeyword */: - if (flags & 32 /* Static */) { + case 113: + if (flags & 32) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "static"); } - else if (flags & 64 /* Readonly */) { + else if (flags & 64) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "static", "readonly"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "static", "async"); } - else if (node.parent.kind === 226 /* ModuleBlock */ || node.parent.kind === 256 /* SourceFile */) { + else if (node.parent.kind === 226 || node.parent.kind === 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, "static"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static"); } - else if (flags & 128 /* Abstract */) { + else if (flags & 128) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); } - flags |= 32 /* Static */; + flags |= 32; lastStatic = modifier; break; - case 128 /* ReadonlyKeyword */: - if (flags & 64 /* Readonly */) { + case 128: + if (flags & 64) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "readonly"); } - else if (node.kind !== 145 /* PropertyDeclaration */ && node.kind !== 144 /* PropertySignature */ && node.kind !== 153 /* IndexSignature */ && node.kind !== 142 /* Parameter */) { - // If node.kind === SyntaxKind.Parameter, checkParameter report an error if it's not a parameter property. + else if (node.kind !== 145 && node.kind !== 144 && node.kind !== 153 && node.kind !== 142) { return grammarErrorOnNode(modifier, ts.Diagnostics.readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature); } - flags |= 64 /* Readonly */; + flags |= 64; lastReadonly = modifier; break; - case 82 /* ExportKeyword */: - if (flags & 1 /* Export */) { + case 82: + if (flags & 1) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "export"); } - else if (flags & 2 /* Ambient */) { + else if (flags & 2) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare"); } - else if (flags & 128 /* Abstract */) { + else if (flags & 128) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "abstract"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "async"); } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export"); } - flags |= 1 /* Export */; + flags |= 1; break; - case 122 /* DeclareKeyword */: - if (flags & 2 /* Ambient */) { + case 122: + if (flags & 2) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "declare"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare"); } - else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 226 /* ModuleBlock */) { + else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 226) { return grammarErrorOnNode(modifier, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context); } - flags |= 2 /* Ambient */; + flags |= 2; lastDeclare = modifier; break; - case 115 /* AbstractKeyword */: - if (flags & 128 /* Abstract */) { + case 115: + if (flags & 128) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "abstract"); } - if (node.kind !== 221 /* ClassDeclaration */) { - if (node.kind !== 147 /* MethodDeclaration */ && - node.kind !== 145 /* PropertyDeclaration */ && - node.kind !== 149 /* GetAccessor */ && - node.kind !== 150 /* SetAccessor */) { + if (node.kind !== 221) { + if (node.kind !== 147 && + node.kind !== 145 && + node.kind !== 149 && + node.kind !== 150) { return grammarErrorOnNode(modifier, ts.Diagnostics.abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration); } - if (!(node.parent.kind === 221 /* ClassDeclaration */ && node.parent.flags & 128 /* Abstract */)) { + if (!(node.parent.kind === 221 && node.parent.flags & 128)) { return grammarErrorOnNode(modifier, ts.Diagnostics.Abstract_methods_can_only_appear_within_an_abstract_class); } - if (flags & 32 /* Static */) { + if (flags & 32) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); } - if (flags & 8 /* Private */) { + if (flags & 8) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "private", "abstract"); } } - flags |= 128 /* Abstract */; + flags |= 128; break; - case 118 /* AsyncKeyword */: - if (flags & 256 /* Async */) { + case 118: + if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "async"); } - else if (flags & 2 /* Ambient */ || ts.isInAmbientContext(node.parent)) { + else if (flags & 2 || ts.isInAmbientContext(node.parent)) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "async"); } - flags |= 256 /* Async */; + flags |= 256; lastAsync = modifier; break; } } - if (node.kind === 148 /* Constructor */) { - if (flags & 32 /* Static */) { + if (node.kind === 148) { + if (flags & 32) { return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static"); } - if (flags & 128 /* Abstract */) { + if (flags & 128) { return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "abstract"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(lastAsync, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "async"); } - else if (flags & 64 /* Readonly */) { + else if (flags & 64) { return grammarErrorOnNode(lastReadonly, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "readonly"); } return; } - else if ((node.kind === 230 /* ImportDeclaration */ || node.kind === 229 /* ImportEqualsDeclaration */) && flags & 2 /* Ambient */) { + else if ((node.kind === 230 || node.kind === 229) && flags & 2) { return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); } - else if (node.kind === 142 /* Parameter */ && (flags & 92 /* ParameterPropertyModifier */) && ts.isBindingPattern(node.name)) { - return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_a_binding_pattern); + else if (node.kind === 142 && (flags & 92) && ts.isBindingPattern(node.name)) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); } - if (flags & 256 /* Async */) { + else if (node.kind === 142 && (flags & 92) && node.dotDotDotToken) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); + } + if (flags & 256) { return checkGrammarAsyncModifier(node, lastAsync); } } function checkGrammarAsyncModifier(node, asyncModifier) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { return grammarErrorOnNode(asyncModifier, ts.Diagnostics.Async_functions_are_only_available_when_targeting_ECMAScript_2015_or_higher); } switch (node.kind) { - case 147 /* MethodDeclaration */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 147: + case 220: + case 179: + case 180: if (!node.asteriskToken) { return false; } @@ -32929,13 +27785,12 @@ var ts; } } function checkGrammarFunctionLikeDeclaration(node) { - // Prevent cascading error by short-circuit var file = ts.getSourceFileOfNode(node); return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarTypeParameterList(node, node.typeParameters, file) || checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file); } function checkGrammarArrowFunction(node, file) { - if (node.kind === 180 /* ArrowFunction */) { + if (node.kind === 180) { var arrowFunction = node; var startLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.pos).line; var endLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.end).line; @@ -32958,7 +27813,7 @@ var ts; if (parameter.dotDotDotToken) { return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter); } - if (parameter.flags & 1023 /* Modifier */) { + if (parameter.flags & 1023) { return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier); } if (parameter.questionToken) { @@ -32970,7 +27825,7 @@ var ts; if (!parameter.type) { return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation); } - if (parameter.type.kind !== 132 /* StringKeyword */ && parameter.type.kind !== 130 /* NumberKeyword */) { + if (parameter.type.kind !== 132 && parameter.type.kind !== 130) { return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number); } if (!node.type) { @@ -32978,7 +27833,6 @@ var ts; } } function checkGrammarIndexSignature(node) { - // Prevent cascading error by short-circuit return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node); } function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) { @@ -32998,7 +27852,7 @@ var ts; var sourceFile = ts.getSourceFileOfNode(node); for (var _i = 0, args_1 = args; _i < args_1.length; _i++) { var arg = args_1[_i]; - if (arg.kind === 193 /* OmittedExpression */) { + if (arg.kind === 193) { return grammarErrorAtPos(sourceFile, arg.pos, 0, ts.Diagnostics.Argument_expression_expected); } } @@ -33024,7 +27878,7 @@ var ts; if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && node.heritageClauses) { for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) { var heritageClause = _a[_i]; - if (heritageClause.token === 83 /* ExtendsKeyword */) { + if (heritageClause.token === 83) { if (seenExtendsClause) { return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen); } @@ -33037,13 +27891,12 @@ var ts; seenExtendsClause = true; } else { - ts.Debug.assert(heritageClause.token === 106 /* ImplementsKeyword */); + ts.Debug.assert(heritageClause.token === 106); if (seenImplementsClause) { return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.implements_clause_already_seen); } seenImplementsClause = true; } - // Grammar checking heritageClause inside class declaration checkGrammarHeritageClause(heritageClause); } } @@ -33053,44 +27906,42 @@ var ts; if (node.heritageClauses) { for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) { var heritageClause = _a[_i]; - if (heritageClause.token === 83 /* ExtendsKeyword */) { + if (heritageClause.token === 83) { if (seenExtendsClause) { return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen); } seenExtendsClause = true; } else { - ts.Debug.assert(heritageClause.token === 106 /* ImplementsKeyword */); + ts.Debug.assert(heritageClause.token === 106); return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.Interface_declaration_cannot_have_implements_clause); } - // Grammar checking heritageClause inside class declaration checkGrammarHeritageClause(heritageClause); } } return false; } function checkGrammarComputedPropertyName(node) { - // If node is not a computedPropertyName, just skip the grammar checking - if (node.kind !== 140 /* ComputedPropertyName */) { + if (node.kind !== 140) { return false; } var computedPropertyName = node; - if (computedPropertyName.expression.kind === 187 /* BinaryExpression */ && computedPropertyName.expression.operatorToken.kind === 24 /* CommaToken */) { + if (computedPropertyName.expression.kind === 187 && computedPropertyName.expression.operatorToken.kind === 24) { return grammarErrorOnNode(computedPropertyName.expression, ts.Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name); } } function checkGrammarForGenerator(node) { if (node.asteriskToken) { - ts.Debug.assert(node.kind === 220 /* FunctionDeclaration */ || - node.kind === 179 /* FunctionExpression */ || - node.kind === 147 /* MethodDeclaration */); + ts.Debug.assert(node.kind === 220 || + node.kind === 179 || + node.kind === 147); if (ts.isInAmbientContext(node)) { return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_not_allowed_in_an_ambient_context); } if (!node.body) { return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.An_overload_signature_cannot_be_declared_as_a_generator); } - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher); } } @@ -33107,53 +27958,40 @@ var ts; var SetAccessor = 4; var GetOrSetAccessor = GetAccessor | SetAccessor; var _loop_1 = function(prop) { - var name_21 = prop.name; - if (prop.kind === 193 /* OmittedExpression */ || - name_21.kind === 140 /* ComputedPropertyName */) { - // If the name is not a ComputedPropertyName, the grammar checking will skip it - checkGrammarComputedPropertyName(name_21); + var name_22 = prop.name; + if (prop.kind === 193 || + name_22.kind === 140) { + checkGrammarComputedPropertyName(name_22); } - if (prop.kind === 254 /* ShorthandPropertyAssignment */ && !inDestructuring && prop.objectAssignmentInitializer) { - // having objectAssignmentInitializer is only valid in ObjectAssignmentPattern - // outside of destructuring it is a syntax error + if (prop.kind === 254 && !inDestructuring && prop.objectAssignmentInitializer) { return { value: grammarErrorOnNode(prop.equalsToken, ts.Diagnostics.can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment) }; } - // Modifiers are never allowed on properties except for 'async' on a method declaration ts.forEach(prop.modifiers, function (mod) { - if (mod.kind !== 118 /* AsyncKeyword */ || prop.kind !== 147 /* MethodDeclaration */) { + if (mod.kind !== 118 || prop.kind !== 147) { grammarErrorOnNode(mod, ts.Diagnostics._0_modifier_cannot_be_used_here, ts.getTextOfNode(mod)); } }); - // ECMA-262 11.1.5 Object Initializer - // If previous is not undefined then throw a SyntaxError exception if any of the following conditions are true - // a.This production is contained in strict code and IsDataDescriptor(previous) is true and - // IsDataDescriptor(propId.descriptor) is true. - // b.IsDataDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true. - // c.IsAccessorDescriptor(previous) is true and IsDataDescriptor(propId.descriptor) is true. - // d.IsAccessorDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true - // and either both previous and propId.descriptor have[[Get]] fields or both previous and propId.descriptor have[[Set]] fields var currentKind = void 0; - if (prop.kind === 253 /* PropertyAssignment */ || prop.kind === 254 /* ShorthandPropertyAssignment */) { - // Grammar checking for computedPropertyName and shorthandPropertyAssignment + if (prop.kind === 253 || prop.kind === 254) { checkGrammarForInvalidQuestionMark(prop, prop.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional); - if (name_21.kind === 8 /* NumericLiteral */) { - checkGrammarNumericLiteral(name_21); + if (name_22.kind === 8) { + checkGrammarNumericLiteral(name_22); } currentKind = Property; } - else if (prop.kind === 147 /* MethodDeclaration */) { + else if (prop.kind === 147) { currentKind = Property; } - else if (prop.kind === 149 /* GetAccessor */) { + else if (prop.kind === 149) { currentKind = GetAccessor; } - else if (prop.kind === 150 /* SetAccessor */) { + else if (prop.kind === 150) { currentKind = SetAccessor; } else { ts.Debug.fail("Unexpected syntax kind:" + prop.kind); } - var effectiveName = ts.getPropertyNameForPropertyNameNode(name_21); + var effectiveName = ts.getPropertyNameForPropertyNameNode(name_22); if (effectiveName === undefined) { return "continue"; } @@ -33163,18 +28001,18 @@ var ts; else { var existingKind = seen[effectiveName]; if (currentKind === Property && existingKind === Property) { - grammarErrorOnNode(name_21, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(name_21)); + grammarErrorOnNode(name_22, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(name_22)); } else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) { if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) { seen[effectiveName] = currentKind | existingKind; } else { - return { value: grammarErrorOnNode(name_21, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name) }; + return { value: grammarErrorOnNode(name_22, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name) }; } } else { - return { value: grammarErrorOnNode(name_21, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name) }; + return { value: grammarErrorOnNode(name_22, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name) }; } } }; @@ -33188,19 +28026,19 @@ var ts; var seen = {}; for (var _i = 0, _a = node.attributes; _i < _a.length; _i++) { var attr = _a[_i]; - if (attr.kind === 247 /* JsxSpreadAttribute */) { + if (attr.kind === 247) { continue; } var jsxAttr = attr; - var name_22 = jsxAttr.name; - if (!ts.hasProperty(seen, name_22.text)) { - seen[name_22.text] = true; + var name_23 = jsxAttr.name; + if (!ts.hasProperty(seen, name_23.text)) { + seen[name_23.text] = true; } else { - return grammarErrorOnNode(name_22, ts.Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name); + return grammarErrorOnNode(name_23, ts.Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name); } var initializer = jsxAttr.initializer; - if (initializer && initializer.kind === 248 /* JsxExpression */ && !initializer.expression) { + if (initializer && initializer.kind === 248 && !initializer.expression) { return grammarErrorOnNode(jsxAttr.initializer, ts.Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression); } } @@ -33209,35 +28047,28 @@ var ts; if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) { return true; } - if (forInOrOfStatement.initializer.kind === 219 /* VariableDeclarationList */) { + if (forInOrOfStatement.initializer.kind === 219) { var variableList = forInOrOfStatement.initializer; if (!checkGrammarVariableDeclarationList(variableList)) { var declarations = variableList.declarations; - // declarations.length can be zero if there is an error in variable declaration in for-of or for-in - // See http://www.ecma-international.org/ecma-262/6.0/#sec-for-in-and-for-of-statements for details - // For example: - // var let = 10; - // for (let of [1,2,3]) {} // this is invalid ES6 syntax - // for (let in [1,2,3]) {} // this is invalid ES6 syntax - // We will then want to skip on grammar checking on variableList declaration if (!declarations.length) { return false; } if (declarations.length > 1) { - var diagnostic = forInOrOfStatement.kind === 207 /* ForInStatement */ + var diagnostic = forInOrOfStatement.kind === 207 ? ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement : ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement; return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic); } var firstDeclaration = declarations[0]; if (firstDeclaration.initializer) { - var diagnostic = forInOrOfStatement.kind === 207 /* ForInStatement */ + var diagnostic = forInOrOfStatement.kind === 207 ? ts.Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer : ts.Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer; return grammarErrorOnNode(firstDeclaration.name, diagnostic); } if (firstDeclaration.type) { - var diagnostic = forInOrOfStatement.kind === 207 /* ForInStatement */ + var diagnostic = forInOrOfStatement.kind === 207 ? ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation : ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation; return grammarErrorOnNode(firstDeclaration, diagnostic); @@ -33248,24 +28079,24 @@ var ts; } function checkGrammarAccessor(accessor) { var kind = accessor.kind; - if (languageVersion < 1 /* ES5 */) { + if (languageVersion < 1) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher); } else if (ts.isInAmbientContext(accessor)) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context); } - else if (accessor.body === undefined && !(accessor.flags & 128 /* Abstract */)) { + else if (accessor.body === undefined && !(accessor.flags & 128)) { return grammarErrorAtPos(ts.getSourceFileOfNode(accessor), accessor.end - 1, ";".length, ts.Diagnostics._0_expected, "{"); } else if (accessor.typeParameters) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_have_type_parameters); } else if (!doesAccessorHaveCorrectParameterCount(accessor)) { - return grammarErrorOnNode(accessor.name, kind === 149 /* GetAccessor */ ? + return grammarErrorOnNode(accessor.name, kind === 149 ? ts.Diagnostics.A_get_accessor_cannot_have_parameters : ts.Diagnostics.A_set_accessor_must_have_exactly_one_parameter); } - else if (kind === 150 /* SetAccessor */) { + else if (kind === 150) { if (accessor.type) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation); } @@ -33283,24 +28114,20 @@ var ts; } } } - /** Does the accessor have the right number of parameters? - - A get accessor has no parameters or a single `this` parameter. - A set accessor has one parameter or a `this` parameter and one more parameter */ function doesAccessorHaveCorrectParameterCount(accessor) { - return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 149 /* GetAccessor */ ? 0 : 1); + return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 149 ? 0 : 1); } function getAccessorThisParameter(accessor) { - if (accessor.parameters.length === (accessor.kind === 149 /* GetAccessor */ ? 1 : 2) && - accessor.parameters[0].name.kind === 69 /* Identifier */ && - accessor.parameters[0].name.originalKeywordKind === 97 /* ThisKeyword */) { + if (accessor.parameters.length === (accessor.kind === 149 ? 1 : 2) && + accessor.parameters[0].name.kind === 69 && + accessor.parameters[0].name.originalKeywordKind === 97) { return accessor.parameters[0]; } } function getFunctionLikeThisParameter(func) { if (func.parameters.length && - func.parameters[0].name.kind === 69 /* Identifier */ && - func.parameters[0].name.originalKeywordKind === 97 /* ThisKeyword */) { + func.parameters[0].name.kind === 69 && + func.parameters[0].name.originalKeywordKind === 97) { return func.parameters[0]; } } @@ -33315,7 +28142,7 @@ var ts; checkGrammarForGenerator(node)) { return true; } - if (node.parent.kind === 171 /* ObjectLiteralExpression */) { + if (node.parent.kind === 171) { if (checkGrammarForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional)) { return true; } @@ -33324,11 +28151,6 @@ var ts; } } if (ts.isClassLike(node.parent)) { - // Technically, computed properties in ambient contexts is disallowed - // for property declarations and accessors too, not just methods. - // However, property declarations disallow computed names in general, - // and accessors are not allowed in ambient contexts in general, - // so this error only really matters for methods. if (ts.isInAmbientContext(node)) { return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol); } @@ -33336,10 +28158,10 @@ var ts; return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol); } } - else if (node.parent.kind === 222 /* InterfaceDeclaration */) { + else if (node.parent.kind === 222) { return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol); } - else if (node.parent.kind === 159 /* TypeLiteral */) { + else if (node.parent.kind === 159) { return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol); } } @@ -33350,27 +28172,23 @@ var ts; return grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary); } switch (current.kind) { - case 214 /* LabeledStatement */: + case 214: if (node.label && current.label.text === node.label.text) { - // found matching label - verify that label usage is correct - // continue can only target labels that are on iteration statements - var isMisplacedContinueLabel = node.kind === 209 /* ContinueStatement */ - && !ts.isIterationStatement(current.statement, /*lookInLabeledStatement*/ true); + var isMisplacedContinueLabel = node.kind === 209 + && !ts.isIterationStatement(current.statement, true); if (isMisplacedContinueLabel) { return grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement); } return false; } break; - case 213 /* SwitchStatement */: - if (node.kind === 210 /* BreakStatement */ && !node.label) { - // unlabeled break within switch statement - ok + case 213: + if (node.kind === 210 && !node.label) { return false; } break; default: - if (ts.isIterationStatement(current, /*lookInLabeledStatement*/ false) && !node.label) { - // unlabeled break or continue within iteration statement - ok + if (ts.isIterationStatement(current, false) && !node.label) { return false; } break; @@ -33378,13 +28196,13 @@ var ts; current = current.parent; } if (node.label) { - var message = node.kind === 210 /* BreakStatement */ + var message = node.kind === 210 ? ts.Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement : ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement; return grammarErrorOnNode(node, message); } else { - var message = node.kind === 210 /* BreakStatement */ + var message = node.kind === 210 ? ts.Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement : ts.Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement; return grammarErrorOnNode(node, message); @@ -33396,20 +28214,18 @@ var ts; if (node !== ts.lastOrUndefined(elements)) { return grammarErrorOnNode(node, ts.Diagnostics.A_rest_element_must_be_last_in_an_array_destructuring_pattern); } - if (node.name.kind === 168 /* ArrayBindingPattern */ || node.name.kind === 167 /* ObjectBindingPattern */) { + if (node.name.kind === 168 || node.name.kind === 167) { return grammarErrorOnNode(node.name, ts.Diagnostics.A_rest_element_cannot_contain_a_binding_pattern); } if (node.initializer) { - // Error on equals token which immediate precedes the initializer return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - 1, 1, ts.Diagnostics.A_rest_element_cannot_have_an_initializer); } } } function checkGrammarVariableDeclaration(node) { - if (node.parent.parent.kind !== 207 /* ForInStatement */ && node.parent.parent.kind !== 208 /* ForOfStatement */) { + if (node.parent.parent.kind !== 207 && node.parent.parent.kind !== 208) { if (ts.isInAmbientContext(node)) { if (node.initializer) { - // Error on equals token which immediate precedes the initializer var equalsTokenLength = "=".length; return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - equalsTokenLength, equalsTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts); } @@ -33424,17 +28240,11 @@ var ts; } } var checkLetConstNames = (ts.isLet(node) || ts.isConst(node)); - // 1. LexicalDeclaration : LetOrConst BindingList ; - // It is a Syntax Error if the BoundNames of BindingList contains "let". - // 2. ForDeclaration: ForDeclaration : LetOrConst ForBinding - // It is a Syntax Error if the BoundNames of ForDeclaration contains "let". - // It is a SyntaxError if a VariableDeclaration or VariableDeclarationNoIn occurs within strict code - // and its Identifier is eval or arguments return checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name); } function checkGrammarNameInLetOrConstDeclarations(name) { - if (name.kind === 69 /* Identifier */) { - if (name.originalKeywordKind === 108 /* LetKeyword */) { + if (name.kind === 69) { + if (name.originalKeywordKind === 108) { return grammarErrorOnNode(name, ts.Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations); } } @@ -33442,7 +28252,7 @@ var ts; var elements = name.elements; for (var _i = 0, elements_2 = elements; _i < elements_2.length; _i++) { var element = elements_2[_i]; - if (element.kind !== 193 /* OmittedExpression */) { + if (element.kind !== 193) { checkGrammarNameInLetOrConstDeclarations(element.name); } } @@ -33459,15 +28269,15 @@ var ts; } function allowLetAndConstDeclarations(parent) { switch (parent.kind) { - case 203 /* IfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 203: + case 204: + case 205: + case 212: + case 206: + case 207: + case 208: return false; - case 214 /* LabeledStatement */: + case 214: return allowLetAndConstDeclarations(parent.parent); } return true; @@ -33522,7 +28332,7 @@ var ts; return true; } } - else if (node.parent.kind === 222 /* InterfaceDeclaration */) { + else if (node.parent.kind === 222) { if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol)) { return true; } @@ -33530,7 +28340,7 @@ var ts; return grammarErrorOnNode(node.initializer, ts.Diagnostics.An_interface_property_cannot_have_an_initializer); } } - else if (node.parent.kind === 159 /* TypeLiteral */) { + else if (node.parent.kind === 159) { if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol)) { return true; } @@ -33543,26 +28353,14 @@ var ts; } } function checkGrammarTopLevelElementForRequiredDeclareModifier(node) { - // A declare modifier is required for any top level .d.ts declaration except export=, export default, - // interfaces and imports categories: - // - // DeclarationElement: - // ExportAssignment - // export_opt InterfaceDeclaration - // export_opt TypeAliasDeclaration - // export_opt ImportDeclaration - // export_opt ExternalImportDeclaration - // export_opt AmbientDeclaration - // - // TODO: The spec needs to be amended to reflect this grammar. - if (node.kind === 222 /* InterfaceDeclaration */ || - node.kind === 223 /* TypeAliasDeclaration */ || - node.kind === 230 /* ImportDeclaration */ || - node.kind === 229 /* ImportEqualsDeclaration */ || - node.kind === 236 /* ExportDeclaration */ || - node.kind === 235 /* ExportAssignment */ || - (node.flags & 2 /* Ambient */) || - (node.flags & (1 /* Export */ | 512 /* Default */))) { + if (node.kind === 222 || + node.kind === 223 || + node.kind === 230 || + node.kind === 229 || + node.kind === 236 || + node.kind === 235 || + (node.flags & 2) || + (node.flags & (1 | 512))) { return false; } return grammarErrorOnFirstToken(node, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file); @@ -33570,7 +28368,7 @@ var ts; function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) { for (var _i = 0, _a = file.statements; _i < _a.length; _i++) { var decl = _a[_i]; - if (ts.isDeclaration(decl) || decl.kind === 200 /* VariableStatement */) { + if (ts.isDeclaration(decl) || decl.kind === 200) { if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) { return true; } @@ -33582,23 +28380,15 @@ var ts; } function checkGrammarStatementInAmbientContext(node) { if (ts.isInAmbientContext(node)) { - // An accessors is already reported about the ambient context if (isAccessor(node.parent.kind)) { return getNodeLinks(node).hasReportedStatementInAmbientContext = true; } - // Find containing block which is either Block, ModuleBlock, SourceFile var links = getNodeLinks(node); if (!links.hasReportedStatementInAmbientContext && ts.isFunctionLike(node.parent)) { return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts); } - // We are either parented by another statement, or some sort of block. - // If we're in a block, we only want to really report an error once - // to prevent noisiness. So use a bit on the block to indicate if - // this has already been reported, and don't report if it has. - // - if (node.parent.kind === 199 /* Block */ || node.parent.kind === 226 /* ModuleBlock */ || node.parent.kind === 256 /* SourceFile */) { + if (node.parent.kind === 199 || node.parent.kind === 226 || node.parent.kind === 256) { var links_1 = getNodeLinks(node.parent); - // Check if the containing block ever report this error if (!links_1.hasReportedStatementInAmbientContext) { return links_1.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts); } @@ -33608,8 +28398,7 @@ var ts; } } function checkGrammarNumericLiteral(node) { - // Grammar checking - if (node.isOctalLiteral && languageVersion >= 1 /* ES5 */) { + if (node.isOctalLiteral && languageVersion >= 1) { return grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher); } } @@ -33617,7 +28406,7 @@ var ts; var sourceFile = ts.getSourceFileOfNode(node); if (!hasParseDiagnostics(sourceFile)) { var span = ts.getSpanOfTokenAtPosition(sourceFile, node.pos); - diagnostics.add(ts.createFileDiagnostic(sourceFile, ts.textSpanEnd(span), /*length*/ 0, message, arg0, arg1, arg2)); + diagnostics.add(ts.createFileDiagnostic(sourceFile, ts.textSpanEnd(span), 0, message, arg0, arg1, arg2)); return true; } } @@ -33625,12 +28414,9 @@ var ts; } ts.createTypeChecker = createTypeChecker; })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var nullSourceMapWriter; - // Used for initialize lastEncodedSourceMapSpan and reset lastEncodedSourceMapSpan when updateLastEncodedAndRecordedSpans var defaultLastEncodedSourceMapSpan = { emittedLine: 1, emittedColumn: 1, @@ -33659,16 +28445,13 @@ var ts; function createSourceMapWriter(host, writer) { var compilerOptions = host.getCompilerOptions(); var currentSourceFile; - var sourceMapDir; // The directory in which sourcemap will be + var sourceMapDir; var stopOverridingSpan = false; var modifyLastSourcePos = false; - // Current source map file and its index in the sources list var sourceMapSourceIndex; - // Last recorded and encoded spans var lastRecordedSourceMapSpan; var lastEncodedSourceMapSpan; var lastEncodedNameIndex; - // Source map data var sourceMapData; return { getSourceMapData: function () { return sourceMapData; }, @@ -33687,13 +28470,10 @@ var ts; reset(); } currentSourceFile = undefined; - // Current source map file and its index in the sources list sourceMapSourceIndex = -1; - // Last recorded and encoded spans lastRecordedSourceMapSpan = undefined; lastEncodedSourceMapSpan = defaultLastEncodedSourceMapSpan; lastEncodedNameIndex = 0; - // Initialize source map data sourceMapData = { sourceMapFilePath: sourceMapFilePath, jsSourceMappingURL: !compilerOptions.inlineSourceMap ? ts.getBaseFileName(ts.normalizeSlashes(sourceMapFilePath)) : undefined, @@ -33706,27 +28486,19 @@ var ts; sourceMapSourcesContent: compilerOptions.inlineSources ? [] : undefined, sourceMapDecodedMappings: [] }; - // Normalize source root and make sure it has trailing "/" so that it can be used to combine paths with the - // relative paths of the sources list in the sourcemap sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot); - if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47 /* slash */) { + if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47) { sourceMapData.sourceMapSourceRoot += ts.directorySeparator; } if (compilerOptions.mapRoot) { sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot); if (!isBundledEmit) { ts.Debug.assert(sourceFiles.length === 1); - // For modules or multiple emit files the mapRoot will have directory structure like the sources - // So if src\a.ts and src\lib\b.ts are compiled together user would be moving the maps into mapRoot\a.js.map and mapRoot\lib\b.js.map sourceMapDir = ts.getDirectoryPath(ts.getSourceFilePathInNewDir(sourceFiles[0], host, sourceMapDir)); } if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) { - // The relative paths are relative to the common directory sourceMapDir = ts.combinePaths(host.getCommonSourceDirectory(), sourceMapDir); - sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(filePath)), // get the relative sourceMapDir path based on jsFilePath - ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), // this is where user expects to see sourceMap - host.getCurrentDirectory(), host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ true); + sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(filePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), host.getCurrentDirectory(), host.getCanonicalFileName, true); } else { sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL); @@ -33747,68 +28519,47 @@ var ts; } function updateLastEncodedAndRecordedSpans() { if (modifyLastSourcePos) { - // Reset the source pos modifyLastSourcePos = false; - // Change Last recorded Map with last encoded emit line and character lastRecordedSourceMapSpan.emittedLine = lastEncodedSourceMapSpan.emittedLine; lastRecordedSourceMapSpan.emittedColumn = lastEncodedSourceMapSpan.emittedColumn; - // Pop sourceMapDecodedMappings to remove last entry sourceMapData.sourceMapDecodedMappings.pop(); - // Point the lastEncodedSourceMapSpace to the previous encoded sourceMapSpan - // If the list is empty which indicates that we are at the beginning of the file, - // we have to reset it to default value (same value when we first initialize sourceMapWriter) lastEncodedSourceMapSpan = sourceMapData.sourceMapDecodedMappings.length ? sourceMapData.sourceMapDecodedMappings[sourceMapData.sourceMapDecodedMappings.length - 1] : defaultLastEncodedSourceMapSpan; - // TODO: Update lastEncodedNameIndex - // Since we dont support this any more, lets not worry about it right now. - // When we start supporting nameIndex, we will get back to this - // Change the encoded source map var sourceMapMappings = sourceMapData.sourceMapMappings; var lenthToSet = sourceMapMappings.length - 1; for (; lenthToSet >= 0; lenthToSet--) { var currentChar = sourceMapMappings.charAt(lenthToSet); if (currentChar === ",") { - // Separator for the entry found break; } if (currentChar === ";" && lenthToSet !== 0 && sourceMapMappings.charAt(lenthToSet - 1) !== ";") { - // Last line separator found break; } } sourceMapData.sourceMapMappings = sourceMapMappings.substr(0, Math.max(0, lenthToSet)); } } - // Encoding for sourcemap span function encodeLastRecordedSourceMapSpan() { if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) { return; } var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn; - // Line/Comma delimiters if (lastEncodedSourceMapSpan.emittedLine === lastRecordedSourceMapSpan.emittedLine) { - // Emit comma to separate the entry if (sourceMapData.sourceMapMappings) { sourceMapData.sourceMapMappings += ","; } } else { - // Emit line delimiters for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) { sourceMapData.sourceMapMappings += ";"; } prevEncodedEmittedColumn = 1; } - // 1. Relative Column 0 based sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn); - // 2. Relative sourceIndex sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex); - // 3. Relative sourceLine 0 based sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine); - // 4. Relative sourceColumn 0 based sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn); - // 5. Relative namePosition 0 based if (lastRecordedSourceMapSpan.nameIndex >= 0) { ts.Debug.assert(false, "We do not support name index right now, Make sure to update updateLastEncodedAndRecordedSpans when we start using this"); sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex); @@ -33822,21 +28573,17 @@ var ts; return; } var sourceLinePos = ts.getLineAndCharacterOfPosition(currentSourceFile, pos); - // Convert the location to be one-based. sourceLinePos.line++; sourceLinePos.character++; var emittedLine = writer.getLine(); var emittedColumn = writer.getColumn(); - // If this location wasn't recorded or the location in source is going backwards, record the span if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan.emittedLine !== emittedLine || lastRecordedSourceMapSpan.emittedColumn !== emittedColumn || (lastRecordedSourceMapSpan.sourceIndex === sourceMapSourceIndex && (lastRecordedSourceMapSpan.sourceLine > sourceLinePos.line || (lastRecordedSourceMapSpan.sourceLine === sourceLinePos.line && lastRecordedSourceMapSpan.sourceColumn > sourceLinePos.character)))) { - // Encode the last recordedSpan before assigning new encodeLastRecordedSourceMapSpan(); - // New span lastRecordedSourceMapSpan = { emittedLine: emittedLine, emittedColumn: emittedColumn, @@ -33847,7 +28594,6 @@ var ts; stopOverridingSpan = false; } else if (!stopOverridingSpan) { - // Take the new pos instead since there is no change in emittedLine and column since last location lastRecordedSourceMapSpan.sourceLine = sourceLinePos.line; lastRecordedSourceMapSpan.sourceColumn = sourceLinePos.character; lastRecordedSourceMapSpan.sourceIndex = sourceMapSourceIndex; @@ -33871,17 +28617,12 @@ var ts; } function setSourceFile(sourceFile) { currentSourceFile = sourceFile; - // Add the file to tsFilePaths - // If sourceroot option: Use the relative path corresponding to the common directory path - // otherwise source locations relative to map file location var sourcesDirectoryPath = compilerOptions.sourceRoot ? host.getCommonSourceDirectory() : sourceMapDir; - var source = ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, currentSourceFile.fileName, host.getCurrentDirectory(), host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ true); + var source = ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, currentSourceFile.fileName, host.getCurrentDirectory(), host.getCanonicalFileName, true); sourceMapSourceIndex = ts.indexOf(sourceMapData.sourceMapSources, source); if (sourceMapSourceIndex === -1) { sourceMapSourceIndex = sourceMapData.sourceMapSources.length; sourceMapData.sourceMapSources.push(source); - // The one that can be used from program to get the actual source file sourceMapData.inputSourceFileNames.push(sourceFile.fileName); if (compilerOptions.inlineSources) { sourceMapData.sourceMapSourcesContent.push(sourceFile.text); @@ -33902,7 +28643,6 @@ var ts; } function getSourceMappingURL() { if (compilerOptions.inlineSourceMap) { - // Encode the sourceMap into the sourceMap url var base64SourceMapText = ts.convertToBase64(getText()); return sourceMapData.jsSourceMappingURL = "data:application/json;base64," + base64SourceMapText; } @@ -33920,24 +28660,17 @@ var ts; throw TypeError(inValue + ": not a 64 based value"); } function base64VLQFormatEncode(inValue) { - // Add a new least significant bit that has the sign of the value. - // if negative number the least significant bit that gets added to the number has value 1 - // else least significant bit value that gets added is 0 - // eg. -1 changes to binary : 01 [1] => 3 - // +1 changes to binary : 01 [0] => 2 if (inValue < 0) { inValue = ((-inValue) << 1) + 1; } else { inValue = inValue << 1; } - // Encode 5 bits at a time starting from least significant bits var encodedStr = ""; do { - var currentDigit = inValue & 31; // 11111 + var currentDigit = inValue & 31; inValue = inValue >> 5; if (inValue > 0) { - // There are still more digits to decode, set the msb (6th bit) currentDigit = currentDigit | 32; } encodedStr = encodedStr + base64FormatEncode(currentDigit); @@ -33945,8 +28678,6 @@ var ts; return encodedStr; } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { function getDeclarationDiagnostics(host, resolver, targetSourceFile) { @@ -33982,30 +28713,19 @@ var ts; var noDeclare; var moduleElementDeclarationEmitInfo = []; var asynchronousSubModuleDeclarationEmitInfo; - // Contains the reference paths that needs to go in the declaration file. - // Collecting this separately because reference paths need to be first thing in the declaration file - // and we could be collecting these paths from multiple files into single one with --out option var referencesOutput = ""; var usedTypeDirectiveReferences; - // Emit references corresponding to each file var emittedReferencedFiles = []; var addedGlobalFileReference = false; var allSourcesModuleElementDeclarationEmitInfo = []; ts.forEach(sourceFiles, function (sourceFile) { - // Dont emit for javascript file if (ts.isSourceFileJavaScript(sourceFile)) { return; } - // Check what references need to be added if (!compilerOptions.noResolve) { ts.forEach(sourceFile.referencedFiles, function (fileReference) { var referencedFile = ts.tryResolveScriptReference(host, sourceFile, fileReference); - // Emit reference in dts, if the file reference was not already emitted if (referencedFile && !ts.contains(emittedReferencedFiles, referencedFile)) { - // Add a reference to generated dts file, - // global file reference is added only - // - if it is not bundled emit (because otherwise it would be self reference) - // - and it is not already added if (writeReferencePath(referencedFile, !isBundledEmit && !addedGlobalFileReference)) { addedGlobalFileReference = true; } @@ -34028,12 +28748,11 @@ var ts; write("}"); writeLine(); } - // create asynchronous output for the importDeclarations if (moduleElementDeclarationEmitInfo.length) { var oldWriter = writer; ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) { if (aliasEmitInfo.isVisible && !aliasEmitInfo.asynchronousOutput) { - ts.Debug.assert(aliasEmitInfo.node.kind === 230 /* ImportDeclaration */); + ts.Debug.assert(aliasEmitInfo.node.kind === 230); createAndSetNewTextWriterWithSymbolWriter(); ts.Debug.assert(aliasEmitInfo.indent === 0 || (aliasEmitInfo.indent === 1 && isBundledEmit)); for (var i = 0; i < aliasEmitInfo.indent; i++) { @@ -34051,9 +28770,6 @@ var ts; moduleElementDeclarationEmitInfo = []; } if (!isBundledEmit && ts.isExternalModule(sourceFile) && sourceFile.moduleAugmentations.length && !resultHasExternalModuleIndicator) { - // if file was external module with augmentations - this fact should be preserved in .d.ts as well. - // in case if we didn't write any external module specifiers in .d.ts we need to emit something - // that will force compiler to think that this file is an external module - 'export {}' is a reasonable choice here. write("export {};"); writeLine(); } @@ -34109,10 +28825,10 @@ var ts; var oldWriter = writer; ts.forEach(nodes, function (declaration) { var nodeToCheck; - if (declaration.kind === 218 /* VariableDeclaration */) { + if (declaration.kind === 218) { nodeToCheck = declaration.parent.parent; } - else if (declaration.kind === 233 /* NamedImports */ || declaration.kind === 234 /* ImportSpecifier */ || declaration.kind === 231 /* ImportClause */) { + else if (declaration.kind === 233 || declaration.kind === 234 || declaration.kind === 231) { ts.Debug.fail("We should be getting ImportDeclaration instead to write"); } else { @@ -34122,17 +28838,8 @@ var ts; if (!moduleElementEmitInfo && asynchronousSubModuleDeclarationEmitInfo) { moduleElementEmitInfo = ts.forEach(asynchronousSubModuleDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.node === nodeToCheck ? declEmitInfo : undefined; }); } - // If the alias was marked as not visible when we saw its declaration, we would have saved the aliasEmitInfo, but if we haven't yet visited the alias declaration - // then we don't need to write it at this point. We will write it when we actually see its declaration - // Eg. - // export function bar(a: foo.Foo) { } - // import foo = require("foo"); - // Writing of function bar would mark alias declaration foo as visible but we haven't yet visited that declaration so do nothing, - // we would write alias foo declaration when we visit it since it would now be marked as visible if (moduleElementEmitInfo) { - if (moduleElementEmitInfo.node.kind === 230 /* ImportDeclaration */) { - // we have to create asynchronous output only after we have collected complete information - // because it is possible to enable multiple bindings as asynchronously visible + if (moduleElementEmitInfo.node.kind === 230) { moduleElementEmitInfo.isVisible = true; } else { @@ -34140,12 +28847,12 @@ var ts; for (var declarationIndent = moduleElementEmitInfo.indent; declarationIndent; declarationIndent--) { increaseIndent(); } - if (nodeToCheck.kind === 225 /* ModuleDeclaration */) { + if (nodeToCheck.kind === 225) { ts.Debug.assert(asynchronousSubModuleDeclarationEmitInfo === undefined); asynchronousSubModuleDeclarationEmitInfo = []; } writeModuleElement(nodeToCheck); - if (nodeToCheck.kind === 225 /* ModuleDeclaration */) { + if (nodeToCheck.kind === 225) { moduleElementEmitInfo.subModuleElementDeclarationEmitInfo = asynchronousSubModuleDeclarationEmitInfo; asynchronousSubModuleDeclarationEmitInfo = undefined; } @@ -34170,14 +28877,12 @@ var ts; } } function handleSymbolAccessibilityError(symbolAccessibilityResult) { - if (symbolAccessibilityResult.accessibility === 0 /* Accessible */) { - // write the aliases + if (symbolAccessibilityResult.accessibility === 0) { if (symbolAccessibilityResult && symbolAccessibilityResult.aliasesToMakeVisible) { writeAsynchronousModuleElements(symbolAccessibilityResult.aliasesToMakeVisible); } } else { - // Report error reportedDeclarationError = true; var errorInfo = writer.getSymbolAccessibilityDiagnostic(symbolAccessibilityResult); if (errorInfo) { @@ -34204,12 +28909,11 @@ var ts; writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic; write(": "); if (type) { - // Write the type emitType(type); } else { errorNameNode = declaration.name; - resolver.writeTypeOfDeclaration(declaration, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeTypeOfDeclaration(declaration, enclosingDeclaration, 2, writer); errorNameNode = undefined; } } @@ -34217,12 +28921,11 @@ var ts; writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic; write(": "); if (signature.type) { - // Write the type emitType(signature.type); } else { errorNameNode = signature.name; - resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2, writer); errorNameNode = undefined; } } @@ -34252,8 +28955,7 @@ var ts; if (declaration) { var jsDocComments = ts.getJsDocCommentsFromText(declaration, currentText); ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, declaration, jsDocComments); - // jsDoc comments are emitted at /*leading comment1 */space/*leading comment*/space - ts.emitComments(currentText, currentLineMap, writer, jsDocComments, /*trailingSeparator*/ true, newLine, ts.writeCommentRange); + ts.emitComments(currentText, currentLineMap, writer, jsDocComments, true, newLine, ts.writeCommentRange); } } function emitTypeWithNewGetSymbolAccessibilityDiagnostic(type, getSymbolAccessibilityDiagnostic) { @@ -34262,69 +28964,67 @@ var ts; } function emitType(type) { switch (type.kind) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: - case 135 /* UndefinedKeyword */: - case 93 /* NullKeyword */: - case 127 /* NeverKeyword */: - case 165 /* ThisType */: - case 166 /* StringLiteralType */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: + case 135: + case 93: + case 127: + case 165: + case 166: return writeTextOfNode(currentText, type); - case 194 /* ExpressionWithTypeArguments */: + case 194: return emitExpressionWithTypeArguments(type); - case 155 /* TypeReference */: + case 155: return emitTypeReference(type); - case 158 /* TypeQuery */: + case 158: return emitTypeQuery(type); - case 160 /* ArrayType */: + case 160: return emitArrayType(type); - case 161 /* TupleType */: + case 161: return emitTupleType(type); - case 162 /* UnionType */: + case 162: return emitUnionType(type); - case 163 /* IntersectionType */: + case 163: return emitIntersectionType(type); - case 164 /* ParenthesizedType */: + case 164: return emitParenType(type); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 156: + case 157: return emitSignatureDeclarationWithJsDocComments(type); - case 159 /* TypeLiteral */: + case 159: return emitTypeLiteral(type); - case 69 /* Identifier */: + case 69: return emitEntityName(type); - case 139 /* QualifiedName */: + case 139: return emitEntityName(type); - case 154 /* TypePredicate */: + case 154: return emitTypePredicate(type); } function writeEntityName(entityName) { - if (entityName.kind === 69 /* Identifier */) { + if (entityName.kind === 69) { writeTextOfNode(currentText, entityName); } else { - var left = entityName.kind === 139 /* QualifiedName */ ? entityName.left : entityName.expression; - var right = entityName.kind === 139 /* QualifiedName */ ? entityName.right : entityName.name; + var left = entityName.kind === 139 ? entityName.left : entityName.expression; + var right = entityName.kind === 139 ? entityName.right : entityName.name; writeEntityName(left); write("."); writeTextOfNode(currentText, right); } } function emitEntityName(entityName) { - var visibilityResult = resolver.isEntityNameVisible(entityName, - // Aliases can be written asynchronously so use correct enclosing declaration - entityName.parent.kind === 229 /* ImportEqualsDeclaration */ ? entityName.parent : enclosingDeclaration); + var visibilityResult = resolver.isEntityNameVisible(entityName, entityName.parent.kind === 229 ? entityName.parent : enclosingDeclaration); handleSymbolAccessibilityError(visibilityResult); recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForEntityName(entityName)); writeEntityName(entityName); } function emitExpressionWithTypeArguments(node) { if (ts.isSupportedExpressionWithTypeArguments(node)) { - ts.Debug.assert(node.expression.kind === 69 /* Identifier */ || node.expression.kind === 172 /* PropertyAccessExpression */); + ts.Debug.assert(node.expression.kind === 69 || node.expression.kind === 172); emitEntityName(node.expression); if (node.typeArguments) { write("<"); @@ -34375,7 +29075,6 @@ var ts; if (type.members.length) { writeLine(); increaseIndent(); - // write members emitLines(type.members); decreaseIndent(); } @@ -34388,13 +29087,9 @@ var ts; currentIdentifiers = node.identifiers; isCurrentFileExternalModule = ts.isExternalModule(node); enclosingDeclaration = node; - ts.emitDetachedComments(currentText, currentLineMap, writer, ts.writeCommentRange, node, newLine, true /* remove comments */); + ts.emitDetachedComments(currentText, currentLineMap, writer, ts.writeCommentRange, node, newLine, true); emitLines(node.statements); } - // Return a temp variable name to be used in `export default` statements. - // The temp name will be of the form _default_counter. - // Note that export default is only allowed at most once in a module, so we - // do not need to keep track of created temp names. function getExportDefaultTempVariableName() { var baseName = "_default"; if (!ts.hasProperty(currentIdentifiers, baseName)) { @@ -34403,19 +29098,18 @@ var ts; var count = 0; while (true) { count++; - var name_23 = baseName + "_" + count; - if (!ts.hasProperty(currentIdentifiers, name_23)) { - return name_23; + var name_24 = baseName + "_" + count; + if (!ts.hasProperty(currentIdentifiers, name_24)) { + return name_24; } } } function emitExportAssignment(node) { - if (node.expression.kind === 69 /* Identifier */) { + if (node.expression.kind === 69) { write(node.isExportEquals ? "export = " : "export default "); writeTextOfNode(currentText, node.expression); } else { - // Expression var tempVarName = getExportDefaultTempVariableName(); if (!noDeclare) { write("declare "); @@ -34424,7 +29118,7 @@ var ts; write(tempVarName); write(": "); writer.getSymbolAccessibilityDiagnostic = getDefaultExportAccessibilityDiagnostic; - resolver.writeTypeOfExpression(node.expression, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeTypeOfExpression(node.expression, enclosingDeclaration, 2, writer); write(";"); writeLine(); write(node.isExportEquals ? "export = " : "export default "); @@ -34432,10 +29126,8 @@ var ts; } write(";"); writeLine(); - // Make all the declarations visible for the export name - if (node.expression.kind === 69 /* Identifier */) { + if (node.expression.kind === 69) { var nodes = resolver.collectLinkedAliases(node.expression); - // write each of these declarations asynchronously writeAsynchronousModuleElements(nodes); } function getDefaultExportAccessibilityDiagnostic(diagnostic) { @@ -34452,11 +29144,10 @@ var ts; if (isModuleElementVisible) { writeModuleElement(node); } - else if (node.kind === 229 /* ImportEqualsDeclaration */ || - (node.parent.kind === 256 /* SourceFile */ && isCurrentFileExternalModule)) { + else if (node.kind === 229 || + (node.parent.kind === 256 && isCurrentFileExternalModule)) { var isVisible = void 0; - if (asynchronousSubModuleDeclarationEmitInfo && node.parent.kind !== 256 /* SourceFile */) { - // Import declaration of another module that is visited async so lets put it in right spot + if (asynchronousSubModuleDeclarationEmitInfo && node.parent.kind !== 256) { asynchronousSubModuleDeclarationEmitInfo.push({ node: node, outputPos: writer.getTextPos(), @@ -34465,7 +29156,7 @@ var ts; }); } else { - if (node.kind === 230 /* ImportDeclaration */) { + if (node.kind === 230) { var importDeclaration = node; if (importDeclaration.importClause) { isVisible = (importDeclaration.importClause.name && resolver.isDeclarationVisible(importDeclaration.importClause)) || @@ -34483,65 +29174,61 @@ var ts; } function writeModuleElement(node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: + case 220: return writeFunctionDeclaration(node); - case 200 /* VariableStatement */: + case 200: return writeVariableStatement(node); - case 222 /* InterfaceDeclaration */: + case 222: return writeInterfaceDeclaration(node); - case 221 /* ClassDeclaration */: + case 221: return writeClassDeclaration(node); - case 223 /* TypeAliasDeclaration */: + case 223: return writeTypeAliasDeclaration(node); - case 224 /* EnumDeclaration */: + case 224: return writeEnumDeclaration(node); - case 225 /* ModuleDeclaration */: + case 225: return writeModuleDeclaration(node); - case 229 /* ImportEqualsDeclaration */: + case 229: return writeImportEqualsDeclaration(node); - case 230 /* ImportDeclaration */: + case 230: return writeImportDeclaration(node); default: ts.Debug.fail("Unknown symbol kind"); } } function emitModuleElementDeclarationFlags(node) { - // If the node is parented in the current source file we need to emit export declare or just export - if (node.parent.kind === 256 /* SourceFile */) { - // If the node is exported - if (node.flags & 1 /* Export */) { + if (node.parent.kind === 256) { + if (node.flags & 1) { write("export "); } - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default "); } - else if (node.kind !== 222 /* InterfaceDeclaration */ && !noDeclare) { + else if (node.kind !== 222 && !noDeclare) { write("declare "); } } } function emitClassMemberDeclarationFlags(flags) { - if (flags & 8 /* Private */) { + if (flags & 8) { write("private "); } - else if (flags & 16 /* Protected */) { + else if (flags & 16) { write("protected "); } - if (flags & 32 /* Static */) { + if (flags & 32) { write("static "); } - if (flags & 64 /* Readonly */) { + if (flags & 64) { write("readonly "); } - if (flags & 128 /* Abstract */) { + if (flags & 128) { write("abstract "); } } function writeImportEqualsDeclaration(node) { - // note usage of writer. methods instead of aliases created, just to make sure we are using - // correct writer especially to handle asynchronous alias writing emitJsDocComments(node); - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { write("export "); } write("import "); @@ -34567,7 +29254,7 @@ var ts; } function isVisibleNamedBinding(namedBindings) { if (namedBindings) { - if (namedBindings.kind === 232 /* NamespaceImport */) { + if (namedBindings.kind === 232) { return resolver.isDeclarationVisible(namedBindings); } else { @@ -34577,7 +29264,7 @@ var ts; } function writeImportDeclaration(node) { emitJsDocComments(node); - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { write("export "); } write("import "); @@ -34588,10 +29275,9 @@ var ts; } if (node.importClause.namedBindings && isVisibleNamedBinding(node.importClause.namedBindings)) { if (currentWriterPos !== writer.getTextPos()) { - // If the default binding was emitted, write the separated write(", "); } - if (node.importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (node.importClause.namedBindings.kind === 232) { write("* as "); writeTextOfNode(currentText, node.importClause.namedBindings.name); } @@ -34608,24 +29294,20 @@ var ts; writer.writeLine(); } function emitExternalModuleSpecifier(parent) { - // emitExternalModuleSpecifier is usually called when we emit something in the.d.ts file that will make it an external module (i.e. import/export declarations). - // the only case when it is not true is when we call it to emit correct name for module augmentation - d.ts files with just module augmentations are not considered - // external modules since they are indistinguishable from script files with ambient modules. To fix this in such d.ts files we'll emit top level 'export {}' - // so compiler will treat them as external modules. - resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent.kind !== 225 /* ModuleDeclaration */; + resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent.kind !== 225; var moduleSpecifier; - if (parent.kind === 229 /* ImportEqualsDeclaration */) { + if (parent.kind === 229) { var node = parent; moduleSpecifier = ts.getExternalModuleImportEqualsDeclarationExpression(node); } - else if (parent.kind === 225 /* ModuleDeclaration */) { + else if (parent.kind === 225) { moduleSpecifier = parent.name; } else { var node = parent; moduleSpecifier = node.moduleSpecifier; } - if (moduleSpecifier.kind === 9 /* StringLiteral */ && isBundledEmit && (compilerOptions.out || compilerOptions.outFile)) { + if (moduleSpecifier.kind === 9 && isBundledEmit && (compilerOptions.out || compilerOptions.outFile)) { var moduleName = ts.getExternalModuleNameFromDeclaration(host, resolver, parent); if (moduleName) { write('"'); @@ -34645,9 +29327,7 @@ var ts; } function emitExportSpecifier(node) { emitImportOrExportSpecifier(node); - // Make all the declarations visible for the export name var nodes = resolver.collectLinkedAliases(node.propertyName || node.name); - // write each of these declarations asynchronously writeAsynchronousModuleElements(nodes); } function emitExportDeclaration(node) { @@ -34675,7 +29355,7 @@ var ts; write("global "); } else { - if (node.flags & 4096 /* Namespace */) { + if (node.flags & 4096) { write("namespace "); } else { @@ -34688,7 +29368,7 @@ var ts; writeTextOfNode(currentText, node.name); } } - while (node.body && node.body.kind !== 226 /* ModuleBlock */) { + while (node.body && node.body.kind !== 226) { node = node.body; write("."); writeTextOfNode(currentText, node.name); @@ -34758,7 +29438,7 @@ var ts; writeLine(); } function isPrivateMethodTypeParameter(node) { - return node.parent.kind === 147 /* MethodDeclaration */ && (node.parent.flags & 8 /* Private */); + return node.parent.kind === 147 && (node.parent.flags & 8); } function emitTypeParameters(typeParameters) { function emitTypeParameter(node) { @@ -34766,18 +29446,17 @@ var ts; emitJsDocComments(node); decreaseIndent(); writeTextOfNode(currentText, node.name); - // If there is constraint present and this is not a type parameter of the private method emit the constraint if (node.constraint && !isPrivateMethodTypeParameter(node)) { write(" extends "); - if (node.parent.kind === 156 /* FunctionType */ || - node.parent.kind === 157 /* ConstructorType */ || - (node.parent.parent && node.parent.parent.kind === 159 /* TypeLiteral */)) { - ts.Debug.assert(node.parent.kind === 147 /* MethodDeclaration */ || - node.parent.kind === 146 /* MethodSignature */ || - node.parent.kind === 156 /* FunctionType */ || - node.parent.kind === 157 /* ConstructorType */ || - node.parent.kind === 151 /* CallSignature */ || - node.parent.kind === 152 /* ConstructSignature */); + if (node.parent.kind === 156 || + node.parent.kind === 157 || + (node.parent.parent && node.parent.parent.kind === 159)) { + ts.Debug.assert(node.parent.kind === 147 || + node.parent.kind === 146 || + node.parent.kind === 156 || + node.parent.kind === 157 || + node.parent.kind === 151 || + node.parent.kind === 152); emitType(node.constraint); } else { @@ -34785,34 +29464,33 @@ var ts; } } function getTypeParameterConstraintVisibilityError(symbolAccessibilityResult) { - // Type parameter constraints are named by user so we should always be able to name it var diagnosticMessage; switch (node.parent.kind) { - case 221 /* ClassDeclaration */: + case 221: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1; break; - case 222 /* InterfaceDeclaration */: + case 222: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1; break; - case 152 /* ConstructSignature */: + case 152: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; break; - case 151 /* CallSignature */: + case 151: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.parent.flags & 32 /* Static */) { + case 147: + case 146: + if (node.parent.flags & 32) { diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; } - else if (node.parent.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.parent.kind === 221) { diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; } else { diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; } break; - case 220 /* FunctionDeclaration */: + case 220: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1; break; default: @@ -34840,24 +29518,21 @@ var ts; if (ts.isSupportedExpressionWithTypeArguments(node)) { emitTypeWithNewGetSymbolAccessibilityDiagnostic(node, getHeritageClauseVisibilityError); } - else if (!isImplementsList && node.expression.kind === 93 /* NullKeyword */) { + else if (!isImplementsList && node.expression.kind === 93) { write("null"); } else { writer.getSymbolAccessibilityDiagnostic = getHeritageClauseVisibilityError; - resolver.writeBaseConstructorTypeOfClass(enclosingDeclaration, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeBaseConstructorTypeOfClass(enclosingDeclaration, enclosingDeclaration, 2, writer); } function getHeritageClauseVisibilityError(symbolAccessibilityResult) { var diagnosticMessage; - // Heritage clause is written by user so it can always be named - if (node.parent.parent.kind === 221 /* ClassDeclaration */) { - // Class or Interface implemented/extended is inaccessible + if (node.parent.parent.kind === 221) { diagnosticMessage = isImplementsList ? ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : ts.Diagnostics.Extends_clause_of_exported_class_0_has_or_is_using_private_name_1; } else { - // interface is inaccessible diagnosticMessage = ts.Diagnostics.Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1; } return { @@ -34872,7 +29547,7 @@ var ts; function emitParameterProperties(constructorDeclaration) { if (constructorDeclaration) { ts.forEach(constructorDeclaration.parameters, function (param) { - if (param.flags & 92 /* ParameterPropertyModifier */) { + if (param.flags & 92) { emitPropertyDeclaration(param); } }); @@ -34880,7 +29555,7 @@ var ts; } emitJsDocComments(node); emitModuleElementDeclarationFlags(node); - if (node.flags & 128 /* Abstract */) { + if (node.flags & 128) { write("abstract "); } write("class "); @@ -34890,9 +29565,9 @@ var ts; emitTypeParameters(node.typeParameters); var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node); if (baseTypeNode) { - emitHeritageClause([baseTypeNode], /*isImplementsList*/ false); + emitHeritageClause([baseTypeNode], false); } - emitHeritageClause(ts.getClassImplementsHeritageClauseElements(node), /*isImplementsList*/ true); + emitHeritageClause(ts.getClassImplementsHeritageClauseElements(node), true); write(" {"); writeLine(); increaseIndent(); @@ -34911,7 +29586,7 @@ var ts; var prevEnclosingDeclaration = enclosingDeclaration; enclosingDeclaration = node; emitTypeParameters(node.typeParameters); - emitHeritageClause(ts.getInterfaceBaseTypeNodes(node), /*isImplementsList*/ false); + emitHeritageClause(ts.getInterfaceBaseTypeNodes(node), false); write(" {"); writeLine(); increaseIndent(); @@ -34932,55 +29607,47 @@ var ts; writeLine(); } function emitVariableDeclaration(node) { - // If we are emitting property it isn't moduleElement and hence we already know it needs to be emitted - // so there is no check needed to see if declaration is visible - if (node.kind !== 218 /* VariableDeclaration */ || resolver.isDeclarationVisible(node)) { + if (node.kind !== 218 || resolver.isDeclarationVisible(node)) { if (ts.isBindingPattern(node.name)) { emitBindingPattern(node.name); } else { - // If this node is a computed name, it can only be a symbol, because we've already skipped - // it if it's not a well known symbol. In that case, the text of the name will be exactly - // what we want, namely the name expression enclosed in brackets. writeTextOfNode(currentText, node.name); - // If optional property emit ? - if ((node.kind === 145 /* PropertyDeclaration */ || node.kind === 144 /* PropertySignature */ || node.kind === 142 /* Parameter */) && ts.hasQuestionToken(node)) { + if ((node.kind === 145 || node.kind === 144 || node.kind === 142) && ts.hasQuestionToken(node)) { write("?"); } - if ((node.kind === 145 /* PropertyDeclaration */ || node.kind === 144 /* PropertySignature */) && node.parent.kind === 159 /* TypeLiteral */) { + if ((node.kind === 145 || node.kind === 144) && node.parent.kind === 159) { emitTypeOfVariableDeclarationFromTypeLiteral(node); } - else if (!(node.flags & 8 /* Private */)) { + else if (!(node.flags & 8)) { writeTypeOfDeclaration(node, node.type, getVariableDeclarationTypeVisibilityError); } } } function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { - if (node.kind === 218 /* VariableDeclaration */) { + if (node.kind === 218) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Exported_variable_0_has_or_is_using_private_name_1; } - else if (node.kind === 145 /* PropertyDeclaration */ || node.kind === 144 /* PropertySignature */) { - // TODO(jfreeman): Deal with computed properties in error reporting. - if (node.flags & 32 /* Static */) { + else if (node.kind === 145 || node.kind === 144) { + if (node.flags & 32) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; } else { - // Interfaces cannot have types that cannot be named return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; @@ -34996,15 +29663,10 @@ var ts; } : undefined; } function emitBindingPattern(bindingPattern) { - // Only select non-omitted expression from the bindingPattern's elements. - // We have to do this to avoid emitting trailing commas. - // For example: - // original: var [, c,,] = [ 2,3,4] - // emitted: declare var c: number; // instead of declare var c:number, ; var elements = []; for (var _i = 0, _a = bindingPattern.elements; _i < _a.length; _i++) { var element = _a[_i]; - if (element.kind !== 193 /* OmittedExpression */) { + if (element.kind !== 193) { elements.push(element); } } @@ -35025,15 +29687,12 @@ var ts; } else { writeTextOfNode(currentText, bindingElement.name); - writeTypeOfDeclaration(bindingElement, /*type*/ undefined, getBindingElementTypeVisibilityError); + writeTypeOfDeclaration(bindingElement, undefined, getBindingElementTypeVisibilityError); } } } } function emitTypeOfVariableDeclarationFromTypeLiteral(node) { - // if this is property of type literal, - // or is parameter of method/call/construct/index signature of type literal - // emit only if type is specified if (node.type) { write(": "); emitType(node.type); @@ -35067,14 +29726,13 @@ var ts; if (node === accessors.firstAccessor) { emitJsDocComments(accessors.getAccessor); emitJsDocComments(accessors.setAccessor); - emitClassMemberDeclarationFlags(node.flags | (accessors.setAccessor ? 0 : 64 /* Readonly */)); + emitClassMemberDeclarationFlags(node.flags | (accessors.setAccessor ? 0 : 64)); writeTextOfNode(currentText, node.name); - if (!(node.flags & 8 /* Private */)) { + if (!(node.flags & 8)) { accessorWithTypeAnnotation = node; var type = getTypeAnnotationFromAccessor(node); if (!type) { - // couldn't get type for the first accessor, try the another one - var anotherAccessor = node.kind === 149 /* GetAccessor */ ? accessors.setAccessor : accessors.getAccessor; + var anotherAccessor = node.kind === 149 ? accessors.setAccessor : accessors.getAccessor; type = getTypeAnnotationFromAccessor(anotherAccessor); if (type) { accessorWithTypeAnnotation = anotherAccessor; @@ -35087,18 +29745,17 @@ var ts; } function getTypeAnnotationFromAccessor(accessor) { if (accessor) { - return accessor.kind === 149 /* GetAccessor */ - ? accessor.type // Getter - return type + return accessor.kind === 149 + ? accessor.type : accessor.parameters.length > 0 - ? accessor.parameters[0].type // Setter parameter type + ? accessor.parameters[0].type : undefined; } } function getAccessorDeclarationTypeVisibilityError(symbolAccessibilityResult) { var diagnosticMessage; - if (accessorWithTypeAnnotation.kind === 150 /* SetAccessor */) { - // Setters have to have type named and cannot infer it so, the type should always be named - if (accessorWithTypeAnnotation.parent.flags & 32 /* Static */) { + if (accessorWithTypeAnnotation.kind === 150) { + if (accessorWithTypeAnnotation.parent.flags & 32) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1; @@ -35111,21 +29768,20 @@ var ts; return { diagnosticMessage: diagnosticMessage, errorNode: accessorWithTypeAnnotation.parameters[0], - // TODO(jfreeman): Investigate why we are passing node.name instead of node.parameters[0].name typeName: accessorWithTypeAnnotation.name }; } else { - if (accessorWithTypeAnnotation.flags & 32 /* Static */) { + if (accessorWithTypeAnnotation.flags & 32) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0; } else { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0; @@ -35142,21 +29798,19 @@ var ts; if (ts.hasDynamicName(node)) { return; } - // If we are emitting Method/Constructor it isn't moduleElement and hence already determined to be emitting - // so no need to verify if the declaration is visible if (!resolver.isImplementationOfOverload(node)) { emitJsDocComments(node); - if (node.kind === 220 /* FunctionDeclaration */) { + if (node.kind === 220) { emitModuleElementDeclarationFlags(node); } - else if (node.kind === 147 /* MethodDeclaration */ || node.kind === 148 /* Constructor */) { + else if (node.kind === 147 || node.kind === 148) { emitClassMemberDeclarationFlags(node.flags); } - if (node.kind === 220 /* FunctionDeclaration */) { + if (node.kind === 220) { write("function "); writeTextOfNode(currentText, node.name); } - else if (node.kind === 148 /* Constructor */) { + else if (node.kind === 148) { write("constructor"); } else { @@ -35176,21 +29830,16 @@ var ts; var prevEnclosingDeclaration = enclosingDeclaration; enclosingDeclaration = node; var closeParenthesizedFunctionType = false; - if (node.kind === 153 /* IndexSignature */) { - // Index signature can have readonly modifier + if (node.kind === 153) { emitClassMemberDeclarationFlags(node.flags); write("["); } else { - // Construct signature or constructor type write new Signature - if (node.kind === 152 /* ConstructSignature */ || node.kind === 157 /* ConstructorType */) { + if (node.kind === 152 || node.kind === 157) { write("new "); } - else if (node.kind === 156 /* FunctionType */) { + else if (node.kind === 156) { var currentOutput = writer.getText(); - // Do not generate incorrect type when function type with type parameters is type argument - // This could happen if user used space between two '<' making it error free - // e.g var x: A< (a: Tany)=>Tany>; if (node.typeParameters && currentOutput.charAt(currentOutput.length - 1) === "<") { closeParenthesizedFunctionType = true; write("("); @@ -35199,24 +29848,21 @@ var ts; emitTypeParameters(node.typeParameters); write("("); } - // Parameters emitCommaList(node.parameters, emitParameterDeclaration); - if (node.kind === 153 /* IndexSignature */) { + if (node.kind === 153) { write("]"); } else { write(")"); } - // If this is not a constructor and is not private, emit the return type - var isFunctionTypeOrConstructorType = node.kind === 156 /* FunctionType */ || node.kind === 157 /* ConstructorType */; - if (isFunctionTypeOrConstructorType || node.parent.kind === 159 /* TypeLiteral */) { - // Emit type literal signature return type only if specified + var isFunctionTypeOrConstructorType = node.kind === 156 || node.kind === 157; + if (isFunctionTypeOrConstructorType || node.parent.kind === 159) { if (node.type) { write(isFunctionTypeOrConstructorType ? " => " : ": "); emitType(node.type); } } - else if (node.kind !== 148 /* Constructor */ && !(node.flags & 8 /* Private */)) { + else if (node.kind !== 148 && !(node.flags & 8)) { writeReturnTypeAtSignature(node, getReturnTypeVisibilityError); } enclosingDeclaration = prevEnclosingDeclaration; @@ -35230,50 +29876,46 @@ var ts; function getReturnTypeVisibilityError(symbolAccessibilityResult) { var diagnosticMessage; switch (node.kind) { - case 152 /* ConstructSignature */: - // Interfaces cannot have return types that cannot be named + case 152: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0; break; - case 151 /* CallSignature */: - // Interfaces cannot have return types that cannot be named + case 151: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0; break; - case 153 /* IndexSignature */: - // Interfaces cannot have return types that cannot be named + case 153: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0; break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.flags & 32 /* Static */) { + case 147: + case 146: + if (node.flags & 32) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0; } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0; } else { - // Interfaces cannot have return types that cannot be named diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0; } break; - case 220 /* FunctionDeclaration */: + case 220: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0; @@ -35294,9 +29936,6 @@ var ts; write("..."); } if (ts.isBindingPattern(node.name)) { - // For bindingPattern, we can't simply writeTextOfNode from the source file - // because we want to omit the initializer and using writeTextOfNode will result in initializer get emitted. - // Therefore, we will have to recursively emit each element in the bindingPattern. emitBindingPattern(node.name); } else { @@ -35306,12 +29945,12 @@ var ts; write("?"); } decreaseIndent(); - if (node.parent.kind === 156 /* FunctionType */ || - node.parent.kind === 157 /* ConstructorType */ || - node.parent.parent.kind === 159 /* TypeLiteral */) { + if (node.parent.kind === 156 || + node.parent.kind === 157 || + node.parent.parent.kind === 159) { emitTypeOfVariableDeclarationFromTypeLiteral(node); } - else if (!(node.parent.flags & 8 /* Private */)) { + else if (!(node.parent.flags & 8)) { writeTypeOfDeclaration(node, node.type, getParameterDeclarationTypeVisibilityError); } function getParameterDeclarationTypeVisibilityError(symbolAccessibilityResult) { @@ -35324,47 +29963,44 @@ var ts; } function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { switch (node.parent.kind) { - case 148 /* Constructor */: + case 148: return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1; - case 152 /* ConstructSignature */: - // Interfaces cannot have parameter types that cannot be named + case 152: return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; - case 151 /* CallSignature */: - // Interfaces cannot have parameter types that cannot be named + case 151: return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.parent.flags & 32 /* Static */) { + case 147: + case 146: + if (node.parent.flags & 32) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; } - else if (node.parent.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.parent.kind === 221) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; } else { - // Interfaces cannot have parameter types that cannot be named return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; } - case 220 /* FunctionDeclaration */: + case 220: return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1; @@ -35373,13 +30009,12 @@ var ts; } } function emitBindingPattern(bindingPattern) { - // We have to explicitly emit square bracket and bracket because these tokens are not store inside the node. - if (bindingPattern.kind === 167 /* ObjectBindingPattern */) { + if (bindingPattern.kind === 167) { write("{"); emitCommaList(bindingPattern.elements, emitBindingElement); write("}"); } - else if (bindingPattern.kind === 168 /* ArrayBindingPattern */) { + else if (bindingPattern.kind === 168) { write("["); var elements = bindingPattern.elements; emitCommaList(elements, emitBindingElement); @@ -35390,43 +30025,20 @@ var ts; } } function emitBindingElement(bindingElement) { - if (bindingElement.kind === 193 /* OmittedExpression */) { - // If bindingElement is an omittedExpression (i.e. containing elision), - // we will emit blank space (although this may differ from users' original code, - // it allows emitSeparatedList to write separator appropriately) - // Example: - // original: function foo([, x, ,]) {} - // emit : function foo([ , x, , ]) {} + if (bindingElement.kind === 193) { write(" "); } - else if (bindingElement.kind === 169 /* BindingElement */) { + else if (bindingElement.kind === 169) { if (bindingElement.propertyName) { - // bindingElement has propertyName property in the following case: - // { y: [a,b,c] ...} -> bindingPattern will have a property called propertyName for "y" - // We have to explicitly emit the propertyName before descending into its binding elements. - // Example: - // original: function foo({y: [a,b,c]}) {} - // emit : declare function foo({y: [a, b, c]}: { y: [any, any, any] }) void; writeTextOfNode(currentText, bindingElement.propertyName); write(": "); } if (bindingElement.name) { if (ts.isBindingPattern(bindingElement.name)) { - // If it is a nested binding pattern, we will recursively descend into each element and emit each one separately. - // In the case of rest element, we will omit rest element. - // Example: - // original: function foo([a, [[b]], c] = [1,[["string"]], 3]) {} - // emit : declare function foo([a, [[b]], c]: [number, [[string]], number]): void; - // original with rest: function foo([a, ...c]) {} - // emit : declare function foo([a, ...c]): void; emitBindingPattern(bindingElement.name); } else { - ts.Debug.assert(bindingElement.name.kind === 69 /* Identifier */); - // If the node is just an identifier, we will simply emit the text associated with the node's name - // Example: - // original: function foo({y = 10, x}) {} - // emit : declare function foo({y, x}: {number, any}): void; + ts.Debug.assert(bindingElement.name.kind === 69); if (bindingElement.dotDotDotToken) { write("..."); } @@ -35438,67 +30050,57 @@ var ts; } function emitNode(node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: - case 225 /* ModuleDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 222 /* InterfaceDeclaration */: - case 221 /* ClassDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 224 /* EnumDeclaration */: + case 220: + case 225: + case 229: + case 222: + case 221: + case 223: + case 224: return emitModuleElement(node, isModuleElementVisible(node)); - case 200 /* VariableStatement */: + case 200: return emitModuleElement(node, isVariableStatementVisible(node)); - case 230 /* ImportDeclaration */: - // Import declaration without import clause is visible, otherwise it is not visible - return emitModuleElement(node, /*isModuleElementVisible*/ !node.importClause); - case 236 /* ExportDeclaration */: + case 230: + return emitModuleElement(node, !node.importClause); + case 236: return emitExportDeclaration(node); - case 148 /* Constructor */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 148: + case 147: + case 146: return writeFunctionDeclaration(node); - case 152 /* ConstructSignature */: - case 151 /* CallSignature */: - case 153 /* IndexSignature */: + case 152: + case 151: + case 153: return emitSignatureDeclarationWithJsDocComments(node); - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: return emitAccessorDeclaration(node); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return emitPropertyDeclaration(node); - case 255 /* EnumMember */: + case 255: return emitEnumMemberDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return emitExportAssignment(node); - case 256 /* SourceFile */: + case 256: return emitSourceFile(node); } } - /** - * Adds the reference to referenced file, returns true if global file reference was emitted - * @param referencedFile - * @param addBundledFileReference Determines if global file reference corresponding to bundled file should be emitted or not - */ function writeReferencePath(referencedFile, addBundledFileReference) { var declFileName; var addedBundledEmitReference = false; if (ts.isDeclarationFile(referencedFile)) { - // Declaration file, use declaration file name declFileName = referencedFile.fileName; } else { - // Get the declaration file path ts.forEachExpectedEmitFile(host, getDeclFileName, referencedFile); } if (declFileName) { - declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(declarationFilePath)), declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ false); + declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(declarationFilePath)), declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, false); referencesOutput += "/// " + newLine; } return addedBundledEmitReference; function getDeclFileName(emitFileNames, sourceFiles, isBundledEmit) { - // Dont add reference path to this file if it is a bundled emit and caller asked not emit bundled file path if (isBundledEmit && !addBundledFileReference) { return; } @@ -35508,7 +30110,6 @@ var ts; } } } - /* @internal */ function writeDeclarationFile(declarationFilePath, sourceFiles, isBundledEmit, host, resolver, emitterDiagnostics) { var emitDeclarationResult = emitDeclarations(host, resolver, emitterDiagnostics, declarationFilePath, sourceFiles, isBundledEmit); var emitSkipped = emitDeclarationResult.reportedDeclarationError || host.isEmitBlocked(declarationFilePath) || host.getCompilerOptions().noEmit; @@ -35521,7 +30122,6 @@ var ts; function getDeclarationOutput(synchronousDeclarationOutput, moduleElementDeclarationEmitInfo) { var appliedSyncOutputPos = 0; var declarationOutput = ""; - // apply asynchronous additions to the synchronous output ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) { if (aliasEmitInfo.asynchronousOutput) { declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos); @@ -35535,10 +30135,6 @@ var ts; } ts.writeDeclarationFile = writeDeclarationFile; })(ts || (ts = {})); -/// -/// -/// -/* @internal */ var ts; (function (ts) { function getResolvedExternalModuleName(host, file) { @@ -35553,12 +30149,6 @@ var ts; return getResolvedExternalModuleName(host, file); } ts.getExternalModuleNameFromDeclaration = getExternalModuleNameFromDeclaration; - var Jump; - (function (Jump) { - Jump[Jump["Break"] = 2] = "Break"; - Jump[Jump["Continue"] = 4] = "Continue"; - Jump[Jump["Return"] = 8] = "Return"; - })(Jump || (Jump = {})); var entities = { "quot": 0x0022, "amp": 0x0026, @@ -35814,28 +30404,11 @@ var ts; "hearts": 0x2665, "diams": 0x2666 }; - // Flags enum to track count of temp variables and a few dedicated names - var TempFlags; - (function (TempFlags) { - TempFlags[TempFlags["Auto"] = 0] = "Auto"; - TempFlags[TempFlags["CountMask"] = 268435455] = "CountMask"; - TempFlags[TempFlags["_i"] = 268435456] = "_i"; - })(TempFlags || (TempFlags = {})); - var CopyDirection; - (function (CopyDirection) { - CopyDirection[CopyDirection["ToOriginal"] = 0] = "ToOriginal"; - CopyDirection[CopyDirection["ToOutParameter"] = 1] = "ToOutParameter"; - })(CopyDirection || (CopyDirection = {})); - // targetSourceFile is when users only want one file in entire project to be emitted. This is used in compileOnSave feature function emitFiles(resolver, host, targetSourceFile) { - // emit output for the __extends helper function var extendsHelper = "\nvar __extends = (this && this.__extends) || function (d, b) {\n for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n};"; var assignHelper = "\nvar __assign = (this && this.__assign) || Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n};"; - // emit output for the __decorate helper function var decorateHelper = "\nvar __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\n return c > 3 && r && Object.defineProperty(target, key, r), r;\n};"; - // emit output for the __metadata helper function var metadataHelper = "\nvar __metadata = (this && this.__metadata) || function (k, v) {\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(k, v);\n};"; - // emit output for the __param helper function var paramHelper = "\nvar __param = (this && this.__param) || function (paramIndex, decorator) {\n return function (target, key) { decorator(target, key, paramIndex); }\n};"; var awaiterHelper = "\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments)).next());\n });\n};"; var compilerOptions = host.getCompilerOptions(); @@ -35857,8 +30430,7 @@ var ts; function isUniqueLocalName(name, container) { for (var node = container; ts.isNodeDescendentOf(node, container); node = node.nextContainer) { if (node.locals && ts.hasProperty(node.locals, name)) { - // We conservatively include alias symbols to cover cases where they're emitted as locals - if (node.locals[name].flags & (107455 /* Value */ | 1048576 /* ExportValue */ | 8388608 /* Alias */)) { + if (node.locals[name].flags & (107455 | 1048576 | 8388608)) { return false; } } @@ -35885,7 +30457,7 @@ var ts; } visit(declaration.name); function visit(node) { - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { state.hoistedLocalVariables.push(node); } else { @@ -35908,12 +30480,6 @@ var ts; var renamedDependencies; var isEs6Module; var isCurrentFileExternalModule; - // name of an exporter function if file is a System external module - // System.register([...], function () {...}) - // exporting in System modules looks like: - // export var x; ... x = 1 - // => - // var x;... exporter("x", x = 1) var exportFunctionForFile; var contextObjectForFile; var generatedNameSet; @@ -35934,11 +30500,8 @@ var ts; var exportEquals; var hasExportStarsToExportValues; var detachedCommentsInfo; - /** Sourcemap data that will get encoded */ var sourceMapData; - /** Is the file being emitted into its own file */ var isOwnFileEmit; - /** If removeComments is true, no leading-comments needed to be emitted **/ var emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos) { } : emitLeadingCommentsOfPositionWorker; var setSourceMapWriterEmit = compilerOptions.sourceMap || compilerOptions.inlineSourceMap ? changeSourceMapEmit : function (writer) { }; var moduleEmitDelegates = (_a = {}, @@ -35964,19 +30527,16 @@ var ts; nodeToGeneratedName = []; decoratedClassAliases = []; isOwnFileEmit = !isBundledEmit; - // Emit helpers from all the files if (isBundledEmit && modulekind) { ts.forEach(sourceFiles, emitEmitHelpers); } - // Do not call emit directly. It does not set the currentSourceFile. ts.forEach(sourceFiles, emitSourceFile); writeLine(); var sourceMappingURL = sourceMap.getSourceMappingURL(); if (sourceMappingURL) { write("//# sourceMappingURL=" + sourceMappingURL); } - writeEmittedFiles(writer.getText(), jsFilePath, sourceMapFilePath, /*writeByteOrderMark*/ compilerOptions.emitBOM, sourceFiles); - // reset the state + writeEmittedFiles(writer.getText(), jsFilePath, sourceMapFilePath, compilerOptions.emitBOM, sourceFiles); sourceMap.reset(); writer.reset(); currentSourceFile = undefined; @@ -36025,36 +30585,27 @@ var ts; !ts.hasProperty(currentFileIdentifiers, name) && !ts.hasProperty(generatedNameSet, name); } - // Return the next available name in the pattern _a ... _z, _0, _1, ... - // TempFlags._i or TempFlags._n may be used to express a preference for that dedicated name. - // Note that names generated by makeTempVariableName and makeUniqueName will never conflict. function makeTempVariableName(flags) { if (flags && !(tempFlags & flags)) { - var name_24 = flags === 268435456 /* _i */ ? "_i" : "_n"; - if (isUniqueName(name_24)) { + var name_25 = flags === 268435456 ? "_i" : "_n"; + if (isUniqueName(name_25)) { tempFlags |= flags; - return name_24; + return name_25; } } while (true) { - var count = tempFlags & 268435455 /* CountMask */; + var count = tempFlags & 268435455; tempFlags++; - // Skip over 'i' and 'n' if (count !== 8 && count !== 13) { - var name_25 = count < 26 ? "_" + String.fromCharCode(97 /* a */ + count) : "_" + (count - 26); - if (isUniqueName(name_25)) { - return name_25; + var name_26 = count < 26 ? "_" + String.fromCharCode(97 + count) : "_" + (count - 26); + if (isUniqueName(name_26)) { + return name_26; } } } } - // Generate a name that is unique within the current file and doesn't conflict with any names - // in global scope. The name is formed by adding an '_n' suffix to the specified base name, - // where n is a positive integer. Note that names generated by makeTempVariableName and - // makeUniqueName are guaranteed to never conflict. function makeUniqueName(baseName) { - // Find the first unique 'name_n', where n is a positive number - if (baseName.charCodeAt(baseName.length - 1) !== 95 /* _ */) { + if (baseName.charCodeAt(baseName.length - 1) !== 95) { baseName += "_"; } var i = 1; @@ -36068,12 +30619,11 @@ var ts; } function generateNameForModuleOrEnum(node) { var name = node.name.text; - // Use module/enum name itself if it is unique, otherwise make a unique variation return isUniqueLocalName(name, node) ? name : makeUniqueName(name); } function generateNameForImportOrExportDeclaration(node) { var expr = ts.getExternalModuleName(node); - var baseName = expr.kind === 9 /* StringLiteral */ ? + var baseName = expr.kind === 9 ? ts.escapeIdentifier(ts.makeIdentifierFromModuleName(expr.text)) : "module"; return makeUniqueName(baseName); } @@ -36085,19 +30635,19 @@ var ts; } function generateNameForNode(node) { switch (node.kind) { - case 69 /* Identifier */: + case 69: return makeUniqueName(node.text); - case 225 /* ModuleDeclaration */: - case 224 /* EnumDeclaration */: + case 225: + case 224: return generateNameForModuleOrEnum(node); - case 230 /* ImportDeclaration */: - case 236 /* ExportDeclaration */: + case 230: + case 236: return generateNameForImportOrExportDeclaration(node); - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - case 235 /* ExportAssignment */: + case 220: + case 221: + case 235: return generateNameForExportDefault(); - case 192 /* ClassExpression */: + case 192: return generateNameForClassExpression(); } } @@ -36105,19 +30655,17 @@ var ts; var id = ts.getNodeId(node); return nodeToGeneratedName[id] || (nodeToGeneratedName[id] = ts.unescapeIdentifier(generateNameForNode(node))); } - /** Write emitted output to disk */ function writeEmittedFiles(emitOutput, jsFilePath, sourceMapFilePath, writeByteOrderMark, sourceFiles) { if (compilerOptions.sourceMap && !compilerOptions.inlineSourceMap) { - ts.writeFile(host, emitterDiagnostics, sourceMapFilePath, sourceMap.getText(), /*writeByteOrderMark*/ false, sourceFiles); + ts.writeFile(host, emitterDiagnostics, sourceMapFilePath, sourceMap.getText(), false, sourceFiles); } if (sourceMapDataList) { sourceMapDataList.push(sourceMap.getSourceMapData()); } ts.writeFile(host, emitterDiagnostics, jsFilePath, emitOutput, writeByteOrderMark, sourceFiles); } - // Create a temporary variable with a unique unused name. function createTempVariable(flags) { - var result = ts.createSynthesizedNode(69 /* Identifier */); + var result = ts.createSynthesizedNode(69); result.text = makeTempVariableName(flags); return result; } @@ -36145,12 +30693,6 @@ var ts; write(";"); } } - /** Emit the text for the given token that comes after startPos - * This by default writes the text provided with the given tokenKind - * but if optional emitFn callback is provided the text is emitted using the callback instead of default text - * @param tokenKind the kind of the token to search and emit - * @param startPos the position in the source to start searching for the token - * @param emitFn if given will be invoked to emit the text instead of actual token emit */ function emitToken(tokenKind, startPos, emitFn) { var tokenStartPos = ts.skipTrivia(currentText, startPos); emitPos(tokenStartPos); @@ -36233,11 +30775,6 @@ var ts; } } var node = nodes[start + i]; - // This emitting is to make sure we emit following comment properly - // ...(x, /*comment1*/ y)... - // ^ => node.pos - // "comment1" is not considered leading comment for "y" but rather - // considered as trailing comment of the previous node. emitTrailingCommentsOfPosition(node.pos); emitNode(node); leadingComma = true; @@ -36252,11 +30789,11 @@ var ts; } function emitCommaList(nodes) { if (nodes) { - emitList(nodes, 0, nodes.length, /*multiLine*/ false, /*trailingComma*/ false); + emitList(nodes, 0, nodes.length, false, false); } } function emitLines(nodes) { - emitLinesStartingAt(nodes, /*startIndex*/ 0); + emitLinesStartingAt(nodes, 0); } function emitLinesStartingAt(nodes, startIndex) { for (var i = startIndex; i < nodes.length; i++) { @@ -36265,12 +30802,12 @@ var ts; } } function isBinaryOrOctalIntegerLiteral(node, text) { - if (node.kind === 8 /* NumericLiteral */ && text.length > 1) { + if (node.kind === 8 && text.length > 1) { switch (text.charCodeAt(1)) { - case 98 /* b */: - case 66 /* B */: - case 111 /* o */: - case 79 /* O */: + case 98: + case 66: + case 111: + case 79: return true; } } @@ -36278,10 +30815,10 @@ var ts; } function emitLiteral(node) { var text = getLiteralText(node); - if ((compilerOptions.sourceMap || compilerOptions.inlineSourceMap) && (node.kind === 9 /* StringLiteral */ || ts.isTemplateLiteralKind(node.kind))) { + if ((compilerOptions.sourceMap || compilerOptions.inlineSourceMap) && (node.kind === 9 || ts.isTemplateLiteralKind(node.kind))) { writer.writeLiteral(text); } - else if (languageVersion < 2 /* ES6 */ && isBinaryOrOctalIntegerLiteral(node, text)) { + else if (languageVersion < 2 && isBinaryOrOctalIntegerLiteral(node, text)) { write(node.text); } else { @@ -36289,30 +30826,24 @@ var ts; } } function getLiteralText(node) { - // Any template literal or string literal with an extended escape - // (e.g. "\u{0067}") will need to be downleveled as a escaped string literal. - if (languageVersion < 2 /* ES6 */ && (ts.isTemplateLiteralKind(node.kind) || node.hasExtendedUnicodeEscape)) { + if (languageVersion < 2 && (ts.isTemplateLiteralKind(node.kind) || node.hasExtendedUnicodeEscape)) { return getQuotedEscapedLiteralText('"', node.text, '"'); } - // If we don't need to downlevel and we can reach the original source text using - // the node's parent reference, then simply get the text as it was originally written. if (node.parent) { return ts.getTextOfNodeFromSourceText(currentText, node); } - // If we can't reach the original source text, use the canonical form if it's a number, - // or an escaped quoted form of the original text if it's string-like. switch (node.kind) { - case 9 /* StringLiteral */: + case 9: return getQuotedEscapedLiteralText('"', node.text, '"'); - case 11 /* NoSubstitutionTemplateLiteral */: + case 11: return getQuotedEscapedLiteralText("`", node.text, "`"); - case 12 /* TemplateHead */: + case 12: return getQuotedEscapedLiteralText("`", node.text, "${"); - case 13 /* TemplateMiddle */: + case 13: return getQuotedEscapedLiteralText("}", node.text, "${"); - case 14 /* TemplateTail */: + case 14: return getQuotedEscapedLiteralText("}", node.text, "`"); - case 8 /* NumericLiteral */: + case 8: return node.text; } ts.Debug.fail("Literal kind '" + node.kind + "' not accounted for."); @@ -36321,26 +30852,16 @@ var ts; return leftQuote + ts.escapeNonAsciiCharacters(ts.escapeString(text)) + rightQuote; } function emitDownlevelRawTemplateLiteral(node) { - // Find original source text, since we need to emit the raw strings of the tagged template. - // The raw strings contain the (escaped) strings of what the user wrote. - // Examples: `\n` is converted to "\\n", a template string with a newline to "\n". var text = ts.getTextOfNodeFromSourceText(currentText, node); - // text contains the original source, it will also contain quotes ("`"), dollar signs and braces ("${" and "}"), - // thus we need to remove those characters. - // First template piece starts with "`", others with "}" - // Last template piece ends with "`", others with "${" - var isLast = node.kind === 11 /* NoSubstitutionTemplateLiteral */ || node.kind === 14 /* TemplateTail */; + var isLast = node.kind === 11 || node.kind === 14; text = text.substring(1, text.length - (isLast ? 1 : 2)); - // Newline normalization: - // ES6 Spec 11.8.6.1 - Static Semantics of TV's and TRV's - // and LineTerminatorSequences are normalized to for both TV and TRV. text = text.replace(/\r\n?/g, "\n"); text = ts.escapeString(text); write("\"" + text + "\""); } function emitDownlevelTaggedTemplateArray(node, literalEmitter) { write("["); - if (node.template.kind === 11 /* NoSubstitutionTemplateLiteral */) { + if (node.template.kind === 11) { literalEmitter(node.template); } else { @@ -36353,7 +30874,7 @@ var ts; write("]"); } function emitDownlevelTaggedTemplate(node) { - var tempVariable = createAndRecordTempVariable(0 /* Auto */); + var tempVariable = createAndRecordTempVariable(0); write("("); emit(tempVariable); write(" = "); @@ -36366,21 +30887,18 @@ var ts; emitParenthesizedIf(node.tag, needsParenthesisForPropertyAccessOrInvocation(node.tag)); write("("); emit(tempVariable); - // Now we emit the expressions - if (node.template.kind === 189 /* TemplateExpression */) { + if (node.template.kind === 189) { ts.forEach(node.template.templateSpans, function (templateSpan) { write(", "); - var needsParens = templateSpan.expression.kind === 187 /* BinaryExpression */ - && templateSpan.expression.operatorToken.kind === 24 /* CommaToken */; + var needsParens = templateSpan.expression.kind === 187 + && templateSpan.expression.operatorToken.kind === 24; emitParenthesizedIf(templateSpan.expression, needsParens); }); } write("))"); } function emitTemplateExpression(node) { - // In ES6 mode and above, we can simply emit each portion of a template in order, but in - // ES3 & ES5 we must convert the template expression into a series of string concatenations. - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { ts.forEachChild(node, emit); return; } @@ -36396,28 +30914,12 @@ var ts; } for (var i = 0, n = node.templateSpans.length; i < n; i++) { var templateSpan = node.templateSpans[i]; - // Check if the expression has operands and binds its operands less closely than binary '+'. - // If it does, we need to wrap the expression in parentheses. Otherwise, something like - // `abc${ 1 << 2 }` - // becomes - // "abc" + 1 << 2 + "" - // which is really - // ("abc" + 1) << (2 + "") - // rather than - // "abc" + (1 << 2) + "" - var needsParens = templateSpan.expression.kind !== 178 /* ParenthesizedExpression */ - && comparePrecedenceToBinaryPlus(templateSpan.expression) !== 1 /* GreaterThan */; + var needsParens = templateSpan.expression.kind !== 178 + && comparePrecedenceToBinaryPlus(templateSpan.expression) !== 1; if (i > 0 || headEmitted) { - // If this is the first span and the head was not emitted, then this templateSpan's - // expression will be the first to be emitted. Don't emit the preceding ' + ' in that - // case. write(" + "); } emitParenthesizedIf(templateSpan.expression, needsParens); - // Only emit if the literal is non-empty. - // The binary '+' operator is left-associative, so the first string concatenation - // with the head will force the result up to this point to be a string. - // Emitting a '+ ""' has no semantic effect for middles and tails. if (templateSpan.literal.text.length !== 0) { write(" + "); emitLiteral(templateSpan.literal); @@ -36427,68 +30929,40 @@ var ts; write(")"); } function shouldEmitTemplateHead() { - // If this expression has an empty head literal and the first template span has a non-empty - // literal, then emitting the empty head literal is not necessary. - // `${ foo } and ${ bar }` - // can be emitted as - // foo + " and " + bar - // This is because it is only required that one of the first two operands in the emit - // output must be a string literal, so that the other operand and all following operands - // are forced into strings. - // - // If the first template span has an empty literal, then the head must still be emitted. - // `${ foo }${ bar }` - // must still be emitted as - // "" + foo + bar - // There is always atleast one templateSpan in this code path, since - // NoSubstitutionTemplateLiterals are directly emitted via emitLiteral() ts.Debug.assert(node.templateSpans.length !== 0); return node.head.text.length !== 0 || node.templateSpans[0].literal.text.length === 0; } function templateNeedsParens(template, parent) { switch (parent.kind) { - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return parent.expression === template; - case 176 /* TaggedTemplateExpression */: - case 178 /* ParenthesizedExpression */: + case 176: + case 178: return false; default: - return comparePrecedenceToBinaryPlus(parent) !== -1 /* LessThan */; + return comparePrecedenceToBinaryPlus(parent) !== -1; } } - /** - * Returns whether the expression has lesser, greater, - * or equal precedence to the binary '+' operator - */ function comparePrecedenceToBinaryPlus(expression) { - // All binary expressions have lower precedence than '+' apart from '*', '/', and '%' - // which have greater precedence and '-' which has equal precedence. - // All unary operators have a higher precedence apart from yield. - // Arrow functions and conditionals have a lower precedence, - // although we convert the former into regular function expressions in ES5 mode, - // and in ES6 mode this function won't get called anyway. - // - // TODO (drosen): Note that we need to account for the upcoming 'yield' and - // spread ('...') unary operators that are anticipated for ES6. switch (expression.kind) { - case 187 /* BinaryExpression */: + case 187: switch (expression.operatorToken.kind) { - case 37 /* AsteriskToken */: - case 39 /* SlashToken */: - case 40 /* PercentToken */: - return 1 /* GreaterThan */; - case 35 /* PlusToken */: - case 36 /* MinusToken */: - return 0 /* EqualTo */; + case 37: + case 39: + case 40: + return 1; + case 35: + case 36: + return 0; default: - return -1 /* LessThan */; + return -1; } - case 190 /* YieldExpression */: - case 188 /* ConditionalExpression */: - return -1 /* LessThan */; + case 190: + case 188: + return -1; default: - return 1 /* GreaterThan */; + return 1; } } } @@ -36497,10 +30971,8 @@ var ts; emit(span.literal); } function jsxEmitReact(node) { - /// Emit a tag name, which is either '"div"' for lower-cased names, or - /// 'Div' for upper-cased or dotted names function emitTagName(name) { - if (name.kind === 69 /* Identifier */ && ts.isIntrinsicJsxName(name.text)) { + if (name.kind === 69 && ts.isIntrinsicJsxName(name.text)) { write('"'); emit(name); write('"'); @@ -36509,9 +30981,6 @@ var ts; emit(name); } } - /// Emit an attribute name, which is quoted if it needs to be quoted. Because - /// these emit into an object literal property name, we don't need to be worried - /// about keywords, just non-identifier characters function emitAttributeName(name) { if (/^[A-Za-z_]\w*$/.test(name.text)) { emit(name); @@ -36522,7 +30991,6 @@ var ts; write('"'); } } - /// Emit an name/value pair for an attribute (e.g. "x: 3") function emitJsxAttribute(node) { emitAttributeName(node.name); write(": "); @@ -36534,30 +31002,24 @@ var ts; } } function emitJsxElement(openingNode, children) { - var syntheticReactRef = ts.createSynthesizedNode(69 /* Identifier */); + var syntheticReactRef = ts.createSynthesizedNode(69); syntheticReactRef.text = compilerOptions.reactNamespace ? compilerOptions.reactNamespace : "React"; syntheticReactRef.parent = openingNode; - // Call React.createElement(tag, ... emitLeadingComments(openingNode); emitExpressionIdentifier(syntheticReactRef); write(".createElement("); emitTagName(openingNode.tagName); write(", "); - // Attribute list if (openingNode.attributes.length === 0) { - // When there are no attributes, React wants "null" write("null"); } else { - // Either emit one big object literal (no spread attribs), or - // a call to the __assign helper var attrs = openingNode.attributes; - if (ts.forEach(attrs, function (attr) { return attr.kind === 247 /* JsxSpreadAttribute */; })) { + if (ts.forEach(attrs, function (attr) { return attr.kind === 247; })) { write("__assign("); var haveOpenedObjectLiteral = false; for (var i = 0; i < attrs.length; i++) { - if (attrs[i].kind === 247 /* JsxSpreadAttribute */) { - // If this is the first argument, we need to emit a {} as the first argument + if (attrs[i].kind === 247) { if (i === 0) { write("{}, "); } @@ -36571,7 +31033,7 @@ var ts; emit(attrs[i].expression); } else { - ts.Debug.assert(attrs[i].kind === 246 /* JsxAttribute */); + ts.Debug.assert(attrs[i].kind === 246); if (haveOpenedObjectLiteral) { write(", "); } @@ -36587,10 +31049,9 @@ var ts; } if (haveOpenedObjectLiteral) write("}"); - write(")"); // closing paren to React.__spread( + write(")"); } else { - // One object literal with all the attributes in them write("{"); for (var i = 0, n = attrs.length; i < n; i++) { if (i > 0) { @@ -36601,21 +31062,17 @@ var ts; write("}"); } } - // Children if (children) { var firstChild = void 0; var multipleEmittableChildren = false; for (var i = 0, n = children.length; i < n; i++) { var jsxChild = children[i]; if (isJsxChildEmittable(jsxChild)) { - // we need to decide whether to emit in single line or multiple lines as indented list - // store firstChild reference, if we see another emittable child, then emit accordingly if (!firstChild) { write(", "); firstChild = jsxChild; } else { - // more than one emittable child, emit indented list if (!multipleEmittableChildren) { multipleEmittableChildren = true; increaseIndent(); @@ -36632,11 +31089,10 @@ var ts; decreaseIndent(); } else if (firstChild) { - if (firstChild.kind !== 241 /* JsxElement */ && firstChild.kind !== 242 /* JsxSelfClosingElement */) { + if (firstChild.kind !== 241 && firstChild.kind !== 242) { emit(firstChild); } else { - // If the only child is jsx element, put it on a new indented line increaseIndent(); writeLine(); emit(firstChild); @@ -36645,15 +31101,14 @@ var ts; } } } - // Closing paren - write(")"); // closes "React.createElement(" + write(")"); emitTrailingComments(openingNode); } - if (node.kind === 241 /* JsxElement */) { + if (node.kind === 241) { emitJsxElement(node.openingElement, node.children); } else { - ts.Debug.assert(node.kind === 242 /* JsxSelfClosingElement */); + ts.Debug.assert(node.kind === 242); emitJsxElement(node); } } @@ -36675,11 +31130,11 @@ var ts; if (i > 0) { write(" "); } - if (attribs[i].kind === 247 /* JsxSpreadAttribute */) { + if (attribs[i].kind === 247) { emitJsxSpreadAttribute(attribs[i]); } else { - ts.Debug.assert(attribs[i].kind === 246 /* JsxAttribute */); + ts.Debug.assert(attribs[i].kind === 246); emitJsxAttribute(attribs[i]); } } @@ -36687,11 +31142,11 @@ var ts; function emitJsxOpeningOrSelfClosingElement(node) { write("<"); emit(node.tagName); - if (node.attributes.length > 0 || (node.kind === 242 /* JsxSelfClosingElement */)) { + if (node.attributes.length > 0 || (node.kind === 242)) { write(" "); } emitAttributes(node.attributes); - if (node.kind === 242 /* JsxSelfClosingElement */) { + if (node.kind === 242) { write("/>"); } else { @@ -36710,46 +31165,30 @@ var ts; } emitJsxClosingElement(node.closingElement); } - if (node.kind === 241 /* JsxElement */) { + if (node.kind === 241) { emitJsxElement(node); } else { - ts.Debug.assert(node.kind === 242 /* JsxSelfClosingElement */); + ts.Debug.assert(node.kind === 242); emitJsxOpeningOrSelfClosingElement(node); } } - // This function specifically handles numeric/string literals for enum and accessor 'identifiers'. - // In a sense, it does not actually emit identifiers as much as it declares a name for a specific property. - // For example, this is utilized when feeding in a result to Object.defineProperty. function emitExpressionForPropertyName(node) { - ts.Debug.assert(node.kind !== 169 /* BindingElement */); - if (node.kind === 9 /* StringLiteral */) { + ts.Debug.assert(node.kind !== 169); + if (node.kind === 9) { emitLiteral(node); } - else if (node.kind === 140 /* ComputedPropertyName */) { - // if this is a decorated computed property, we will need to capture the result - // of the property expression so that we can apply decorators later. This is to ensure - // we don't introduce unintended side effects: - // - // class C { - // [_a = x]() { } - // } - // - // The emit for the decorated computed property decorator is: - // - // __decorate([dec], C.prototype, _a, Object.getOwnPropertyDescriptor(C.prototype, _a)); - // + else if (node.kind === 140) { if (ts.nodeIsDecorated(node.parent)) { if (!computedPropertyNamesToGeneratedNames) { computedPropertyNamesToGeneratedNames = []; } var generatedName = computedPropertyNamesToGeneratedNames[ts.getNodeId(node)]; if (generatedName) { - // we have already generated a variable for this node, write that value instead. write(generatedName); return; } - generatedName = createAndRecordTempVariable(0 /* Auto */).text; + generatedName = createAndRecordTempVariable(0).text; computedPropertyNamesToGeneratedNames[ts.getNodeId(node)] = generatedName; write(generatedName); write(" = "); @@ -36758,7 +31197,7 @@ var ts; } else { write('"'); - if (node.kind === 8 /* NumericLiteral */) { + if (node.kind === 8) { write(node.text); } else { @@ -36770,64 +31209,64 @@ var ts; function isExpressionIdentifier(node) { var parent = node.parent; switch (parent.kind) { - case 170 /* ArrayLiteralExpression */: - case 195 /* AsExpression */: - case 184 /* AwaitExpression */: - case 187 /* BinaryExpression */: - case 174 /* CallExpression */: - case 249 /* CaseClause */: - case 140 /* ComputedPropertyName */: - case 188 /* ConditionalExpression */: - case 143 /* Decorator */: - case 181 /* DeleteExpression */: - case 204 /* DoStatement */: - case 173 /* ElementAccessExpression */: - case 235 /* ExportAssignment */: - case 202 /* ExpressionStatement */: - case 194 /* ExpressionWithTypeArguments */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 203 /* IfStatement */: - case 245 /* JsxClosingElement */: - case 242 /* JsxSelfClosingElement */: - case 243 /* JsxOpeningElement */: - case 247 /* JsxSpreadAttribute */: - case 248 /* JsxExpression */: - case 175 /* NewExpression */: - case 196 /* NonNullExpression */: - case 178 /* ParenthesizedExpression */: - case 186 /* PostfixUnaryExpression */: - case 185 /* PrefixUnaryExpression */: - case 211 /* ReturnStatement */: - case 254 /* ShorthandPropertyAssignment */: - case 191 /* SpreadElementExpression */: - case 213 /* SwitchStatement */: - case 176 /* TaggedTemplateExpression */: - case 197 /* TemplateSpan */: - case 215 /* ThrowStatement */: - case 177 /* TypeAssertionExpression */: - case 182 /* TypeOfExpression */: - case 183 /* VoidExpression */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 190 /* YieldExpression */: + case 170: + case 195: + case 184: + case 187: + case 174: + case 249: + case 140: + case 188: + case 143: + case 181: + case 204: + case 173: + case 235: + case 202: + case 194: + case 206: + case 207: + case 208: + case 203: + case 245: + case 242: + case 243: + case 247: + case 248: + case 175: + case 196: + case 178: + case 186: + case 185: + case 211: + case 254: + case 191: + case 213: + case 176: + case 197: + case 215: + case 177: + case 182: + case 183: + case 205: + case 212: + case 190: return true; - case 169 /* BindingElement */: - case 255 /* EnumMember */: - case 142 /* Parameter */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 218 /* VariableDeclaration */: + case 169: + case 255: + case 142: + case 253: + case 145: + case 218: return parent.initializer === node; - case 172 /* PropertyAccessExpression */: + case 172: return parent.expression === node; - case 180 /* ArrowFunction */: - case 179 /* FunctionExpression */: + case 180: + case 179: return parent.body === node; - case 229 /* ImportEqualsDeclaration */: + case 229: return parent.moduleReference === node; - case 139 /* QualifiedName */: + case 139: return parent.left === node; } return false; @@ -36835,14 +31274,12 @@ var ts; function emitExpressionIdentifier(node) { var container = resolver.getReferencedExportContainer(node); if (container) { - if (container.kind === 256 /* SourceFile */) { - // Identifier references module export + if (container.kind === 256) { if (modulekind !== ts.ModuleKind.ES6 && modulekind !== ts.ModuleKind.System) { write("exports."); } } else { - // Identifier references namespace export write(getGeneratedNameForNode(container)); write("."); } @@ -36851,18 +31288,16 @@ var ts; if (modulekind !== ts.ModuleKind.ES6) { var declaration = resolver.getReferencedImportDeclaration(node); if (declaration) { - if (declaration.kind === 231 /* ImportClause */) { - // Identifier references default import + if (declaration.kind === 231) { write(getGeneratedNameForNode(declaration.parent)); - write(languageVersion === 0 /* ES3 */ ? '["default"]' : ".default"); + write(languageVersion === 0 ? '["default"]' : ".default"); return; } - else if (declaration.kind === 234 /* ImportSpecifier */) { - // Identifier references named import + else if (declaration.kind === 234) { write(getGeneratedNameForNode(declaration.parent.parent.parent)); - var name_26 = declaration.propertyName || declaration.name; - var identifier = ts.getTextOfNodeFromSourceText(currentText, name_26); - if (languageVersion === 0 /* ES3 */ && identifier === "default") { + var name_27 = declaration.propertyName || declaration.name; + var identifier = ts.getTextOfNodeFromSourceText(currentText, name_27); + if (languageVersion === 0 && identifier === "default") { write('["default"]'); } else { @@ -36873,17 +31308,14 @@ var ts; } } } - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var declaration = resolver.getReferencedDeclarationWithCollidingName(node); if (declaration) { write(getGeneratedNameForNode(declaration.name)); return; } } - else if (resolver.getNodeCheckFlags(node) & 1048576 /* BodyScopedClassBinding */) { - // Due to the emit for class decorators, any reference to the class from inside of the class body - // must instead be rewritten to point to a temporary variable to avoid issues with the double-bind - // behavior of class names in ES6. + else if (resolver.getNodeCheckFlags(node) & 1048576) { var declaration = resolver.getReferencedValueDeclaration(node); if (declaration) { var classAlias = decoratedClassAliases[ts.getNodeId(declaration)]; @@ -36902,13 +31334,13 @@ var ts; } } function isNameOfNestedBlockScopedRedeclarationOrCapturedBinding(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var parent_13 = node.parent; switch (parent_13.kind) { - case 169 /* BindingElement */: - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 218 /* VariableDeclaration */: + case 169: + case 221: + case 224: + case 218: return parent_13.name === node && resolver.isDeclarationWithCollidingName(parent_13); } } @@ -36917,9 +31349,8 @@ var ts; function emitIdentifier(node) { if (convertedLoopState) { if (node.text == "arguments" && resolver.isArgumentsLocalBinding(node)) { - // in converted loop body arguments cannot be used directly. - var name_27 = convertedLoopState.argumentsName || (convertedLoopState.argumentsName = makeUniqueName("arguments")); - write(name_27); + var name_28 = convertedLoopState.argumentsName || (convertedLoopState.argumentsName = makeUniqueName("arguments")); + write(name_28); return; } } @@ -36940,7 +31371,7 @@ var ts; } } function emitThis(node) { - if (resolver.getNodeCheckFlags(node) & 2 /* LexicalThis */) { + if (resolver.getNodeCheckFlags(node) & 2) { write("_this"); } else if (convertedLoopState) { @@ -36951,12 +31382,12 @@ var ts; } } function emitSuper(node) { - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { write("super"); } else { var flags = resolver.getNodeCheckFlags(node); - if (flags & 256 /* SuperInstance */) { + if (flags & 256) { write("_super.prototype"); } else { @@ -36967,13 +31398,13 @@ var ts; function emitObjectBindingPattern(node) { write("{ "); var elements = node.elements; - emitList(elements, 0, elements.length, /*multiLine*/ false, /*trailingComma*/ elements.hasTrailingComma); + emitList(elements, 0, elements.length, false, elements.hasTrailingComma); write(" }"); } function emitArrayBindingPattern(node) { write("["); var elements = node.elements; - emitList(elements, 0, elements.length, /*multiLine*/ false, /*trailingComma*/ elements.hasTrailingComma); + emitList(elements, 0, elements.length, false, elements.hasTrailingComma); write("]"); } function emitBindingElement(node) { @@ -36997,7 +31428,7 @@ var ts; emit(node.expression); } function emitYieldExpression(node) { - write(ts.tokenToString(114 /* YieldKeyword */)); + write(ts.tokenToString(114)); if (node.asteriskToken) { write("*"); } @@ -37011,7 +31442,7 @@ var ts; if (needsParenthesis) { write("("); } - write(ts.tokenToString(114 /* YieldKeyword */)); + write(ts.tokenToString(114)); write(" "); emit(node.expression); if (needsParenthesis) { @@ -37019,24 +31450,22 @@ var ts; } } function needsParenthesisForAwaitExpressionAsYield(node) { - if (node.parent.kind === 187 /* BinaryExpression */ && !ts.isAssignmentOperator(node.parent.operatorToken.kind)) { + if (node.parent.kind === 187 && !ts.isAssignmentOperator(node.parent.operatorToken.kind)) { return true; } - else if (node.parent.kind === 188 /* ConditionalExpression */ && node.parent.condition === node) { + else if (node.parent.kind === 188 && node.parent.condition === node) { return true; } return false; } function needsParenthesisForPropertyAccessOrInvocation(node) { switch (node.kind) { - case 69 /* Identifier */: - case 170 /* ArrayLiteralExpression */: - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: - case 174 /* CallExpression */: - case 178 /* ParenthesizedExpression */: - // This list is not exhaustive and only includes those cases that are relevant - // to the check in emitArrayLiteral. More cases can be added as needed. + case 69: + case 170: + case 172: + case 173: + case 174: + case 178: return false; } return true; @@ -37046,7 +31475,6 @@ var ts; var group = 0; var length = elements.length; while (pos < length) { - // Emit using the pattern .concat(, , ...) if (group === 1 && useConcat) { write(".concat("); } @@ -37054,17 +31482,17 @@ var ts; write(", "); } var e = elements[pos]; - if (e.kind === 191 /* SpreadElementExpression */) { + if (e.kind === 191) { e = e.expression; - emitParenthesizedIf(e, /*parenthesized*/ group === 0 && needsParenthesisForPropertyAccessOrInvocation(e)); + emitParenthesizedIf(e, group === 0 && needsParenthesisForPropertyAccessOrInvocation(e)); pos++; - if (pos === length && group === 0 && needsUniqueCopy && e.kind !== 170 /* ArrayLiteralExpression */) { + if (pos === length && group === 0 && needsUniqueCopy && e.kind !== 170) { write(".slice()"); } } else { var i = pos; - while (i < length && elements[i].kind !== 191 /* SpreadElementExpression */) { + while (i < length && elements[i].kind !== 191) { i++; } write("["); @@ -37087,21 +31515,20 @@ var ts; } } function isSpreadElementExpression(node) { - return node.kind === 191 /* SpreadElementExpression */; + return node.kind === 191; } function emitArrayLiteral(node) { var elements = node.elements; if (elements.length === 0) { write("[]"); } - else if (languageVersion >= 2 /* ES6 */ || !ts.forEach(elements, isSpreadElementExpression)) { + else if (languageVersion >= 2 || !ts.forEach(elements, isSpreadElementExpression)) { write("["); - emitLinePreservingList(node, node.elements, elements.hasTrailingComma, /*spacesBetweenBraces*/ false); + emitLinePreservingList(node, node.elements, elements.hasTrailingComma, false); write("]"); } else { - emitListWithSpread(elements, /*needsUniqueCopy*/ true, /*multiLine*/ node.multiLine, - /*trailingComma*/ elements.hasTrailingComma, /*useConcat*/ true); + emitListWithSpread(elements, true, node.multiLine, elements.hasTrailingComma, true); } } function emitObjectLiteralBody(node, numElements) { @@ -37112,11 +31539,8 @@ var ts; write("{"); if (numElements > 0) { var properties = node.properties; - // If we are not doing a downlevel transformation for object literals, - // then try to preserve the original shape of the object literal. - // Otherwise just try to preserve the formatting. if (numElements === properties.length) { - emitLinePreservingList(node, properties, /*allowTrailingComma*/ languageVersion >= 1 /* ES5 */, /*spacesBetweenBraces*/ true); + emitLinePreservingList(node, properties, languageVersion >= 1, true); } else { var multiLine = node.multiLine; @@ -37126,7 +31550,7 @@ var ts; else { increaseIndent(); } - emitList(properties, 0, numElements, /*multiLine*/ multiLine, /*trailingComma*/ false); + emitList(properties, 0, numElements, multiLine, false); if (!multiLine) { write(" "); } @@ -37144,12 +31568,7 @@ var ts; if (multiLine) { increaseIndent(); } - // For computed properties, we need to create a unique handle to the object - // literal so we can modify it without risking internal assignments tainting the object. - var tempVar = createAndRecordTempVariable(0 /* Auto */); - // Write out the first non-computed properties - // (or all properties if none of them are computed), - // then emit the rest through indexing on the temp variable. + var tempVar = createAndRecordTempVariable(0); emit(tempVar); write(" = "); emitObjectLiteralBody(node, firstComputedPropertyIndex); @@ -37157,8 +31576,7 @@ var ts; writeComma(); var property = properties[i]; emitStart(property); - if (property.kind === 149 /* GetAccessor */ || property.kind === 150 /* SetAccessor */) { - // TODO (drosen): Reconcile with 'emitMemberFunctions'. + if (property.kind === 149 || property.kind === 150) { var accessors = ts.getAllAccessorDeclarations(node.properties, property); if (property !== accessors.firstAccessor) { continue; @@ -37209,13 +31627,13 @@ var ts; emitMemberAccessForPropertyName(property.name); emitEnd(property.name); write(" = "); - if (property.kind === 253 /* PropertyAssignment */) { + if (property.kind === 253) { emit(property.initializer); } - else if (property.kind === 254 /* ShorthandPropertyAssignment */) { + else if (property.kind === 254) { emitExpressionIdentifier(property.name); } - else if (property.kind === 147 /* MethodDeclaration */) { + else if (property.kind === 147) { emitFunctionDeclaration(property); } else { @@ -37243,13 +31661,11 @@ var ts; } function emitObjectLiteral(node) { var properties = node.properties; - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var numProperties = properties.length; - // Find the first computed property. - // Everything until that point can be emitted as part of the initial object literal. var numInitialNonComputedProperties = numProperties; for (var i = 0, n = properties.length; i < n; i++) { - if (properties[i].name.kind === 140 /* ComputedPropertyName */) { + if (properties[i].name.kind === 140) { numInitialNonComputedProperties = i; break; } @@ -37260,52 +31676,39 @@ var ts; return; } } - // Ordinary case: either the object has no computed properties - // or we're compiling with an ES6+ target. emitObjectLiteralBody(node, properties.length); } function createBinaryExpression(left, operator, right, startsOnNewLine) { - var result = ts.createSynthesizedNode(187 /* BinaryExpression */, startsOnNewLine); + var result = ts.createSynthesizedNode(187, startsOnNewLine); result.operatorToken = ts.createSynthesizedNode(operator); result.left = left; result.right = right; return result; } function createPropertyAccessExpression(expression, name) { - var result = ts.createSynthesizedNode(172 /* PropertyAccessExpression */); + var result = ts.createSynthesizedNode(172); result.expression = parenthesizeForAccess(expression); - result.dotToken = ts.createSynthesizedNode(21 /* DotToken */); result.name = name; return result; } function createElementAccessExpression(expression, argumentExpression) { - var result = ts.createSynthesizedNode(173 /* ElementAccessExpression */); + var result = ts.createSynthesizedNode(173); result.expression = parenthesizeForAccess(expression); result.argumentExpression = argumentExpression; return result; } function parenthesizeForAccess(expr) { - // When diagnosing whether the expression needs parentheses, the decision should be based - // on the innermost expression in a chain of nested type assertions. - while (expr.kind === 177 /* TypeAssertionExpression */ || - expr.kind === 195 /* AsExpression */ || - expr.kind === 196 /* NonNullExpression */) { + while (expr.kind === 177 || + expr.kind === 195 || + expr.kind === 196) { expr = expr.expression; } - // isLeftHandSideExpression is almost the correct criterion for when it is not necessary - // to parenthesize the expression before a dot. The known exceptions are: - // - // NewExpression: - // new C.x -> not the same as (new C).x - // NumberLiteral - // 1.x -> not the same as (1).x - // if (ts.isLeftHandSideExpression(expr) && - expr.kind !== 175 /* NewExpression */ && - expr.kind !== 8 /* NumericLiteral */) { + expr.kind !== 175 && + expr.kind !== 8) { return expr; } - var node = ts.createSynthesizedNode(178 /* ParenthesizedExpression */); + var node = ts.createSynthesizedNode(178); node.expression = expr; return node; } @@ -37315,11 +31718,11 @@ var ts; write("]"); } function emitMethod(node) { - if (languageVersion >= 2 /* ES6 */ && node.asteriskToken) { + if (languageVersion >= 2 && node.asteriskToken) { write("*"); } emit(node.name); - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write(": function "); } emitSignatureAndBody(node); @@ -37327,56 +31730,24 @@ var ts; function emitPropertyAssignment(node) { emit(node.name); write(": "); - // This is to ensure that we emit comment in the following case: - // For example: - // obj = { - // id: /*comment1*/ ()=>void - // } - // "comment1" is not considered to be leading comment for node.initializer - // but rather a trailing comment on the previous node. emitTrailingCommentsOfPosition(node.initializer.pos); emit(node.initializer); } - // Return true if identifier resolves to an exported member of a namespace function isExportReference(node) { var container = resolver.getReferencedExportContainer(node); return !!container; } - // Return true if identifier resolves to an imported identifier function isImportedReference(node) { var declaration = resolver.getReferencedImportDeclaration(node); - return declaration && (declaration.kind === 231 /* ImportClause */ || declaration.kind === 234 /* ImportSpecifier */); + return declaration && (declaration.kind === 231 || declaration.kind === 234); } function emitShorthandPropertyAssignment(node) { - // The name property of a short-hand property assignment is considered an expression position, so here - // we manually emit the identifier to avoid rewriting. writeTextOfNode(currentText, node.name); - // If emitting pre-ES6 code, or if the name requires rewriting when resolved as an expression identifier, - // we emit a normal property assignment. For example: - // module m { - // export let y; - // } - // module m { - // let obj = { y }; - // } - // Here we need to emit obj = { y : m.y } regardless of the output target. - // The same rules apply for imported identifiers when targeting module formats with indirect access to - // the imported identifiers. For example, when targeting CommonJS: - // - // import {foo} from './foo'; - // export const baz = { foo }; - // - // Must be transformed into: - // - // const foo_1 = require('./foo'); - // exports.baz = { foo: foo_1.foo }; - // - if (languageVersion < 2 /* ES6 */ || (modulekind !== ts.ModuleKind.ES6 && isImportedReference(node.name)) || isExportReference(node.name)) { - // Emit identifier as an identifier + if (languageVersion < 2 || (modulekind !== ts.ModuleKind.ES6 && isImportedReference(node.name)) || isExportReference(node.name)) { write(": "); emitExpressionIdentifier(node.name); } - if (languageVersion >= 2 /* ES6 */ && node.objectAssignmentInitializer) { + if (languageVersion >= 2 && node.objectAssignmentInitializer) { write(" = "); emit(node.objectAssignmentInitializer); } @@ -37386,7 +31757,7 @@ var ts; if (constantValue !== undefined) { write(constantValue.toString()); if (!compilerOptions.removeComments) { - var propertyName = node.kind === 172 /* PropertyAccessExpression */ ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression); + var propertyName = node.kind === 172 ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression); write(" /* " + propertyName + " */"); } return true; @@ -37397,16 +31768,12 @@ var ts; if (compilerOptions.isolatedModules) { return undefined; } - return node.kind === 172 /* PropertyAccessExpression */ || node.kind === 173 /* ElementAccessExpression */ + return node.kind === 172 || node.kind === 173 ? resolver.getConstantValue(node) : undefined; } - // Returns 'true' if the code was actually indented, false otherwise. - // If the code is not indented, an optional valueToWriteWhenNotIndenting will be - // emitted instead. function indentIfOnDifferentLines(parent, node1, node2, valueToWriteWhenNotIndenting) { var realNodesAreOnDifferentLines = !ts.nodeIsSynthesized(parent) && !nodeEndIsOnSameLineAsNodeStart(node1, node2); - // Always use a newline for synthesized code if the synthesizer desires it. var synthesizedNodeIsOnDifferentLine = synthesizedNodeStartsOnNewLine(node2); if (realNodesAreOnDifferentLines || synthesizedNodeIsOnDifferentLine) { increaseIndent(); @@ -37424,29 +31791,27 @@ var ts; if (tryEmitConstantValue(node)) { return; } - if (languageVersion === 2 /* ES6 */ && - node.expression.kind === 95 /* SuperKeyword */ && + if (languageVersion === 2 && + node.expression.kind === 95 && isInAsyncMethodWithSuperInES6(node)) { - var name_28 = ts.createSynthesizedNode(9 /* StringLiteral */); - name_28.text = node.name.text; - emitSuperAccessInAsyncMethod(node.expression, name_28); + var name_29 = ts.createSynthesizedNode(9); + name_29.text = node.name.text; + emitSuperAccessInAsyncMethod(node.expression, name_29); return; } emit(node.expression); - var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, node.dotToken); - // 1 .toString is a valid property access, emit a space after the literal - // Also emit a space if expression is a integer const enum value - it will appear in generated code as numeric literal + var dotRangeStart = ts.nodeIsSynthesized(node.expression) ? -1 : node.expression.end; + var dotRangeEnd = ts.nodeIsSynthesized(node.expression) ? -1 : ts.skipTrivia(currentText, node.expression.end) + 1; + var dotToken = { pos: dotRangeStart, end: dotRangeEnd }; + var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, dotToken); var shouldEmitSpace = false; if (!indentedBeforeDot) { - if (node.expression.kind === 8 /* NumericLiteral */) { - // check if numeric literal was originally written with a dot + if (node.expression.kind === 8) { var text = ts.getTextOfNodeFromSourceText(currentText, node.expression); - shouldEmitSpace = text.indexOf(ts.tokenToString(21 /* DotToken */)) < 0; + shouldEmitSpace = text.indexOf(ts.tokenToString(21)) < 0; } else { - // check if constant enum value is integer var constantValue = tryGetConstEnumValue(node.expression); - // isFinite handles cases when constantValue is undefined shouldEmitSpace = isFinite(constantValue) && Math.floor(constantValue) === constantValue; } } @@ -37456,7 +31821,7 @@ var ts; else { write("."); } - var indentedAfterDot = indentIfOnDifferentLines(node, node.dotToken, node.name); + var indentedAfterDot = indentIfOnDifferentLines(node, dotToken, node.name); emit(node.name); decreaseIndentIf(indentedBeforeDot, indentedAfterDot); } @@ -37466,27 +31831,27 @@ var ts; emit(node.right); } function emitQualifiedNameAsExpression(node, useFallback) { - if (node.left.kind === 69 /* Identifier */) { + if (node.left.kind === 69) { emitEntityNameAsExpression(node.left, useFallback); } else if (useFallback) { - var temp = createAndRecordTempVariable(0 /* Auto */); + var temp = createAndRecordTempVariable(0); write("("); emitNodeWithoutSourceMap(temp); write(" = "); - emitEntityNameAsExpression(node.left, /*useFallback*/ true); + emitEntityNameAsExpression(node.left, true); write(") && "); emitNodeWithoutSourceMap(temp); } else { - emitEntityNameAsExpression(node.left, /*useFallback*/ false); + emitEntityNameAsExpression(node.left, false); } write("."); emit(node.right); } function emitEntityNameAsExpression(node, useFallback) { switch (node.kind) { - case 69 /* Identifier */: + case 69: if (useFallback) { write("typeof "); emitExpressionIdentifier(node); @@ -37494,7 +31859,7 @@ var ts; } emitExpressionIdentifier(node); break; - case 139 /* QualifiedName */: + case 139: emitQualifiedNameAsExpression(node, useFallback); break; default: @@ -37506,8 +31871,8 @@ var ts; if (tryEmitConstantValue(node)) { return; } - if (languageVersion === 2 /* ES6 */ && - node.expression.kind === 95 /* SuperKeyword */ && + if (languageVersion === 2 && + node.expression.kind === 95 && isInAsyncMethodWithSuperInES6(node)) { emitSuperAccessInAsyncMethod(node.expression, node.argumentExpression); return; @@ -37518,23 +31883,23 @@ var ts; write("]"); } function hasSpreadElement(elements) { - return ts.forEach(elements, function (e) { return e.kind === 191 /* SpreadElementExpression */; }); + return ts.forEach(elements, function (e) { return e.kind === 191; }); } function skipParentheses(node) { - while (node.kind === 178 /* ParenthesizedExpression */ || - node.kind === 177 /* TypeAssertionExpression */ || - node.kind === 195 /* AsExpression */ || - node.kind === 196 /* NonNullExpression */) { + while (node.kind === 178 || + node.kind === 177 || + node.kind === 195 || + node.kind === 196) { node = node.expression; } return node; } function emitCallTarget(node) { - if (node.kind === 69 /* Identifier */ || node.kind === 97 /* ThisKeyword */ || node.kind === 95 /* SuperKeyword */) { + if (node.kind === 69 || node.kind === 97 || node.kind === 95) { emit(node); return node; } - var temp = createAndRecordTempVariable(0 /* Auto */); + var temp = createAndRecordTempVariable(0); write("("); emit(temp); write(" = "); @@ -37545,20 +31910,18 @@ var ts; function emitCallWithSpread(node) { var target; var expr = skipParentheses(node.expression); - if (expr.kind === 172 /* PropertyAccessExpression */) { - // Target will be emitted as "this" argument + if (expr.kind === 172) { target = emitCallTarget(expr.expression); write("."); emit(expr.name); } - else if (expr.kind === 173 /* ElementAccessExpression */) { - // Target will be emitted as "this" argument + else if (expr.kind === 173) { target = emitCallTarget(expr.expression); write("["); emit(expr.argumentExpression); write("]"); } - else if (expr.kind === 95 /* SuperKeyword */) { + else if (expr.kind === 95) { target = expr; write("_super"); } @@ -37567,48 +31930,45 @@ var ts; } write(".apply("); if (target) { - if (target.kind === 95 /* SuperKeyword */) { - // Calls of form super(...) and super.foo(...) + if (target.kind === 95) { emitThis(target); } else { - // Calls of form obj.foo(...) emit(target); } } else { - // Calls of form foo(...) write("void 0"); } write(", "); - emitListWithSpread(node.arguments, /*needsUniqueCopy*/ false, /*multiLine*/ false, /*trailingComma*/ false, /*useConcat*/ true); + emitListWithSpread(node.arguments, false, false, false, true); write(")"); } function isInAsyncMethodWithSuperInES6(node) { - if (languageVersion === 2 /* ES6 */) { - var container = ts.getSuperContainer(node, /*includeFunctions*/ false); - if (container && resolver.getNodeCheckFlags(container) & (2048 /* AsyncMethodWithSuper */ | 4096 /* AsyncMethodWithSuperBinding */)) { + if (languageVersion === 2) { + var container = ts.getSuperContainer(node, false); + if (container && resolver.getNodeCheckFlags(container) & (2048 | 4096)) { return true; } } return false; } function emitSuperAccessInAsyncMethod(superNode, argumentExpression) { - var container = ts.getSuperContainer(superNode, /*includeFunctions*/ false); - var isSuperBinding = resolver.getNodeCheckFlags(container) & 4096 /* AsyncMethodWithSuperBinding */; + var container = ts.getSuperContainer(superNode, false); + var isSuperBinding = resolver.getNodeCheckFlags(container) & 4096; write("_super("); emit(argumentExpression); write(isSuperBinding ? ").value" : ")"); } function emitCallExpression(node) { - if (languageVersion < 2 /* ES6 */ && hasSpreadElement(node.arguments)) { + if (languageVersion < 2 && hasSpreadElement(node.arguments)) { emitCallWithSpread(node); return; } var expression = node.expression; var superCall = false; var isAsyncMethodWithSuper = false; - if (expression.kind === 95 /* SuperKeyword */) { + if (expression.kind === 95) { emitSuper(expression); superCall = true; } @@ -37617,7 +31977,7 @@ var ts; isAsyncMethodWithSuper = superCall && isInAsyncMethodWithSuperInES6(node); emit(expression); } - if (superCall && (languageVersion < 2 /* ES6 */ || isAsyncMethodWithSuper)) { + if (superCall && (languageVersion < 2 || isAsyncMethodWithSuper)) { write(".call("); emitThis(expression); if (node.arguments.length) { @@ -37634,22 +31994,7 @@ var ts; } function emitNewExpression(node) { write("new "); - // Spread operator logic is supported in new expressions in ES5 using a combination - // of Function.prototype.bind() and Function.prototype.apply(). - // - // Example: - // - // var args = [1, 2, 3, 4, 5]; - // new Array(...args); - // - // is compiled into the following ES5: - // - // var args = [1, 2, 3, 4, 5]; - // new (Array.bind.apply(Array, [void 0].concat(args))); - // - // The 'thisArg' to 'bind' is ignored when invoking the result of 'bind' with 'new', - // Thus, we set it to undefined ('void 0'). - if (languageVersion === 1 /* ES5 */ && + if (languageVersion === 1 && node.arguments && hasSpreadElement(node.arguments)) { write("("); @@ -37657,7 +32002,7 @@ var ts; write(".bind.apply("); emit(target); write(", [void 0].concat("); - emitListWithSpread(node.arguments, /*needsUniqueCopy*/ false, /*multiLine*/ false, /*trailingComma*/ false, /*useConcat*/ false); + emitListWithSpread(node.arguments, false, false, false, false); write(")))"); write("()"); } @@ -37671,7 +32016,7 @@ var ts; } } function emitTaggedTemplateExpression(node) { - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { emit(node.tag); write(" "); emit(node.template); @@ -37681,38 +32026,25 @@ var ts; } } function emitParenExpression(node) { - // If the node is synthesized, it means the emitter put the parentheses there, - // not the user. If we didn't want them, the emitter would not have put them - // there. - if (!ts.nodeIsSynthesized(node) && node.parent.kind !== 180 /* ArrowFunction */) { - if (node.expression.kind === 177 /* TypeAssertionExpression */ || - node.expression.kind === 195 /* AsExpression */ || - node.expression.kind === 196 /* NonNullExpression */) { + if (!ts.nodeIsSynthesized(node) && node.parent.kind !== 180) { + if (node.expression.kind === 177 || + node.expression.kind === 195 || + node.expression.kind === 196) { var operand = node.expression.expression; - // Make sure we consider all nested cast expressions, e.g.: - // (-A).x; - while (operand.kind === 177 /* TypeAssertionExpression */ || - operand.kind === 195 /* AsExpression */ || - operand.kind === 196 /* NonNullExpression */) { + while (operand.kind === 177 || + operand.kind === 195 || + operand.kind === 196) { operand = operand.expression; } - // We have an expression of the form: (SubExpr) - // Emitting this as (SubExpr) is really not desirable. We would like to emit the subexpr as is. - // Omitting the parentheses, however, could cause change in the semantics of the generated - // code if the casted expression has a lower precedence than the rest of the expression, e.g.: - // (new A).foo should be emitted as (new A).foo and not new A.foo - // (typeof A).toString() should be emitted as (typeof A).toString() and not typeof A.toString() - // new (A()) should be emitted as new (A()) and not new A() - // (function foo() { })() should be emitted as an IIF (function foo(){})() and not declaration function foo(){} () - if (operand.kind !== 185 /* PrefixUnaryExpression */ && - operand.kind !== 183 /* VoidExpression */ && - operand.kind !== 182 /* TypeOfExpression */ && - operand.kind !== 181 /* DeleteExpression */ && - operand.kind !== 186 /* PostfixUnaryExpression */ && - operand.kind !== 175 /* NewExpression */ && - !(operand.kind === 174 /* CallExpression */ && node.parent.kind === 175 /* NewExpression */) && - !(operand.kind === 179 /* FunctionExpression */ && node.parent.kind === 174 /* CallExpression */) && - !(operand.kind === 8 /* NumericLiteral */ && node.parent.kind === 172 /* PropertyAccessExpression */)) { + if (operand.kind !== 185 && + operand.kind !== 183 && + operand.kind !== 182 && + operand.kind !== 181 && + operand.kind !== 186 && + operand.kind !== 175 && + !(operand.kind === 174 && node.parent.kind === 175) && + !(operand.kind === 179 && node.parent.kind === 174) && + !(operand.kind === 8 && node.parent.kind === 172)) { emit(operand); return; } @@ -37723,46 +32055,42 @@ var ts; write(")"); } function emitDeleteExpression(node) { - write(ts.tokenToString(78 /* DeleteKeyword */)); + write(ts.tokenToString(78)); write(" "); emit(node.expression); } function emitVoidExpression(node) { - write(ts.tokenToString(103 /* VoidKeyword */)); + write(ts.tokenToString(103)); write(" "); emit(node.expression); } function emitTypeOfExpression(node) { - write(ts.tokenToString(101 /* TypeOfKeyword */)); + write(ts.tokenToString(101)); write(" "); emit(node.expression); } function isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node) { - if (!isCurrentFileSystemExternalModule() || node.kind !== 69 /* Identifier */ || ts.nodeIsSynthesized(node)) { + if (!isCurrentFileSystemExternalModule() || node.kind !== 69 || ts.nodeIsSynthesized(node)) { return false; } - var isVariableDeclarationOrBindingElement = node.parent && (node.parent.kind === 218 /* VariableDeclaration */ || node.parent.kind === 169 /* BindingElement */); + var isVariableDeclarationOrBindingElement = node.parent && (node.parent.kind === 218 || node.parent.kind === 169); var targetDeclaration = isVariableDeclarationOrBindingElement ? node.parent : resolver.getReferencedValueDeclaration(node); - return isSourceFileLevelDeclarationInSystemJsModule(targetDeclaration, /*isExported*/ true); + return isSourceFileLevelDeclarationInSystemJsModule(targetDeclaration, true); } function isNameOfExportedDeclarationInNonES6Module(node) { - if (modulekind === ts.ModuleKind.System || node.kind !== 69 /* Identifier */ || ts.nodeIsSynthesized(node)) { + if (modulekind === ts.ModuleKind.System || node.kind !== 69 || ts.nodeIsSynthesized(node)) { return false; } return !exportEquals && exportSpecifiers && ts.hasProperty(exportSpecifiers, node.text); } function emitPrefixUnaryExpression(node) { - var isPlusPlusOrMinusMinus = (node.operator === 41 /* PlusPlusToken */ - || node.operator === 42 /* MinusMinusToken */); + var isPlusPlusOrMinusMinus = (node.operator === 41 + || node.operator === 42); var externalExportChanged = isPlusPlusOrMinusMinus && isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.operand); if (externalExportChanged) { - // emit - // ++x - // as - // exports('x', ++x) write(exportFunctionForFile + "(\""); emitNodeWithoutSourceMap(node.operand); write("\", "); @@ -37773,24 +32101,12 @@ var ts; emitAliasEqual(node.operand); } write(ts.tokenToString(node.operator)); - // In some cases, we need to emit a space between the operator and the operand. One obvious case - // is when the operator is an identifier, like delete or typeof. We also need to do this for plus - // and minus expressions in certain cases. Specifically, consider the following two cases (parens - // are just for clarity of exposition, and not part of the source code): - // - // (+(+1)) - // (+(++1)) - // - // We need to emit a space in both cases. In the first case, the absence of a space will make - // the resulting expression a prefix increment operation. And in the second, it will make the resulting - // expression a prefix increment whose operand is a plus expression - (++(+x)) - // The same is true of minus of course. - if (node.operand.kind === 185 /* PrefixUnaryExpression */) { + if (node.operand.kind === 185) { var operand = node.operand; - if (node.operator === 35 /* PlusToken */ && (operand.operator === 35 /* PlusToken */ || operand.operator === 41 /* PlusPlusToken */)) { + if (node.operator === 35 && (operand.operator === 35 || operand.operator === 41)) { write(" "); } - else if (node.operator === 36 /* MinusToken */ && (operand.operator === 36 /* MinusToken */ || operand.operator === 42 /* MinusMinusToken */)) { + else if (node.operator === 36 && (operand.operator === 36 || operand.operator === 42)) { write(" "); } } @@ -37803,15 +32119,12 @@ var ts; var externalExportChanged = isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.operand); var internalExportChanged = isNameOfExportedDeclarationInNonES6Module(node.operand); if (externalExportChanged) { - // export function returns the value that was passes as the second argument - // however for postfix unary expressions result value should be the value before modification. - // emit 'x++' as '(export('x', ++x) - 1)' and 'x--' as '(export('x', --x) + 1)' write("(" + exportFunctionForFile + "(\""); emitNodeWithoutSourceMap(node.operand); write("\", "); write(ts.tokenToString(node.operator)); emit(node.operand); - if (node.operator === 41 /* PlusPlusToken */) { + if (node.operator === 41) { write(") - 1)"); } else { @@ -37821,7 +32134,7 @@ var ts; else if (internalExportChanged) { emitAliasEqual(node.operand); emit(node.operand); - if (node.operator === 41 /* PlusPlusToken */) { + if (node.operator === 41) { write(" += 1"); } else { @@ -37834,26 +32147,16 @@ var ts; } } function shouldHoistDeclarationInSystemJsModule(node) { - return isSourceFileLevelDeclarationInSystemJsModule(node, /*isExported*/ false); + return isSourceFileLevelDeclarationInSystemJsModule(node, false); } - /* - * Checks if given node is a source file level declaration (not nested in module/function). - * If 'isExported' is true - then declaration must also be exported. - * This function is used in two cases: - * - check if node is a exported source file level value to determine - * if we should also export the value after its it changed - * - check if node is a source level declaration to emit it differently, - * i.e non-exported variable statement 'var x = 1' is hoisted so - * we we emit variable statement 'var' should be dropped. - */ function isSourceFileLevelDeclarationInSystemJsModule(node, isExported) { if (!node || !isCurrentFileSystemExternalModule()) { return false; } var current = ts.getRootDeclaration(node).parent; while (current) { - if (current.kind === 256 /* SourceFile */) { - return !isExported || ((ts.getCombinedNodeFlags(node) & 1 /* Export */) !== 0); + if (current.kind === 256) { + return !isExported || ((ts.getCombinedNodeFlags(node) & 1) !== 0); } else if (ts.isDeclaration(current)) { return false; @@ -37863,26 +32166,22 @@ var ts; } } } - /** - * Emit ES7 exponentiation operator downlevel using Math.pow - * @param node a binary expression node containing exponentiationOperator (**, **=) - */ function emitExponentiationOperator(node) { var leftHandSideExpression = node.left; - if (node.operatorToken.kind === 60 /* AsteriskAsteriskEqualsToken */) { + if (node.operatorToken.kind === 60) { var synthesizedLHS = void 0; var shouldEmitParentheses = false; if (ts.isElementAccessExpression(leftHandSideExpression)) { shouldEmitParentheses = true; write("("); - synthesizedLHS = ts.createSynthesizedNode(173 /* ElementAccessExpression */, /*startsOnNewLine*/ false); - var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, /*canDefineTempVariablesInPlace*/ false, /*shouldEmitCommaBeforeAssignment*/ false); + synthesizedLHS = ts.createSynthesizedNode(173, false); + var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, false, false); synthesizedLHS.expression = identifier; - if (leftHandSideExpression.argumentExpression.kind !== 8 /* NumericLiteral */ && - leftHandSideExpression.argumentExpression.kind !== 9 /* StringLiteral */) { - var tempArgumentExpression = createAndRecordTempVariable(268435456 /* _i */); + if (leftHandSideExpression.argumentExpression.kind !== 8 && + leftHandSideExpression.argumentExpression.kind !== 9) { + var tempArgumentExpression = createAndRecordTempVariable(268435456); synthesizedLHS.argumentExpression = tempArgumentExpression; - emitAssignment(tempArgumentExpression, leftHandSideExpression.argumentExpression, /*shouldEmitCommaBeforeAssignment*/ true, leftHandSideExpression.expression); + emitAssignment(tempArgumentExpression, leftHandSideExpression.argumentExpression, true, leftHandSideExpression.expression); } else { synthesizedLHS.argumentExpression = leftHandSideExpression.argumentExpression; @@ -37892,10 +32191,9 @@ var ts; else if (ts.isPropertyAccessExpression(leftHandSideExpression)) { shouldEmitParentheses = true; write("("); - synthesizedLHS = ts.createSynthesizedNode(172 /* PropertyAccessExpression */, /*startsOnNewLine*/ false); - var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, /*canDefineTempVariablesInPlace*/ false, /*shouldEmitCommaBeforeAssignment*/ false); + synthesizedLHS = ts.createSynthesizedNode(172, false); + var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, false, false); synthesizedLHS.expression = identifier; - synthesizedLHS.dotToken = leftHandSideExpression.dotToken; synthesizedLHS.name = leftHandSideExpression.name; write(", "); } @@ -37923,7 +32221,7 @@ var ts; var specifier = _b[_a]; emitStart(specifier.name); emitContainingModuleName(specifier); - if (languageVersion === 0 /* ES3 */ && name.text === "default") { + if (languageVersion === 0 && name.text === "default") { write('["default"]'); } else { @@ -37936,16 +32234,15 @@ var ts; return true; } function emitBinaryExpression(node) { - if (languageVersion < 2 /* ES6 */ && node.operatorToken.kind === 56 /* EqualsToken */ && - (node.left.kind === 171 /* ObjectLiteralExpression */ || node.left.kind === 170 /* ArrayLiteralExpression */)) { - emitDestructuring(node, node.parent.kind === 202 /* ExpressionStatement */); + if (languageVersion < 2 && node.operatorToken.kind === 56 && + (node.left.kind === 171 || node.left.kind === 170)) { + emitDestructuring(node, node.parent.kind === 202); } else { var isAssignment = ts.isAssignmentOperator(node.operatorToken.kind); var externalExportChanged = isAssignment && isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.left); if (externalExportChanged) { - // emit assignment 'x y' as 'exports("x", x y)' write(exportFunctionForFile + "(\""); emitNodeWithoutSourceMap(node.left); write("\", "); @@ -37953,24 +32250,14 @@ var ts; var internalExportChanged = isAssignment && isNameOfExportedDeclarationInNonES6Module(node.left); if (internalExportChanged) { - // export { foo } - // emit foo = 2 as exports.foo = foo = 2 emitAliasEqual(node.left); } - if (node.operatorToken.kind === 38 /* AsteriskAsteriskToken */ || node.operatorToken.kind === 60 /* AsteriskAsteriskEqualsToken */) { - // Downleveled emit exponentiation operator using Math.pow + if (node.operatorToken.kind === 38 || node.operatorToken.kind === 60) { emitExponentiationOperator(node); } else { emit(node.left); - // Add indentation before emit the operator if the operator is on different line - // For example: - // 3 - // + 2; - // emitted as - // 3 - // + 2; - var indentedBeforeOperator = indentIfOnDifferentLines(node, node.left, node.operatorToken, node.operatorToken.kind !== 24 /* CommaToken */ ? " " : undefined); + var indentedBeforeOperator = indentIfOnDifferentLines(node, node.left, node.operatorToken, node.operatorToken.kind !== 24 ? " " : undefined); write(ts.tokenToString(node.operatorToken.kind)); var indentedAfterOperator = indentIfOnDifferentLines(node, node.operatorToken, node.right, " "); emit(node.right); @@ -37997,10 +32284,6 @@ var ts; emit(node.whenFalse); decreaseIndentIf(indentedBeforeColon, indentedAfterColon); } - // Helper function to decrease the indent if we previously indented. Allows multiple - // previous indent values to be considered at a time. This also allows caller to just - // call this once, passing in all their appropriate indent values, instead of needing - // to call this helper function multiple times. function decreaseIndentIf(value1, value2) { if (value1) { decreaseIndent(); @@ -38010,34 +32293,34 @@ var ts; } } function isSingleLineEmptyBlock(node) { - if (node && node.kind === 199 /* Block */) { + if (node && node.kind === 199) { var block = node; return block.statements.length === 0 && nodeEndIsOnSameLineAsNodeStart(block, block); } } function emitBlock(node) { if (isSingleLineEmptyBlock(node)) { - emitToken(15 /* OpenBraceToken */, node.pos); + emitToken(15, node.pos); write(" "); - emitToken(16 /* CloseBraceToken */, node.statements.end); + emitToken(16, node.statements.end); return; } - emitToken(15 /* OpenBraceToken */, node.pos); + emitToken(15, node.pos); increaseIndent(); - if (node.kind === 226 /* ModuleBlock */) { - ts.Debug.assert(node.parent.kind === 225 /* ModuleDeclaration */); + if (node.kind === 226) { + ts.Debug.assert(node.parent.kind === 225); emitCaptureThisForNodeIfNecessary(node.parent); } emitLines(node.statements); - if (node.kind === 226 /* ModuleBlock */) { - emitTempDeclarations(/*newLine*/ true); + if (node.kind === 226) { + emitTempDeclarations(true); } decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.statements.end); + emitToken(16, node.statements.end); } function emitEmbeddedStatement(node) { - if (node.kind === 199 /* Block */) { + if (node.kind === 199) { write(" "); emit(node); } @@ -38049,20 +32332,20 @@ var ts; } } function emitExpressionStatement(node) { - emitParenthesizedIf(node.expression, /*parenthesized*/ node.expression.kind === 180 /* ArrowFunction */); + emitParenthesizedIf(node.expression, node.expression.kind === 180); write(";"); } function emitIfStatement(node) { - var endPos = emitToken(88 /* IfKeyword */, node.pos); + var endPos = emitToken(88, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); + endPos = emitToken(17, endPos); emit(node.expression); - emitToken(18 /* CloseParenToken */, node.expression.end); + emitToken(18, node.expression.end); emitEmbeddedStatement(node.thenStatement); if (node.elseStatement) { writeLine(); - emitToken(80 /* ElseKeyword */, node.thenStatement.end); - if (node.elseStatement.kind === 203 /* IfStatement */) { + emitToken(80, node.thenStatement.end); + if (node.elseStatement.kind === 203) { write(" "); emit(node.elseStatement); } @@ -38077,12 +32360,12 @@ var ts; function emitDoStatementWorker(node, loop) { write("do"); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } - if (node.statement.kind === 199 /* Block */) { + if (node.statement.kind === 199) { write(" "); } else { @@ -38100,25 +32383,17 @@ var ts; emit(node.expression); write(")"); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } } - /** - * Returns true if start of variable declaration list was emitted. - * Returns false if nothing was written - this can happen for source file level variable declarations - * in system modules where such variable declarations are hoisted. - */ function tryEmitStartOfVariableDeclarationList(decl) { - if (shouldHoistVariable(decl, /*checkIfSourceFileLevelDecl*/ true)) { - // variables in variable declaration list were already hoisted + if (shouldHoistVariable(decl, true)) { return false; } - if (convertedLoopState && (ts.getCombinedNodeFlags(decl) & 3072 /* BlockScoped */) === 0) { - // we are inside a converted loop - this can only happen in downlevel scenarios - // record names for all variable declarations + if (convertedLoopState && (ts.getCombinedNodeFlags(decl) & 3072) === 0) { for (var _a = 0, _b = decl.declarations; _a < _b.length; _a++) { var varDecl = _b[_a]; hoistVariableDeclarationFromLoop(convertedLoopState, varDecl); @@ -38126,7 +32401,7 @@ var ts; return false; } emitStart(decl); - if (decl && languageVersion >= 2 /* ES6 */) { + if (decl && languageVersion >= 2) { if (ts.isLet(decl)) { write("let "); } @@ -38140,8 +32415,6 @@ var ts; else { write("var "); } - // Note here we specifically dont emit end so that if we are going to emit binding pattern - // we can alter the source map correctly return true; } function emitVariableDeclarationListSkippingUninitializedEntries(list) { @@ -38162,18 +32435,17 @@ var ts; return started; } function shouldConvertLoopBody(node) { - return languageVersion < 2 /* ES6 */ && - (resolver.getNodeCheckFlags(node) & 65536 /* LoopWithCapturedBlockScopedBinding */) !== 0; + return languageVersion < 2 && + (resolver.getNodeCheckFlags(node) & 65536) !== 0; } function emitLoop(node, loopEmitter) { var shouldConvert = shouldConvertLoopBody(node); if (!shouldConvert) { - loopEmitter(node, /* convertedLoop*/ undefined); + loopEmitter(node, undefined); } else { var loop = convertLoopBody(node); - if (node.parent.kind === 214 /* LabeledStatement */) { - // if parent of the loop was labeled statement - attach the label to loop skipping converted loop body + if (node.parent.kind === 214) { emitLabelAndColon(node.parent); } loopEmitter(node, loop); @@ -38183,47 +32455,38 @@ var ts; var functionName = makeUniqueName("_loop"); var loopInitializer; switch (node.kind) { - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 206: + case 207: + case 208: var initializer = node.initializer; - if (initializer && initializer.kind === 219 /* VariableDeclarationList */) { + if (initializer && initializer.kind === 219) { loopInitializer = node.initializer; } break; } var loopParameters; var loopOutParameters; - if (loopInitializer && (ts.getCombinedNodeFlags(loopInitializer) & 3072 /* BlockScoped */)) { - // if loop initializer contains block scoped variables - they should be passed to converted loop body as parameters + if (loopInitializer && (ts.getCombinedNodeFlags(loopInitializer) & 3072)) { loopParameters = []; for (var _a = 0, _b = loopInitializer.declarations; _a < _b.length; _a++) { var varDeclaration = _b[_a]; processVariableDeclaration(varDeclaration.name); } } - var bodyIsBlock = node.statement.kind === 199 /* Block */; + var bodyIsBlock = node.statement.kind === 199; var paramList = loopParameters ? loopParameters.join(", ") : ""; writeLine(); write("var " + functionName + " = function(" + paramList + ")"); var convertedOuterLoopState = convertedLoopState; convertedLoopState = { loopOutParameters: loopOutParameters }; if (convertedOuterLoopState) { - // convertedOuterLoopState !== undefined means that this converted loop is nested in another converted loop. - // if outer converted loop has already accumulated some state - pass it through if (convertedOuterLoopState.argumentsName) { - // outer loop has already used 'arguments' so we've already have some name to alias it - // use the same name in all nested loops convertedLoopState.argumentsName = convertedOuterLoopState.argumentsName; } if (convertedOuterLoopState.thisName) { - // outer loop has already used 'this' so we've already have some name to alias it - // use the same name in all nested loops convertedLoopState.thisName = convertedOuterLoopState.thisName; } if (convertedOuterLoopState.hoistedLocalVariables) { - // we've already collected some non-block scoped variable declarations in enclosing loop - // use the same storage in nested loop convertedLoopState.hoistedLocalVariables = convertedOuterLoopState.hoistedLocalVariables; } } @@ -38237,14 +32500,12 @@ var ts; emit(node.statement); } writeLine(); - // end of loop body -> copy out parameter - copyLoopOutParameters(convertedLoopState, 1 /* ToOutParameter */, /*emitAsStatements*/ true); + copyLoopOutParameters(convertedLoopState, 1, true); decreaseIndent(); writeLine(); write("};"); writeLine(); if (loopOutParameters) { - // declare variables to hold out params for loop body write("var "); for (var i = 0; i < loopOutParameters.length; i++) { if (i !== 0) { @@ -38256,46 +32517,32 @@ var ts; writeLine(); } if (convertedLoopState.argumentsName) { - // if alias for arguments is set if (convertedOuterLoopState) { - // pass it to outer converted loop convertedOuterLoopState.argumentsName = convertedLoopState.argumentsName; } else { - // this is top level converted loop and we need to create an alias for 'arguments' object write("var " + convertedLoopState.argumentsName + " = arguments;"); writeLine(); } } if (convertedLoopState.thisName) { - // if alias for this is set if (convertedOuterLoopState) { - // pass it to outer converted loop convertedOuterLoopState.thisName = convertedLoopState.thisName; } else { - // this is top level converted loop so we need to create an alias for 'this' here - // NOTE: - // if converted loops were all nested in arrow function then we'll always emit '_this' so convertedLoopState.thisName will not be set. - // If it is set this means that all nested loops are not nested in arrow function and it is safe to capture 'this'. write("var " + convertedLoopState.thisName + " = this;"); writeLine(); } } if (convertedLoopState.hoistedLocalVariables) { - // if hoistedLocalVariables !== undefined this means that we've possibly collected some variable declarations to be hoisted later if (convertedOuterLoopState) { - // pass them to outer converted loop convertedOuterLoopState.hoistedLocalVariables = convertedLoopState.hoistedLocalVariables; } else { - // deduplicate and hoist collected variable declarations write("var "); var seen = void 0; for (var _c = 0, _d = convertedLoopState.hoistedLocalVariables; _c < _d.length; _c++) { var id = _d[_c]; - // Don't initialize seen unless we have at least one element. - // Emit a comma to separate for all but the first element. if (!seen) { seen = {}; } @@ -38315,12 +32562,12 @@ var ts; convertedLoopState = convertedOuterLoopState; return { functionName: functionName, paramList: paramList, state: currentLoopState }; function processVariableDeclaration(name) { - if (name.kind === 69 /* Identifier */) { + if (name.kind === 69) { var nameText = isNameOfNestedBlockScopedRedeclarationOrCapturedBinding(name) ? getGeneratedNameForNode(name) : name.text; loopParameters.push(nameText); - if (resolver.getNodeCheckFlags(name.parent) & 2097152 /* NeedsLoopOutParameter */) { + if (resolver.getNodeCheckFlags(name.parent) & 2097152) { var reassignedVariable = { originalName: name, outParamName: makeUniqueName("out_" + nameText) }; (loopOutParameters || (loopOutParameters = [])).push(reassignedVariable); } @@ -38336,15 +32583,13 @@ var ts; function emitNormalLoopBody(node, emitAsEmbeddedStatement) { var saveAllowedNonLabeledJumps; if (convertedLoopState) { - // we get here if we are trying to emit normal loop loop inside converted loop - // set allowedNonLabeledJumps to Break | Continue to mark that break\continue inside the loop should be emitted as is saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; - convertedLoopState.allowedNonLabeledJumps = 2 /* Break */ | 4 /* Continue */; + convertedLoopState.allowedNonLabeledJumps = 2 | 4; } if (emitAsEmbeddedStatement) { emitEmbeddedStatement(node.statement); } - else if (node.statement.kind === 199 /* Block */) { + else if (node.statement.kind === 199) { emitLines(node.statement.statements); } else { @@ -38359,7 +32604,7 @@ var ts; if (state.loopOutParameters) { for (var _a = 0, _b = state.loopOutParameters; _a < _b.length; _a++) { var outParam = _b[_a]; - if (copyDirection === 0 /* ToOriginal */) { + if (copyDirection === 0) { emitIdentifier(outParam.originalName); write(" = " + outParam.outParamName); } @@ -38383,10 +32628,7 @@ var ts; writeLine(); increaseIndent(); } - // loop is considered simple if it does not have any return statements or break\continue that transfer control outside of the loop - // simple loops are emitted as just 'loop()'; - // NOTE: if loop uses only 'continue' it still will be emitted as simple loop - var isSimpleLoop = !(loop.state.nonLocalJumps & ~4 /* Continue */) && + var isSimpleLoop = !(loop.state.nonLocalJumps & ~4) && !loop.state.labeledNonLocalBreaks && !loop.state.labeledNonLocalContinues; var loopResult = makeUniqueName("state"); @@ -38395,33 +32637,24 @@ var ts; } write(loop.functionName + "(" + loop.paramList + ");"); writeLine(); - copyLoopOutParameters(loop.state, 0 /* ToOriginal */, /*emitAsStatements*/ true); + copyLoopOutParameters(loop.state, 0, true); if (!isSimpleLoop) { - // for non simple loops we need to store result returned from converted loop function and use it to do dispatching - // converted loop function can return: - // - object - used when body of the converted loop contains return statement. Property "value" of this object stores retuned value - // - string - used to dispatch jumps. "break" and "continue" are used to non-labeled jumps, other values are used to transfer control to - // different labels writeLine(); - if (loop.state.nonLocalJumps & 8 /* Return */) { + if (loop.state.nonLocalJumps & 8) { write("if (typeof " + loopResult + " === \"object\") "); if (convertedLoopState) { - // we are currently nested in another converted loop - return unwrapped result write("return " + loopResult + ";"); - // propagate 'hasReturn' flag to outer loop - convertedLoopState.nonLocalJumps |= 8 /* Return */; + convertedLoopState.nonLocalJumps |= 8; } else { - // top level converted loop - return unwrapped value write("return " + loopResult + ".value;"); } writeLine(); } - if (loop.state.nonLocalJumps & 2 /* Break */) { + if (loop.state.nonLocalJumps & 2) { write("if (" + loopResult + " === \"break\") break;"); writeLine(); } - // in case of labeled breaks emit code that either breaks to some known label inside outer loop or delegates jump decision to outer loop emitDispatchTableForLabeledJumps(loopResult, loop.state, convertedLoopState); } if (emitAsBlock) { @@ -38435,8 +32668,8 @@ var ts; } write("switch(" + loopResultVariable + ") {"); increaseIndent(); - emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalBreaks, /*isBreak*/ true, loopResultVariable, outerLoop); - emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalContinues, /*isBreak*/ false, loopResultVariable, outerLoop); + emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalBreaks, true, loopResultVariable, outerLoop); + emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalContinues, false, loopResultVariable, outerLoop); decreaseIndent(); writeLine(); write("}"); @@ -38449,9 +32682,6 @@ var ts; var labelMarker = table[labelText]; writeLine(); write("case \"" + labelMarker + "\": "); - // if there are no outer converted loop or outer label in question is located inside outer converted loop - // then emit labeled break\continue - // otherwise propagate pair 'label -> marker' to outer converted loop and emit 'return labelMarker' so outer loop can later decide what to do if (!outerLoop || (outerLoop.labels && outerLoop.labels[labelText])) { if (isBreak) { write("break "); @@ -38472,10 +32702,10 @@ var ts; emitLoop(node, emitForStatementWorker); } function emitForStatementWorker(node, loop) { - var endPos = emitToken(86 /* ForKeyword */, node.pos); + var endPos = emitToken(86, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); - if (node.initializer && node.initializer.kind === 219 /* VariableDeclarationList */) { + endPos = emitToken(17, endPos); + if (node.initializer && node.initializer.kind === 219) { var variableDeclarationList = node.initializer; var startIsEmitted = tryEmitStartOfVariableDeclarationList(variableDeclarationList); if (startIsEmitted) { @@ -38494,14 +32724,14 @@ var ts; emitOptional(" ", node.incrementor); write(")"); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } } function emitForInOrForOfStatement(node) { - if (languageVersion < 2 /* ES6 */ && node.kind === 208 /* ForOfStatement */) { + if (languageVersion < 2 && node.kind === 208) { emitLoop(node, emitDownLevelForOfStatementWorker); } else { @@ -38509,10 +32739,10 @@ var ts; } } function emitForInOrForOfStatementWorker(node, loop) { - var endPos = emitToken(86 /* ForKeyword */, node.pos); + var endPos = emitToken(86, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + endPos = emitToken(17, endPos); + if (node.initializer.kind === 219) { var variableDeclarationList = node.initializer; if (variableDeclarationList.declarations.length >= 1) { tryEmitStartOfVariableDeclarationList(variableDeclarationList); @@ -38522,67 +32752,35 @@ var ts; else { emit(node.initializer); } - if (node.kind === 207 /* ForInStatement */) { + if (node.kind === 207) { write(" in "); } else { write(" of "); } emit(node.expression); - emitToken(18 /* CloseParenToken */, node.expression.end); + emitToken(18, node.expression.end); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } } function emitDownLevelForOfStatementWorker(node, loop) { - // The following ES6 code: - // - // for (let v of expr) { } - // - // should be emitted as - // - // for (let _i = 0, _a = expr; _i < _a.length; _i++) { - // let v = _a[_i]; - // } - // - // where _a and _i are temps emitted to capture the RHS and the counter, - // respectively. - // When the left hand side is an expression instead of a let declaration, - // the "let v" is not emitted. - // When the left hand side is a let/const, the v is renamed if there is - // another v in scope. - // Note that all assignments to the LHS are emitted in the body, including - // all destructuring. - // Note also that because an extra statement is needed to assign to the LHS, - // for-of bodies are always emitted as blocks. - var endPos = emitToken(86 /* ForKeyword */, node.pos); + var endPos = emitToken(86, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); - // Do not emit the LHS let declaration yet, because it might contain destructuring. - // Do not call recordTempDeclaration because we are declaring the temps - // right here. Recording means they will be declared later. - // In the case where the user wrote an identifier as the RHS, like this: - // - // for (let v of arr) { } - // - // we can't reuse 'arr' because it might be modified within the body of the loop. - var counter = createTempVariable(268435456 /* _i */); - var rhsReference = ts.createSynthesizedNode(69 /* Identifier */); - rhsReference.text = node.expression.kind === 69 /* Identifier */ ? + endPos = emitToken(17, endPos); + var counter = createTempVariable(268435456); + var rhsReference = ts.createSynthesizedNode(69); + rhsReference.text = node.expression.kind === 69 ? makeUniqueName(node.expression.text) : - makeTempVariableName(0 /* Auto */); - // This is the let keyword for the counter and rhsReference. The let keyword for - // the LHS will be emitted inside the body. + makeTempVariableName(0); emitStart(node.expression); write("var "); - // _i = 0 emitNodeWithoutSourceMap(counter); write(" = 0"); emitEnd(node.expression); - // , _a = expr write(", "); emitStart(node.expression); emitNodeWithoutSourceMap(rhsReference); @@ -38590,7 +32788,6 @@ var ts; emitNodeWithoutSourceMap(node.expression); emitEnd(node.expression); write("; "); - // _i < _a.length; emitStart(node.expression); emitNodeWithoutSourceMap(counter); write(" < "); @@ -38598,54 +32795,40 @@ var ts; write(".length"); emitEnd(node.expression); write("; "); - // _i++) emitStart(node.expression); emitNodeWithoutSourceMap(counter); write("++"); emitEnd(node.expression); - emitToken(18 /* CloseParenToken */, node.expression.end); - // Body + emitToken(18, node.expression.end); write(" {"); writeLine(); increaseIndent(); - // Initialize LHS - // let v = _a[_i]; var rhsIterationValue = createElementAccessExpression(rhsReference, counter); emitStart(node.initializer); - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { write("var "); var variableDeclarationList = node.initializer; if (variableDeclarationList.declarations.length > 0) { var declaration = variableDeclarationList.declarations[0]; if (ts.isBindingPattern(declaration.name)) { - // This works whether the declaration is a var, let, or const. - // It will use rhsIterationValue _a[_i] as the initializer. - emitDestructuring(declaration, /*isAssignmentExpressionStatement*/ false, rhsIterationValue); + emitDestructuring(declaration, false, rhsIterationValue); } else { - // The following call does not include the initializer, so we have - // to emit it separately. emitNodeWithCommentsAndWithoutSourcemap(declaration); write(" = "); emitNodeWithoutSourceMap(rhsIterationValue); } } else { - // It's an empty declaration list. This can only happen in an error case, if the user wrote - // for (let of []) {} - emitNodeWithoutSourceMap(createTempVariable(0 /* Auto */)); + emitNodeWithoutSourceMap(createTempVariable(0)); write(" = "); emitNodeWithoutSourceMap(rhsIterationValue); } } else { - // Initializer is an expression. Emit the expression in the body, so that it's - // evaluated on every iteration. - var assignmentExpression = createBinaryExpression(node.initializer, 56 /* EqualsToken */, rhsIterationValue, /*startsOnNewLine*/ false); - if (node.initializer.kind === 170 /* ArrayLiteralExpression */ || node.initializer.kind === 171 /* ObjectLiteralExpression */) { - // This is a destructuring pattern, so call emitDestructuring instead of emit. Calling emit will not work, because it will cause - // the BinaryExpression to be passed in instead of the expression statement, which will cause emitDestructuring to crash. - emitDestructuring(assignmentExpression, /*isAssignmentExpressionStatement*/ true, /*value*/ undefined); + var assignmentExpression = createBinaryExpression(node.initializer, 56, rhsIterationValue, false); + if (node.initializer.kind === 170 || node.initializer.kind === 171) { + emitDestructuring(assignmentExpression, true, undefined); } else { emitNodeWithCommentsAndWithoutSourcemap(assignmentExpression); @@ -38655,10 +32838,10 @@ var ts; write(";"); if (loop) { writeLine(); - emitConvertedLoopCall(loop, /*emitAsBlock*/ false); + emitConvertedLoopCall(loop, false); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ false); + emitNormalLoopBody(node, false); } writeLine(); decreaseIndent(); @@ -38666,50 +32849,44 @@ var ts; } function emitBreakOrContinueStatement(node) { if (convertedLoopState) { - // check if we can emit break\continue as is - // it is possible if either - // - break\continue is statement labeled and label is located inside the converted loop - // - break\continue is non-labeled and located in non-converted loop\switch statement - var jump = node.kind === 210 /* BreakStatement */ ? 2 /* Break */ : 4 /* Continue */; + var jump = node.kind === 210 ? 2 : 4; var canUseBreakOrContinue = (node.label && convertedLoopState.labels && convertedLoopState.labels[node.label.text]) || (!node.label && (convertedLoopState.allowedNonLabeledJumps & jump)); if (!canUseBreakOrContinue) { write("return "); - // explicit exit from loop -> copy out parameters - copyLoopOutParameters(convertedLoopState, 1 /* ToOutParameter */, /*emitAsStatements*/ false); + copyLoopOutParameters(convertedLoopState, 1, false); if (!node.label) { - if (node.kind === 210 /* BreakStatement */) { - convertedLoopState.nonLocalJumps |= 2 /* Break */; + if (node.kind === 210) { + convertedLoopState.nonLocalJumps |= 2; write("\"break\";"); } else { - convertedLoopState.nonLocalJumps |= 4 /* Continue */; - // note: return value is emitted only to simplify debugging, call to converted loop body does not do any dispatching on it. + convertedLoopState.nonLocalJumps |= 4; write("\"continue\";"); } } else { var labelMarker = void 0; - if (node.kind === 210 /* BreakStatement */) { + if (node.kind === 210) { labelMarker = "break-" + node.label.text; - setLabeledJump(convertedLoopState, /*isBreak*/ true, node.label.text, labelMarker); + setLabeledJump(convertedLoopState, true, node.label.text, labelMarker); } else { labelMarker = "continue-" + node.label.text; - setLabeledJump(convertedLoopState, /*isBreak*/ false, node.label.text, labelMarker); + setLabeledJump(convertedLoopState, false, node.label.text, labelMarker); } write("\"" + labelMarker + "\";"); } return; } } - emitToken(node.kind === 210 /* BreakStatement */ ? 70 /* BreakKeyword */ : 75 /* ContinueKeyword */, node.pos); + emitToken(node.kind === 210 ? 70 : 75, node.pos); emitOptional(" ", node.label); write(";"); } function emitReturnStatement(node) { if (convertedLoopState) { - convertedLoopState.nonLocalJumps |= 8 /* Return */; + convertedLoopState.nonLocalJumps |= 8; write("return { value: "); if (node.expression) { emit(node.expression); @@ -38720,7 +32897,7 @@ var ts; write(" };"); return; } - emitToken(94 /* ReturnKeyword */, node.pos); + emitToken(94, node.pos); emitOptional(" ", node.expression); write(";"); } @@ -38731,17 +32908,16 @@ var ts; emitEmbeddedStatement(node.statement); } function emitSwitchStatement(node) { - var endPos = emitToken(96 /* SwitchKeyword */, node.pos); + var endPos = emitToken(96, node.pos); write(" "); - emitToken(17 /* OpenParenToken */, endPos); + emitToken(17, endPos); emit(node.expression); - endPos = emitToken(18 /* CloseParenToken */, node.expression.end); + endPos = emitToken(18, node.expression.end); write(" "); var saveAllowedNonLabeledJumps; if (convertedLoopState) { saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; - // for switch statement allow only non-labeled break - convertedLoopState.allowedNonLabeledJumps |= 2 /* Break */; + convertedLoopState.allowedNonLabeledJumps |= 2; } emitCaseBlock(node.caseBlock, endPos); if (convertedLoopState) { @@ -38749,12 +32925,12 @@ var ts; } } function emitCaseBlock(node, startPos) { - emitToken(15 /* OpenBraceToken */, startPos); + emitToken(15, startPos); increaseIndent(); emitLines(node.clauses); decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.clauses.end); + emitToken(16, node.clauses.end); } function nodeStartPositionsAreOnSameLine(node1, node2) { return ts.getLineOfLocalPositionFromLineMap(currentLineMap, ts.skipTrivia(currentText, node1.pos)) === @@ -38769,7 +32945,7 @@ var ts; ts.getLineOfLocalPositionFromLineMap(currentLineMap, ts.skipTrivia(currentText, node2.pos)); } function emitCaseOrDefaultClause(node) { - if (node.kind === 249 /* CaseClause */) { + if (node.kind === 249) { write("case "); emit(node.expression); write(":"); @@ -38804,16 +32980,16 @@ var ts; } function emitCatchClause(node) { writeLine(); - var endPos = emitToken(72 /* CatchKeyword */, node.pos); + var endPos = emitToken(72, node.pos); write(" "); - emitToken(17 /* OpenParenToken */, endPos); + emitToken(17, endPos); emit(node.variableDeclaration); - emitToken(18 /* CloseParenToken */, node.variableDeclaration ? node.variableDeclaration.end : endPos); + emitToken(18, node.variableDeclaration ? node.variableDeclaration.end : endPos); write(" "); emitBlock(node.block); } function emitDebuggerStatement(node) { - emitToken(76 /* DebuggerKeyword */, node.pos); + emitToken(76, node.pos); write(";"); } function emitLabelAndColon(node) { @@ -38821,7 +32997,7 @@ var ts; write(": "); } function emitLabeledStatement(node) { - if (!ts.isIterationStatement(node.statement, /* lookInLabeledStatements */ false) || !shouldConvertLoopBody(node.statement)) { + if (!ts.isIterationStatement(node.statement, false) || !shouldConvertLoopBody(node.statement)) { emitLabelAndColon(node); } if (convertedLoopState) { @@ -38838,7 +33014,7 @@ var ts; function getContainingModule(node) { do { node = node.parent; - } while (node && node.kind !== 225 /* ModuleDeclaration */); + } while (node && node.kind !== 225); return node; } function emitContainingModuleName(node) { @@ -38847,7 +33023,7 @@ var ts; } function emitModuleMemberName(node) { emitStart(node.name); - if (ts.getCombinedNodeFlags(node) & 1 /* Export */) { + if (ts.getCombinedNodeFlags(node) & 1) { var container = getContainingModule(node); if (container) { write(getGeneratedNameForNode(container)); @@ -38861,20 +33037,18 @@ var ts; emitEnd(node.name); } function createVoidZero() { - var zero = ts.createSynthesizedNode(8 /* NumericLiteral */); + var zero = ts.createSynthesizedNode(8); zero.text = "0"; - var result = ts.createSynthesizedNode(183 /* VoidExpression */); + var result = ts.createSynthesizedNode(183); result.expression = zero; return result; } function emitEs6ExportDefaultCompat(node) { - if (node.parent.kind === 256 /* SourceFile */) { - ts.Debug.assert(!!(node.flags & 512 /* Default */) || node.kind === 235 /* ExportAssignment */); - // only allow export default at a source file level + if (node.parent.kind === 256) { + ts.Debug.assert(!!(node.flags & 512) || node.kind === 235); if (modulekind === ts.ModuleKind.CommonJS || modulekind === ts.ModuleKind.AMD || modulekind === ts.ModuleKind.UMD) { if (!isEs6Module) { - if (languageVersion !== 0 /* ES3 */) { - // default value of configurable, enumerable, writable are `false`. + if (languageVersion !== 0) { write('Object.defineProperty(exports, "__esModule", { value: true });'); writeLine(); } @@ -38887,15 +33061,12 @@ var ts; } } function emitExportMemberAssignment(node) { - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { writeLine(); emitStart(node); - // emit call to exporter only for top level nodes if (modulekind === ts.ModuleKind.System && node.parent === currentSourceFile) { - // emit export default as - // export("default", ) write(exportFunctionForFile + "(\""); - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default"); } else { @@ -38906,9 +33077,9 @@ var ts; write(")"); } else { - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { emitEs6ExportDefaultCompat(node); - if (languageVersion === 0 /* ES3 */) { + if (languageVersion === 0) { write('exports["default"]'); } else { @@ -38959,12 +33130,6 @@ var ts; emitEnd(specifier.name); write(";"); } - /** - * Emit an assignment to a given identifier, 'name', with a given expression, 'value'. - * @param name an identifier as a left-hand-side operand of the assignment - * @param value an expression as a right-hand-side operand of the assignment - * @param shouldEmitCommaBeforeAssignment a boolean indicating whether to prefix an assignment with comma - */ function emitAssignment(name, value, shouldEmitCommaBeforeAssignment, nodeForSourceMap) { if (shouldEmitCommaBeforeAssignment) { write(", "); @@ -38975,9 +33140,7 @@ var ts; emitNodeWithCommentsAndWithoutSourcemap(name); write("\", "); } - var isVariableDeclarationOrBindingElement = name.parent && (name.parent.kind === 218 /* VariableDeclaration */ || name.parent.kind === 169 /* BindingElement */); - // If this is first var declaration, we need to start at var/let/const keyword instead - // otherwise use nodeForSourceMap as the start position + var isVariableDeclarationOrBindingElement = name.parent && (name.parent.kind === 218 || name.parent.kind === 169); emitStart(isFirstVariableDeclaration(nodeForSourceMap) ? nodeForSourceMap.parent : nodeForSourceMap); withTemporaryNoSourceMap(function () { if (isVariableDeclarationOrBindingElement) { @@ -38989,19 +33152,13 @@ var ts; write(" = "); emit(value); }); - emitEnd(nodeForSourceMap, /*stopOverridingSpan*/ true); + emitEnd(nodeForSourceMap, true); if (exportChanged) { write(")"); } } - /** - * Create temporary variable, emit an assignment of the variable the given expression - * @param expression an expression to assign to the newly created temporary variable - * @param canDefineTempVariablesInPlace a boolean indicating whether you can define the temporary variable at an assignment location - * @param shouldEmitCommaBeforeAssignment a boolean indicating whether an assignment should prefix with comma - */ function emitTempVariableAssignment(expression, canDefineTempVariablesInPlace, shouldEmitCommaBeforeAssignment, sourceMapNode) { - var identifier = createTempVariable(0 /* Auto */); + var identifier = createTempVariable(0); if (!canDefineTempVariablesInPlace) { recordTempDeclaration(identifier); } @@ -39009,48 +33166,33 @@ var ts; return identifier; } function isFirstVariableDeclaration(root) { - return root.kind === 218 /* VariableDeclaration */ && - root.parent.kind === 219 /* VariableDeclarationList */ && + return root.kind === 218 && + root.parent.kind === 219 && root.parent.declarations[0] === root; } function emitDestructuring(root, isAssignmentExpressionStatement, value) { var emitCount = 0; - // An exported declaration is actually emitted as an assignment (to a property on the module object), so - // temporary variables in an exported declaration need to have real declarations elsewhere - // Also temporary variables should be explicitly allocated for source level declarations when module target is system - // because actual variable declarations are hoisted var canDefineTempVariablesInPlace = false; - if (root.kind === 218 /* VariableDeclaration */) { - var isExported = ts.getCombinedNodeFlags(root) & 1 /* Export */; + if (root.kind === 218) { + var isExported = ts.getCombinedNodeFlags(root) & 1; var isSourceLevelForSystemModuleKind = shouldHoistDeclarationInSystemJsModule(root); canDefineTempVariablesInPlace = !isExported && !isSourceLevelForSystemModuleKind; } - else if (root.kind === 142 /* Parameter */) { + else if (root.kind === 142) { canDefineTempVariablesInPlace = true; } - if (root.kind === 187 /* BinaryExpression */) { + if (root.kind === 187) { emitAssignmentExpression(root); } else { ts.Debug.assert(!isAssignmentExpressionStatement); - // If first variable declaration of variable statement correct the start location if (isFirstVariableDeclaration(root)) { - // Use emit location of "var " as next emit start entry sourceMap.changeEmitSourcePos(); } emitBindingElement(root, value); } - /** - * Ensures that there exists a declared identifier whose value holds the given expression. - * This function is useful to ensure that the expression's value can be read from in subsequent expressions. - * Unless 'reuseIdentifierExpressions' is false, 'expr' will be returned if it is just an identifier. - * - * @param expr the expression whose value needs to be bound. - * @param reuseIdentifierExpressions true if identifier expressions can simply be returned; - * false if it is necessary to always emit an identifier. - */ function ensureIdentifier(expr, reuseIdentifierExpressions, sourceMapNode) { - if (expr.kind === 69 /* Identifier */ && reuseIdentifierExpressions) { + if (expr.kind === 69 && reuseIdentifierExpressions) { return expr; } var identifier = emitTempVariableAssignment(expr, canDefineTempVariablesInPlace, emitCount > 0, sourceMapNode); @@ -39058,55 +33200,44 @@ var ts; return identifier; } function createDefaultValueCheck(value, defaultValue, sourceMapNode) { - // The value expression will be evaluated twice, so for anything but a simple identifier - // we need to generate a temporary variable - // If the temporary variable needs to be emitted use the source Map node for assignment of that statement - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, sourceMapNode); - // Return the expression 'value === void 0 ? defaultValue : value' - var equals = ts.createSynthesizedNode(187 /* BinaryExpression */); + value = ensureIdentifier(value, true, sourceMapNode); + var equals = ts.createSynthesizedNode(187); equals.left = value; - equals.operatorToken = ts.createSynthesizedNode(32 /* EqualsEqualsEqualsToken */); + equals.operatorToken = ts.createSynthesizedNode(32); equals.right = createVoidZero(); return createConditionalExpression(equals, defaultValue, value); } function createConditionalExpression(condition, whenTrue, whenFalse) { - var cond = ts.createSynthesizedNode(188 /* ConditionalExpression */); + var cond = ts.createSynthesizedNode(188); cond.condition = condition; - cond.questionToken = ts.createSynthesizedNode(53 /* QuestionToken */); + cond.questionToken = ts.createSynthesizedNode(53); cond.whenTrue = whenTrue; - cond.colonToken = ts.createSynthesizedNode(54 /* ColonToken */); + cond.colonToken = ts.createSynthesizedNode(54); cond.whenFalse = whenFalse; return cond; } function createNumericLiteral(value) { - var node = ts.createSynthesizedNode(8 /* NumericLiteral */); + var node = ts.createSynthesizedNode(8); node.text = "" + value; return node; } function createPropertyAccessForDestructuringProperty(object, propName) { var index; - var nameIsComputed = propName.kind === 140 /* ComputedPropertyName */; + var nameIsComputed = propName.kind === 140; if (nameIsComputed) { - // TODO to handle when we look into sourcemaps for computed properties, for now use propName - index = ensureIdentifier(propName.expression, /*reuseIdentifierExpressions*/ false, propName); + index = ensureIdentifier(propName.expression, false, propName); } else { - // We create a synthetic copy of the identifier in order to avoid the rewriting that might - // otherwise occur when the identifier is emitted. index = ts.createSynthesizedNode(propName.kind); - // We need to unescape identifier here because when parsing an identifier prefixing with "__" - // the parser need to append "_" in order to escape colliding with magic identifiers such as "__proto__" - // Therefore, in order to correctly emit identifiers that are written in original TypeScript file, - // we will unescapeIdentifier to remove additional underscore (if no underscore is added, the function will return original input string) index.text = ts.unescapeIdentifier(propName.text); } - return !nameIsComputed && index.kind === 69 /* Identifier */ + return !nameIsComputed && index.kind === 69 ? createPropertyAccessExpression(object, index) : createElementAccessExpression(object, index); } function createSliceCall(value, sliceIndex) { - var call = ts.createSynthesizedNode(174 /* CallExpression */); - var sliceIdentifier = ts.createSynthesizedNode(69 /* Identifier */); + var call = ts.createSynthesizedNode(174); + var sliceIdentifier = ts.createSynthesizedNode(69); sliceIdentifier.text = "slice"; call.expression = createPropertyAccessExpression(value, sliceIdentifier); call.arguments = ts.createSynthesizedNodeArray(); @@ -39116,17 +33247,13 @@ var ts; function emitObjectLiteralAssignment(target, value, sourceMapNode) { var properties = target.properties; if (properties.length !== 1) { - // For anything but a single element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. - // When doing so we want to highlight the passed in source map node since thats the one needing this temp assignment - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, sourceMapNode); + value = ensureIdentifier(value, true, sourceMapNode); } for (var _a = 0, properties_5 = properties; _a < properties_5.length; _a++) { var p = properties_5[_a]; - if (p.kind === 253 /* PropertyAssignment */ || p.kind === 254 /* ShorthandPropertyAssignment */) { + if (p.kind === 253 || p.kind === 254) { var propName = p.name; - var target_1 = p.kind === 254 /* ShorthandPropertyAssignment */ ? p : p.initializer || propName; - // Assignment for target = value.propName should highlight whole property, hence use p as source map node + var target_1 = p.kind === 254 ? p : p.initializer || propName; emitDestructuringAssignment(target_1, createPropertyAccessForDestructuringProperty(value, propName), p); } } @@ -39134,16 +33261,12 @@ var ts; function emitArrayLiteralAssignment(target, value, sourceMapNode) { var elements = target.elements; if (elements.length !== 1) { - // For anything but a single element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. - // When doing so we want to highlight the passed in source map node since thats the one needing this temp assignment - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, sourceMapNode); + value = ensureIdentifier(value, true, sourceMapNode); } for (var i = 0; i < elements.length; i++) { var e = elements[i]; - if (e.kind !== 193 /* OmittedExpression */) { - // Assignment for target = value.propName should highlight whole property, hence use e as source map node - if (e.kind !== 191 /* SpreadElementExpression */) { + if (e.kind !== 193) { + if (e.kind !== 191) { emitDestructuringAssignment(e, createElementAccessExpression(value, createNumericLiteral(i)), e); } else if (i === elements.length - 1) { @@ -39153,25 +33276,24 @@ var ts; } } function emitDestructuringAssignment(target, value, sourceMapNode) { - // When emitting target = value use source map node to highlight, including any temporary assignments needed for this - if (target.kind === 254 /* ShorthandPropertyAssignment */) { + if (target.kind === 254) { if (target.objectAssignmentInitializer) { value = createDefaultValueCheck(value, target.objectAssignmentInitializer, sourceMapNode); } target = target.name; } - else if (target.kind === 187 /* BinaryExpression */ && target.operatorToken.kind === 56 /* EqualsToken */) { + else if (target.kind === 187 && target.operatorToken.kind === 56) { value = createDefaultValueCheck(value, target.right, sourceMapNode); target = target.left; } - if (target.kind === 171 /* ObjectLiteralExpression */) { + if (target.kind === 171) { emitObjectLiteralAssignment(target, value, sourceMapNode); } - else if (target.kind === 170 /* ArrayLiteralExpression */) { + else if (target.kind === 170) { emitArrayLiteralAssignment(target, value, sourceMapNode); } else { - emitAssignment(target, value, /*shouldEmitCommaBeforeAssignment*/ emitCount > 0, sourceMapNode); + emitAssignment(target, value, emitCount > 0, sourceMapNode); emitCount++; } } @@ -39182,35 +33304,26 @@ var ts; emit(value); } else if (isAssignmentExpressionStatement) { - // Source map node for root.left = root.right is root - // but if root is synthetic, which could be in below case, use the target which is { a } - // for ({a} of {a: string}) { - // } emitDestructuringAssignment(target, value, ts.nodeIsSynthesized(root) ? target : root); } else { - if (root.parent.kind !== 178 /* ParenthesizedExpression */) { + if (root.parent.kind !== 178) { write("("); } - // Temporary assignment needed to emit root should highlight whole binary expression - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, root); - // Source map node for root.left = root.right is root + value = ensureIdentifier(value, true, root); emitDestructuringAssignment(target, value, root); write(", "); emit(value); - if (root.parent.kind !== 178 /* ParenthesizedExpression */) { + if (root.parent.kind !== 178) { write(")"); } } } function emitBindingElement(target, value) { - // Any temporary assignments needed to emit target = value should point to target if (target.initializer) { - // Combine value and initializer value = value ? createDefaultValueCheck(value, target.initializer, target) : target.initializer; } else if (!value) { - // Use 'void 0' in absence of value and initializer value = createVoidZero(); } if (ts.isBindingPattern(target.name)) { @@ -39218,22 +33331,16 @@ var ts; var elements = pattern.elements; var numElements = elements.length; if (numElements !== 1) { - // For anything other than a single-element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. Additionally, if we have zero elements - // we need to emit *something* to ensure that in case a 'var' keyword was already emitted, - // so in that case, we'll intentionally create that temporary. - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ numElements !== 0, target); + value = ensureIdentifier(value, numElements !== 0, target); } for (var i = 0; i < numElements; i++) { var element = elements[i]; - if (pattern.kind === 167 /* ObjectBindingPattern */) { - // Rewrite element to a declaration with an initializer that fetches property + if (pattern.kind === 167) { var propName = element.propertyName || element.name; emitBindingElement(element, createPropertyAccessForDestructuringProperty(value, propName)); } - else if (element.kind !== 193 /* OmittedExpression */) { + else if (element.kind !== 193) { if (!element.dotDotDotToken) { - // Rewrite element to a declaration that accesses array element at index i emitBindingElement(element, createElementAccessExpression(value, createNumericLiteral(i))); } else if (i === numElements - 1) { @@ -39243,23 +33350,18 @@ var ts; } } else { - emitAssignment(target.name, value, /*shouldEmitCommaBeforeAssignment*/ emitCount > 0, target); + emitAssignment(target.name, value, emitCount > 0, target); emitCount++; } } } function emitVariableDeclaration(node) { if (ts.isBindingPattern(node.name)) { - var isExported = ts.getCombinedNodeFlags(node) & 1 /* Export */; - if (languageVersion >= 2 /* ES6 */ && (!isExported || modulekind === ts.ModuleKind.ES6)) { - // emit ES6 destructuring only if target module is ES6 or variable is not exported - // exported variables in CJS/AMD are prefixed with 'exports.' so result javascript { exports.toString } = 1; is illegal + var isExported = ts.getCombinedNodeFlags(node) & 1; + if (languageVersion >= 2 && (!isExported || modulekind === ts.ModuleKind.ES6)) { var isTopLevelDeclarationInSystemModule = modulekind === ts.ModuleKind.System && - shouldHoistVariable(node, /*checkIfSourceFileLevelDecl*/ true); + shouldHoistVariable(node, true); if (isTopLevelDeclarationInSystemModule) { - // In System modules top level variables are hoisted - // so variable declarations with destructuring are turned into destructuring assignments. - // As a result, they will need parentheses to disambiguate object binding assignments from blocks. write("("); } emit(node.name); @@ -39269,50 +33371,27 @@ var ts; } } else { - emitDestructuring(node, /*isAssignmentExpressionStatement*/ false); + emitDestructuring(node, false); } } else { var initializer = node.initializer; if (!initializer && - languageVersion < 2 /* ES6 */ && - // for names - binding patterns that lack initializer there is no point to emit explicit initializer - // since downlevel codegen for destructuring will fail in the absence of initializer so all binding elements will say uninitialized - node.name.kind === 69 /* Identifier */) { + languageVersion < 2 && + node.name.kind === 69) { var container = ts.getEnclosingBlockScopeContainer(node); var flags = resolver.getNodeCheckFlags(node); - // nested let bindings might need to be initialized explicitly to preserve ES6 semantic - // { let x = 1; } - // { let x; } // x here should be undefined. not 1 - // NOTES: - // Top level bindings never collide with anything and thus don't require explicit initialization. - // As for nested let bindings there are two cases: - // - nested let bindings that were not renamed definitely should be initialized explicitly - // { let x = 1; } - // { let x; if (some-condition) { x = 1}; if (x) { /*1*/ } } - // Without explicit initialization code in /*1*/ can be executed even if some-condition is evaluated to false - // - renaming introduces fresh name that should not collide with any existing names, however renamed bindings sometimes also should be - // explicitly initialized. One particular case: non-captured binding declared inside loop body (but not in loop initializer) - // let x; - // for (;;) { - // let x; - // } - // in downlevel codegen inner 'x' will be renamed so it won't collide with outer 'x' however it will should be reset on every iteration - // as if it was declared anew. - // * Why non-captured binding - because if loop contains block scoped binding captured in some function then loop body will be rewritten - // to have a fresh scope on every iteration so everything will just work. - // * Why loop initializer is excluded - since we've introduced a fresh name it already will be undefined. - var isCapturedInFunction = flags & 131072 /* CapturedBlockScopedBinding */; - var isDeclaredInLoop = flags & 262144 /* BlockScopedBindingInLoop */; + var isCapturedInFunction = flags & 131072; + var isDeclaredInLoop = flags & 262144; var emittedAsTopLevel = ts.isBlockScopedContainerTopLevel(container) || - (isCapturedInFunction && isDeclaredInLoop && container.kind === 199 /* Block */ && ts.isIterationStatement(container.parent, /*lookInLabeledStatements*/ false)); - var emittedAsNestedLetDeclaration = ts.getCombinedNodeFlags(node) & 1024 /* Let */ && + (isCapturedInFunction && isDeclaredInLoop && container.kind === 199 && ts.isIterationStatement(container.parent, false)); + var emittedAsNestedLetDeclaration = ts.getCombinedNodeFlags(node) & 1024 && !emittedAsTopLevel; var emitExplicitInitializer = emittedAsNestedLetDeclaration && - container.kind !== 207 /* ForInStatement */ && - container.kind !== 208 /* ForOfStatement */ && + container.kind !== 207 && + container.kind !== 208 && (!resolver.isDeclarationWithCollidingName(node) || - (isDeclaredInLoop && !isCapturedInFunction && !ts.isIterationStatement(container, /*lookInLabeledStatements*/ false))); + (isDeclaredInLoop && !isCapturedInFunction && !ts.isIterationStatement(container, false))); if (emitExplicitInitializer) { initializer = createVoidZero(); } @@ -39331,11 +33410,11 @@ var ts; } } function emitExportVariableAssignments(node) { - if (node.kind === 193 /* OmittedExpression */) { + if (node.kind === 193) { return; } var name = node.name; - if (name.kind === 69 /* Identifier */) { + if (name.kind === 69) { emitExportMemberAssignments(name); } else if (ts.isBindingPattern(name)) { @@ -39343,15 +33422,14 @@ var ts; } } function isES6ExportedDeclaration(node) { - return !!(node.flags & 1 /* Export */) && + return !!(node.flags & 1) && modulekind === ts.ModuleKind.ES6 && - node.parent.kind === 256 /* SourceFile */; + node.parent.kind === 256; } function emitVariableStatement(node) { var startIsEmitted = false; - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { if (isES6ExportedDeclaration(node)) { - // Exported ES6 module member write("export "); startIsEmitted = tryEmitStartOfVariableDeclarationList(node.declarationList); } @@ -39374,17 +33452,12 @@ var ts; } } function shouldEmitLeadingAndTrailingCommentsForVariableStatement(node) { - // If we're not exporting the variables, there's nothing special here. - // Always emit comments for these nodes. - if (!(node.flags & 1 /* Export */)) { + if (!(node.flags & 1)) { return true; } - // If we are exporting, but it's a top-level ES6 module exports, - // we'll emit the declaration list verbatim, so emit comments too. if (isES6ExportedDeclaration(node)) { return true; } - // Otherwise, only emit if we have at least one initializer present. for (var _a = 0, _b = node.declarationList.declarations; _a < _b.length; _a++) { var declaration = _b[_a]; if (declaration.initializer) { @@ -39394,14 +33467,14 @@ var ts; return false; } function emitParameter(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { if (ts.isBindingPattern(node.name)) { - var name_29 = createTempVariable(0 /* Auto */); + var name_30 = createTempVariable(0); if (!tempParameters) { tempParameters = []; } - tempParameters.push(name_29); - emit(name_29); + tempParameters.push(name_30); + emit(name_30); } else { emit(node.name); @@ -39416,25 +33489,20 @@ var ts; } } function emitDefaultValueAssignments(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var tempIndex_1 = 0; ts.forEach(node.parameters, function (parameter) { - // A rest parameter cannot have a binding pattern or an initializer, - // so let's just ignore it. if (parameter.dotDotDotToken) { return; } var paramName = parameter.name, initializer = parameter.initializer; if (ts.isBindingPattern(paramName)) { - // In cases where a binding pattern is simply '[]' or '{}', - // we usually don't want to emit a var declaration; however, in the presence - // of an initializer, we must emit that expression to preserve side effects. var hasBindingElements = paramName.elements.length > 0; if (hasBindingElements || initializer) { writeLine(); write("var "); if (hasBindingElements) { - emitDestructuring(parameter, /*isAssignmentExpressionStatement*/ false, tempParameters[tempIndex_1]); + emitDestructuring(parameter, false, tempParameters[tempIndex_1]); } else { emit(tempParameters[tempIndex_1]); @@ -39464,14 +33532,13 @@ var ts; } } function emitRestParameter(node) { - if (languageVersion < 2 /* ES6 */ && ts.hasDeclaredRestParameter(node)) { + if (languageVersion < 2 && ts.hasDeclaredRestParameter(node)) { var restIndex = node.parameters.length - 1; var restParam = node.parameters[restIndex]; - // A rest parameter cannot have a binding pattern, so let's just ignore it if it does. if (ts.isBindingPattern(restParam.name)) { return; } - var tempName = createTempVariable(268435456 /* _i */).text; + var tempName = createTempVariable(268435456).text; writeLine(); emitLeadingComments(restParam); emitStart(restParam); @@ -39506,12 +33573,12 @@ var ts; } } function emitAccessor(node) { - write(node.kind === 149 /* GetAccessor */ ? "get " : "set "); + write(node.kind === 149 ? "get " : "set "); emit(node.name); emitSignatureAndBody(node); } function shouldEmitAsArrowFunction(node) { - return node.kind === 180 /* ArrowFunction */ && languageVersion >= 2 /* ES6 */; + return node.kind === 180 && languageVersion >= 2; } function emitDeclarationName(node) { if (node.name) { @@ -39522,12 +33589,10 @@ var ts; } } function shouldEmitFunctionName(node) { - if (node.kind === 179 /* FunctionExpression */) { - // Emit name if one is present + if (node.kind === 179) { return !!node.name; } - if (node.kind === 220 /* FunctionDeclaration */) { - // Emit name if one is present, or emit generated name in down-level case (for export default case) + if (node.kind === 220) { return !!node.name || modulekind !== ts.ModuleKind.ES6; } } @@ -39535,45 +33600,25 @@ var ts; if (ts.nodeIsMissing(node.body)) { return emitCommentsOnNotEmittedNode(node); } - // TODO (yuisu) : we should not have special cases to condition emitting comments - // but have one place to fix check for these conditions. var kind = node.kind, parent = node.parent; - if (kind !== 147 /* MethodDeclaration */ && - kind !== 146 /* MethodSignature */ && + if (kind !== 147 && + kind !== 146 && parent && - parent.kind !== 253 /* PropertyAssignment */ && - parent.kind !== 174 /* CallExpression */ && - parent.kind !== 170 /* ArrayLiteralExpression */) { - // 1. Methods will emit comments at their assignment declaration sites. - // - // 2. If the function is a property of object literal, emitting leading-comments - // is done by emitNodeWithoutSourceMap which then call this function. - // In particular, we would like to avoid emit comments twice in following case: - // - // var obj = { - // id: - // /*comment*/ () => void - // } - // - // 3. If the function is an argument in call expression, emitting of comments will be - // taken care of in emit list of arguments inside of 'emitCallExpression'. - // - // 4. If the function is in an array literal, 'emitLinePreservingList' will take care - // of leading comments. + parent.kind !== 253 && + parent.kind !== 174 && + parent.kind !== 170) { emitLeadingComments(node); } emitStart(node); - // For targeting below es6, emit functions-like declaration including arrow function using function keyword. - // When targeting ES6, emit arrow function natively in ES6 by omitting function keyword and using fat arrow instead if (!shouldEmitAsArrowFunction(node)) { if (isES6ExportedDeclaration(node)) { write("export "); - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default "); } } write("function"); - if (languageVersion >= 2 /* ES6 */ && node.asteriskToken) { + if (languageVersion >= 2 && node.asteriskToken) { write("*"); } write(" "); @@ -39582,18 +33627,18 @@ var ts; emitDeclarationName(node); } emitSignatureAndBody(node); - if (modulekind !== ts.ModuleKind.ES6 && kind === 220 /* FunctionDeclaration */ && parent === currentSourceFile && node.name) { + if (modulekind !== ts.ModuleKind.ES6 && kind === 220 && parent === currentSourceFile && node.name) { emitExportMemberAssignments(node.name); } emitEnd(node); - if (kind !== 147 /* MethodDeclaration */ && - kind !== 146 /* MethodSignature */ && - kind !== 180 /* ArrowFunction */) { + if (kind !== 147 && + kind !== 146 && + kind !== 180) { emitTrailingComments(node); } } function emitCaptureThisForNodeIfNecessary(node) { - if (resolver.getNodeCheckFlags(node) & 4 /* CaptureThis */) { + if (resolver.getNodeCheckFlags(node) & 4) { writeLine(); emitStart(node); write("var _this = this;"); @@ -39606,14 +33651,13 @@ var ts; if (node) { var parameters = node.parameters; var skipCount = node.parameters.length && node.parameters[0].name.text === "this" ? 1 : 0; - var omitCount = languageVersion < 2 /* ES6 */ && ts.hasDeclaredRestParameter(node) ? 1 : 0; - emitList(parameters, skipCount, parameters.length - omitCount - skipCount, /*multiLine*/ false, /*trailingComma*/ false); + var omitCount = languageVersion < 2 && ts.hasDeclaredRestParameter(node) ? 1 : 0; + emitList(parameters, skipCount, parameters.length - omitCount - skipCount, false, false); } write(")"); decreaseIndent(); } function emitSignatureParametersForArrow(node) { - // Check whether the parameter list needs parentheses and preserve no-parenthesis if (node.parameters.length === 1 && node.pos === node.parameters[0].pos) { emit(node.parameters[0]); return; @@ -39622,90 +33666,17 @@ var ts; } function emitAsyncFunctionBodyForES6(node) { var promiseConstructor = ts.getEntityNameFromTypeNode(node.type); - var isArrowFunction = node.kind === 180 /* ArrowFunction */; - var hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 8192 /* CaptureArguments */) !== 0; - // An async function is emit as an outer function that calls an inner - // generator function. To preserve lexical bindings, we pass the current - // `this` and `arguments` objects to `__awaiter`. The generator function - // passed to `__awaiter` is executed inside of the callback to the - // promise constructor. - // - // The emit for an async arrow without a lexical `arguments` binding might be: - // - // // input - // let a = async (b) => { await b; } - // - // // output - // let a = (b) => __awaiter(this, void 0, void 0, function* () { - // yield b; - // }); - // - // The emit for an async arrow with a lexical `arguments` binding might be: - // - // // input - // let a = async (b) => { await arguments[0]; } - // - // // output - // let a = (b) => __awaiter(this, arguments, void 0, function* (arguments) { - // yield arguments[0]; - // }); - // - // The emit for an async function expression without a lexical `arguments` binding - // might be: - // - // // input - // let a = async function (b) { - // await b; - // } - // - // // output - // let a = function (b) { - // return __awaiter(this, void 0, void 0, function* () { - // yield b; - // }); - // } - // - // The emit for an async function expression with a lexical `arguments` binding - // might be: - // - // // input - // let a = async function (b) { - // await arguments[0]; - // } - // - // // output - // let a = function (b) { - // return __awaiter(this, arguments, void 0, function* (_arguments) { - // yield _arguments[0]; - // }); - // } - // - // The emit for an async function expression with a lexical `arguments` binding - // and a return type annotation might be: - // - // // input - // let a = async function (b): MyPromise { - // await arguments[0]; - // } - // - // // output - // let a = function (b) { - // return __awaiter(this, arguments, MyPromise, function* (_arguments) { - // yield _arguments[0]; - // }); - // } - // - // If this is not an async arrow, emit the opening brace of the function body - // and the start of the return statement. + var isArrowFunction = node.kind === 180; + var hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 8192) !== 0; if (!isArrowFunction) { write(" {"); increaseIndent(); writeLine(); - if (resolver.getNodeCheckFlags(node) & 4096 /* AsyncMethodWithSuperBinding */) { + if (resolver.getNodeCheckFlags(node) & 4096) { writeLines("\nconst _super = (function (geti, seti) {\n const cache = Object.create(null);\n return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } });\n})(name => super[name], (name, value) => super[name] = value);"); writeLine(); } - else if (resolver.getNodeCheckFlags(node) & 2048 /* AsyncMethodWithSuper */) { + else if (resolver.getNodeCheckFlags(node) & 2048) { write("const _super = name => super[name];"); writeLine(); } @@ -39718,18 +33689,15 @@ var ts; else { write(", void 0, "); } - if (languageVersion >= 2 /* ES6 */ || !promiseConstructor) { + if (languageVersion >= 2 || !promiseConstructor) { write("void 0"); } else { - emitEntityNameAsExpression(promiseConstructor, /*useFallback*/ false); + emitEntityNameAsExpression(promiseConstructor, false); } - // Emit the call to __awaiter. write(", function* ()"); - // Emit the signature and body for the inner generator function. emitFunctionBody(node); write(")"); - // If this is not an async arrow, emit the closing brace of the outer function body. if (!isArrowFunction) { write(";"); decreaseIndent(); @@ -39739,12 +33707,10 @@ var ts; } function emitFunctionBody(node) { if (!node.body) { - // There can be no body when there are parse errors. Just emit an empty block - // in that case. write(" { }"); } else { - if (node.body.kind === 199 /* Block */) { + if (node.body.kind === 199) { emitBlockFunctionBody(node, node.body); } else { @@ -39761,7 +33727,6 @@ var ts; tempFlags = 0; tempVariables = undefined; tempParameters = undefined; - // When targeting ES6, emit arrow function natively in ES6 if (shouldEmitAsArrowFunction(node)) { emitSignatureParametersForArrow(node); write(" =>"); @@ -39785,28 +33750,22 @@ var ts; tempVariables = saveTempVariables; tempParameters = saveTempParameters; } - // Returns true if any preamble code was emitted. function emitFunctionBodyPreamble(node) { emitCaptureThisForNodeIfNecessary(node); emitDefaultValueAssignments(node); emitRestParameter(node); } function emitExpressionFunctionBody(node, body) { - if (languageVersion < 2 /* ES6 */ || node.flags & 256 /* Async */) { + if (languageVersion < 2 || node.flags & 256) { emitDownLevelExpressionFunctionBody(node, body); return; } - // For es6 and higher we can emit the expression as is. However, in the case - // where the expression might end up looking like a block when emitted, we'll - // also wrap it in parentheses first. For example if you have: a => {} - // then we need to generate: a => ({}) write(" "); - // Unwrap all type assertions. var current = body; - while (current.kind === 177 /* TypeAssertionExpression */) { + while (current.kind === 177) { current = current.expression; } - emitParenthesizedIf(body, current.kind === 171 /* ObjectLiteralExpression */); + emitParenthesizedIf(body, current.kind === 171); } function emitDownLevelExpressionFunctionBody(node, body) { write(" {"); @@ -39816,8 +33775,6 @@ var ts; emitFunctionBodyPreamble(node); var preambleEmitted = writer.getTextPos() !== outPos; decreaseIndent(); - // If we didn't have to emit any preamble code, then attempt to keep the arrow - // function on one line. if (!preambleEmitted && nodeStartPositionsAreOnSameLine(node, body)) { write(" "); emitStart(body); @@ -39825,7 +33782,7 @@ var ts; emit(body); emitEnd(body); write(";"); - emitTempDeclarations(/*newLine*/ false); + emitTempDeclarations(false); write(" "); } else { @@ -39838,7 +33795,7 @@ var ts; emitEnd(body); write(";"); emitTrailingComments(node.body); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); decreaseIndent(); writeLine(); } @@ -39851,9 +33808,7 @@ var ts; var initialTextPos = writer.getTextPos(); increaseIndent(); emitDetachedCommentsAndUpdateCommentsInfo(body.statements); - // Emit all the directive prologues (like "use strict"). These have to come before - // any other preamble code we write (like parameter initializers). - var startIndex = emitDirectivePrologues(body.statements, /*startWithNewLine*/ true); + var startIndex = emitDirectivePrologues(body.statements, true); emitFunctionBodyPreamble(node); decreaseIndent(); var preambleEmitted = writer.getTextPos() !== initialTextPos; @@ -39863,25 +33818,20 @@ var ts; write(" "); emit(statement); } - emitTempDeclarations(/*newLine*/ false); + emitTempDeclarations(false); write(" "); emitLeadingCommentsOfPosition(body.statements.end); } else { increaseIndent(); emitLinesStartingAt(body.statements, startIndex); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); writeLine(); emitLeadingCommentsOfPosition(body.statements.end); decreaseIndent(); } - emitToken(16 /* CloseBraceToken */, body.statements.end); + emitToken(16, body.statements.end); } - /** - * Return the statement at a given index if it is a super-call statement - * @param ctor a constructor declaration - * @param index an index to constructor's body to check - */ function getSuperCallAtGivenIndex(ctor, index) { if (!ctor.body) { return undefined; @@ -39891,13 +33841,13 @@ var ts; return undefined; } var statement = statements[index]; - if (statement.kind === 202 /* ExpressionStatement */) { + if (statement.kind === 202) { return ts.isSuperCallExpression(statement.expression) ? statement : undefined; } } function emitParameterPropertyAssignments(node) { ts.forEach(node.parameters, function (param) { - if (param.flags & 92 /* ParameterPropertyModifier */) { + if (param.flags & 92) { writeLine(); emitStart(param); emitStart(param.name); @@ -39912,15 +33862,12 @@ var ts; }); } function emitMemberAccessForPropertyName(memberName) { - // This does not emit source map because it is emitted by caller as caller - // is aware how the property name changes to the property access - // eg. public x = 10; becomes this.x and static x = 10 becomes className.x - if (memberName.kind === 9 /* StringLiteral */ || memberName.kind === 8 /* NumericLiteral */) { + if (memberName.kind === 9 || memberName.kind === 8) { write("["); emitNodeWithCommentsAndWithoutSourcemap(memberName); write("]"); } - else if (memberName.kind === 140 /* ComputedPropertyName */) { + else if (memberName.kind === 140) { emitComputedPropertyName(memberName); } else { @@ -39932,7 +33879,7 @@ var ts; var properties = []; for (var _a = 0, _b = node.members; _a < _b.length; _a++) { var member = _b[_a]; - if (member.kind === 145 /* PropertyDeclaration */ && isStatic === ((member.flags & 32 /* Static */) !== 0) && member.initializer) { + if (member.kind === 145 && isStatic === ((member.flags & 32) !== 0) && member.initializer) { properties.push(member); } } @@ -39953,7 +33900,7 @@ var ts; emit(receiver); } else { - if (property.flags & 32 /* Static */) { + if (property.flags & 32) { emitDeclarationName(node); } else { @@ -39972,11 +33919,11 @@ var ts; } function emitMemberFunctionsForES5AndLower(node) { ts.forEach(node.members, function (member) { - if (member.kind === 198 /* SemicolonClassElement */) { + if (member.kind === 198) { writeLine(); write(";"); } - else if (member.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */) { + else if (member.kind === 147 || node.kind === 146) { if (!member.body) { return emitCommentsOnNotEmittedNode(member); } @@ -39993,7 +33940,7 @@ var ts; write(";"); emitTrailingComments(member); } - else if (member.kind === 149 /* GetAccessor */ || member.kind === 150 /* SetAccessor */) { + else if (member.kind === 149 || member.kind === 150) { var accessors = ts.getAllAccessorDeclarations(node.members, member); if (member === accessors.firstAccessor) { writeLine(); @@ -40043,22 +33990,22 @@ var ts; function emitMemberFunctionsForES6AndHigher(node) { for (var _a = 0, _b = node.members; _a < _b.length; _a++) { var member = _b[_a]; - if ((member.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */) && !member.body) { + if ((member.kind === 147 || node.kind === 146) && !member.body) { emitCommentsOnNotEmittedNode(member); } - else if (member.kind === 147 /* MethodDeclaration */ || - member.kind === 149 /* GetAccessor */ || - member.kind === 150 /* SetAccessor */) { + else if (member.kind === 147 || + member.kind === 149 || + member.kind === 150) { writeLine(); emitLeadingComments(member); emitStart(member); - if (member.flags & 32 /* Static */) { + if (member.flags & 32) { write("static "); } - if (member.kind === 149 /* GetAccessor */) { + if (member.kind === 149) { write("get "); } - else if (member.kind === 150 /* SetAccessor */) { + else if (member.kind === 150) { write("set "); } if (member.asteriskToken) { @@ -40069,7 +34016,7 @@ var ts; emitEnd(member); emitTrailingComments(member); } - else if (member.kind === 198 /* SemicolonClassElement */) { + else if (member.kind === 198) { writeLine(); write(";"); } @@ -40092,31 +34039,24 @@ var ts; tempParameters = saveTempParameters; } function emitConstructorWorker(node, baseTypeElement) { - // Check if we have property assignment inside class declaration. - // If there is property assignment, we need to emit constructor whether users define it or not - // If there is no property assignment, we can omit constructor if users do not define it var hasInstancePropertyWithInitializer = false; - // Emit the constructor overload pinned comments ts.forEach(node.members, function (member) { - if (member.kind === 148 /* Constructor */ && !member.body) { + if (member.kind === 148 && !member.body) { emitCommentsOnNotEmittedNode(member); } - // Check if there is any non-static property assignment - if (member.kind === 145 /* PropertyDeclaration */ && member.initializer && (member.flags & 32 /* Static */) === 0) { + if (member.kind === 145 && member.initializer && (member.flags & 32) === 0) { hasInstancePropertyWithInitializer = true; } }); var ctor = ts.getFirstConstructorWithBody(node); - // For target ES6 and above, if there is no user-defined constructor and there is no property assignment - // do not emit constructor in class declaration. - if (languageVersion >= 2 /* ES6 */ && !ctor && !hasInstancePropertyWithInitializer) { + if (languageVersion >= 2 && !ctor && !hasInstancePropertyWithInitializer) { return; } if (ctor) { emitLeadingComments(ctor); } emitStart(ctor || node); - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write("function "); emitDeclarationName(node); emitSignatureParameters(ctor); @@ -40127,12 +34067,6 @@ var ts; emitSignatureParameters(ctor); } else { - // Based on EcmaScript6 section 14.5.14: Runtime Semantics: ClassDefinitionEvaluation. - // If constructor is empty, then, - // If ClassHeritageopt is present, then - // Let constructor be the result of parsing the String "constructor(... args){ super (...args);}" using the syntactic grammar with the goal symbol MethodDefinition. - // Else, - // Let constructor be the result of parsing the String "constructor( ){ }" using the syntactic grammar with the goal symbol MethodDefinition if (baseTypeElement) { write("(...args)"); } @@ -40145,9 +34079,7 @@ var ts; write(" {"); increaseIndent(); if (ctor) { - // Emit all the directive prologues (like "use strict"). These have to come before - // any other preamble code we write (like parameter initializers). - startIndex = emitDirectivePrologues(ctor.body.statements, /*startWithNewLine*/ true); + startIndex = emitDirectivePrologues(ctor.body.statements, true); emitDetachedCommentsAndUpdateCommentsInfo(ctor.body.statements); } emitCaptureThisForNodeIfNecessary(node); @@ -40168,7 +34100,7 @@ var ts; if (baseTypeElement) { writeLine(); emitStart(baseTypeElement); - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write("_super.apply(this, arguments);"); } else { @@ -40177,7 +34109,7 @@ var ts; emitEnd(baseTypeElement); } } - emitPropertyDeclarations(node, getInitializedProperties(node, /*isStatic*/ false)); + emitPropertyDeclarations(node, getInitializedProperties(node, false)); if (ctor) { var statements = ctor.body.statements; if (superCall) { @@ -40185,13 +34117,13 @@ var ts; } emitLinesStartingAt(statements, startIndex); } - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); writeLine(); if (ctor) { emitLeadingCommentsOfPosition(ctor.body.statements.end); } decreaseIndent(); - emitToken(16 /* CloseBraceToken */, ctor ? ctor.body.statements.end : node.members.end); + emitToken(16, ctor ? ctor.body.statements.end : node.members.end); emitEnd(ctor || node); if (ctor) { emitTrailingComments(ctor); @@ -40204,7 +34136,7 @@ var ts; return emitClassLikeDeclaration(node); } function emitClassLikeDeclaration(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { emitClassLikeDeclarationBelowES6(node); } else { @@ -40219,95 +34151,13 @@ var ts; var isHoistedDeclarationInSystemModule = shouldHoistDeclarationInSystemJsModule(node); var isDecorated = ts.nodeIsDecorated(node); var rewriteAsClassExpression = isDecorated || isHoistedDeclarationInSystemModule; - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { if (rewriteAsClassExpression) { - // When we emit an ES6 class that has a class decorator, we must tailor the - // emit to certain specific cases. - // - // In the simplest case, we emit the class declaration as a let declaration, and - // evaluate decorators after the close of the class body: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let C = class C { - // class C { | } - // } | C = __decorate([dec], C); - // --------------------------------|------------------------------------ - // @dec | export let C = class C { - // export class C { | } - // } | C = __decorate([dec], C); - // --------------------------------------------------------------------- - // [Example 1] - // - // If a class declaration contains a reference to itself *inside* of the class body, - // this introduces two bindings to the class: One outside of the class body, and one - // inside of the class body. If we apply decorators as in [Example 1] above, there - // is the possibility that the decorator `dec` will return a new value for the - // constructor, which would result in the binding inside of the class no longer - // pointing to the same reference as the binding outside of the class. - // - // As a result, we must instead rewrite all references to the class *inside* of the - // class body to instead point to a local temporary alias for the class: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let C_1 = class C { - // class C { | static x() { return C_1.y; } - // static x() { return C.y; } | } - // static y = 1; | let C = C_1; - // } | C.y = 1; - // | C = C_1 = __decorate([dec], C); - // --------------------------------|------------------------------------ - // @dec | let C_1 = class C { - // export class C { | static x() { return C_1.y; } - // static x() { return C.y; } | } - // static y = 1; | export let C = C_1; - // } | C.y = 1; - // | C = C_1 = __decorate([dec], C); - // --------------------------------------------------------------------- - // [Example 2] - // - // If a class declaration is the default export of a module, we instead emit - // the export after the decorated declaration: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let default_1 = class { - // export default class { | } - // } | default_1 = __decorate([dec], default_1); - // | export default default_1; - // --------------------------------|------------------------------------ - // @dec | let C = class C { - // export default class { | } - // } | C = __decorate([dec], C); - // | export default C; - // --------------------------------------------------------------------- - // [Example 3] - // - // If the class declaration is the default export and a reference to itself - // inside of the class body, we must emit both an alias for the class *and* - // move the export after the declaration: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let C_1 = class C { - // export default class C { | static x() { return C_1.y; } - // static x() { return C.y; } | }; - // static y = 1; | let C = C_1; - // } | C.y = 1; - // | C = C_1 = __decorate([dec], C); - // | export default C; - // --------------------------------------------------------------------- - // [Example 4] - // - // NOTE: we reuse the same rewriting logic for cases when targeting ES6 and module kind is System. - // Because of hoisting top level class declaration need to be emitted as class expressions. - // Double bind case is only required if node is decorated. - if (isDecorated && resolver.getNodeCheckFlags(node) & 524288 /* ClassWithBodyScopedClassBinding */) { + if (isDecorated && resolver.getNodeCheckFlags(node) & 524288) { decoratedClassAlias = ts.unescapeIdentifier(makeUniqueName(node.name ? node.name.text : "default")); decoratedClassAliases[ts.getNodeId(node)] = decoratedClassAlias; } - if (isES6ExportedDeclaration(node) && !(node.flags & 512 /* Default */) && decoratedClassAlias === undefined) { + if (isES6ExportedDeclaration(node) && !(node.flags & 512) && decoratedClassAlias === undefined) { write("export "); } if (!isHoistedDeclarationInSystemModule) { @@ -40323,37 +34173,23 @@ var ts; } else if (isES6ExportedDeclaration(node)) { write("export "); - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default "); } } } - // If the class has static properties, and it's a class expression, then we'll need - // to specialize the emit a bit. for a class expression of the form: - // - // class C { static a = 1; static b = 2; ... } - // - // We'll emit: - // - // (_temp = class C { ... }, _temp.a = 1, _temp.b = 2, _temp) - // - // This keeps the expression as an expression, while ensuring that the static parts - // of it have been initialized by the time it is used. - var staticProperties = getInitializedProperties(node, /*isStatic*/ true); - var isClassExpressionWithStaticProperties = staticProperties.length > 0 && node.kind === 192 /* ClassExpression */; + var staticProperties = getInitializedProperties(node, true); + var isClassExpressionWithStaticProperties = staticProperties.length > 0 && node.kind === 192; var tempVariable; if (isClassExpressionWithStaticProperties) { - tempVariable = createAndRecordTempVariable(0 /* Auto */); + tempVariable = createAndRecordTempVariable(0); write("("); increaseIndent(); emit(tempVariable); write(" = "); } write("class"); - // emit name if - // - node has a name - // - this is default export with static initializers - if (node.name || (node.flags & 512 /* Default */ && (staticProperties.length > 0 || modulekind !== ts.ModuleKind.ES6) && !rewriteAsClassExpression)) { + if (node.name || (node.flags & 512 && (staticProperties.length > 0 || modulekind !== ts.ModuleKind.ES6) && !rewriteAsClassExpression)) { write(" "); emitDeclarationName(node); } @@ -40369,12 +34205,12 @@ var ts; emitMemberFunctionsForES6AndHigher(node); decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end); + emitToken(16, node.members.end); if (rewriteAsClassExpression) { if (decoratedClassAlias !== undefined) { write(";"); writeLine(); - if (isES6ExportedDeclaration(node) && !(node.flags & 512 /* Default */)) { + if (isES6ExportedDeclaration(node) && !(node.flags & 512)) { write("export "); } write("let "); @@ -40384,17 +34220,12 @@ var ts; decoratedClassAliases[ts.getNodeId(node)] = undefined; write(";"); } - // Emit static property assignment. Because classDeclaration is lexically evaluated, - // it is safe to emit static property assignment after classDeclaration - // From ES6 specification: - // HasLexicalDeclaration (N) : Determines if the argument identifier has a binding in this environment record that was created using - // a lexical declaration such as a LexicalDeclaration or a ClassDeclaration. if (isClassExpressionWithStaticProperties) { for (var _a = 0, staticProperties_1 = staticProperties; _a < staticProperties_1.length; _a++) { var property = staticProperties_1[_a]; write(","); writeLine(); - emitPropertyDeclaration(node, property, /*receiver*/ tempVariable, /*isExpression*/ true); + emitPropertyDeclaration(node, property, tempVariable, true); } write(","); writeLine(); @@ -40407,17 +34238,14 @@ var ts; emitPropertyDeclarations(node, staticProperties); emitDecoratorsOfClass(node, decoratedClassAlias); } - if (!(node.flags & 1 /* Export */)) { + if (!(node.flags & 1)) { return; } if (modulekind !== ts.ModuleKind.ES6) { emitExportMemberAssignment(node); } else { - // If this is an exported class, but not on the top level (i.e. on an internal - // module), export it - if (node.flags & 512 /* Default */) { - // if this is a top level default export of decorated class, write the export after the declaration. + if (node.flags & 512) { if (isDecorated) { writeLine(); write("export default "); @@ -40425,7 +34253,7 @@ var ts; write(";"); } } - else if (node.parent.kind !== 256 /* SourceFile */) { + else if (node.parent.kind !== 256) { writeLine(); emitStart(node); emitModuleMemberName(node); @@ -40438,11 +34266,10 @@ var ts; } function emitClassLikeDeclarationBelowES6(node) { var isES6ExportedClass = isES6ExportedDeclaration(node); - if (node.kind === 221 /* ClassDeclaration */) { - if (isES6ExportedClass && !(node.flags & 512 /* Default */)) { + if (node.kind === 221) { + if (isES6ExportedClass && !(node.flags & 512)) { write("export "); } - // source file level classes in system modules are hoisted so 'var's for them are already defined if (!shouldHoistDeclarationInSystemJsModule(node)) { write("var "); } @@ -40477,16 +34304,16 @@ var ts; writeLine(); emitConstructor(node, baseTypeNode); emitMemberFunctionsForES5AndLower(node); - emitPropertyDeclarations(node, getInitializedProperties(node, /*isStatic*/ true)); + emitPropertyDeclarations(node, getInitializedProperties(node, true)); writeLine(); - emitDecoratorsOfClass(node, /*decoratedClassAlias*/ undefined); + emitDecoratorsOfClass(node, undefined); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end, function () { + emitToken(16, node.members.end, function () { write("return "); emitDeclarationName(node); }); write(";"); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); ts.Debug.assert(convertedLoopState === undefined); convertedLoopState = saveConvertedLoopState; tempFlags = saveTempFlags; @@ -40495,21 +34322,21 @@ var ts; computedPropertyNamesToGeneratedNames = saveComputedPropertyNamesToGeneratedNames; decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end); + emitToken(16, node.members.end); emitStart(node); write("("); if (baseTypeNode) { emit(baseTypeNode.expression); } write("))"); - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { write(";"); } emitEnd(node); - if (node.kind === 221 /* ClassDeclaration */ && !isES6ExportedClass) { + if (node.kind === 221 && !isES6ExportedClass) { emitExportMemberAssignment(node); } - else if (isES6ExportedClass && (node.flags & 512 /* Default */)) { + else if (isES6ExportedClass && (node.flags & 512)) { writeLine(); write("export default "); emitDeclarationName(node); @@ -40518,33 +34345,22 @@ var ts; } function emitClassMemberPrefix(node, member) { emitDeclarationName(node); - if (!(member.flags & 32 /* Static */)) { + if (!(member.flags & 32)) { write(".prototype"); } } function emitDecoratorsOfClass(node, decoratedClassAlias) { - emitDecoratorsOfMembers(node, /*staticFlag*/ 0); - emitDecoratorsOfMembers(node, 32 /* Static */); + emitDecoratorsOfMembers(node, 0); + emitDecoratorsOfMembers(node, 32); emitDecoratorsOfConstructor(node, decoratedClassAlias); } function emitDecoratorsOfConstructor(node, decoratedClassAlias) { var decorators = node.decorators; var constructor = ts.getFirstConstructorWithBody(node); var firstParameterDecorator = constructor && ts.forEach(constructor.parameters, function (parameter) { return parameter.decorators; }); - // skip decoration of the constructor if neither it nor its parameters are decorated if (!decorators && !firstParameterDecorator) { return; } - // Emit the call to __decorate. Given the class: - // - // @dec - // class C { - // } - // - // The emit for the class is: - // - // C = __decorate([dec], C); - // writeLine(); emitStart(node.decorators || firstParameterDecorator); emitDeclarationName(node); @@ -40555,11 +34371,11 @@ var ts; increaseIndent(); writeLine(); var decoratorCount = decorators ? decorators.length : 0; - var argumentsWritten = emitList(decorators, 0, decoratorCount, /*multiLine*/ true, /*trailingComma*/ false, /*leadingComma*/ false, /*noTrailingNewLine*/ true, function (decorator) { return emit(decorator.expression); }); + var argumentsWritten = emitList(decorators, 0, decoratorCount, true, false, false, true, function (decorator) { return emit(decorator.expression); }); if (firstParameterDecorator) { - argumentsWritten += emitDecoratorsOfParameters(constructor, /*leadingComma*/ argumentsWritten > 0); + argumentsWritten += emitDecoratorsOfParameters(constructor, argumentsWritten > 0); } - emitSerializedTypeMetadata(node, /*leadingComma*/ argumentsWritten >= 0); + emitSerializedTypeMetadata(node, argumentsWritten >= 0); decreaseIndent(); writeLine(); write("], "); @@ -40572,15 +34388,12 @@ var ts; function emitDecoratorsOfMembers(node, staticFlag) { for (var _a = 0, _b = node.members; _a < _b.length; _a++) { var member = _b[_a]; - // only emit members in the correct group - if ((member.flags & 32 /* Static */) !== staticFlag) { + if ((member.flags & 32) !== staticFlag) { continue; } - // skip members that cannot be decorated (such as the constructor) if (!ts.nodeCanBeDecorated(member)) { continue; } - // skip an accessor declaration if it is not the first accessor var decorators = void 0; var functionLikeMember = void 0; if (ts.isAccessor(member)) { @@ -40588,63 +34401,29 @@ var ts; if (member !== accessors.firstAccessor) { continue; } - // get the decorators from the first accessor with decorators decorators = accessors.firstAccessor.decorators; if (!decorators && accessors.secondAccessor) { decorators = accessors.secondAccessor.decorators; } - // we only decorate parameters of the set accessor functionLikeMember = accessors.setAccessor; } else { decorators = member.decorators; - // we only decorate the parameters here if this is a method - if (member.kind === 147 /* MethodDeclaration */) { + if (member.kind === 147) { functionLikeMember = member; } } var firstParameterDecorator = functionLikeMember && ts.forEach(functionLikeMember.parameters, function (parameter) { return parameter.decorators; }); - // skip a member if it or any of its parameters are not decorated if (!decorators && !firstParameterDecorator) { continue; } - // Emit the call to __decorate. Given the following: - // - // class C { - // @dec method(@dec2 x) {} - // @dec get accessor() {} - // @dec prop; - // } - // - // The emit for a method is: - // - // __decorate([ - // dec, - // __param(0, dec2), - // __metadata("design:type", Function), - // __metadata("design:paramtypes", [Object]), - // __metadata("design:returntype", void 0) - // ], C.prototype, "method", undefined); - // - // The emit for an accessor is: - // - // __decorate([ - // dec - // ], C.prototype, "accessor", undefined); - // - // The emit for a property is: - // - // __decorate([ - // dec - // ], C.prototype, "prop"); - // writeLine(); emitStart(decorators || firstParameterDecorator); write("__decorate(["); increaseIndent(); writeLine(); var decoratorCount = decorators ? decorators.length : 0; - var argumentsWritten = emitList(decorators, 0, decoratorCount, /*multiLine*/ true, /*trailingComma*/ false, /*leadingComma*/ false, /*noTrailingNewLine*/ true, function (decorator) { return emit(decorator.expression); }); + var argumentsWritten = emitList(decorators, 0, decoratorCount, true, false, false, true, function (decorator) { return emit(decorator.expression); }); if (firstParameterDecorator) { argumentsWritten += emitDecoratorsOfParameters(functionLikeMember, argumentsWritten > 0); } @@ -40655,15 +34434,11 @@ var ts; emitClassMemberPrefix(node, member); write(", "); emitExpressionForPropertyName(member.name); - if (languageVersion > 0 /* ES3 */) { - if (member.kind !== 145 /* PropertyDeclaration */) { - // We emit `null` here to indicate to `__decorate` that it can invoke `Object.getOwnPropertyDescriptor` directly. - // We have this extra argument here so that we can inject an explicit property descriptor at a later date. + if (languageVersion > 0) { + if (member.kind !== 145) { write(", null"); } else { - // We emit `void 0` here to indicate to `__decorate` that it can invoke `Object.defineProperty` directly, but that it - // should not invoke `Object.getOwnPropertyDescriptor`. write(", void 0"); } } @@ -40681,7 +34456,7 @@ var ts; var parameter = _b[_a]; if (ts.nodeIsDecorated(parameter)) { var decorators = parameter.decorators; - argumentsWritten += emitList(decorators, 0, decorators.length, /*multiLine*/ true, /*trailingComma*/ false, /*leadingComma*/ leadingComma, /*noTrailingNewLine*/ true, function (decorator) { + argumentsWritten += emitList(decorators, 0, decorators.length, true, false, leadingComma, true, function (decorator) { write("__param(" + parameterIndex_1 + ", "); emit(decorator.expression); write(")"); @@ -40694,66 +34469,46 @@ var ts; return argumentsWritten; } function shouldEmitTypeMetadata(node) { - // This method determines whether to emit the "design:type" metadata based on the node's kind. - // The caller should have already tested whether the node has decorators and whether the emitDecoratorMetadata - // compiler option is set. switch (node.kind) { - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 145 /* PropertyDeclaration */: + case 147: + case 149: + case 150: + case 145: return true; } return false; } function shouldEmitReturnTypeMetadata(node) { - // This method determines whether to emit the "design:returntype" metadata based on the node's kind. - // The caller should have already tested whether the node has decorators and whether the emitDecoratorMetadata - // compiler option is set. switch (node.kind) { - case 147 /* MethodDeclaration */: + case 147: return true; } return false; } function shouldEmitParamTypesMetadata(node) { - // This method determines whether to emit the "design:paramtypes" metadata based on the node's kind. - // The caller should have already tested whether the node has decorators and whether the emitDecoratorMetadata - // compiler option is set. switch (node.kind) { - case 221 /* ClassDeclaration */: - case 147 /* MethodDeclaration */: - case 150 /* SetAccessor */: + case 221: + case 147: + case 150: return true; } return false; } - /** Serializes the type of a declaration to an appropriate JS constructor value. Used by the __metadata decorator for a class member. */ function emitSerializedTypeOfNode(node) { - // serialization of the type of a declaration uses the following rules: - // - // * The serialized type of a ClassDeclaration is "Function" - // * The serialized type of a ParameterDeclaration is the serialized type of its type annotation. - // * The serialized type of a PropertyDeclaration is the serialized type of its type annotation. - // * The serialized type of an AccessorDeclaration is the serialized type of the return type annotation of its getter or parameter type annotation of its setter. - // * The serialized type of any other FunctionLikeDeclaration is "Function". - // * The serialized type of any other node is "void 0". - // - // For rules on serializing type annotations, see `serializeTypeNode`. switch (node.kind) { - case 221 /* ClassDeclaration */: + case 221: write("Function"); return; - case 145 /* PropertyDeclaration */: + case 145: emitSerializedTypeNode(node.type); return; - case 142 /* Parameter */: + case 142: emitSerializedTypeNode(node.type); return; - case 149 /* GetAccessor */: + case 149: emitSerializedTypeNode(node.type); return; - case 150 /* SetAccessor */: + case 150: emitSerializedTypeNode(ts.getSetAccessorTypeAnnotationNode(node)); return; } @@ -40766,43 +34521,43 @@ var ts; function emitSerializedTypeNode(node) { if (node) { switch (node.kind) { - case 103 /* VoidKeyword */: + case 103: write("void 0"); return; - case 164 /* ParenthesizedType */: + case 164: emitSerializedTypeNode(node.type); return; - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 156: + case 157: write("Function"); return; - case 160 /* ArrayType */: - case 161 /* TupleType */: + case 160: + case 161: write("Array"); return; - case 154 /* TypePredicate */: - case 120 /* BooleanKeyword */: + case 154: + case 120: write("Boolean"); return; - case 132 /* StringKeyword */: - case 166 /* StringLiteralType */: + case 132: + case 166: write("String"); return; - case 130 /* NumberKeyword */: + case 130: write("Number"); return; - case 133 /* SymbolKeyword */: + case 133: write("Symbol"); return; - case 155 /* TypeReference */: + case 155: emitSerializedTypeReferenceNode(node); return; - case 158 /* TypeQuery */: - case 159 /* TypeLiteral */: - case 162 /* UnionType */: - case 163 /* IntersectionType */: - case 117 /* AnyKeyword */: - case 165 /* ThisType */: + case 158: + case 159: + case 162: + case 163: + case 117: + case 165: break; default: ts.Debug.fail("Cannot serialize unexpected type node."); @@ -40811,28 +34566,26 @@ var ts; } write("Object"); } - /** Serializes a TypeReferenceNode to an appropriate JS constructor value. Used by the __metadata decorator. */ function emitSerializedTypeReferenceNode(node) { var location = node.parent; while (ts.isDeclaration(location) || ts.isTypeNode(location)) { location = location.parent; } - // Clone the type name and parent it to a location outside of the current declaration. var typeName = ts.cloneEntityName(node.typeName, location); var result = resolver.getTypeReferenceSerializationKind(typeName); switch (result) { case ts.TypeReferenceSerializationKind.Unknown: - var temp = createAndRecordTempVariable(0 /* Auto */); + var temp = createAndRecordTempVariable(0); write("(typeof ("); emitNodeWithoutSourceMap(temp); write(" = "); - emitEntityNameAsExpression(typeName, /*useFallback*/ true); + emitEntityNameAsExpression(typeName, true); write(") === 'function' && "); emitNodeWithoutSourceMap(temp); write(") || Object"); break; case ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue: - emitEntityNameAsExpression(typeName, /*useFallback*/ false); + emitEntityNameAsExpression(typeName, false); break; case ts.TypeReferenceSerializationKind.VoidType: write("void 0"); @@ -40850,7 +34603,7 @@ var ts; write("Array"); break; case ts.TypeReferenceSerializationKind.ESSymbolType: - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write("typeof Symbol === 'function' ? Symbol : Object"); } else { @@ -40865,17 +34618,10 @@ var ts; break; } } - /** Serializes the parameter types of a function or the constructor of a class. Used by the __metadata decorator for a method or set accessor. */ function emitSerializedParameterTypesOfNode(node) { - // serialization of parameter types uses the following rules: - // - // * If the declaration is a class, the parameters of the first constructor with a body are used. - // * If the declaration is function-like and has a body, the parameters of the function are used. - // - // For the rules on serializing the type of each parameter declaration, see `serializeTypeOfDeclaration`. if (node) { var valueDeclaration = void 0; - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { valueDeclaration = ts.getFirstConstructorWithBody(node); } else if (ts.isFunctionLike(node) && ts.nodeIsPresent(node.body)) { @@ -40891,10 +34637,10 @@ var ts; } if (parameters[i].dotDotDotToken) { var parameterType = parameters[i].type; - if (parameterType && parameterType.kind === 160 /* ArrayType */) { + if (parameterType && parameterType.kind === 160) { parameterType = parameterType.elementType; } - else if (parameterType && parameterType.kind === 155 /* TypeReference */ && parameterType.typeArguments && parameterType.typeArguments.length === 1) { + else if (parameterType && parameterType.kind === 155 && parameterType.typeArguments && parameterType.typeArguments.length === 1) { parameterType = parameterType.typeArguments[0]; } else { @@ -40910,7 +34656,6 @@ var ts; } } } - /** Serializes the return type of function. Used by the __metadata decorator for a method. */ function emitSerializedReturnTypeOfNode(node) { if (node && ts.isFunctionLike(node)) { if (node.type) { @@ -40925,8 +34670,6 @@ var ts; write("void 0"); } function emitSerializedTypeMetadata(node, writeComma) { - // This method emits the serialized type metadata for a decorator target. - // The caller should have already tested whether the node has decorators. var argumentsWritten = 0; if (compilerOptions.emitDecoratorMetadata) { if (shouldEmitTypeMetadata(node)) { @@ -40970,14 +34713,12 @@ var ts; return !isConstEnum || compilerOptions.preserveConstEnums || compilerOptions.isolatedModules; } function emitEnumDeclaration(node) { - // const enums are completely erased during compilation. if (!shouldEmitEnumDeclaration(node)) { return; } if (!shouldHoistDeclarationInSystemJsModule(node)) { - // do not emit var if variable was already hoisted var isES6ExportedEnum = isES6ExportedDeclaration(node); - if (!(node.flags & 1 /* Export */) || (isES6ExportedEnum && isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 224 /* EnumDeclaration */))) { + if (!(node.flags & 1) || (isES6ExportedEnum && isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 224))) { emitStart(node); if (isES6ExportedEnum) { write("export "); @@ -40999,15 +34740,14 @@ var ts; emitLines(node.members); decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end); + emitToken(16, node.members.end); write(")("); emitModuleMemberName(node); write(" || ("); emitModuleMemberName(node); write(" = {}));"); emitEnd(node); - if (!isES6ExportedDeclaration(node) && node.flags & 1 /* Export */ && !shouldHoistDeclarationInSystemJsModule(node)) { - // do not emit var if variable was already hoisted + if (!isES6ExportedDeclaration(node) && node.flags & 1 && !shouldHoistDeclarationInSystemJsModule(node)) { writeLine(); emitStart(node); write("var "); @@ -41018,8 +34758,7 @@ var ts; write(";"); } if (modulekind !== ts.ModuleKind.ES6 && node.parent === currentSourceFile) { - if (modulekind === ts.ModuleKind.System && (node.flags & 1 /* Export */)) { - // write the call to exporter for enum + if (modulekind === ts.ModuleKind.System && (node.flags & 1)) { writeLine(); write(exportFunctionForFile + "(\""); emitDeclarationName(node); @@ -41059,7 +34798,7 @@ var ts; } } function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) { - if (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { + if (moduleDeclaration.body && moduleDeclaration.body.kind === 225) { var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body); return recursiveInnerModule || moduleDeclaration.body; } @@ -41068,13 +34807,12 @@ var ts; return ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules); } function isModuleMergedWithES6Class(node) { - return languageVersion === 2 /* ES6 */ && !!(resolver.getNodeCheckFlags(node) & 32768 /* LexicalModuleMergesWithClass */); + return languageVersion === 2 && !!(resolver.getNodeCheckFlags(node) & 32768); } function isFirstDeclarationOfKind(node, declarations, kind) { return !ts.forEach(declarations, function (declaration) { return declaration.kind === kind && declaration.pos < node.pos; }); } function emitModuleDeclaration(node) { - // Emit only if this module is non-ambient. var shouldEmit = shouldEmitModuleDeclaration(node); if (!shouldEmit) { return emitCommentsOnNotEmittedNode(node); @@ -41083,7 +34821,7 @@ var ts; var emitVarForModule = !hoistedInDeclarationScope && !isModuleMergedWithES6Class(node); if (emitVarForModule) { var isES6ExportedNamespace = isES6ExportedDeclaration(node); - if (!isES6ExportedNamespace || isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 225 /* ModuleDeclaration */)) { + if (!isES6ExportedNamespace || isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 225)) { emitStart(node); if (isES6ExportedNamespace) { write("export "); @@ -41101,8 +34839,8 @@ var ts; write(getGeneratedNameForNode(node)); emitEnd(node.name); write(") "); - ts.Debug.assert(node.body !== undefined); // node.body must exist, as this is a non-ambient module - if (node.body.kind === 226 /* ModuleBlock */) { + ts.Debug.assert(node.body !== undefined); + if (node.body.kind === 226) { var saveConvertedLoopState = convertedLoopState; var saveTempFlags = tempFlags; var saveTempVariables = tempVariables; @@ -41124,11 +34862,10 @@ var ts; decreaseIndent(); writeLine(); var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body; - emitToken(16 /* CloseBraceToken */, moduleBlock.statements.end); + emitToken(16, moduleBlock.statements.end); } write(")("); - // write moduleDecl = containingModule.m only if it is not exported es6 module member - if ((node.flags & 1 /* Export */) && !isES6ExportedDeclaration(node)) { + if ((node.flags & 1) && !isES6ExportedDeclaration(node)) { emit(node.name); write(" = "); } @@ -41137,8 +34874,8 @@ var ts; emitModuleMemberName(node); write(" = {}));"); emitEnd(node); - if (!isES6ExportedDeclaration(node) && node.name.kind === 69 /* Identifier */ && node.parent === currentSourceFile) { - if (modulekind === ts.ModuleKind.System && (node.flags & 1 /* Export */)) { + if (!isES6ExportedDeclaration(node) && node.name.kind === 69 && node.parent === currentSourceFile) { + if (modulekind === ts.ModuleKind.System && (node.flags & 1)) { writeLine(); write(exportFunctionForFile + "(\""); emitDeclarationName(node); @@ -41149,10 +34886,6 @@ var ts; emitExportMemberAssignments(node.name); } } - /* - * Some bundlers (SystemJS builder) sometimes want to rename dependencies. - * Here we check if alternative name was provided for a given moduleName and return it if possible. - */ function tryRenameExternalModule(moduleName) { if (renamedDependencies && ts.hasProperty(renamedDependencies, moduleName.text)) { return "\"" + renamedDependencies[moduleName.text] + "\""; @@ -41160,7 +34893,7 @@ var ts; return undefined; } function emitRequire(moduleName) { - if (moduleName.kind === 9 /* StringLiteral */) { + if (moduleName.kind === 9) { write("require("); var text = tryRenameExternalModule(moduleName); if (text) { @@ -41171,23 +34904,23 @@ var ts; emitLiteral(moduleName); emitEnd(moduleName); } - emitToken(18 /* CloseParenToken */, moduleName.end); + emitToken(18, moduleName.end); } else { write("require()"); } } function getNamespaceDeclarationNode(node) { - if (node.kind === 229 /* ImportEqualsDeclaration */) { + if (node.kind === 229) { return node; } var importClause = node.importClause; - if (importClause && importClause.namedBindings && importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (importClause && importClause.namedBindings && importClause.namedBindings.kind === 232) { return importClause.namedBindings; } } function isDefaultImport(node) { - return node.kind === 230 /* ImportDeclaration */ && node.importClause && !!node.importClause.name; + return node.kind === 230 && node.importClause && !!node.importClause.name; } function emitExportImportAssignments(node) { if (ts.isAliasSymbolDeclaration(node) && resolver.isValueAliasDeclaration(node)) { @@ -41199,10 +34932,9 @@ var ts; if (modulekind !== ts.ModuleKind.ES6) { return emitExternalImportDeclaration(node); } - // ES6 import if (node.importClause) { var shouldEmitDefaultBindings = resolver.isReferencedAliasDeclaration(node.importClause); - var shouldEmitNamedBindings = node.importClause.namedBindings && resolver.isReferencedAliasDeclaration(node.importClause.namedBindings, /* checkChildren */ true); + var shouldEmitNamedBindings = node.importClause.namedBindings && resolver.isReferencedAliasDeclaration(node.importClause.namedBindings, true); if (shouldEmitDefaultBindings || shouldEmitNamedBindings) { write("import "); emitStart(node.importClause); @@ -41215,7 +34947,7 @@ var ts; if (shouldEmitNamedBindings) { emitLeadingComments(node.importClause.namedBindings); emitStart(node.importClause.namedBindings); - if (node.importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (node.importClause.namedBindings.kind === 232) { write("* as "); emit(node.importClause.namedBindings.name); } @@ -41241,15 +34973,13 @@ var ts; } function emitExternalImportDeclaration(node) { if (ts.contains(externalImports, node)) { - var isExportedImport = node.kind === 229 /* ImportEqualsDeclaration */ && (node.flags & 1 /* Export */) !== 0; + var isExportedImport = node.kind === 229 && (node.flags & 1) !== 0; var namespaceDeclaration = getNamespaceDeclarationNode(node); - var varOrConst = (languageVersion <= 1 /* ES5 */) ? "var " : "const "; + var varOrConst = (languageVersion <= 1) ? "var " : "const "; if (modulekind !== ts.ModuleKind.AMD) { emitLeadingComments(node); emitStart(node); if (namespaceDeclaration && !isDefaultImport(node)) { - // import x = require("foo") - // import * as x from "foo" if (!isExportedImport) { write(varOrConst); } @@ -41258,12 +34988,7 @@ var ts; write(" = "); } else { - // import "foo" - // import x from "foo" - // import { x, y } from "foo" - // import d, * as x from "foo" - // import d, { x, y } from "foo" - var isNakedImport = 230 /* ImportDeclaration */ && !node.importClause; + var isNakedImport = 230 && !node.importClause; if (!isNakedImport) { write(varOrConst); write(getGeneratedNameForNode(node)); @@ -41272,7 +34997,6 @@ var ts; } emitRequire(ts.getExternalModuleName(node)); if (namespaceDeclaration && isDefaultImport(node)) { - // import d, * as x from "foo" write(", "); emitModuleMemberName(namespaceDeclaration); write(" = "); @@ -41291,7 +35015,6 @@ var ts; write(";"); } else if (namespaceDeclaration && isDefaultImport(node)) { - // import d, * as x from "foo" write(varOrConst); emitModuleMemberName(namespaceDeclaration); write(" = "); @@ -41307,26 +35030,19 @@ var ts; emitExternalImportDeclaration(node); return; } - // preserve old compiler's behavior: emit 'var' for import declaration (even if we do not consider them referenced) when - // - current file is not external module - // - import declaration is top level and target is value imported by entity name if (resolver.isReferencedAliasDeclaration(node) || (!isCurrentFileExternalModule && resolver.isTopLevelValueImportEqualsWithEntityName(node))) { emitLeadingComments(node); emitStart(node); - // variable declaration for import-equals declaration can be hoisted in system modules - // in this case 'var' should be omitted and emit should contain only initialization - var variableDeclarationIsHoisted = shouldHoistVariable(node, /*checkIfSourceFileLevelDecl*/ true); - // is it top level export import v = a.b.c in system module? - // if yes - it needs to be rewritten as exporter('v', v = a.b.c) - var isExported = isSourceFileLevelDeclarationInSystemJsModule(node, /*isExported*/ true); + var variableDeclarationIsHoisted = shouldHoistVariable(node, true); + var isExported = isSourceFileLevelDeclarationInSystemJsModule(node, true); if (!variableDeclarationIsHoisted) { ts.Debug.assert(!isExported); if (isES6ExportedDeclaration(node)) { write("export "); write("var "); } - else if (!(node.flags & 1 /* Export */)) { + else if (!(node.flags & 1)) { write("var "); } } @@ -41354,7 +35070,6 @@ var ts; emitStart(node); var generatedName = getGeneratedNameForNode(node); if (node.exportClause) { - // export { x, y, ... } from "foo" if (modulekind !== ts.ModuleKind.AMD) { write("var "); write(generatedName); @@ -41380,7 +35095,6 @@ var ts; } } else { - // export * from "foo" if (hasExportStarsToExportValues && resolver.moduleExportsSomeValue(node.moduleSpecifier)) { writeLine(); write("__export("); @@ -41400,7 +35114,6 @@ var ts; if (!node.exportClause || resolver.isValueAliasDeclaration(node)) { write("export "); if (node.exportClause) { - // export { x, y, ... } write("{ "); emitExportOrImportSpecifierList(node.exportClause.elements, resolver.isValueAliasDeclaration); write(" }"); @@ -41442,8 +35155,8 @@ var ts; write("export default "); var expression = node.expression; emit(expression); - if (expression.kind !== 220 /* FunctionDeclaration */ && - expression.kind !== 221 /* ClassDeclaration */) { + if (expression.kind !== 220 && + expression.kind !== 221) { write(";"); } emitEnd(node); @@ -41459,7 +35172,7 @@ var ts; else { emitEs6ExportDefaultCompat(node); emitContainingModuleName(node); - if (languageVersion === 0 /* ES3 */) { + if (languageVersion === 0) { write('["default"] = '); } else { @@ -41480,48 +35193,39 @@ var ts; for (var _a = 0, _b = sourceFile.statements; _a < _b.length; _a++) { var node = _b[_a]; switch (node.kind) { - case 230 /* ImportDeclaration */: + case 230: if (!node.importClause || - resolver.isReferencedAliasDeclaration(node.importClause, /*checkChildren*/ true)) { - // import "mod" - // import x from "mod" where x is referenced - // import * as x from "mod" where x is referenced - // import { x, y } from "mod" where at least one import is referenced + resolver.isReferencedAliasDeclaration(node.importClause, true)) { externalImports.push(node); } break; - case 229 /* ImportEqualsDeclaration */: - if (node.moduleReference.kind === 240 /* ExternalModuleReference */ && resolver.isReferencedAliasDeclaration(node)) { - // import x = require("mod") where x is referenced + case 229: + if (node.moduleReference.kind === 240 && resolver.isReferencedAliasDeclaration(node)) { externalImports.push(node); } break; - case 236 /* ExportDeclaration */: + case 236: if (node.moduleSpecifier) { if (!node.exportClause) { - // export * from "mod" if (resolver.moduleExportsSomeValue(node.moduleSpecifier)) { externalImports.push(node); hasExportStarsToExportValues = true; } } else if (resolver.isValueAliasDeclaration(node)) { - // export { x, y } from "mod" where at least one export is a value symbol externalImports.push(node); } } else { - // export { x, y } for (var _c = 0, _d = node.exportClause.elements; _c < _d.length; _c++) { var specifier = _d[_c]; - var name_30 = (specifier.propertyName || specifier.name).text; - (exportSpecifiers[name_30] || (exportSpecifiers[name_30] = [])).push(specifier); + var name_31 = (specifier.propertyName || specifier.name).text; + (exportSpecifiers[name_31] || (exportSpecifiers[name_31] = [])).push(specifier); } } break; - case 235 /* ExportAssignment */: + case 235: if (node.isExportEquals && !exportEquals) { - // export = x exportEquals = node; } break; @@ -41545,22 +35249,22 @@ var ts; if (namespaceDeclaration && !isDefaultImport(node)) { return ts.getTextOfNodeFromSourceText(currentText, namespaceDeclaration.name); } - if (node.kind === 230 /* ImportDeclaration */ && node.importClause) { + if (node.kind === 230 && node.importClause) { return getGeneratedNameForNode(node); } - if (node.kind === 236 /* ExportDeclaration */ && node.moduleSpecifier) { + if (node.kind === 236 && node.moduleSpecifier) { return getGeneratedNameForNode(node); } } function getExternalModuleNameText(importNode, emitRelativePathAsModuleName) { if (emitRelativePathAsModuleName) { - var name_31 = getExternalModuleNameFromDeclaration(host, resolver, importNode); - if (name_31) { - return "\"" + name_31 + "\""; + var name_32 = getExternalModuleNameFromDeclaration(host, resolver, importNode); + if (name_32) { + return "\"" + name_32 + "\""; } } var moduleName = ts.getExternalModuleName(importNode); - if (moduleName.kind === 9 /* StringLiteral */) { + if (moduleName.kind === 9) { return tryRenameExternalModule(moduleName) || getLiteralText(moduleName); } return undefined; @@ -41573,9 +35277,8 @@ var ts; var started = false; for (var _a = 0, externalImports_1 = externalImports; _a < externalImports_1.length; _a++) { var importNode = externalImports_1[_a]; - // do not create variable declaration for exports and imports that lack import clause - var skipNode = importNode.kind === 236 /* ExportDeclaration */ || - (importNode.kind === 230 /* ImportDeclaration */ && !importNode.importClause); + var skipNode = importNode.kind === 236 || + (importNode.kind === 230 && !importNode.importClause); if (skipNode) { continue; } @@ -41593,29 +35296,20 @@ var ts; } } function emitLocalStorageForExportedNamesIfNecessary(exportedDeclarations) { - // when resolving exports local exported entries/indirect exported entries in the module - // should always win over entries with similar names that were added via star exports - // to support this we store names of local/indirect exported entries in a set. - // this set is used to filter names brought by star exports. if (!hasExportStarsToExportValues) { - // local names set is needed only in presence of star exports return undefined; } - // local names set should only be added if we have anything exported if (!exportedDeclarations && ts.isEmpty(exportSpecifiers)) { - // no exported declarations (export var ...) or export specifiers (export {x}) - // check if we have any non star export declarations. var hasExportDeclarationWithExportClause = false; for (var _a = 0, externalImports_2 = externalImports; _a < externalImports_2.length; _a++) { var externalImport = externalImports_2[_a]; - if (externalImport.kind === 236 /* ExportDeclaration */ && externalImport.exportClause) { + if (externalImport.kind === 236 && externalImport.exportClause) { hasExportDeclarationWithExportClause = true; break; } } if (!hasExportDeclarationWithExportClause) { - // we still need to emit exportStar helper - return emitExportStarFunction(/*localNames*/ undefined); + return emitExportStarFunction(undefined); } } var exportedNamesStorageRef = makeUniqueName("exportedNames"); @@ -41625,7 +35319,6 @@ var ts; var started = false; if (exportedDeclarations) { for (var i = 0; i < exportedDeclarations.length; i++) { - // write name of exported declaration, i.e 'export var x...' writeExportedName(exportedDeclarations[i]); } } @@ -41633,24 +35326,21 @@ var ts; for (var n in exportSpecifiers) { for (var _b = 0, _c = exportSpecifiers[n]; _b < _c.length; _b++) { var specifier = _c[_b]; - // write name of export specified, i.e. 'export {x}' writeExportedName(specifier.name); } } } for (var _d = 0, externalImports_3 = externalImports; _d < externalImports_3.length; _d++) { var externalImport = externalImports_3[_d]; - if (externalImport.kind !== 236 /* ExportDeclaration */) { + if (externalImport.kind !== 236) { continue; } var exportDecl = externalImport; if (!exportDecl.exportClause) { - // export * from ... continue; } for (var _e = 0, _f = exportDecl.exportClause.elements; _e < _f.length; _e++) { var element = _f[_e]; - // write name of indirectly exported entry, i.e. 'export {x} from ...' writeExportedName(element.name || element.propertyName); } } @@ -41661,7 +35351,6 @@ var ts; function emitExportStarFunction(localNames) { var exportStarFunction = makeUniqueName("exportStar"); writeLine(); - // define an export star helper function write("function " + exportStarFunction + "(m) {"); increaseIndent(); writeLine(); @@ -41686,9 +35375,7 @@ var ts; return exportStarFunction; } function writeExportedName(node) { - // do not record default exports - // they are local to module and never overwritten (explicitly skipped) by star export - if (node.kind !== 69 /* Identifier */ && node.flags & 512 /* Default */) { + if (node.kind !== 69 && node.flags & 512) { return; } if (started) { @@ -41699,7 +35386,7 @@ var ts; } writeLine(); write("'"); - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { emitNodeWithCommentsAndWithoutSourcemap(node); } else { @@ -41709,15 +35396,6 @@ var ts; } } function processTopLevelVariableAndFunctionDeclarations(node) { - // per ES6 spec: - // 15.2.1.16.4 ModuleDeclarationInstantiation() Concrete Method - // - var declarations are initialized to undefined - 14.a.ii - // - function/generator declarations are instantiated - 16.a.iv - // this means that after module is instantiated but before its evaluation - // exported functions are already accessible at import sites - // in theory we should hoist only exported functions and its dependencies - // in practice to simplify things we'll hoist all source level functions and variable declaration - // including variables declarations for module and class declarations var hoistedVars; var hoistedFunctionDeclarations; var exportedDeclarations; @@ -41728,12 +35406,11 @@ var ts; var seen = {}; for (var i = 0; i < hoistedVars.length; i++) { var local = hoistedVars[i]; - var name_32 = local.kind === 69 /* Identifier */ + var name_33 = local.kind === 69 ? local : local.name; - if (name_32) { - // do not emit duplicate entries (in case of declaration merging) in the list of hoisted variables - var text = ts.unescapeIdentifier(name_32.text); + if (name_33) { + var text = ts.unescapeIdentifier(name_33.text); if (ts.hasProperty(seen, text)) { continue; } @@ -41744,14 +35421,14 @@ var ts; if (i !== 0) { write(", "); } - if (local.kind === 221 /* ClassDeclaration */ || local.kind === 225 /* ModuleDeclaration */ || local.kind === 224 /* EnumDeclaration */) { + if (local.kind === 221 || local.kind === 225 || local.kind === 224) { emitDeclarationName(local); } else { emit(local); } - var flags = ts.getCombinedNodeFlags(local.kind === 69 /* Identifier */ ? local.parent : local); - if (flags & 1 /* Export */) { + var flags = ts.getCombinedNodeFlags(local.kind === 69 ? local.parent : local); + if (flags & 1) { if (!exportedDeclarations) { exportedDeclarations = []; } @@ -41765,7 +35442,7 @@ var ts; var f = hoistedFunctionDeclarations_1[_a]; writeLine(); emit(f); - if (f.flags & 1 /* Export */) { + if (f.flags & 1) { if (!exportedDeclarations) { exportedDeclarations = []; } @@ -41775,24 +35452,24 @@ var ts; } return exportedDeclarations; function visit(node) { - if (node.flags & 2 /* Ambient */) { + if (node.flags & 2) { return; } - if (node.kind === 220 /* FunctionDeclaration */) { + if (node.kind === 220) { if (!hoistedFunctionDeclarations) { hoistedFunctionDeclarations = []; } hoistedFunctionDeclarations.push(node); return; } - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { if (!hoistedVars) { hoistedVars = []; } hoistedVars.push(node); return; } - if (node.kind === 224 /* EnumDeclaration */) { + if (node.kind === 224) { if (shouldEmitEnumDeclaration(node)) { if (!hoistedVars) { hoistedVars = []; @@ -41801,7 +35478,7 @@ var ts; } return; } - if (node.kind === 225 /* ModuleDeclaration */) { + if (node.kind === 225) { if (shouldEmitModuleDeclaration(node)) { if (!hoistedVars) { hoistedVars = []; @@ -41810,17 +35487,17 @@ var ts; } return; } - if (node.kind === 218 /* VariableDeclaration */ || node.kind === 169 /* BindingElement */) { - if (shouldHoistVariable(node, /*checkIfSourceFileLevelDecl*/ false)) { - var name_33 = node.name; - if (name_33.kind === 69 /* Identifier */) { + if (node.kind === 218 || node.kind === 169) { + if (shouldHoistVariable(node, false)) { + var name_34 = node.name; + if (name_34.kind === 69) { if (!hoistedVars) { hoistedVars = []; } - hoistedVars.push(name_33); + hoistedVars.push(name_34); } else { - ts.forEachChild(name_33, visit); + ts.forEachChild(name_34, visit); } } return; @@ -41845,54 +35522,13 @@ var ts; if (checkIfSourceFileLevelDecl && !shouldHoistDeclarationInSystemJsModule(node)) { return false; } - // hoist variable if - // - it is not block scoped - // - it is top level block scoped - // if block scoped variables are nested in some another block then - // no other functions can use them except ones that are defined at least in the same block - return (ts.getCombinedNodeFlags(node) & 3072 /* BlockScoped */) === 0 || - ts.getEnclosingBlockScopeContainer(node).kind === 256 /* SourceFile */; + return (ts.getCombinedNodeFlags(node) & 3072) === 0 || + ts.getEnclosingBlockScopeContainer(node).kind === 256; } function isCurrentFileSystemExternalModule() { return modulekind === ts.ModuleKind.System && isCurrentFileExternalModule; } function emitSystemModuleBody(node, dependencyGroups, startIndex) { - // shape of the body in system modules: - // function (exports) { - // - // - // - // return { - // setters: [ - // - // ], - // execute: function() { - // - // } - // } - // - // } - // I.e: - // import {x} from 'file1' - // var y = 1; - // export function foo() { return y + x(); } - // console.log(y); - // will be transformed to - // function(exports) { - // var file1; // local alias - // var y; - // function foo() { return y + file1.x(); } - // exports("foo", foo); - // return { - // setters: [ - // function(v) { file1 = v } - // ], - // execute(): function() { - // y = 1; - // console.log(y); - // } - // }; - // } emitVariableDeclarationsForImports(); writeLine(); var exportedDeclarations = processTopLevelVariableAndFunctionDeclarations(node); @@ -41906,8 +35542,8 @@ var ts; emitExecute(node, startIndex); decreaseIndent(); writeLine(); - write("}"); // return - emitTempDeclarations(/*newLine*/ true); + write("}"); + emitTempDeclarations(true); } function emitSetters(exportStarFunction, dependencyGroups) { write("setters:["); @@ -41918,7 +35554,6 @@ var ts; writeLine(); increaseIndent(); var group = dependencyGroups[i]; - // derive a unique name for parameter from the first named entry in the group var parameterName = makeUniqueName(ts.forEach(group, getLocalNameForExternalImport) || ""); write("function (" + parameterName + ") {"); increaseIndent(); @@ -41926,29 +35561,19 @@ var ts; var entry = group_1[_a]; var importVariableName = getLocalNameForExternalImport(entry) || ""; switch (entry.kind) { - case 230 /* ImportDeclaration */: + case 230: if (!entry.importClause) { - // 'import "..."' case - // module is imported only for side-effects, no emit required break; } - // fall-through - case 229 /* ImportEqualsDeclaration */: + case 229: ts.Debug.assert(importVariableName !== ""); writeLine(); - // save import into the local write(importVariableName + " = " + parameterName + ";"); writeLine(); break; - case 236 /* ExportDeclaration */: + case 236: ts.Debug.assert(importVariableName !== ""); if (entry.exportClause) { - // export {a, b as c} from 'foo' - // emit as: - // exports_({ - // "a": _["a"], - // "c": _["b"] - // }); writeLine(); write(exportFunctionForFile + "({"); writeLine(); @@ -41970,12 +35595,7 @@ var ts; write("});"); } else { - // collectExternalModuleInfo prefilters star exports to keep only ones that export values - // this means that check 'resolver.moduleExportsSomeValue' is redundant and can be omitted here writeLine(); - // export * from 'foo' - // emit as: - // exportStar(_foo); write(exportStarFunction + "(" + parameterName + ");"); } writeLine(); @@ -41995,28 +35615,21 @@ var ts; for (var i = startIndex; i < node.statements.length; i++) { var statement = node.statements[i]; switch (statement.kind) { - // - function declarations are not emitted because they were already hoisted - // - import declarations are not emitted since they are already handled in setters - // - export declarations with module specifiers are not emitted since they were already written in setters - // - export declarations without module specifiers are emitted preserving the order - case 220 /* FunctionDeclaration */: - case 230 /* ImportDeclaration */: + case 220: + case 230: continue; - case 236 /* ExportDeclaration */: + case 236: if (!statement.moduleSpecifier) { for (var _a = 0, _b = statement.exportClause.elements; _a < _b.length; _a++) { var element = _b[_a]; - // write call to exporter function for every export specifier in exports list emitExportSpecifierInSystemModule(element); } } continue; - case 229 /* ImportEqualsDeclaration */: + case 229: if (!ts.isInternalModuleImportEqualsDeclaration(statement)) { - // - import equals declarations that import external modules are not emitted continue; } - // fall-though for import declarations that import internal modules default: writeLine(); emit(statement); @@ -42024,7 +35637,7 @@ var ts; } decreaseIndent(); writeLine(); - write("}"); // execute + write("}"); } function writeModuleName(node, emitRelativePathAsModuleName) { var moduleName = node.moduleName; @@ -42034,16 +35647,7 @@ var ts; } function emitSystemModule(node, emitRelativePathAsModuleName) { collectExternalModuleInfo(node); - // System modules has the following shape - // System.register(['dep-1', ... 'dep-n'], function(exports) {/* module body function */}) - // 'exports' here is a function 'exports(name: string, value: T): T' that is used to publish exported values. - // 'exports' returns its 'value' argument so in most cases expressions - // that mutate exported values can be rewritten as: - // expr -> exports('name', expr). - // The only exception in this rule is postfix unary operators, - // see comment to 'emitPostfixUnaryExpression' for more details ts.Debug.assert(!exportFunctionForFile); - // make sure that name of 'exports' function does not conflict with existing identifiers exportFunctionForFile = makeUniqueName("exports"); contextObjectForFile = makeUniqueName("context"); writeLine(); @@ -42057,11 +35661,8 @@ var ts; if (text === undefined) { continue; } - // text should be quoted string - // for deduplication purposes in key remove leading and trailing quotes so 'a' and "a" will be considered the same var key = text.substr(1, text.length - 2); if (ts.hasProperty(groupIndices, key)) { - // deduplicate/group entries in dependency list by the dependency name var groupIndex = groupIndices[key]; dependencyGroups[groupIndex].push(externalImports[i]); continue; @@ -42078,7 +35679,7 @@ var ts; write("], function(" + exportFunctionForFile + ", " + contextObjectForFile + ") {"); writeLine(); increaseIndent(); - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ true, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, true, !compilerOptions.noImplicitUseStrict); writeLine(); write("var __moduleName = " + contextObjectForFile + " && " + contextObjectForFile + ".id;"); writeLine(); @@ -42090,14 +35691,9 @@ var ts; write("});"); } function getAMDDependencyNames(node, includeNonAmdDependencies, emitRelativePathAsModuleName) { - // names of modules with corresponding parameter in the factory function var aliasedModuleNames = []; - // names of modules with no corresponding parameters in factory function var unaliasedModuleNames = []; - var importAliasNames = []; // names of the parameters in the factory function; these - // parameters need to match the indexes of the corresponding - // module names in aliasedModuleNames. - // Fill in amd-dependency tags + var importAliasNames = []; for (var _a = 0, _b = node.amdDependencies; _a < _b.length; _a++) { var amdDependency = _b[_a]; if (amdDependency.name) { @@ -42110,9 +35706,7 @@ var ts; } for (var _c = 0, externalImports_4 = externalImports; _c < externalImports_4.length; _c++) { var importNode = externalImports_4[_c]; - // Find the name of the external module var externalModuleName = getExternalModuleNameText(importNode, emitRelativePathAsModuleName); - // Find the name of the module alias, if there is one var importAliasName = getLocalNameForExternalImport(importNode); if (includeNonAmdDependencies && importAliasName) { aliasedModuleNames.push(externalModuleName); @@ -42125,17 +35719,6 @@ var ts; return { aliasedModuleNames: aliasedModuleNames, unaliasedModuleNames: unaliasedModuleNames, importAliasNames: importAliasNames }; } function emitAMDDependencies(node, includeNonAmdDependencies, emitRelativePathAsModuleName) { - // An AMD define function has the following shape: - // define(id?, dependencies?, factory); - // - // This has the shape of - // define(name, ["module1", "module2"], function (module1Alias) { - // The location of the alias in the parameter list in the factory function needs to - // match the position of the module name in the dependency list. - // - // To ensure this is true in cases of modules with no aliases, e.g.: - // `import "module"` or `` - // we need to add modules without alias names to the end of the dependencies list var dependencyNames = getAMDDependencyNames(node, includeNonAmdDependencies, emitRelativePathAsModuleName); emitAMDDependencyList(dependencyNames); write(", "); @@ -42169,45 +35752,44 @@ var ts; writeLine(); write("define("); writeModuleName(node, emitRelativePathAsModuleName); - emitAMDDependencies(node, /*includeNonAmdDependencies*/ true, emitRelativePathAsModuleName); + emitAMDDependencies(node, true, emitRelativePathAsModuleName); increaseIndent(); - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ true, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, true, !compilerOptions.noImplicitUseStrict); emitExportStarHelper(); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitExportEquals(/*emitAsReturn*/ true); - emitTempDeclarations(/*newLine*/ true); + emitExportEquals(true); + emitTempDeclarations(true); decreaseIndent(); writeLine(); write("});"); } function emitCommonJSModule(node) { - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ false, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, false, !compilerOptions.noImplicitUseStrict); emitEmitHelpers(node); collectExternalModuleInfo(node); emitExportStarHelper(); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitExportEquals(/*emitAsReturn*/ false); - emitTempDeclarations(/*newLine*/ true); + emitExportEquals(false); + emitTempDeclarations(true); } function emitUMDModule(node) { emitEmitHelpers(node); collectExternalModuleInfo(node); - var dependencyNames = getAMDDependencyNames(node, /*includeNonAmdDependencies*/ false); - // Module is detected first to support Browserify users that load into a browser with an AMD loader + var dependencyNames = getAMDDependencyNames(node, false); writeLines("(function (factory) {\n if (typeof module === 'object' && typeof module.exports === 'object') {\n var v = factory(require, exports); if (v !== undefined) module.exports = v;\n }\n else if (typeof define === 'function' && define.amd) {\n define("); emitAMDDependencyList(dependencyNames); write(", factory);"); writeLines(" }\n})("); emitAMDFactoryHeader(dependencyNames); increaseIndent(); - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ true, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, true, !compilerOptions.noImplicitUseStrict); emitExportStarHelper(); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitExportEquals(/*emitAsReturn*/ true); - emitTempDeclarations(/*newLine*/ true); + emitExportEquals(true); + emitTempDeclarations(true); decreaseIndent(); writeLine(); write("});"); @@ -42217,13 +35799,11 @@ var ts; exportSpecifiers = undefined; exportEquals = undefined; hasExportStarsToExportValues = false; - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ false); + var startIndex = emitDirectivePrologues(node.statements, false); emitEmitHelpers(node); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitTempDeclarations(/*newLine*/ true); - // Emit exportDefault if it exists will happen as part - // or normal statement emit. + emitTempDeclarations(true); } function emitExportEquals(emitAsReturn) { if (exportEquals && resolver.isValueAliasDeclaration(exportEquals)) { @@ -42237,11 +35817,10 @@ var ts; } function emitJsxElement(node) { switch (compilerOptions.jsx) { - case 2 /* React */: + case 2: jsxEmitReact(node); break; - case 1 /* Preserve */: - // Fall back to preserve if None was specified (we'll error earlier) + case 1: default: jsxEmitPreserve(node); break; @@ -42249,12 +35828,9 @@ var ts; } function trimReactWhitespaceAndApplyEntities(node) { var result = undefined; - var text = ts.getTextOfNode(node, /*includeTrivia*/ true); + var text = ts.getTextOfNode(node, true); var firstNonWhitespace = 0; var lastNonWhitespace = -1; - // JSX trims whitespace at the end and beginning of lines, except that the - // start/end of a tag is considered a start/end of a line only if that line is - // on the same line as the closing tag. See examples in tests/cases/conformance/jsx/tsxReactEmitWhitespace.tsx for (var i = 0; i < text.length; i++) { var c = text.charCodeAt(i); if (ts.isLineBreak(c)) { @@ -42276,11 +35852,9 @@ var ts; result = (result ? result + "\" + ' ' + \"" : "") + ts.escapeString(part); } if (result) { - // Replace entities like   result = result.replace(/&(\w+);/g, function (s, m) { if (entities[m] !== undefined) { var ch = String.fromCharCode(entities[m]); - // " needs to be escaped return ch === '"' ? "\\\"" : ch; } else { @@ -42291,12 +35865,10 @@ var ts; return result; } function isJsxChildEmittable(child) { - if (child.kind === 248 /* JsxExpression */) { - // Don't emit empty expressions + if (child.kind === 248) { return !!child.expression; } - else if (child.kind === 244 /* JsxText */) { - // Don't emit empty strings + else if (child.kind === 244) { return !!getTextToEmit(child); } return true; @@ -42304,7 +35876,7 @@ var ts; ; function getTextToEmit(node) { switch (compilerOptions.jsx) { - case 2 /* React */: + case 2: var text = trimReactWhitespaceAndApplyEntities(node); if (text === undefined || text.length === 0) { return undefined; @@ -42312,34 +35884,34 @@ var ts; else { return text; } - case 1 /* Preserve */: + case 1: default: - return ts.getTextOfNode(node, /*includeTrivia*/ true); + return ts.getTextOfNode(node, true); } } function emitJsxText(node) { switch (compilerOptions.jsx) { - case 2 /* React */: + case 2: write('"'); write(trimReactWhitespaceAndApplyEntities(node)); write('"'); break; - case 1 /* Preserve */: + case 1: default: - writer.writeLiteral(ts.getTextOfNode(node, /*includeTrivia*/ true)); + writer.writeLiteral(ts.getTextOfNode(node, true)); break; } } function emitJsxExpression(node) { if (node.expression) { switch (compilerOptions.jsx) { - case 1 /* Preserve */: + case 1: default: write("{"); emit(node.expression); write("}"); break; - case 2 /* React */: + case 2: emit(node.expression); break; } @@ -42370,7 +35942,6 @@ var ts; } else { ensureUseStrictPrologue(startWithNewLine || i > 0, !foundUseStrict && ensureUseStrict); - // return index of the first non prologue directive return i; } } @@ -42388,37 +35959,33 @@ var ts; } } function emitEmitHelpers(node) { - // Only emit helpers if the user did not say otherwise. if (!compilerOptions.noEmitHelpers) { - // Only Emit __extends function when target ES5. - // For target ES6 and above, we can emit classDeclaration as is. - if (languageVersion < 2 /* ES6 */ && !extendsEmitted && node.flags & 262144 /* HasClassExtends */) { + if (languageVersion < 2 && !extendsEmitted && node.flags & 262144) { writeLines(extendsHelper); extendsEmitted = true; } - if (compilerOptions.jsx !== 1 /* Preserve */ && !assignEmitted && (node.flags & 1073741824 /* HasJsxSpreadAttribute */)) { + if (compilerOptions.jsx !== 1 && !assignEmitted && (node.flags & 1073741824)) { writeLines(assignHelper); assignEmitted = true; } - if (!decorateEmitted && node.flags & 524288 /* HasDecorators */) { + if (!decorateEmitted && node.flags & 524288) { writeLines(decorateHelper); if (compilerOptions.emitDecoratorMetadata) { writeLines(metadataHelper); } decorateEmitted = true; } - if (!paramEmitted && node.flags & 1048576 /* HasParamDecorators */) { + if (!paramEmitted && node.flags & 1048576) { writeLines(paramHelper); paramEmitted = true; } - if (!awaiterEmitted && node.flags & 2097152 /* HasAsyncFunctions */) { + if (!awaiterEmitted && node.flags & 2097152) { writeLines(awaiterHelper); awaiterEmitted = true; } } } function emitSourceFileNode(node) { - // Start new file on new line writeLine(); emitShebang(); emitDetachedCommentsAndUpdateCommentsInfo(node); @@ -42428,12 +35995,11 @@ var ts; emitModule(node); } else { - bundleEmitDelegates[modulekind](node, /*emitRelativePathAsModuleName*/ true); + bundleEmitDelegates[modulekind](node, true); } } else { - // emit prologue directives prior to __extends - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ false); + var startIndex = emitDirectivePrologues(node.statements, false); externalImports = undefined; exportSpecifiers = undefined; exportEquals = undefined; @@ -42441,7 +36007,7 @@ var ts; emitEmitHelpers(node); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); } emitLeadingComments(node.endOfFileToken); } @@ -42453,11 +36019,10 @@ var ts; } function emitNodeConsideringCommentsOption(node, emitNodeConsideringSourcemap) { if (node) { - if (node.flags & 2 /* Ambient */) { + if (node.flags & 2) { return emitCommentsOnNotEmittedNode(node); } if (isSpecializedCommentHandling(node)) { - // This is the node that will handle its own comments and sourcemap return emitNodeWithoutSourceMap(node); } var emitComments_1 = shouldEmitLeadingAndTrailingComments(node); @@ -42497,214 +36062,200 @@ var ts; } function isSpecializedCommentHandling(node) { switch (node.kind) { - // All of these entities are emitted in a specialized fashion. As such, we allow - // the specialized methods for each to handle the comments on the nodes. - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 235 /* ExportAssignment */: + case 222: + case 220: + case 230: + case 229: + case 223: + case 235: return true; } } function shouldEmitLeadingAndTrailingComments(node) { switch (node.kind) { - case 200 /* VariableStatement */: + case 200: return shouldEmitLeadingAndTrailingCommentsForVariableStatement(node); - case 225 /* ModuleDeclaration */: - // Only emit the leading/trailing comments for a module if we're actually - // emitting the module as well. + case 225: return shouldEmitModuleDeclaration(node); - case 224 /* EnumDeclaration */: - // Only emit the leading/trailing comments for an enum if we're actually - // emitting the module as well. + case 224: return shouldEmitEnumDeclaration(node); } - // If the node is emitted in specialized fashion, dont emit comments as this node will handle - // emitting comments when emitting itself ts.Debug.assert(!isSpecializedCommentHandling(node)); - // If this is the expression body of an arrow function that we're down-leveling, - // then we don't want to emit comments when we emit the body. It will have already - // been taken care of when we emitted the 'return' statement for the function - // expression body. - if (node.kind !== 199 /* Block */ && + if (node.kind !== 199 && node.parent && - node.parent.kind === 180 /* ArrowFunction */ && + node.parent.kind === 180 && node.parent.body === node && - languageVersion <= 1 /* ES5 */) { + languageVersion <= 1) { return false; } - // Emit comments for everything else. return true; } function emitJavaScriptWorker(node) { - // Check if the node can be emitted regardless of the ScriptTarget switch (node.kind) { - case 69 /* Identifier */: + case 69: return emitIdentifier(node); - case 142 /* Parameter */: + case 142: return emitParameter(node); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: return emitMethod(node); - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: return emitAccessor(node); - case 97 /* ThisKeyword */: + case 97: return emitThis(node); - case 95 /* SuperKeyword */: + case 95: return emitSuper(node); - case 93 /* NullKeyword */: + case 93: return write("null"); - case 99 /* TrueKeyword */: + case 99: return write("true"); - case 84 /* FalseKeyword */: + case 84: return write("false"); - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 10 /* RegularExpressionLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 12 /* TemplateHead */: - case 13 /* TemplateMiddle */: - case 14 /* TemplateTail */: + case 8: + case 9: + case 10: + case 11: + case 12: + case 13: + case 14: return emitLiteral(node); - case 189 /* TemplateExpression */: + case 189: return emitTemplateExpression(node); - case 197 /* TemplateSpan */: + case 197: return emitTemplateSpan(node); - case 241 /* JsxElement */: - case 242 /* JsxSelfClosingElement */: + case 241: + case 242: return emitJsxElement(node); - case 244 /* JsxText */: + case 244: return emitJsxText(node); - case 248 /* JsxExpression */: + case 248: return emitJsxExpression(node); - case 139 /* QualifiedName */: + case 139: return emitQualifiedName(node); - case 167 /* ObjectBindingPattern */: + case 167: return emitObjectBindingPattern(node); - case 168 /* ArrayBindingPattern */: + case 168: return emitArrayBindingPattern(node); - case 169 /* BindingElement */: + case 169: return emitBindingElement(node); - case 170 /* ArrayLiteralExpression */: + case 170: return emitArrayLiteral(node); - case 171 /* ObjectLiteralExpression */: + case 171: return emitObjectLiteral(node); - case 253 /* PropertyAssignment */: + case 253: return emitPropertyAssignment(node); - case 254 /* ShorthandPropertyAssignment */: + case 254: return emitShorthandPropertyAssignment(node); - case 140 /* ComputedPropertyName */: + case 140: return emitComputedPropertyName(node); - case 172 /* PropertyAccessExpression */: + case 172: return emitPropertyAccess(node); - case 173 /* ElementAccessExpression */: + case 173: return emitIndexedAccess(node); - case 174 /* CallExpression */: + case 174: return emitCallExpression(node); - case 175 /* NewExpression */: + case 175: return emitNewExpression(node); - case 176 /* TaggedTemplateExpression */: + case 176: return emitTaggedTemplateExpression(node); - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: - case 196 /* NonNullExpression */: + case 177: + case 195: + case 196: return emit(node.expression); - case 178 /* ParenthesizedExpression */: + case 178: return emitParenExpression(node); - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 179: + case 180: return emitFunctionDeclaration(node); - case 181 /* DeleteExpression */: + case 181: return emitDeleteExpression(node); - case 182 /* TypeOfExpression */: + case 182: return emitTypeOfExpression(node); - case 183 /* VoidExpression */: + case 183: return emitVoidExpression(node); - case 184 /* AwaitExpression */: + case 184: return emitAwaitExpression(node); - case 185 /* PrefixUnaryExpression */: + case 185: return emitPrefixUnaryExpression(node); - case 186 /* PostfixUnaryExpression */: + case 186: return emitPostfixUnaryExpression(node); - case 187 /* BinaryExpression */: + case 187: return emitBinaryExpression(node); - case 188 /* ConditionalExpression */: + case 188: return emitConditionalExpression(node); - case 191 /* SpreadElementExpression */: + case 191: return emitSpreadElementExpression(node); - case 190 /* YieldExpression */: + case 190: return emitYieldExpression(node); - case 193 /* OmittedExpression */: + case 193: return; - case 199 /* Block */: - case 226 /* ModuleBlock */: + case 199: + case 226: return emitBlock(node); - case 200 /* VariableStatement */: + case 200: return emitVariableStatement(node); - case 201 /* EmptyStatement */: + case 201: return write(";"); - case 202 /* ExpressionStatement */: + case 202: return emitExpressionStatement(node); - case 203 /* IfStatement */: + case 203: return emitIfStatement(node); - case 204 /* DoStatement */: + case 204: return emitDoStatement(node); - case 205 /* WhileStatement */: + case 205: return emitWhileStatement(node); - case 206 /* ForStatement */: + case 206: return emitForStatement(node); - case 208 /* ForOfStatement */: - case 207 /* ForInStatement */: + case 208: + case 207: return emitForInOrForOfStatement(node); - case 209 /* ContinueStatement */: - case 210 /* BreakStatement */: + case 209: + case 210: return emitBreakOrContinueStatement(node); - case 211 /* ReturnStatement */: + case 211: return emitReturnStatement(node); - case 212 /* WithStatement */: + case 212: return emitWithStatement(node); - case 213 /* SwitchStatement */: + case 213: return emitSwitchStatement(node); - case 249 /* CaseClause */: - case 250 /* DefaultClause */: + case 249: + case 250: return emitCaseOrDefaultClause(node); - case 214 /* LabeledStatement */: + case 214: return emitLabeledStatement(node); - case 215 /* ThrowStatement */: + case 215: return emitThrowStatement(node); - case 216 /* TryStatement */: + case 216: return emitTryStatement(node); - case 252 /* CatchClause */: + case 252: return emitCatchClause(node); - case 217 /* DebuggerStatement */: + case 217: return emitDebuggerStatement(node); - case 218 /* VariableDeclaration */: + case 218: return emitVariableDeclaration(node); - case 192 /* ClassExpression */: + case 192: return emitClassExpression(node); - case 221 /* ClassDeclaration */: + case 221: return emitClassDeclaration(node); - case 222 /* InterfaceDeclaration */: + case 222: return emitInterfaceDeclaration(node); - case 224 /* EnumDeclaration */: + case 224: return emitEnumDeclaration(node); - case 255 /* EnumMember */: + case 255: return emitEnumMember(node); - case 225 /* ModuleDeclaration */: + case 225: return emitModuleDeclaration(node); - case 230 /* ImportDeclaration */: + case 230: return emitImportDeclaration(node); - case 229 /* ImportEqualsDeclaration */: + case 229: return emitImportEqualsDeclaration(node); - case 236 /* ExportDeclaration */: + case 236: return emitExportDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return emitExportAssignment(node); - case 256 /* SourceFile */: + case 256: return emitSourceFileNode(node); } } @@ -42712,7 +36263,6 @@ var ts; return detachedCommentsInfo !== undefined && ts.lastOrUndefined(detachedCommentsInfo).nodePos === pos; } function getLeadingCommentsWithoutDetachedComments() { - // get the leading comments from detachedPos var leadingComments = ts.getLeadingCommentRanges(currentText, ts.lastOrUndefined(detachedCommentsInfo).detachedCommentEndPos); if (detachedCommentsInfo.length - 1) { detachedCommentsInfo.pop(); @@ -42722,17 +36272,10 @@ var ts; } return leadingComments; } - /** - * Determine if the given comment is a triple-slash - * - * @return true if the comment is a triple-slash comment else false - **/ function isTripleSlashComment(comment) { - // Verify this is /// comment, but do the regexp match only when we first can find /// in the comment text - // so that we don't end up computing comment string and doing match for all // comments - if (currentText.charCodeAt(comment.pos + 1) === 47 /* slash */ && + if (currentText.charCodeAt(comment.pos + 1) === 47 && comment.pos + 2 < comment.end && - currentText.charCodeAt(comment.pos + 2) === 47 /* slash */) { + currentText.charCodeAt(comment.pos + 2) === 47) { var textSubStr = currentText.substring(comment.pos, comment.end); return textSubStr.match(ts.fullTripleSlashReferencePathRegEx) || textSubStr.match(ts.fullTripleSlashAMDReferencePathRegEx) ? @@ -42741,36 +36284,29 @@ var ts; return false; } function getLeadingCommentsToEmit(node) { - // Emit the leading comments only if the parent's pos doesn't match because parent should take care of emitting these comments if (node.parent) { - if (node.parent.kind === 256 /* SourceFile */ || node.pos !== node.parent.pos) { + if (node.parent.kind === 256 || node.pos !== node.parent.pos) { if (hasDetachedComments(node.pos)) { - // get comments without detached comments return getLeadingCommentsWithoutDetachedComments(); } else { - // get the leading comments from the node return ts.getLeadingCommentRangesOfNodeFromText(node, currentText); } } } } function getTrailingCommentsToEmit(node) { - // Emit the trailing comments only if the parent's pos doesn't match because parent should take care of emitting these comments if (node.parent) { - if (node.parent.kind === 256 /* SourceFile */ || node.end !== node.parent.end) { + if (node.parent.kind === 256 || node.end !== node.parent.end) { return ts.getTrailingCommentRanges(currentText, node.end); } } } - /** - * Emit comments associated with node that will not be emitted into JS file - */ function emitCommentsOnNotEmittedNode(node) { - emitLeadingCommentsWorker(node, /*isEmittedNode*/ false); + emitLeadingCommentsWorker(node, false); } function emitLeadingComments(node) { - return emitLeadingCommentsWorker(node, /*isEmittedNode*/ true); + return emitLeadingCommentsWorker(node, true); } function emitLeadingCommentsWorker(node, isEmittedNode) { if (compilerOptions.removeComments) { @@ -42781,43 +36317,26 @@ var ts; leadingComments = getLeadingCommentsToEmit(node); } else { - // If the node will not be emitted in JS, remove all the comments(normal, pinned and ///) associated with the node, - // unless it is a triple slash comment at the top of the file. - // For Example: - // /// - // declare var x; - // /// - // interface F {} - // The first /// will NOT be removed while the second one will be removed even though both node will not be emitted if (node.pos === 0) { leadingComments = ts.filter(getLeadingCommentsToEmit(node), isTripleSlashComment); } } ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, node, leadingComments); - // Leading comments are emitted at /*leading comment1 */space/*leading comment*/space - ts.emitComments(currentText, currentLineMap, writer, leadingComments, /*trailingSeparator*/ true, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, leadingComments, true, newLine, writeComment); } function emitTrailingComments(node) { if (compilerOptions.removeComments) { return; } - // Emit the trailing comments only if the parent's end doesn't match var trailingComments = getTrailingCommentsToEmit(node); - // trailing comments are emitted at space/*trailing comment1 */space/*trailing comment*/ - ts.emitComments(currentText, currentLineMap, writer, trailingComments, /*trailingSeparator*/ false, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, trailingComments, false, newLine, writeComment); } - /** - * Emit trailing comments at the position. The term trailing comment is used here to describe following comment: - * x, /comment1/ y - * ^ => pos; the function will emit "comment1" in the emitJS - */ function emitTrailingCommentsOfPosition(pos) { if (compilerOptions.removeComments) { return; } var trailingComments = ts.getTrailingCommentRanges(currentText, pos); - // trailing comments are emitted at space/*trailing comment1 */space/*trailing comment*/ - ts.emitComments(currentText, currentLineMap, writer, trailingComments, /*trailingSeparator*/ true, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, trailingComments, true, newLine, writeComment); } function emitLeadingCommentsOfPositionWorker(pos) { if (compilerOptions.removeComments) { @@ -42825,16 +36344,13 @@ var ts; } var leadingComments; if (hasDetachedComments(pos)) { - // get comments without detached comments leadingComments = getLeadingCommentsWithoutDetachedComments(); } else { - // get the leading comments from the node leadingComments = ts.getLeadingCommentRanges(currentText, pos); } ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, { pos: pos, end: pos }, leadingComments); - // Leading comments are emitted at /*leading comment1 */space/*leading comment*/space - ts.emitComments(currentText, currentLineMap, writer, leadingComments, /*trailingSeparator*/ true, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, leadingComments, true, newLine, writeComment); } function emitDetachedCommentsAndUpdateCommentsInfo(node) { var currentDetachedCommentInfo = ts.emitDetachedComments(currentText, currentLineMap, writer, writeComment, node, newLine, compilerOptions.removeComments); @@ -42863,7 +36379,6 @@ var ts; } function emitFile(_a, sourceFiles, isBundledEmit) { var jsFilePath = _a.jsFilePath, sourceMapFilePath = _a.sourceMapFilePath, declarationFilePath = _a.declarationFilePath; - // Make sure not to write js File and source map file if any of them cannot be written if (!host.isEmitBlocked(jsFilePath) && !compilerOptions.noEmit) { emitJavaScript(jsFilePath, sourceMapFilePath, sourceFiles, isBundledEmit); } @@ -42886,16 +36401,12 @@ var ts; } ts.emitFiles = emitFiles; })(ts || (ts = {})); -/// -/// -/// var ts; (function (ts) { - /* @internal */ ts.programTime = 0; - /* @internal */ ts.emitTime = 0; - /* @internal */ ts.ioReadTime = 0; - /* @internal */ ts.ioWriteTime = 0; - /** The version of the TypeScript compiler release */ + ts.programTime = 0; + ts.emitTime = 0; + ts.ioReadTime = 0; + ts.ioWriteTime = 0; ts.version = "1.9.0"; var emptyArray = []; var defaultTypeRoots = ["node_modules/@types"]; @@ -42920,35 +36431,28 @@ var ts; return ts.normalizePath(referencedFileName); } ts.resolveTripleslashReference = resolveTripleslashReference; - /* @internal */ function computeCommonSourceDirectoryOfFilenames(fileNames, currentDirectory, getCanonicalFileName) { var commonPathComponents; var failed = ts.forEach(fileNames, function (sourceFile) { - // Each file contributes into common source file path var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile, currentDirectory); - sourcePathComponents.pop(); // The base file name is not part of the common directory path + sourcePathComponents.pop(); if (!commonPathComponents) { - // first file commonPathComponents = sourcePathComponents; return; } for (var i = 0, n = Math.min(commonPathComponents.length, sourcePathComponents.length); i < n; i++) { if (getCanonicalFileName(commonPathComponents[i]) !== getCanonicalFileName(sourcePathComponents[i])) { if (i === 0) { - // Failed to find any common path component return true; } - // New common path found that is 0 -> i-1 commonPathComponents.length = i; break; } } - // If the sourcePathComponents was shorter than the commonPathComponents, truncate to the sourcePathComponents if (sourcePathComponents.length < commonPathComponents.length) { commonPathComponents.length = sourcePathComponents.length; } }); - // A common path can not be found when paths span multiple drives on windows, for example if (failed) { return ""; } @@ -42964,16 +36468,14 @@ var ts; function isTraceEnabled(compilerOptions, host) { return compilerOptions.traceResolution && host.trace !== undefined; } - /* @internal */ function hasZeroOrOneAsteriskCharacter(str) { var seenAsterisk = false; for (var i = 0; i < str.length; i++) { - if (str.charCodeAt(i) === 42 /* asterisk */) { + if (str.charCodeAt(i) === 42) { if (!seenAsterisk) { seenAsterisk = true; } else { - // have already seen asterisk return false; } } @@ -42989,7 +36491,7 @@ var ts; return false; } var i = moduleName.lastIndexOf("./", 1); - var startsWithDotSlashOrDotDotSlash = i === 0 || (i === 1 && moduleName.charCodeAt(0) === 46 /* dot */); + var startsWithDotSlashOrDotDotSlash = i === 0 || (i === 1 && moduleName.charCodeAt(0) === 46); return !startsWithDotSlashOrDotDotSlash; } function tryReadTypesSection(packageJsonPath, baseDirectory, state) { @@ -42999,12 +36501,10 @@ var ts; jsonContent = jsonText ? JSON.parse(jsonText) : {}; } catch (e) { - // gracefully handle if readFile fails or returns not JSON jsonContent = {}; } var typesFile; var fieldName; - // first try to read content of 'typings' section (backward compatibility) if (jsonContent.typings) { if (typeof jsonContent.typings === "string") { fieldName = "typings"; @@ -43016,7 +36516,6 @@ var ts; } } } - // then read 'types' if (!typesFile && jsonContent.types) { if (typeof jsonContent.types === "string") { fieldName = "types"; @@ -43040,13 +36539,8 @@ var ts; var typeReferenceExtensions = [".d.ts"]; function getEffectiveTypeRoots(options, host) { return options.typeRoots || - defaultTypeRoots.map(function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); + ts.map(defaultTypeRoots, function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); } - /** - * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown. - * This is possible in case if resolution is performed for directives specified via 'types' parameter. In this case initial path for secondary lookups - * is assumed to be the same as root directory of the project. - */ function resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host) { var traceEnabled = isTraceEnabled(options, host); var moduleResolutionState = { @@ -43075,7 +36569,6 @@ var ts; } } var failedLookupLocations = []; - // Check primary library paths if (typeRoots.length) { if (traceEnabled) { trace(host, ts.Diagnostics.Resolving_with_primary_search_path_0, typeRoots.join(", ")); @@ -43108,7 +36601,6 @@ var ts; initialLocationForSecondaryLookup = ts.getDirectoryPath(containingFile); } if (initialLocationForSecondaryLookup !== undefined) { - // check secondary locations if (traceEnabled) { trace(host, ts.Diagnostics.Looking_up_in_node_modules_folder_initial_location_0, initialLocationForSecondaryLookup); } @@ -43172,66 +36664,6 @@ var ts; return result; } ts.resolveModuleName = resolveModuleName; - /** - * Any module resolution kind can be augmented with optional settings: 'baseUrl', 'paths' and 'rootDirs' - they are used to - * mitigate differences between design time structure of the project and its runtime counterpart so the same import name - * can be resolved successfully by TypeScript compiler and runtime module loader. - * If these settings are set then loading procedure will try to use them to resolve module name and it can of failure it will - * fallback to standard resolution routine. - * - * - baseUrl - this setting controls how non-relative module names are resolved. If this setting is specified then non-relative - * names will be resolved relative to baseUrl: i.e. if baseUrl is '/a/b' then candidate location to resolve module name 'c/d' will - * be '/a/b/c/d' - * - paths - this setting can only be used when baseUrl is specified. allows to tune how non-relative module names - * will be resolved based on the content of the module name. - * Structure of 'paths' compiler options - * 'paths': { - * pattern-1: [...substitutions], - * pattern-2: [...substitutions], - * ... - * pattern-n: [...substitutions] - * } - * Pattern here is a string that can contain zero or one '*' character. During module resolution module name will be matched against - * all patterns in the list. Matching for patterns that don't contain '*' means that module name must be equal to pattern respecting the case. - * If pattern contains '*' then to match pattern "*" module name must start with the and end with . - * denotes part of the module name between and . - * If module name can be matches with multiple patterns then pattern with the longest prefix will be picked. - * After selecting pattern we'll use list of substitutions to get candidate locations of the module and the try to load module - * from the candidate location. - * Substitution is a string that can contain zero or one '*'. To get candidate location from substitution we'll pick every - * substitution in the list and replace '*' with string. If candidate location is not rooted it - * will be converted to absolute using baseUrl. - * For example: - * baseUrl: /a/b/c - * "paths": { - * // match all module names - * "*": [ - * "*", // use matched name as is, - * // will be looked as /a/b/c/ - * - * "folder1/*" // substitution will convert matched name to 'folder1/', - * // since it is not rooted then final candidate location will be /a/b/c/folder1/ - * ], - * // match module names that start with 'components/' - * "components/*": [ "/root/components/*" ] // substitution will convert /components/folder1/ to '/root/components/folder1/', - * // it is rooted so it will be final candidate location - * } - * - * 'rootDirs' allows the project to be spreaded across multiple locations and resolve modules with relative names as if - * they were in the same location. For example lets say there are two files - * '/local/src/content/file1.ts' - * '/shared/components/contracts/src/content/protocols/file2.ts' - * After bundling content of '/shared/components/contracts/src' will be merged with '/local/src' so - * if file1 has the following import 'import {x} from "./protocols/file2"' it will be resolved successfully in runtime. - * 'rootDirs' provides the way to tell compiler that in order to get the whole project it should behave as if content of all - * root dirs were merged together. - * I.e. for the example above 'rootDirs' will have two entries: [ '/local/src', '/shared/components/contracts/src' ]. - * Compiler will first convert './protocols/file2' into absolute path relative to the location of containing file: - * '/local/src/content/protocols/file2' and try to load it - failure. - * Then it will search 'rootDirs' looking for a longest matching prefix of this absolute path and if such prefix is found - absolute path will - * be converted to a path relative to found rootDir entry './content/protocols/file2' (*). As a last step compiler will check all remaining - * entries in 'rootDirs', use them to build absolute path out of (*) and try to resolve module from this location. - */ function tryLoadModuleUsingOptionalResolutionSettings(moduleName, containingDirectory, loader, failedLookupLocations, supportedExtensions, state) { if (moduleHasNonRelativeName(moduleName)) { return tryLoadModuleUsingBaseUrl(moduleName, loader, failedLookupLocations, supportedExtensions, state); @@ -43252,9 +36684,6 @@ var ts; var matchedNormalizedPrefix; for (var _i = 0, _a = state.compilerOptions.rootDirs; _i < _a.length; _i++) { var rootDir = _a[_i]; - // rootDirs are expected to be absolute - // in case of tsconfig.json this will happen automatically - compiler will expand relative names - // using location of tsconfig.json as base location var normalizedRoot = ts.normalizePath(rootDir); if (!ts.endsWith(normalizedRoot, ts.directorySeparator)) { normalizedRoot += ts.directorySeparator; @@ -43274,7 +36703,6 @@ var ts; trace(state.host, ts.Diagnostics.Longest_matching_prefix_for_0_is_1, candidate, matchedNormalizedPrefix); } var suffix = candidate.substr(matchedNormalizedPrefix.length); - // first - try to load from a initial location if (state.traceEnabled) { trace(state.host, ts.Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, matchedNormalizedPrefix, candidate); } @@ -43285,11 +36713,9 @@ var ts; if (state.traceEnabled) { trace(state.host, ts.Diagnostics.Trying_other_entries_in_rootDirs); } - // then try to resolve using remaining entries in rootDirs for (var _b = 0, _c = state.compilerOptions.rootDirs; _b < _c.length; _b++) { var rootDir = _c[_b]; if (rootDir === matchedRootDir) { - // skip the initially matched entry continue; } var candidate_1 = ts.combinePaths(ts.normalizePath(rootDir), suffix); @@ -43315,7 +36741,6 @@ var ts; if (state.traceEnabled) { trace(state.host, ts.Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, state.compilerOptions.baseUrl, moduleName); } - // string is for exact match var matchedPattern = undefined; if (state.compilerOptions.paths) { if (state.traceEnabled) { @@ -43351,11 +36776,6 @@ var ts; return loader(candidate, supportedExtensions, failedLookupLocations, !directoryProbablyExists(ts.getDirectoryPath(candidate), state.host), state); } } - /** - * patternStrings contains both pattern strings (containing "*") and regular strings. - * Return an exact match if possible, or a pattern match, or undefined. - * (These are verified by verifyCompilerOptions to have 0 or 1 "*" characters.) - */ function matchPatternOrExact(patternStrings, candidate) { var patterns = []; for (var _i = 0, patternStrings_1 = patternStrings; _i < patternStrings_1.length; _i++) { @@ -43365,7 +36785,6 @@ var ts; patterns.push(pattern); } else if (patternString === candidate) { - // pattern was matched as is - no need to search further return patternString; } } @@ -43375,19 +36794,12 @@ var ts; var prefix = _a.prefix, suffix = _a.suffix; return prefix + "*" + suffix; } - /** - * Given that candidate matches pattern, returns the text matching the '*'. - * E.g.: matchedText(tryParsePattern("foo*baz"), "foobarbaz") === "bar" - */ function matchedText(pattern, candidate) { ts.Debug.assert(isPatternMatch(pattern, candidate)); return candidate.substr(pattern.prefix.length, candidate.length - pattern.suffix.length); } - /** Return the object corresponding to the best pattern to match `candidate`. */ - /* @internal */ function findBestPatternMatch(values, getPattern, candidate) { var matchedValue = undefined; - // use length of prefix as betterness criteria var longestMatchPrefixLength = -1; for (var _i = 0, values_1 = values; _i < values_1.length; _i++) { var v = values_1[_i]; @@ -43406,9 +36818,7 @@ var ts; ts.startsWith(candidate, prefix) && ts.endsWith(candidate, suffix); } - /* @internal */ function tryParsePattern(pattern) { - // This should be verified outside of here and a proper error thrown. ts.Debug.assert(hasZeroOrOneAsteriskCharacter(pattern)); var indexOfStar = pattern.indexOf("*"); return indexOfStar === -1 ? undefined : { @@ -43435,7 +36845,7 @@ var ts; } else { var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName)); - resolvedFileName = nodeLoadModuleByRelativeName(candidate, supportedExtensions, failedLookupLocations, /*onlyRecordFailures*/ false, state); + resolvedFileName = nodeLoadModuleByRelativeName(candidate, supportedExtensions, failedLookupLocations, false, state); } } if (resolvedFileName && host.realpath) { @@ -43455,23 +36865,15 @@ var ts; var resolvedFileName = loadModuleFromFile(candidate, supportedExtensions, failedLookupLocations, onlyRecordFailures, state); return resolvedFileName || loadNodeModuleFromDirectory(supportedExtensions, candidate, failedLookupLocations, onlyRecordFailures, state); } - /* @internal */ function directoryProbablyExists(directoryName, host) { - // if host does not support 'directoryExists' assume that directory will exist return !host.directoryExists || host.directoryExists(directoryName); } ts.directoryProbablyExists = directoryProbablyExists; - /** - * @param {boolean} onlyRecordFailures - if true then function won't try to actually load files but instead record all attempts as failures. This flag is necessary - * in cases when we know upfront that all load attempts will fail (because containing folder does not exists) however we still need to record all failed lookup locations. - */ function loadModuleFromFile(candidate, extensions, failedLookupLocation, onlyRecordFailures, state) { - // First try to keep/add an extension: importing "./foo.ts" can be matched by a file "./foo.ts", and "./foo" by "./foo.d.ts" var resolvedByAddingOrKeepingExtension = loadModuleFromFileWorker(candidate, extensions, failedLookupLocation, onlyRecordFailures, state); if (resolvedByAddingOrKeepingExtension) { return resolvedByAddingOrKeepingExtension; } - // Then try stripping a ".js" or ".jsx" extension and replacing it with a TypeScript one, e.g. "./foo.js" can be matched by "./foo.ts" or "./foo.d.ts" if (ts.hasJavaScriptFileExtension(candidate)) { var extensionless = ts.removeFileExtension(candidate); if (state.traceEnabled) { @@ -43483,7 +36885,6 @@ var ts; } function loadModuleFromFileWorker(candidate, extensions, failedLookupLocation, onlyRecordFailures, state) { if (!onlyRecordFailures) { - // check if containing folder exists - if it doesn't then just record failures for all supported extensions without disk probing var directory = ts.getDirectoryPath(candidate); if (directory) { onlyRecordFailures = !directoryProbablyExists(directory, state.host); @@ -43534,7 +36935,6 @@ var ts; if (state.traceEnabled) { trace(state.host, ts.Diagnostics.File_0_does_not_exist, packageJsonPath); } - // record package json as one of failed lookup locations - in the future if this file will appear it will invalidate resolution results failedLookupLocation.push(packageJsonPath); } return loadModuleFromFile(ts.combinePaths(candidate, "index"), extensions, failedLookupLocation, !directoryExists, state); @@ -43543,7 +36943,6 @@ var ts; var nodeModulesFolder = ts.combinePaths(directory, "node_modules"); var nodeModulesFolderExists = directoryProbablyExists(nodeModulesFolder, state.host); var candidate = ts.normalizePath(ts.combinePaths(nodeModulesFolder, moduleName)); - // Load only typescript files irrespective of allowJs option if loading from node modules var result = loadModuleFromFile(candidate, ts.supportedTypeScriptExtensions, failedLookupLocations, !nodeModulesFolderExists, state); if (result) { return result; @@ -43558,10 +36957,7 @@ var ts; while (true) { var baseName = ts.getBaseFileName(directory); if (baseName !== "node_modules") { - var result = - // first: try to load module as-is - loadModuleFromNodeModulesFolder(moduleName, directory, failedLookupLocations, state) || - // second: try to load module from the scope '@types' + var result = loadModuleFromNodeModulesFolder(moduleName, directory, failedLookupLocations, state) || loadModuleFromNodeModulesFolder(ts.combinePaths("@types", moduleName), directory, failedLookupLocations, state); if (result) { return result; @@ -43583,13 +36979,13 @@ var ts; var containingDirectory = ts.getDirectoryPath(containingFile); var resolvedFileName = tryLoadModuleUsingOptionalResolutionSettings(moduleName, containingDirectory, loadModuleFromFile, failedLookupLocations, supportedExtensions, state); if (resolvedFileName) { - return createResolvedModule(resolvedFileName, /*isExternalLibraryImport*/ false, failedLookupLocations); + return createResolvedModule(resolvedFileName, false, failedLookupLocations); } var referencedSourceFile; if (moduleHasNonRelativeName(moduleName)) { while (true) { var searchName = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName)); - referencedSourceFile = loadModuleFromFile(searchName, supportedExtensions, failedLookupLocations, /*onlyRecordFailures*/ false, state); + referencedSourceFile = loadModuleFromFile(searchName, supportedExtensions, failedLookupLocations, false, state); if (referencedSourceFile) { break; } @@ -43602,28 +36998,24 @@ var ts; } else { var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName)); - referencedSourceFile = loadModuleFromFile(candidate, supportedExtensions, failedLookupLocations, /*onlyRecordFailures*/ false, state); + referencedSourceFile = loadModuleFromFile(candidate, supportedExtensions, failedLookupLocations, false, state); } return referencedSourceFile ? { resolvedModule: { resolvedFileName: referencedSourceFile }, failedLookupLocations: failedLookupLocations } : { resolvedModule: undefined, failedLookupLocations: failedLookupLocations }; } ts.classicNameResolver = classicNameResolver; - /* @internal */ ts.defaultInitCompilerOptions = { module: ts.ModuleKind.CommonJS, - target: 1 /* ES5 */, + target: 1, noImplicitAny: false, sourceMap: false }; function createCompilerHost(options, setParentNodes) { var existingDirectories = {}; function getCanonicalFileName(fileName) { - // if underlying system can distinguish between two files whose names differs only in cases then file name already in canonical form. - // otherwise use toLowerCase as a canonical form. return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase(); } - // returned by CScript sys environment var unsupportedFileEncodingErrorCode = -2147024809; function getSourceFile(fileName, languageVersion, onError) { var text; @@ -43668,7 +37060,6 @@ var ts; var mtimeBefore = ts.sys.getModifiedTime(fileName); if (mtimeBefore && ts.hasProperty(outputFingerprints, fileName)) { var fingerprint = outputFingerprints[fileName]; - // If output has not been changed, and the file has no external modification if (fingerprint.byteOrderMark === writeByteOrderMark && fingerprint.hash === hash && fingerprint.mtime.getTime() === mtimeBefore.getTime()) { @@ -43762,14 +37153,14 @@ var ts; var resolutions = []; var cache = {}; for (var _i = 0, names_1 = names; _i < names_1.length; _i++) { - var name_34 = names_1[_i]; + var name_35 = names_1[_i]; var result = void 0; - if (ts.hasProperty(cache, name_34)) { - result = cache[name_34]; + if (ts.hasProperty(cache, name_35)) { + result = cache[name_35]; } else { - result = loader(name_34, containingFile); - cache[name_34] = result; + result = loader(name_35, containingFile); + cache[name_35] = result; } resolutions.push(result); } @@ -43778,20 +37169,10 @@ var ts; function getInferredTypesRoot(options, rootFiles, host) { return computeCommonSourceDirectoryOfFilenames(rootFiles, host.getCurrentDirectory(), function (f) { return host.getCanonicalFileName(f); }); } - /** - * Given a set of options and a set of root files, returns the set of type directive names - * that should be included for this program automatically. - * This list could either come from the config file, - * or from enumerating the types root + initial secondary types lookup location. - * More type directives might appear in the program later as a result of loading actual source files; - * this list is only the set of defaults that are implicitly included. - */ function getAutomaticTypeDirectiveNames(options, rootFiles, host) { - // Use explicit type list from tsconfig.json if (options.types) { return options.types; } - // Walk the primary type lookup locations var result = []; if (host.directoryExists && host.getDirectories) { var typeRoots = getEffectiveTypeRoots(options, host); @@ -43820,7 +37201,6 @@ var ts; var programDiagnostics = ts.createDiagnosticCollection(); var currentDirectory = host.getCurrentDirectory(); var supportedExtensions = ts.getSupportedExtensions(options); - // Map storing if there is emit blocking diagnostics for given input var hasEmitBlockingDiagnostics = ts.createFileMap(getCanonicalFileName); var resolveModuleNamesWorker; if (host.resolveModuleNames) { @@ -43839,12 +37219,9 @@ var ts; resolveTypeReferenceDirectiveNamesWorker = function (typeReferenceDirectiveNames, containingFile) { return loadWithLocalCache(typeReferenceDirectiveNames, containingFile, loader_2); }; } var filesByName = ts.createFileMap(); - // stores 'filename -> file association' ignoring case - // used to track cases when two file names differ only in casing var filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? ts.createFileMap(function (fileName) { return fileName.toLowerCase(); }) : undefined; if (!tryReuseStructureFromOldProgram()) { - ts.forEach(rootNames, function (name) { return processRootFile(name, /*isDefaultLib*/ false); }); - // load type declarations specified via 'types' argument or implicitly from types/ and node_modules/@types folders + ts.forEach(rootNames, function (name) { return processRootFile(name, false); }); var typeReferences = getAutomaticTypeDirectiveNames(options, rootNames, host); if (typeReferences) { var inferredRoot = getInferredTypesRoot(options, rootNames, host); @@ -43854,25 +37231,18 @@ var ts; processTypeReferenceDirective(typeReferences[i], resolutions[i]); } } - // Do not process the default library if: - // - The '--noLib' flag is used. - // - A 'no-default-lib' reference comment is encountered in - // processing the root files. if (!skipDefaultLib) { - // If '--lib' is not specified, include default library file according to '--target' - // otherwise, using options specified in '--lib' instead of '--target' default library file if (!options.lib) { - processRootFile(host.getDefaultLibFileName(options), /*isDefaultLib*/ true); + processRootFile(host.getDefaultLibFileName(options), true); } else { var libDirectory_1 = host.getDefaultLibLocation ? host.getDefaultLibLocation() : ts.getDirectoryPath(host.getDefaultLibFileName(options)); ts.forEach(options.lib, function (libFileName) { - processRootFile(ts.combinePaths(libDirectory_1, libFileName), /*isDefaultLib*/ true); + processRootFile(ts.combinePaths(libDirectory_1, libFileName), true); }); } } } - // unconditionally set oldProgram to undefined to prevent it from being captured in closure oldProgram = undefined; program = { getRootFileNames: function () { return rootNames; }, @@ -43904,16 +37274,12 @@ var ts; function getCommonSourceDirectory() { if (typeof commonSourceDirectory === "undefined") { if (options.rootDir && checkSourceFilesBelongToPath(files, options.rootDir)) { - // If a rootDir is specified and is valid use it as the commonSourceDirectory commonSourceDirectory = ts.getNormalizedAbsolutePath(options.rootDir, currentDirectory); } else { commonSourceDirectory = computeCommonSourceDirectory(files); } if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== ts.directorySeparator) { - // Make sure directory path ends with directory separator so this string can directly - // used to replace with "" to get the relative path of the source file and the relative path doesn't - // start with / making it rooted path commonSourceDirectory += ts.directorySeparator; } } @@ -43921,11 +37287,10 @@ var ts; } function getClassifiableNames() { if (!classifiableNames) { - // Initialize a checker so that all our files are bound. getTypeChecker(); classifiableNames = {}; - for (var _i = 0, files_3 = files; _i < files_3.length; _i++) { - var sourceFile = files_3[_i]; + for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { + var sourceFile = files_2[_i]; ts.copyMap(sourceFile.classifiableNames, classifiableNames); } } @@ -43935,8 +37300,6 @@ var ts; if (!oldProgram) { return false; } - // check properties that can affect structure of the program or module resolution strategy - // if any of these properties has changed - structure cannot be reused var oldOptions = oldProgram.getCompilerOptions(); if ((oldOptions.module !== options.module) || (oldOptions.moduleResolution !== options.moduleResolution) || @@ -43954,7 +37317,6 @@ var ts; return false; } ts.Debug.assert(!oldProgram.structureIsReused); - // there is an old program, check if we can reuse its structure var oldRootNames = oldProgram.getRootFileNames(); if (!ts.arrayIsEqualTo(oldRootNames, rootNames)) { return false; @@ -43962,7 +37324,6 @@ var ts; if (!ts.arrayIsEqualTo(options.types, oldOptions.types)) { return false; } - // check if program source files has changed in the way that can affect structure of the program var newSourceFiles = []; var filePaths = []; var modifiedSourceFiles = []; @@ -43978,34 +37339,25 @@ var ts; filePaths.push(newSourceFile.path); if (oldSourceFile !== newSourceFile) { if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) { - // value of no-default-lib has changed - // this will affect if default library is injected into the list of files return false; } - // check tripleslash references if (!ts.arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) { - // tripleslash references has changed return false; } - // check imports and module augmentations collectExternalModuleReferences(newSourceFile); if (!ts.arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) { - // imports has changed return false; } if (!ts.arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) { - // moduleAugmentations has changed return false; } if (!ts.arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) { - // 'types' references has changed return false; } var newSourceFilePath = ts.getNormalizedAbsolutePath(newSourceFile.fileName, currentDirectory); if (resolveModuleNamesWorker) { var moduleNames = ts.map(ts.concatenate(newSourceFile.imports, newSourceFile.moduleAugmentations), getTextOfLiteral); var resolutions = resolveModuleNamesWorker(moduleNames, newSourceFilePath); - // ensure that module resolution results are still correct var resolutionsChanged = ts.hasChangesInResolutions(moduleNames, resolutions, oldSourceFile.resolvedModules, ts.moduleResolutionIsEqualTo); if (resolutionsChanged) { return false; @@ -44014,25 +37366,20 @@ var ts; if (resolveTypeReferenceDirectiveNamesWorker) { var typesReferenceDirectives = ts.map(newSourceFile.typeReferenceDirectives, function (x) { return x.fileName; }); var resolutions = resolveTypeReferenceDirectiveNamesWorker(typesReferenceDirectives, newSourceFilePath); - // ensure that types resolutions are still correct var resolutionsChanged = ts.hasChangesInResolutions(typesReferenceDirectives, resolutions, oldSourceFile.resolvedTypeReferenceDirectiveNames, ts.typeDirectiveIsEqualTo); if (resolutionsChanged) { return false; } } - // pass the cache of module/types resolutions from the old source file newSourceFile.resolvedModules = oldSourceFile.resolvedModules; newSourceFile.resolvedTypeReferenceDirectiveNames = oldSourceFile.resolvedTypeReferenceDirectiveNames; modifiedSourceFiles.push(newSourceFile); } else { - // file has no changes - use it as is newSourceFile = oldSourceFile; } - // if file has passed all checks it should be safe to reuse it newSourceFiles.push(newSourceFile); } - // update fileName -> file mapping for (var i = 0, len = newSourceFiles.length; i < len; i++) { filesByName.set(filePaths[i], newSourceFiles[i]); } @@ -44061,10 +37408,10 @@ var ts; }; } function getDiagnosticsProducingTypeChecker() { - return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, /*produceDiagnostics:*/ true)); + return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, true)); } function getTypeChecker() { - return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, /*produceDiagnostics:*/ false)); + return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, false)); } function emit(sourceFile, writeFileCallback, cancellationToken) { var _this = this; @@ -44078,13 +37425,10 @@ var ts; if (options.noEmit) { return { diagnostics: declarationDiagnostics, sourceMaps: undefined, emittedFiles: undefined, emitSkipped: true }; } - // If the noEmitOnError flag is set, then check if we have any errors so far. If so, - // immediately bail out. Note that we pass 'undefined' for 'sourceFile' so that we - // get any preEmit diagnostics, not just the ones if (options.noEmitOnError) { var diagnostics = program.getOptionsDiagnostics(cancellationToken).concat(program.getSyntacticDiagnostics(sourceFile, cancellationToken), program.getGlobalDiagnostics(cancellationToken), program.getSemanticDiagnostics(sourceFile, cancellationToken)); if (diagnostics.length === 0 && program.getCompilerOptions().declaration) { - declarationDiagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken); + declarationDiagnostics = program.getDeclarationDiagnostics(undefined, cancellationToken); } if (diagnostics.length > 0 || declarationDiagnostics.length > 0) { return { @@ -44095,14 +37439,6 @@ var ts; }; } } - // Create the emit resolver outside of the "emitTime" tracking code below. That way - // any cost associated with it (like type checking) are appropriate associated with - // the type-checking counter. - // - // If the -out option is specified, we should not pass the source file to getEmitResolver. - // This is because in the -out scenario all files need to be emitted, and therefore all - // files need to be type checked. And the way to specify that all files need to be type - // checked is to not pass the file to getEmitResolver. var emitResolver = getDiagnosticsProducingTypeChecker().getEmitResolver((options.outFile || options.out) ? undefined : sourceFile); var start = new Date().getTime(); var emitResult = ts.emitFiles(emitResolver, getEmitHost(writeFileCallback), sourceFile); @@ -44136,7 +37472,6 @@ var ts; } function getDeclarationDiagnostics(sourceFile, cancellationToken) { var options = program.getCompilerOptions(); - // collect diagnostics from the program only once if either no source file was specified or out/outFile is set (bundled emit) if (!sourceFile || options.out || options.outFile) { return getDeclarationDiagnosticsWorker(sourceFile, cancellationToken); } @@ -44153,15 +37488,6 @@ var ts; } catch (e) { if (e instanceof ts.OperationCanceledException) { - // We were canceled while performing the operation. Because our type checker - // might be a bad state, we need to throw it away. - // - // Note: we are overly aggressive here. We do not actually *have* to throw away - // the "noDiagnosticsTypeChecker". However, for simplicity, i'd like to keep - // the lifetimes of these two TypeCheckers the same. Also, we generally only - // cancel when the user has made a change anyways. And, in that case, we (the - // program instance) will get thrown away anyways. So trying to keep one of - // these type checkers alive doesn't serve much purpose. noDiagnosticsTypeChecker = undefined; diagnosticsProducingTypeChecker = undefined; } @@ -44173,9 +37499,6 @@ var ts; var typeChecker = getDiagnosticsProducingTypeChecker(); ts.Debug.assert(!!sourceFile.bindDiagnostics); var bindDiagnostics = sourceFile.bindDiagnostics; - // For JavaScript files, we don't want to report the normal typescript semantic errors. - // Instead, we just report errors for using TypeScript-only constructs from within a - // JavaScript file. var checkDiagnostics = ts.isSourceFileJavaScript(sourceFile) ? getJavaScriptSemanticDiagnosticsForFile(sourceFile, cancellationToken) : typeChecker.getDiagnostics(sourceFile, cancellationToken); @@ -44194,47 +37517,47 @@ var ts; return false; } switch (node.kind) { - case 229 /* ImportEqualsDeclaration */: + case 229: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.import_can_only_be_used_in_a_ts_file)); return true; - case 235 /* ExportAssignment */: + case 235: if (node.isExportEquals) { diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.export_can_only_be_used_in_a_ts_file)); return true; } break; - case 221 /* ClassDeclaration */: + case 221: var classDeclaration = node; if (checkModifiers(classDeclaration.modifiers) || checkTypeParameters(classDeclaration.typeParameters)) { return true; } break; - case 251 /* HeritageClause */: + case 251: var heritageClause = node; - if (heritageClause.token === 106 /* ImplementsKeyword */) { + if (heritageClause.token === 106) { diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.implements_clauses_can_only_be_used_in_a_ts_file)); return true; } break; - case 222 /* InterfaceDeclaration */: + case 222: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.interface_declarations_can_only_be_used_in_a_ts_file)); return true; - case 225 /* ModuleDeclaration */: + case 225: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.module_declarations_can_only_be_used_in_a_ts_file)); return true; - case 223 /* TypeAliasDeclaration */: + case 223: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.type_aliases_can_only_be_used_in_a_ts_file)); return true; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - case 220 /* FunctionDeclaration */: + case 147: + case 146: + case 148: + case 149: + case 150: + case 179: + case 220: + case 180: + case 220: var functionDeclaration = node; if (checkModifiers(functionDeclaration.modifiers) || checkTypeParameters(functionDeclaration.typeParameters) || @@ -44242,20 +37565,20 @@ var ts; return true; } break; - case 200 /* VariableStatement */: + case 200: var variableStatement = node; if (checkModifiers(variableStatement.modifiers)) { return true; } break; - case 218 /* VariableDeclaration */: + case 218: var variableDeclaration = node; if (checkTypeAnnotation(variableDeclaration.type)) { return true; } break; - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: var expression = node; if (expression.typeArguments && expression.typeArguments.length > 0) { var start_2 = expression.typeArguments.pos; @@ -44263,7 +37586,7 @@ var ts; return true; } break; - case 142 /* Parameter */: + case 142: var parameter = node; if (parameter.modifiers) { var start_3 = parameter.modifiers.pos; @@ -44279,17 +37602,29 @@ var ts; return true; } break; - case 145 /* PropertyDeclaration */: - diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.property_declarations_can_only_be_used_in_a_ts_file)); - return true; - case 224 /* EnumDeclaration */: + case 145: + var propertyDeclaration = node; + if (propertyDeclaration.modifiers) { + for (var _i = 0, _a = propertyDeclaration.modifiers; _i < _a.length; _i++) { + var modifier = _a[_i]; + if (modifier.kind !== 113) { + diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); + return true; + } + } + } + if (checkTypeAnnotation(node.type)) { + return true; + } + break; + case 224: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.enum_declarations_can_only_be_used_in_a_ts_file)); return true; - case 177 /* TypeAssertionExpression */: + case 177: var typeAssertionExpression = node; diagnostics.push(ts.createDiagnosticForNode(typeAssertionExpression.type, ts.Diagnostics.type_assertion_expressions_can_only_be_used_in_a_ts_file)); return true; - case 143 /* Decorator */: + case 143: if (!options.experimentalDecorators) { diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning)); } @@ -44317,19 +37652,18 @@ var ts; for (var _i = 0, modifiers_1 = modifiers; _i < modifiers_1.length; _i++) { var modifier = modifiers_1[_i]; switch (modifier.kind) { - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 128 /* ReadonlyKeyword */: - case 122 /* DeclareKeyword */: + case 112: + case 110: + case 111: + case 128: + case 122: diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); return true; - // These are all legal modifiers. - case 113 /* StaticKeyword */: - case 82 /* ExportKeyword */: - case 74 /* ConstKeyword */: - case 77 /* DefaultKeyword */: - case 115 /* AbstractKeyword */: + case 113: + case 82: + case 74: + case 77: + case 115: } } } @@ -44340,7 +37674,6 @@ var ts; function getDeclarationDiagnosticsWorker(sourceFile, cancellationToken) { return runWithCancellationToken(function () { var resolver = getDiagnosticsProducingTypeChecker().getEmitResolver(sourceFile, cancellationToken); - // Don't actually write any files since we're just getting diagnostics. var writeFile = function () { }; return ts.getDeclarationDiagnostics(getEmitHost(writeFile), resolver, sourceFile); }); @@ -44363,7 +37696,7 @@ var ts; return ts.getBaseFileName(fileName).indexOf(".") >= 0; } function processRootFile(fileName, isDefaultLib) { - processSourceFile(ts.normalizePath(fileName), isDefaultLib, /*isReference*/ true); + processSourceFile(ts.normalizePath(fileName), isDefaultLib, true); } function fileReferenceIsEqualTo(a, b) { return a.fileName === b.fileName; @@ -44384,7 +37717,7 @@ var ts; var moduleAugmentations; for (var _i = 0, _a = file.statements; _i < _a.length; _i++) { var node = _a[_i]; - collectModuleReferences(node, /*inAmbientModule*/ false); + collectModuleReferences(node, false); if (isJavaScriptFile) { collectRequireCalls(node); } @@ -44394,45 +37727,32 @@ var ts; return; function collectModuleReferences(node, inAmbientModule) { switch (node.kind) { - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 236 /* ExportDeclaration */: + case 230: + case 229: + case 236: var moduleNameExpr = ts.getExternalModuleName(node); - if (!moduleNameExpr || moduleNameExpr.kind !== 9 /* StringLiteral */) { + if (!moduleNameExpr || moduleNameExpr.kind !== 9) { break; } if (!moduleNameExpr.text) { break; } - // TypeScript 1.0 spec (April 2014): 12.1.6 - // An ExternalImportDeclaration in an AmbientExternalModuleDeclaration may reference other external modules - // only through top - level external module names. Relative external module names are not permitted. if (!inAmbientModule || !ts.isExternalModuleNameRelative(moduleNameExpr.text)) { (imports || (imports = [])).push(moduleNameExpr); } break; - case 225 /* ModuleDeclaration */: - if (ts.isAmbientModule(node) && (inAmbientModule || node.flags & 2 /* Ambient */ || ts.isDeclarationFile(file))) { + case 225: + if (ts.isAmbientModule(node) && (inAmbientModule || node.flags & 2 || ts.isDeclarationFile(file))) { var moduleName = node.name; - // Ambient module declarations can be interpreted as augmentations for some existing external modules. - // This will happen in two cases: - // - if current file is external module then module augmentation is a ambient module declaration defined in the top level scope - // - if current file is not external module then module augmentation is an ambient module declaration with non-relative module name - // immediately nested in top level ambient module declaration . if (isExternalModuleFile || (inAmbientModule && !ts.isExternalModuleNameRelative(moduleName.text))) { (moduleAugmentations || (moduleAugmentations = [])).push(moduleName); } else if (!inAmbientModule) { - // An AmbientExternalModuleDeclaration declares an external module. - // This type of declaration is permitted only in the global module. - // The StringLiteral must specify a top - level external module name. - // Relative external module names are not permitted - // NOTE: body of ambient module is always a module block, if it exists var body = node.body; if (body) { for (var _i = 0, _a = body.statements; _i < _a.length; _i++) { var statement = _a[_i]; - collectModuleReferences(statement, /*inAmbientModule*/ true); + collectModuleReferences(statement, true); } } } @@ -44440,7 +37760,7 @@ var ts; } } function collectRequireCalls(node) { - if (ts.isRequireCall(node, /*checkArgumentIsStringLiteral*/ true)) { + if (ts.isRequireCall(node, true)) { (imports || (imports = [])).push(node.arguments[0]); } else { @@ -44448,9 +37768,6 @@ var ts; } } } - /** - * 'isReference' indicates whether the file was brought in via a reference directive (rather than an import declaration) - */ function processSourceFile(fileName, isDefaultLib, isReference, refFile, refPos, refEnd) { var diagnosticArgument; var diagnostic; @@ -44499,18 +37816,14 @@ var ts; fileProcessingDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.File_name_0_differs_from_already_included_file_name_1_only_in_casing, fileName, existingFileName)); } } - // Get source file from normalized fileName function findSourceFile(fileName, path, isDefaultLib, isReference, refFile, refPos, refEnd) { if (filesByName.contains(path)) { var file_1 = filesByName.get(path); - // try to check if we've already seen this file but with a different casing in path - // NOTE: this only makes sense for case-insensitive file systems if (file_1 && options.forceConsistentCasingInFileNames && ts.getNormalizedAbsolutePath(file_1.fileName, currentDirectory) !== ts.getNormalizedAbsolutePath(fileName, currentDirectory)) { reportFileNamesDifferOnlyInCasingError(fileName, file_1.fileName, refFile, refPos, refEnd); } return file_1; } - // We haven't looked for this file, do so now and cache result var file = host.getSourceFile(fileName, options.target, function (hostErrorMessage) { if (refFile !== undefined && refPos !== undefined && refEnd !== undefined) { fileProcessingDiagnostics.add(ts.createFileDiagnostic(refFile, refPos, refEnd - refPos, ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, hostErrorMessage)); @@ -44523,7 +37836,6 @@ var ts; if (file) { file.path = path; if (host.useCaseSensitiveFileNames()) { - // for case-sensitive file systems check if we've already seen some file with similar filename ignoring case var existingFile = filesByNameIgnoreCase.get(path); if (existingFile) { reportFileNamesDifferOnlyInCasingError(fileName, existingFile.fileName, refFile, refPos, refEnd); @@ -44538,7 +37850,6 @@ var ts; processReferencedFiles(file, basePath, isDefaultLib); processTypeReferenceDirectives(file); } - // always process imported modules to record module name resolutions processImportedModules(file, basePath); if (isDefaultLib) { files.unshift(file); @@ -44552,7 +37863,7 @@ var ts; function processReferencedFiles(file, basePath, isDefaultLib) { ts.forEach(file.referencedFiles, function (ref) { var referencedFileName = resolveTripleslashReference(ref.fileName, file.fileName); - processSourceFile(referencedFileName, isDefaultLib, /*isReference*/ true, file, ref.pos, ref.end); + processSourceFile(referencedFileName, isDefaultLib, true, file, ref.pos, ref.end); }); } function processTypeReferenceDirectives(file) { @@ -44561,13 +37872,11 @@ var ts; for (var i = 0; i < typeDirectives.length; i++) { var ref = file.typeReferenceDirectives[i]; var resolvedTypeReferenceDirective = resolutions[i]; - // store resolved type directive on the file ts.setResolvedTypeReferenceDirective(file, ref.fileName, resolvedTypeReferenceDirective); processTypeReferenceDirective(ref.fileName, resolvedTypeReferenceDirective, file, ref.pos, ref.end); } } function processTypeReferenceDirective(typeReferenceDirective, resolvedTypeReferenceDirective, refFile, refPos, refEnd) { - // If we already found this library as a primary reference - nothing to do var previousResolution = resolvedTypeReferenceDirectives[typeReferenceDirective]; if (previousResolution && previousResolution.primary) { return; @@ -44575,23 +37884,18 @@ var ts; var saveResolution = true; if (resolvedTypeReferenceDirective) { if (resolvedTypeReferenceDirective.primary) { - // resolved from the primary path - processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, /*isDefaultLib*/ false, /*isReference*/ true, refFile, refPos, refEnd); + processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, false, true, refFile, refPos, refEnd); } else { - // If we already resolved to this file, it must have been a secondary reference. Check file contents - // for sameness and possibly issue an error if (previousResolution) { var otherFileText = host.readFile(resolvedTypeReferenceDirective.resolvedFileName); if (otherFileText !== getSourceFile(previousResolution.resolvedFileName).text) { fileProcessingDiagnostics.add(createDiagnostic(refFile, refPos, refEnd, ts.Diagnostics.Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict, typeReferenceDirective, resolvedTypeReferenceDirective.resolvedFileName, previousResolution.resolvedFileName)); } - // don't overwrite previous resolution result saveResolution = false; } else { - // First resolution of this library - processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, /*isDefaultLib*/ false, /*isReference*/ true, refFile, refPos, refEnd); + processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, false, true, refFile, refPos, refEnd); } } } @@ -44626,20 +37930,15 @@ var ts; for (var i = 0; i < moduleNames.length; i++) { var resolution = resolutions[i]; ts.setResolvedModule(file, moduleNames[i], resolution); - // add file to program only if: - // - resolution was successful - // - noResolve is falsy - // - module name comes from the list of imports var shouldAddFile = resolution && !options.noResolve && i < file.imports.length; if (shouldAddFile) { - findSourceFile(resolution.resolvedFileName, ts.toPath(resolution.resolvedFileName, currentDirectory, getCanonicalFileName), /*isDefaultLib*/ false, /*isReference*/ false, file, ts.skipTrivia(file.text, file.imports[i].pos), file.imports[i].end); + findSourceFile(resolution.resolvedFileName, ts.toPath(resolution.resolvedFileName, currentDirectory, getCanonicalFileName), false, false, file, ts.skipTrivia(file.text, file.imports[i].pos), file.imports[i].end); } } } else { - // no imports - drop cached module resolutions file.resolvedModules = undefined; } return; @@ -44736,7 +38035,6 @@ var ts; programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "out", "outFile")); } if (options.mapRoot && !options.sourceMap) { - // Error to specify --mapRoot without --sourcemap programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "mapRoot", "sourceMap")); } if (options.declarationDir) { @@ -44750,11 +38048,11 @@ var ts; if (options.lib && options.noLib) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "lib", "noLib")); } - var languageVersion = options.target || 0 /* ES3 */; + var languageVersion = options.target || 0; var outFile = options.outFile || options.out; var firstExternalModuleSourceFile = ts.forEach(files, function (f) { return ts.isExternalModule(f) ? f : undefined; }); if (options.isolatedModules) { - if (options.module === ts.ModuleKind.None && languageVersion < 2 /* ES6 */) { + if (options.module === ts.ModuleKind.None && languageVersion < 2) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher)); } var firstNonExternalModuleSourceFile = ts.forEach(files, function (f) { return !ts.isExternalModule(f) && !ts.isDeclarationFile(f) ? f : undefined; }); @@ -44763,12 +38061,10 @@ var ts; programDiagnostics.add(ts.createFileDiagnostic(firstNonExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided)); } } - else if (firstExternalModuleSourceFile && languageVersion < 2 /* ES6 */ && options.module === ts.ModuleKind.None) { - // We cannot use createDiagnosticFromNode because nodes do not have parents yet + else if (firstExternalModuleSourceFile && languageVersion < 2 && options.module === ts.ModuleKind.None) { var span = ts.getErrorSpanForNode(firstExternalModuleSourceFile, firstExternalModuleSourceFile.externalModuleIndicator); programDiagnostics.add(ts.createFileDiagnostic(firstExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_use_imports_exports_or_module_augmentations_when_module_is_none)); } - // Cannot specify module gen that isn't amd or system with --out if (outFile) { if (options.module && !(options.module === ts.ModuleKind.AMD || options.module === ts.ModuleKind.System)) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Only_amd_and_system_modules_are_supported_alongside_0, options.out ? "out" : "outFile")); @@ -44778,14 +38074,10 @@ var ts; programDiagnostics.add(ts.createFileDiagnostic(firstExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system, options.out ? "out" : "outFile")); } } - // there has to be common source directory if user specified --outdir || --sourceRoot - // if user specified --mapRoot, there needs to be common source directory if there would be multiple files being emitted if (options.outDir || options.sourceRoot || options.mapRoot) { - // Precalculate and cache the common source directory var dir = getCommonSourceDirectory(); - // If we failed to find a good common directory, but outDir is specified and at least one of our files is on a windows drive/URL/other resource, add a failure if (options.outDir && dir === "" && ts.forEach(files, function (file) { return ts.getRootLength(file.fileName) > 1; })) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files)); } @@ -44800,7 +38092,6 @@ var ts; if (options.reactNamespace && !ts.isIdentifier(options.reactNamespace, languageVersion)) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier, options.reactNamespace)); } - // If the emit is enabled make sure that every output file is unique and not overwriting any of the input files if (!options.noEmit && !options.suppressOutputPathCheck) { var emitHost = getEmitHost(); var emitFilesSeen_1 = ts.createFileMap(!host.useCaseSensitiveFileNames() ? function (key) { return key.toLocaleLowerCase(); } : undefined); @@ -44809,17 +38100,13 @@ var ts; verifyEmitFilePath(emitFileNames.declarationFilePath, emitFilesSeen_1); }); } - // Verify that all the emit files are unique and don't overwrite input files function verifyEmitFilePath(emitFileName, emitFilesSeen) { if (emitFileName) { var emitFilePath = ts.toPath(emitFileName, currentDirectory, getCanonicalFileName); - // Report error if the output overwrites input file if (filesByName.contains(emitFilePath)) { createEmitBlockingDiagnostics(emitFileName, emitFilePath, ts.Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file); } - // Report error if multiple files write into same file if (emitFilesSeen.contains(emitFilePath)) { - // Already seen the same emit file - report error createEmitBlockingDiagnostics(emitFileName, emitFilePath, ts.Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files); } else { @@ -44835,41 +38122,25 @@ var ts; } ts.createProgram = createProgram; })(ts || (ts = {})); -// Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0. -// See LICENSE.txt in the project root for complete license information. -/// -/* @internal */ var ts; (function (ts) { var BreakpointResolver; (function (BreakpointResolver) { - /** - * Get the breakpoint span in given sourceFile - */ function spanInSourceFileAtLocation(sourceFile, position) { - // Cannot set breakpoint in dts file if (sourceFile.isDeclarationFile) { return undefined; } var tokenAtLocation = ts.getTokenAtPosition(sourceFile, position); var lineOfPosition = sourceFile.getLineAndCharacterOfPosition(position).line; if (sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getStart(sourceFile)).line > lineOfPosition) { - // Get previous token if the token is returned starts on new line - // eg: let x =10; |--- cursor is here - // let y = 10; - // token at position will return let keyword on second line as the token but we would like to use - // token on same line if trailing trivia (comments or white spaces on same line) part of the last token on that line tokenAtLocation = ts.findPrecedingToken(tokenAtLocation.pos, sourceFile); - // It's a blank line if (!tokenAtLocation || sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getEnd()).line !== lineOfPosition) { return undefined; } } - // Cannot set breakpoint in ambient declarations if (ts.isInAmbientContext(tokenAtLocation)) { return undefined; } - // Get the span in the node based on its syntax return spanInNode(tokenAtLocation); function textSpan(startNode, endNode) { var start = startNode.decorators ? @@ -44898,224 +38169,176 @@ var ts; function spanInNode(node) { if (node) { switch (node.kind) { - case 200 /* VariableStatement */: - // Span on first variable declaration + case 200: return spanInVariableDeclaration(node.declarationList.declarations[0]); - case 218 /* VariableDeclaration */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 218: + case 145: + case 144: return spanInVariableDeclaration(node); - case 142 /* Parameter */: + case 142: return spanInParameterDeclaration(node); - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 148 /* Constructor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 147: + case 146: + case 149: + case 150: + case 148: + case 179: + case 180: return spanInFunctionDeclaration(node); - case 199 /* Block */: + case 199: if (ts.isFunctionBlock(node)) { return spanInFunctionBlock(node); } - // Fall through - case 226 /* ModuleBlock */: + case 226: return spanInBlock(node); - case 252 /* CatchClause */: + case 252: return spanInBlock(node.block); - case 202 /* ExpressionStatement */: - // span on the expression + case 202: return textSpan(node.expression); - case 211 /* ReturnStatement */: - // span on return keyword and expression if present + case 211: return textSpan(node.getChildAt(0), node.expression); - case 205 /* WhileStatement */: - // Span on while(...) + case 205: return textSpanEndingAtNextToken(node, node.expression); - case 204 /* DoStatement */: - // span in statement of the do statement + case 204: return spanInNode(node.statement); - case 217 /* DebuggerStatement */: - // span on debugger keyword + case 217: return textSpan(node.getChildAt(0)); - case 203 /* IfStatement */: - // set on if(..) span + case 203: return textSpanEndingAtNextToken(node, node.expression); - case 214 /* LabeledStatement */: - // span in statement + case 214: return spanInNode(node.statement); - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: - // On break or continue keyword and label if present + case 210: + case 209: return textSpan(node.getChildAt(0), node.label); - case 206 /* ForStatement */: + case 206: return spanInForStatement(node); - case 207 /* ForInStatement */: - // span of for (a in ...) + case 207: return textSpanEndingAtNextToken(node, node.expression); - case 208 /* ForOfStatement */: - // span in initializer + case 208: return spanInInitializerOfForLike(node); - case 213 /* SwitchStatement */: - // span on switch(...) + case 213: return textSpanEndingAtNextToken(node, node.expression); - case 249 /* CaseClause */: - case 250 /* DefaultClause */: - // span in first statement of the clause + case 249: + case 250: return spanInNode(node.statements[0]); - case 216 /* TryStatement */: - // span in try block + case 216: return spanInBlock(node.tryBlock); - case 215 /* ThrowStatement */: - // span in throw ... + case 215: return textSpan(node, node.expression); - case 235 /* ExportAssignment */: - // span on export = id + case 235: return textSpan(node, node.expression); - case 229 /* ImportEqualsDeclaration */: - // import statement without including semicolon + case 229: return textSpan(node, node.moduleReference); - case 230 /* ImportDeclaration */: - // import statement without including semicolon + case 230: return textSpan(node, node.moduleSpecifier); - case 236 /* ExportDeclaration */: - // import statement without including semicolon + case 236: return textSpan(node, node.moduleSpecifier); - case 225 /* ModuleDeclaration */: - // span on complete module if it is instantiated - if (ts.getModuleInstanceState(node) !== 1 /* Instantiated */) { + case 225: + if (ts.getModuleInstanceState(node) !== 1) { return undefined; } - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 255 /* EnumMember */: - case 169 /* BindingElement */: - // span on complete node + case 221: + case 224: + case 255: + case 169: return textSpan(node); - case 212 /* WithStatement */: - // span in statement + case 212: return spanInNode(node.statement); - case 143 /* Decorator */: + case 143: return spanInNodeArray(node.parent.decorators); - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: + case 167: + case 168: return spanInBindingPattern(node); - // No breakpoint in interface, type alias - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 222: + case 223: return undefined; - // Tokens: - case 23 /* SemicolonToken */: - case 1 /* EndOfFileToken */: + case 23: + case 1: return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile)); - case 24 /* CommaToken */: + case 24: return spanInPreviousNode(node); - case 15 /* OpenBraceToken */: + case 15: return spanInOpenBraceToken(node); - case 16 /* CloseBraceToken */: + case 16: return spanInCloseBraceToken(node); - case 20 /* CloseBracketToken */: + case 20: return spanInCloseBracketToken(node); - case 17 /* OpenParenToken */: + case 17: return spanInOpenParenToken(node); - case 18 /* CloseParenToken */: + case 18: return spanInCloseParenToken(node); - case 54 /* ColonToken */: + case 54: return spanInColonToken(node); - case 27 /* GreaterThanToken */: - case 25 /* LessThanToken */: + case 27: + case 25: return spanInGreaterThanOrLessThanToken(node); - // Keywords: - case 104 /* WhileKeyword */: + case 104: return spanInWhileKeyword(node); - case 80 /* ElseKeyword */: - case 72 /* CatchKeyword */: - case 85 /* FinallyKeyword */: + case 80: + case 72: + case 85: return spanInNextNode(node); - case 138 /* OfKeyword */: + case 138: return spanInOfKeyword(node); default: - // Destructuring pattern in destructuring assignment - // [a, b, c] of - // [a, b, c] = expression if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node)) { return spanInArrayLiteralOrObjectLiteralDestructuringPattern(node); } - // Set breakpoint on identifier element of destructuring pattern - // a or ...c or d: x from - // [a, b, ...c] or { a, b } or { d: x } from destructuring pattern - if ((node.kind === 69 /* Identifier */ || - node.kind == 191 /* SpreadElementExpression */ || - node.kind === 253 /* PropertyAssignment */ || - node.kind === 254 /* ShorthandPropertyAssignment */) && + if ((node.kind === 69 || + node.kind == 191 || + node.kind === 253 || + node.kind === 254) && ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { return textSpan(node); } - if (node.kind === 187 /* BinaryExpression */) { + if (node.kind === 187) { var binaryExpression = node; - // Set breakpoint in destructuring pattern if its destructuring assignment - // [a, b, c] or {a, b, c} of - // [a, b, c] = expression or - // {a, b, c} = expression if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.left)) { return spanInArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.left); } - if (binaryExpression.operatorToken.kind === 56 /* EqualsToken */ && + if (binaryExpression.operatorToken.kind === 56 && ts.isArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.parent)) { - // Set breakpoint on assignment expression element of destructuring pattern - // a = expression of - // [a = expression, b, c] = someExpression or - // { a = expression, b, c } = someExpression return textSpan(node); } - if (binaryExpression.operatorToken.kind === 24 /* CommaToken */) { + if (binaryExpression.operatorToken.kind === 24) { return spanInNode(binaryExpression.left); } } if (ts.isExpression(node)) { switch (node.parent.kind) { - case 204 /* DoStatement */: - // Set span as if on while keyword + case 204: return spanInPreviousNode(node); - case 143 /* Decorator */: - // Set breakpoint on the decorator emit + case 143: return spanInNode(node.parent); - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: + case 206: + case 208: return textSpan(node); - case 187 /* BinaryExpression */: - if (node.parent.operatorToken.kind === 24 /* CommaToken */) { - // If this is a comma expression, the breakpoint is possible in this expression + case 187: + if (node.parent.operatorToken.kind === 24) { return textSpan(node); } break; - case 180 /* ArrowFunction */: + case 180: if (node.parent.body === node) { - // If this is body of arrow function, it is allowed to have the breakpoint return textSpan(node); } break; } } - // If this is name of property assignment, set breakpoint in the initializer - if (node.parent.kind === 253 /* PropertyAssignment */ && + if (node.parent.kind === 253 && node.parent.name === node && !ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.parent)) { return spanInNode(node.parent.initializer); } - // Breakpoint in type assertion goes to its operand - if (node.parent.kind === 177 /* TypeAssertionExpression */ && node.parent.type === node) { + if (node.parent.kind === 177 && node.parent.type === node) { return spanInNextNode(node.parent.type); } - // return type of function go to previous token if (ts.isFunctionLike(node.parent) && node.parent.type === node) { return spanInPreviousNode(node); } - // initializer of variable/parameter declaration go to previous node - if ((node.parent.kind === 218 /* VariableDeclaration */ || - node.parent.kind === 142 /* Parameter */)) { + if ((node.parent.kind === 218 || + node.parent.kind === 142)) { var paramOrVarDecl = node.parent; if (paramOrVarDecl.initializer === node || paramOrVarDecl.type === node || @@ -45123,63 +38346,49 @@ var ts; return spanInPreviousNode(node); } } - if (node.parent.kind === 187 /* BinaryExpression */) { + if (node.parent.kind === 187) { var binaryExpression = node.parent; if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.left) && (binaryExpression.right === node || binaryExpression.operatorToken === node)) { - // If initializer of destructuring assignment move to previous token return spanInPreviousNode(node); } } - // Default go to parent to set the breakpoint return spanInNode(node.parent); } } function textSpanFromVariableDeclaration(variableDeclaration) { var declarations = variableDeclaration.parent.declarations; if (declarations && declarations[0] === variableDeclaration) { - // First declaration - include let keyword return textSpan(ts.findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration); } else { - // Span only on this declaration return textSpan(variableDeclaration); } } function spanInVariableDeclaration(variableDeclaration) { - // If declaration of for in statement, just set the span in parent - if (variableDeclaration.parent.parent.kind === 207 /* ForInStatement */) { + if (variableDeclaration.parent.parent.kind === 207) { return spanInNode(variableDeclaration.parent.parent); } - // If this is a destructuring pattern, set breakpoint in binding pattern if (ts.isBindingPattern(variableDeclaration.name)) { return spanInBindingPattern(variableDeclaration.name); } - // Breakpoint is possible in variableDeclaration only if there is initialization - // or its declaration from 'for of' if (variableDeclaration.initializer || - (variableDeclaration.flags & 1 /* Export */) || - variableDeclaration.parent.parent.kind === 208 /* ForOfStatement */) { + (variableDeclaration.flags & 1) || + variableDeclaration.parent.parent.kind === 208) { return textSpanFromVariableDeclaration(variableDeclaration); } var declarations = variableDeclaration.parent.declarations; if (declarations && declarations[0] !== variableDeclaration) { - // If we cannot set breakpoint on this declaration, set it on previous one - // Because the variable declaration may be binding pattern and - // we would like to set breakpoint in last binding element if that's the case, - // use preceding token instead return spanInNode(ts.findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent)); } } function canHaveSpanInParameterDeclaration(parameter) { - // Breakpoint is possible on parameter only if it has initializer, is a rest parameter, or has public or private modifier return !!parameter.initializer || parameter.dotDotDotToken !== undefined || - !!(parameter.flags & 4 /* Public */) || !!(parameter.flags & 8 /* Private */); + !!(parameter.flags & 4) || !!(parameter.flags & 8); } function spanInParameterDeclaration(parameter) { if (ts.isBindingPattern(parameter.name)) { - // Set breakpoint in binding pattern return spanInBindingPattern(parameter.name); } else if (canHaveSpanInParameterDeclaration(parameter)) { @@ -45189,29 +38398,24 @@ var ts; var functionDeclaration = parameter.parent; var indexOfParameter = ts.indexOf(functionDeclaration.parameters, parameter); if (indexOfParameter) { - // Not a first parameter, go to previous parameter return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]); } else { - // Set breakpoint in the function declaration body return spanInNode(functionDeclaration.body); } } } function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) { - return !!(functionDeclaration.flags & 1 /* Export */) || - (functionDeclaration.parent.kind === 221 /* ClassDeclaration */ && functionDeclaration.kind !== 148 /* Constructor */); + return !!(functionDeclaration.flags & 1) || + (functionDeclaration.parent.kind === 221 && functionDeclaration.kind !== 148); } function spanInFunctionDeclaration(functionDeclaration) { - // No breakpoints in the function signature if (!functionDeclaration.body) { return undefined; } if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) { - // Set the span on whole function declaration return textSpan(functionDeclaration); } - // Set span in function body return spanInNode(functionDeclaration.body); } function spanInFunctionBlock(block) { @@ -45223,33 +38427,28 @@ var ts; } function spanInBlock(block) { switch (block.parent.kind) { - case 225 /* ModuleDeclaration */: - if (ts.getModuleInstanceState(block.parent) !== 1 /* Instantiated */) { + case 225: + if (ts.getModuleInstanceState(block.parent) !== 1) { return undefined; } - // Set on parent if on same line otherwise on first statement - case 205 /* WhileStatement */: - case 203 /* IfStatement */: - case 207 /* ForInStatement */: + case 205: + case 203: + case 207: return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]); - // Set span on previous token if it starts on same line otherwise on the first statement of the block - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: + case 206: + case 208: return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]); } - // Default action is to set on first statement return spanInNode(block.statements[0]); } function spanInInitializerOfForLike(forLikeStatement) { - if (forLikeStatement.initializer.kind === 219 /* VariableDeclarationList */) { - // Declaration list - set breakpoint in first declaration + if (forLikeStatement.initializer.kind === 219) { var variableDeclarationList = forLikeStatement.initializer; if (variableDeclarationList.declarations.length > 0) { return spanInNode(variableDeclarationList.declarations[0]); } } else { - // Expression - set breakpoint in it return spanInNode(forLikeStatement.initializer); } } @@ -45265,83 +38464,66 @@ var ts; } } function spanInBindingPattern(bindingPattern) { - // Set breakpoint in first binding element - var firstBindingElement = ts.forEach(bindingPattern.elements, function (element) { return element.kind !== 193 /* OmittedExpression */ ? element : undefined; }); + var firstBindingElement = ts.forEach(bindingPattern.elements, function (element) { return element.kind !== 193 ? element : undefined; }); if (firstBindingElement) { return spanInNode(firstBindingElement); } - // Empty binding pattern of binding element, set breakpoint on binding element - if (bindingPattern.parent.kind === 169 /* BindingElement */) { + if (bindingPattern.parent.kind === 169) { return textSpan(bindingPattern.parent); } - // Variable declaration is used as the span return textSpanFromVariableDeclaration(bindingPattern.parent); } function spanInArrayLiteralOrObjectLiteralDestructuringPattern(node) { - ts.Debug.assert(node.kind !== 168 /* ArrayBindingPattern */ && node.kind !== 167 /* ObjectBindingPattern */); - var elements = node.kind === 170 /* ArrayLiteralExpression */ ? + ts.Debug.assert(node.kind !== 168 && node.kind !== 167); + var elements = node.kind === 170 ? node.elements : node.properties; - var firstBindingElement = ts.forEach(elements, function (element) { return element.kind !== 193 /* OmittedExpression */ ? element : undefined; }); + var firstBindingElement = ts.forEach(elements, function (element) { return element.kind !== 193 ? element : undefined; }); if (firstBindingElement) { return spanInNode(firstBindingElement); } - // Could be ArrayLiteral from destructuring assignment or - // just nested element in another destructuring assignment - // set breakpoint on assignment when parent is destructuring assignment - // Otherwise set breakpoint for this element - return textSpan(node.parent.kind === 187 /* BinaryExpression */ ? node.parent : node); + return textSpan(node.parent.kind === 187 ? node.parent : node); } - // Tokens: function spanInOpenBraceToken(node) { switch (node.parent.kind) { - case 224 /* EnumDeclaration */: + case 224: var enumDeclaration = node.parent; return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile)); - case 221 /* ClassDeclaration */: + case 221: var classDeclaration = node.parent; return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile)); - case 227 /* CaseBlock */: + case 227: return spanInNodeIfStartsOnSameLine(node.parent.parent, node.parent.clauses[0]); } - // Default to parent node return spanInNode(node.parent); } function spanInCloseBraceToken(node) { switch (node.parent.kind) { - case 226 /* ModuleBlock */: - // If this is not an instantiated module block, no bp span - if (ts.getModuleInstanceState(node.parent.parent) !== 1 /* Instantiated */) { + case 226: + if (ts.getModuleInstanceState(node.parent.parent) !== 1) { return undefined; } - case 224 /* EnumDeclaration */: - case 221 /* ClassDeclaration */: - // Span on close brace token + case 224: + case 221: return textSpan(node); - case 199 /* Block */: + case 199: if (ts.isFunctionBlock(node.parent)) { - // Span on close brace token return textSpan(node); } - // fall through - case 252 /* CatchClause */: + case 252: return spanInNode(ts.lastOrUndefined(node.parent.statements)); - case 227 /* CaseBlock */: - // breakpoint in last statement of the last clause + case 227: var caseBlock = node.parent; var lastClause = ts.lastOrUndefined(caseBlock.clauses); if (lastClause) { return spanInNode(ts.lastOrUndefined(lastClause.statements)); } return undefined; - case 167 /* ObjectBindingPattern */: - // Breakpoint in last binding element or binding pattern if it contains no elements + case 167: var bindingPattern = node.parent; return spanInNode(ts.lastOrUndefined(bindingPattern.elements) || bindingPattern); - // Default to parent node default: if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { - // Breakpoint in last binding element or binding pattern if it contains no elements var objectLiteral = node.parent; return textSpan(ts.lastOrUndefined(objectLiteral.properties) || objectLiteral); } @@ -45350,85 +38532,74 @@ var ts; } function spanInCloseBracketToken(node) { switch (node.parent.kind) { - case 168 /* ArrayBindingPattern */: - // Breakpoint in last binding element or binding pattern if it contains no elements + case 168: var bindingPattern = node.parent; return textSpan(ts.lastOrUndefined(bindingPattern.elements) || bindingPattern); default: if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { - // Breakpoint in last binding element or binding pattern if it contains no elements var arrayLiteral = node.parent; return textSpan(ts.lastOrUndefined(arrayLiteral.elements) || arrayLiteral); } - // Default to parent node return spanInNode(node.parent); } } function spanInOpenParenToken(node) { - if (node.parent.kind === 204 /* DoStatement */ || - node.parent.kind === 174 /* CallExpression */ || - node.parent.kind === 175 /* NewExpression */) { + if (node.parent.kind === 204 || + node.parent.kind === 174 || + node.parent.kind === 175) { return spanInPreviousNode(node); } - if (node.parent.kind === 178 /* ParenthesizedExpression */) { + if (node.parent.kind === 178) { return spanInNextNode(node); } - // Default to parent node return spanInNode(node.parent); } function spanInCloseParenToken(node) { - // Is this close paren token of parameter list, set span in previous token switch (node.parent.kind) { - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 148 /* Constructor */: - case 205 /* WhileStatement */: - case 204 /* DoStatement */: - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 178 /* ParenthesizedExpression */: + case 179: + case 220: + case 180: + case 147: + case 146: + case 149: + case 150: + case 148: + case 205: + case 204: + case 206: + case 208: + case 174: + case 175: + case 178: return spanInPreviousNode(node); - // Default to parent node default: return spanInNode(node.parent); } } function spanInColonToken(node) { - // Is this : specifying return annotation of the function declaration if (ts.isFunctionLike(node.parent) || - node.parent.kind === 253 /* PropertyAssignment */ || - node.parent.kind === 142 /* Parameter */) { + node.parent.kind === 253 || + node.parent.kind === 142) { return spanInPreviousNode(node); } return spanInNode(node.parent); } function spanInGreaterThanOrLessThanToken(node) { - if (node.parent.kind === 177 /* TypeAssertionExpression */) { + if (node.parent.kind === 177) { return spanInNextNode(node); } return spanInNode(node.parent); } function spanInWhileKeyword(node) { - if (node.parent.kind === 204 /* DoStatement */) { - // Set span on while expression + if (node.parent.kind === 204) { return textSpanEndingAtNextToken(node, node.parent.expression); } - // Default to parent node return spanInNode(node.parent); } function spanInOfKeyword(node) { - if (node.parent.kind === 208 /* ForOfStatement */) { - // Set using next token + if (node.parent.kind === 208) { return spanInNextNode(node); } - // Default to parent node return spanInNode(node.parent); } } @@ -45436,7 +38607,6 @@ var ts; BreakpointResolver.spanInSourceFileAtLocation = spanInSourceFileAtLocation; })(BreakpointResolver = ts.BreakpointResolver || (ts.BreakpointResolver = {})); })(ts || (ts = {})); -/* @internal */ var ts; (function (ts) { var OutliningElementsCollector; @@ -45475,9 +38645,7 @@ var ts; var singleLineCommentCount = 0; for (var _i = 0, comments_2 = comments; _i < comments_2.length; _i++) { var currentComment = comments_2[_i]; - // For single line comments, combine consecutive ones (2 or more) into - // a single span from the start of the first till the end of the last - if (currentComment.kind === 2 /* SingleLineCommentTrivia */) { + if (currentComment.kind === 2) { if (isFirstSingleLineComment) { firstSingleLineCommentStart = currentComment.pos; } @@ -45485,9 +38653,9 @@ var ts; lastSingleLineCommentEnd = currentComment.end; singleLineCommentCount++; } - else if (currentComment.kind === 3 /* MultiLineCommentTrivia */) { + else if (currentComment.kind === 3) { combineAndAddMultipleSingleLineComments(singleLineCommentCount, firstSingleLineCommentStart, lastSingleLineCommentEnd); - addOutliningSpanComments(currentComment, /*autoCollapse*/ false); + addOutliningSpanComments(currentComment, false); singleLineCommentCount = 0; lastSingleLineCommentEnd = -1; isFirstSingleLineComment = true; @@ -45497,18 +38665,17 @@ var ts; } } function combineAndAddMultipleSingleLineComments(count, start, end) { - // Only outline spans of two or more consecutive single line comments if (count > 1) { var multipleSingleLineComments = { pos: start, end: end, - kind: 2 /* SingleLineCommentTrivia */ + kind: 2 }; - addOutliningSpanComments(multipleSingleLineComments, /*autoCollapse*/ false); + addOutliningSpanComments(multipleSingleLineComments, false); } } function autoCollapse(node) { - return ts.isFunctionBlock(node) && node.parent.kind !== 180 /* ArrowFunction */; + return ts.isFunctionBlock(node) && node.parent.kind !== 180; } var depth = 0; var maxDepth = 20; @@ -45520,42 +38687,36 @@ var ts; addOutliningForLeadingCommentsForNode(n); } switch (n.kind) { - case 199 /* Block */: + case 199: if (!ts.isFunctionBlock(n)) { var parent_14 = n.parent; - var openBrace = ts.findChildOfKind(n, 15 /* OpenBraceToken */, sourceFile); - var closeBrace = ts.findChildOfKind(n, 16 /* CloseBraceToken */, sourceFile); - // Check if the block is standalone, or 'attached' to some parent statement. - // If the latter, we want to collapse the block, but consider its hint span - // to be the entire span of the parent. - if (parent_14.kind === 204 /* DoStatement */ || - parent_14.kind === 207 /* ForInStatement */ || - parent_14.kind === 208 /* ForOfStatement */ || - parent_14.kind === 206 /* ForStatement */ || - parent_14.kind === 203 /* IfStatement */ || - parent_14.kind === 205 /* WhileStatement */ || - parent_14.kind === 212 /* WithStatement */ || - parent_14.kind === 252 /* CatchClause */) { + var openBrace = ts.findChildOfKind(n, 15, sourceFile); + var closeBrace = ts.findChildOfKind(n, 16, sourceFile); + if (parent_14.kind === 204 || + parent_14.kind === 207 || + parent_14.kind === 208 || + parent_14.kind === 206 || + parent_14.kind === 203 || + parent_14.kind === 205 || + parent_14.kind === 212 || + parent_14.kind === 252) { addOutliningSpan(parent_14, openBrace, closeBrace, autoCollapse(n)); break; } - if (parent_14.kind === 216 /* TryStatement */) { - // Could be the try-block, or the finally-block. + if (parent_14.kind === 216) { var tryStatement = parent_14; if (tryStatement.tryBlock === n) { addOutliningSpan(parent_14, openBrace, closeBrace, autoCollapse(n)); break; } else if (tryStatement.finallyBlock === n) { - var finallyKeyword = ts.findChildOfKind(tryStatement, 85 /* FinallyKeyword */, sourceFile); + var finallyKeyword = ts.findChildOfKind(tryStatement, 85, sourceFile); if (finallyKeyword) { addOutliningSpan(finallyKeyword, openBrace, closeBrace, autoCollapse(n)); break; } } } - // Block was a standalone block. In this case we want to only collapse - // the span of the block, independent of any parent span. var span = ts.createTextSpanFromBounds(n.getStart(), n.end); elements.push({ textSpan: span, @@ -45565,26 +38726,25 @@ var ts; }); break; } - // Fallthrough. - case 226 /* ModuleBlock */: { - var openBrace = ts.findChildOfKind(n, 15 /* OpenBraceToken */, sourceFile); - var closeBrace = ts.findChildOfKind(n, 16 /* CloseBraceToken */, sourceFile); + case 226: { + var openBrace = ts.findChildOfKind(n, 15, sourceFile); + var closeBrace = ts.findChildOfKind(n, 16, sourceFile); addOutliningSpan(n.parent, openBrace, closeBrace, autoCollapse(n)); break; } - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 171 /* ObjectLiteralExpression */: - case 227 /* CaseBlock */: { - var openBrace = ts.findChildOfKind(n, 15 /* OpenBraceToken */, sourceFile); - var closeBrace = ts.findChildOfKind(n, 16 /* CloseBraceToken */, sourceFile); + case 221: + case 222: + case 224: + case 171: + case 227: { + var openBrace = ts.findChildOfKind(n, 15, sourceFile); + var closeBrace = ts.findChildOfKind(n, 16, sourceFile); addOutliningSpan(n, openBrace, closeBrace, autoCollapse(n)); break; } - case 170 /* ArrayLiteralExpression */: - var openBracket = ts.findChildOfKind(n, 19 /* OpenBracketToken */, sourceFile); - var closeBracket = ts.findChildOfKind(n, 20 /* CloseBracketToken */, sourceFile); + case 170: + var openBracket = ts.findChildOfKind(n, 19, sourceFile); + var closeBracket = ts.findChildOfKind(n, 20, sourceFile); addOutliningSpan(n, openBracket, closeBracket, autoCollapse(n)); break; } @@ -45598,7 +38758,6 @@ var ts; OutliningElementsCollector.collectElements = collectElements; })(OutliningElementsCollector = ts.OutliningElementsCollector || (ts.OutliningElementsCollector = {})); })(ts || (ts = {})); -/* @internal */ var ts; (function (ts) { var NavigateTo; @@ -45606,46 +38765,39 @@ var ts; function getNavigateToItems(program, checker, cancellationToken, searchValue, maxResultCount) { var patternMatcher = ts.createPatternMatcher(searchValue); var rawItems = []; - // This means "compare in a case insensitive manner." var baseSensitivity = { sensitivity: "base" }; - // Search the declarations in all files and output matched NavigateToItem into array of NavigateToItem[] ts.forEach(program.getSourceFiles(), function (sourceFile) { cancellationToken.throwIfCancellationRequested(); var nameToDeclarations = sourceFile.getNamedDeclarations(); - for (var name_35 in nameToDeclarations) { - var declarations = ts.getProperty(nameToDeclarations, name_35); + for (var name_36 in nameToDeclarations) { + var declarations = ts.getProperty(nameToDeclarations, name_36); if (declarations) { - // First do a quick check to see if the name of the declaration matches the - // last portion of the (possibly) dotted name they're searching for. - var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_35); + var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_36); if (!matches) { continue; } for (var _i = 0, declarations_7 = declarations; _i < declarations_7.length; _i++) { var declaration = declarations_7[_i]; - // It was a match! If the pattern has dots in it, then also see if the - // declaration container matches as well. if (patternMatcher.patternContainsDots) { var containers = getContainers(declaration); if (!containers) { return undefined; } - matches = patternMatcher.getMatches(containers, name_35); + matches = patternMatcher.getMatches(containers, name_36); if (!matches) { continue; } } var fileName = sourceFile.fileName; var matchKind = bestMatchKind(matches); - rawItems.push({ name: name_35, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); + rawItems.push({ name: name_36, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); } } } }); - // Remove imports when the imported declaration is already in the list and has the same name. rawItems = ts.filter(rawItems, function (item) { var decl = item.declaration; - if (decl.kind === 231 /* ImportClause */ || decl.kind === 234 /* ImportSpecifier */ || decl.kind === 229 /* ImportEqualsDeclaration */) { + if (decl.kind === 231 || decl.kind === 234 || decl.kind === 229) { var importer = checker.getSymbolAtLocation(decl.name); var imported = checker.getAliasedSymbol(importer); return importer.name !== imported.name; @@ -45662,7 +38814,6 @@ var ts; return items; function allMatchesAreCaseSensitive(matches) { ts.Debug.assert(matches.length > 0); - // This is a case sensitive match, only if all the submatches were case sensitive. for (var _i = 0, matches_1 = matches; _i < matches_1.length; _i++) { var match = matches_1[_i]; if (!match.isCaseSensitive) { @@ -45673,9 +38824,9 @@ var ts; } function getTextOfIdentifierOrLiteral(node) { if (node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 9 /* StringLiteral */ || - node.kind === 8 /* NumericLiteral */) { + if (node.kind === 69 || + node.kind === 9 || + node.kind === 8) { return node.text; } } @@ -45687,19 +38838,15 @@ var ts; if (text !== undefined) { containers.unshift(text); } - else if (declaration.name.kind === 140 /* ComputedPropertyName */) { - return tryAddComputedPropertyName(declaration.name.expression, containers, /*includeLastPortion*/ true); + else if (declaration.name.kind === 140) { + return tryAddComputedPropertyName(declaration.name.expression, containers, true); } else { - // Don't know how to add this. return false; } } return true; } - // Only added the names of computed properties if they're simple dotted expressions, like: - // - // [X.Y.Z]() { } function tryAddComputedPropertyName(expression, containers, includeLastPortion) { var text = getTextOfIdentifierOrLiteral(expression); if (text !== undefined) { @@ -45708,25 +38855,22 @@ var ts; } return true; } - if (expression.kind === 172 /* PropertyAccessExpression */) { + if (expression.kind === 172) { var propertyAccess = expression; if (includeLastPortion) { containers.unshift(propertyAccess.name.text); } - return tryAddComputedPropertyName(propertyAccess.expression, containers, /*includeLastPortion*/ true); + return tryAddComputedPropertyName(propertyAccess.expression, containers, true); } return false; } function getContainers(declaration) { var containers = []; - // First, if we started with a computed property name, then add all but the last - // portion into the container array. - if (declaration.name.kind === 140 /* ComputedPropertyName */) { - if (!tryAddComputedPropertyName(declaration.name.expression, containers, /*includeLastPortion*/ false)) { + if (declaration.name.kind === 140) { + if (!tryAddComputedPropertyName(declaration.name.expression, containers, false)) { return undefined; } } - // Now, walk up our containers, adding all their names to the container array. declaration = ts.getContainerNode(declaration); while (declaration) { if (!tryAddSingleDeclarationName(declaration, containers)) { @@ -45749,10 +38893,6 @@ var ts; return bestMatchKind; } function compareNavigateToItems(i1, i2) { - // TODO(cyrusn): get the gamut of comparisons that VS already uses here. - // Right now we just sort by kind first, and then by name of the item. - // We first sort case insensitively. So "Aaa" will come before "bar". - // Then we sort case sensitively, so "aaa" will come before "Aaa". return i1.matchKind - i2.matchKind || i1.name.localeCompare(i2.name, undefined, baseSensitivity) || i1.name.localeCompare(i2.name); @@ -45768,7 +38908,6 @@ var ts; isCaseSensitive: rawItem.isCaseSensitive, fileName: rawItem.fileName, textSpan: ts.createTextSpanFromBounds(declaration.getStart(), declaration.getEnd()), - // TODO(jfreeman): What should be the containerName when the container has a computed name? containerName: container && container.name ? container.name.text : "", containerKind: container && container.name ? ts.getNodeKind(container) : "" }; @@ -45777,705 +38916,547 @@ var ts; NavigateTo.getNavigateToItems = getNavigateToItems; })(NavigateTo = ts.NavigateTo || (ts.NavigateTo = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var NavigationBar; (function (NavigationBar) { - function getNavigationBarItems(sourceFile, compilerOptions) { - // TODO: Handle JS files differently in 'navbar' calls for now, but ideally we should unify - // the 'navbar' and 'navto' logic for TypeScript and JavaScript. - if (ts.isSourceFileJavaScript(sourceFile)) { - return getJsNavigationBarItems(sourceFile, compilerOptions); + function getNavigationBarItems(sourceFile) { + curSourceFile = sourceFile; + var result = ts.map(topLevelItems(rootNavigationBarNode(sourceFile)), convertToTopLevelItem); + curSourceFile = undefined; + return result; + } + NavigationBar.getNavigationBarItems = getNavigationBarItems; + var curSourceFile; + function nodeText(node) { + return node.getText(curSourceFile); + } + function navigationBarNodeKind(n) { + return n.node.kind; + } + function pushChild(parent, child) { + if (parent.children) { + parent.children.push(child); } - return getItemsWorker(getTopLevelNodes(sourceFile), createTopLevelItem); - function getIndent(node) { - var indent = 1; // Global node is the only one with indent 0. - var current = node.parent; - while (current) { - switch (current.kind) { - case 225 /* ModuleDeclaration */: - // If we have a module declared as A.B.C, it is more "intuitive" - // to say it only has a single layer of depth - do { - current = current.parent; - } while (current.kind === 225 /* ModuleDeclaration */); - // fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - indent++; + else { + parent.children = [child]; + } + } + var parentsStack = []; + var parent; + function rootNavigationBarNode(sourceFile) { + ts.Debug.assert(!parentsStack.length); + var root = { node: sourceFile, additionalNodes: undefined, parent: undefined, children: undefined, indent: 0 }; + parent = root; + for (var _i = 0, _a = sourceFile.statements; _i < _a.length; _i++) { + var statement = _a[_i]; + addChildrenRecursively(statement); + } + endNode(); + ts.Debug.assert(!parent && !parentsStack.length); + return root; + } + function addLeafNode(node) { + pushChild(parent, emptyNavigationBarNode(node)); + } + function emptyNavigationBarNode(node) { + return { + node: node, + additionalNodes: undefined, + parent: parent, + children: undefined, + indent: parent.indent + 1 + }; + } + function startNode(node) { + var navNode = emptyNavigationBarNode(node); + pushChild(parent, navNode); + parentsStack.push(parent); + parent = navNode; + } + function endNode() { + if (parent.children) { + mergeChildren(parent.children); + sortChildren(parent.children); + } + parent = parentsStack.pop(); + } + function addNodeWithRecursiveChild(node, child) { + startNode(node); + addChildrenRecursively(child); + endNode(); + } + function addChildrenRecursively(node) { + if (!node || ts.isToken(node)) { + return; + } + switch (node.kind) { + case 148: + var ctr = node; + addNodeWithRecursiveChild(ctr, ctr.body); + for (var _i = 0, _a = ctr.parameters; _i < _a.length; _i++) { + var param = _a[_i]; + if (ts.isParameterPropertyDeclaration(param)) { + addLeafNode(param); + } } - current = current.parent; - } - return indent; - } - function getChildNodes(nodes) { - var childNodes = []; - function visit(node) { - switch (node.kind) { - case 200 /* VariableStatement */: - ts.forEach(node.declarationList.declarations, visit); - break; - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: - ts.forEach(node.elements, visit); - break; - case 236 /* ExportDeclaration */: - // Handle named exports case e.g.: - // export {a, b as B} from "mod"; - if (node.exportClause) { - ts.forEach(node.exportClause.elements, visit); + break; + case 147: + case 149: + case 150: + case 146: + if (!ts.hasDynamicName(node)) { + addNodeWithRecursiveChild(node, node.body); + } + break; + case 145: + case 144: + if (!ts.hasDynamicName(node)) { + addLeafNode(node); + } + break; + case 231: + var importClause = node; + if (importClause.name) { + addLeafNode(importClause); + } + var namedBindings = importClause.namedBindings; + if (namedBindings) { + if (namedBindings.kind === 232) { + addLeafNode(namedBindings); + } + else { + for (var _b = 0, _c = namedBindings.elements; _b < _c.length; _b++) { + var element = _c[_b]; + addLeafNode(element); } - break; - case 230 /* ImportDeclaration */: - var importClause = node.importClause; - if (importClause) { - // Handle default import case e.g.: - // import d from "mod"; - if (importClause.name) { - childNodes.push(importClause); - } - // Handle named bindings in imports e.g.: - // import * as NS from "mod"; - // import {a, b as B} from "mod"; - if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { - childNodes.push(importClause.namedBindings); - } - else { - ts.forEach(importClause.namedBindings.elements, visit); - } - } - } - break; - case 169 /* BindingElement */: - case 218 /* VariableDeclaration */: - if (ts.isBindingPattern(node.name)) { - visit(node.name); - break; - } - // Fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 220 /* FunctionDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: - case 223 /* TypeAliasDeclaration */: - childNodes.push(node); - break; + } } - } - // for (let i = 0, n = nodes.length; i < n; i++) { - // let node = nodes[i]; - // if (node.kind === SyntaxKind.ClassDeclaration || - // node.kind === SyntaxKind.EnumDeclaration || - // node.kind === SyntaxKind.InterfaceDeclaration || - // node.kind === SyntaxKind.ModuleDeclaration || - // node.kind === SyntaxKind.FunctionDeclaration) { - // childNodes.push(node); - // } - // else if (node.kind === SyntaxKind.VariableStatement) { - // childNodes.push.apply(childNodes, (node).declarations); - // } - // } - ts.forEach(nodes, visit); - return sortNodes(childNodes); - } - function getTopLevelNodes(node) { - var topLevelNodes = []; - topLevelNodes.push(node); - addTopLevelNodes(node.statements, topLevelNodes); - return topLevelNodes; - } - function sortNodes(nodes) { - return nodes.slice(0).sort(function (n1, n2) { - if (n1.name && n2.name) { - return localeCompareFix(ts.getPropertyNameForPropertyNameNode(n1.name), ts.getPropertyNameForPropertyNameNode(n2.name)); + break; + case 169: + case 218: + var decl = node; + var name_37 = decl.name; + if (ts.isBindingPattern(name_37)) { + addChildrenRecursively(name_37); } - else if (n1.name) { - return 1; - } - else if (n2.name) { - return -1; + else if (decl.initializer && isFunctionOrClassExpression(decl.initializer)) { + addChildrenRecursively(decl.initializer); } else { - return n1.kind - n2.kind; + addNodeWithRecursiveChild(decl, decl.initializer); } - }); - // node 0.10 treats "a" as greater than "B". - // For consistency, sort alphabetically, falling back to which is lower-case. - function localeCompareFix(a, b) { - var cmp = a.toLowerCase().localeCompare(b.toLowerCase()); - if (cmp !== 0) - return cmp; - // Return the *opposite* of the `<` operator, which works the same in node 0.10 and 6.0. - return a < b ? 1 : a > b ? -1 : 0; - } - } - function addTopLevelNodes(nodes, topLevelNodes) { - nodes = sortNodes(nodes); - for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { - var node = nodes_4[_i]; - switch (node.kind) { - case 221 /* ClassDeclaration */: - topLevelNodes.push(node); - for (var _a = 0, _b = node.members; _a < _b.length; _a++) { - var member = _b[_a]; - if (member.kind === 147 /* MethodDeclaration */ || member.kind === 148 /* Constructor */) { - if (member.body) { - // We do not include methods that does not have child functions in it, because of duplications. - if (hasNamedFunctionDeclarations(member.body.statements)) { - topLevelNodes.push(member); - } - addTopLevelNodes(member.body.statements, topLevelNodes); - } + break; + case 180: + case 220: + case 179: + addNodeWithRecursiveChild(node, node.body); + break; + case 224: + startNode(node); + for (var _d = 0, _e = node.members; _d < _e.length; _d++) { + var member = _e[_d]; + if (!isComputedProperty(member)) { + addLeafNode(member); + } + } + endNode(); + break; + case 221: + case 192: + case 222: + startNode(node); + for (var _f = 0, _g = node.members; _f < _g.length; _f++) { + var member = _g[_f]; + addChildrenRecursively(member); + } + endNode(); + break; + case 225: + addNodeWithRecursiveChild(node, getInteriorModule(node).body); + break; + case 238: + case 229: + case 153: + case 151: + case 152: + case 223: + addLeafNode(node); + break; + default: + if (node.jsDocComments) { + for (var _h = 0, _j = node.jsDocComments; _h < _j.length; _h++) { + var jsDocComment = _j[_h]; + for (var _k = 0, _l = jsDocComment.tags; _k < _l.length; _k++) { + var tag = _l[_k]; + if (tag.kind === 279) { + addLeafNode(tag); } } - break; - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - topLevelNodes.push(node); - break; - case 225 /* ModuleDeclaration */: - var moduleDeclaration = node; - topLevelNodes.push(node); - var inner = getInnermostModule(moduleDeclaration); - if (inner.body) { - addTopLevelNodes(inner.body.statements, topLevelNodes); - } - break; - case 220 /* FunctionDeclaration */: - var functionDeclaration = node; - if (isTopLevelFunctionDeclaration(functionDeclaration)) { - topLevelNodes.push(node); - addTopLevelNodes(functionDeclaration.body.statements, topLevelNodes); - } - break; + } } - } + ts.forEachChild(node, addChildrenRecursively); } - function hasNamedFunctionDeclarations(nodes) { - for (var _i = 0, nodes_5 = nodes; _i < nodes_5.length; _i++) { - var s = nodes_5[_i]; - if (s.kind === 220 /* FunctionDeclaration */ && !isEmpty(s.name.text)) { + } + function mergeChildren(children) { + var nameToItems = {}; + ts.filterMutate(children, function (child) { + var decl = child.node; + var name = decl.name && nodeText(decl.name); + if (!name) { + return true; + } + var itemsWithSameName = ts.getProperty(nameToItems, name); + if (!itemsWithSameName) { + nameToItems[name] = child; + return true; + } + if (itemsWithSameName instanceof Array) { + for (var _i = 0, itemsWithSameName_1 = itemsWithSameName; _i < itemsWithSameName_1.length; _i++) { + var itemWithSameName = itemsWithSameName_1[_i]; + if (tryMerge(itemWithSameName, child)) { + return false; + } + } + itemsWithSameName.push(child); + return true; + } + else { + var itemWithSameName = itemsWithSameName; + if (tryMerge(itemWithSameName, child)) { + return false; + } + nameToItems[name] = [itemWithSameName, child]; + return true; + } + function tryMerge(a, b) { + if (shouldReallyMerge(a.node, b.node)) { + merge(a, b); return true; } + return false; } - return false; - } - function isTopLevelFunctionDeclaration(functionDeclaration) { - if (functionDeclaration.kind === 220 /* FunctionDeclaration */) { - // A function declaration is 'top level' if it contains any function declarations - // within it. - if (functionDeclaration.body && functionDeclaration.body.kind === 199 /* Block */) { - // Proper function declarations can only have identifier names - if (hasNamedFunctionDeclarations(functionDeclaration.body.statements)) { - return true; - } - // Or if it is not parented by another function. I.e all functions at module scope are 'top level'. - if (!ts.isFunctionBlock(functionDeclaration.parent)) { - return true; - } - else { - // We have made sure that a grand parent node exists with 'isFunctionBlock()' above. - var grandParentKind = functionDeclaration.parent.parent.kind; - if (grandParentKind === 147 /* MethodDeclaration */ || - grandParentKind === 148 /* Constructor */) { - return true; - } - } + }); + function shouldReallyMerge(a, b) { + return a.kind === b.kind && (a.kind !== 225 || areSameModule(a, b)); + function areSameModule(a, b) { + if (a.body.kind !== b.body.kind) { + return false; } - } - return false; - } - function getItemsWorker(nodes, createItem) { - var items = []; - var keyToItem = {}; - for (var _i = 0, nodes_6 = nodes; _i < nodes_6.length; _i++) { - var child = nodes_6[_i]; - var item = createItem(child); - if (item !== undefined) { - if (item.text.length > 0) { - var key = item.text + "-" + item.kind + "-" + item.indent; - var itemWithSameName = keyToItem[key]; - if (itemWithSameName) { - // We had an item with the same name. Merge these items together. - merge(itemWithSameName, item); - } - else { - keyToItem[key] = item; - items.push(item); - } - } + if (a.body.kind !== 225) { + return true; } + return areSameModule(a.body, b.body); } - return items; } function merge(target, source) { - // First, add any spans in the source to the target. - ts.addRange(target.spans, source.spans); - if (source.childItems) { - if (!target.childItems) { - target.childItems = []; - } - // Next, recursively merge or add any children in the source as appropriate. - outer: for (var _i = 0, _a = source.childItems; _i < _a.length; _i++) { - var sourceChild = _a[_i]; - for (var _b = 0, _c = target.childItems; _b < _c.length; _b++) { - var targetChild = _c[_b]; - if (targetChild.text === sourceChild.text && targetChild.kind === sourceChild.kind) { - // Found a match. merge them. - merge(targetChild, sourceChild); - continue outer; - } - } - // Didn't find a match, just add this child to the list. - target.childItems.push(sourceChild); - } + target.additionalNodes = target.additionalNodes || []; + target.additionalNodes.push(source.node); + if (source.additionalNodes) { + (_a = target.additionalNodes).push.apply(_a, source.additionalNodes); + } + target.children = ts.concatenate(target.children, source.children); + if (target.children) { + mergeChildren(target.children); + sortChildren(target.children); + } + var _a; + } + } + function sortChildren(children) { + children.sort(compareChildren); + } + function compareChildren(child1, child2) { + var name1 = tryGetName(child1.node), name2 = tryGetName(child2.node); + if (name1 && name2) { + var cmp = localeCompareFix(name1, name2); + return cmp !== 0 ? cmp : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + else { + return name1 ? 1 : name2 ? -1 : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + } + var collator = typeof Intl === "undefined" ? undefined : new Intl.Collator(); + var localeCompareIsCorrect = collator && collator.compare("a", "B") < 0; + var localeCompareFix = localeCompareIsCorrect ? collator.compare : function (a, b) { + for (var i = 0; i < Math.min(a.length, b.length); i++) { + var chA = a.charAt(i), chB = b.charAt(i); + if (chA === "\"" && chB === "'") { + return 1; + } + if (chA === "'" && chB === "\"") { + return -1; + } + var cmp = chA.toLocaleLowerCase().localeCompare(chB.toLocaleLowerCase()); + if (cmp !== 0) { + return cmp; } } - function createChildItem(node) { - switch (node.kind) { - case 142 /* Parameter */: - if (ts.isBindingPattern(node.name)) { - break; - } - if ((node.flags & 1023 /* Modifier */) === 0) { - return undefined; - } - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberFunctionElement); - case 149 /* GetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberGetAccessorElement); - case 150 /* SetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberSetAccessorElement); - case 153 /* IndexSignature */: - return createItem(node, "[]", ts.ScriptElementKind.indexSignatureElement); - case 224 /* EnumDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.enumElement); - case 255 /* EnumMember */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 225 /* ModuleDeclaration */: - return createItem(node, getModuleName(node), ts.ScriptElementKind.moduleElement); - case 222 /* InterfaceDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.interfaceElement); - case 223 /* TypeAliasDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.typeElement); - case 151 /* CallSignature */: - return createItem(node, "()", ts.ScriptElementKind.callSignatureElement); - case 152 /* ConstructSignature */: - return createItem(node, "new()", ts.ScriptElementKind.constructSignatureElement); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 221 /* ClassDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.classElement); - case 220 /* FunctionDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.functionElement); - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - var variableDeclarationNode = void 0; - var name_36; - if (node.kind === 169 /* BindingElement */) { - name_36 = node.name; - variableDeclarationNode = node; - // binding elements are added only for variable declarations - // bubble up to the containing variable declaration - while (variableDeclarationNode && variableDeclarationNode.kind !== 218 /* VariableDeclaration */) { - variableDeclarationNode = variableDeclarationNode.parent; - } - ts.Debug.assert(variableDeclarationNode !== undefined); - } - else { - ts.Debug.assert(!ts.isBindingPattern(node.name)); - variableDeclarationNode = node; - name_36 = node.name; - } - if (ts.isConst(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.constElement); - } - else if (ts.isLet(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.letElement); - } - else { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.variableElement); - } - case 148 /* Constructor */: - return createItem(node, "constructor", ts.ScriptElementKind.constructorImplementationElement); - case 238 /* ExportSpecifier */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.alias); - } - return undefined; - function createItem(node, name, scriptElementKind) { - return getNavigationBarItem(name, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)]); - } + return a.length - b.length; + }; + function tryGetName(node) { + if (node.kind === 225) { + return getModuleName(node); } - function isEmpty(text) { - return !text || text.trim() === ""; + var decl = node; + if (decl.name) { + return ts.getPropertyNameForPropertyNameNode(decl.name); } - function getNavigationBarItem(text, kind, kindModifiers, spans, childItems, indent) { - if (childItems === void 0) { childItems = []; } - if (indent === void 0) { indent = 0; } - if (isEmpty(text)) { + switch (node.kind) { + case 179: + case 180: + case 192: + return getFunctionOrClassName(node); + case 279: + return getJSDocTypedefTagName(node); + default: return undefined; + } + } + function getItemName(node) { + if (node.kind === 225) { + return getModuleName(node); + } + var name = node.name; + if (name) { + var text = nodeText(name); + if (text.length > 0) { + return text; } + } + switch (node.kind) { + case 256: + var sourceFile = node; + return ts.isExternalModule(sourceFile) + ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" + : ""; + case 180: + case 220: + case 179: + case 221: + case 192: + if (node.flags & 512) { + return "default"; + } + return getFunctionOrClassName(node); + case 148: + return "constructor"; + case 152: + return "new()"; + case 151: + return "()"; + case 153: + return "[]"; + case 279: + return getJSDocTypedefTagName(node); + default: + ts.Debug.fail(); + return ""; + } + } + function getJSDocTypedefTagName(node) { + if (node.name) { + return node.name.text; + } + else { + var parentNode = node.parent && node.parent.parent; + if (parentNode && parentNode.kind === 200) { + if (parentNode.declarationList.declarations.length > 0) { + var nameIdentifier = parentNode.declarationList.declarations[0].name; + if (nameIdentifier.kind === 69) { + return nameIdentifier.text; + } + } + } + return ""; + } + } + function topLevelItems(root) { + var topLevel = []; + function recur(item) { + if (isTopLevel(item)) { + topLevel.push(item); + if (item.children) { + for (var _i = 0, _a = item.children; _i < _a.length; _i++) { + var child = _a[_i]; + recur(child); + } + } + } + } + recur(root); + return topLevel; + function isTopLevel(item) { + switch (navigationBarNodeKind(item)) { + case 221: + case 192: + case 224: + case 222: + case 225: + case 256: + case 223: + case 279: + return true; + case 148: + case 147: + case 149: + case 150: + return hasSomeImportantChild(item); + case 180: + case 220: + case 179: + return isTopLevelFunctionDeclaration(item); + default: + return false; + } + function isTopLevelFunctionDeclaration(item) { + if (!item.node.body) { + return false; + } + switch (navigationBarNodeKind(item.parent)) { + case 226: + case 256: + case 147: + case 148: + return true; + default: + return hasSomeImportantChild(item); + } + } + function hasSomeImportantChild(item) { + return ts.forEach(item.children, function (child) { + var childKind = navigationBarNodeKind(child); + return childKind !== 218 && childKind !== 169; + }); + } + } + } + var emptyChildItemArray = []; + function convertToTopLevelItem(n) { + return { + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: ts.map(n.children, convertToChildItem) || emptyChildItemArray, + indent: n.indent, + bolded: false, + grayed: false + }; + function convertToChildItem(n) { return { - text: text, - kind: kind, - kindModifiers: kindModifiers, - spans: spans, - childItems: childItems, - indent: indent, + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: emptyChildItemArray, + indent: 0, bolded: false, grayed: false }; } - function createTopLevelItem(node) { - switch (node.kind) { - case 256 /* SourceFile */: - return createSourceFileItem(node); - case 221 /* ClassDeclaration */: - return createClassItem(node); - case 147 /* MethodDeclaration */: - case 148 /* Constructor */: - return createMemberFunctionLikeItem(node); - case 224 /* EnumDeclaration */: - return createEnumItem(node); - case 222 /* InterfaceDeclaration */: - return createInterfaceItem(node); - case 225 /* ModuleDeclaration */: - return createModuleItem(node); - case 220 /* FunctionDeclaration */: - return createFunctionItem(node); - case 223 /* TypeAliasDeclaration */: - return createTypeAliasItem(node); - } - return undefined; - function createModuleItem(node) { - var moduleName = getModuleName(node); - var body = getInnermostModule(node).body; - var childItems = body ? getItemsWorker(getChildNodes(body.statements), createChildItem) : []; - return getNavigationBarItem(moduleName, ts.ScriptElementKind.moduleElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createFunctionItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - return getNavigationBarItem(!node.name ? "default" : node.name.text, ts.ScriptElementKind.functionElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); + function getSpans(n) { + var spans = [getNodeSpan(n.node)]; + if (n.additionalNodes) { + for (var _i = 0, _a = n.additionalNodes; _i < _a.length; _i++) { + var node = _a[_i]; + spans.push(getNodeSpan(node)); } - return undefined; } - function createTypeAliasItem(node) { - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.typeElement, ts.getNodeModifiers(node), [getNodeSpan(node)], [], getIndent(node)); - } - function createMemberFunctionLikeItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - var scriptElementKind = void 0; - var memberFunctionName = void 0; - if (node.kind === 147 /* MethodDeclaration */) { - memberFunctionName = ts.getPropertyNameForPropertyNameNode(node.name); - scriptElementKind = ts.ScriptElementKind.memberFunctionElement; - } - else { - memberFunctionName = "constructor"; - scriptElementKind = ts.ScriptElementKind.constructorImplementationElement; - } - return getNavigationBarItem(memberFunctionName, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - return undefined; - } - function createSourceFileItem(node) { - var childItems = getItemsWorker(getChildNodes(node.statements), createChildItem); - var rootName = ts.isExternalModule(node) - ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(node.fileName)))) + "\"" - : ""; - return getNavigationBarItem(rootName, ts.ScriptElementKind.moduleElement, ts.ScriptElementKindModifier.none, [getNodeSpan(node)], childItems); - } - function createClassItem(node) { - var childItems; - if (node.members) { - var constructor = ts.forEach(node.members, function (member) { - return member.kind === 148 /* Constructor */ && member; - }); - // Add the constructor parameters in as children of the class (for property parameters). - // Note that *all non-binding pattern named* parameters will be added to the nodes array, but parameters that - // are not properties will be filtered out later by createChildItem. - var nodes = removeDynamicallyNamedProperties(node); - if (constructor) { - ts.addRange(nodes, ts.filter(constructor.parameters, function (p) { return !ts.isBindingPattern(p.name); })); - } - childItems = getItemsWorker(sortNodes(nodes), createChildItem); - } - var nodeName = !node.name ? "default" : node.name.text; - return getNavigationBarItem(nodeName, ts.ScriptElementKind.classElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createEnumItem(node) { - var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.enumElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createInterfaceItem(node) { - var childItems = getItemsWorker(sortNodes(removeDynamicallyNamedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.interfaceElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - } - function getModuleName(moduleDeclaration) { - // We want to maintain quotation marks. - if (ts.isAmbientModule(moduleDeclaration)) { - return getTextOfNode(moduleDeclaration.name); - } - // Otherwise, we need to aggregate each identifier to build up the qualified name. - var result = []; - result.push(moduleDeclaration.name.text); - while (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { - moduleDeclaration = moduleDeclaration.body; - result.push(moduleDeclaration.name.text); - } - return result.join("."); - } - function removeComputedProperties(node) { - return ts.filter(node.members, function (member) { return member.name === undefined || member.name.kind !== 140 /* ComputedPropertyName */; }); - } - /** - * Like removeComputedProperties, but retains the properties with well known symbol names - */ - function removeDynamicallyNamedProperties(node) { - return ts.filter(node.members, function (member) { return !ts.hasDynamicName(member); }); - } - function getInnermostModule(node) { - while (node.body && node.body.kind === 225 /* ModuleDeclaration */) { - node = node.body; - } - return node; - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getTextOfNode(node) { - return ts.getTextOfNodeFromSourceText(sourceFile.text, node); + return spans; } } - NavigationBar.getNavigationBarItems = getNavigationBarItems; - function getJsNavigationBarItems(sourceFile, compilerOptions) { - var anonFnText = ""; - var anonClassText = ""; - var indent = 0; - var rootName = ts.isExternalModule(sourceFile) ? - "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" - : ""; - var sourceFileItem = getNavBarItem(rootName, ts.ScriptElementKind.moduleElement, [getNodeSpan(sourceFile)]); - var topItem = sourceFileItem; - // Walk the whole file, because we want to also find function expressions - which may be in variable initializer, - // call arguments, expressions, etc... - ts.forEachChild(sourceFile, visitNode); - function visitNode(node) { - var newItem = createNavBarItem(node); - if (newItem) { - topItem.childItems.push(newItem); - } - if (node.jsDocComments && node.jsDocComments.length > 0) { - for (var _i = 0, _a = node.jsDocComments; _i < _a.length; _i++) { - var jsDocComment = _a[_i]; - visitNode(jsDocComment); - } - } - // Add a level if traversing into a container - if (newItem && (ts.isFunctionLike(node) || ts.isClassLike(node))) { - var lastTop = topItem; - indent++; - topItem = newItem; - ts.forEachChild(node, visitNode); - topItem = lastTop; - indent--; - // If the last item added was an anonymous function expression, and it had no children, discard it. - if (newItem && newItem.text === anonFnText && newItem.childItems.length === 0) { - topItem.childItems.pop(); - } - } - else { - ts.forEachChild(node, visitNode); - } - } - function createNavBarItem(node) { - switch (node.kind) { - case 218 /* VariableDeclaration */: - // Only add to the navbar if at the top-level of the file - // Note: "const" and "let" are also SyntaxKind.VariableDeclarations - if (node.parent /*VariableDeclarationList*/.parent /*VariableStatement*/ - .parent /*SourceFile*/.kind !== 256 /* SourceFile */) { - return undefined; + function nodeKind(node) { + switch (node.kind) { + case 256: + return ts.ScriptElementKind.moduleElement; + case 255: + return ts.ScriptElementKind.memberVariableElement; + case 218: + case 169: + var variableDeclarationNode = void 0; + var name_38; + if (node.kind === 169) { + name_38 = node.name; + variableDeclarationNode = node; + while (variableDeclarationNode && variableDeclarationNode.kind !== 218) { + variableDeclarationNode = variableDeclarationNode.parent; } - // If it is initialized with a function expression, handle it when we reach the function expression node - var varDecl = node; - if (varDecl.initializer && (varDecl.initializer.kind === 179 /* FunctionExpression */ || - varDecl.initializer.kind === 180 /* ArrowFunction */ || - varDecl.initializer.kind === 192 /* ClassExpression */)) { - return undefined; - } - // Fall through - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // "export default function().." looks just like a regular function/class declaration, except with the 'default' flag - var name_37 = node.flags && (node.flags & 512 /* Default */) && !node.name ? "default" : - node.kind === 148 /* Constructor */ ? "constructor" : - ts.declarationNameToString(node.name); - return getNavBarItem(name_37, getScriptKindForElementKind(node.kind), [getNodeSpan(node)]); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 192 /* ClassExpression */: - return getDefineModuleItem(node) || getFunctionOrClassExpressionItem(node); - case 147 /* MethodDeclaration */: - var methodDecl = node; - return getNavBarItem(ts.declarationNameToString(methodDecl.name), ts.ScriptElementKind.memberFunctionElement, [getNodeSpan(node)]); - case 235 /* ExportAssignment */: - // e.g. "export default " - return getNavBarItem("default", ts.ScriptElementKind.variableElement, [getNodeSpan(node)]); - case 231 /* ImportClause */: - if (!node.name) { - // No default import (this node is still a parent of named & namespace imports, which are handled below) - return undefined; - } - // fall through - case 234 /* ImportSpecifier */: // e.g. 'id' in: import {id} from 'mod' (in NamedImports, in ImportClause) - case 232 /* NamespaceImport */: // e.g. '* as ns' in: import * as ns from 'mod' (in ImportClause) - case 238 /* ExportSpecifier */: - // Export specifiers are only interesting if they are reexports from another module, or renamed, else they are already globals - if (node.kind === 238 /* ExportSpecifier */) { - if (!node.parent.parent.moduleSpecifier && !node.propertyName) { - return undefined; - } - } - var decl = node; - if (!decl.name) { - return undefined; - } - var declName = ts.declarationNameToString(decl.name); - return getNavBarItem(declName, ts.ScriptElementKind.constElement, [getNodeSpan(node)]); - case 279 /* JSDocTypedefTag */: - if (node.name) { - return getNavBarItem(node.name.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - else { - var parentNode = node.parent && node.parent.parent; - if (parentNode && parentNode.kind === 200 /* VariableStatement */) { - if (parentNode.declarationList.declarations.length > 0) { - var nameIdentifier = parentNode.declarationList.declarations[0].name; - if (nameIdentifier.kind === 69 /* Identifier */) { - return getNavBarItem(nameIdentifier.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - } - } - } - default: - return undefined; - } - } - function getNavBarItem(text, kind, spans, kindModifiers) { - if (kindModifiers === void 0) { kindModifiers = ts.ScriptElementKindModifier.none; } - return { - text: text, kind: kind, kindModifiers: kindModifiers, spans: spans, childItems: [], indent: indent, bolded: false, grayed: false - }; - } - function getDefineModuleItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && node.kind !== 180 /* ArrowFunction */) { - return undefined; - } - // No match if this is not a call expression to an identifier named 'define' - if (node.parent.kind !== 174 /* CallExpression */) { - return undefined; - } - var callExpr = node.parent; - if (callExpr.expression.kind !== 69 /* Identifier */ || callExpr.expression.getText() !== "define") { - return undefined; - } - // Return a module of either the given text in the first argument, or of the source file path - var defaultName = node.getSourceFile().fileName; - if (callExpr.arguments[0].kind === 9 /* StringLiteral */) { - defaultName = (callExpr.arguments[0]).text; - } - return getNavBarItem(defaultName, ts.ScriptElementKind.moduleElement, [getNodeSpan(node.parent)]); - } - function getFunctionOrClassExpressionItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && - node.kind !== 180 /* ArrowFunction */ && - node.kind !== 192 /* ClassExpression */) { - return undefined; - } - var fnExpr = node; - var fnName; - if (fnExpr.name && ts.getFullWidth(fnExpr.name) > 0) { - // The expression has an identifier, so use that as the name - fnName = ts.declarationNameToString(fnExpr.name); - } - else { - // See if it is a var initializer. If so, use the var name. - if (fnExpr.parent.kind === 218 /* VariableDeclaration */) { - fnName = ts.declarationNameToString(fnExpr.parent.name); - } - else if (fnExpr.parent.kind === 187 /* BinaryExpression */ && - fnExpr.parent.operatorToken.kind === 56 /* EqualsToken */) { - fnName = fnExpr.parent.left.getText(); - } - else if (fnExpr.parent.kind === 253 /* PropertyAssignment */ && - fnExpr.parent.name) { - fnName = fnExpr.parent.name.getText(); + ts.Debug.assert(!!variableDeclarationNode); } else { - fnName = node.kind === 192 /* ClassExpression */ ? anonClassText : anonFnText; + ts.Debug.assert(!ts.isBindingPattern(node.name)); + variableDeclarationNode = node; + name_38 = node.name; } - } - var scriptKind = node.kind === 192 /* ClassExpression */ ? ts.ScriptElementKind.classElement : ts.ScriptElementKind.functionElement; - return getNavBarItem(fnName, scriptKind, [getNodeSpan(node)]); - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getScriptKindForElementKind(kind) { - switch (kind) { - case 218 /* VariableDeclaration */: + if (ts.isConst(variableDeclarationNode)) { + return ts.ScriptElementKind.constElement; + } + else if (ts.isLet(variableDeclarationNode)) { + return ts.ScriptElementKind.letElement; + } + else { return ts.ScriptElementKind.variableElement; - case 220 /* FunctionDeclaration */: - return ts.ScriptElementKind.functionElement; - case 221 /* ClassDeclaration */: - return ts.ScriptElementKind.classElement; - case 148 /* Constructor */: - return ts.ScriptElementKind.constructorImplementationElement; - case 149 /* GetAccessor */: - return ts.ScriptElementKind.memberGetAccessorElement; - case 150 /* SetAccessor */: - return ts.ScriptElementKind.memberSetAccessorElement; - default: - return "unknown"; - } + } + case 180: + return ts.ScriptElementKind.functionElement; + case 279: + return ts.ScriptElementKind.typeElement; + default: + return ts.getNodeKind(node); } - return sourceFileItem.childItems; } - NavigationBar.getJsNavigationBarItems = getJsNavigationBarItems; + function getModuleName(moduleDeclaration) { + if (ts.isAmbientModule(moduleDeclaration)) { + return ts.getTextOfNode(moduleDeclaration.name); + } + var result = []; + result.push(moduleDeclaration.name.text); + while (moduleDeclaration.body && moduleDeclaration.body.kind === 225) { + moduleDeclaration = moduleDeclaration.body; + result.push(moduleDeclaration.name.text); + } + return result.join("."); + } + function getInteriorModule(decl) { + return decl.body.kind === 225 ? getInteriorModule(decl.body) : decl; + } + function isComputedProperty(member) { + return !member.name || member.name.kind === 140; + } + function getNodeSpan(node) { + return node.kind === 256 + ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) + : ts.createTextSpanFromBounds(node.getStart(curSourceFile), node.getEnd()); + } + function getFunctionOrClassName(node) { + if (node.name && ts.getFullWidth(node.name) > 0) { + return ts.declarationNameToString(node.name); + } + else if (node.parent.kind === 218) { + return ts.declarationNameToString(node.parent.name); + } + else if (node.parent.kind === 187 && + node.parent.operatorToken.kind === 56) { + return nodeText(node.parent.left); + } + else if (node.parent.kind === 253 && node.parent.name) { + return nodeText(node.parent.name); + } + else if (node.flags & 512) { + return "default"; + } + else { + return ts.isClassLike(node) ? "" : ""; + } + } + function isFunctionOrClassExpression(node) { + return node.kind === 179 || node.kind === 180 || node.kind === 192; + } })(NavigationBar = ts.NavigationBar || (ts.NavigationBar = {})); })(ts || (ts = {})); -/* @internal */ var ts; (function (ts) { - // Note(cyrusn): this enum is ordered from strongest match type to weakest match type. (function (PatternMatchKind) { PatternMatchKind[PatternMatchKind["exact"] = 0] = "exact"; PatternMatchKind[PatternMatchKind["prefix"] = 1] = "prefix"; @@ -46492,10 +39473,6 @@ var ts; }; } function createPatternMatcher(pattern) { - // We'll often see the same candidate string many times when searching (For example, when - // we see the name of a module that is used everywhere, or the name of an overload). As - // such, we cache the information we compute about the candidate for the life of this - // pattern matcher so we don't have to compute it multiple times. var stringToWordSpans = {}; pattern = pattern.trim(); var dotSeparatedSegments = pattern.split(".").map(function (p) { return createSegment(p.trim()); }); @@ -46505,7 +39482,6 @@ var ts; getMatchesForLastSegmentOfPattern: getMatchesForLastSegmentOfPattern, patternContainsDots: dotSeparatedSegments.length > 1 }; - // Quick checks so we can bail out when asked to match a candidate. function skipMatch(candidate) { return invalidPattern || !candidate; } @@ -46519,36 +39495,24 @@ var ts; if (skipMatch(candidate)) { return undefined; } - // First, check that the last part of the dot separated pattern matches the name of the - // candidate. If not, then there's no point in proceeding and doing the more - // expensive work. var candidateMatch = matchSegment(candidate, ts.lastOrUndefined(dotSeparatedSegments)); if (!candidateMatch) { return undefined; } candidateContainers = candidateContainers || []; - // -1 because the last part was checked against the name, and only the rest - // of the parts are checked against the container. if (dotSeparatedSegments.length - 1 > candidateContainers.length) { - // There weren't enough container parts to match against the pattern parts. - // So this definitely doesn't match. return undefined; } - // So far so good. Now break up the container for the candidate and check if all - // the dotted parts match up correctly. var totalMatch = candidateMatch; for (var i = dotSeparatedSegments.length - 2, j = candidateContainers.length - 1; i >= 0; i -= 1, j -= 1) { var segment = dotSeparatedSegments[i]; var containerName = candidateContainers[j]; var containerMatch = matchSegment(containerName, segment); if (!containerMatch) { - // This container didn't match the pattern piece. So there's no match at all. return undefined; } ts.addRange(totalMatch, containerMatch); } - // Success, this symbol's full name matched against the dotted name the user was asking - // about. return totalMatch; } function getWordSpans(word) { @@ -46561,68 +39525,46 @@ var ts; var index = indexOfIgnoringCase(candidate, chunk.textLowerCase); if (index === 0) { if (chunk.text.length === candidate.length) { - // a) Check if the part matches the candidate entirely, in an case insensitive or - // sensitive manner. If it does, return that there was an exact match. - return createPatternMatch(PatternMatchKind.exact, punctuationStripped, /*isCaseSensitive:*/ candidate === chunk.text); + return createPatternMatch(PatternMatchKind.exact, punctuationStripped, candidate === chunk.text); } else { - // b) Check if the part is a prefix of the candidate, in a case insensitive or sensitive - // manner. If it does, return that there was a prefix match. - return createPatternMatch(PatternMatchKind.prefix, punctuationStripped, /*isCaseSensitive:*/ startsWith(candidate, chunk.text)); + return createPatternMatch(PatternMatchKind.prefix, punctuationStripped, startsWith(candidate, chunk.text)); } } var isLowercase = chunk.isLowerCase; if (isLowercase) { if (index > 0) { - // c) If the part is entirely lowercase, then check if it is contained anywhere in the - // candidate in a case insensitive manner. If so, return that there was a substring - // match. - // - // Note: We only have a substring match if the lowercase part is prefix match of some - // word part. That way we don't match something like 'Class' when the user types 'a'. - // But we would match 'FooAttribute' (since 'Attribute' starts with 'a'). var wordSpans = getWordSpans(candidate); for (var _i = 0, wordSpans_1 = wordSpans; _i < wordSpans_1.length; _i++) { var span = wordSpans_1[_i]; - if (partStartsWith(candidate, span, chunk.text, /*ignoreCase:*/ true)) { - return createPatternMatch(PatternMatchKind.substring, punctuationStripped, - /*isCaseSensitive:*/ partStartsWith(candidate, span, chunk.text, /*ignoreCase:*/ false)); + if (partStartsWith(candidate, span, chunk.text, true)) { + return createPatternMatch(PatternMatchKind.substring, punctuationStripped, partStartsWith(candidate, span, chunk.text, false)); } } } } else { - // d) If the part was not entirely lowercase, then check if it is contained in the - // candidate in a case *sensitive* manner. If so, return that there was a substring - // match. if (candidate.indexOf(chunk.text) > 0) { - return createPatternMatch(PatternMatchKind.substring, punctuationStripped, /*isCaseSensitive:*/ true); + return createPatternMatch(PatternMatchKind.substring, punctuationStripped, true); } } if (!isLowercase) { - // e) If the part was not entirely lowercase, then attempt a camel cased match as well. if (chunk.characterSpans.length > 0) { var candidateParts = getWordSpans(candidate); - var camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, /*ignoreCase:*/ false); + var camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, false); if (camelCaseWeight !== undefined) { - return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, /*isCaseSensitive:*/ true, /*camelCaseWeight:*/ camelCaseWeight); + return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, true, camelCaseWeight); } - camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, /*ignoreCase:*/ true); + camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, true); if (camelCaseWeight !== undefined) { - return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, /*isCaseSensitive:*/ false, /*camelCaseWeight:*/ camelCaseWeight); + return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, false, camelCaseWeight); } } } if (isLowercase) { - // f) Is the pattern a substring of the candidate starting on one of the candidate's word boundaries? - // We could check every character boundary start of the candidate for the pattern. However, that's - // an m * n operation in the wost case. Instead, find the first instance of the pattern - // substring, and see if it starts on a capital letter. It seems unlikely that the user will try to - // filter the list based on a substring that starts on a capital letter and also with a lowercase one. - // (Pattern: fogbar, Candidate: quuxfogbarFogBar). if (chunk.text.length < candidate.length) { if (index > 0 && isUpperCaseLetter(candidate.charCodeAt(index))) { - return createPatternMatch(PatternMatchKind.substring, punctuationStripped, /*isCaseSensitive:*/ false); + return createPatternMatch(PatternMatchKind.substring, punctuationStripped, false); } } } @@ -46631,68 +39573,24 @@ var ts; function containsSpaceOrAsterisk(text) { for (var i = 0; i < text.length; i++) { var ch = text.charCodeAt(i); - if (ch === 32 /* space */ || ch === 42 /* asterisk */) { + if (ch === 32 || ch === 42) { return true; } } return false; } function matchSegment(candidate, segment) { - // First check if the segment matches as is. This is also useful if the segment contains - // characters we would normally strip when splitting into parts that we also may want to - // match in the candidate. For example if the segment is "@int" and the candidate is - // "@int", then that will show up as an exact match here. - // - // Note: if the segment contains a space or an asterisk then we must assume that it's a - // multi-word segment. if (!containsSpaceOrAsterisk(segment.totalTextChunk.text)) { - var match = matchTextChunk(candidate, segment.totalTextChunk, /*punctuationStripped:*/ false); + var match = matchTextChunk(candidate, segment.totalTextChunk, false); if (match) { return [match]; } } - // The logic for pattern matching is now as follows: - // - // 1) Break the segment passed in into words. Breaking is rather simple and a - // good way to think about it that if gives you all the individual alphanumeric words - // of the pattern. - // - // 2) For each word try to match the word against the candidate value. - // - // 3) Matching is as follows: - // - // a) Check if the word matches the candidate entirely, in an case insensitive or - // sensitive manner. If it does, return that there was an exact match. - // - // b) Check if the word is a prefix of the candidate, in a case insensitive or - // sensitive manner. If it does, return that there was a prefix match. - // - // c) If the word is entirely lowercase, then check if it is contained anywhere in the - // candidate in a case insensitive manner. If so, return that there was a substring - // match. - // - // Note: We only have a substring match if the lowercase part is prefix match of - // some word part. That way we don't match something like 'Class' when the user - // types 'a'. But we would match 'FooAttribute' (since 'Attribute' starts with - // 'a'). - // - // d) If the word was not entirely lowercase, then check if it is contained in the - // candidate in a case *sensitive* manner. If so, return that there was a substring - // match. - // - // e) If the word was not entirely lowercase, then attempt a camel cased match as - // well. - // - // f) The word is all lower case. Is it a case insensitive substring of the candidate starting - // on a part boundary of the candidate? - // - // Only if all words have some sort of match is the pattern considered matched. var subWordTextChunks = segment.subWordTextChunks; var matches = undefined; for (var _i = 0, subWordTextChunks_1 = subWordTextChunks; _i < subWordTextChunks_1.length; _i++) { var subWordTextChunk = subWordTextChunks_1[_i]; - // Try to match the candidate with this word - var result = matchTextChunk(candidate, subWordTextChunk, /*punctuationStripped:*/ true); + var result = matchTextChunk(candidate, subWordTextChunk, true); if (!result) { return undefined; } @@ -46705,7 +39603,6 @@ var ts; var patternPartStart = patternSpan ? patternSpan.start : 0; var patternPartLength = patternSpan ? patternSpan.length : pattern.length; if (patternPartLength > candidateSpan.length) { - // Pattern part is longer than the candidate part. There can never be a match. return false; } if (ignoreCase) { @@ -46730,45 +39627,29 @@ var ts; } function tryCamelCaseMatch(candidate, candidateParts, chunk, ignoreCase) { var chunkCharacterSpans = chunk.characterSpans; - // Note: we may have more pattern parts than candidate parts. This is because multiple - // pattern parts may match a candidate part. For example "SiUI" against "SimpleUI". - // We'll have 3 pattern parts Si/U/I against two candidate parts Simple/UI. However, U - // and I will both match in UI. var currentCandidate = 0; var currentChunkSpan = 0; var firstMatch = undefined; var contiguous = undefined; while (true) { - // Let's consider our termination cases if (currentChunkSpan === chunkCharacterSpans.length) { - // We did match! We shall assign a weight to this var weight = 0; - // Was this contiguous? if (contiguous) { weight += 1; } - // Did we start at the beginning of the candidate? if (firstMatch === 0) { weight += 2; } return weight; } else if (currentCandidate === candidateParts.length) { - // No match, since we still have more of the pattern to hit return undefined; } var candidatePart = candidateParts[currentCandidate]; var gotOneMatchThisCandidate = false; - // Consider the case of matching SiUI against SimpleUIElement. The candidate parts - // will be Simple/UI/Element, and the pattern parts will be Si/U/I. We'll match 'Si' - // against 'Simple' first. Then we'll match 'U' against 'UI'. However, we want to - // still keep matching pattern parts against that candidate part. for (; currentChunkSpan < chunkCharacterSpans.length; currentChunkSpan++) { var chunkCharacterSpan = chunkCharacterSpans[currentChunkSpan]; if (gotOneMatchThisCandidate) { - // We've already gotten one pattern part match in this candidate. We will - // only continue trying to consumer pattern parts if the last part and this - // part are both upper case. if (!isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan - 1].start)) || !isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan].start))) { break; @@ -46779,20 +39660,12 @@ var ts; } gotOneMatchThisCandidate = true; firstMatch = firstMatch === undefined ? currentCandidate : firstMatch; - // If we were contiguous, then keep that value. If we weren't, then keep that - // value. If we don't know, then set the value to 'true' as an initial match is - // obviously contiguous. contiguous = contiguous === undefined ? true : contiguous; candidatePart = ts.createTextSpan(candidatePart.start + chunkCharacterSpan.length, candidatePart.length - chunkCharacterSpan.length); } - // Check if we matched anything at all. If we didn't, then we need to unset the - // contiguous bit if we currently had it set. - // If we haven't set the bit yet, then that means we haven't matched anything so - // far, and we don't want to change that. if (!gotOneMatchThisCandidate && contiguous !== undefined) { contiguous = false; } - // Move onto the next candidate. currentCandidate++; } } @@ -46804,33 +39677,26 @@ var ts; subWordTextChunks: breakPatternIntoTextChunks(text) }; } - // A segment is considered invalid if we couldn't find any words in it. function segmentIsInvalid(segment) { return segment.subWordTextChunks.length === 0; } function isUpperCaseLetter(ch) { - // Fast check for the ascii range. - if (ch >= 65 /* A */ && ch <= 90 /* Z */) { + if (ch >= 65 && ch <= 90) { return true; } - if (ch < 127 /* maxAsciiCharacter */ || !ts.isUnicodeIdentifierStart(ch, 2 /* Latest */)) { + if (ch < 127 || !ts.isUnicodeIdentifierStart(ch, 2)) { return false; } - // TODO: find a way to determine this for any unicode characters in a - // non-allocating manner. var str = String.fromCharCode(ch); return str === str.toUpperCase(); } function isLowerCaseLetter(ch) { - // Fast check for the ascii range. - if (ch >= 97 /* a */ && ch <= 122 /* z */) { + if (ch >= 97 && ch <= 122) { return true; } - if (ch < 127 /* maxAsciiCharacter */ || !ts.isUnicodeIdentifierStart(ch, 2 /* Latest */)) { + if (ch < 127 || !ts.isUnicodeIdentifierStart(ch, 2)) { return false; } - // TODO: find a way to determine this for any unicode characters in a - // non-allocating manner. var str = String.fromCharCode(ch); return str === str.toLowerCase(); } @@ -46842,7 +39708,6 @@ var ts; } return true; } - // Assumes 'value' is already lowercase. function indexOfIgnoringCase(string, value) { for (var i = 0, n = string.length - value.length; i <= n; i++) { if (startsWithIgnoringCase(string, value, i)) { @@ -46851,7 +39716,6 @@ var ts; } return -1; } - // Assumes 'value' is already lowercase. function startsWithIgnoringCase(string, value, start) { for (var i = 0, n = value.length; i < n; i++) { var ch1 = toLowerCase(string.charCodeAt(i + start)); @@ -46863,23 +39727,19 @@ var ts; return true; } function toLowerCase(ch) { - // Fast convert for the ascii range. - if (ch >= 65 /* A */ && ch <= 90 /* Z */) { - return 97 /* a */ + (ch - 65 /* A */); + if (ch >= 65 && ch <= 90) { + return 97 + (ch - 65); } - if (ch < 127 /* maxAsciiCharacter */) { + if (ch < 127) { return ch; } - // TODO: find a way to compute this for any unicode characters in a - // non-allocating manner. return String.fromCharCode(ch).toLowerCase().charCodeAt(0); } function isDigit(ch) { - // TODO(cyrusn): Find a way to support this for unicode digits. - return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; + return ch >= 48 && ch <= 57; } function isWordChar(ch) { - return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit(ch) || ch === 95 /* _ */ || ch === 36 /* $ */; + return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit(ch) || ch === 95 || ch === 36; } function breakPatternIntoTextChunks(pattern) { var result = []; @@ -46914,12 +39774,12 @@ var ts; characterSpans: breakIntoCharacterSpans(text) }; } - /* @internal */ function breakIntoCharacterSpans(identifier) { - return breakIntoSpans(identifier, /*word:*/ false); + function breakIntoCharacterSpans(identifier) { + return breakIntoSpans(identifier, false); } ts.breakIntoCharacterSpans = breakIntoCharacterSpans; - /* @internal */ function breakIntoWordSpans(identifier) { - return breakIntoSpans(identifier, /*word:*/ true); + function breakIntoWordSpans(identifier) { + return breakIntoSpans(identifier, true); } ts.breakIntoWordSpans = breakIntoWordSpans; function breakIntoSpans(identifier, word) { @@ -46948,29 +39808,29 @@ var ts; } function charIsPunctuation(ch) { switch (ch) { - case 33 /* exclamation */: - case 34 /* doubleQuote */: - case 35 /* hash */: - case 37 /* percent */: - case 38 /* ampersand */: - case 39 /* singleQuote */: - case 40 /* openParen */: - case 41 /* closeParen */: - case 42 /* asterisk */: - case 44 /* comma */: - case 45 /* minus */: - case 46 /* dot */: - case 47 /* slash */: - case 58 /* colon */: - case 59 /* semicolon */: - case 63 /* question */: - case 64 /* at */: - case 91 /* openBracket */: - case 92 /* backslash */: - case 93 /* closeBracket */: - case 95 /* _ */: - case 123 /* openBrace */: - case 125 /* closeBrace */: + case 33: + case 34: + case 35: + case 37: + case 38: + case 39: + case 40: + case 41: + case 42: + case 44: + case 45: + case 46: + case 47: + case 58: + case 59: + case 63: + case 64: + case 91: + case 92: + case 93: + case 95: + case 123: + case 125: return true; } return false; @@ -46978,8 +39838,7 @@ var ts; function isAllPunctuation(identifier, start, end) { for (var i = start; i < end; i++) { var ch = identifier.charCodeAt(i); - // We don't consider _ or $ as punctuation as there may be things with that name. - if (!charIsPunctuation(ch) || ch === 95 /* _ */ || ch === 36 /* $ */) { + if (!charIsPunctuation(ch) || ch === 95 || ch === 36) { return false; } } @@ -46987,25 +39846,11 @@ var ts; } function transitionFromUpperToLower(identifier, word, index, wordStart) { if (word) { - // Cases this supports: - // 1) IDisposable -> I, Disposable - // 2) UIElement -> UI, Element - // 3) HTMLDocument -> HTML, Document - // - // etc. if (index !== wordStart && index + 1 < identifier.length) { var currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index)); var nextIsLower = isLowerCaseLetter(identifier.charCodeAt(index + 1)); if (currentIsUpper && nextIsLower) { - // We have a transition from an upper to a lower letter here. But we only - // want to break if all the letters that preceded are uppercase. i.e. if we - // have "Foo" we don't want to break that into "F, oo". But if we have - // "IFoo" or "UIFoo", then we want to break that into "I, Foo" and "UI, - // Foo". i.e. the last uppercase letter belongs to the lowercase letters - // that follows. Note: this will make the following not split properly: - // "HELLOthere". However, these sorts of names do not show up in .Net - // programs. for (var i = wordStart; i < index; i++) { if (!isUpperCaseLetter(identifier.charCodeAt(i))) { return false; @@ -47020,181 +39865,25 @@ var ts; function transitionFromLowerToUpper(identifier, word, index) { var lastIsUpper = isUpperCaseLetter(identifier.charCodeAt(index - 1)); var currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index)); - // See if the casing indicates we're starting a new word. Note: if we're breaking on - // words, then just seeing an upper case character isn't enough. Instead, it has to - // be uppercase and the previous character can't be uppercase. - // - // For example, breaking "AddMetadata" on words would make: Add Metadata - // - // on characters would be: A dd M etadata - // - // Break "AM" on words would be: AM - // - // on characters would be: A M - // - // We break the search string on characters. But we break the symbol name on words. var transition = word ? (currentIsUpper && !lastIsUpper) : currentIsUpper; return transition; } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var SignatureHelp; (function (SignatureHelp) { - // A partially written generic type expression is not guaranteed to have the correct syntax tree. the expression could be parsed as less than/greater than expression or a comma expression - // or some other combination depending on what the user has typed so far. For the purposes of signature help we need to consider any location after "<" as a possible generic type reference. - // To do this, the method will back parse the expression starting at the position required. it will try to parse the current expression as a generic type expression, if it did succeed it - // will return the generic identifier that started the expression (e.g. "foo" in "foo(#a, b) -> The token introduces a list, and should begin a sig help session - // Case 2: - // fo#o#(a, b)# -> The token is either not associated with a list, or ends a list, so the session should end - // Case 3: - // foo(a#, #b#) -> The token is buried inside a list, and should give sig help - // Find out if 'node' is an argument, a type argument, or neither - if (node.kind === 25 /* LessThanToken */ || - node.kind === 17 /* OpenParenToken */) { - // Find the list that starts right *after* the < or ( token. - // If the user has just opened a list, consider this item 0. + if (node.kind === 25 || + node.kind === 17) { var list = getChildListThatStartsWithOpenerToken(callExpression, node, sourceFile); var isTypeArgList = callExpression.typeArguments && callExpression.typeArguments.pos === list.pos; ts.Debug.assert(list !== undefined); return { - kind: isTypeArgList ? 0 /* TypeArguments */ : 1 /* CallArguments */, + kind: isTypeArgList ? 0 : 1, invocation: callExpression, argumentsSpan: getApplicableSpanForArguments(list, sourceFile), argumentIndex: 0, argumentCount: getArgumentCount(list) }; } - // findListItemInfo can return undefined if we are not in parent's argument list - // or type argument list. This includes cases where the cursor is: - // - To the right of the closing paren, non-substitution template, or template tail. - // - Between the type arguments and the arguments (greater than token) - // - On the target of the call (parent.func) - // - On the 'new' keyword in a 'new' expression var listItemInfo = ts.findListItemInfo(node); if (listItemInfo) { var list = listItemInfo.list; @@ -47300,7 +39960,7 @@ var ts; var argumentCount = getArgumentCount(list); ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex); return { - kind: isTypeArgList ? 0 /* TypeArguments */ : 1 /* CallArguments */, + kind: isTypeArgList ? 0 : 1, invocation: callExpression, argumentsSpan: getApplicableSpanForArguments(list, sourceFile), argumentIndex: argumentIndex, @@ -47309,27 +39969,24 @@ var ts; } return undefined; } - else if (node.kind === 11 /* NoSubstitutionTemplateLiteral */ && node.parent.kind === 176 /* TaggedTemplateExpression */) { - // Check if we're actually inside the template; - // otherwise we'll fall out and return undefined. + else if (node.kind === 11 && node.parent.kind === 176) { if (ts.isInsideTemplateLiteral(node, position)) { - return getArgumentListInfoForTemplate(node.parent, /*argumentIndex*/ 0, sourceFile); + return getArgumentListInfoForTemplate(node.parent, 0, sourceFile); } } - else if (node.kind === 12 /* TemplateHead */ && node.parent.parent.kind === 176 /* TaggedTemplateExpression */) { + else if (node.kind === 12 && node.parent.parent.kind === 176) { var templateExpression = node.parent; var tagExpression = templateExpression.parent; - ts.Debug.assert(templateExpression.kind === 189 /* TemplateExpression */); + ts.Debug.assert(templateExpression.kind === 189); var argumentIndex = ts.isInsideTemplateLiteral(node, position) ? 0 : 1; return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile); } - else if (node.parent.kind === 197 /* TemplateSpan */ && node.parent.parent.parent.kind === 176 /* TaggedTemplateExpression */) { + else if (node.parent.kind === 197 && node.parent.parent.parent.kind === 176) { var templateSpan = node.parent; var templateExpression = templateSpan.parent; var tagExpression = templateExpression.parent; - ts.Debug.assert(templateExpression.kind === 189 /* TemplateExpression */); - // If we're just after a template tail, don't show signature help. - if (node.kind === 14 /* TemplateTail */ && !ts.isInsideTemplateLiteral(node, position)) { + ts.Debug.assert(templateExpression.kind === 189); + if (node.kind === 14 && !ts.isInsideTemplateLiteral(node, position)) { return undefined; } var spanIndex = templateExpression.templateSpans.indexOf(templateSpan); @@ -47339,17 +39996,6 @@ var ts; return undefined; } function getArgumentIndex(argumentsList, node) { - // The list we got back can include commas. In the presence of errors it may - // also just have nodes without commas. For example "Foo(a b c)" will have 3 - // args without commas. We want to find what index we're at. So we count - // forward until we hit ourselves, only incrementing the index if it isn't a - // comma. - // - // Note: the subtlety around trailing commas (in getArgumentCount) does not apply - // here. That's because we're only walking forward until we hit the node we're - // on. In that case, even if we're after the trailing comma, we'll still see - // that trailing comma in the list, and we'll have generated the appropriate - // arg index. var argumentIndex = 0; var listChildren = argumentsList.getChildren(); for (var _i = 0, listChildren_1 = listChildren; _i < listChildren_1.length; _i++) { @@ -47357,45 +40003,21 @@ var ts; if (child === node) { break; } - if (child.kind !== 24 /* CommaToken */) { + if (child.kind !== 24) { argumentIndex++; } } return argumentIndex; } function getArgumentCount(argumentsList) { - // The argument count for a list is normally the number of non-comma children it has. - // For example, if you have "Foo(a,b)" then there will be three children of the arg - // list 'a' '' 'b'. So, in this case the arg count will be 2. However, there - // is a small subtlety. If you have "Foo(a,)", then the child list will just have - // 'a' ''. So, in the case where the last child is a comma, we increase the - // arg count by one to compensate. - // - // Note: this subtlety only applies to the last comma. If you had "Foo(a,," then - // we'll have: 'a' '' '' - // That will give us 2 non-commas. We then add one for the last comma, givin us an - // arg count of 3. var listChildren = argumentsList.getChildren(); - var argumentCount = ts.countWhere(listChildren, function (arg) { return arg.kind !== 24 /* CommaToken */; }); - if (listChildren.length > 0 && ts.lastOrUndefined(listChildren).kind === 24 /* CommaToken */) { + var argumentCount = ts.countWhere(listChildren, function (arg) { return arg.kind !== 24; }); + if (listChildren.length > 0 && ts.lastOrUndefined(listChildren).kind === 24) { argumentCount++; } return argumentCount; } - // spanIndex is either the index for a given template span. - // This does not give appropriate results for a NoSubstitutionTemplateLiteral function getArgumentIndexForTemplatePiece(spanIndex, node, position) { - // Because the TemplateStringsArray is the first argument, we have to offset each substitution expression by 1. - // There are three cases we can encounter: - // 1. We are precisely in the template literal (argIndex = 0). - // 2. We are in or to the right of the substitution expression (argIndex = spanIndex + 1). - // 3. We are directly to the right of the template literal, but because we look for the token on the left, - // not enough to put us in the substitution expression; we should consider ourselves part of - // the *next* span's expression by offsetting the index (argIndex = (spanIndex + 1) + 1). - // - // Example: f `# abcd $#{# 1 + 1# }# efghi ${ #"#hello"# } # ` - // ^ ^ ^ ^ ^ ^ ^ ^ ^ - // Case: 1 1 3 2 1 3 2 2 1 ts.Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node."); if (ts.isTemplateLiteralKind(node.kind)) { if (ts.isInsideTemplateLiteral(node, position)) { @@ -47406,13 +40028,12 @@ var ts; return spanIndex + 1; } function getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile) { - // argumentCount is either 1 or (numSpans + 1) to account for the template strings array argument. - var argumentCount = tagExpression.template.kind === 11 /* NoSubstitutionTemplateLiteral */ + var argumentCount = tagExpression.template.kind === 11 ? 1 : tagExpression.template.templateSpans.length + 1; ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex); return { - kind: 2 /* TaggedTemplateArguments */, + kind: 2, invocation: tagExpression, argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression, sourceFile), argumentIndex: argumentIndex, @@ -47420,46 +40041,27 @@ var ts; }; } function getApplicableSpanForArguments(argumentsList, sourceFile) { - // We use full start and skip trivia on the end because we want to include trivia on - // both sides. For example, - // - // foo( /*comment */ a, b, c /*comment*/ ) - // | | - // - // The applicable span is from the first bar to the second bar (inclusive, - // but not including parentheses) var applicableSpanStart = argumentsList.getFullStart(); - var applicableSpanEnd = ts.skipTrivia(sourceFile.text, argumentsList.getEnd(), /*stopAfterLineBreak*/ false); + var applicableSpanEnd = ts.skipTrivia(sourceFile.text, argumentsList.getEnd(), false); return ts.createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); } function getApplicableSpanForTaggedTemplate(taggedTemplate, sourceFile) { var template = taggedTemplate.template; var applicableSpanStart = template.getStart(); var applicableSpanEnd = template.getEnd(); - // We need to adjust the end position for the case where the template does not have a tail. - // Otherwise, we will not show signature help past the expression. - // For example, - // - // ` ${ 1 + 1 foo(10) - // | | - // - // This is because a Missing node has no width. However, what we actually want is to include trivia - // leading up to the next token in case the user is about to type in a TemplateMiddle or TemplateTail. - if (template.kind === 189 /* TemplateExpression */) { + if (template.kind === 189) { var lastSpan = ts.lastOrUndefined(template.templateSpans); if (lastSpan.literal.getFullWidth() === 0) { - applicableSpanEnd = ts.skipTrivia(sourceFile.text, applicableSpanEnd, /*stopAfterLineBreak*/ false); + applicableSpanEnd = ts.skipTrivia(sourceFile.text, applicableSpanEnd, false); } } return ts.createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); } function getContainingArgumentInfo(node, position, sourceFile) { - for (var n = node; n.kind !== 256 /* SourceFile */; n = n.parent) { + for (var n = node; n.kind !== 256; n = n.parent) { if (ts.isFunctionBlock(n)) { return undefined; } - // If the node is not a subspan of its parent, this is a big problem. - // There have been crashes that might be caused by this violation. if (n.pos < n.parent.pos || n.end > n.parent.end) { ts.Debug.fail("Node of kind " + n.kind + " is not a subspan of its parent of kind " + n.parent.kind); } @@ -47477,14 +40079,6 @@ var ts; ts.Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1); return children[indexOfOpenerToken + 1]; } - /** - * The selectedItemIndex could be negative for several reasons. - * 1. There are too many arguments for all of the overloads - * 2. None of the overloads were type compatible - * The solution here is to try to pick the best overload by picking - * either the first one that has an appropriate number of parameters, - * or the one with the most parameters. - */ function selectBestInvalidOverloadIndex(candidates, argumentCount) { var maxParamsSignatureIndex = -1; var maxParams = -1; @@ -47502,11 +40096,11 @@ var ts; } function createSignatureHelpItems(candidates, bestSignature, argumentListInfo, typeChecker) { var applicableSpan = argumentListInfo.argumentsSpan; - var isTypeParameterList = argumentListInfo.kind === 0 /* TypeArguments */; + var isTypeParameterList = argumentListInfo.kind === 0; var invocation = argumentListInfo.invocation; var callTarget = ts.getInvokedExpression(invocation); var callTargetSymbol = typeChecker.getSymbolAtLocation(callTarget); - var callTargetDisplayParts = callTargetSymbol && ts.symbolToDisplayParts(typeChecker, callTargetSymbol, /*enclosingDeclaration*/ undefined, /*meaning*/ undefined); + var callTargetDisplayParts = callTargetSymbol && ts.symbolToDisplayParts(typeChecker, callTargetSymbol, undefined, undefined); var items = ts.map(candidates, function (candidateSignature) { var signatureHelpParameters; var prefixDisplayParts = []; @@ -47515,10 +40109,10 @@ var ts; ts.addRange(prefixDisplayParts, callTargetDisplayParts); } if (isTypeParameterList) { - prefixDisplayParts.push(ts.punctuationPart(25 /* LessThanToken */)); + prefixDisplayParts.push(ts.punctuationPart(25)); var typeParameters = candidateSignature.typeParameters; signatureHelpParameters = typeParameters && typeParameters.length > 0 ? ts.map(typeParameters, createSignatureHelpParameterForTypeParameter) : emptyArray; - suffixDisplayParts.push(ts.punctuationPart(27 /* GreaterThanToken */)); + suffixDisplayParts.push(ts.punctuationPart(27)); var parameterParts = ts.mapToDisplayParts(function (writer) { return typeChecker.getSymbolDisplayBuilder().buildDisplayForParametersAndDelimiters(candidateSignature.thisType, candidateSignature.parameters, writer, invocation); }); @@ -47529,10 +40123,10 @@ var ts; return typeChecker.getSymbolDisplayBuilder().buildDisplayForTypeParametersAndDelimiters(candidateSignature.typeParameters, writer, invocation); }); ts.addRange(prefixDisplayParts, typeParameterParts); - prefixDisplayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + prefixDisplayParts.push(ts.punctuationPart(17)); var parameters = candidateSignature.parameters; signatureHelpParameters = parameters.length > 0 ? ts.map(parameters, createSignatureHelpParameterForParameter) : emptyArray; - suffixDisplayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + suffixDisplayParts.push(ts.punctuationPart(18)); } var returnTypeParts = ts.mapToDisplayParts(function (writer) { return typeChecker.getSymbolDisplayBuilder().buildReturnTypeDisplay(candidateSignature, writer, invocation); @@ -47542,13 +40136,12 @@ var ts; isVariadic: candidateSignature.hasRestParameter, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: suffixDisplayParts, - separatorDisplayParts: [ts.punctuationPart(24 /* CommaToken */), ts.spacePart()], + separatorDisplayParts: [ts.punctuationPart(24), ts.spacePart()], parameters: signatureHelpParameters, documentation: candidateSignature.getDocumentationComment() }; }); var argumentIndex = argumentListInfo.argumentIndex; - // argumentCount is the *apparent* number of arguments. var argumentCount = argumentListInfo.argumentCount; var selectedItemIndex = candidates.indexOf(bestSignature); if (selectedItemIndex < 0) { @@ -47587,8 +40180,6 @@ var ts; } })(SignatureHelp = ts.SignatureHelp || (ts.SignatureHelp = {})); })(ts || (ts = {})); -// These utilities are common to multiple language service features. -/* @internal */ var ts; (function (ts) { function getLineStartPositionForPosition(position, sourceFile) { @@ -47628,117 +40219,108 @@ var ts; return false; } switch (n.kind) { - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 171 /* ObjectLiteralExpression */: - case 167 /* ObjectBindingPattern */: - case 159 /* TypeLiteral */: - case 199 /* Block */: - case 226 /* ModuleBlock */: - case 227 /* CaseBlock */: - return nodeEndsWith(n, 16 /* CloseBraceToken */, sourceFile); - case 252 /* CatchClause */: + case 221: + case 222: + case 224: + case 171: + case 167: + case 159: + case 199: + case 226: + case 227: + return nodeEndsWith(n, 16, sourceFile); + case 252: return isCompletedNode(n.block, sourceFile); - case 175 /* NewExpression */: + case 175: if (!n.arguments) { return true; } - // fall through - case 174 /* CallExpression */: - case 178 /* ParenthesizedExpression */: - case 164 /* ParenthesizedType */: - return nodeEndsWith(n, 18 /* CloseParenToken */, sourceFile); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 174: + case 178: + case 164: + return nodeEndsWith(n, 18, sourceFile); + case 156: + case 157: return isCompletedNode(n.type, sourceFile); - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 152 /* ConstructSignature */: - case 151 /* CallSignature */: - case 180 /* ArrowFunction */: + case 148: + case 149: + case 150: + case 220: + case 179: + case 147: + case 146: + case 152: + case 151: + case 180: if (n.body) { return isCompletedNode(n.body, sourceFile); } if (n.type) { return isCompletedNode(n.type, sourceFile); } - // Even though type parameters can be unclosed, we can get away with - // having at least a closing paren. - return hasChildOfKind(n, 18 /* CloseParenToken */, sourceFile); - case 225 /* ModuleDeclaration */: + return hasChildOfKind(n, 18, sourceFile); + case 225: return n.body && isCompletedNode(n.body, sourceFile); - case 203 /* IfStatement */: + case 203: if (n.elseStatement) { return isCompletedNode(n.elseStatement, sourceFile); } return isCompletedNode(n.thenStatement, sourceFile); - case 202 /* ExpressionStatement */: + case 202: return isCompletedNode(n.expression, sourceFile) || - hasChildOfKind(n, 23 /* SemicolonToken */); - case 170 /* ArrayLiteralExpression */: - case 168 /* ArrayBindingPattern */: - case 173 /* ElementAccessExpression */: - case 140 /* ComputedPropertyName */: - case 161 /* TupleType */: - return nodeEndsWith(n, 20 /* CloseBracketToken */, sourceFile); - case 153 /* IndexSignature */: + hasChildOfKind(n, 23); + case 170: + case 168: + case 173: + case 140: + case 161: + return nodeEndsWith(n, 20, sourceFile); + case 153: if (n.type) { return isCompletedNode(n.type, sourceFile); } - return hasChildOfKind(n, 20 /* CloseBracketToken */, sourceFile); - case 249 /* CaseClause */: - case 250 /* DefaultClause */: - // there is no such thing as terminator token for CaseClause/DefaultClause so for simplicity always consider them non-completed + return hasChildOfKind(n, 20, sourceFile); + case 249: + case 250: return false; - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 205 /* WhileStatement */: + case 206: + case 207: + case 208: + case 205: return isCompletedNode(n.statement, sourceFile); - case 204 /* DoStatement */: - // rough approximation: if DoStatement has While keyword - then if node is completed is checking the presence of ')'; - var hasWhileKeyword = findChildOfKind(n, 104 /* WhileKeyword */, sourceFile); + case 204: + var hasWhileKeyword = findChildOfKind(n, 104, sourceFile); if (hasWhileKeyword) { - return nodeEndsWith(n, 18 /* CloseParenToken */, sourceFile); + return nodeEndsWith(n, 18, sourceFile); } return isCompletedNode(n.statement, sourceFile); - case 158 /* TypeQuery */: + case 158: return isCompletedNode(n.exprName, sourceFile); - case 182 /* TypeOfExpression */: - case 181 /* DeleteExpression */: - case 183 /* VoidExpression */: - case 190 /* YieldExpression */: - case 191 /* SpreadElementExpression */: + case 182: + case 181: + case 183: + case 190: + case 191: var unaryWordExpression = n; return isCompletedNode(unaryWordExpression.expression, sourceFile); - case 176 /* TaggedTemplateExpression */: + case 176: return isCompletedNode(n.template, sourceFile); - case 189 /* TemplateExpression */: + case 189: var lastSpan = ts.lastOrUndefined(n.templateSpans); return isCompletedNode(lastSpan, sourceFile); - case 197 /* TemplateSpan */: + case 197: return ts.nodeIsPresent(n.literal); - case 185 /* PrefixUnaryExpression */: + case 185: return isCompletedNode(n.operand, sourceFile); - case 187 /* BinaryExpression */: + case 187: return isCompletedNode(n.right, sourceFile); - case 188 /* ConditionalExpression */: + case 188: return isCompletedNode(n.whenFalse, sourceFile); default: return true; } } ts.isCompletedNode = isCompletedNode; - /* - * Checks if node ends with 'expectedLastToken'. - * If child at position 'length - 1' is 'SemicolonToken' it is skipped and 'expectedLastToken' is compared with child at position 'length - 2'. - */ function nodeEndsWith(n, expectedLastToken, sourceFile) { var children = n.getChildren(sourceFile); if (children.length) { @@ -47746,7 +40328,7 @@ var ts; if (last.kind === expectedLastToken) { return true; } - else if (last.kind === 23 /* SemicolonToken */ && children.length !== 1) { + else if (last.kind === 23 && children.length !== 1) { return children[children.length - 2].kind === expectedLastToken; } } @@ -47754,10 +40336,6 @@ var ts; } function findListItemInfo(node) { var list = findContainingList(node); - // It is possible at this point for syntaxList to be undefined, either if - // node.parent had no list child, or if none of its list children contained - // the span of node. If this happens, return undefined. The caller should - // handle this case. if (!list) { return undefined; } @@ -47778,56 +40356,40 @@ var ts; } ts.findChildOfKind = findChildOfKind; function findContainingList(node) { - // The node might be a list element (nonsynthetic) or a comma (synthetic). Either way, it will - // be parented by the container of the SyntaxList, not the SyntaxList itself. - // In order to find the list item index, we first need to locate SyntaxList itself and then search - // for the position of the relevant node (or comma). var syntaxList = ts.forEach(node.parent.getChildren(), function (c) { - // find syntax list that covers the span of the node - if (c.kind === 282 /* SyntaxList */ && c.pos <= node.pos && c.end >= node.end) { + if (c.kind === 282 && c.pos <= node.pos && c.end >= node.end) { return c; } }); - // Either we didn't find an appropriate list, or the list must contain us. ts.Debug.assert(!syntaxList || ts.contains(syntaxList.getChildren(), node)); return syntaxList; } ts.findContainingList = findContainingList; - /* Gets the token whose text has range [start, end) and - * position >= start and (position < end or (position === end && token is keyword or identifier)) - */ function getTouchingWord(sourceFile, position, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } return getTouchingToken(sourceFile, position, function (n) { return isWord(n.kind); }, includeJsDocComment); } ts.getTouchingWord = getTouchingWord; - /* Gets the token whose text has range [start, end) and position >= start - * and (position < end or (position === end && token is keyword or identifier or numeric/string literal)) - */ function getTouchingPropertyName(sourceFile, position, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } return getTouchingToken(sourceFile, position, function (n) { return isPropertyName(n.kind); }, includeJsDocComment); } ts.getTouchingPropertyName = getTouchingPropertyName; - /** Returns the token if position is in [start, end) or if position === end and includeItemAtEndPosition(token) === true */ function getTouchingToken(sourceFile, position, includeItemAtEndPosition, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } - return getTokenAtPositionWorker(sourceFile, position, /*allowPositionInLeadingTrivia*/ false, includeItemAtEndPosition, includeJsDocComment); + return getTokenAtPositionWorker(sourceFile, position, false, includeItemAtEndPosition, includeJsDocComment); } ts.getTouchingToken = getTouchingToken; - /** Returns a token if position is in [start-of-leading-trivia, end) */ function getTokenAtPosition(sourceFile, position, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } - return getTokenAtPositionWorker(sourceFile, position, /*allowPositionInLeadingTrivia*/ true, /*includeItemAtEndPosition*/ undefined, includeJsDocComment); + return getTokenAtPositionWorker(sourceFile, position, true, undefined, includeJsDocComment); } ts.getTokenAtPosition = getTokenAtPosition; - /** Get the token whose text contains the position */ function getTokenAtPositionWorker(sourceFile, position, allowPositionInLeadingTrivia, includeItemAtEndPosition, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } var current = sourceFile; outer: while (true) { if (isToken(current)) { - // exit early return current; } if (includeJsDocComment) { @@ -47837,7 +40399,7 @@ var ts; var start = allowPositionInLeadingTrivia ? jsDocChild.getFullStart() : jsDocChild.getStart(sourceFile, includeJsDocComment); if (start <= position) { var end = jsDocChild.getEnd(); - if (position < end || (position === end && jsDocChild.kind === 1 /* EndOfFileToken */)) { + if (position < end || (position === end && jsDocChild.kind === 1)) { current = jsDocChild; continue outer; } @@ -47850,17 +40412,15 @@ var ts; } } } - // find the child that contains 'position' for (var i = 0, n = current.getChildCount(sourceFile); i < n; i++) { var child = current.getChildAt(i); - // all jsDocComment nodes were already visited if (ts.isJSDocNode(child)) { continue; } var start = allowPositionInLeadingTrivia ? child.getFullStart() : child.getStart(sourceFile, includeJsDocComment); if (start <= position) { var end = child.getEnd(); - if (position < end || (position === end && child.kind === 1 /* EndOfFileToken */)) { + if (position < end || (position === end && child.kind === 1)) { current = child; continue outer; } @@ -47875,17 +40435,7 @@ var ts; return current; } } - /** - * The token on the left of the position is the token that strictly includes the position - * or sits to the left of the cursor if it is on a boundary. For example - * - * fo|o -> will return foo - * foo |bar -> will return foo - * - */ function findTokenOnLeftOfPosition(file, position) { - // Ideally, getTokenAtPosition should return a token. However, it is currently - // broken, so we do a check to make sure the result was indeed a token. var tokenAtPosition = getTokenAtPosition(file, position); if (isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) { return tokenAtPosition; @@ -47897,16 +40447,12 @@ var ts; return find(parent); function find(n) { if (isToken(n) && n.pos === previousToken.end) { - // this is token that starts at the end of previous token - return it return n; } var children = n.getChildren(); for (var _i = 0, children_1 = children; _i < children_1.length; _i++) { var child = children_1[_i]; - var shouldDiveInChildNode = - // previous token is enclosed somewhere in the child - (child.pos <= previousToken.pos && child.end > previousToken.end) || - // previous token ends exactly at the beginning of child + var shouldDiveInChildNode = (child.pos <= previousToken.pos && child.end > previousToken.end) || (child.pos === previousToken.end); if (shouldDiveInChildNode && nodeHasTokens(child)) { return find(child); @@ -47919,54 +40465,39 @@ var ts; function findPrecedingToken(position, sourceFile, startNode) { return find(startNode || sourceFile); function findRightmostToken(n) { - if (isToken(n) || n.kind === 244 /* JsxText */) { + if (isToken(n) || n.kind === 244) { return n; } var children = n.getChildren(); - var candidate = findRightmostChildNodeWithTokens(children, /*exclusiveStartPosition*/ children.length); + var candidate = findRightmostChildNodeWithTokens(children, children.length); return candidate && findRightmostToken(candidate); } function find(n) { - if (isToken(n) || n.kind === 244 /* JsxText */) { + if (isToken(n) || n.kind === 244) { return n; } var children = n.getChildren(); for (var i = 0, len = children.length; i < len; i++) { var child = children[i]; - // condition 'position < child.end' checks if child node end after the position - // in the example below this condition will be false for 'aaaa' and 'bbbb' and true for 'ccc' - // aaaa___bbbb___$__ccc - // after we found child node with end after the position we check if start of the node is after the position. - // if yes - then position is in the trivia and we need to look into the previous child to find the token in question. - // if no - position is in the node itself so we should recurse in it. - // NOTE: JsxText is a weird kind of node that can contain only whitespaces (since they are not counted as trivia). - // if this is the case - then we should assume that token in question is located in previous child. - if (position < child.end && (nodeHasTokens(child) || child.kind === 244 /* JsxText */)) { + if (position < child.end && (nodeHasTokens(child) || child.kind === 244)) { var start = child.getStart(sourceFile); var lookInPreviousChild = (start >= position) || - (child.kind === 244 /* JsxText */ && start === child.end); // whitespace only JsxText + (child.kind === 244 && start === child.end); if (lookInPreviousChild) { - // actual start of the node is past the position - previous token should be at the end of previous child - var candidate = findRightmostChildNodeWithTokens(children, /*exclusiveStartPosition*/ i); + var candidate = findRightmostChildNodeWithTokens(children, i); return candidate && findRightmostToken(candidate); } else { - // candidate should be in this node return find(child); } } } - ts.Debug.assert(startNode !== undefined || n.kind === 256 /* SourceFile */); - // Here we know that none of child token nodes embrace the position, - // the only known case is when position is at the end of the file. - // Try to find the rightmost token in the file without filtering. - // Namely we are skipping the check: 'position < node.end' + ts.Debug.assert(startNode !== undefined || n.kind === 256); if (children.length) { - var candidate = findRightmostChildNodeWithTokens(children, /*exclusiveStartPosition*/ children.length); + var candidate = findRightmostChildNodeWithTokens(children, children.length); return candidate && findRightmostToken(candidate); } } - /// finds last node that is considered as candidate for search (isCandidate(node) === true) starting from 'exclusiveStartPosition' function findRightmostChildNodeWithTokens(children, exclusiveStartPosition) { for (var i = exclusiveStartPosition - 1; i >= 0; i--) { if (nodeHasTokens(children[i])) { @@ -47979,13 +40510,9 @@ var ts; function isInString(sourceFile, position) { var previousToken = findPrecedingToken(position, sourceFile); if (previousToken && - (previousToken.kind === 9 /* StringLiteral */ || previousToken.kind === 166 /* StringLiteralType */)) { + (previousToken.kind === 9 || previousToken.kind === 166)) { var start = previousToken.getStart(); var end = previousToken.getEnd(); - // To be "in" one of these literals, the position has to be: - // 1. entirely within the token text. - // 2. at the end position of an unterminated token. - // 3. at the end of a regular expression (due to trailing flags like '/foo/g'). if (start < position && position < end) { return true; } @@ -47997,36 +40524,27 @@ var ts; } ts.isInString = isInString; function isInComment(sourceFile, position) { - return isInCommentHelper(sourceFile, position, /*predicate*/ undefined); + return isInCommentHelper(sourceFile, position, undefined); } ts.isInComment = isInComment; - /** - * returns true if the position is in between the open and close elements of an JSX expression. - */ function isInsideJsxElementOrAttribute(sourceFile, position) { var token = getTokenAtPosition(sourceFile, position); if (!token) { return false; } - if (token.kind === 244 /* JsxText */) { + if (token.kind === 244) { return true; } - //
Hello |
- if (token.kind === 25 /* LessThanToken */ && token.parent.kind === 244 /* JsxText */) { + if (token.kind === 25 && token.parent.kind === 244) { return true; } - //
{ |
or
- if (token.kind === 25 /* LessThanToken */ && token.parent.kind === 248 /* JsxExpression */) { + if (token.kind === 25 && token.parent.kind === 248) { return true; } - //
{ - // | - // } < /div> - if (token && token.kind === 16 /* CloseBraceToken */ && token.parent.kind === 248 /* JsxExpression */) { + if (token && token.kind === 16 && token.parent.kind === 248) { return true; } - //
|
- if (token.kind === 25 /* LessThanToken */ && token.parent.kind === 245 /* JsxClosingElement */) { + if (token.kind === 25 && token.parent.kind === 245) { return true; } return false; @@ -48037,37 +40555,22 @@ var ts; return ts.isTemplateLiteralKind(token.kind) && position > token.getStart(sourceFile); } ts.isInTemplateString = isInTemplateString; - /** - * Returns true if the cursor at position in sourceFile is within a comment that additionally - * satisfies predicate, and false otherwise. - */ function isInCommentHelper(sourceFile, position, predicate) { var token = getTokenAtPosition(sourceFile, position); if (token && position <= token.getStart(sourceFile)) { var commentRanges = ts.getLeadingCommentRanges(sourceFile.text, token.pos); - // The end marker of a single-line comment does not include the newline character. - // In the following case, we are inside a comment (^ denotes the cursor position): - // - // // asdf ^\n - // - // But for multi-line comments, we don't want to be inside the comment in the following case: - // - // /* asdf */^ - // - // Internally, we represent the end of the comment at the newline and closing '/', respectively. return predicate ? ts.forEach(commentRanges, function (c) { return c.pos < position && - (c.kind == 2 /* SingleLineCommentTrivia */ ? position <= c.end : position < c.end) && + (c.kind == 2 ? position <= c.end : position < c.end) && predicate(c); }) : ts.forEach(commentRanges, function (c) { return c.pos < position && - (c.kind == 2 /* SingleLineCommentTrivia */ ? position <= c.end : position < c.end); }); + (c.kind == 2 ? position <= c.end : position < c.end); }); } return false; } ts.isInCommentHelper = isInCommentHelper; function hasDocComment(sourceFile, position) { var token = getTokenAtPosition(sourceFile, position); - // First, we have to see if this position actually landed in a comment. var commentRanges = ts.getLeadingCommentRanges(sourceFile.text, token.pos); return ts.forEach(commentRanges, jsDocPrefix); function jsDocPrefix(c) { @@ -48076,17 +40579,13 @@ var ts; } } ts.hasDocComment = hasDocComment; - /** - * Get the corresponding JSDocTag node if the position is in a jsDoc comment - */ function getJsDocTagAtPosition(sourceFile, position) { var node = ts.getTokenAtPosition(sourceFile, position); if (isToken(node)) { switch (node.kind) { - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: - // if the current token is var, let or const, skip the VariableDeclarationList + case 102: + case 108: + case 74: node = node.parent === undefined ? undefined : node.parent.parent; break; default: @@ -48111,24 +40610,22 @@ var ts; } ts.getJsDocTagAtPosition = getJsDocTagAtPosition; function nodeHasTokens(n) { - // If we have a token or node that has a non-zero width, it must have tokens. - // Note, that getWidth() does not take trivia into account. return n.getWidth() !== 0; } function getNodeModifiers(node) { var flags = ts.getCombinedNodeFlags(node); var result = []; - if (flags & 8 /* Private */) + if (flags & 8) result.push(ts.ScriptElementKindModifier.privateMemberModifier); - if (flags & 16 /* Protected */) + if (flags & 16) result.push(ts.ScriptElementKindModifier.protectedMemberModifier); - if (flags & 4 /* Public */) + if (flags & 4) result.push(ts.ScriptElementKindModifier.publicMemberModifier); - if (flags & 32 /* Static */) + if (flags & 32) result.push(ts.ScriptElementKindModifier.staticModifier); - if (flags & 128 /* Abstract */) + if (flags & 128) result.push(ts.ScriptElementKindModifier.abstractModifier); - if (flags & 1 /* Export */) + if (flags & 1) result.push(ts.ScriptElementKindModifier.exportedModifier); if (ts.isInAmbientContext(node)) result.push(ts.ScriptElementKindModifier.ambientModifier); @@ -48136,34 +40633,34 @@ var ts; } ts.getNodeModifiers = getNodeModifiers; function getTypeArgumentOrTypeParameterList(node) { - if (node.kind === 155 /* TypeReference */ || node.kind === 174 /* CallExpression */) { + if (node.kind === 155 || node.kind === 174) { return node.typeArguments; } - if (ts.isFunctionLike(node) || node.kind === 221 /* ClassDeclaration */ || node.kind === 222 /* InterfaceDeclaration */) { + if (ts.isFunctionLike(node) || node.kind === 221 || node.kind === 222) { return node.typeParameters; } return undefined; } ts.getTypeArgumentOrTypeParameterList = getTypeArgumentOrTypeParameterList; function isToken(n) { - return n.kind >= 0 /* FirstToken */ && n.kind <= 138 /* LastToken */; + return n.kind >= 0 && n.kind <= 138; } ts.isToken = isToken; function isWord(kind) { - return kind === 69 /* Identifier */ || ts.isKeyword(kind); + return kind === 69 || ts.isKeyword(kind); } ts.isWord = isWord; function isPropertyName(kind) { - return kind === 9 /* StringLiteral */ || kind === 8 /* NumericLiteral */ || isWord(kind); + return kind === 9 || kind === 8 || isWord(kind); } function isComment(kind) { - return kind === 2 /* SingleLineCommentTrivia */ || kind === 3 /* MultiLineCommentTrivia */; + return kind === 2 || kind === 3; } ts.isComment = isComment; function isStringOrRegularExpressionOrTemplateLiteral(kind) { - if (kind === 9 /* StringLiteral */ - || kind === 166 /* StringLiteralType */ - || kind === 10 /* RegularExpressionLiteral */ + if (kind === 9 + || kind === 166 + || kind === 10 || ts.isTemplateLiteralKind(kind)) { return true; } @@ -48171,7 +40668,7 @@ var ts; } ts.isStringOrRegularExpressionOrTemplateLiteral = isStringOrRegularExpressionOrTemplateLiteral; function isPunctuation(kind) { - return 15 /* FirstPunctuation */ <= kind && kind <= 68 /* LastPunctuation */; + return 15 <= kind && kind <= 68; } ts.isPunctuation = isPunctuation; function isInsideTemplateLiteral(node, position) { @@ -48181,9 +40678,9 @@ var ts; ts.isInsideTemplateLiteral = isInsideTemplateLiteral; function isAccessibilityModifier(kind) { switch (kind) { - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: + case 112: + case 110: + case 111: return true; } return false; @@ -48206,26 +40703,18 @@ var ts; } ts.compareDataObjects = compareDataObjects; function isArrayLiteralOrObjectLiteralDestructuringPattern(node) { - if (node.kind === 170 /* ArrayLiteralExpression */ || - node.kind === 171 /* ObjectLiteralExpression */) { - // [a,b,c] from: - // [a, b, c] = someExpression; - if (node.parent.kind === 187 /* BinaryExpression */ && + if (node.kind === 170 || + node.kind === 171) { + if (node.parent.kind === 187 && node.parent.left === node && - node.parent.operatorToken.kind === 56 /* EqualsToken */) { + node.parent.operatorToken.kind === 56) { return true; } - // [a, b, c] from: - // for([a, b, c] of expression) - if (node.parent.kind === 208 /* ForOfStatement */ && + if (node.parent.kind === 208 && node.parent.initializer === node) { return true; } - // [a, b, c] of - // [x, [a, b, c] ] = someExpression - // or - // {x, a: {a, b, c} } = someExpression - if (isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.kind === 253 /* PropertyAssignment */ ? node.parent.parent : node.parent)) { + if (isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.kind === 253 ? node.parent.parent : node.parent)) { return true; } } @@ -48233,12 +40722,10 @@ var ts; } ts.isArrayLiteralOrObjectLiteralDestructuringPattern = isArrayLiteralOrObjectLiteralDestructuringPattern; })(ts || (ts = {})); -// Display-part writer helpers -/* @internal */ var ts; (function (ts) { function isFirstDeclarationOfSymbolParameter(symbol) { - return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === 142 /* Parameter */; + return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === 142; } ts.isFirstDeclarationOfSymbolParameter = isFirstDeclarationOfSymbolParameter; var displayPartWriter = getDisplayPartWriter(); @@ -48294,46 +40781,46 @@ var ts; return displayPart(text, displayPartKind(symbol), symbol); function displayPartKind(symbol) { var flags = symbol.flags; - if (flags & 3 /* Variable */) { + if (flags & 3) { return isFirstDeclarationOfSymbolParameter(symbol) ? ts.SymbolDisplayPartKind.parameterName : ts.SymbolDisplayPartKind.localName; } - else if (flags & 4 /* Property */) { + else if (flags & 4) { return ts.SymbolDisplayPartKind.propertyName; } - else if (flags & 32768 /* GetAccessor */) { + else if (flags & 32768) { return ts.SymbolDisplayPartKind.propertyName; } - else if (flags & 65536 /* SetAccessor */) { + else if (flags & 65536) { return ts.SymbolDisplayPartKind.propertyName; } - else if (flags & 8 /* EnumMember */) { + else if (flags & 8) { return ts.SymbolDisplayPartKind.enumMemberName; } - else if (flags & 16 /* Function */) { + else if (flags & 16) { return ts.SymbolDisplayPartKind.functionName; } - else if (flags & 32 /* Class */) { + else if (flags & 32) { return ts.SymbolDisplayPartKind.className; } - else if (flags & 64 /* Interface */) { + else if (flags & 64) { return ts.SymbolDisplayPartKind.interfaceName; } - else if (flags & 384 /* Enum */) { + else if (flags & 384) { return ts.SymbolDisplayPartKind.enumName; } - else if (flags & 1536 /* Module */) { + else if (flags & 1536) { return ts.SymbolDisplayPartKind.moduleName; } - else if (flags & 8192 /* Method */) { + else if (flags & 8192) { return ts.SymbolDisplayPartKind.methodName; } - else if (flags & 262144 /* TypeParameter */) { + else if (flags & 262144) { return ts.SymbolDisplayPartKind.typeParameterName; } - else if (flags & 524288 /* TypeAlias */) { + else if (flags & 524288) { return ts.SymbolDisplayPartKind.aliasName; } - else if (flags & 8388608 /* Alias */) { + else if (flags & 8388608) { return ts.SymbolDisplayPartKind.aliasName; } return ts.SymbolDisplayPartKind.text; @@ -48375,9 +40862,6 @@ var ts; } ts.textPart = textPart; var carriageReturnLineFeed = "\r\n"; - /** - * The default is CRLF. - */ function getNewLineOrDefaultFromHost(host) { return host.getNewLine ? host.getNewLine() : carriageReturnLineFeed; } @@ -48412,17 +40896,13 @@ var ts; } ts.signatureToDisplayParts = signatureToDisplayParts; function getDeclaredName(typeChecker, symbol, location) { - // If this is an export or import specifier it could have been renamed using the 'as' syntax. - // If so we want to search for whatever is under the cursor. if (isImportOrExportSpecifierName(location)) { return location.getText(); } else if (ts.isStringOrNumericLiteral(location.kind) && - location.parent.kind === 140 /* ComputedPropertyName */) { + location.parent.kind === 140) { return location.text; } - // Try to get the local symbol if we're dealing with an 'export default' - // since that symbol has the "true" name. var localExportDefaultSymbol = ts.getLocalSymbolForExportDefault(symbol); var name = typeChecker.symbolToString(localExportDefaultSymbol || symbol); return name; @@ -48430,20 +40910,15 @@ var ts; ts.getDeclaredName = getDeclaredName; function isImportOrExportSpecifierName(location) { return location.parent && - (location.parent.kind === 234 /* ImportSpecifier */ || location.parent.kind === 238 /* ExportSpecifier */) && + (location.parent.kind === 234 || location.parent.kind === 238) && location.parent.propertyName === location; } ts.isImportOrExportSpecifierName = isImportOrExportSpecifierName; - /** - * Strip off existed single quotes or double quotes from a given string - * - * @return non-quoted string - */ function stripQuotes(name) { var length = name.length; if (length >= 2 && name.charCodeAt(0) === name.charCodeAt(length - 1) && - (name.charCodeAt(0) === 34 /* doubleQuote */ || name.charCodeAt(0) === 39 /* singleQuote */)) { + (name.charCodeAt(0) === 34 || name.charCodeAt(0) === 39)) { return name.substring(1, length - 1); } ; @@ -48460,49 +40935,30 @@ var ts; } ts.scriptKindIs = scriptKindIs; function getScriptKind(fileName, host) { - // First check to see if the script kind was specified by the host. Chances are the host - // may override the default script kind for the file extension. var scriptKind; if (host && host.getScriptKind) { scriptKind = host.getScriptKind(fileName); } - if (!scriptKind || scriptKind === 0 /* Unknown */) { + if (!scriptKind || scriptKind === 0) { scriptKind = ts.getScriptKindFromFileName(fileName); } return ts.ensureScriptKind(fileName, scriptKind); } ts.getScriptKind = getScriptKind; })(ts || (ts = {})); -// Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0. -// See LICENSE.txt in the project root for complete license information. -/// -/* @internal */ var ts; (function (ts) { var JsTyping; (function (JsTyping) { ; ; - // A map of loose file names to library names - // that we are confident require typings var safeList; - /** - * @param host is the object providing I/O related operations. - * @param fileNames are the file names that belong to the same project - * @param projectRootPath is the path to the project root directory - * @param safeListPath is the path used to retrieve the safe list - * @param packageNameToTypingLocation is the map of package names to their cached typing locations - * @param typingOptions are used to customize the typing inference process - * @param compilerOptions are used as a source for typing inference - */ function discoverTypings(host, fileNames, projectRootPath, safeListPath, packageNameToTypingLocation, typingOptions, compilerOptions) { - // A typing name to typing file path mapping var inferredTypings = {}; if (!typingOptions || !typingOptions.enableAutoDiscovery) { return { cachedTypingPaths: [], newTypingNames: [], filesToWatch: [] }; } - // Only infer typings for .js and .jsx files - fileNames = ts.filter(ts.map(fileNames, ts.normalizePath), function (f) { return ts.scriptKindIs(f, /*LanguageServiceHost*/ undefined, 1 /* JS */, 2 /* JSX */); }); + fileNames = ts.filter(ts.map(fileNames, ts.normalizePath), function (f) { return ts.scriptKindIs(f, undefined, 1, 2); }); if (!safeList) { var result = ts.readConfigFile(safeListPath, function (path) { return host.readFile(path); }); if (result.config) { @@ -48514,7 +40970,6 @@ var ts; ; } var filesToWatch = []; - // Directories to search for package.json, bower.json and other typing information var searchDirs = []; var exclude = []; mergeTypings(typingOptions.include); @@ -48534,13 +40989,11 @@ var ts; getTypingNamesFromNodeModuleFolder(nodeModulesPath); } getTypingNamesFromSourceFileNames(fileNames); - // Add the cached typing locations for inferred typings that are already installed - for (var name_38 in packageNameToTypingLocation) { - if (ts.hasProperty(inferredTypings, name_38) && !inferredTypings[name_38]) { - inferredTypings[name_38] = packageNameToTypingLocation[name_38]; + for (var name_39 in packageNameToTypingLocation) { + if (ts.hasProperty(inferredTypings, name_39) && !inferredTypings[name_39]) { + inferredTypings[name_39] = packageNameToTypingLocation[name_39]; } } - // Remove typings that the user has added to the exclude list for (var _a = 0, exclude_1 = exclude; _a < exclude_1.length; _a++) { var excludeTypingName = exclude_1[_a]; delete inferredTypings[excludeTypingName]; @@ -48556,9 +41009,6 @@ var ts; } } return { cachedTypingPaths: cachedTypingPaths, newTypingNames: newTypingNames, filesToWatch: filesToWatch }; - /** - * Merge a given list of typingNames to the inferredTypings map - */ function mergeTypings(typingNames) { if (!typingNames) { return; @@ -48570,9 +41020,6 @@ var ts; } } } - /** - * Get the typing info from common package manager json files like package.json or bower.json - */ function getTypingNamesFromJson(jsonPath, filesToWatch) { var result = ts.readConfigFile(jsonPath, function (path) { return host.readFile(path); }); if (result.config) { @@ -48592,12 +41039,6 @@ var ts; } } } - /** - * Infer typing names from given file names. For example, the file name "jquery-min.2.3.4.js" - * should be inferred to the 'jquery' typing name; and "angular-route.1.2.3.js" should be inferred - * to the 'angular-route' typing name. - * @param fileNames are the names for source files in the project - */ function getTypingNamesFromSourceFileNames(fileNames) { var jsFileNames = ts.filter(fileNames, ts.hasJavaScriptFileExtension); var inferredTypingNames = ts.map(jsFileNames, function (f) { return ts.removeFileExtension(ts.getBaseFileName(f.toLowerCase())); }); @@ -48608,24 +41049,19 @@ var ts; else { mergeTypings(ts.filter(cleanedTypingNames, function (f) { return ts.hasProperty(safeList, f); })); } - var hasJsxFile = ts.forEach(fileNames, function (f) { return ts.scriptKindIs(f, /*LanguageServiceHost*/ undefined, 2 /* JSX */); }); + var hasJsxFile = ts.forEach(fileNames, function (f) { return ts.scriptKindIs(f, undefined, 2); }); if (hasJsxFile) { mergeTypings(["react"]); } } - /** - * Infer typing names from node_module folder - * @param nodeModulesPath is the path to the "node_modules" folder - */ function getTypingNamesFromNodeModuleFolder(nodeModulesPath) { - // Todo: add support for ModuleResolutionHost too if (!host.directoryExists(nodeModulesPath)) { return; } var typingNames = []; - var fileNames = host.readDirectory(nodeModulesPath, "*.json", /*exclude*/ undefined, /*depth*/ 2); - for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { - var fileName = fileNames_1[_i]; + var fileNames = host.readDirectory(nodeModulesPath, ["*.json"], undefined, undefined, 2); + for (var _i = 0, fileNames_2 = fileNames; _i < fileNames_2.length; _i++) { + var fileName = fileNames_2[_i]; var normalizedFileName = ts.normalizePath(fileName); if (ts.getBaseFileName(normalizedFileName) !== "package.json") { continue; @@ -48635,15 +41071,10 @@ var ts; continue; } var packageJson = result.config; - // npm 3's package.json contains a "_requiredBy" field - // we should include all the top level module names for npm 2, and only module names whose - // "_requiredBy" field starts with "#" or equals "/" for npm 3. if (packageJson._requiredBy && ts.filter(packageJson._requiredBy, function (r) { return r[0] === "#" || r === "/"; }).length === 0) { continue; } - // If the package has its own d.ts typings, those will take precedence. Otherwise the package name will be used - // to download d.ts files from DefinitelyTyped if (!packageJson.name) { continue; } @@ -48661,30 +41092,16 @@ var ts; JsTyping.discoverTypings = discoverTypings; })(JsTyping = ts.JsTyping || (ts.JsTyping = {})); })(ts || (ts = {})); -/// -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { - var standardScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, 0 /* Standard */); - var jsxScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, 1 /* JSX */); - /** - * Scanner that is currently used for formatting - */ + var standardScanner = ts.createScanner(2, false, 0); + var jsxScanner = ts.createScanner(2, false, 1); var scanner; - var ScanAction; - (function (ScanAction) { - ScanAction[ScanAction["Scan"] = 0] = "Scan"; - ScanAction[ScanAction["RescanGreaterThanToken"] = 1] = "RescanGreaterThanToken"; - ScanAction[ScanAction["RescanSlashToken"] = 2] = "RescanSlashToken"; - ScanAction[ScanAction["RescanTemplateToken"] = 3] = "RescanTemplateToken"; - ScanAction[ScanAction["RescanJsxIdentifier"] = 4] = "RescanJsxIdentifier"; - })(ScanAction || (ScanAction = {})); function getFormattingScanner(sourceFile, startPos, endPos) { ts.Debug.assert(scanner === undefined); - scanner = sourceFile.languageVariant === 1 /* JSX */ ? jsxScanner : standardScanner; + scanner = sourceFile.languageVariant === 1 ? jsxScanner : standardScanner; scanner.setText(sourceFile.text); scanner.setTextPos(startPos); var wasNewLine = true; @@ -48713,7 +41130,7 @@ var ts; if (isStarted) { if (trailingTrivia) { ts.Debug.assert(trailingTrivia.length !== 0); - wasNewLine = ts.lastOrUndefined(trailingTrivia).kind === 4 /* NewLineTrivia */; + wasNewLine = ts.lastOrUndefined(trailingTrivia).kind === 4; } else { wasNewLine = false; @@ -48725,13 +41142,11 @@ var ts; scanner.scan(); } var pos = scanner.getStartPos(); - // Read leading trivia and token while (pos < endPos) { var t = scanner.getToken(); if (!ts.isTrivia(t)) { break; } - // consume leading trivia scanner.scan(); var item = { pos: pos, @@ -48749,11 +41164,11 @@ var ts; function shouldRescanGreaterThanToken(node) { if (node) { switch (node.kind) { - case 29 /* GreaterThanEqualsToken */: - case 64 /* GreaterThanGreaterThanEqualsToken */: - case 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: - case 44 /* GreaterThanGreaterThanToken */: + case 29: + case 64: + case 65: + case 45: + case 44: return true; } } @@ -48762,89 +41177,78 @@ var ts; function shouldRescanJsxIdentifier(node) { if (node.parent) { switch (node.parent.kind) { - case 246 /* JsxAttribute */: - case 243 /* JsxOpeningElement */: - case 245 /* JsxClosingElement */: - case 242 /* JsxSelfClosingElement */: - return node.kind === 69 /* Identifier */; + case 246: + case 243: + case 245: + case 242: + return node.kind === 69; } } return false; } function shouldRescanSlashToken(container) { - return container.kind === 10 /* RegularExpressionLiteral */; + return container.kind === 10; } function shouldRescanTemplateToken(container) { - return container.kind === 13 /* TemplateMiddle */ || - container.kind === 14 /* TemplateTail */; + return container.kind === 13 || + container.kind === 14; } function startsWithSlashToken(t) { - return t === 39 /* SlashToken */ || t === 61 /* SlashEqualsToken */; + return t === 39 || t === 61; } function readTokenInfo(n) { ts.Debug.assert(scanner !== undefined); if (!isOnToken()) { - // scanner is not on the token (either advance was not called yet or scanner is already past the end position) return { leadingTrivia: leadingTrivia, trailingTrivia: undefined, token: undefined }; } - // normally scanner returns the smallest available token - // check the kind of context node to determine if scanner should have more greedy behavior and consume more text. var expectedScanAction = shouldRescanGreaterThanToken(n) - ? 1 /* RescanGreaterThanToken */ + ? 1 : shouldRescanSlashToken(n) - ? 2 /* RescanSlashToken */ + ? 2 : shouldRescanTemplateToken(n) - ? 3 /* RescanTemplateToken */ + ? 3 : shouldRescanJsxIdentifier(n) - ? 4 /* RescanJsxIdentifier */ - : 0 /* Scan */; + ? 4 + : 0; if (lastTokenInfo && expectedScanAction === lastScanAction) { - // readTokenInfo was called before with the same expected scan action. - // No need to re-scan text, return existing 'lastTokenInfo' - // it is ok to call fixTokenKind here since it does not affect - // what portion of text is consumed. In contrast rescanning can change it, - // i.e. for '>=' when originally scanner eats just one character - // and rescanning forces it to consume more. return fixTokenKind(lastTokenInfo, n); } if (scanner.getStartPos() !== savedPos) { ts.Debug.assert(lastTokenInfo !== undefined); - // readTokenInfo was called before but scan action differs - rescan text scanner.setTextPos(savedPos); scanner.scan(); } var currentToken = scanner.getToken(); - if (expectedScanAction === 1 /* RescanGreaterThanToken */ && currentToken === 27 /* GreaterThanToken */) { + if (expectedScanAction === 1 && currentToken === 27) { currentToken = scanner.reScanGreaterToken(); ts.Debug.assert(n.kind === currentToken); - lastScanAction = 1 /* RescanGreaterThanToken */; + lastScanAction = 1; } - else if (expectedScanAction === 2 /* RescanSlashToken */ && startsWithSlashToken(currentToken)) { + else if (expectedScanAction === 2 && startsWithSlashToken(currentToken)) { currentToken = scanner.reScanSlashToken(); ts.Debug.assert(n.kind === currentToken); - lastScanAction = 2 /* RescanSlashToken */; + lastScanAction = 2; } - else if (expectedScanAction === 3 /* RescanTemplateToken */ && currentToken === 16 /* CloseBraceToken */) { + else if (expectedScanAction === 3 && currentToken === 16) { currentToken = scanner.reScanTemplateToken(); - lastScanAction = 3 /* RescanTemplateToken */; + lastScanAction = 3; } - else if (expectedScanAction === 4 /* RescanJsxIdentifier */ && currentToken === 69 /* Identifier */) { + else if (expectedScanAction === 4 && currentToken === 69) { currentToken = scanner.scanJsxIdentifier(); - lastScanAction = 4 /* RescanJsxIdentifier */; + lastScanAction = 4; } else { - lastScanAction = 0 /* Scan */; + lastScanAction = 0; } var token = { pos: scanner.getStartPos(), end: scanner.getTextPos(), kind: currentToken }; - // consume trailing trivia if (trailingTrivia) { trailingTrivia = undefined; } @@ -48862,8 +41266,7 @@ var ts; trailingTrivia = []; } trailingTrivia.push(trivia); - if (currentToken === 4 /* NewLineTrivia */) { - // move past new line + if (currentToken === 4) { scanner.scan(); break; } @@ -48879,12 +41282,8 @@ var ts; ts.Debug.assert(scanner !== undefined); var current = (lastTokenInfo && lastTokenInfo.token.kind) || scanner.getToken(); var startPos = (lastTokenInfo && lastTokenInfo.token.pos) || scanner.getStartPos(); - return startPos < endPos && current !== 1 /* EndOfFileToken */ && !ts.isTrivia(current); + return startPos < endPos && current !== 1 && !ts.isTrivia(current); } - // when containing node in the tree is token - // but its kind differs from the kind that was returned by the scanner, - // then kind needs to be fixed. This might happen in cases - // when parser interprets token differently, i.e keyword treated as identifier function fixTokenKind(tokenInfo, container) { if (ts.isToken(container) && tokenInfo.token.kind !== container.kind) { tokenInfo.token.kind = container.kind; @@ -48895,8 +41294,6 @@ var ts; formatting.getFormattingScanner = getFormattingScanner; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -48917,7 +41314,6 @@ var ts; this.nextTokenSpan = nextRange; this.nextTokenParent = nextTokenParent; this.contextNode = commonParent; - // drop cached results this.contextNodeAllOnSameLine = undefined; this.nextNodeAllOnSameLine = undefined; this.tokensAreOnSameLine = undefined; @@ -48962,8 +41358,8 @@ var ts; return startLine === endLine; }; FormattingContext.prototype.BlockIsOnOneLine = function (node) { - var openBrace = ts.findChildOfKind(node, 15 /* OpenBraceToken */, this.sourceFile); - var closeBrace = ts.findChildOfKind(node, 16 /* CloseBraceToken */, this.sourceFile); + var openBrace = ts.findChildOfKind(node, 15, this.sourceFile); + var closeBrace = ts.findChildOfKind(node, 16, this.sourceFile); if (openBrace && closeBrace) { var startLine = this.sourceFile.getLineAndCharacterOfPosition(openBrace.getEnd()).line; var endLine = this.sourceFile.getLineAndCharacterOfPosition(closeBrace.getStart(this.sourceFile)).line; @@ -48976,31 +41372,13 @@ var ts; formatting.FormattingContext = FormattingContext; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ -var ts; -(function (ts) { - var formatting; - (function (formatting) { - (function (FormattingRequestKind) { - FormattingRequestKind[FormattingRequestKind["FormatDocument"] = 0] = "FormatDocument"; - FormattingRequestKind[FormattingRequestKind["FormatSelection"] = 1] = "FormatSelection"; - FormattingRequestKind[FormattingRequestKind["FormatOnEnter"] = 2] = "FormatOnEnter"; - FormattingRequestKind[FormattingRequestKind["FormatOnSemicolon"] = 3] = "FormatOnSemicolon"; - FormattingRequestKind[FormattingRequestKind["FormatOnClosingCurlyBrace"] = 4] = "FormatOnClosingCurlyBrace"; - })(formatting.FormattingRequestKind || (formatting.FormattingRequestKind = {})); - var FormattingRequestKind = formatting.FormattingRequestKind; - })(formatting = ts.formatting || (ts.formatting = {})); -})(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { var Rule = (function () { function Rule(Descriptor, Operation, Flag) { - if (Flag === void 0) { Flag = 0 /* None */; } + if (Flag === void 0) { Flag = 0; } this.Descriptor = Descriptor; this.Operation = Operation; this.Flag = Flag; @@ -49015,23 +41393,6 @@ var ts; formatting.Rule = Rule; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ -var ts; -(function (ts) { - var formatting; - (function (formatting) { - (function (RuleAction) { - RuleAction[RuleAction["Ignore"] = 1] = "Ignore"; - RuleAction[RuleAction["Space"] = 2] = "Space"; - RuleAction[RuleAction["NewLine"] = 4] = "NewLine"; - RuleAction[RuleAction["Delete"] = 8] = "Delete"; - })(formatting.RuleAction || (formatting.RuleAction = {})); - var RuleAction = formatting.RuleAction; - })(formatting = ts.formatting || (ts.formatting = {})); -})(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49062,21 +41423,6 @@ var ts; formatting.RuleDescriptor = RuleDescriptor; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ -var ts; -(function (ts) { - var formatting; - (function (formatting) { - (function (RuleFlags) { - RuleFlags[RuleFlags["None"] = 0] = "None"; - RuleFlags[RuleFlags["CanDeleteNewLines"] = 1] = "CanDeleteNewLines"; - })(formatting.RuleFlags || (formatting.RuleFlags = {})); - var RuleFlags = formatting.RuleFlags; - })(formatting = ts.formatting || (ts.formatting = {})); -})(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49101,8 +41447,6 @@ var ts; formatting.RuleOperation = RuleOperation; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49136,134 +41480,90 @@ var ts; formatting.RuleOperationContext = RuleOperationContext; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { var Rules = (function () { function Rules() { - /// - /// Common Rules - /// - // Leave comments alone - this.IgnoreBeforeComment = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.Comments), formatting.RuleOperation.create1(1 /* Ignore */)); - this.IgnoreAfterLineComment = new formatting.Rule(formatting.RuleDescriptor.create3(2 /* SingleLineCommentTrivia */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create1(1 /* Ignore */)); - // Space after keyword but not before ; or : or ? - this.NoSpaceBeforeSemicolon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 23 /* SemicolonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeColon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 54 /* ColonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - this.NoSpaceBeforeQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 53 /* QuestionToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - this.SpaceAfterColon = new formatting.Rule(formatting.RuleDescriptor.create3(54 /* ColonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 2 /* Space */)); - this.SpaceAfterQuestionMarkInConditionalOperator = new formatting.Rule(formatting.RuleDescriptor.create3(53 /* QuestionToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsConditionalOperatorContext), 2 /* Space */)); - this.NoSpaceAfterQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create3(53 /* QuestionToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterSemicolon = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Space after }. - this.SpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16 /* CloseBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsAfterCodeBlockContext), 2 /* Space */)); - // Special case for (}, else) and (}, while) since else & while tokens are not part of the tree which makes SpaceAfterCloseBrace rule not applied - this.SpaceBetweenCloseBraceAndElse = new formatting.Rule(formatting.RuleDescriptor.create1(16 /* CloseBraceToken */, 80 /* ElseKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBetweenCloseBraceAndWhile = new formatting.Rule(formatting.RuleDescriptor.create1(16 /* CloseBraceToken */, 104 /* WhileKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16 /* CloseBraceToken */, formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 20 /* CloseBracketToken */, 24 /* CommaToken */, 23 /* SemicolonToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // No space for dot - this.NoSpaceBeforeDot = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 21 /* DotToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterDot = new formatting.Rule(formatting.RuleDescriptor.create3(21 /* DotToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // No space before and after indexer - this.NoSpaceBeforeOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 19 /* OpenBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create3(20 /* CloseBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBeforeBlockInFunctionDeclarationContext), 8 /* Delete */)); - // Place a space before open brace in a function declaration + this.IgnoreBeforeComment = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.Comments), formatting.RuleOperation.create1(1)); + this.IgnoreAfterLineComment = new formatting.Rule(formatting.RuleDescriptor.create3(2, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create1(1)); + this.NoSpaceBeforeSemicolon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 23), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeColon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 54), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.NoSpaceBeforeQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 53), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.SpaceAfterColon = new formatting.Rule(formatting.RuleDescriptor.create3(54, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 2)); + this.SpaceAfterQuestionMarkInConditionalOperator = new formatting.Rule(formatting.RuleDescriptor.create3(53, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsConditionalOperatorContext), 2)); + this.NoSpaceAfterQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create3(53, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterSemicolon = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsAfterCodeBlockContext), 2)); + this.SpaceBetweenCloseBraceAndElse = new formatting.Rule(formatting.RuleDescriptor.create1(16, 80), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBetweenCloseBraceAndWhile = new formatting.Rule(formatting.RuleDescriptor.create1(16, 104), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16, formatting.Shared.TokenRange.FromTokens([18, 20, 24, 23])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeDot = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 21), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterDot = new formatting.Rule(formatting.RuleDescriptor.create3(21, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 19), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create3(20, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBeforeBlockInFunctionDeclarationContext), 8)); this.FunctionOpenBraceLeftTokenRange = formatting.Shared.TokenRange.AnyIncludingMultilineComments; - this.SpaceBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */); - // Place a space before open brace in a TypeScript declaration that has braces as children (class, module, enum, etc) - this.TypeScriptOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([69 /* Identifier */, 3 /* MultiLineCommentTrivia */, 73 /* ClassKeyword */]); - this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */); - // Place a space before open brace in a control flow construct - this.ControlOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 3 /* MultiLineCommentTrivia */, 79 /* DoKeyword */, 100 /* TryKeyword */, 85 /* FinallyKeyword */, 80 /* ElseKeyword */]); - this.SpaceBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */); - // Insert a space after { and before } in single-line contexts, but remove space from empty object literals {}. - this.SpaceAfterOpenBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15 /* OpenBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2 /* Space */)); - this.SpaceBeforeCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2 /* Space */)); - this.NoSpaceBetweenEmptyBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15 /* OpenBraceToken */, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectContext), 8 /* Delete */)); - // Insert new line after { and before } in multi-line contexts. - this.NewLineAfterOpenBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create3(15 /* OpenBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4 /* NewLine */)); - // For functions and control block place } on a new line [multi-line rule] - this.NewLineBeforeCloseBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.AnyIncludingMultilineComments, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4 /* NewLine */)); - // Special handling of unary operators. - // Prefix operators generally shouldn't have a space between - // them and their target unary expression. - this.NoSpaceAfterUnaryPrefixOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.UnaryPrefixOperators, formatting.Shared.TokenRange.UnaryPrefixExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - this.NoSpaceAfterUnaryPreincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(41 /* PlusPlusToken */, formatting.Shared.TokenRange.UnaryPreincrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterUnaryPredecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(42 /* MinusMinusToken */, formatting.Shared.TokenRange.UnaryPredecrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeUnaryPostincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostincrementExpressions, 41 /* PlusPlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeUnaryPostdecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostdecrementExpressions, 42 /* MinusMinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // More unary operator special-casing. - // DevDiv 181814: Be careful when removing leading whitespace - // around unary operators. Examples: - // 1 - -2 --X--> 1--2 - // a + ++b --X--> a+++b - this.SpaceAfterPostincrementWhenFollowedByAdd = new formatting.Rule(formatting.RuleDescriptor.create1(41 /* PlusPlusToken */, 35 /* PlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterAddWhenFollowedByUnaryPlus = new formatting.Rule(formatting.RuleDescriptor.create1(35 /* PlusToken */, 35 /* PlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterAddWhenFollowedByPreincrement = new formatting.Rule(formatting.RuleDescriptor.create1(35 /* PlusToken */, 41 /* PlusPlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterPostdecrementWhenFollowedBySubtract = new formatting.Rule(formatting.RuleDescriptor.create1(42 /* MinusMinusToken */, 36 /* MinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterSubtractWhenFollowedByUnaryMinus = new formatting.Rule(formatting.RuleDescriptor.create1(36 /* MinusToken */, 36 /* MinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterSubtractWhenFollowedByPredecrement = new formatting.Rule(formatting.RuleDescriptor.create1(36 /* MinusToken */, 42 /* MinusMinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.NoSpaceBeforeComma = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 24 /* CommaToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterCertainKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([102 /* VarKeyword */, 98 /* ThrowKeyword */, 92 /* NewKeyword */, 78 /* DeleteKeyword */, 94 /* ReturnKeyword */, 101 /* TypeOfKeyword */, 119 /* AwaitKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceAfterLetConstInVariableDeclaration = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([108 /* LetKeyword */, 74 /* ConstKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsStartOfVariableDeclarationList), 2 /* Space */)); - this.NoSpaceBeforeOpenParenInFuncCall = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionCallOrNewContext, Rules.IsPreviousTokenNotComma), 8 /* Delete */)); - this.SpaceAfterFunctionInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create3(87 /* FunctionKeyword */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */)); - this.NoSpaceBeforeOpenParenInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionDeclContext), 8 /* Delete */)); - this.SpaceAfterVoidOperator = new formatting.Rule(formatting.RuleDescriptor.create3(103 /* VoidKeyword */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsVoidOpContext), 2 /* Space */)); - this.NoSpaceBetweenReturnAndSemicolon = new formatting.Rule(formatting.RuleDescriptor.create1(94 /* ReturnKeyword */, 23 /* SemicolonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Add a space between statements. All keywords except (do,else,case) has open/close parens after them. - // So, we have a rule to add a space for [),Any], [do,Any], [else,Any], and [case,Any] - this.SpaceBetweenStatements = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 79 /* DoKeyword */, 80 /* ElseKeyword */, 71 /* CaseKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotForContext), 2 /* Space */)); - // This low-pri rule takes care of "try {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter. - this.SpaceAfterTryFinally = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([100 /* TryKeyword */, 85 /* FinallyKeyword */]), 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // get x() {} - // set x(val) {} - this.SpaceAfterGetSetInMember = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([123 /* GetKeyword */, 131 /* SetKeyword */]), 69 /* Identifier */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */)); - // Special case for binary operators (that are keywords). For these we have to add a space and shouldn't follow any user options. - this.SpaceBeforeBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryKeywordOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryKeywordOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - // TypeScript-specific higher priority rules - // Treat constructor as an identifier in a function declaration, and remove spaces between constructor and following left parentheses - this.NoSpaceAfterConstructor = new formatting.Rule(formatting.RuleDescriptor.create1(121 /* ConstructorKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Use of module as a function call. e.g.: import m2 = module("m2"); - this.NoSpaceAfterModuleImport = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([125 /* ModuleKeyword */, 129 /* RequireKeyword */]), 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Add a space around certain TypeScript keywords - this.SpaceAfterCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([115 /* AbstractKeyword */, 73 /* ClassKeyword */, 122 /* DeclareKeyword */, 77 /* DefaultKeyword */, 81 /* EnumKeyword */, 82 /* ExportKeyword */, 83 /* ExtendsKeyword */, 123 /* GetKeyword */, 106 /* ImplementsKeyword */, 89 /* ImportKeyword */, 107 /* InterfaceKeyword */, 125 /* ModuleKeyword */, 126 /* NamespaceKeyword */, 110 /* PrivateKeyword */, 112 /* PublicKeyword */, 111 /* ProtectedKeyword */, 131 /* SetKeyword */, 113 /* StaticKeyword */, 134 /* TypeKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBeforeCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([83 /* ExtendsKeyword */, 106 /* ImplementsKeyword */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Treat string literals in module names as identifiers, and add a space between the literal and the opening Brace braces, e.g.: module "m2" { - this.SpaceAfterModuleName = new formatting.Rule(formatting.RuleDescriptor.create1(9 /* StringLiteral */, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsModuleDeclContext), 2 /* Space */)); - // Lambda expressions - this.SpaceBeforeArrow = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 34 /* EqualsGreaterThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceAfterArrow = new formatting.Rule(formatting.RuleDescriptor.create3(34 /* EqualsGreaterThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Optional parameters and let args - this.NoSpaceAfterEllipsis = new formatting.Rule(formatting.RuleDescriptor.create1(22 /* DotDotDotToken */, 69 /* Identifier */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterOptionalParameters = new formatting.Rule(formatting.RuleDescriptor.create3(53 /* QuestionToken */, formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 24 /* CommaToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - // generics and type assertions - this.NoSpaceBeforeOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.TypeNames, 25 /* LessThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceBetweenCloseParenAndAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create1(18 /* CloseParenToken */, 25 /* LessThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceAfterOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(25 /* LessThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceBeforeCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 27 /* GreaterThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceAfterCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(27 /* GreaterThanToken */, formatting.Shared.TokenRange.FromTokens([17 /* OpenParenToken */, 19 /* OpenBracketToken */, 27 /* GreaterThanToken */, 24 /* CommaToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceAfterTypeAssertion = new formatting.Rule(formatting.RuleDescriptor.create3(27 /* GreaterThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeAssertionContext), 8 /* Delete */)); - // Remove spaces in empty interface literals. e.g.: x: {} - this.NoSpaceBetweenEmptyInterfaceBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15 /* OpenBraceToken */, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectTypeContext), 8 /* Delete */)); - // decorators - this.SpaceBeforeAt = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 55 /* AtToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceAfterAt = new formatting.Rule(formatting.RuleDescriptor.create3(55 /* AtToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterDecorator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([115 /* AbstractKeyword */, 69 /* Identifier */, 82 /* ExportKeyword */, 77 /* DefaultKeyword */, 73 /* ClassKeyword */, 113 /* StaticKeyword */, 112 /* PublicKeyword */, 110 /* PrivateKeyword */, 111 /* ProtectedKeyword */, 123 /* GetKeyword */, 131 /* SetKeyword */, 19 /* OpenBracketToken */, 37 /* AsteriskToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsEndOfDecoratorContextOnSameLine), 2 /* Space */)); - this.NoSpaceBetweenFunctionKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(87 /* FunctionKeyword */, 37 /* AsteriskToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 8 /* Delete */)); - this.SpaceAfterStarInGeneratorDeclaration = new formatting.Rule(formatting.RuleDescriptor.create3(37 /* AsteriskToken */, formatting.Shared.TokenRange.FromTokens([69 /* Identifier */, 17 /* OpenParenToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 2 /* Space */)); - this.NoSpaceBetweenYieldKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(114 /* YieldKeyword */, 37 /* AsteriskToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 8 /* Delete */)); - this.SpaceBetweenYieldOrYieldStarAndOperand = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([114 /* YieldKeyword */, 37 /* AsteriskToken */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 2 /* Space */)); - // Async-await - this.SpaceBetweenAsyncAndOpenParen = new formatting.Rule(formatting.RuleDescriptor.create1(118 /* AsyncKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsArrowFunctionContext, Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBetweenAsyncAndFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(118 /* AsyncKeyword */, 87 /* FunctionKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // template string - this.NoSpaceBetweenTagAndTemplateString = new formatting.Rule(formatting.RuleDescriptor.create3(69 /* Identifier */, formatting.Shared.TokenRange.FromTokens([11 /* NoSubstitutionTemplateLiteral */, 12 /* TemplateHead */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // These rules are higher in priority than user-configurable rules. + this.SpaceBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1); + this.TypeScriptOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([69, 3, 73]); + this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1); + this.ControlOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([18, 3, 79, 100, 85, 80]); + this.SpaceBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1); + this.SpaceAfterOpenBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2)); + this.SpaceBeforeCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2)); + this.NoSpaceBetweenEmptyBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectContext), 8)); + this.NewLineAfterOpenBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create3(15, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4)); + this.NewLineBeforeCloseBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.AnyIncludingMultilineComments, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4)); + this.NoSpaceAfterUnaryPrefixOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.UnaryPrefixOperators, formatting.Shared.TokenRange.UnaryPrefixExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.NoSpaceAfterUnaryPreincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(41, formatting.Shared.TokenRange.UnaryPreincrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterUnaryPredecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(42, formatting.Shared.TokenRange.UnaryPredecrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeUnaryPostincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostincrementExpressions, 41), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeUnaryPostdecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostdecrementExpressions, 42), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterPostincrementWhenFollowedByAdd = new formatting.Rule(formatting.RuleDescriptor.create1(41, 35), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterAddWhenFollowedByUnaryPlus = new formatting.Rule(formatting.RuleDescriptor.create1(35, 35), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterAddWhenFollowedByPreincrement = new formatting.Rule(formatting.RuleDescriptor.create1(35, 41), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterPostdecrementWhenFollowedBySubtract = new formatting.Rule(formatting.RuleDescriptor.create1(42, 36), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterSubtractWhenFollowedByUnaryMinus = new formatting.Rule(formatting.RuleDescriptor.create1(36, 36), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterSubtractWhenFollowedByPredecrement = new formatting.Rule(formatting.RuleDescriptor.create1(36, 42), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.NoSpaceBeforeComma = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 24), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterCertainKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([102, 98, 92, 78, 94, 101, 119]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterLetConstInVariableDeclaration = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([108, 74]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsStartOfVariableDeclarationList), 2)); + this.NoSpaceBeforeOpenParenInFuncCall = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionCallOrNewContext, Rules.IsPreviousTokenNotComma), 8)); + this.SpaceAfterFunctionInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create3(87, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2)); + this.NoSpaceBeforeOpenParenInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionDeclContext), 8)); + this.SpaceAfterVoidOperator = new formatting.Rule(formatting.RuleDescriptor.create3(103, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsVoidOpContext), 2)); + this.NoSpaceBetweenReturnAndSemicolon = new formatting.Rule(formatting.RuleDescriptor.create1(94, 23), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceBetweenStatements = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([18, 79, 80, 71]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotForContext), 2)); + this.SpaceAfterTryFinally = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([100, 85]), 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterGetSetInMember = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([123, 131]), 69), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2)); + this.SpaceBeforeBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryKeywordOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryKeywordOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.NoSpaceAfterConstructor = new formatting.Rule(formatting.RuleDescriptor.create1(121, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterModuleImport = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([125, 129]), 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([115, 73, 122, 77, 81, 82, 83, 123, 106, 89, 107, 125, 126, 110, 112, 111, 131, 113, 134]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBeforeCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([83, 106])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterModuleName = new formatting.Rule(formatting.RuleDescriptor.create1(9, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsModuleDeclContext), 2)); + this.SpaceBeforeArrow = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 34), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterArrow = new formatting.Rule(formatting.RuleDescriptor.create3(34, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceAfterEllipsis = new formatting.Rule(formatting.RuleDescriptor.create1(22, 69), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterOptionalParameters = new formatting.Rule(formatting.RuleDescriptor.create3(53, formatting.Shared.TokenRange.FromTokens([18, 24])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.NoSpaceBeforeOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.TypeNames, 25), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceBetweenCloseParenAndAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create1(18, 25), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceAfterOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(25, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceBeforeCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 27), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceAfterCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(27, formatting.Shared.TokenRange.FromTokens([17, 19, 27, 24])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceAfterTypeAssertion = new formatting.Rule(formatting.RuleDescriptor.create3(27, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeAssertionContext), 8)); + this.NoSpaceBetweenEmptyInterfaceBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectTypeContext), 8)); + this.SpaceBeforeAt = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 55), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceAfterAt = new formatting.Rule(formatting.RuleDescriptor.create3(55, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterDecorator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([115, 69, 82, 77, 73, 113, 112, 110, 111, 123, 131, 19, 37])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsEndOfDecoratorContextOnSameLine), 2)); + this.NoSpaceBetweenFunctionKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(87, 37), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 8)); + this.SpaceAfterStarInGeneratorDeclaration = new formatting.Rule(formatting.RuleDescriptor.create3(37, formatting.Shared.TokenRange.FromTokens([69, 17])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 2)); + this.NoSpaceBetweenYieldKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(114, 37), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 8)); + this.SpaceBetweenYieldOrYieldStarAndOperand = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([114, 37]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 2)); + this.SpaceBetweenAsyncAndOpenParen = new formatting.Rule(formatting.RuleDescriptor.create1(118, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsArrowFunctionContext, Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBetweenAsyncAndFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(118, 87), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBetweenTagAndTemplateString = new formatting.Rule(formatting.RuleDescriptor.create3(69, formatting.Shared.TokenRange.FromTokens([11, 12])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); this.HighPriorityCommonRules = [ this.IgnoreBeforeComment, this.IgnoreAfterLineComment, this.NoSpaceBeforeColon, this.SpaceAfterColon, this.NoSpaceBeforeQuestionMark, this.SpaceAfterQuestionMarkInConditionalOperator, @@ -49290,7 +41590,6 @@ var ts; this.SpaceAfterVoidOperator, this.SpaceBetweenAsyncAndOpenParen, this.SpaceBetweenAsyncAndFunctionKeyword, this.NoSpaceBetweenTagAndTemplateString, - // TypeScript-specific rules this.NoSpaceAfterConstructor, this.NoSpaceAfterModuleImport, this.SpaceAfterCertainTypeScriptKeywords, this.SpaceBeforeCertainTypeScriptKeywords, this.SpaceAfterModuleName, @@ -49308,7 +41607,6 @@ var ts; this.NoSpaceAfterAt, this.SpaceAfterDecorator, ]; - // These rules are lower in priority than user-configurable rules. this.LowPriorityCommonRules = [ this.NoSpaceBeforeSemicolon, this.SpaceBeforeOpenBraceInControl, this.SpaceBeforeOpenBraceInFunction, this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock, @@ -49319,98 +41617,73 @@ var ts; this.NoSpaceBeforeOpenParenInFuncDecl, this.SpaceBetweenStatements, this.SpaceAfterTryFinally ]; - /// - /// Rules controlled by user options - /// - // Insert space after comma delimiter - this.SpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24 /* CommaToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNextTokenNotCloseBracket), 2 /* Space */)); - this.NoSpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24 /* CommaToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Insert space before and after binary operators - this.SpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.NoSpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8 /* Delete */)); - this.NoSpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8 /* Delete */)); - // Insert space after keywords in control flow statements - this.SpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 2 /* Space */)); - this.NoSpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 8 /* Delete */)); - // Open Brace braces after function - // TypeScript: Function can have return types, which can be made of tons of different token kinds - this.NewLineBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */); - // Open Brace braces after TypeScript module/class/interface - this.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */); - // Open Brace braces after control block - this.NewLineBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */); - // Insert space after semicolon in for statement - this.SpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 2 /* Space */)); - this.NoSpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 8 /* Delete */)); - // Insert space after opening and before closing nonempty parenthesis - this.SpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17 /* OpenParenToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceBetweenParens = new formatting.Rule(formatting.RuleDescriptor.create1(17 /* OpenParenToken */, 18 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17 /* OpenParenToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Insert space after opening and before closing nonempty brackets - this.SpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19 /* OpenBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceBetweenBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(19 /* OpenBracketToken */, 20 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19 /* OpenBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Insert space after opening and before closing template string braces - this.NoSpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12 /* TemplateHead */, 13 /* TemplateMiddle */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12 /* TemplateHead */, 13 /* TemplateMiddle */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13 /* TemplateMiddle */, 14 /* TemplateTail */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13 /* TemplateMiddle */, 14 /* TemplateTail */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Insert space after function keyword for anonymous functions - this.SpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87 /* FunctionKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */)); - this.NoSpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87 /* FunctionKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 8 /* Delete */)); + this.SpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNextTokenNotCloseBracket), 2)); + this.NoSpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.NoSpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8)); + this.NoSpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8)); + this.SpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 2)); + this.NoSpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 8)); + this.NewLineBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeMultilineBlockContext), 4), 1); + this.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsBeforeMultilineBlockContext), 4), 1); + this.NewLineBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsBeforeMultilineBlockContext), 4), 1); + this.SpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 2)); + this.NoSpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 8)); + this.SpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBetweenParens = new formatting.Rule(formatting.RuleDescriptor.create1(17, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBetweenBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(19, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12, 13]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12, 13]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13, 14])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13, 14])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2)); + this.NoSpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 8)); } Rules.prototype.getRuleName = function (rule) { var o = this; - for (var name_39 in o) { - if (o[name_39] === rule) { - return name_39; + for (var name_40 in o) { + if (o[name_40] === rule) { + return name_40; } } throw new Error("Unknown rule"); }; - /// - /// Contexts - /// Rules.IsForContext = function (context) { - return context.contextNode.kind === 206 /* ForStatement */; + return context.contextNode.kind === 206; }; Rules.IsNotForContext = function (context) { return !Rules.IsForContext(context); }; Rules.IsBinaryOpContext = function (context) { switch (context.contextNode.kind) { - case 187 /* BinaryExpression */: - case 188 /* ConditionalExpression */: - case 195 /* AsExpression */: - case 154 /* TypePredicate */: - case 162 /* UnionType */: - case 163 /* IntersectionType */: + case 187: + case 188: + case 195: + case 154: + case 162: + case 163: return true; - // equals in binding elements: function foo([[x, y] = [1, 2]]) - case 169 /* BindingElement */: - // equals in type X = ... - case 223 /* TypeAliasDeclaration */: - // equal in import a = module('a'); - case 229 /* ImportEqualsDeclaration */: - // equal in let a = 0; - case 218 /* VariableDeclaration */: - // equal in p = 0; - case 142 /* Parameter */: - case 255 /* EnumMember */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - return context.currentTokenSpan.kind === 56 /* EqualsToken */ || context.nextTokenSpan.kind === 56 /* EqualsToken */; - // "in" keyword in for (let x in []) { } - case 207 /* ForInStatement */: - return context.currentTokenSpan.kind === 90 /* InKeyword */ || context.nextTokenSpan.kind === 90 /* InKeyword */; - // Technically, "of" is not a binary operator, but format it the same way as "in" - case 208 /* ForOfStatement */: - return context.currentTokenSpan.kind === 138 /* OfKeyword */ || context.nextTokenSpan.kind === 138 /* OfKeyword */; + case 169: + case 223: + case 229: + case 218: + case 142: + case 255: + case 145: + case 144: + return context.currentTokenSpan.kind === 56 || context.nextTokenSpan.kind === 56; + case 207: + return context.currentTokenSpan.kind === 90 || context.nextTokenSpan.kind === 90; + case 208: + return context.currentTokenSpan.kind === 138 || context.nextTokenSpan.kind === 138; } return false; }; @@ -49418,28 +41691,11 @@ var ts; return !Rules.IsBinaryOpContext(context); }; Rules.IsConditionalOperatorContext = function (context) { - return context.contextNode.kind === 188 /* ConditionalExpression */; + return context.contextNode.kind === 188; }; Rules.IsSameLineTokenOrBeforeMultilineBlockContext = function (context) { - //// This check is mainly used inside SpaceBeforeOpenBraceInControl and SpaceBeforeOpenBraceInFunction. - //// - //// Ex: - //// if (1) { .... - //// * ) and { are on the same line so apply the rule. Here we don't care whether it's same or multi block context - //// - //// Ex: - //// if (1) - //// { ... } - //// * ) and { are on different lines. We only need to format if the block is multiline context. So in this case we don't format. - //// - //// Ex: - //// if (1) - //// { ... - //// } - //// * ) and { are on different lines. We only need to format if the block is multiline context. So in this case we format. return context.TokensAreOnSameLine() || Rules.IsBeforeMultilineBlockContext(context); }; - // This check is done before an open brace in a control construct, a function, or a typescript block declaration Rules.IsBeforeMultilineBlockContext = function (context) { return Rules.IsBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine()); }; @@ -49455,115 +41711,106 @@ var ts; Rules.IsBeforeBlockContext = function (context) { return Rules.NodeIsBlockContext(context.nextTokenParent); }; - // IMPORTANT!!! This method must return true ONLY for nodes with open and close braces as immediate children Rules.NodeIsBlockContext = function (node) { if (Rules.NodeIsTypeScriptDeclWithBlockContext(node)) { - // This means we are in a context that looks like a block to the user, but in the grammar is actually not a node (it's a class, module, enum, object type literal, etc). return true; } switch (node.kind) { - case 199 /* Block */: - case 227 /* CaseBlock */: - case 171 /* ObjectLiteralExpression */: - case 226 /* ModuleBlock */: + case 199: + case 227: + case 171: + case 226: return true; } return false; }; Rules.IsFunctionDeclContext = function (context) { switch (context.contextNode.kind) { - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - // case SyntaxKind.MemberFunctionDeclaration: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // case SyntaxKind.MethodSignature: - case 151 /* CallSignature */: - case 179 /* FunctionExpression */: - case 148 /* Constructor */: - case 180 /* ArrowFunction */: - // case SyntaxKind.ConstructorDeclaration: - // case SyntaxKind.SimpleArrowFunctionExpression: - // case SyntaxKind.ParenthesizedArrowFunctionExpression: - case 222 /* InterfaceDeclaration */: + case 220: + case 147: + case 146: + case 149: + case 150: + case 151: + case 179: + case 148: + case 180: + case 222: return true; } return false; }; Rules.IsFunctionDeclarationOrFunctionExpressionContext = function (context) { - return context.contextNode.kind === 220 /* FunctionDeclaration */ || context.contextNode.kind === 179 /* FunctionExpression */; + return context.contextNode.kind === 220 || context.contextNode.kind === 179; }; Rules.IsTypeScriptDeclWithBlockContext = function (context) { return Rules.NodeIsTypeScriptDeclWithBlockContext(context.contextNode); }; Rules.NodeIsTypeScriptDeclWithBlockContext = function (node) { switch (node.kind) { - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 159 /* TypeLiteral */: - case 225 /* ModuleDeclaration */: + case 221: + case 192: + case 222: + case 224: + case 159: + case 225: return true; } return false; }; Rules.IsAfterCodeBlockContext = function (context) { switch (context.currentTokenParent.kind) { - case 221 /* ClassDeclaration */: - case 225 /* ModuleDeclaration */: - case 224 /* EnumDeclaration */: - case 199 /* Block */: - case 252 /* CatchClause */: - case 226 /* ModuleBlock */: - case 213 /* SwitchStatement */: + case 221: + case 225: + case 224: + case 199: + case 252: + case 226: + case 213: return true; } return false; }; Rules.IsControlDeclContext = function (context) { switch (context.contextNode.kind) { - case 203 /* IfStatement */: - case 213 /* SwitchStatement */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 205 /* WhileStatement */: - case 216 /* TryStatement */: - case 204 /* DoStatement */: - case 212 /* WithStatement */: - // TODO - // case SyntaxKind.ElseClause: - case 252 /* CatchClause */: + case 203: + case 213: + case 206: + case 207: + case 208: + case 205: + case 216: + case 204: + case 212: + case 252: return true; default: return false; } }; Rules.IsObjectContext = function (context) { - return context.contextNode.kind === 171 /* ObjectLiteralExpression */; + return context.contextNode.kind === 171; }; Rules.IsFunctionCallContext = function (context) { - return context.contextNode.kind === 174 /* CallExpression */; + return context.contextNode.kind === 174; }; Rules.IsNewContext = function (context) { - return context.contextNode.kind === 175 /* NewExpression */; + return context.contextNode.kind === 175; }; Rules.IsFunctionCallOrNewContext = function (context) { return Rules.IsFunctionCallContext(context) || Rules.IsNewContext(context); }; Rules.IsPreviousTokenNotComma = function (context) { - return context.currentTokenSpan.kind !== 24 /* CommaToken */; + return context.currentTokenSpan.kind !== 24; }; Rules.IsNextTokenNotCloseBracket = function (context) { - return context.nextTokenSpan.kind !== 20 /* CloseBracketToken */; + return context.nextTokenSpan.kind !== 20; }; Rules.IsArrowFunctionContext = function (context) { - return context.contextNode.kind === 180 /* ArrowFunction */; + return context.contextNode.kind === 180; }; Rules.IsNonJsxSameLineTokenContext = function (context) { - return context.TokensAreOnSameLine() && context.contextNode.kind !== 244 /* JsxText */; + return context.TokensAreOnSameLine() && context.contextNode.kind !== 244; }; Rules.IsNotBeforeBlockInFunctionDeclarationContext = function (context) { return !Rules.IsFunctionDeclContext(context) && !Rules.IsBeforeBlockContext(context); @@ -49578,41 +41825,41 @@ var ts; while (ts.isExpression(node)) { node = node.parent; } - return node.kind === 143 /* Decorator */; + return node.kind === 143; }; Rules.IsStartOfVariableDeclarationList = function (context) { - return context.currentTokenParent.kind === 219 /* VariableDeclarationList */ && + return context.currentTokenParent.kind === 219 && context.currentTokenParent.getStart(context.sourceFile) === context.currentTokenSpan.pos; }; Rules.IsNotFormatOnEnter = function (context) { - return context.formattingRequestKind !== 2 /* FormatOnEnter */; + return context.formattingRequestKind !== 2; }; Rules.IsModuleDeclContext = function (context) { - return context.contextNode.kind === 225 /* ModuleDeclaration */; + return context.contextNode.kind === 225; }; Rules.IsObjectTypeContext = function (context) { - return context.contextNode.kind === 159 /* TypeLiteral */; // && context.contextNode.parent.kind !== SyntaxKind.InterfaceDeclaration; + return context.contextNode.kind === 159; }; Rules.IsTypeArgumentOrParameterOrAssertion = function (token, parent) { - if (token.kind !== 25 /* LessThanToken */ && token.kind !== 27 /* GreaterThanToken */) { + if (token.kind !== 25 && token.kind !== 27) { return false; } switch (parent.kind) { - case 155 /* TypeReference */: - case 177 /* TypeAssertionExpression */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 194 /* ExpressionWithTypeArguments */: + case 155: + case 177: + case 221: + case 192: + case 222: + case 220: + case 179: + case 180: + case 147: + case 146: + case 151: + case 152: + case 174: + case 175: + case 194: return true; default: return false; @@ -49623,21 +41870,19 @@ var ts; Rules.IsTypeArgumentOrParameterOrAssertion(context.nextTokenSpan, context.nextTokenParent); }; Rules.IsTypeAssertionContext = function (context) { - return context.contextNode.kind === 177 /* TypeAssertionExpression */; + return context.contextNode.kind === 177; }; Rules.IsVoidOpContext = function (context) { - return context.currentTokenSpan.kind === 103 /* VoidKeyword */ && context.currentTokenParent.kind === 183 /* VoidExpression */; + return context.currentTokenSpan.kind === 103 && context.currentTokenParent.kind === 183; }; Rules.IsYieldOrYieldStarWithOperand = function (context) { - return context.contextNode.kind === 190 /* YieldExpression */ && context.contextNode.expression !== undefined; + return context.contextNode.kind === 190 && context.contextNode.expression !== undefined; }; return Rules; }()); formatting.Rules = Rules; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49653,10 +41898,9 @@ var ts; return result; }; RulesMap.prototype.Initialize = function (rules) { - this.mapRowLength = 138 /* LastToken */ + 1; - this.map = new Array(this.mapRowLength * this.mapRowLength); // new Array(this.mapRowLength * this.mapRowLength); - // This array is used only during construction of the rulesbucket in the map - var rulesBucketConstructionStateList = new Array(this.map.length); // new Array(this.map.length); + this.mapRowLength = 138 + 1; + this.map = new Array(this.mapRowLength * this.mapRowLength); + var rulesBucketConstructionStateList = new Array(this.map.length); this.FillRules(rules, rulesBucketConstructionStateList); return this.map; }; @@ -49668,7 +41912,6 @@ var ts; }; RulesMap.prototype.GetRuleBucketIndex = function (row, column) { var rulesBucketIndex = (row * this.mapRowLength) + column; - // Debug.Assert(rulesBucketIndex < this.map.Length, "Trying to access an index outside the array."); return rulesBucketIndex; }; RulesMap.prototype.FillRule = function (rule, rulesBucketConstructionStateList) { @@ -49715,21 +41958,6 @@ var ts; var RulesPosition = formatting.RulesPosition; var RulesBucketConstructionState = (function () { function RulesBucketConstructionState() { - //// The Rules list contains all the inserted rules into a rulebucket in the following order: - //// 1- Ignore rules with specific token combination - //// 2- Ignore rules with any token combination - //// 3- Context rules with specific token combination - //// 4- Context rules with any token combination - //// 5- Non-context rules with specific token combination - //// 6- Non-context rules with any token combination - //// - //// The member rulesInsertionIndexBitmap is used to describe the number of rules - //// in each sub-bucket (above) hence can be used to know the index of where to insert - //// the next rule. It's a bitmap which contains 6 different sections each is given 5 bits. - //// - //// Example: - //// In order to insert a rule to the end of sub-bucket (3), we get the index by adding - //// the values in the bitmap segments 3rd, 2nd, and 1st. this.rulesInsertionIndexBitmap = 0; } RulesBucketConstructionState.prototype.GetInsertionIndex = function (maskPosition) { @@ -49763,7 +41991,7 @@ var ts; }; RulesBucket.prototype.AddRule = function (rule, specificTokens, constructionState, rulesBucketIndex) { var position; - if (rule.Operation.Action === 1 /* Ignore */) { + if (rule.Operation.Action === 1) { position = specificTokens ? RulesPosition.IgnoreRulesSpecific : RulesPosition.IgnoreRulesAny; @@ -49791,8 +42019,6 @@ var ts; formatting.RulesBucket = RulesBucket; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49848,7 +42074,7 @@ var ts; } TokenAllAccess.prototype.GetTokens = function () { var result = []; - for (var token = 0 /* FirstToken */; token <= 138 /* LastToken */; token++) { + for (var token = 0; token <= 138; token++) { result.push(token); } return result; @@ -49889,38 +42115,24 @@ var ts; return this.tokenAccess.toString(); }; TokenRange.Any = TokenRange.AllTokens(); - TokenRange.AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([3 /* MultiLineCommentTrivia */])); - TokenRange.Keywords = TokenRange.FromRange(70 /* FirstKeyword */, 138 /* LastKeyword */); - TokenRange.BinaryOperators = TokenRange.FromRange(25 /* FirstBinaryOperator */, 68 /* LastBinaryOperator */); - TokenRange.BinaryKeywordOperators = TokenRange.FromTokens([90 /* InKeyword */, 91 /* InstanceOfKeyword */, 138 /* OfKeyword */, 116 /* AsKeyword */, 124 /* IsKeyword */]); - TokenRange.UnaryPrefixOperators = TokenRange.FromTokens([41 /* PlusPlusToken */, 42 /* MinusMinusToken */, 50 /* TildeToken */, 49 /* ExclamationToken */]); - TokenRange.UnaryPrefixExpressions = TokenRange.FromTokens([8 /* NumericLiteral */, 69 /* Identifier */, 17 /* OpenParenToken */, 19 /* OpenBracketToken */, 15 /* OpenBraceToken */, 97 /* ThisKeyword */, 92 /* NewKeyword */]); - TokenRange.UnaryPreincrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 17 /* OpenParenToken */, 97 /* ThisKeyword */, 92 /* NewKeyword */]); - TokenRange.UnaryPostincrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 18 /* CloseParenToken */, 20 /* CloseBracketToken */, 92 /* NewKeyword */]); - TokenRange.UnaryPredecrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 17 /* OpenParenToken */, 97 /* ThisKeyword */, 92 /* NewKeyword */]); - TokenRange.UnaryPostdecrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 18 /* CloseParenToken */, 20 /* CloseBracketToken */, 92 /* NewKeyword */]); - TokenRange.Comments = TokenRange.FromTokens([2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */]); - TokenRange.TypeNames = TokenRange.FromTokens([69 /* Identifier */, 130 /* NumberKeyword */, 132 /* StringKeyword */, 120 /* BooleanKeyword */, 133 /* SymbolKeyword */, 103 /* VoidKeyword */, 117 /* AnyKeyword */]); + TokenRange.AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([3])); + TokenRange.Keywords = TokenRange.FromRange(70, 138); + TokenRange.BinaryOperators = TokenRange.FromRange(25, 68); + TokenRange.BinaryKeywordOperators = TokenRange.FromTokens([90, 91, 138, 116, 124]); + TokenRange.UnaryPrefixOperators = TokenRange.FromTokens([41, 42, 50, 49]); + TokenRange.UnaryPrefixExpressions = TokenRange.FromTokens([8, 69, 17, 19, 15, 97, 92]); + TokenRange.UnaryPreincrementExpressions = TokenRange.FromTokens([69, 17, 97, 92]); + TokenRange.UnaryPostincrementExpressions = TokenRange.FromTokens([69, 18, 20, 92]); + TokenRange.UnaryPredecrementExpressions = TokenRange.FromTokens([69, 17, 97, 92]); + TokenRange.UnaryPostdecrementExpressions = TokenRange.FromTokens([69, 18, 20, 92]); + TokenRange.Comments = TokenRange.FromTokens([2, 3]); + TokenRange.TypeNames = TokenRange.FromTokens([69, 130, 132, 120, 133, 103, 117]); return TokenRange; }()); Shared.TokenRange = TokenRange; })(Shared = formatting.Shared || (formatting.Shared = {})); })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -50024,54 +42236,35 @@ var ts; formatting.RulesProvider = RulesProvider; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/// -/// -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { - var Constants; - (function (Constants) { - Constants[Constants["Unknown"] = -1] = "Unknown"; - })(Constants || (Constants = {})); function formatOnEnter(position, sourceFile, rulesProvider, options) { var line = sourceFile.getLineAndCharacterOfPosition(position).line; if (line === 0) { return []; } - // After the enter key, the cursor is now at a new line. The new line may or may not contain non-whitespace characters. - // If the new line has only whitespaces, we won't want to format this line, because that would remove the indentation as - // trailing whitespaces. So the end of the formatting span should be the later one between: - // 1. the end of the previous line - // 2. the last non-whitespace character in the current line var endOfFormatSpan = ts.getEndLinePosition(line, sourceFile); while (ts.isWhiteSpace(sourceFile.text.charCodeAt(endOfFormatSpan)) && !ts.isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) { endOfFormatSpan--; } - // if the character at the end of the span is a line break, we shouldn't include it, because it indicates we don't want to - // touch the current line at all. Also, on some OSes the line break consists of two characters (\r\n), we should test if the - // previous character before the end of format span is line break character as well. if (ts.isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) { endOfFormatSpan--; } var span = { - // get start position for the previous line pos: ts.getStartPositionOfLine(line - 1, sourceFile), - // end value is exclusive so add 1 to the result end: endOfFormatSpan + 1 }; - return formatSpan(span, sourceFile, options, rulesProvider, 2 /* FormatOnEnter */); + return formatSpan(span, sourceFile, options, rulesProvider, 2); } formatting.formatOnEnter = formatOnEnter; function formatOnSemicolon(position, sourceFile, rulesProvider, options) { - return formatOutermostParent(position, 23 /* SemicolonToken */, sourceFile, options, rulesProvider, 3 /* FormatOnSemicolon */); + return formatOutermostParent(position, 23, sourceFile, options, rulesProvider, 3); } formatting.formatOnSemicolon = formatOnSemicolon; function formatOnClosingCurly(position, sourceFile, rulesProvider, options) { - return formatOutermostParent(position, 16 /* CloseBraceToken */, sourceFile, options, rulesProvider, 4 /* FormatOnClosingCurlyBrace */); + return formatOutermostParent(position, 16, sourceFile, options, rulesProvider, 4); } formatting.formatOnClosingCurly = formatOnClosingCurly; function formatDocument(sourceFile, rulesProvider, options) { @@ -50079,16 +42272,15 @@ var ts; pos: 0, end: sourceFile.text.length }; - return formatSpan(span, sourceFile, options, rulesProvider, 0 /* FormatDocument */); + return formatSpan(span, sourceFile, options, rulesProvider, 0); } formatting.formatDocument = formatDocument; function formatSelection(start, end, sourceFile, rulesProvider, options) { - // format from the beginning of the line var span = { pos: ts.getLineStartPositionForPosition(start, sourceFile), end: end }; - return formatSpan(span, sourceFile, options, rulesProvider, 1 /* FormatSelection */); + return formatSpan(span, sourceFile, options, rulesProvider, 1); } formatting.formatSelection = formatSelection; function formatOutermostParent(position, expectedLastToken, sourceFile, options, rulesProvider, requestKind) { @@ -50104,24 +42296,11 @@ var ts; } function findOutermostParent(position, expectedTokenKind, sourceFile) { var precedingToken = ts.findPrecedingToken(position, sourceFile); - // when it is claimed that trigger character was typed at given position - // we verify that there is a token with a matching kind whose end is equal to position (because the character was just typed). - // If this condition is not hold - then trigger character was typed in some other context, - // i.e.in comment and thus should not trigger autoformatting if (!precedingToken || precedingToken.kind !== expectedTokenKind || position !== precedingToken.getEnd()) { return undefined; } - // walk up and search for the parent node that ends at the same position with precedingToken. - // for cases like this - // - // let x = 1; - // while (true) { - // } - // after typing close curly in while statement we want to reformat just the while statement. - // However if we just walk upwards searching for the parent that has the same end value - - // we'll end up with the whole source file. isListElement allows to stop on the list element level var current = precedingToken; while (current && current.parent && @@ -50131,26 +42310,23 @@ var ts; } return current; } - // Returns true if node is a element in some list in parent - // i.e. parent is class declaration with the list of members and node is one of members. function isListElement(parent, node) { switch (parent.kind) { - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: + case 221: + case 222: return ts.rangeContainsRange(parent.members, node); - case 225 /* ModuleDeclaration */: + case 225: var body = parent.body; - return body && body.kind === 199 /* Block */ && ts.rangeContainsRange(body.statements, node); - case 256 /* SourceFile */: - case 199 /* Block */: - case 226 /* ModuleBlock */: + return body && body.kind === 199 && ts.rangeContainsRange(body.statements, node); + case 256: + case 199: + case 226: return ts.rangeContainsRange(parent.statements, node); - case 252 /* CatchClause */: + case 252: return ts.rangeContainsRange(parent.block.statements, node); } return false; } - /** find node that fully contains given text range */ function findEnclosingNode(range, sourceFile) { return find(sourceFile); function find(n) { @@ -50164,15 +42340,10 @@ var ts; return n; } } - /** formatting is not applied to ranges that contain parse errors. - * This function will return a predicate that for a given text range will tell - * if there are any parse errors that overlap with the range. - */ function prepareRangeContainsErrorFunction(errors, originalRange) { if (!errors.length) { return rangeHasNoErrors; } - // pick only errors that fall in range var sorted = errors .filter(function (d) { return ts.rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length); }) .sort(function (e1, e2) { return e1.start - e2.start; }); @@ -50181,20 +42352,15 @@ var ts; } var index = 0; return function (r) { - // in current implementation sequence of arguments [r1, r2...] is monotonically increasing. - // 'index' tracks the index of the most recent error that was checked. while (true) { if (index >= sorted.length) { - // all errors in the range were already checked -> no error in specified range return false; } var error = sorted[index]; if (r.end <= error.start) { - // specified range ends before the error refered by 'index' - no error in range return false; } if (ts.startEndOverlapsWithStartEnd(r.pos, r.end, error.start, error.start + error.length)) { - // specified range overlaps with error range return true; } index++; @@ -50204,11 +42370,6 @@ var ts; return false; } } - /** - * Start of the original range might fall inside the comment - scanner will not yield appropriate results - * This function will look for token that is located before the start of target range - * and return its end as start position for the scanner. - */ function getScanStartPosition(enclosingNode, originalRange, sourceFile) { var start = enclosingNode.getStart(sourceFile); if (start === originalRange.pos && enclosingNode.end === originalRange.end) { @@ -50216,37 +42377,19 @@ var ts; } var precedingToken = ts.findPrecedingToken(originalRange.pos, sourceFile); if (!precedingToken) { - // no preceding token found - start from the beginning of enclosing node return enclosingNode.pos; } - // preceding token ends after the start of original range (i.e when originalRange.pos falls in the middle of literal) - // start from the beginning of enclosingNode to handle the entire 'originalRange' if (precedingToken.end >= originalRange.pos) { return enclosingNode.pos; } return precedingToken.end; } - /* - * For cases like - * if (a || - * b ||$ - * c) {...} - * If we hit Enter at $ we want line ' b ||' to be indented. - * Formatting will be applied to the last two lines. - * Node that fully encloses these lines is binary expression 'a ||...'. - * Initial indentation for this node will be 0. - * Binary expressions don't introduce new indentation scopes, however it is possible - * that some parent node on the same line does - like if statement in this case. - * Note that we are considering parents only from the same line with initial node - - * if parent is on the different line - its delta was already contributed - * to the initial indentation. - */ function getOwnOrInheritedDelta(n, options, sourceFile) { - var previousLine = -1 /* Unknown */; + var previousLine = -1; var child; while (n) { var line = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)).line; - if (previousLine !== -1 /* Unknown */ && line !== previousLine) { + if (previousLine !== -1 && line !== previousLine) { break; } if (formatting.SmartIndenter.shouldIndentChildNode(n, child)) { @@ -50260,9 +42403,7 @@ var ts; } function formatSpan(originalRange, sourceFile, options, rulesProvider, requestKind) { var rangeContainsError = prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange); - // formatting context is used by rules provider var formattingContext = new formatting.FormattingContext(sourceFile, requestKind); - // find the smallest node that fully wraps the range and compute the initial indentation for the node var enclosingNode = findEnclosingNode(originalRange, sourceFile); var formattingScanner = formatting.getFormattingScanner(sourceFile, getScanStartPosition(enclosingNode, originalRange, sourceFile), originalRange.end); var initialIndentation = formatting.SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, options); @@ -50292,18 +42433,10 @@ var ts; } formattingScanner.close(); return edits; - // local functions - /** Tries to compute the indentation for a list element. - * If list element is not in range then - * function will pick its actual indentation - * so it can be pushed downstream as inherited indentation. - * If list element is in the range - its indentation will be equal - * to inherited indentation from its predecessors. - */ function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) { if (ts.rangeOverlapsWithStartEnd(range, startPos, endPos) || - ts.rangeContainsStartEnd(range, startPos, endPos) /* Not to miss zero-range nodes e.g. JsxText */) { - if (inheritedIndentation !== -1 /* Unknown */) { + ts.rangeContainsStartEnd(range, startPos, endPos)) { + if (inheritedIndentation !== -1) { return inheritedIndentation; } } @@ -50315,21 +42448,18 @@ var ts; return column; } } - return -1 /* Unknown */; + return -1; } function computeIndentation(node, startLine, inheritedIndentation, parent, parentDynamicIndentation, effectiveParentStartLine) { var indentation = inheritedIndentation; var delta = formatting.SmartIndenter.shouldIndentChildNode(node) ? options.IndentSize : 0; if (effectiveParentStartLine === startLine) { - // if node is located on the same line with the parent - // - inherit indentation from the parent - // - push children if either parent of node itself has non-zero delta indentation = startLine === lastIndentedLine ? indentationOnLastIndentedLine : parentDynamicIndentation.getIndentation(); delta = Math.min(options.IndentSize, parentDynamicIndentation.getDelta(node) + delta); } - else if (indentation === -1 /* Unknown */) { + else if (indentation === -1) { if (formatting.SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent, node, startLine, sourceFile)) { indentation = parentDynamicIndentation.getIndentation(); } @@ -50347,19 +42477,18 @@ var ts; return node.modifiers[0].kind; } switch (node.kind) { - case 221 /* ClassDeclaration */: return 73 /* ClassKeyword */; - case 222 /* InterfaceDeclaration */: return 107 /* InterfaceKeyword */; - case 220 /* FunctionDeclaration */: return 87 /* FunctionKeyword */; - case 224 /* EnumDeclaration */: return 224 /* EnumDeclaration */; - case 149 /* GetAccessor */: return 123 /* GetKeyword */; - case 150 /* SetAccessor */: return 131 /* SetKeyword */; - case 147 /* MethodDeclaration */: + case 221: return 73; + case 222: return 107; + case 220: return 87; + case 224: return 224; + case 149: return 123; + case 150: return 131; + case 147: if (node.asteriskToken) { - return 37 /* AsteriskToken */; + return 37; } - // fall-through - case 145 /* PropertyDeclaration */: - case 142 /* Parameter */: + case 145: + case 142: return node.name.kind; } } @@ -50367,38 +42496,31 @@ var ts; return { getIndentationForComment: function (kind, tokenIndentation, container) { switch (kind) { - // preceding comment to the token that closes the indentation scope inherits the indentation from the scope - // .. { - // // comment - // } - case 16 /* CloseBraceToken */: - case 20 /* CloseBracketToken */: - case 18 /* CloseParenToken */: + case 16: + case 20: + case 18: return indentation + getEffectiveDelta(delta, container); } - return tokenIndentation !== -1 /* Unknown */ ? tokenIndentation : indentation; + return tokenIndentation !== -1 ? tokenIndentation : indentation; }, getIndentationForToken: function (line, kind, container) { if (nodeStartLine !== line && node.decorators) { if (kind === getFirstNonDecoratorTokenOfNode(node)) { - // if this token is the first token following the list of decorators, we do not need to indent return indentation; } } switch (kind) { - // open and close brace, 'else' and 'while' (in do statement) tokens has indentation of the parent - case 15 /* OpenBraceToken */: - case 16 /* CloseBraceToken */: - case 19 /* OpenBracketToken */: - case 20 /* CloseBracketToken */: - case 17 /* OpenParenToken */: - case 18 /* CloseParenToken */: - case 80 /* ElseKeyword */: - case 104 /* WhileKeyword */: - case 55 /* AtToken */: + case 15: + case 16: + case 19: + case 20: + case 17: + case 18: + case 80: + case 104: + case 55: return indentation; default: - // if token line equals to the line of containing node (this is a first token in the node) - use node indentation return nodeStartLine !== line ? indentation + getEffectiveDelta(delta, container) : indentation; } }, @@ -50422,7 +42544,6 @@ var ts; } }; function getEffectiveDelta(delta, child) { - // Delta value should be zero when the node explicitly prevents indentation of the child node return formatting.SmartIndenter.nodeWillIndentChild(node, child, true) ? delta : 0; } } @@ -50431,26 +42552,12 @@ var ts; return; } var nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta); - // a useful observations when tracking context node - // / - // [a] - // / | \ - // [b] [c] [d] - // node 'a' is a context node for nodes 'b', 'c', 'd' - // except for the leftmost leaf token in [b] - in this case context node ('e') is located somewhere above 'a' - // this rule can be applied recursively to child nodes of 'a'. - // - // context node is set to parent node value after processing every child node - // context node is set to parent of the token after processing every token var childContextNode = contextNode; - // if there are any tokens that logically belong to node and interleave child nodes - // such tokens will be consumed in processChildNode for for the child that follows them ts.forEachChild(node, function (child) { - processChildNode(child, /*inheritedIndentation*/ -1 /* Unknown */, node, nodeDynamicIndentation, nodeStartLine, undecoratedNodeStartLine, /*isListItem*/ false); + processChildNode(child, -1, node, nodeDynamicIndentation, nodeStartLine, undecoratedNodeStartLine, false); }, function (nodes) { processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation); }); - // proceed any tokens in the node that are located after child nodes while (formattingScanner.isOnToken()) { var tokenInfo = formattingScanner.readTokenInfo(node); if (tokenInfo.token.end > node.end) { @@ -50465,15 +42572,13 @@ var ts; if (child.decorators) { undecoratedChildStartLine = sourceFile.getLineAndCharacterOfPosition(ts.getNonDecoratorTokenPosOfNode(child, sourceFile)).line; } - // if child is a list item - try to get its indentation - var childIndentationAmount = -1 /* Unknown */; + var childIndentationAmount = -1; if (isListItem) { childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation); - if (childIndentationAmount !== -1 /* Unknown */) { + if (childIndentationAmount !== -1) { inheritedIndentation = childIndentationAmount; } } - // child node is outside the target range - do not dive inside if (!ts.rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) { return inheritedIndentation; } @@ -50481,10 +42586,8 @@ var ts; return inheritedIndentation; } while (formattingScanner.isOnToken()) { - // proceed any parent tokens that are located prior to child.getStart() var tokenInfo = formattingScanner.readTokenInfo(node); if (tokenInfo.token.end > childStartPos) { - // stop when formatting scanner advances past the beginning of the child break; } consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation); @@ -50493,17 +42596,16 @@ var ts; return inheritedIndentation; } if (ts.isToken(child)) { - // if child node is a token, it does not impact indentation, proceed it using parent indentation scope rules var tokenInfo = formattingScanner.readTokenInfo(child); ts.Debug.assert(tokenInfo.token.end === child.end); consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, child); return inheritedIndentation; } - var effectiveParentStartLine = child.kind === 143 /* Decorator */ ? childStartLine : undecoratedParentStartLine; + var effectiveParentStartLine = child.kind === 143 ? childStartLine : undecoratedParentStartLine; var childIndentation = computeIndentation(child, childStartLine, childIndentationAmount, node, parentDynamicIndentation, effectiveParentStartLine); processNode(child, childContextNode, childStartLine, undecoratedChildStartLine, childIndentation.indentation, childIndentation.delta); childContextNode = node; - if (isFirstListItem && parent.kind === 170 /* ArrayLiteralExpression */ && inheritedIndentation === -1 /* Unknown */) { + if (isFirstListItem && parent.kind === 170 && inheritedIndentation === -1) { inheritedIndentation = childIndentation.indentation; } return inheritedIndentation; @@ -50513,41 +42615,32 @@ var ts; var listEndToken = getCloseTokenForOpenToken(listStartToken); var listDynamicIndentation = parentDynamicIndentation; var startLine = parentStartLine; - if (listStartToken !== 0 /* Unknown */) { - // introduce a new indentation scope for lists (including list start and end tokens) + if (listStartToken !== 0) { while (formattingScanner.isOnToken()) { var tokenInfo = formattingScanner.readTokenInfo(parent); if (tokenInfo.token.end > nodes.pos) { - // stop when formatting scanner moves past the beginning of node list break; } else if (tokenInfo.token.kind === listStartToken) { - // consume list start token startLine = sourceFile.getLineAndCharacterOfPosition(tokenInfo.token.pos).line; - var indentation_1 = computeIndentation(tokenInfo.token, startLine, -1 /* Unknown */, parent, parentDynamicIndentation, parentStartLine); + var indentation_1 = computeIndentation(tokenInfo.token, startLine, -1, parent, parentDynamicIndentation, parentStartLine); listDynamicIndentation = getDynamicIndentation(parent, parentStartLine, indentation_1.indentation, indentation_1.delta); consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation); } else { - // consume any tokens that precede the list as child elements of 'node' using its indentation scope consumeTokenAndAdvanceScanner(tokenInfo, parent, parentDynamicIndentation); } } } - var inheritedIndentation = -1 /* Unknown */; + var inheritedIndentation = -1; for (var i = 0; i < nodes.length; i++) { var child = nodes[i]; - inheritedIndentation = processChildNode(child, inheritedIndentation, node, listDynamicIndentation, startLine, startLine, /*isListItem*/ true, /*isFirstListItem*/ i === 0); + inheritedIndentation = processChildNode(child, inheritedIndentation, node, listDynamicIndentation, startLine, startLine, true, i === 0); } - if (listEndToken !== 0 /* Unknown */) { + if (listEndToken !== 0) { if (formattingScanner.isOnToken()) { var tokenInfo = formattingScanner.readTokenInfo(parent); - // consume the list end token only if it is still belong to the parent - // there might be the case when current token matches end token but does not considered as one - // function (x: function) <-- - // without this check close paren will be interpreted as list end token for function expression which is wrong if (tokenInfo.token.kind === listEndToken && ts.rangeContainsRange(parent, tokenInfo.token)) { - // consume list end token consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation); } } @@ -50565,11 +42658,9 @@ var ts; var tokenStart = sourceFile.getLineAndCharacterOfPosition(currentTokenInfo.token.pos); if (isTokenInRange) { var rangeHasError = rangeContainsError(currentTokenInfo.token); - // save previousRange since processRange will overwrite this value with current one var savePreviousRange = previousRange; lineAdded = processRange(currentTokenInfo.token, tokenStart, parent, childContextNode, dynamicIndentation); if (rangeHasError) { - // do not indent comments\token if token range overlaps with some error indentToken = false; } else { @@ -50577,7 +42668,6 @@ var ts; indentToken = lineAdded; } else { - // indent token only if end line of previous range does not match start line of the token var prevEndLine = savePreviousRange && sourceFile.getLineAndCharacterOfPosition(savePreviousRange.end).line; indentToken = lastTriviaWasNewLine && tokenStart.line !== prevEndLine; } @@ -50589,7 +42679,7 @@ var ts; if (indentToken) { var tokenIndentation = (isTokenInRange && !rangeContainsError(currentTokenInfo.token)) ? dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind, container) : - -1 /* Unknown */; + -1; var indentNextTokenOrTrivia = true; if (currentTokenInfo.leadingTrivia) { var commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind, tokenIndentation, container); @@ -50597,26 +42687,25 @@ var ts; var triviaItem = _a[_i]; var triviaInRange = ts.rangeContainsRange(originalRange, triviaItem); switch (triviaItem.kind) { - case 3 /* MultiLineCommentTrivia */: + case 3: if (triviaInRange) { - indentMultilineComment(triviaItem, commentIndentation, /*firstLineIsIndented*/ !indentNextTokenOrTrivia); + indentMultilineComment(triviaItem, commentIndentation, !indentNextTokenOrTrivia); } indentNextTokenOrTrivia = false; break; - case 2 /* SingleLineCommentTrivia */: + case 2: if (indentNextTokenOrTrivia && triviaInRange) { - insertIndentation(triviaItem.pos, commentIndentation, /*lineAdded*/ false); + insertIndentation(triviaItem.pos, commentIndentation, false); } indentNextTokenOrTrivia = false; break; - case 4 /* NewLineTrivia */: + case 4: indentNextTokenOrTrivia = true; break; } } } - // indent token only if is it is in target range and does not overlap with any error ranges - if (tokenIndentation !== -1 /* Unknown */ && indentNextTokenOrTrivia) { + if (tokenIndentation !== -1 && indentNextTokenOrTrivia) { insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAdded); lastIndentedLine = tokenStart.line; indentationOnLastIndentedLine = tokenIndentation; @@ -50640,7 +42729,6 @@ var ts; var lineAdded; if (!rangeHasError && !previousRangeHasError) { if (!previousRange) { - // trim whitespaces starting from the beginning of the span up to the current line var originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos); trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line); } @@ -50662,31 +42750,24 @@ var ts; var lineAdded; if (rule) { applyRuleEdits(rule, previousItem, previousStartLine, currentItem, currentStartLine); - if (rule.Operation.Action & (2 /* Space */ | 8 /* Delete */) && currentStartLine !== previousStartLine) { + if (rule.Operation.Action & (2 | 8) && currentStartLine !== previousStartLine) { lineAdded = false; - // Handle the case where the next line is moved to be the end of this line. - // In this case we don't indent the next line in the next pass. if (currentParent.getStart(sourceFile) === currentItem.pos) { - dynamicIndentation.recomputeIndentation(/*lineAddedByFormatting*/ false); + dynamicIndentation.recomputeIndentation(false); } } - else if (rule.Operation.Action & 4 /* NewLine */ && currentStartLine === previousStartLine) { + else if (rule.Operation.Action & 4 && currentStartLine === previousStartLine) { lineAdded = true; - // Handle the case where token2 is moved to the new line. - // In this case we indent token2 in the next pass but we set - // sameLineIndent flag to notify the indenter that the indentation is within the line. if (currentParent.getStart(sourceFile) === currentItem.pos) { - dynamicIndentation.recomputeIndentation(/*lineAddedByFormatting*/ true); + dynamicIndentation.recomputeIndentation(true); } } - // We need to trim trailing whitespace between the tokens if they were on different lines, and no rule was applied to put them on the same line - trimTrailingWhitespaces = !(rule.Operation.Action & 8 /* Delete */) && rule.Flag !== 1 /* CanDeleteNewLines */; + trimTrailingWhitespaces = !(rule.Operation.Action & 8) && rule.Flag !== 1; } else { trimTrailingWhitespaces = true; } if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) { - // We need to trim trailing whitespace between the tokens if they were on different lines, and no rule was applied to put them on the same line trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem); } return lineAdded; @@ -50694,8 +42775,6 @@ var ts; function insertIndentation(pos, indentation, lineAdded) { var indentationString = getIndentationString(indentation, options); if (lineAdded) { - // new line is added before the token by the formatting rules - // insert indentation string at the very beginning of the token recordReplace(pos, 0, indentationString); } else { @@ -50710,14 +42789,12 @@ var ts; return indentationString !== sourceFile.text.substr(startLinePosition, indentationString.length); } function indentMultilineComment(commentRange, indentation, firstLineIsIndented) { - // split comment in lines var startLine = sourceFile.getLineAndCharacterOfPosition(commentRange.pos).line; var endLine = sourceFile.getLineAndCharacterOfPosition(commentRange.end).line; var parts; if (startLine === endLine) { if (!firstLineIsIndented) { - // treat as single line comment - insertIndentation(commentRange.pos, indentation, /*lineAdded*/ false); + insertIndentation(commentRange.pos, indentation, false); } return; } @@ -50741,7 +42818,6 @@ var ts; startIndex = 1; startLine++; } - // shift all parts on the delta size var delta = indentation - nonWhitespaceColumnInFirstPart.column; for (var i = startIndex, len = parts.length; i < len; i++, startLine++) { var startLinePos_1 = ts.getStartPositionOfLine(startLine, sourceFile); @@ -50762,7 +42838,6 @@ var ts; for (var line = line1; line < line2; line++) { var lineStartPosition = ts.getStartPositionOfLine(line, sourceFile); var lineEndPosition = ts.getEndLinePosition(line, sourceFile); - // do not trim whitespaces in comments or template expression if (range && (ts.isComment(range.kind) || ts.isStringOrRegularExpressionOrTemplateLiteral(range.kind)) && range.pos <= lineEndPosition && range.end > lineEndPosition) { continue; } @@ -50773,10 +42848,6 @@ var ts; } } } - /** - * @param start The position of the first character in range - * @param end The position of the last character in range - */ function getTrailingWhitespaceStartPosition(start, end) { var pos = end; while (pos >= start && ts.isWhiteSpace(sourceFile.text.charCodeAt(pos))) { @@ -50787,9 +42858,6 @@ var ts; } return -1; } - /** - * Trimming will be done for lines after the previous range - */ function trimTrailingWhitespacesForRemainingRange() { var startPosition = previousRange ? previousRange.end : originalRange.pos; var startLine = sourceFile.getLineAndCharacterOfPosition(startPosition).line; @@ -50811,35 +42879,28 @@ var ts; } function applyRuleEdits(rule, previousRange, previousStartLine, currentRange, currentStartLine) { switch (rule.Operation.Action) { - case 1 /* Ignore */: - // no action required + case 1: return; - case 8 /* Delete */: + case 8: if (previousRange.end !== currentRange.pos) { - // delete characters starting from t1.end up to t2.pos exclusive recordDelete(previousRange.end, currentRange.pos - previousRange.end); } break; - case 4 /* NewLine */: - // exit early if we on different lines and rule cannot change number of newlines - // if line1 and line2 are on subsequent lines then no edits are required - ok to exit - // if line1 and line2 are separated with more than one newline - ok to exit since we cannot delete extra new lines - if (rule.Flag !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { + case 4: + if (rule.Flag !== 1 && previousStartLine !== currentStartLine) { return; } - // edit should not be applied only if we have one line feed between elements var lineDelta = currentStartLine - previousStartLine; if (lineDelta !== 1) { recordReplace(previousRange.end, currentRange.pos - previousRange.end, options.NewLineCharacter); } break; - case 2 /* Space */: - // exit early if we on different lines and rule cannot change number of newlines - if (rule.Flag !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { + case 2: + if (rule.Flag !== 1 && previousStartLine !== currentStartLine) { return; } var posDelta = currentRange.pos - previousRange.end; - if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32 /* space */) { + if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32) { recordReplace(previousRange.end, currentRange.pos - previousRange.end, " "); } break; @@ -50848,49 +42909,48 @@ var ts; } function getOpenTokenForList(node, list) { switch (node.kind) { - case 148 /* Constructor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 180 /* ArrowFunction */: + case 148: + case 220: + case 179: + case 147: + case 146: + case 180: if (node.typeParameters === list) { - return 25 /* LessThanToken */; + return 25; } else if (node.parameters === list) { - return 17 /* OpenParenToken */; + return 17; } break; - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: if (node.typeArguments === list) { - return 25 /* LessThanToken */; + return 25; } else if (node.arguments === list) { - return 17 /* OpenParenToken */; + return 17; } break; - case 155 /* TypeReference */: + case 155: if (node.typeArguments === list) { - return 25 /* LessThanToken */; + return 25; } } - return 0 /* Unknown */; + return 0; } function getCloseTokenForOpenToken(kind) { switch (kind) { - case 17 /* OpenParenToken */: - return 18 /* CloseParenToken */; - case 25 /* LessThanToken */: - return 27 /* GreaterThanToken */; + case 17: + return 18; + case 25: + return 27; } - return 0 /* Unknown */; + return 0; } var internedSizes; var internedTabsIndentation; var internedSpacesIndentation; function getIndentationString(indentation, options) { - // reset interned strings if FormatCodeOptions were changed var resetInternedStrings = !internedSizes || (internedSizes.tabSize !== options.TabSize || internedSizes.indentSize !== options.IndentSize); if (resetInternedStrings) { internedSizes = { tabSize: options.TabSize, indentSize: options.IndentSize }; @@ -50938,24 +42998,16 @@ var ts; formatting.getIndentationString = getIndentationString; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { var SmartIndenter; (function (SmartIndenter) { - var Value; - (function (Value) { - Value[Value["Unknown"] = -1] = "Unknown"; - })(Value || (Value = {})); function getIndentation(position, sourceFile, options) { if (position > sourceFile.text.length) { - return 0; // past EOF + return 0; } - // no indentation when the indent style is set to none, - // so we can return fast if (options.IndentStyle === ts.IndentStyle.None) { return 0; } @@ -50963,18 +43015,12 @@ var ts; if (!precedingToken) { return 0; } - // no indentation in string \regex\template literals var precedingTokenIsLiteral = ts.isStringOrRegularExpressionOrTemplateLiteral(precedingToken.kind); if (precedingTokenIsLiteral && precedingToken.getStart(sourceFile) <= position && precedingToken.end > position) { return 0; } var lineAtPosition = sourceFile.getLineAndCharacterOfPosition(position).line; - // indentation is first non-whitespace character in a previous line - // for block indentation, we should look for a line which contains something that's not - // whitespace. if (options.IndentStyle === ts.IndentStyle.Block) { - // move backwards until we find a line with a non-whitespace character, - // then find the first non-whitespace character for that line. var current_1 = position; while (current_1 > 0) { var char = sourceFile.text.charCodeAt(current_1); @@ -50986,15 +43032,12 @@ var ts; var lineStart = ts.getLineStartPositionForPosition(current_1, sourceFile); return SmartIndenter.findFirstNonWhitespaceColumn(lineStart, current_1, sourceFile, options); } - if (precedingToken.kind === 24 /* CommaToken */ && precedingToken.parent.kind !== 187 /* BinaryExpression */) { - // previous token is comma that separates items in list - find the previous item and try to derive indentation from it + if (precedingToken.kind === 24 && precedingToken.parent.kind !== 187) { var actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation; } } - // try to find node that can contribute to indentation and includes 'position' starting from 'precedingToken' - // if such node is found - compute initial indentation for 'position' inside this node var previous; var current = precedingToken; var currentStart; @@ -51010,35 +43053,31 @@ var ts; } break; } - // check if current node is a list item - if yes, take indentation from it var actualIndentation = getActualIndentationForListItem(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation; } actualIndentation = getLineIndentationWhenExpressionIsInMultiLine(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + options.IndentSize; } previous = current; current = current.parent; } if (!current) { - // no parent was found - return 0 to be indented on the level of SourceFile return 0; } - return getIndentationForNodeWorker(current, currentStart, /*ignoreActualIndentationRange*/ undefined, indentationDelta, sourceFile, options); + return getIndentationForNodeWorker(current, currentStart, undefined, indentationDelta, sourceFile, options); } SmartIndenter.getIndentation = getIndentation; function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) { var start = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); - return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, /*indentationDelta*/ 0, sourceFile, options); + return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, 0, sourceFile, options); } SmartIndenter.getIndentationForNode = getIndentationForNode; function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, options) { var parent = current.parent; var parentStart; - // walk upwards and collect indentations for pairs of parent-child nodes - // indentation is not added if parent and child nodes start on the same line or if parent is IfStatement and child starts on the same line with 'else clause' while (parent) { var useActualIndentation = true; if (ignoreActualIndentationRange) { @@ -51046,9 +43085,8 @@ var ts; useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end; } if (useActualIndentation) { - // check if current node is a list item - if yes, take indentation from it var actualIndentation = getActualIndentationForListItem(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + indentationDelta; } } @@ -51056,17 +43094,15 @@ var ts; var parentAndChildShareLine = parentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(parent, current, currentStart.line, sourceFile); if (useActualIndentation) { - // try to fetch actual indentation for current node from source text var actualIndentation = getActualIndentationForNode(current, parent, currentStart, parentAndChildShareLine, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + indentationDelta; } actualIndentation = getLineIndentationWhenExpressionIsInMultiLine(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + indentationDelta; } } - // increase indentation if parent node wants its content to be indented and parent and child nodes don't start on the same line if (shouldIndentChildNode(parent, current) && !parentAndChildShareLine) { indentationDelta += options.IndentSize; } @@ -51083,31 +43119,20 @@ var ts; } return sourceFile.getLineAndCharacterOfPosition(parent.getStart(sourceFile)); } - /* - * Function returns Value.Unknown if indentation cannot be determined - */ function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) { - // previous token is comma that separates items in list - find the previous item and try to derive indentation from it var commaItemInfo = ts.findListItemInfo(commaToken); if (commaItemInfo && commaItemInfo.listItemIndex > 0) { return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options); } else { - // handle broken code gracefully - return -1 /* Unknown */; + return -1; } } - /* - * Function returns Value.Unknown if actual indentation for node should not be used (i.e because node is nested expression) - */ function getActualIndentationForNode(current, parent, currentLineAndChar, parentAndChildShareLine, sourceFile, options) { - // actual indentation is used for statements\declarations if one of cases below is true: - // - parent is SourceFile - by default immediate children of SourceFile are not indented except when user indents them manually - // - parent and child are not on the same line var useActualIndentation = (ts.isDeclaration(current) || ts.isStatement(current)) && - (parent.kind === 256 /* SourceFile */ || !parentAndChildShareLine); + (parent.kind === 256 || !parentAndChildShareLine); if (!useActualIndentation) { - return -1 /* Unknown */; + return -1; } return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options); } @@ -51116,19 +43141,10 @@ var ts; if (!nextToken) { return false; } - if (nextToken.kind === 15 /* OpenBraceToken */) { - // open braces are always indented at the parent level + if (nextToken.kind === 15) { return true; } - else if (nextToken.kind === 16 /* CloseBraceToken */) { - // close braces are indented at the parent level if they are located on the same line with cursor - // this means that if new line will be added at $ position, this case will be indented - // class A { - // $ - // } - /// and this one - not - // class A { - // $} + else if (nextToken.kind === 16) { var nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line; return lineAtPosition === nextTokenStartLine; } @@ -51138,8 +43154,8 @@ var ts; return sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); } function childStartsOnTheSameLineWithElseInIfStatement(parent, child, childStartLine, sourceFile) { - if (parent.kind === 203 /* IfStatement */ && parent.elseStatement === child) { - var elseKeyword = ts.findChildOfKind(parent, 80 /* ElseKeyword */, sourceFile); + if (parent.kind === 203 && parent.elseStatement === child) { + var elseKeyword = ts.findChildOfKind(parent, 80, sourceFile); ts.Debug.assert(elseKeyword !== undefined); var elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line; return elseKeywordStartLine === childStartLine; @@ -51150,23 +43166,23 @@ var ts; function getContainingList(node, sourceFile) { if (node.parent) { switch (node.parent.kind) { - case 155 /* TypeReference */: + case 155: if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, node.getStart(sourceFile), node.getEnd())) { return node.parent.typeArguments; } break; - case 171 /* ObjectLiteralExpression */: + case 171: return node.parent.properties; - case 170 /* ArrayLiteralExpression */: + case 170: return node.parent.elements; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: { + case 220: + case 179: + case 180: + case 147: + case 146: + case 151: + case 152: { var start = node.getStart(sourceFile); if (node.parent.typeParameters && ts.rangeContainsStartEnd(node.parent.typeParameters, start, node.getEnd())) { @@ -51177,8 +43193,8 @@ var ts; } break; } - case 175 /* NewExpression */: - case 174 /* CallExpression */: { + case 175: + case 174: { var start = node.getStart(sourceFile); if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, start, node.getEnd())) { @@ -51196,41 +43212,39 @@ var ts; } function getActualIndentationForListItem(node, sourceFile, options) { var containingList = getContainingList(node, sourceFile); - return containingList ? getActualIndentationFromList(containingList) : -1 /* Unknown */; + return containingList ? getActualIndentationFromList(containingList) : -1; function getActualIndentationFromList(list) { var index = ts.indexOf(list, node); - return index !== -1 ? deriveActualIndentationFromList(list, index, sourceFile, options) : -1 /* Unknown */; + return index !== -1 ? deriveActualIndentationFromList(list, index, sourceFile, options) : -1; } } function getLineIndentationWhenExpressionIsInMultiLine(node, sourceFile, options) { - // actual indentation should not be used when: - // - node is close parenthesis - this is the end of the expression - if (node.kind === 18 /* CloseParenToken */) { - return -1 /* Unknown */; + if (node.kind === 18) { + return -1; } - if (node.parent && (node.parent.kind === 174 /* CallExpression */ || - node.parent.kind === 175 /* NewExpression */) && + if (node.parent && (node.parent.kind === 174 || + node.parent.kind === 175) && node.parent.expression !== node) { var fullCallOrNewExpression = node.parent.expression; var startingExpression = getStartingExpression(fullCallOrNewExpression); if (fullCallOrNewExpression === startingExpression) { - return -1 /* Unknown */; + return -1; } var fullCallOrNewExpressionEnd = sourceFile.getLineAndCharacterOfPosition(fullCallOrNewExpression.end); var startingExpressionEnd = sourceFile.getLineAndCharacterOfPosition(startingExpression.end); if (fullCallOrNewExpressionEnd.line === startingExpressionEnd.line) { - return -1 /* Unknown */; + return -1; } return findColumnForFirstNonWhitespaceCharacterInLine(fullCallOrNewExpressionEnd, sourceFile, options); } - return -1 /* Unknown */; + return -1; function getStartingExpression(node) { while (true) { switch (node.kind) { - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: + case 174: + case 175: + case 172: + case 173: node = node.expression; break; default: @@ -51242,33 +43256,23 @@ var ts; function deriveActualIndentationFromList(list, index, sourceFile, options) { ts.Debug.assert(index >= 0 && index < list.length); var node = list[index]; - // walk toward the start of the list starting from current node and check if the line is the same for all items. - // if end line for item [i - 1] differs from the start line for item [i] - find column of the first non-whitespace character on the line of item [i] var lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile); for (var i = index - 1; i >= 0; i--) { - if (list[i].kind === 24 /* CommaToken */) { + if (list[i].kind === 24) { continue; } - // skip list items that ends on the same line with the current list element var prevEndLine = sourceFile.getLineAndCharacterOfPosition(list[i].end).line; if (prevEndLine !== lineAndCharacter.line) { return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options); } lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile); } - return -1 /* Unknown */; + return -1; } function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) { var lineStart = sourceFile.getPositionOfLineAndCharacter(lineAndCharacter.line, 0); return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options); } - /* - Character is the actual index of the character since the beginning of the line. - Column - position of the character after expanding tabs to spaces - "0\t2$" - value of 'character' for '$' is 3 - value of 'column' for '$' is 6 (assuming that tab size is 4) - */ function findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options) { var character = 0; var column = 0; @@ -51277,7 +43281,7 @@ var ts; if (!ts.isWhiteSpace(ch)) { break; } - if (ch === 9 /* tab */) { + if (ch === 9) { column += options.TabSize + (column % options.TabSize); } else { @@ -51294,98 +43298,81 @@ var ts; SmartIndenter.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn; function nodeContentIsAlwaysIndented(kind) { switch (kind) { - case 202 /* ExpressionStatement */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 170 /* ArrayLiteralExpression */: - case 199 /* Block */: - case 226 /* ModuleBlock */: - case 171 /* ObjectLiteralExpression */: - case 159 /* TypeLiteral */: - case 161 /* TupleType */: - case 227 /* CaseBlock */: - case 250 /* DefaultClause */: - case 249 /* CaseClause */: - case 178 /* ParenthesizedExpression */: - case 172 /* PropertyAccessExpression */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 200 /* VariableStatement */: - case 218 /* VariableDeclaration */: - case 235 /* ExportAssignment */: - case 211 /* ReturnStatement */: - case 188 /* ConditionalExpression */: - case 168 /* ArrayBindingPattern */: - case 167 /* ObjectBindingPattern */: - case 243 /* JsxOpeningElement */: - case 242 /* JsxSelfClosingElement */: - case 248 /* JsxExpression */: - case 146 /* MethodSignature */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 142 /* Parameter */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 164 /* ParenthesizedType */: - case 176 /* TaggedTemplateExpression */: - case 184 /* AwaitExpression */: - case 233 /* NamedImports */: + case 202: + case 221: + case 192: + case 222: + case 224: + case 223: + case 170: + case 199: + case 226: + case 171: + case 159: + case 161: + case 227: + case 250: + case 249: + case 178: + case 172: + case 174: + case 175: + case 200: + case 218: + case 235: + case 211: + case 188: + case 168: + case 167: + case 243: + case 242: + case 248: + case 146: + case 151: + case 152: + case 142: + case 156: + case 157: + case 164: + case 176: + case 184: + case 233: return true; } return false; } - /* @internal */ function nodeWillIndentChild(parent, child, indentByDefault) { - var childKind = child ? child.kind : 0 /* Unknown */; + var childKind = child ? child.kind : 0; switch (parent.kind) { - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 206 /* ForStatement */: - case 203 /* IfStatement */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 180 /* ArrowFunction */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - return childKind !== 199 /* Block */; - case 241 /* JsxElement */: - return childKind !== 245 /* JsxClosingElement */; + case 204: + case 205: + case 207: + case 208: + case 206: + case 203: + case 220: + case 179: + case 147: + case 180: + case 148: + case 149: + case 150: + return childKind !== 199; + case 241: + return childKind !== 245; } - // No explicit rule for given nodes so the result will follow the default value argument return indentByDefault; } SmartIndenter.nodeWillIndentChild = nodeWillIndentChild; - /* - Function returns true when the parent node should indent the given child by an explicit rule - */ function shouldIndentChildNode(parent, child) { - return nodeContentIsAlwaysIndented(parent.kind) || nodeWillIndentChild(parent, child, /*indentByDefault*/ false); + return nodeContentIsAlwaysIndented(parent.kind) || nodeWillIndentChild(parent, child, false); } SmartIndenter.shouldIndentChildNode = shouldIndentChildNode; })(SmartIndenter = formatting.SmartIndenter || (formatting.SmartIndenter = {})); })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// var ts; (function (ts) { - /** The version of the language service API */ ts.servicesVersion = "0.5"; var ScriptSnapshot; (function (ScriptSnapshot) { @@ -51400,8 +43387,6 @@ var ts; return this.text.length; }; StringScriptSnapshot.prototype.getChangeRange = function (oldSnapshot) { - // Text-based snapshots do not support incremental parsing. Return undefined - // to signal that to the caller. return undefined; }; return StringScriptSnapshot; @@ -51411,7 +43396,7 @@ var ts; } ScriptSnapshot.fromString = fromString; })(ScriptSnapshot = ts.ScriptSnapshot || (ts.ScriptSnapshot = {})); - var scanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ true); + var scanner = ts.createScanner(2, true); var emptyArray = []; var jsDocTagNames = [ "augments", @@ -51466,7 +43451,7 @@ var ts; this.kind = kind; this.pos = pos; this.end = end; - this.flags = 0 /* None */; + this.flags = 0; this.parent = undefined; } NodeObject.prototype.getSourceFile = function () { @@ -51509,11 +43494,11 @@ var ts; return pos; }; NodeObject.prototype.createSyntaxList = function (nodes) { - var list = createNode(282 /* SyntaxList */, nodes.pos, nodes.end, 0, this); + var list = createNode(282, nodes.pos, nodes.end, 0, this); list._children = []; var pos = nodes.pos; - for (var _i = 0, nodes_7 = nodes; _i < nodes_7.length; _i++) { - var node = nodes_7[_i]; + for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { + var node = nodes_4[_i]; if (pos < node.pos) { pos = this.addSyntheticNodes(list._children, pos, node.pos); } @@ -51528,11 +43513,11 @@ var ts; NodeObject.prototype.createChildren = function (sourceFile) { var _this = this; var children; - if (this.kind >= 139 /* FirstNode */) { + if (this.kind >= 139) { scanner.setText((sourceFile || this.getSourceFile()).text); children = []; var pos_3 = this.pos; - var useJSDocScanner_1 = this.kind >= 273 /* FirstJSDocTagNode */ && this.kind <= 281 /* LastJSDocTagNode */; + var useJSDocScanner_1 = this.kind >= 273 && this.kind <= 281; var processNode = function (node) { if (pos_3 < node.pos) { pos_3 = _this.addSyntheticNodes(children, pos_3, node.pos, useJSDocScanner_1); @@ -51547,7 +43532,6 @@ var ts; children.push(_this.createSyntaxList(nodes)); pos_3 = nodes.end; }; - // jsDocComments need to be the first children if (this.jsDocComments) { for (var _i = 0, _a = this.jsDocComments; _i < _a.length; _i++) { var jsDocComment = _a[_i]; @@ -51583,7 +43567,7 @@ var ts; return undefined; } var child = children[0]; - return child.kind < 139 /* FirstNode */ ? child : child.getFirstToken(sourceFile); + return child.kind < 139 ? child : child.getFirstToken(sourceFile); }; NodeObject.prototype.getLastToken = function (sourceFile) { var children = this.getChildren(sourceFile); @@ -51591,7 +43575,7 @@ var ts; if (!child) { return undefined; } - return child.kind < 139 /* FirstNode */ ? child : child.getLastToken(sourceFile); + return child.kind < 139 ? child : child.getLastToken(sourceFile); }; return NodeObject; }()); @@ -51611,7 +43595,7 @@ var ts; }; SymbolObject.prototype.getDocumentationComment = function () { if (this.documentationComment === undefined) { - this.documentationComment = getJsDocCommentsFromDeclarations(this.declarations, this.name, !(this.flags & 4 /* Property */)); + this.documentationComment = getJsDocCommentsFromDeclarations(this.declarations, this.name, !(this.flags & 4)); } return this.documentationComment; }; @@ -51631,39 +43615,29 @@ var ts; var paramTag = "@param"; var jsDocCommentParts = []; ts.forEach(declarations, function (declaration, indexOfDeclaration) { - // Make sure we are collecting doc comment from declaration once, - // In case of union property there might be same declaration multiple times - // which only varies in type parameter - // Eg. const a: Array | Array; a.length - // The property length will have two declarations of property length coming - // from Array - Array and Array if (ts.indexOf(declarations, declaration) === indexOfDeclaration) { var sourceFileOfDeclaration = ts.getSourceFileOfNode(declaration); - // If it is parameter - try and get the jsDoc comment with @param tag from function declaration's jsDoc comments - if (canUseParsedParamTagComments && declaration.kind === 142 /* Parameter */) { - if ((declaration.parent.kind === 179 /* FunctionExpression */ || declaration.parent.kind === 180 /* ArrowFunction */) && - declaration.parent.parent.kind === 218 /* VariableDeclaration */) { + if (canUseParsedParamTagComments && declaration.kind === 142) { + if ((declaration.parent.kind === 179 || declaration.parent.kind === 180) && + declaration.parent.parent.kind === 218) { addCommentParts(declaration.parent.parent.parent, sourceFileOfDeclaration, getCleanedParamJsDocComment); } addCommentParts(declaration.parent, sourceFileOfDeclaration, getCleanedParamJsDocComment); } - // If this is left side of dotted module declaration, there is no doc comments associated with this node - if (declaration.kind === 225 /* ModuleDeclaration */ && declaration.body && declaration.body.kind === 225 /* ModuleDeclaration */) { + if (declaration.kind === 225 && declaration.body && declaration.body.kind === 225) { return; } - if ((declaration.kind === 179 /* FunctionExpression */ || declaration.kind === 180 /* ArrowFunction */) && - declaration.parent.kind === 218 /* VariableDeclaration */) { + if ((declaration.kind === 179 || declaration.kind === 180) && + declaration.parent.kind === 218) { addCommentParts(declaration.parent.parent, sourceFileOfDeclaration, getCleanedJsDocComment); } - // If this is dotted module name, get the doc comments from the parent - while (declaration.kind === 225 /* ModuleDeclaration */ && declaration.parent.kind === 225 /* ModuleDeclaration */) { + while (declaration.kind === 225 && declaration.parent.kind === 225) { declaration = declaration.parent; } - addCommentParts(declaration.kind === 218 /* VariableDeclaration */ ? declaration.parent.parent : declaration, sourceFileOfDeclaration, getCleanedJsDocComment); - if (declaration.kind === 218 /* VariableDeclaration */) { + addCommentParts(declaration.kind === 218 ? declaration.parent.parent : declaration, sourceFileOfDeclaration, getCleanedJsDocComment); + if (declaration.kind === 218) { var init = declaration.initializer; - if (init && (init.kind === 179 /* FunctionExpression */ || init.kind === 180 /* ArrowFunction */)) { - // Get the cleaned js doc comment text from the initializer + if (init && (init.kind === 179 || init.kind === 180)) { addCommentParts(init, sourceFileOfDeclaration, getCleanedJsDocComment); } } @@ -51672,7 +43646,6 @@ var ts; return jsDocCommentParts; function addCommentParts(commented, sourceFileOfDeclaration, getCommentPart) { var ranges = getJsDocCommentTextRange(commented, sourceFileOfDeclaration); - // Get the cleaned js doc comment text from the declaration ts.forEach(ranges, function (jsDocCommentTextRange) { var cleanedComment = getCommentPart(jsDocCommentTextRange.pos, jsDocCommentTextRange.end, sourceFileOfDeclaration); if (cleanedComment) { @@ -51684,7 +43657,7 @@ var ts; return ts.map(ts.getJsDocComments(node, sourceFile), function (jsDocComment) { return { pos: jsDocComment.pos + "/*".length, - end: jsDocComment.end - "*/".length // Trim off comment end indicator + end: jsDocComment.end - "*/".length }; }); } @@ -51695,7 +43668,6 @@ var ts; for (; pos < end; pos++) { var ch = sourceFile.text.charCodeAt(pos); if (!ts.isWhiteSpace(ch) || ts.isLineBreak(ch)) { - // Either found lineBreak or non whiteSpace return pos; } } @@ -51714,11 +43686,9 @@ var ts; ts.isLineBreak(sourceFile.text.charCodeAt(pos + name.length))); } function isParamTag(pos, end, sourceFile) { - // If it is @param tag return isName(pos, end, sourceFile, paramTag); } function pushDocCommentLineText(docComments, text, blankLineCount) { - // Add the empty lines in between texts while (blankLineCount) { blankLineCount--; docComments.push(ts.textPart("")); @@ -51732,13 +43702,10 @@ var ts; var isInParamTag = false; while (pos < end) { var docCommentTextOfLine = ""; - // First consume leading white space pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile); - // If the comment starts with '*' consume the spaces on this line - if (pos < end && sourceFile.text.charCodeAt(pos) === 42 /* asterisk */) { + if (pos < end && sourceFile.text.charCodeAt(pos) === 42) { var lineStartPos = pos + 1; pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, spacesToRemoveAfterAsterisk); - // Set the spaces to remove after asterisk as margin if not already set if (spacesToRemoveAfterAsterisk === undefined && pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) { spacesToRemoveAfterAsterisk = pos - lineStartPos; } @@ -51746,11 +43713,9 @@ var ts; else if (spacesToRemoveAfterAsterisk === undefined) { spacesToRemoveAfterAsterisk = 0; } - // Analyze text on this line while (pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) { var ch = sourceFile.text.charAt(pos); if (ch === "@") { - // If it is @param tag if (isParamTag(pos, end, sourceFile)) { isInParamTag = true; pos += paramTag.length; @@ -51760,21 +43725,17 @@ var ts; isInParamTag = false; } } - // Add the ch to doc text if we arent in param tag if (!isInParamTag) { docCommentTextOfLine += ch; } - // Scan next character pos++; } - // Continue with next line pos = consumeLineBreaks(pos, end, sourceFile); if (docCommentTextOfLine) { pushDocCommentLineText(docComments, docCommentTextOfLine, blankLineCount); blankLineCount = 0; } else if (!isInParamTag && docComments.length) { - // This is blank line when there is text already parsed blankLineCount++; } } @@ -51787,48 +43748,38 @@ var ts; if (isParamTag(pos, end, sourceFile)) { var blankLineCount = 0; var recordedParamTag = false; - // Consume leading spaces pos = consumeWhiteSpaces(pos + paramTag.length); if (pos >= end) { break; } - // Ignore type expression - if (sourceFile.text.charCodeAt(pos) === 123 /* openBrace */) { + if (sourceFile.text.charCodeAt(pos) === 123) { pos++; for (var curlies = 1; pos < end; pos++) { var charCode = sourceFile.text.charCodeAt(pos); - // { character means we need to find another } to match the found one - if (charCode === 123 /* openBrace */) { + if (charCode === 123) { curlies++; continue; } - // } char - if (charCode === 125 /* closeBrace */) { + if (charCode === 125) { curlies--; if (curlies === 0) { - // We do not have any more } to match the type expression is ignored completely pos++; break; } else { - // there are more { to be matched with } continue; } } - // Found start of another tag - if (charCode === 64 /* at */) { + if (charCode === 64) { break; } } - // Consume white spaces pos = consumeWhiteSpaces(pos); if (pos >= end) { break; } } - // Parameter name if (isName(pos, end, sourceFile, name)) { - // Found the parameter we are looking for consume white spaces pos = consumeWhiteSpaces(pos + name.length); if (pos >= end) { break; @@ -51837,7 +43788,6 @@ var ts; var firstLineParamHelpStringPos = pos; while (pos < end) { var ch = sourceFile.text.charCodeAt(pos); - // at line break, set this comment line text and go to next line if (ts.isLineBreak(ch)) { if (paramHelpString) { pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount); @@ -51848,30 +43798,24 @@ var ts; else if (recordedParamTag) { blankLineCount++; } - // Get the pos after cleaning start of the line setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos); continue; } - // Done scanning param help string - next tag found - if (ch === 64 /* at */) { + if (ch === 64) { break; } paramHelpString += sourceFile.text.charAt(pos); - // Go to next character pos++; } - // If there is param help text, add it top the doc comments if (paramHelpString) { pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount); } paramHelpStringMargin = undefined; } - // If this is the start of another tag, continue with the loop in search of param tag with symbol name - if (sourceFile.text.charCodeAt(pos) === 64 /* at */) { + if (sourceFile.text.charCodeAt(pos) === 64) { continue; } } - // Next character pos++; } return paramDocComments; @@ -51882,7 +43826,6 @@ var ts; return pos; } function setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos) { - // Get the pos after consuming line breaks pos = consumeLineBreaks(pos, end, sourceFile); if (pos >= end) { return; @@ -51890,7 +43833,6 @@ var ts; if (paramHelpStringMargin === undefined) { paramHelpStringMargin = sourceFile.getLineAndCharacterOfPosition(firstLineParamHelpStringPos).character; } - // Now consume white spaces max var startOfLinePos = pos; pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile, paramHelpStringMargin); if (pos >= end) { @@ -51899,8 +43841,7 @@ var ts; var consumedSpaces = pos - startOfLinePos; if (consumedSpaces < paramHelpStringMargin) { var ch = sourceFile.text.charCodeAt(pos); - if (ch === 42 /* asterisk */) { - // Consume more spaces after asterisk + if (ch === 42) { pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, paramHelpStringMargin - consumedSpaces - 1); } } @@ -51929,19 +43870,19 @@ var ts; return this.checker.getAugmentedPropertiesOfType(this); }; TypeObject.prototype.getCallSignatures = function () { - return this.checker.getSignaturesOfType(this, 0 /* Call */); + return this.checker.getSignaturesOfType(this, 0); }; TypeObject.prototype.getConstructSignatures = function () { - return this.checker.getSignaturesOfType(this, 1 /* Construct */); + return this.checker.getSignaturesOfType(this, 1); }; TypeObject.prototype.getStringIndexType = function () { - return this.checker.getIndexTypeOfType(this, 0 /* String */); + return this.checker.getIndexTypeOfType(this, 0); }; TypeObject.prototype.getNumberIndexType = function () { - return this.checker.getIndexTypeOfType(this, 1 /* Number */); + return this.checker.getIndexTypeOfType(this, 1); }; TypeObject.prototype.getBaseTypes = function () { - return this.flags & (1024 /* Class */ | 2048 /* Interface */) + return this.flags & (1024 | 2048) ? this.checker.getBaseTypes(this) : undefined; }; @@ -51968,9 +43909,7 @@ var ts; }; SignatureObject.prototype.getDocumentationComment = function () { if (this.documentationComment === undefined) { - this.documentationComment = this.declaration ? getJsDocCommentsFromDeclarations([this.declaration], - /*name*/ undefined, - /*canUseParsedParamTagComments*/ false) : []; + this.documentationComment = this.declaration ? getJsDocCommentsFromDeclarations([this.declaration], undefined, false) : []; } return this.documentationComment; }; @@ -52019,9 +43958,9 @@ var ts; if (result_2 !== undefined) { return result_2; } - if (declaration.name.kind === 140 /* ComputedPropertyName */) { + if (declaration.name.kind === 140) { var expr = declaration.name.expression; - if (expr.kind === 172 /* PropertyAccessExpression */) { + if (expr.kind === 172) { return expr.name.text; } return getTextOfIdentifierOrLiteral(expr); @@ -52031,9 +43970,9 @@ var ts; } function getTextOfIdentifierOrLiteral(node) { if (node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 9 /* StringLiteral */ || - node.kind === 8 /* NumericLiteral */) { + if (node.kind === 69 || + node.kind === 9 || + node.kind === 8) { return node.text; } } @@ -52041,19 +43980,16 @@ var ts; } function visit(node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 220: + case 179: + case 147: + case 146: var functionDeclaration = node; var declarationName = getDeclarationName(functionDeclaration); if (declarationName) { var declarations = getDeclarations(declarationName); var lastDeclaration = ts.lastOrUndefined(declarations); - // Check whether this declaration belongs to an "overload group". if (lastDeclaration && functionDeclaration.parent === lastDeclaration.parent && functionDeclaration.symbol === lastDeclaration.symbol) { - // Overwrite the last declaration if it was an overload - // and this one is an implementation. if (functionDeclaration.body && !lastDeclaration.body) { declarations[declarations.length - 1] = functionDeclaration; } @@ -52064,32 +44000,30 @@ var ts; ts.forEachChild(node, visit); } break; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 224 /* EnumDeclaration */: - case 225 /* ModuleDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 238 /* ExportSpecifier */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 159 /* TypeLiteral */: + case 221: + case 192: + case 222: + case 223: + case 224: + case 225: + case 229: + case 238: + case 234: + case 229: + case 231: + case 232: + case 149: + case 150: + case 159: addDeclaration(node); ts.forEachChild(node, visit); break; - case 142 /* Parameter */: - // Only consider parameter properties - if (!(node.flags & 92 /* ParameterPropertyModifier */)) { + case 142: + if (!(node.flags & 92)) { break; } - // fall through - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: { + case 218: + case 169: { var decl = node; if (ts.isBindingPattern(decl.name)) { ts.forEachChild(decl.name, visit); @@ -52098,31 +44032,24 @@ var ts; if (decl.initializer) visit(decl.initializer); } - case 255 /* EnumMember */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 255: + case 145: + case 144: addDeclaration(node); break; - case 236 /* ExportDeclaration */: - // Handle named exports case e.g.: - // export {a, b as B} from "mod"; + case 236: if (node.exportClause) { ts.forEach(node.exportClause.elements, visit); } break; - case 230 /* ImportDeclaration */: + case 230: var importClause = node.importClause; if (importClause) { - // Handle default import case e.g.: - // import d from "mod"; if (importClause.name) { addDeclaration(importClause); } - // Handle named bindings in imports e.g.: - // import * as NS from "mod"; - // import {a, b as B} from "mod"; if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (importClause.namedBindings.kind === 232) { addDeclaration(importClause.namedBindings); } else { @@ -52182,22 +44109,6 @@ var ts; SymbolDisplayPartKind[SymbolDisplayPartKind["regularExpressionLiteral"] = 21] = "regularExpressionLiteral"; })(ts.SymbolDisplayPartKind || (ts.SymbolDisplayPartKind = {})); var SymbolDisplayPartKind = ts.SymbolDisplayPartKind; - (function (OutputFileType) { - OutputFileType[OutputFileType["JavaScript"] = 0] = "JavaScript"; - OutputFileType[OutputFileType["SourceMap"] = 1] = "SourceMap"; - OutputFileType[OutputFileType["Declaration"] = 2] = "Declaration"; - })(ts.OutputFileType || (ts.OutputFileType = {})); - var OutputFileType = ts.OutputFileType; - (function (EndOfLineState) { - EndOfLineState[EndOfLineState["None"] = 0] = "None"; - EndOfLineState[EndOfLineState["InMultiLineCommentTrivia"] = 1] = "InMultiLineCommentTrivia"; - EndOfLineState[EndOfLineState["InSingleQuoteStringLiteral"] = 2] = "InSingleQuoteStringLiteral"; - EndOfLineState[EndOfLineState["InDoubleQuoteStringLiteral"] = 3] = "InDoubleQuoteStringLiteral"; - EndOfLineState[EndOfLineState["InTemplateHeadOrNoSubstitutionTemplate"] = 4] = "InTemplateHeadOrNoSubstitutionTemplate"; - EndOfLineState[EndOfLineState["InTemplateMiddleOrTail"] = 5] = "InTemplateMiddleOrTail"; - EndOfLineState[EndOfLineState["InTemplateSubstitutionPosition"] = 6] = "InTemplateSubstitutionPosition"; - })(ts.EndOfLineState || (ts.EndOfLineState = {})); - var EndOfLineState = ts.EndOfLineState; (function (TokenClass) { TokenClass[TokenClass["Punctuation"] = 0] = "Punctuation"; TokenClass[TokenClass["Keyword"] = 1] = "Keyword"; @@ -52210,60 +44121,30 @@ var ts; TokenClass[TokenClass["RegExpLiteral"] = 8] = "RegExpLiteral"; })(ts.TokenClass || (ts.TokenClass = {})); var TokenClass = ts.TokenClass; - // TODO: move these to enums var ScriptElementKind; (function (ScriptElementKind) { ScriptElementKind.unknown = ""; ScriptElementKind.warning = "warning"; - /** predefined type (void) or keyword (class) */ ScriptElementKind.keyword = "keyword"; - /** top level script node */ ScriptElementKind.scriptElement = "script"; - /** module foo {} */ ScriptElementKind.moduleElement = "module"; - /** class X {} */ ScriptElementKind.classElement = "class"; - /** var x = class X {} */ ScriptElementKind.localClassElement = "local class"; - /** interface Y {} */ ScriptElementKind.interfaceElement = "interface"; - /** type T = ... */ ScriptElementKind.typeElement = "type"; - /** enum E */ ScriptElementKind.enumElement = "enum"; - /** - * Inside module and script only - * const v = .. - */ ScriptElementKind.variableElement = "var"; - /** Inside function */ ScriptElementKind.localVariableElement = "local var"; - /** - * Inside module and script only - * function f() { } - */ ScriptElementKind.functionElement = "function"; - /** Inside function */ ScriptElementKind.localFunctionElement = "local function"; - /** class X { [public|private]* foo() {} } */ ScriptElementKind.memberFunctionElement = "method"; - /** class X { [public|private]* [get|set] foo:number; } */ ScriptElementKind.memberGetAccessorElement = "getter"; ScriptElementKind.memberSetAccessorElement = "setter"; - /** - * class X { [public|private]* foo:number; } - * interface Y { foo:number; } - */ ScriptElementKind.memberVariableElement = "property"; - /** class X { constructor() { } } */ ScriptElementKind.constructorImplementationElement = "constructor"; - /** interface Y { ():number; } */ ScriptElementKind.callSignatureElement = "call"; - /** interface Y { []:number; } */ ScriptElementKind.indexSignatureElement = "index"; - /** interface Y { new():Y; } */ ScriptElementKind.constructSignatureElement = "construct"; - /** function foo(*Y*: string) */ ScriptElementKind.parameterElement = "parameter"; ScriptElementKind.typeParameterElement = "type parameter"; ScriptElementKind.primitiveType = "primitive type"; @@ -52312,33 +44193,6 @@ var ts; return ClassificationTypeNames; }()); ts.ClassificationTypeNames = ClassificationTypeNames; - (function (ClassificationType) { - ClassificationType[ClassificationType["comment"] = 1] = "comment"; - ClassificationType[ClassificationType["identifier"] = 2] = "identifier"; - ClassificationType[ClassificationType["keyword"] = 3] = "keyword"; - ClassificationType[ClassificationType["numericLiteral"] = 4] = "numericLiteral"; - ClassificationType[ClassificationType["operator"] = 5] = "operator"; - ClassificationType[ClassificationType["stringLiteral"] = 6] = "stringLiteral"; - ClassificationType[ClassificationType["regularExpressionLiteral"] = 7] = "regularExpressionLiteral"; - ClassificationType[ClassificationType["whiteSpace"] = 8] = "whiteSpace"; - ClassificationType[ClassificationType["text"] = 9] = "text"; - ClassificationType[ClassificationType["punctuation"] = 10] = "punctuation"; - ClassificationType[ClassificationType["className"] = 11] = "className"; - ClassificationType[ClassificationType["enumName"] = 12] = "enumName"; - ClassificationType[ClassificationType["interfaceName"] = 13] = "interfaceName"; - ClassificationType[ClassificationType["moduleName"] = 14] = "moduleName"; - ClassificationType[ClassificationType["typeParameterName"] = 15] = "typeParameterName"; - ClassificationType[ClassificationType["typeAliasName"] = 16] = "typeAliasName"; - ClassificationType[ClassificationType["parameterName"] = 17] = "parameterName"; - ClassificationType[ClassificationType["docCommentTagName"] = 18] = "docCommentTagName"; - ClassificationType[ClassificationType["jsxOpenTagName"] = 19] = "jsxOpenTagName"; - ClassificationType[ClassificationType["jsxCloseTagName"] = 20] = "jsxCloseTagName"; - ClassificationType[ClassificationType["jsxSelfClosingTagName"] = 21] = "jsxSelfClosingTagName"; - ClassificationType[ClassificationType["jsxAttribute"] = 22] = "jsxAttribute"; - ClassificationType[ClassificationType["jsxText"] = 23] = "jsxText"; - ClassificationType[ClassificationType["jsxAttributeStringLiteralValue"] = 24] = "jsxAttributeStringLiteralValue"; - })(ts.ClassificationType || (ts.ClassificationType = {})); - var ClassificationType = ts.ClassificationType; function displayPartsToString(displayParts) { if (displayParts) { return ts.map(displayParts, function (displayPart) { return displayPart.text; }).join(""); @@ -52348,52 +44202,41 @@ var ts; ts.displayPartsToString = displayPartsToString; function isLocalVariableOrFunction(symbol) { if (symbol.parent) { - return false; // This is exported symbol + return false; } return ts.forEach(symbol.declarations, function (declaration) { - // Function expressions are local - if (declaration.kind === 179 /* FunctionExpression */) { + if (declaration.kind === 179) { return true; } - if (declaration.kind !== 218 /* VariableDeclaration */ && declaration.kind !== 220 /* FunctionDeclaration */) { + if (declaration.kind !== 218 && declaration.kind !== 220) { return false; } - // If the parent is not sourceFile or module block it is local variable for (var parent_15 = declaration.parent; !ts.isFunctionBlock(parent_15); parent_15 = parent_15.parent) { - // Reached source file or module block - if (parent_15.kind === 256 /* SourceFile */ || parent_15.kind === 226 /* ModuleBlock */) { + if (parent_15.kind === 256 || parent_15.kind === 226) { return false; } } - // parent is in function block return true; }); } function getDefaultCompilerOptions() { - // Always default to "ScriptTarget.ES5" for the language service return { - target: 1 /* ES5 */, - jsx: 1 /* Preserve */ + target: 1, + jsx: 1 }; } ts.getDefaultCompilerOptions = getDefaultCompilerOptions; - // Cache host information about scrip Should be refreshed - // at each language service public entry point, since we don't know when - // set of scripts handled by the host changes. var HostCache = (function () { function HostCache(host, getCanonicalFileName) { this.host = host; this.getCanonicalFileName = getCanonicalFileName; - // script id => script index this.currentDirectory = host.getCurrentDirectory(); this.fileNameToEntry = ts.createFileMap(); - // Initialize the list with the root file names var rootFileNames = host.getScriptFileNames(); for (var _i = 0, rootFileNames_1 = rootFileNames; _i < rootFileNames_1.length; _i++) { var fileName = rootFileNames_1[_i]; this.createEntry(fileName, ts.toPath(fileName, this.currentDirectory, getCanonicalFileName)); } - // store the compilation settings this._compilationSettings = host.getCompilationSettings() || getDefaultCompilerOptions(); } HostCache.prototype.compilationSettings = function () { @@ -52454,23 +44297,19 @@ var ts; SyntaxTreeCache.prototype.getCurrentSourceFile = function (fileName) { var scriptSnapshot = this.host.getScriptSnapshot(fileName); if (!scriptSnapshot) { - // The host does not know about this file. throw new Error("Could not find file: '" + fileName + "'."); } var scriptKind = ts.getScriptKind(fileName, this.host); var version = this.host.getScriptVersion(fileName); var sourceFile; if (this.currentFileName !== fileName) { - // This is a new file, just parse it - sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, 2 /* Latest */, version, /*setNodeParents*/ true, scriptKind); + sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, 2, version, true, scriptKind); } else if (this.currentFileVersion !== version) { - // This is the same file, just a newer version. Incrementally parse the file. var editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot); sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, version, editRange); } if (sourceFile) { - // All done, ensure state is up to date this.currentFileVersion = version; this.currentFileName = fileName; this.currentFileScriptSnapshot = scriptSnapshot; @@ -52485,9 +44324,7 @@ var ts; sourceFile.scriptSnapshot = scriptSnapshot; } var commandLineOptionsStringToEnum; - /** JS users may pass in string values for enum compiler options (such as ModuleKind), so convert. */ function fixupCompilerOptions(options, diagnostics) { - // Lazily create this value to fix module loading errors. commandLineOptionsStringToEnum = commandLineOptionsStringToEnum || ts.filter(ts.optionDeclarations, function (o) { return typeof o.type === "object" && !ts.forEachValue(o.type, function (v) { return typeof v !== "number"; }); }); @@ -52497,14 +44334,11 @@ var ts; return "continue"; } var value = options[opt.name]; - // Value should be a key of opt.type if (typeof value === "string") { - // If value is not a string, this will fail options[opt.name] = ts.parseCustomTypeOption(opt, value, diagnostics); } else { if (!ts.forEachValue(opt.type, function (v) { return v === value; })) { - // Supplied value isn't a valid enum value. diagnostics.push(ts.createCompilerDiagnosticForInvalidCustomType(opt)); } } @@ -52515,30 +44349,24 @@ var ts; } return options; } - /* - * This function will compile source text from 'input' argument using specified compiler options. - * If not options are provided - it will use a set of default compiler options. - * Extra compiler options that will unconditionally be used by this function are: - * - isolatedModules = true - * - allowNonTsExtensions = true - * - noLib = true - * - noResolve = true - */ function transpileModule(input, transpileOptions) { var diagnostics = []; var options = transpileOptions.compilerOptions ? fixupCompilerOptions(transpileOptions.compilerOptions, diagnostics) : getDefaultCompilerOptions(); options.isolatedModules = true; - // transpileModule does not write anything to disk so there is no need to verify that there are no conflicts between input and output paths. options.suppressOutputPathCheck = true; - // Filename can be non-ts file. options.allowNonTsExtensions = true; - // We are not returning a sourceFile for lib file when asked by the program, - // so pass --noLib to avoid reporting a file not found error. options.noLib = true; - // We are not doing a full typecheck, we are not resolving the whole context, - // so pass --noResolve to avoid reporting missing file errors. + options.lib = undefined; + options.types = undefined; + options.noEmit = undefined; + options.noEmitOnError = undefined; + options.paths = undefined; + options.rootDirs = undefined; + options.declaration = undefined; + options.declarationDir = undefined; + options.out = undefined; + options.outFile = undefined; options.noResolve = true; - // if jsx is specified then treat file as .tsx var inputFileName = transpileOptions.fileName || (options.jsx ? "module.tsx" : "module.ts"); var sourceFile = ts.createSourceFile(inputFileName, input, options.target); if (transpileOptions.moduleName) { @@ -52546,10 +44374,8 @@ var ts; } sourceFile.renamedDependencies = transpileOptions.renamedDependencies; var newLine = ts.getNewLineCharacter(options); - // Output var outputText; var sourceMapText; - // Create a compilerHost object to allow the compiler to read and write files var compilerHost = { getSourceFile: function (fileName, target) { return fileName === ts.normalizePath(inputFileName) ? sourceFile : undefined; }, writeFile: function (name, text, writeByteOrderMark) { @@ -52574,21 +44400,16 @@ var ts; }; var program = ts.createProgram([inputFileName], options, compilerHost); if (transpileOptions.reportDiagnostics) { - ts.addRange(/*to*/ diagnostics, /*from*/ program.getSyntacticDiagnostics(sourceFile)); - ts.addRange(/*to*/ diagnostics, /*from*/ program.getOptionsDiagnostics()); + ts.addRange(diagnostics, program.getSyntacticDiagnostics(sourceFile)); + ts.addRange(diagnostics, program.getOptionsDiagnostics()); } - // Emit program.emit(); ts.Debug.assert(outputText !== undefined, "Output generation failed"); return { outputText: outputText, diagnostics: diagnostics, sourceMapText: sourceMapText }; } ts.transpileModule = transpileModule; - /* - * This is a shortcut function for transpileModule - it accepts transpileOptions as parameters and returns only outputText part of the result. - */ function transpile(input, compilerOptions, fileName, diagnostics, moduleName) { var output = transpileModule(input, { compilerOptions: compilerOptions, fileName: fileName, reportDiagnostics: !!diagnostics, moduleName: moduleName }); - // addRange correctly handles cases when wither 'from' or 'to' argument is missing ts.addRange(diagnostics, output.diagnostics); return output.outputText; } @@ -52602,29 +44423,21 @@ var ts; ts.createLanguageServiceSourceFile = createLanguageServiceSourceFile; ts.disableIncrementalParsing = false; function updateLanguageServiceSourceFile(sourceFile, scriptSnapshot, version, textChangeRange, aggressiveChecks) { - // If we were given a text change range, and our version or open-ness changed, then - // incrementally parse this file. if (textChangeRange) { if (version !== sourceFile.version) { - // Once incremental parsing is ready, then just call into this function. if (!ts.disableIncrementalParsing) { var newText = void 0; - // grab the fragment from the beginning of the original text to the beginning of the span var prefix = textChangeRange.span.start !== 0 ? sourceFile.text.substr(0, textChangeRange.span.start) : ""; - // grab the fragment from the end of the span till the end of the original text var suffix = ts.textSpanEnd(textChangeRange.span) !== sourceFile.text.length ? sourceFile.text.substr(ts.textSpanEnd(textChangeRange.span)) : ""; if (textChangeRange.newLength === 0) { - // edit was a deletion - just combine prefix and suffix newText = prefix && suffix ? prefix + suffix : prefix || suffix; } else { - // it was actual edit, fetch the fragment of new text that correspond to new span var changedText = scriptSnapshot.getText(textChangeRange.span.start, textChangeRange.span.start + textChangeRange.newLength); - // combine prefix, changed text and suffix newText = prefix && suffix ? prefix + changedText + suffix : prefix @@ -52633,10 +44446,7 @@ var ts; } var newSourceFile = ts.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); setSourceFileFields(newSourceFile, scriptSnapshot, version); - // after incremental parsing nameTable might not be up-to-date - // drop it so it can be lazily recreated later newSourceFile.nameTable = undefined; - // dispose all resources held by old script snapshot if (sourceFile !== newSourceFile && sourceFile.scriptSnapshot) { if (sourceFile.scriptSnapshot.dispose) { sourceFile.scriptSnapshot.dispose(); @@ -52647,14 +44457,11 @@ var ts; } } } - // Otherwise, just create a new source file. - return createLanguageServiceSourceFile(sourceFile.fileName, scriptSnapshot, sourceFile.languageVersion, version, /*setNodeParents*/ true, sourceFile.scriptKind); + return createLanguageServiceSourceFile(sourceFile.fileName, scriptSnapshot, sourceFile.languageVersion, version, true, sourceFile.scriptKind); } ts.updateLanguageServiceSourceFile = updateLanguageServiceSourceFile; function createDocumentRegistry(useCaseSensitiveFileNames, currentDirectory) { if (currentDirectory === void 0) { currentDirectory = ""; } - // Maps from compiler setting target (ES3, ES5, etc.) to all the cached documents we have - // for those settings. var buckets = {}; var getCanonicalFileName = ts.createGetCanonicalFileName(!!useCaseSensitiveFileNames); function getKeyForCompilationSettings(settings) { @@ -52692,7 +44499,7 @@ var ts; return acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind); } function acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind) { - return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, /*acquiring*/ true, scriptKind); + return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, true, scriptKind); } function updateDocument(fileName, compilationSettings, scriptSnapshot, version, scriptKind) { var path = ts.toPath(fileName, currentDirectory, getCanonicalFileName); @@ -52700,15 +44507,14 @@ var ts; return updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind); } function updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind) { - return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, /*acquiring*/ false, scriptKind); + return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, false, scriptKind); } function acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, acquiring, scriptKind) { - var bucket = getBucketForCompilationSettings(key, /*createIfMissing*/ true); + var bucket = getBucketForCompilationSettings(key, true); var entry = bucket.get(path); if (!entry) { ts.Debug.assert(acquiring, "How could we be trying to update a document that the registry doesn't have?"); - // Have never seen this file with these settings. Create a new source file for it. - var sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, compilationSettings.target, version, /*setNodeParents*/ false, scriptKind); + var sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, compilationSettings.target, version, false, scriptKind); entry = { sourceFile: sourceFile, languageServiceRefCount: 0, @@ -52717,18 +44523,10 @@ var ts; bucket.set(path, entry); } else { - // We have an entry for this file. However, it may be for a different version of - // the script snapshot. If so, update it appropriately. Otherwise, we can just - // return it as is. if (entry.sourceFile.version !== version) { entry.sourceFile = updateLanguageServiceSourceFile(entry.sourceFile, scriptSnapshot, version, scriptSnapshot.getChangeRange(entry.sourceFile.scriptSnapshot)); } } - // If we're acquiring, then this is the first time this LS is asking for this document. - // Increase our ref count so we know there's another LS using the document. If we're - // not acquiring, then that means the LS is 'updating' the file instead, and that means - // it has already acquired the document previously. As such, we do not need to increase - // the ref count. if (acquiring) { entry.languageServiceRefCount++; } @@ -52740,7 +44538,7 @@ var ts; return releaseDocumentWithKey(path, key); } function releaseDocumentWithKey(path, key) { - var bucket = getBucketForCompilationSettings(key, /*createIfMissing*/ false); + var bucket = getBucketForCompilationSettings(key, false); ts.Debug.assert(bucket !== undefined); var entry = bucket.get(path); entry.languageServiceRefCount--; @@ -52770,15 +44568,13 @@ var ts; var ambientExternalModules; var isNoDefaultLib = false; var braceNesting = 0; - // assume that text represent an external module if it contains at least one top level import/export - // ambient modules that are found inside external modules are interpreted as module augmentations var externalModule = false; function nextToken() { var token = scanner.scan(); - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { braceNesting++; } - else if (token === 16 /* CloseBraceToken */) { + else if (token === 16) { braceNesting--; } return token; @@ -52824,17 +44620,13 @@ var ts; externalModule = true; } } - /** - * Returns true if at least one token was consumed from the stream - */ function tryConsumeDeclare() { var token = scanner.getToken(); - if (token === 122 /* DeclareKeyword */) { - // declare module "mod" + if (token === 122) { token = nextToken(); - if (token === 125 /* ModuleKeyword */) { + if (token === 125) { token = nextToken(); - if (token === 9 /* StringLiteral */) { + if (token === 9) { recordAmbientExternalModule(); } } @@ -52842,73 +44634,60 @@ var ts; } return false; } - /** - * Returns true if at least one token was consumed from the stream - */ function tryConsumeImport() { var token = scanner.getToken(); - if (token === 89 /* ImportKeyword */) { + if (token === 89) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import "mod"; + if (token === 9) { recordModuleName(); return true; } else { - if (token === 69 /* Identifier */ || ts.isKeyword(token)) { + if (token === 69 || ts.isKeyword(token)) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import d from "mod"; + if (token === 9) { recordModuleName(); return true; } } - else if (token === 56 /* EqualsToken */) { - if (tryConsumeRequireCall(/*skipCurrentToken*/ true)) { + else if (token === 56) { + if (tryConsumeRequireCall(true)) { return true; } } - else if (token === 24 /* CommaToken */) { - // consume comma and keep going + else if (token === 24) { token = nextToken(); } else { - // unknown syntax return true; } } - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { token = nextToken(); - // consume "{ a as B, c, d as D}" clauses - // make sure that it stops on EOF - while (token !== 16 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { + while (token !== 16 && token !== 1) { token = nextToken(); } - if (token === 16 /* CloseBraceToken */) { + if (token === 16) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import {a as A} from "mod"; - // import d, {a, b as B} from "mod" + if (token === 9) { recordModuleName(); } } } } - else if (token === 37 /* AsteriskToken */) { + else if (token === 37) { token = nextToken(); - if (token === 116 /* AsKeyword */) { + if (token === 116) { token = nextToken(); - if (token === 69 /* Identifier */ || ts.isKeyword(token)) { + if (token === 69 || ts.isKeyword(token)) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import * as NS from "mod" - // import d, * as NS from "mod" + if (token === 9) { recordModuleName(); } } @@ -52922,44 +44701,39 @@ var ts; } function tryConsumeExport() { var token = scanner.getToken(); - if (token === 82 /* ExportKeyword */) { + if (token === 82) { markAsExternalModuleIfTopLevel(); token = nextToken(); - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { token = nextToken(); - // consume "{ a as B, c, d as D}" clauses - // make sure it stops on EOF - while (token !== 16 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { + while (token !== 16 && token !== 1) { token = nextToken(); } - if (token === 16 /* CloseBraceToken */) { + if (token === 16) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // export {a as A} from "mod"; - // export {a, b as B} from "mod" + if (token === 9) { recordModuleName(); } } } } - else if (token === 37 /* AsteriskToken */) { + else if (token === 37) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // export * from "mod" + if (token === 9) { recordModuleName(); } } } - else if (token === 89 /* ImportKeyword */) { + else if (token === 89) { token = nextToken(); - if (token === 69 /* Identifier */ || ts.isKeyword(token)) { + if (token === 69 || ts.isKeyword(token)) { token = nextToken(); - if (token === 56 /* EqualsToken */) { - if (tryConsumeRequireCall(/*skipCurrentToken*/ true)) { + if (token === 56) { + if (tryConsumeRequireCall(true)) { return true; } } @@ -52971,12 +44745,11 @@ var ts; } function tryConsumeRequireCall(skipCurrentToken) { var token = skipCurrentToken ? nextToken() : scanner.getToken(); - if (token === 129 /* RequireKeyword */) { + if (token === 129) { token = nextToken(); - if (token === 17 /* OpenParenToken */) { + if (token === 17) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // require("mod"); + if (token === 9) { recordModuleName(); } } @@ -52986,34 +44759,28 @@ var ts; } function tryConsumeDefine() { var token = scanner.getToken(); - if (token === 69 /* Identifier */ && scanner.getTokenValue() === "define") { + if (token === 69 && scanner.getTokenValue() === "define") { token = nextToken(); - if (token !== 17 /* OpenParenToken */) { + if (token !== 17) { return true; } token = nextToken(); - if (token === 9 /* StringLiteral */) { - // looks like define ("modname", ... - skip string literal and comma + if (token === 9) { token = nextToken(); - if (token === 24 /* CommaToken */) { + if (token === 24) { token = nextToken(); } else { - // unexpected token return true; } } - // should be start of dependency list - if (token !== 19 /* OpenBracketToken */) { + if (token !== 19) { return true; } - // skip open bracket token = nextToken(); var i = 0; - // scan until ']' or EOF - while (token !== 20 /* CloseBracketToken */ && token !== 1 /* EndOfFileToken */) { - // record string literals as module names - if (token === 9 /* StringLiteral */) { + while (token !== 20 && token !== 1) { + if (token === 9) { recordModuleName(); i++; } @@ -53026,27 +44793,14 @@ var ts; function processImports() { scanner.setText(sourceText); nextToken(); - // Look for: - // import "mod"; - // import d from "mod" - // import {a as A } from "mod"; - // import * as NS from "mod" - // import d, {a, b as B} from "mod" - // import i = require("mod"); - // - // export * from "mod" - // export {a as b} from "mod" - // export import i = require("mod") - // (for JavaScript files) require("mod") while (true) { - if (scanner.getToken() === 1 /* EndOfFileToken */) { + if (scanner.getToken() === 1) { break; } - // check if at least one of alternative have moved scanner forward if (tryConsumeDeclare() || tryConsumeImport() || tryConsumeExport() || - (detectJavaScriptImports && (tryConsumeRequireCall(/*skipCurrentToken*/ false) || tryConsumeDefine()))) { + (detectJavaScriptImports && (tryConsumeRequireCall(false) || tryConsumeDefine()))) { continue; } else { @@ -53060,9 +44814,7 @@ var ts; } processTripleSlashDirectives(); if (externalModule) { - // for external modules module all nested ambient modules are augmentations if (ambientExternalModules) { - // move all detected ambient modules to imported files since they need to be resolved for (var _i = 0, ambientExternalModules_1 = ambientExternalModules; _i < ambientExternalModules_1.length; _i++) { var decl = ambientExternalModules_1[_i]; importedFiles.push(decl.ref); @@ -53071,7 +44823,6 @@ var ts; return { referencedFiles: referencedFiles, typeReferenceDirectives: typeReferenceDirectives, importedFiles: importedFiles, isLibFile: isNoDefaultLib, ambientExternalModules: undefined }; } else { - // for global scripts ambient modules still can have augmentations - look for ambient modules with depth > 0 var ambientModuleNames = void 0; if (ambientExternalModules) { for (var _a = 0, ambientExternalModules_2 = ambientExternalModules; _a < ambientExternalModules_2.length; _a++) { @@ -53091,10 +44842,9 @@ var ts; } } ts.preProcessFile = preProcessFile; - /// Helpers function getTargetLabel(referenceNode, labelName) { while (referenceNode) { - if (referenceNode.kind === 214 /* LabeledStatement */ && referenceNode.label.text === labelName) { + if (referenceNode.kind === 214 && referenceNode.label.text === labelName) { return referenceNode.label; } referenceNode = referenceNode.parent; @@ -53102,21 +44852,17 @@ var ts; return undefined; } function isJumpStatementTarget(node) { - return node.kind === 69 /* Identifier */ && - (node.parent.kind === 210 /* BreakStatement */ || node.parent.kind === 209 /* ContinueStatement */) && + return node.kind === 69 && + (node.parent.kind === 210 || node.parent.kind === 209) && node.parent.label === node; } function isLabelOfLabeledStatement(node) { - return node.kind === 69 /* Identifier */ && - node.parent.kind === 214 /* LabeledStatement */ && + return node.kind === 69 && + node.parent.kind === 214 && node.parent.label === node; } - /** - * Whether or not a 'node' is preceded by a label of the given string. - * Note: 'node' cannot be a SourceFile. - */ function isLabeledBy(node, labelName) { - for (var owner = node.parent; owner.kind === 214 /* LabeledStatement */; owner = owner.parent) { + for (var owner = node.parent; owner.kind === 214; owner = owner.parent) { if (owner.label.text === labelName) { return true; } @@ -53127,132 +44873,107 @@ var ts; return isLabelOfLabeledStatement(node) || isJumpStatementTarget(node); } function isRightSideOfQualifiedName(node) { - return node.parent.kind === 139 /* QualifiedName */ && node.parent.right === node; + return node.parent.kind === 139 && node.parent.right === node; } function isRightSideOfPropertyAccess(node) { - return node && node.parent && node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.name === node; + return node && node.parent && node.parent.kind === 172 && node.parent.name === node; } function isCallExpressionTarget(node) { if (isRightSideOfPropertyAccess(node)) { node = node.parent; } - return node && node.parent && node.parent.kind === 174 /* CallExpression */ && node.parent.expression === node; + return node && node.parent && node.parent.kind === 174 && node.parent.expression === node; } function isNewExpressionTarget(node) { if (isRightSideOfPropertyAccess(node)) { node = node.parent; } - return node && node.parent && node.parent.kind === 175 /* NewExpression */ && node.parent.expression === node; + return node && node.parent && node.parent.kind === 175 && node.parent.expression === node; } function isNameOfModuleDeclaration(node) { - return node.parent.kind === 225 /* ModuleDeclaration */ && node.parent.name === node; + return node.parent.kind === 225 && node.parent.name === node; } function isNameOfFunctionDeclaration(node) { - return node.kind === 69 /* Identifier */ && + return node.kind === 69 && ts.isFunctionLike(node.parent) && node.parent.name === node; } function isObjectLiteralPropertyDeclaration(node) { switch (node.kind) { - case 253 /* PropertyAssignment */: - case 254 /* ShorthandPropertyAssignment */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 253: + case 254: + case 147: + case 149: + case 150: return true; } return false; } - /** - * Returns the containing object literal property declaration given a possible name node, e.g. "a" in x = { "a": 1 } - */ function getContainingObjectLiteralElement(node) { switch (node.kind) { - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - if (node.parent.kind === 140 /* ComputedPropertyName */) { + case 9: + case 8: + if (node.parent.kind === 140) { return isObjectLiteralPropertyDeclaration(node.parent.parent) ? node.parent.parent : undefined; } - // intential fall through - case 69 /* Identifier */: + case 69: return isObjectLiteralPropertyDeclaration(node.parent) && node.parent.name === node ? node.parent : undefined; } return undefined; } function isLiteralNameOfPropertyDeclarationOrIndexAccess(node) { - if (node.kind === 9 /* StringLiteral */ || node.kind === 8 /* NumericLiteral */) { + if (node.kind === 9 || node.kind === 8) { switch (node.parent.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 253 /* PropertyAssignment */: - case 255 /* EnumMember */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 225 /* ModuleDeclaration */: + case 145: + case 144: + case 253: + case 255: + case 147: + case 146: + case 149: + case 150: + case 225: return node.parent.name === node; - case 173 /* ElementAccessExpression */: + case 173: return node.parent.argumentExpression === node; - case 140 /* ComputedPropertyName */: + case 140: return true; } } return false; } function isNameOfExternalModuleImportOrDeclaration(node) { - if (node.kind === 9 /* StringLiteral */) { + if (node.kind === 9) { return isNameOfModuleDeclaration(node) || (ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) && ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node); } return false; } - /** Returns true if the position is within a comment */ function isInsideComment(sourceFile, token, position) { - // The position has to be: 1. in the leading trivia (before token.getStart()), and 2. within a comment return position <= token.getStart(sourceFile) && (isInsideCommentRange(ts.getTrailingCommentRanges(sourceFile.text, token.getFullStart())) || isInsideCommentRange(ts.getLeadingCommentRanges(sourceFile.text, token.getFullStart()))); function isInsideCommentRange(comments) { return ts.forEach(comments, function (comment) { - // either we are 1. completely inside the comment, or 2. at the end of the comment if (comment.pos < position && position < comment.end) { return true; } else if (position === comment.end) { var text = sourceFile.text; var width = comment.end - comment.pos; - // is single line comment or just /* - if (width <= 2 || text.charCodeAt(comment.pos + 1) === 47 /* slash */) { + if (width <= 2 || text.charCodeAt(comment.pos + 1) === 47) { return true; } else { - // is unterminated multi-line comment - return !(text.charCodeAt(comment.end - 1) === 47 /* slash */ && - text.charCodeAt(comment.end - 2) === 42 /* asterisk */); + return !(text.charCodeAt(comment.end - 1) === 47 && + text.charCodeAt(comment.end - 2) === 42); } } return false; }); } } - var SemanticMeaning; - (function (SemanticMeaning) { - SemanticMeaning[SemanticMeaning["None"] = 0] = "None"; - SemanticMeaning[SemanticMeaning["Value"] = 1] = "Value"; - SemanticMeaning[SemanticMeaning["Type"] = 2] = "Type"; - SemanticMeaning[SemanticMeaning["Namespace"] = 4] = "Namespace"; - SemanticMeaning[SemanticMeaning["All"] = 7] = "All"; - })(SemanticMeaning || (SemanticMeaning = {})); - var BreakContinueSearchType; - (function (BreakContinueSearchType) { - BreakContinueSearchType[BreakContinueSearchType["None"] = 0] = "None"; - BreakContinueSearchType[BreakContinueSearchType["Unlabeled"] = 1] = "Unlabeled"; - BreakContinueSearchType[BreakContinueSearchType["Labeled"] = 2] = "Labeled"; - BreakContinueSearchType[BreakContinueSearchType["All"] = 3] = "All"; - })(BreakContinueSearchType || (BreakContinueSearchType = {})); - // A cache of completion entries for keywords, these do not change between sessions var keywordCompletions = []; - for (var i = 70 /* FirstKeyword */; i <= 138 /* LastKeyword */; i++) { + for (var i = 70; i <= 138; i++) { keywordCompletions.push({ name: ts.tokenToString(i), kind: ScriptElementKind.keyword, @@ -53260,67 +44981,67 @@ var ts; sortText: "0" }); } - /* @internal */ function getContainerNode(node) { + function getContainerNode(node) { while (true) { node = node.parent; if (!node) { return undefined; } switch (node.kind) { - case 256 /* SourceFile */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 225 /* ModuleDeclaration */: + case 256: + case 147: + case 146: + case 220: + case 179: + case 149: + case 150: + case 221: + case 222: + case 224: + case 225: return node; } } } ts.getContainerNode = getContainerNode; - /* @internal */ function getNodeKind(node) { + function getNodeKind(node) { switch (node.kind) { - case 225 /* ModuleDeclaration */: return ScriptElementKind.moduleElement; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 225: return ScriptElementKind.moduleElement; + case 221: + case 192: return ScriptElementKind.classElement; - case 222 /* InterfaceDeclaration */: return ScriptElementKind.interfaceElement; - case 223 /* TypeAliasDeclaration */: return ScriptElementKind.typeElement; - case 224 /* EnumDeclaration */: return ScriptElementKind.enumElement; - case 218 /* VariableDeclaration */: + case 222: return ScriptElementKind.interfaceElement; + case 223: return ScriptElementKind.typeElement; + case 224: return ScriptElementKind.enumElement; + case 218: return ts.isConst(node) ? ScriptElementKind.constElement : ts.isLet(node) ? ScriptElementKind.letElement : ScriptElementKind.variableElement; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: + case 220: + case 179: return ScriptElementKind.functionElement; - case 149 /* GetAccessor */: return ScriptElementKind.memberGetAccessorElement; - case 150 /* SetAccessor */: return ScriptElementKind.memberSetAccessorElement; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 149: return ScriptElementKind.memberGetAccessorElement; + case 150: return ScriptElementKind.memberSetAccessorElement; + case 147: + case 146: return ScriptElementKind.memberFunctionElement; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return ScriptElementKind.memberVariableElement; - case 153 /* IndexSignature */: return ScriptElementKind.indexSignatureElement; - case 152 /* ConstructSignature */: return ScriptElementKind.constructSignatureElement; - case 151 /* CallSignature */: return ScriptElementKind.callSignatureElement; - case 148 /* Constructor */: return ScriptElementKind.constructorImplementationElement; - case 141 /* TypeParameter */: return ScriptElementKind.typeParameterElement; - case 255 /* EnumMember */: return ScriptElementKind.variableElement; - case 142 /* Parameter */: return (node.flags & 92 /* ParameterPropertyModifier */) ? ScriptElementKind.memberVariableElement : ScriptElementKind.parameterElement; - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 231 /* ImportClause */: - case 238 /* ExportSpecifier */: - case 232 /* NamespaceImport */: + case 153: return ScriptElementKind.indexSignatureElement; + case 152: return ScriptElementKind.constructSignatureElement; + case 151: return ScriptElementKind.callSignatureElement; + case 148: return ScriptElementKind.constructorImplementationElement; + case 141: return ScriptElementKind.typeParameterElement; + case 255: return ScriptElementKind.variableElement; + case 142: return (node.flags & 92) ? ScriptElementKind.memberVariableElement : ScriptElementKind.parameterElement; + case 229: + case 234: + case 231: + case 238: + case 232: return ScriptElementKind.alias; } return ScriptElementKind.unknown; @@ -53349,7 +45070,6 @@ var ts; var useCaseSensitivefileNames = false; var cancellationToken = new CancellationTokenObject(host.getCancellationToken && host.getCancellationToken()); var currentDirectory = host.getCurrentDirectory(); - // Check if the localized messages json is set, otherwise query the host for it if (!ts.localizedDiagnosticMessages && host.getLocalizedDiagnosticMessages) { ts.localizedDiagnosticMessages = host.getLocalizedDiagnosticMessages(); } @@ -53367,7 +45087,6 @@ var ts; return sourceFile; } function getRuleProvider(options) { - // Ensure rules are initialized and up to date wrt to formatting options if (!ruleProvider) { ruleProvider = new ts.formatting.RulesProvider(); } @@ -53375,7 +45094,6 @@ var ts; return ruleProvider; } function synchronizeHostData() { - // perform fast check if host supports it if (host.getProjectVersion) { var hostProjectVersion = host.getProjectVersion(); if (hostProjectVersion) { @@ -53385,17 +45103,10 @@ var ts; lastProjectVersion = hostProjectVersion; } } - // Get a fresh cache of the host information var hostCache = new HostCache(host, getCanonicalFileName); - // If the program is already up-to-date, we can reuse it if (programUpToDate()) { return; } - // IMPORTANT - It is critical from this moment onward that we do not check - // cancellation tokens. We are about to mutate source files from a previous program - // instance. If we cancel midway through, we may end up in an inconsistent state where - // the program points to old source files that have been invalidated because of - // incremental parsing. var oldSettings = program && program.getCompilerOptions(); var newSettings = hostCache.compilationSettings(); var changesInCompilationSettingsAffectSyntax = oldSettings && @@ -53404,8 +45115,8 @@ var ts; oldSettings.moduleResolution !== newSettings.moduleResolution || oldSettings.noResolve !== newSettings.noResolve || oldSettings.jsx !== newSettings.jsx || - oldSettings.allowJs !== newSettings.allowJs); - // Now create a new compiler + oldSettings.allowJs !== newSettings.allowJs || + oldSettings.disableSizeLimit !== oldSettings.disableSizeLimit); var compilerHost = { getSourceFile: getOrCreateSourceFile, getSourceFileByPath: getOrCreateSourceFileByPath, @@ -53417,12 +45128,10 @@ var ts; writeFile: function (fileName, data, writeByteOrderMark) { }, getCurrentDirectory: function () { return currentDirectory; }, fileExists: function (fileName) { - // stub missing host functionality ts.Debug.assert(!host.resolveModuleNames || !host.resolveTypeReferenceDirectives); return hostCache.getOrCreateEntry(fileName) !== undefined; }, readFile: function (fileName) { - // stub missing host functionality var entry = hostCache.getOrCreateEntry(fileName); return entry && entry.scriptSnapshot.getText(0, entry.scriptSnapshot.getLength()); }, @@ -53446,8 +45155,6 @@ var ts; } var documentRegistryBucketKey = documentRegistry.getKeyForCompilationSettings(newSettings); var newProgram = ts.createProgram(hostCache.getRootFileNames(), newSettings, compilerHost, program); - // Release any files we have acquired in the old program but are - // not part of the new program. if (program) { var oldSourceFiles = program.getSourceFiles(); var oldSettingsKey = documentRegistry.getKeyForCompilationSettings(oldSettings); @@ -53458,12 +45165,8 @@ var ts; } } } - // hostCache is captured in the closure for 'getOrCreateSourceFile' but it should not be used past this point. - // It needs to be cleared to allow all collected snapshots to be released hostCache = undefined; program = newProgram; - // Make sure all the nodes in the program are both bound, and have their parent - // pointers set property. program.getTypeChecker(); return; function getOrCreateSourceFile(fileName) { @@ -53471,49 +45174,17 @@ var ts; } function getOrCreateSourceFileByPath(fileName, path) { ts.Debug.assert(hostCache !== undefined); - // The program is asking for this file, check first if the host can locate it. - // If the host can not locate the file, then it does not exist. return undefined - // to the program to allow reporting of errors for missing files. var hostFileInformation = hostCache.getOrCreateEntryByPath(fileName, path); if (!hostFileInformation) { return undefined; } - // Check if the language version has changed since we last created a program; if they are the same, - // it is safe to reuse the sourceFiles; if not, then the shape of the AST can change, and the oldSourceFile - // can not be reused. we have to dump all syntax trees and create new ones. if (!changesInCompilationSettingsAffectSyntax) { - // Check if the old program had this file already var oldSourceFile = program && program.getSourceFileByPath(path); if (oldSourceFile) { - // We already had a source file for this file name. Go to the registry to - // ensure that we get the right up to date version of it. We need this to - // address the following race-condition. Specifically, say we have the following: - // - // LS1 - // \ - // DocumentRegistry - // / - // LS2 - // - // Each LS has a reference to file 'foo.ts' at version 1. LS2 then updates - // it's version of 'foo.ts' to version 2. This will cause LS2 and the - // DocumentRegistry to have version 2 of the document. HOwever, LS1 will - // have version 1. And *importantly* this source file will be *corrupt*. - // The act of creating version 2 of the file irrevocably damages the version - // 1 file. - // - // So, later when we call into LS1, we need to make sure that it doesn't use - // it's source file any more, and instead defers to DocumentRegistry to get - // either version 1, version 2 (or some other version) depending on what the - // host says should be used. - // We do not support the scenario where a host can modify a registered - // file's script kind, i.e. in one project some file is treated as ".ts" - // and in another as ".js" ts.Debug.assert(hostFileInformation.scriptKind === oldSourceFile.scriptKind, "Registered script kind (" + oldSourceFile.scriptKind + ") should match new script kind (" + hostFileInformation.scriptKind + ") for file: " + path); return documentRegistry.updateDocumentWithKey(fileName, path, newSettings, documentRegistryBucketKey, hostFileInformation.scriptSnapshot, hostFileInformation.version, hostFileInformation.scriptKind); } } - // Could not find this file in the old program, create a new SourceFile for it. return documentRegistry.acquireDocumentWithKey(fileName, path, newSettings, documentRegistryBucketKey, hostFileInformation.scriptSnapshot, hostFileInformation.version, hostFileInformation.scriptKind); } function sourceFileUpToDate(sourceFile) { @@ -53524,23 +45195,19 @@ var ts; return sourceFile.version === hostCache.getVersion(path); } function programUpToDate() { - // If we haven't create a program yet, then it is not up-to-date if (!program) { return false; } - // If number of files in the program do not match, it is not up-to-date var rootFileNames = hostCache.getRootFileNames(); if (program.getSourceFiles().length !== rootFileNames.length) { return false; } - // If any file is not up-to-date, then the whole program is not up-to-date for (var _i = 0, rootFileNames_2 = rootFileNames; _i < rootFileNames_2.length; _i++) { var fileName = rootFileNames_2[_i]; if (!sourceFileUpToDate(program.getSourceFile(fileName))) { return false; } } - // If the compilation settings do no match, then the program is not up-to-date return ts.compareDataObjects(program.getCompilerOptions(), hostCache.compilationSettings()); } } @@ -53549,7 +45216,6 @@ var ts; return program; } function cleanupSemanticCache() { - // TODO: Should we jettison the program (or it's type checker) here? } function dispose() { if (program) { @@ -53558,25 +45224,17 @@ var ts; }); } } - /// Diagnostics function getSyntacticDiagnostics(fileName) { synchronizeHostData(); return program.getSyntacticDiagnostics(getValidSourceFile(fileName), cancellationToken); } - /** - * getSemanticDiagnostics return array of Diagnostics. If '-d' is not enabled, only report semantic errors - * If '-d' enabled, report both semantic and emitter errors - */ function getSemanticDiagnostics(fileName) { synchronizeHostData(); var targetSourceFile = getValidSourceFile(fileName); - // Only perform the action per file regardless of '-out' flag as LanguageServiceHost is expected to call this function per file. - // Therefore only get diagnostics for given file. var semanticDiagnostics = program.getSemanticDiagnostics(targetSourceFile, cancellationToken); if (!program.getCompilerOptions().declaration) { return semanticDiagnostics; } - // If '-d' is enabled, check for emitter error. One example of emitter error is export class implements non-export interface var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken); return ts.concatenate(semanticDiagnostics, declarationDiagnostics); } @@ -53584,28 +45242,16 @@ var ts; synchronizeHostData(); return program.getOptionsDiagnostics(cancellationToken).concat(program.getGlobalDiagnostics(cancellationToken)); } - /** - * Get the name to be display in completion from a given symbol. - * - * @return undefined if the name is of external module otherwise a name with striped of any quote - */ function getCompletionEntryDisplayNameForSymbol(symbol, target, performCharacterChecks, location) { var displayName = ts.getDeclaredName(program.getTypeChecker(), symbol, location); if (displayName) { var firstCharCode = displayName.charCodeAt(0); - // First check of the displayName is not external module; if it is an external module, it is not valid entry - if ((symbol.flags & 1536 /* Namespace */) && (firstCharCode === 39 /* singleQuote */ || firstCharCode === 34 /* doubleQuote */)) { - // If the symbol is external module, don't show it in the completion list - // (i.e declare module "http" { const x; } | // <= request completion here, "http" should not be there) + if ((symbol.flags & 1536) && (firstCharCode === 39 || firstCharCode === 34)) { return undefined; } } return getCompletionEntryDisplayName(displayName, target, performCharacterChecks); } - /** - * Get a displayName from a given for completion list, performing any necessary quotes stripping - * and checking whether the name is valid identifier name. - */ function getCompletionEntryDisplayName(name, target, performCharacterChecks) { if (!name) { return undefined; @@ -53614,10 +45260,6 @@ var ts; if (!name) { return undefined; } - // If the user entered name for the symbol was quoted, removing the quotes is not enough, as the name could be an - // invalid identifier name. We need to check if whatever was inside the quotes is actually a valid identifier name. - // e.g "b a" is valid quoted name but when we strip off the quotes, it is invalid. - // We, thus, need to check if whatever was inside the quotes is actually a valid identifier name. if (performCharacterChecks) { if (!ts.isIdentifier(name, target)) { return undefined; @@ -53634,18 +45276,12 @@ var ts; var currentToken = ts.getTokenAtPosition(sourceFile, position); log("getCompletionData: Get current token: " + (new Date().getTime() - start)); start = new Date().getTime(); - // Completion not allowed inside comments, bail out if this is the case var insideComment = isInsideComment(sourceFile, currentToken, position); log("getCompletionData: Is inside comment: " + (new Date().getTime() - start)); if (insideComment) { - // The current position is next to the '@' sign, when no tag name being provided yet. - // Provide a full list of tag names - if (ts.hasDocComment(sourceFile, position) && sourceFile.text.charCodeAt(position - 1) === 64 /* at */) { + if (ts.hasDocComment(sourceFile, position) && sourceFile.text.charCodeAt(position - 1) === 64) { isJsDocTagName = true; } - // Completion should work inside certain JsDoc tags. For example: - // /** @type {number | string} */ - // Completion should work in the brackets var insideJsDocTagExpression = false; var tag = ts.getJsDocTagAtPosition(sourceFile, position); if (tag) { @@ -53653,9 +45289,9 @@ var ts; isJsDocTagName = true; } switch (tag.kind) { - case 277 /* JSDocTypeTag */: - case 275 /* JSDocParameterTag */: - case 276 /* JSDocReturnTag */: + case 277: + case 275: + case 276: var tagWithExpression = tag; if (tagWithExpression.typeExpression) { insideJsDocTagExpression = tagWithExpression.typeExpression.pos < position && position < tagWithExpression.typeExpression.end; @@ -53667,8 +45303,6 @@ var ts; return { symbols: undefined, isMemberCompletion: false, isNewIdentifierLocation: false, location: undefined, isRightOfDot: false, isJsDocTagName: isJsDocTagName }; } if (!insideJsDocTagExpression) { - // Proceed if the current position is in jsDoc tag expression; otherwise it is a normal - // comment or the plain text part of a jsDoc comment, so no completion should be available log("Returning an empty list because completion was inside a regular comment or plain text part of a JsDoc comment."); return undefined; } @@ -53676,52 +45310,42 @@ var ts; start = new Date().getTime(); var previousToken = ts.findPrecedingToken(position, sourceFile); log("getCompletionData: Get previous token 1: " + (new Date().getTime() - start)); - // The decision to provide completion depends on the contextToken, which is determined through the previousToken. - // Note: 'previousToken' (and thus 'contextToken') can be undefined if we are the beginning of the file var contextToken = previousToken; - // Check if the caret is at the end of an identifier; this is a partial identifier that we want to complete: e.g. a.toS| - // Skip this partial identifier and adjust the contextToken to the token that precedes it. if (contextToken && position <= contextToken.end && ts.isWord(contextToken.kind)) { var start_5 = new Date().getTime(); contextToken = ts.findPrecedingToken(contextToken.getFullStart(), sourceFile); log("getCompletionData: Get previous token 2: " + (new Date().getTime() - start_5)); } - // Find the node where completion is requested on. - // Also determine whether we are trying to complete with members of that node - // or attributes of a JSX tag. var node = currentToken; var isRightOfDot = false; var isRightOfOpenTag = false; var isStartingCloseTag = false; var location = ts.getTouchingPropertyName(sourceFile, position); if (contextToken) { - // Bail out if this is a known invalid completion location if (isCompletionListBlocker(contextToken)) { log("Returning an empty list because completion was requested in an invalid position."); return undefined; } var parent_16 = contextToken.parent, kind = contextToken.kind; - if (kind === 21 /* DotToken */) { - if (parent_16.kind === 172 /* PropertyAccessExpression */) { + if (kind === 21) { + if (parent_16.kind === 172) { node = contextToken.parent.expression; isRightOfDot = true; } - else if (parent_16.kind === 139 /* QualifiedName */) { + else if (parent_16.kind === 139) { node = contextToken.parent.left; isRightOfDot = true; } else { - // There is nothing that precedes the dot, so this likely just a stray character - // or leading into a '...' token. Just bail out instead. return undefined; } } - else if (sourceFile.languageVariant === 1 /* JSX */) { - if (kind === 25 /* LessThanToken */) { + else if (sourceFile.languageVariant === 1) { + if (kind === 25) { isRightOfOpenTag = true; location = contextToken; } - else if (kind === 39 /* SlashToken */ && contextToken.parent.kind === 245 /* JsxClosingElement */) { + else if (kind === 39 && contextToken.parent.kind === 245) { isStartingCloseTag = true; location = contextToken; } @@ -53737,7 +45361,7 @@ var ts; else if (isRightOfOpenTag) { var tagSymbols = typeChecker.getJsxIntrinsicTagNames(); if (tryGetGlobalSymbols()) { - symbols = tagSymbols.concat(symbols.filter(function (s) { return !!(s.flags & (107455 /* Value */ | 8388608 /* Alias */)); })); + symbols = tagSymbols.concat(symbols.filter(function (s) { return !!(s.flags & (107455 | 8388608)); })); } else { symbols = tagSymbols; @@ -53755,9 +45379,6 @@ var ts; isNewIdentifierLocation = false; } else { - // For JavaScript or TypeScript, if we're not after a dot, then just try to get the - // global symbols in scope. These results should be valid for either language as - // the set of symbols that can be referenced from this location. if (!tryGetGlobalSymbols()) { return undefined; } @@ -53765,17 +45386,14 @@ var ts; log("getCompletionData: Semantic work: " + (new Date().getTime() - semanticStart)); return { symbols: symbols, isMemberCompletion: isMemberCompletion, isNewIdentifierLocation: isNewIdentifierLocation, location: location, isRightOfDot: (isRightOfDot || isRightOfOpenTag), isJsDocTagName: isJsDocTagName }; function getTypeScriptMemberSymbols() { - // Right of dot member completion list isMemberCompletion = true; isNewIdentifierLocation = false; - if (node.kind === 69 /* Identifier */ || node.kind === 139 /* QualifiedName */ || node.kind === 172 /* PropertyAccessExpression */) { + if (node.kind === 69 || node.kind === 139 || node.kind === 172) { var symbol = typeChecker.getSymbolAtLocation(node); - // This is an alias, follow what it aliases - if (symbol && symbol.flags & 8388608 /* Alias */) { + if (symbol && symbol.flags & 8388608) { symbol = typeChecker.getAliasedSymbol(symbol); } - if (symbol && symbol.flags & 1952 /* HasExports */) { - // Extract module or enum members + if (symbol && symbol.flags & 1952) { var exportedSymbols = typeChecker.getExportsOfModule(symbol); ts.forEach(exportedSymbols, function (symbol) { if (typeChecker.isValidPropertyAccess((node.parent), symbol.name)) { @@ -53789,19 +45407,13 @@ var ts; } function addTypeProperties(type) { if (type) { - // Filter private properties for (var _i = 0, _a = type.getApparentProperties(); _i < _a.length; _i++) { var symbol = _a[_i]; if (typeChecker.isValidPropertyAccess((node.parent), symbol.name)) { symbols.push(symbol); } } - if (isJavaScriptFile && type.flags & 16384 /* Union */) { - // In javascript files, for union types, we don't just get the members that - // the individual types have in common, we also include all the members that - // each individual type has. This is because we're going to add all identifiers - // anyways. So we might as well elevate the members that were at least part - // of the individual types to a higher status since we know what they are. + if (isJavaScriptFile && type.flags & 16384) { var unionType = type; for (var _b = 0, _c = unionType.types; _b < _c.length; _b++) { var elementType = _c[_b]; @@ -53818,14 +45430,11 @@ var ts; return tryGetObjectLikeCompletionSymbols(objectLikeContainer); } if (namedImportsOrExports = tryGetNamedImportsOrExportsForCompletion(contextToken)) { - // cursor is in an import clause - // try to show exported member for imported module return tryGetImportOrExportClauseCompletionSymbols(namedImportsOrExports); } if (jsxContainer = tryGetContainingJsxElement(contextToken)) { var attrsType = void 0; - if ((jsxContainer.kind === 242 /* JsxSelfClosingElement */) || (jsxContainer.kind === 243 /* JsxOpeningElement */)) { - // Cursor is inside a JSX self-closing element or opening element + if ((jsxContainer.kind === 242) || (jsxContainer.kind === 243)) { attrsType = typeChecker.getJsxElementAttributesType(jsxContainer); if (attrsType) { symbols = filterJsxAttributes(typeChecker.getPropertiesOfType(attrsType), jsxContainer.attributes); @@ -53835,50 +45444,19 @@ var ts; } } } - // Get all entities in the current scope. isMemberCompletion = false; isNewIdentifierLocation = isNewIdentifierDefinitionLocation(contextToken); if (previousToken !== contextToken) { ts.Debug.assert(!!previousToken, "Expected 'contextToken' to be defined when different from 'previousToken'."); } - // We need to find the node that will give us an appropriate scope to begin - // aggregating completion candidates. This is achieved in 'getScopeNode' - // by finding the first node that encompasses a position, accounting for whether a node - // is "complete" to decide whether a position belongs to the node. - // - // However, at the end of an identifier, we are interested in the scope of the identifier - // itself, but fall outside of the identifier. For instance: - // - // xyz => x$ - // - // the cursor is outside of both the 'x' and the arrow function 'xyz => x', - // so 'xyz' is not returned in our results. - // - // We define 'adjustedPosition' so that we may appropriately account for - // being at the end of an identifier. The intention is that if requesting completion - // at the end of an identifier, it should be effectively equivalent to requesting completion - // anywhere inside/at the beginning of the identifier. So in the previous case, the - // 'adjustedPosition' will work as if requesting completion in the following: - // - // xyz => $x - // - // If previousToken !== contextToken, then - // - 'contextToken' was adjusted to the token prior to 'previousToken' - // because we were at the end of an identifier. - // - 'previousToken' is defined. var adjustedPosition = previousToken !== contextToken ? previousToken.getStart() : position; var scopeNode = getScopeNode(contextToken, adjustedPosition, sourceFile) || sourceFile; - /// TODO filter meaning based on the current context - var symbolMeanings = 793056 /* Type */ | 107455 /* Value */ | 1536 /* Namespace */ | 8388608 /* Alias */; + var symbolMeanings = 793056 | 107455 | 1536 | 8388608; symbols = typeChecker.getSymbolsInScope(scopeNode, symbolMeanings); return true; } - /** - * Finds the first node that "embraces" the position, so that one may - * accurately aggregate locals from the closest containing scope. - */ function getScopeNode(initialToken, position, sourceFile) { var scope = initialToken; while (scope && !ts.positionBelongsToNode(scope, position, sourceFile)) { @@ -53896,15 +45474,15 @@ var ts; return result; } function isInJsxText(contextToken) { - if (contextToken.kind === 244 /* JsxText */) { + if (contextToken.kind === 244) { return true; } - if (contextToken.kind === 27 /* GreaterThanToken */ && contextToken.parent) { - if (contextToken.parent.kind === 243 /* JsxOpeningElement */) { + if (contextToken.kind === 27 && contextToken.parent) { + if (contextToken.parent.kind === 243) { return true; } - if (contextToken.parent.kind === 245 /* JsxClosingElement */ || contextToken.parent.kind === 242 /* JsxSelfClosingElement */) { - return contextToken.parent.parent && contextToken.parent.parent.kind === 241 /* JsxElement */; + if (contextToken.parent.kind === 245 || contextToken.parent.kind === 242) { + return contextToken.parent.parent && contextToken.parent.parent.kind === 241; } } return false; @@ -53913,43 +45491,42 @@ var ts; if (previousToken) { var containingNodeKind = previousToken.parent.kind; switch (previousToken.kind) { - case 24 /* CommaToken */: - return containingNodeKind === 174 /* CallExpression */ // func( a, | - || containingNodeKind === 148 /* Constructor */ // constructor( a, | /* public, protected, private keywords are allowed here, so show completion */ - || containingNodeKind === 175 /* NewExpression */ // new C(a, | - || containingNodeKind === 170 /* ArrayLiteralExpression */ // [a, | - || containingNodeKind === 187 /* BinaryExpression */ // const x = (a, | - || containingNodeKind === 156 /* FunctionType */; // var x: (s: string, list| - case 17 /* OpenParenToken */: - return containingNodeKind === 174 /* CallExpression */ // func( | - || containingNodeKind === 148 /* Constructor */ // constructor( | - || containingNodeKind === 175 /* NewExpression */ // new C(a| - || containingNodeKind === 178 /* ParenthesizedExpression */ // const x = (a| - || containingNodeKind === 164 /* ParenthesizedType */; // function F(pred: (a| /* this can become an arrow function, where 'a' is the argument */ - case 19 /* OpenBracketToken */: - return containingNodeKind === 170 /* ArrayLiteralExpression */ // [ | - || containingNodeKind === 153 /* IndexSignature */ // [ | : string ] - || containingNodeKind === 140 /* ComputedPropertyName */; // [ | /* this can become an index signature */ - case 125 /* ModuleKeyword */: // module | - case 126 /* NamespaceKeyword */: + case 24: + return containingNodeKind === 174 + || containingNodeKind === 148 + || containingNodeKind === 175 + || containingNodeKind === 170 + || containingNodeKind === 187 + || containingNodeKind === 156; + case 17: + return containingNodeKind === 174 + || containingNodeKind === 148 + || containingNodeKind === 175 + || containingNodeKind === 178 + || containingNodeKind === 164; + case 19: + return containingNodeKind === 170 + || containingNodeKind === 153 + || containingNodeKind === 140; + case 125: + case 126: return true; - case 21 /* DotToken */: - return containingNodeKind === 225 /* ModuleDeclaration */; // module A.| - case 15 /* OpenBraceToken */: - return containingNodeKind === 221 /* ClassDeclaration */; // class A{ | - case 56 /* EqualsToken */: - return containingNodeKind === 218 /* VariableDeclaration */ // const x = a| - || containingNodeKind === 187 /* BinaryExpression */; // x = a| - case 12 /* TemplateHead */: - return containingNodeKind === 189 /* TemplateExpression */; // `aa ${| - case 13 /* TemplateMiddle */: - return containingNodeKind === 197 /* TemplateSpan */; // `aa ${10} dd ${| - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - return containingNodeKind === 145 /* PropertyDeclaration */; // class A{ public | + case 21: + return containingNodeKind === 225; + case 15: + return containingNodeKind === 221; + case 56: + return containingNodeKind === 218 + || containingNodeKind === 187; + case 12: + return containingNodeKind === 189; + case 13: + return containingNodeKind === 197; + case 112: + case 110: + case 111: + return containingNodeKind === 145; } - // Previous token may have been a keyword that was converted to an identifier. switch (previousToken.getText()) { case "public": case "protected": @@ -53960,60 +45537,41 @@ var ts; return false; } function isInStringOrRegularExpressionOrTemplateLiteral(contextToken) { - if (contextToken.kind === 9 /* StringLiteral */ - || contextToken.kind === 166 /* StringLiteralType */ - || contextToken.kind === 10 /* RegularExpressionLiteral */ + if (contextToken.kind === 9 + || contextToken.kind === 166 + || contextToken.kind === 10 || ts.isTemplateLiteralKind(contextToken.kind)) { var start_6 = contextToken.getStart(); var end = contextToken.getEnd(); - // To be "in" one of these literals, the position has to be: - // 1. entirely within the token text. - // 2. at the end position of an unterminated token. - // 3. at the end of a regular expression (due to trailing flags like '/foo/g'). if (start_6 < position && position < end) { return true; } if (position === end) { return !!contextToken.isUnterminated - || contextToken.kind === 10 /* RegularExpressionLiteral */; + || contextToken.kind === 10; } } return false; } - /** - * Aggregates relevant symbols for completion in object literals and object binding patterns. - * Relevant symbols are stored in the captured 'symbols' variable. - * - * @returns true if 'symbols' was successfully populated; false otherwise. - */ function tryGetObjectLikeCompletionSymbols(objectLikeContainer) { - // We're looking up possible property names from contextual/inferred/declared type. isMemberCompletion = true; var typeForObject; var existingMembers; - if (objectLikeContainer.kind === 171 /* ObjectLiteralExpression */) { - // We are completing on contextual types, but may also include properties - // other than those within the declared type. + if (objectLikeContainer.kind === 171) { isNewIdentifierLocation = true; typeForObject = typeChecker.getContextualType(objectLikeContainer); existingMembers = objectLikeContainer.properties; } - else if (objectLikeContainer.kind === 167 /* ObjectBindingPattern */) { - // We are *only* completing on properties from the type being destructured. + else if (objectLikeContainer.kind === 167) { isNewIdentifierLocation = false; var rootDeclaration = ts.getRootDeclaration(objectLikeContainer.parent); if (ts.isVariableLike(rootDeclaration)) { - // We don't want to complete using the type acquired by the shape - // of the binding pattern; we are only interested in types acquired - // through type declaration or inference. - // Also proceed if rootDeclaration is parameter and if its containing function expression\arrow function is contextually typed - - // type of parameter will flow in from the contextual type of the function var canGetType = !!(rootDeclaration.initializer || rootDeclaration.type); - if (!canGetType && rootDeclaration.kind === 142 /* Parameter */) { + if (!canGetType && rootDeclaration.kind === 142) { if (ts.isExpression(rootDeclaration.parent)) { canGetType = !!typeChecker.getContextualType(rootDeclaration.parent); } - else if (rootDeclaration.parent.kind === 147 /* MethodDeclaration */ || rootDeclaration.parent.kind === 150 /* SetAccessor */) { + else if (rootDeclaration.parent.kind === 147 || rootDeclaration.parent.kind === 150) { canGetType = ts.isExpression(rootDeclaration.parent.parent) && !!typeChecker.getContextualType(rootDeclaration.parent.parent); } } @@ -54034,30 +45592,14 @@ var ts; } var typeMembers = typeChecker.getPropertiesOfType(typeForObject); if (typeMembers && typeMembers.length > 0) { - // Add filtered items to the completion list symbols = filterObjectMembersList(typeMembers, existingMembers); } return true; } - /** - * Aggregates relevant symbols for completion in import clauses and export clauses - * whose declarations have a module specifier; for instance, symbols will be aggregated for - * - * import { | } from "moduleName"; - * export { a as foo, | } from "moduleName"; - * - * but not for - * - * export { | }; - * - * Relevant symbols are stored in the captured 'symbols' variable. - * - * @returns true if 'symbols' was successfully populated; false otherwise. - */ function tryGetImportOrExportClauseCompletionSymbols(namedImportsOrExports) { - var declarationKind = namedImportsOrExports.kind === 233 /* NamedImports */ ? - 230 /* ImportDeclaration */ : - 236 /* ExportDeclaration */; + var declarationKind = namedImportsOrExports.kind === 233 ? + 230 : + 236; var importOrExportDeclaration = ts.getAncestor(namedImportsOrExports, declarationKind); var moduleSpecifier = importOrExportDeclaration.moduleSpecifier; if (!moduleSpecifier) { @@ -54073,17 +45615,13 @@ var ts; symbols = exports ? filterNamedImportOrExportCompletionItems(exports, namedImportsOrExports.elements) : emptyArray; return true; } - /** - * Returns the immediate owning object literal or binding pattern of a context token, - * on the condition that one exists and that the context implies completion should be given. - */ function tryGetObjectLikeCompletionContainer(contextToken) { if (contextToken) { switch (contextToken.kind) { - case 15 /* OpenBraceToken */: // const x = { | - case 24 /* CommaToken */: + case 15: + case 24: var parent_17 = contextToken.parent; - if (parent_17 && (parent_17.kind === 171 /* ObjectLiteralExpression */ || parent_17.kind === 167 /* ObjectBindingPattern */)) { + if (parent_17 && (parent_17.kind === 171 || parent_17.kind === 167)) { return parent_17; } break; @@ -54091,18 +45629,14 @@ var ts; } return undefined; } - /** - * Returns the containing list of named imports or exports of a context token, - * on the condition that one exists and that the context implies completion should be given. - */ function tryGetNamedImportsOrExportsForCompletion(contextToken) { if (contextToken) { switch (contextToken.kind) { - case 15 /* OpenBraceToken */: // import { | - case 24 /* CommaToken */: + case 15: + case 24: switch (contextToken.parent.kind) { - case 233 /* NamedImports */: - case 237 /* NamedExports */: + case 233: + case 237: return contextToken.parent; } } @@ -54113,34 +45647,31 @@ var ts; if (contextToken) { var parent_18 = contextToken.parent; switch (contextToken.kind) { - case 26 /* LessThanSlashToken */: - case 39 /* SlashToken */: - case 69 /* Identifier */: - case 246 /* JsxAttribute */: - case 247 /* JsxSpreadAttribute */: - if (parent_18 && (parent_18.kind === 242 /* JsxSelfClosingElement */ || parent_18.kind === 243 /* JsxOpeningElement */)) { + case 26: + case 39: + case 69: + case 246: + case 247: + if (parent_18 && (parent_18.kind === 242 || parent_18.kind === 243)) { return parent_18; } - else if (parent_18.kind === 246 /* JsxAttribute */) { + else if (parent_18.kind === 246) { return parent_18.parent; } break; - // The context token is the closing } or " of an attribute, which means - // its parent is a JsxExpression, whose parent is a JsxAttribute, - // whose parent is a JsxOpeningLikeElement - case 9 /* StringLiteral */: - if (parent_18 && ((parent_18.kind === 246 /* JsxAttribute */) || (parent_18.kind === 247 /* JsxSpreadAttribute */))) { + case 9: + if (parent_18 && ((parent_18.kind === 246) || (parent_18.kind === 247))) { return parent_18.parent; } break; - case 16 /* CloseBraceToken */: + case 16: if (parent_18 && - parent_18.kind === 248 /* JsxExpression */ && + parent_18.kind === 248 && parent_18.parent && - (parent_18.parent.kind === 246 /* JsxAttribute */)) { + (parent_18.parent.kind === 246)) { return parent_18.parent.parent; } - if (parent_18 && parent_18.kind === 247 /* JsxSpreadAttribute */) { + if (parent_18 && parent_18.kind === 247) { return parent_18.parent; } break; @@ -54150,90 +45681,86 @@ var ts; } function isFunction(kind) { switch (kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: + case 179: + case 180: + case 220: + case 147: + case 146: + case 149: + case 150: + case 151: + case 152: + case 153: return true; } return false; } - /** - * @returns true if we are certain that the currently edited location must define a new location; false otherwise. - */ function isSolelyIdentifierDefinitionLocation(contextToken) { var containingNodeKind = contextToken.parent.kind; switch (contextToken.kind) { - case 24 /* CommaToken */: - return containingNodeKind === 218 /* VariableDeclaration */ || - containingNodeKind === 219 /* VariableDeclarationList */ || - containingNodeKind === 200 /* VariableStatement */ || - containingNodeKind === 224 /* EnumDeclaration */ || + case 24: + return containingNodeKind === 218 || + containingNodeKind === 219 || + containingNodeKind === 200 || + containingNodeKind === 224 || isFunction(containingNodeKind) || - containingNodeKind === 221 /* ClassDeclaration */ || - containingNodeKind === 192 /* ClassExpression */ || - containingNodeKind === 222 /* InterfaceDeclaration */ || - containingNodeKind === 168 /* ArrayBindingPattern */ || - containingNodeKind === 223 /* TypeAliasDeclaration */; // type Map, K, | - case 21 /* DotToken */: - return containingNodeKind === 168 /* ArrayBindingPattern */; // var [.| - case 54 /* ColonToken */: - return containingNodeKind === 169 /* BindingElement */; // var {x :html| - case 19 /* OpenBracketToken */: - return containingNodeKind === 168 /* ArrayBindingPattern */; // var [x| - case 17 /* OpenParenToken */: - return containingNodeKind === 252 /* CatchClause */ || + containingNodeKind === 221 || + containingNodeKind === 192 || + containingNodeKind === 222 || + containingNodeKind === 168 || + containingNodeKind === 223; + case 21: + return containingNodeKind === 168; + case 54: + return containingNodeKind === 169; + case 19: + return containingNodeKind === 168; + case 17: + return containingNodeKind === 252 || isFunction(containingNodeKind); - case 15 /* OpenBraceToken */: - return containingNodeKind === 224 /* EnumDeclaration */ || - containingNodeKind === 222 /* InterfaceDeclaration */ || - containingNodeKind === 159 /* TypeLiteral */; // const x : { | - case 23 /* SemicolonToken */: - return containingNodeKind === 144 /* PropertySignature */ && + case 15: + return containingNodeKind === 224 || + containingNodeKind === 222 || + containingNodeKind === 159; + case 23: + return containingNodeKind === 144 && contextToken.parent && contextToken.parent.parent && - (contextToken.parent.parent.kind === 222 /* InterfaceDeclaration */ || - contextToken.parent.parent.kind === 159 /* TypeLiteral */); // const x : { a; | - case 25 /* LessThanToken */: - return containingNodeKind === 221 /* ClassDeclaration */ || - containingNodeKind === 192 /* ClassExpression */ || - containingNodeKind === 222 /* InterfaceDeclaration */ || - containingNodeKind === 223 /* TypeAliasDeclaration */ || + (contextToken.parent.parent.kind === 222 || + contextToken.parent.parent.kind === 159); + case 25: + return containingNodeKind === 221 || + containingNodeKind === 192 || + containingNodeKind === 222 || + containingNodeKind === 223 || isFunction(containingNodeKind); - case 113 /* StaticKeyword */: - return containingNodeKind === 145 /* PropertyDeclaration */; - case 22 /* DotDotDotToken */: - return containingNodeKind === 142 /* Parameter */ || + case 113: + return containingNodeKind === 145; + case 22: + return containingNodeKind === 142 || (contextToken.parent && contextToken.parent.parent && - contextToken.parent.parent.kind === 168 /* ArrayBindingPattern */); // var [...z| - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - return containingNodeKind === 142 /* Parameter */; - case 116 /* AsKeyword */: - return containingNodeKind === 234 /* ImportSpecifier */ || - containingNodeKind === 238 /* ExportSpecifier */ || - containingNodeKind === 232 /* NamespaceImport */; - case 73 /* ClassKeyword */: - case 81 /* EnumKeyword */: - case 107 /* InterfaceKeyword */: - case 87 /* FunctionKeyword */: - case 102 /* VarKeyword */: - case 123 /* GetKeyword */: - case 131 /* SetKeyword */: - case 89 /* ImportKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: - case 114 /* YieldKeyword */: - case 134 /* TypeKeyword */: + contextToken.parent.parent.kind === 168); + case 112: + case 110: + case 111: + return containingNodeKind === 142; + case 116: + return containingNodeKind === 234 || + containingNodeKind === 238 || + containingNodeKind === 232; + case 73: + case 81: + case 107: + case 87: + case 102: + case 123: + case 131: + case 89: + case 108: + case 74: + case 114: + case 134: return true; } - // Previous token may have been a keyword that was converted to an identifier. switch (contextToken.getText()) { case "abstract": case "async": @@ -54255,43 +45782,27 @@ var ts; return false; } function isDotOfNumericLiteral(contextToken) { - if (contextToken.kind === 8 /* NumericLiteral */) { + if (contextToken.kind === 8) { var text = contextToken.getFullText(); return text.charAt(text.length - 1) === "."; } return false; } - /** - * Filters out completion suggestions for named imports or exports. - * - * @param exportsOfModule The list of symbols which a module exposes. - * @param namedImportsOrExports The list of existing import/export specifiers in the import/export clause. - * - * @returns Symbols to be suggested at an import/export clause, barring those whose named imports/exports - * do not occur at the current position and have not otherwise been typed. - */ function filterNamedImportOrExportCompletionItems(exportsOfModule, namedImportsOrExports) { var existingImportsOrExports = {}; for (var _i = 0, namedImportsOrExports_1 = namedImportsOrExports; _i < namedImportsOrExports_1.length; _i++) { var element = namedImportsOrExports_1[_i]; - // If this is the current item we are editing right now, do not filter it out if (element.getStart() <= position && position <= element.getEnd()) { continue; } - var name_40 = element.propertyName || element.name; - existingImportsOrExports[name_40.text] = true; + var name_41 = element.propertyName || element.name; + existingImportsOrExports[name_41.text] = true; } if (ts.isEmpty(existingImportsOrExports)) { return ts.filter(exportsOfModule, function (e) { return e.name !== "default"; }); } return ts.filter(exportsOfModule, function (e) { return e.name !== "default" && !ts.lookUp(existingImportsOrExports, e.name); }); } - /** - * Filters out completion suggestions for named imports or exports. - * - * @returns Symbols to be suggested in an object binding pattern or object literal expression, barring those whose declarations - * do not occur at the current position and have not otherwise been typed. - */ function filterObjectMembersList(contextualMemberSymbols, existingMembers) { if (!existingMembers || existingMembers.length === 0) { return contextualMemberSymbols; @@ -54299,49 +45810,36 @@ var ts; var existingMemberNames = {}; for (var _i = 0, existingMembers_1 = existingMembers; _i < existingMembers_1.length; _i++) { var m = existingMembers_1[_i]; - // Ignore omitted expressions for missing members - if (m.kind !== 253 /* PropertyAssignment */ && - m.kind !== 254 /* ShorthandPropertyAssignment */ && - m.kind !== 169 /* BindingElement */ && - m.kind !== 147 /* MethodDeclaration */) { + if (m.kind !== 253 && + m.kind !== 254 && + m.kind !== 169 && + m.kind !== 147) { continue; } - // If this is the current item we are editing right now, do not filter it out if (m.getStart() <= position && position <= m.getEnd()) { continue; } var existingName = void 0; - if (m.kind === 169 /* BindingElement */ && m.propertyName) { - // include only identifiers in completion list - if (m.propertyName.kind === 69 /* Identifier */) { + if (m.kind === 169 && m.propertyName) { + if (m.propertyName.kind === 69) { existingName = m.propertyName.text; } } else { - // TODO(jfreeman): Account for computed property name - // NOTE: if one only performs this step when m.name is an identifier, - // things like '__proto__' are not filtered out. existingName = m.name.text; } existingMemberNames[existingName] = true; } return ts.filter(contextualMemberSymbols, function (m) { return !ts.lookUp(existingMemberNames, m.name); }); } - /** - * Filters out completion suggestions from 'symbols' according to existing JSX attributes. - * - * @returns Symbols to be suggested in a JSX element, barring those whose attributes - * do not occur at the current position and have not otherwise been typed. - */ function filterJsxAttributes(symbols, attributes) { var seenNames = {}; for (var _i = 0, attributes_1 = attributes; _i < attributes_1.length; _i++) { var attr = attributes_1[_i]; - // If this is the current item we are editing right now, do not filter it out if (attr.getStart() <= position && position <= attr.getEnd()) { continue; } - if (attr.kind === 246 /* JsxAttribute */) { + if (attr.kind === 246) { seenNames[attr.name.text] = true; } } @@ -54360,22 +45858,17 @@ var ts; } var symbols = completionData.symbols, isMemberCompletion = completionData.isMemberCompletion, isNewIdentifierLocation = completionData.isNewIdentifierLocation, location = completionData.location, isJsDocTagName = completionData.isJsDocTagName; if (isJsDocTagName) { - // If the current position is a jsDoc tag name, only tag names should be provided for completion return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: getAllJsDocCompletionEntries() }; } var entries = []; if (ts.isSourceFileJavaScript(sourceFile)) { - var uniqueNames = getCompletionEntriesFromSymbols(symbols, entries, location, /*performCharacterChecks*/ false); + var uniqueNames = getCompletionEntriesFromSymbols(symbols, entries, location, false); ts.addRange(entries, getJavaScriptCompletionEntries(sourceFile, location.pos, uniqueNames)); } else { if (!symbols || symbols.length === 0) { - if (sourceFile.languageVariant === 1 /* JSX */ && - location.parent && location.parent.kind === 245 /* JsxClosingElement */) { - // In the TypeScript JSX element, if such element is not defined. When users query for completion at closing tag, - // instead of simply giving unknown value, the completion will return the tag-name of an associated opening-element. - // For example: - // var x =
completion list at "1" will contain "div" with type any + if (sourceFile.languageVariant === 1 && + location.parent && location.parent.kind === 245) { var tagName = location.parent.parent.openingElement.tagName; entries.push({ name: tagName.text, @@ -54388,9 +45881,8 @@ var ts; return undefined; } } - getCompletionEntriesFromSymbols(symbols, entries, location, /*performCharacterChecks*/ true); + getCompletionEntriesFromSymbols(symbols, entries, location, true); } - // Add keywords if this is not a member completion list if (!isMemberCompletion && !isJsDocTagName) { ts.addRange(entries, keywordCompletions); } @@ -54399,14 +45891,13 @@ var ts; var entries = []; var target = program.getCompilerOptions().target; var nameTable = getNameTable(sourceFile); - for (var name_41 in nameTable) { - // Skip identifiers produced only from the current location - if (nameTable[name_41] === position) { + for (var name_42 in nameTable) { + if (nameTable[name_42] === position) { continue; } - if (!uniqueNames[name_41]) { - uniqueNames[name_41] = name_41; - var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_41), target, /*performCharacterChecks*/ true); + if (!uniqueNames[name_42]) { + uniqueNames[name_42] = name_42; + var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_42), target, true); if (displayName) { var entry = { name: displayName, @@ -54431,20 +45922,10 @@ var ts; })); } function createCompletionEntry(symbol, location, performCharacterChecks) { - // Try to get a valid display name for this symbol, if we could not find one, then ignore it. - // We would like to only show things that can be added after a dot, so for instance numeric properties can - // not be accessed with a dot (a.1 <- invalid) var displayName = getCompletionEntryDisplayNameForSymbol(symbol, program.getCompilerOptions().target, performCharacterChecks, location); if (!displayName) { return undefined; } - // TODO(drosen): Right now we just permit *all* semantic meanings when calling - // 'getSymbolKind' which is permissible given that it is backwards compatible; but - // really we should consider passing the meaning for the node so that we don't report - // that a suggestion for a value is an interface. We COULD also just do what - // 'getSymbolModifiers' does, which is to use the first declaration. - // Use a 'sortText' of 0' so that all symbol completion entries come before any other - // entries (like JavaScript identifier entries). return { name: displayName, kind: getSymbolKind(symbol, location), @@ -54473,20 +45954,17 @@ var ts; } function getStringLiteralCompletionEntries(sourceFile, position) { var node = ts.findPrecedingToken(position, sourceFile); - if (!node || node.kind !== 9 /* StringLiteral */) { + if (!node || node.kind !== 9) { return undefined; } var argumentInfo = ts.SignatureHelp.getContainingArgumentInfo(node, position, sourceFile); if (argumentInfo) { - // Get string literal completions from specialized signatures of the target return getStringLiteralCompletionEntriesFromCallExpression(argumentInfo); } else if (ts.isElementAccessExpression(node.parent) && node.parent.argumentExpression === node) { - // Get all names of properties on the expression return getStringLiteralCompletionEntriesFromElementAccess(node.parent); } else { - // Otherwise, get the completions from the contextual type if one exists return getStringLiteralCompletionEntriesFromContextualType(node); } } @@ -54512,7 +45990,7 @@ var ts; var type = typeChecker.getTypeAtLocation(node.expression); var entries = []; if (type) { - getCompletionEntriesFromSymbols(type.getApparentProperties(), entries, node, /*performCharacterChecks*/ false); + getCompletionEntriesFromSymbols(type.getApparentProperties(), entries, node, false); if (entries.length) { return { isMemberCompletion: true, isNewIdentifierLocation: true, entries: entries }; } @@ -54523,10 +46001,10 @@ var ts; var typeChecker = program.getTypeChecker(); var type = typeChecker.getContextualType(node); if (type) { - var entries_1 = []; - addStringLiteralCompletionsFromType(type, entries_1); - if (entries_1.length) { - return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_1 }; + var entries_2 = []; + addStringLiteralCompletionsFromType(type, entries_2); + if (entries_2.length) { + return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_2 }; } } return undefined; @@ -54535,11 +46013,11 @@ var ts; if (!type) { return; } - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { ts.forEach(type.types, function (t) { return addStringLiteralCompletionsFromType(t, result); }); } else { - if (type.flags & 256 /* StringLiteral */) { + if (type.flags & 256) { result.push({ name: type.text, kindModifiers: ScriptElementKindModifier.none, @@ -54552,18 +46030,13 @@ var ts; } function getCompletionEntryDetails(fileName, position, entryName) { synchronizeHostData(); - // Compute all the completion symbols again. var completionData = getCompletionData(fileName, position); if (completionData) { var symbols = completionData.symbols, location_2 = completionData.location; - // Find the symbol with the matching entry name. var target_2 = program.getCompilerOptions().target; - // We don't need to perform character checks here because we're only comparing the - // name against 'entryName' (which is known to be good), not building a new - // completion entry. - var symbol = ts.forEach(symbols, function (s) { return getCompletionEntryDisplayNameForSymbol(s, target_2, /*performCharacterChecks*/ false, location_2) === entryName ? s : undefined; }); + var symbol = ts.forEach(symbols, function (s) { return getCompletionEntryDisplayNameForSymbol(s, target_2, false, location_2) === entryName ? s : undefined; }); if (symbol) { - var _a = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, getValidSourceFile(fileName), location_2, location_2, 7 /* All */), displayParts = _a.displayParts, documentation = _a.documentation, symbolKind = _a.symbolKind; + var _a = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, getValidSourceFile(fileName), location_2, location_2, 7), displayParts = _a.displayParts, documentation = _a.documentation, symbolKind = _a.symbolKind; return { name: entryName, kindModifiers: getSymbolModifiers(symbol), @@ -54573,7 +46046,6 @@ var ts; }; } } - // Didn't find a symbol with this name. See if we can find a keyword instead. var keywordCompletion = ts.forEach(keywordCompletions, function (c) { return c.name === entryName; }); if (keywordCompletion) { return { @@ -54586,29 +46058,28 @@ var ts; } return undefined; } - // TODO(drosen): use contextual SemanticMeaning. function getSymbolKind(symbol, location) { var flags = symbol.getFlags(); - if (flags & 32 /* Class */) - return ts.getDeclarationOfKind(symbol, 192 /* ClassExpression */) ? + if (flags & 32) + return ts.getDeclarationOfKind(symbol, 192) ? ScriptElementKind.localClassElement : ScriptElementKind.classElement; - if (flags & 384 /* Enum */) + if (flags & 384) return ScriptElementKind.enumElement; - if (flags & 524288 /* TypeAlias */) + if (flags & 524288) return ScriptElementKind.typeElement; - if (flags & 64 /* Interface */) + if (flags & 64) return ScriptElementKind.interfaceElement; - if (flags & 262144 /* TypeParameter */) + if (flags & 262144) return ScriptElementKind.typeParameterElement; var result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, flags, location); if (result === ScriptElementKind.unknown) { - if (flags & 262144 /* TypeParameter */) + if (flags & 262144) return ScriptElementKind.typeParameterElement; - if (flags & 8 /* EnumMember */) + if (flags & 8) return ScriptElementKind.variableElement; - if (flags & 8388608 /* Alias */) + if (flags & 8388608) return ScriptElementKind.alias; - if (flags & 1536 /* Module */) + if (flags & 1536) return ScriptElementKind.moduleElement; } return result; @@ -54621,10 +46092,10 @@ var ts; if (typeChecker.isArgumentsSymbol(symbol)) { return ScriptElementKind.localVariableElement; } - if (location.kind === 97 /* ThisKeyword */ && ts.isExpression(location)) { + if (location.kind === 97 && ts.isExpression(location)) { return ScriptElementKind.parameterElement; } - if (flags & 3 /* Variable */) { + if (flags & 3) { if (ts.isFirstDeclarationOfSymbolParameter(symbol)) { return ScriptElementKind.parameterElement; } @@ -54636,29 +46107,26 @@ var ts; } return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localVariableElement : ScriptElementKind.variableElement; } - if (flags & 16 /* Function */) + if (flags & 16) return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localFunctionElement : ScriptElementKind.functionElement; - if (flags & 32768 /* GetAccessor */) + if (flags & 32768) return ScriptElementKind.memberGetAccessorElement; - if (flags & 65536 /* SetAccessor */) + if (flags & 65536) return ScriptElementKind.memberSetAccessorElement; - if (flags & 8192 /* Method */) + if (flags & 8192) return ScriptElementKind.memberFunctionElement; - if (flags & 16384 /* Constructor */) + if (flags & 16384) return ScriptElementKind.constructorImplementationElement; - if (flags & 4 /* Property */) { - if (flags & 268435456 /* SyntheticProperty */) { - // If union property is result of union of non method (property/accessors/variables), it is labeled as property + if (flags & 4) { + if (flags & 268435456) { var unionPropertyKind = ts.forEach(typeChecker.getRootSymbols(symbol), function (rootSymbol) { var rootSymbolFlags = rootSymbol.getFlags(); - if (rootSymbolFlags & (98308 /* PropertyOrAccessor */ | 3 /* Variable */)) { + if (rootSymbolFlags & (98308 | 3)) { return ScriptElementKind.memberVariableElement; } - ts.Debug.assert(!!(rootSymbolFlags & 8192 /* Method */)); + ts.Debug.assert(!!(rootSymbolFlags & 8192)); }); if (!unionPropertyKind) { - // If this was union of all methods, - // make sure it has call signatures before we can label it as method var typeOfUnionProperty = typeChecker.getTypeOfSymbolAtLocation(symbol, location); if (typeOfUnionProperty.getCallSignatures().length) { return ScriptElementKind.memberFunctionElement; @@ -54676,7 +46144,6 @@ var ts; ? ts.getNodeModifiers(symbol.declarations[0]) : ScriptElementKindModifier.none; } - // TODO(drosen): Currently completion entry details passes the SemanticMeaning.All instead of using semanticMeaning of location function getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, sourceFile, enclosingDeclaration, location, semanticMeaning) { if (semanticMeaning === void 0) { semanticMeaning = getMeaningFromLocation(location); } var typeChecker = program.getTypeChecker(); @@ -54685,27 +46152,23 @@ var ts; var symbolFlags = symbol.flags; var symbolKind = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, symbolFlags, location); var hasAddedSymbolInfo; - var isThisExpression = location.kind === 97 /* ThisKeyword */ && ts.isExpression(location); + var isThisExpression = location.kind === 97 && ts.isExpression(location); var type; - // Class at constructor site need to be shown as constructor apart from property,method, vars - if (symbolKind !== ScriptElementKind.unknown || symbolFlags & 32 /* Class */ || symbolFlags & 8388608 /* Alias */) { - // If it is accessor they are allowed only if location is at name of the accessor + if (symbolKind !== ScriptElementKind.unknown || symbolFlags & 32 || symbolFlags & 8388608) { if (symbolKind === ScriptElementKind.memberGetAccessorElement || symbolKind === ScriptElementKind.memberSetAccessorElement) { symbolKind = ScriptElementKind.memberVariableElement; } var signature = void 0; type = isThisExpression ? typeChecker.getTypeAtLocation(location) : typeChecker.getTypeOfSymbolAtLocation(symbol, location); if (type) { - if (location.parent && location.parent.kind === 172 /* PropertyAccessExpression */) { + if (location.parent && location.parent.kind === 172) { var right = location.parent.name; - // Either the location is on the right of a property access, or on the left and the right is missing if (right === location || (right && right.getFullWidth() === 0)) { location = location.parent; } } - // try get the call/construct signature from the type if it matches var callExpression = void 0; - if (location.kind === 174 /* CallExpression */ || location.kind === 175 /* NewExpression */) { + if (location.kind === 174 || location.kind === 175) { callExpression = location; } else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) { @@ -54715,28 +46178,24 @@ var ts; var candidateSignatures = []; signature = typeChecker.getResolvedSignature(callExpression, candidateSignatures); if (!signature && candidateSignatures.length) { - // Use the first candidate: signature = candidateSignatures[0]; } - var useConstructSignatures = callExpression.kind === 175 /* NewExpression */ || callExpression.expression.kind === 95 /* SuperKeyword */; + var useConstructSignatures = callExpression.kind === 175 || callExpression.expression.kind === 95; var allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures(); if (!ts.contains(allSignatures, signature.target) && !ts.contains(allSignatures, signature)) { - // Get the first signature if there is one -- allSignatures may contain - // either the original signature or its target, so check for either signature = allSignatures.length ? allSignatures[0] : undefined; } if (signature) { - if (useConstructSignatures && (symbolFlags & 32 /* Class */)) { - // Constructor + if (useConstructSignatures && (symbolFlags & 32)) { symbolKind = ScriptElementKind.constructorImplementationElement; addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); } - else if (symbolFlags & 8388608 /* Alias */) { + else if (symbolFlags & 8388608) { symbolKind = ScriptElementKind.alias; pushTypePart(symbolKind); displayParts.push(ts.spacePart()); if (useConstructSignatures) { - displayParts.push(ts.keywordPart(92 /* NewKeyword */)); + displayParts.push(ts.keywordPart(92)); displayParts.push(ts.spacePart()); } addFullSymbolName(symbol); @@ -54751,139 +46210,125 @@ var ts; case ScriptElementKind.letElement: case ScriptElementKind.parameterElement: case ScriptElementKind.localVariableElement: - // If it is call or construct signature of lambda's write type name - displayParts.push(ts.punctuationPart(54 /* ColonToken */)); + displayParts.push(ts.punctuationPart(54)); displayParts.push(ts.spacePart()); if (useConstructSignatures) { - displayParts.push(ts.keywordPart(92 /* NewKeyword */)); + displayParts.push(ts.keywordPart(92)); displayParts.push(ts.spacePart()); } - if (!(type.flags & 65536 /* Anonymous */) && type.symbol) { - ts.addRange(displayParts, ts.symbolToDisplayParts(typeChecker, type.symbol, enclosingDeclaration, /*meaning*/ undefined, 1 /* WriteTypeParametersOrArguments */)); + if (!(type.flags & 65536) && type.symbol) { + ts.addRange(displayParts, ts.symbolToDisplayParts(typeChecker, type.symbol, enclosingDeclaration, undefined, 1)); } - addSignatureDisplayParts(signature, allSignatures, 8 /* WriteArrowStyleSignature */); + addSignatureDisplayParts(signature, allSignatures, 8); break; default: - // Just signature addSignatureDisplayParts(signature, allSignatures); } hasAddedSymbolInfo = true; } } - else if ((isNameOfFunctionDeclaration(location) && !(symbol.flags & 98304 /* Accessor */)) || - (location.kind === 121 /* ConstructorKeyword */ && location.parent.kind === 148 /* Constructor */)) { - // get the signature from the declaration and write it + else if ((isNameOfFunctionDeclaration(location) && !(symbol.flags & 98304)) || + (location.kind === 121 && location.parent.kind === 148)) { var functionDeclaration = location.parent; - var allSignatures = functionDeclaration.kind === 148 /* Constructor */ ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures(); + var allSignatures = functionDeclaration.kind === 148 ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures(); if (!typeChecker.isImplementationOfOverload(functionDeclaration)) { signature = typeChecker.getSignatureFromDeclaration(functionDeclaration); } else { signature = allSignatures[0]; } - if (functionDeclaration.kind === 148 /* Constructor */) { - // show (constructor) Type(...) signature + if (functionDeclaration.kind === 148) { symbolKind = ScriptElementKind.constructorImplementationElement; addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); } else { - // (function/method) symbol(..signature) - addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 151 /* CallSignature */ && - !(type.symbol.flags & 2048 /* TypeLiteral */ || type.symbol.flags & 4096 /* ObjectLiteral */) ? type.symbol : symbol, symbolKind); + addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 151 && + !(type.symbol.flags & 2048 || type.symbol.flags & 4096) ? type.symbol : symbol, symbolKind); } addSignatureDisplayParts(signature, allSignatures); hasAddedSymbolInfo = true; } } } - if (symbolFlags & 32 /* Class */ && !hasAddedSymbolInfo && !isThisExpression) { - if (ts.getDeclarationOfKind(symbol, 192 /* ClassExpression */)) { - // Special case for class expressions because we would like to indicate that - // the class name is local to the class body (similar to function expression) - // (local class) class + if (symbolFlags & 32 && !hasAddedSymbolInfo && !isThisExpression) { + if (ts.getDeclarationOfKind(symbol, 192)) { pushTypePart(ScriptElementKind.localClassElement); } else { - // Class declaration has name which is not local. - displayParts.push(ts.keywordPart(73 /* ClassKeyword */)); + displayParts.push(ts.keywordPart(73)); } displayParts.push(ts.spacePart()); addFullSymbolName(symbol); writeTypeParametersOfSymbol(symbol, sourceFile); } - if ((symbolFlags & 64 /* Interface */) && (semanticMeaning & 2 /* Type */)) { + if ((symbolFlags & 64) && (semanticMeaning & 2)) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(107 /* InterfaceKeyword */)); + displayParts.push(ts.keywordPart(107)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); writeTypeParametersOfSymbol(symbol, sourceFile); } - if (symbolFlags & 524288 /* TypeAlias */) { + if (symbolFlags & 524288) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(134 /* TypeKeyword */)); + displayParts.push(ts.keywordPart(134)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); writeTypeParametersOfSymbol(symbol, sourceFile); displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); ts.addRange(displayParts, ts.typeToDisplayParts(typeChecker, typeChecker.getDeclaredTypeOfSymbol(symbol), enclosingDeclaration)); } - if (symbolFlags & 384 /* Enum */) { + if (symbolFlags & 384) { addNewLineIfDisplayPartsExist(); if (ts.forEach(symbol.declarations, ts.isConstEnumDeclaration)) { - displayParts.push(ts.keywordPart(74 /* ConstKeyword */)); + displayParts.push(ts.keywordPart(74)); displayParts.push(ts.spacePart()); } - displayParts.push(ts.keywordPart(81 /* EnumKeyword */)); + displayParts.push(ts.keywordPart(81)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); } - if (symbolFlags & 1536 /* Module */) { + if (symbolFlags & 1536) { addNewLineIfDisplayPartsExist(); - var declaration = ts.getDeclarationOfKind(symbol, 225 /* ModuleDeclaration */); - var isNamespace = declaration && declaration.name && declaration.name.kind === 69 /* Identifier */; - displayParts.push(ts.keywordPart(isNamespace ? 126 /* NamespaceKeyword */ : 125 /* ModuleKeyword */)); + var declaration = ts.getDeclarationOfKind(symbol, 225); + var isNamespace = declaration && declaration.name && declaration.name.kind === 69; + displayParts.push(ts.keywordPart(isNamespace ? 126 : 125)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); } - if ((symbolFlags & 262144 /* TypeParameter */) && (semanticMeaning & 2 /* Type */)) { + if ((symbolFlags & 262144) && (semanticMeaning & 2)) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + displayParts.push(ts.punctuationPart(17)); displayParts.push(ts.textPart("type parameter")); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); displayParts.push(ts.spacePart()); - displayParts.push(ts.keywordPart(90 /* InKeyword */)); + displayParts.push(ts.keywordPart(90)); displayParts.push(ts.spacePart()); if (symbol.parent) { - // Class/Interface type parameter addFullSymbolName(symbol.parent, enclosingDeclaration); writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration); } else { - // Method/function type parameter - var declaration = ts.getDeclarationOfKind(symbol, 141 /* TypeParameter */); + var declaration = ts.getDeclarationOfKind(symbol, 141); ts.Debug.assert(declaration !== undefined); declaration = declaration.parent; if (declaration) { if (ts.isFunctionLikeKind(declaration.kind)) { var signature = typeChecker.getSignatureFromDeclaration(declaration); - if (declaration.kind === 152 /* ConstructSignature */) { - displayParts.push(ts.keywordPart(92 /* NewKeyword */)); + if (declaration.kind === 152) { + displayParts.push(ts.keywordPart(92)); displayParts.push(ts.spacePart()); } - else if (declaration.kind !== 151 /* CallSignature */ && declaration.name) { + else if (declaration.kind !== 151 && declaration.name) { addFullSymbolName(declaration.symbol); } - ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, sourceFile, 32 /* WriteTypeArgumentsOfSignature */)); + ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, sourceFile, 32)); } else { - // Type alias type parameter - // For example - // type list = T[]; // Both T will go through same code path - displayParts.push(ts.keywordPart(134 /* TypeKeyword */)); + displayParts.push(ts.keywordPart(134)); displayParts.push(ts.spacePart()); addFullSymbolName(declaration.symbol); writeTypeParametersOfSymbol(declaration.symbol, sourceFile); @@ -54891,41 +46336,41 @@ var ts; } } } - if (symbolFlags & 8 /* EnumMember */) { + if (symbolFlags & 8) { addPrefixForAnyFunctionOrVar(symbol, "enum member"); var declaration = symbol.declarations[0]; - if (declaration.kind === 255 /* EnumMember */) { + if (declaration.kind === 255) { var constantValue = typeChecker.getConstantValue(declaration); if (constantValue !== undefined) { displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); displayParts.push(ts.displayPart(constantValue.toString(), SymbolDisplayPartKind.numericLiteral)); } } } - if (symbolFlags & 8388608 /* Alias */) { + if (symbolFlags & 8388608) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(89 /* ImportKeyword */)); + displayParts.push(ts.keywordPart(89)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); ts.forEach(symbol.declarations, function (declaration) { - if (declaration.kind === 229 /* ImportEqualsDeclaration */) { + if (declaration.kind === 229) { var importEqualsDeclaration = declaration; if (ts.isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) { displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); - displayParts.push(ts.keywordPart(129 /* RequireKeyword */)); - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + displayParts.push(ts.keywordPart(129)); + displayParts.push(ts.punctuationPart(17)); displayParts.push(ts.displayPart(ts.getTextOfNode(ts.getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), SymbolDisplayPartKind.stringLiteral)); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); } else { var internalAliasSymbol = typeChecker.getSymbolAtLocation(importEqualsDeclaration.moduleReference); if (internalAliasSymbol) { displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); addFullSymbolName(internalAliasSymbol, enclosingDeclaration); } @@ -54939,20 +46384,18 @@ var ts; if (type) { if (isThisExpression) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(97 /* ThisKeyword */)); + displayParts.push(ts.keywordPart(97)); } else { addPrefixForAnyFunctionOrVar(symbol, symbolKind); } - // For properties, variables and local vars: show the type if (symbolKind === ScriptElementKind.memberVariableElement || - symbolFlags & 3 /* Variable */ || + symbolFlags & 3 || symbolKind === ScriptElementKind.localVariableElement || isThisExpression) { - displayParts.push(ts.punctuationPart(54 /* ColonToken */)); + displayParts.push(ts.punctuationPart(54)); displayParts.push(ts.spacePart()); - // If the type is type parameter, format it specially - if (type.symbol && type.symbol.flags & 262144 /* TypeParameter */) { + if (type.symbol && type.symbol.flags & 262144) { var typeParameterParts = ts.mapToDisplayParts(function (writer) { typeChecker.getSymbolDisplayBuilder().buildTypeParameterDisplay(type, writer, enclosingDeclaration); }); @@ -54962,11 +46405,11 @@ var ts; ts.addRange(displayParts, ts.typeToDisplayParts(typeChecker, type, enclosingDeclaration)); } } - else if (symbolFlags & 16 /* Function */ || - symbolFlags & 8192 /* Method */ || - symbolFlags & 16384 /* Constructor */ || - symbolFlags & 131072 /* Signature */ || - symbolFlags & 98304 /* Accessor */ || + else if (symbolFlags & 16 || + symbolFlags & 8192 || + symbolFlags & 16384 || + symbolFlags & 131072 || + symbolFlags & 98304 || symbolKind === ScriptElementKind.memberFunctionElement) { var allSignatures = type.getNonNullableType().getCallSignatures(); addSignatureDisplayParts(allSignatures[0], allSignatures); @@ -54987,7 +46430,7 @@ var ts; } } function addFullSymbolName(symbol, enclosingDeclaration) { - var fullSymbolDisplayParts = ts.symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration || sourceFile, /*meaning*/ undefined, 1 /* WriteTypeParametersOrArguments */ | 2 /* UseOnlyExternalAliasing */); + var fullSymbolDisplayParts = ts.symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration || sourceFile, undefined, 1 | 2); ts.addRange(displayParts, fullSymbolDisplayParts); } function addPrefixForAnyFunctionOrVar(symbol, symbolKind) { @@ -55008,22 +46451,22 @@ var ts; displayParts.push(ts.textOrKeywordPart(symbolKind)); return; default: - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + displayParts.push(ts.punctuationPart(17)); displayParts.push(ts.textOrKeywordPart(symbolKind)); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); return; } } function addSignatureDisplayParts(signature, allSignatures, flags) { - ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32 /* WriteTypeArgumentsOfSignature */)); + ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32)); if (allSignatures.length > 1) { displayParts.push(ts.spacePart()); - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); - displayParts.push(ts.operatorPart(35 /* PlusToken */)); + displayParts.push(ts.punctuationPart(17)); + displayParts.push(ts.operatorPart(35)); displayParts.push(ts.displayPart((allSignatures.length - 1).toString(), SymbolDisplayPartKind.numericLiteral)); displayParts.push(ts.spacePart()); displayParts.push(ts.textPart(allSignatures.length === 2 ? "overload" : "overloads")); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); } documentation = signature.getDocumentationComment(); } @@ -55047,15 +46490,13 @@ var ts; var typeChecker = program.getTypeChecker(); var symbol = typeChecker.getSymbolAtLocation(node); if (!symbol || typeChecker.isUnknownSymbol(symbol)) { - // Try getting just type at this position and show switch (node.kind) { - case 69 /* Identifier */: - case 172 /* PropertyAccessExpression */: - case 139 /* QualifiedName */: - case 97 /* ThisKeyword */: - case 165 /* ThisType */: - case 95 /* SuperKeyword */: - // For the identifiers/this/super etc get the type at position + case 69: + case 172: + case 139: + case 97: + case 165: + case 95: var type = typeChecker.getTypeAtLocation(node); if (type) { return { @@ -55092,29 +46533,24 @@ var ts; var typeChecker = program.getTypeChecker(); var result = []; var declarations = symbol.getDeclarations(); - var symbolName = typeChecker.symbolToString(symbol); // Do not get scoped name, just the name of the symbol + var symbolName = typeChecker.symbolToString(symbol); var symbolKind = getSymbolKind(symbol, node); var containerSymbol = symbol.parent; var containerName = containerSymbol ? typeChecker.symbolToString(containerSymbol, node) : ""; if (!tryAddConstructSignature(symbol, node, symbolKind, symbolName, containerName, result) && !tryAddCallSignature(symbol, node, symbolKind, symbolName, containerName, result)) { - // Just add all the declarations. ts.forEach(declarations, function (declaration) { result.push(createDefinitionInfo(declaration, symbolKind, symbolName, containerName)); }); } return result; function tryAddConstructSignature(symbol, location, symbolKind, symbolName, containerName, result) { - // Applicable only if we are in a new expression, or we are on a constructor declaration - // and in either case the symbol has a construct signature definition, i.e. class - if (isNewExpressionTarget(location) || location.kind === 121 /* ConstructorKeyword */) { - if (symbol.flags & 32 /* Class */) { - // Find the first class-like declaration and try to get the construct signature. + if (isNewExpressionTarget(location) || location.kind === 121) { + if (symbol.flags & 32) { for (var _i = 0, _a = symbol.getDeclarations(); _i < _a.length; _i++) { var declaration = _a[_i]; if (ts.isClassLike(declaration)) { - return tryAddSignature(declaration.members, - /*selectConstructors*/ true, symbolKind, symbolName, containerName, result); + return tryAddSignature(declaration.members, true, symbolKind, symbolName, containerName, result); } } ts.Debug.fail("Expected declaration to have at least one class-like declaration"); @@ -55124,7 +46560,7 @@ var ts; } function tryAddCallSignature(symbol, location, symbolKind, symbolName, containerName, result) { if (isCallExpressionTarget(location) || isNewExpressionTarget(location) || isNameOfFunctionDeclaration(location)) { - return tryAddSignature(symbol.declarations, /*selectConstructors*/ false, symbolKind, symbolName, containerName, result); + return tryAddSignature(symbol.declarations, false, symbolKind, symbolName, containerName, result); } return false; } @@ -55132,8 +46568,8 @@ var ts; var declarations = []; var definition; ts.forEach(signatureDeclarations, function (d) { - if ((selectConstructors && d.kind === 148 /* Constructor */) || - (!selectConstructors && (d.kind === 220 /* FunctionDeclaration */ || d.kind === 147 /* MethodDeclaration */ || d.kind === 146 /* MethodSignature */))) { + if ((selectConstructors && d.kind === 148) || + (!selectConstructors && (d.kind === 220 || d.kind === 147 || d.kind === 146))) { declarations.push(d); if (d.body) definition = d; @@ -55169,11 +46605,9 @@ var ts; containerKind: undefined }; } - /// Goto definition function getDefinitionAtPosition(fileName, position) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); - /// Triple slash reference comments var comment = findReferenceInPosition(sourceFile.referencedFiles, position); if (comment) { var referenceFile = ts.tryResolveScriptReference(program, sourceFile, comment); @@ -55182,7 +46616,6 @@ var ts; } return undefined; } - // Type reference directives var typeReferenceDirective = findReferenceInPosition(sourceFile.typeReferenceDirectives, position); if (typeReferenceDirective) { var referenceFile = ts.lookUp(program.getResolvedTypeReferenceDirectives(), typeReferenceDirective.fileName); @@ -55195,42 +46628,25 @@ var ts; if (node === sourceFile) { return undefined; } - // Labels if (isJumpStatementTarget(node)) { var labelName = node.text; var label = getTargetLabel(node.parent, node.text); - return label ? [createDefinitionInfo(label, ScriptElementKind.label, labelName, /*containerName*/ undefined)] : undefined; + return label ? [createDefinitionInfo(label, ScriptElementKind.label, labelName, undefined)] : undefined; } var typeChecker = program.getTypeChecker(); var symbol = typeChecker.getSymbolAtLocation(node); - // Could not find a symbol e.g. node is string or number keyword, - // or the symbol was an internal symbol and does not have a declaration e.g. undefined symbol if (!symbol) { return undefined; } - // If this is an alias, and the request came at the declaration location - // get the aliased symbol instead. This allows for goto def on an import e.g. - // import {A, B} from "mod"; - // to jump to the implementation directly. - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { var declaration = symbol.declarations[0]; - // Go to the original declaration for cases: - // - // (1) when the aliased symbol was declared in the location(parent). - // (2) when the aliased symbol is originating from a named import. - // - if (node.kind === 69 /* Identifier */ && + if (node.kind === 69 && (node.parent === declaration || - (declaration.kind === 234 /* ImportSpecifier */ && declaration.parent && declaration.parent.kind === 233 /* NamedImports */))) { + (declaration.kind === 234 && declaration.parent && declaration.parent.kind === 233))) { symbol = typeChecker.getAliasedSymbol(symbol); } } - // Because name in short-hand property assignment has two different meanings: property name and property value, - // using go-to-definition at such position should go to the variable declaration of the property value rather than - // go to the declaration of the property name (in this case stay at the same position). However, if go-to-definition - // is performed at the location of property access, we would like to go to definition of the property in the short-hand - // assignment. This case and others are handled by the following code. - if (node.parent.kind === 254 /* ShorthandPropertyAssignment */) { + if (node.parent.kind === 254) { var shorthandSymbol = typeChecker.getShorthandAssignmentValueSymbol(symbol.valueDeclaration); if (!shorthandSymbol) { return []; @@ -55243,7 +46659,6 @@ var ts; } return getDefinitionFromSymbol(symbol, node); } - /// Goto type function getTypeDefinitionAtPosition(fileName, position) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); @@ -55260,11 +46675,11 @@ var ts; if (!type) { return undefined; } - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var result_3 = []; ts.forEach(type.types, function (t) { if (t.symbol) { - ts.addRange(/*to*/ result_3, /*from*/ getDefinitionFromSymbol(t.symbol, node)); + ts.addRange(result_3, getDefinitionFromSymbol(t.symbol, node)); } }); return result_3; @@ -55278,8 +46693,6 @@ var ts; var results = getOccurrencesAtPositionCore(fileName, position); if (results) { var sourceFile_1 = getCanonicalFileName(ts.normalizeSlashes(fileName)); - // Get occurrences only supports reporting occurrences for the file queried. So - // filter down to that list. results = ts.filter(results, function (r) { return getCanonicalFileName(ts.normalizeSlashes(r.fileName)) === sourceFile_1; }); } return results; @@ -55303,13 +46716,13 @@ var ts; }; } function getSemanticDocumentHighlights(node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 97 /* ThisKeyword */ || - node.kind === 165 /* ThisType */ || - node.kind === 95 /* SuperKeyword */ || - node.kind === 9 /* StringLiteral */ || + if (node.kind === 69 || + node.kind === 97 || + node.kind === 165 || + node.kind === 95 || + node.kind === 9 || isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { - var referencedSymbols = getReferencedSymbolsForNode(node, sourceFilesToSearch, /*findInStrings*/ false, /*findInComments*/ false); + var referencedSymbols = getReferencedSymbolsForNode(node, sourceFilesToSearch, false, false); return convertReferencedSymbols(referencedSymbols); } return undefined; @@ -55346,114 +46759,106 @@ var ts; return undefined; } return [{ fileName: fileName, highlightSpans: highlightSpans }]; - // returns true if 'node' is defined and has a matching 'kind'. function hasKind(node, kind) { return node !== undefined && node.kind === kind; } - // Null-propagating 'parent' function. function parent(node) { return node && node.parent; } function getHighlightSpans(node) { if (node) { switch (node.kind) { - case 88 /* IfKeyword */: - case 80 /* ElseKeyword */: - if (hasKind(node.parent, 203 /* IfStatement */)) { + case 88: + case 80: + if (hasKind(node.parent, 203)) { return getIfElseOccurrences(node.parent); } break; - case 94 /* ReturnKeyword */: - if (hasKind(node.parent, 211 /* ReturnStatement */)) { + case 94: + if (hasKind(node.parent, 211)) { return getReturnOccurrences(node.parent); } break; - case 98 /* ThrowKeyword */: - if (hasKind(node.parent, 215 /* ThrowStatement */)) { + case 98: + if (hasKind(node.parent, 215)) { return getThrowOccurrences(node.parent); } break; - case 72 /* CatchKeyword */: - if (hasKind(parent(parent(node)), 216 /* TryStatement */)) { + case 72: + if (hasKind(parent(parent(node)), 216)) { return getTryCatchFinallyOccurrences(node.parent.parent); } break; - case 100 /* TryKeyword */: - case 85 /* FinallyKeyword */: - if (hasKind(parent(node), 216 /* TryStatement */)) { + case 100: + case 85: + if (hasKind(parent(node), 216)) { return getTryCatchFinallyOccurrences(node.parent); } break; - case 96 /* SwitchKeyword */: - if (hasKind(node.parent, 213 /* SwitchStatement */)) { + case 96: + if (hasKind(node.parent, 213)) { return getSwitchCaseDefaultOccurrences(node.parent); } break; - case 71 /* CaseKeyword */: - case 77 /* DefaultKeyword */: - if (hasKind(parent(parent(parent(node))), 213 /* SwitchStatement */)) { + case 71: + case 77: + if (hasKind(parent(parent(parent(node))), 213)) { return getSwitchCaseDefaultOccurrences(node.parent.parent.parent); } break; - case 70 /* BreakKeyword */: - case 75 /* ContinueKeyword */: - if (hasKind(node.parent, 210 /* BreakStatement */) || hasKind(node.parent, 209 /* ContinueStatement */)) { + case 70: + case 75: + if (hasKind(node.parent, 210) || hasKind(node.parent, 209)) { return getBreakOrContinueStatementOccurrences(node.parent); } break; - case 86 /* ForKeyword */: - if (hasKind(node.parent, 206 /* ForStatement */) || - hasKind(node.parent, 207 /* ForInStatement */) || - hasKind(node.parent, 208 /* ForOfStatement */)) { + case 86: + if (hasKind(node.parent, 206) || + hasKind(node.parent, 207) || + hasKind(node.parent, 208)) { return getLoopBreakContinueOccurrences(node.parent); } break; - case 104 /* WhileKeyword */: - case 79 /* DoKeyword */: - if (hasKind(node.parent, 205 /* WhileStatement */) || hasKind(node.parent, 204 /* DoStatement */)) { + case 104: + case 79: + if (hasKind(node.parent, 205) || hasKind(node.parent, 204)) { return getLoopBreakContinueOccurrences(node.parent); } break; - case 121 /* ConstructorKeyword */: - if (hasKind(node.parent, 148 /* Constructor */)) { + case 121: + if (hasKind(node.parent, 148)) { return getConstructorOccurrences(node.parent); } break; - case 123 /* GetKeyword */: - case 131 /* SetKeyword */: - if (hasKind(node.parent, 149 /* GetAccessor */) || hasKind(node.parent, 150 /* SetAccessor */)) { + case 123: + case 131: + if (hasKind(node.parent, 149) || hasKind(node.parent, 150)) { return getGetAndSetOccurrences(node.parent); } break; default: if (ts.isModifierKind(node.kind) && node.parent && - (ts.isDeclaration(node.parent) || node.parent.kind === 200 /* VariableStatement */)) { + (ts.isDeclaration(node.parent) || node.parent.kind === 200)) { return getModifierOccurrences(node.kind, node.parent); } } } return undefined; } - /** - * Aggregates all throw-statements within this node *without* crossing - * into function boundaries and try-blocks with catch-clauses. - */ function aggregateOwnedThrowStatements(node) { var statementAccumulator = []; aggregate(node); return statementAccumulator; function aggregate(node) { - if (node.kind === 215 /* ThrowStatement */) { + if (node.kind === 215) { statementAccumulator.push(node); } - else if (node.kind === 216 /* TryStatement */) { + else if (node.kind === 216) { var tryStatement = node; if (tryStatement.catchClause) { aggregate(tryStatement.catchClause); } else { - // Exceptions thrown within a try block lacking a catch clause - // are "owned" in the current context. aggregate(tryStatement.tryBlock); } if (tryStatement.finallyBlock) { @@ -55465,21 +46870,14 @@ var ts; } } } - /** - * For lack of a better name, this function takes a throw statement and returns the - * nearest ancestor that is a try-block (whose try statement has a catch clause), - * function-block, or source file. - */ function getThrowStatementOwner(throwStatement) { var child = throwStatement; while (child.parent) { var parent_19 = child.parent; - if (ts.isFunctionBlock(parent_19) || parent_19.kind === 256 /* SourceFile */) { + if (ts.isFunctionBlock(parent_19) || parent_19.kind === 256) { return parent_19; } - // A throw-statement is only owned by a try-statement if the try-statement has - // a catch clause, and if the throw-statement occurs within the try block. - if (parent_19.kind === 216 /* TryStatement */) { + if (parent_19.kind === 216) { var tryStatement = parent_19; if (tryStatement.tryBlock === child && tryStatement.catchClause) { return child; @@ -55494,7 +46892,7 @@ var ts; aggregate(node); return statementAccumulator; function aggregate(node) { - if (node.kind === 210 /* BreakStatement */ || node.kind === 209 /* ContinueStatement */) { + if (node.kind === 210 || node.kind === 209) { statementAccumulator.push(node); } else if (!ts.isFunctionLike(node)) { @@ -55509,22 +46907,20 @@ var ts; function getBreakOrContinueOwner(statement) { for (var node_1 = statement.parent; node_1; node_1 = node_1.parent) { switch (node_1.kind) { - case 213 /* SwitchStatement */: - if (statement.kind === 209 /* ContinueStatement */) { + case 213: + if (statement.kind === 209) { continue; } - // Fall through. - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 205 /* WhileStatement */: - case 204 /* DoStatement */: + case 206: + case 207: + case 208: + case 205: + case 204: if (!statement.label || isLabeledBy(node_1, statement.label.text)) { return node_1; } break; default: - // Don't cross function boundaries. if (ts.isFunctionLike(node_1)) { return undefined; } @@ -55535,64 +46931,59 @@ var ts; } function getModifierOccurrences(modifier, declaration) { var container = declaration.parent; - // Make sure we only highlight the keyword when it makes sense to do so. if (ts.isAccessibilityModifier(modifier)) { - if (!(container.kind === 221 /* ClassDeclaration */ || - container.kind === 192 /* ClassExpression */ || - (declaration.kind === 142 /* Parameter */ && hasKind(container, 148 /* Constructor */)))) { + if (!(container.kind === 221 || + container.kind === 192 || + (declaration.kind === 142 && hasKind(container, 148)))) { return undefined; } } - else if (modifier === 113 /* StaticKeyword */) { - if (!(container.kind === 221 /* ClassDeclaration */ || container.kind === 192 /* ClassExpression */)) { + else if (modifier === 113) { + if (!(container.kind === 221 || container.kind === 192)) { return undefined; } } - else if (modifier === 82 /* ExportKeyword */ || modifier === 122 /* DeclareKeyword */) { - if (!(container.kind === 226 /* ModuleBlock */ || container.kind === 256 /* SourceFile */)) { + else if (modifier === 82 || modifier === 122) { + if (!(container.kind === 226 || container.kind === 256)) { return undefined; } } - else if (modifier === 115 /* AbstractKeyword */) { - if (!(container.kind === 221 /* ClassDeclaration */ || declaration.kind === 221 /* ClassDeclaration */)) { + else if (modifier === 115) { + if (!(container.kind === 221 || declaration.kind === 221)) { return undefined; } } else { - // unsupported modifier return undefined; } var keywords = []; var modifierFlag = getFlagFromModifier(modifier); var nodes; switch (container.kind) { - case 226 /* ModuleBlock */: - case 256 /* SourceFile */: - // Container is either a class declaration or the declaration is a classDeclaration - if (modifierFlag & 128 /* Abstract */) { + case 226: + case 256: + if (modifierFlag & 128) { nodes = declaration.members.concat(declaration); } else { nodes = container.statements; } break; - case 148 /* Constructor */: + case 148: nodes = container.parameters.concat(container.parent.members); break; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 221: + case 192: nodes = container.members; - // If we're an accessibility modifier, we're in an instance member and should search - // the constructor's parameter list for instance members as well. - if (modifierFlag & 28 /* AccessibilityModifier */) { + if (modifierFlag & 28) { var constructor = ts.forEach(container.members, function (member) { - return member.kind === 148 /* Constructor */ && member; + return member.kind === 148 && member; }); if (constructor) { nodes = nodes.concat(constructor.parameters); } } - else if (modifierFlag & 128 /* Abstract */) { + else if (modifierFlag & 128) { nodes = nodes.concat(container); } break; @@ -55607,20 +46998,20 @@ var ts; return ts.map(keywords, getHighlightSpanForNode); function getFlagFromModifier(modifier) { switch (modifier) { - case 112 /* PublicKeyword */: - return 4 /* Public */; - case 110 /* PrivateKeyword */: - return 8 /* Private */; - case 111 /* ProtectedKeyword */: - return 16 /* Protected */; - case 113 /* StaticKeyword */: - return 32 /* Static */; - case 82 /* ExportKeyword */: - return 1 /* Export */; - case 122 /* DeclareKeyword */: - return 2 /* Ambient */; - case 115 /* AbstractKeyword */: - return 128 /* Abstract */; + case 112: + return 4; + case 110: + return 8; + case 111: + return 16; + case 113: + return 32; + case 82: + return 1; + case 122: + return 2; + case 115: + return 128; default: ts.Debug.fail(); } @@ -55639,13 +47030,13 @@ var ts; } function getGetAndSetOccurrences(accessorDeclaration) { var keywords = []; - tryPushAccessorKeyword(accessorDeclaration.symbol, 149 /* GetAccessor */); - tryPushAccessorKeyword(accessorDeclaration.symbol, 150 /* SetAccessor */); + tryPushAccessorKeyword(accessorDeclaration.symbol, 149); + tryPushAccessorKeyword(accessorDeclaration.symbol, 150); return ts.map(keywords, getHighlightSpanForNode); function tryPushAccessorKeyword(accessorSymbol, accessorKind) { var accessor = ts.getDeclarationOfKind(accessorSymbol, accessorKind); if (accessor) { - ts.forEach(accessor.getChildren(), function (child) { return pushKeywordIf(keywords, child, 123 /* GetKeyword */, 131 /* SetKeyword */); }); + ts.forEach(accessor.getChildren(), function (child) { return pushKeywordIf(keywords, child, 123, 131); }); } } } @@ -55654,19 +47045,18 @@ var ts; var keywords = []; ts.forEach(declarations, function (declaration) { ts.forEach(declaration.getChildren(), function (token) { - return pushKeywordIf(keywords, token, 121 /* ConstructorKeyword */); + return pushKeywordIf(keywords, token, 121); }); }); return ts.map(keywords, getHighlightSpanForNode); } function getLoopBreakContinueOccurrences(loopNode) { var keywords = []; - if (pushKeywordIf(keywords, loopNode.getFirstToken(), 86 /* ForKeyword */, 104 /* WhileKeyword */, 79 /* DoKeyword */)) { - // If we succeeded and got a do-while loop, then start looking for a 'while' keyword. - if (loopNode.kind === 204 /* DoStatement */) { + if (pushKeywordIf(keywords, loopNode.getFirstToken(), 86, 104, 79)) { + if (loopNode.kind === 204) { var loopTokens = loopNode.getChildren(); for (var i = loopTokens.length - 1; i >= 0; i--) { - if (pushKeywordIf(keywords, loopTokens[i], 104 /* WhileKeyword */)) { + if (pushKeywordIf(keywords, loopTokens[i], 104)) { break; } } @@ -55675,7 +47065,7 @@ var ts; var breaksAndContinues = aggregateAllBreakAndContinueStatements(loopNode.statement); ts.forEach(breaksAndContinues, function (statement) { if (ownsBreakOrContinueStatement(loopNode, statement)) { - pushKeywordIf(keywords, statement.getFirstToken(), 70 /* BreakKeyword */, 75 /* ContinueKeyword */); + pushKeywordIf(keywords, statement.getFirstToken(), 70, 75); } }); return ts.map(keywords, getHighlightSpanForNode); @@ -55684,13 +47074,13 @@ var ts; var owner = getBreakOrContinueOwner(breakOrContinueStatement); if (owner) { switch (owner.kind) { - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: + case 206: + case 207: + case 208: + case 204: + case 205: return getLoopBreakContinueOccurrences(owner); - case 213 /* SwitchStatement */: + case 213: return getSwitchCaseDefaultOccurrences(owner); } } @@ -55698,14 +47088,13 @@ var ts; } function getSwitchCaseDefaultOccurrences(switchStatement) { var keywords = []; - pushKeywordIf(keywords, switchStatement.getFirstToken(), 96 /* SwitchKeyword */); - // Go through each clause in the switch statement, collecting the 'case'/'default' keywords. + pushKeywordIf(keywords, switchStatement.getFirstToken(), 96); ts.forEach(switchStatement.caseBlock.clauses, function (clause) { - pushKeywordIf(keywords, clause.getFirstToken(), 71 /* CaseKeyword */, 77 /* DefaultKeyword */); + pushKeywordIf(keywords, clause.getFirstToken(), 71, 77); var breaksAndContinues = aggregateAllBreakAndContinueStatements(clause); ts.forEach(breaksAndContinues, function (statement) { if (ownsBreakOrContinueStatement(switchStatement, statement)) { - pushKeywordIf(keywords, statement.getFirstToken(), 70 /* BreakKeyword */); + pushKeywordIf(keywords, statement.getFirstToken(), 70); } }); }); @@ -55713,13 +47102,13 @@ var ts; } function getTryCatchFinallyOccurrences(tryStatement) { var keywords = []; - pushKeywordIf(keywords, tryStatement.getFirstToken(), 100 /* TryKeyword */); + pushKeywordIf(keywords, tryStatement.getFirstToken(), 100); if (tryStatement.catchClause) { - pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 72 /* CatchKeyword */); + pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 72); } if (tryStatement.finallyBlock) { - var finallyKeyword = ts.findChildOfKind(tryStatement, 85 /* FinallyKeyword */, sourceFile); - pushKeywordIf(keywords, finallyKeyword, 85 /* FinallyKeyword */); + var finallyKeyword = ts.findChildOfKind(tryStatement, 85, sourceFile); + pushKeywordIf(keywords, finallyKeyword, 85); } return ts.map(keywords, getHighlightSpanForNode); } @@ -55730,63 +47119,53 @@ var ts; } var keywords = []; ts.forEach(aggregateOwnedThrowStatements(owner), function (throwStatement) { - pushKeywordIf(keywords, throwStatement.getFirstToken(), 98 /* ThrowKeyword */); + pushKeywordIf(keywords, throwStatement.getFirstToken(), 98); }); - // If the "owner" is a function, then we equate 'return' and 'throw' statements in their - // ability to "jump out" of the function, and include occurrences for both. if (ts.isFunctionBlock(owner)) { ts.forEachReturnStatement(owner, function (returnStatement) { - pushKeywordIf(keywords, returnStatement.getFirstToken(), 94 /* ReturnKeyword */); + pushKeywordIf(keywords, returnStatement.getFirstToken(), 94); }); } return ts.map(keywords, getHighlightSpanForNode); } function getReturnOccurrences(returnStatement) { var func = ts.getContainingFunction(returnStatement); - // If we didn't find a containing function with a block body, bail out. - if (!(func && hasKind(func.body, 199 /* Block */))) { + if (!(func && hasKind(func.body, 199))) { return undefined; } var keywords = []; ts.forEachReturnStatement(func.body, function (returnStatement) { - pushKeywordIf(keywords, returnStatement.getFirstToken(), 94 /* ReturnKeyword */); + pushKeywordIf(keywords, returnStatement.getFirstToken(), 94); }); - // Include 'throw' statements that do not occur within a try block. ts.forEach(aggregateOwnedThrowStatements(func.body), function (throwStatement) { - pushKeywordIf(keywords, throwStatement.getFirstToken(), 98 /* ThrowKeyword */); + pushKeywordIf(keywords, throwStatement.getFirstToken(), 98); }); return ts.map(keywords, getHighlightSpanForNode); } function getIfElseOccurrences(ifStatement) { var keywords = []; - // Traverse upwards through all parent if-statements linked by their else-branches. - while (hasKind(ifStatement.parent, 203 /* IfStatement */) && ifStatement.parent.elseStatement === ifStatement) { + while (hasKind(ifStatement.parent, 203) && ifStatement.parent.elseStatement === ifStatement) { ifStatement = ifStatement.parent; } - // Now traverse back down through the else branches, aggregating if/else keywords of if-statements. while (ifStatement) { var children = ifStatement.getChildren(); - pushKeywordIf(keywords, children[0], 88 /* IfKeyword */); - // Generally the 'else' keyword is second-to-last, so we traverse backwards. + pushKeywordIf(keywords, children[0], 88); for (var i = children.length - 1; i >= 0; i--) { - if (pushKeywordIf(keywords, children[i], 80 /* ElseKeyword */)) { + if (pushKeywordIf(keywords, children[i], 80)) { break; } } - if (!hasKind(ifStatement.elseStatement, 203 /* IfStatement */)) { + if (!hasKind(ifStatement.elseStatement, 203)) { break; } ifStatement = ifStatement.elseStatement; } var result = []; - // We'd like to highlight else/ifs together if they are only separated by whitespace - // (i.e. the keywords are separated by no comments, no newlines). for (var i = 0; i < keywords.length; i++) { - if (keywords[i].kind === 80 /* ElseKeyword */ && i < keywords.length - 1) { + if (keywords[i].kind === 80 && i < keywords.length - 1) { var elseKeyword = keywords[i]; - var ifKeyword = keywords[i + 1]; // this *should* always be an 'if' keyword. + var ifKeyword = keywords[i + 1]; var shouldCombindElseAndIf = true; - // Avoid recalculating getStart() by iterating backwards. for (var j = ifKeyword.getStart() - 1; j >= elseKeyword.end; j--) { if (!ts.isWhiteSpace(sourceFile.text.charCodeAt(j))) { shouldCombindElseAndIf = false; @@ -55799,18 +47178,16 @@ var ts; textSpan: ts.createTextSpanFromBounds(elseKeyword.getStart(), ifKeyword.end), kind: HighlightSpanKind.reference }); - i++; // skip the next keyword + i++; continue; } } - // Ordinary case: just highlight the keyword. result.push(getHighlightSpanForNode(keywords[i])); } return result; } } } - /// References and Occurrences function getOccurrencesAtPositionCore(fileName, position) { synchronizeHostData(); return convertDocumentHighlights(getDocumentHighlights(fileName, position, [fileName])); @@ -55850,77 +47227,60 @@ var ts; return convertReferences(referencedSymbols); } function getReferencesAtPosition(fileName, position) { - var referencedSymbols = findReferencedSymbols(fileName, position, /*findInStrings*/ false, /*findInComments*/ false); + var referencedSymbols = findReferencedSymbols(fileName, position, false, false); return convertReferences(referencedSymbols); } function findReferences(fileName, position) { - var referencedSymbols = findReferencedSymbols(fileName, position, /*findInStrings*/ false, /*findInComments*/ false); - // Only include referenced symbols that have a valid definition. + var referencedSymbols = findReferencedSymbols(fileName, position, false, false); return ts.filter(referencedSymbols, function (rs) { return !!rs.definition; }); } function findReferencedSymbols(fileName, position, findInStrings, findInComments) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); - var node = ts.getTouchingPropertyName(sourceFile, position, /*includeJsDocComment*/ true); + var node = ts.getTouchingPropertyName(sourceFile, position, true); if (node === sourceFile) { return undefined; } - if (node.kind !== 69 /* Identifier */ && - // TODO (drosen): This should be enabled in a later release - currently breaks rename. - // node.kind !== SyntaxKind.ThisKeyword && - // node.kind !== SyntaxKind.SuperKeyword && - node.kind !== 9 /* StringLiteral */ && + if (node.kind !== 69 && + node.kind !== 9 && !isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { return undefined; } - ts.Debug.assert(node.kind === 69 /* Identifier */ || node.kind === 8 /* NumericLiteral */ || node.kind === 9 /* StringLiteral */); + ts.Debug.assert(node.kind === 69 || node.kind === 8 || node.kind === 9); return getReferencedSymbolsForNode(node, program.getSourceFiles(), findInStrings, findInComments); } function getReferencedSymbolsForNode(node, sourceFiles, findInStrings, findInComments) { var typeChecker = program.getTypeChecker(); - // Labels if (isLabelName(node)) { if (isJumpStatementTarget(node)) { var labelDefinition = getTargetLabel(node.parent, node.text); - // if we have a label definition, look within its statement for references, if not, then - // the label is undefined and we have no results.. return labelDefinition ? getLabelReferencesInNode(labelDefinition.parent, labelDefinition) : undefined; } else { - // it is a label definition and not a target, search within the parent labeledStatement return getLabelReferencesInNode(node.parent, node); } } - if (node.kind === 97 /* ThisKeyword */ || node.kind === 165 /* ThisType */) { + if (node.kind === 97 || node.kind === 165) { return getReferencesForThisKeyword(node, sourceFiles); } - if (node.kind === 95 /* SuperKeyword */) { + if (node.kind === 95) { return getReferencesForSuperKeyword(node); } var symbol = typeChecker.getSymbolAtLocation(node); - if (!symbol && node.kind === 9 /* StringLiteral */) { + if (!symbol && node.kind === 9) { return getReferencesForStringLiteral(node, sourceFiles); } - // Could not find a symbol e.g. unknown identifier if (!symbol) { - // Can't have references to something that we have no symbol for. return undefined; } var declarations = symbol.declarations; - // The symbol was an internal symbol and does not have a declaration e.g. undefined symbol if (!declarations || !declarations.length) { return undefined; } var result; - // Compute the meaning from the location and the symbol it references var searchMeaning = getIntersectingMeaningFromDeclarations(getMeaningFromLocation(node), declarations); - // Get the text to search for. - // Note: if this is an external module symbol, the name doesn't include quotes. var declaredName = ts.stripQuotes(ts.getDeclaredName(typeChecker, symbol, node)); - // Try to get the smallest valid scope that we can limit our search to; - // otherwise we'll need to search globally (i.e. include each file). var scope = getSymbolScope(symbol); - // Maps from a symbol ID to the ReferencedSymbol entry in 'result'. var symbolToIndex = []; if (scope) { result = []; @@ -55956,22 +47316,17 @@ var ts; }; } function getAliasSymbolForPropertyNameSymbol(symbol, location) { - if (symbol.flags & 8388608 /* Alias */) { - // Default import get alias - var defaultImport = ts.getDeclarationOfKind(symbol, 231 /* ImportClause */); + if (symbol.flags & 8388608) { + var defaultImport = ts.getDeclarationOfKind(symbol, 231); if (defaultImport) { return typeChecker.getAliasedSymbol(symbol); } - var importOrExportSpecifier = ts.forEach(symbol.declarations, function (declaration) { return (declaration.kind === 234 /* ImportSpecifier */ || - declaration.kind === 238 /* ExportSpecifier */) ? declaration : undefined; }); + var importOrExportSpecifier = ts.forEach(symbol.declarations, function (declaration) { return (declaration.kind === 234 || + declaration.kind === 238) ? declaration : undefined; }); if (importOrExportSpecifier && - // export { a } (!importOrExportSpecifier.propertyName || - // export {a as class } where a is location importOrExportSpecifier.propertyName === location)) { - // If Import specifier -> get alias - // else Export specifier -> get local target - return importOrExportSpecifier.kind === 234 /* ImportSpecifier */ ? + return importOrExportSpecifier.kind === 234 ? typeChecker.getAliasedSymbol(symbol) : typeChecker.getExportSpecifierLocalTargetSymbol(importOrExportSpecifier); } @@ -55983,66 +47338,45 @@ var ts; typeChecker.getPropertySymbolOfDestructuringAssignment(location); } function isObjectBindingPatternElementWithoutPropertyName(symbol) { - var bindingElement = ts.getDeclarationOfKind(symbol, 169 /* BindingElement */); + var bindingElement = ts.getDeclarationOfKind(symbol, 169); return bindingElement && - bindingElement.parent.kind === 167 /* ObjectBindingPattern */ && + bindingElement.parent.kind === 167 && !bindingElement.propertyName; } function getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol) { if (isObjectBindingPatternElementWithoutPropertyName(symbol)) { - var bindingElement = ts.getDeclarationOfKind(symbol, 169 /* BindingElement */); + var bindingElement = ts.getDeclarationOfKind(symbol, 169); var typeOfPattern = typeChecker.getTypeAtLocation(bindingElement.parent); return typeOfPattern && typeChecker.getPropertyOfType(typeOfPattern, bindingElement.name.text); } return undefined; } function getInternedName(symbol, location, declarations) { - // If this is an export or import specifier it could have been renamed using the 'as' syntax. - // If so we want to search for whatever under the cursor. if (ts.isImportOrExportSpecifierName(location)) { return location.getText(); } - // Try to get the local symbol if we're dealing with an 'export default' - // since that symbol has the "true" name. var localExportDefaultSymbol = ts.getLocalSymbolForExportDefault(symbol); symbol = localExportDefaultSymbol || symbol; return ts.stripQuotes(symbol.name); } - /** - * Determines the smallest scope in which a symbol may have named references. - * Note that not every construct has been accounted for. This function can - * probably be improved. - * - * @returns undefined if the scope cannot be determined, implying that - * a reference to a symbol can occur anywhere. - */ function getSymbolScope(symbol) { - // If this is the symbol of a named function expression or named class expression, - // then named references are limited to its own scope. var valueDeclaration = symbol.valueDeclaration; - if (valueDeclaration && (valueDeclaration.kind === 179 /* FunctionExpression */ || valueDeclaration.kind === 192 /* ClassExpression */)) { + if (valueDeclaration && (valueDeclaration.kind === 179 || valueDeclaration.kind === 192)) { return valueDeclaration; } - // If this is private property or method, the scope is the containing class - if (symbol.flags & (4 /* Property */ | 8192 /* Method */)) { - var privateDeclaration = ts.forEach(symbol.getDeclarations(), function (d) { return (d.flags & 8 /* Private */) ? d : undefined; }); + if (symbol.flags & (4 | 8192)) { + var privateDeclaration = ts.forEach(symbol.getDeclarations(), function (d) { return (d.flags & 8) ? d : undefined; }); if (privateDeclaration) { - return ts.getAncestor(privateDeclaration, 221 /* ClassDeclaration */); + return ts.getAncestor(privateDeclaration, 221); } } - // If the symbol is an import we would like to find it if we are looking for what it imports. - // So consider it visible outside its declaration scope. - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { return undefined; } - // If symbol is of object binding pattern element without property name we would want to - // look for property too and that could be anywhere if (isObjectBindingPatternElementWithoutPropertyName(symbol)) { return undefined; } - // if this symbol is visible from its parent container, e.g. exported, then bail out - // if symbol correspond to the union property - bail out - if (symbol.parent || (symbol.flags & 268435456 /* SyntheticProperty */)) { + if (symbol.parent || (symbol.flags & 268435456)) { return undefined; } var scope; @@ -56055,15 +47389,11 @@ var ts; return undefined; } if (scope && scope !== container) { - // Different declarations have different containers, bail out return undefined; } - if (container.kind === 256 /* SourceFile */ && !ts.isExternalModule(container)) { - // This is a global variable and not an external module, any declaration defined - // within this scope is visible outside the file + if (container.kind === 256 && !ts.isExternalModule(container)) { return undefined; } - // The search scope is the container node scope = container; } } @@ -56071,9 +47401,6 @@ var ts; } function getPossibleSymbolReferencePositions(sourceFile, symbolName, start, end) { var positions = []; - /// TODO: Cache symbol existence for files to save text search - // Also, need to make this work for unicode escapes. - // Be resilient in the face of a symbol with no name or zero length name if (!symbolName || !symbolName.length) { return positions; } @@ -56083,15 +47410,11 @@ var ts; var position = text.indexOf(symbolName, start); while (position >= 0) { cancellationToken.throwIfCancellationRequested(); - // If we are past the end, stop looking if (position > end) break; - // We found a match. Make sure it's not part of a larger word (i.e. the char - // before and after it have to be a non-identifier char). var endPosition = position + symbolNameLength; - if ((position === 0 || !ts.isIdentifierPart(text.charCodeAt(position - 1), 2 /* Latest */)) && - (endPosition === sourceLength || !ts.isIdentifierPart(text.charCodeAt(endPosition), 2 /* Latest */))) { - // Found a real match. Keep searching. + if ((position === 0 || !ts.isIdentifierPart(text.charCodeAt(position - 1), 2)) && + (endPosition === sourceLength || !ts.isIdentifierPart(text.charCodeAt(endPosition), 2))) { positions.push(position); } position = text.indexOf(symbolName, position + symbolNameLength + 1); @@ -56109,7 +47432,6 @@ var ts; if (!node || node.getWidth() !== labelName.length) { return; } - // Only pick labels that are either the target label, or have a target that is the target label if (node === targetLabel || (isJumpStatementTarget(node) && getTargetLabel(node, labelName) === targetLabel)) { references.push(getReferenceEntryFromNode(node)); @@ -56127,18 +47449,16 @@ var ts; } function isValidReferencePosition(node, searchSymbolName) { if (node) { - // Compare the length so we filter out strict superstrings of the symbol we are looking for switch (node.kind) { - case 69 /* Identifier */: + case 69: return node.getWidth() === searchSymbolName.length; - case 9 /* StringLiteral */: + case 9: if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node) || isNameOfExternalModuleImportOrDeclaration(node)) { - // For string literals we have two additional chars for the quotes return node.getWidth() === searchSymbolName.length + 2; } break; - case 8 /* NumericLiteral */: + case 8: if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { return node.getWidth() === searchSymbolName.length; } @@ -56147,31 +47467,19 @@ var ts; } return false; } - /** Search within node "container" for references for a search value, where the search value is defined as a - * tuple of(searchSymbol, searchText, searchLocation, and searchMeaning). - * searchLocation: a node where the search value - */ function getReferencesInNode(container, searchSymbol, searchText, searchLocation, searchMeaning, findInStrings, findInComments, result, symbolToIndex) { var sourceFile = container.getSourceFile(); var tripleSlashDirectivePrefixRegex = /^\/\/\/\s*= 0) { + else if (!(referenceSymbol.flags & 67108864) && searchSymbols_1.indexOf(shorthandValueSymbol) >= 0) { var referencedSymbol = getReferencedSymbol(shorthandValueSymbol); referencedSymbol.references.push(getReferenceEntryFromNode(referenceSymbolDeclaration.name)); } @@ -56226,22 +47534,21 @@ var ts; } } function getReferencesForSuperKeyword(superKeyword) { - var searchSpaceNode = ts.getSuperContainer(superKeyword, /*stopOnFunctions*/ false); + var searchSpaceNode = ts.getSuperContainer(superKeyword, false); if (!searchSpaceNode) { return undefined; } - // Whether 'super' occurs in a static context within a class. - var staticFlag = 32 /* Static */; + var staticFlag = 32; switch (searchSpaceNode.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 144: + case 147: + case 146: + case 148: + case 149: + case 150: staticFlag &= searchSpaceNode.flags; - searchSpaceNode = searchSpaceNode.parent; // re-assign to be the owning class + searchSpaceNode = searchSpaceNode.parent; break; default: return undefined; @@ -56252,14 +47559,11 @@ var ts; ts.forEach(possiblePositions, function (position) { cancellationToken.throwIfCancellationRequested(); var node = ts.getTouchingWord(sourceFile, position); - if (!node || node.kind !== 95 /* SuperKeyword */) { + if (!node || node.kind !== 95) { return; } - var container = ts.getSuperContainer(node, /*stopOnFunctions*/ false); - // If we have a 'super' container, we must have an enclosing class. - // Now make sure the owning class is the same as the search-space - // and has the same static qualifier as the original 'super's owner. - if (container && (32 /* Static */ & container.flags) === staticFlag && container.parent.symbol === searchSpaceNode.symbol) { + var container = ts.getSuperContainer(node, false); + if (container && (32 & container.flags) === staticFlag && container.parent.symbol === searchSpaceNode.symbol) { references.push(getReferenceEntryFromNode(node)); } }); @@ -56267,40 +47571,35 @@ var ts; return [{ definition: definition, references: references }]; } function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles) { - var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, /* includeArrowFunctions */ false); - // Whether 'this' occurs in a static context within a class. - var staticFlag = 32 /* Static */; + var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, false); + var staticFlag = 32; switch (searchSpaceNode.kind) { - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: if (ts.isObjectLiteralMethod(searchSpaceNode)) { break; } - // fall through - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 144: + case 148: + case 149: + case 150: staticFlag &= searchSpaceNode.flags; - searchSpaceNode = searchSpaceNode.parent; // re-assign to be the owning class + searchSpaceNode = searchSpaceNode.parent; break; - case 256 /* SourceFile */: + case 256: if (ts.isExternalModule(searchSpaceNode)) { return undefined; } - // Fall through - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: + case 220: + case 179: break; - // Computed properties in classes are not handled here because references to this are illegal, - // so there is no point finding references to them. default: return undefined; } var references = []; var possiblePositions; - if (searchSpaceNode.kind === 256 /* SourceFile */) { + if (searchSpaceNode.kind === 256) { ts.forEach(sourceFiles, function (sourceFile) { possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "this", sourceFile.getStart(), sourceFile.getEnd()); getThisReferencesInFile(sourceFile, sourceFile, possiblePositions, references); @@ -56326,33 +47625,31 @@ var ts; ts.forEach(possiblePositions, function (position) { cancellationToken.throwIfCancellationRequested(); var node = ts.getTouchingWord(sourceFile, position); - if (!node || (node.kind !== 97 /* ThisKeyword */ && node.kind !== 165 /* ThisType */)) { + if (!node || (node.kind !== 97 && node.kind !== 165)) { return; } - var container = ts.getThisContainer(node, /* includeArrowFunctions */ false); + var container = ts.getThisContainer(node, false); switch (searchSpaceNode.kind) { - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: + case 179: + case 220: if (searchSpaceNode.symbol === container.symbol) { result.push(getReferenceEntryFromNode(node)); } break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: if (ts.isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol) { result.push(getReferenceEntryFromNode(node)); } break; - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: - // Make sure the container belongs to the same class - // and has the appropriate static modifier from the original container. - if (container.parent && searchSpaceNode.symbol === container.parent.symbol && (container.flags & 32 /* Static */) === staticFlag) { + case 192: + case 221: + if (container.parent && searchSpaceNode.symbol === container.parent.symbol && (container.flags & 32) === staticFlag) { result.push(getReferenceEntryFromNode(node)); } break; - case 256 /* SourceFile */: - if (container.kind === 256 /* SourceFile */ && !ts.isExternalModule(container)) { + case 256: + if (container.kind === 256 && !ts.isExternalModule(container)) { result.push(getReferenceEntryFromNode(node)); } break; @@ -56364,7 +47661,6 @@ var ts; var typeChecker = program.getTypeChecker(); var type = getStringLiteralTypeForNode(node, typeChecker); if (!type) { - // nothing to do here. moving on return undefined; } var references = []; @@ -56389,7 +47685,7 @@ var ts; var position = possiblePositions_1[_i]; cancellationToken.throwIfCancellationRequested(); var node_2 = ts.getTouchingWord(sourceFile, position); - if (!node_2 || node_2.kind !== 9 /* StringLiteral */) { + if (!node_2 || node_2.kind !== 9) { return; } var type_1 = getStringLiteralTypeForNode(node_2, typeChecker); @@ -56400,116 +47696,59 @@ var ts; } } function populateSearchSymbolSet(symbol, location) { - // The search set contains at least the current symbol var result = [symbol]; - // If the location is name of property symbol from object literal destructuring pattern - // Search the property symbol - // for ( { property: p2 } of elems) { } var containingObjectLiteralElement = getContainingObjectLiteralElement(location); - if (containingObjectLiteralElement && containingObjectLiteralElement.kind !== 254 /* ShorthandPropertyAssignment */) { + if (containingObjectLiteralElement && containingObjectLiteralElement.kind !== 254) { var propertySymbol = getPropertySymbolOfDestructuringAssignment(location); if (propertySymbol) { result.push(propertySymbol); } } - // If the symbol is an alias, add what it aliases to the list - // import {a} from "mod"; - // export {a} - // If the symbol is an alias to default declaration, add what it aliases to the list - // declare "mod" { export default class B { } } - // import B from "mod"; - //// For export specifiers, the exported name can be referring to a local symbol, e.g.: - //// import {a} from "mod"; - //// export {a as somethingElse} - //// We want the *local* declaration of 'a' as declared in the import, - //// *not* as declared within "mod" (or farther) var aliasSymbol = getAliasSymbolForPropertyNameSymbol(symbol, location); if (aliasSymbol) { result = result.concat(populateSearchSymbolSet(aliasSymbol, location)); } - // If the location is in a context sensitive location (i.e. in an object literal) try - // to get a contextual type for it, and add the property symbol from the contextual - // type to the search set if (containingObjectLiteralElement) { ts.forEach(getPropertySymbolsFromContextualType(containingObjectLiteralElement), function (contextualSymbol) { ts.addRange(result, typeChecker.getRootSymbols(contextualSymbol)); }); - /* Because in short-hand property assignment, location has two meaning : property name and as value of the property - * When we do findAllReference at the position of the short-hand property assignment, we would want to have references to position of - * property name and variable declaration of the identifier. - * Like in below example, when querying for all references for an identifier 'name', of the property assignment, the language service - * should show both 'name' in 'obj' and 'name' in variable declaration - * const name = "Foo"; - * const obj = { name }; - * In order to do that, we will populate the search set with the value symbol of the identifier as a value of the property assignment - * so that when matching with potential reference symbol, both symbols from property declaration and variable declaration - * will be included correctly. - */ var shorthandValueSymbol = typeChecker.getShorthandAssignmentValueSymbol(location.parent); if (shorthandValueSymbol) { result.push(shorthandValueSymbol); } } - // If the symbol.valueDeclaration is a property parameter declaration, - // we should include both parameter declaration symbol and property declaration symbol - // Parameter Declaration symbol is only visible within function scope, so the symbol is stored in constructor.locals. - // Property Declaration symbol is a member of the class, so the symbol is stored in its class Declaration.symbol.members - if (symbol.valueDeclaration && symbol.valueDeclaration.kind === 142 /* Parameter */ && + if (symbol.valueDeclaration && symbol.valueDeclaration.kind === 142 && ts.isParameterPropertyDeclaration(symbol.valueDeclaration)) { result = result.concat(typeChecker.getSymbolsOfParameterPropertyDeclaration(symbol.valueDeclaration, symbol.name)); } - // If this is symbol of binding element without propertyName declaration in Object binding pattern - // Include the property in the search var bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol); if (bindingElementPropertySymbol) { result.push(bindingElementPropertySymbol); } - // If this is a union property, add all the symbols from all its source symbols in all unioned types. - // If the symbol is an instantiation from a another symbol (e.g. widened symbol) , add the root the list ts.forEach(typeChecker.getRootSymbols(symbol), function (rootSymbol) { if (rootSymbol !== symbol) { result.push(rootSymbol); } - // Add symbol of properties/methods of the same name in base classes and implemented interfaces definitions - if (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */)) { - getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result, /*previousIterationSymbolsCache*/ {}); + if (rootSymbol.parent && rootSymbol.parent.flags & (32 | 64)) { + getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result, {}); } }); return result; } - /** - * Find symbol of the given property-name and add the symbol to the given result array - * @param symbol a symbol to start searching for the given propertyName - * @param propertyName a name of property to search for - * @param result an array of symbol of found property symbols - * @param previousIterationSymbolsCache a cache of symbol from previous iterations of calling this function to prevent infinite revisiting of the same symbol. - * The value of previousIterationSymbol is undefined when the function is first called. - */ function getPropertySymbolsFromBaseTypes(symbol, propertyName, result, previousIterationSymbolsCache) { if (!symbol) { return; } - // If the current symbol is the same as the previous-iteration symbol, we can just return the symbol that has already been visited - // This is particularly important for the following cases, so that we do not infinitely visit the same symbol. - // For example: - // interface C extends C { - // /*findRef*/propName: string; - // } - // The first time getPropertySymbolsFromBaseTypes is called when finding-all-references at propName, - // the symbol argument will be the symbol of an interface "C" and previousIterationSymbol is undefined, - // the function will add any found symbol of the property-name, then its sub-routine will call - // getPropertySymbolsFromBaseTypes again to walk up any base types to prevent revisiting already - // visited symbol, interface "C", the sub-routine will pass the current symbol as previousIterationSymbol. if (ts.hasProperty(previousIterationSymbolsCache, symbol.name)) { return; } - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + if (symbol.flags & (32 | 64)) { ts.forEach(symbol.getDeclarations(), function (declaration) { if (ts.isClassLike(declaration)) { getPropertySymbolFromTypeReference(ts.getClassExtendsHeritageClauseElement(declaration)); ts.forEach(ts.getClassImplementsHeritageClauseElements(declaration), getPropertySymbolFromTypeReference); } - else if (declaration.kind === 222 /* InterfaceDeclaration */) { + else if (declaration.kind === 222) { ts.forEach(ts.getInterfaceBaseTypeNodes(declaration), getPropertySymbolFromTypeReference); } }); @@ -56523,7 +47762,6 @@ var ts; if (propertySymbol) { result.push.apply(result, typeChecker.getRootSymbols(propertySymbol)); } - // Visit the typeReference as well to see if it directly or indirectly use that property previousIterationSymbolsCache[symbol.name] = symbol; getPropertySymbolsFromBaseTypes(type.symbol, propertyName, result, previousIterationSymbolsCache); } @@ -56534,15 +47772,10 @@ var ts; if (searchSymbols.indexOf(referenceSymbol) >= 0) { return referenceSymbol; } - // If the reference symbol is an alias, check if what it is aliasing is one of the search - // symbols but by looking up for related symbol of this alias so it can handle multiple level of indirectness. var aliasSymbol = getAliasSymbolForPropertyNameSymbol(referenceSymbol, referenceLocation); if (aliasSymbol) { return getRelatedSymbol(searchSymbols, aliasSymbol, referenceLocation); } - // If the reference location is in an object literal, try to get the contextual type for the - // object literal, lookup the property symbol in the contextual type, and use this symbol to - // compare to our searchSymbol var containingObjectLiteralElement = getContainingObjectLiteralElement(referenceLocation); if (containingObjectLiteralElement) { var contextualSymbol = ts.forEach(getPropertySymbolsFromContextualType(containingObjectLiteralElement), function (contextualSymbol) { @@ -56551,43 +47784,30 @@ var ts; if (contextualSymbol) { return contextualSymbol; } - // If the reference location is the name of property from object literal destructuring pattern - // Get the property symbol from the object literal's type and look if thats the search symbol - // In below eg. get 'property' from type of elems iterating type - // for ( { property: p2 } of elems) { } var propertySymbol = getPropertySymbolOfDestructuringAssignment(referenceLocation); if (propertySymbol && searchSymbols.indexOf(propertySymbol) >= 0) { return propertySymbol; } } - // If the reference location is the binding element and doesn't have property name - // then include the binding element in the related symbols - // let { a } : { a }; var bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(referenceSymbol); if (bindingElementPropertySymbol && searchSymbols.indexOf(bindingElementPropertySymbol) >= 0) { return bindingElementPropertySymbol; } - // Unwrap symbols to get to the root (e.g. transient symbols as a result of widening) - // Or a union property, use its underlying unioned symbols return ts.forEach(typeChecker.getRootSymbols(referenceSymbol), function (rootSymbol) { - // if it is in the list, then we are done if (searchSymbols.indexOf(rootSymbol) >= 0) { return rootSymbol; } - // Finally, try all properties with the same name in any type the containing type extended or implemented, and - // see if any is in the list - if (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */)) { + if (rootSymbol.parent && rootSymbol.parent.flags & (32 | 64)) { var result_4 = []; - getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result_4, /*previousIterationSymbolsCache*/ {}); + getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result_4, {}); return ts.forEach(result_4, function (s) { return searchSymbols.indexOf(s) >= 0 ? s : undefined; }); } return undefined; }); } function getNameFromObjectLiteralElement(node) { - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { var nameExpression = node.name.expression; - // treat computed property names where expression is string/numeric literal as just string/numeric literal if (ts.isStringOrNumericLiteral(nameExpression.kind)) { return nameExpression.text; } @@ -56605,7 +47825,7 @@ var ts; if (symbol_1) { result_5.push(symbol_1); } - if (contextualType.flags & 16384 /* Union */) { + if (contextualType.flags & 16384) { ts.forEach(contextualType.types, function (t) { var symbol = t.getProperty(name); if (symbol) { @@ -56617,22 +47837,10 @@ var ts; } return undefined; } - /** Given an initial searchMeaning, extracted from a location, widen the search scope based on the declarations - * of the corresponding symbol. e.g. if we are searching for "Foo" in value position, but "Foo" references a class - * then we need to widen the search to include type positions as well. - * On the contrary, if we are searching for "Bar" in type position and we trace bar to an interface, and an uninstantiated - * module, we want to keep the search limited to only types, as the two declarations (interface and uninstantiated module) - * do not intersect in any of the three spaces. - */ function getIntersectingMeaningFromDeclarations(meaning, declarations) { if (declarations) { var lastIterationMeaning = void 0; do { - // The result is order-sensitive, for instance if initialMeaning === Namespace, and declarations = [class, instantiated module] - // we need to consider both as they initialMeaning intersects with the module in the namespace space, and the module - // intersects with the class in the value space. - // To achieve that we will keep iterating until the result stabilizes. - // Remember the last meaning lastIterationMeaning = meaning; for (var _i = 0, declarations_10 = declarations; _i < declarations_10.length; _i++) { var declaration = declarations_10[_i]; @@ -56649,7 +47857,7 @@ var ts; function getReferenceEntryFromNode(node) { var start = node.getStart(); var end = node.getEnd(); - if (node.kind === 9 /* StringLiteral */) { + if (node.kind === 9) { start += 1; end -= 1; } @@ -56660,24 +47868,22 @@ var ts; isDefinition: ts.isDeclarationName(node) || ts.isLiteralComputedPropertyDeclarationName(node) }; } - /** A node is considered a writeAccess iff it is a name of a declaration or a target of an assignment */ function isWriteAccess(node) { - if (node.kind === 69 /* Identifier */ && ts.isDeclarationName(node)) { + if (node.kind === 69 && ts.isDeclarationName(node)) { return true; } var parent = node.parent; if (parent) { - if (parent.kind === 186 /* PostfixUnaryExpression */ || parent.kind === 185 /* PrefixUnaryExpression */) { + if (parent.kind === 186 || parent.kind === 185) { return true; } - else if (parent.kind === 187 /* BinaryExpression */ && parent.left === node) { + else if (parent.kind === 187 && parent.left === node) { var operator = parent.operatorToken.kind; - return 56 /* FirstAssignment */ <= operator && operator <= 68 /* LastAssignment */; + return 56 <= operator && operator <= 68; } } return false; } - /// NavigateTo function getNavigateToItems(searchValue, maxResultCount) { synchronizeHostData(); var checker = getProgram().getTypeChecker(); @@ -56702,63 +47908,62 @@ var ts; } function getMeaningFromDeclaration(node) { switch (node.kind) { - case 142 /* Parameter */: - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 253 /* PropertyAssignment */: - case 254 /* ShorthandPropertyAssignment */: - case 255 /* EnumMember */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 252 /* CatchClause */: - return 1 /* Value */; - case 141 /* TypeParameter */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 159 /* TypeLiteral */: - return 2 /* Type */; - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - return 1 /* Value */ | 2 /* Type */; - case 225 /* ModuleDeclaration */: + case 142: + case 218: + case 169: + case 145: + case 144: + case 253: + case 254: + case 255: + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 179: + case 180: + case 252: + return 1; + case 141: + case 222: + case 223: + case 159: + return 2; + case 221: + case 224: + return 1 | 2; + case 225: if (ts.isAmbientModule(node)) { - return 4 /* Namespace */ | 1 /* Value */; + return 4 | 1; } - else if (ts.getModuleInstanceState(node) === 1 /* Instantiated */) { - return 4 /* Namespace */ | 1 /* Value */; + else if (ts.getModuleInstanceState(node) === 1) { + return 4 | 1; } else { - return 4 /* Namespace */; + return 4; } - case 233 /* NamedImports */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 230 /* ImportDeclaration */: - case 235 /* ExportAssignment */: - case 236 /* ExportDeclaration */: - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; - // An external module can be a Value - case 256 /* SourceFile */: - return 4 /* Namespace */ | 1 /* Value */; + case 233: + case 234: + case 229: + case 230: + case 235: + case 236: + return 1 | 2 | 4; + case 256: + return 4 | 1; } - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; + return 1 | 2 | 4; } function isTypeReference(node) { if (ts.isRightSideOfQualifiedNameOrPropertyAccess(node)) { node = node.parent; } - return node.parent.kind === 155 /* TypeReference */ || - (node.parent.kind === 194 /* ExpressionWithTypeArguments */ && !ts.isExpressionWithTypeArgumentsInClassExtendsClause(node.parent)) || - (node.kind === 97 /* ThisKeyword */ && !ts.isExpression(node)) || - node.kind === 165 /* ThisType */; + return node.parent.kind === 155 || + (node.parent.kind === 194 && !ts.isExpressionWithTypeArgumentsInClassExtendsClause(node.parent)) || + (node.kind === 97 && !ts.isExpression(node)) || + node.kind === 165; } function isNamespaceReference(node) { return isQualifiedNameNamespaceReference(node) || isPropertyAccessNamespaceReference(node); @@ -56766,51 +47971,48 @@ var ts; function isPropertyAccessNamespaceReference(node) { var root = node; var isLastClause = true; - if (root.parent.kind === 172 /* PropertyAccessExpression */) { - while (root.parent && root.parent.kind === 172 /* PropertyAccessExpression */) { + if (root.parent.kind === 172) { + while (root.parent && root.parent.kind === 172) { root = root.parent; } isLastClause = root.name === node; } - if (!isLastClause && root.parent.kind === 194 /* ExpressionWithTypeArguments */ && root.parent.parent.kind === 251 /* HeritageClause */) { + if (!isLastClause && root.parent.kind === 194 && root.parent.parent.kind === 251) { var decl = root.parent.parent.parent; - return (decl.kind === 221 /* ClassDeclaration */ && root.parent.parent.token === 106 /* ImplementsKeyword */) || - (decl.kind === 222 /* InterfaceDeclaration */ && root.parent.parent.token === 83 /* ExtendsKeyword */); + return (decl.kind === 221 && root.parent.parent.token === 106) || + (decl.kind === 222 && root.parent.parent.token === 83); } return false; } function isQualifiedNameNamespaceReference(node) { var root = node; var isLastClause = true; - if (root.parent.kind === 139 /* QualifiedName */) { - while (root.parent && root.parent.kind === 139 /* QualifiedName */) { + if (root.parent.kind === 139) { + while (root.parent && root.parent.kind === 139) { root = root.parent; } isLastClause = root.right === node; } - return root.parent.kind === 155 /* TypeReference */ && !isLastClause; + return root.parent.kind === 155 && !isLastClause; } function isInRightSideOfImport(node) { - while (node.parent.kind === 139 /* QualifiedName */) { + while (node.parent.kind === 139) { node = node.parent; } return ts.isInternalModuleImportEqualsDeclaration(node.parent) && node.parent.moduleReference === node; } function getMeaningFromRightHandSideOfImportEquals(node) { - ts.Debug.assert(node.kind === 69 /* Identifier */); - // import a = |b|; // Namespace - // import a = |b.c|; // Value, type, namespace - // import a = |b.c|.d; // Namespace - if (node.parent.kind === 139 /* QualifiedName */ && + ts.Debug.assert(node.kind === 69); + if (node.parent.kind === 139 && node.parent.right === node && - node.parent.parent.kind === 229 /* ImportEqualsDeclaration */) { - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; + node.parent.parent.kind === 229) { + return 1 | 2 | 4; } - return 4 /* Namespace */; + return 4; } function getMeaningFromLocation(node) { - if (node.parent.kind === 235 /* ExportAssignment */) { - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; + if (node.parent.kind === 235) { + return 1 | 2 | 4; } else if (isInRightSideOfImport(node)) { return getMeaningFromRightHandSideOfImportEquals(node); @@ -56819,107 +48021,82 @@ var ts; return getMeaningFromDeclaration(node.parent); } else if (isTypeReference(node)) { - return 2 /* Type */; + return 2; } else if (isNamespaceReference(node)) { - return 4 /* Namespace */; + return 4; } else { - return 1 /* Value */; + return 1; } } - // Signature help - /** - * This is a semantic operation. - */ function getSignatureHelpItems(fileName, position) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); return ts.SignatureHelp.getSignatureHelpItems(program, sourceFile, position, cancellationToken); } - /// Syntactic features function getNonBoundSourceFile(fileName) { return syntaxTreeCache.getCurrentSourceFile(fileName); } function getNameOrDottedNameSpan(fileName, startPos, endPos) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - // Get node at the location var node = ts.getTouchingPropertyName(sourceFile, startPos); if (node === sourceFile) { return; } switch (node.kind) { - case 172 /* PropertyAccessExpression */: - case 139 /* QualifiedName */: - case 9 /* StringLiteral */: - case 166 /* StringLiteralType */: - case 84 /* FalseKeyword */: - case 99 /* TrueKeyword */: - case 93 /* NullKeyword */: - case 95 /* SuperKeyword */: - case 97 /* ThisKeyword */: - case 165 /* ThisType */: - case 69 /* Identifier */: + case 172: + case 139: + case 9: + case 166: + case 84: + case 99: + case 93: + case 95: + case 97: + case 165: + case 69: break; - // Cant create the text span default: return; } var nodeForStartPos = node; while (true) { if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) { - // If on the span is in right side of the the property or qualified name, return the span from the qualified name pos to end of this node nodeForStartPos = nodeForStartPos.parent; } else if (isNameOfModuleDeclaration(nodeForStartPos)) { - // If this is name of a module declarations, check if this is right side of dotted module name - // If parent of the module declaration which is parent of this node is module declaration and its body is the module declaration that this node is name of - // Then this name is name from dotted module - if (nodeForStartPos.parent.parent.kind === 225 /* ModuleDeclaration */ && + if (nodeForStartPos.parent.parent.kind === 225 && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) { - // Use parent module declarations name for start pos nodeForStartPos = nodeForStartPos.parent.parent.name; } else { - // We have to use this name for start pos break; } } else { - // Is not a member expression so we have found the node for start pos break; } } return ts.createTextSpanFromBounds(nodeForStartPos.getStart(), node.getEnd()); } function getBreakpointStatementAtPosition(fileName, position) { - // doesn't use compiler - no need to synchronize with host var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); return ts.BreakpointResolver.spanInSourceFileAtLocation(sourceFile, position); } function getNavigationBarItems(fileName) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts.NavigationBar.getNavigationBarItems(sourceFile, host.getCompilationSettings()); + return ts.NavigationBar.getNavigationBarItems(sourceFile); } function getSemanticClassifications(fileName, span) { return convertClassifications(getEncodedSemanticClassifications(fileName, span)); } function checkForClassificationCancellation(kind) { - // We don't want to actually call back into our host on every node to find out if we've - // been canceled. That would be an enormous amount of chattyness, along with the all - // the overhead of marshalling the data to/from the host. So instead we pick a few - // reasonable node kinds to bother checking on. These node kinds represent high level - // constructs that we would expect to see commonly, but just at a far less frequent - // interval. - // - // For example, in checker.ts (around 750k) we only have around 600 of these constructs. - // That means we're calling back into the host around every 1.2k of the file we process. - // Lib.d.ts has similar numbers. switch (kind) { - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: + case 225: + case 221: + case 222: + case 220: cancellationToken.throwIfCancellationRequested(); } } @@ -56930,7 +48107,7 @@ var ts; var result = []; var classifiableNames = program.getClassifiableNames(); processNode(sourceFile); - return { spans: result, endOfLineState: 0 /* None */ }; + return { spans: result, endOfLineState: 0 }; function pushClassification(start, length, type) { result.push(start); result.push(length); @@ -56938,56 +48115,46 @@ var ts; } function classifySymbol(symbol, meaningAtPosition) { var flags = symbol.getFlags(); - if ((flags & 788448 /* Classifiable */) === 0 /* None */) { + if ((flags & 788448) === 0) { return; } - if (flags & 32 /* Class */) { - return 11 /* className */; + if (flags & 32) { + return 11; } - else if (flags & 384 /* Enum */) { - return 12 /* enumName */; + else if (flags & 384) { + return 12; } - else if (flags & 524288 /* TypeAlias */) { - return 16 /* typeAliasName */; + else if (flags & 524288) { + return 16; } - else if (meaningAtPosition & 2 /* Type */) { - if (flags & 64 /* Interface */) { - return 13 /* interfaceName */; + else if (meaningAtPosition & 2) { + if (flags & 64) { + return 13; } - else if (flags & 262144 /* TypeParameter */) { - return 15 /* typeParameterName */; + else if (flags & 262144) { + return 15; } } - else if (flags & 1536 /* Module */) { - // Only classify a module as such if - // - It appears in a namespace context. - // - There exists a module declaration which actually impacts the value side. - if (meaningAtPosition & 4 /* Namespace */ || - (meaningAtPosition & 1 /* Value */ && hasValueSideModule(symbol))) { - return 14 /* moduleName */; + else if (flags & 1536) { + if (meaningAtPosition & 4 || + (meaningAtPosition & 1 && hasValueSideModule(symbol))) { + return 14; } } return undefined; - /** - * Returns true if there exists a module that introduces entities on the value side. - */ function hasValueSideModule(symbol) { return ts.forEach(symbol.declarations, function (declaration) { - return declaration.kind === 225 /* ModuleDeclaration */ && - ts.getModuleInstanceState(declaration) === 1 /* Instantiated */; + return declaration.kind === 225 && + ts.getModuleInstanceState(declaration) === 1; }); } } function processNode(node) { - // Only walk into nodes that intersect the requested span. if (node && ts.textSpanIntersectsWith(span, node.getFullStart(), node.getFullWidth())) { var kind = node.kind; checkForClassificationCancellation(kind); - if (kind === 69 /* Identifier */ && !ts.nodeIsMissing(node)) { + if (kind === 69 && !ts.nodeIsMissing(node)) { var identifier = node; - // Only bother calling into the typechecker if this is an identifier that - // could possibly resolve to a type name. This makes classification run - // in a third of the time it would normally take. if (classifiableNames[identifier.text]) { var symbol = typeChecker.getSymbolAtLocation(node); if (symbol) { @@ -57004,29 +48171,29 @@ var ts; } function getClassificationTypeName(type) { switch (type) { - case 1 /* comment */: return ClassificationTypeNames.comment; - case 2 /* identifier */: return ClassificationTypeNames.identifier; - case 3 /* keyword */: return ClassificationTypeNames.keyword; - case 4 /* numericLiteral */: return ClassificationTypeNames.numericLiteral; - case 5 /* operator */: return ClassificationTypeNames.operator; - case 6 /* stringLiteral */: return ClassificationTypeNames.stringLiteral; - case 8 /* whiteSpace */: return ClassificationTypeNames.whiteSpace; - case 9 /* text */: return ClassificationTypeNames.text; - case 10 /* punctuation */: return ClassificationTypeNames.punctuation; - case 11 /* className */: return ClassificationTypeNames.className; - case 12 /* enumName */: return ClassificationTypeNames.enumName; - case 13 /* interfaceName */: return ClassificationTypeNames.interfaceName; - case 14 /* moduleName */: return ClassificationTypeNames.moduleName; - case 15 /* typeParameterName */: return ClassificationTypeNames.typeParameterName; - case 16 /* typeAliasName */: return ClassificationTypeNames.typeAliasName; - case 17 /* parameterName */: return ClassificationTypeNames.parameterName; - case 18 /* docCommentTagName */: return ClassificationTypeNames.docCommentTagName; - case 19 /* jsxOpenTagName */: return ClassificationTypeNames.jsxOpenTagName; - case 20 /* jsxCloseTagName */: return ClassificationTypeNames.jsxCloseTagName; - case 21 /* jsxSelfClosingTagName */: return ClassificationTypeNames.jsxSelfClosingTagName; - case 22 /* jsxAttribute */: return ClassificationTypeNames.jsxAttribute; - case 23 /* jsxText */: return ClassificationTypeNames.jsxText; - case 24 /* jsxAttributeStringLiteralValue */: return ClassificationTypeNames.jsxAttributeStringLiteralValue; + case 1: return ClassificationTypeNames.comment; + case 2: return ClassificationTypeNames.identifier; + case 3: return ClassificationTypeNames.keyword; + case 4: return ClassificationTypeNames.numericLiteral; + case 5: return ClassificationTypeNames.operator; + case 6: return ClassificationTypeNames.stringLiteral; + case 8: return ClassificationTypeNames.whiteSpace; + case 9: return ClassificationTypeNames.text; + case 10: return ClassificationTypeNames.punctuation; + case 11: return ClassificationTypeNames.className; + case 12: return ClassificationTypeNames.enumName; + case 13: return ClassificationTypeNames.interfaceName; + case 14: return ClassificationTypeNames.moduleName; + case 15: return ClassificationTypeNames.typeParameterName; + case 16: return ClassificationTypeNames.typeAliasName; + case 17: return ClassificationTypeNames.parameterName; + case 18: return ClassificationTypeNames.docCommentTagName; + case 19: return ClassificationTypeNames.jsxOpenTagName; + case 20: return ClassificationTypeNames.jsxCloseTagName; + case 21: return ClassificationTypeNames.jsxSelfClosingTagName; + case 22: return ClassificationTypeNames.jsxAttribute; + case 23: return ClassificationTypeNames.jsxText; + case 24: return ClassificationTypeNames.jsxAttributeStringLiteralValue; } } function convertClassifications(classifications) { @@ -57045,16 +48212,14 @@ var ts; return convertClassifications(getEncodedSyntacticClassifications(fileName, span)); } function getEncodedSyntacticClassifications(fileName, span) { - // doesn't use compiler - no need to synchronize with host var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); var spanStart = span.start; var spanLength = span.length; - // Make a scanner we can get trivia from. - var triviaScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, sourceFile.languageVariant, sourceFile.text); - var mergeConflictScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, sourceFile.languageVariant, sourceFile.text); + var triviaScanner = ts.createScanner(2, false, sourceFile.languageVariant, sourceFile.text); + var mergeConflictScanner = ts.createScanner(2, false, sourceFile.languageVariant, sourceFile.text); var result = []; processElement(sourceFile); - return { spans: result, endOfLineState: 0 /* None */ }; + return { spans: result, endOfLineState: 0 }; function pushClassification(start, length, type) { result.push(start); result.push(length); @@ -57064,50 +48229,37 @@ var ts; triviaScanner.setTextPos(token.pos); while (true) { var start = triviaScanner.getTextPos(); - // only bother scanning if we have something that could be trivia. if (!ts.couldStartTrivia(sourceFile.text, start)) { return start; } var kind = triviaScanner.scan(); var end = triviaScanner.getTextPos(); var width = end - start; - // The moment we get something that isn't trivia, then stop processing. if (!ts.isTrivia(kind)) { return start; } - // Don't bother with newlines/whitespace. - if (kind === 4 /* NewLineTrivia */ || kind === 5 /* WhitespaceTrivia */) { + if (kind === 4 || kind === 5) { continue; } - // Only bother with the trivia if it at least intersects the span of interest. if (ts.isComment(kind)) { classifyComment(token, kind, start, width); - // Classifying a comment might cause us to reuse the trivia scanner - // (because of jsdoc comments). So after we classify the comment make - // sure we set the scanner position back to where it needs to be. triviaScanner.setTextPos(end); continue; } - if (kind === 7 /* ConflictMarkerTrivia */) { + if (kind === 7) { var text = sourceFile.text; var ch = text.charCodeAt(start); - // for the <<<<<<< and >>>>>>> markers, we just add them in as comments - // in the classification stream. - if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { - pushClassification(start, width, 1 /* comment */); + if (ch === 60 || ch === 62) { + pushClassification(start, width, 1); continue; } - // for the ======== add a comment for the first line, and then lex all - // subsequent lines up until the end of the conflict marker. - ts.Debug.assert(ch === 61 /* equals */); + ts.Debug.assert(ch === 61); classifyDisabledMergeCode(text, start, end); } } } function classifyComment(token, kind, start, width) { - if (kind === 3 /* MultiLineCommentTrivia */) { - // See if this is a doc comment. If so, we'll classify certain portions of it - // specially. + if (kind === 3) { var docCommentAndDiagnostics = ts.parseIsolatedJSDocComment(sourceFile.text, start, width); if (docCommentAndDiagnostics && docCommentAndDiagnostics.jsDocComment) { docCommentAndDiagnostics.jsDocComment.parent = token; @@ -57115,35 +48267,32 @@ var ts; return; } } - // Simple comment. Just add as is. pushCommentRange(start, width); } function pushCommentRange(start, width) { - pushClassification(start, width, 1 /* comment */); + pushClassification(start, width, 1); } function classifyJSDocComment(docComment) { var pos = docComment.pos; for (var _i = 0, _a = docComment.tags; _i < _a.length; _i++) { var tag = _a[_i]; - // As we walk through each tag, classify the portion of text from the end of - // the last tag (or the start of the entire doc comment) as 'comment'. if (tag.pos !== pos) { pushCommentRange(pos, tag.pos - pos); } - pushClassification(tag.atToken.pos, tag.atToken.end - tag.atToken.pos, 10 /* punctuation */); - pushClassification(tag.tagName.pos, tag.tagName.end - tag.tagName.pos, 18 /* docCommentTagName */); + pushClassification(tag.atToken.pos, tag.atToken.end - tag.atToken.pos, 10); + pushClassification(tag.tagName.pos, tag.tagName.end - tag.tagName.pos, 18); pos = tag.tagName.end; switch (tag.kind) { - case 275 /* JSDocParameterTag */: + case 275: processJSDocParameterTag(tag); break; - case 278 /* JSDocTemplateTag */: + case 278: processJSDocTemplateTag(tag); break; - case 277 /* JSDocTypeTag */: + case 277: processElement(tag.typeExpression); break; - case 276 /* JSDocReturnTag */: + case 276: processElement(tag.typeExpression); break; } @@ -57156,7 +48305,7 @@ var ts; function processJSDocParameterTag(tag) { if (tag.preParameterName) { pushCommentRange(pos, tag.preParameterName.pos - pos); - pushClassification(tag.preParameterName.pos, tag.preParameterName.end - tag.preParameterName.pos, 17 /* parameterName */); + pushClassification(tag.preParameterName.pos, tag.preParameterName.end - tag.preParameterName.pos, 17); pos = tag.preParameterName.end; } if (tag.typeExpression) { @@ -57166,7 +48315,7 @@ var ts; } if (tag.postParameterName) { pushCommentRange(pos, tag.postParameterName.pos - pos); - pushClassification(tag.postParameterName.pos, tag.postParameterName.end - tag.postParameterName.pos, 17 /* parameterName */); + pushClassification(tag.postParameterName.pos, tag.postParameterName.end - tag.postParameterName.pos, 17); pos = tag.postParameterName.end; } } @@ -57178,15 +48327,13 @@ var ts; } } function classifyDisabledMergeCode(text, start, end) { - // Classify the line that the ======= marker is on as a comment. Then just lex - // all further tokens and add them to the result. var i; for (i = start; i < end; i++) { if (ts.isLineBreak(text.charCodeAt(i))) { break; } } - pushClassification(start, i - start, 1 /* comment */); + pushClassification(start, i - start, 1); mergeConflictScanner.setTextPos(i); while (mergeConflictScanner.getTextPos() < end) { classifyDisabledCodeToken(); @@ -57201,19 +48348,15 @@ var ts; pushClassification(start, end - start, type); } } - /** - * Returns true if node should be treated as classified and no further processing is required. - * False will mean that node is not classified and traverse routine should recurse into node contents. - */ function tryClassifyNode(node) { if (ts.nodeIsMissing(node)) { return true; } var classifiedElementName = tryClassifyJsxElementName(node); - if (!ts.isToken(node) && node.kind !== 244 /* JsxText */ && classifiedElementName === undefined) { + if (!ts.isToken(node) && node.kind !== 244 && classifiedElementName === undefined) { return false; } - var tokenStart = node.kind === 244 /* JsxText */ ? node.pos : classifyLeadingTriviaAndGetTokenStart(node); + var tokenStart = node.kind === 244 ? node.pos : classifyLeadingTriviaAndGetTokenStart(node); var tokenWidth = node.end - tokenStart; ts.Debug.assert(tokenWidth >= 0); if (tokenWidth > 0) { @@ -57226,132 +48369,121 @@ var ts; } function tryClassifyJsxElementName(token) { switch (token.parent && token.parent.kind) { - case 243 /* JsxOpeningElement */: + case 243: if (token.parent.tagName === token) { - return 19 /* jsxOpenTagName */; + return 19; } break; - case 245 /* JsxClosingElement */: + case 245: if (token.parent.tagName === token) { - return 20 /* jsxCloseTagName */; + return 20; } break; - case 242 /* JsxSelfClosingElement */: + case 242: if (token.parent.tagName === token) { - return 21 /* jsxSelfClosingTagName */; + return 21; } break; - case 246 /* JsxAttribute */: + case 246: if (token.parent.name === token) { - return 22 /* jsxAttribute */; + return 22; } break; } return undefined; } - // for accurate classification, the actual token should be passed in. however, for - // cases like 'disabled merge code' classification, we just get the token kind and - // classify based on that instead. function classifyTokenType(tokenKind, token) { if (ts.isKeyword(tokenKind)) { - return 3 /* keyword */; + return 3; } - // Special case < and > If they appear in a generic context they are punctuation, - // not operators. - if (tokenKind === 25 /* LessThanToken */ || tokenKind === 27 /* GreaterThanToken */) { - // If the node owning the token has a type argument list or type parameter list, then - // we can effectively assume that a '<' and '>' belong to those lists. + if (tokenKind === 25 || tokenKind === 27) { if (token && ts.getTypeArgumentOrTypeParameterList(token.parent)) { - return 10 /* punctuation */; + return 10; } } if (ts.isPunctuation(tokenKind)) { if (token) { - if (tokenKind === 56 /* EqualsToken */) { - // the '=' in a variable declaration is special cased here. - if (token.parent.kind === 218 /* VariableDeclaration */ || - token.parent.kind === 145 /* PropertyDeclaration */ || - token.parent.kind === 142 /* Parameter */ || - token.parent.kind === 246 /* JsxAttribute */) { - return 5 /* operator */; + if (tokenKind === 56) { + if (token.parent.kind === 218 || + token.parent.kind === 145 || + token.parent.kind === 142 || + token.parent.kind === 246) { + return 5; } } - if (token.parent.kind === 187 /* BinaryExpression */ || - token.parent.kind === 185 /* PrefixUnaryExpression */ || - token.parent.kind === 186 /* PostfixUnaryExpression */ || - token.parent.kind === 188 /* ConditionalExpression */) { - return 5 /* operator */; + if (token.parent.kind === 187 || + token.parent.kind === 185 || + token.parent.kind === 186 || + token.parent.kind === 188) { + return 5; } } - return 10 /* punctuation */; + return 10; } - else if (tokenKind === 8 /* NumericLiteral */) { - return 4 /* numericLiteral */; + else if (tokenKind === 8) { + return 4; } - else if (tokenKind === 9 /* StringLiteral */ || tokenKind === 166 /* StringLiteralType */) { - return token.parent.kind === 246 /* JsxAttribute */ ? 24 /* jsxAttributeStringLiteralValue */ : 6 /* stringLiteral */; + else if (tokenKind === 9 || tokenKind === 166) { + return token.parent.kind === 246 ? 24 : 6; } - else if (tokenKind === 10 /* RegularExpressionLiteral */) { - // TODO: we should get another classification type for these literals. - return 6 /* stringLiteral */; + else if (tokenKind === 10) { + return 6; } else if (ts.isTemplateLiteralKind(tokenKind)) { - // TODO (drosen): we should *also* get another classification type for these literals. - return 6 /* stringLiteral */; + return 6; } - else if (tokenKind === 244 /* JsxText */) { - return 23 /* jsxText */; + else if (tokenKind === 244) { + return 23; } - else if (tokenKind === 69 /* Identifier */) { + else if (tokenKind === 69) { if (token) { switch (token.parent.kind) { - case 221 /* ClassDeclaration */: + case 221: if (token.parent.name === token) { - return 11 /* className */; + return 11; } return; - case 141 /* TypeParameter */: + case 141: if (token.parent.name === token) { - return 15 /* typeParameterName */; + return 15; } return; - case 222 /* InterfaceDeclaration */: + case 222: if (token.parent.name === token) { - return 13 /* interfaceName */; + return 13; } return; - case 224 /* EnumDeclaration */: + case 224: if (token.parent.name === token) { - return 12 /* enumName */; + return 12; } return; - case 225 /* ModuleDeclaration */: + case 225: if (token.parent.name === token) { - return 14 /* moduleName */; + return 14; } return; - case 142 /* Parameter */: + case 142: if (token.parent.name === token) { - return 17 /* parameterName */; + var isThis = token.kind === 69 && token.originalKeywordKind === 97; + return isThis ? 3 : 17; } return; } } - return 2 /* identifier */; + return 2; } } function processElement(element) { if (!element) { return; } - // Ignore nodes that don't intersect the original span to classify. if (ts.decodedTextSpanIntersectsWith(spanStart, spanLength, element.pos, element.getFullWidth())) { checkForClassificationCancellation(element.kind); var children = element.getChildren(sourceFile); for (var i = 0, n = children.length; i < n; i++) { var child = children[i]; if (!tryClassifyNode(child)) { - // Recurse into our child nodes. processElement(child); } } @@ -57359,7 +48491,6 @@ var ts; } } function getOutliningSpans(fileName) { - // doesn't use compiler - no need to synchronize with host var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); return ts.OutliningElementsCollector.collectElements(sourceFile); } @@ -57369,7 +48500,6 @@ var ts; var token = ts.getTouchingToken(sourceFile, position); if (token.getStart(sourceFile) === position) { var matchKind = getMatchingTokenKind(token); - // Ensure that there is a corresponding token to match ours. if (matchKind) { var parentElement = token.parent; var childNodes = parentElement.getChildren(sourceFile); @@ -57378,7 +48508,6 @@ var ts; if (current.kind === matchKind) { var range1 = ts.createTextSpan(token.getStart(sourceFile), token.getWidth(sourceFile)); var range2 = ts.createTextSpan(current.getStart(sourceFile), current.getWidth(sourceFile)); - // We want to order the braces when we return the result. if (range1.start < range2.start) { result.push(range1, range2); } @@ -57393,14 +48522,14 @@ var ts; return result; function getMatchingTokenKind(token) { switch (token.kind) { - case 15 /* OpenBraceToken */: return 16 /* CloseBraceToken */; - case 17 /* OpenParenToken */: return 18 /* CloseParenToken */; - case 19 /* OpenBracketToken */: return 20 /* CloseBracketToken */; - case 25 /* LessThanToken */: return 27 /* GreaterThanToken */; - case 16 /* CloseBraceToken */: return 15 /* OpenBraceToken */; - case 18 /* CloseParenToken */: return 17 /* OpenParenToken */; - case 20 /* CloseBracketToken */: return 19 /* OpenBracketToken */; - case 27 /* GreaterThanToken */: return 25 /* LessThanToken */; + case 15: return 16; + case 17: return 18; + case 19: return 20; + case 25: return 27; + case 16: return 15; + case 18: return 17; + case 20: return 19; + case 27: return 25; } return undefined; } @@ -57435,29 +48564,8 @@ var ts; } return []; } - /** - * Checks if position points to a valid position to add JSDoc comments, and if so, - * returns the appropriate template. Otherwise returns an empty string. - * Valid positions are - * - outside of comments, statements, and expressions, and - * - preceding a: - * - function/constructor/method declaration - * - class declarations - * - variable statements - * - namespace declarations - * - * Hosts should ideally check that: - * - The line is all whitespace up to 'position' before performing the insertion. - * - If the keystroke sequence "/\*\*" induced the call, we also check that the next - * non-whitespace character is '*', which (approximately) indicates whether we added - * the second '*' to complete an existing (JSDoc) comment. - * @param fileName The file in which to perform the check. - * @param position The (character-indexed) position in the file where the check should - * be performed. - */ function getDocCommentTemplateAtPosition(fileName, position) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - // Check if in a context where we don't want to perform any insertion if (ts.isInString(sourceFile, position) || ts.isInComment(sourceFile, position) || ts.hasDocComment(sourceFile, position)) { return undefined; } @@ -57466,27 +48574,19 @@ var ts; if (!tokenAtPos || tokenStart < position) { return undefined; } - // TODO: add support for: - // - enums/enum members - // - interfaces - // - property declarations - // - potentially property assignments var commentOwner; findOwner: for (commentOwner = tokenAtPos; commentOwner; commentOwner = commentOwner.parent) { switch (commentOwner.kind) { - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 148 /* Constructor */: - case 221 /* ClassDeclaration */: - case 200 /* VariableStatement */: + case 220: + case 147: + case 148: + case 221: + case 200: break findOwner; - case 256 /* SourceFile */: + case 256: return undefined; - case 225 /* ModuleDeclaration */: - // If in walking up the tree, we hit a a nested namespace declaration, - // then we must be somewhere within a dotted namespace name; however we don't - // want to give back a JSDoc template for the 'b' or 'c' in 'namespace a.b.c { }'. - if (commentOwner.parent.kind === 225 /* ModuleDeclaration */) { + case 225: + if (commentOwner.parent.kind === 225) { return undefined; } break findOwner; @@ -57503,18 +48603,11 @@ var ts; var docParams = ""; for (var i = 0, numParams = parameters.length; i < numParams; i++) { var currentName = parameters[i].name; - var paramName = currentName.kind === 69 /* Identifier */ ? + var paramName = currentName.kind === 69 ? currentName.text : "param" + i; docParams += indentationStr + " * @param " + paramName + newLine; } - // A doc comment consists of the following - // * The opening comment line - // * the first line (without a param) for the object's untagged info (this is also where the caret ends up) - // * the '@param'-tagged lines - // * TODO: other tags. - // * the closing comment line - // * if the caret was directly in front of the object, then we add an extra line and indentation. var preamble = "/**" + newLine + indentationStr + " * "; var result = preamble + newLine + @@ -57524,22 +48617,15 @@ var ts; return { newText: result, caretOffset: preamble.length }; } function isValidBraceCompletionAtPostion(fileName, position, openingBrace) { - // '<' is currently not supported, figuring out if we're in a Generic Type vs. a comparison is too - // expensive to do during typing scenarios - // i.e. whether we're dealing with: - // var x = new foo<| ( with class foo{} ) - // or - // var y = 3 <| - if (openingBrace === 60 /* lessThan */) { + if (openingBrace === 60) { return false; } var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - // Check if in a context where we don't want to perform any insertion if (ts.isInString(sourceFile, position) || ts.isInComment(sourceFile, position)) { return false; } if (ts.isInsideJsxElementOrAttribute(sourceFile, position)) { - return openingBrace === 123 /* openBrace */; + return openingBrace === 123; } if (ts.isInTemplateString(sourceFile, position)) { return false; @@ -57550,7 +48636,7 @@ var ts; if (ts.isFunctionLike(commentOwner)) { return commentOwner.parameters; } - if (commentOwner.kind === 200 /* VariableStatement */) { + if (commentOwner.kind === 200) { var varStatement = commentOwner; var varDeclarations = varStatement.declarationList.declarations; if (varDeclarations.length === 1 && varDeclarations[0].initializer) { @@ -57559,26 +48645,18 @@ var ts; } return emptyArray; } - /** - * Digs into an an initializer or RHS operand of an assignment operation - * to get the parameters of an apt signature corresponding to a - * function expression or a class expression. - * - * @param rightHandSide the expression which may contain an appropriate set of parameters - * @returns the parameters of a signature found on the RHS if one exists; otherwise 'emptyArray'. - */ function getParametersFromRightHandSideOfAssignment(rightHandSide) { - while (rightHandSide.kind === 178 /* ParenthesizedExpression */) { + while (rightHandSide.kind === 178) { rightHandSide = rightHandSide.expression; } switch (rightHandSide.kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return rightHandSide.parameters; - case 192 /* ClassExpression */: + case 192: for (var _i = 0, _a = rightHandSide.members; _i < _a.length; _i++) { var member = _a[_i]; - if (member.kind === 148 /* Constructor */) { + if (member.kind === 148) { return member.parameters; } } @@ -57587,12 +48665,6 @@ var ts; return emptyArray; } function getTodoComments(fileName, descriptors) { - // Note: while getting todo comments seems like a syntactic operation, we actually - // treat it as a semantic operation here. This is because we expect our host to call - // this on every single file. If we treat this syntactically, then that will cause - // us to populate and throw away the tree in our syntax tree cache for each file. By - // treating this as a semantic operation, we can access any tree without throwing - // anything away. synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); cancellationToken.throwIfCancellationRequested(); @@ -57603,29 +48675,10 @@ var ts; var matchArray = void 0; while (matchArray = regExp.exec(fileContents)) { cancellationToken.throwIfCancellationRequested(); - // If we got a match, here is what the match array will look like. Say the source text is: - // - // " // hack 1" - // - // The result array with the regexp: will be: - // - // ["// hack 1", "// ", "hack 1", undefined, "hack"] - // - // Here are the relevant capture groups: - // 0) The full match for the entire regexp. - // 1) The preamble to the message portion. - // 2) The message portion. - // 3...N) The descriptor that was matched - by index. 'undefined' for each - // descriptor that didn't match. an actual value if it did match. - // - // i.e. 'undefined' in position 3 above means TODO(jason) didn't match. - // "hack" in position 4 means HACK did match. var firstDescriptorCaptureIndex = 3; ts.Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex); var preamble = matchArray[1]; var matchPosition = matchArray.index + preamble.length; - // OK, we have found a match in the file. This is only an acceptable match if - // it is contained within a comment. var token = ts.getTokenAtPosition(sourceFile, matchPosition); if (!isInsideComment(sourceFile, token, matchPosition)) { continue; @@ -57637,8 +48690,6 @@ var ts; } } ts.Debug.assert(descriptor !== undefined); - // We don't want to match something like 'TODOBY', so we make sure a non - // letter/digit follows the match. if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) { continue; } @@ -57655,65 +48706,27 @@ var ts; return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); } function getTodoCommentsRegExp() { - // NOTE: ?: means 'non-capture group'. It allows us to have groups without having to - // filter them out later in the final result array. - // TODO comments can appear in one of the following forms: - // - // 1) // TODO or /////////// TODO - // - // 2) /* TODO or /********** TODO - // - // 3) /* - // * TODO - // */ - // - // The following three regexps are used to match the start of the text up to the TODO - // comment portion. var singleLineCommentStart = /(?:\/\/+\s*)/.source; var multiLineCommentStart = /(?:\/\*+\s*)/.source; var anyNumberOfSpacesAndAsterisksAtStartOfLine = /(?:^(?:\s|\*)*)/.source; - // Match any of the above three TODO comment start regexps. - // Note that the outermost group *is* a capture group. We want to capture the preamble - // so that we can determine the starting position of the TODO comment match. var preamble = "(" + anyNumberOfSpacesAndAsterisksAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")"; - // Takes the descriptors and forms a regexp that matches them as if they were literals. - // For example, if the descriptors are "TODO(jason)" and "HACK", then this will be: - // - // (?:(TODO\(jason\))|(HACK)) - // - // Note that the outermost group is *not* a capture group, but the innermost groups - // *are* capture groups. By capturing the inner literals we can determine after - // matching which descriptor we are dealing with. var literals = "(?:" + ts.map(descriptors, function (d) { return "(" + escapeRegExp(d.text) + ")"; }).join("|") + ")"; - // After matching a descriptor literal, the following regexp matches the rest of the - // text up to the end of the line (or */). var endOfLineOrEndOfComment = /(?:$|\*\/)/.source; var messageRemainder = /(?:.*?)/.source; - // This is the portion of the match we'll return as part of the TODO comment result. We - // match the literal portion up to the end of the line or end of comment. var messagePortion = "(" + literals + messageRemainder + ")"; var regExpString = preamble + messagePortion + endOfLineOrEndOfComment; - // The final regexp will look like this: - // /((?:\/\/+\s*)|(?:\/\*+\s*)|(?:^(?:\s|\*)*))((?:(TODO\(jason\))|(HACK))(?:.*?))(?:$|\*\/)/gim - // The flags of the regexp are important here. - // 'g' is so that we are doing a global search and can find matches several times - // in the input. - // - // 'i' is for case insensitivity (We do this to match C# TODO comment code). - // - // 'm' is so we can find matches in a multi-line input. return new RegExp(regExpString, "gim"); } function isLetterOrDigit(char) { - return (char >= 97 /* a */ && char <= 122 /* z */) || - (char >= 65 /* A */ && char <= 90 /* Z */) || - (char >= 48 /* _0 */ && char <= 57 /* _9 */); + return (char >= 97 && char <= 122) || + (char >= 65 && char <= 90) || + (char >= 48 && char <= 57); } } function getStringLiteralTypeForNode(node, typeChecker) { - var searchNode = node.parent.kind === 166 /* StringLiteralType */ ? node.parent : node; + var searchNode = node.parent.kind === 166 ? node.parent : node; var type = typeChecker.getTypeAtLocation(searchNode); - if (type && type.flags & 256 /* StringLiteral */) { + if (type && type.flags & 256) { return type; } return undefined; @@ -57724,18 +48737,15 @@ var ts; var typeChecker = program.getTypeChecker(); var defaultLibFileName = host.getDefaultLibFileName(host.getCompilationSettings()); var canonicalDefaultLibName = getCanonicalFileName(ts.normalizePath(defaultLibFileName)); - var node = ts.getTouchingWord(sourceFile, position, /*includeJsDocComment*/ true); - // Can only rename an identifier. + var node = ts.getTouchingWord(sourceFile, position, true); if (node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 9 /* StringLiteral */ || + if (node.kind === 69 || + node.kind === 9 || isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { var symbol = typeChecker.getSymbolAtLocation(node); - // Only allow a symbol to be renamed if it actually has at least one declaration. if (symbol) { var declarations = symbol.getDeclarations(); if (declarations && declarations.length > 0) { - // Disallow rename for elements that are defined in the standard TypeScript library. if (ts.forEach(declarations, isDefinedInLibraryFile)) { return getRenameInfoError(ts.getLocaleSpecificMessage(ts.Diagnostics.You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library)); } @@ -57754,7 +48764,7 @@ var ts; } } } - else if (node.kind === 9 /* StringLiteral */) { + else if (node.kind === 9) { var type = getStringLiteralTypeForNode(node, typeChecker); if (type) { if (isDefinedInLibraryFile(node)) { @@ -57801,8 +48811,7 @@ var ts; function createTriggerSpanForNode(node, sourceFile) { var start = node.getStart(sourceFile); var width = node.getWidth(sourceFile); - if (node.kind === 9 /* StringLiteral */) { - // Exclude the quotes + if (node.kind === 9) { start += 1; width -= 2; } @@ -57850,7 +48859,6 @@ var ts; }; } ts.createLanguageService = createLanguageService; - /* @internal */ function getNameTable(sourceFile) { if (!sourceFile.nameTable) { initializeNameTable(sourceFile); @@ -57864,17 +48872,13 @@ var ts; sourceFile.nameTable = nameTable; function walk(node) { switch (node.kind) { - case 69 /* Identifier */: + case 69: nameTable[node.text] = nameTable[node.text] === undefined ? node.pos : -1; break; - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - // We want to store any numbers/strings if they were a name that could be - // related to a declaration. So, if we have 'import x = require("something")' - // then we want 'something' to be in the name table. Similarly, if we have - // "a['propname']" then we want to store "propname" in the name table. + case 9: + case 8: if (ts.isDeclarationName(node) || - node.parent.kind === 240 /* ExternalModuleReference */ || + node.parent.kind === 240 || isArgumentOfElementAccessExpression(node) || ts.isLiteralComputedPropertyDeclarationName(node)) { nameTable[node.text] = nameTable[node.text] === undefined ? node.pos : -1; @@ -57894,67 +48898,35 @@ var ts; function isArgumentOfElementAccessExpression(node) { return node && node.parent && - node.parent.kind === 173 /* ElementAccessExpression */ && + node.parent.kind === 173 && node.parent.argumentExpression === node; } - /// Classifier function createClassifier() { - var scanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false); - /// We do not have a full parser support to know when we should parse a regex or not - /// If we consider every slash token to be a regex, we could be missing cases like "1/2/3", where - /// we have a series of divide operator. this list allows us to be more accurate by ruling out - /// locations where a regexp cannot exist. + var scanner = ts.createScanner(2, false); var noRegexTable = []; - noRegexTable[69 /* Identifier */] = true; - noRegexTable[9 /* StringLiteral */] = true; - noRegexTable[8 /* NumericLiteral */] = true; - noRegexTable[10 /* RegularExpressionLiteral */] = true; - noRegexTable[97 /* ThisKeyword */] = true; - noRegexTable[41 /* PlusPlusToken */] = true; - noRegexTable[42 /* MinusMinusToken */] = true; - noRegexTable[18 /* CloseParenToken */] = true; - noRegexTable[20 /* CloseBracketToken */] = true; - noRegexTable[16 /* CloseBraceToken */] = true; - noRegexTable[99 /* TrueKeyword */] = true; - noRegexTable[84 /* FalseKeyword */] = true; - // Just a stack of TemplateHeads and OpenCurlyBraces, used to perform rudimentary (inexact) - // classification on template strings. Because of the context free nature of templates, - // the only precise way to classify a template portion would be by propagating the stack across - // lines, just as we do with the end-of-line state. However, this is a burden for implementers, - // and the behavior is entirely subsumed by the syntactic classifier anyway, so we instead - // flatten any nesting when the template stack is non-empty and encode it in the end-of-line state. - // Situations in which this fails are - // 1) When template strings are nested across different lines: - // `hello ${ `world - // ` }` - // - // Where on the second line, you will get the closing of a template, - // a closing curly, and a new template. - // - // 2) When substitution expressions have curly braces and the curly brace falls on the next line: - // `hello ${ () => { - // return "world" } } ` - // - // Where on the second line, you will get the 'return' keyword, - // a string literal, and a template end consisting of '} } `'. + noRegexTable[69] = true; + noRegexTable[9] = true; + noRegexTable[8] = true; + noRegexTable[10] = true; + noRegexTable[97] = true; + noRegexTable[41] = true; + noRegexTable[42] = true; + noRegexTable[18] = true; + noRegexTable[20] = true; + noRegexTable[16] = true; + noRegexTable[99] = true; + noRegexTable[84] = true; var templateStack = []; - /** Returns true if 'keyword2' can legally follow 'keyword1' in any language construct. */ function canFollow(keyword1, keyword2) { if (ts.isAccessibilityModifier(keyword1)) { - if (keyword2 === 123 /* GetKeyword */ || - keyword2 === 131 /* SetKeyword */ || - keyword2 === 121 /* ConstructorKeyword */ || - keyword2 === 113 /* StaticKeyword */) { - // Allow things like "public get", "public constructor" and "public static". - // These are all legal. + if (keyword2 === 123 || + keyword2 === 131 || + keyword2 === 121 || + keyword2 === 113) { return true; } - // Any other keyword following "public" is actually an identifier an not a real - // keyword. return false; } - // Assume any other keyword combination is legal. This can be refined in the future - // if there are more cases we want the classifier to be better at. return true; } function convertClassifications(classifications, text) { @@ -57965,7 +48937,6 @@ var ts; var start = dense[i]; var length_3 = dense[i + 1]; var type = dense[i + 2]; - // Make a whitespace entry between the last item and this one. if (lastEnd >= 0) { var whitespaceLength_1 = start - lastEnd; if (whitespaceLength_1 > 0) { @@ -57983,22 +48954,22 @@ var ts; } function convertClassification(type) { switch (type) { - case 1 /* comment */: return TokenClass.Comment; - case 3 /* keyword */: return TokenClass.Keyword; - case 4 /* numericLiteral */: return TokenClass.NumberLiteral; - case 5 /* operator */: return TokenClass.Operator; - case 6 /* stringLiteral */: return TokenClass.StringLiteral; - case 8 /* whiteSpace */: return TokenClass.Whitespace; - case 10 /* punctuation */: return TokenClass.Punctuation; - case 2 /* identifier */: - case 11 /* className */: - case 12 /* enumName */: - case 13 /* interfaceName */: - case 14 /* moduleName */: - case 15 /* typeParameterName */: - case 16 /* typeAliasName */: - case 9 /* text */: - case 17 /* parameterName */: + case 1: return TokenClass.Comment; + case 3: return TokenClass.Keyword; + case 4: return TokenClass.NumberLiteral; + case 5: return TokenClass.Operator; + case 6: return TokenClass.StringLiteral; + case 8: return TokenClass.Whitespace; + case 10: return TokenClass.Punctuation; + case 2: + case 11: + case 12: + case 13: + case 14: + case 15: + case 16: + case 9: + case 17: default: return TokenClass.Identifier; } @@ -58006,139 +48977,95 @@ var ts; function getClassificationsForLine(text, lexState, syntacticClassifierAbsent) { return convertClassifications(getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent), text); } - // If there is a syntactic classifier ('syntacticClassifierAbsent' is false), - // we will be more conservative in order to avoid conflicting with the syntactic classifier. function getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent) { var offset = 0; - var token = 0 /* Unknown */; - var lastNonTriviaToken = 0 /* Unknown */; - // Empty out the template stack for reuse. + var token = 0; + var lastNonTriviaToken = 0; while (templateStack.length > 0) { templateStack.pop(); } - // If we're in a string literal, then prepend: "\ - // (and a newline). That way when we lex we'll think we're still in a string literal. - // - // If we're in a multiline comment, then prepend: /* - // (and a newline). That way when we lex we'll think we're still in a multiline comment. switch (lexState) { - case 3 /* InDoubleQuoteStringLiteral */: + case 3: text = "\"\\\n" + text; offset = 3; break; - case 2 /* InSingleQuoteStringLiteral */: + case 2: text = "'\\\n" + text; offset = 3; break; - case 1 /* InMultiLineCommentTrivia */: + case 1: text = "/*\n" + text; offset = 3; break; - case 4 /* InTemplateHeadOrNoSubstitutionTemplate */: + case 4: text = "`\n" + text; offset = 2; break; - case 5 /* InTemplateMiddleOrTail */: + case 5: text = "}\n" + text; offset = 2; - // fallthrough - case 6 /* InTemplateSubstitutionPosition */: - templateStack.push(12 /* TemplateHead */); + case 6: + templateStack.push(12); break; } scanner.setText(text); var result = { - endOfLineState: 0 /* None */, + endOfLineState: 0, spans: [] }; - // We can run into an unfortunate interaction between the lexical and syntactic classifier - // when the user is typing something generic. Consider the case where the user types: - // - // Foo tokens. It's a weak heuristic, but should - // work well enough in practice. var angleBracketStack = 0; do { token = scanner.scan(); if (!ts.isTrivia(token)) { - if ((token === 39 /* SlashToken */ || token === 61 /* SlashEqualsToken */) && !noRegexTable[lastNonTriviaToken]) { - if (scanner.reScanSlashToken() === 10 /* RegularExpressionLiteral */) { - token = 10 /* RegularExpressionLiteral */; + if ((token === 39 || token === 61) && !noRegexTable[lastNonTriviaToken]) { + if (scanner.reScanSlashToken() === 10) { + token = 10; } } - else if (lastNonTriviaToken === 21 /* DotToken */ && isKeyword(token)) { - token = 69 /* Identifier */; + else if (lastNonTriviaToken === 21 && isKeyword(token)) { + token = 69; } else if (isKeyword(lastNonTriviaToken) && isKeyword(token) && !canFollow(lastNonTriviaToken, token)) { - // We have two keywords in a row. Only treat the second as a keyword if - // it's a sequence that could legally occur in the language. Otherwise - // treat it as an identifier. This way, if someone writes "private var" - // we recognize that 'var' is actually an identifier here. - token = 69 /* Identifier */; + token = 69; } - else if (lastNonTriviaToken === 69 /* Identifier */ && - token === 25 /* LessThanToken */) { - // Could be the start of something generic. Keep track of that by bumping - // up the current count of generic contexts we may be in. + else if (lastNonTriviaToken === 69 && + token === 25) { angleBracketStack++; } - else if (token === 27 /* GreaterThanToken */ && angleBracketStack > 0) { - // If we think we're currently in something generic, then mark that that - // generic entity is complete. + else if (token === 27 && angleBracketStack > 0) { angleBracketStack--; } - else if (token === 117 /* AnyKeyword */ || - token === 132 /* StringKeyword */ || - token === 130 /* NumberKeyword */ || - token === 120 /* BooleanKeyword */ || - token === 133 /* SymbolKeyword */) { + else if (token === 117 || + token === 132 || + token === 130 || + token === 120 || + token === 133) { if (angleBracketStack > 0 && !syntacticClassifierAbsent) { - // If it looks like we're could be in something generic, don't classify this - // as a keyword. We may just get overwritten by the syntactic classifier, - // causing a noisy experience for the user. - token = 69 /* Identifier */; + token = 69; } } - else if (token === 12 /* TemplateHead */) { + else if (token === 12) { templateStack.push(token); } - else if (token === 15 /* OpenBraceToken */) { - // If we don't have anything on the template stack, - // then we aren't trying to keep track of a previously scanned template head. + else if (token === 15) { if (templateStack.length > 0) { templateStack.push(token); } } - else if (token === 16 /* CloseBraceToken */) { - // If we don't have anything on the template stack, - // then we aren't trying to keep track of a previously scanned template head. + else if (token === 16) { if (templateStack.length > 0) { var lastTemplateStackToken = ts.lastOrUndefined(templateStack); - if (lastTemplateStackToken === 12 /* TemplateHead */) { + if (lastTemplateStackToken === 12) { token = scanner.reScanTemplateToken(); - // Only pop on a TemplateTail; a TemplateMiddle indicates there is more for us. - if (token === 14 /* TemplateTail */) { + if (token === 14) { templateStack.pop(); } else { - ts.Debug.assert(token === 13 /* TemplateMiddle */, "Should have been a template middle. Was " + token); + ts.Debug.assert(token === 13, "Should have been a template middle. Was " + token); } } else { - ts.Debug.assert(lastTemplateStackToken === 15 /* OpenBraceToken */, "Should have been an open brace. Was: " + token); + ts.Debug.assert(lastTemplateStackToken === 15, "Should have been an open brace. Was: " + token); templateStack.pop(); } } @@ -58146,68 +49073,59 @@ var ts; lastNonTriviaToken = token; } processToken(); - } while (token !== 1 /* EndOfFileToken */); + } while (token !== 1); return result; function processToken() { var start = scanner.getTokenPos(); var end = scanner.getTextPos(); addResult(start, end, classFromKind(token)); if (end >= text.length) { - if (token === 9 /* StringLiteral */ || token === 166 /* StringLiteralType */) { - // Check to see if we finished up on a multiline string literal. + if (token === 9 || token === 166) { var tokenText = scanner.getTokenText(); if (scanner.isUnterminated()) { var lastCharIndex = tokenText.length - 1; var numBackslashes = 0; - while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92 /* backslash */) { + while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92) { numBackslashes++; } - // If we have an odd number of backslashes, then the multiline string is unclosed if (numBackslashes & 1) { var quoteChar = tokenText.charCodeAt(0); - result.endOfLineState = quoteChar === 34 /* doubleQuote */ - ? 3 /* InDoubleQuoteStringLiteral */ - : 2 /* InSingleQuoteStringLiteral */; + result.endOfLineState = quoteChar === 34 + ? 3 + : 2; } } } - else if (token === 3 /* MultiLineCommentTrivia */) { - // Check to see if the multiline comment was unclosed. + else if (token === 3) { if (scanner.isUnterminated()) { - result.endOfLineState = 1 /* InMultiLineCommentTrivia */; + result.endOfLineState = 1; } } else if (ts.isTemplateLiteralKind(token)) { if (scanner.isUnterminated()) { - if (token === 14 /* TemplateTail */) { - result.endOfLineState = 5 /* InTemplateMiddleOrTail */; + if (token === 14) { + result.endOfLineState = 5; } - else if (token === 11 /* NoSubstitutionTemplateLiteral */) { - result.endOfLineState = 4 /* InTemplateHeadOrNoSubstitutionTemplate */; + else if (token === 11) { + result.endOfLineState = 4; } else { ts.Debug.fail("Only 'NoSubstitutionTemplateLiteral's and 'TemplateTail's can be unterminated; got SyntaxKind #" + token); } } } - else if (templateStack.length > 0 && ts.lastOrUndefined(templateStack) === 12 /* TemplateHead */) { - result.endOfLineState = 6 /* InTemplateSubstitutionPosition */; + else if (templateStack.length > 0 && ts.lastOrUndefined(templateStack) === 12) { + result.endOfLineState = 6; } } } function addResult(start, end, classification) { - if (classification === 8 /* whiteSpace */) { - // Don't bother with whitespace classifications. They're not needed. + if (classification === 8) { return; } if (start === 0 && offset > 0) { - // We're classifying the first token, and this was a case where we prepended - // text. We should consider the start of this token to be at the start of - // the original text. start += offset; } - // All our tokens are in relation to the augmented text. Move them back to be - // relative to the original text. start -= offset; end -= offset; var length = end - start; @@ -58220,43 +49138,43 @@ var ts; } function isBinaryExpressionOperatorToken(token) { switch (token) { - case 37 /* AsteriskToken */: - case 39 /* SlashToken */: - case 40 /* PercentToken */: - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 43 /* LessThanLessThanToken */: - case 44 /* GreaterThanGreaterThanToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: - case 25 /* LessThanToken */: - case 27 /* GreaterThanToken */: - case 28 /* LessThanEqualsToken */: - case 29 /* GreaterThanEqualsToken */: - case 91 /* InstanceOfKeyword */: - case 90 /* InKeyword */: - case 116 /* AsKeyword */: - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: - case 46 /* AmpersandToken */: - case 48 /* CaretToken */: - case 47 /* BarToken */: - case 51 /* AmpersandAmpersandToken */: - case 52 /* BarBarToken */: - case 67 /* BarEqualsToken */: - case 66 /* AmpersandEqualsToken */: - case 68 /* CaretEqualsToken */: - case 63 /* LessThanLessThanEqualsToken */: - case 64 /* GreaterThanGreaterThanEqualsToken */: - case 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 57 /* PlusEqualsToken */: - case 58 /* MinusEqualsToken */: - case 59 /* AsteriskEqualsToken */: - case 61 /* SlashEqualsToken */: - case 62 /* PercentEqualsToken */: - case 56 /* EqualsToken */: - case 24 /* CommaToken */: + case 37: + case 39: + case 40: + case 35: + case 36: + case 43: + case 44: + case 45: + case 25: + case 27: + case 28: + case 29: + case 91: + case 90: + case 116: + case 30: + case 31: + case 32: + case 33: + case 46: + case 48: + case 47: + case 51: + case 52: + case 67: + case 66: + case 68: + case 63: + case 64: + case 65: + case 57: + case 58: + case 59: + case 61: + case 62: + case 56: + case 24: return true; default: return false; @@ -58264,51 +49182,51 @@ var ts; } function isPrefixUnaryExpressionOperatorToken(token) { switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: - case 41 /* PlusPlusToken */: - case 42 /* MinusMinusToken */: + case 35: + case 36: + case 50: + case 49: + case 41: + case 42: return true; default: return false; } } function isKeyword(token) { - return token >= 70 /* FirstKeyword */ && token <= 138 /* LastKeyword */; + return token >= 70 && token <= 138; } function classFromKind(token) { if (isKeyword(token)) { - return 3 /* keyword */; + return 3; } else if (isBinaryExpressionOperatorToken(token) || isPrefixUnaryExpressionOperatorToken(token)) { - return 5 /* operator */; + return 5; } - else if (token >= 15 /* FirstPunctuation */ && token <= 68 /* LastPunctuation */) { - return 10 /* punctuation */; + else if (token >= 15 && token <= 68) { + return 10; } switch (token) { - case 8 /* NumericLiteral */: - return 4 /* numericLiteral */; - case 9 /* StringLiteral */: - case 166 /* StringLiteralType */: - return 6 /* stringLiteral */; - case 10 /* RegularExpressionLiteral */: - return 7 /* regularExpressionLiteral */; - case 7 /* ConflictMarkerTrivia */: - case 3 /* MultiLineCommentTrivia */: - case 2 /* SingleLineCommentTrivia */: - return 1 /* comment */; - case 5 /* WhitespaceTrivia */: - case 4 /* NewLineTrivia */: - return 8 /* whiteSpace */; - case 69 /* Identifier */: + case 8: + return 4; + case 9: + case 166: + return 6; + case 10: + return 7; + case 7: + case 3: + case 2: + return 1; + case 5: + case 4: + return 8; + case 69: default: if (ts.isTemplateLiteralKind(token)) { - return 6 /* stringLiteral */; + return 6; } - return 2 /* identifier */; + return 2; } } return { @@ -58317,13 +49235,7 @@ var ts; }; } ts.createClassifier = createClassifier; - /** - * Get the path of the default library files (lib.d.ts) as distributed with the typescript - * node package. - * The functionality is not supported if the ts module is consumed outside of a node module. - */ function getDefaultLibFilePath(options) { - // Check __dirname is defined and that we are on a node.js system. if (typeof __dirname !== "undefined") { return __dirname + ts.directorySeparator + ts.getDefaultLibFileName(options); } @@ -58341,10 +49253,6 @@ var ts; } initializeServices(); })(ts || (ts = {})); -/// -/// -/// -/// var ts; (function (ts) { var server; @@ -58493,16 +49401,16 @@ var ts; var scriptKind; switch (openArgs.scriptKindName) { case "TS": - scriptKind = 3 /* TS */; + scriptKind = 3; break; case "JS": - scriptKind = 1 /* JS */; + scriptKind = 1; break; case "TSX": - scriptKind = 4 /* TSX */; + scriptKind = 4; break; case "JSX": - scriptKind = 2 /* JSX */; + scriptKind = 2; break; } _this.openClientFile(openArgs.file, openArgs.fileContent, scriptKind); @@ -58755,7 +49663,7 @@ var ts; Session.prototype.getDefinition = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58773,7 +49681,7 @@ var ts; Session.prototype.getTypeDefinition = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58791,7 +49699,7 @@ var ts; Session.prototype.getOccurrences = function (line, offset, fileName) { fileName = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(fileName); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58815,7 +49723,7 @@ var ts; Session.prototype.getDocumentHighlights = function (line, offset, fileName, filesToSearch) { fileName = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(fileName); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58842,8 +49750,12 @@ var ts; Session.prototype.getProjectInfo = function (fileName, needFileNameList) { fileName = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(fileName); + if (!project) { + throw Errors.NoProject; + } var projectInfo = { - configFileName: project.projectFilename + configFileName: project.projectFilename, + languageServiceDisabled: project.languageServiceDiabled }; if (needFileNameList) { projectInfo.fileNames = project.getFileNames(); @@ -58854,11 +49766,11 @@ var ts; var file = ts.normalizePath(fileName); var info = this.projectService.getScriptInfo(file); var projects = this.projectService.findReferencingProjects(info); - if (!projects.length) { + var projectsWithLanguageServiceEnabeld = ts.filter(projects, function (p) { return !p.languageServiceDiabled; }); + if (projectsWithLanguageServiceEnabeld.length === 0) { throw Errors.NoProject; } - var defaultProject = projects[0]; - // The rename info should be the same for every project + var defaultProject = projectsWithLanguageServiceEnabeld[0]; var defaultProjectCompilerService = defaultProject.compilerService; var position = defaultProjectCompilerService.host.lineOffsetToPosition(file, line, offset); var renameInfo = defaultProjectCompilerService.languageService.getRenameInfo(file, position); @@ -58871,7 +49783,7 @@ var ts; locs: [] }; } - var fileSpans = server.combineProjectOutput(projects, function (project) { + var fileSpans = server.combineProjectOutput(projectsWithLanguageServiceEnabeld, function (project) { var compilerService = project.compilerService; var renameLocations = compilerService.languageService.findRenameLocations(file, position, findInStrings, findInComments); if (!renameLocations) { @@ -58907,7 +49819,6 @@ var ts; return 1; } else { - // reverse sort assuming no overlap if (a.start.line < b.start.line) { return 1; } @@ -58924,10 +49835,11 @@ var ts; var file = ts.normalizePath(fileName); var info = this.projectService.getScriptInfo(file); var projects = this.projectService.findReferencingProjects(info); - if (!projects.length) { + var projectsWithLanguageServiceEnabeld = ts.filter(projects, function (p) { return !p.languageServiceDiabled; }); + if (projectsWithLanguageServiceEnabeld.length === 0) { throw Errors.NoProject; } - var defaultProject = projects[0]; + var defaultProject = projectsWithLanguageServiceEnabeld[0]; var position = defaultProject.compilerService.host.lineOffsetToPosition(file, line, offset); var nameInfo = defaultProject.compilerService.languageService.getQuickInfoAtPosition(file, position); if (!nameInfo) { @@ -58937,7 +49849,7 @@ var ts; var nameSpan = nameInfo.textSpan; var nameColStart = defaultProject.compilerService.host.positionToLineOffset(file, nameSpan.start).offset; var nameText = defaultProject.compilerService.host.getScriptSnapshot(file).getText(nameSpan.start, ts.textSpanEnd(nameSpan)); - var refs = server.combineProjectOutput(projects, function (project) { + var refs = server.combineProjectOutput(projectsWithLanguageServiceEnabeld, function (project) { var compilerService = project.compilerService; var references = compilerService.languageService.getReferencesAtPosition(file, position); if (!references) { @@ -58973,10 +49885,6 @@ var ts; return false; } }; - /** - * @param fileName is the name of the file to be opened - * @param fileContent is a version of the file content that is known to be more up to date than the one on disk - */ Session.prototype.openClientFile = function (fileName, fileContent, scriptKind) { var file = ts.normalizePath(fileName); var _a = this.projectService.openClientFile(file, fileContent, scriptKind), configFileName = _a.configFileName, configFileErrors = _a.configFileErrors; @@ -58987,7 +49895,7 @@ var ts; Session.prototype.getQuickInfo = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59010,13 +49918,12 @@ var ts; Session.prototype.getFormattingEditsForRange = function (line, offset, endLine, endOffset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; var startPosition = compilerService.host.lineOffsetToPosition(file, line, offset); var endPosition = compilerService.host.lineOffsetToPosition(file, endLine, endOffset); - // TODO: avoid duplicate code (with formatonkey) var edits = compilerService.languageService.getFormattingEditsForRange(file, startPosition, endPosition, this.projectService.getFormatCodeOptions(file)); if (!edits) { return undefined; @@ -59032,19 +49939,13 @@ var ts; Session.prototype.getFormattingEditsAfterKeystroke = function (line, offset, key, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; var position = compilerService.host.lineOffsetToPosition(file, line, offset); var formatOptions = this.projectService.getFormatCodeOptions(file); var edits = compilerService.languageService.getFormattingEditsAfterKeystroke(file, position, key, formatOptions); - // Check whether we should auto-indent. This will be when - // the position is on a line containing only whitespace. - // This should leave the edits returned from - // getFormattingEditsAfterKeystroke either empty or pertaining - // only to the previous line. If all this is true, then - // add edits necessary to properly indent the current line. if ((key == "\n") && ((!edits) || (edits.length === 0) || allEditsBeforePos(edits, position))) { var scriptInfo = compilerService.host.getScriptInfo(file); if (scriptInfo) { @@ -59052,7 +49953,6 @@ var ts; if (lineInfo && (lineInfo.leaf) && (lineInfo.leaf.text)) { var lineText = lineInfo.leaf.text; if (lineText.search("\\S") < 0) { - // TODO: get these options from host var editorOptions = { IndentSize: formatOptions.IndentSize, TabSize: formatOptions.TabSize, @@ -59074,7 +49974,6 @@ var ts; break; } } - // i points to the first non whitespace character if (preferredIndent !== hasIndent) { var firstNoWhiteSpacePosition = lineInfo.offset + i; edits.push({ @@ -59103,7 +50002,7 @@ var ts; } var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59122,7 +50021,7 @@ var ts; Session.prototype.getCompletionEntryDetails = function (line, offset, entryNames, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59138,7 +50037,7 @@ var ts; Session.prototype.getSignatureHelpItems = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59165,7 +50064,7 @@ var ts; var checkList = fileNames.reduce(function (accum, fileName) { fileName = ts.normalizePath(fileName); var project = _this.projectService.getProjectForFile(fileName); - if (project) { + if (project && !project.languageServiceDiabled) { accum.push({ fileName: fileName, project: project }); } return accum; @@ -59178,7 +50077,7 @@ var ts; var _this = this; var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (project) { + if (project && !project.languageServiceDiabled) { var compilerService = project.compilerService; var start = compilerService.host.lineOffsetToPosition(file, line, offset); var end = compilerService.host.lineOffsetToPosition(file, endLine, endOffset); @@ -59195,9 +50094,8 @@ var ts; var file = ts.normalizePath(fileName); var tmpfile = ts.normalizePath(tempFileName); var project = this.projectService.getProjectForFile(file); - if (project) { + if (project && !project.languageServiceDiabled) { this.changeSeq++; - // make sure no changes happen before this one is finished project.compilerService.host.reloadScript(file, tmpfile, function () { _this.output(undefined, CommandNames.Reload, reqSeq); }); @@ -59207,7 +50105,7 @@ var ts; var file = ts.normalizePath(fileName); var tmpfile = ts.normalizePath(tempFileName); var project = this.projectService.getProjectForFile(file); - if (project) { + if (project && !project.languageServiceDiabled) { project.compilerService.host.saveTo(file, tmpfile); } }; @@ -59218,7 +50116,7 @@ var ts; var file = ts.normalizePath(fileName); this.projectService.closeClientFile(file); }; - Session.prototype.decorateNavigationBarItem = function (project, fileName, items) { + Session.prototype.decorateNavigationBarItem = function (project, fileName, items, lineIndex) { var _this = this; if (!items) { return undefined; @@ -59229,17 +50127,17 @@ var ts; kind: item.kind, kindModifiers: item.kindModifiers, spans: item.spans.map(function (span) { return ({ - start: compilerService.host.positionToLineOffset(fileName, span.start), - end: compilerService.host.positionToLineOffset(fileName, ts.textSpanEnd(span)) + start: compilerService.host.positionToLineOffset(fileName, span.start, lineIndex), + end: compilerService.host.positionToLineOffset(fileName, ts.textSpanEnd(span), lineIndex) }); }), - childItems: _this.decorateNavigationBarItem(project, fileName, item.childItems), + childItems: _this.decorateNavigationBarItem(project, fileName, item.childItems, lineIndex), indent: item.indent }); }); }; Session.prototype.getNavigationBarItems = function (fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59247,17 +50145,17 @@ var ts; if (!items) { return undefined; } - return this.decorateNavigationBarItem(project, fileName, items); + return this.decorateNavigationBarItem(project, fileName, items, compilerService.host.getLineIndex(fileName)); }; Session.prototype.getNavigateToItems = function (searchValue, fileName, maxResultCount) { var file = ts.normalizePath(fileName); var info = this.projectService.getScriptInfo(file); var projects = this.projectService.findReferencingProjects(info); - var defaultProject = projects[0]; - if (!defaultProject) { + var projectsWithLanguageServiceEnabeld = ts.filter(projects, function (p) { return !p.languageServiceDiabled; }); + if (projectsWithLanguageServiceEnabeld.length === 0) { throw Errors.NoProject; } - var allNavToItems = server.combineProjectOutput(projects, function (project) { + var allNavToItems = server.combineProjectOutput(projectsWithLanguageServiceEnabeld, function (project) { var compilerService = project.compilerService; var navItems = compilerService.languageService.getNavigateToItems(searchValue, maxResultCount); if (!navItems) { @@ -59287,8 +50185,7 @@ var ts; } return bakedItem; }); - }, - /*comparer*/ undefined, areNavToItemsForTheSameLocation); + }, undefined, areNavToItemsForTheSameLocation); return allNavToItems; function areNavToItemsForTheSameLocation(a, b) { if (a && b) { @@ -59302,7 +50199,7 @@ var ts; Session.prototype.getBraceMatching = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59318,10 +50215,11 @@ var ts; }; Session.prototype.getDiagnosticsForProject = function (delay, fileName) { var _this = this; - var fileNames = this.getProjectInfo(fileName, /*needFileNameList*/ true).fileNames; - // No need to analyze lib.d.ts + var _a = this.getProjectInfo(fileName, true), fileNames = _a.fileNames, languageServiceDisabled = _a.languageServiceDisabled; + if (languageServiceDisabled) { + return; + } var fileNamesInProject = fileNames.filter(function (value, index, array) { return value.indexOf("lib.d.ts") < 0; }); - // Sort the file name list to make the recently touched files come first var highPriorityFiles = []; var mediumPriorityFiles = []; var lowPriorityFiles = []; @@ -59350,9 +50248,7 @@ var ts; var normalizedFileName = ts.normalizePath(fileName); return { fileName: normalizedFileName, project: project }; }); - // Project level error analysis runs on background files too, therefore - // doesn't require the file to be opened - this.updateErrorCheck(checkList, this.changeSeq, function (n) { return n == _this.changeSeq; }, delay, 200, /*requireOpen*/ false); + this.updateErrorCheck(checkList, this.changeSeq, function (n) { return n == _this.changeSeq; }, delay, 200, false); } }; Session.prototype.getCanonicalFileName = function (fileName) { @@ -59418,10 +50314,6 @@ var ts; server.Session = Session; })(server = ts.server || (ts.server = {})); })(ts || (ts = {})); -/// -/// -/// -/// var ts; (function (ts) { var server; @@ -59436,6 +50328,7 @@ var ts; } }); } + server.maxProgramSizeForNonTsFiles = 20 * 1024 * 1024; var ScriptInfo = (function () { function ScriptInfo(host, fileName, content, isOpen) { if (isOpen === void 0) { isOpen = false; } @@ -59443,7 +50336,7 @@ var ts; this.fileName = fileName; this.content = content; this.isOpen = isOpen; - this.children = []; // files referenced by this file + this.children = []; this.formatCodeOptions = ts.clone(CompilerService.getDefaultFormatCodeOptions(this.host)); this.path = ts.toPath(fileName, host.getCurrentDirectory(), ts.createGetCanonicalFileName(host.useCaseSensitiveFileNames)); this.svc = ScriptVersionCache.fromString(host, content); @@ -59505,25 +50398,22 @@ var ts; var resolvedModules = []; var compilerOptions = this.getCompilationSettings(); for (var _i = 0, names_2 = names; _i < names_2.length; _i++) { - var name_42 = names_2[_i]; - // check if this is a duplicate entry in the list - var resolution = ts.lookUp(newResolutions, name_42); + var name_43 = names_2[_i]; + var resolution = ts.lookUp(newResolutions, name_43); if (!resolution) { - var existingResolution = currentResolutionsInFile && ts.lookUp(currentResolutionsInFile, name_42); + var existingResolution = currentResolutionsInFile && ts.lookUp(currentResolutionsInFile, name_43); if (moduleResolutionIsValid(existingResolution)) { - // ok, it is safe to use existing name resolution results resolution = existingResolution; } else { - resolution = loader(name_42, containingFile, compilerOptions, this.moduleResolutionHost); + resolution = loader(name_43, containingFile, compilerOptions, this.moduleResolutionHost); resolution.lastCheckTime = Date.now(); - newResolutions[name_42] = resolution; + newResolutions[name_43] = resolution; } } ts.Debug.assert(resolution !== undefined); resolvedModules.push(getResult(resolution)); } - // replace old results with a new one cache.set(path, newResolutions); return resolvedModules; function moduleResolutionIsValid(resolution) { @@ -59531,12 +50421,8 @@ var ts; return false; } if (getResult(resolution)) { - // TODO: consider checking failedLookupLocations - // TODO: use lastCheckTime to track expiration for module name resolution return true; } - // consider situation if we have no candidate locations as valid resolution. - // after all there is no point to invalidate it if we have no idea where to look for the module. return resolution.failedLookupLocations.length === 0; } }; @@ -59558,7 +50444,6 @@ var ts; }; LSHost.prototype.setCompilationSettings = function (opt) { this.compilationSettings = opt; - // conservatively assume that changing compiler options might affect module resolution strategy this.resolvedModuleNames.clear(); this.resolvedTypeReferenceDirectives.clear(); }; @@ -59571,7 +50456,6 @@ var ts; } }; LSHost.prototype.getCompilationSettings = function () { - // change this to return active project settings for file return this.compilationSettings; }; LSHost.prototype.getScriptFileNames = function () { @@ -59663,9 +50547,6 @@ var ts; LSHost.prototype.getDirectories = function (path) { return this.host.getDirectories(path); }; - /** - * @param line 1 based index - */ LSHost.prototype.lineToTextSpan = function (filename, line) { var path = ts.toPath(filename, this.host.getCurrentDirectory(), this.getCanonicalFileName); var script = this.filenameToScript.get(path); @@ -59681,48 +50562,52 @@ var ts; } return ts.createTextSpan(lineInfo.offset, len); }; - /** - * @param line 1 based index - * @param offset 1 based index - */ LSHost.prototype.lineOffsetToPosition = function (filename, line, offset) { var path = ts.toPath(filename, this.host.getCurrentDirectory(), this.getCanonicalFileName); var script = this.filenameToScript.get(path); var index = script.snap().index; var lineInfo = index.lineNumberToInfo(line); - // TODO: assert this offset is actually on the line return (lineInfo.offset + offset - 1); }; - /** - * @param line 1-based index - * @param offset 1-based index - */ - LSHost.prototype.positionToLineOffset = function (filename, position) { + LSHost.prototype.positionToLineOffset = function (filename, position, lineIndex) { + lineIndex = lineIndex || this.getLineIndex(filename); + var lineOffset = lineIndex.charOffsetToLineNumberAndPos(position); + return { line: lineOffset.line, offset: lineOffset.offset + 1 }; + }; + LSHost.prototype.getLineIndex = function (filename) { var path = ts.toPath(filename, this.host.getCurrentDirectory(), this.getCanonicalFileName); var script = this.filenameToScript.get(path); - var index = script.snap().index; - var lineOffset = index.charOffsetToLineNumberAndPos(position); - return { line: lineOffset.line, offset: lineOffset.offset + 1 }; + return script.snap().index; }; return LSHost; }()); server.LSHost = LSHost; var Project = (function () { - function Project(projectService, projectOptions) { + function Project(projectService, projectOptions, languageServiceDiabled) { + if (languageServiceDiabled === void 0) { languageServiceDiabled = false; } this.projectService = projectService; this.projectOptions = projectOptions; - // Used to keep track of what directories are watched for this project + this.languageServiceDiabled = languageServiceDiabled; this.directoriesWatchedForTsconfig = []; this.filenameToSourceFile = {}; this.updateGraphSeq = 0; - /** Used for configured projects which may have multiple open roots */ this.openRefCount = 0; if (projectOptions && projectOptions.files) { - // If files are listed explicitly, allow all extensions projectOptions.compilerOptions.allowNonTsExtensions = true; } - this.compilerService = new CompilerService(this, projectOptions && projectOptions.compilerOptions); + if (!languageServiceDiabled) { + this.compilerService = new CompilerService(this, projectOptions && projectOptions.compilerOptions); + } } + Project.prototype.enableLanguageService = function () { + if (this.languageServiceDiabled) { + this.compilerService = new CompilerService(this, this.projectOptions && this.projectOptions.compilerOptions); + } + this.languageServiceDiabled = false; + }; + Project.prototype.disableLanguageService = function () { + this.languageServiceDiabled = true; + }; Project.prototype.addOpenRef = function () { this.openRefCount++; }; @@ -59731,19 +50616,39 @@ var ts; return this.openRefCount; }; Project.prototype.openReferencedFile = function (filename) { - return this.projectService.openFile(filename, /*openedByClient*/ false); + return this.projectService.openFile(filename, false); }; Project.prototype.getRootFiles = function () { + if (this.languageServiceDiabled) { + return this.projectOptions ? this.projectOptions.files : undefined; + } return this.compilerService.host.roots.map(function (info) { return info.fileName; }); }; Project.prototype.getFileNames = function () { + if (this.languageServiceDiabled) { + if (!this.projectOptions) { + return undefined; + } + var fileNames = []; + if (this.projectOptions && this.projectOptions.compilerOptions) { + fileNames.push(ts.getDefaultLibFilePath(this.projectOptions.compilerOptions)); + } + ts.addRange(fileNames, this.projectOptions.files); + return fileNames; + } var sourceFiles = this.program.getSourceFiles(); return sourceFiles.map(function (sourceFile) { return sourceFile.fileName; }); }; Project.prototype.getSourceFile = function (info) { + if (this.languageServiceDiabled) { + return undefined; + } return this.filenameToSourceFile[info.fileName]; }; Project.prototype.getSourceFileFromName = function (filename, requireOpen) { + if (this.languageServiceDiabled) { + return undefined; + } var info = this.projectService.getScriptInfo(filename); if (info) { if ((!requireOpen) || info.isOpen) { @@ -59752,13 +50657,22 @@ var ts; } }; Project.prototype.isRoot = function (info) { + if (this.languageServiceDiabled) { + return undefined; + } return this.compilerService.host.roots.some(function (root) { return root === info; }); }; Project.prototype.removeReferencedFile = function (info) { + if (this.languageServiceDiabled) { + return; + } this.compilerService.host.removeReferencedFile(info); this.updateGraph(); }; Project.prototype.updateFileMap = function () { + if (this.languageServiceDiabled) { + return; + } this.filenameToSourceFile = {}; var sourceFiles = this.program.getSourceFiles(); for (var i = 0, len = sourceFiles.length; i < len; i++) { @@ -59767,25 +50681,42 @@ var ts; } }; Project.prototype.finishGraph = function () { + if (this.languageServiceDiabled) { + return; + } this.updateGraph(); this.compilerService.languageService.getNavigateToItems(".*"); }; Project.prototype.updateGraph = function () { + if (this.languageServiceDiabled) { + return; + } this.program = this.compilerService.languageService.getProgram(); this.updateFileMap(); }; Project.prototype.isConfiguredProject = function () { return this.projectFilename; }; - // add a root file to project Project.prototype.addRoot = function (info) { + if (this.languageServiceDiabled) { + return; + } this.compilerService.host.addRoot(info); }; - // remove a root file from project Project.prototype.removeRoot = function (info) { + if (this.languageServiceDiabled) { + return; + } this.compilerService.host.removeRoot(info); }; Project.prototype.filesToString = function () { + if (this.languageServiceDiabled) { + if (this.projectOptions) { + var strBuilder_1 = ""; + ts.forEach(this.projectOptions.files, function (file) { strBuilder_1 += file + "\n"; }); + return strBuilder_1; + } + } var strBuilder = ""; ts.forEachValue(this.filenameToSourceFile, function (sourceFile) { strBuilder += sourceFile.fileName + "\n"; }); return strBuilder; @@ -59794,7 +50725,9 @@ var ts; this.projectOptions = projectOptions; if (projectOptions.compilerOptions) { projectOptions.compilerOptions.allowNonTsExtensions = true; - this.compilerService.setCompilerOptions(projectOptions.compilerOptions); + if (!this.languageServiceDiabled) { + this.compilerService.setCompilerOptions(projectOptions.compilerOptions); + } } }; return Project; @@ -59809,9 +50742,6 @@ var ts; } return copiedList; } - /** - * This helper funciton processes a list of projects and return the concatenated, sortd and deduplicated output of processing each project. - */ function combineProjectOutput(projects, action, comparer, areEqual) { var result = projects.reduce(function (previous, current) { return ts.concatenate(previous, action(current)); }, []).sort(comparer); return projects.length > 1 ? ts.deduplicate(result, areEqual) : result; @@ -59823,23 +50753,14 @@ var ts; this.psLogger = psLogger; this.eventHandler = eventHandler; this.filenameToScriptInfo = {}; - // open, non-configured root files this.openFileRoots = []; - // projects built from openFileRoots this.inferredProjects = []; - // projects specified by a tsconfig.json file this.configuredProjects = []; - // open files referenced by a project this.openFilesReferenced = []; - // open files that are roots of a configured project this.openFileRootsConfigured = []; - // a path to directory watcher map that detects added tsconfig files this.directoryWatchersForTsconfig = {}; - // count of how many projects are using the directory watcher. If the - // number becomes 0 for a watcher, then we should close it. this.directoryWatchersRefCount = {}; this.timerForDetectingProjectFileListChanges = {}; - // ts.disableIncrementalParsing = true; this.addDefaultHostConfiguration(); } ProjectService.prototype.addDefaultHostConfiguration = function () { @@ -59863,7 +50784,6 @@ var ts; this.psLogger.info("Error: got watch notification for unknown file: " + fileName); } if (!this.host.fileExists(fileName)) { - // File was deleted this.fileDeletedInFilesystem(info); } else { @@ -59872,15 +50792,7 @@ var ts; } } }; - /** - * This is the callback function when a watched directory has added or removed source code files. - * @param project the project that associates with this directory watcher - * @param fileName the absolute file name that changed in watched directory - */ ProjectService.prototype.directoryWatchedForSourceFilesChanged = function (project, fileName) { - // If a change was made inside "folder/file", node will trigger the callback twice: - // one with the fileName being "folder/file", and the other one with "folder". - // We don't respond to the second one. if (fileName && !ts.isSupportedSourceFileName(fileName, project.projectOptions ? project.projectOptions.compilerOptions : undefined)) { return; } @@ -59899,20 +50811,11 @@ var ts; var projectOptions = this.configFileToProjectOptions(project.projectFilename).projectOptions; var newRootFiles = projectOptions.files.map((function (f) { return _this.getCanonicalFileName(f); })); var currentRootFiles = project.getRootFiles().map((function (f) { return _this.getCanonicalFileName(f); })); - // We check if the project file list has changed. If so, we update the project. if (!ts.arrayIsEqualTo(currentRootFiles && currentRootFiles.sort(), newRootFiles && newRootFiles.sort())) { - // For configured projects, the change is made outside the tsconfig file, and - // it is not likely to affect the project for other files opened by the client. We can - // just update the current project. this.updateConfiguredProject(project); - // Call updateProjectStructure to clean up inferred projects we may have - // created for the new files this.updateProjectStructure(); } }; - /** - * This is the callback function when a watched directory has an added tsconfig file. - */ ProjectService.prototype.directoryWatchedForTsconfigChanged = function (fileName) { var _this = this; if (ts.getBaseFileName(fileName) != "tsconfig.json") { @@ -59923,8 +50826,6 @@ var ts; var projectOptions = this.configFileToProjectOptions(fileName).projectOptions; var rootFilesInTsconfig = projectOptions.files.map(function (f) { return _this.getCanonicalFileName(f); }); var openFileRoots = this.openFileRoots.map(function (s) { return _this.getCanonicalFileName(s.fileName); }); - // We should only care about the new tsconfig file if it contains any - // opened root files of existing inferred projects for (var _i = 0, openFileRoots_1 = openFileRoots; _i < openFileRoots_1.length; _i++) { var openFileRoot = openFileRoots_1[_i]; if (rootFilesInTsconfig.indexOf(openFileRoot) >= 0) { @@ -60036,12 +50937,13 @@ var ts; if (project.isConfiguredProject()) { project.projectFileWatcher.close(); project.directoryWatcher.close(); + ts.forEachValue(project.directoriesWatchedForWildcards, function (watcher) { watcher.close(); }); + delete project.directoriesWatchedForWildcards; this.configuredProjects = copyListRemovingItem(project, this.configuredProjects); } else { for (var _i = 0, _a = project.directoriesWatchedForTsconfig; _i < _a.length; _i++) { var directory = _a[_i]; - // if the ref count for this directory watcher drops to 0, it's time to close it project.projectService.directoryWatchersRefCount[directory]--; if (!project.projectService.directoryWatchersRefCount[directory]) { this.log("Close directory watcher for: " + directory); @@ -60052,8 +50954,8 @@ var ts; this.inferredProjects = copyListRemovingItem(project, this.inferredProjects); } var fileNames = project.getFileNames(); - for (var _b = 0, fileNames_2 = fileNames; _b < fileNames_2.length; _b++) { - var fileName = fileNames_2[_b]; + for (var _b = 0, fileNames_3 = fileNames; _b < fileNames_3.length; _b++) { + var fileName = fileNames_3[_b]; var info = this.getScriptInfo(fileName); if (info.defaultProject == project) { info.defaultProject = undefined; @@ -60078,26 +50980,20 @@ var ts; else { this.findReferencingProjects(info); if (info.defaultProject) { + info.defaultProject.addOpenRef(); this.openFilesReferenced.push(info); } else { - // create new inferred project p with the newly opened file as root info.defaultProject = this.createInferredProject(info); var openFileRoots = []; - // for each inferred project root r for (var i = 0, len = this.openFileRoots.length; i < len; i++) { var r = this.openFileRoots[i]; - // if r referenced by the new project if (info.defaultProject.getSourceFile(r)) { - // remove project rooted at r this.removeProject(r.defaultProject); - // put r in referenced open file list this.openFilesReferenced.push(r); - // set default project of r to the new project r.defaultProject = info.defaultProject; } else { - // otherwise, keep r as root of inferred project openFileRoots.push(r); } } @@ -60107,21 +51003,12 @@ var ts; } this.updateConfiguredProjectList(); }; - /** - * Remove this file from the set of open, non-configured files. - * @param info The file that has been closed or newly configured - */ ProjectService.prototype.closeOpenFile = function (info) { - // Closing file should trigger re-reading the file content from disk. This is - // because the user may chose to discard the buffer content before saving - // to the disk, and the server's version of the file can be out of sync. info.svc.reloadFromFile(info.fileName); var openFileRoots = []; var removedProject; for (var i = 0, len = this.openFileRoots.length; i < len; i++) { - // if closed file is root of project if (info === this.openFileRoots[i]) { - // remove that project and remember it removedProject = info.defaultProject; } else { @@ -60147,21 +51034,17 @@ var ts; this.removeProject(removedProject); var openFilesReferenced = []; var orphanFiles = []; - // for all open, referenced files f for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) { var f = this.openFilesReferenced[i]; - // if f was referenced by the removed project, remember it if (f.defaultProject === removedProject || !f.defaultProject) { f.defaultProject = undefined; orphanFiles.push(f); } else { - // otherwise add it back to the list of referenced files openFilesReferenced.push(f); } } this.openFilesReferenced = openFilesReferenced; - // treat orphaned files as newly opened for (var i = 0, len = orphanFiles.length; i < len; i++) { this.addOpenFile(orphanFiles[i]); } @@ -60194,23 +51077,14 @@ var ts; } return referencingProjects; }; - /** - * This function rebuilds the project for every file opened by the client - */ ProjectService.prototype.reloadProjects = function () { this.log("reload projects."); - // First check if there is new tsconfig file added for inferred project roots for (var _i = 0, _a = this.openFileRoots; _i < _a.length; _i++) { var info = _a[_i]; this.openOrUpdateConfiguredProjectForFile(info.fileName); } this.updateProjectStructure(); }; - /** - * This function is to update the project structure for every projects. - * It is called on the premise that all the configured projects are - * up to date. - */ ProjectService.prototype.updateProjectStructure = function () { this.log("updating project structure from ...", "Info"); this.printProjects(); @@ -60228,10 +51102,6 @@ var ts; } } this.openFileRootsConfigured = openFileRootsConfigured; - // First loop through all open files that are referenced by projects but are not - // project roots. For each referenced file, see if the default project still - // references that file. If so, then just keep the file in the referenced list. - // If not, add the file to an unattached list, to be rechecked later. var openFilesReferenced = []; for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) { var referencedFile = this.openFilesReferenced[i]; @@ -60245,21 +51115,12 @@ var ts; } } this.openFilesReferenced = openFilesReferenced; - // Then, loop through all of the open files that are project roots. - // For each root file, note the project that it roots. Then see if - // any other projects newly reference the file. If zero projects - // newly reference the file, keep it as a root. If one or more - // projects newly references the file, remove its project from the - // inferred projects list (since it is no longer a root) and add - // the file to the open, referenced file list. var openFileRoots = []; for (var i = 0, len = this.openFileRoots.length; i < len; i++) { var rootFile = this.openFileRoots[i]; var rootedProject = rootFile.defaultProject; var referencingProjects = this.findReferencingProjects(rootFile, rootedProject); if (rootFile.defaultProject && rootFile.defaultProject.isConfiguredProject()) { - // If the root file has already been added into a configured project, - // meaning the original inferred project is gone already. if (!rootedProject.isConfiguredProject()) { this.removeProject(rootedProject); } @@ -60271,16 +51132,12 @@ var ts; openFileRoots.push(rootFile); } else { - // remove project from inferred projects list because root captured this.removeProject(rootedProject); this.openFilesReferenced.push(rootFile); } } } this.openFileRoots = openFileRoots; - // Finally, if we found any open, referenced files that are no longer - // referenced by their default project, treat them as newly opened - // by the editor. for (var i = 0, len = unattachedOpenFiles.length; i < len; i++) { this.addOpenFile(unattachedOpenFiles[i]); } @@ -60290,10 +51147,6 @@ var ts; filename = ts.normalizePath(filename); return ts.lookUp(this.filenameToScriptInfo, filename); }; - /** - * @param filename is absolute pathname - * @param fileContent is a known version of the file content that is more up to date than the one on disk - */ ProjectService.prototype.openFile = function (fileName, openedByClient, fileContent, scriptKind) { var _this = this; fileName = ts.normalizePath(fileName); @@ -60328,11 +51181,6 @@ var ts; } return info; }; - // This is different from the method the compiler uses because - // the compiler can assume it will always start searching in the - // current directory (the directory in which tsc was invoked). - // The server must start searching from the directory containing - // the newly opened file. ProjectService.prototype.findConfigFile = function (searchPath) { while (true) { var tsconfigFileName = ts.combinePaths(searchPath, "tsconfig.json"); @@ -60351,23 +51199,13 @@ var ts; } return undefined; }; - /** - * Open file whose contents is managed by the client - * @param filename is absolute pathname - * @param fileContent is a known version of the file content that is more up to date than the one on disk - */ ProjectService.prototype.openClientFile = function (fileName, fileContent, scriptKind) { var _a = this.openOrUpdateConfiguredProjectForFile(fileName), configFileName = _a.configFileName, configFileErrors = _a.configFileErrors; - var info = this.openFile(fileName, /*openedByClient*/ true, fileContent, scriptKind); + var info = this.openFile(fileName, true, fileContent, scriptKind); this.addOpenFile(info); this.printProjects(); return { configFileName: configFileName, configFileErrors: configFileErrors }; }; - /** - * This function tries to search for a tsconfig.json for the given file. If we found it, - * we first detect if there is already a configured project created for it: if so, we re-read - * the tsconfig file content and update the project; otherwise we create a new one. - */ ProjectService.prototype.openOrUpdateConfiguredProjectForFile = function (fileName) { var searchPath = ts.normalizePath(ts.getDirectoryPath(fileName)); this.log("Search path: " + searchPath, "Info"); @@ -60381,8 +51219,6 @@ var ts; return { configFileName: configFileName, configFileErrors: configResult.errors }; } else { - // even if opening config file was successful, it could still - // contain errors that were tolerated. this.log("Opened configuration file " + configFileName, "Info"); this.configuredProjects.push(configResult.project); if (configResult.errors && configResult.errors.length > 0) { @@ -60399,10 +51235,6 @@ var ts; } return configFileName ? { configFileName: configFileName } : {}; }; - /** - * Close file whose contents is managed by the client - * @param filename is absolute pathname - */ ProjectService.prototype.closeClientFile = function (filename) { var info = ts.lookUp(this.filenameToScriptInfo, filename); if (info) { @@ -60482,7 +51314,6 @@ var ts; }; ProjectService.prototype.configFileToProjectOptions = function (configFilename) { configFilename = ts.normalizePath(configFilename); - // file references will be relative to dirPath (or absolute) var dirPath = ts.getDirectoryPath(configFilename); var contents = this.host.readFile(configFilename); var rawConfig = ts.parseConfigFileTextToJson(configFilename, contents); @@ -60490,7 +51321,7 @@ var ts; return { succeeded: false, errors: [rawConfig.error] }; } else { - var parsedCommandLine = ts.parseJsonConfigFileContent(rawConfig.config, this.host, dirPath, /*existingOptions*/ {}, configFilename); + var parsedCommandLine = ts.parseJsonConfigFileContent(rawConfig.config, this.host, dirPath, {}, configFilename); ts.Debug.assert(!!parsedCommandLine.fileNames); if (parsedCommandLine.errors && (parsedCommandLine.errors.length > 0)) { return { succeeded: false, errors: parsedCommandLine.errors }; @@ -60502,12 +51333,30 @@ var ts; else { var projectOptions = { files: parsedCommandLine.fileNames, + wildcardDirectories: parsedCommandLine.wildcardDirectories, compilerOptions: parsedCommandLine.options }; return { succeeded: true, projectOptions: projectOptions }; } } }; + ProjectService.prototype.exceedTotalNonTsFileSizeLimit = function (fileNames) { + var totalNonTsFileSize = 0; + if (!this.host.getFileSize) { + return false; + } + for (var _i = 0, fileNames_4 = fileNames; _i < fileNames_4.length; _i++) { + var fileName = fileNames_4[_i]; + if (ts.hasTypeScriptFileExtension(fileName)) { + continue; + } + totalNonTsFileSize += this.host.getFileSize(fileName); + if (totalNonTsFileSize > server.maxProgramSizeForNonTsFiles) { + return true; + } + } + return false; + }; ProjectService.prototype.openConfigFile = function (configFilename, clientFileName) { var _this = this; var _a = this.configFileToProjectOptions(configFilename), succeeded = _a.succeeded, projectOptions = _a.projectOptions, errors = _a.errors; @@ -60515,24 +51364,39 @@ var ts; return { success: false, errors: errors }; } else { - var project_1 = this.createProject(configFilename, projectOptions); + if (!projectOptions.compilerOptions.disableSizeLimit && projectOptions.compilerOptions.allowJs) { + if (this.exceedTotalNonTsFileSizeLimit(projectOptions.files)) { + var project_1 = this.createProject(configFilename, projectOptions, true); + project_1.projectFileWatcher = this.host.watchFile(ts.toPath(configFilename, configFilename, ts.createGetCanonicalFileName(ts.sys.useCaseSensitiveFileNames)), function (_) { return _this.watchedProjectConfigFileChanged(project_1); }); + return { success: true, project: project_1 }; + } + } + var project_2 = this.createProject(configFilename, projectOptions); var errors_1; for (var _i = 0, _b = projectOptions.files; _i < _b.length; _i++) { var rootFilename = _b[_i]; if (this.host.fileExists(rootFilename)) { - var info = this.openFile(rootFilename, /*openedByClient*/ clientFileName == rootFilename); - project_1.addRoot(info); + var info = this.openFile(rootFilename, clientFileName == rootFilename); + project_2.addRoot(info); } else { (errors_1 || (errors_1 = [])).push(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_not_found, rootFilename)); } } - project_1.finishGraph(); - project_1.projectFileWatcher = this.host.watchFile(configFilename, function (_) { return _this.watchedProjectConfigFileChanged(project_1); }); - this.log("Add recursive watcher for: " + ts.getDirectoryPath(configFilename)); - project_1.directoryWatcher = this.host.watchDirectory(ts.getDirectoryPath(configFilename), function (path) { return _this.directoryWatchedForSourceFilesChanged(project_1, path); }, - /*recursive*/ true); - return { success: true, project: project_1, errors: errors_1 }; + project_2.finishGraph(); + project_2.projectFileWatcher = this.host.watchFile(configFilename, function (_) { return _this.watchedProjectConfigFileChanged(project_2); }); + var configDirectoryPath_1 = ts.getDirectoryPath(configFilename); + this.log("Add recursive watcher for: " + configDirectoryPath_1); + project_2.directoryWatcher = this.host.watchDirectory(configDirectoryPath_1, function (path) { return _this.directoryWatchedForSourceFilesChanged(project_2, path); }, true); + project_2.directoriesWatchedForWildcards = ts.reduceProperties(projectOptions.wildcardDirectories, function (watchers, flag, directory) { + if (ts.comparePaths(configDirectoryPath_1, directory, ".", !_this.host.useCaseSensitiveFileNames) !== 0) { + var recursive = (flag & 1) !== 0; + _this.log("Add " + (recursive ? "recursive " : "") + "watcher for: " + directory); + watchers[directory] = _this.host.watchDirectory(directory, function (path) { return _this.directoryWatchedForSourceFilesChanged(project_2, path); }, recursive); + } + return watchers; + }, {}); + return { success: true, project: project_2, errors: errors_1 }; } }; ProjectService.prototype.updateConfiguredProject = function (project) { @@ -60547,26 +51411,50 @@ var ts; return errors; } else { - var oldFileNames_1 = project.compilerService.host.roots.map(function (info) { return info.fileName; }); + if (projectOptions.compilerOptions && !projectOptions.compilerOptions.disableSizeLimit && this.exceedTotalNonTsFileSizeLimit(projectOptions.files)) { + project.setProjectOptions(projectOptions); + if (project.languageServiceDiabled) { + return; + } + project.disableLanguageService(); + if (project.directoryWatcher) { + project.directoryWatcher.close(); + project.directoryWatcher = undefined; + } + return; + } + if (project.languageServiceDiabled) { + project.setProjectOptions(projectOptions); + project.enableLanguageService(); + project.directoryWatcher = this.host.watchDirectory(ts.getDirectoryPath(project.projectFilename), function (path) { return _this.directoryWatchedForSourceFilesChanged(project, path); }, true); + for (var _i = 0, _b = projectOptions.files; _i < _b.length; _i++) { + var rootFilename = _b[_i]; + if (this.host.fileExists(rootFilename)) { + var info = this.openFile(rootFilename, false); + project.addRoot(info); + } + } + project.finishGraph(); + return; + } + var oldFileNames_1 = project.projectOptions ? project.projectOptions.files : project.compilerService.host.roots.map(function (info) { return info.fileName; }); var newFileNames_1 = ts.filter(projectOptions.files, function (f) { return _this.host.fileExists(f); }); var fileNamesToRemove = oldFileNames_1.filter(function (f) { return newFileNames_1.indexOf(f) < 0; }); var fileNamesToAdd = newFileNames_1.filter(function (f) { return oldFileNames_1.indexOf(f) < 0; }); - for (var _i = 0, fileNamesToRemove_1 = fileNamesToRemove; _i < fileNamesToRemove_1.length; _i++) { - var fileName = fileNamesToRemove_1[_i]; + for (var _c = 0, fileNamesToRemove_1 = fileNamesToRemove; _c < fileNamesToRemove_1.length; _c++) { + var fileName = fileNamesToRemove_1[_c]; var info = this.getScriptInfo(fileName); if (info) { project.removeRoot(info); } } - for (var _b = 0, fileNamesToAdd_1 = fileNamesToAdd; _b < fileNamesToAdd_1.length; _b++) { - var fileName = fileNamesToAdd_1[_b]; + for (var _d = 0, fileNamesToAdd_1 = fileNamesToAdd; _d < fileNamesToAdd_1.length; _d++) { + var fileName = fileNamesToAdd_1[_d]; var info = this.getScriptInfo(fileName); if (!info) { - info = this.openFile(fileName, /*openedByClient*/ false); + info = this.openFile(fileName, false); } else { - // if the root file was opened by client, it would belong to either - // openFileRoots or openFileReferenced. if (info.isOpen) { if (this.openFileRoots.indexOf(info) >= 0) { this.openFileRoots = copyListRemovingItem(info, this.openFileRoots); @@ -60588,8 +51476,8 @@ var ts; } } }; - ProjectService.prototype.createProject = function (projectFilename, projectOptions) { - var project = new Project(this, projectOptions); + ProjectService.prototype.createProject = function (projectFilename, projectOptions, languageServiceDisabled) { + var project = new Project(this, projectOptions, languageServiceDisabled); project.projectFilename = projectFilename; return project; }; @@ -60709,7 +51597,6 @@ var ts; if (lastZeroCount) { branchParent.remove(lastZeroCount); } - // path at least length two (root and leaf) var insertionNode = this.startPath[this.startPath.length - 2]; var leafNode = this.startPath[this.startPath.length - 1]; var len = lines.length; @@ -60745,7 +51632,6 @@ var ts; } } else { - // no content for leaf node, so delete it insertionNode.remove(leafNode); for (var j = this.startPath.length - 2; j >= 0; j--) { this.startPath[j].updateCounts(); @@ -60754,20 +51640,15 @@ var ts; return this.lineIndex; }; EditWalker.prototype.post = function (relativeStart, relativeLength, lineCollection, parent, nodeType) { - // have visited the path for start of range, now looking for end - // if range is on single line, we will never make this state transition if (lineCollection === this.lineCollectionAtBranch) { this.state = CharRangeSection.End; } - // always pop stack because post only called when child has been visited this.stack.length--; return undefined; }; EditWalker.prototype.pre = function (relativeStart, relativeLength, lineCollection, parent, nodeType) { - // currentNode corresponds to parent, but in the new tree var currentNode = this.stack[this.stack.length - 1]; if ((this.state === CharRangeSection.Entire) && (nodeType === CharRangeSection.Start)) { - // if range is on single line, we will never make this state transition this.state = CharRangeSection.Start; this.branchNode = currentNode; this.lineCollectionAtBranch = lineCollection; @@ -60838,7 +51719,6 @@ var ts; } return lineCollection; }; - // just gather text from the leaves EditWalker.prototype.leaf = function (relativeStart, relativeLength, ll) { if (this.state === CharRangeSection.Start) { this.initialText = ll.text.substring(0, relativeStart); @@ -60848,13 +51728,11 @@ var ts; this.trailingText = ll.text.substring(relativeStart + relativeLength); } else { - // state is CharRangeSection.End this.trailingText = ll.text.substring(relativeStart + relativeLength); } }; return EditWalker; }(BaseLineIndexWalker)); - // text change information var TextChange = (function () { function TextChange(pos, deleteLen, insertedText) { this.pos = pos; @@ -60871,10 +51749,9 @@ var ts; function ScriptVersionCache() { this.changes = []; this.versions = []; - this.minVersion = 0; // no versions earlier than min version will maintain change history + this.minVersion = 0; this.currentVersion = 0; } - // REVIEW: can optimize by coalescing simple edits ScriptVersionCache.prototype.edit = function (pos, deleteLen, insertedText) { this.changes[this.changes.length] = new TextChange(pos, deleteLen, insertedText); if ((this.changes.length > ScriptVersionCache.changeNumberThreshold) || @@ -60894,8 +51771,6 @@ var ts; }; ScriptVersionCache.prototype.reloadFromFile = function (filename, cb) { var content = this.host.readFile(filename); - // If the file doesn't exist or cannot be read, we should - // wipe out its cached content on the server to avoid side effects. if (!content) { content = ""; } @@ -60903,16 +51778,14 @@ var ts; if (cb) cb(); }; - // reload whole script, leaving no change history behind reload ScriptVersionCache.prototype.reload = function (script) { this.currentVersion++; - this.changes = []; // history wiped out by reload + this.changes = []; var snap = new LineIndexSnapshot(this.currentVersion, this); this.versions[this.currentVersion] = snap; snap.index = new LineIndex(); var lm = LineIndex.linesFromText(script); snap.index.load(lm.lines); - // REVIEW: could use linked list for (var i = this.minVersion; i < this.currentVersion; i++) { this.versions[i] = undefined; } @@ -60991,7 +51864,6 @@ var ts; LineIndexSnapshot.prototype.getLength = function () { return this.index.root.charCount(); }; - // this requires linear space so don't hold on to these LineIndexSnapshot.prototype.getLineStartPositions = function () { var starts = [-1]; var count = 1; @@ -61027,7 +51899,6 @@ var ts; server.LineIndexSnapshot = LineIndexSnapshot; var LineIndex = (function () { function LineIndex() { - // set this to true to check each edit for accuracy this.checkEdits = false; } LineIndex.prototype.charOffsetToLineNumberAndPos = function (charOffset) { @@ -61100,7 +51971,6 @@ var ts; return source.substring(0, s) + nt + source.substring(s + dl, source.length); } if (this.root.charCount() === 0) { - // TODO: assert deleteLength === 0 if (newText) { this.load(LineIndex.linesFromText(newText).lines); return this; @@ -61113,7 +51983,6 @@ var ts; } var walker = new EditWalker(); if (pos >= this.root.charCount()) { - // insert at end pos = this.root.charCount() - 1; var endString = this.getText(pos, 1); if (newText) { @@ -61126,13 +51995,10 @@ var ts; walker.suppressTrailingText = true; } else if (deleteLength > 0) { - // check whether last characters deleted are line break var e = pos + deleteLength; var lineInfo = this.charOffsetToLineNumberAndPos(e); if ((lineInfo && (lineInfo.offset === 0))) { - // move range end just past line that will merge with previous line deleteLength += lineInfo.text.length; - // store text by appending to end of insertedText if (newText) { newText = newText + lineInfo.text; } @@ -61243,11 +52109,9 @@ var ts; } }; LineNode.prototype.walk = function (rangeStart, rangeLength, walkFns) { - // assume (rangeStart < this.totalChars) && (rangeLength <= this.totalChars) var childIndex = 0; var child = this.children[0]; var childCharCount = child.charCount(); - // find sub-tree containing start var adjustedStart = rangeStart; while (adjustedStart >= childCharCount) { this.skipChild(adjustedStart, rangeLength, childIndex, walkFns, CharRangeSection.PreStart); @@ -61256,14 +52120,12 @@ var ts; child = this.children[childIndex]; childCharCount = child.charCount(); } - // Case I: both start and end of range in same subtree if ((adjustedStart + rangeLength) <= childCharCount) { if (this.execWalk(adjustedStart, rangeLength, walkFns, childIndex, CharRangeSection.Entire)) { return; } } else { - // Case II: start and end of range in different subtrees (possibly with subtrees in the middle) if (this.execWalk(adjustedStart, childCharCount - adjustedStart, walkFns, childIndex, CharRangeSection.Start)) { return; } @@ -61286,7 +52148,6 @@ var ts; } } } - // Process any subtrees after the one containing range end if (walkFns.pre) { var clen = this.children.length; if (childIndex < (clen - 1)) { @@ -61425,7 +52286,6 @@ var ts; var childIndex = this.findChildIndex(child); var clen = this.children.length; var nodeCount = nodes.length; - // if child is last and there is more room and only one node to place, place it if ((clen < lineCollectionCapacity) && (childIndex === (clen - 1)) && (nodeCount === 1)) { this.add(nodes[0]); this.updateCounts(); @@ -61474,7 +52334,6 @@ var ts; return splitNodes; } }; - // assume there is room for the item; return true if more room LineNode.prototype.add = function (collection) { this.children[this.children.length] = collection; return (this.children.length < lineCollectionCapacity); @@ -61515,10 +52374,6 @@ var ts; server.LineLeaf = LineLeaf; })(server = ts.server || (ts.server = {})); })(ts || (ts = {})); -/// -/// -// used in fs.writeSync -/* tslint:disable:no-null-keyword */ var ts; (function (ts) { var server; @@ -61633,7 +52488,6 @@ var ts; } return logEnv; } - // TSS_LOG "{ level: "normal | verbose | terse", file?: string}" function createLoggerFromEnv() { var fileName = undefined; var detailLevel = "normal"; @@ -61652,10 +52506,6 @@ var ts; } return new Logger(fileName, detailLevel); } - // This places log file in the directory containing editorServices.js - // TODO: check that this location is writable - // average async stat takes about 30 microseconds - // set chunk size to do 30 files in < 1 millisecond function createPollingWatchedFileSet(interval, chunkSize) { if (interval === void 0) { interval = 2500; } if (chunkSize === void 0) { chunkSize = 30; } @@ -61680,9 +52530,6 @@ var ts; } }); } - // this implementation uses polling and - // stat due to inconsistencies of fs.watch - // and efficiency of stat on modern filesystems function startWatchTimer() { watchTimer = setInterval(function () { var count = 0; @@ -61725,19 +52572,6 @@ var ts; removeFile: removeFile }; } - // REVIEW: for now this implementation uses polling. - // The advantage of polling is that it works reliably - // on all os and with network mounted files. - // For 90 referenced files, the average time to detect - // changes is 2*msInterval (by default 5 seconds). - // The overhead of this is .04 percent (1/2500) with - // average pause of < 1 millisecond (and max - // pause less than 1.5 milliseconds); question is - // do we anticipate reference sets in the 100s and - // do we care about waiting 10-20 seconds to detect - // changes for large reference sets? If so, do we want - // to increase the chunk size or decrease the interval - // time dynamically to match the large reference set? var pollingWatchedFileSet = createPollingWatchedFileSet(); var logger = createLoggerFromEnv(); var pending = []; @@ -61758,7 +52592,6 @@ var ts; } } var sys = ts.sys; - // Override sys.write because fs.writeSync is not reliable on Node 4 sys.write = function (s) { return writeMessage(s); }; sys.watchFile = function (fileName, callback) { var watchedFile = pollingWatchedFileSet.addFile(fileName, callback); @@ -61772,31 +52605,10 @@ var ts; process.on("uncaughtException", function (err) { ioSession.logError(err, "unknown"); }); - // Start listening ioSession.listen(); })(server = ts.server || (ts.server = {})); })(ts || (ts = {})); -// -// Copyright (c) Microsoft Corporation. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -/// -/* @internal */ var debugObjectHost = this; -// We need to use 'null' to interface with the managed side. -/* tslint:disable:no-null-keyword */ -/* tslint:disable:no-in-operator */ -/* @internal */ var ts; (function (ts) { function logInternalError(logger, err) { @@ -61817,7 +52629,6 @@ var ts; ScriptSnapshotShimAdapter.prototype.getChangeRange = function (oldSnapshot) { var oldSnapshotShim = oldSnapshot; var encoded = this.scriptSnapshotShim.getChangeRange(oldSnapshotShim.scriptSnapshotShim); - // TODO: should this be '==='? if (encoded == null) { return null; } @@ -61825,8 +52636,6 @@ var ts; return ts.createTextChangeRange(ts.createTextSpan(decoded.span.start, decoded.span.length), decoded.newLength); }; ScriptSnapshotShimAdapter.prototype.dispose = function () { - // if scriptSnapshotShim is a COM object then property check becomes method call with no arguments - // 'in' does not have this effect if ("dispose" in this.scriptSnapshotShim) { this.scriptSnapshotShim.dispose(); } @@ -61839,8 +52648,6 @@ var ts; this.shimHost = shimHost; this.loggingEnabled = false; this.tracingEnabled = false; - // if shimHost is a COM object then property check will become method call with no arguments. - // 'in' does not have this effect. if ("getModuleResolutionsForFile" in this.shimHost) { this.resolveModuleNames = function (moduleNames, containingFile) { var resolutionsInFile = JSON.parse(_this.shimHost.getModuleResolutionsForFile(containingFile)); @@ -61875,7 +52682,6 @@ var ts; }; LanguageServiceShimHostAdapter.prototype.getProjectVersion = function () { if (!this.shimHost.getProjectVersion) { - // shimmed host does not support getProjectVersion return undefined; } return this.shimHost.getProjectVersion(); @@ -61885,7 +52691,6 @@ var ts; }; LanguageServiceShimHostAdapter.prototype.getCompilationSettings = function () { var settingsJson = this.shimHost.getCompilationSettings(); - // TODO: should this be '==='? if (settingsJson == null || settingsJson == "") { throw Error("LanguageServiceShimHostAdapter.getCompilationSettings: empty compilationSettings"); } @@ -61904,7 +52709,7 @@ var ts; return this.shimHost.getScriptKind(fileName); } else { - return 0 /* Unknown */; + return 0; } }; LanguageServiceShimHostAdapter.prototype.getScriptVersion = function (fileName) { @@ -61939,20 +52744,15 @@ var ts; return LanguageServiceShimHostAdapter; }()); ts.LanguageServiceShimHostAdapter = LanguageServiceShimHostAdapter; - /** A cancellation that throttles calls to the host */ var ThrottledCancellationToken = (function () { function ThrottledCancellationToken(hostCancellationToken) { this.hostCancellationToken = hostCancellationToken; - // Store when we last tried to cancel. Checking cancellation can be expensive (as we have - // to marshall over to the host layer). So we only bother actually checking once enough - // time has passed. this.lastCancellationCheckTime = 0; } ThrottledCancellationToken.prototype.isCancellationRequested = function () { var time = Date.now(); var duration = Math.abs(time - this.lastCancellationCheckTime); if (duration > 10) { - // Check no more than once every 10 ms. this.lastCancellationCheckTime = time; return this.hostCancellationToken.isCancellationRequested(); } @@ -61964,6 +52764,7 @@ var ts; function CoreServicesShimHostAdapter(shimHost) { var _this = this; this.shimHost = shimHost; + this.useCaseSensitiveFileNames = this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false; if ("directoryExists" in this.shimHost) { this.directoryExists = function (directoryName) { return _this.shimHost.directoryExists(directoryName); }; } @@ -61971,17 +52772,24 @@ var ts; this.realpath = function (path) { return _this.shimHost.realpath(path); }; } } - CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extension, exclude, depth) { - // Wrap the API changes for 2.0 release. This try/catch - // should be removed once TypeScript 2.0 has shipped. - var encoded; + CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extensions, exclude, include, depth) { try { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude), depth); + var pattern = ts.getFileMatcherPatterns(rootDir, extensions, exclude, include, this.shimHost.useCaseSensitiveFileNames(), this.shimHost.getCurrentDirectory()); + return JSON.parse(this.shimHost.readDirectory(rootDir, JSON.stringify(extensions), JSON.stringify(pattern.basePaths), pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern, depth)); } catch (e) { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude)); + var results = []; + for (var _i = 0, extensions_2 = extensions; _i < extensions_2.length; _i++) { + var extension = extensions_2[_i]; + for (var _a = 0, _b = this.readDirectoryFallback(rootDir, extension, exclude); _a < _b.length; _a++) { + var file = _b[_a]; + if (!ts.contains(results, file)) { + results.push(file); + } + } + } + return results; } - return JSON.parse(encoded); }; CoreServicesShimHostAdapter.prototype.fileExists = function (fileName) { return this.shimHost.fileExists(fileName); @@ -61989,6 +52797,9 @@ var ts; CoreServicesShimHostAdapter.prototype.readFile = function (fileName) { return this.shimHost.readFile(fileName); }; + CoreServicesShimHostAdapter.prototype.readDirectoryFallback = function (rootDir, extension, exclude) { + return JSON.parse(this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude))); + }; return CoreServicesShimHostAdapter; }()); ts.CoreServicesShimHostAdapter = CoreServicesShimHostAdapter; @@ -62045,7 +52856,6 @@ var ts; message: ts.flattenDiagnosticMessageText(diagnostic.messageText, newLine), start: diagnostic.start, length: diagnostic.length, - /// TODO: no need for the tolowerCase call category: ts.DiagnosticCategory[diagnostic.category].toLowerCase(), code: diagnostic.code }; @@ -62062,16 +52872,10 @@ var ts; LanguageServiceShimObject.prototype.forwardJSONCall = function (actionDescription, action) { return forwardJSONCall(this.logger, actionDescription, action, this.logPerformance); }; - /// DISPOSE - /** - * Ensure (almost) deterministic release of internal Javascript resources when - * some external native objects holds onto us (e.g. Com/Interop). - */ LanguageServiceShimObject.prototype.dispose = function (dummy) { this.logger.log("dispose()"); this.languageService.dispose(); this.languageService = null; - // force a GC if (debugObjectHost && debugObjectHost.CollectGarbage) { debugObjectHost.CollectGarbage(); this.logger.log("CollectGarbage()"); @@ -62079,10 +52883,6 @@ var ts; this.logger = null; _super.prototype.dispose.call(this, dummy); }; - /// REFRESH - /** - * Update the list of scripts known to the compiler - */ LanguageServiceShimObject.prototype.refresh = function (throwOnError) { this.forwardJSONCall("refresh(" + throwOnError + ")", function () { return null; }); }; @@ -62107,17 +52907,11 @@ var ts; }; LanguageServiceShimObject.prototype.getEncodedSyntacticClassifications = function (fileName, start, length) { var _this = this; - return this.forwardJSONCall("getEncodedSyntacticClassifications('" + fileName + "', " + start + ", " + length + ")", - // directly serialize the spans out to a string. This is much faster to decode - // on the managed side versus a full JSON array. - function () { return convertClassifications(_this.languageService.getEncodedSyntacticClassifications(fileName, ts.createTextSpan(start, length))); }); + return this.forwardJSONCall("getEncodedSyntacticClassifications('" + fileName + "', " + start + ", " + length + ")", function () { return convertClassifications(_this.languageService.getEncodedSyntacticClassifications(fileName, ts.createTextSpan(start, length))); }); }; LanguageServiceShimObject.prototype.getEncodedSemanticClassifications = function (fileName, start, length) { var _this = this; - return this.forwardJSONCall("getEncodedSemanticClassifications('" + fileName + "', " + start + ", " + length + ")", - // directly serialize the spans out to a string. This is much faster to decode - // on the managed side versus a full JSON array. - function () { return convertClassifications(_this.languageService.getEncodedSemanticClassifications(fileName, ts.createTextSpan(start, length))); }); + return this.forwardJSONCall("getEncodedSemanticClassifications('" + fileName + "', " + start + ", " + length + ")", function () { return convertClassifications(_this.languageService.getEncodedSemanticClassifications(fileName, ts.createTextSpan(start, length))); }); }; LanguageServiceShimObject.prototype.getSyntacticDiagnostics = function (fileName) { var _this = this; @@ -62140,51 +52934,26 @@ var ts; return _this.realizeDiagnostics(diagnostics); }); }; - /// QUICKINFO - /** - * Computes a string representation of the type at the requested position - * in the active file. - */ LanguageServiceShimObject.prototype.getQuickInfoAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getQuickInfoAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getQuickInfoAtPosition(fileName, position); }); }; - /// NAMEORDOTTEDNAMESPAN - /** - * Computes span information of the name or dotted name at the requested position - * in the active file. - */ LanguageServiceShimObject.prototype.getNameOrDottedNameSpan = function (fileName, startPos, endPos) { var _this = this; return this.forwardJSONCall("getNameOrDottedNameSpan('" + fileName + "', " + startPos + ", " + endPos + ")", function () { return _this.languageService.getNameOrDottedNameSpan(fileName, startPos, endPos); }); }; - /** - * STATEMENTSPAN - * Computes span information of statement at the requested position in the active file. - */ LanguageServiceShimObject.prototype.getBreakpointStatementAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getBreakpointStatementAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getBreakpointStatementAtPosition(fileName, position); }); }; - /// SIGNATUREHELP LanguageServiceShimObject.prototype.getSignatureHelpItems = function (fileName, position) { var _this = this; return this.forwardJSONCall("getSignatureHelpItems('" + fileName + "', " + position + ")", function () { return _this.languageService.getSignatureHelpItems(fileName, position); }); }; - /// GOTO DEFINITION - /** - * Computes the definition location and file for the symbol - * at the requested position. - */ LanguageServiceShimObject.prototype.getDefinitionAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getDefinitionAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getDefinitionAtPosition(fileName, position); }); }; - /// GOTO Type - /** - * Computes the definition location of the type of the symbol - * at the requested position. - */ LanguageServiceShimObject.prototype.getTypeDefinitionAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getTypeDefinitionAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getTypeDefinitionAtPosition(fileName, position); }); @@ -62197,7 +52966,6 @@ var ts; var _this = this; return this.forwardJSONCall("findRenameLocations('" + fileName + "', " + position + ", " + findInStrings + ", " + findInComments + ")", function () { return _this.languageService.findRenameLocations(fileName, position, findInStrings, findInComments); }); }; - /// GET BRACE MATCHING LanguageServiceShimObject.prototype.getBraceMatchingAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getBraceMatchingAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getBraceMatchingAtPosition(fileName, position); }); @@ -62206,15 +52974,13 @@ var ts; var _this = this; return this.forwardJSONCall("isValidBraceCompletionAtPostion('" + fileName + "', " + position + ", " + openingBrace + ")", function () { return _this.languageService.isValidBraceCompletionAtPostion(fileName, position, openingBrace); }); }; - /// GET SMART INDENT - LanguageServiceShimObject.prototype.getIndentationAtPosition = function (fileName, position, options /*Services.EditorOptions*/) { + LanguageServiceShimObject.prototype.getIndentationAtPosition = function (fileName, position, options) { var _this = this; return this.forwardJSONCall("getIndentationAtPosition('" + fileName + "', " + position + ")", function () { var localOptions = JSON.parse(options); return _this.languageService.getIndentationAtPosition(fileName, position, localOptions); }); }; - /// GET REFERENCES LanguageServiceShimObject.prototype.getReferencesAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getReferencesAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getReferencesAtPosition(fileName, position); }); @@ -62231,41 +52997,33 @@ var ts; var _this = this; return this.forwardJSONCall("getDocumentHighlights('" + fileName + "', " + position + ")", function () { var results = _this.languageService.getDocumentHighlights(fileName, position, JSON.parse(filesToSearch)); - // workaround for VS document highlighting issue - keep only items from the initial file var normalizedName = ts.normalizeSlashes(fileName).toLowerCase(); return ts.filter(results, function (r) { return ts.normalizeSlashes(r.fileName).toLowerCase() === normalizedName; }); }); }; - /// COMPLETION LISTS - /** - * Get a string based representation of the completions - * to provide at the given source position and providing a member completion - * list if requested. - */ LanguageServiceShimObject.prototype.getCompletionsAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getCompletionsAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getCompletionsAtPosition(fileName, position); }); }; - /** Get a string based representation of a completion list entry details */ LanguageServiceShimObject.prototype.getCompletionEntryDetails = function (fileName, position, entryName) { var _this = this; return this.forwardJSONCall("getCompletionEntryDetails('" + fileName + "', " + position + ", '" + entryName + "')", function () { return _this.languageService.getCompletionEntryDetails(fileName, position, entryName); }); }; - LanguageServiceShimObject.prototype.getFormattingEditsForRange = function (fileName, start, end, options /*Services.FormatCodeOptions*/) { + LanguageServiceShimObject.prototype.getFormattingEditsForRange = function (fileName, start, end, options) { var _this = this; return this.forwardJSONCall("getFormattingEditsForRange('" + fileName + "', " + start + ", " + end + ")", function () { var localOptions = JSON.parse(options); return _this.languageService.getFormattingEditsForRange(fileName, start, end, localOptions); }); }; - LanguageServiceShimObject.prototype.getFormattingEditsForDocument = function (fileName, options /*Services.FormatCodeOptions*/) { + LanguageServiceShimObject.prototype.getFormattingEditsForDocument = function (fileName, options) { var _this = this; return this.forwardJSONCall("getFormattingEditsForDocument('" + fileName + "')", function () { var localOptions = JSON.parse(options); return _this.languageService.getFormattingEditsForDocument(fileName, localOptions); }); }; - LanguageServiceShimObject.prototype.getFormattingEditsAfterKeystroke = function (fileName, position, key, options /*Services.FormatCodeOptions*/) { + LanguageServiceShimObject.prototype.getFormattingEditsAfterKeystroke = function (fileName, position, key, options) { var _this = this; return this.forwardJSONCall("getFormattingEditsAfterKeystroke('" + fileName + "', " + position + ", '" + key + "')", function () { var localOptions = JSON.parse(options); @@ -62276,8 +53034,6 @@ var ts; var _this = this; return this.forwardJSONCall("getDocCommentTemplateAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getDocCommentTemplateAtPosition(fileName, position); }); }; - /// NAVIGATE TO - /** Return a list of symbols that are interesting to navigate to */ LanguageServiceShimObject.prototype.getNavigateToItems = function (searchValue, maxResultCount) { var _this = this; return this.forwardJSONCall("getNavigateToItems('" + searchValue + "', " + maxResultCount + ")", function () { return _this.languageService.getNavigateToItems(searchValue, maxResultCount); }); @@ -62294,7 +53050,6 @@ var ts; var _this = this; return this.forwardJSONCall("getTodoComments('" + fileName + "')", function () { return _this.languageService.getTodoComments(fileName, JSON.parse(descriptors)); }); }; - /// Emit LanguageServiceShimObject.prototype.getEmitOutput = function (fileName) { var _this = this; return this.forwardJSONCall("getEmitOutput('" + fileName + "')", function () { return _this.languageService.getEmitOutput(fileName); }); @@ -62316,7 +53071,6 @@ var ts; var _this = this; return forwardJSONCall(this.logger, "getEncodedLexicalClassifications", function () { return convertClassifications(_this.classifier.getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent)); }, this.logPerformance); }; - /// COLORIZATION ClassifierShimObject.prototype.getClassificationsForLine = function (text, lexState, classifyKeywordsInGenerics) { var classification = this.classifier.getClassificationsForLine(text, lexState, classifyKeywordsInGenerics); var result = ""; @@ -62367,8 +53121,7 @@ var ts; CoreServicesShimObject.prototype.getPreProcessedFileInfo = function (fileName, sourceTextSnapshot) { var _this = this; return this.forwardJSONCall("getPreProcessedFileInfo('" + fileName + "')", function () { - // for now treat files as JavaScript - var result = ts.preProcessFile(sourceTextSnapshot.getText(0, sourceTextSnapshot.getLength()), /* readImportFiles */ true, /* detectJavaScriptImports */ true); + var result = ts.preProcessFile(sourceTextSnapshot.getText(0, sourceTextSnapshot.getLength()), true, true); return { referencedFiles: _this.convertFileReferences(result.referencedFiles), importedFiles: _this.convertFileReferences(result.importedFiles), @@ -62408,7 +53161,7 @@ var ts; }; } var normalizedFileName = ts.normalizeSlashes(fileName); - var configFile = ts.parseJsonConfigFileContent(result.config, _this.host, ts.getDirectoryPath(normalizedFileName), /*existingOptions*/ {}, normalizedFileName); + var configFile = ts.parseJsonConfigFileContent(result.config, _this.host, ts.getDirectoryPath(normalizedFileName), {}, normalizedFileName); return { options: configFile.options, typingOptions: configFile.typingOptions, @@ -62423,7 +53176,7 @@ var ts; }; CoreServicesShimObject.prototype.discoverTypings = function (discoverTypingsJson) { var _this = this; - var getCanonicalFileName = ts.createGetCanonicalFileName(/*useCaseSensitivefileNames:*/ false); + var getCanonicalFileName = ts.createGetCanonicalFileName(false); return this.forwardJSONCall("discoverTypings()", function () { var info = JSON.parse(discoverTypingsJson); return ts.JsTyping.discoverTypings(_this.host, info.fileNames, ts.toPath(info.projectRootPath, info.projectRootPath, getCanonicalFileName), ts.toPath(info.safeListPath, info.safeListPath, getCanonicalFileName), info.packageNameToTypingLocation, info.typingOptions, info.compilerOptions); @@ -62435,9 +53188,6 @@ var ts; function TypeScriptServicesFactory() { this._shims = []; } - /* - * Returns script API version. - */ TypeScriptServicesFactory.prototype.getServicesVersion = function () { return ts.servicesVersion; }; @@ -62475,7 +53225,6 @@ var ts; } }; TypeScriptServicesFactory.prototype.close = function () { - // Forget all the registered shims this._shims = []; this.documentRegistry = undefined; }; @@ -62498,10 +53247,6 @@ var ts; module.exports = ts; } })(ts || (ts = {})); -/* tslint:enable:no-in-operator */ -/* tslint:enable:no-null */ -/// TODO: this is used by VS, clean this up on both sides of the interface -/* @internal */ var TypeScript; (function (TypeScript) { var Services; @@ -62509,11 +53254,4 @@ var TypeScript; Services.TypeScriptServicesFactory = ts.TypeScriptServicesFactory; })(Services = TypeScript.Services || (TypeScript.Services = {})); })(TypeScript || (TypeScript = {})); -/* tslint:disable:no-unused-variable */ -// 'toolsVersion' gets consumed by the managed side, so it's not unused. -// TODO: it should be moved into a namespace though. -/* @internal */ var toolsVersion = "1.9"; -/* tslint:enable:no-unused-variable */ - -//# sourceMappingURL=tsserver.js.map diff --git a/lib/tsserverlibrary.d.ts b/lib/tsserverlibrary.d.ts index 2a8cf8808c..aef7909bd4 100644 --- a/lib/tsserverlibrary.d.ts +++ b/lib/tsserverlibrary.d.ts @@ -376,9 +376,7 @@ declare namespace ts { } const enum JsxFlags { None = 0, - /** An element from a named property of the JSX.IntrinsicElements interface */ IntrinsicNamedElement = 1, - /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */ IntrinsicIndexedElement = 2, IntrinsicElement = 3, } @@ -516,14 +514,6 @@ declare namespace ts { } interface ArrayBindingPattern extends BindingPattern { } - /** - * Several node kinds share function-like features such as a signature, - * a name, and a body. These nodes should extend FunctionLikeDeclaration. - * Examples: - * - FunctionDeclaration - * - MethodDeclaration - * - AccessorDeclaration - */ interface FunctionLikeDeclaration extends SignatureDeclaration { _functionLikeDeclarationBrand: any; asteriskToken?: Node; @@ -714,7 +704,6 @@ declare namespace ts { } interface PropertyAccessExpression extends MemberExpression, Declaration { expression: LeftHandSideExpression; - dotToken: Node; name: Identifier; } type IdentifierOrPropertyAccess = Identifier | PropertyAccessExpression; @@ -845,6 +834,7 @@ declare namespace ts { interface SwitchStatement extends Statement { expression: Expression; caseBlock: CaseBlock; + possiblyExhaustive?: boolean; } interface CaseBlock extends Node { clauses: NodeArray; @@ -1076,8 +1066,9 @@ declare namespace ts { Assignment = 16, TrueCondition = 32, FalseCondition = 64, - Referenced = 128, - Shared = 256, + SwitchClause = 128, + Referenced = 256, + Shared = 512, Label = 12, Condition = 96, } @@ -1099,6 +1090,12 @@ declare namespace ts { expression: Expression; antecedent: FlowNode; } + interface FlowSwitchClause extends FlowNode { + switchStatement: SwitchStatement; + clauseStart: number; + clauseEnd: number; + antecedent: FlowNode; + } interface AmdDependency { path: string; name: string; @@ -1116,14 +1113,6 @@ declare namespace ts { languageVariant: LanguageVariant; isDeclarationFile: boolean; renamedDependencies?: Map; - /** - * lib.d.ts should have a reference comment like - * - * /// - * - * If any other file has this comment, it signals not to include lib.d.ts - * because this containing file is intended to act as a default library. - */ hasNoDefaultLib: boolean; languageVersion: ScriptTarget; scriptKind: ScriptKind; @@ -1150,7 +1139,9 @@ declare namespace ts { getCurrentDirectory(): string; } interface ParseConfigHost { - readDirectory(rootDir: string, extension: string, exclude: string[]): string[]; + useCaseSensitiveFileNames: boolean; + readDirectory(rootDir: string, extensions: string[], excludes: string[], includes: string[]): string[]; + fileExists(path: string): boolean; } interface WriteFileCallback { (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void, sourceFiles?: SourceFile[]): void; @@ -1159,37 +1150,17 @@ declare namespace ts { } interface CancellationToken { isCancellationRequested(): boolean; - /** @throws OperationCanceledException if isCancellationRequested is true */ throwIfCancellationRequested(): void; } interface Program extends ScriptReferenceHost { - /** - * Get a list of root file names that were passed to a 'createProgram' - */ getRootFileNames(): string[]; - /** - * Get a list of files in the program - */ getSourceFiles(): SourceFile[]; - /** - * Emits the JavaScript and declaration files. If targetSourceFile is not specified, then - * the JavaScript and declaration files will be produced for all the files in this program. - * If targetSourceFile is specified, then only the JavaScript and declaration for that - * specific file will be generated. - * - * If writeFile is not specified then the writeFile callback from the compiler host will be - * used for writing the JavaScript and declaration files. Otherwise, the writeFile parameter - * will be invoked when writing the JavaScript and declaration files. - */ emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken): EmitResult; getOptionsDiagnostics(cancellationToken?: CancellationToken): Diagnostic[]; getGlobalDiagnostics(cancellationToken?: CancellationToken): Diagnostic[]; getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; - /** - * Gets a type checker that can be used to semantically analyze source fils in the program. - */ getTypeChecker(): TypeChecker; getCommonSourceDirectory(): string; getDiagnosticsProducingTypeChecker(): TypeChecker; @@ -1203,17 +1174,11 @@ declare namespace ts { structureIsReused?: boolean; } interface SourceMapSpan { - /** Line number in the .js file. */ emittedLine: number; - /** Column number in the .js file. */ emittedColumn: number; - /** Line number in the .ts file. */ sourceLine: number; - /** Column number in the .ts file. */ sourceColumn: number; - /** Optional name (index into names array) associated with this span. */ nameIndex?: number; - /** .ts file (index into sources array) associated with this span */ sourceIndex: number; } interface SourceMapData { @@ -1228,7 +1193,6 @@ declare namespace ts { sourceMapMappings: string; sourceMapDecodedMappings: SourceMapSpan[]; } - /** Return code used by getEmitOutput function to indicate status of the function */ enum ExitStatus { Success = 0, DiagnosticsPresent_OutputsSkipped = 1, @@ -1236,7 +1200,6 @@ declare namespace ts { } interface EmitResult { emitSkipped: boolean; - /** Contains declaration emit diagnostics */ diagnostics: Diagnostic[]; emittedFiles: string[]; sourceMaps: SourceMapData[]; @@ -1367,8 +1330,6 @@ declare namespace ts { interface SymbolAccessibilityResult extends SymbolVisibilityResult { errorModuleName?: string; } - /** Indicates how to serialize the name for a TypeReferenceNode when emitting decorator - * metadata */ enum TypeReferenceSerializationKind { Unknown = 0, TypeWithConstructSignatureAndValue = 1, @@ -1512,12 +1473,10 @@ declare namespace ts { interface SymbolTable { [index: string]: Symbol; } - /** Represents a "prefix*suffix" pattern. */ interface Pattern { prefix: string; suffix: string; } - /** Used to track a `declare module "foo*"`-like declaration. */ interface PatternAmbientModule { pattern: Pattern; symbol: Symbol; @@ -1554,6 +1513,7 @@ declare namespace ts { resolvedJsxType?: Type; hasSuperCall?: boolean; superCall?: ExpressionStatement; + switchTypes?: Type[]; } const enum TypeFlags { Any = 1, @@ -1585,7 +1545,7 @@ declare namespace ts { ObjectLiteralPatternWithComputedProperties = 67108864, Never = 134217728, Nullable = 96, - Falsy = 126, + Falsy = 112, Intrinsic = 150995071, Primitive = 16777726, StringLike = 258, @@ -1732,12 +1692,6 @@ declare namespace ts { code: number; message: string; } - /** - * A linked list of formatted diagnostic messages to be used as part of a multiline message. - * It is built from the bottom up, leaving the head to be the "main" diagnostic. - * While it seems that DiagnosticMessageChain is structurally similar to DiagnosticMessage, - * the difference is that messages are all preformatted in DMC. - */ interface DiagnosticMessageChain { messageText: string; category: DiagnosticCategory; @@ -1828,8 +1782,8 @@ declare namespace ts { suppressOutputPathCheck?: boolean; target?: ScriptTarget; traceResolution?: boolean; + disableSizeLimit?: boolean; types?: string[]; - /** Paths used to used to compute primary types search locations */ typeRoots?: string[]; typesSearchPaths?: string[]; version?: boolean; @@ -1900,6 +1854,15 @@ declare namespace ts { fileNames: string[]; raw?: any; errors: Diagnostic[]; + wildcardDirectories?: Map; + } + const enum WatchDirectoryFlags { + None = 0, + Recursive = 1, + } + interface ExpandResult { + fileNames: string[]; + wildcardDirectories: Map; } interface CommandLineOptionBase { name: string; @@ -2089,9 +2052,6 @@ declare namespace ts { useCaseSensitiveFileNames(): boolean; getNewLine(): string; resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[]; - /** - * This method is a companion for 'resolveModuleNames' and is used to resolve 'types' references to actual type declaration files - */ resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[]; } interface TextSpan { @@ -2114,15 +2074,6 @@ declare namespace ts { } } declare namespace ts { - /** - * Ternary values are defined such that - * x & y is False if either x or y is False. - * x & y is Maybe if either x or y is Maybe, but neither x or y is False. - * x & y is True if both x and y are True. - * x | y is False if both x and y are False. - * x | y is Maybe if either x or y is Maybe, but neither x or y is True. - * x | y is True if either x or y is True. - */ const enum Ternary { False = 0, Maybe = 1, @@ -2135,33 +2086,20 @@ declare namespace ts { EqualTo = 0, GreaterThan = 1, } - /** - * Iterates through 'array' by index and performs the callback on each element of array until the callback - * returns a truthy value, then returns that value. - * If no such value is found, the callback is applied to each element of array and undefined is returned. - */ function forEach(array: T[], callback: (element: T, index: number) => U): U; function contains(array: T[], value: T, areEqual?: (a: T, b: T) => boolean): boolean; function indexOf(array: T[], value: T): number; + function indexOfAnyCharCode(text: string, charCodes: number[], start?: number): number; function countWhere(array: T[], predicate: (x: T) => boolean): number; function filter(array: T[], f: (x: T) => boolean): T[]; + function filterMutate(array: T[], f: (x: T) => boolean): void; function map(array: T[], f: (x: T) => U): U[]; function concatenate(array1: T[], array2: T[]): T[]; function deduplicate(array: T[], areEqual?: (a: T, b: T) => boolean): T[]; function sum(array: any[], prop: string): number; function addRange(to: T[], from: T[]): void; function rangeEquals(array1: T[], array2: T[], pos: number, end: number): boolean; - /** - * Returns the last element of an array if non-empty, undefined otherwise. - */ function lastOrUndefined(array: T[]): T; - /** - * Performs a binary search, finding the index at which 'value' occurs in 'array'. - * If no such index is found, returns the 2's-complement of first index at which - * number[index] exceeds number. - * @param array A sorted array whose first element must be no larger than number - * @param number The value to be searched for in the array. - */ function binarySearch(array: number[], value: number): number; function reduceLeft(array: T[], f: (a: T, x: T) => T): T; function reduceLeft(array: T[], f: (a: U, x: T) => U, initial: U): U; @@ -2177,28 +2115,8 @@ declare namespace ts { function forEachKey(map: Map, callback: (key: string) => U): U; function lookUp(map: Map, key: string): T; function copyMap(source: Map, target: Map): void; - /** - * Creates a map from the elements of an array. - * - * @param array the array of input elements. - * @param makeKey a function that produces a key for a given element. - * - * This function makes no effort to avoid collisions; if any two elements produce - * the same key with the given 'makeKey' function, then the element with the higher - * index in the array will be the one associated with the produced key. - */ function arrayToMap(array: T[], makeKey: (value: T) => string): Map; - /** - * Reduce the properties of a map. - * - * @param map The map to reduce - * @param callback An aggregation function that is called for each entry in the map - * @param initial The initial value for the reduction. - */ function reduceProperties(map: Map, callback: (aggregate: U, value: T, key: string) => U, initial: U): U; - /** - * Tests whether a value is an array. - */ function isArray(value: any): value is any[]; function memoize(callback: () => T): () => T; let localizedDiagnosticMessages: Map; @@ -2209,6 +2127,8 @@ declare namespace ts { function chainDiagnosticMessages(details: DiagnosticMessageChain, message: DiagnosticMessage, ...args: any[]): DiagnosticMessageChain; function concatenateDiagnosticMessageChains(headChain: DiagnosticMessageChain, tailChain: DiagnosticMessageChain): DiagnosticMessageChain; function compareValues(a: T, b: T): Comparison; + function compareStrings(a: string, b: string, ignoreCase?: boolean): Comparison; + function compareStringsCaseInsensitive(a: string, b: string): Comparison; function compareDiagnostics(d1: Diagnostic, d2: Diagnostic): Comparison; function sortAndDeduplicateDiagnostics(diagnostics: Diagnostic[]): Diagnostic[]; function deduplicateSortedDiagnostics(diagnostics: Diagnostic[]): Diagnostic[]; @@ -2226,19 +2146,45 @@ declare namespace ts { function getRelativePathToDirectoryOrUrl(directoryPathOrUrl: string, relativeOrAbsolutePath: string, currentDirectory: string, getCanonicalFileName: (fileName: string) => string, isAbsolutePathAnUrl: boolean): string; function getBaseFileName(path: string): string; function combinePaths(path1: string, path2: string): string; + function removeTrailingDirectorySeparator(path: string): string; + function ensureTrailingDirectorySeparator(path: string): string; + function comparePaths(a: string, b: string, currentDirectory: string, ignoreCase?: boolean): Comparison; + function containsPath(parent: string, child: string, currentDirectory: string, ignoreCase?: boolean): boolean; function fileExtensionIs(path: string, extension: string): boolean; + function fileExtensionIsAny(path: string, extensions: string[]): boolean; + function getRegularExpressionForWildcard(specs: string[], basePath: string, usage: "files" | "directories" | "exclude"): string; + interface FileSystemEntries { + files: string[]; + directories: string[]; + } + interface FileMatcherPatterns { + includeFilePattern: string; + includeDirectoryPattern: string; + excludePattern: string; + basePaths: string[]; + } + function getFileMatcherPatterns(path: string, extensions: string[], excludes: string[], includes: string[], useCaseSensitiveFileNames: boolean, currentDirectory: string): FileMatcherPatterns; + function matchFiles(path: string, extensions: string[], excludes: string[], includes: string[], useCaseSensitiveFileNames: boolean, currentDirectory: string, getFileSystemEntries: (path: string) => FileSystemEntries): string[]; function ensureScriptKind(fileName: string, scriptKind?: ScriptKind): ScriptKind; function getScriptKindFromFileName(fileName: string): ScriptKind; - /** - * List of supported extensions in order of file resolution precedence. - */ const supportedTypeScriptExtensions: string[]; const supportedJavascriptExtensions: string[]; function getSupportedExtensions(options?: CompilerOptions): string[]; function isSupportedSourceFileName(fileName: string, compilerOptions?: CompilerOptions): boolean; + const enum ExtensionPriority { + TypeScriptFiles = 0, + DeclarationAndJavaScriptFiles = 2, + Limit = 5, + Highest = 0, + Lowest = 2, + } + function getExtensionPriority(path: string, supportedExtensions: string[]): ExtensionPriority; + function adjustExtensionPriority(extensionPriority: ExtensionPriority): ExtensionPriority; + function getNextLowestExtensionPriority(extensionPriority: ExtensionPriority): ExtensionPriority; function removeFileExtension(path: string): string; function tryRemoveExtension(path: string, extension: string): string; function isJsxOrTsxExtension(ext: string): boolean; + function changeExtension(path: T, newExtension: string): T; interface ObjectAllocator { getNodeConstructor(): new (kind: SyntaxKind, pos?: number, end?: number) => Node; getSourceFileConstructor(): new (kind: SyntaxKind, pos?: number, end?: number) => SourceFile; @@ -2275,6 +2221,7 @@ declare namespace ts { useCaseSensitiveFileNames: boolean; write(s: string): void; readFile(path: string, encoding?: string): string; + getFileSize?(path: string): number; writeFile(path: string, data: string, writeByteOrderMark?: boolean): void; watchFile?(path: string, callback: FileWatcherCallback): FileWatcher; watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher; @@ -2285,7 +2232,7 @@ declare namespace ts { getExecutingFilePath(): string; getCurrentDirectory(): string; getDirectories(path: string): string[]; - readDirectory(path: string, extension?: string, exclude?: string[]): string[]; + readDirectory(path: string, extensions?: string[], exclude?: string[], include?: string[]): string[]; getModifiedTime?(path: string): Date; createHash?(data: string): string; getMemoryUsage?(): number; @@ -3161,7 +3108,7 @@ declare namespace ts { key: string; message: string; }; - A_parameter_property_may_not_be_a_binding_pattern: { + A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: number; category: DiagnosticCategory; key: string; @@ -3581,6 +3528,12 @@ declare namespace ts { key: string; message: string; }; + A_parameter_property_cannot_be_declared_using_a_rest_parameter: { + code: number; + category: DiagnosticCategory; + key: string; + message: string; + }; Duplicate_identifier_0: { code: number; category: DiagnosticCategory; @@ -5207,6 +5160,12 @@ declare namespace ts { key: string; message: string; }; + Cannot_extend_an_interface_0_Did_you_mean_implements: { + code: number; + category: DiagnosticCategory; + key: string; + message: string; + }; Import_declaration_0_is_using_private_name_1: { code: number; category: DiagnosticCategory; @@ -5645,6 +5604,18 @@ declare namespace ts { key: string; message: string; }; + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { + code: number; + category: DiagnosticCategory; + key: string; + message: string; + }; + File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { + code: number; + category: DiagnosticCategory; + key: string; + message: string; + }; Cannot_read_file_0_Colon_1: { code: number; category: DiagnosticCategory; @@ -6683,12 +6654,6 @@ declare namespace ts { key: string; message: string; }; - property_declarations_can_only_be_used_in_a_ts_file: { - code: number; - category: DiagnosticCategory; - key: string; - message: string; - }; enum_declarations_can_only_be_used_in_a_ts_file: { code: number; category: DiagnosticCategory; @@ -6822,9 +6787,6 @@ declare namespace ts { function getPositionOfLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number; function computePositionOfLineAndCharacter(lineStarts: number[], line: number, character: number): number; function getLineStarts(sourceFile: SourceFile): number[]; - /** - * We assume the first line starts at position 0 and 'position' is non-negative. - */ function computeLineAndCharacterOfPosition(lineStarts: number[], position: number): { line: number; character: number; @@ -6837,7 +6799,6 @@ declare namespace ts { function skipTrivia(text: string, pos: number, stopAfterLineBreak?: boolean, stopAtComments?: boolean): number; function getLeadingCommentRanges(text: string, pos: number): CommentRange[]; function getTrailingCommentRanges(text: string, pos: number): CommentRange[]; - /** Optionally, get the shebang */ function getShebang(text: string): string; function isIdentifierStart(ch: number, languageVersion: ScriptTarget): boolean; function isIdentifierPart(ch: number, languageVersion: ScriptTarget): boolean; @@ -6856,30 +6817,14 @@ declare namespace ts { function parseCustomTypeOption(opt: CommandLineOptionOfCustomType, value: string, errors: Diagnostic[]): number | string; function parseListTypeOption(opt: CommandLineOptionOfListType, value: string, errors: Diagnostic[]): (string | number)[] | undefined; function parseCommandLine(commandLine: string[], readFile?: (path: string) => string): ParsedCommandLine; - /** - * Read tsconfig.json file - * @param fileName The path to the config file - */ function readConfigFile(fileName: string, readFile: (path: string) => string): { config?: any; error?: Diagnostic; }; - /** - * Parse the text of the tsconfig.json file - * @param fileName The path to the config file - * @param jsonText The text of the config file - */ function parseConfigFileTextToJson(fileName: string, jsonText: string): { config?: any; error?: Diagnostic; }; - /** - * Parse the contents of a config file (tsconfig.json). - * @param json The contents of the config file to parse - * @param host Instance of ParseConfigHost used to enumerate files in folder. - * @param basePath A root directory to resolve relative path entries in the config - * file to. e.g. outDir - */ function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string): ParsedCommandLine; function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: CompilerOptions; @@ -6989,19 +6934,8 @@ declare namespace ts { function getContainingFunction(node: Node): FunctionLikeDeclaration; function getContainingClass(node: Node): ClassLikeDeclaration; function getThisContainer(node: Node, includeArrowFunctions: boolean): Node; - /** - * Given an super call\property node returns a closest node where either - * - super call\property is legal in the node and not legal in the parent node the node. - * i.e. super call is legal in constructor but not legal in the class body. - * - node is arrow function (so caller might need to call getSuperContainer in case it needs to climb higher) - * - super call\property is definitely illegal in the node (but might be legal in some subnode) - * i.e. super property access is illegal in function declaration but can be legal in the statement list - */ function getSuperContainer(node: Node, stopOnFunctions: boolean): Node; function getImmediatelyInvokedFunctionExpression(func: Node): CallExpression; - /** - * Determines whether a node is a property or element access expression for super. - */ function isSuperPropertyOrElementAccess(node: Node): boolean; function getEntityNameFromTypeNode(node: TypeNode): EntityName | Expression; function getInvokedExpression(node: CallLikeExpression): Expression; @@ -7018,17 +6952,8 @@ declare namespace ts { function isInternalModuleImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration; function isSourceFileJavaScript(file: SourceFile): boolean; function isInJavaScriptFile(node: Node): boolean; - /** - * Returns true if the node is a CallExpression to the identifier 'require' with - * exactly one argument. - * This function does not test if the node is in a JavaScript file or not. - */ function isRequireCall(expression: Node, checkArgumentIsStringLiteral: boolean): expression is CallExpression; function isSingleOrDoubleQuote(charCode: number): boolean; - /** - * Returns true if the node is a variable declaration whose initializer is a function expression. - * This function does not test if the node is in a JavaScript file or not. - */ function isDeclarationOfFunctionExpression(s: Symbol): boolean; function getSpecialPropertyAssignmentKind(expression: Node): SpecialPropertyAssignmentKind; function getExternalModuleName(node: Node): Expression; @@ -7067,57 +6992,23 @@ declare namespace ts { function isTrivia(token: SyntaxKind): boolean; function isAsyncFunctionLike(node: Node): boolean; function isStringOrNumericLiteral(kind: SyntaxKind): boolean; - /** - * A declaration has a dynamic name if both of the following are true: - * 1. The declaration has a computed property name - * 2. The computed name is *not* expressed as Symbol., where name - * is a property of the Symbol constructor that denotes a built in - * Symbol. - */ function hasDynamicName(declaration: Declaration): boolean; function isDynamicName(name: DeclarationName): boolean; - /** - * Checks if the expression is of the form: - * Symbol.name - * where Symbol is literally the word "Symbol", and name is any identifierName - */ function isWellKnownSymbolSyntactically(node: Expression): boolean; function getPropertyNameForPropertyNameNode(name: DeclarationName): string; function getPropertyNameForKnownSymbolName(symbolName: string): string; - /** - * Includes the word "Symbol" with unicode escapes - */ function isESSymbolIdentifier(node: Node): boolean; function isModifierKind(token: SyntaxKind): boolean; function isParameterDeclaration(node: VariableLikeDeclaration): boolean; function getRootDeclaration(node: Node): Node; function nodeStartsNewLexicalEnvironment(n: Node): boolean; - /** - * Creates a shallow, memberwise clone of a node. The "kind", "pos", "end", "flags", and "parent" - * properties are excluded by default, and can be provided via the "location", "flags", and - * "parent" parameters. - * @param node The node to clone. - * @param location An optional TextRange to use to supply the new position. - * @param flags The NodeFlags to use for the cloned node. - * @param parent The parent for the new node. - */ function cloneNode(node: T, location?: TextRange, flags?: NodeFlags, parent?: Node): T; - /** - * Creates a deep clone of an EntityName, with new parent pointers. - * @param node The EntityName to clone. - * @param parent The parent for the cloned node. - */ function cloneEntityName(node: EntityName, parent?: Node): EntityName; function isQualifiedName(node: Node): node is QualifiedName; function nodeIsSynthesized(node: Node): boolean; function createSynthesizedNode(kind: SyntaxKind, startsOnNewLine?: boolean): Node; function createSynthesizedNodeArray(): NodeArray; function createDiagnosticCollection(): DiagnosticCollection; - /** - * Based heavily on the abstract 'Quote'/'QuoteJSONString' operation from ECMA-262 (24.3.2.2), - * but augmented for a few select characters (e.g. lineSeparator, paragraphSeparator, nextLine) - * Note that this doesn't actually wrap the input in double quotes. - */ function escapeString(s: string): string; function isIntrinsicJsxName(name: string): boolean; function escapeNonAsciiCharacters(s: string): string; @@ -7139,9 +7030,6 @@ declare namespace ts { function getIndentString(level: number): string; function getIndentSize(): number; function createTextWriter(newLine: String): EmitTextWriter; - /** - * Resolves a local path to a path which is absolute to the base of the emit - */ function getExternalModuleNameFromPath(host: EmitHost, fileName: string): string; function getOwnEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost, extension: string): string; function getDeclarationEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost): string; @@ -7167,10 +7055,6 @@ declare namespace ts { }; function emitNewLineBeforeLeadingComments(lineMap: number[], writer: EmitTextWriter, node: TextRange, leadingComments: CommentRange[]): void; function emitComments(text: string, lineMap: number[], writer: EmitTextWriter, comments: CommentRange[], trailingSeparator: boolean, newLine: string, writeComment: (text: string, lineMap: number[], writer: EmitTextWriter, comment: CommentRange, newLine: string) => void): void; - /** - * Detached comment is a comment at the top of file or function body that is separated from - * the next statement by space. - */ function emitDetachedComments(text: string, lineMap: number[], writer: EmitTextWriter, writeComment: (text: string, lineMap: number[], writer: EmitTextWriter, comment: CommentRange, newLine: string) => void, node: TextRange, newLine: string, removeComments: boolean): { nodePos: number; detachedCommentEndPos: number; @@ -7185,14 +7069,8 @@ declare namespace ts { function isEmptyObjectLiteralOrArrayLiteral(expression: Node): boolean; function getLocalSymbolForExportDefault(symbol: Symbol): Symbol; function hasJavaScriptFileExtension(fileName: string): boolean; - /** - * Serialize an object graph into a JSON string. This is intended only for use on an acyclic graph - * as the fallback implementation does not check for circular references by default. - */ + function hasTypeScriptFileExtension(fileName: string): boolean; const stringify: (value: any) => string; - /** - * Converts a string to a base-64 encoded ASCII string. - */ function convertToBase64(input: string): string; function convertToRelativePath(absoluteOrRelativePath: string, basePath: string, getCanonicalFileName: (path: string) => string): string; function getNewLineCharacter(options: CompilerOptions): string; @@ -7217,14 +7095,6 @@ declare namespace ts { function textChangeRangeIsUnchanged(range: TextChangeRange): boolean; function createTextChangeRange(span: TextSpan, newLength: number): TextChangeRange; let unchangedTextChangeRange: TextChangeRange; - /** - * Called to merge all the changes that occurred across several versions of a script snapshot - * into a single change. i.e. if a user keeps making successive edits to a script we will - * have a text change from V1 to V2, V2 to V3, ..., Vn. - * - * This function will then merge those changes into a single change range valid between V1 and - * Vn. - */ function collapseTextChangeRangesAcrossMultipleVersions(changes: TextChangeRange[]): TextChangeRange; function getTypeParameterOwner(d: Declaration): Declaration; function isParameterPropertyDeclaration(node: ParameterDeclaration): boolean; @@ -7293,20 +7163,13 @@ declare namespace ts { let emitTime: number; let ioReadTime: number; let ioWriteTime: number; - /** The version of the TypeScript compiler release */ const version: string; function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean): string; function resolveTripleslashReference(moduleName: string, containingFile: string): string; function computeCommonSourceDirectoryOfFilenames(fileNames: string[], currentDirectory: string, getCanonicalFileName: (fileName: string) => string): string; function hasZeroOrOneAsteriskCharacter(str: string): boolean; - /** - * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown. - * This is possible in case if resolution is performed for directives specified via 'types' parameter. In this case initial path for secondary lookups - * is assumed to be the same as root directory of the project. - */ function resolveTypeReferenceDirective(typeReferenceDirectiveName: string, containingFile: string, options: CompilerOptions, host: ModuleResolutionHost): ResolvedTypeReferenceDirectiveWithFailedLookupLocations; function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations; - /** Return the object corresponding to the best pattern to match `candidate`. */ function findBestPatternMatch(values: T[], getPattern: (value: T) => Pattern, candidate: string): T | undefined; function tryParsePattern(pattern: string): Pattern | undefined; function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations; @@ -7318,21 +7181,10 @@ declare namespace ts { function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost; function getPreEmitDiagnostics(program: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain, newLine: string): string; - /** - * Given a set of options and a set of root files, returns the set of type directive names - * that should be included for this program automatically. - * This list could either come from the config file, - * or from enumerating the types root + initial secondary types lookup location. - * More type directives might appear in the program later as a result of loading actual source files; - * this list is only the set of defaults that are implicitly included. - */ function getAutomaticTypeDirectiveNames(options: CompilerOptions, rootFiles: string[], host: CompilerHost): string[]; function createProgram(rootNames: string[], options: CompilerOptions, host?: CompilerHost, oldProgram?: Program): Program; } declare namespace ts.BreakpointResolver { - /** - * Get the breakpoint span in given sourceFile - */ function spanInSourceFileAtLocation(sourceFile: SourceFile, position: number): TextSpan; } declare namespace ts.OutliningElementsCollector { @@ -7342,8 +7194,7 @@ declare namespace ts.NavigateTo { function getNavigateToItems(program: Program, checker: TypeChecker, cancellationToken: CancellationToken, searchValue: string, maxResultCount: number): NavigateToItem[]; } declare namespace ts.NavigationBar { - function getNavigationBarItems(sourceFile: SourceFile, compilerOptions: CompilerOptions): ts.NavigationBarItem[]; - function getJsNavigationBarItems(sourceFile: SourceFile, compilerOptions: CompilerOptions): NavigationBarItem[]; + function getNavigationBarItems(sourceFile: SourceFile): NavigationBarItem[]; } declare namespace ts { enum PatternMatchKind { @@ -7402,37 +7253,17 @@ declare namespace ts { function findContainingList(node: Node): Node; function getTouchingWord(sourceFile: SourceFile, position: number, includeJsDocComment?: boolean): Node; function getTouchingPropertyName(sourceFile: SourceFile, position: number, includeJsDocComment?: boolean): Node; - /** Returns the token if position is in [start, end) or if position === end and includeItemAtEndPosition(token) === true */ function getTouchingToken(sourceFile: SourceFile, position: number, includeItemAtEndPosition?: (n: Node) => boolean, includeJsDocComment?: boolean): Node; - /** Returns a token if position is in [start-of-leading-trivia, end) */ function getTokenAtPosition(sourceFile: SourceFile, position: number, includeJsDocComment?: boolean): Node; - /** - * The token on the left of the position is the token that strictly includes the position - * or sits to the left of the cursor if it is on a boundary. For example - * - * fo|o -> will return foo - * foo |bar -> will return foo - * - */ function findTokenOnLeftOfPosition(file: SourceFile, position: number): Node; function findNextToken(previousToken: Node, parent: Node): Node; function findPrecedingToken(position: number, sourceFile: SourceFile, startNode?: Node): Node; function isInString(sourceFile: SourceFile, position: number): boolean; function isInComment(sourceFile: SourceFile, position: number): boolean; - /** - * returns true if the position is in between the open and close elements of an JSX expression. - */ function isInsideJsxElementOrAttribute(sourceFile: SourceFile, position: number): boolean; function isInTemplateString(sourceFile: SourceFile, position: number): boolean; - /** - * Returns true if the cursor at position in sourceFile is within a comment that additionally - * satisfies predicate, and false otherwise. - */ function isInCommentHelper(sourceFile: SourceFile, position: number, predicate?: (c: CommentRange) => boolean): boolean; function hasDocComment(sourceFile: SourceFile, position: number): boolean; - /** - * Get the corresponding JSDocTag node if the position is in a jsDoc comment - */ function getJsDocTagAtPosition(sourceFile: SourceFile, position: number): JSDocTag; function getNodeModifiers(node: Node): string; function getTypeArgumentOrTypeParameterList(node: Node): NodeArray; @@ -7456,9 +7287,6 @@ declare namespace ts { function operatorPart(kind: SyntaxKind): SymbolDisplayPart; function textOrKeywordPart(text: string): SymbolDisplayPart; function textPart(text: string): SymbolDisplayPart; - /** - * The default is CRLF. - */ function getNewLineOrDefaultFromHost(host: LanguageServiceHost | LanguageServiceShimHost): string; function lineBreakPart(): SymbolDisplayPart; function mapToDisplayParts(writeDisplayParts: (writer: DisplayPartsSymbolWriter) => void): SymbolDisplayPart[]; @@ -7467,11 +7295,6 @@ declare namespace ts { function signatureToDisplayParts(typechecker: TypeChecker, signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags): SymbolDisplayPart[]; function getDeclaredName(typeChecker: TypeChecker, symbol: Symbol, location: Node): string; function isImportOrExportSpecifierName(location: Node): boolean; - /** - * Strip off existed single quotes or double quotes from a given string - * - * @return non-quoted string - */ function stripQuotes(name: string): string; function scriptKindIs(fileName: string, host: LanguageServiceHost, ...scriptKinds: ScriptKind[]): boolean; function getScriptKind(fileName: string, host?: LanguageServiceHost): ScriptKind; @@ -7481,17 +7304,8 @@ declare namespace ts.JsTyping { directoryExists: (path: string) => boolean; fileExists: (fileName: string) => boolean; readFile: (path: string, encoding?: string) => string; - readDirectory: (path: string, extension?: string, exclude?: string[], depth?: number) => string[]; + readDirectory: (rootDir: string, extensions: string[], excludes: string[], includes: string[], depth?: number) => string[]; } - /** - * @param host is the object providing I/O related operations. - * @param fileNames are the file names that belong to the same project - * @param projectRootPath is the path to the project root directory - * @param safeListPath is the path used to retrieve the safe list - * @param packageNameToTypingLocation is the map of package names to their cached typing locations - * @param typingOptions are used to customize the typing inference process - * @param compilerOptions are used as a source for typing inference - */ function discoverTypings(host: TypingResolutionHost, fileNames: string[], projectRootPath: Path, safeListPath: Path, packageNameToTypingLocation: Map, typingOptions: TypingOptions, compilerOptions: CompilerOptions): { cachedTypingPaths: string[]; newTypingNames: string[]; @@ -7886,7 +7700,6 @@ declare namespace ts.formatting { } } declare namespace ts { - /** The version of the language service API */ const servicesVersion: string; interface Node { getSourceFile(): SourceFile; @@ -7940,25 +7753,10 @@ declare namespace ts { getPositionOfLineAndCharacter(line: number, character: number): number; update(newText: string, textChangeRange: TextChangeRange): SourceFile; } - /** - * Represents an immutable snapshot of a script at a specified time.Once acquired, the - * snapshot is observably immutable. i.e. the same calls with the same parameters will return - * the same values. - */ interface IScriptSnapshot { - /** Gets a portion of the script snapshot specified by [start, end). */ getText(start: number, end: number): string; - /** Gets the length of this script snapshot. */ getLength(): number; - /** - * Gets the TextChangeRange that describe how the text changed between this text and - * an older version. This information is used by the incremental parser to determine - * what sections of the script need to be re-parsed. 'undefined' can be returned if the - * change range cannot be determined. However, in that case, incremental parsing will - * not happen and the entire document will be re - parsed. - */ getChangeRange(oldSnapshot: IScriptSnapshot): TextChangeRange; - /** Releases all resources held by this script snapshot */ dispose?(): void; } namespace ScriptSnapshot { @@ -8000,13 +7798,7 @@ declare namespace ts { getSyntacticDiagnostics(fileName: string): Diagnostic[]; getSemanticDiagnostics(fileName: string): Diagnostic[]; getCompilerOptionsDiagnostics(): Diagnostic[]; - /** - * @deprecated Use getEncodedSyntacticClassifications instead. - */ getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[]; - /** - * @deprecated Use getEncodedSemanticClassifications instead. - */ getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[]; getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications; getEncodedSemanticClassifications(fileName: string, span: TextSpan): Classifications; @@ -8023,7 +7815,6 @@ declare namespace ts { getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[]; findReferences(fileName: string, position: number): ReferencedSymbol[]; getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[]; - /** @deprecated */ getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[]; getNavigateToItems(searchValue: string, maxResultCount?: number): NavigateToItem[]; getNavigationBarItems(fileName: string): NavigationBarItem[]; @@ -8074,7 +7865,6 @@ declare namespace ts { } interface TextInsertion { newText: string; - /** The position in newText the caret should point to after the insertion. */ caretOffset: number; } interface RenameLocation { @@ -8200,13 +7990,6 @@ declare namespace ts { displayParts: SymbolDisplayPart[]; isOptional: boolean; } - /** - * Represents a single signature to show in signature help. - * The id is used for subsequent calls into the language service to ask questions about the - * signature help item in the context of any documents that have been updated. i.e. after - * an edit has happened, while signature help is still active, the host can ask important - * questions like 'what parameter is the user currently contained within?'. - */ interface SignatureHelpItem { isVariadic: boolean; prefixDisplayParts: SymbolDisplayPart[]; @@ -8215,9 +7998,6 @@ declare namespace ts { parameters: SignatureHelpParameter[]; documentation: SymbolDisplayPart[]; } - /** - * Represents a set of signature help items, and the preferred item that should be selected. - */ interface SignatureHelpItems { items: SignatureHelpItem[]; applicableSpan: TextSpan; @@ -8244,16 +8024,9 @@ declare namespace ts { documentation: SymbolDisplayPart[]; } interface OutliningSpan { - /** The span of the document to actually collapse. */ textSpan: TextSpan; - /** The span of the document to display when the user hovers over the collapsed span. */ hintSpan: TextSpan; - /** The text to display in the editor for the collapsed region. */ bannerText: string; - /** - * Whether or not this region should be automatically collapsed when - * the 'Collapse to Definitions' command is invoked. - */ autoCollapse: boolean; } interface EmitOutput { @@ -8299,85 +8072,15 @@ declare namespace ts { classification: TokenClass; } interface Classifier { - /** - * Gives lexical classifications of tokens on a line without any syntactic context. - * For instance, a token consisting of the text 'string' can be either an identifier - * named 'string' or the keyword 'string', however, because this classifier is not aware, - * it relies on certain heuristics to give acceptable results. For classifications where - * speed trumps accuracy, this function is preferable; however, for true accuracy, the - * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the - * lexical, syntactic, and semantic classifiers may issue the best user experience. - * - * @param text The text of a line to classify. - * @param lexState The state of the lexical classifier at the end of the previous line. - * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier. - * If there is no syntactic classifier (syntacticClassifierAbsent=true), - * certain heuristics may be used in its place; however, if there is a - * syntactic classifier (syntacticClassifierAbsent=false), certain - * classifications which may be incorrectly categorized will be given - * back as Identifiers in order to allow the syntactic classifier to - * subsume the classification. - * @deprecated Use getLexicalClassifications instead. - */ getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult; getEncodedLexicalClassifications(text: string, endOfLineState: EndOfLineState, syntacticClassifierAbsent: boolean): Classifications; } - /** - * The document registry represents a store of SourceFile objects that can be shared between - * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST) - * of files in the context. - * SourceFile objects account for most of the memory usage by the language service. Sharing - * the same DocumentRegistry instance between different instances of LanguageService allow - * for more efficient memory utilization since all projects will share at least the library - * file (lib.d.ts). - * - * A more advanced use of the document registry is to serialize sourceFile objects to disk - * and re-hydrate them when needed. - * - * To create a default DocumentRegistry, use createDocumentRegistry to create one, and pass it - * to all subsequent createLanguageService calls. - */ interface DocumentRegistry { - /** - * Request a stored SourceFile with a given fileName and compilationSettings. - * The first call to acquire will call createLanguageServiceSourceFile to generate - * the SourceFile if was not found in the registry. - * - * @param fileName The name of the file requested - * @param compilationSettings Some compilation settings like target affects the - * shape of a the resulting SourceFile. This allows the DocumentRegistry to store - * multiple copies of the same file for different compilation settings. - * @parm scriptSnapshot Text of the file. Only used if the file was not found - * in the registry and a new one was created. - * @parm version Current version of the file. Only used if the file was not found - * in the registry and a new one was created. - */ acquireDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; acquireDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; - /** - * Request an updated version of an already existing SourceFile with a given fileName - * and compilationSettings. The update will in-turn call updateLanguageServiceSourceFile - * to get an updated SourceFile. - * - * @param fileName The name of the file requested - * @param compilationSettings Some compilation settings like target affects the - * shape of a the resulting SourceFile. This allows the DocumentRegistry to store - * multiple copies of the same file for different compilation settings. - * @param scriptSnapshot Text of the file. - * @param version Current version of the file. - */ updateDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; updateDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; getKeyForCompilationSettings(settings: CompilerOptions): DocumentRegistryBucketKey; - /** - * Informs the DocumentRegistry that a file is not needed any longer. - * - * Note: It is not allowed to call release on a SourceFile that was not acquired from - * this registry originally. - * - * @param fileName The name of the file to be released - * @param compilationSettings The compilation settings used to acquire the file - */ releaseDocument(fileName: string, compilationSettings: CompilerOptions): void; releaseDocumentWithKey(path: Path, key: DocumentRegistryBucketKey): void; reportStats(): string; @@ -8388,55 +8091,26 @@ declare namespace ts { namespace ScriptElementKind { const unknown: string; const warning: string; - /** predefined type (void) or keyword (class) */ const keyword: string; - /** top level script node */ const scriptElement: string; - /** module foo {} */ const moduleElement: string; - /** class X {} */ const classElement: string; - /** var x = class X {} */ const localClassElement: string; - /** interface Y {} */ const interfaceElement: string; - /** type T = ... */ const typeElement: string; - /** enum E */ const enumElement: string; - /** - * Inside module and script only - * const v = .. - */ const variableElement: string; - /** Inside function */ const localVariableElement: string; - /** - * Inside module and script only - * function f() { } - */ const functionElement: string; - /** Inside function */ const localFunctionElement: string; - /** class X { [public|private]* foo() {} } */ const memberFunctionElement: string; - /** class X { [public|private]* [get|set] foo:number; } */ const memberGetAccessorElement: string; const memberSetAccessorElement: string; - /** - * class X { [public|private]* foo:number; } - * interface Y { foo:number; } - */ const memberVariableElement: string; - /** class X { constructor() { } } */ const constructorImplementationElement: string; - /** interface Y { ():number; } */ const callSignatureElement: string; - /** interface Y { []:number; } */ const indexSignatureElement: string; - /** interface Y { new():Y; } */ const constructSignatureElement: string; - /** function foo(*Y*: string) */ const parameterElement: string; const typeParameterElement: string; const primitiveType: string; @@ -8535,11 +8209,6 @@ declare namespace ts { function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry): LanguageService; function getNameTable(sourceFile: SourceFile): Map; function createClassifier(): Classifier; - /** - * Get the path of the default library files (lib.d.ts) as distributed with the typescript - * node package. - * The functionality is not supported if the ts module is consumed outside of a node module. - */ function getDefaultLibFilePath(options: CompilerOptions): string; } declare namespace ts.server { @@ -8612,10 +8281,6 @@ declare namespace ts.server { private getProjectInfo(fileName, needFileNameList); private getRenameLocations(line, offset, fileName, findInComments, findInStrings); private getReferences(line, offset, fileName); - /** - * @param fileName is the name of the file to be opened - * @param fileContent is a version of the file content that is known to be more up to date than the one on disk - */ private openClientFile(fileName, fileContent?, scriptKind?); private getQuickInfo(line, offset, fileName); private getFormattingEditsForRange(line, offset, endLine, endOffset, fileName); @@ -8628,7 +8293,7 @@ declare namespace ts.server { private reload(fileName, tempFileName, reqSeq?); private saveToTmp(fileName, tempFileName); private closeClientFile(fileName); - private decorateNavigationBarItem(project, fileName, items); + private decorateNavigationBarItem(project, fileName, items, lineIndex); private getNavigationBarItems(fileName); private getNavigateToItems(searchValue, fileName, maxResultCount?); private getBraceMatching(line, offset, fileName); @@ -8658,6 +8323,7 @@ declare namespace ts.server { endGroup(): void; msg(s: string, type?: string): void; } + const maxProgramSizeForNonTsFiles: number; class ScriptInfo { private host; fileName: string; @@ -8717,39 +8383,33 @@ declare namespace ts.server { fileExists(path: string): boolean; directoryExists(path: string): boolean; getDirectories(path: string): string[]; - /** - * @param line 1 based index - */ lineToTextSpan(filename: string, line: number): ts.TextSpan; - /** - * @param line 1 based index - * @param offset 1 based index - */ lineOffsetToPosition(filename: string, line: number, offset: number): number; - /** - * @param line 1-based index - * @param offset 1-based index - */ - positionToLineOffset(filename: string, position: number): ILineInfo; + positionToLineOffset(filename: string, position: number, lineIndex?: LineIndex): ILineInfo; + getLineIndex(filename: string): LineIndex; } interface ProjectOptions { files?: string[]; + wildcardDirectories?: ts.Map; compilerOptions?: ts.CompilerOptions; } class Project { projectService: ProjectService; projectOptions?: ProjectOptions; + languageServiceDiabled: boolean; compilerService: CompilerService; projectFilename: string; projectFileWatcher: FileWatcher; directoryWatcher: FileWatcher; + directoriesWatchedForWildcards: Map; directoriesWatchedForTsconfig: string[]; program: ts.Program; filenameToSourceFile: ts.Map; updateGraphSeq: number; - /** Used for configured projects which may have multiple open roots */ openRefCount: number; - constructor(projectService: ProjectService, projectOptions?: ProjectOptions); + constructor(projectService: ProjectService, projectOptions?: ProjectOptions, languageServiceDiabled?: boolean); + enableLanguageService(): void; + disableLanguageService(): void; addOpenRef(): void; deleteOpenRef(): number; openReferencedFile(filename: string): ScriptInfo; @@ -8773,9 +8433,6 @@ declare namespace ts.server { errorMsg?: string; project?: Project; } - /** - * This helper funciton processes a list of projects and return the concatenated, sortd and deduplicated output of processing each project. - */ function combineProjectOutput(projects: Project[], action: (project: Project) => T[], comparer?: (a: T, b: T) => number, areEqual?: (a: T, b: T) => boolean): T[]; interface ProjectServiceEventHandler { (eventName: string, project: Project, fileName: string): void; @@ -8802,17 +8459,9 @@ declare namespace ts.server { addDefaultHostConfiguration(): void; getFormatCodeOptions(file?: string): FormatCodeOptions; watchedFileChanged(fileName: string): void; - /** - * This is the callback function when a watched directory has added or removed source code files. - * @param project the project that associates with this directory watcher - * @param fileName the absolute file name that changed in watched directory - */ directoryWatchedForSourceFilesChanged(project: Project, fileName: string): void; startTimerForDetectingProjectFileListChanges(project: Project): void; handleProjectFileListChanges(project: Project): void; - /** - * This is the callback function when a watched directory has an added tsconfig file. - */ directoryWatchedForTsconfigChanged(fileName: string): void; getCanonicalFileName(fileName: string): string; watchedProjectConfigFileChanged(project: Project): void; @@ -8825,51 +8474,21 @@ declare namespace ts.server { removeProject(project: Project): void; setConfiguredProjectRoot(info: ScriptInfo): boolean; addOpenFile(info: ScriptInfo): void; - /** - * Remove this file from the set of open, non-configured files. - * @param info The file that has been closed or newly configured - */ closeOpenFile(info: ScriptInfo): void; findReferencingProjects(info: ScriptInfo, excludedProject?: Project): Project[]; - /** - * This function rebuilds the project for every file opened by the client - */ reloadProjects(): void; - /** - * This function is to update the project structure for every projects. - * It is called on the premise that all the configured projects are - * up to date. - */ updateProjectStructure(): void; getScriptInfo(filename: string): ScriptInfo; - /** - * @param filename is absolute pathname - * @param fileContent is a known version of the file content that is more up to date than the one on disk - */ openFile(fileName: string, openedByClient: boolean, fileContent?: string, scriptKind?: ScriptKind): ScriptInfo; findConfigFile(searchPath: string): string; - /** - * Open file whose contents is managed by the client - * @param filename is absolute pathname - * @param fileContent is a known version of the file content that is more up to date than the one on disk - */ openClientFile(fileName: string, fileContent?: string, scriptKind?: ScriptKind): { configFileName?: string; configFileErrors?: Diagnostic[]; }; - /** - * This function tries to search for a tsconfig.json for the given file. If we found it, - * we first detect if there is already a configured project created for it: if so, we re-read - * the tsconfig file content and update the project; otherwise we create a new one. - */ openOrUpdateConfiguredProjectForFile(fileName: string): { configFileName?: string; configFileErrors?: Diagnostic[]; }; - /** - * Close file whose contents is managed by the client - * @param filename is absolute pathname - */ closeClientFile(filename: string): void; getProjectForFile(filename: string): Project; printProjectsForFile(filename: string): void; @@ -8881,13 +8500,14 @@ declare namespace ts.server { projectOptions?: ProjectOptions; errors?: Diagnostic[]; }; + private exceedTotalNonTsFileSizeLimit(fileNames); openConfigFile(configFilename: string, clientFileName?: string): { success: boolean; project?: Project; errors?: Diagnostic[]; }; updateConfiguredProject(project: Project): Diagnostic[]; - createProject(projectFilename: string, projectOptions?: ProjectOptions): Project; + createProject(projectFilename: string, projectOptions?: ProjectOptions, languageServiceDisabled?: boolean): Project; } class CompilerService { project: Project; @@ -9029,18 +8649,9 @@ declare namespace ts.server { declare let debugObjectHost: any; declare namespace ts { interface ScriptSnapshotShim { - /** Gets a portion of the script snapshot specified by [start, end). */ getText(start: number, end: number): string; - /** Gets the length of this script snapshot. */ getLength(): number; - /** - * Returns a JSON-encoded value of the type: - * { span: { start: number; length: number }; newLength: number } - * - * Or undefined value if there was no change. - */ getChangeRange(oldSnapshot: ScriptSnapshotShim): string; - /** Releases all resources held by this script snapshot */ dispose?(): void; } interface Logger { @@ -9048,10 +8659,8 @@ declare namespace ts { trace(s: string): void; error(s: string): void; } - /** Public interface of the host of a language service shim instance.*/ interface LanguageServiceShimHost extends Logger { getCompilationSettings(): string; - /** Returns a JSON-encoded value of the type: string[] */ getScriptFileNames(): string; getScriptKind?(fileName: string): ScriptKind; getScriptVersion(fileName: string): string; @@ -9068,15 +8677,10 @@ declare namespace ts { getTypeReferenceDirectiveResolutionsForFile?(fileName: string): string; directoryExists(directoryName: string): boolean; } - /** Public interface of the the of a config service shim instance.*/ interface CoreServicesShimHost extends Logger, ModuleResolutionHost { - /** - * Returns a JSON-encoded value of the type: string[] - * - * @param exclude A JSON encoded string[] containing the paths to exclude - * when enumerating the directory. - */ - readDirectory(rootDir: string, extension: string, exclude?: string, depth?: number): string; + readDirectory(rootDir: string, extension: string, basePaths?: string, excludeEx?: string, includeFileEx?: string, includeDirEx?: string, depth?: number): string; + useCaseSensitiveFileNames?(): boolean; + getCurrentDirectory(): string; trace(s: string): void; } interface IFileReference { @@ -9084,7 +8688,6 @@ declare namespace ts { position: number; length: number; } - /** Public interface of a language service instance shim. */ interface ShimFactory { registerShim(shim: Shim): void; unregisterShim(shim: Shim): void; @@ -9110,68 +8713,16 @@ declare namespace ts { getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): string; getBreakpointStatementAtPosition(fileName: string, position: number): string; getSignatureHelpItems(fileName: string, position: number): string; - /** - * Returns a JSON-encoded value of the type: - * { canRename: boolean, localizedErrorMessage: string, displayName: string, fullDisplayName: string, kind: string, kindModifiers: string, triggerSpan: { start; length } } - */ getRenameInfo(fileName: string, position: number): string; - /** - * Returns a JSON-encoded value of the type: - * { fileName: string, textSpan: { start: number, length: number } }[] - */ findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): string; - /** - * Returns a JSON-encoded value of the type: - * { fileName: string; textSpan: { start: number; length: number}; kind: string; name: string; containerKind: string; containerName: string } - * - * Or undefined value if no definition can be found. - */ getDefinitionAtPosition(fileName: string, position: number): string; - /** - * Returns a JSON-encoded value of the type: - * { fileName: string; textSpan: { start: number; length: number}; kind: string; name: string; containerKind: string; containerName: string } - * - * Or undefined value if no definition can be found. - */ getTypeDefinitionAtPosition(fileName: string, position: number): string; - /** - * Returns a JSON-encoded value of the type: - * { fileName: string; textSpan: { start: number; length: number}; isWriteAccess: boolean, isDefinition?: boolean }[] - */ getReferencesAtPosition(fileName: string, position: number): string; - /** - * Returns a JSON-encoded value of the type: - * { definition: ; references: [] }[] - */ findReferences(fileName: string, position: number): string; - /** - * @deprecated - * Returns a JSON-encoded value of the type: - * { fileName: string; textSpan: { start: number; length: number}; isWriteAccess: boolean }[] - */ getOccurrencesAtPosition(fileName: string, position: number): string; - /** - * Returns a JSON-encoded value of the type: - * { fileName: string; highlights: { start: number; length: number, isDefinition: boolean }[] }[] - * - * @param fileToSearch A JSON encoded string[] containing the file names that should be - * considered when searching. - */ getDocumentHighlights(fileName: string, position: number, filesToSearch: string): string; - /** - * Returns a JSON-encoded value of the type: - * { name: string; kind: string; kindModifiers: string; containerName: string; containerKind: string; matchKind: string; fileName: string; textSpan: { start: number; length: number}; } [] = []; - */ getNavigateToItems(searchValue: string, maxResultCount?: number): string; - /** - * Returns a JSON-encoded value of the type: - * { text: string; kind: string; kindModifiers: string; bolded: boolean; grayed: boolean; indent: number; spans: { start: number; length: number; }[]; childItems: [] } [] = []; - */ getNavigationBarItems(fileName: string): string; - /** - * Returns a JSON-encoded value of the type: - * { textSpan: { start: number, length: number }; hintSpan: { start: number, length: number }; bannerText: string; autoCollapse: boolean } [] = []; - */ getOutliningSpans(fileName: string): string; getTodoComments(fileName: string, todoCommentDescriptors: string): string; getBraceMatchingAtPosition(fileName: string, position: number): string; @@ -9179,15 +8730,7 @@ declare namespace ts { getFormattingEditsForRange(fileName: string, start: number, end: number, options: string): string; getFormattingEditsForDocument(fileName: string, options: string): string; getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: string): string; - /** - * Returns JSON-encoded value of the type TextInsertion. - */ getDocCommentTemplateAtPosition(fileName: string, position: number): string; - /** - * Returns JSON-encoded boolean to indicate whether we should support brace location - * at the current position. - * E.g. we don't want brace completion inside string-literals, comments, etc. - */ isValidBraceCompletionAtPostion(fileName: string, position: number, openingBrace: number): string; getEmitOutput(fileName: string): string; } @@ -9230,10 +8773,12 @@ declare namespace ts { private shimHost; directoryExists: (directoryName: string) => boolean; realpath: (path: string) => string; + useCaseSensitiveFileNames: boolean; constructor(shimHost: CoreServicesShimHost); - readDirectory(rootDir: string, extension: string, exclude: string[], depth?: number): string[]; + readDirectory(rootDir: string, extensions: string[], exclude: string[], include: string[], depth?: number): string[]; fileExists(fileName: string): boolean; readFile(fileName: string): string; + private readDirectoryFallback(rootDir, extension, exclude); } function realizeDiagnostics(diagnostics: Diagnostic[], newLine: string): { message: string; diff --git a/lib/tsserverlibrary.js b/lib/tsserverlibrary.js index c77f7bc0e3..22a420c25e 100644 --- a/lib/tsserverlibrary.js +++ b/lib/tsserverlibrary.js @@ -1,3 +1,18 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at http://www.apache.org/licenses/LICENSE-2.0 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } @@ -5,497 +20,21 @@ var __extends = (this && this.__extends) || function (d, b) { }; var ts; (function (ts) { - // token > SyntaxKind.Identifer => token is a keyword - // Also, If you add a new SyntaxKind be sure to keep the `Markers` section at the bottom in sync - (function (SyntaxKind) { - SyntaxKind[SyntaxKind["Unknown"] = 0] = "Unknown"; - SyntaxKind[SyntaxKind["EndOfFileToken"] = 1] = "EndOfFileToken"; - SyntaxKind[SyntaxKind["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia"; - SyntaxKind[SyntaxKind["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia"; - SyntaxKind[SyntaxKind["NewLineTrivia"] = 4] = "NewLineTrivia"; - SyntaxKind[SyntaxKind["WhitespaceTrivia"] = 5] = "WhitespaceTrivia"; - // We detect and preserve #! on the first line - SyntaxKind[SyntaxKind["ShebangTrivia"] = 6] = "ShebangTrivia"; - // We detect and provide better error recovery when we encounter a git merge marker. This - // allows us to edit files with git-conflict markers in them in a much more pleasant manner. - SyntaxKind[SyntaxKind["ConflictMarkerTrivia"] = 7] = "ConflictMarkerTrivia"; - // Literals - SyntaxKind[SyntaxKind["NumericLiteral"] = 8] = "NumericLiteral"; - SyntaxKind[SyntaxKind["StringLiteral"] = 9] = "StringLiteral"; - SyntaxKind[SyntaxKind["RegularExpressionLiteral"] = 10] = "RegularExpressionLiteral"; - SyntaxKind[SyntaxKind["NoSubstitutionTemplateLiteral"] = 11] = "NoSubstitutionTemplateLiteral"; - // Pseudo-literals - SyntaxKind[SyntaxKind["TemplateHead"] = 12] = "TemplateHead"; - SyntaxKind[SyntaxKind["TemplateMiddle"] = 13] = "TemplateMiddle"; - SyntaxKind[SyntaxKind["TemplateTail"] = 14] = "TemplateTail"; - // Punctuation - SyntaxKind[SyntaxKind["OpenBraceToken"] = 15] = "OpenBraceToken"; - SyntaxKind[SyntaxKind["CloseBraceToken"] = 16] = "CloseBraceToken"; - SyntaxKind[SyntaxKind["OpenParenToken"] = 17] = "OpenParenToken"; - SyntaxKind[SyntaxKind["CloseParenToken"] = 18] = "CloseParenToken"; - SyntaxKind[SyntaxKind["OpenBracketToken"] = 19] = "OpenBracketToken"; - SyntaxKind[SyntaxKind["CloseBracketToken"] = 20] = "CloseBracketToken"; - SyntaxKind[SyntaxKind["DotToken"] = 21] = "DotToken"; - SyntaxKind[SyntaxKind["DotDotDotToken"] = 22] = "DotDotDotToken"; - SyntaxKind[SyntaxKind["SemicolonToken"] = 23] = "SemicolonToken"; - SyntaxKind[SyntaxKind["CommaToken"] = 24] = "CommaToken"; - SyntaxKind[SyntaxKind["LessThanToken"] = 25] = "LessThanToken"; - SyntaxKind[SyntaxKind["LessThanSlashToken"] = 26] = "LessThanSlashToken"; - SyntaxKind[SyntaxKind["GreaterThanToken"] = 27] = "GreaterThanToken"; - SyntaxKind[SyntaxKind["LessThanEqualsToken"] = 28] = "LessThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanEqualsToken"] = 29] = "GreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["EqualsEqualsToken"] = 30] = "EqualsEqualsToken"; - SyntaxKind[SyntaxKind["ExclamationEqualsToken"] = 31] = "ExclamationEqualsToken"; - SyntaxKind[SyntaxKind["EqualsEqualsEqualsToken"] = 32] = "EqualsEqualsEqualsToken"; - SyntaxKind[SyntaxKind["ExclamationEqualsEqualsToken"] = 33] = "ExclamationEqualsEqualsToken"; - SyntaxKind[SyntaxKind["EqualsGreaterThanToken"] = 34] = "EqualsGreaterThanToken"; - SyntaxKind[SyntaxKind["PlusToken"] = 35] = "PlusToken"; - SyntaxKind[SyntaxKind["MinusToken"] = 36] = "MinusToken"; - SyntaxKind[SyntaxKind["AsteriskToken"] = 37] = "AsteriskToken"; - SyntaxKind[SyntaxKind["AsteriskAsteriskToken"] = 38] = "AsteriskAsteriskToken"; - SyntaxKind[SyntaxKind["SlashToken"] = 39] = "SlashToken"; - SyntaxKind[SyntaxKind["PercentToken"] = 40] = "PercentToken"; - SyntaxKind[SyntaxKind["PlusPlusToken"] = 41] = "PlusPlusToken"; - SyntaxKind[SyntaxKind["MinusMinusToken"] = 42] = "MinusMinusToken"; - SyntaxKind[SyntaxKind["LessThanLessThanToken"] = 43] = "LessThanLessThanToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanToken"] = 44] = "GreaterThanGreaterThanToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanToken"] = 45] = "GreaterThanGreaterThanGreaterThanToken"; - SyntaxKind[SyntaxKind["AmpersandToken"] = 46] = "AmpersandToken"; - SyntaxKind[SyntaxKind["BarToken"] = 47] = "BarToken"; - SyntaxKind[SyntaxKind["CaretToken"] = 48] = "CaretToken"; - SyntaxKind[SyntaxKind["ExclamationToken"] = 49] = "ExclamationToken"; - SyntaxKind[SyntaxKind["TildeToken"] = 50] = "TildeToken"; - SyntaxKind[SyntaxKind["AmpersandAmpersandToken"] = 51] = "AmpersandAmpersandToken"; - SyntaxKind[SyntaxKind["BarBarToken"] = 52] = "BarBarToken"; - SyntaxKind[SyntaxKind["QuestionToken"] = 53] = "QuestionToken"; - SyntaxKind[SyntaxKind["ColonToken"] = 54] = "ColonToken"; - SyntaxKind[SyntaxKind["AtToken"] = 55] = "AtToken"; - // Assignments - SyntaxKind[SyntaxKind["EqualsToken"] = 56] = "EqualsToken"; - SyntaxKind[SyntaxKind["PlusEqualsToken"] = 57] = "PlusEqualsToken"; - SyntaxKind[SyntaxKind["MinusEqualsToken"] = 58] = "MinusEqualsToken"; - SyntaxKind[SyntaxKind["AsteriskEqualsToken"] = 59] = "AsteriskEqualsToken"; - SyntaxKind[SyntaxKind["AsteriskAsteriskEqualsToken"] = 60] = "AsteriskAsteriskEqualsToken"; - SyntaxKind[SyntaxKind["SlashEqualsToken"] = 61] = "SlashEqualsToken"; - SyntaxKind[SyntaxKind["PercentEqualsToken"] = 62] = "PercentEqualsToken"; - SyntaxKind[SyntaxKind["LessThanLessThanEqualsToken"] = 63] = "LessThanLessThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanEqualsToken"] = 64] = "GreaterThanGreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanEqualsToken"] = 65] = "GreaterThanGreaterThanGreaterThanEqualsToken"; - SyntaxKind[SyntaxKind["AmpersandEqualsToken"] = 66] = "AmpersandEqualsToken"; - SyntaxKind[SyntaxKind["BarEqualsToken"] = 67] = "BarEqualsToken"; - SyntaxKind[SyntaxKind["CaretEqualsToken"] = 68] = "CaretEqualsToken"; - // Identifiers - SyntaxKind[SyntaxKind["Identifier"] = 69] = "Identifier"; - // Reserved words - SyntaxKind[SyntaxKind["BreakKeyword"] = 70] = "BreakKeyword"; - SyntaxKind[SyntaxKind["CaseKeyword"] = 71] = "CaseKeyword"; - SyntaxKind[SyntaxKind["CatchKeyword"] = 72] = "CatchKeyword"; - SyntaxKind[SyntaxKind["ClassKeyword"] = 73] = "ClassKeyword"; - SyntaxKind[SyntaxKind["ConstKeyword"] = 74] = "ConstKeyword"; - SyntaxKind[SyntaxKind["ContinueKeyword"] = 75] = "ContinueKeyword"; - SyntaxKind[SyntaxKind["DebuggerKeyword"] = 76] = "DebuggerKeyword"; - SyntaxKind[SyntaxKind["DefaultKeyword"] = 77] = "DefaultKeyword"; - SyntaxKind[SyntaxKind["DeleteKeyword"] = 78] = "DeleteKeyword"; - SyntaxKind[SyntaxKind["DoKeyword"] = 79] = "DoKeyword"; - SyntaxKind[SyntaxKind["ElseKeyword"] = 80] = "ElseKeyword"; - SyntaxKind[SyntaxKind["EnumKeyword"] = 81] = "EnumKeyword"; - SyntaxKind[SyntaxKind["ExportKeyword"] = 82] = "ExportKeyword"; - SyntaxKind[SyntaxKind["ExtendsKeyword"] = 83] = "ExtendsKeyword"; - SyntaxKind[SyntaxKind["FalseKeyword"] = 84] = "FalseKeyword"; - SyntaxKind[SyntaxKind["FinallyKeyword"] = 85] = "FinallyKeyword"; - SyntaxKind[SyntaxKind["ForKeyword"] = 86] = "ForKeyword"; - SyntaxKind[SyntaxKind["FunctionKeyword"] = 87] = "FunctionKeyword"; - SyntaxKind[SyntaxKind["IfKeyword"] = 88] = "IfKeyword"; - SyntaxKind[SyntaxKind["ImportKeyword"] = 89] = "ImportKeyword"; - SyntaxKind[SyntaxKind["InKeyword"] = 90] = "InKeyword"; - SyntaxKind[SyntaxKind["InstanceOfKeyword"] = 91] = "InstanceOfKeyword"; - SyntaxKind[SyntaxKind["NewKeyword"] = 92] = "NewKeyword"; - SyntaxKind[SyntaxKind["NullKeyword"] = 93] = "NullKeyword"; - SyntaxKind[SyntaxKind["ReturnKeyword"] = 94] = "ReturnKeyword"; - SyntaxKind[SyntaxKind["SuperKeyword"] = 95] = "SuperKeyword"; - SyntaxKind[SyntaxKind["SwitchKeyword"] = 96] = "SwitchKeyword"; - SyntaxKind[SyntaxKind["ThisKeyword"] = 97] = "ThisKeyword"; - SyntaxKind[SyntaxKind["ThrowKeyword"] = 98] = "ThrowKeyword"; - SyntaxKind[SyntaxKind["TrueKeyword"] = 99] = "TrueKeyword"; - SyntaxKind[SyntaxKind["TryKeyword"] = 100] = "TryKeyword"; - SyntaxKind[SyntaxKind["TypeOfKeyword"] = 101] = "TypeOfKeyword"; - SyntaxKind[SyntaxKind["VarKeyword"] = 102] = "VarKeyword"; - SyntaxKind[SyntaxKind["VoidKeyword"] = 103] = "VoidKeyword"; - SyntaxKind[SyntaxKind["WhileKeyword"] = 104] = "WhileKeyword"; - SyntaxKind[SyntaxKind["WithKeyword"] = 105] = "WithKeyword"; - // Strict mode reserved words - SyntaxKind[SyntaxKind["ImplementsKeyword"] = 106] = "ImplementsKeyword"; - SyntaxKind[SyntaxKind["InterfaceKeyword"] = 107] = "InterfaceKeyword"; - SyntaxKind[SyntaxKind["LetKeyword"] = 108] = "LetKeyword"; - SyntaxKind[SyntaxKind["PackageKeyword"] = 109] = "PackageKeyword"; - SyntaxKind[SyntaxKind["PrivateKeyword"] = 110] = "PrivateKeyword"; - SyntaxKind[SyntaxKind["ProtectedKeyword"] = 111] = "ProtectedKeyword"; - SyntaxKind[SyntaxKind["PublicKeyword"] = 112] = "PublicKeyword"; - SyntaxKind[SyntaxKind["StaticKeyword"] = 113] = "StaticKeyword"; - SyntaxKind[SyntaxKind["YieldKeyword"] = 114] = "YieldKeyword"; - // Contextual keywords - SyntaxKind[SyntaxKind["AbstractKeyword"] = 115] = "AbstractKeyword"; - SyntaxKind[SyntaxKind["AsKeyword"] = 116] = "AsKeyword"; - SyntaxKind[SyntaxKind["AnyKeyword"] = 117] = "AnyKeyword"; - SyntaxKind[SyntaxKind["AsyncKeyword"] = 118] = "AsyncKeyword"; - SyntaxKind[SyntaxKind["AwaitKeyword"] = 119] = "AwaitKeyword"; - SyntaxKind[SyntaxKind["BooleanKeyword"] = 120] = "BooleanKeyword"; - SyntaxKind[SyntaxKind["ConstructorKeyword"] = 121] = "ConstructorKeyword"; - SyntaxKind[SyntaxKind["DeclareKeyword"] = 122] = "DeclareKeyword"; - SyntaxKind[SyntaxKind["GetKeyword"] = 123] = "GetKeyword"; - SyntaxKind[SyntaxKind["IsKeyword"] = 124] = "IsKeyword"; - SyntaxKind[SyntaxKind["ModuleKeyword"] = 125] = "ModuleKeyword"; - SyntaxKind[SyntaxKind["NamespaceKeyword"] = 126] = "NamespaceKeyword"; - SyntaxKind[SyntaxKind["NeverKeyword"] = 127] = "NeverKeyword"; - SyntaxKind[SyntaxKind["ReadonlyKeyword"] = 128] = "ReadonlyKeyword"; - SyntaxKind[SyntaxKind["RequireKeyword"] = 129] = "RequireKeyword"; - SyntaxKind[SyntaxKind["NumberKeyword"] = 130] = "NumberKeyword"; - SyntaxKind[SyntaxKind["SetKeyword"] = 131] = "SetKeyword"; - SyntaxKind[SyntaxKind["StringKeyword"] = 132] = "StringKeyword"; - SyntaxKind[SyntaxKind["SymbolKeyword"] = 133] = "SymbolKeyword"; - SyntaxKind[SyntaxKind["TypeKeyword"] = 134] = "TypeKeyword"; - SyntaxKind[SyntaxKind["UndefinedKeyword"] = 135] = "UndefinedKeyword"; - SyntaxKind[SyntaxKind["FromKeyword"] = 136] = "FromKeyword"; - SyntaxKind[SyntaxKind["GlobalKeyword"] = 137] = "GlobalKeyword"; - SyntaxKind[SyntaxKind["OfKeyword"] = 138] = "OfKeyword"; - // Parse tree nodes - // Names - SyntaxKind[SyntaxKind["QualifiedName"] = 139] = "QualifiedName"; - SyntaxKind[SyntaxKind["ComputedPropertyName"] = 140] = "ComputedPropertyName"; - // Signature elements - SyntaxKind[SyntaxKind["TypeParameter"] = 141] = "TypeParameter"; - SyntaxKind[SyntaxKind["Parameter"] = 142] = "Parameter"; - SyntaxKind[SyntaxKind["Decorator"] = 143] = "Decorator"; - // TypeMember - SyntaxKind[SyntaxKind["PropertySignature"] = 144] = "PropertySignature"; - SyntaxKind[SyntaxKind["PropertyDeclaration"] = 145] = "PropertyDeclaration"; - SyntaxKind[SyntaxKind["MethodSignature"] = 146] = "MethodSignature"; - SyntaxKind[SyntaxKind["MethodDeclaration"] = 147] = "MethodDeclaration"; - SyntaxKind[SyntaxKind["Constructor"] = 148] = "Constructor"; - SyntaxKind[SyntaxKind["GetAccessor"] = 149] = "GetAccessor"; - SyntaxKind[SyntaxKind["SetAccessor"] = 150] = "SetAccessor"; - SyntaxKind[SyntaxKind["CallSignature"] = 151] = "CallSignature"; - SyntaxKind[SyntaxKind["ConstructSignature"] = 152] = "ConstructSignature"; - SyntaxKind[SyntaxKind["IndexSignature"] = 153] = "IndexSignature"; - // Type - SyntaxKind[SyntaxKind["TypePredicate"] = 154] = "TypePredicate"; - SyntaxKind[SyntaxKind["TypeReference"] = 155] = "TypeReference"; - SyntaxKind[SyntaxKind["FunctionType"] = 156] = "FunctionType"; - SyntaxKind[SyntaxKind["ConstructorType"] = 157] = "ConstructorType"; - SyntaxKind[SyntaxKind["TypeQuery"] = 158] = "TypeQuery"; - SyntaxKind[SyntaxKind["TypeLiteral"] = 159] = "TypeLiteral"; - SyntaxKind[SyntaxKind["ArrayType"] = 160] = "ArrayType"; - SyntaxKind[SyntaxKind["TupleType"] = 161] = "TupleType"; - SyntaxKind[SyntaxKind["UnionType"] = 162] = "UnionType"; - SyntaxKind[SyntaxKind["IntersectionType"] = 163] = "IntersectionType"; - SyntaxKind[SyntaxKind["ParenthesizedType"] = 164] = "ParenthesizedType"; - SyntaxKind[SyntaxKind["ThisType"] = 165] = "ThisType"; - SyntaxKind[SyntaxKind["StringLiteralType"] = 166] = "StringLiteralType"; - // Binding patterns - SyntaxKind[SyntaxKind["ObjectBindingPattern"] = 167] = "ObjectBindingPattern"; - SyntaxKind[SyntaxKind["ArrayBindingPattern"] = 168] = "ArrayBindingPattern"; - SyntaxKind[SyntaxKind["BindingElement"] = 169] = "BindingElement"; - // Expression - SyntaxKind[SyntaxKind["ArrayLiteralExpression"] = 170] = "ArrayLiteralExpression"; - SyntaxKind[SyntaxKind["ObjectLiteralExpression"] = 171] = "ObjectLiteralExpression"; - SyntaxKind[SyntaxKind["PropertyAccessExpression"] = 172] = "PropertyAccessExpression"; - SyntaxKind[SyntaxKind["ElementAccessExpression"] = 173] = "ElementAccessExpression"; - SyntaxKind[SyntaxKind["CallExpression"] = 174] = "CallExpression"; - SyntaxKind[SyntaxKind["NewExpression"] = 175] = "NewExpression"; - SyntaxKind[SyntaxKind["TaggedTemplateExpression"] = 176] = "TaggedTemplateExpression"; - SyntaxKind[SyntaxKind["TypeAssertionExpression"] = 177] = "TypeAssertionExpression"; - SyntaxKind[SyntaxKind["ParenthesizedExpression"] = 178] = "ParenthesizedExpression"; - SyntaxKind[SyntaxKind["FunctionExpression"] = 179] = "FunctionExpression"; - SyntaxKind[SyntaxKind["ArrowFunction"] = 180] = "ArrowFunction"; - SyntaxKind[SyntaxKind["DeleteExpression"] = 181] = "DeleteExpression"; - SyntaxKind[SyntaxKind["TypeOfExpression"] = 182] = "TypeOfExpression"; - SyntaxKind[SyntaxKind["VoidExpression"] = 183] = "VoidExpression"; - SyntaxKind[SyntaxKind["AwaitExpression"] = 184] = "AwaitExpression"; - SyntaxKind[SyntaxKind["PrefixUnaryExpression"] = 185] = "PrefixUnaryExpression"; - SyntaxKind[SyntaxKind["PostfixUnaryExpression"] = 186] = "PostfixUnaryExpression"; - SyntaxKind[SyntaxKind["BinaryExpression"] = 187] = "BinaryExpression"; - SyntaxKind[SyntaxKind["ConditionalExpression"] = 188] = "ConditionalExpression"; - SyntaxKind[SyntaxKind["TemplateExpression"] = 189] = "TemplateExpression"; - SyntaxKind[SyntaxKind["YieldExpression"] = 190] = "YieldExpression"; - SyntaxKind[SyntaxKind["SpreadElementExpression"] = 191] = "SpreadElementExpression"; - SyntaxKind[SyntaxKind["ClassExpression"] = 192] = "ClassExpression"; - SyntaxKind[SyntaxKind["OmittedExpression"] = 193] = "OmittedExpression"; - SyntaxKind[SyntaxKind["ExpressionWithTypeArguments"] = 194] = "ExpressionWithTypeArguments"; - SyntaxKind[SyntaxKind["AsExpression"] = 195] = "AsExpression"; - SyntaxKind[SyntaxKind["NonNullExpression"] = 196] = "NonNullExpression"; - // Misc - SyntaxKind[SyntaxKind["TemplateSpan"] = 197] = "TemplateSpan"; - SyntaxKind[SyntaxKind["SemicolonClassElement"] = 198] = "SemicolonClassElement"; - // Element - SyntaxKind[SyntaxKind["Block"] = 199] = "Block"; - SyntaxKind[SyntaxKind["VariableStatement"] = 200] = "VariableStatement"; - SyntaxKind[SyntaxKind["EmptyStatement"] = 201] = "EmptyStatement"; - SyntaxKind[SyntaxKind["ExpressionStatement"] = 202] = "ExpressionStatement"; - SyntaxKind[SyntaxKind["IfStatement"] = 203] = "IfStatement"; - SyntaxKind[SyntaxKind["DoStatement"] = 204] = "DoStatement"; - SyntaxKind[SyntaxKind["WhileStatement"] = 205] = "WhileStatement"; - SyntaxKind[SyntaxKind["ForStatement"] = 206] = "ForStatement"; - SyntaxKind[SyntaxKind["ForInStatement"] = 207] = "ForInStatement"; - SyntaxKind[SyntaxKind["ForOfStatement"] = 208] = "ForOfStatement"; - SyntaxKind[SyntaxKind["ContinueStatement"] = 209] = "ContinueStatement"; - SyntaxKind[SyntaxKind["BreakStatement"] = 210] = "BreakStatement"; - SyntaxKind[SyntaxKind["ReturnStatement"] = 211] = "ReturnStatement"; - SyntaxKind[SyntaxKind["WithStatement"] = 212] = "WithStatement"; - SyntaxKind[SyntaxKind["SwitchStatement"] = 213] = "SwitchStatement"; - SyntaxKind[SyntaxKind["LabeledStatement"] = 214] = "LabeledStatement"; - SyntaxKind[SyntaxKind["ThrowStatement"] = 215] = "ThrowStatement"; - SyntaxKind[SyntaxKind["TryStatement"] = 216] = "TryStatement"; - SyntaxKind[SyntaxKind["DebuggerStatement"] = 217] = "DebuggerStatement"; - SyntaxKind[SyntaxKind["VariableDeclaration"] = 218] = "VariableDeclaration"; - SyntaxKind[SyntaxKind["VariableDeclarationList"] = 219] = "VariableDeclarationList"; - SyntaxKind[SyntaxKind["FunctionDeclaration"] = 220] = "FunctionDeclaration"; - SyntaxKind[SyntaxKind["ClassDeclaration"] = 221] = "ClassDeclaration"; - SyntaxKind[SyntaxKind["InterfaceDeclaration"] = 222] = "InterfaceDeclaration"; - SyntaxKind[SyntaxKind["TypeAliasDeclaration"] = 223] = "TypeAliasDeclaration"; - SyntaxKind[SyntaxKind["EnumDeclaration"] = 224] = "EnumDeclaration"; - SyntaxKind[SyntaxKind["ModuleDeclaration"] = 225] = "ModuleDeclaration"; - SyntaxKind[SyntaxKind["ModuleBlock"] = 226] = "ModuleBlock"; - SyntaxKind[SyntaxKind["CaseBlock"] = 227] = "CaseBlock"; - SyntaxKind[SyntaxKind["NamespaceExportDeclaration"] = 228] = "NamespaceExportDeclaration"; - SyntaxKind[SyntaxKind["ImportEqualsDeclaration"] = 229] = "ImportEqualsDeclaration"; - SyntaxKind[SyntaxKind["ImportDeclaration"] = 230] = "ImportDeclaration"; - SyntaxKind[SyntaxKind["ImportClause"] = 231] = "ImportClause"; - SyntaxKind[SyntaxKind["NamespaceImport"] = 232] = "NamespaceImport"; - SyntaxKind[SyntaxKind["NamedImports"] = 233] = "NamedImports"; - SyntaxKind[SyntaxKind["ImportSpecifier"] = 234] = "ImportSpecifier"; - SyntaxKind[SyntaxKind["ExportAssignment"] = 235] = "ExportAssignment"; - SyntaxKind[SyntaxKind["ExportDeclaration"] = 236] = "ExportDeclaration"; - SyntaxKind[SyntaxKind["NamedExports"] = 237] = "NamedExports"; - SyntaxKind[SyntaxKind["ExportSpecifier"] = 238] = "ExportSpecifier"; - SyntaxKind[SyntaxKind["MissingDeclaration"] = 239] = "MissingDeclaration"; - // Module references - SyntaxKind[SyntaxKind["ExternalModuleReference"] = 240] = "ExternalModuleReference"; - // JSX - SyntaxKind[SyntaxKind["JsxElement"] = 241] = "JsxElement"; - SyntaxKind[SyntaxKind["JsxSelfClosingElement"] = 242] = "JsxSelfClosingElement"; - SyntaxKind[SyntaxKind["JsxOpeningElement"] = 243] = "JsxOpeningElement"; - SyntaxKind[SyntaxKind["JsxText"] = 244] = "JsxText"; - SyntaxKind[SyntaxKind["JsxClosingElement"] = 245] = "JsxClosingElement"; - SyntaxKind[SyntaxKind["JsxAttribute"] = 246] = "JsxAttribute"; - SyntaxKind[SyntaxKind["JsxSpreadAttribute"] = 247] = "JsxSpreadAttribute"; - SyntaxKind[SyntaxKind["JsxExpression"] = 248] = "JsxExpression"; - // Clauses - SyntaxKind[SyntaxKind["CaseClause"] = 249] = "CaseClause"; - SyntaxKind[SyntaxKind["DefaultClause"] = 250] = "DefaultClause"; - SyntaxKind[SyntaxKind["HeritageClause"] = 251] = "HeritageClause"; - SyntaxKind[SyntaxKind["CatchClause"] = 252] = "CatchClause"; - // Property assignments - SyntaxKind[SyntaxKind["PropertyAssignment"] = 253] = "PropertyAssignment"; - SyntaxKind[SyntaxKind["ShorthandPropertyAssignment"] = 254] = "ShorthandPropertyAssignment"; - // Enum - SyntaxKind[SyntaxKind["EnumMember"] = 255] = "EnumMember"; - // Top-level nodes - SyntaxKind[SyntaxKind["SourceFile"] = 256] = "SourceFile"; - // JSDoc nodes - SyntaxKind[SyntaxKind["JSDocTypeExpression"] = 257] = "JSDocTypeExpression"; - // The * type - SyntaxKind[SyntaxKind["JSDocAllType"] = 258] = "JSDocAllType"; - // The ? type - SyntaxKind[SyntaxKind["JSDocUnknownType"] = 259] = "JSDocUnknownType"; - SyntaxKind[SyntaxKind["JSDocArrayType"] = 260] = "JSDocArrayType"; - SyntaxKind[SyntaxKind["JSDocUnionType"] = 261] = "JSDocUnionType"; - SyntaxKind[SyntaxKind["JSDocTupleType"] = 262] = "JSDocTupleType"; - SyntaxKind[SyntaxKind["JSDocNullableType"] = 263] = "JSDocNullableType"; - SyntaxKind[SyntaxKind["JSDocNonNullableType"] = 264] = "JSDocNonNullableType"; - SyntaxKind[SyntaxKind["JSDocRecordType"] = 265] = "JSDocRecordType"; - SyntaxKind[SyntaxKind["JSDocRecordMember"] = 266] = "JSDocRecordMember"; - SyntaxKind[SyntaxKind["JSDocTypeReference"] = 267] = "JSDocTypeReference"; - SyntaxKind[SyntaxKind["JSDocOptionalType"] = 268] = "JSDocOptionalType"; - SyntaxKind[SyntaxKind["JSDocFunctionType"] = 269] = "JSDocFunctionType"; - SyntaxKind[SyntaxKind["JSDocVariadicType"] = 270] = "JSDocVariadicType"; - SyntaxKind[SyntaxKind["JSDocConstructorType"] = 271] = "JSDocConstructorType"; - SyntaxKind[SyntaxKind["JSDocThisType"] = 272] = "JSDocThisType"; - SyntaxKind[SyntaxKind["JSDocComment"] = 273] = "JSDocComment"; - SyntaxKind[SyntaxKind["JSDocTag"] = 274] = "JSDocTag"; - SyntaxKind[SyntaxKind["JSDocParameterTag"] = 275] = "JSDocParameterTag"; - SyntaxKind[SyntaxKind["JSDocReturnTag"] = 276] = "JSDocReturnTag"; - SyntaxKind[SyntaxKind["JSDocTypeTag"] = 277] = "JSDocTypeTag"; - SyntaxKind[SyntaxKind["JSDocTemplateTag"] = 278] = "JSDocTemplateTag"; - SyntaxKind[SyntaxKind["JSDocTypedefTag"] = 279] = "JSDocTypedefTag"; - SyntaxKind[SyntaxKind["JSDocPropertyTag"] = 280] = "JSDocPropertyTag"; - SyntaxKind[SyntaxKind["JSDocTypeLiteral"] = 281] = "JSDocTypeLiteral"; - // Synthesized list - SyntaxKind[SyntaxKind["SyntaxList"] = 282] = "SyntaxList"; - // Enum value count - SyntaxKind[SyntaxKind["Count"] = 283] = "Count"; - // Markers - SyntaxKind[SyntaxKind["FirstAssignment"] = 56] = "FirstAssignment"; - SyntaxKind[SyntaxKind["LastAssignment"] = 68] = "LastAssignment"; - SyntaxKind[SyntaxKind["FirstReservedWord"] = 70] = "FirstReservedWord"; - SyntaxKind[SyntaxKind["LastReservedWord"] = 105] = "LastReservedWord"; - SyntaxKind[SyntaxKind["FirstKeyword"] = 70] = "FirstKeyword"; - SyntaxKind[SyntaxKind["LastKeyword"] = 138] = "LastKeyword"; - SyntaxKind[SyntaxKind["FirstFutureReservedWord"] = 106] = "FirstFutureReservedWord"; - SyntaxKind[SyntaxKind["LastFutureReservedWord"] = 114] = "LastFutureReservedWord"; - SyntaxKind[SyntaxKind["FirstTypeNode"] = 154] = "FirstTypeNode"; - SyntaxKind[SyntaxKind["LastTypeNode"] = 166] = "LastTypeNode"; - SyntaxKind[SyntaxKind["FirstPunctuation"] = 15] = "FirstPunctuation"; - SyntaxKind[SyntaxKind["LastPunctuation"] = 68] = "LastPunctuation"; - SyntaxKind[SyntaxKind["FirstToken"] = 0] = "FirstToken"; - SyntaxKind[SyntaxKind["LastToken"] = 138] = "LastToken"; - SyntaxKind[SyntaxKind["FirstTriviaToken"] = 2] = "FirstTriviaToken"; - SyntaxKind[SyntaxKind["LastTriviaToken"] = 7] = "LastTriviaToken"; - SyntaxKind[SyntaxKind["FirstLiteralToken"] = 8] = "FirstLiteralToken"; - SyntaxKind[SyntaxKind["LastLiteralToken"] = 11] = "LastLiteralToken"; - SyntaxKind[SyntaxKind["FirstTemplateToken"] = 11] = "FirstTemplateToken"; - SyntaxKind[SyntaxKind["LastTemplateToken"] = 14] = "LastTemplateToken"; - SyntaxKind[SyntaxKind["FirstBinaryOperator"] = 25] = "FirstBinaryOperator"; - SyntaxKind[SyntaxKind["LastBinaryOperator"] = 68] = "LastBinaryOperator"; - SyntaxKind[SyntaxKind["FirstNode"] = 139] = "FirstNode"; - SyntaxKind[SyntaxKind["FirstJSDocNode"] = 257] = "FirstJSDocNode"; - SyntaxKind[SyntaxKind["LastJSDocNode"] = 281] = "LastJSDocNode"; - SyntaxKind[SyntaxKind["FirstJSDocTagNode"] = 273] = "FirstJSDocTagNode"; - SyntaxKind[SyntaxKind["LastJSDocTagNode"] = 281] = "LastJSDocTagNode"; - })(ts.SyntaxKind || (ts.SyntaxKind = {})); - var SyntaxKind = ts.SyntaxKind; - (function (NodeFlags) { - NodeFlags[NodeFlags["None"] = 0] = "None"; - NodeFlags[NodeFlags["Export"] = 1] = "Export"; - NodeFlags[NodeFlags["Ambient"] = 2] = "Ambient"; - NodeFlags[NodeFlags["Public"] = 4] = "Public"; - NodeFlags[NodeFlags["Private"] = 8] = "Private"; - NodeFlags[NodeFlags["Protected"] = 16] = "Protected"; - NodeFlags[NodeFlags["Static"] = 32] = "Static"; - NodeFlags[NodeFlags["Readonly"] = 64] = "Readonly"; - NodeFlags[NodeFlags["Abstract"] = 128] = "Abstract"; - NodeFlags[NodeFlags["Async"] = 256] = "Async"; - NodeFlags[NodeFlags["Default"] = 512] = "Default"; - NodeFlags[NodeFlags["Let"] = 1024] = "Let"; - NodeFlags[NodeFlags["Const"] = 2048] = "Const"; - NodeFlags[NodeFlags["Namespace"] = 4096] = "Namespace"; - NodeFlags[NodeFlags["ExportContext"] = 8192] = "ExportContext"; - NodeFlags[NodeFlags["ContainsThis"] = 16384] = "ContainsThis"; - NodeFlags[NodeFlags["HasImplicitReturn"] = 32768] = "HasImplicitReturn"; - NodeFlags[NodeFlags["HasExplicitReturn"] = 65536] = "HasExplicitReturn"; - NodeFlags[NodeFlags["GlobalAugmentation"] = 131072] = "GlobalAugmentation"; - NodeFlags[NodeFlags["HasClassExtends"] = 262144] = "HasClassExtends"; - NodeFlags[NodeFlags["HasDecorators"] = 524288] = "HasDecorators"; - NodeFlags[NodeFlags["HasParamDecorators"] = 1048576] = "HasParamDecorators"; - NodeFlags[NodeFlags["HasAsyncFunctions"] = 2097152] = "HasAsyncFunctions"; - NodeFlags[NodeFlags["DisallowInContext"] = 4194304] = "DisallowInContext"; - NodeFlags[NodeFlags["YieldContext"] = 8388608] = "YieldContext"; - NodeFlags[NodeFlags["DecoratorContext"] = 16777216] = "DecoratorContext"; - NodeFlags[NodeFlags["AwaitContext"] = 33554432] = "AwaitContext"; - NodeFlags[NodeFlags["ThisNodeHasError"] = 67108864] = "ThisNodeHasError"; - NodeFlags[NodeFlags["JavaScriptFile"] = 134217728] = "JavaScriptFile"; - NodeFlags[NodeFlags["ThisNodeOrAnySubNodesHasError"] = 268435456] = "ThisNodeOrAnySubNodesHasError"; - NodeFlags[NodeFlags["HasAggregatedChildData"] = 536870912] = "HasAggregatedChildData"; - NodeFlags[NodeFlags["HasJsxSpreadAttribute"] = 1073741824] = "HasJsxSpreadAttribute"; - NodeFlags[NodeFlags["Modifier"] = 1023] = "Modifier"; - NodeFlags[NodeFlags["AccessibilityModifier"] = 28] = "AccessibilityModifier"; - // Accessibility modifiers and 'readonly' can be attached to a parameter in a constructor to make it a property. - NodeFlags[NodeFlags["ParameterPropertyModifier"] = 92] = "ParameterPropertyModifier"; - NodeFlags[NodeFlags["BlockScoped"] = 3072] = "BlockScoped"; - NodeFlags[NodeFlags["ReachabilityCheckFlags"] = 98304] = "ReachabilityCheckFlags"; - NodeFlags[NodeFlags["EmitHelperFlags"] = 3932160] = "EmitHelperFlags"; - NodeFlags[NodeFlags["ReachabilityAndEmitFlags"] = 4030464] = "ReachabilityAndEmitFlags"; - // Parsing context flags - NodeFlags[NodeFlags["ContextFlags"] = 197132288] = "ContextFlags"; - // Exclude these flags when parsing a Type - NodeFlags[NodeFlags["TypeExcludesFlags"] = 41943040] = "TypeExcludesFlags"; - })(ts.NodeFlags || (ts.NodeFlags = {})); - var NodeFlags = ts.NodeFlags; - (function (JsxFlags) { - JsxFlags[JsxFlags["None"] = 0] = "None"; - /** An element from a named property of the JSX.IntrinsicElements interface */ - JsxFlags[JsxFlags["IntrinsicNamedElement"] = 1] = "IntrinsicNamedElement"; - /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */ - JsxFlags[JsxFlags["IntrinsicIndexedElement"] = 2] = "IntrinsicIndexedElement"; - JsxFlags[JsxFlags["IntrinsicElement"] = 3] = "IntrinsicElement"; - })(ts.JsxFlags || (ts.JsxFlags = {})); - var JsxFlags = ts.JsxFlags; - /* @internal */ - (function (RelationComparisonResult) { - RelationComparisonResult[RelationComparisonResult["Succeeded"] = 1] = "Succeeded"; - RelationComparisonResult[RelationComparisonResult["Failed"] = 2] = "Failed"; - RelationComparisonResult[RelationComparisonResult["FailedAndReported"] = 3] = "FailedAndReported"; - })(ts.RelationComparisonResult || (ts.RelationComparisonResult = {})); - var RelationComparisonResult = ts.RelationComparisonResult; - (function (FlowFlags) { - FlowFlags[FlowFlags["Unreachable"] = 1] = "Unreachable"; - FlowFlags[FlowFlags["Start"] = 2] = "Start"; - FlowFlags[FlowFlags["BranchLabel"] = 4] = "BranchLabel"; - FlowFlags[FlowFlags["LoopLabel"] = 8] = "LoopLabel"; - FlowFlags[FlowFlags["Assignment"] = 16] = "Assignment"; - FlowFlags[FlowFlags["TrueCondition"] = 32] = "TrueCondition"; - FlowFlags[FlowFlags["FalseCondition"] = 64] = "FalseCondition"; - FlowFlags[FlowFlags["Referenced"] = 128] = "Referenced"; - FlowFlags[FlowFlags["Shared"] = 256] = "Shared"; - FlowFlags[FlowFlags["Label"] = 12] = "Label"; - FlowFlags[FlowFlags["Condition"] = 96] = "Condition"; - })(ts.FlowFlags || (ts.FlowFlags = {})); - var FlowFlags = ts.FlowFlags; var OperationCanceledException = (function () { function OperationCanceledException() { } return OperationCanceledException; }()); ts.OperationCanceledException = OperationCanceledException; - /** Return code used by getEmitOutput function to indicate status of the function */ (function (ExitStatus) { - // Compiler ran successfully. Either this was a simple do-nothing compilation (for example, - // when -version or -help was provided, or this was a normal compilation, no diagnostics - // were produced, and all outputs were generated successfully. ExitStatus[ExitStatus["Success"] = 0] = "Success"; - // Diagnostics were produced and because of them no code was generated. ExitStatus[ExitStatus["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped"; - // Diagnostics were produced and outputs were generated in spite of them. ExitStatus[ExitStatus["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated"; })(ts.ExitStatus || (ts.ExitStatus = {})); var ExitStatus = ts.ExitStatus; - (function (TypeFormatFlags) { - TypeFormatFlags[TypeFormatFlags["None"] = 0] = "None"; - TypeFormatFlags[TypeFormatFlags["WriteArrayAsGenericType"] = 1] = "WriteArrayAsGenericType"; - TypeFormatFlags[TypeFormatFlags["UseTypeOfFunction"] = 2] = "UseTypeOfFunction"; - TypeFormatFlags[TypeFormatFlags["NoTruncation"] = 4] = "NoTruncation"; - TypeFormatFlags[TypeFormatFlags["WriteArrowStyleSignature"] = 8] = "WriteArrowStyleSignature"; - TypeFormatFlags[TypeFormatFlags["WriteOwnNameForAnyLike"] = 16] = "WriteOwnNameForAnyLike"; - TypeFormatFlags[TypeFormatFlags["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; - TypeFormatFlags[TypeFormatFlags["InElementType"] = 64] = "InElementType"; - TypeFormatFlags[TypeFormatFlags["UseFullyQualifiedType"] = 128] = "UseFullyQualifiedType"; - TypeFormatFlags[TypeFormatFlags["InFirstTypeArgument"] = 256] = "InFirstTypeArgument"; - })(ts.TypeFormatFlags || (ts.TypeFormatFlags = {})); - var TypeFormatFlags = ts.TypeFormatFlags; - (function (SymbolFormatFlags) { - SymbolFormatFlags[SymbolFormatFlags["None"] = 0] = "None"; - // Write symbols's type argument if it is instantiated symbol - // eg. class C { p: T } <-- Show p as C.p here - // var a: C; - // var p = a.p; <--- Here p is property of C so show it as C.p instead of just C.p - SymbolFormatFlags[SymbolFormatFlags["WriteTypeParametersOrArguments"] = 1] = "WriteTypeParametersOrArguments"; - // Use only external alias information to get the symbol name in the given context - // eg. module m { export class c { } } import x = m.c; - // When this flag is specified m.c will be used to refer to the class instead of alias symbol x - SymbolFormatFlags[SymbolFormatFlags["UseOnlyExternalAliasing"] = 2] = "UseOnlyExternalAliasing"; - })(ts.SymbolFormatFlags || (ts.SymbolFormatFlags = {})); - var SymbolFormatFlags = ts.SymbolFormatFlags; - /* @internal */ - (function (SymbolAccessibility) { - SymbolAccessibility[SymbolAccessibility["Accessible"] = 0] = "Accessible"; - SymbolAccessibility[SymbolAccessibility["NotAccessible"] = 1] = "NotAccessible"; - SymbolAccessibility[SymbolAccessibility["CannotBeNamed"] = 2] = "CannotBeNamed"; - })(ts.SymbolAccessibility || (ts.SymbolAccessibility = {})); - var SymbolAccessibility = ts.SymbolAccessibility; - (function (TypePredicateKind) { - TypePredicateKind[TypePredicateKind["This"] = 0] = "This"; - TypePredicateKind[TypePredicateKind["Identifier"] = 1] = "Identifier"; - })(ts.TypePredicateKind || (ts.TypePredicateKind = {})); - var TypePredicateKind = ts.TypePredicateKind; - /** Indicates how to serialize the name for a TypeReferenceNode when emitting decorator - * metadata */ - /* @internal */ (function (TypeReferenceSerializationKind) { TypeReferenceSerializationKind[TypeReferenceSerializationKind["Unknown"] = 0] = "Unknown"; - // should be emitted using a safe fallback. TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue"; - // function that can be reached at runtime (e.g. a `class` - // declaration or a `var` declaration for the static side - // of a type, such as the global `Promise` type in lib.d.ts). TypeReferenceSerializationKind[TypeReferenceSerializationKind["VoidType"] = 2] = "VoidType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["NumberLikeType"] = 3] = "NumberLikeType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["StringLikeType"] = 4] = "StringLikeType"; @@ -503,184 +42,9 @@ var ts; TypeReferenceSerializationKind[TypeReferenceSerializationKind["ArrayLikeType"] = 6] = "ArrayLikeType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["ESSymbolType"] = 7] = "ESSymbolType"; TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithCallSignature"] = 8] = "TypeWithCallSignature"; - // with call signatures. TypeReferenceSerializationKind[TypeReferenceSerializationKind["ObjectType"] = 9] = "ObjectType"; })(ts.TypeReferenceSerializationKind || (ts.TypeReferenceSerializationKind = {})); var TypeReferenceSerializationKind = ts.TypeReferenceSerializationKind; - (function (SymbolFlags) { - SymbolFlags[SymbolFlags["None"] = 0] = "None"; - SymbolFlags[SymbolFlags["FunctionScopedVariable"] = 1] = "FunctionScopedVariable"; - SymbolFlags[SymbolFlags["BlockScopedVariable"] = 2] = "BlockScopedVariable"; - SymbolFlags[SymbolFlags["Property"] = 4] = "Property"; - SymbolFlags[SymbolFlags["EnumMember"] = 8] = "EnumMember"; - SymbolFlags[SymbolFlags["Function"] = 16] = "Function"; - SymbolFlags[SymbolFlags["Class"] = 32] = "Class"; - SymbolFlags[SymbolFlags["Interface"] = 64] = "Interface"; - SymbolFlags[SymbolFlags["ConstEnum"] = 128] = "ConstEnum"; - SymbolFlags[SymbolFlags["RegularEnum"] = 256] = "RegularEnum"; - SymbolFlags[SymbolFlags["ValueModule"] = 512] = "ValueModule"; - SymbolFlags[SymbolFlags["NamespaceModule"] = 1024] = "NamespaceModule"; - SymbolFlags[SymbolFlags["TypeLiteral"] = 2048] = "TypeLiteral"; - SymbolFlags[SymbolFlags["ObjectLiteral"] = 4096] = "ObjectLiteral"; - SymbolFlags[SymbolFlags["Method"] = 8192] = "Method"; - SymbolFlags[SymbolFlags["Constructor"] = 16384] = "Constructor"; - SymbolFlags[SymbolFlags["GetAccessor"] = 32768] = "GetAccessor"; - SymbolFlags[SymbolFlags["SetAccessor"] = 65536] = "SetAccessor"; - SymbolFlags[SymbolFlags["Signature"] = 131072] = "Signature"; - SymbolFlags[SymbolFlags["TypeParameter"] = 262144] = "TypeParameter"; - SymbolFlags[SymbolFlags["TypeAlias"] = 524288] = "TypeAlias"; - SymbolFlags[SymbolFlags["ExportValue"] = 1048576] = "ExportValue"; - SymbolFlags[SymbolFlags["ExportType"] = 2097152] = "ExportType"; - SymbolFlags[SymbolFlags["ExportNamespace"] = 4194304] = "ExportNamespace"; - SymbolFlags[SymbolFlags["Alias"] = 8388608] = "Alias"; - SymbolFlags[SymbolFlags["Instantiated"] = 16777216] = "Instantiated"; - SymbolFlags[SymbolFlags["Merged"] = 33554432] = "Merged"; - SymbolFlags[SymbolFlags["Transient"] = 67108864] = "Transient"; - SymbolFlags[SymbolFlags["Prototype"] = 134217728] = "Prototype"; - SymbolFlags[SymbolFlags["SyntheticProperty"] = 268435456] = "SyntheticProperty"; - SymbolFlags[SymbolFlags["Optional"] = 536870912] = "Optional"; - SymbolFlags[SymbolFlags["ExportStar"] = 1073741824] = "ExportStar"; - SymbolFlags[SymbolFlags["Enum"] = 384] = "Enum"; - SymbolFlags[SymbolFlags["Variable"] = 3] = "Variable"; - SymbolFlags[SymbolFlags["Value"] = 107455] = "Value"; - SymbolFlags[SymbolFlags["Type"] = 793056] = "Type"; - SymbolFlags[SymbolFlags["Namespace"] = 1536] = "Namespace"; - SymbolFlags[SymbolFlags["Module"] = 1536] = "Module"; - SymbolFlags[SymbolFlags["Accessor"] = 98304] = "Accessor"; - // Variables can be redeclared, but can not redeclare a block-scoped declaration with the - // same name, or any other value that is not a variable, e.g. ValueModule or Class - SymbolFlags[SymbolFlags["FunctionScopedVariableExcludes"] = 107454] = "FunctionScopedVariableExcludes"; - // Block-scoped declarations are not allowed to be re-declared - // they can not merge with anything in the value space - SymbolFlags[SymbolFlags["BlockScopedVariableExcludes"] = 107455] = "BlockScopedVariableExcludes"; - SymbolFlags[SymbolFlags["ParameterExcludes"] = 107455] = "ParameterExcludes"; - SymbolFlags[SymbolFlags["PropertyExcludes"] = 0] = "PropertyExcludes"; - SymbolFlags[SymbolFlags["EnumMemberExcludes"] = 107455] = "EnumMemberExcludes"; - SymbolFlags[SymbolFlags["FunctionExcludes"] = 106927] = "FunctionExcludes"; - SymbolFlags[SymbolFlags["ClassExcludes"] = 899519] = "ClassExcludes"; - SymbolFlags[SymbolFlags["InterfaceExcludes"] = 792960] = "InterfaceExcludes"; - SymbolFlags[SymbolFlags["RegularEnumExcludes"] = 899327] = "RegularEnumExcludes"; - SymbolFlags[SymbolFlags["ConstEnumExcludes"] = 899967] = "ConstEnumExcludes"; - SymbolFlags[SymbolFlags["ValueModuleExcludes"] = 106639] = "ValueModuleExcludes"; - SymbolFlags[SymbolFlags["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes"; - SymbolFlags[SymbolFlags["MethodExcludes"] = 99263] = "MethodExcludes"; - SymbolFlags[SymbolFlags["GetAccessorExcludes"] = 41919] = "GetAccessorExcludes"; - SymbolFlags[SymbolFlags["SetAccessorExcludes"] = 74687] = "SetAccessorExcludes"; - SymbolFlags[SymbolFlags["TypeParameterExcludes"] = 530912] = "TypeParameterExcludes"; - SymbolFlags[SymbolFlags["TypeAliasExcludes"] = 793056] = "TypeAliasExcludes"; - SymbolFlags[SymbolFlags["AliasExcludes"] = 8388608] = "AliasExcludes"; - SymbolFlags[SymbolFlags["ModuleMember"] = 8914931] = "ModuleMember"; - SymbolFlags[SymbolFlags["ExportHasLocal"] = 944] = "ExportHasLocal"; - SymbolFlags[SymbolFlags["HasExports"] = 1952] = "HasExports"; - SymbolFlags[SymbolFlags["HasMembers"] = 6240] = "HasMembers"; - SymbolFlags[SymbolFlags["BlockScoped"] = 418] = "BlockScoped"; - SymbolFlags[SymbolFlags["PropertyOrAccessor"] = 98308] = "PropertyOrAccessor"; - SymbolFlags[SymbolFlags["Export"] = 7340032] = "Export"; - /* @internal */ - // The set of things we consider semantically classifiable. Used to speed up the LS during - // classification. - SymbolFlags[SymbolFlags["Classifiable"] = 788448] = "Classifiable"; - })(ts.SymbolFlags || (ts.SymbolFlags = {})); - var SymbolFlags = ts.SymbolFlags; - /* @internal */ - (function (NodeCheckFlags) { - NodeCheckFlags[NodeCheckFlags["TypeChecked"] = 1] = "TypeChecked"; - NodeCheckFlags[NodeCheckFlags["LexicalThis"] = 2] = "LexicalThis"; - NodeCheckFlags[NodeCheckFlags["CaptureThis"] = 4] = "CaptureThis"; - NodeCheckFlags[NodeCheckFlags["SuperInstance"] = 256] = "SuperInstance"; - NodeCheckFlags[NodeCheckFlags["SuperStatic"] = 512] = "SuperStatic"; - NodeCheckFlags[NodeCheckFlags["ContextChecked"] = 1024] = "ContextChecked"; - NodeCheckFlags[NodeCheckFlags["AsyncMethodWithSuper"] = 2048] = "AsyncMethodWithSuper"; - NodeCheckFlags[NodeCheckFlags["AsyncMethodWithSuperBinding"] = 4096] = "AsyncMethodWithSuperBinding"; - NodeCheckFlags[NodeCheckFlags["CaptureArguments"] = 8192] = "CaptureArguments"; - NodeCheckFlags[NodeCheckFlags["EnumValuesComputed"] = 16384] = "EnumValuesComputed"; - NodeCheckFlags[NodeCheckFlags["LexicalModuleMergesWithClass"] = 32768] = "LexicalModuleMergesWithClass"; - NodeCheckFlags[NodeCheckFlags["LoopWithCapturedBlockScopedBinding"] = 65536] = "LoopWithCapturedBlockScopedBinding"; - NodeCheckFlags[NodeCheckFlags["CapturedBlockScopedBinding"] = 131072] = "CapturedBlockScopedBinding"; - NodeCheckFlags[NodeCheckFlags["BlockScopedBindingInLoop"] = 262144] = "BlockScopedBindingInLoop"; - NodeCheckFlags[NodeCheckFlags["ClassWithBodyScopedClassBinding"] = 524288] = "ClassWithBodyScopedClassBinding"; - NodeCheckFlags[NodeCheckFlags["BodyScopedClassBinding"] = 1048576] = "BodyScopedClassBinding"; - NodeCheckFlags[NodeCheckFlags["NeedsLoopOutParameter"] = 2097152] = "NeedsLoopOutParameter"; - })(ts.NodeCheckFlags || (ts.NodeCheckFlags = {})); - var NodeCheckFlags = ts.NodeCheckFlags; - (function (TypeFlags) { - TypeFlags[TypeFlags["Any"] = 1] = "Any"; - TypeFlags[TypeFlags["String"] = 2] = "String"; - TypeFlags[TypeFlags["Number"] = 4] = "Number"; - TypeFlags[TypeFlags["Boolean"] = 8] = "Boolean"; - TypeFlags[TypeFlags["Void"] = 16] = "Void"; - TypeFlags[TypeFlags["Undefined"] = 32] = "Undefined"; - TypeFlags[TypeFlags["Null"] = 64] = "Null"; - TypeFlags[TypeFlags["Enum"] = 128] = "Enum"; - TypeFlags[TypeFlags["StringLiteral"] = 256] = "StringLiteral"; - TypeFlags[TypeFlags["TypeParameter"] = 512] = "TypeParameter"; - TypeFlags[TypeFlags["Class"] = 1024] = "Class"; - TypeFlags[TypeFlags["Interface"] = 2048] = "Interface"; - TypeFlags[TypeFlags["Reference"] = 4096] = "Reference"; - TypeFlags[TypeFlags["Tuple"] = 8192] = "Tuple"; - TypeFlags[TypeFlags["Union"] = 16384] = "Union"; - TypeFlags[TypeFlags["Intersection"] = 32768] = "Intersection"; - TypeFlags[TypeFlags["Anonymous"] = 65536] = "Anonymous"; - TypeFlags[TypeFlags["Instantiated"] = 131072] = "Instantiated"; - /* @internal */ - TypeFlags[TypeFlags["FromSignature"] = 262144] = "FromSignature"; - TypeFlags[TypeFlags["ObjectLiteral"] = 524288] = "ObjectLiteral"; - /* @internal */ - TypeFlags[TypeFlags["FreshObjectLiteral"] = 1048576] = "FreshObjectLiteral"; - /* @internal */ - TypeFlags[TypeFlags["ContainsWideningType"] = 2097152] = "ContainsWideningType"; - /* @internal */ - TypeFlags[TypeFlags["ContainsObjectLiteral"] = 4194304] = "ContainsObjectLiteral"; - /* @internal */ - TypeFlags[TypeFlags["ContainsAnyFunctionType"] = 8388608] = "ContainsAnyFunctionType"; - TypeFlags[TypeFlags["ESSymbol"] = 16777216] = "ESSymbol"; - TypeFlags[TypeFlags["ThisType"] = 33554432] = "ThisType"; - TypeFlags[TypeFlags["ObjectLiteralPatternWithComputedProperties"] = 67108864] = "ObjectLiteralPatternWithComputedProperties"; - TypeFlags[TypeFlags["Never"] = 134217728] = "Never"; - /* @internal */ - TypeFlags[TypeFlags["Nullable"] = 96] = "Nullable"; - TypeFlags[TypeFlags["Falsy"] = 126] = "Falsy"; - /* @internal */ - TypeFlags[TypeFlags["Intrinsic"] = 150995071] = "Intrinsic"; - /* @internal */ - TypeFlags[TypeFlags["Primitive"] = 16777726] = "Primitive"; - TypeFlags[TypeFlags["StringLike"] = 258] = "StringLike"; - TypeFlags[TypeFlags["NumberLike"] = 132] = "NumberLike"; - TypeFlags[TypeFlags["ObjectType"] = 80896] = "ObjectType"; - TypeFlags[TypeFlags["UnionOrIntersection"] = 49152] = "UnionOrIntersection"; - TypeFlags[TypeFlags["StructuredType"] = 130048] = "StructuredType"; - // 'Narrowable' types are types where narrowing actually narrows. - // This *should* be every type other than null, undefined, void, and never - TypeFlags[TypeFlags["Narrowable"] = 16908175] = "Narrowable"; - /* @internal */ - TypeFlags[TypeFlags["RequiresWidening"] = 6291456] = "RequiresWidening"; - /* @internal */ - TypeFlags[TypeFlags["PropagatingFlags"] = 14680064] = "PropagatingFlags"; - })(ts.TypeFlags || (ts.TypeFlags = {})); - var TypeFlags = ts.TypeFlags; - (function (SignatureKind) { - SignatureKind[SignatureKind["Call"] = 0] = "Call"; - SignatureKind[SignatureKind["Construct"] = 1] = "Construct"; - })(ts.SignatureKind || (ts.SignatureKind = {})); - var SignatureKind = ts.SignatureKind; - (function (IndexKind) { - IndexKind[IndexKind["String"] = 0] = "String"; - IndexKind[IndexKind["Number"] = 1] = "Number"; - })(ts.IndexKind || (ts.IndexKind = {})); - var IndexKind = ts.IndexKind; - /* @internal */ - (function (SpecialPropertyAssignmentKind) { - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["None"] = 0] = "None"; - /// exports.name = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ExportsProperty"] = 1] = "ExportsProperty"; - /// module.exports = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ModuleExports"] = 2] = "ModuleExports"; - /// className.prototype.name = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["PrototypeProperty"] = 3] = "PrototypeProperty"; - /// this.name = expr - SpecialPropertyAssignmentKind[SpecialPropertyAssignmentKind["ThisProperty"] = 4] = "ThisProperty"; - })(ts.SpecialPropertyAssignmentKind || (ts.SpecialPropertyAssignmentKind = {})); - var SpecialPropertyAssignmentKind = ts.SpecialPropertyAssignmentKind; (function (DiagnosticCategory) { DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning"; DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error"; @@ -702,193 +66,9 @@ var ts; ModuleKind[ModuleKind["ES2015"] = 5] = "ES2015"; })(ts.ModuleKind || (ts.ModuleKind = {})); var ModuleKind = ts.ModuleKind; - (function (JsxEmit) { - JsxEmit[JsxEmit["None"] = 0] = "None"; - JsxEmit[JsxEmit["Preserve"] = 1] = "Preserve"; - JsxEmit[JsxEmit["React"] = 2] = "React"; - })(ts.JsxEmit || (ts.JsxEmit = {})); - var JsxEmit = ts.JsxEmit; - (function (NewLineKind) { - NewLineKind[NewLineKind["CarriageReturnLineFeed"] = 0] = "CarriageReturnLineFeed"; - NewLineKind[NewLineKind["LineFeed"] = 1] = "LineFeed"; - })(ts.NewLineKind || (ts.NewLineKind = {})); - var NewLineKind = ts.NewLineKind; - (function (ScriptKind) { - ScriptKind[ScriptKind["Unknown"] = 0] = "Unknown"; - ScriptKind[ScriptKind["JS"] = 1] = "JS"; - ScriptKind[ScriptKind["JSX"] = 2] = "JSX"; - ScriptKind[ScriptKind["TS"] = 3] = "TS"; - ScriptKind[ScriptKind["TSX"] = 4] = "TSX"; - })(ts.ScriptKind || (ts.ScriptKind = {})); - var ScriptKind = ts.ScriptKind; - (function (ScriptTarget) { - ScriptTarget[ScriptTarget["ES3"] = 0] = "ES3"; - ScriptTarget[ScriptTarget["ES5"] = 1] = "ES5"; - ScriptTarget[ScriptTarget["ES6"] = 2] = "ES6"; - ScriptTarget[ScriptTarget["ES2015"] = 2] = "ES2015"; - ScriptTarget[ScriptTarget["Latest"] = 2] = "Latest"; - })(ts.ScriptTarget || (ts.ScriptTarget = {})); - var ScriptTarget = ts.ScriptTarget; - (function (LanguageVariant) { - LanguageVariant[LanguageVariant["Standard"] = 0] = "Standard"; - LanguageVariant[LanguageVariant["JSX"] = 1] = "JSX"; - })(ts.LanguageVariant || (ts.LanguageVariant = {})); - var LanguageVariant = ts.LanguageVariant; - /* @internal */ - (function (DiagnosticStyle) { - DiagnosticStyle[DiagnosticStyle["Simple"] = 0] = "Simple"; - DiagnosticStyle[DiagnosticStyle["Pretty"] = 1] = "Pretty"; - })(ts.DiagnosticStyle || (ts.DiagnosticStyle = {})); - var DiagnosticStyle = ts.DiagnosticStyle; - /* @internal */ - (function (CharacterCodes) { - CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter"; - CharacterCodes[CharacterCodes["maxAsciiCharacter"] = 127] = "maxAsciiCharacter"; - CharacterCodes[CharacterCodes["lineFeed"] = 10] = "lineFeed"; - CharacterCodes[CharacterCodes["carriageReturn"] = 13] = "carriageReturn"; - CharacterCodes[CharacterCodes["lineSeparator"] = 8232] = "lineSeparator"; - CharacterCodes[CharacterCodes["paragraphSeparator"] = 8233] = "paragraphSeparator"; - CharacterCodes[CharacterCodes["nextLine"] = 133] = "nextLine"; - // Unicode 3.0 space characters - CharacterCodes[CharacterCodes["space"] = 32] = "space"; - CharacterCodes[CharacterCodes["nonBreakingSpace"] = 160] = "nonBreakingSpace"; - CharacterCodes[CharacterCodes["enQuad"] = 8192] = "enQuad"; - CharacterCodes[CharacterCodes["emQuad"] = 8193] = "emQuad"; - CharacterCodes[CharacterCodes["enSpace"] = 8194] = "enSpace"; - CharacterCodes[CharacterCodes["emSpace"] = 8195] = "emSpace"; - CharacterCodes[CharacterCodes["threePerEmSpace"] = 8196] = "threePerEmSpace"; - CharacterCodes[CharacterCodes["fourPerEmSpace"] = 8197] = "fourPerEmSpace"; - CharacterCodes[CharacterCodes["sixPerEmSpace"] = 8198] = "sixPerEmSpace"; - CharacterCodes[CharacterCodes["figureSpace"] = 8199] = "figureSpace"; - CharacterCodes[CharacterCodes["punctuationSpace"] = 8200] = "punctuationSpace"; - CharacterCodes[CharacterCodes["thinSpace"] = 8201] = "thinSpace"; - CharacterCodes[CharacterCodes["hairSpace"] = 8202] = "hairSpace"; - CharacterCodes[CharacterCodes["zeroWidthSpace"] = 8203] = "zeroWidthSpace"; - CharacterCodes[CharacterCodes["narrowNoBreakSpace"] = 8239] = "narrowNoBreakSpace"; - CharacterCodes[CharacterCodes["ideographicSpace"] = 12288] = "ideographicSpace"; - CharacterCodes[CharacterCodes["mathematicalSpace"] = 8287] = "mathematicalSpace"; - CharacterCodes[CharacterCodes["ogham"] = 5760] = "ogham"; - CharacterCodes[CharacterCodes["_"] = 95] = "_"; - CharacterCodes[CharacterCodes["$"] = 36] = "$"; - CharacterCodes[CharacterCodes["_0"] = 48] = "_0"; - CharacterCodes[CharacterCodes["_1"] = 49] = "_1"; - CharacterCodes[CharacterCodes["_2"] = 50] = "_2"; - CharacterCodes[CharacterCodes["_3"] = 51] = "_3"; - CharacterCodes[CharacterCodes["_4"] = 52] = "_4"; - CharacterCodes[CharacterCodes["_5"] = 53] = "_5"; - CharacterCodes[CharacterCodes["_6"] = 54] = "_6"; - CharacterCodes[CharacterCodes["_7"] = 55] = "_7"; - CharacterCodes[CharacterCodes["_8"] = 56] = "_8"; - CharacterCodes[CharacterCodes["_9"] = 57] = "_9"; - CharacterCodes[CharacterCodes["a"] = 97] = "a"; - CharacterCodes[CharacterCodes["b"] = 98] = "b"; - CharacterCodes[CharacterCodes["c"] = 99] = "c"; - CharacterCodes[CharacterCodes["d"] = 100] = "d"; - CharacterCodes[CharacterCodes["e"] = 101] = "e"; - CharacterCodes[CharacterCodes["f"] = 102] = "f"; - CharacterCodes[CharacterCodes["g"] = 103] = "g"; - CharacterCodes[CharacterCodes["h"] = 104] = "h"; - CharacterCodes[CharacterCodes["i"] = 105] = "i"; - CharacterCodes[CharacterCodes["j"] = 106] = "j"; - CharacterCodes[CharacterCodes["k"] = 107] = "k"; - CharacterCodes[CharacterCodes["l"] = 108] = "l"; - CharacterCodes[CharacterCodes["m"] = 109] = "m"; - CharacterCodes[CharacterCodes["n"] = 110] = "n"; - CharacterCodes[CharacterCodes["o"] = 111] = "o"; - CharacterCodes[CharacterCodes["p"] = 112] = "p"; - CharacterCodes[CharacterCodes["q"] = 113] = "q"; - CharacterCodes[CharacterCodes["r"] = 114] = "r"; - CharacterCodes[CharacterCodes["s"] = 115] = "s"; - CharacterCodes[CharacterCodes["t"] = 116] = "t"; - CharacterCodes[CharacterCodes["u"] = 117] = "u"; - CharacterCodes[CharacterCodes["v"] = 118] = "v"; - CharacterCodes[CharacterCodes["w"] = 119] = "w"; - CharacterCodes[CharacterCodes["x"] = 120] = "x"; - CharacterCodes[CharacterCodes["y"] = 121] = "y"; - CharacterCodes[CharacterCodes["z"] = 122] = "z"; - CharacterCodes[CharacterCodes["A"] = 65] = "A"; - CharacterCodes[CharacterCodes["B"] = 66] = "B"; - CharacterCodes[CharacterCodes["C"] = 67] = "C"; - CharacterCodes[CharacterCodes["D"] = 68] = "D"; - CharacterCodes[CharacterCodes["E"] = 69] = "E"; - CharacterCodes[CharacterCodes["F"] = 70] = "F"; - CharacterCodes[CharacterCodes["G"] = 71] = "G"; - CharacterCodes[CharacterCodes["H"] = 72] = "H"; - CharacterCodes[CharacterCodes["I"] = 73] = "I"; - CharacterCodes[CharacterCodes["J"] = 74] = "J"; - CharacterCodes[CharacterCodes["K"] = 75] = "K"; - CharacterCodes[CharacterCodes["L"] = 76] = "L"; - CharacterCodes[CharacterCodes["M"] = 77] = "M"; - CharacterCodes[CharacterCodes["N"] = 78] = "N"; - CharacterCodes[CharacterCodes["O"] = 79] = "O"; - CharacterCodes[CharacterCodes["P"] = 80] = "P"; - CharacterCodes[CharacterCodes["Q"] = 81] = "Q"; - CharacterCodes[CharacterCodes["R"] = 82] = "R"; - CharacterCodes[CharacterCodes["S"] = 83] = "S"; - CharacterCodes[CharacterCodes["T"] = 84] = "T"; - CharacterCodes[CharacterCodes["U"] = 85] = "U"; - CharacterCodes[CharacterCodes["V"] = 86] = "V"; - CharacterCodes[CharacterCodes["W"] = 87] = "W"; - CharacterCodes[CharacterCodes["X"] = 88] = "X"; - CharacterCodes[CharacterCodes["Y"] = 89] = "Y"; - CharacterCodes[CharacterCodes["Z"] = 90] = "Z"; - CharacterCodes[CharacterCodes["ampersand"] = 38] = "ampersand"; - CharacterCodes[CharacterCodes["asterisk"] = 42] = "asterisk"; - CharacterCodes[CharacterCodes["at"] = 64] = "at"; - CharacterCodes[CharacterCodes["backslash"] = 92] = "backslash"; - CharacterCodes[CharacterCodes["backtick"] = 96] = "backtick"; - CharacterCodes[CharacterCodes["bar"] = 124] = "bar"; - CharacterCodes[CharacterCodes["caret"] = 94] = "caret"; - CharacterCodes[CharacterCodes["closeBrace"] = 125] = "closeBrace"; - CharacterCodes[CharacterCodes["closeBracket"] = 93] = "closeBracket"; - CharacterCodes[CharacterCodes["closeParen"] = 41] = "closeParen"; - CharacterCodes[CharacterCodes["colon"] = 58] = "colon"; - CharacterCodes[CharacterCodes["comma"] = 44] = "comma"; - CharacterCodes[CharacterCodes["dot"] = 46] = "dot"; - CharacterCodes[CharacterCodes["doubleQuote"] = 34] = "doubleQuote"; - CharacterCodes[CharacterCodes["equals"] = 61] = "equals"; - CharacterCodes[CharacterCodes["exclamation"] = 33] = "exclamation"; - CharacterCodes[CharacterCodes["greaterThan"] = 62] = "greaterThan"; - CharacterCodes[CharacterCodes["hash"] = 35] = "hash"; - CharacterCodes[CharacterCodes["lessThan"] = 60] = "lessThan"; - CharacterCodes[CharacterCodes["minus"] = 45] = "minus"; - CharacterCodes[CharacterCodes["openBrace"] = 123] = "openBrace"; - CharacterCodes[CharacterCodes["openBracket"] = 91] = "openBracket"; - CharacterCodes[CharacterCodes["openParen"] = 40] = "openParen"; - CharacterCodes[CharacterCodes["percent"] = 37] = "percent"; - CharacterCodes[CharacterCodes["plus"] = 43] = "plus"; - CharacterCodes[CharacterCodes["question"] = 63] = "question"; - CharacterCodes[CharacterCodes["semicolon"] = 59] = "semicolon"; - CharacterCodes[CharacterCodes["singleQuote"] = 39] = "singleQuote"; - CharacterCodes[CharacterCodes["slash"] = 47] = "slash"; - CharacterCodes[CharacterCodes["tilde"] = 126] = "tilde"; - CharacterCodes[CharacterCodes["backspace"] = 8] = "backspace"; - CharacterCodes[CharacterCodes["formFeed"] = 12] = "formFeed"; - CharacterCodes[CharacterCodes["byteOrderMark"] = 65279] = "byteOrderMark"; - CharacterCodes[CharacterCodes["tab"] = 9] = "tab"; - CharacterCodes[CharacterCodes["verticalTab"] = 11] = "verticalTab"; - })(ts.CharacterCodes || (ts.CharacterCodes = {})); - var CharacterCodes = ts.CharacterCodes; })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { - /** - * Ternary values are defined such that - * x & y is False if either x or y is False. - * x & y is Maybe if either x or y is Maybe, but neither x or y is False. - * x & y is True if both x and y are True. - * x | y is False if both x and y are False. - * x | y is Maybe if either x or y is Maybe, but neither x or y is True. - * x | y is True if either x or y is True. - */ - (function (Ternary) { - Ternary[Ternary["False"] = 0] = "False"; - Ternary[Ternary["Maybe"] = 1] = "Maybe"; - Ternary[Ternary["True"] = -1] = "True"; - })(ts.Ternary || (ts.Ternary = {})); - var Ternary = ts.Ternary; function createFileMap(keyMapper) { var files = {}; return { @@ -904,7 +84,6 @@ var ts; f(key, files[key]); } } - // path should already be well-formed so it does not need to be normalized function get(path) { return files[toKey(path)]; } @@ -933,17 +112,6 @@ var ts; return getCanonicalFileName(nonCanonicalizedPath); } ts.toPath = toPath; - (function (Comparison) { - Comparison[Comparison["LessThan"] = -1] = "LessThan"; - Comparison[Comparison["EqualTo"] = 0] = "EqualTo"; - Comparison[Comparison["GreaterThan"] = 1] = "GreaterThan"; - })(ts.Comparison || (ts.Comparison = {})); - var Comparison = ts.Comparison; - /** - * Iterates through 'array' by index and performs the callback on each element of array until the callback - * returns a truthy value, then returns that value. - * If no such value is found, the callback is applied to each element of array and undefined is returned. - */ function forEach(array, callback) { if (array) { for (var i = 0, len = array.length; i < len; i++) { @@ -979,6 +147,15 @@ var ts; return -1; } ts.indexOf = indexOf; + function indexOfAnyCharCode(text, charCodes, start) { + for (var i = start || 0, len = text.length; i < len; i++) { + if (contains(charCodes, text.charCodeAt(i))) { + return i; + } + } + return -1; + } + ts.indexOfAnyCharCode = indexOfAnyCharCode; function countWhere(array, predicate) { var count = 0; if (array) { @@ -1006,12 +183,24 @@ var ts; return result; } ts.filter = filter; + function filterMutate(array, f) { + var outIndex = 0; + for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { + var item = array_4[_i]; + if (f(item)) { + array[outIndex] = item; + outIndex++; + } + } + array.length = outIndex; + } + ts.filterMutate = filterMutate; function map(array, f) { var result; if (array) { result = []; - for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { - var v = array_4[_i]; + for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { + var v = array_5[_i]; result.push(f(v)); } } @@ -1030,8 +219,8 @@ var ts; var result; if (array) { result = []; - for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { - var item = array_5[_i]; + for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { + var item = array_6[_i]; if (!contains(result, item, areEqual)) { result.push(item); } @@ -1042,8 +231,8 @@ var ts; ts.deduplicate = deduplicate; function sum(array, prop) { var result = 0; - for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { - var v = array_6[_i]; + for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { + var v = array_7[_i]; result += v[prop]; } return result; @@ -1068,9 +257,6 @@ var ts; return true; } ts.rangeEquals = rangeEquals; - /** - * Returns the last element of an array if non-empty, undefined otherwise. - */ function lastOrUndefined(array) { if (array.length === 0) { return undefined; @@ -1078,13 +264,6 @@ var ts; return array[array.length - 1]; } ts.lastOrUndefined = lastOrUndefined; - /** - * Performs a binary search, finding the index at which 'value' occurs in 'array'. - * If no such index is found, returns the 2's-complement of first index at which - * number[index] exceeds number. - * @param array A sorted array whose first element must be no larger than number - * @param number The value to be searched for in the array. - */ function binarySearch(array, value) { var low = 0; var high = array.length - 1; @@ -1224,16 +403,6 @@ var ts; } } ts.copyMap = copyMap; - /** - * Creates a map from the elements of an array. - * - * @param array the array of input elements. - * @param makeKey a function that produces a key for a given element. - * - * This function makes no effort to avoid collisions; if any two elements produce - * the same key with the given 'makeKey' function, then the element with the higher - * index in the array will be the one associated with the produced key. - */ function arrayToMap(array, makeKey) { var result = {}; forEach(array, function (value) { @@ -1242,13 +411,6 @@ var ts; return result; } ts.arrayToMap = arrayToMap; - /** - * Reduce the properties of a map. - * - * @param map The map to reduce - * @param callback An aggregation function that is called for each entry in the map - * @param initial The initial value for the reduction. - */ function reduceProperties(map, callback, initial) { var result = initial; if (map) { @@ -1261,9 +423,6 @@ var ts; return result; } ts.reduceProperties = reduceProperties; - /** - * Tests whether a value is an array. - */ function isArray(value) { return Array.isArray ? Array.isArray(value) : value instanceof Array; } @@ -1312,7 +471,6 @@ var ts; }; } ts.createFileDiagnostic = createFileDiagnostic; - /* internal */ function formatMessage(dummy, message) { var text = getLocaleSpecificMessage(message); if (arguments.length > 2) { @@ -1360,14 +518,38 @@ var ts; ts.concatenateDiagnosticMessageChains = concatenateDiagnosticMessageChains; function compareValues(a, b) { if (a === b) - return 0 /* EqualTo */; + return 0; if (a === undefined) - return -1 /* LessThan */; + return -1; if (b === undefined) - return 1 /* GreaterThan */; - return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; + return 1; + return a < b ? -1 : 1; } ts.compareValues = compareValues; + function compareStrings(a, b, ignoreCase) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + if (ignoreCase) { + if (String.prototype.localeCompare) { + var result = a.localeCompare(b, undefined, { usage: "sort", sensitivity: "accent" }); + return result < 0 ? -1 : result > 0 ? 1 : 0; + } + a = a.toUpperCase(); + b = b.toUpperCase(); + if (a === b) + return 0; + } + return a < b ? -1 : 1; + } + ts.compareStrings = compareStrings; + function compareStringsCaseInsensitive(a, b) { + return compareStrings(a, b, true); + } + ts.compareStringsCaseInsensitive = compareStringsCaseInsensitive; function getDiagnosticFileName(diagnostic) { return diagnostic.file ? diagnostic.file.fileName : undefined; } @@ -1377,12 +559,11 @@ var ts; compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareMessageText(d1.messageText, d2.messageText) || - 0 /* EqualTo */; + 0; } ts.compareDiagnostics = compareDiagnostics; function compareMessageText(text1, text2) { while (text1 && text2) { - // We still have both chains. var string1 = typeof text1 === "string" ? text1 : text1.messageText; var string2 = typeof text2 === "string" ? text2 : text2.messageText; var res = compareValues(string1, string2); @@ -1393,11 +574,9 @@ var ts; text2 = typeof text2 === "string" ? undefined : text2.next; } if (!text1 && !text2) { - // if the chains are done, then these messages are the same. - return 0 /* EqualTo */; + return 0; } - // We still have one chain remaining. The shorter chain should come first. - return text1 ? 1 /* GreaterThan */ : -1 /* LessThan */; + return text1 ? 1 : -1; } function sortAndDeduplicateDiagnostics(diagnostics) { return deduplicateSortedDiagnostics(diagnostics.sort(compareDiagnostics)); @@ -1411,7 +590,7 @@ var ts; var previousDiagnostic = diagnostics[0]; for (var i = 1; i < diagnostics.length; i++) { var currentDiagnostic = diagnostics[i]; - var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0 /* EqualTo */; + var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0; if (!isDupe) { newDiagnostics.push(currentDiagnostic); previousDiagnostic = currentDiagnostic; @@ -1424,10 +603,9 @@ var ts; return path.replace(/\\/g, "/"); } ts.normalizeSlashes = normalizeSlashes; - // Returns length of path root (i.e. length of "/", "x:/", "//server/share/, file:///user/files") function getRootLength(path) { - if (path.charCodeAt(0) === 47 /* slash */) { - if (path.charCodeAt(1) !== 47 /* slash */) + if (path.charCodeAt(0) === 47) { + if (path.charCodeAt(1) !== 47) return 1; var p1 = path.indexOf("/", 2); if (p1 < 0) @@ -1437,16 +615,11 @@ var ts; return p1 + 1; return p2 + 1; } - if (path.charCodeAt(1) === 58 /* colon */) { - if (path.charCodeAt(2) === 47 /* slash */) + if (path.charCodeAt(1) === 58) { + if (path.charCodeAt(2) === 47) return 3; return 2; } - // Per RFC 1738 'file' URI schema has the shape file:/// - // if is omitted then it is assumed that host value is 'localhost', - // however slash after the omitted is not removed. - // file:///folder1/file1 - this is a correct URI - // file://folder2/file2 - this is an incorrect URI if (path.lastIndexOf("file:///", 0) === 0) { return "file:///".length; } @@ -1468,8 +641,6 @@ var ts; normalized.pop(); } else { - // A part may be an empty string (which is 'falsy') if the path had consecutive slashes, - // e.g. "path//file.ts". Drop these before re-joining the parts. if (part) { normalized.push(part); } @@ -1505,7 +676,6 @@ var ts; path = normalizeSlashes(path); var rootLength = getRootLength(path); if (rootLength === 0) { - // If the path is not rooted it is relative to current directory path = combinePaths(normalizeSlashes(currentDirectory), path); rootLength = getRootLength(path); } @@ -1523,40 +693,25 @@ var ts; } ts.getNormalizedPathFromPathComponents = getNormalizedPathFromPathComponents; function getNormalizedPathComponentsOfUrl(url) { - // Get root length of http://www.website.com/folder1/folder2/ - // In this example the root is: http://www.website.com/ - // normalized path components should be ["http://www.website.com/", "folder1", "folder2"] var urlLength = url.length; - // Initial root length is http:// part var rootLength = url.indexOf("://") + "://".length; while (rootLength < urlLength) { - // Consume all immediate slashes in the protocol - // eg.initial rootlength is just file:// but it needs to consume another "/" in file:/// - if (url.charCodeAt(rootLength) === 47 /* slash */) { + if (url.charCodeAt(rootLength) === 47) { rootLength++; } else { - // non slash character means we continue proceeding to next component of root search break; } } - // there are no parts after http:// just return current string as the pathComponent if (rootLength === urlLength) { return [url]; } - // Find the index of "/" after website.com so the root can be http://www.website.com/ (from existing http://) var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength); if (indexOfNextSlash !== -1) { - // Found the "/" after the website.com so the root is length of http://www.website.com/ - // and get components after the root normally like any other folder components rootLength = indexOfNextSlash + 1; return normalizedPathComponents(url, rootLength); } else { - // Can't find the host assume the rest of the string as component - // but make sure we append "/" to it as root is not joined using "/" - // eg. if url passed in was http://website.com we want to use root as [http://website.com/] - // so that other path manipulations will be correct and it can be merged with relative paths correctly return [url + ts.directorySeparator]; } } @@ -1572,18 +727,14 @@ var ts; var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory); var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory); if (directoryComponents.length > 1 && lastOrUndefined(directoryComponents) === "") { - // If the directory path given was of type test/cases/ then we really need components of directory to be only till its name - // that is ["test", "cases", ""] needs to be actually ["test", "cases"] directoryComponents.length--; } - // Find the component that differs var joinStartIndex; for (joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) { if (getCanonicalFileName(directoryComponents[joinStartIndex]) !== getCanonicalFileName(pathComponents[joinStartIndex])) { break; } } - // Get the relative path if (joinStartIndex) { var relativePath = ""; var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length); @@ -1594,7 +745,6 @@ var ts; } return relativePath + relativePathComponents.join(ts.directorySeparator); } - // Cant find the relative path, get the absolute path var absolutePath = getNormalizedPathFromPathComponents(pathComponents); if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) { absolutePath = "file:///" + absolutePath; @@ -1622,41 +772,240 @@ var ts; return path1 + ts.directorySeparator + path2; } ts.combinePaths = combinePaths; + function removeTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) === ts.directorySeparator) { + return path.substr(0, path.length - 1); + } + return path; + } + ts.removeTrailingDirectorySeparator = removeTrailingDirectorySeparator; + function ensureTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) !== ts.directorySeparator) { + return path + ts.directorySeparator; + } + return path; + } + ts.ensureTrailingDirectorySeparator = ensureTrailingDirectorySeparator; + function comparePaths(a, b, currentDirectory, ignoreCase) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + a = removeTrailingDirectorySeparator(a); + b = removeTrailingDirectorySeparator(b); + var aComponents = getNormalizedPathComponents(a, currentDirectory); + var bComponents = getNormalizedPathComponents(b, currentDirectory); + var sharedLength = Math.min(aComponents.length, bComponents.length); + for (var i = 0; i < sharedLength; i++) { + var result = compareStrings(aComponents[i], bComponents[i], ignoreCase); + if (result !== 0) { + return result; + } + } + return compareValues(aComponents.length, bComponents.length); + } + ts.comparePaths = comparePaths; + function containsPath(parent, child, currentDirectory, ignoreCase) { + if (parent === undefined || child === undefined) + return false; + if (parent === child) + return true; + parent = removeTrailingDirectorySeparator(parent); + child = removeTrailingDirectorySeparator(child); + if (parent === child) + return true; + var parentComponents = getNormalizedPathComponents(parent, currentDirectory); + var childComponents = getNormalizedPathComponents(child, currentDirectory); + if (childComponents.length < parentComponents.length) { + return false; + } + for (var i = 0; i < parentComponents.length; i++) { + var result = compareStrings(parentComponents[i], childComponents[i], ignoreCase); + if (result !== 0) { + return false; + } + } + return true; + } + ts.containsPath = containsPath; function fileExtensionIs(path, extension) { var pathLen = path.length; var extLen = extension.length; return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension; } ts.fileExtensionIs = fileExtensionIs; + function fileExtensionIsAny(path, extensions) { + for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) { + var extension = extensions_1[_i]; + if (fileExtensionIs(path, extension)) { + return true; + } + } + return false; + } + ts.fileExtensionIsAny = fileExtensionIsAny; + var reservedCharacterPattern = /[^\w\s\/]/g; + var wildcardCharCodes = [42, 63]; + function getRegularExpressionForWildcard(specs, basePath, usage) { + if (specs === undefined || specs.length === 0) { + return undefined; + } + var pattern = ""; + var hasWrittenSubpattern = false; + spec: for (var _i = 0, specs_1 = specs; _i < specs_1.length; _i++) { + var spec = specs_1[_i]; + if (!spec) { + continue; + } + var subpattern = ""; + var hasRecursiveDirectoryWildcard = false; + var hasWrittenComponent = false; + var components = getNormalizedPathComponents(spec, basePath); + if (usage !== "exclude" && components[components.length - 1] === "**") { + continue spec; + } + components[0] = removeTrailingDirectorySeparator(components[0]); + var optionalCount = 0; + for (var _a = 0, components_1 = components; _a < components_1.length; _a++) { + var component = components_1[_a]; + if (component === "**") { + if (hasRecursiveDirectoryWildcard) { + continue spec; + } + subpattern += "(/.+?)?"; + hasRecursiveDirectoryWildcard = true; + hasWrittenComponent = true; + } + else { + if (usage === "directories") { + subpattern += "("; + optionalCount++; + } + if (hasWrittenComponent) { + subpattern += ts.directorySeparator; + } + subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter); + hasWrittenComponent = true; + } + } + while (optionalCount > 0) { + subpattern += ")?"; + optionalCount--; + } + if (hasWrittenSubpattern) { + pattern += "|"; + } + pattern += "(" + subpattern + ")"; + hasWrittenSubpattern = true; + } + if (!pattern) { + return undefined; + } + return "^(" + pattern + (usage === "exclude" ? ")($|/)" : ")$"); + } + ts.getRegularExpressionForWildcard = getRegularExpressionForWildcard; + function replaceWildcardCharacter(match) { + return match === "*" ? "[^/]*" : match === "?" ? "[^/]" : "\\" + match; + } + function getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var absolutePath = combinePaths(currentDirectory, path); + return { + includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), + includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), + excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), + basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames) + }; + } + ts.getFileMatcherPatterns = getFileMatcherPatterns; + function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, getFileSystemEntries) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var patterns = getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory); + var regexFlag = useCaseSensitiveFileNames ? "" : "i"; + var includeFileRegex = patterns.includeFilePattern && new RegExp(patterns.includeFilePattern, regexFlag); + var includeDirectoryRegex = patterns.includeDirectoryPattern && new RegExp(patterns.includeDirectoryPattern, regexFlag); + var excludeRegex = patterns.excludePattern && new RegExp(patterns.excludePattern, regexFlag); + var result = []; + for (var _i = 0, _a = patterns.basePaths; _i < _a.length; _i++) { + var basePath = _a[_i]; + visitDirectory(basePath, combinePaths(currentDirectory, basePath)); + } + return result; + function visitDirectory(path, absolutePath) { + var _a = getFileSystemEntries(path), files = _a.files, directories = _a.directories; + for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { + var current = files_1[_i]; + var name_1 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!extensions || fileExtensionIsAny(name_1, extensions)) && + (!includeFileRegex || includeFileRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + result.push(name_1); + } + } + for (var _b = 0, directories_1 = directories; _b < directories_1.length; _b++) { + var current = directories_1[_b]; + var name_2 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + visitDirectory(name_2, absoluteName); + } + } + } + } + ts.matchFiles = matchFiles; + function getBasePaths(path, includes, useCaseSensitiveFileNames) { + var basePaths = [path]; + if (includes) { + var includeBasePaths = []; + for (var _i = 0, includes_1 = includes; _i < includes_1.length; _i++) { + var include = includes_1[_i]; + if (isRootedDiskPath(include)) { + var wildcardOffset = indexOfAnyCharCode(include, wildcardCharCodes); + var includeBasePath = wildcardOffset < 0 + ? removeTrailingDirectorySeparator(getDirectoryPath(include)) + : include.substring(0, include.lastIndexOf(ts.directorySeparator, wildcardOffset)); + includeBasePaths.push(includeBasePath); + } + } + includeBasePaths.sort(useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive); + include: for (var i = 0; i < includeBasePaths.length; i++) { + var includeBasePath = includeBasePaths[i]; + for (var j = 0; j < basePaths.length; j++) { + if (containsPath(basePaths[j], includeBasePath, path, !useCaseSensitiveFileNames)) { + continue include; + } + } + basePaths.push(includeBasePath); + } + } + return basePaths; + } function ensureScriptKind(fileName, scriptKind) { - // Using scriptKind as a condition handles both: - // - 'scriptKind' is unspecified and thus it is `undefined` - // - 'scriptKind' is set and it is `Unknown` (0) - // If the 'scriptKind' is 'undefined' or 'Unknown' then we attempt - // to get the ScriptKind from the file name. If it cannot be resolved - // from the file name then the default 'TS' script kind is returned. - return (scriptKind || getScriptKindFromFileName(fileName)) || 3 /* TS */; + return (scriptKind || getScriptKindFromFileName(fileName)) || 3; } ts.ensureScriptKind = ensureScriptKind; function getScriptKindFromFileName(fileName) { var ext = fileName.substr(fileName.lastIndexOf(".")); switch (ext.toLowerCase()) { case ".js": - return 1 /* JS */; + return 1; case ".jsx": - return 2 /* JSX */; + return 2; case ".ts": - return 3 /* TS */; + return 3; case ".tsx": - return 4 /* TSX */; + return 4; default: - return 0 /* Unknown */; + return 0; } } ts.getScriptKindFromFileName = getScriptKindFromFileName; - /** - * List of supported extensions in order of file resolution precedence. - */ ts.supportedTypeScriptExtensions = [".ts", ".tsx", ".d.ts"]; ts.supportedJavascriptExtensions = [".js", ".jsx"]; var allSupportedExtensions = ts.supportedTypeScriptExtensions.concat(ts.supportedJavascriptExtensions); @@ -1677,6 +1026,36 @@ var ts; return false; } ts.isSupportedSourceFileName = isSupportedSourceFileName; + function getExtensionPriority(path, supportedExtensions) { + for (var i = supportedExtensions.length - 1; i >= 0; i--) { + if (fileExtensionIs(path, supportedExtensions[i])) { + return adjustExtensionPriority(i); + } + } + return 0; + } + ts.getExtensionPriority = getExtensionPriority; + function adjustExtensionPriority(extensionPriority) { + if (extensionPriority < 2) { + return 0; + } + else if (extensionPriority < 5) { + return 2; + } + else { + return 5; + } + } + ts.adjustExtensionPriority = adjustExtensionPriority; + function getNextLowestExtensionPriority(extensionPriority) { + if (extensionPriority < 2) { + return 2; + } + else { + return 5; + } + } + ts.getNextLowestExtensionPriority = getNextLowestExtensionPriority; var extensionsToRemove = [".d.ts", ".ts", ".js", ".tsx", ".jsx"]; function removeFileExtension(path) { for (var _i = 0, extensionsToRemove_1 = extensionsToRemove; _i < extensionsToRemove_1.length; _i++) { @@ -1697,6 +1076,10 @@ var ts; return ext === ".jsx" || ext === ".tsx"; } ts.isJsxOrTsxExtension = isJsxOrTsxExtension; + function changeExtension(path, newExtension) { + return (removeFileExtension(path) + newExtension); + } + ts.changeExtension = changeExtension; function Symbol(flags, name) { this.flags = flags; this.name = name; @@ -1711,7 +1094,7 @@ var ts; this.kind = kind; this.pos = pos; this.end = end; - this.flags = 0 /* None */; + this.flags = 0; this.parent = undefined; } ts.objectAllocator = { @@ -1721,16 +1104,9 @@ var ts; getTypeConstructor: function () { return Type; }, getSignatureConstructor: function () { return Signature; } }; - (function (AssertionLevel) { - AssertionLevel[AssertionLevel["None"] = 0] = "None"; - AssertionLevel[AssertionLevel["Normal"] = 1] = "Normal"; - AssertionLevel[AssertionLevel["Aggressive"] = 2] = "Aggressive"; - AssertionLevel[AssertionLevel["VeryAggressive"] = 3] = "VeryAggressive"; - })(ts.AssertionLevel || (ts.AssertionLevel = {})); - var AssertionLevel = ts.AssertionLevel; var Debug; (function (Debug) { - var currentAssertionLevel = 0 /* None */; + var currentAssertionLevel = 0; function shouldAssert(level) { return currentAssertionLevel >= level; } @@ -1747,7 +1123,7 @@ var ts; } Debug.assert = assert; function fail(message) { - Debug.assert(/*expression*/ false, message); + Debug.assert(false, message); } Debug.fail = fail; })(Debug = ts.Debug || (ts.Debug = {})); @@ -1769,16 +1145,16 @@ var ts; } ts.createGetCanonicalFileName = createGetCanonicalFileName; })(ts || (ts = {})); -/// var ts; (function (ts) { ts.sys = (function () { function getWScriptSystem() { var fso = new ActiveXObject("Scripting.FileSystemObject"); + var shell = new ActiveXObject("WScript.Shell"); var fileStream = new ActiveXObject("ADODB.Stream"); - fileStream.Type = 2 /*text*/; + fileStream.Type = 2; var binaryStream = new ActiveXObject("ADODB.Stream"); - binaryStream.Type = 1 /*binary*/; + binaryStream.Type = 1; var args = []; for (var i = 0; i < WScript.Arguments.length; i++) { args[i] = WScript.Arguments.Item(i); @@ -1794,16 +1170,12 @@ var ts; fileStream.LoadFromFile(fileName); } else { - // Load file and read the first two bytes into a string with no interpretation fileStream.Charset = "x-ansi"; fileStream.LoadFromFile(fileName); var bom = fileStream.ReadText(2) || ""; - // Position must be at 0 before encoding can be changed fileStream.Position = 0; - // [0xFF,0xFE] and [0xFE,0xFF] mean utf-16 (little or big endian), otherwise default to utf-8 fileStream.Charset = bom.length >= 2 && (bom.charCodeAt(0) === 0xFF && bom.charCodeAt(1) === 0xFE || bom.charCodeAt(0) === 0xFE && bom.charCodeAt(1) === 0xFF) ? "unicode" : "utf-8"; } - // ReadText method always strips byte order mark from resulting string return fileStream.ReadText(); } catch (e) { @@ -1817,11 +1189,8 @@ var ts; fileStream.Open(); binaryStream.Open(); try { - // Write characters in UTF-8 encoding fileStream.Charset = "utf-8"; fileStream.WriteText(data); - // If we don't want the BOM, then skip it by setting the starting location to 3 (size of BOM). - // If not, start from position 0, as the BOM will be added automatically when charset==utf8. if (writeByteOrderMark) { fileStream.Position = 0; } @@ -1829,16 +1198,13 @@ var ts; fileStream.Position = 3; } fileStream.CopyTo(binaryStream); - binaryStream.SaveToFile(fileName, 2 /*overwrite*/); + binaryStream.SaveToFile(fileName, 2); } finally { binaryStream.Close(); fileStream.Close(); } } - function getCanonicalPath(path) { - return path.toLowerCase(); - } function getNames(collection) { var result = []; for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) { @@ -1850,30 +1216,19 @@ var ts; var folder = fso.GetFolder(path); return getNames(folder.subfolders); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { + function getAccessibleFileSystemEntries(path) { + try { var folder = fso.GetFolder(path || "."); var files = getNames(folder.files); - for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { - var current = files_1[_i]; - var name_1 = ts.combinePaths(path, current); - if ((!extension || ts.fileExtensionIs(name_1, extension)) && !ts.contains(exclude, getCanonicalPath(name_1))) { - result.push(name_1); - } - } - var subfolders = getNames(folder.subfolders); - for (var _a = 0, subfolders_1 = subfolders; _a < subfolders_1.length; _a++) { - var current = subfolders_1[_a]; - var name_2 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_2))) { - visitDirectory(name_2); - } - } + var directories = getNames(folder.subfolders); + return { files: files, directories: directories }; } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, false, shell.CurrentDirectory, getAccessibleFileSystemEntries); } return { args: args, @@ -1902,7 +1257,7 @@ var ts; return WScript.ScriptFullName; }, getCurrentDirectory: function () { - return new ActiveXObject("WScript.Shell").CurrentDirectory; + return shell.CurrentDirectory; }, getDirectories: getDirectories, readDirectory: readDirectory, @@ -1923,7 +1278,6 @@ var ts; var useNonPollingWatchers = process.env["TSC_NONPOLLING_WATCHER"]; function createWatchedFileSet() { var dirWatchers = {}; - // One file can have multiple watchers var fileWatcherCallbacks = {}; return { addFile: addFile, removeFile: removeFile }; function reduceDirWatcherRefCountForFile(fileName) { @@ -1977,11 +1331,9 @@ var ts; } } function fileEventHandler(eventName, relativeFileName, baseDirPath) { - // When files are deleted from disk, the triggered "rename" event would have a relativefileName of "undefined" var fileName = typeof relativeFileName !== "string" ? undefined : ts.getNormalizedAbsolutePath(relativeFileName, baseDirPath); - // Some applications save a working file via rename operations if ((eventName === "change" || eventName === "rename") && ts.hasProperty(fileWatcherCallbacks, fileName)) { for (var _i = 0, _a = fileWatcherCallbacks[fileName]; _i < _a.length; _i++) { var fileCallback = _a[_i]; @@ -1995,7 +1347,6 @@ var ts; return parseInt(process.version.charAt(1)) >= 4; } var platform = _os.platform(); - // win32\win64 are case insensitive platforms, MacOS (darwin) by default is also case insensitive var useCaseSensitiveFileNames = platform !== "win32" && platform !== "win64" && platform !== "darwin"; function readFile(fileName, encoding) { if (!fileExists(fileName)) { @@ -2004,8 +1355,6 @@ var ts; var buffer = _fs.readFileSync(fileName); var len = buffer.length; if (len >= 2 && buffer[0] === 0xFE && buffer[1] === 0xFF) { - // Big endian UTF-16 byte order mark detected. Since big endian is not supported by node.js, - // flip all byte pairs and treat as little endian. len &= ~1; for (var i = 0; i < len; i += 2) { var temp = buffer[i]; @@ -2015,18 +1364,14 @@ var ts; return buffer.toString("utf16le", 2); } if (len >= 2 && buffer[0] === 0xFF && buffer[1] === 0xFE) { - // Little endian UTF-16 byte order mark detected return buffer.toString("utf16le", 2); } if (len >= 3 && buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) { - // UTF-8 byte order mark detected return buffer.toString("utf8", 3); } - // Default is UTF-8 with no byte order mark return buffer.toString("utf8"); } function writeFile(fileName, data, writeByteOrderMark) { - // If a BOM is required, emit one if (writeByteOrderMark) { data = "\uFEFF" + data; } @@ -2041,20 +1386,46 @@ var ts; } } } - function getCanonicalPath(path) { - return useCaseSensitiveFileNames ? path : path.toLowerCase(); + function getAccessibleFileSystemEntries(path) { + try { + var entries = _fs.readdirSync(path || ".").sort(); + var files = []; + var directories = []; + for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) { + var entry = entries_1[_i]; + if (entry === "." || entry === "..") { + continue; + } + var name_3 = ts.combinePaths(path, entry); + var stat = void 0; + try { + stat = _fs.statSync(name_3); + } + catch (e) { + continue; + } + if (stat.isFile()) { + files.push(entry); + } + else if (stat.isDirectory()) { + directories.push(entry); + } + } + return { files: files, directories: directories }; + } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), getAccessibleFileSystemEntries); } - var FileSystemEntryKind; - (function (FileSystemEntryKind) { - FileSystemEntryKind[FileSystemEntryKind["File"] = 0] = "File"; - FileSystemEntryKind[FileSystemEntryKind["Directory"] = 1] = "Directory"; - })(FileSystemEntryKind || (FileSystemEntryKind = {})); function fileSystemEntryExists(path, entryKind) { try { var stat = _fs.statSync(path); switch (entryKind) { - case 0 /* File */: return stat.isFile(); - case 1 /* Directory */: return stat.isDirectory(); + case 0: return stat.isFile(); + case 1: return stat.isDirectory(); } } catch (e) { @@ -2062,47 +1433,13 @@ var ts; } } function fileExists(path) { - return fileSystemEntryExists(path, 0 /* File */); + return fileSystemEntryExists(path, 0); } function directoryExists(path) { - return fileSystemEntryExists(path, 1 /* Directory */); + return fileSystemEntryExists(path, 1); } function getDirectories(path) { - return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1 /* Directory */); }); - } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { - var files = _fs.readdirSync(path || ".").sort(); - var directories = []; - for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { - var current = files_2[_i]; - // This is necessary because on some file system node fails to exclude - // "." and "..". See https://github.com/nodejs/node/issues/4002 - if (current === "." || current === "..") { - continue; - } - var name_3 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_3))) { - var stat = _fs.statSync(name_3); - if (stat.isFile()) { - if (!extension || ts.fileExtensionIs(name_3, extension)) { - result.push(name_3); - } - } - else if (stat.isDirectory()) { - directories.push(name_3); - } - } - } - for (var _a = 0, directories_1 = directories; _a < directories_1.length; _a++) { - var current = directories_1[_a]; - visitDirectory(current); - } - } + return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1); }); } return { args: process.argv.slice(2), @@ -2134,8 +1471,6 @@ var ts; } }, watchDirectory: function (directoryName, callback, recursive) { - // Node 4.0 `fs.watch` function supports the "recursive" option on both OSX and Windows - // (ref: https://github.com/nodejs/node/pull/2649 and https://github.com/Microsoft/TypeScript/issues/4643) var options; if (isNode4OrLater() && (process.platform === "win32" || process.platform === "darwin")) { options = { persistent: true, recursive: !!recursive }; @@ -2144,11 +1479,7 @@ var ts; options = { persistent: true }; } return _fs.watch(directoryName, options, function (eventName, relativeFileName) { - // In watchDirectory we only care about adding and removing files (when event name is - // "rename"); changes made within files are handled by corresponding fileWatchers (when - // event name is "change") if (eventName === "rename") { - // When deleting a file, the passed baseFileName is null callback(!relativeFileName ? relativeFileName : ts.normalizePath(ts.combinePaths(directoryName, relativeFileName))); } ; @@ -2191,6 +1522,16 @@ var ts; } return process.memoryUsage().heapUsed; }, + getFileSize: function (path) { + try { + var stat = _fs.statSync(path); + if (stat.isFile()) { + return stat.size; + } + } + catch (e) { } + return 0; + }, exit: function (exitCode) { process.exit(exitCode); }, @@ -2207,11 +1548,9 @@ var ts; useCaseSensitiveFileNames: !!ChakraHost.useCaseSensitiveFileNames, write: ChakraHost.echo, readFile: function (path, encoding) { - // encoding is automatically handled by the implementation in ChakraHost return ChakraHost.readFile(path); }, writeFile: function (path, data, writeByteOrderMark) { - // If a BOM is required, emit one if (writeByteOrderMark) { data = "\uFEFF" + data; } @@ -2224,7 +1563,10 @@ var ts; getExecutingFilePath: function () { return ChakraHost.executingFile; }, getCurrentDirectory: function () { return ChakraHost.currentDirectory; }, getDirectories: ChakraHost.getDirectories, - readDirectory: ChakraHost.readDirectory, + readDirectory: function (path, extensions, excludes, includes) { + var pattern = ts.getFileMatcherPatterns(path, extensions, excludes, includes, !!ChakraHost.useCaseSensitiveFileNames, ChakraHost.currentDirectory); + return ChakraHost.readDirectory(path, extensions, pattern.basePaths, pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern); + }, exit: ChakraHost.quit, realpath: realpath }; @@ -2236,18 +1578,13 @@ var ts; return getWScriptSystem(); } else if (typeof process !== "undefined" && process.nextTick && !process.browser && typeof require !== "undefined") { - // process and process.nextTick checks if current environment is node-like - // process.browser check excludes webpack and browserify return getNodeSystem(); } else { - return undefined; // Unsupported host + return undefined; } })(); })(ts || (ts = {})); -// -/// -/* @internal */ var ts; (function (ts) { ts.Diagnostics = { @@ -2394,7 +1731,7 @@ var ts; Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers_cannot_appear_here_1184", message: "Modifiers cannot appear here." }, Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge_conflict_marker_encountered_1185", message: "Merge conflict marker encountered." }, A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_have_an_initializer_1186", message: "A rest element cannot have an initializer." }, - A_parameter_property_may_not_be_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_a_binding_pattern_1187", message: "A parameter property may not be a binding pattern." }, + A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", message: "A parameter property may not be declared using a binding pattern." }, Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", message: "Only a single variable declaration is allowed in a 'for...of' statement." }, The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", message: "The variable declaration of a 'for...in' statement cannot have an initializer." }, The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", message: "The variable declaration of a 'for...of' statement cannot have an initializer." }, @@ -2464,6 +1801,7 @@ var ts; Global_module_exports_may_only_appear_in_module_files: { code: 1314, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_module_files_1314", message: "Global module exports may only appear in module files." }, Global_module_exports_may_only_appear_in_declaration_files: { code: 1315, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_declaration_files_1315", message: "Global module exports may only appear in declaration files." }, Global_module_exports_may_only_appear_at_top_level: { code: 1316, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_at_top_level_1316", message: "Global module exports may only appear at top level." }, + A_parameter_property_cannot_be_declared_using_a_rest_parameter: { code: 1317, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", message: "A parameter property cannot be declared using a rest parameter." }, Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_2300", message: "Duplicate identifier '{0}'." }, Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.Error, key: "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", message: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." }, Static_members_cannot_reference_class_type_parameters: { code: 2302, category: ts.DiagnosticCategory.Error, key: "Static_members_cannot_reference_class_type_parameters_2302", message: "Static members cannot reference class type parameters." }, @@ -2735,6 +2073,7 @@ var ts; Identifier_0_must_be_imported_from_a_module: { code: 2686, category: ts.DiagnosticCategory.Error, key: "Identifier_0_must_be_imported_from_a_module_2686", message: "Identifier '{0}' must be imported from a module" }, All_declarations_of_0_must_have_identical_modifiers: { code: 2687, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_modifiers_2687", message: "All declarations of '{0}' must have identical modifiers." }, Cannot_find_type_definition_file_for_0: { code: 2688, category: ts.DiagnosticCategory.Error, key: "Cannot_find_type_definition_file_for_0_2688", message: "Cannot find type definition file for '{0}'." }, + Cannot_extend_an_interface_0_Did_you_mean_implements: { code: 2689, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", message: "Cannot extend an interface '{0}'. Did you mean 'implements'?" }, Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import_declaration_0_is_using_private_name_1_4000", message: "Import declaration '{0}' is using private name '{1}'." }, Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", message: "Type parameter '{0}' of exported class has or is using private name '{1}'." }, Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", message: "Type parameter '{0}' of exported interface has or is using private name '{1}'." }, @@ -2808,6 +2147,8 @@ var ts; Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict: { code: 4090, category: ts.DiagnosticCategory.Message, key: "Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_t_4090", message: "Conflicting library definitions for '{0}' found at '{1}' and '{2}'. Copy the correct file to the 'typings' folder to resolve this conflict." }, The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The_current_host_does_not_support_the_0_option_5001", message: "The current host does not support the '{0}' option." }, Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", message: "Cannot find the common subdirectory path for the input files." }, + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5010, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", message: "File specification cannot end in a recursive directory wildcard ('**'): '{0}'." }, + File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { code: 5011, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0_5011", message: "File specification cannot contain multiple recursive directory wildcards ('**'): '{0}'." }, Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot_read_file_0_Colon_1_5012", message: "Cannot read file '{0}': {1}" }, Unsupported_file_encoding: { code: 5013, category: ts.DiagnosticCategory.Error, key: "Unsupported_file_encoding_5013", message: "Unsupported file encoding." }, Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed_to_parse_file_0_Colon_1_5014", message: "Failed to parse file '{0}': {1}." }, @@ -2981,7 +2322,6 @@ var ts; types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "types_can_only_be_used_in_a_ts_file_8010", message: "'types' can only be used in a .ts file." }, type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "type_arguments_can_only_be_used_in_a_ts_file_8011", message: "'type arguments' can only be used in a .ts file." }, parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "parameter_modifiers_can_only_be_used_in_a_ts_file_8012", message: "'parameter modifiers' can only be used in a .ts file." }, - property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: ts.DiagnosticCategory.Error, key: "property_declarations_can_only_be_used_in_a_ts_file_8014", message: "'property declarations' can only be used in a .ts file." }, enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "enum_declarations_can_only_be_used_in_a_ts_file_8015", message: "'enum declarations' can only be used in a .ts file." }, type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "type_assertion_expressions_can_only_be_used_in_a_ts_file_8016", message: "'type assertion expressions' can only be used in a .ts file." }, Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_clas_9002", message: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." }, @@ -2999,198 +2339,150 @@ var ts; Unknown_typing_option_0: { code: 17010, category: ts.DiagnosticCategory.Error, key: "Unknown_typing_option_0_17010", message: "Unknown typing option '{0}'." } }; })(ts || (ts = {})); -/// -/// var ts; (function (ts) { - /* @internal */ function tokenIsIdentifierOrKeyword(token) { - return token >= 69 /* Identifier */; + return token >= 69; } ts.tokenIsIdentifierOrKeyword = tokenIsIdentifierOrKeyword; var textToToken = { - "abstract": 115 /* AbstractKeyword */, - "any": 117 /* AnyKeyword */, - "as": 116 /* AsKeyword */, - "boolean": 120 /* BooleanKeyword */, - "break": 70 /* BreakKeyword */, - "case": 71 /* CaseKeyword */, - "catch": 72 /* CatchKeyword */, - "class": 73 /* ClassKeyword */, - "continue": 75 /* ContinueKeyword */, - "const": 74 /* ConstKeyword */, - "constructor": 121 /* ConstructorKeyword */, - "debugger": 76 /* DebuggerKeyword */, - "declare": 122 /* DeclareKeyword */, - "default": 77 /* DefaultKeyword */, - "delete": 78 /* DeleteKeyword */, - "do": 79 /* DoKeyword */, - "else": 80 /* ElseKeyword */, - "enum": 81 /* EnumKeyword */, - "export": 82 /* ExportKeyword */, - "extends": 83 /* ExtendsKeyword */, - "false": 84 /* FalseKeyword */, - "finally": 85 /* FinallyKeyword */, - "for": 86 /* ForKeyword */, - "from": 136 /* FromKeyword */, - "function": 87 /* FunctionKeyword */, - "get": 123 /* GetKeyword */, - "if": 88 /* IfKeyword */, - "implements": 106 /* ImplementsKeyword */, - "import": 89 /* ImportKeyword */, - "in": 90 /* InKeyword */, - "instanceof": 91 /* InstanceOfKeyword */, - "interface": 107 /* InterfaceKeyword */, - "is": 124 /* IsKeyword */, - "let": 108 /* LetKeyword */, - "module": 125 /* ModuleKeyword */, - "namespace": 126 /* NamespaceKeyword */, - "never": 127 /* NeverKeyword */, - "new": 92 /* NewKeyword */, - "null": 93 /* NullKeyword */, - "number": 130 /* NumberKeyword */, - "package": 109 /* PackageKeyword */, - "private": 110 /* PrivateKeyword */, - "protected": 111 /* ProtectedKeyword */, - "public": 112 /* PublicKeyword */, - "readonly": 128 /* ReadonlyKeyword */, - "require": 129 /* RequireKeyword */, - "global": 137 /* GlobalKeyword */, - "return": 94 /* ReturnKeyword */, - "set": 131 /* SetKeyword */, - "static": 113 /* StaticKeyword */, - "string": 132 /* StringKeyword */, - "super": 95 /* SuperKeyword */, - "switch": 96 /* SwitchKeyword */, - "symbol": 133 /* SymbolKeyword */, - "this": 97 /* ThisKeyword */, - "throw": 98 /* ThrowKeyword */, - "true": 99 /* TrueKeyword */, - "try": 100 /* TryKeyword */, - "type": 134 /* TypeKeyword */, - "typeof": 101 /* TypeOfKeyword */, - "undefined": 135 /* UndefinedKeyword */, - "var": 102 /* VarKeyword */, - "void": 103 /* VoidKeyword */, - "while": 104 /* WhileKeyword */, - "with": 105 /* WithKeyword */, - "yield": 114 /* YieldKeyword */, - "async": 118 /* AsyncKeyword */, - "await": 119 /* AwaitKeyword */, - "of": 138 /* OfKeyword */, - "{": 15 /* OpenBraceToken */, - "}": 16 /* CloseBraceToken */, - "(": 17 /* OpenParenToken */, - ")": 18 /* CloseParenToken */, - "[": 19 /* OpenBracketToken */, - "]": 20 /* CloseBracketToken */, - ".": 21 /* DotToken */, - "...": 22 /* DotDotDotToken */, - ";": 23 /* SemicolonToken */, - ",": 24 /* CommaToken */, - "<": 25 /* LessThanToken */, - ">": 27 /* GreaterThanToken */, - "<=": 28 /* LessThanEqualsToken */, - ">=": 29 /* GreaterThanEqualsToken */, - "==": 30 /* EqualsEqualsToken */, - "!=": 31 /* ExclamationEqualsToken */, - "===": 32 /* EqualsEqualsEqualsToken */, - "!==": 33 /* ExclamationEqualsEqualsToken */, - "=>": 34 /* EqualsGreaterThanToken */, - "+": 35 /* PlusToken */, - "-": 36 /* MinusToken */, - "**": 38 /* AsteriskAsteriskToken */, - "*": 37 /* AsteriskToken */, - "/": 39 /* SlashToken */, - "%": 40 /* PercentToken */, - "++": 41 /* PlusPlusToken */, - "--": 42 /* MinusMinusToken */, - "<<": 43 /* LessThanLessThanToken */, - ">": 44 /* GreaterThanGreaterThanToken */, - ">>>": 45 /* GreaterThanGreaterThanGreaterThanToken */, - "&": 46 /* AmpersandToken */, - "|": 47 /* BarToken */, - "^": 48 /* CaretToken */, - "!": 49 /* ExclamationToken */, - "~": 50 /* TildeToken */, - "&&": 51 /* AmpersandAmpersandToken */, - "||": 52 /* BarBarToken */, - "?": 53 /* QuestionToken */, - ":": 54 /* ColonToken */, - "=": 56 /* EqualsToken */, - "+=": 57 /* PlusEqualsToken */, - "-=": 58 /* MinusEqualsToken */, - "*=": 59 /* AsteriskEqualsToken */, - "**=": 60 /* AsteriskAsteriskEqualsToken */, - "/=": 61 /* SlashEqualsToken */, - "%=": 62 /* PercentEqualsToken */, - "<<=": 63 /* LessThanLessThanEqualsToken */, - ">>=": 64 /* GreaterThanGreaterThanEqualsToken */, - ">>>=": 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */, - "&=": 66 /* AmpersandEqualsToken */, - "|=": 67 /* BarEqualsToken */, - "^=": 68 /* CaretEqualsToken */, - "@": 55 /* AtToken */ + "abstract": 115, + "any": 117, + "as": 116, + "boolean": 120, + "break": 70, + "case": 71, + "catch": 72, + "class": 73, + "continue": 75, + "const": 74, + "constructor": 121, + "debugger": 76, + "declare": 122, + "default": 77, + "delete": 78, + "do": 79, + "else": 80, + "enum": 81, + "export": 82, + "extends": 83, + "false": 84, + "finally": 85, + "for": 86, + "from": 136, + "function": 87, + "get": 123, + "if": 88, + "implements": 106, + "import": 89, + "in": 90, + "instanceof": 91, + "interface": 107, + "is": 124, + "let": 108, + "module": 125, + "namespace": 126, + "never": 127, + "new": 92, + "null": 93, + "number": 130, + "package": 109, + "private": 110, + "protected": 111, + "public": 112, + "readonly": 128, + "require": 129, + "global": 137, + "return": 94, + "set": 131, + "static": 113, + "string": 132, + "super": 95, + "switch": 96, + "symbol": 133, + "this": 97, + "throw": 98, + "true": 99, + "try": 100, + "type": 134, + "typeof": 101, + "undefined": 135, + "var": 102, + "void": 103, + "while": 104, + "with": 105, + "yield": 114, + "async": 118, + "await": 119, + "of": 138, + "{": 15, + "}": 16, + "(": 17, + ")": 18, + "[": 19, + "]": 20, + ".": 21, + "...": 22, + ";": 23, + ",": 24, + "<": 25, + ">": 27, + "<=": 28, + ">=": 29, + "==": 30, + "!=": 31, + "===": 32, + "!==": 33, + "=>": 34, + "+": 35, + "-": 36, + "**": 38, + "*": 37, + "/": 39, + "%": 40, + "++": 41, + "--": 42, + "<<": 43, + ">": 44, + ">>>": 45, + "&": 46, + "|": 47, + "^": 48, + "!": 49, + "~": 50, + "&&": 51, + "||": 52, + "?": 53, + ":": 54, + "=": 56, + "+=": 57, + "-=": 58, + "*=": 59, + "**=": 60, + "/=": 61, + "%=": 62, + "<<=": 63, + ">>=": 64, + ">>>=": 65, + "&=": 66, + "|=": 67, + "^=": 68, + "@": 55 }; - /* - As per ECMAScript Language Specification 3th Edition, Section 7.6: Identifiers - IdentifierStart :: - Can contain Unicode 3.0.0 categories: - Uppercase letter (Lu), - Lowercase letter (Ll), - Titlecase letter (Lt), - Modifier letter (Lm), - Other letter (Lo), or - Letter number (Nl). - IdentifierPart :: = - Can contain IdentifierStart + Unicode 3.0.0 categories: - Non-spacing mark (Mn), - Combining spacing mark (Mc), - Decimal number (Nd), or - Connector punctuation (Pc). - - Codepoint ranges for ES3 Identifiers are extracted from the Unicode 3.0.0 specification at: - http://www.unicode.org/Public/3.0-Update/UnicodeData-3.0.0.txt - */ var unicodeES3IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 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64848, 64911, 64914, 64967, 65008, 65019, 65056, 65059, 65075, 65076, 65101, 65103, 65136, 65138, 65140, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65381, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; - /* - As per ECMAScript Language Specification 5th Edition, Section 7.6: ISyntaxToken Names and Identifiers - IdentifierStart :: - Can contain Unicode 6.2 categories: - Uppercase letter (Lu), - Lowercase letter (Ll), - Titlecase letter (Lt), - Modifier letter (Lm), - Other letter (Lo), or - Letter number (Nl). - IdentifierPart :: - Can contain IdentifierStart + Unicode 6.2 categories: - Non-spacing mark (Mn), - Combining spacing mark (Mc), - Decimal number (Nd), - Connector punctuation (Pc), - , or - . - - Codepoint ranges for ES5 Identifiers are extracted from the Unicode 6.2 specification at: - http://www.unicode.org/Public/6.2.0/ucd/UnicodeData.txt - */ var unicodeES5IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 880, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1568, 1610, 1646, 1647, 1649, 1747, 1749, 1749, 1765, 1766, 1774, 1775, 1786, 1788, 1791, 1791, 1808, 1808, 1810, 1839, 1869, 1957, 1969, 1969, 1994, 2026, 2036, 2037, 2042, 2042, 2048, 2069, 2074, 2074, 2084, 2084, 2088, 2088, 2112, 2136, 2208, 2208, 2210, 2220, 2308, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2417, 2423, 2425, 2431, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2493, 2493, 2510, 2510, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654, 2674, 2676, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2785, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2929, 2929, 2947, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3024, 3024, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3133, 3160, 3161, 3168, 3169, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3261, 3261, 3294, 3294, 3296, 3297, 3313, 3314, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3389, 3406, 3406, 3424, 3425, 3450, 3455, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760, 3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3807, 3840, 3840, 3904, 3911, 3913, 3948, 3976, 3980, 4096, 4138, 4159, 4159, 4176, 4181, 4186, 4189, 4193, 4193, 4197, 4198, 4206, 4208, 4213, 4225, 4238, 4238, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5905, 5920, 5937, 5952, 5969, 5984, 5996, 5998, 6000, 6016, 6067, 6103, 6103, 6108, 6108, 6176, 6263, 6272, 6312, 6314, 6314, 6320, 6389, 6400, 6428, 6480, 6509, 6512, 6516, 6528, 6571, 6593, 6599, 6656, 6678, 6688, 6740, 6823, 6823, 6917, 6963, 6981, 6987, 7043, 7072, 7086, 7087, 7098, 7141, 7168, 7203, 7245, 7247, 7258, 7293, 7401, 7404, 7406, 7409, 7413, 7414, 7424, 7615, 7680, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8305, 8305, 8319, 8319, 8336, 8348, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11502, 11506, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11648, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11823, 11823, 12293, 12295, 12321, 12329, 12337, 12341, 12344, 12348, 12353, 12438, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42527, 42538, 42539, 42560, 42606, 42623, 42647, 42656, 42735, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43009, 43011, 43013, 43015, 43018, 43020, 43042, 43072, 43123, 43138, 43187, 43250, 43255, 43259, 43259, 43274, 43301, 43312, 43334, 43360, 43388, 43396, 43442, 43471, 43471, 43520, 43560, 43584, 43586, 43588, 43595, 43616, 43638, 43642, 43642, 43648, 43695, 43697, 43697, 43701, 43702, 43705, 43709, 43712, 43712, 43714, 43714, 43739, 43741, 43744, 43754, 43762, 43764, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44002, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65136, 65140, 65142, 65276, 65313, 65338, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; var unicodeES5IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 768, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1155, 1159, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1469, 1471, 1471, 1473, 1474, 1476, 1477, 1479, 1479, 1488, 1514, 1520, 1522, 1552, 1562, 1568, 1641, 1646, 1747, 1749, 1756, 1759, 1768, 1770, 1788, 1791, 1791, 1808, 1866, 1869, 1969, 1984, 2037, 2042, 2042, 2048, 2093, 2112, 2139, 2208, 2208, 2210, 2220, 2276, 2302, 2304, 2403, 2406, 2415, 2417, 2423, 2425, 2431, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2500, 2503, 2504, 2507, 2510, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2561, 2563, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2641, 2641, 2649, 2652, 2654, 2654, 2662, 2677, 2689, 2691, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2787, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2876, 2884, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2915, 2918, 2927, 2929, 2929, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3024, 3024, 3031, 3031, 3046, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3160, 3161, 3168, 3171, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3260, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3299, 3302, 3311, 3313, 3314, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3396, 3398, 3400, 3402, 3406, 3415, 3415, 3424, 3427, 3430, 3439, 3450, 3455, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3807, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3948, 3953, 3972, 3974, 3991, 3993, 4028, 4038, 4038, 4096, 4169, 4176, 4253, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4957, 4959, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5908, 5920, 5940, 5952, 5971, 5984, 5996, 5998, 6000, 6002, 6003, 6016, 6099, 6103, 6103, 6108, 6109, 6112, 6121, 6155, 6157, 6160, 6169, 6176, 6263, 6272, 6314, 6320, 6389, 6400, 6428, 6432, 6443, 6448, 6459, 6470, 6509, 6512, 6516, 6528, 6571, 6576, 6601, 6608, 6617, 6656, 6683, 6688, 6750, 6752, 6780, 6783, 6793, 6800, 6809, 6823, 6823, 6912, 6987, 6992, 7001, 7019, 7027, 7040, 7155, 7168, 7223, 7232, 7241, 7245, 7293, 7376, 7378, 7380, 7414, 7424, 7654, 7676, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8204, 8205, 8255, 8256, 8276, 8276, 8305, 8305, 8319, 8319, 8336, 8348, 8400, 8412, 8417, 8417, 8421, 8432, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11647, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11744, 11775, 11823, 11823, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12348, 12353, 12438, 12441, 12442, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42539, 42560, 42607, 42612, 42621, 42623, 42647, 42655, 42737, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43047, 43072, 43123, 43136, 43204, 43216, 43225, 43232, 43255, 43259, 43259, 43264, 43309, 43312, 43347, 43360, 43388, 43392, 43456, 43471, 43481, 43520, 43574, 43584, 43597, 43600, 43609, 43616, 43638, 43642, 43643, 43648, 43714, 43739, 43741, 43744, 43759, 43762, 43766, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44010, 44012, 44013, 44016, 44025, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65024, 65039, 65056, 65062, 65075, 65076, 65101, 65103, 65136, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; function lookupInUnicodeMap(code, map) { - // Bail out quickly if it couldn't possibly be in the map. if (code < map[0]) { return false; } - // Perform binary search in one of the Unicode range maps var lo = 0; var hi = map.length; var mid; while (lo + 1 < hi) { mid = lo + (hi - lo) / 2; - // mid has to be even to catch a range's beginning mid -= mid % 2; if (map[mid] <= code && code <= map[mid + 1]) { return true; @@ -3204,14 +2496,14 @@ var ts; } return false; } - /* @internal */ function isUnicodeIdentifierStart(code, languageVersion) { - return languageVersion >= 1 /* ES5 */ ? + function isUnicodeIdentifierStart(code, languageVersion) { + return languageVersion >= 1 ? lookupInUnicodeMap(code, unicodeES5IdentifierStart) : lookupInUnicodeMap(code, unicodeES3IdentifierStart); } ts.isUnicodeIdentifierStart = isUnicodeIdentifierStart; function isUnicodeIdentifierPart(code, languageVersion) { - return languageVersion >= 1 /* ES5 */ ? + return languageVersion >= 1 ? lookupInUnicodeMap(code, unicodeES5IdentifierPart) : lookupInUnicodeMap(code, unicodeES3IdentifierPart); } @@ -3229,12 +2521,10 @@ var ts; return tokenStrings[t]; } ts.tokenToString = tokenToString; - /* @internal */ function stringToToken(s) { return textToToken[s]; } ts.stringToToken = stringToToken; - /* @internal */ function computeLineStarts(text) { var result = new Array(); var pos = 0; @@ -3243,16 +2533,16 @@ var ts; var ch = text.charCodeAt(pos); pos++; switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos) === 10 /* lineFeed */) { + case 13: + if (text.charCodeAt(pos) === 10) { pos++; } - case 10 /* lineFeed */: + case 10: result.push(lineStart); lineStart = pos; break; default: - if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) { + if (ch > 127 && isLineBreak(ch)) { result.push(lineStart); lineStart = pos; } @@ -3267,31 +2557,18 @@ var ts; return computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character); } ts.getPositionOfLineAndCharacter = getPositionOfLineAndCharacter; - /* @internal */ function computePositionOfLineAndCharacter(lineStarts, line, character) { ts.Debug.assert(line >= 0 && line < lineStarts.length); return lineStarts[line] + character; } ts.computePositionOfLineAndCharacter = computePositionOfLineAndCharacter; - /* @internal */ function getLineStarts(sourceFile) { return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text)); } ts.getLineStarts = getLineStarts; - /* @internal */ - /** - * We assume the first line starts at position 0 and 'position' is non-negative. - */ function computeLineAndCharacterOfPosition(lineStarts, position) { var lineNumber = ts.binarySearch(lineStarts, position); if (lineNumber < 0) { - // If the actual position was not found, - // the binary search returns the 2's-complement of the next line start - // e.g. if the line starts at [5, 10, 23, 80] and the position requested was 20 - // then the search will return -2. - // - // We want the index of the previous line start, so we subtract 1. - // Review 2's-complement if this is confusing. lineNumber = ~lineNumber - 1; ts.Debug.assert(lineNumber !== -1, "position cannot precede the beginning of the file"); } @@ -3307,105 +2584,84 @@ var ts; ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition; var hasOwnProperty = Object.prototype.hasOwnProperty; function isWhiteSpace(ch) { - // Note: nextLine is in the Zs space, and should be considered to be a whitespace. - // It is explicitly not a line-break as it isn't in the exact set specified by EcmaScript. - return ch === 32 /* space */ || - ch === 9 /* tab */ || - ch === 11 /* verticalTab */ || - ch === 12 /* formFeed */ || - ch === 160 /* nonBreakingSpace */ || - ch === 133 /* nextLine */ || - ch === 5760 /* ogham */ || - ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || - ch === 8239 /* narrowNoBreakSpace */ || - ch === 8287 /* mathematicalSpace */ || - ch === 12288 /* ideographicSpace */ || - ch === 65279 /* byteOrderMark */; + return ch === 32 || + ch === 9 || + ch === 11 || + ch === 12 || + ch === 160 || + ch === 133 || + ch === 5760 || + ch >= 8192 && ch <= 8203 || + ch === 8239 || + ch === 8287 || + ch === 12288 || + ch === 65279; } ts.isWhiteSpace = isWhiteSpace; function isLineBreak(ch) { - // ES5 7.3: - // The ECMAScript line terminator characters are listed in Table 3. - // Table 3: Line Terminator Characters - // Code Unit Value Name Formal Name - // \u000A Line Feed - // \u000D Carriage Return - // \u2028 Line separator - // \u2029 Paragraph separator - // Only the characters in Table 3 are treated as line terminators. Other new line or line - // breaking characters are treated as white space but not as line terminators. - return ch === 10 /* lineFeed */ || - ch === 13 /* carriageReturn */ || - ch === 8232 /* lineSeparator */ || - ch === 8233 /* paragraphSeparator */; + return ch === 10 || + ch === 13 || + ch === 8232 || + ch === 8233; } ts.isLineBreak = isLineBreak; function isDigit(ch) { - return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; + return ch >= 48 && ch <= 57; } - /* @internal */ function isOctalDigit(ch) { - return ch >= 48 /* _0 */ && ch <= 55 /* _7 */; + return ch >= 48 && ch <= 55; } ts.isOctalDigit = isOctalDigit; function couldStartTrivia(text, pos) { - // Keep in sync with skipTrivia var ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - case 10 /* lineFeed */: - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: - case 47 /* slash */: - // starts of normal trivia - case 60 /* lessThan */: - case 61 /* equals */: - case 62 /* greaterThan */: - // Starts of conflict marker trivia + case 13: + case 10: + case 9: + case 11: + case 12: + case 32: + case 47: + case 60: + case 61: + case 62: return true; - case 35 /* hash */: - // Only if its the beginning can we have #! trivia + case 35: return pos === 0; default: - return ch > 127 /* maxAsciiCharacter */; + return ch > 127; } } ts.couldStartTrivia = couldStartTrivia; - /* @internal */ function skipTrivia(text, pos, stopAfterLineBreak, stopAtComments) { if (stopAtComments === void 0) { stopAtComments = false; } - // Using ! with a greater than test is a fast way of testing the following conditions: - // pos === undefined || pos === null || isNaN(pos) || pos < 0; if (!(pos >= 0)) { return pos; } - // Keep in sync with couldStartTrivia while (true) { var ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + case 13: + if (text.charCodeAt(pos + 1) === 10) { pos++; } - case 10 /* lineFeed */: + case 10: pos++; if (stopAfterLineBreak) { return pos; } continue; - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + case 9: + case 11: + case 12: + case 32: pos++; continue; - case 47 /* slash */: + case 47: if (stopAtComments) { break; } - if (text.charCodeAt(pos + 1) === 47 /* slash */) { + if (text.charCodeAt(pos + 1) === 47) { pos += 2; while (pos < text.length) { if (isLineBreak(text.charCodeAt(pos))) { @@ -3415,10 +2671,10 @@ var ts; } continue; } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + if (text.charCodeAt(pos + 1) === 42) { pos += 2; while (pos < text.length) { - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) { pos += 2; break; } @@ -3427,22 +2683,22 @@ var ts; continue; } break; - case 60 /* lessThan */: - case 61 /* equals */: - case 62 /* greaterThan */: + case 60: + case 61: + case 62: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos); continue; } break; - case 35 /* hash */: + case 35: if (pos === 0 && isShebangTrivia(text, pos)) { pos = scanShebangTrivia(text, pos); continue; } break; default: - if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) { + if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) { pos++; continue; } @@ -3452,12 +2708,9 @@ var ts; } } ts.skipTrivia = skipTrivia; - // All conflict markers consist of the same character repeated seven times. If it is - // a <<<<<<< or >>>>>>> marker then it is also followed by a space. var mergeConflictMarkerLength = "<<<<<<<".length; function isConflictMarkerTrivia(text, pos) { ts.Debug.assert(pos >= 0); - // Conflict markers must be at the start of a line. if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) { var ch = text.charCodeAt(pos); if ((pos + mergeConflictMarkerLength) < text.length) { @@ -3466,8 +2719,8 @@ var ts; return false; } } - return ch === 61 /* equals */ || - text.charCodeAt(pos + mergeConflictMarkerLength) === 32 /* space */; + return ch === 61 || + text.charCodeAt(pos + mergeConflictMarkerLength) === 32; } } return false; @@ -3478,18 +2731,16 @@ var ts; } var ch = text.charCodeAt(pos); var len = text.length; - if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { + if (ch === 60 || ch === 62) { while (pos < len && !isLineBreak(text.charCodeAt(pos))) { pos++; } } else { - ts.Debug.assert(ch === 61 /* equals */); - // Consume everything from the start of the mid-conflict marker to the start of the next - // end-conflict marker. + ts.Debug.assert(ch === 61); while (pos < len) { var ch_1 = text.charCodeAt(pos); - if (ch_1 === 62 /* greaterThan */ && isConflictMarkerTrivia(text, pos)) { + if (ch_1 === 62 && isConflictMarkerTrivia(text, pos)) { break; } pos++; @@ -3499,7 +2750,6 @@ var ts; } var shebangTriviaRegex = /^#!.*/; function isShebangTrivia(text, pos) { - // Shebangs check must only be done at the start of the file ts.Debug.assert(pos === 0); return shebangTriviaRegex.test(text); } @@ -3508,28 +2758,17 @@ var ts; pos = pos + shebang.length; return pos; } - /** - * Extract comments from text prefixing the token closest following `pos`. - * The return value is an array containing a TextRange for each comment. - * Single-line comment ranges include the beginning '//' characters but not the ending line break. - * Multi - line comment ranges include the beginning '/* and ending '/' characters. - * The return value is undefined if no comments were found. - * @param trailing - * If false, whitespace is skipped until the first line break and comments between that location - * and the next token are returned. - * If true, comments occurring between the given position and the next line break are returned. - */ function getCommentRanges(text, pos, trailing) { var result; var collecting = trailing || pos === 0; while (pos < text.length) { var ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + case 13: + if (text.charCodeAt(pos + 1) === 10) { pos++; } - case 10 /* lineFeed */: + case 10: pos++; if (trailing) { return result; @@ -3539,20 +2778,20 @@ var ts; ts.lastOrUndefined(result).hasTrailingNewLine = true; } continue; - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + case 9: + case 11: + case 12: + case 32: pos++; continue; - case 47 /* slash */: + case 47: var nextChar = text.charCodeAt(pos + 1); var hasTrailingNewLine = false; - if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */) { - var kind = nextChar === 47 /* slash */ ? 2 /* SingleLineCommentTrivia */ : 3 /* MultiLineCommentTrivia */; + if (nextChar === 47 || nextChar === 42) { + var kind = nextChar === 47 ? 2 : 3; var startPos = pos; pos += 2; - if (nextChar === 47 /* slash */) { + if (nextChar === 47) { while (pos < text.length) { if (isLineBreak(text.charCodeAt(pos))) { hasTrailingNewLine = true; @@ -3563,7 +2802,7 @@ var ts; } else { while (pos < text.length) { - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) { pos += 2; break; } @@ -3580,7 +2819,7 @@ var ts; } break; default: - if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) { + if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) { if (result && result.length && isLineBreak(ch)) { ts.lastOrUndefined(result).hasTrailingNewLine = true; } @@ -3594,14 +2833,13 @@ var ts; return result; } function getLeadingCommentRanges(text, pos) { - return getCommentRanges(text, pos, /*trailing*/ false); + return getCommentRanges(text, pos, false); } ts.getLeadingCommentRanges = getLeadingCommentRanges; function getTrailingCommentRanges(text, pos) { - return getCommentRanges(text, pos, /*trailing*/ true); + return getCommentRanges(text, pos, true); } ts.getTrailingCommentRanges = getTrailingCommentRanges; - /** Optionally, get the shebang */ function getShebang(text) { return shebangTriviaRegex.test(text) ? shebangTriviaRegex.exec(text)[0] @@ -3609,18 +2847,17 @@ var ts; } ts.getShebang = getShebang; function isIdentifierStart(ch, languageVersion) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || - ch === 36 /* $ */ || ch === 95 /* _ */ || - ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion); + return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 || + ch === 36 || ch === 95 || + ch > 127 && isUnicodeIdentifierStart(ch, languageVersion); } ts.isIdentifierStart = isIdentifierStart; function isIdentifierPart(ch, languageVersion) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || - ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || - ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion); + return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 || + ch >= 48 && ch <= 57 || ch === 36 || ch === 95 || + ch > 127 && isUnicodeIdentifierPart(ch, languageVersion); } ts.isIdentifierPart = isIdentifierPart; - /* @internal */ function isIdentifier(name, languageVersion) { if (!isIdentifierStart(name.charCodeAt(0), languageVersion)) { return false; @@ -3633,16 +2870,11 @@ var ts; return true; } ts.isIdentifier = isIdentifier; - // Creates a scanner over a (possibly unspecified) range of a piece of text. function createScanner(languageVersion, skipTrivia, languageVariant, text, onError, start, length) { - if (languageVariant === void 0) { languageVariant = 0 /* Standard */; } - // Current position (end position of text of current token) + if (languageVariant === void 0) { languageVariant = 0; } var pos; - // end of text var end; - // Start position of whitespace before current token var startPos; - // Start position of text of current token var tokenPos; var token; var tokenValue; @@ -3659,8 +2891,8 @@ var ts; getTokenValue: function () { return tokenValue; }, hasExtendedUnicodeEscape: function () { return hasExtendedUnicodeEscape; }, hasPrecedingLineBreak: function () { return precedingLineBreak; }, - isIdentifier: function () { return token === 69 /* Identifier */ || token > 105 /* LastReservedWord */; }, - isReservedWord: function () { return token >= 70 /* FirstReservedWord */ && token <= 105 /* LastReservedWord */; }, + isIdentifier: function () { return token === 69 || token > 105; }, + isReservedWord: function () { return token >= 70 && token <= 105; }, isUnterminated: function () { return tokenIsUnterminated; }, reScanGreaterToken: reScanGreaterToken, reScanSlashToken: reScanSlashToken, @@ -3688,15 +2920,15 @@ var ts; var start = pos; while (isDigit(text.charCodeAt(pos))) pos++; - if (text.charCodeAt(pos) === 46 /* dot */) { + if (text.charCodeAt(pos) === 46) { pos++; while (isDigit(text.charCodeAt(pos))) pos++; } var end = pos; - if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */) { + if (text.charCodeAt(pos) === 69 || text.charCodeAt(pos) === 101) { pos++; - if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */) + if (text.charCodeAt(pos) === 43 || text.charCodeAt(pos) === 45) pos++; if (isDigit(text.charCodeAt(pos))) { pos++; @@ -3717,33 +2949,25 @@ var ts; } return +(text.substring(start, pos)); } - /** - * Scans the given number of hexadecimal digits in the text, - * returning -1 if the given number is unavailable. - */ function scanExactNumberOfHexDigits(count) { - return scanHexDigits(/*minCount*/ count, /*scanAsManyAsPossible*/ false); + return scanHexDigits(count, false); } - /** - * Scans as many hexadecimal digits as are available in the text, - * returning -1 if the given number of digits was unavailable. - */ function scanMinimumNumberOfHexDigits(count) { - return scanHexDigits(/*minCount*/ count, /*scanAsManyAsPossible*/ true); + return scanHexDigits(count, true); } function scanHexDigits(minCount, scanAsManyAsPossible) { var digits = 0; var value = 0; while (digits < minCount || scanAsManyAsPossible) { var ch = text.charCodeAt(pos); - if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) { - value = value * 16 + ch - 48 /* _0 */; + if (ch >= 48 && ch <= 57) { + value = value * 16 + ch - 48; } - else if (ch >= 65 /* A */ && ch <= 70 /* F */) { - value = value * 16 + ch - 65 /* A */ + 10; + else if (ch >= 65 && ch <= 70) { + value = value * 16 + ch - 65 + 10; } - else if (ch >= 97 /* a */ && ch <= 102 /* f */) { - value = value * 16 + ch - 97 /* a */ + 10; + else if (ch >= 97 && ch <= 102) { + value = value * 16 + ch - 97 + 10; } else { break; @@ -3774,7 +2998,7 @@ var ts; pos++; break; } - if (ch === 92 /* backslash */) { + if (ch === 92) { result += text.substring(start, pos); result += scanEscapeSequence(); start = pos; @@ -3790,12 +3014,8 @@ var ts; } return result; } - /** - * Sets the current 'tokenValue' and returns a NoSubstitutionTemplateLiteral or - * a literal component of a TemplateExpression. - */ function scanTemplateAndSetTokenValue() { - var startedWithBacktick = text.charCodeAt(pos) === 96 /* backtick */; + var startedWithBacktick = text.charCodeAt(pos) === 96; pos++; var start = pos; var contents = ""; @@ -3805,37 +3025,32 @@ var ts; contents += text.substring(start, pos); tokenIsUnterminated = true; error(ts.Diagnostics.Unterminated_template_literal); - resultingToken = startedWithBacktick ? 11 /* NoSubstitutionTemplateLiteral */ : 14 /* TemplateTail */; + resultingToken = startedWithBacktick ? 11 : 14; break; } var currChar = text.charCodeAt(pos); - // '`' - if (currChar === 96 /* backtick */) { + if (currChar === 96) { contents += text.substring(start, pos); pos++; - resultingToken = startedWithBacktick ? 11 /* NoSubstitutionTemplateLiteral */ : 14 /* TemplateTail */; + resultingToken = startedWithBacktick ? 11 : 14; break; } - // '${' - if (currChar === 36 /* $ */ && pos + 1 < end && text.charCodeAt(pos + 1) === 123 /* openBrace */) { + if (currChar === 36 && pos + 1 < end && text.charCodeAt(pos + 1) === 123) { contents += text.substring(start, pos); pos += 2; - resultingToken = startedWithBacktick ? 12 /* TemplateHead */ : 13 /* TemplateMiddle */; + resultingToken = startedWithBacktick ? 12 : 13; break; } - // Escape character - if (currChar === 92 /* backslash */) { + if (currChar === 92) { contents += text.substring(start, pos); contents += scanEscapeSequence(); start = pos; continue; } - // Speculated ECMAScript 6 Spec 11.8.6.1: - // and LineTerminatorSequences are normalized to for Template Values - if (currChar === 13 /* carriageReturn */) { + if (currChar === 13) { contents += text.substring(start, pos); pos++; - if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */) { + if (pos < end && text.charCodeAt(pos) === 10) { pos++; } contents += "\n"; @@ -3857,46 +3072,40 @@ var ts; var ch = text.charCodeAt(pos); pos++; switch (ch) { - case 48 /* _0 */: + case 48: return "\0"; - case 98 /* b */: + case 98: return "\b"; - case 116 /* t */: + case 116: return "\t"; - case 110 /* n */: + case 110: return "\n"; - case 118 /* v */: + case 118: return "\v"; - case 102 /* f */: + case 102: return "\f"; - case 114 /* r */: + case 114: return "\r"; - case 39 /* singleQuote */: + case 39: return "\'"; - case 34 /* doubleQuote */: + case 34: return "\""; - case 117 /* u */: - // '\u{DDDDDDDD}' - if (pos < end && text.charCodeAt(pos) === 123 /* openBrace */) { + case 117: + if (pos < end && text.charCodeAt(pos) === 123) { hasExtendedUnicodeEscape = true; pos++; return scanExtendedUnicodeEscape(); } - // '\uDDDD' - return scanHexadecimalEscape(/*numDigits*/ 4); - case 120 /* x */: - // '\xDD' - return scanHexadecimalEscape(/*numDigits*/ 2); - // when encountering a LineContinuation (i.e. a backslash and a line terminator sequence), - // the line terminator is interpreted to be "the empty code unit sequence". - case 13 /* carriageReturn */: - if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */) { + return scanHexadecimalEscape(4); + case 120: + return scanHexadecimalEscape(2); + case 13: + if (pos < end && text.charCodeAt(pos) === 10) { pos++; } - // fall through - case 10 /* lineFeed */: - case 8232 /* lineSeparator */: - case 8233 /* paragraphSeparator */: + case 10: + case 8232: + case 8233: return ""; default: return String.fromCharCode(ch); @@ -3915,7 +3124,6 @@ var ts; function scanExtendedUnicodeEscape() { var escapedValue = scanMinimumNumberOfHexDigits(1); var isInvalidExtendedEscape = false; - // Validate the value of the digit if (escapedValue < 0) { error(ts.Diagnostics.Hexadecimal_digit_expected); isInvalidExtendedEscape = true; @@ -3928,8 +3136,7 @@ var ts; error(ts.Diagnostics.Unexpected_end_of_text); isInvalidExtendedEscape = true; } - else if (text.charCodeAt(pos) === 125 /* closeBrace */) { - // Only swallow the following character up if it's a '}'. + else if (text.charCodeAt(pos) === 125) { pos++; } else { @@ -3941,7 +3148,6 @@ var ts; } return utf16EncodeAsString(escapedValue); } - // Derived from the 10.1.1 UTF16Encoding of the ES6 Spec. function utf16EncodeAsString(codePoint) { ts.Debug.assert(0x0 <= codePoint && codePoint <= 0x10FFFF); if (codePoint <= 65535) { @@ -3951,10 +3157,8 @@ var ts; var codeUnit2 = ((codePoint - 65536) % 1024) + 0xDC00; return String.fromCharCode(codeUnit1, codeUnit2); } - // Current character is known to be a backslash. Check for Unicode escape of the form '\uXXXX' - // and return code point value if valid Unicode escape is found. Otherwise return -1. function peekUnicodeEscape() { - if (pos + 5 < end && text.charCodeAt(pos + 1) === 117 /* u */) { + if (pos + 5 < end && text.charCodeAt(pos + 1) === 117) { var start_1 = pos; pos += 2; var value = scanExactNumberOfHexDigits(4); @@ -3971,14 +3175,13 @@ var ts; if (isIdentifierPart(ch, languageVersion)) { pos++; } - else if (ch === 92 /* backslash */) { + else if (ch === 92) { ch = peekUnicodeEscape(); if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) { break; } result += text.substring(start, pos); result += String.fromCharCode(ch); - // Valid Unicode escape is always six characters pos += 6; start = pos; } @@ -3990,25 +3193,22 @@ var ts; return result; } function getIdentifierToken() { - // Reserved words are between 2 and 11 characters long and start with a lowercase letter var len = tokenValue.length; if (len >= 2 && len <= 11) { var ch = tokenValue.charCodeAt(0); - if (ch >= 97 /* a */ && ch <= 122 /* z */ && hasOwnProperty.call(textToToken, tokenValue)) { + if (ch >= 97 && ch <= 122 && hasOwnProperty.call(textToToken, tokenValue)) { return token = textToToken[tokenValue]; } } - return token = 69 /* Identifier */; + return token = 69; } function scanBinaryOrOctalDigits(base) { ts.Debug.assert(base !== 2 || base !== 8, "Expected either base 2 or base 8"); var value = 0; - // For counting number of digits; Valid binaryIntegerLiteral must have at least one binary digit following B or b. - // Similarly valid octalIntegerLiteral must have at least one octal digit following o or O. var numberOfDigits = 0; while (true) { var ch = text.charCodeAt(pos); - var valueOfCh = ch - 48 /* _0 */; + var valueOfCh = ch - 48; if (!isDigit(ch) || valueOfCh >= base) { break; } @@ -4016,7 +3216,6 @@ var ts; pos++; numberOfDigits++; } - // Invalid binaryIntegerLiteral or octalIntegerLiteral if (numberOfDigits === 0) { return -1; } @@ -4030,41 +3229,39 @@ var ts; while (true) { tokenPos = pos; if (pos >= end) { - return token = 1 /* EndOfFileToken */; + return token = 1; } var ch = text.charCodeAt(pos); - // Special handling for shebang - if (ch === 35 /* hash */ && pos === 0 && isShebangTrivia(text, pos)) { + if (ch === 35 && pos === 0 && isShebangTrivia(text, pos)) { pos = scanShebangTrivia(text, pos); if (skipTrivia) { continue; } else { - return token = 6 /* ShebangTrivia */; + return token = 6; } } switch (ch) { - case 10 /* lineFeed */: - case 13 /* carriageReturn */: + case 10: + case 13: precedingLineBreak = true; if (skipTrivia) { pos++; continue; } else { - if (ch === 13 /* carriageReturn */ && pos + 1 < end && text.charCodeAt(pos + 1) === 10 /* lineFeed */) { - // consume both CR and LF + if (ch === 13 && pos + 1 < end && text.charCodeAt(pos + 1) === 10) { pos += 2; } else { pos++; } - return token = 4 /* NewLineTrivia */; + return token = 4; } - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + case 9: + case 11: + case 12: + case 32: if (skipTrivia) { pos++; continue; @@ -4073,90 +3270,89 @@ var ts; while (pos < end && isWhiteSpace(text.charCodeAt(pos))) { pos++; } - return token = 5 /* WhitespaceTrivia */; + return token = 5; } - case 33 /* exclamation */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 33 /* ExclamationEqualsEqualsToken */; + case 33: + if (text.charCodeAt(pos + 1) === 61) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 33; } - return pos += 2, token = 31 /* ExclamationEqualsToken */; + return pos += 2, token = 31; } pos++; - return token = 49 /* ExclamationToken */; - case 34 /* doubleQuote */: - case 39 /* singleQuote */: + return token = 49; + case 34: + case 39: tokenValue = scanString(); - return token = 9 /* StringLiteral */; - case 96 /* backtick */: + return token = 9; + case 96: return token = scanTemplateAndSetTokenValue(); - case 37 /* percent */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 62 /* PercentEqualsToken */; + case 37: + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 62; } pos++; - return token = 40 /* PercentToken */; - case 38 /* ampersand */: - if (text.charCodeAt(pos + 1) === 38 /* ampersand */) { - return pos += 2, token = 51 /* AmpersandAmpersandToken */; + return token = 40; + case 38: + if (text.charCodeAt(pos + 1) === 38) { + return pos += 2, token = 51; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 66 /* AmpersandEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 66; } pos++; - return token = 46 /* AmpersandToken */; - case 40 /* openParen */: + return token = 46; + case 40: pos++; - return token = 17 /* OpenParenToken */; - case 41 /* closeParen */: + return token = 17; + case 41: pos++; - return token = 18 /* CloseParenToken */; - case 42 /* asterisk */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 59 /* AsteriskEqualsToken */; + return token = 18; + case 42: + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 59; } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 60 /* AsteriskAsteriskEqualsToken */; + if (text.charCodeAt(pos + 1) === 42) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 60; } - return pos += 2, token = 38 /* AsteriskAsteriskToken */; + return pos += 2, token = 38; } pos++; - return token = 37 /* AsteriskToken */; - case 43 /* plus */: - if (text.charCodeAt(pos + 1) === 43 /* plus */) { - return pos += 2, token = 41 /* PlusPlusToken */; + return token = 37; + case 43: + if (text.charCodeAt(pos + 1) === 43) { + return pos += 2, token = 41; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 57 /* PlusEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 57; } pos++; - return token = 35 /* PlusToken */; - case 44 /* comma */: + return token = 35; + case 44: pos++; - return token = 24 /* CommaToken */; - case 45 /* minus */: - if (text.charCodeAt(pos + 1) === 45 /* minus */) { - return pos += 2, token = 42 /* MinusMinusToken */; + return token = 24; + case 45: + if (text.charCodeAt(pos + 1) === 45) { + return pos += 2, token = 42; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 58 /* MinusEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 58; } pos++; - return token = 36 /* MinusToken */; - case 46 /* dot */: + return token = 36; + case 46: if (isDigit(text.charCodeAt(pos + 1))) { tokenValue = scanNumber(); - return token = 8 /* NumericLiteral */; + return token = 8; } - if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */) { - return pos += 3, token = 22 /* DotDotDotToken */; + if (text.charCodeAt(pos + 1) === 46 && text.charCodeAt(pos + 2) === 46) { + return pos += 3, token = 22; } pos++; - return token = 21 /* DotToken */; - case 47 /* slash */: - // Single-line comment - if (text.charCodeAt(pos + 1) === 47 /* slash */) { + return token = 21; + case 47: + if (text.charCodeAt(pos + 1) === 47) { pos += 2; while (pos < end) { if (isLineBreak(text.charCodeAt(pos))) { @@ -4168,16 +3364,15 @@ var ts; continue; } else { - return token = 2 /* SingleLineCommentTrivia */; + return token = 2; } } - // Multi-line comment - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + if (text.charCodeAt(pos + 1) === 42) { pos += 2; var commentClosed = false; while (pos < end) { var ch_2 = text.charCodeAt(pos); - if (ch_2 === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + if (ch_2 === 42 && text.charCodeAt(pos + 1) === 47) { pos += 2; commentClosed = true; break; @@ -4195,16 +3390,16 @@ var ts; } else { tokenIsUnterminated = !commentClosed; - return token = 3 /* MultiLineCommentTrivia */; + return token = 3; } } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 61 /* SlashEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 61; } pos++; - return token = 39 /* SlashToken */; - case 48 /* _0 */: - if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */)) { + return token = 39; + case 48: + if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 || text.charCodeAt(pos + 1) === 120)) { pos += 2; var value = scanMinimumNumberOfHexDigits(1); if (value < 0) { @@ -4212,149 +3407,145 @@ var ts; value = 0; } tokenValue = "" + value; - return token = 8 /* NumericLiteral */; + return token = 8; } - else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 /* B */ || text.charCodeAt(pos + 1) === 98 /* b */)) { + else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 || text.charCodeAt(pos + 1) === 98)) { pos += 2; - var value = scanBinaryOrOctalDigits(/* base */ 2); + var value = scanBinaryOrOctalDigits(2); if (value < 0) { error(ts.Diagnostics.Binary_digit_expected); value = 0; } tokenValue = "" + value; - return token = 8 /* NumericLiteral */; + return token = 8; } - else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 /* O */ || text.charCodeAt(pos + 1) === 111 /* o */)) { + else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 || text.charCodeAt(pos + 1) === 111)) { pos += 2; - var value = scanBinaryOrOctalDigits(/* base */ 8); + var value = scanBinaryOrOctalDigits(8); if (value < 0) { error(ts.Diagnostics.Octal_digit_expected); value = 0; } tokenValue = "" + value; - return token = 8 /* NumericLiteral */; + return token = 8; } - // Try to parse as an octal if (pos + 1 < end && isOctalDigit(text.charCodeAt(pos + 1))) { tokenValue = "" + scanOctalDigits(); - return token = 8 /* NumericLiteral */; + return token = 8; } - // This fall-through is a deviation from the EcmaScript grammar. The grammar says that a leading zero - // can only be followed by an octal digit, a dot, or the end of the number literal. However, we are being - // permissive and allowing decimal digits of the form 08* and 09* (which many browsers also do). - case 49 /* _1 */: - case 50 /* _2 */: - case 51 /* _3 */: - case 52 /* _4 */: - case 53 /* _5 */: - case 54 /* _6 */: - case 55 /* _7 */: - case 56 /* _8 */: - case 57 /* _9 */: + case 49: + case 50: + case 51: + case 52: + case 53: + case 54: + case 55: + case 56: + case 57: tokenValue = scanNumber(); - return token = 8 /* NumericLiteral */; - case 58 /* colon */: + return token = 8; + case 58: pos++; - return token = 54 /* ColonToken */; - case 59 /* semicolon */: + return token = 54; + case 59: pos++; - return token = 23 /* SemicolonToken */; - case 60 /* lessThan */: + return token = 23; + case 60: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos, error); if (skipTrivia) { continue; } else { - return token = 7 /* ConflictMarkerTrivia */; + return token = 7; } } - if (text.charCodeAt(pos + 1) === 60 /* lessThan */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 63 /* LessThanLessThanEqualsToken */; + if (text.charCodeAt(pos + 1) === 60) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 63; } - return pos += 2, token = 43 /* LessThanLessThanToken */; + return pos += 2, token = 43; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 28 /* LessThanEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 28; } - if (languageVariant === 1 /* JSX */ && - text.charCodeAt(pos + 1) === 47 /* slash */ && - text.charCodeAt(pos + 2) !== 42 /* asterisk */) { - return pos += 2, token = 26 /* LessThanSlashToken */; + if (languageVariant === 1 && + text.charCodeAt(pos + 1) === 47 && + text.charCodeAt(pos + 2) !== 42) { + return pos += 2, token = 26; } pos++; - return token = 25 /* LessThanToken */; - case 61 /* equals */: + return token = 25; + case 61: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos, error); if (skipTrivia) { continue; } else { - return token = 7 /* ConflictMarkerTrivia */; + return token = 7; } } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 32 /* EqualsEqualsEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 32; } - return pos += 2, token = 30 /* EqualsEqualsToken */; + return pos += 2, token = 30; } - if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { - return pos += 2, token = 34 /* EqualsGreaterThanToken */; + if (text.charCodeAt(pos + 1) === 62) { + return pos += 2, token = 34; } pos++; - return token = 56 /* EqualsToken */; - case 62 /* greaterThan */: + return token = 56; + case 62: if (isConflictMarkerTrivia(text, pos)) { pos = scanConflictMarkerTrivia(text, pos, error); if (skipTrivia) { continue; } else { - return token = 7 /* ConflictMarkerTrivia */; + return token = 7; } } pos++; - return token = 27 /* GreaterThanToken */; - case 63 /* question */: + return token = 27; + case 63: pos++; - return token = 53 /* QuestionToken */; - case 91 /* openBracket */: + return token = 53; + case 91: pos++; - return token = 19 /* OpenBracketToken */; - case 93 /* closeBracket */: + return token = 19; + case 93: pos++; - return token = 20 /* CloseBracketToken */; - case 94 /* caret */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 68 /* CaretEqualsToken */; + return token = 20; + case 94: + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 68; } pos++; - return token = 48 /* CaretToken */; - case 123 /* openBrace */: + return token = 48; + case 123: pos++; - return token = 15 /* OpenBraceToken */; - case 124 /* bar */: - if (text.charCodeAt(pos + 1) === 124 /* bar */) { - return pos += 2, token = 52 /* BarBarToken */; + return token = 15; + case 124: + if (text.charCodeAt(pos + 1) === 124) { + return pos += 2, token = 52; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 67 /* BarEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 67; } pos++; - return token = 47 /* BarToken */; - case 125 /* closeBrace */: + return token = 47; + case 125: pos++; - return token = 16 /* CloseBraceToken */; - case 126 /* tilde */: + return token = 16; + case 126: pos++; - return token = 50 /* TildeToken */; - case 64 /* at */: + return token = 50; + case 64: pos++; - return token = 55 /* AtToken */; - case 92 /* backslash */: + return token = 55; + case 92: var cookedChar = peekUnicodeEscape(); if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) { pos += 6; @@ -4363,14 +3554,14 @@ var ts; } error(ts.Diagnostics.Invalid_character); pos++; - return token = 0 /* Unknown */; + return token = 0; default: if (isIdentifierStart(ch, languageVersion)) { pos++; while (pos < end && isIdentifierPart(ch = text.charCodeAt(pos), languageVersion)) pos++; tokenValue = text.substring(tokenPos, pos); - if (ch === 92 /* backslash */) { + if (ch === 92) { tokenValue += scanIdentifierParts(); } return token = getIdentifierToken(); @@ -4386,40 +3577,38 @@ var ts; } error(ts.Diagnostics.Invalid_character); pos++; - return token = 0 /* Unknown */; + return token = 0; } } } function reScanGreaterToken() { - if (token === 27 /* GreaterThanToken */) { - if (text.charCodeAt(pos) === 62 /* greaterThan */) { - if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */; + if (token === 27) { + if (text.charCodeAt(pos) === 62) { + if (text.charCodeAt(pos + 1) === 62) { + if (text.charCodeAt(pos + 2) === 61) { + return pos += 3, token = 65; } - return pos += 2, token = 45 /* GreaterThanGreaterThanGreaterThanToken */; + return pos += 2, token = 45; } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 64 /* GreaterThanGreaterThanEqualsToken */; + if (text.charCodeAt(pos + 1) === 61) { + return pos += 2, token = 64; } pos++; - return token = 44 /* GreaterThanGreaterThanToken */; + return token = 44; } - if (text.charCodeAt(pos) === 61 /* equals */) { + if (text.charCodeAt(pos) === 61) { pos++; - return token = 29 /* GreaterThanEqualsToken */; + return token = 29; } } return token; } function reScanSlashToken() { - if (token === 39 /* SlashToken */ || token === 61 /* SlashEqualsToken */) { + if (token === 39 || token === 61) { var p = tokenPos + 1; var inEscape = false; var inCharacterClass = false; while (true) { - // If we reach the end of a file, or hit a newline, then this is an unterminated - // regex. Report error and return what we have so far. if (p >= end) { tokenIsUnterminated = true; error(ts.Diagnostics.Unterminated_regular_expression_literal); @@ -4432,23 +3621,19 @@ var ts; break; } if (inEscape) { - // Parsing an escape character; - // reset the flag and just advance to the next char. inEscape = false; } - else if (ch === 47 /* slash */ && !inCharacterClass) { - // A slash within a character class is permissible, - // but in general it signals the end of the regexp literal. + else if (ch === 47 && !inCharacterClass) { p++; break; } - else if (ch === 91 /* openBracket */) { + else if (ch === 91) { inCharacterClass = true; } - else if (ch === 92 /* backslash */) { + else if (ch === 92) { inEscape = true; } - else if (ch === 93 /* closeBracket */) { + else if (ch === 93) { inCharacterClass = false; } p++; @@ -4458,15 +3643,12 @@ var ts; } pos = p; tokenValue = text.substring(tokenPos, pos); - token = 10 /* RegularExpressionLiteral */; + token = 10; } return token; } - /** - * Unconditionally back up and scan a template expression portion. - */ function reScanTemplateToken() { - ts.Debug.assert(token === 16 /* CloseBraceToken */, "'reScanTemplateToken' should only be called on a '}'"); + ts.Debug.assert(token === 16, "'reScanTemplateToken' should only be called on a '}'"); pos = tokenPos; return token = scanTemplateAndSetTokenValue(); } @@ -4477,38 +3659,36 @@ var ts; function scanJsxToken() { startPos = tokenPos = pos; if (pos >= end) { - return token = 1 /* EndOfFileToken */; + return token = 1; } var char = text.charCodeAt(pos); - if (char === 60 /* lessThan */) { - if (text.charCodeAt(pos + 1) === 47 /* slash */) { + if (char === 60) { + if (text.charCodeAt(pos + 1) === 47) { pos += 2; - return token = 26 /* LessThanSlashToken */; + return token = 26; } pos++; - return token = 25 /* LessThanToken */; + return token = 25; } - if (char === 123 /* openBrace */) { + if (char === 123) { pos++; - return token = 15 /* OpenBraceToken */; + return token = 15; } while (pos < end) { pos++; char = text.charCodeAt(pos); - if ((char === 123 /* openBrace */) || (char === 60 /* lessThan */)) { + if ((char === 123) || (char === 60)) { break; } } - return token = 244 /* JsxText */; + return token = 244; } - // Scans a JSX identifier; these differ from normal identifiers in that - // they allow dashes function scanJsxIdentifier() { if (tokenIsIdentifierOrKeyword(token)) { var firstCharPosition = pos; while (pos < end) { var ch = text.charCodeAt(pos); - if (ch === 45 /* minus */ || ((firstCharPosition === pos) ? isIdentifierStart(ch, languageVersion) : isIdentifierPart(ch, languageVersion))) { + if (ch === 45 || ((firstCharPosition === pos) ? isIdentifierStart(ch, languageVersion) : isIdentifierPart(ch, languageVersion))) { pos++; } else { @@ -4521,10 +3701,9 @@ var ts; } function scanJSDocToken() { if (pos >= end) { - return token = 1 /* EndOfFileToken */; + return token = 1; } startPos = pos; - // Eat leading whitespace var ch = text.charCodeAt(pos); while (pos < end) { ch = text.charCodeAt(pos); @@ -4537,35 +3716,35 @@ var ts; } tokenPos = pos; switch (ch) { - case 64 /* at */: - return pos += 1, token = 55 /* AtToken */; - case 10 /* lineFeed */: - case 13 /* carriageReturn */: - return pos += 1, token = 4 /* NewLineTrivia */; - case 42 /* asterisk */: - return pos += 1, token = 37 /* AsteriskToken */; - case 123 /* openBrace */: - return pos += 1, token = 15 /* OpenBraceToken */; - case 125 /* closeBrace */: - return pos += 1, token = 16 /* CloseBraceToken */; - case 91 /* openBracket */: - return pos += 1, token = 19 /* OpenBracketToken */; - case 93 /* closeBracket */: - return pos += 1, token = 20 /* CloseBracketToken */; - case 61 /* equals */: - return pos += 1, token = 56 /* EqualsToken */; - case 44 /* comma */: - return pos += 1, token = 24 /* CommaToken */; + case 64: + return pos += 1, token = 55; + case 10: + case 13: + return pos += 1, token = 4; + case 42: + return pos += 1, token = 37; + case 123: + return pos += 1, token = 15; + case 125: + return pos += 1, token = 16; + case 91: + return pos += 1, token = 19; + case 93: + return pos += 1, token = 20; + case 61: + return pos += 1, token = 56; + case 44: + return pos += 1, token = 24; } - if (isIdentifierStart(ch, 2 /* Latest */)) { + if (isIdentifierStart(ch, 2)) { pos++; - while (isIdentifierPart(text.charCodeAt(pos), 2 /* Latest */) && pos < end) { + while (isIdentifierPart(text.charCodeAt(pos), 2) && pos < end) { pos++; } - return token = 69 /* Identifier */; + return token = 69; } else { - return pos += 1, token = 0 /* Unknown */; + return pos += 1, token = 0; } } function speculationHelper(callback, isLookahead) { @@ -4576,8 +3755,6 @@ var ts; var saveTokenValue = tokenValue; var savePrecedingLineBreak = precedingLineBreak; var result = callback(); - // If our callback returned something 'falsy' or we're just looking ahead, - // then unconditionally restore us to where we were. if (!result || isLookahead) { pos = savePos; startPos = saveStartPos; @@ -4612,10 +3789,10 @@ var ts; return result; } function lookAhead(callback) { - return speculationHelper(callback, /*isLookahead*/ true); + return speculationHelper(callback, true); } function tryScan(callback) { - return speculationHelper(callback, /*isLookahead*/ false); + return speculationHelper(callback, false); } function setText(newText, start, length) { text = newText || ""; @@ -4636,7 +3813,7 @@ var ts; pos = textPos; startPos = textPos; tokenPos = textPos; - token = 0 /* Unknown */; + token = 0; precedingLineBreak = false; tokenValue = undefined; hasExtendedUnicodeEscape = false; @@ -4645,14 +3822,8 @@ var ts; } ts.createScanner = createScanner; })(ts || (ts = {})); -/// -/// -/// -/// -/// var ts; (function (ts) { - /* @internal */ ts.optionDeclarations = [ { name: "charset", @@ -4705,8 +3876,8 @@ var ts; { name: "jsx", type: { - "preserve": 1 /* Preserve */, - "react": 2 /* React */ + "preserve": 1, + "react": 2 }, paramType: ts.Diagnostics.KIND, description: ts.Diagnostics.Specify_JSX_code_generation_Colon_preserve_or_react @@ -4749,8 +3920,8 @@ var ts; { name: "newLine", type: { - "crlf": 0 /* CarriageReturnLineFeed */, - "lf": 1 /* LineFeed */ + "crlf": 0, + "lf": 1 }, description: ts.Diagnostics.Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix, paramType: ts.Diagnostics.NEWLINE @@ -4800,7 +3971,6 @@ var ts; name: "out", type: "string", isFilePath: false, - // for correct behaviour, please use outFile paramType: ts.Diagnostics.FILE }, { @@ -4884,10 +4054,10 @@ var ts; name: "target", shortName: "t", type: { - "es3": 0 /* ES3 */, - "es5": 1 /* ES5 */, - "es6": 2 /* ES6 */, - "es2015": 2 /* ES2015 */ + "es3": 0, + "es5": 1, + "es6": 2, + "es2015": 2 }, description: ts.Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES2015, paramType: ts.Diagnostics.VERSION @@ -4955,15 +4125,11 @@ var ts; description: ts.Diagnostics.Base_directory_to_resolve_non_absolute_module_names }, { - // this option can only be specified in tsconfig.json - // use type = object to copy the value as-is name: "paths", type: "object", isTSConfigOnly: true }, { - // this option can only be specified in tsconfig.json - // use type = object to copy the value as-is name: "rootDirs", type: "list", isTSConfigOnly: true, @@ -5031,18 +4197,15 @@ var ts; element: { name: "lib", type: { - // JavaScript only "es5": "lib.es5.d.ts", "es6": "lib.es2015.d.ts", "es2015": "lib.es2015.d.ts", "es7": "lib.es2016.d.ts", "es2016": "lib.es2016.d.ts", "es2017": "lib.es2017.d.ts", - // Host only "dom": "lib.dom.d.ts", "webworker": "lib.webworker.d.ts", "scripthost": "lib.scripthost.d.ts", - // ES2015 Or ESNext By-feature options "es2015.core": "lib.es2015.core.d.ts", "es2015.collection": "lib.es2015.collection.d.ts", "es2015.generator": "lib.es2015.generator.d.ts", @@ -5059,13 +4222,16 @@ var ts; }, description: ts.Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon }, + { + name: "disableProjectSizeLimit", + type: "boolean" + }, { name: "strictNullChecks", type: "boolean", description: ts.Diagnostics.Enable_strict_null_checks } ]; - /* @internal */ ts.typingOptionDeclarations = [ { name: "enableAutoDiscovery", @@ -5089,7 +4255,6 @@ var ts; } ]; var optionNameMapCache; - /* @internal */ function getOptionNameMap() { if (optionNameMapCache) { return optionNameMapCache; @@ -5106,7 +4271,6 @@ var ts; return optionNameMapCache; } ts.getOptionNameMap = getOptionNameMap; - /* @internal */ function createCompilerDiagnosticForInvalidCustomType(opt) { var namesOfType = []; ts.forEachKey(opt.type, function (key) { @@ -5115,7 +4279,6 @@ var ts; return ts.createCompilerDiagnostic(ts.Diagnostics.Argument_for_0_option_must_be_Colon_1, "--" + opt.name, namesOfType); } ts.createCompilerDiagnosticForInvalidCustomType = createCompilerDiagnosticForInvalidCustomType; - /* @internal */ function parseCustomTypeOption(opt, value, errors) { var key = trimString((value || "")).toLowerCase(); var map = opt.type; @@ -5127,7 +4290,6 @@ var ts; } } ts.parseCustomTypeOption = parseCustomTypeOption; - /* @internal */ function parseListTypeOption(opt, value, errors) { if (value === void 0) { value = ""; } value = trimString(value); @@ -5148,7 +4310,6 @@ var ts; } } ts.parseListTypeOption = parseListTypeOption; - /* @internal */ function parseCommandLine(commandLine, readFile) { var options = {}; var fileNames = []; @@ -5165,12 +4326,11 @@ var ts; while (i < args.length) { var s = args[i]; i++; - if (s.charCodeAt(0) === 64 /* at */) { + if (s.charCodeAt(0) === 64) { parseResponseFile(s.slice(1)); } - else if (s.charCodeAt(0) === 45 /* minus */) { - s = s.slice(s.charCodeAt(1) === 45 /* minus */ ? 2 : 1).toLowerCase(); - // Try to translate short option names to their full equivalents. + else if (s.charCodeAt(0) === 45) { + s = s.slice(s.charCodeAt(1) === 45 ? 2 : 1).toLowerCase(); if (ts.hasProperty(shortOptionNames, s)) { s = shortOptionNames[s]; } @@ -5180,7 +4340,6 @@ var ts; errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file, opt.name)); } else { - // Check to see if no argument was provided (e.g. "--locale" is the last command-line argument). if (!args[i] && opt.type !== "boolean") { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_expects_an_argument, opt.name)); } @@ -5203,7 +4362,6 @@ var ts; i++; } break; - // If not a primitive, the possible types are specified in what is effectively a map of options. default: options[opt.name] = parseCustomTypeOption(opt, args[i], errors); i++; @@ -5229,14 +4387,14 @@ var ts; var args = []; var pos = 0; while (true) { - while (pos < text.length && text.charCodeAt(pos) <= 32 /* space */) + while (pos < text.length && text.charCodeAt(pos) <= 32) pos++; if (pos >= text.length) break; var start = pos; - if (text.charCodeAt(start) === 34 /* doubleQuote */) { + if (text.charCodeAt(start) === 34) { pos++; - while (pos < text.length && text.charCodeAt(pos) !== 34 /* doubleQuote */) + while (pos < text.length && text.charCodeAt(pos) !== 34) pos++; if (pos < text.length) { args.push(text.substring(start + 1, pos)); @@ -5247,7 +4405,7 @@ var ts; } } else { - while (text.charCodeAt(pos) > 32 /* space */) + while (text.charCodeAt(pos) > 32) pos++; args.push(text.substring(start, pos)); } @@ -5256,10 +4414,6 @@ var ts; } } ts.parseCommandLine = parseCommandLine; - /** - * Read tsconfig.json file - * @param fileName The path to the config file - */ function readConfigFile(fileName, readFile) { var text = ""; try { @@ -5271,11 +4425,6 @@ var ts; return parseConfigFileTextToJson(fileName, text); } ts.readConfigFile = readConfigFile; - /** - * Parse the text of the tsconfig.json file - * @param fileName The path to the config file - * @param jsonText The text of the config file - */ function parseConfigFileTextToJson(fileName, jsonText) { try { var jsonTextWithoutComments = removeComments(jsonText); @@ -5286,21 +4435,14 @@ var ts; } } ts.parseConfigFileTextToJson = parseConfigFileTextToJson; - /** - * Remove the comments from a json like text. - * Comments can be single line comments (starting with # or //) or multiline comments using / * * / - * - * This method replace comment content by whitespace rather than completely remove them to keep positions in json parsing error reporting accurate. - */ function removeComments(jsonText) { var output = ""; - var scanner = ts.createScanner(1 /* ES5 */, /* skipTrivia */ false, 0 /* Standard */, jsonText); + var scanner = ts.createScanner(1, false, 0, jsonText); var token; - while ((token = scanner.scan()) !== 1 /* EndOfFileToken */) { + while ((token = scanner.scan()) !== 1) { switch (token) { - case 2 /* SingleLineCommentTrivia */: - case 3 /* MultiLineCommentTrivia */: - // replace comments with whitespace to preserve original character positions + case 2: + case 3: output += scanner.getTokenText().replace(/\S/g, " "); break; default: @@ -5310,16 +4452,7 @@ var ts; } return output; } - // Skip over any minified JavaScript files (ending in ".min.js") - // Skip over dotted files and folders as well - var IgnoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; - /** - * Parse the contents of a config file (tsconfig.json). - * @param json The contents of the config file to parse - * @param host Instance of ParseConfigHost used to enumerate files in folder. - * @param basePath A root directory to resolve relative path entries in the config - * file to. e.g. outDir - */ + var ignoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; function parseJsonConfigFileContent(json, host, basePath, existingOptions, configFileName) { if (existingOptions === void 0) { existingOptions = {}; } var errors = []; @@ -5327,72 +4460,57 @@ var ts; var options = ts.extend(existingOptions, compilerOptions); var typingOptions = convertTypingOptionsFromJsonWorker(json["typingOptions"], basePath, errors, configFileName); options.configFilePath = configFileName; - var fileNames = getFileNames(errors); + var _a = getFileNames(errors), fileNames = _a.fileNames, wildcardDirectories = _a.wildcardDirectories; return { options: options, fileNames: fileNames, typingOptions: typingOptions, raw: json, - errors: errors + errors: errors, + wildcardDirectories: wildcardDirectories }; function getFileNames(errors) { - var fileNames = []; + var fileNames; if (ts.hasProperty(json, "files")) { if (ts.isArray(json["files"])) { - fileNames = ts.map(json["files"], function (s) { return ts.combinePaths(basePath, s); }); + fileNames = json["files"]; } else { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "files", "Array")); } } - else { - var filesSeen = {}; - var exclude = []; - if (ts.isArray(json["exclude"])) { - exclude = json["exclude"]; + var includeSpecs; + if (ts.hasProperty(json, "include")) { + if (ts.isArray(json["include"])) { + includeSpecs = json["include"]; } else { - // by default exclude node_modules, and any specificied output directory - exclude = ["node_modules", "bower_components", "jspm_packages"]; - } - var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; - if (outDir) { - exclude.push(outDir); - } - exclude = ts.map(exclude, function (e) { return ts.getNormalizedAbsolutePath(e, basePath); }); - var supportedExtensions = ts.getSupportedExtensions(options); - ts.Debug.assert(ts.indexOf(supportedExtensions, ".ts") < ts.indexOf(supportedExtensions, ".d.ts"), "Changed priority of extensions to pick"); - // Get files of supported extensions in their order of resolution - for (var _i = 0, supportedExtensions_1 = supportedExtensions; _i < supportedExtensions_1.length; _i++) { - var extension = supportedExtensions_1[_i]; - var filesInDirWithExtension = host.readDirectory(basePath, extension, exclude); - for (var _a = 0, filesInDirWithExtension_1 = filesInDirWithExtension; _a < filesInDirWithExtension_1.length; _a++) { - var fileName = filesInDirWithExtension_1[_a]; - // .ts extension would read the .d.ts extension files too but since .d.ts is lower priority extension, - // lets pick them when its turn comes up - if (extension === ".ts" && ts.fileExtensionIs(fileName, ".d.ts")) { - continue; - } - if (IgnoreFileNamePattern.test(fileName)) { - continue; - } - // If this is one of the output extension (which would be .d.ts and .js if we are allowing compilation of js files) - // do not include this file if we included .ts or .tsx file with same base name as it could be output of the earlier compilation - if (extension === ".d.ts" || (options.allowJs && ts.contains(ts.supportedJavascriptExtensions, extension))) { - var baseName = fileName.substr(0, fileName.length - extension.length); - if (ts.hasProperty(filesSeen, baseName + ".ts") || ts.hasProperty(filesSeen, baseName + ".tsx")) { - continue; - } - } - filesSeen[fileName] = true; - fileNames.push(fileName); - } + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "include", "Array")); } } - if (ts.hasProperty(json, "excludes") && !ts.hasProperty(json, "exclude")) { + var excludeSpecs; + if (ts.hasProperty(json, "exclude")) { + if (ts.isArray(json["exclude"])) { + excludeSpecs = json["exclude"]; + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "exclude", "Array")); + } + } + else if (ts.hasProperty(json, "excludes")) { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); } - return fileNames; + else { + excludeSpecs = ["node_modules", "bower_components", "jspm_packages"]; + } + var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; + if (outDir) { + excludeSpecs.push(outDir); + } + if (fileNames === undefined && includeSpecs === undefined) { + includeSpecs = ["**/*"]; + } + return matchFileNames(fileNames, includeSpecs, excludeSpecs, basePath, options, host, errors); } } ts.parseJsonConfigFileContent = parseJsonConfigFileContent; @@ -5474,9 +4592,140 @@ var ts; function trimString(s) { return typeof s.trim === "function" ? s.trim() : s.replace(/^[\s]+|[\s]+$/g, ""); } + var invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/; + var invalidMultipleRecursionPatterns = /(^|\/)\*\*\/(.*\/)?\*\*($|\/)/; + var watchRecursivePattern = /\/[^/]*?[*?][^/]*\//; + var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; + function matchFileNames(fileNames, include, exclude, basePath, options, host, errors) { + basePath = ts.normalizePath(basePath); + var keyMapper = host.useCaseSensitiveFileNames ? caseSensitiveKeyMapper : caseInsensitiveKeyMapper; + var literalFileMap = {}; + var wildcardFileMap = {}; + if (include) { + include = validateSpecs(include, errors, false); + } + if (exclude) { + exclude = validateSpecs(exclude, errors, true); + } + var wildcardDirectories = getWildcardDirectories(include, exclude, basePath, host.useCaseSensitiveFileNames); + var supportedExtensions = ts.getSupportedExtensions(options); + if (fileNames) { + for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { + var fileName = fileNames_1[_i]; + var file = ts.combinePaths(basePath, fileName); + literalFileMap[keyMapper(file)] = file; + } + } + if (include && include.length > 0) { + for (var _a = 0, _b = host.readDirectory(basePath, supportedExtensions, exclude, include); _a < _b.length; _a++) { + var file = _b[_a]; + if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { + continue; + } + if (ignoreFileNamePattern.test(file)) { + continue; + } + removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); + var key = keyMapper(file); + if (!ts.hasProperty(literalFileMap, key) && !ts.hasProperty(wildcardFileMap, key)) { + wildcardFileMap[key] = file; + } + } + } + var literalFiles = ts.reduceProperties(literalFileMap, addFileToOutput, []); + var wildcardFiles = ts.reduceProperties(wildcardFileMap, addFileToOutput, []); + wildcardFiles.sort(host.useCaseSensitiveFileNames ? ts.compareStrings : ts.compareStringsCaseInsensitive); + return { + fileNames: literalFiles.concat(wildcardFiles), + wildcardDirectories: wildcardDirectories + }; + } + function validateSpecs(specs, errors, allowTrailingRecursion) { + var validSpecs = []; + for (var _i = 0, specs_2 = specs; _i < specs_2.length; _i++) { + var spec = specs_2[_i]; + if (!allowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec)); + } + else if (invalidMultipleRecursionPatterns.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0, spec)); + } + else { + validSpecs.push(spec); + } + } + return validSpecs; + } + function getWildcardDirectories(include, exclude, path, useCaseSensitiveFileNames) { + var rawExcludeRegex = ts.getRegularExpressionForWildcard(exclude, path, "exclude"); + var excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i"); + var wildcardDirectories = {}; + if (include !== undefined) { + var recursiveKeys = []; + for (var _i = 0, include_1 = include; _i < include_1.length; _i++) { + var file = include_1[_i]; + var name_5 = ts.combinePaths(path, file); + if (excludeRegex && excludeRegex.test(name_5)) { + continue; + } + var match = wildcardDirectoryPattern.exec(name_5); + if (match) { + var key = useCaseSensitiveFileNames ? match[0] : match[0].toLowerCase(); + var flags = watchRecursivePattern.test(name_5) ? 1 : 0; + var existingFlags = ts.getProperty(wildcardDirectories, key); + if (existingFlags === undefined || existingFlags < flags) { + wildcardDirectories[key] = flags; + if (flags === 1) { + recursiveKeys.push(key); + } + } + } + } + for (var key in wildcardDirectories) { + if (ts.hasProperty(wildcardDirectories, key)) { + for (var _a = 0, recursiveKeys_1 = recursiveKeys; _a < recursiveKeys_1.length; _a++) { + var recursiveKey = recursiveKeys_1[_a]; + if (key !== recursiveKey && ts.containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) { + delete wildcardDirectories[key]; + } + } + } + } + } + return wildcardDirectories; + } + function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var adjustedExtensionPriority = ts.adjustExtensionPriority(extensionPriority); + for (var i = 0; i < adjustedExtensionPriority; i++) { + var higherPriorityExtension = extensions[i]; + var higherPriorityPath = keyMapper(ts.changeExtension(file, higherPriorityExtension)); + if (ts.hasProperty(literalFiles, higherPriorityPath) || ts.hasProperty(wildcardFiles, higherPriorityPath)) { + return true; + } + } + return false; + } + function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var nextExtensionPriority = ts.getNextLowestExtensionPriority(extensionPriority); + for (var i = nextExtensionPriority; i < extensions.length; i++) { + var lowerPriorityExtension = extensions[i]; + var lowerPriorityPath = keyMapper(ts.changeExtension(file, lowerPriorityExtension)); + delete wildcardFiles[lowerPriorityPath]; + } + } + function addFileToOutput(output, file) { + output.push(file); + return output; + } + function caseSensitiveKeyMapper(key) { + return key; + } + function caseInsensitiveKeyMapper(key) { + return key.toLowerCase(); + } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { function getDeclarationOfKind(symbol, kind) { @@ -5492,7 +4741,6 @@ var ts; return undefined; } ts.getDeclarationOfKind = getDeclarationOfKind; - // Pool writers to avoid needing to allocate them for every symbol we write. var stringWriters = []; function getSingleLineStringWriter() { if (stringWriters.length === 0) { @@ -5507,8 +4755,6 @@ var ts; writeStringLiteral: writeText, writeParameter: writeText, writeSymbol: writeText, - // Completely ignore indentation for string writers. And map newlines to - // a single space. writeLine: function () { return str_1 += " "; }, increaseIndent: function () { }, decreaseIndent: function () { }, @@ -5585,17 +4831,14 @@ var ts; sourceFile.resolvedTypeReferenceDirectiveNames[typeReferenceDirectiveName] = resolvedTypeReferenceDirective; } ts.setResolvedTypeReferenceDirective = setResolvedTypeReferenceDirective; - /* @internal */ function moduleResolutionIsEqualTo(oldResolution, newResolution) { return oldResolution.resolvedFileName === newResolution.resolvedFileName && oldResolution.isExternalLibraryImport === newResolution.isExternalLibraryImport; } ts.moduleResolutionIsEqualTo = moduleResolutionIsEqualTo; - /* @internal */ function typeDirectiveIsEqualTo(oldResolution, newResolution) { return oldResolution.resolvedFileName === newResolution.resolvedFileName && oldResolution.primary === newResolution.primary; } ts.typeDirectiveIsEqualTo = typeDirectiveIsEqualTo; - /* @internal */ function hasChangesInResolutions(names, newResolutions, oldResolutions, comparer) { if (names.length !== newResolutions.length) { return false; @@ -5613,31 +4856,23 @@ var ts; return false; } ts.hasChangesInResolutions = hasChangesInResolutions; - // Returns true if this node contains a parse error anywhere underneath it. function containsParseError(node) { aggregateChildData(node); - return (node.flags & 268435456 /* ThisNodeOrAnySubNodesHasError */) !== 0; + return (node.flags & 268435456) !== 0; } ts.containsParseError = containsParseError; function aggregateChildData(node) { - if (!(node.flags & 536870912 /* HasAggregatedChildData */)) { - // A node is considered to contain a parse error if: - // a) the parser explicitly marked that it had an error - // b) any of it's children reported that it had an error. - var thisNodeOrAnySubNodesHasError = ((node.flags & 67108864 /* ThisNodeHasError */) !== 0) || + if (!(node.flags & 536870912)) { + var thisNodeOrAnySubNodesHasError = ((node.flags & 67108864) !== 0) || ts.forEachChild(node, containsParseError); - // If so, mark ourselves accordingly. if (thisNodeOrAnySubNodesHasError) { - node.flags |= 268435456 /* ThisNodeOrAnySubNodesHasError */; + node.flags |= 268435456; } - // Also mark that we've propagated the child information to this node. This way we can - // always consult the bit directly on this node without needing to check its children - // again. - node.flags |= 536870912 /* HasAggregatedChildData */; + node.flags |= 536870912; } } function getSourceFileOfNode(node) { - while (node && node.kind !== 256 /* SourceFile */) { + while (node && node.kind !== 256) { node = node.parent; } return node; @@ -5645,11 +4880,11 @@ var ts; ts.getSourceFileOfNode = getSourceFileOfNode; function isStatementWithLocals(node) { switch (node.kind) { - case 199 /* Block */: - case 227 /* CaseBlock */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 199: + case 227: + case 206: + case 207: + case 208: return true; } return false; @@ -5660,7 +4895,6 @@ var ts; return ts.getLineStarts(sourceFile)[line]; } ts.getStartPositionOfLine = getStartPositionOfLine; - // This is a useful function for debugging purposes. function nodePosToString(node) { var file = getSourceFileOfNode(node); var loc = ts.getLineAndCharacterOfPosition(file, node.pos); @@ -5677,19 +4911,12 @@ var ts; var lineIndex = line; var sourceText = sourceFile.text; if (lineIndex + 1 === lineStarts.length) { - // last line - return EOF return sourceText.length - 1; } else { - // current line start var start = lineStarts[lineIndex]; - // take the start position of the next line - 1 = it should be some line break var pos = lineStarts[lineIndex + 1] - 1; ts.Debug.assert(ts.isLineBreak(sourceText.charCodeAt(pos))); - // walk backwards skipping line breaks, stop the the beginning of current line. - // i.e: - // - // $ <- end of line for this position should match the start position while (start <= pos && ts.isLineBreak(sourceText.charCodeAt(pos))) { pos--; } @@ -5697,23 +4924,11 @@ var ts; } } ts.getEndLinePosition = getEndLinePosition; - // Returns true if this node is missing from the actual source code. A 'missing' node is different - // from 'undefined/defined'. When a node is undefined (which can happen for optional nodes - // in the tree), it is definitely missing. However, a node may be defined, but still be - // missing. This happens whenever the parser knows it needs to parse something, but can't - // get anything in the source code that it expects at that location. For example: - // - // let a: ; - // - // Here, the Type in the Type-Annotation is not-optional (as there is a colon in the source - // code). So the parser will attempt to parse out a type, and will create an actual node. - // However, this node will be 'missing' in the sense that no actual source-code/tokens are - // contained within it. function nodeIsMissing(node) { if (!node) { return true; } - return node.pos === node.end && node.pos >= 0 && node.kind !== 1 /* EndOfFileToken */; + return node.pos === node.end && node.pos >= 0 && node.kind !== 1; } ts.nodeIsMissing = nodeIsMissing; function nodeIsPresent(node) { @@ -5721,29 +4936,23 @@ var ts; } ts.nodeIsPresent = nodeIsPresent; function getTokenPosOfNode(node, sourceFile, includeJsDocComment) { - // With nodes that have no width (i.e. 'Missing' nodes), we actually *don't* - // want to skip trivia because this will launch us forward to the next token. if (nodeIsMissing(node)) { return node.pos; } if (isJSDocNode(node)) { - return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, /*stopAfterLineBreak*/ false, /*stopAtComments*/ true); + return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, false, true); } if (includeJsDocComment && node.jsDocComments && node.jsDocComments.length > 0) { return getTokenPosOfNode(node.jsDocComments[0]); } - // For a syntax list, it is possible that one of its children has JSDocComment nodes, while - // the syntax list itself considers them as normal trivia. Therefore if we simply skip - // trivia for the list, we may have skipped the JSDocComment as well. So we should process its - // first child to determine the actual position of its first token. - if (node.kind === 282 /* SyntaxList */ && node._children.length > 0) { + if (node.kind === 282 && node._children.length > 0) { return getTokenPosOfNode(node._children[0], sourceFile, includeJsDocComment); } return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos); } ts.getTokenPosOfNode = getTokenPosOfNode; function isJSDocNode(node) { - return node.kind >= 257 /* FirstJSDocNode */ && node.kind <= 281 /* LastJSDocNode */; + return node.kind >= 257 && node.kind <= 281; } ts.isJSDocNode = isJSDocNode; function getNonDecoratorTokenPosOfNode(node, sourceFile) { @@ -5774,66 +4983,56 @@ var ts; return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node, includeTrivia); } ts.getTextOfNode = getTextOfNode; - // Add an extra underscore to identifiers that start with two underscores to avoid issues with magic names like '__proto__' function escapeIdentifier(identifier) { - return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier; + return identifier.length >= 2 && identifier.charCodeAt(0) === 95 && identifier.charCodeAt(1) === 95 ? "_" + identifier : identifier; } ts.escapeIdentifier = escapeIdentifier; - // Remove extra underscore from escaped identifier function unescapeIdentifier(identifier) { - return identifier.length >= 3 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ && identifier.charCodeAt(2) === 95 /* _ */ ? identifier.substr(1) : identifier; + return identifier.length >= 3 && identifier.charCodeAt(0) === 95 && identifier.charCodeAt(1) === 95 && identifier.charCodeAt(2) === 95 ? identifier.substr(1) : identifier; } ts.unescapeIdentifier = unescapeIdentifier; - // Make an identifier from an external module name by extracting the string after the last "/" and replacing - // all non-alphanumeric characters with underscores function makeIdentifierFromModuleName(moduleName) { return ts.getBaseFileName(moduleName).replace(/^(\d)/, "_$1").replace(/\W/g, "_"); } ts.makeIdentifierFromModuleName = makeIdentifierFromModuleName; function isBlockOrCatchScoped(declaration) { - return (getCombinedNodeFlags(declaration) & 3072 /* BlockScoped */) !== 0 || + return (getCombinedNodeFlags(declaration) & 3072) !== 0 || isCatchClauseVariableDeclaration(declaration); } ts.isBlockOrCatchScoped = isBlockOrCatchScoped; function isAmbientModule(node) { - return node && node.kind === 225 /* ModuleDeclaration */ && - (node.name.kind === 9 /* StringLiteral */ || isGlobalScopeAugmentation(node)); + return node && node.kind === 225 && + (node.name.kind === 9 || isGlobalScopeAugmentation(node)); } ts.isAmbientModule = isAmbientModule; function isShorthandAmbientModule(node) { - // The only kind of module that can be missing a body is a shorthand ambient module. - return node.kind === 225 /* ModuleDeclaration */ && (!node.body); + return node.kind === 225 && (!node.body); } ts.isShorthandAmbientModule = isShorthandAmbientModule; function isBlockScopedContainerTopLevel(node) { - return node.kind === 256 /* SourceFile */ || - node.kind === 225 /* ModuleDeclaration */ || + return node.kind === 256 || + node.kind === 225 || isFunctionLike(node) || isFunctionBlock(node); } ts.isBlockScopedContainerTopLevel = isBlockScopedContainerTopLevel; function isGlobalScopeAugmentation(module) { - return !!(module.flags & 131072 /* GlobalAugmentation */); + return !!(module.flags & 131072); } ts.isGlobalScopeAugmentation = isGlobalScopeAugmentation; function isExternalModuleAugmentation(node) { - // external module augmentation is a ambient module declaration that is either: - // - defined in the top level scope and source file is an external module - // - defined inside ambient module declaration located in the top level scope and source file not an external module if (!node || !isAmbientModule(node)) { return false; } switch (node.parent.kind) { - case 256 /* SourceFile */: + case 256: return ts.isExternalModule(node.parent); - case 226 /* ModuleBlock */: + case 226: return isAmbientModule(node.parent.parent) && !ts.isExternalModule(node.parent.parent.parent); } return false; } ts.isExternalModuleAugmentation = isExternalModuleAugmentation; - // Gets the nearest enclosing block scope container that has the provided node - // as a descendant, that is not the provided node. function getEnclosingBlockScopeContainer(node) { var current = node.parent; while (current) { @@ -5841,17 +5040,15 @@ var ts; return current; } switch (current.kind) { - case 256 /* SourceFile */: - case 227 /* CaseBlock */: - case 252 /* CatchClause */: - case 225 /* ModuleDeclaration */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 256: + case 227: + case 252: + case 225: + case 206: + case 207: + case 208: return current; - case 199 /* Block */: - // function block is not considered block-scope container - // see comment in binder.ts: bind(...), case for SyntaxKind.Block + case 199: if (!isFunctionLike(current.parent)) { return current; } @@ -5862,14 +5059,11 @@ var ts; ts.getEnclosingBlockScopeContainer = getEnclosingBlockScopeContainer; function isCatchClauseVariableDeclaration(declaration) { return declaration && - declaration.kind === 218 /* VariableDeclaration */ && + declaration.kind === 218 && declaration.parent && - declaration.parent.kind === 252 /* CatchClause */; + declaration.parent.kind === 252; } ts.isCatchClauseVariableDeclaration = isCatchClauseVariableDeclaration; - // Return display name of an identifier - // Computed property names will just be emitted as "[]", where is the source - // text of the expression in the computed property. function declarationNameToString(name) { return getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name); } @@ -5894,7 +5088,7 @@ var ts; } ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain; function getSpanOfTokenAtPosition(sourceFile, pos) { - var scanner = ts.createScanner(sourceFile.languageVersion, /*skipTrivia*/ true, sourceFile.languageVariant, sourceFile.text, /*onError:*/ undefined, pos); + var scanner = ts.createScanner(sourceFile.languageVersion, true, sourceFile.languageVariant, sourceFile.text, undefined, pos); scanner.scan(); var start = scanner.getTokenPos(); return ts.createTextSpanFromBounds(start, scanner.getTextPos()); @@ -5902,12 +5096,10 @@ var ts; ts.getSpanOfTokenAtPosition = getSpanOfTokenAtPosition; function getErrorSpanForArrowFunction(sourceFile, node) { var pos = ts.skipTrivia(sourceFile.text, node.pos); - if (node.body && node.body.kind === 199 /* Block */) { + if (node.body && node.body.kind === 199) { var startLine = ts.getLineAndCharacterOfPosition(sourceFile, node.body.pos).line; var endLine = ts.getLineAndCharacterOfPosition(sourceFile, node.body.end).line; if (startLine < endLine) { - // The arrow function spans multiple lines, - // make the error span be the first line, inclusive. return ts.createTextSpan(pos, getEndLinePosition(startLine, sourceFile) - pos + 1); } } @@ -5916,37 +5108,32 @@ var ts; function getErrorSpanForNode(sourceFile, node) { var errorNode = node; switch (node.kind) { - case 256 /* SourceFile */: - var pos_1 = ts.skipTrivia(sourceFile.text, 0, /*stopAfterLineBreak*/ false); + case 256: + var pos_1 = ts.skipTrivia(sourceFile.text, 0, false); if (pos_1 === sourceFile.text.length) { - // file is empty - return span for the beginning of the file return ts.createTextSpan(0, 0); } return getSpanOfTokenAtPosition(sourceFile, pos_1); - // This list is a work in progress. Add missing node kinds to improve their error - // spans. - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 224 /* EnumDeclaration */: - case 255 /* EnumMember */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 223 /* TypeAliasDeclaration */: + case 218: + case 169: + case 221: + case 192: + case 222: + case 225: + case 224: + case 255: + case 220: + case 179: + case 147: + case 149: + case 150: + case 223: errorNode = node.name; break; - case 180 /* ArrowFunction */: + case 180: return getErrorSpanForArrowFunction(sourceFile, node); } if (errorNode === undefined) { - // If we don't have a better node, then just set the error on the first token of - // construct. return getSpanOfTokenAtPosition(sourceFile, node.pos); } var pos = nodeIsMissing(errorNode) @@ -5964,52 +5151,45 @@ var ts; } ts.isDeclarationFile = isDeclarationFile; function isConstEnumDeclaration(node) { - return node.kind === 224 /* EnumDeclaration */ && isConst(node); + return node.kind === 224 && isConst(node); } ts.isConstEnumDeclaration = isConstEnumDeclaration; function walkUpBindingElementsAndPatterns(node) { - while (node && (node.kind === 169 /* BindingElement */ || isBindingPattern(node))) { + while (node && (node.kind === 169 || isBindingPattern(node))) { node = node.parent; } return node; } - // Returns the node flags for this node and all relevant parent nodes. This is done so that - // nodes like variable declarations and binding elements can returned a view of their flags - // that includes the modifiers from their container. i.e. flags like export/declare aren't - // stored on the variable declaration directly, but on the containing variable statement - // (if it has one). Similarly, flags for let/const are store on the variable declaration - // list. By calling this function, all those flags are combined so that the client can treat - // the node as if it actually had those flags. function getCombinedNodeFlags(node) { node = walkUpBindingElementsAndPatterns(node); var flags = node.flags; - if (node.kind === 218 /* VariableDeclaration */) { + if (node.kind === 218) { node = node.parent; } - if (node && node.kind === 219 /* VariableDeclarationList */) { + if (node && node.kind === 219) { flags |= node.flags; node = node.parent; } - if (node && node.kind === 200 /* VariableStatement */) { + if (node && node.kind === 200) { flags |= node.flags; } return flags; } ts.getCombinedNodeFlags = getCombinedNodeFlags; function isConst(node) { - return !!(getCombinedNodeFlags(node) & 2048 /* Const */); + return !!(getCombinedNodeFlags(node) & 2048); } ts.isConst = isConst; function isLet(node) { - return !!(getCombinedNodeFlags(node) & 1024 /* Let */); + return !!(getCombinedNodeFlags(node) & 1024); } ts.isLet = isLet; function isSuperCallExpression(n) { - return n.kind === 174 /* CallExpression */ && n.expression.kind === 95 /* SuperKeyword */; + return n.kind === 174 && n.expression.kind === 95; } ts.isSuperCallExpression = isSuperCallExpression; function isPrologueDirective(node) { - return node.kind === 202 /* ExpressionStatement */ && node.expression.kind === 9 /* StringLiteral */; + return node.kind === 202 && node.expression.kind === 9; } ts.isPrologueDirective = isPrologueDirective; function getLeadingCommentRangesOfNode(node, sourceFileOfNode) { @@ -6025,18 +5205,17 @@ var ts; } ts.getJsDocComments = getJsDocComments; function getJsDocCommentsFromText(node, text) { - var commentRanges = (node.kind === 142 /* Parameter */ || - node.kind === 141 /* TypeParameter */ || - node.kind === 179 /* FunctionExpression */ || - node.kind === 180 /* ArrowFunction */) ? + var commentRanges = (node.kind === 142 || + node.kind === 141 || + node.kind === 179 || + node.kind === 180) ? ts.concatenate(ts.getTrailingCommentRanges(text, node.pos), ts.getLeadingCommentRanges(text, node.pos)) : getLeadingCommentRangesOfNodeFromText(node, text); return ts.filter(commentRanges, isJsDocComment); function isJsDocComment(comment) { - // True if the comment starts with '/**' but not if it is '/**/' - return text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && - text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && - text.charCodeAt(comment.pos + 3) !== 47 /* slash */; + return text.charCodeAt(comment.pos + 1) === 42 && + text.charCodeAt(comment.pos + 2) === 42 && + text.charCodeAt(comment.pos + 3) !== 47; } } ts.getJsDocCommentsFromText = getJsDocCommentsFromText; @@ -6044,109 +5223,96 @@ var ts; ts.fullTripleSlashReferenceTypeReferenceDirectiveRegEx = /^(\/\/\/\s*/; ts.fullTripleSlashAMDReferencePathRegEx = /^(\/\/\/\s*/; function isTypeNode(node) { - if (154 /* FirstTypeNode */ <= node.kind && node.kind <= 166 /* LastTypeNode */) { + if (154 <= node.kind && node.kind <= 166) { return true; } switch (node.kind) { - case 117 /* AnyKeyword */: - case 130 /* NumberKeyword */: - case 132 /* StringKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 135 /* UndefinedKeyword */: - case 127 /* NeverKeyword */: + case 117: + case 130: + case 132: + case 120: + case 133: + case 135: + case 127: return true; - case 103 /* VoidKeyword */: - return node.parent.kind !== 183 /* VoidExpression */; - case 194 /* ExpressionWithTypeArguments */: + case 103: + return node.parent.kind !== 183; + case 194: return !isExpressionWithTypeArgumentsInClassExtendsClause(node); - // Identifiers and qualified names may be type nodes, depending on their context. Climb - // above them to find the lowest container - case 69 /* Identifier */: - // If the identifier is the RHS of a qualified name, then it's a type iff its parent is. - if (node.parent.kind === 139 /* QualifiedName */ && node.parent.right === node) { + case 69: + if (node.parent.kind === 139 && node.parent.right === node) { node = node.parent; } - else if (node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.name === node) { + else if (node.parent.kind === 172 && node.parent.name === node) { node = node.parent; } - // At this point, node is either a qualified name or an identifier - ts.Debug.assert(node.kind === 69 /* Identifier */ || node.kind === 139 /* QualifiedName */ || node.kind === 172 /* PropertyAccessExpression */, "'node' was expected to be a qualified name, identifier or property access in 'isTypeNode'."); - case 139 /* QualifiedName */: - case 172 /* PropertyAccessExpression */: - case 97 /* ThisKeyword */: + ts.Debug.assert(node.kind === 69 || node.kind === 139 || node.kind === 172, "'node' was expected to be a qualified name, identifier or property access in 'isTypeNode'."); + case 139: + case 172: + case 97: var parent_1 = node.parent; - if (parent_1.kind === 158 /* TypeQuery */) { + if (parent_1.kind === 158) { return false; } - // Do not recursively call isTypeNode on the parent. In the example: - // - // let a: A.B.C; - // - // Calling isTypeNode would consider the qualified name A.B a type node. Only C or - // A.B.C is a type node. - if (154 /* FirstTypeNode */ <= parent_1.kind && parent_1.kind <= 166 /* LastTypeNode */) { + if (154 <= parent_1.kind && parent_1.kind <= 166) { return true; } switch (parent_1.kind) { - case 194 /* ExpressionWithTypeArguments */: + case 194: return !isExpressionWithTypeArgumentsInClassExtendsClause(parent_1); - case 141 /* TypeParameter */: + case 141: return node === parent_1.constraint; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 142 /* Parameter */: - case 218 /* VariableDeclaration */: + case 145: + case 144: + case 142: + case 218: return node === parent_1.type; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 148 /* Constructor */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 220: + case 179: + case 180: + case 148: + case 147: + case 146: + case 149: + case 150: return node === parent_1.type; - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: + case 151: + case 152: + case 153: return node === parent_1.type; - case 177 /* TypeAssertionExpression */: + case 177: return node === parent_1.type; - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return parent_1.typeArguments && ts.indexOf(parent_1.typeArguments, node) >= 0; - case 176 /* TaggedTemplateExpression */: - // TODO (drosen): TaggedTemplateExpressions may eventually support type arguments. + case 176: return false; } } return false; } ts.isTypeNode = isTypeNode; - // Warning: This has the same semantics as the forEach family of functions, - // in that traversal terminates in the event that 'visitor' supplies a truthy value. function forEachReturnStatement(body, visitor) { return traverse(body); function traverse(node) { switch (node.kind) { - case 211 /* ReturnStatement */: + case 211: return visitor(node); - case 227 /* CaseBlock */: - case 199 /* Block */: - case 203 /* IfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 212 /* WithStatement */: - case 213 /* SwitchStatement */: - case 249 /* CaseClause */: - case 250 /* DefaultClause */: - case 214 /* LabeledStatement */: - case 216 /* TryStatement */: - case 252 /* CatchClause */: + case 227: + case 199: + case 203: + case 204: + case 205: + case 206: + case 207: + case 208: + case 212: + case 213: + case 249: + case 250: + case 214: + case 216: + case 252: return ts.forEachChild(node, traverse); } } @@ -6156,35 +5322,28 @@ var ts; return traverse(body); function traverse(node) { switch (node.kind) { - case 190 /* YieldExpression */: + case 190: visitor(node); var operand = node.expression; if (operand) { traverse(operand); } - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - // These are not allowed inside a generator now, but eventually they may be allowed - // as local types. Regardless, any yield statements contained within them should be - // skipped in this traversal. + case 224: + case 222: + case 225: + case 223: + case 221: + case 192: return; default: if (isFunctionLike(node)) { - var name_5 = node.name; - if (name_5 && name_5.kind === 140 /* ComputedPropertyName */) { - // Note that we will not include methods/accessors of a class because they would require - // first descending into the class. This is by design. - traverse(name_5.expression); + var name_6 = node.name; + if (name_6 && name_6.kind === 140) { + traverse(name_6.expression); return; } } else if (!isTypeNode(node)) { - // This is the general case, which should include mostly expressions and statements. - // Also includes NodeArrays. ts.forEachChild(node, traverse); } } @@ -6194,14 +5353,14 @@ var ts; function isVariableLike(node) { if (node) { switch (node.kind) { - case 169 /* BindingElement */: - case 255 /* EnumMember */: - case 142 /* Parameter */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 254 /* ShorthandPropertyAssignment */: - case 218 /* VariableDeclaration */: + case 169: + case 255: + case 142: + case 253: + case 145: + case 144: + case 254: + case 218: return true; } } @@ -6209,11 +5368,11 @@ var ts; } ts.isVariableLike = isVariableLike; function isAccessor(node) { - return node && (node.kind === 149 /* GetAccessor */ || node.kind === 150 /* SetAccessor */); + return node && (node.kind === 149 || node.kind === 150); } ts.isAccessor = isAccessor; function isClassLike(node) { - return node && (node.kind === 221 /* ClassDeclaration */ || node.kind === 192 /* ClassExpression */); + return node && (node.kind === 221 || node.kind === 192); } ts.isClassLike = isClassLike; function isFunctionLike(node) { @@ -6222,19 +5381,19 @@ var ts; ts.isFunctionLike = isFunctionLike; function isFunctionLikeKind(kind) { switch (kind) { - case 148 /* Constructor */: - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 148: + case 179: + case 220: + case 180: + case 147: + case 146: + case 149: + case 150: + case 151: + case 152: + case 153: + case 156: + case 157: return true; } return false; @@ -6242,13 +5401,13 @@ var ts; ts.isFunctionLikeKind = isFunctionLikeKind; function introducesArgumentsExoticObject(node) { switch (node.kind) { - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 179: return true; } return false; @@ -6256,32 +5415,32 @@ var ts; ts.introducesArgumentsExoticObject = introducesArgumentsExoticObject; function isIterationStatement(node, lookInLabeledStatements) { switch (node.kind) { - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: + case 206: + case 207: + case 208: + case 204: + case 205: return true; - case 214 /* LabeledStatement */: + case 214: return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements); } return false; } ts.isIterationStatement = isIterationStatement; function isFunctionBlock(node) { - return node && node.kind === 199 /* Block */ && isFunctionLike(node.parent); + return node && node.kind === 199 && isFunctionLike(node.parent); } ts.isFunctionBlock = isFunctionBlock; function isObjectLiteralMethod(node) { - return node && node.kind === 147 /* MethodDeclaration */ && node.parent.kind === 171 /* ObjectLiteralExpression */; + return node && node.kind === 147 && node.parent.kind === 171; } ts.isObjectLiteralMethod = isObjectLiteralMethod; function isIdentifierTypePredicate(predicate) { - return predicate && predicate.kind === 1 /* Identifier */; + return predicate && predicate.kind === 1; } ts.isIdentifierTypePredicate = isIdentifierTypePredicate; function isThisTypePredicate(predicate) { - return predicate && predicate.kind === 0 /* This */; + return predicate && predicate.kind === 0; } ts.isThisTypePredicate = isThisTypePredicate; function getContainingFunction(node) { @@ -6309,67 +5468,44 @@ var ts; return undefined; } switch (node.kind) { - case 140 /* ComputedPropertyName */: - // If the grandparent node is an object literal (as opposed to a class), - // then the computed property is not a 'this' container. - // A computed property name in a class needs to be a this container - // so that we can error on it. + case 140: if (isClassLike(node.parent.parent)) { return node; } - // If this is a computed property, then the parent should not - // make it a this container. The parent might be a property - // in an object literal, like a method or accessor. But in order for - // such a parent to be a this container, the reference must be in - // the *body* of the container. node = node.parent; break; - case 143 /* Decorator */: - // Decorators are always applied outside of the body of a class or method. - if (node.parent.kind === 142 /* Parameter */ && isClassElement(node.parent.parent)) { - // If the decorator's parent is a Parameter, we resolve the this container from - // the grandparent class declaration. + case 143: + if (node.parent.kind === 142 && isClassElement(node.parent.parent)) { node = node.parent.parent; } else if (isClassElement(node.parent)) { - // If the decorator's parent is a class element, we resolve the 'this' container - // from the parent class declaration. node = node.parent; } break; - case 180 /* ArrowFunction */: + case 180: if (!includeArrowFunctions) { continue; } - // Fall through - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 225 /* ModuleDeclaration */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 224 /* EnumDeclaration */: - case 256 /* SourceFile */: + case 220: + case 179: + case 225: + case 145: + case 144: + case 147: + case 146: + case 148: + case 149: + case 150: + case 151: + case 152: + case 153: + case 224: + case 256: return node; } } } ts.getThisContainer = getThisContainer; - /** - * Given an super call\property node returns a closest node where either - * - super call\property is legal in the node and not legal in the parent node the node. - * i.e. super call is legal in constructor but not legal in the class body. - * - node is arrow function (so caller might need to call getSuperContainer in case it needs to climb higher) - * - super call\property is definitely illegal in the node (but might be legal in some subnode) - * i.e. super property access is illegal in function declaration but can be legal in the statement list - */ function getSuperContainer(node, stopOnFunctions) { while (true) { node = node.parent; @@ -6377,33 +5513,28 @@ var ts; return node; } switch (node.kind) { - case 140 /* ComputedPropertyName */: + case 140: node = node.parent; break; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 179: + case 180: if (!stopOnFunctions) { continue; } - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 144: + case 147: + case 146: + case 148: + case 149: + case 150: return node; - case 143 /* Decorator */: - // Decorators are always applied outside of the body of a class or method. - if (node.parent.kind === 142 /* Parameter */ && isClassElement(node.parent.parent)) { - // If the decorator's parent is a Parameter, we resolve the this container from - // the grandparent class declaration. + case 143: + if (node.parent.kind === 142 && isClassElement(node.parent.parent)) { node = node.parent.parent; } else if (isClassElement(node.parent)) { - // If the decorator's parent is a class element, we resolve the 'this' container - // from the parent class declaration. node = node.parent; } break; @@ -6412,37 +5543,34 @@ var ts; } ts.getSuperContainer = getSuperContainer; function getImmediatelyInvokedFunctionExpression(func) { - if (func.kind === 179 /* FunctionExpression */ || func.kind === 180 /* ArrowFunction */) { + if (func.kind === 179 || func.kind === 180) { var prev = func; var parent_2 = func.parent; - while (parent_2.kind === 178 /* ParenthesizedExpression */) { + while (parent_2.kind === 178) { prev = parent_2; parent_2 = parent_2.parent; } - if (parent_2.kind === 174 /* CallExpression */ && parent_2.expression === prev) { + if (parent_2.kind === 174 && parent_2.expression === prev) { return parent_2; } } } ts.getImmediatelyInvokedFunctionExpression = getImmediatelyInvokedFunctionExpression; - /** - * Determines whether a node is a property or element access expression for super. - */ function isSuperPropertyOrElementAccess(node) { - return (node.kind === 172 /* PropertyAccessExpression */ - || node.kind === 173 /* ElementAccessExpression */) - && node.expression.kind === 95 /* SuperKeyword */; + return (node.kind === 172 + || node.kind === 173) + && node.expression.kind === 95; } ts.isSuperPropertyOrElementAccess = isSuperPropertyOrElementAccess; function getEntityNameFromTypeNode(node) { if (node) { switch (node.kind) { - case 155 /* TypeReference */: + case 155: return node.typeName; - case 194 /* ExpressionWithTypeArguments */: + case 194: return node.expression; - case 69 /* Identifier */: - case 139 /* QualifiedName */: + case 69: + case 139: return node; } } @@ -6450,34 +5578,29 @@ var ts; } ts.getEntityNameFromTypeNode = getEntityNameFromTypeNode; function getInvokedExpression(node) { - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { return node.tag; } - // Will either be a CallExpression, NewExpression, or Decorator. return node.expression; } ts.getInvokedExpression = getInvokedExpression; function nodeCanBeDecorated(node) { switch (node.kind) { - case 221 /* ClassDeclaration */: - // classes are valid targets + case 221: return true; - case 145 /* PropertyDeclaration */: - // property declarations are valid if their parent is a class declaration. - return node.parent.kind === 221 /* ClassDeclaration */; - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 147 /* MethodDeclaration */: - // if this method has a body and its parent is a class declaration, this is a valid target. + case 145: + return node.parent.kind === 221; + case 149: + case 150: + case 147: return node.body !== undefined - && node.parent.kind === 221 /* ClassDeclaration */; - case 142 /* Parameter */: - // if the parameter's parent has a body and its grandparent is a class declaration, this is a valid target; + && node.parent.kind === 221; + case 142: return node.parent.body !== undefined - && (node.parent.kind === 148 /* Constructor */ - || node.parent.kind === 147 /* MethodDeclaration */ - || node.parent.kind === 150 /* SetAccessor */) - && node.parent.parent.kind === 221 /* ClassDeclaration */; + && (node.parent.kind === 148 + || node.parent.kind === 147 + || node.parent.kind === 150) + && node.parent.parent.kind === 221; } return false; } @@ -6488,18 +5611,18 @@ var ts; } ts.nodeIsDecorated = nodeIsDecorated; function isPropertyAccessExpression(node) { - return node.kind === 172 /* PropertyAccessExpression */; + return node.kind === 172; } ts.isPropertyAccessExpression = isPropertyAccessExpression; function isElementAccessExpression(node) { - return node.kind === 173 /* ElementAccessExpression */; + return node.kind === 173; } ts.isElementAccessExpression = isElementAccessExpression; function isJSXTagName(node) { var parent = node.parent; - if (parent.kind === 243 /* JsxOpeningElement */ || - parent.kind === 242 /* JsxSelfClosingElement */ || - parent.kind === 245 /* JsxClosingElement */) { + if (parent.kind === 243 || + parent.kind === 242 || + parent.kind === 245) { return parent.tagName === node; } return false; @@ -6507,98 +5630,97 @@ var ts; ts.isJSXTagName = isJSXTagName; function isExpression(node) { switch (node.kind) { - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: - case 93 /* NullKeyword */: - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: - case 10 /* RegularExpressionLiteral */: - case 170 /* ArrayLiteralExpression */: - case 171 /* ObjectLiteralExpression */: - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 176 /* TaggedTemplateExpression */: - case 195 /* AsExpression */: - case 177 /* TypeAssertionExpression */: - case 196 /* NonNullExpression */: - case 178 /* ParenthesizedExpression */: - case 179 /* FunctionExpression */: - case 192 /* ClassExpression */: - case 180 /* ArrowFunction */: - case 183 /* VoidExpression */: - case 181 /* DeleteExpression */: - case 182 /* TypeOfExpression */: - case 185 /* PrefixUnaryExpression */: - case 186 /* PostfixUnaryExpression */: - case 187 /* BinaryExpression */: - case 188 /* ConditionalExpression */: - case 191 /* SpreadElementExpression */: - case 189 /* TemplateExpression */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 193 /* OmittedExpression */: - case 241 /* JsxElement */: - case 242 /* JsxSelfClosingElement */: - case 190 /* YieldExpression */: - case 184 /* AwaitExpression */: + case 97: + case 95: + case 93: + case 99: + case 84: + case 10: + case 170: + case 171: + case 172: + case 173: + case 174: + case 175: + case 176: + case 195: + case 177: + case 196: + case 178: + case 179: + case 192: + case 180: + case 183: + case 181: + case 182: + case 185: + case 186: + case 187: + case 188: + case 191: + case 189: + case 11: + case 193: + case 241: + case 242: + case 190: + case 184: return true; - case 139 /* QualifiedName */: - while (node.parent.kind === 139 /* QualifiedName */) { + case 139: + while (node.parent.kind === 139) { node = node.parent; } - return node.parent.kind === 158 /* TypeQuery */ || isJSXTagName(node); - case 69 /* Identifier */: - if (node.parent.kind === 158 /* TypeQuery */ || isJSXTagName(node)) { + return node.parent.kind === 158 || isJSXTagName(node); + case 69: + if (node.parent.kind === 158 || isJSXTagName(node)) { return true; } - // fall through - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 97 /* ThisKeyword */: + case 8: + case 9: + case 97: var parent_3 = node.parent; switch (parent_3.kind) { - case 218 /* VariableDeclaration */: - case 142 /* Parameter */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 255 /* EnumMember */: - case 253 /* PropertyAssignment */: - case 169 /* BindingElement */: + case 218: + case 142: + case 145: + case 144: + case 255: + case 253: + case 169: return parent_3.initializer === node; - case 202 /* ExpressionStatement */: - case 203 /* IfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 211 /* ReturnStatement */: - case 212 /* WithStatement */: - case 213 /* SwitchStatement */: - case 249 /* CaseClause */: - case 215 /* ThrowStatement */: - case 213 /* SwitchStatement */: + case 202: + case 203: + case 204: + case 205: + case 211: + case 212: + case 213: + case 249: + case 215: + case 213: return parent_3.expression === node; - case 206 /* ForStatement */: + case 206: var forStatement = parent_3; - return (forStatement.initializer === node && forStatement.initializer.kind !== 219 /* VariableDeclarationList */) || + return (forStatement.initializer === node && forStatement.initializer.kind !== 219) || forStatement.condition === node || forStatement.incrementor === node; - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 207: + case 208: var forInStatement = parent_3; - return (forInStatement.initializer === node && forInStatement.initializer.kind !== 219 /* VariableDeclarationList */) || + return (forInStatement.initializer === node && forInStatement.initializer.kind !== 219) || forInStatement.expression === node; - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: + case 177: + case 195: return node === parent_3.expression; - case 197 /* TemplateSpan */: + case 197: return node === parent_3.expression; - case 140 /* ComputedPropertyName */: + case 140: return node === parent_3.expression; - case 143 /* Decorator */: - case 248 /* JsxExpression */: - case 247 /* JsxSpreadAttribute */: + case 143: + case 248: + case 247: return true; - case 194 /* ExpressionWithTypeArguments */: + case 194: return parent_3.expression === node && isExpressionWithTypeArgumentsInClassExtendsClause(parent_3); default: if (isExpression(parent_3)) { @@ -6610,19 +5732,17 @@ var ts; } ts.isExpression = isExpression; function isExternalModuleNameRelative(moduleName) { - // TypeScript 1.0 spec (April 2014): 11.2.1 - // An external module name is "relative" if the first term is "." or "..". return moduleName.substr(0, 2) === "./" || moduleName.substr(0, 3) === "../" || moduleName.substr(0, 2) === ".\\" || moduleName.substr(0, 3) === "..\\"; } ts.isExternalModuleNameRelative = isExternalModuleNameRelative; function isInstantiatedModule(node, preserveConstEnums) { var moduleState = ts.getModuleInstanceState(node); - return moduleState === 1 /* Instantiated */ || - (preserveConstEnums && moduleState === 2 /* ConstEnumOnly */); + return moduleState === 1 || + (preserveConstEnums && moduleState === 2); } ts.isInstantiatedModule = isInstantiatedModule; function isExternalModuleImportEqualsDeclaration(node) { - return node.kind === 229 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 240 /* ExternalModuleReference */; + return node.kind === 229 && node.moduleReference.kind === 240; } ts.isExternalModuleImportEqualsDeclaration = isExternalModuleImportEqualsDeclaration; function getExternalModuleImportEqualsDeclarationExpression(node) { @@ -6631,7 +5751,7 @@ var ts; } ts.getExternalModuleImportEqualsDeclarationExpression = getExternalModuleImportEqualsDeclarationExpression; function isInternalModuleImportEqualsDeclaration(node) { - return node.kind === 229 /* ImportEqualsDeclaration */ && node.moduleReference.kind !== 240 /* ExternalModuleReference */; + return node.kind === 229 && node.moduleReference.kind !== 240; } ts.isInternalModuleImportEqualsDeclaration = isInternalModuleImportEqualsDeclaration; function isSourceFileJavaScript(file) { @@ -6639,98 +5759,82 @@ var ts; } ts.isSourceFileJavaScript = isSourceFileJavaScript; function isInJavaScriptFile(node) { - return node && !!(node.flags & 134217728 /* JavaScriptFile */); + return node && !!(node.flags & 134217728); } ts.isInJavaScriptFile = isInJavaScriptFile; - /** - * Returns true if the node is a CallExpression to the identifier 'require' with - * exactly one argument. - * This function does not test if the node is in a JavaScript file or not. - */ function isRequireCall(expression, checkArgumentIsStringLiteral) { - // of the form 'require("name")' - var isRequire = expression.kind === 174 /* CallExpression */ && - expression.expression.kind === 69 /* Identifier */ && + var isRequire = expression.kind === 174 && + expression.expression.kind === 69 && expression.expression.text === "require" && expression.arguments.length === 1; - return isRequire && (!checkArgumentIsStringLiteral || expression.arguments[0].kind === 9 /* StringLiteral */); + return isRequire && (!checkArgumentIsStringLiteral || expression.arguments[0].kind === 9); } ts.isRequireCall = isRequireCall; function isSingleOrDoubleQuote(charCode) { - return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */; + return charCode === 39 || charCode === 34; } ts.isSingleOrDoubleQuote = isSingleOrDoubleQuote; - /** - * Returns true if the node is a variable declaration whose initializer is a function expression. - * This function does not test if the node is in a JavaScript file or not. - */ function isDeclarationOfFunctionExpression(s) { - if (s.valueDeclaration && s.valueDeclaration.kind === 218 /* VariableDeclaration */) { + if (s.valueDeclaration && s.valueDeclaration.kind === 218) { var declaration = s.valueDeclaration; - return declaration.initializer && declaration.initializer.kind === 179 /* FunctionExpression */; + return declaration.initializer && declaration.initializer.kind === 179; } return false; } ts.isDeclarationOfFunctionExpression = isDeclarationOfFunctionExpression; - /// Given a BinaryExpression, returns SpecialPropertyAssignmentKind for the various kinds of property - /// assignments we treat as special in the binder function getSpecialPropertyAssignmentKind(expression) { if (!isInJavaScriptFile(expression)) { - return 0 /* None */; + return 0; } - if (expression.kind !== 187 /* BinaryExpression */) { - return 0 /* None */; + if (expression.kind !== 187) { + return 0; } var expr = expression; - if (expr.operatorToken.kind !== 56 /* EqualsToken */ || expr.left.kind !== 172 /* PropertyAccessExpression */) { - return 0 /* None */; + if (expr.operatorToken.kind !== 56 || expr.left.kind !== 172) { + return 0; } var lhs = expr.left; - if (lhs.expression.kind === 69 /* Identifier */) { + if (lhs.expression.kind === 69) { var lhsId = lhs.expression; if (lhsId.text === "exports") { - // exports.name = expr - return 1 /* ExportsProperty */; + return 1; } else if (lhsId.text === "module" && lhs.name.text === "exports") { - // module.exports = expr - return 2 /* ModuleExports */; + return 2; } } - else if (lhs.expression.kind === 97 /* ThisKeyword */) { - return 4 /* ThisProperty */; + else if (lhs.expression.kind === 97) { + return 4; } - else if (lhs.expression.kind === 172 /* PropertyAccessExpression */) { - // chained dot, e.g. x.y.z = expr; this var is the 'x.y' part + else if (lhs.expression.kind === 172) { var innerPropertyAccess = lhs.expression; - if (innerPropertyAccess.expression.kind === 69 /* Identifier */) { - // module.exports.name = expr + if (innerPropertyAccess.expression.kind === 69) { var innerPropertyAccessIdentifier = innerPropertyAccess.expression; if (innerPropertyAccessIdentifier.text === "module" && innerPropertyAccess.name.text === "exports") { - return 1 /* ExportsProperty */; + return 1; } if (innerPropertyAccess.name.text === "prototype") { - return 3 /* PrototypeProperty */; + return 3; } } } - return 0 /* None */; + return 0; } ts.getSpecialPropertyAssignmentKind = getSpecialPropertyAssignmentKind; function getExternalModuleName(node) { - if (node.kind === 230 /* ImportDeclaration */) { + if (node.kind === 230) { return node.moduleSpecifier; } - if (node.kind === 229 /* ImportEqualsDeclaration */) { + if (node.kind === 229) { var reference = node.moduleReference; - if (reference.kind === 240 /* ExternalModuleReference */) { + if (reference.kind === 240) { return reference.expression; } } - if (node.kind === 236 /* ExportDeclaration */) { + if (node.kind === 236) { return node.moduleSpecifier; } - if (node.kind === 225 /* ModuleDeclaration */ && node.name.kind === 9 /* StringLiteral */) { + if (node.kind === 225 && node.name.kind === 9) { return node.name; } } @@ -6738,13 +5842,13 @@ var ts; function hasQuestionToken(node) { if (node) { switch (node.kind) { - case 142 /* Parameter */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 254 /* ShorthandPropertyAssignment */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 142: + case 147: + case 146: + case 254: + case 253: + case 145: + case 144: return node.questionToken !== undefined; } } @@ -6752,9 +5856,9 @@ var ts; } ts.hasQuestionToken = hasQuestionToken; function isJSDocConstructSignature(node) { - return node.kind === 269 /* JSDocFunctionType */ && + return node.kind === 269 && node.parameters.length > 0 && - node.parameters[0].type.kind === 271 /* JSDocConstructorType */; + node.parameters[0].type.kind === 271; } ts.isJSDocConstructSignature = isJSDocConstructSignature; function getJSDocTag(node, kind, checkParentVariableStatement) { @@ -6779,30 +5883,23 @@ var ts; if (node.jsDocComments) { return node.jsDocComments; } - // Try to recognize this pattern when node is initializer of variable declaration and JSDoc comments are on containing variable statement. - // /** - // * @param {number} name - // * @returns {number} - // */ - // var x = function(name) { return name.length; } if (checkParentVariableStatement) { - var isInitializerOfVariableDeclarationInStatement = node.parent.kind === 218 /* VariableDeclaration */ && + var isInitializerOfVariableDeclarationInStatement = node.parent.kind === 218 && node.parent.initializer === node && - node.parent.parent.parent.kind === 200 /* VariableStatement */; + node.parent.parent.parent.kind === 200; var variableStatementNode = isInitializerOfVariableDeclarationInStatement ? node.parent.parent.parent : undefined; if (variableStatementNode) { return variableStatementNode.jsDocComments; } - // Also recognize when the node is the RHS of an assignment expression var parent_4 = node.parent; var isSourceOfAssignmentExpressionStatement = parent_4 && parent_4.parent && - parent_4.kind === 187 /* BinaryExpression */ && - parent_4.operatorToken.kind === 56 /* EqualsToken */ && - parent_4.parent.kind === 202 /* ExpressionStatement */; + parent_4.kind === 187 && + parent_4.operatorToken.kind === 56 && + parent_4.parent.kind === 202; if (isSourceOfAssignmentExpressionStatement) { return parent_4.parent.jsDocComments; } - var isPropertyAssignmentExpression = parent_4 && parent_4.kind === 253 /* PropertyAssignment */; + var isPropertyAssignmentExpression = parent_4 && parent_4.kind === 253; if (isPropertyAssignmentExpression) { return parent_4.jsDocComments; } @@ -6810,32 +5907,30 @@ var ts; return undefined; } function getJSDocTypeTag(node) { - return getJSDocTag(node, 277 /* JSDocTypeTag */, /*checkParentVariableStatement*/ false); + return getJSDocTag(node, 277, false); } ts.getJSDocTypeTag = getJSDocTypeTag; function getJSDocReturnTag(node) { - return getJSDocTag(node, 276 /* JSDocReturnTag */, /*checkParentVariableStatement*/ true); + return getJSDocTag(node, 276, true); } ts.getJSDocReturnTag = getJSDocReturnTag; function getJSDocTemplateTag(node) { - return getJSDocTag(node, 278 /* JSDocTemplateTag */, /*checkParentVariableStatement*/ false); + return getJSDocTag(node, 278, false); } ts.getJSDocTemplateTag = getJSDocTemplateTag; function getCorrespondingJSDocParameterTag(parameter) { - if (parameter.name && parameter.name.kind === 69 /* Identifier */) { - // If it's a parameter, see if the parent has a jsdoc comment with an @param - // annotation. + if (parameter.name && parameter.name.kind === 69) { var parameterName = parameter.name.text; - var jsDocComments = getJSDocComments(parameter.parent, /*checkParentVariableStatement*/ true); + var jsDocComments = getJSDocComments(parameter.parent, true); if (jsDocComments) { for (var _i = 0, jsDocComments_2 = jsDocComments; _i < jsDocComments_2.length; _i++) { var jsDocComment = jsDocComments_2[_i]; for (var _a = 0, _b = jsDocComment.tags; _a < _b.length; _a++) { var tag = _b[_a]; - if (tag.kind === 275 /* JSDocParameterTag */) { + if (tag.kind === 275) { var parameterTag = tag; - var name_6 = parameterTag.preParameterName || parameterTag.postParameterName; - if (name_6.text === parameterName) { + var name_7 = parameterTag.preParameterName || parameterTag.postParameterName; + if (name_7.text === parameterName) { return parameterTag; } } @@ -6855,13 +5950,13 @@ var ts; } ts.hasDeclaredRestParameter = hasDeclaredRestParameter; function isRestParameter(node) { - if (node && (node.flags & 134217728 /* JavaScriptFile */)) { - if (node.type && node.type.kind === 270 /* JSDocVariadicType */) { + if (node && (node.flags & 134217728)) { + if (node.type && node.type.kind === 270) { return true; } var paramTag = getCorrespondingJSDocParameterTag(node); if (paramTag && paramTag.typeExpression) { - return paramTag.typeExpression.type.kind === 270 /* JSDocVariadicType */; + return paramTag.typeExpression.type.kind === 270; } } return isDeclaredRestParam(node); @@ -6872,42 +5967,39 @@ var ts; } ts.isDeclaredRestParam = isDeclaredRestParam; function isLiteralKind(kind) { - return 8 /* FirstLiteralToken */ <= kind && kind <= 11 /* LastLiteralToken */; + return 8 <= kind && kind <= 11; } ts.isLiteralKind = isLiteralKind; function isTextualLiteralKind(kind) { - return kind === 9 /* StringLiteral */ || kind === 11 /* NoSubstitutionTemplateLiteral */; + return kind === 9 || kind === 11; } ts.isTextualLiteralKind = isTextualLiteralKind; function isTemplateLiteralKind(kind) { - return 11 /* FirstTemplateToken */ <= kind && kind <= 14 /* LastTemplateToken */; + return 11 <= kind && kind <= 14; } ts.isTemplateLiteralKind = isTemplateLiteralKind; function isBindingPattern(node) { - return !!node && (node.kind === 168 /* ArrayBindingPattern */ || node.kind === 167 /* ObjectBindingPattern */); + return !!node && (node.kind === 168 || node.kind === 167); } ts.isBindingPattern = isBindingPattern; - // A node is an assignment target if it is on the left hand side of an '=' token, if it is parented by a property - // assignment in an object literal that is an assignment target, or if it is parented by an array literal that is - // an assignment target. Examples include 'a = xxx', '{ p: a } = xxx', '[{ p: a}] = xxx'. function isAssignmentTarget(node) { - while (node.parent.kind === 178 /* ParenthesizedExpression */) { + while (node.parent.kind === 178) { node = node.parent; } while (true) { var parent_5 = node.parent; - if (parent_5.kind === 170 /* ArrayLiteralExpression */ || parent_5.kind === 191 /* SpreadElementExpression */) { + if (parent_5.kind === 170 || parent_5.kind === 191) { node = parent_5; continue; } - if (parent_5.kind === 253 /* PropertyAssignment */ || parent_5.kind === 254 /* ShorthandPropertyAssignment */) { + if (parent_5.kind === 253 || parent_5.kind === 254) { node = parent_5.parent; continue; } - return parent_5.kind === 187 /* BinaryExpression */ && - parent_5.operatorToken.kind === 56 /* EqualsToken */ && + return parent_5.kind === 187 && + parent_5.operatorToken.kind === 56 && parent_5.left === node || - (parent_5.kind === 207 /* ForInStatement */ || parent_5.kind === 208 /* ForOfStatement */) && + (parent_5.kind === 207 || parent_5.kind === 208) && parent_5.initializer === node; } } @@ -6923,7 +6015,7 @@ var ts; ts.isNodeDescendentOf = isNodeDescendentOf; function isInAmbientContext(node) { while (node) { - if (node.flags & 2 /* Ambient */ || (node.kind === 256 /* SourceFile */ && node.isDeclarationFile)) { + if (node.flags & 2 || (node.kind === 256 && node.isDeclarationFile)) { return true; } node = node.parent; @@ -6933,35 +6025,35 @@ var ts; ts.isInAmbientContext = isInAmbientContext; function isDeclaration(node) { switch (node.kind) { - case 180 /* ArrowFunction */: - case 169 /* BindingElement */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 148 /* Constructor */: - case 224 /* EnumDeclaration */: - case 255 /* EnumMember */: - case 238 /* ExportSpecifier */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 149 /* GetAccessor */: - case 231 /* ImportClause */: - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 222 /* InterfaceDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 225 /* ModuleDeclaration */: - case 232 /* NamespaceImport */: - case 142 /* Parameter */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 150 /* SetAccessor */: - case 254 /* ShorthandPropertyAssignment */: - case 223 /* TypeAliasDeclaration */: - case 141 /* TypeParameter */: - case 218 /* VariableDeclaration */: - case 279 /* JSDocTypedefTag */: + case 180: + case 169: + case 221: + case 192: + case 148: + case 224: + case 255: + case 238: + case 220: + case 179: + case 149: + case 231: + case 229: + case 234: + case 222: + case 147: + case 146: + case 225: + case 232: + case 142: + case 253: + case 145: + case 144: + case 150: + case 254: + case 223: + case 141: + case 218: + case 279: return true; } return false; @@ -6969,25 +6061,25 @@ var ts; ts.isDeclaration = isDeclaration; function isStatement(n) { switch (n.kind) { - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: - case 217 /* DebuggerStatement */: - case 204 /* DoStatement */: - case 202 /* ExpressionStatement */: - case 201 /* EmptyStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 206 /* ForStatement */: - case 203 /* IfStatement */: - case 214 /* LabeledStatement */: - case 211 /* ReturnStatement */: - case 213 /* SwitchStatement */: - case 215 /* ThrowStatement */: - case 216 /* TryStatement */: - case 200 /* VariableStatement */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 235 /* ExportAssignment */: + case 210: + case 209: + case 217: + case 204: + case 202: + case 201: + case 207: + case 208: + case 206: + case 203: + case 214: + case 211: + case 213: + case 215: + case 216: + case 200: + case 205: + case 212: + case 235: return true; default: return false; @@ -6996,26 +6088,25 @@ var ts; ts.isStatement = isStatement; function isClassElement(n) { switch (n.kind) { - case 148 /* Constructor */: - case 145 /* PropertyDeclaration */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 146 /* MethodSignature */: - case 153 /* IndexSignature */: + case 148: + case 145: + case 147: + case 149: + case 150: + case 146: + case 153: return true; default: return false; } } ts.isClassElement = isClassElement; - // True if the given identifier, string literal, or number literal is the name of a declaration node function isDeclarationName(name) { - if (name.kind !== 69 /* Identifier */ && name.kind !== 9 /* StringLiteral */ && name.kind !== 8 /* NumericLiteral */) { + if (name.kind !== 69 && name.kind !== 9 && name.kind !== 8) { return false; } var parent = name.parent; - if (parent.kind === 234 /* ImportSpecifier */ || parent.kind === 238 /* ExportSpecifier */) { + if (parent.kind === 234 || parent.kind === 238) { if (parent.propertyName) { return true; } @@ -7027,76 +6118,63 @@ var ts; } ts.isDeclarationName = isDeclarationName; function isLiteralComputedPropertyDeclarationName(node) { - return (node.kind === 9 /* StringLiteral */ || node.kind === 8 /* NumericLiteral */) && - node.parent.kind === 140 /* ComputedPropertyName */ && + return (node.kind === 9 || node.kind === 8) && + node.parent.kind === 140 && isDeclaration(node.parent.parent); } ts.isLiteralComputedPropertyDeclarationName = isLiteralComputedPropertyDeclarationName; - // Return true if the given identifier is classified as an IdentifierName function isIdentifierName(node) { var parent = node.parent; switch (parent.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 255 /* EnumMember */: - case 253 /* PropertyAssignment */: - case 172 /* PropertyAccessExpression */: - // Name in member declaration or property name in property access + case 145: + case 144: + case 147: + case 146: + case 149: + case 150: + case 255: + case 253: + case 172: return parent.name === node; - case 139 /* QualifiedName */: - // Name on right hand side of dot in a type query + case 139: if (parent.right === node) { - while (parent.kind === 139 /* QualifiedName */) { + while (parent.kind === 139) { parent = parent.parent; } - return parent.kind === 158 /* TypeQuery */; + return parent.kind === 158; } return false; - case 169 /* BindingElement */: - case 234 /* ImportSpecifier */: - // Property name in binding element or import specifier + case 169: + case 234: return parent.propertyName === node; - case 238 /* ExportSpecifier */: - // Any name in an export specifier + case 238: return true; } return false; } ts.isIdentifierName = isIdentifierName; - // An alias symbol is created by one of the following declarations: - // import = ... - // import from ... - // import * as from ... - // import { x as } from ... - // export { x as } from ... - // export = ... - // export default ... function isAliasSymbolDeclaration(node) { - return node.kind === 229 /* ImportEqualsDeclaration */ || - node.kind === 228 /* NamespaceExportDeclaration */ || - node.kind === 231 /* ImportClause */ && !!node.name || - node.kind === 232 /* NamespaceImport */ || - node.kind === 234 /* ImportSpecifier */ || - node.kind === 238 /* ExportSpecifier */ || - node.kind === 235 /* ExportAssignment */ && node.expression.kind === 69 /* Identifier */; + return node.kind === 229 || + node.kind === 228 || + node.kind === 231 && !!node.name || + node.kind === 232 || + node.kind === 234 || + node.kind === 238 || + node.kind === 235 && node.expression.kind === 69; } ts.isAliasSymbolDeclaration = isAliasSymbolDeclaration; function getClassExtendsHeritageClauseElement(node) { - var heritageClause = getHeritageClause(node.heritageClauses, 83 /* ExtendsKeyword */); + var heritageClause = getHeritageClause(node.heritageClauses, 83); return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : undefined; } ts.getClassExtendsHeritageClauseElement = getClassExtendsHeritageClauseElement; function getClassImplementsHeritageClauseElements(node) { - var heritageClause = getHeritageClause(node.heritageClauses, 106 /* ImplementsKeyword */); + var heritageClause = getHeritageClause(node.heritageClauses, 106); return heritageClause ? heritageClause.types : undefined; } ts.getClassImplementsHeritageClauseElements = getClassImplementsHeritageClauseElements; function getInterfaceBaseTypeNodes(node) { - var heritageClause = getHeritageClause(node.heritageClauses, 83 /* ExtendsKeyword */); + var heritageClause = getHeritageClause(node.heritageClauses, 83); return heritageClause ? heritageClause.types : undefined; } ts.getInterfaceBaseTypeNodes = getInterfaceBaseTypeNodes; @@ -7164,58 +6242,46 @@ var ts; } ts.getFileReferenceFromReferencePath = getFileReferenceFromReferencePath; function isKeyword(token) { - return 70 /* FirstKeyword */ <= token && token <= 138 /* LastKeyword */; + return 70 <= token && token <= 138; } ts.isKeyword = isKeyword; function isTrivia(token) { - return 2 /* FirstTriviaToken */ <= token && token <= 7 /* LastTriviaToken */; + return 2 <= token && token <= 7; } ts.isTrivia = isTrivia; function isAsyncFunctionLike(node) { - return isFunctionLike(node) && (node.flags & 256 /* Async */) !== 0 && !isAccessor(node); + return isFunctionLike(node) && (node.flags & 256) !== 0 && !isAccessor(node); } ts.isAsyncFunctionLike = isAsyncFunctionLike; function isStringOrNumericLiteral(kind) { - return kind === 9 /* StringLiteral */ || kind === 8 /* NumericLiteral */; + return kind === 9 || kind === 8; } ts.isStringOrNumericLiteral = isStringOrNumericLiteral; - /** - * A declaration has a dynamic name if both of the following are true: - * 1. The declaration has a computed property name - * 2. The computed name is *not* expressed as Symbol., where name - * is a property of the Symbol constructor that denotes a built in - * Symbol. - */ function hasDynamicName(declaration) { return declaration.name && isDynamicName(declaration.name); } ts.hasDynamicName = hasDynamicName; function isDynamicName(name) { - return name.kind === 140 /* ComputedPropertyName */ && + return name.kind === 140 && !isStringOrNumericLiteral(name.expression.kind) && !isWellKnownSymbolSyntactically(name.expression); } ts.isDynamicName = isDynamicName; - /** - * Checks if the expression is of the form: - * Symbol.name - * where Symbol is literally the word "Symbol", and name is any identifierName - */ function isWellKnownSymbolSyntactically(node) { return isPropertyAccessExpression(node) && isESSymbolIdentifier(node.expression); } ts.isWellKnownSymbolSyntactically = isWellKnownSymbolSyntactically; function getPropertyNameForPropertyNameNode(name) { - if (name.kind === 69 /* Identifier */ || name.kind === 9 /* StringLiteral */ || name.kind === 8 /* NumericLiteral */ || name.kind === 142 /* Parameter */) { + if (name.kind === 69 || name.kind === 9 || name.kind === 8 || name.kind === 142) { return name.text; } - if (name.kind === 140 /* ComputedPropertyName */) { + if (name.kind === 140) { var nameExpression = name.expression; if (isWellKnownSymbolSyntactically(nameExpression)) { var rightHandSideName = nameExpression.name.text; return getPropertyNameForKnownSymbolName(rightHandSideName); } - else if (nameExpression.kind === 9 /* StringLiteral */ || nameExpression.kind === 8 /* NumericLiteral */) { + else if (nameExpression.kind === 9 || nameExpression.kind === 8) { return nameExpression.text; } } @@ -7226,26 +6292,23 @@ var ts; return "__@" + symbolName; } ts.getPropertyNameForKnownSymbolName = getPropertyNameForKnownSymbolName; - /** - * Includes the word "Symbol" with unicode escapes - */ function isESSymbolIdentifier(node) { - return node.kind === 69 /* Identifier */ && node.text === "Symbol"; + return node.kind === 69 && node.text === "Symbol"; } ts.isESSymbolIdentifier = isESSymbolIdentifier; function isModifierKind(token) { switch (token) { - case 115 /* AbstractKeyword */: - case 118 /* AsyncKeyword */: - case 74 /* ConstKeyword */: - case 122 /* DeclareKeyword */: - case 77 /* DefaultKeyword */: - case 82 /* ExportKeyword */: - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 128 /* ReadonlyKeyword */: - case 113 /* StaticKeyword */: + case 115: + case 118: + case 74: + case 122: + case 77: + case 82: + case 112: + case 110: + case 111: + case 128: + case 113: return true; } return false; @@ -7253,33 +6316,21 @@ var ts; ts.isModifierKind = isModifierKind; function isParameterDeclaration(node) { var root = getRootDeclaration(node); - return root.kind === 142 /* Parameter */; + return root.kind === 142; } ts.isParameterDeclaration = isParameterDeclaration; function getRootDeclaration(node) { - while (node.kind === 169 /* BindingElement */) { + while (node.kind === 169) { node = node.parent.parent; } return node; } ts.getRootDeclaration = getRootDeclaration; function nodeStartsNewLexicalEnvironment(n) { - return isFunctionLike(n) || n.kind === 225 /* ModuleDeclaration */ || n.kind === 256 /* SourceFile */; + return isFunctionLike(n) || n.kind === 225 || n.kind === 256; } ts.nodeStartsNewLexicalEnvironment = nodeStartsNewLexicalEnvironment; - /** - * Creates a shallow, memberwise clone of a node. The "kind", "pos", "end", "flags", and "parent" - * properties are excluded by default, and can be provided via the "location", "flags", and - * "parent" parameters. - * @param node The node to clone. - * @param location An optional TextRange to use to supply the new position. - * @param flags The NodeFlags to use for the cloned node. - * @param parent The parent for the new node. - */ function cloneNode(node, location, flags, parent) { - // We don't use "clone" from core.ts here, as we need to preserve the prototype chain of - // the original node. We also need to exclude specific properties and only include own- - // properties (to skip members already defined on the shared prototype). var clone = location !== undefined ? ts.createNode(node.kind, location.pos, location.end) : createSynthesizedNode(node.kind); @@ -7298,11 +6349,6 @@ var ts; return clone; } ts.cloneNode = cloneNode; - /** - * Creates a deep clone of an EntityName, with new parent pointers. - * @param node The EntityName to clone. - * @param parent The parent for the cloned node. - */ function cloneEntityName(node, parent) { var clone = cloneNode(node, node, node.flags, parent); if (isQualifiedName(clone)) { @@ -7314,7 +6360,7 @@ var ts; } ts.cloneEntityName = cloneEntityName; function isQualifiedName(node) { - return node.kind === 139 /* QualifiedName */; + return node.kind === 139; } ts.isQualifiedName = isQualifiedName; function nodeIsSynthesized(node) { @@ -7322,7 +6368,7 @@ var ts; } ts.nodeIsSynthesized = nodeIsSynthesized; function createSynthesizedNode(kind, startsOnNewLine) { - var node = ts.createNode(kind, /* pos */ -1, /* end */ -1); + var node = ts.createNode(kind, -1, -1); node.startsOnNewLine = startsOnNewLine; return node; } @@ -7409,11 +6455,6 @@ var ts; } } ts.createDiagnosticCollection = createDiagnosticCollection; - // This consists of the first 19 unprintable ASCII characters, canonical escapes, lineSeparator, - // paragraphSeparator, and nextLine. The latter three are just desirable to suppress new lines in - // the language service. These characters should be escaped when printing, and if any characters are added, - // the map below must be updated. Note that this regexp *does not* include the 'delete' character. - // There is no reason for this other than that JSON.stringify does not handle it either. var escapedCharsRegExp = /[\\\"\u0000-\u001f\t\v\f\b\r\n\u2028\u2029\u0085]/g; var escapedCharsMap = { "\0": "\\0", @@ -7427,13 +6468,8 @@ var ts; "\"": "\\\"", "\u2028": "\\u2028", "\u2029": "\\u2029", - "\u0085": "\\u0085" // nextLine + "\u0085": "\\u0085" }; - /** - * Based heavily on the abstract 'Quote'/'QuoteJSONString' operation from ECMA-262 (24.3.2.2), - * but augmented for a few select characters (e.g. lineSeparator, paragraphSeparator, nextLine) - * Note that this doesn't actually wrap the input in double quotes. - */ function escapeString(s) { s = escapedCharsRegExp.test(s) ? s.replace(escapedCharsRegExp, getReplacement) : s; return s; @@ -7454,8 +6490,6 @@ var ts; } var nonAsciiCharacters = /[^\u0000-\u007F]/g; function escapeNonAsciiCharacters(s) { - // Replace non-ASCII characters with '\uNNNN' escapes if any exist. - // Otherwise just return the original string. return nonAsciiCharacters.test(s) ? s.replace(nonAsciiCharacters, function (c) { return get16BitUnicodeEscapeSequence(c.charCodeAt(0)); }) : s; @@ -7542,14 +6576,11 @@ var ts; }; } ts.createTextWriter = createTextWriter; - /** - * Resolves a local path to a path which is absolute to the base of the emit - */ function getExternalModuleNameFromPath(host, fileName) { var getCanonicalFileName = function (f) { return host.getCanonicalFileName(f); }; var dir = ts.toPath(host.getCommonSourceDirectory(), host.getCurrentDirectory(), getCanonicalFileName); var filePath = ts.getNormalizedAbsolutePath(fileName, host.getCurrentDirectory()); - var relativePath = ts.getRelativePathToDirectoryOrUrl(dir, filePath, dir, getCanonicalFileName, /*isAbsolutePathAnUrl*/ false); + var relativePath = ts.getRelativePathToDirectoryOrUrl(dir, filePath, dir, getCanonicalFileName, false); return ts.removeFileExtension(relativePath); } ts.getExternalModuleNameFromPath = getExternalModuleNameFromPath; @@ -7567,7 +6598,7 @@ var ts; ts.getOwnEmitOutputFilePath = getOwnEmitOutputFilePath; function getDeclarationEmitOutputFilePath(sourceFile, host) { var options = host.getCompilerOptions(); - var outputDir = options.declarationDir || options.outDir; // Prefer declaration folder if specified + var outputDir = options.declarationDir || options.outDir; if (options.declaration) { var path = outputDir ? getSourceFilePathInNewDir(sourceFile, host, outputDir) @@ -7577,18 +6608,17 @@ var ts; } ts.getDeclarationEmitOutputFilePath = getDeclarationEmitOutputFilePath; function getEmitScriptTarget(compilerOptions) { - return compilerOptions.target || 0 /* ES3 */; + return compilerOptions.target || 0; } ts.getEmitScriptTarget = getEmitScriptTarget; function getEmitModuleKind(compilerOptions) { return typeof compilerOptions.module === "number" ? compilerOptions.module : - getEmitScriptTarget(compilerOptions) === 2 /* ES6 */ ? ts.ModuleKind.ES6 : ts.ModuleKind.CommonJS; + getEmitScriptTarget(compilerOptions) === 2 ? ts.ModuleKind.ES6 : ts.ModuleKind.CommonJS; } ts.getEmitModuleKind = getEmitModuleKind; function forEachExpectedEmitFile(host, action, targetSourceFile) { var options = host.getCompilerOptions(); - // Emit on each source file if (options.outFile || options.out) { onBundledEmit(host); } @@ -7602,18 +6632,14 @@ var ts; } } function onSingleFileEmit(host, sourceFile) { - // JavaScript files are always LanguageVariant.JSX, as JSX syntax is allowed in .js files also. - // So for JavaScript files, '.jsx' is only emitted if the input was '.jsx', and JsxEmit.Preserve. - // For TypeScript, the only time to emit with a '.jsx' extension, is on JSX input, and JsxEmit.Preserve var extension = ".js"; - if (options.jsx === 1 /* Preserve */) { + if (options.jsx === 1) { if (isSourceFileJavaScript(sourceFile)) { if (ts.fileExtensionIs(sourceFile.fileName, ".jsx")) { extension = ".jsx"; } } - else if (sourceFile.languageVariant === 1 /* JSX */) { - // TypeScript source file preserving JSX syntax + else if (sourceFile.languageVariant === 1) { extension = ".jsx"; } } @@ -7623,14 +6649,13 @@ var ts; sourceMapFilePath: getSourceMapFilePath(jsFilePath, options), declarationFilePath: !isSourceFileJavaScript(sourceFile) ? getDeclarationEmitOutputFilePath(sourceFile, host) : undefined }; - action(emitFileNames, [sourceFile], /*isBundledEmit*/ false); + action(emitFileNames, [sourceFile], false); } function onBundledEmit(host) { - // Can emit only sources that are not declaration file and are either non module code or module with --module or --target es6 specified var bundledSources = ts.filter(host.getSourceFiles(), function (sourceFile) { - return !isDeclarationFile(sourceFile) // Not a declaration file + return !isDeclarationFile(sourceFile) && (!ts.isExternalModule(sourceFile) || !!getEmitModuleKind(options)); - }); // and not a module, unless module emit enabled + }); if (bundledSources.length) { var jsFilePath = options.outFile || options.out; var emitFileNames = { @@ -7638,7 +6663,7 @@ var ts; sourceMapFilePath: getSourceMapFilePath(jsFilePath, options), declarationFilePath: options.declaration ? ts.removeFileExtension(jsFilePath) + ".d.ts" : undefined }; - action(emitFileNames, bundledSources, /*isBundledEmit*/ true); + action(emitFileNames, bundledSources, true); } } function getSourceMapFilePath(jsFilePath, options) { @@ -7648,7 +6673,9 @@ var ts; ts.forEachExpectedEmitFile = forEachExpectedEmitFile; function getSourceFilePathInNewDir(sourceFile, host, newDirPath) { var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory()); - sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), ""); + var commonSourceDirectory = host.getCommonSourceDirectory(); + var isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0; + sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; return ts.combinePaths(newDirPath, sourceFilePath); } ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir; @@ -7668,7 +6695,7 @@ var ts; ts.getLineOfLocalPositionFromLineMap = getLineOfLocalPositionFromLineMap; function getFirstConstructorWithBody(node) { return ts.forEach(node.members, function (member) { - if (member.kind === 148 /* Constructor */ && nodeIsPresent(member.body)) { + if (member.kind === 148 && nodeIsPresent(member.body)) { return member; } }); @@ -7677,8 +6704,8 @@ var ts; function getSetAccessorTypeAnnotationNode(accessor) { if (accessor && accessor.parameters.length > 0) { var hasThis = accessor.parameters.length === 2 && - accessor.parameters[0].name.kind === 69 /* Identifier */ && - accessor.parameters[0].name.originalKeywordKind === 97 /* ThisKeyword */; + accessor.parameters[0].name.kind === 69 && + accessor.parameters[0].name.originalKeywordKind === 97; return accessor.parameters[hasThis ? 1 : 0].type; } } @@ -7690,10 +6717,10 @@ var ts; var setAccessor; if (hasDynamicName(accessor)) { firstAccessor = accessor; - if (accessor.kind === 149 /* GetAccessor */) { + if (accessor.kind === 149) { getAccessor = accessor; } - else if (accessor.kind === 150 /* SetAccessor */) { + else if (accessor.kind === 150) { setAccessor = accessor; } else { @@ -7702,8 +6729,8 @@ var ts; } else { ts.forEach(declarations, function (member) { - if ((member.kind === 149 /* GetAccessor */ || member.kind === 150 /* SetAccessor */) - && (member.flags & 32 /* Static */) === (accessor.flags & 32 /* Static */)) { + if ((member.kind === 149 || member.kind === 150) + && (member.flags & 32) === (accessor.flags & 32)) { var memberName = getPropertyNameForPropertyNameNode(member.name); var accessorName = getPropertyNameForPropertyNameNode(accessor.name); if (memberName === accessorName) { @@ -7713,10 +6740,10 @@ var ts; else if (!secondAccessor) { secondAccessor = member; } - if (member.kind === 149 /* GetAccessor */ && !getAccessor) { + if (member.kind === 149 && !getAccessor) { getAccessor = member; } - if (member.kind === 150 /* SetAccessor */ && !setAccessor) { + if (member.kind === 150 && !setAccessor) { setAccessor = member; } } @@ -7732,7 +6759,6 @@ var ts; } ts.getAllAccessorDeclarations = getAllAccessorDeclarations; function emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments) { - // If the leading comments start on different line than the start of node, write new line if (leadingComments && leadingComments.length && node.pos !== leadingComments[0].pos && getLineOfLocalPositionFromLineMap(lineMap, node.pos) !== getLineOfLocalPositionFromLineMap(lineMap, leadingComments[0].pos)) { writer.writeLine(); @@ -7754,31 +6780,20 @@ var ts; writer.write(" "); } else { - // Emit leading space to separate comment during next comment emit emitLeadingSpace = true; } }); } ts.emitComments = emitComments; - /** - * Detached comment is a comment at the top of file or function body that is separated from - * the next statement by space. - */ function emitDetachedComments(text, lineMap, writer, writeComment, node, newLine, removeComments) { var leadingComments; var currentDetachedCommentInfo; if (removeComments) { - // removeComments is true, only reserve pinned comment at the top of file - // For example: - // /*! Pinned Comment */ - // - // var x = 10; if (node.pos === 0) { leadingComments = ts.filter(ts.getLeadingCommentRanges(text, node.pos), isPinnedComment); } } else { - // removeComments is false, just get detached as normal and bypass the process to filter comment leadingComments = ts.getLeadingCommentRanges(text, node.pos); } if (leadingComments) { @@ -7790,9 +6805,6 @@ var ts; var lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, lastComment.end); var commentLine = getLineOfLocalPositionFromLineMap(lineMap, comment.pos); if (commentLine >= lastCommentLine + 2) { - // There was a blank line between the last comment and this comment. This - // comment is not part of the copyright comments. Return what we have so - // far. break; } } @@ -7800,28 +6812,24 @@ var ts; lastComment = comment; } if (detachedComments.length) { - // All comments look like they could have been part of the copyright header. Make - // sure there is at least one blank line between it and the node. If not, it's not - // a copyright header. var lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, ts.lastOrUndefined(detachedComments).end); var nodeLine = getLineOfLocalPositionFromLineMap(lineMap, ts.skipTrivia(text, node.pos)); if (nodeLine >= lastCommentLine + 2) { - // Valid detachedComments emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments); - emitComments(text, lineMap, writer, detachedComments, /*trailingSeparator*/ true, newLine, writeComment); + emitComments(text, lineMap, writer, detachedComments, true, newLine, writeComment); currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: ts.lastOrUndefined(detachedComments).end }; } } } return currentDetachedCommentInfo; function isPinnedComment(comment) { - return text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && - text.charCodeAt(comment.pos + 2) === 33 /* exclamation */; + return text.charCodeAt(comment.pos + 1) === 42 && + text.charCodeAt(comment.pos + 2) === 33; } } ts.emitDetachedComments = emitDetachedComments; function writeCommentRange(text, lineMap, writer, comment, newLine) { - if (text.charCodeAt(comment.pos + 1) === 42 /* asterisk */) { + if (text.charCodeAt(comment.pos + 1) === 42) { var firstCommentLineAndCharacter = ts.computeLineAndCharacterOfPosition(lineMap, comment.pos); var lineCount = lineMap.length; var firstCommentLineIndent = void 0; @@ -7830,50 +6838,29 @@ var ts; ? text.length + 1 : lineMap[currentLine + 1]; if (pos !== comment.pos) { - // If we are not emitting first line, we need to write the spaces to adjust the alignment if (firstCommentLineIndent === undefined) { firstCommentLineIndent = calculateIndent(text, lineMap[firstCommentLineAndCharacter.line], comment.pos); } - // These are number of spaces writer is going to write at current indent var currentWriterIndentSpacing = writer.getIndent() * getIndentSize(); - // Number of spaces we want to be writing - // eg: Assume writer indent - // module m { - // /* starts at character 9 this is line 1 - // * starts at character pos 4 line --1 = 8 - 8 + 3 - // More left indented comment */ --2 = 8 - 8 + 2 - // class c { } - // } - // module m { - // /* this is line 1 -- Assume current writer indent 8 - // * line --3 = 8 - 4 + 5 - // More right indented comment */ --4 = 8 - 4 + 11 - // class c { } - // } var spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(text, pos, nextLineStart); if (spacesToEmit > 0) { var numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize(); var indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize()); - // Write indent size string ( in eg 1: = "", 2: "" , 3: string with 8 spaces 4: string with 12 spaces writer.rawWrite(indentSizeSpaceString); - // Emit the single spaces (in eg: 1: 3 spaces, 2: 2 spaces, 3: 1 space, 4: 3 spaces) while (numberOfSingleSpacesToEmit) { writer.rawWrite(" "); numberOfSingleSpacesToEmit--; } } else { - // No spaces to emit write empty string writer.rawWrite(""); } } - // Write the comment line text writeTrimmedCurrentLine(text, comment, writer, newLine, pos, nextLineStart); pos = nextLineStart; } } else { - // Single line comment of style //.... writer.write(text.substring(comment.pos, comment.end)); } } @@ -7882,26 +6869,22 @@ var ts; var end = Math.min(comment.end, nextLineStart - 1); var currentLineText = text.substring(pos, end).replace(/^\s+|\s+$/g, ""); if (currentLineText) { - // trimmed forward and ending spaces text writer.write(currentLineText); if (end !== comment.end) { writer.writeLine(); } } else { - // Empty string - make sure we write empty line writer.writeLiteral(newLine); } } function calculateIndent(text, pos, end) { var currentLineIndent = 0; for (; pos < end && ts.isWhiteSpace(text.charCodeAt(pos)); pos++) { - if (text.charCodeAt(pos) === 9 /* tab */) { - // Tabs = TabSize = indent size and go to next tabStop + if (text.charCodeAt(pos) === 9) { currentLineIndent += getIndentSize() - (currentLineIndent % getIndentSize()); } else { - // Single space currentLineIndent++; } } @@ -7909,17 +6892,17 @@ var ts; } function modifierToFlag(token) { switch (token) { - case 113 /* StaticKeyword */: return 32 /* Static */; - case 112 /* PublicKeyword */: return 4 /* Public */; - case 111 /* ProtectedKeyword */: return 16 /* Protected */; - case 110 /* PrivateKeyword */: return 8 /* Private */; - case 115 /* AbstractKeyword */: return 128 /* Abstract */; - case 82 /* ExportKeyword */: return 1 /* Export */; - case 122 /* DeclareKeyword */: return 2 /* Ambient */; - case 74 /* ConstKeyword */: return 2048 /* Const */; - case 77 /* DefaultKeyword */: return 512 /* Default */; - case 118 /* AsyncKeyword */: return 256 /* Async */; - case 128 /* ReadonlyKeyword */: return 64 /* Readonly */; + case 113: return 32; + case 112: return 4; + case 111: return 16; + case 110: return 8; + case 115: return 128; + case 82: return 1; + case 122: return 2; + case 74: return 2048; + case 77: return 512; + case 118: return 256; + case 128: return 64; } return 0; } @@ -7927,30 +6910,30 @@ var ts; function isLeftHandSideExpression(expr) { if (expr) { switch (expr.kind) { - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: - case 175 /* NewExpression */: - case 174 /* CallExpression */: - case 196 /* NonNullExpression */: - case 241 /* JsxElement */: - case 242 /* JsxSelfClosingElement */: - case 176 /* TaggedTemplateExpression */: - case 170 /* ArrayLiteralExpression */: - case 178 /* ParenthesizedExpression */: - case 171 /* ObjectLiteralExpression */: - case 192 /* ClassExpression */: - case 179 /* FunctionExpression */: - case 69 /* Identifier */: - case 10 /* RegularExpressionLiteral */: - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 189 /* TemplateExpression */: - case 84 /* FalseKeyword */: - case 93 /* NullKeyword */: - case 97 /* ThisKeyword */: - case 99 /* TrueKeyword */: - case 95 /* SuperKeyword */: + case 172: + case 173: + case 175: + case 174: + case 196: + case 241: + case 242: + case 176: + case 170: + case 178: + case 171: + case 192: + case 179: + case 69: + case 10: + case 8: + case 9: + case 11: + case 189: + case 84: + case 93: + case 97: + case 99: + case 95: return true; } } @@ -7958,23 +6941,21 @@ var ts; } ts.isLeftHandSideExpression = isLeftHandSideExpression; function isAssignmentOperator(token) { - return token >= 56 /* FirstAssignment */ && token <= 68 /* LastAssignment */; + return token >= 56 && token <= 68; } ts.isAssignmentOperator = isAssignmentOperator; function isExpressionWithTypeArgumentsInClassExtendsClause(node) { - return node.kind === 194 /* ExpressionWithTypeArguments */ && - node.parent.token === 83 /* ExtendsKeyword */ && + return node.kind === 194 && + node.parent.token === 83 && isClassLike(node.parent.parent); } ts.isExpressionWithTypeArgumentsInClassExtendsClause = isExpressionWithTypeArgumentsInClassExtendsClause; - // Returns false if this heritage clause element's expression contains something unsupported - // (i.e. not a name or dotted name). function isSupportedExpressionWithTypeArguments(node) { return isSupportedExpressionWithTypeArgumentsRest(node.expression); } ts.isSupportedExpressionWithTypeArguments = isSupportedExpressionWithTypeArguments; function isSupportedExpressionWithTypeArgumentsRest(node) { - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { return true; } else if (isPropertyAccessExpression(node)) { @@ -7985,39 +6966,38 @@ var ts; } } function isRightSideOfQualifiedNameOrPropertyAccess(node) { - return (node.parent.kind === 139 /* QualifiedName */ && node.parent.right === node) || - (node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.name === node); + return (node.parent.kind === 139 && node.parent.right === node) || + (node.parent.kind === 172 && node.parent.name === node); } ts.isRightSideOfQualifiedNameOrPropertyAccess = isRightSideOfQualifiedNameOrPropertyAccess; function isEmptyObjectLiteralOrArrayLiteral(expression) { var kind = expression.kind; - if (kind === 171 /* ObjectLiteralExpression */) { + if (kind === 171) { return expression.properties.length === 0; } - if (kind === 170 /* ArrayLiteralExpression */) { + if (kind === 170) { return expression.elements.length === 0; } return false; } ts.isEmptyObjectLiteralOrArrayLiteral = isEmptyObjectLiteralOrArrayLiteral; function getLocalSymbolForExportDefault(symbol) { - return symbol && symbol.valueDeclaration && (symbol.valueDeclaration.flags & 512 /* Default */) ? symbol.valueDeclaration.localSymbol : undefined; + return symbol && symbol.valueDeclaration && (symbol.valueDeclaration.flags & 512) ? symbol.valueDeclaration.localSymbol : undefined; } ts.getLocalSymbolForExportDefault = getLocalSymbolForExportDefault; function hasJavaScriptFileExtension(fileName) { return ts.forEach(ts.supportedJavascriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); } ts.hasJavaScriptFileExtension = hasJavaScriptFileExtension; - /** - * Replace each instance of non-ascii characters by one, two, three, or four escape sequences - * representing the UTF-8 encoding of the character, and return the expanded char code list. - */ + function hasTypeScriptFileExtension(fileName) { + return ts.forEach(ts.supportedTypeScriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); + } + ts.hasTypeScriptFileExtension = hasTypeScriptFileExtension; function getExpandedCharCodes(input) { var output = []; var length = input.length; for (var i = 0; i < length; i++) { var charCode = input.charCodeAt(i); - // handel utf8 if (charCode < 0x80) { output.push(charCode); } @@ -8042,18 +7022,10 @@ var ts; } return output; } - /** - * Serialize an object graph into a JSON string. This is intended only for use on an acyclic graph - * as the fallback implementation does not check for circular references by default. - */ ts.stringify = typeof JSON !== "undefined" && JSON.stringify ? JSON.stringify : stringifyFallback; - /** - * Serialize an object graph into a JSON string. - */ function stringifyFallback(value) { - // JSON.stringify returns `undefined` here, instead of the string "undefined". return value === undefined ? undefined : stringifyValue(value); } function stringifyValue(value) { @@ -8084,9 +7056,6 @@ var ts; : (memo ? memo + "," : memo) + ("\"" + escapeString(key) + "\":" + stringifyValue(value)); } var base64Digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - /** - * Converts a string to a base-64 encoded ASCII string. - */ function convertToBase64(input) { var result = ""; var charCodes = getExpandedCharCodes(input); @@ -8094,21 +7063,16 @@ var ts; var length = charCodes.length; var byte1, byte2, byte3, byte4; while (i < length) { - // Convert every 6-bits in the input 3 character points - // into a base64 digit byte1 = charCodes[i] >> 2; byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4; byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6; byte4 = charCodes[i + 2] & 63; - // We are out of characters in the input, set the extra - // digits to 64 (padding character). if (i + 1 >= length) { byte3 = byte4 = 64; } else if (i + 2 >= length) { byte4 = 64; } - // Write to the output result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4); i += 3; } @@ -8118,16 +7082,16 @@ var ts; function convertToRelativePath(absoluteOrRelativePath, basePath, getCanonicalFileName) { return !ts.isRootedDiskPath(absoluteOrRelativePath) ? absoluteOrRelativePath - : ts.getRelativePathToDirectoryOrUrl(basePath, absoluteOrRelativePath, basePath, getCanonicalFileName, /* isAbsolutePathAnUrl */ false); + : ts.getRelativePathToDirectoryOrUrl(basePath, absoluteOrRelativePath, basePath, getCanonicalFileName, false); } ts.convertToRelativePath = convertToRelativePath; var carriageReturnLineFeed = "\r\n"; var lineFeed = "\n"; function getNewLineCharacter(options) { - if (options.newLine === 0 /* CarriageReturnLineFeed */) { + if (options.newLine === 0) { return carriageReturnLineFeed; } - else if (options.newLine === 1 /* LineFeed */) { + else if (options.newLine === 1) { return lineFeed; } else if (ts.sys) { @@ -8137,7 +7101,6 @@ var ts; } ts.getNewLineCharacter = getNewLineCharacter; function isWatchSet(options) { - // Firefox has Object.prototype.watch return options.watch && options.hasOwnProperty("watch"); } ts.isWatchSet = isWatchSet; @@ -8145,7 +7108,7 @@ var ts; var ts; (function (ts) { function getDefaultLibFileName(options) { - return options.target === 2 /* ES6 */ ? "lib.es6.d.ts" : "lib.d.ts"; + return options.target === 2 ? "lib.es6.d.ts" : "lib.d.ts"; } ts.getDefaultLibFileName = getDefaultLibFileName; function textSpanEnd(span) { @@ -8160,7 +7123,6 @@ var ts; return position >= span.start && position < textSpanEnd(span); } ts.textSpanContainsPosition = textSpanContainsPosition; - // Returns true if 'span' contains 'other'. function textSpanContainsTextSpan(span, other) { return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span); } @@ -8238,14 +7200,6 @@ var ts; } ts.createTextChangeRange = createTextChangeRange; ts.unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0); - /** - * Called to merge all the changes that occurred across several versions of a script snapshot - * into a single change. i.e. if a user keeps making successive edits to a script we will - * have a text change from V1 to V2, V2 to V3, ..., Vn. - * - * This function will then merge those changes into a single change range valid between V1 and - * Vn. - */ function collapseTextChangeRangesAcrossMultipleVersions(changes) { if (changes.length === 0) { return ts.unchangedTextChangeRange; @@ -8253,93 +7207,12 @@ var ts; if (changes.length === 1) { return changes[0]; } - // We change from talking about { { oldStart, oldLength }, newLength } to { oldStart, oldEnd, newEnd } - // as it makes things much easier to reason about. var change0 = changes[0]; var oldStartN = change0.span.start; var oldEndN = textSpanEnd(change0.span); var newEndN = oldStartN + change0.newLength; for (var i = 1; i < changes.length; i++) { var nextChange = changes[i]; - // Consider the following case: - // i.e. two edits. The first represents the text change range { { 10, 50 }, 30 }. i.e. The span starting - // at 10, with length 50 is reduced to length 30. The second represents the text change range { { 30, 30 }, 40 }. - // i.e. the span starting at 30 with length 30 is increased to length 40. - // - // 0 10 20 30 40 50 60 70 80 90 100 - // ------------------------------------------------------------------------------------------------------- - // | / - // | /---- - // T1 | /---- - // | /---- - // | /---- - // ------------------------------------------------------------------------------------------------------- - // | \ - // | \ - // T2 | \ - // | \ - // | \ - // ------------------------------------------------------------------------------------------------------- - // - // Merging these turns out to not be too difficult. First, determining the new start of the change is trivial - // it's just the min of the old and new starts. i.e.: - // - // 0 10 20 30 40 50 60 70 80 90 100 - // ------------------------------------------------------------*------------------------------------------ - // | / - // | /---- - // T1 | /---- - // | /---- - // | /---- - // ----------------------------------------$-------------------$------------------------------------------ - // . | \ - // . | \ - // T2 . | \ - // . | \ - // . | \ - // ----------------------------------------------------------------------*-------------------------------- - // - // (Note the dots represent the newly inferred start. - // Determining the new and old end is also pretty simple. Basically it boils down to paying attention to the - // absolute positions at the asterisks, and the relative change between the dollar signs. Basically, we see - // which if the two $'s precedes the other, and we move that one forward until they line up. in this case that - // means: - // - // 0 10 20 30 40 50 60 70 80 90 100 - // --------------------------------------------------------------------------------*---------------------- - // | / - // | /---- - // T1 | /---- - // | /---- - // | /---- - // ------------------------------------------------------------$------------------------------------------ - // . | \ - // . | \ - // T2 . | \ - // . | \ - // . | \ - // ----------------------------------------------------------------------*-------------------------------- - // - // In other words (in this case), we're recognizing that the second edit happened after where the first edit - // ended with a delta of 20 characters (60 - 40). Thus, if we go back in time to where the first edit started - // that's the same as if we started at char 80 instead of 60. - // - // As it so happens, the same logic applies if the second edit precedes the first edit. In that case rather - // than pushing the first edit forward to match the second, we'll push the second edit forward to match the - // first. - // - // In this case that means we have { oldStart: 10, oldEnd: 80, newEnd: 70 } or, in TextChangeRange - // semantics: { { start: 10, length: 70 }, newLength: 60 } - // - // The math then works out as follows. - // If we have { oldStart1, oldEnd1, newEnd1 } and { oldStart2, oldEnd2, newEnd2 } then we can compute the - // final result like so: - // - // { - // oldStart3: Min(oldStart1, oldStart2), - // oldEnd3 : Max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1)), - // newEnd3 : Max(newEnd2, newEnd2 + (newEnd1 - oldEnd2)) - // } var oldStart1 = oldStartN; var oldEnd1 = oldEndN; var newEnd1 = newEndN; @@ -8350,13 +7223,13 @@ var ts; oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1)); newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2)); } - return createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), /*newLength:*/ newEndN - oldStartN); + return createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), newEndN - oldStartN); } ts.collapseTextChangeRangesAcrossMultipleVersions = collapseTextChangeRangesAcrossMultipleVersions; function getTypeParameterOwner(d) { - if (d && d.kind === 141 /* TypeParameter */) { + if (d && d.kind === 141) { for (var current = d; current; current = current.parent) { - if (ts.isFunctionLike(current) || ts.isClassLike(current) || current.kind === 222 /* InterfaceDeclaration */) { + if (ts.isFunctionLike(current) || ts.isClassLike(current) || current.kind === 222) { return current; } } @@ -8364,7 +7237,7 @@ var ts; } ts.getTypeParameterOwner = getTypeParameterOwner; function isParameterPropertyDeclaration(node) { - return node.flags & 92 /* ParameterPropertyModifier */ && node.parent.kind === 148 /* Constructor */ && ts.isClassLike(node.parent.parent); + return node.flags & 92 && node.parent.kind === 148 && ts.isClassLike(node.parent.parent); } ts.isParameterPropertyDeclaration = isParameterPropertyDeclaration; function startsWith(str, prefix) { @@ -8377,15 +7250,13 @@ var ts; } ts.endsWith = endsWith; })(ts || (ts = {})); -/// -/// var ts; (function (ts) { - /* @internal */ ts.parseTime = 0; + ts.parseTime = 0; var NodeConstructor; var SourceFileConstructor; function createNode(kind, pos, end) { - if (kind === 256 /* SourceFile */) { + if (kind === 256) { return new (SourceFileConstructor || (SourceFileConstructor = ts.objectAllocator.getSourceFileConstructor()))(kind, pos, end); } else { @@ -8414,40 +7285,33 @@ var ts; } } } - // Invokes a callback for each child of the given node. The 'cbNode' callback is invoked for all child nodes - // stored in properties. If a 'cbNodes' callback is specified, it is invoked for embedded arrays; otherwise, - // embedded arrays are flattened and the 'cbNode' callback is invoked for each element. If a callback returns - // a truthy value, iteration stops and that value is returned. Otherwise, undefined is returned. function forEachChild(node, cbNode, cbNodeArray) { if (!node) { return; } - // The visitXXX functions could be written as local functions that close over the cbNode and cbNodeArray - // callback parameters, but that causes a closure allocation for each invocation with noticeable effects - // on performance. var visitNodes = cbNodeArray ? visitNodeArray : visitEachNode; var cbNodes = cbNodeArray || cbNode; switch (node.kind) { - case 139 /* QualifiedName */: + case 139: return visitNode(cbNode, node.left) || visitNode(cbNode, node.right); - case 141 /* TypeParameter */: + case 141: return visitNode(cbNode, node.name) || visitNode(cbNode, node.constraint) || visitNode(cbNode, node.expression); - case 254 /* ShorthandPropertyAssignment */: + case 254: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.equalsToken) || visitNode(cbNode, node.objectAssignmentInitializer); - case 142 /* Parameter */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 253 /* PropertyAssignment */: - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: + case 142: + case 145: + case 144: + case 253: + case 218: + case 169: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.propertyName) || @@ -8456,24 +7320,24 @@ var ts; visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.type) || visitNode(cbNode, node.initializer); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: + case 156: + case 157: + case 151: + case 152: + case 153: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.parameters) || visitNode(cbNode, node.type); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: + case 147: + case 146: + case 148: + case 149: + case 150: + case 179: + case 220: + case 180: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.asteriskToken) || @@ -8484,302 +7348,301 @@ var ts; visitNode(cbNode, node.type) || visitNode(cbNode, node.equalsGreaterThanToken) || visitNode(cbNode, node.body); - case 155 /* TypeReference */: + case 155: return visitNode(cbNode, node.typeName) || visitNodes(cbNodes, node.typeArguments); - case 154 /* TypePredicate */: + case 154: return visitNode(cbNode, node.parameterName) || visitNode(cbNode, node.type); - case 158 /* TypeQuery */: + case 158: return visitNode(cbNode, node.exprName); - case 159 /* TypeLiteral */: + case 159: return visitNodes(cbNodes, node.members); - case 160 /* ArrayType */: + case 160: return visitNode(cbNode, node.elementType); - case 161 /* TupleType */: + case 161: return visitNodes(cbNodes, node.elementTypes); - case 162 /* UnionType */: - case 163 /* IntersectionType */: + case 162: + case 163: return visitNodes(cbNodes, node.types); - case 164 /* ParenthesizedType */: + case 164: return visitNode(cbNode, node.type); - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: + case 167: + case 168: return visitNodes(cbNodes, node.elements); - case 170 /* ArrayLiteralExpression */: + case 170: return visitNodes(cbNodes, node.elements); - case 171 /* ObjectLiteralExpression */: + case 171: return visitNodes(cbNodes, node.properties); - case 172 /* PropertyAccessExpression */: + case 172: return visitNode(cbNode, node.expression) || - visitNode(cbNode, node.dotToken) || visitNode(cbNode, node.name); - case 173 /* ElementAccessExpression */: + case 173: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.argumentExpression); - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.typeArguments) || visitNodes(cbNodes, node.arguments); - case 176 /* TaggedTemplateExpression */: + case 176: return visitNode(cbNode, node.tag) || visitNode(cbNode, node.template); - case 177 /* TypeAssertionExpression */: + case 177: return visitNode(cbNode, node.type) || visitNode(cbNode, node.expression); - case 178 /* ParenthesizedExpression */: + case 178: return visitNode(cbNode, node.expression); - case 181 /* DeleteExpression */: + case 181: return visitNode(cbNode, node.expression); - case 182 /* TypeOfExpression */: + case 182: return visitNode(cbNode, node.expression); - case 183 /* VoidExpression */: + case 183: return visitNode(cbNode, node.expression); - case 185 /* PrefixUnaryExpression */: + case 185: return visitNode(cbNode, node.operand); - case 190 /* YieldExpression */: + case 190: return visitNode(cbNode, node.asteriskToken) || visitNode(cbNode, node.expression); - case 184 /* AwaitExpression */: + case 184: return visitNode(cbNode, node.expression); - case 186 /* PostfixUnaryExpression */: + case 186: return visitNode(cbNode, node.operand); - case 187 /* BinaryExpression */: + case 187: return visitNode(cbNode, node.left) || visitNode(cbNode, node.operatorToken) || visitNode(cbNode, node.right); - case 195 /* AsExpression */: + case 195: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.type); - case 196 /* NonNullExpression */: + case 196: return visitNode(cbNode, node.expression); - case 188 /* ConditionalExpression */: + case 188: return visitNode(cbNode, node.condition) || visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.whenTrue) || visitNode(cbNode, node.colonToken) || visitNode(cbNode, node.whenFalse); - case 191 /* SpreadElementExpression */: + case 191: return visitNode(cbNode, node.expression); - case 199 /* Block */: - case 226 /* ModuleBlock */: + case 199: + case 226: return visitNodes(cbNodes, node.statements); - case 256 /* SourceFile */: + case 256: return visitNodes(cbNodes, node.statements) || visitNode(cbNode, node.endOfFileToken); - case 200 /* VariableStatement */: + case 200: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.declarationList); - case 219 /* VariableDeclarationList */: + case 219: return visitNodes(cbNodes, node.declarations); - case 202 /* ExpressionStatement */: + case 202: return visitNode(cbNode, node.expression); - case 203 /* IfStatement */: + case 203: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.thenStatement) || visitNode(cbNode, node.elseStatement); - case 204 /* DoStatement */: + case 204: return visitNode(cbNode, node.statement) || visitNode(cbNode, node.expression); - case 205 /* WhileStatement */: + case 205: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 206 /* ForStatement */: + case 206: return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.condition) || visitNode(cbNode, node.incrementor) || visitNode(cbNode, node.statement); - case 207 /* ForInStatement */: + case 207: return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 208 /* ForOfStatement */: + case 208: return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 209 /* ContinueStatement */: - case 210 /* BreakStatement */: + case 209: + case 210: return visitNode(cbNode, node.label); - case 211 /* ReturnStatement */: + case 211: return visitNode(cbNode, node.expression); - case 212 /* WithStatement */: + case 212: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement); - case 213 /* SwitchStatement */: + case 213: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.caseBlock); - case 227 /* CaseBlock */: + case 227: return visitNodes(cbNodes, node.clauses); - case 249 /* CaseClause */: + case 249: return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.statements); - case 250 /* DefaultClause */: + case 250: return visitNodes(cbNodes, node.statements); - case 214 /* LabeledStatement */: + case 214: return visitNode(cbNode, node.label) || visitNode(cbNode, node.statement); - case 215 /* ThrowStatement */: + case 215: return visitNode(cbNode, node.expression); - case 216 /* TryStatement */: + case 216: return visitNode(cbNode, node.tryBlock) || visitNode(cbNode, node.catchClause) || visitNode(cbNode, node.finallyBlock); - case 252 /* CatchClause */: + case 252: return visitNode(cbNode, node.variableDeclaration) || visitNode(cbNode, node.block); - case 143 /* Decorator */: + case 143: return visitNode(cbNode, node.expression); - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 221: + case 192: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.heritageClauses) || visitNodes(cbNodes, node.members); - case 222 /* InterfaceDeclaration */: + case 222: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.heritageClauses) || visitNodes(cbNodes, node.members); - case 223 /* TypeAliasDeclaration */: + case 223: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNode(cbNode, node.type); - case 224 /* EnumDeclaration */: + case 224: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.members); - case 255 /* EnumMember */: + case 255: return visitNode(cbNode, node.name) || visitNode(cbNode, node.initializer); - case 225 /* ModuleDeclaration */: + case 225: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.body); - case 229 /* ImportEqualsDeclaration */: + case 229: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.moduleReference); - case 230 /* ImportDeclaration */: + case 230: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.importClause) || visitNode(cbNode, node.moduleSpecifier); - case 231 /* ImportClause */: + case 231: return visitNode(cbNode, node.name) || visitNode(cbNode, node.namedBindings); - case 228 /* NamespaceExportDeclaration */: + case 228: return visitNode(cbNode, node.name); - case 232 /* NamespaceImport */: + case 232: return visitNode(cbNode, node.name); - case 233 /* NamedImports */: - case 237 /* NamedExports */: + case 233: + case 237: return visitNodes(cbNodes, node.elements); - case 236 /* ExportDeclaration */: + case 236: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.exportClause) || visitNode(cbNode, node.moduleSpecifier); - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: + case 234: + case 238: return visitNode(cbNode, node.propertyName) || visitNode(cbNode, node.name); - case 235 /* ExportAssignment */: + case 235: return visitNodes(cbNodes, node.decorators) || visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.expression); - case 189 /* TemplateExpression */: + case 189: return visitNode(cbNode, node.head) || visitNodes(cbNodes, node.templateSpans); - case 197 /* TemplateSpan */: + case 197: return visitNode(cbNode, node.expression) || visitNode(cbNode, node.literal); - case 140 /* ComputedPropertyName */: + case 140: return visitNode(cbNode, node.expression); - case 251 /* HeritageClause */: + case 251: return visitNodes(cbNodes, node.types); - case 194 /* ExpressionWithTypeArguments */: + case 194: return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.typeArguments); - case 240 /* ExternalModuleReference */: + case 240: return visitNode(cbNode, node.expression); - case 239 /* MissingDeclaration */: + case 239: return visitNodes(cbNodes, node.decorators); - case 241 /* JsxElement */: + case 241: return visitNode(cbNode, node.openingElement) || visitNodes(cbNodes, node.children) || visitNode(cbNode, node.closingElement); - case 242 /* JsxSelfClosingElement */: - case 243 /* JsxOpeningElement */: + case 242: + case 243: return visitNode(cbNode, node.tagName) || visitNodes(cbNodes, node.attributes); - case 246 /* JsxAttribute */: + case 246: return visitNode(cbNode, node.name) || visitNode(cbNode, node.initializer); - case 247 /* JsxSpreadAttribute */: + case 247: return visitNode(cbNode, node.expression); - case 248 /* JsxExpression */: + case 248: return visitNode(cbNode, node.expression); - case 245 /* JsxClosingElement */: + case 245: return visitNode(cbNode, node.tagName); - case 257 /* JSDocTypeExpression */: + case 257: return visitNode(cbNode, node.type); - case 261 /* JSDocUnionType */: + case 261: return visitNodes(cbNodes, node.types); - case 262 /* JSDocTupleType */: + case 262: return visitNodes(cbNodes, node.types); - case 260 /* JSDocArrayType */: + case 260: return visitNode(cbNode, node.elementType); - case 264 /* JSDocNonNullableType */: + case 264: return visitNode(cbNode, node.type); - case 263 /* JSDocNullableType */: + case 263: return visitNode(cbNode, node.type); - case 265 /* JSDocRecordType */: + case 265: return visitNodes(cbNodes, node.members); - case 267 /* JSDocTypeReference */: + case 267: return visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeArguments); - case 268 /* JSDocOptionalType */: + case 268: return visitNode(cbNode, node.type); - case 269 /* JSDocFunctionType */: + case 269: return visitNodes(cbNodes, node.parameters) || visitNode(cbNode, node.type); - case 270 /* JSDocVariadicType */: + case 270: return visitNode(cbNode, node.type); - case 271 /* JSDocConstructorType */: + case 271: return visitNode(cbNode, node.type); - case 272 /* JSDocThisType */: + case 272: return visitNode(cbNode, node.type); - case 266 /* JSDocRecordMember */: + case 266: return visitNode(cbNode, node.name) || visitNode(cbNode, node.type); - case 273 /* JSDocComment */: + case 273: return visitNodes(cbNodes, node.tags); - case 275 /* JSDocParameterTag */: + case 275: return visitNode(cbNode, node.preParameterName) || visitNode(cbNode, node.typeExpression) || visitNode(cbNode, node.postParameterName); - case 276 /* JSDocReturnTag */: + case 276: return visitNode(cbNode, node.typeExpression); - case 277 /* JSDocTypeTag */: + case 277: return visitNode(cbNode, node.typeExpression); - case 278 /* JSDocTemplateTag */: + case 278: return visitNodes(cbNodes, node.typeParameters); - case 279 /* JSDocTypedefTag */: + case 279: return visitNode(cbNode, node.typeExpression) || visitNode(cbNode, node.name) || visitNode(cbNode, node.jsDocTypeLiteral); - case 281 /* JSDocTypeLiteral */: + case 281: return visitNodes(cbNodes, node.jsDocPropertyTags); - case 280 /* JSDocPropertyTag */: + case 280: return visitNode(cbNode, node.typeExpression) || visitNode(cbNode, node.name); } @@ -8788,7 +7651,7 @@ var ts; function createSourceFile(fileName, sourceText, languageVersion, setParentNodes, scriptKind) { if (setParentNodes === void 0) { setParentNodes = false; } var start = new Date().getTime(); - var result = Parser.parseSourceFile(fileName, sourceText, languageVersion, /*syntaxCursor*/ undefined, setParentNodes, scriptKind); + var result = Parser.parseSourceFile(fileName, sourceText, languageVersion, undefined, setParentNodes, scriptKind); ts.parseTime += new Date().getTime() - start; return result; } @@ -8797,46 +7660,26 @@ var ts; return file.externalModuleIndicator !== undefined; } ts.isExternalModule = isExternalModule; - // Produces a new SourceFile for the 'newText' provided. The 'textChangeRange' parameter - // indicates what changed between the 'text' that this SourceFile has and the 'newText'. - // The SourceFile will be created with the compiler attempting to reuse as many nodes from - // this file as possible. - // - // Note: this function mutates nodes from this SourceFile. That means any existing nodes - // from this SourceFile that are being held onto may change as a result (including - // becoming detached from any SourceFile). It is recommended that this SourceFile not - // be used once 'update' is called on it. function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) { return IncrementalParser.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); } ts.updateSourceFile = updateSourceFile; - /* @internal */ function parseIsolatedJSDocComment(content, start, length) { var result = Parser.JSDocParser.parseIsolatedJSDocComment(content, start, length); if (result && result.jsDocComment) { - // because the jsDocComment was parsed out of the source file, it might - // not be covered by the fixupParentReferences. Parser.fixupParentReferences(result.jsDocComment); } return result; } ts.parseIsolatedJSDocComment = parseIsolatedJSDocComment; - /* @internal */ - // Exposed only for testing. function parseJSDocTypeExpressionForTests(content, start, length) { return Parser.JSDocParser.parseJSDocTypeExpressionForTests(content, start, length); } ts.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests; - // Implement the parser as a singleton module. We do this for perf reasons because creating - // parser instances can actually be expensive enough to impact us on projects with many source - // files. var Parser; (function (Parser) { - // Share a single scanner across all calls to parse a source file. This helps speed things - // up by avoiding the cost of creating/compiling scanners over and over again. - var scanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ true); - var disallowInAndDecoratorContext = 4194304 /* DisallowInContext */ | 16777216 /* DecoratorContext */; - // capture constructors in 'initializeState' to avoid null checks + var scanner = ts.createScanner(2, true); + var disallowInAndDecoratorContext = 4194304 | 16777216; var NodeConstructor; var SourceFileConstructor; var sourceFile; @@ -8848,80 +7691,7 @@ var ts; var identifiers; var identifierCount; var parsingContext; - // Flags that dictate what parsing context we're in. For example: - // Whether or not we are in strict parsing mode. All that changes in strict parsing mode is - // that some tokens that would be considered identifiers may be considered keywords. - // - // When adding more parser context flags, consider which is the more common case that the - // flag will be in. This should be the 'false' state for that flag. The reason for this is - // that we don't store data in our nodes unless the value is in the *non-default* state. So, - // for example, more often than code 'allows-in' (or doesn't 'disallow-in'). We opt for - // 'disallow-in' set to 'false'. Otherwise, if we had 'allowsIn' set to 'true', then almost - // all nodes would need extra state on them to store this info. - // - // Note: 'allowIn' and 'allowYield' track 1:1 with the [in] and [yield] concepts in the ES6 - // grammar specification. - // - // An important thing about these context concepts. By default they are effectively inherited - // while parsing through every grammar production. i.e. if you don't change them, then when - // you parse a sub-production, it will have the same context values as the parent production. - // This is great most of the time. After all, consider all the 'expression' grammar productions - // and how nearly all of them pass along the 'in' and 'yield' context values: - // - // EqualityExpression[In, Yield] : - // RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] == RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] != RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] === RelationalExpression[?In, ?Yield] - // EqualityExpression[?In, ?Yield] !== RelationalExpression[?In, ?Yield] - // - // Where you have to be careful is then understanding what the points are in the grammar - // where the values are *not* passed along. For example: - // - // SingleNameBinding[Yield,GeneratorParameter] - // [+GeneratorParameter]BindingIdentifier[Yield] Initializer[In]opt - // [~GeneratorParameter]BindingIdentifier[?Yield]Initializer[In, ?Yield]opt - // - // Here this is saying that if the GeneratorParameter context flag is set, that we should - // explicitly set the 'yield' context flag to false before calling into the BindingIdentifier - // and we should explicitly unset the 'yield' context flag before calling into the Initializer. - // production. Conversely, if the GeneratorParameter context flag is not set, then we - // should leave the 'yield' context flag alone. - // - // Getting this all correct is tricky and requires careful reading of the grammar to - // understand when these values should be changed versus when they should be inherited. - // - // Note: it should not be necessary to save/restore these flags during speculative/lookahead - // parsing. These context flags are naturally stored and restored through normal recursive - // descent parsing and unwinding. var contextFlags; - // Whether or not we've had a parse error since creating the last AST node. If we have - // encountered an error, it will be stored on the next AST node we create. Parse errors - // can be broken down into three categories: - // - // 1) An error that occurred during scanning. For example, an unterminated literal, or a - // character that was completely not understood. - // - // 2) A token was expected, but was not present. This type of error is commonly produced - // by the 'parseExpected' function. - // - // 3) A token was present that no parsing function was able to consume. This type of error - // only occurs in the 'abortParsingListOrMoveToNextToken' function when the parser - // decides to skip the token. - // - // In all of these cases, we want to mark the next node as having had an error before it. - // With this mark, we can know in incremental settings if this node can be reused, or if - // we have to reparse it. If we don't keep this information around, we may just reuse the - // node. in that event we would then not produce the same errors as we did before, causing - // significant confusion problems. - // - // Note: it is necessary that this value be saved/restored during speculative/lookahead - // parsing. During lookahead parsing, we will often create a node. That node will have - // this value attached, and then this value will be set back to 'false'. If we decide to - // rewind, we must get back to the same value we had prior to the lookahead. - // - // Note: any errors at the end of the file that do not precede a regular node, should get - // attached to the EOF token. var parseErrorBeforeNextFinishedNode = false; function parseSourceFile(fileName, _sourceText, languageVersion, _syntaxCursor, setParentNodes, scriptKind) { scriptKind = ts.ensureScriptKind(fileName, scriptKind); @@ -8932,8 +7702,7 @@ var ts; } Parser.parseSourceFile = parseSourceFile; function getLanguageVariant(scriptKind) { - // .tsx and .jsx files are treated as jsx language variant. - return scriptKind === 4 /* TSX */ || scriptKind === 2 /* JSX */ || scriptKind === 1 /* JS */ ? 1 /* JSX */ : 0 /* Standard */; + return scriptKind === 4 || scriptKind === 2 || scriptKind === 1 ? 1 : 0; } function initializeState(fileName, _sourceText, languageVersion, _syntaxCursor, scriptKind) { NodeConstructor = ts.objectAllocator.getNodeConstructor(); @@ -8945,19 +7714,16 @@ var ts; identifiers = {}; identifierCount = 0; nodeCount = 0; - contextFlags = scriptKind === 1 /* JS */ || scriptKind === 2 /* JSX */ ? 134217728 /* JavaScriptFile */ : 0 /* None */; + contextFlags = scriptKind === 1 || scriptKind === 2 ? 134217728 : 0; parseErrorBeforeNextFinishedNode = false; - // Initialize and prime the scanner before parsing the source elements. scanner.setText(sourceText); scanner.setOnError(scanError); scanner.setScriptTarget(languageVersion); scanner.setLanguageVariant(getLanguageVariant(scriptKind)); } function clearState() { - // Clear out the text the scanner is pointing at, so it doesn't keep anything alive unnecessarily. scanner.setText(""); scanner.setOnError(undefined); - // Clear any data. We don't want to accidentally hold onto it for too long. parseDiagnostics = undefined; sourceFile = undefined; identifiers = undefined; @@ -8967,11 +7733,10 @@ var ts; function parseSourceFileWorker(fileName, languageVersion, setParentNodes, scriptKind) { sourceFile = createSourceFile(fileName, languageVersion, scriptKind); sourceFile.flags = contextFlags; - // Prime the scanner. token = nextToken(); processReferenceComments(sourceFile); - sourceFile.statements = parseList(0 /* SourceElements */, parseStatement); - ts.Debug.assert(token === 1 /* EndOfFileToken */); + sourceFile.statements = parseList(0, parseStatement); + ts.Debug.assert(token === 1); sourceFile.endOfFileToken = parseTokenNode(); setExternalModuleIndicator(sourceFile); sourceFile.nodeCount = nodeCount; @@ -8984,7 +7749,7 @@ var ts; return sourceFile; } function addJSDocComment(node) { - if (contextFlags & 134217728 /* JavaScriptFile */) { + if (contextFlags & 134217728) { var comments = ts.getLeadingCommentRangesOfNode(node, sourceFile); if (comments) { for (var _i = 0, comments_1 = comments; _i < comments_1.length; _i++) { @@ -9003,17 +7768,10 @@ var ts; return node; } function fixupParentReferences(rootNode) { - // normally parent references are set during binding. However, for clients that only need - // a syntax tree, and no semantic features, then the binding process is an unnecessary - // overhead. This functions allows us to set all the parents, without all the expense of - // binding. var parent = rootNode; forEachChild(rootNode, visitNode); return; function visitNode(n) { - // walk down setting parents that differ from the parent we think it should be. This - // allows us to quickly bail out of setting parents for subtrees during incremental - // parsing if (n.parent !== parent) { n.parent = parent; var saveParent = parent; @@ -9033,9 +7791,7 @@ var ts; } Parser.fixupParentReferences = fixupParentReferences; function createSourceFile(fileName, languageVersion, scriptKind) { - // code from createNode is inlined here so createNode won't have to deal with special case of creating source files - // this is quite rare comparing to other nodes and createNode should be as fast as possible - var sourceFile = new SourceFileConstructor(256 /* SourceFile */, /*pos*/ 0, /* end */ sourceText.length); + var sourceFile = new SourceFileConstructor(256, 0, sourceText.length); nodeCount++; sourceFile.text = sourceText; sourceFile.bindDiagnostics = []; @@ -9055,90 +7811,72 @@ var ts; } } function setDisallowInContext(val) { - setContextFlag(val, 4194304 /* DisallowInContext */); + setContextFlag(val, 4194304); } function setYieldContext(val) { - setContextFlag(val, 8388608 /* YieldContext */); + setContextFlag(val, 8388608); } function setDecoratorContext(val) { - setContextFlag(val, 16777216 /* DecoratorContext */); + setContextFlag(val, 16777216); } function setAwaitContext(val) { - setContextFlag(val, 33554432 /* AwaitContext */); + setContextFlag(val, 33554432); } function doOutsideOfContext(context, func) { - // contextFlagsToClear will contain only the context flags that are - // currently set that we need to temporarily clear - // We don't just blindly reset to the previous flags to ensure - // that we do not mutate cached flags for the incremental - // parser (ThisNodeHasError, ThisNodeOrAnySubNodesHasError, and - // HasAggregatedChildData). var contextFlagsToClear = context & contextFlags; if (contextFlagsToClear) { - // clear the requested context flags - setContextFlag(/*val*/ false, contextFlagsToClear); + setContextFlag(false, contextFlagsToClear); var result = func(); - // restore the context flags we just cleared - setContextFlag(/*val*/ true, contextFlagsToClear); + setContextFlag(true, contextFlagsToClear); return result; } - // no need to do anything special as we are not in any of the requested contexts return func(); } function doInsideOfContext(context, func) { - // contextFlagsToSet will contain only the context flags that - // are not currently set that we need to temporarily enable. - // We don't just blindly reset to the previous flags to ensure - // that we do not mutate cached flags for the incremental - // parser (ThisNodeHasError, ThisNodeOrAnySubNodesHasError, and - // HasAggregatedChildData). var contextFlagsToSet = context & ~contextFlags; if (contextFlagsToSet) { - // set the requested context flags - setContextFlag(/*val*/ true, contextFlagsToSet); + setContextFlag(true, contextFlagsToSet); var result = func(); - // reset the context flags we just set - setContextFlag(/*val*/ false, contextFlagsToSet); + setContextFlag(false, contextFlagsToSet); return result; } - // no need to do anything special as we are already in all of the requested contexts return func(); } function allowInAnd(func) { - return doOutsideOfContext(4194304 /* DisallowInContext */, func); + return doOutsideOfContext(4194304, func); } function disallowInAnd(func) { - return doInsideOfContext(4194304 /* DisallowInContext */, func); + return doInsideOfContext(4194304, func); } function doInYieldContext(func) { - return doInsideOfContext(8388608 /* YieldContext */, func); + return doInsideOfContext(8388608, func); } function doInDecoratorContext(func) { - return doInsideOfContext(16777216 /* DecoratorContext */, func); + return doInsideOfContext(16777216, func); } function doInAwaitContext(func) { - return doInsideOfContext(33554432 /* AwaitContext */, func); + return doInsideOfContext(33554432, func); } function doOutsideOfAwaitContext(func) { - return doOutsideOfContext(33554432 /* AwaitContext */, func); + return doOutsideOfContext(33554432, func); } function doInYieldAndAwaitContext(func) { - return doInsideOfContext(8388608 /* YieldContext */ | 33554432 /* AwaitContext */, func); + return doInsideOfContext(8388608 | 33554432, func); } function inContext(flags) { return (contextFlags & flags) !== 0; } function inYieldContext() { - return inContext(8388608 /* YieldContext */); + return inContext(8388608); } function inDisallowInContext() { - return inContext(4194304 /* DisallowInContext */); + return inContext(4194304); } function inDecoratorContext() { - return inContext(16777216 /* DecoratorContext */); + return inContext(16777216); } function inAwaitContext() { - return inContext(33554432 /* AwaitContext */); + return inContext(33554432); } function parseErrorAtCurrentToken(message, arg0) { var start = scanner.getTokenPos(); @@ -9146,13 +7884,10 @@ var ts; parseErrorAtPosition(start, length, message, arg0); } function parseErrorAtPosition(start, length, message, arg0) { - // Don't report another error if it would just be at the same position as the last error. var lastError = ts.lastOrUndefined(parseDiagnostics); if (!lastError || start !== lastError.start) { parseDiagnostics.push(ts.createFileDiagnostic(sourceFile, start, length, message, arg0)); } - // Mark that we've encountered an error. We'll set an appropriate bit on the next - // node we finish so that it can't be reused incrementally. parseErrorBeforeNextFinishedNode = true; } function scanError(message, length) { @@ -9184,25 +7919,14 @@ var ts; return token = scanner.scanJsxToken(); } function speculationHelper(callback, isLookAhead) { - // Keep track of the state we'll need to rollback to if lookahead fails (or if the - // caller asked us to always reset our state). var saveToken = token; var saveParseDiagnosticsLength = parseDiagnostics.length; var saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode; - // Note: it is not actually necessary to save/restore the context flags here. That's - // because the saving/restoring of these flags happens naturally through the recursive - // descent nature of our parser. However, we still store this here just so we can - // assert that that invariant holds. var saveContextFlags = contextFlags; - // If we're only looking ahead, then tell the scanner to only lookahead as well. - // Otherwise, if we're actually speculatively parsing, then tell the scanner to do the - // same. var result = isLookAhead ? scanner.lookAhead(callback) : scanner.tryScan(callback); ts.Debug.assert(saveContextFlags === contextFlags); - // If our callback returned something 'falsy' or we're just looking ahead, - // then unconditionally restore us to where we were. if (!result || isLookAhead) { token = saveToken; parseDiagnostics.length = saveParseDiagnosticsLength; @@ -9210,37 +7934,23 @@ var ts; } return result; } - /** Invokes the provided callback then unconditionally restores the parser to the state it - * was in immediately prior to invoking the callback. The result of invoking the callback - * is returned from this function. - */ function lookAhead(callback) { - return speculationHelper(callback, /*isLookAhead*/ true); + return speculationHelper(callback, true); } - /** Invokes the provided callback. If the callback returns something falsy, then it restores - * the parser to the state it was in immediately prior to invoking the callback. If the - * callback returns something truthy, then the parser state is not rolled back. The result - * of invoking the callback is returned from this function. - */ function tryParse(callback) { - return speculationHelper(callback, /*isLookAhead*/ false); + return speculationHelper(callback, false); } - // Ignore strict mode flag because we will report an error in type checker instead. function isIdentifier() { - if (token === 69 /* Identifier */) { + if (token === 69) { return true; } - // If we have a 'yield' keyword, and we're in the [yield] context, then 'yield' is - // considered a keyword and is not an identifier. - if (token === 114 /* YieldKeyword */ && inYieldContext()) { + if (token === 114 && inYieldContext()) { return false; } - // If we have a 'await' keyword, and we're in the [Await] context, then 'await' is - // considered a keyword and is not an identifier. - if (token === 119 /* AwaitKeyword */ && inAwaitContext()) { + if (token === 119 && inAwaitContext()) { return false; } - return token > 105 /* LastReservedWord */; + return token > 105; } function parseExpected(kind, diagnosticMessage, shouldAdvance) { if (shouldAdvance === void 0) { shouldAdvance = true; } @@ -9250,7 +7960,6 @@ var ts; } return true; } - // Report specific message if provided with one. Otherwise, report generic fallback message. if (diagnosticMessage) { parseErrorAtCurrentToken(diagnosticMessage); } @@ -9282,26 +7991,22 @@ var ts; return finishNode(node); } function canParseSemicolon() { - // If there's a real semicolon, then we can always parse it out. - if (token === 23 /* SemicolonToken */) { + if (token === 23) { return true; } - // We can parse out an optional semicolon in ASI cases in the following cases. - return token === 16 /* CloseBraceToken */ || token === 1 /* EndOfFileToken */ || scanner.hasPrecedingLineBreak(); + return token === 16 || token === 1 || scanner.hasPrecedingLineBreak(); } function parseSemicolon() { if (canParseSemicolon()) { - if (token === 23 /* SemicolonToken */) { - // consume the semicolon if it was explicitly provided. + if (token === 23) { nextToken(); } return true; } else { - return parseExpected(23 /* SemicolonToken */); + return parseExpected(23); } } - // note: this function creates only node function createNode(kind, pos) { nodeCount++; if (!(pos >= 0)) { @@ -9314,12 +8019,9 @@ var ts; if (contextFlags) { node.flags |= contextFlags; } - // Keep track on the node if we encountered an error while parsing it. If we did, then - // we cannot reuse the node incrementally. Once we've marked this node, clear out the - // flag so that we don't mark any subsequent nodes. if (parseErrorBeforeNextFinishedNode) { parseErrorBeforeNextFinishedNode = false; - node.flags |= 67108864 /* ThisNodeHasError */; + node.flags |= 67108864; } return node; } @@ -9338,22 +8040,18 @@ var ts; text = ts.escapeIdentifier(text); return ts.hasProperty(identifiers, text) ? identifiers[text] : (identifiers[text] = text); } - // An identifier that starts with two underscores has an extra underscore character prepended to it to avoid issues - // with magic property names like '__proto__'. The 'identifiers' object is used to share a single string instance for - // each identifier in order to reduce memory consumption. function createIdentifier(isIdentifier, diagnosticMessage) { identifierCount++; if (isIdentifier) { - var node = createNode(69 /* Identifier */); - // Store original token kind if it is not just an Identifier so we can report appropriate error later in type checker - if (token !== 69 /* Identifier */) { + var node = createNode(69); + if (token !== 69) { node.originalKeywordKind = token; } node.text = internIdentifier(scanner.getTokenValue()); nextToken(); return finishNode(node); } - return createMissingNode(69 /* Identifier */, /*reportAtCurrentPosition*/ false, diagnosticMessage || ts.Diagnostics.Identifier_expected); + return createMissingNode(69, false, diagnosticMessage || ts.Diagnostics.Identifier_expected); } function parseIdentifier(diagnosticMessage) { return createIdentifier(isIdentifier(), diagnosticMessage); @@ -9363,38 +8061,32 @@ var ts; } function isLiteralPropertyName() { return ts.tokenIsIdentifierOrKeyword(token) || - token === 9 /* StringLiteral */ || - token === 8 /* NumericLiteral */; + token === 9 || + token === 8; } function parsePropertyNameWorker(allowComputedPropertyNames) { - if (token === 9 /* StringLiteral */ || token === 8 /* NumericLiteral */) { - return parseLiteralNode(/*internName*/ true); + if (token === 9 || token === 8) { + return parseLiteralNode(true); } - if (allowComputedPropertyNames && token === 19 /* OpenBracketToken */) { + if (allowComputedPropertyNames && token === 19) { return parseComputedPropertyName(); } return parseIdentifierName(); } function parsePropertyName() { - return parsePropertyNameWorker(/*allowComputedPropertyNames*/ true); + return parsePropertyNameWorker(true); } function parseSimplePropertyName() { - return parsePropertyNameWorker(/*allowComputedPropertyNames*/ false); + return parsePropertyNameWorker(false); } function isSimplePropertyName() { - return token === 9 /* StringLiteral */ || token === 8 /* NumericLiteral */ || ts.tokenIsIdentifierOrKeyword(token); + return token === 9 || token === 8 || ts.tokenIsIdentifierOrKeyword(token); } function parseComputedPropertyName() { - // PropertyName [Yield]: - // LiteralPropertyName - // ComputedPropertyName[?Yield] - var node = createNode(140 /* ComputedPropertyName */); - parseExpected(19 /* OpenBracketToken */); - // We parse any expression (including a comma expression). But the grammar - // says that only an assignment expression is allowed, so the grammar checker - // will error if it sees a comma expression. + var node = createNode(140); + parseExpected(19); node.expression = allowInAnd(parseExpression); - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); return finishNode(node); } function parseContextualModifier(t) { @@ -9408,21 +8100,20 @@ var ts; return canFollowModifier(); } function nextTokenCanFollowModifier() { - if (token === 74 /* ConstKeyword */) { - // 'const' is only a modifier if followed by 'enum'. - return nextToken() === 81 /* EnumKeyword */; + if (token === 74) { + return nextToken() === 81; } - if (token === 82 /* ExportKeyword */) { + if (token === 82) { nextToken(); - if (token === 77 /* DefaultKeyword */) { + if (token === 77) { return lookAhead(nextTokenIsClassOrFunction); } - return token !== 37 /* AsteriskToken */ && token !== 116 /* AsKeyword */ && token !== 15 /* OpenBraceToken */ && canFollowModifier(); + return token !== 37 && token !== 116 && token !== 15 && canFollowModifier(); } - if (token === 77 /* DefaultKeyword */) { + if (token === 77) { return nextTokenIsClassOrFunction(); } - if (token === 113 /* StaticKeyword */) { + if (token === 113) { nextToken(); return canFollowModifier(); } @@ -9432,108 +8123,84 @@ var ts; return ts.isModifierKind(token) && tryParse(nextTokenCanFollowModifier); } function canFollowModifier() { - return token === 19 /* OpenBracketToken */ - || token === 15 /* OpenBraceToken */ - || token === 37 /* AsteriskToken */ + return token === 19 + || token === 15 + || token === 37 + || token === 22 || isLiteralPropertyName(); } function nextTokenIsClassOrFunction() { nextToken(); - return token === 73 /* ClassKeyword */ || token === 87 /* FunctionKeyword */; + return token === 73 || token === 87; } - // True if positioned at the start of a list element function isListElement(parsingContext, inErrorRecovery) { var node = currentNode(parsingContext); if (node) { return true; } switch (parsingContext) { - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: - // If we're in error recovery, then we don't want to treat ';' as an empty statement. - // The problem is that ';' can show up in far too many contexts, and if we see one - // and assume it's a statement, then we may bail out inappropriately from whatever - // we're parsing. For example, if we have a semicolon in the middle of a class, then - // we really don't want to assume the class is over and we're on a statement in the - // outer module. We just want to consume and move on. - return !(token === 23 /* SemicolonToken */ && inErrorRecovery) && isStartOfStatement(); - case 2 /* SwitchClauses */: - return token === 71 /* CaseKeyword */ || token === 77 /* DefaultKeyword */; - case 4 /* TypeMembers */: + case 0: + case 1: + case 3: + return !(token === 23 && inErrorRecovery) && isStartOfStatement(); + case 2: + return token === 71 || token === 77; + case 4: return lookAhead(isTypeMemberStart); - case 5 /* ClassMembers */: - // We allow semicolons as class elements (as specified by ES6) as long as we're - // not in error recovery. If we're in error recovery, we don't want an errant - // semicolon to be treated as a class member (since they're almost always used - // for statements. - return lookAhead(isClassMemberStart) || (token === 23 /* SemicolonToken */ && !inErrorRecovery); - case 6 /* EnumMembers */: - // Include open bracket computed properties. This technically also lets in indexers, - // which would be a candidate for improved error reporting. - return token === 19 /* OpenBracketToken */ || isLiteralPropertyName(); - case 12 /* ObjectLiteralMembers */: - return token === 19 /* OpenBracketToken */ || token === 37 /* AsteriskToken */ || isLiteralPropertyName(); - case 9 /* ObjectBindingElements */: - return token === 19 /* OpenBracketToken */ || isLiteralPropertyName(); - case 7 /* HeritageClauseElement */: - // If we see { } then only consume it as an expression if it is followed by , or { - // That way we won't consume the body of a class in its heritage clause. - if (token === 15 /* OpenBraceToken */) { + case 5: + return lookAhead(isClassMemberStart) || (token === 23 && !inErrorRecovery); + case 6: + return token === 19 || isLiteralPropertyName(); + case 12: + return token === 19 || token === 37 || isLiteralPropertyName(); + case 9: + return token === 19 || isLiteralPropertyName(); + case 7: + if (token === 15) { return lookAhead(isValidHeritageClauseObjectLiteral); } if (!inErrorRecovery) { return isStartOfLeftHandSideExpression() && !isHeritageClauseExtendsOrImplementsKeyword(); } else { - // If we're in error recovery we tighten up what we're willing to match. - // That way we don't treat something like "this" as a valid heritage clause - // element during recovery. return isIdentifier() && !isHeritageClauseExtendsOrImplementsKeyword(); } - case 8 /* VariableDeclarations */: + case 8: return isIdentifierOrPattern(); - case 10 /* ArrayBindingElements */: - return token === 24 /* CommaToken */ || token === 22 /* DotDotDotToken */ || isIdentifierOrPattern(); - case 17 /* TypeParameters */: + case 10: + return token === 24 || token === 22 || isIdentifierOrPattern(); + case 17: return isIdentifier(); - case 11 /* ArgumentExpressions */: - case 15 /* ArrayLiteralMembers */: - return token === 24 /* CommaToken */ || token === 22 /* DotDotDotToken */ || isStartOfExpression(); - case 16 /* Parameters */: + case 11: + case 15: + return token === 24 || token === 22 || isStartOfExpression(); + case 16: return isStartOfParameter(); - case 18 /* TypeArguments */: - case 19 /* TupleElementTypes */: - return token === 24 /* CommaToken */ || isStartOfType(); - case 20 /* HeritageClauses */: + case 18: + case 19: + return token === 24 || isStartOfType(); + case 20: return isHeritageClause(); - case 21 /* ImportOrExportSpecifiers */: + case 21: return ts.tokenIsIdentifierOrKeyword(token); - case 13 /* JsxAttributes */: - return ts.tokenIsIdentifierOrKeyword(token) || token === 15 /* OpenBraceToken */; - case 14 /* JsxChildren */: + case 13: + return ts.tokenIsIdentifierOrKeyword(token) || token === 15; + case 14: return true; - case 22 /* JSDocFunctionParameters */: - case 23 /* JSDocTypeArguments */: - case 25 /* JSDocTupleTypes */: + case 22: + case 23: + case 25: return JSDocParser.isJSDocType(); - case 24 /* JSDocRecordMembers */: + case 24: return isSimplePropertyName(); } ts.Debug.fail("Non-exhaustive case in 'isListElement'."); } function isValidHeritageClauseObjectLiteral() { - ts.Debug.assert(token === 15 /* OpenBraceToken */); - if (nextToken() === 16 /* CloseBraceToken */) { - // if we see "extends {}" then only treat the {} as what we're extending (and not - // the class body) if we have: - // - // extends {} { - // extends {}, - // extends {} extends - // extends {} implements + ts.Debug.assert(token === 15); + if (nextToken() === 16) { var next = nextToken(); - return next === 24 /* CommaToken */ || next === 15 /* OpenBraceToken */ || next === 83 /* ExtendsKeyword */ || next === 106 /* ImplementsKeyword */; + return next === 24 || next === 15 || next === 83 || next === 106; } return true; } @@ -9546,8 +8213,8 @@ var ts; return ts.tokenIsIdentifierOrKeyword(token); } function isHeritageClauseExtendsOrImplementsKeyword() { - if (token === 106 /* ImplementsKeyword */ || - token === 83 /* ExtendsKeyword */) { + if (token === 106 || + token === 83) { return lookAhead(nextTokenIsStartOfExpression); } return false; @@ -9556,100 +8223,83 @@ var ts; nextToken(); return isStartOfExpression(); } - // True if positioned at a list terminator function isListTerminator(kind) { - if (token === 1 /* EndOfFileToken */) { - // Being at the end of the file ends all lists. + if (token === 1) { return true; } switch (kind) { - case 1 /* BlockStatements */: - case 2 /* SwitchClauses */: - case 4 /* TypeMembers */: - case 5 /* ClassMembers */: - case 6 /* EnumMembers */: - case 12 /* ObjectLiteralMembers */: - case 9 /* ObjectBindingElements */: - case 21 /* ImportOrExportSpecifiers */: - return token === 16 /* CloseBraceToken */; - case 3 /* SwitchClauseStatements */: - return token === 16 /* CloseBraceToken */ || token === 71 /* CaseKeyword */ || token === 77 /* DefaultKeyword */; - case 7 /* HeritageClauseElement */: - return token === 15 /* OpenBraceToken */ || token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */; - case 8 /* VariableDeclarations */: + case 1: + case 2: + case 4: + case 5: + case 6: + case 12: + case 9: + case 21: + return token === 16; + case 3: + return token === 16 || token === 71 || token === 77; + case 7: + return token === 15 || token === 83 || token === 106; + case 8: return isVariableDeclaratorListTerminator(); - case 17 /* TypeParameters */: - // Tokens other than '>' are here for better error recovery - return token === 27 /* GreaterThanToken */ || token === 17 /* OpenParenToken */ || token === 15 /* OpenBraceToken */ || token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */; - case 11 /* ArgumentExpressions */: - // Tokens other than ')' are here for better error recovery - return token === 18 /* CloseParenToken */ || token === 23 /* SemicolonToken */; - case 15 /* ArrayLiteralMembers */: - case 19 /* TupleElementTypes */: - case 10 /* ArrayBindingElements */: - return token === 20 /* CloseBracketToken */; - case 16 /* Parameters */: - // Tokens other than ')' and ']' (the latter for index signatures) are here for better error recovery - return token === 18 /* CloseParenToken */ || token === 20 /* CloseBracketToken */ /*|| token === SyntaxKind.OpenBraceToken*/; - case 18 /* TypeArguments */: - // Tokens other than '>' are here for better error recovery - return token === 27 /* GreaterThanToken */ || token === 17 /* OpenParenToken */; - case 20 /* HeritageClauses */: - return token === 15 /* OpenBraceToken */ || token === 16 /* CloseBraceToken */; - case 13 /* JsxAttributes */: - return token === 27 /* GreaterThanToken */ || token === 39 /* SlashToken */; - case 14 /* JsxChildren */: - return token === 25 /* LessThanToken */ && lookAhead(nextTokenIsSlash); - case 22 /* JSDocFunctionParameters */: - return token === 18 /* CloseParenToken */ || token === 54 /* ColonToken */ || token === 16 /* CloseBraceToken */; - case 23 /* JSDocTypeArguments */: - return token === 27 /* GreaterThanToken */ || token === 16 /* CloseBraceToken */; - case 25 /* JSDocTupleTypes */: - return token === 20 /* CloseBracketToken */ || token === 16 /* CloseBraceToken */; - case 24 /* JSDocRecordMembers */: - return token === 16 /* CloseBraceToken */; + case 17: + return token === 27 || token === 17 || token === 15 || token === 83 || token === 106; + case 11: + return token === 18 || token === 23; + case 15: + case 19: + case 10: + return token === 20; + case 16: + return token === 18 || token === 20; + case 18: + return token === 27 || token === 17; + case 20: + return token === 15 || token === 16; + case 13: + return token === 27 || token === 39; + case 14: + return token === 25 && lookAhead(nextTokenIsSlash); + case 22: + return token === 18 || token === 54 || token === 16; + case 23: + return token === 27 || token === 16; + case 25: + return token === 20 || token === 16; + case 24: + return token === 16; } } function isVariableDeclaratorListTerminator() { - // If we can consume a semicolon (either explicitly, or with ASI), then consider us done - // with parsing the list of variable declarators. if (canParseSemicolon()) { return true; } - // in the case where we're parsing the variable declarator of a 'for-in' statement, we - // are done if we see an 'in' keyword in front of us. Same with for-of if (isInOrOfKeyword(token)) { return true; } - // ERROR RECOVERY TWEAK: - // For better error recovery, if we see an '=>' then we just stop immediately. We've got an - // arrow function here and it's going to be very unlikely that we'll resynchronize and get - // another variable declaration. - if (token === 34 /* EqualsGreaterThanToken */) { + if (token === 34) { return true; } - // Keep trying to parse out variable declarators. return false; } - // True if positioned at element or terminator of the current list or any enclosing list function isInSomeParsingContext() { - for (var kind = 0; kind < 26 /* Count */; kind++) { + for (var kind = 0; kind < 26; kind++) { if (parsingContext & (1 << kind)) { - if (isListElement(kind, /*inErrorRecovery*/ true) || isListTerminator(kind)) { + if (isListElement(kind, true) || isListTerminator(kind)) { return true; } } } return false; } - // Parses a list of elements function parseList(kind, parseElement) { var saveParsingContext = parsingContext; parsingContext |= 1 << kind; var result = []; result.pos = getNodePos(); while (!isListTerminator(kind)) { - if (isListElement(kind, /*inErrorRecovery*/ false)) { + if (isListElement(kind, false)) { var element = parseListElement(kind, parseElement); result.push(element); continue; @@ -9670,139 +8320,80 @@ var ts; return parseElement(); } function currentNode(parsingContext) { - // If there is an outstanding parse error that we've encountered, but not attached to - // some node, then we cannot get a node from the old source tree. This is because we - // want to mark the next node we encounter as being unusable. - // - // Note: This may be too conservative. Perhaps we could reuse the node and set the bit - // on it (or its leftmost child) as having the error. For now though, being conservative - // is nice and likely won't ever affect perf. if (parseErrorBeforeNextFinishedNode) { return undefined; } if (!syntaxCursor) { - // if we don't have a cursor, we could never return a node from the old tree. return undefined; } var node = syntaxCursor.currentNode(scanner.getStartPos()); - // Can't reuse a missing node. if (ts.nodeIsMissing(node)) { return undefined; } - // Can't reuse a node that intersected the change range. if (node.intersectsChange) { return undefined; } - // Can't reuse a node that contains a parse error. This is necessary so that we - // produce the same set of errors again. if (ts.containsParseError(node)) { return undefined; } - // We can only reuse a node if it was parsed under the same strict mode that we're - // currently in. i.e. if we originally parsed a node in non-strict mode, but then - // the user added 'using strict' at the top of the file, then we can't use that node - // again as the presence of strict mode may cause us to parse the tokens in the file - // differently. - // - // Note: we *can* reuse tokens when the strict mode changes. That's because tokens - // are unaffected by strict mode. It's just the parser will decide what to do with it - // differently depending on what mode it is in. - // - // This also applies to all our other context flags as well. - var nodeContextFlags = node.flags & 197132288 /* ContextFlags */; + var nodeContextFlags = node.flags & 197132288; if (nodeContextFlags !== contextFlags) { return undefined; } - // Ok, we have a node that looks like it could be reused. Now verify that it is valid - // in the current list parsing context that we're currently at. if (!canReuseNode(node, parsingContext)) { return undefined; } return node; } function consumeNode(node) { - // Move the scanner so it is after the node we just consumed. scanner.setTextPos(node.end); nextToken(); return node; } function canReuseNode(node, parsingContext) { switch (parsingContext) { - case 5 /* ClassMembers */: + case 5: return isReusableClassMember(node); - case 2 /* SwitchClauses */: + case 2: return isReusableSwitchClause(node); - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: + case 0: + case 1: + case 3: return isReusableStatement(node); - case 6 /* EnumMembers */: + case 6: return isReusableEnumMember(node); - case 4 /* TypeMembers */: + case 4: return isReusableTypeMember(node); - case 8 /* VariableDeclarations */: + case 8: return isReusableVariableDeclaration(node); - case 16 /* Parameters */: + case 16: return isReusableParameter(node); - // Any other lists we do not care about reusing nodes in. But feel free to add if - // you can do so safely. Danger areas involve nodes that may involve speculative - // parsing. If speculative parsing is involved with the node, then the range the - // parser reached while looking ahead might be in the edited range (see the example - // in canReuseVariableDeclaratorNode for a good case of this). - case 20 /* HeritageClauses */: - // This would probably be safe to reuse. There is no speculative parsing with - // heritage clauses. - case 17 /* TypeParameters */: - // This would probably be safe to reuse. There is no speculative parsing with - // type parameters. Note that that's because type *parameters* only occur in - // unambiguous *type* contexts. While type *arguments* occur in very ambiguous - // *expression* contexts. - case 19 /* TupleElementTypes */: - // This would probably be safe to reuse. There is no speculative parsing with - // tuple types. - // Technically, type argument list types are probably safe to reuse. While - // speculative parsing is involved with them (since type argument lists are only - // produced from speculative parsing a < as a type argument list), we only have - // the types because speculative parsing succeeded. Thus, the lookahead never - // went past the end of the list and rewound. - case 18 /* TypeArguments */: - // Note: these are almost certainly not safe to ever reuse. Expressions commonly - // need a large amount of lookahead, and we should not reuse them as they may - // have actually intersected the edit. - case 11 /* ArgumentExpressions */: - // This is not safe to reuse for the same reason as the 'AssignmentExpression' - // cases. i.e. a property assignment may end with an expression, and thus might - // have lookahead far beyond it's old node. - case 12 /* ObjectLiteralMembers */: - // This is probably not safe to reuse. There can be speculative parsing with - // type names in a heritage clause. There can be generic names in the type - // name list, and there can be left hand side expressions (which can have type - // arguments.) - case 7 /* HeritageClauseElement */: - // Perhaps safe to reuse, but it's unlikely we'd see more than a dozen attributes - // on any given element. Same for children. - case 13 /* JsxAttributes */: - case 14 /* JsxChildren */: + case 20: + case 17: + case 19: + case 18: + case 11: + case 12: + case 7: + case 13: + case 14: } return false; } function isReusableClassMember(node) { if (node) { switch (node.kind) { - case 148 /* Constructor */: - case 153 /* IndexSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 145 /* PropertyDeclaration */: - case 198 /* SemicolonClassElement */: + case 148: + case 153: + case 149: + case 150: + case 145: + case 198: return true; - case 147 /* MethodDeclaration */: - // Method declarations are not necessarily reusable. An object-literal - // may have a method calls "constructor(...)" and we must reparse that - // into an actual .ConstructorDeclaration. + case 147: var methodDeclaration = node; - var nameIsConstructor = methodDeclaration.name.kind === 69 /* Identifier */ && - methodDeclaration.name.originalKeywordKind === 121 /* ConstructorKeyword */; + var nameIsConstructor = methodDeclaration.name.kind === 69 && + methodDeclaration.name.originalKeywordKind === 121; return !nameIsConstructor; } } @@ -9811,8 +8402,8 @@ var ts; function isReusableSwitchClause(node) { if (node) { switch (node.kind) { - case 249 /* CaseClause */: - case 250 /* DefaultClause */: + case 249: + case 250: return true; } } @@ -9821,86 +8412,70 @@ var ts; function isReusableStatement(node) { if (node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: - case 200 /* VariableStatement */: - case 199 /* Block */: - case 203 /* IfStatement */: - case 202 /* ExpressionStatement */: - case 215 /* ThrowStatement */: - case 211 /* ReturnStatement */: - case 213 /* SwitchStatement */: - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 206 /* ForStatement */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 201 /* EmptyStatement */: - case 216 /* TryStatement */: - case 214 /* LabeledStatement */: - case 204 /* DoStatement */: - case 217 /* DebuggerStatement */: - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 236 /* ExportDeclaration */: - case 235 /* ExportAssignment */: - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 220: + case 200: + case 199: + case 203: + case 202: + case 215: + case 211: + case 213: + case 210: + case 209: + case 207: + case 208: + case 206: + case 205: + case 212: + case 201: + case 216: + case 214: + case 204: + case 217: + case 230: + case 229: + case 236: + case 235: + case 225: + case 221: + case 222: + case 224: + case 223: return true; } } return false; } function isReusableEnumMember(node) { - return node.kind === 255 /* EnumMember */; + return node.kind === 255; } function isReusableTypeMember(node) { if (node) { switch (node.kind) { - case 152 /* ConstructSignature */: - case 146 /* MethodSignature */: - case 153 /* IndexSignature */: - case 144 /* PropertySignature */: - case 151 /* CallSignature */: + case 152: + case 146: + case 153: + case 144: + case 151: return true; } } return false; } function isReusableVariableDeclaration(node) { - if (node.kind !== 218 /* VariableDeclaration */) { + if (node.kind !== 218) { return false; } - // Very subtle incremental parsing bug. Consider the following code: - // - // let v = new List < A, B - // - // This is actually legal code. It's a list of variable declarators "v = new List() - // - // then we have a problem. "v = new List= 0) { - // Always preserve a trailing comma by marking it on the NodeArray result.hasTrailingComma = true; } result.end = getNodeEnd(); @@ -10006,11 +8567,10 @@ var ts; } return createMissingList(); } - // The allowReservedWords parameter controls whether reserved words are permitted after the first dot function parseEntityName(allowReservedWords, diagnosticMessage) { var entity = parseIdentifier(diagnosticMessage); - while (parseOptional(21 /* DotToken */)) { - var node = createNode(139 /* QualifiedName */, entity.pos); // !!! + while (parseOptional(21)) { + var node = createNode(139, entity.pos); node.left = entity; node.right = parseRightSideOfDot(allowReservedWords); entity = finishNode(node); @@ -10018,71 +8578,49 @@ var ts; return entity; } function parseRightSideOfDot(allowIdentifierNames) { - // Technically a keyword is valid here as all identifiers and keywords are identifier names. - // However, often we'll encounter this in error situations when the identifier or keyword - // is actually starting another valid construct. - // - // So, we check for the following specific case: - // - // name. - // identifierOrKeyword identifierNameOrKeyword - // - // Note: the newlines are important here. For example, if that above code - // were rewritten into: - // - // name.identifierOrKeyword - // identifierNameOrKeyword - // - // Then we would consider it valid. That's because ASI would take effect and - // the code would be implicitly: "name.identifierOrKeyword; identifierNameOrKeyword". - // In the first case though, ASI will not take effect because there is not a - // line terminator after the identifier or keyword. if (scanner.hasPrecedingLineBreak() && ts.tokenIsIdentifierOrKeyword(token)) { var matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); if (matchesPattern) { - // Report that we need an identifier. However, report it right after the dot, - // and not on the next token. This is because the next token might actually - // be an identifier and the error would be quite confusing. - return createMissingNode(69 /* Identifier */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Identifier_expected); + return createMissingNode(69, true, ts.Diagnostics.Identifier_expected); } } return allowIdentifierNames ? parseIdentifierName() : parseIdentifier(); } function parseTemplateExpression() { - var template = createNode(189 /* TemplateExpression */); + var template = createNode(189); template.head = parseTemplateLiteralFragment(); - ts.Debug.assert(template.head.kind === 12 /* TemplateHead */, "Template head has wrong token kind"); + ts.Debug.assert(template.head.kind === 12, "Template head has wrong token kind"); var templateSpans = []; templateSpans.pos = getNodePos(); do { templateSpans.push(parseTemplateSpan()); - } while (ts.lastOrUndefined(templateSpans).literal.kind === 13 /* TemplateMiddle */); + } while (ts.lastOrUndefined(templateSpans).literal.kind === 13); templateSpans.end = getNodeEnd(); template.templateSpans = templateSpans; return finishNode(template); } function parseTemplateSpan() { - var span = createNode(197 /* TemplateSpan */); + var span = createNode(197); span.expression = allowInAnd(parseExpression); var literal; - if (token === 16 /* CloseBraceToken */) { + if (token === 16) { reScanTemplateToken(); literal = parseTemplateLiteralFragment(); } else { - literal = parseExpectedToken(14 /* TemplateTail */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, ts.tokenToString(16 /* CloseBraceToken */)); + literal = parseExpectedToken(14, false, ts.Diagnostics._0_expected, ts.tokenToString(16)); } span.literal = literal; return finishNode(span); } function parseStringLiteralTypeNode() { - return parseLiteralLikeNode(166 /* StringLiteralType */, /*internName*/ true); + return parseLiteralLikeNode(166, true); } function parseLiteralNode(internName) { return parseLiteralLikeNode(token, internName); } function parseTemplateLiteralFragment() { - return parseLiteralLikeNode(token, /*internName*/ false); + return parseLiteralLikeNode(token, false); } function parseLiteralLikeNode(kind, internName) { var node = createNode(kind); @@ -10097,84 +8635,66 @@ var ts; var tokenPos = scanner.getTokenPos(); nextToken(); finishNode(node); - // Octal literals are not allowed in strict mode or ES5 - // Note that theoretically the following condition would hold true literals like 009, - // which is not octal.But because of how the scanner separates the tokens, we would - // never get a token like this. Instead, we would get 00 and 9 as two separate tokens. - // We also do not need to check for negatives because any prefix operator would be part of a - // parent unary expression. - if (node.kind === 8 /* NumericLiteral */ - && sourceText.charCodeAt(tokenPos) === 48 /* _0 */ + if (node.kind === 8 + && sourceText.charCodeAt(tokenPos) === 48 && ts.isOctalDigit(sourceText.charCodeAt(tokenPos + 1))) { node.isOctalLiteral = true; } return node; } - // TYPES function parseTypeReference() { - var typeName = parseEntityName(/*allowReservedWords*/ false, ts.Diagnostics.Type_expected); - var node = createNode(155 /* TypeReference */, typeName.pos); + var typeName = parseEntityName(false, ts.Diagnostics.Type_expected); + var node = createNode(155, typeName.pos); node.typeName = typeName; - if (!scanner.hasPrecedingLineBreak() && token === 25 /* LessThanToken */) { - node.typeArguments = parseBracketedList(18 /* TypeArguments */, parseType, 25 /* LessThanToken */, 27 /* GreaterThanToken */); + if (!scanner.hasPrecedingLineBreak() && token === 25) { + node.typeArguments = parseBracketedList(18, parseType, 25, 27); } return finishNode(node); } function parseThisTypePredicate(lhs) { nextToken(); - var node = createNode(154 /* TypePredicate */, lhs.pos); + var node = createNode(154, lhs.pos); node.parameterName = lhs; node.type = parseType(); return finishNode(node); } function parseThisTypeNode() { - var node = createNode(165 /* ThisType */); + var node = createNode(165); nextToken(); return finishNode(node); } function parseTypeQuery() { - var node = createNode(158 /* TypeQuery */); - parseExpected(101 /* TypeOfKeyword */); - node.exprName = parseEntityName(/*allowReservedWords*/ true); + var node = createNode(158); + parseExpected(101); + node.exprName = parseEntityName(true); return finishNode(node); } function parseTypeParameter() { - var node = createNode(141 /* TypeParameter */); + var node = createNode(141); node.name = parseIdentifier(); - if (parseOptional(83 /* ExtendsKeyword */)) { - // It's not uncommon for people to write improper constraints to a generic. If the - // user writes a constraint that is an expression and not an actual type, then parse - // it out as an expression (so we can recover well), but report that a type is needed - // instead. + if (parseOptional(83)) { if (isStartOfType() || !isStartOfExpression()) { node.constraint = parseType(); } else { - // It was not a type, and it looked like an expression. Parse out an expression - // here so we recover well. Note: it is important that we call parseUnaryExpression - // and not parseExpression here. If the user has: - // - // - // - // We do *not* want to consume the > as we're consuming the expression for "". node.expression = parseUnaryExpressionOrHigher(); } } return finishNode(node); } function parseTypeParameters() { - if (token === 25 /* LessThanToken */) { - return parseBracketedList(17 /* TypeParameters */, parseTypeParameter, 25 /* LessThanToken */, 27 /* GreaterThanToken */); + if (token === 25) { + return parseBracketedList(17, parseTypeParameter, 25, 27); } } function parseParameterType() { - if (parseOptional(54 /* ColonToken */)) { + if (parseOptional(54)) { return parseType(); } return undefined; } function isStartOfParameter() { - return token === 22 /* DotDotDotToken */ || isIdentifierOrPattern() || ts.isModifierKind(token) || token === 55 /* AtToken */ || token === 97 /* ThisKeyword */; + return token === 22 || isIdentifierOrPattern() || ts.isModifierKind(token) || token === 55 || token === 97; } function setModifiers(node, modifiers) { if (modifiers) { @@ -10183,50 +8703,32 @@ var ts; } } function parseParameter() { - var node = createNode(142 /* Parameter */); - if (token === 97 /* ThisKeyword */) { - node.name = createIdentifier(/*isIdentifier*/ true, undefined); + var node = createNode(142); + if (token === 97) { + node.name = createIdentifier(true, undefined); node.type = parseParameterType(); return finishNode(node); } node.decorators = parseDecorators(); setModifiers(node, parseModifiers()); - node.dotDotDotToken = parseOptionalToken(22 /* DotDotDotToken */); - // FormalParameter [Yield,Await]: - // BindingElement[?Yield,?Await] + node.dotDotDotToken = parseOptionalToken(22); node.name = parseIdentifierOrPattern(); if (ts.getFullWidth(node.name) === 0 && node.flags === 0 && ts.isModifierKind(token)) { - // in cases like - // 'use strict' - // function foo(static) - // isParameter('static') === true, because of isModifier('static') - // however 'static' is not a legal identifier in a strict mode. - // so result of this function will be ParameterDeclaration (flags = 0, name = missing, type = undefined, initializer = undefined) - // and current token will not change => parsing of the enclosing parameter list will last till the end of time (or OOM) - // to avoid this we'll advance cursor to the next token. nextToken(); } - node.questionToken = parseOptionalToken(53 /* QuestionToken */); + node.questionToken = parseOptionalToken(53); node.type = parseParameterType(); - node.initializer = parseBindingElementInitializer(/*inParameter*/ true); - // Do not check for initializers in an ambient context for parameters. This is not - // a grammar error because the grammar allows arbitrary call signatures in - // an ambient context. - // It is actually not necessary for this to be an error at all. The reason is that - // function/constructor implementations are syntactically disallowed in ambient - // contexts. In addition, parameter initializers are semantically disallowed in - // overload signatures. So parameter initializers are transitively disallowed in - // ambient contexts. + node.initializer = parseBindingElementInitializer(true); return addJSDocComment(finishNode(node)); } function parseBindingElementInitializer(inParameter) { return inParameter ? parseParameterInitializer() : parseNonParameterInitializer(); } function parseParameterInitializer() { - return parseInitializer(/*inParameter*/ true); + return parseInitializer(true); } function fillSignature(returnToken, yieldContext, awaitContext, requireCompleteParameterList, signature) { - var returnTokenRequired = returnToken === 34 /* EqualsGreaterThanToken */; + var returnTokenRequired = returnToken === 34; signature.typeParameters = parseTypeParameters(); signature.parameters = parseParameterList(yieldContext, awaitContext, requireCompleteParameterList); if (returnTokenRequired) { @@ -10238,82 +8740,45 @@ var ts; } } function parseParameterList(yieldContext, awaitContext, requireCompleteParameterList) { - // FormalParameters [Yield,Await]: (modified) - // [empty] - // FormalParameterList[?Yield,Await] - // - // FormalParameter[Yield,Await]: (modified) - // BindingElement[?Yield,Await] - // - // BindingElement [Yield,Await]: (modified) - // SingleNameBinding[?Yield,?Await] - // BindingPattern[?Yield,?Await]Initializer [In, ?Yield,?Await] opt - // - // SingleNameBinding [Yield,Await]: - // BindingIdentifier[?Yield,?Await]Initializer [In, ?Yield,?Await] opt - if (parseExpected(17 /* OpenParenToken */)) { + if (parseExpected(17)) { var savedYieldContext = inYieldContext(); var savedAwaitContext = inAwaitContext(); setYieldContext(yieldContext); setAwaitContext(awaitContext); - var result = parseDelimitedList(16 /* Parameters */, parseParameter); + var result = parseDelimitedList(16, parseParameter); setYieldContext(savedYieldContext); setAwaitContext(savedAwaitContext); - if (!parseExpected(18 /* CloseParenToken */) && requireCompleteParameterList) { - // Caller insisted that we had to end with a ) We didn't. So just return - // undefined here. + if (!parseExpected(18) && requireCompleteParameterList) { return undefined; } return result; } - // We didn't even have an open paren. If the caller requires a complete parameter list, - // we definitely can't provide that. However, if they're ok with an incomplete one, - // then just return an empty set of parameters. return requireCompleteParameterList ? undefined : createMissingList(); } function parseTypeMemberSemicolon() { - // We allow type members to be separated by commas or (possibly ASI) semicolons. - // First check if it was a comma. If so, we're done with the member. - if (parseOptional(24 /* CommaToken */)) { + if (parseOptional(24)) { return; } - // Didn't have a comma. We must have a (possible ASI) semicolon. parseSemicolon(); } function parseSignatureMember(kind) { var node = createNode(kind); - if (kind === 152 /* ConstructSignature */) { - parseExpected(92 /* NewKeyword */); + if (kind === 152) { + parseExpected(92); } - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); + fillSignature(54, false, false, false, node); parseTypeMemberSemicolon(); return finishNode(node); } function isIndexSignature() { - if (token !== 19 /* OpenBracketToken */) { + if (token !== 19) { return false; } return lookAhead(isUnambiguouslyIndexSignature); } function isUnambiguouslyIndexSignature() { - // The only allowed sequence is: - // - // [id: - // - // However, for error recovery, we also check the following cases: - // - // [... - // [id, - // [id?, - // [id?: - // [id?] - // [public id - // [private id - // [protected id - // [] - // nextToken(); - if (token === 22 /* DotDotDotToken */ || token === 20 /* CloseBracketToken */) { + if (token === 22 || token === 20) { return true; } if (ts.isModifierKind(token)) { @@ -10326,58 +8791,45 @@ var ts; return false; } else { - // Skip the identifier nextToken(); } - // A colon signifies a well formed indexer - // A comma should be a badly formed indexer because comma expressions are not allowed - // in computed properties. - if (token === 54 /* ColonToken */ || token === 24 /* CommaToken */) { + if (token === 54 || token === 24) { return true; } - // Question mark could be an indexer with an optional property, - // or it could be a conditional expression in a computed property. - if (token !== 53 /* QuestionToken */) { + if (token !== 53) { return false; } - // If any of the following tokens are after the question mark, it cannot - // be a conditional expression, so treat it as an indexer. nextToken(); - return token === 54 /* ColonToken */ || token === 24 /* CommaToken */ || token === 20 /* CloseBracketToken */; + return token === 54 || token === 24 || token === 20; } function parseIndexSignatureDeclaration(fullStart, decorators, modifiers) { - var node = createNode(153 /* IndexSignature */, fullStart); + var node = createNode(153, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - node.parameters = parseBracketedList(16 /* Parameters */, parseParameter, 19 /* OpenBracketToken */, 20 /* CloseBracketToken */); + node.parameters = parseBracketedList(16, parseParameter, 19, 20); node.type = parseTypeAnnotation(); parseTypeMemberSemicolon(); return finishNode(node); } function parsePropertyOrMethodSignature(fullStart, modifiers) { var name = parsePropertyName(); - var questionToken = parseOptionalToken(53 /* QuestionToken */); - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { - var method = createNode(146 /* MethodSignature */, fullStart); + var questionToken = parseOptionalToken(53); + if (token === 17 || token === 25) { + var method = createNode(146, fullStart); setModifiers(method, modifiers); method.name = name; method.questionToken = questionToken; - // Method signatures don't exist in expression contexts. So they have neither - // [Yield] nor [Await] - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, method); + fillSignature(54, false, false, false, method); parseTypeMemberSemicolon(); return finishNode(method); } else { - var property = createNode(144 /* PropertySignature */, fullStart); + var property = createNode(144, fullStart); setModifiers(property, modifiers); property.name = name; property.questionToken = questionToken; property.type = parseTypeAnnotation(); - if (token === 56 /* EqualsToken */) { - // Although type literal properties cannot not have initializers, we attempt - // to parse an initializer so we can report in the checker that an interface - // property or type literal property cannot have an initializer. + if (token === 56) { property.initializer = parseNonParameterInitializer(); } parseTypeMemberSemicolon(); @@ -10386,63 +8838,57 @@ var ts; } function isTypeMemberStart() { var idToken; - // Return true if we have the start of a signature member - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { + if (token === 17 || token === 25) { return true; } - // Eat up all modifiers, but hold on to the last one in case it is actually an identifier while (ts.isModifierKind(token)) { idToken = token; nextToken(); } - // Index signatures and computed property names are type members - if (token === 19 /* OpenBracketToken */) { + if (token === 19) { return true; } - // Try to get the first property-like token following all modifiers if (isLiteralPropertyName()) { idToken = token; nextToken(); } - // If we were able to get any potential identifier, check that it is - // the start of a member declaration if (idToken) { - return token === 17 /* OpenParenToken */ || - token === 25 /* LessThanToken */ || - token === 53 /* QuestionToken */ || - token === 54 /* ColonToken */ || + return token === 17 || + token === 25 || + token === 53 || + token === 54 || canParseSemicolon(); } return false; } function parseTypeMember() { - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { - return parseSignatureMember(151 /* CallSignature */); + if (token === 17 || token === 25) { + return parseSignatureMember(151); } - if (token === 92 /* NewKeyword */ && lookAhead(isStartOfConstructSignature)) { - return parseSignatureMember(152 /* ConstructSignature */); + if (token === 92 && lookAhead(isStartOfConstructSignature)) { + return parseSignatureMember(152); } var fullStart = getNodePos(); var modifiers = parseModifiers(); if (isIndexSignature()) { - return parseIndexSignatureDeclaration(fullStart, /*decorators*/ undefined, modifiers); + return parseIndexSignatureDeclaration(fullStart, undefined, modifiers); } return parsePropertyOrMethodSignature(fullStart, modifiers); } function isStartOfConstructSignature() { nextToken(); - return token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */; + return token === 17 || token === 25; } function parseTypeLiteral() { - var node = createNode(159 /* TypeLiteral */); + var node = createNode(159); node.members = parseObjectTypeMembers(); return finishNode(node); } function parseObjectTypeMembers() { var members; - if (parseExpected(15 /* OpenBraceToken */)) { - members = parseList(4 /* TypeMembers */, parseTypeMember); - parseExpected(16 /* CloseBraceToken */); + if (parseExpected(15)) { + members = parseList(4, parseTypeMember); + parseExpected(16); } else { members = createMissingList(); @@ -10450,62 +8896,61 @@ var ts; return members; } function parseTupleType() { - var node = createNode(161 /* TupleType */); - node.elementTypes = parseBracketedList(19 /* TupleElementTypes */, parseType, 19 /* OpenBracketToken */, 20 /* CloseBracketToken */); + var node = createNode(161); + node.elementTypes = parseBracketedList(19, parseType, 19, 20); return finishNode(node); } function parseParenthesizedType() { - var node = createNode(164 /* ParenthesizedType */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(164); + parseExpected(17); node.type = parseType(); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(node); } function parseFunctionOrConstructorType(kind) { var node = createNode(kind); - if (kind === 157 /* ConstructorType */) { - parseExpected(92 /* NewKeyword */); + if (kind === 157) { + parseExpected(92); } - fillSignature(34 /* EqualsGreaterThanToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); + fillSignature(34, false, false, false, node); return finishNode(node); } function parseKeywordAndNoDot() { var node = parseTokenNode(); - return token === 21 /* DotToken */ ? undefined : node; + return token === 21 ? undefined : node; } function parseNonArrayType() { switch (token) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 135 /* UndefinedKeyword */: - case 127 /* NeverKeyword */: - // If these are followed by a dot, then parse these out as a dotted type reference instead. + case 117: + case 132: + case 130: + case 120: + case 133: + case 135: + case 127: var node = tryParse(parseKeywordAndNoDot); return node || parseTypeReference(); - case 9 /* StringLiteral */: + case 9: return parseStringLiteralTypeNode(); - case 103 /* VoidKeyword */: - case 93 /* NullKeyword */: + case 103: + case 93: return parseTokenNode(); - case 97 /* ThisKeyword */: { + case 97: { var thisKeyword = parseThisTypeNode(); - if (token === 124 /* IsKeyword */ && !scanner.hasPrecedingLineBreak()) { + if (token === 124 && !scanner.hasPrecedingLineBreak()) { return parseThisTypePredicate(thisKeyword); } else { return thisKeyword; } } - case 101 /* TypeOfKeyword */: + case 101: return parseTypeQuery(); - case 15 /* OpenBraceToken */: + case 15: return parseTypeLiteral(); - case 19 /* OpenBracketToken */: + case 19: return parseTupleType(); - case 17 /* OpenParenToken */: + case 17: return parseParenthesizedType(); default: return parseTypeReference(); @@ -10513,26 +8958,24 @@ var ts; } function isStartOfType() { switch (token) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: - case 135 /* UndefinedKeyword */: - case 93 /* NullKeyword */: - case 97 /* ThisKeyword */: - case 101 /* TypeOfKeyword */: - case 127 /* NeverKeyword */: - case 15 /* OpenBraceToken */: - case 19 /* OpenBracketToken */: - case 25 /* LessThanToken */: - case 92 /* NewKeyword */: - case 9 /* StringLiteral */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: + case 135: + case 93: + case 97: + case 101: + case 127: + case 15: + case 19: + case 25: + case 92: + case 9: return true; - case 17 /* OpenParenToken */: - // Only consider '(' the start of a type if followed by ')', '...', an identifier, a modifier, - // or something that starts a type. We don't want to consider things like '(1)' a type. + case 17: return lookAhead(isStartOfParenthesizedOrFunctionType); default: return isIdentifier(); @@ -10540,13 +8983,13 @@ var ts; } function isStartOfParenthesizedOrFunctionType() { nextToken(); - return token === 18 /* CloseParenToken */ || isStartOfParameter() || isStartOfType(); + return token === 18 || isStartOfParameter() || isStartOfType(); } function parseArrayTypeOrHigher() { var type = parseNonArrayType(); - while (!scanner.hasPrecedingLineBreak() && parseOptional(19 /* OpenBracketToken */)) { - parseExpected(20 /* CloseBracketToken */); - var node = createNode(160 /* ArrayType */, type.pos); + while (!scanner.hasPrecedingLineBreak() && parseOptional(19)) { + parseExpected(20); + var node = createNode(160, type.pos); node.elementType = type; type = finishNode(node); } @@ -10568,28 +9011,26 @@ var ts; return type; } function parseIntersectionTypeOrHigher() { - return parseUnionOrIntersectionType(163 /* IntersectionType */, parseArrayTypeOrHigher, 46 /* AmpersandToken */); + return parseUnionOrIntersectionType(163, parseArrayTypeOrHigher, 46); } function parseUnionTypeOrHigher() { - return parseUnionOrIntersectionType(162 /* UnionType */, parseIntersectionTypeOrHigher, 47 /* BarToken */); + return parseUnionOrIntersectionType(162, parseIntersectionTypeOrHigher, 47); } function isStartOfFunctionType() { - if (token === 25 /* LessThanToken */) { + if (token === 25) { return true; } - return token === 17 /* OpenParenToken */ && lookAhead(isUnambiguouslyStartOfFunctionType); + return token === 17 && lookAhead(isUnambiguouslyStartOfFunctionType); } function skipParameterStart() { if (ts.isModifierKind(token)) { - // Skip modifiers parseModifiers(); } - if (isIdentifier() || token === 97 /* ThisKeyword */) { + if (isIdentifier() || token === 97) { nextToken(); return true; } - if (token === 19 /* OpenBracketToken */ || token === 15 /* OpenBraceToken */) { - // Return true if we can parse an array or object binding pattern with no errors + if (token === 19 || token === 15) { var previousErrorCount = parseDiagnostics.length; parseIdentifierOrPattern(); return previousErrorCount === parseDiagnostics.length; @@ -10598,26 +9039,17 @@ var ts; } function isUnambiguouslyStartOfFunctionType() { nextToken(); - if (token === 18 /* CloseParenToken */ || token === 22 /* DotDotDotToken */) { - // ( ) - // ( ... + if (token === 18 || token === 22) { return true; } if (skipParameterStart()) { - // We successfully skipped modifiers (if any) and an identifier or binding pattern, - // now see if we have something that indicates a parameter declaration - if (token === 54 /* ColonToken */ || token === 24 /* CommaToken */ || - token === 53 /* QuestionToken */ || token === 56 /* EqualsToken */) { - // ( xxx : - // ( xxx , - // ( xxx ? - // ( xxx = + if (token === 54 || token === 24 || + token === 53 || token === 56) { return true; } - if (token === 18 /* CloseParenToken */) { + if (token === 18) { nextToken(); - if (token === 34 /* EqualsGreaterThanToken */) { - // ( xxx ) => + if (token === 34) { return true; } } @@ -10628,7 +9060,7 @@ var ts; var typePredicateVariable = isIdentifier() && tryParse(parseTypePredicatePrefix); var type = parseType(); if (typePredicateVariable) { - var node = createNode(154 /* TypePredicate */, typePredicateVariable.pos); + var node = createNode(154, typePredicateVariable.pos); node.parameterName = typePredicateVariable; node.type = type; return finishNode(node); @@ -10639,49 +9071,46 @@ var ts; } function parseTypePredicatePrefix() { var id = parseIdentifier(); - if (token === 124 /* IsKeyword */ && !scanner.hasPrecedingLineBreak()) { + if (token === 124 && !scanner.hasPrecedingLineBreak()) { nextToken(); return id; } } function parseType() { - // The rules about 'yield' only apply to actual code/expression contexts. They don't - // apply to 'type' contexts. So we disable these parameters here before moving on. - return doOutsideOfContext(41943040 /* TypeExcludesFlags */, parseTypeWorker); + return doOutsideOfContext(41943040, parseTypeWorker); } function parseTypeWorker() { if (isStartOfFunctionType()) { - return parseFunctionOrConstructorType(156 /* FunctionType */); + return parseFunctionOrConstructorType(156); } - if (token === 92 /* NewKeyword */) { - return parseFunctionOrConstructorType(157 /* ConstructorType */); + if (token === 92) { + return parseFunctionOrConstructorType(157); } return parseUnionTypeOrHigher(); } function parseTypeAnnotation() { - return parseOptional(54 /* ColonToken */) ? parseType() : undefined; + return parseOptional(54) ? parseType() : undefined; } - // EXPRESSIONS function isStartOfLeftHandSideExpression() { switch (token) { - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: - case 93 /* NullKeyword */: - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 12 /* TemplateHead */: - case 17 /* OpenParenToken */: - case 19 /* OpenBracketToken */: - case 15 /* OpenBraceToken */: - case 87 /* FunctionKeyword */: - case 73 /* ClassKeyword */: - case 92 /* NewKeyword */: - case 39 /* SlashToken */: - case 61 /* SlashEqualsToken */: - case 69 /* Identifier */: + case 97: + case 95: + case 93: + case 99: + case 84: + case 8: + case 9: + case 11: + case 12: + case 17: + case 19: + case 15: + case 87: + case 73: + case 92: + case 39: + case 61: + case 69: return true; default: return isIdentifier(); @@ -10692,27 +9121,20 @@ var ts; return true; } switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: - case 78 /* DeleteKeyword */: - case 101 /* TypeOfKeyword */: - case 103 /* VoidKeyword */: - case 41 /* PlusPlusToken */: - case 42 /* MinusMinusToken */: - case 25 /* LessThanToken */: - case 119 /* AwaitKeyword */: - case 114 /* YieldKeyword */: - // Yield/await always starts an expression. Either it is an identifier (in which case - // it is definitely an expression). Or it's a keyword (either because we're in - // a generator or async function, or in strict mode (or both)) and it started a yield or await expression. + case 35: + case 36: + case 50: + case 49: + case 78: + case 101: + case 103: + case 41: + case 42: + case 25: + case 119: + case 114: return true; default: - // Error tolerance. If we see the start of some binary operator, we consider - // that the start of an expression. That way we'll parse out a missing identifier, - // give a good message about an identifier being missing, and then consume the - // rest of the binary expression. if (isBinaryOperator()) { return true; } @@ -10720,132 +9142,58 @@ var ts; } } function isStartOfExpressionStatement() { - // As per the grammar, none of '{' or 'function' or 'class' can start an expression statement. - return token !== 15 /* OpenBraceToken */ && - token !== 87 /* FunctionKeyword */ && - token !== 73 /* ClassKeyword */ && - token !== 55 /* AtToken */ && + return token !== 15 && + token !== 87 && + token !== 73 && + token !== 55 && isStartOfExpression(); } function parseExpression() { - // Expression[in]: - // AssignmentExpression[in] - // Expression[in] , AssignmentExpression[in] - // clear the decorator context when parsing Expression, as it should be unambiguous when parsing a decorator var saveDecoratorContext = inDecoratorContext(); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ false); + setDecoratorContext(false); } var expr = parseAssignmentExpressionOrHigher(); var operatorToken; - while ((operatorToken = parseOptionalToken(24 /* CommaToken */))) { + while ((operatorToken = parseOptionalToken(24))) { expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher()); } if (saveDecoratorContext) { - setDecoratorContext(/*val*/ true); + setDecoratorContext(true); } return expr; } function parseInitializer(inParameter) { - if (token !== 56 /* EqualsToken */) { - // It's not uncommon during typing for the user to miss writing the '=' token. Check if - // there is no newline after the last token and if we're on an expression. If so, parse - // this as an equals-value clause with a missing equals. - // NOTE: There are two places where we allow equals-value clauses. The first is in a - // variable declarator. The second is with a parameter. For variable declarators - // it's more likely that a { would be a allowed (as an object literal). While this - // is also allowed for parameters, the risk is that we consume the { as an object - // literal when it really will be for the block following the parameter. - if (scanner.hasPrecedingLineBreak() || (inParameter && token === 15 /* OpenBraceToken */) || !isStartOfExpression()) { - // preceding line break, open brace in a parameter (likely a function body) or current token is not an expression - - // do not try to parse initializer + if (token !== 56) { + if (scanner.hasPrecedingLineBreak() || (inParameter && token === 15) || !isStartOfExpression()) { return undefined; } } - // Initializer[In, Yield] : - // = AssignmentExpression[?In, ?Yield] - parseExpected(56 /* EqualsToken */); + parseExpected(56); return parseAssignmentExpressionOrHigher(); } function parseAssignmentExpressionOrHigher() { - // AssignmentExpression[in,yield]: - // 1) ConditionalExpression[?in,?yield] - // 2) LeftHandSideExpression = AssignmentExpression[?in,?yield] - // 3) LeftHandSideExpression AssignmentOperator AssignmentExpression[?in,?yield] - // 4) ArrowFunctionExpression[?in,?yield] - // 5) AsyncArrowFunctionExpression[in,yield,await] - // 6) [+Yield] YieldExpression[?In] - // - // Note: for ease of implementation we treat productions '2' and '3' as the same thing. - // (i.e. they're both BinaryExpressions with an assignment operator in it). - // First, do the simple check if we have a YieldExpression (production '5'). if (isYieldExpression()) { return parseYieldExpression(); } - // Then, check if we have an arrow function (production '4' and '5') that starts with a parenthesized - // parameter list or is an async arrow function. - // AsyncArrowFunctionExpression: - // 1) async[no LineTerminator here]AsyncArrowBindingIdentifier[?Yield][no LineTerminator here]=>AsyncConciseBody[?In] - // 2) CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await][no LineTerminator here]=>AsyncConciseBody[?In] - // Production (1) of AsyncArrowFunctionExpression is parsed in "tryParseAsyncSimpleArrowFunctionExpression". - // And production (2) is parsed in "tryParseParenthesizedArrowFunctionExpression". - // - // If we do successfully parse arrow-function, we must *not* recurse for productions 1, 2 or 3. An ArrowFunction is - // not a LeftHandSideExpression, nor does it start a ConditionalExpression. So we are done - // with AssignmentExpression if we see one. var arrowExpression = tryParseParenthesizedArrowFunctionExpression() || tryParseAsyncSimpleArrowFunctionExpression(); if (arrowExpression) { return arrowExpression; } - // Now try to see if we're in production '1', '2' or '3'. A conditional expression can - // start with a LogicalOrExpression, while the assignment productions can only start with - // LeftHandSideExpressions. - // - // So, first, we try to just parse out a BinaryExpression. If we get something that is a - // LeftHandSide or higher, then we can try to parse out the assignment expression part. - // Otherwise, we try to parse out the conditional expression bit. We want to allow any - // binary expression here, so we pass in the 'lowest' precedence here so that it matches - // and consumes anything. - var expr = parseBinaryExpressionOrHigher(/*precedence*/ 0); - // To avoid a look-ahead, we did not handle the case of an arrow function with a single un-parenthesized - // parameter ('x => ...') above. We handle it here by checking if the parsed expression was a single - // identifier and the current token is an arrow. - if (expr.kind === 69 /* Identifier */ && token === 34 /* EqualsGreaterThanToken */) { + var expr = parseBinaryExpressionOrHigher(0); + if (expr.kind === 69 && token === 34) { return parseSimpleArrowFunctionExpression(expr); } - // Now see if we might be in cases '2' or '3'. - // If the expression was a LHS expression, and we have an assignment operator, then - // we're in '2' or '3'. Consume the assignment and return. - // - // Note: we call reScanGreaterToken so that we get an appropriately merged token - // for cases like > > = becoming >>= if (ts.isLeftHandSideExpression(expr) && ts.isAssignmentOperator(reScanGreaterToken())) { return makeBinaryExpression(expr, parseTokenNode(), parseAssignmentExpressionOrHigher()); } - // It wasn't an assignment or a lambda. This is a conditional expression: return parseConditionalExpressionRest(expr); } function isYieldExpression() { - if (token === 114 /* YieldKeyword */) { - // If we have a 'yield' keyword, and this is a context where yield expressions are - // allowed, then definitely parse out a yield expression. + if (token === 114) { if (inYieldContext()) { return true; } - // We're in a context where 'yield expr' is not allowed. However, if we can - // definitely tell that the user was trying to parse a 'yield expr' and not - // just a normal expr that start with a 'yield' identifier, then parse out - // a 'yield expr'. We can then report an error later that they are only - // allowed in generator expressions. - // - // for example, if we see 'yield(foo)', then we'll have to treat that as an - // invocation expression of something called 'yield'. However, if we have - // 'yield foo' then that is not legal as a normal expression, so we can - // definitely recognize this as a yield expression. - // - // for now we just check if the next token is an identifier. More heuristics - // can be added here later as necessary. We just need to make sure that we - // don't accidentally consume something legal. return lookAhead(nextTokenIsIdentifierOrKeywordOrNumberOnSameLine); } return false; @@ -10855,288 +9203,200 @@ var ts; return !scanner.hasPrecedingLineBreak() && isIdentifier(); } function parseYieldExpression() { - var node = createNode(190 /* YieldExpression */); - // YieldExpression[In] : - // yield - // yield [no LineTerminator here] [Lexical goal InputElementRegExp]AssignmentExpression[?In, Yield] - // yield [no LineTerminator here] * [Lexical goal InputElementRegExp]AssignmentExpression[?In, Yield] + var node = createNode(190); nextToken(); if (!scanner.hasPrecedingLineBreak() && - (token === 37 /* AsteriskToken */ || isStartOfExpression())) { - node.asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + (token === 37 || isStartOfExpression())) { + node.asteriskToken = parseOptionalToken(37); node.expression = parseAssignmentExpressionOrHigher(); return finishNode(node); } else { - // if the next token is not on the same line as yield. or we don't have an '*' or - // the start of an expression, then this is just a simple "yield" expression. return finishNode(node); } } function parseSimpleArrowFunctionExpression(identifier, asyncModifier) { - ts.Debug.assert(token === 34 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); + ts.Debug.assert(token === 34, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); var node; if (asyncModifier) { - node = createNode(180 /* ArrowFunction */, asyncModifier.pos); + node = createNode(180, asyncModifier.pos); setModifiers(node, asyncModifier); } else { - node = createNode(180 /* ArrowFunction */, identifier.pos); + node = createNode(180, identifier.pos); } - var parameter = createNode(142 /* Parameter */, identifier.pos); + var parameter = createNode(142, identifier.pos); parameter.name = identifier; finishNode(parameter); node.parameters = [parameter]; node.parameters.pos = parameter.pos; node.parameters.end = parameter.end; - node.equalsGreaterThanToken = parseExpectedToken(34 /* EqualsGreaterThanToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, "=>"); - node.body = parseArrowFunctionExpressionBody(/*isAsync*/ !!asyncModifier); + node.equalsGreaterThanToken = parseExpectedToken(34, false, ts.Diagnostics._0_expected, "=>"); + node.body = parseArrowFunctionExpressionBody(!!asyncModifier); return finishNode(node); } function tryParseParenthesizedArrowFunctionExpression() { var triState = isParenthesizedArrowFunctionExpression(); - if (triState === 0 /* False */) { - // It's definitely not a parenthesized arrow function expression. + if (triState === 0) { return undefined; } - // If we definitely have an arrow function, then we can just parse one, not requiring a - // following => or { token. Otherwise, we *might* have an arrow function. Try to parse - // it out, but don't allow any ambiguity, and return 'undefined' if this could be an - // expression instead. - var arrowFunction = triState === 1 /* True */ - ? parseParenthesizedArrowFunctionExpressionHead(/*allowAmbiguity*/ true) + var arrowFunction = triState === 1 + ? parseParenthesizedArrowFunctionExpressionHead(true) : tryParse(parsePossibleParenthesizedArrowFunctionExpressionHead); if (!arrowFunction) { - // Didn't appear to actually be a parenthesized arrow function. Just bail out. return undefined; } - var isAsync = !!(arrowFunction.flags & 256 /* Async */); - // If we have an arrow, then try to parse the body. Even if not, try to parse if we - // have an opening brace, just in case we're in an error state. + var isAsync = !!(arrowFunction.flags & 256); var lastToken = token; - arrowFunction.equalsGreaterThanToken = parseExpectedToken(34 /* EqualsGreaterThanToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, "=>"); - arrowFunction.body = (lastToken === 34 /* EqualsGreaterThanToken */ || lastToken === 15 /* OpenBraceToken */) + arrowFunction.equalsGreaterThanToken = parseExpectedToken(34, false, ts.Diagnostics._0_expected, "=>"); + arrowFunction.body = (lastToken === 34 || lastToken === 15) ? parseArrowFunctionExpressionBody(isAsync) : parseIdentifier(); return finishNode(arrowFunction); } - // True -> We definitely expect a parenthesized arrow function here. - // False -> There *cannot* be a parenthesized arrow function here. - // Unknown -> There *might* be a parenthesized arrow function here. - // Speculatively look ahead to be sure, and rollback if not. function isParenthesizedArrowFunctionExpression() { - if (token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */ || token === 118 /* AsyncKeyword */) { + if (token === 17 || token === 25 || token === 118) { return lookAhead(isParenthesizedArrowFunctionExpressionWorker); } - if (token === 34 /* EqualsGreaterThanToken */) { - // ERROR RECOVERY TWEAK: - // If we see a standalone => try to parse it as an arrow function expression as that's - // likely what the user intended to write. - return 1 /* True */; + if (token === 34) { + return 1; } - // Definitely not a parenthesized arrow function. - return 0 /* False */; + return 0; } function isParenthesizedArrowFunctionExpressionWorker() { - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { nextToken(); if (scanner.hasPrecedingLineBreak()) { - return 0 /* False */; + return 0; } - if (token !== 17 /* OpenParenToken */ && token !== 25 /* LessThanToken */) { - return 0 /* False */; + if (token !== 17 && token !== 25) { + return 0; } } var first = token; var second = nextToken(); - if (first === 17 /* OpenParenToken */) { - if (second === 18 /* CloseParenToken */) { - // Simple cases: "() =>", "(): ", and "() {". - // This is an arrow function with no parameters. - // The last one is not actually an arrow function, - // but this is probably what the user intended. + if (first === 17) { + if (second === 18) { var third = nextToken(); switch (third) { - case 34 /* EqualsGreaterThanToken */: - case 54 /* ColonToken */: - case 15 /* OpenBraceToken */: - return 1 /* True */; + case 34: + case 54: + case 15: + return 1; default: - return 0 /* False */; + return 0; } } - // If encounter "([" or "({", this could be the start of a binding pattern. - // Examples: - // ([ x ]) => { } - // ({ x }) => { } - // ([ x ]) - // ({ x }) - if (second === 19 /* OpenBracketToken */ || second === 15 /* OpenBraceToken */) { - return 2 /* Unknown */; + if (second === 19 || second === 15) { + return 2; } - // Simple case: "(..." - // This is an arrow function with a rest parameter. - if (second === 22 /* DotDotDotToken */) { - return 1 /* True */; + if (second === 22) { + return 1; } - // If we had "(" followed by something that's not an identifier, - // then this definitely doesn't look like a lambda. - // Note: we could be a little more lenient and allow - // "(public" or "(private". These would not ever actually be allowed, - // but we could provide a good error message instead of bailing out. if (!isIdentifier()) { - return 0 /* False */; + return 0; } - // If we have something like "(a:", then we must have a - // type-annotated parameter in an arrow function expression. - if (nextToken() === 54 /* ColonToken */) { - return 1 /* True */; + if (nextToken() === 54) { + return 1; } - // This *could* be a parenthesized arrow function. - // Return Unknown to let the caller know. - return 2 /* Unknown */; + return 2; } else { - ts.Debug.assert(first === 25 /* LessThanToken */); - // If we have "<" not followed by an identifier, - // then this definitely is not an arrow function. + ts.Debug.assert(first === 25); if (!isIdentifier()) { - return 0 /* False */; + return 0; } - // JSX overrides - if (sourceFile.languageVariant === 1 /* JSX */) { + if (sourceFile.languageVariant === 1) { var isArrowFunctionInJsx = lookAhead(function () { var third = nextToken(); - if (third === 83 /* ExtendsKeyword */) { + if (third === 83) { var fourth = nextToken(); switch (fourth) { - case 56 /* EqualsToken */: - case 27 /* GreaterThanToken */: + case 56: + case 27: return false; default: return true; } } - else if (third === 24 /* CommaToken */) { + else if (third === 24) { return true; } return false; }); if (isArrowFunctionInJsx) { - return 1 /* True */; + return 1; } - return 0 /* False */; + return 0; } - // This *could* be a parenthesized arrow function. - return 2 /* Unknown */; + return 2; } } function parsePossibleParenthesizedArrowFunctionExpressionHead() { - return parseParenthesizedArrowFunctionExpressionHead(/*allowAmbiguity*/ false); + return parseParenthesizedArrowFunctionExpressionHead(false); } function tryParseAsyncSimpleArrowFunctionExpression() { - // We do a check here so that we won't be doing unnecessarily call to "lookAhead" - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { var isUnParenthesizedAsyncArrowFunction = lookAhead(isUnParenthesizedAsyncArrowFunctionWorker); - if (isUnParenthesizedAsyncArrowFunction === 1 /* True */) { + if (isUnParenthesizedAsyncArrowFunction === 1) { var asyncModifier = parseModifiersForArrowFunction(); - var expr = parseBinaryExpressionOrHigher(/*precedence*/ 0); + var expr = parseBinaryExpressionOrHigher(0); return parseSimpleArrowFunctionExpression(expr, asyncModifier); } } return undefined; } function isUnParenthesizedAsyncArrowFunctionWorker() { - // AsyncArrowFunctionExpression: - // 1) async[no LineTerminator here]AsyncArrowBindingIdentifier[?Yield][no LineTerminator here]=>AsyncConciseBody[?In] - // 2) CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await][no LineTerminator here]=>AsyncConciseBody[?In] - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { nextToken(); - // If the "async" is followed by "=>" token then it is not a begining of an async arrow-function - // but instead a simple arrow-function which will be parsed inside "parseAssignmentExpressionOrHigher" - if (scanner.hasPrecedingLineBreak() || token === 34 /* EqualsGreaterThanToken */) { - return 0 /* False */; + if (scanner.hasPrecedingLineBreak() || token === 34) { + return 0; } - // Check for un-parenthesized AsyncArrowFunction - var expr = parseBinaryExpressionOrHigher(/*precedence*/ 0); - if (!scanner.hasPrecedingLineBreak() && expr.kind === 69 /* Identifier */ && token === 34 /* EqualsGreaterThanToken */) { - return 1 /* True */; + var expr = parseBinaryExpressionOrHigher(0); + if (!scanner.hasPrecedingLineBreak() && expr.kind === 69 && token === 34) { + return 1; } } - return 0 /* False */; + return 0; } function parseParenthesizedArrowFunctionExpressionHead(allowAmbiguity) { - var node = createNode(180 /* ArrowFunction */); + var node = createNode(180); setModifiers(node, parseModifiersForArrowFunction()); - var isAsync = !!(node.flags & 256 /* Async */); - // Arrow functions are never generators. - // - // If we're speculatively parsing a signature for a parenthesized arrow function, then - // we have to have a complete parameter list. Otherwise we might see something like - // a => (b => c) - // And think that "(b =>" was actually a parenthesized arrow function with a missing - // close paren. - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ !allowAmbiguity, node); - // If we couldn't get parameters, we definitely could not parse out an arrow function. + var isAsync = !!(node.flags & 256); + fillSignature(54, false, isAsync, !allowAmbiguity, node); if (!node.parameters) { return undefined; } - // Parsing a signature isn't enough. - // Parenthesized arrow signatures often look like other valid expressions. - // For instance: - // - "(x = 10)" is an assignment expression parsed as a signature with a default parameter value. - // - "(x,y)" is a comma expression parsed as a signature with two parameters. - // - "a ? (b): c" will have "(b):" parsed as a signature with a return type annotation. - // - // So we need just a bit of lookahead to ensure that it can only be a signature. - if (!allowAmbiguity && token !== 34 /* EqualsGreaterThanToken */ && token !== 15 /* OpenBraceToken */) { - // Returning undefined here will cause our caller to rewind to where we started from. + if (!allowAmbiguity && token !== 34 && token !== 15) { return undefined; } return node; } function parseArrowFunctionExpressionBody(isAsync) { - if (token === 15 /* OpenBraceToken */) { - return parseFunctionBlock(/*allowYield*/ false, /*allowAwait*/ isAsync, /*ignoreMissingOpenBrace*/ false); + if (token === 15) { + return parseFunctionBlock(false, isAsync, false); } - if (token !== 23 /* SemicolonToken */ && - token !== 87 /* FunctionKeyword */ && - token !== 73 /* ClassKeyword */ && + if (token !== 23 && + token !== 87 && + token !== 73 && isStartOfStatement() && !isStartOfExpressionStatement()) { - // Check if we got a plain statement (i.e. no expression-statements, no function/class expressions/declarations) - // - // Here we try to recover from a potential error situation in the case where the - // user meant to supply a block. For example, if the user wrote: - // - // a => - // let v = 0; - // } - // - // they may be missing an open brace. Check to see if that's the case so we can - // try to recover better. If we don't do this, then the next close curly we see may end - // up preemptively closing the containing construct. - // - // Note: even when 'ignoreMissingOpenBrace' is passed as true, parseBody will still error. - return parseFunctionBlock(/*allowYield*/ false, /*allowAwait*/ isAsync, /*ignoreMissingOpenBrace*/ true); + return parseFunctionBlock(false, isAsync, true); } return isAsync ? doInAwaitContext(parseAssignmentExpressionOrHigher) : doOutsideOfAwaitContext(parseAssignmentExpressionOrHigher); } function parseConditionalExpressionRest(leftOperand) { - // Note: we are passed in an expression which was produced from parseBinaryExpressionOrHigher. - var questionToken = parseOptionalToken(53 /* QuestionToken */); + var questionToken = parseOptionalToken(53); if (!questionToken) { return leftOperand; } - // Note: we explicitly 'allowIn' in the whenTrue part of the condition expression, and - // we do not that for the 'whenFalse' part. - var node = createNode(188 /* ConditionalExpression */, leftOperand.pos); + var node = createNode(188, leftOperand.pos); node.condition = leftOperand; node.questionToken = questionToken; node.whenTrue = doOutsideOfContext(disallowInAndDecoratorContext, parseAssignmentExpressionOrHigher); - node.colonToken = parseExpectedToken(54 /* ColonToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics._0_expected, ts.tokenToString(54 /* ColonToken */)); + node.colonToken = parseExpectedToken(54, false, ts.Diagnostics._0_expected, ts.tokenToString(54)); node.whenFalse = parseAssignmentExpressionOrHigher(); return finishNode(node); } @@ -11145,50 +9405,22 @@ var ts; return parseBinaryExpressionRest(precedence, leftOperand); } function isInOrOfKeyword(t) { - return t === 90 /* InKeyword */ || t === 138 /* OfKeyword */; + return t === 90 || t === 138; } function parseBinaryExpressionRest(precedence, leftOperand) { while (true) { - // We either have a binary operator here, or we're finished. We call - // reScanGreaterToken so that we merge token sequences like > and = into >= reScanGreaterToken(); var newPrecedence = getBinaryOperatorPrecedence(); - // Check the precedence to see if we should "take" this operator - // - For left associative operator (all operator but **), consume the operator, - // recursively call the function below, and parse binaryExpression as a rightOperand - // of the caller if the new precedence of the operator is greater then or equal to the current precedence. - // For example: - // a - b - c; - // ^token; leftOperand = b. Return b to the caller as a rightOperand - // a * b - c - // ^token; leftOperand = b. Return b to the caller as a rightOperand - // a - b * c; - // ^token; leftOperand = b. Return b * c to the caller as a rightOperand - // - For right associative operator (**), consume the operator, recursively call the function - // and parse binaryExpression as a rightOperand of the caller if the new precedence of - // the operator is strictly grater than the current precedence - // For example: - // a ** b ** c; - // ^^token; leftOperand = b. Return b ** c to the caller as a rightOperand - // a - b ** c; - // ^^token; leftOperand = b. Return b ** c to the caller as a rightOperand - // a ** b - c - // ^token; leftOperand = b. Return b to the caller as a rightOperand - var consumeCurrentOperator = token === 38 /* AsteriskAsteriskToken */ ? + var consumeCurrentOperator = token === 38 ? newPrecedence >= precedence : newPrecedence > precedence; if (!consumeCurrentOperator) { break; } - if (token === 90 /* InKeyword */ && inDisallowInContext()) { + if (token === 90 && inDisallowInContext()) { break; } - if (token === 116 /* AsKeyword */) { - // Make sure we *do* perform ASI for constructs like this: - // var x = foo - // as (Bar) - // This should be parsed as an initialized variable, followed - // by a function call to 'as' with the argument 'Bar' + if (token === 116) { if (scanner.hasPrecedingLineBreak()) { break; } @@ -11204,130 +9436,120 @@ var ts; return leftOperand; } function isBinaryOperator() { - if (inDisallowInContext() && token === 90 /* InKeyword */) { + if (inDisallowInContext() && token === 90) { return false; } return getBinaryOperatorPrecedence() > 0; } function getBinaryOperatorPrecedence() { switch (token) { - case 52 /* BarBarToken */: + case 52: return 1; - case 51 /* AmpersandAmpersandToken */: + case 51: return 2; - case 47 /* BarToken */: + case 47: return 3; - case 48 /* CaretToken */: + case 48: return 4; - case 46 /* AmpersandToken */: + case 46: return 5; - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: + case 30: + case 31: + case 32: + case 33: return 6; - case 25 /* LessThanToken */: - case 27 /* GreaterThanToken */: - case 28 /* LessThanEqualsToken */: - case 29 /* GreaterThanEqualsToken */: - case 91 /* InstanceOfKeyword */: - case 90 /* InKeyword */: - case 116 /* AsKeyword */: + case 25: + case 27: + case 28: + case 29: + case 91: + case 90: + case 116: return 7; - case 43 /* LessThanLessThanToken */: - case 44 /* GreaterThanGreaterThanToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: + case 43: + case 44: + case 45: return 8; - case 35 /* PlusToken */: - case 36 /* MinusToken */: + case 35: + case 36: return 9; - case 37 /* AsteriskToken */: - case 39 /* SlashToken */: - case 40 /* PercentToken */: + case 37: + case 39: + case 40: return 10; - case 38 /* AsteriskAsteriskToken */: + case 38: return 11; } - // -1 is lower than all other precedences. Returning it will cause binary expression - // parsing to stop. return -1; } function makeBinaryExpression(left, operatorToken, right) { - var node = createNode(187 /* BinaryExpression */, left.pos); + var node = createNode(187, left.pos); node.left = left; node.operatorToken = operatorToken; node.right = right; return finishNode(node); } function makeAsExpression(left, right) { - var node = createNode(195 /* AsExpression */, left.pos); + var node = createNode(195, left.pos); node.expression = left; node.type = right; return finishNode(node); } function parsePrefixUnaryExpression() { - var node = createNode(185 /* PrefixUnaryExpression */); + var node = createNode(185); node.operator = token; nextToken(); node.operand = parseSimpleUnaryExpression(); return finishNode(node); } function parseDeleteExpression() { - var node = createNode(181 /* DeleteExpression */); + var node = createNode(181); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function parseTypeOfExpression() { - var node = createNode(182 /* TypeOfExpression */); + var node = createNode(182); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function parseVoidExpression() { - var node = createNode(183 /* VoidExpression */); + var node = createNode(183); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function isAwaitExpression() { - if (token === 119 /* AwaitKeyword */) { + if (token === 119) { if (inAwaitContext()) { return true; } - // here we are using similar heuristics as 'isYieldExpression' return lookAhead(nextTokenIsIdentifierOnSameLine); } return false; } function parseAwaitExpression() { - var node = createNode(184 /* AwaitExpression */); + var node = createNode(184); nextToken(); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } - /** - * Parse ES7 unary expression and await expression - * - * ES7 UnaryExpression: - * 1) SimpleUnaryExpression[?yield] - * 2) IncrementExpression[?yield] ** UnaryExpression[?yield] - */ function parseUnaryExpressionOrHigher() { if (isAwaitExpression()) { return parseAwaitExpression(); } if (isIncrementExpression()) { var incrementExpression = parseIncrementExpression(); - return token === 38 /* AsteriskAsteriskToken */ ? + return token === 38 ? parseBinaryExpressionRest(getBinaryOperatorPrecedence(), incrementExpression) : incrementExpression; } var unaryOperator = token; var simpleUnaryExpression = parseSimpleUnaryExpression(); - if (token === 38 /* AsteriskAsteriskToken */) { + if (token === 38) { var start = ts.skipTrivia(sourceText, simpleUnaryExpression.pos); - if (simpleUnaryExpression.kind === 177 /* TypeAssertionExpression */) { + if (simpleUnaryExpression.kind === 177) { parseErrorAtPosition(start, simpleUnaryExpression.end - start, ts.Diagnostics.A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses); } else { @@ -11336,101 +9558,58 @@ var ts; } return simpleUnaryExpression; } - /** - * Parse ES7 simple-unary expression or higher: - * - * ES7 SimpleUnaryExpression: - * 1) IncrementExpression[?yield] - * 2) delete UnaryExpression[?yield] - * 3) void UnaryExpression[?yield] - * 4) typeof UnaryExpression[?yield] - * 5) + UnaryExpression[?yield] - * 6) - UnaryExpression[?yield] - * 7) ~ UnaryExpression[?yield] - * 8) ! UnaryExpression[?yield] - */ function parseSimpleUnaryExpression() { switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: + case 35: + case 36: + case 50: + case 49: return parsePrefixUnaryExpression(); - case 78 /* DeleteKeyword */: + case 78: return parseDeleteExpression(); - case 101 /* TypeOfKeyword */: + case 101: return parseTypeOfExpression(); - case 103 /* VoidKeyword */: + case 103: return parseVoidExpression(); - case 25 /* LessThanToken */: - // This is modified UnaryExpression grammar in TypeScript - // UnaryExpression (modified): - // < type > UnaryExpression + case 25: return parseTypeAssertion(); default: return parseIncrementExpression(); } } - /** - * Check if the current token can possibly be an ES7 increment expression. - * - * ES7 IncrementExpression: - * LeftHandSideExpression[?Yield] - * LeftHandSideExpression[?Yield][no LineTerminator here]++ - * LeftHandSideExpression[?Yield][no LineTerminator here]-- - * ++LeftHandSideExpression[?Yield] - * --LeftHandSideExpression[?Yield] - */ function isIncrementExpression() { - // This function is called inside parseUnaryExpression to decide - // whether to call parseSimpleUnaryExpression or call parseIncrementExpression directly switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: - case 78 /* DeleteKeyword */: - case 101 /* TypeOfKeyword */: - case 103 /* VoidKeyword */: + case 35: + case 36: + case 50: + case 49: + case 78: + case 101: + case 103: return false; - case 25 /* LessThanToken */: - // If we are not in JSX context, we are parsing TypeAssertion which is an UnaryExpression - if (sourceFile.languageVariant !== 1 /* JSX */) { + case 25: + if (sourceFile.languageVariant !== 1) { return false; } - // We are in JSX context and the token is part of JSXElement. - // Fall through default: return true; } } - /** - * Parse ES7 IncrementExpression. IncrementExpression is used instead of ES6's PostFixExpression. - * - * ES7 IncrementExpression[yield]: - * 1) LeftHandSideExpression[?yield] - * 2) LeftHandSideExpression[?yield] [[no LineTerminator here]]++ - * 3) LeftHandSideExpression[?yield] [[no LineTerminator here]]-- - * 4) ++LeftHandSideExpression[?yield] - * 5) --LeftHandSideExpression[?yield] - * In TypeScript (2), (3) are parsed as PostfixUnaryExpression. (4), (5) are parsed as PrefixUnaryExpression - */ function parseIncrementExpression() { - if (token === 41 /* PlusPlusToken */ || token === 42 /* MinusMinusToken */) { - var node = createNode(185 /* PrefixUnaryExpression */); + if (token === 41 || token === 42) { + var node = createNode(185); node.operator = token; nextToken(); node.operand = parseLeftHandSideExpressionOrHigher(); return finishNode(node); } - else if (sourceFile.languageVariant === 1 /* JSX */ && token === 25 /* LessThanToken */ && lookAhead(nextTokenIsIdentifierOrKeyword)) { - // JSXElement is part of primaryExpression - return parseJsxElementOrSelfClosingElement(/*inExpressionContext*/ true); + else if (sourceFile.languageVariant === 1 && token === 25 && lookAhead(nextTokenIsIdentifierOrKeyword)) { + return parseJsxElementOrSelfClosingElement(true); } var expression = parseLeftHandSideExpressionOrHigher(); ts.Debug.assert(ts.isLeftHandSideExpression(expression)); - if ((token === 41 /* PlusPlusToken */ || token === 42 /* MinusMinusToken */) && !scanner.hasPrecedingLineBreak()) { - var node = createNode(186 /* PostfixUnaryExpression */, expression.pos); + if ((token === 41 || token === 42) && !scanner.hasPrecedingLineBreak()) { + var node = createNode(186, expression.pos); node.operand = expression; node.operator = token; nextToken(); @@ -11439,112 +9618,31 @@ var ts; return expression; } function parseLeftHandSideExpressionOrHigher() { - // Original Ecma: - // LeftHandSideExpression: See 11.2 - // NewExpression - // CallExpression - // - // Our simplification: - // - // LeftHandSideExpression: See 11.2 - // MemberExpression - // CallExpression - // - // See comment in parseMemberExpressionOrHigher on how we replaced NewExpression with - // MemberExpression to make our lives easier. - // - // to best understand the below code, it's important to see how CallExpression expands - // out into its own productions: - // - // CallExpression: - // MemberExpression Arguments - // CallExpression Arguments - // CallExpression[Expression] - // CallExpression.IdentifierName - // super ( ArgumentListopt ) - // super.IdentifierName - // - // Because of the recursion in these calls, we need to bottom out first. There are two - // bottom out states we can run into. Either we see 'super' which must start either of - // the last two CallExpression productions. Or we have a MemberExpression which either - // completes the LeftHandSideExpression, or starts the beginning of the first four - // CallExpression productions. - var expression = token === 95 /* SuperKeyword */ + var expression = token === 95 ? parseSuperExpression() : parseMemberExpressionOrHigher(); - // Now, we *may* be complete. However, we might have consumed the start of a - // CallExpression. As such, we need to consume the rest of it here to be complete. return parseCallExpressionRest(expression); } function parseMemberExpressionOrHigher() { - // Note: to make our lives simpler, we decompose the the NewExpression productions and - // place ObjectCreationExpression and FunctionExpression into PrimaryExpression. - // like so: - // - // PrimaryExpression : See 11.1 - // this - // Identifier - // Literal - // ArrayLiteral - // ObjectLiteral - // (Expression) - // FunctionExpression - // new MemberExpression Arguments? - // - // MemberExpression : See 11.2 - // PrimaryExpression - // MemberExpression[Expression] - // MemberExpression.IdentifierName - // - // CallExpression : See 11.2 - // MemberExpression - // CallExpression Arguments - // CallExpression[Expression] - // CallExpression.IdentifierName - // - // Technically this is ambiguous. i.e. CallExpression defines: - // - // CallExpression: - // CallExpression Arguments - // - // If you see: "new Foo()" - // - // Then that could be treated as a single ObjectCreationExpression, or it could be - // treated as the invocation of "new Foo". We disambiguate that in code (to match - // the original grammar) by making sure that if we see an ObjectCreationExpression - // we always consume arguments if they are there. So we treat "new Foo()" as an - // object creation only, and not at all as an invocation) Another way to think - // about this is that for every "new" that we see, we will consume an argument list if - // it is there as part of the *associated* object creation node. Any additional - // argument lists we see, will become invocation expressions. - // - // Because there are no other places in the grammar now that refer to FunctionExpression - // or ObjectCreationExpression, it is safe to push down into the PrimaryExpression - // production. - // - // Because CallExpression and MemberExpression are left recursive, we need to bottom out - // of the recursion immediately. So we parse out a primary expression to start with. var expression = parsePrimaryExpression(); return parseMemberExpressionRest(expression); } function parseSuperExpression() { var expression = parseTokenNode(); - if (token === 17 /* OpenParenToken */ || token === 21 /* DotToken */ || token === 19 /* OpenBracketToken */) { + if (token === 17 || token === 21 || token === 19) { return expression; } - // If we have seen "super" it must be followed by '(' or '.'. - // If it wasn't then just try to parse out a '.' and report an error. - var node = createNode(172 /* PropertyAccessExpression */, expression.pos); + var node = createNode(172, expression.pos); node.expression = expression; - node.dotToken = parseExpectedToken(21 /* DotToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); - node.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); + parseExpectedToken(21, false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + node.name = parseRightSideOfDot(true); return finishNode(node); } function tagNamesAreEquivalent(lhs, rhs) { if (lhs.kind !== rhs.kind) { return false; } - if (lhs.kind === 69 /* Identifier */) { + if (lhs.kind === 69) { return lhs.text === rhs.text; } return lhs.right.text === rhs.right.text && @@ -11553,8 +9651,8 @@ var ts; function parseJsxElementOrSelfClosingElement(inExpressionContext) { var opening = parseJsxOpeningOrSelfClosingElement(inExpressionContext); var result; - if (opening.kind === 243 /* JsxOpeningElement */) { - var node = createNode(241 /* JsxElement */, opening.pos); + if (opening.kind === 243) { + var node = createNode(241, opening.pos); node.openingElement = opening; node.children = parseJsxChildren(node.openingElement.tagName); node.closingElement = parseJsxClosingElement(inExpressionContext); @@ -11564,26 +9662,18 @@ var ts; result = finishNode(node); } else { - ts.Debug.assert(opening.kind === 242 /* JsxSelfClosingElement */); - // Nothing else to do for self-closing elements + ts.Debug.assert(opening.kind === 242); result = opening; } - // If the user writes the invalid code '
' in an expression context (i.e. not wrapped in - // an enclosing tag), we'll naively try to parse ^ this as a 'less than' operator and the remainder of the tag - // as garbage, which will cause the formatter to badly mangle the JSX. Perform a speculative parse of a JSX - // element if we see a < token so that we can wrap it in a synthetic binary expression so the formatter - // does less damage and we can report a better error. - // Since JSX elements are invalid < operands anyway, this lookahead parse will only occur in error scenarios - // of one sort or another. - if (inExpressionContext && token === 25 /* LessThanToken */) { - var invalidElement = tryParse(function () { return parseJsxElementOrSelfClosingElement(/*inExpressionContext*/ true); }); + if (inExpressionContext && token === 25) { + var invalidElement = tryParse(function () { return parseJsxElementOrSelfClosingElement(true); }); if (invalidElement) { parseErrorAtCurrentToken(ts.Diagnostics.JSX_expressions_must_have_one_parent_element); - var badNode = createNode(187 /* BinaryExpression */, result.pos); + var badNode = createNode(187, result.pos); badNode.end = invalidElement.end; badNode.left = result; badNode.right = invalidElement; - badNode.operatorToken = createMissingNode(24 /* CommaToken */, /*reportAtCurrentPosition*/ false, /*diagnosticMessage*/ undefined); + badNode.operatorToken = createMissingNode(24, false, undefined); badNode.operatorToken.pos = badNode.operatorToken.end = badNode.right.pos; return badNode; } @@ -11591,18 +9681,18 @@ var ts; return result; } function parseJsxText() { - var node = createNode(244 /* JsxText */, scanner.getStartPos()); + var node = createNode(244, scanner.getStartPos()); token = scanner.scanJsxToken(); return finishNode(node); } function parseJsxChild() { switch (token) { - case 244 /* JsxText */: + case 244: return parseJsxText(); - case 15 /* OpenBraceToken */: - return parseJsxExpression(/*inExpressionContext*/ false); - case 25 /* LessThanToken */: - return parseJsxElementOrSelfClosingElement(/*inExpressionContext*/ false); + case 15: + return parseJsxExpression(false); + case 25: + return parseJsxElementOrSelfClosingElement(false); } ts.Debug.fail("Unknown JSX child kind " + token); } @@ -11610,16 +9700,13 @@ var ts; var result = []; result.pos = scanner.getStartPos(); var saveParsingContext = parsingContext; - parsingContext |= 1 << 14 /* JsxChildren */; + parsingContext |= 1 << 14; while (true) { token = scanner.reScanJsxToken(); - if (token === 26 /* LessThanSlashToken */) { - // Closing tag + if (token === 26) { break; } - else if (token === 1 /* EndOfFileToken */) { - // If we hit EOF, issue the error at the tag that lacks the closing element - // rather than at the end of the file (which is useless) + else if (token === 1) { parseErrorAtPosition(openingTagName.pos, openingTagName.end - openingTagName.pos, ts.Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, ts.getTextOfNodeFromSourceText(sourceText, openingTagName)); break; } @@ -11631,27 +9718,24 @@ var ts; } function parseJsxOpeningOrSelfClosingElement(inExpressionContext) { var fullStart = scanner.getStartPos(); - parseExpected(25 /* LessThanToken */); + parseExpected(25); var tagName = parseJsxElementName(); - var attributes = parseList(13 /* JsxAttributes */, parseJsxAttribute); + var attributes = parseList(13, parseJsxAttribute); var node; - if (token === 27 /* GreaterThanToken */) { - // Closing tag, so scan the immediately-following text with the JSX scanning instead - // of regular scanning to avoid treating illegal characters (e.g. '#') as immediate - // scanning errors - node = createNode(243 /* JsxOpeningElement */, fullStart); + if (token === 27) { + node = createNode(243, fullStart); scanJsxText(); } else { - parseExpected(39 /* SlashToken */); + parseExpected(39); if (inExpressionContext) { - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); } else { - parseExpected(27 /* GreaterThanToken */, /*diagnostic*/ undefined, /*shouldAdvance*/ false); + parseExpected(27, undefined, false); scanJsxText(); } - node = createNode(242 /* JsxSelfClosingElement */, fullStart); + node = createNode(242, fullStart); } node.tagName = tagName; node.attributes = attributes; @@ -11660,9 +9744,9 @@ var ts; function parseJsxElementName() { scanJsxIdentifier(); var elementName = parseIdentifierName(); - while (parseOptional(21 /* DotToken */)) { + while (parseOptional(21)) { scanJsxIdentifier(); - var node = createNode(139 /* QualifiedName */, elementName.pos); // !!! + var node = createNode(139, elementName.pos); node.left = elementName; node.right = parseIdentifierName(); elementName = finishNode(node); @@ -11670,107 +9754,103 @@ var ts; return elementName; } function parseJsxExpression(inExpressionContext) { - var node = createNode(248 /* JsxExpression */); - parseExpected(15 /* OpenBraceToken */); - if (token !== 16 /* CloseBraceToken */) { + var node = createNode(248); + parseExpected(15); + if (token !== 16) { node.expression = parseAssignmentExpressionOrHigher(); } if (inExpressionContext) { - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); } else { - parseExpected(16 /* CloseBraceToken */, /*message*/ undefined, /*shouldAdvance*/ false); + parseExpected(16, undefined, false); scanJsxText(); } return finishNode(node); } function parseJsxAttribute() { - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { return parseJsxSpreadAttribute(); } scanJsxIdentifier(); - var node = createNode(246 /* JsxAttribute */); + var node = createNode(246); node.name = parseIdentifierName(); - if (parseOptional(56 /* EqualsToken */)) { + if (parseOptional(56)) { switch (token) { - case 9 /* StringLiteral */: + case 9: node.initializer = parseLiteralNode(); break; default: - node.initializer = parseJsxExpression(/*inExpressionContext*/ true); + node.initializer = parseJsxExpression(true); break; } } return finishNode(node); } function parseJsxSpreadAttribute() { - var node = createNode(247 /* JsxSpreadAttribute */); - parseExpected(15 /* OpenBraceToken */); - parseExpected(22 /* DotDotDotToken */); + var node = createNode(247); + parseExpected(15); + parseExpected(22); node.expression = parseExpression(); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); return finishNode(node); } function parseJsxClosingElement(inExpressionContext) { - var node = createNode(245 /* JsxClosingElement */); - parseExpected(26 /* LessThanSlashToken */); + var node = createNode(245); + parseExpected(26); node.tagName = parseJsxElementName(); if (inExpressionContext) { - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); } else { - parseExpected(27 /* GreaterThanToken */, /*diagnostic*/ undefined, /*shouldAdvance*/ false); + parseExpected(27, undefined, false); scanJsxText(); } return finishNode(node); } function parseTypeAssertion() { - var node = createNode(177 /* TypeAssertionExpression */); - parseExpected(25 /* LessThanToken */); + var node = createNode(177); + parseExpected(25); node.type = parseType(); - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); node.expression = parseSimpleUnaryExpression(); return finishNode(node); } function parseMemberExpressionRest(expression) { while (true) { - var dotToken = parseOptionalToken(21 /* DotToken */); + var dotToken = parseOptionalToken(21); if (dotToken) { - var propertyAccess = createNode(172 /* PropertyAccessExpression */, expression.pos); + var propertyAccess = createNode(172, expression.pos); propertyAccess.expression = expression; - propertyAccess.dotToken = dotToken; - propertyAccess.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); + propertyAccess.name = parseRightSideOfDot(true); expression = finishNode(propertyAccess); continue; } - if (token === 49 /* ExclamationToken */ && !scanner.hasPrecedingLineBreak()) { + if (token === 49 && !scanner.hasPrecedingLineBreak()) { nextToken(); - var nonNullExpression = createNode(196 /* NonNullExpression */, expression.pos); + var nonNullExpression = createNode(196, expression.pos); nonNullExpression.expression = expression; expression = finishNode(nonNullExpression); continue; } - // when in the [Decorator] context, we do not parse ElementAccess as it could be part of a ComputedPropertyName - if (!inDecoratorContext() && parseOptional(19 /* OpenBracketToken */)) { - var indexedAccess = createNode(173 /* ElementAccessExpression */, expression.pos); + if (!inDecoratorContext() && parseOptional(19)) { + var indexedAccess = createNode(173, expression.pos); indexedAccess.expression = expression; - // It's not uncommon for a user to write: "new Type[]". - // Check for that common pattern and report a better error message. - if (token !== 20 /* CloseBracketToken */) { + if (token !== 20) { indexedAccess.argumentExpression = allowInAnd(parseExpression); - if (indexedAccess.argumentExpression.kind === 9 /* StringLiteral */ || indexedAccess.argumentExpression.kind === 8 /* NumericLiteral */) { + if (indexedAccess.argumentExpression.kind === 9 || indexedAccess.argumentExpression.kind === 8) { var literal = indexedAccess.argumentExpression; literal.text = internIdentifier(literal.text); } } - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); expression = finishNode(indexedAccess); continue; } - if (token === 11 /* NoSubstitutionTemplateLiteral */ || token === 12 /* TemplateHead */) { - var tagExpression = createNode(176 /* TaggedTemplateExpression */, expression.pos); + if (token === 11 || token === 12) { + var tagExpression = createNode(176, expression.pos); tagExpression.tag = expression; - tagExpression.template = token === 11 /* NoSubstitutionTemplateLiteral */ + tagExpression.template = token === 11 ? parseLiteralNode() : parseTemplateExpression(); expression = finishNode(tagExpression); @@ -11782,24 +9862,20 @@ var ts; function parseCallExpressionRest(expression) { while (true) { expression = parseMemberExpressionRest(expression); - if (token === 25 /* LessThanToken */) { - // See if this is the start of a generic invocation. If so, consume it and - // keep checking for postfix expressions. Otherwise, it's just a '<' that's - // part of an arithmetic expression. Break out so we consume it higher in the - // stack. + if (token === 25) { var typeArguments = tryParse(parseTypeArgumentsInExpression); if (!typeArguments) { return expression; } - var callExpr = createNode(174 /* CallExpression */, expression.pos); + var callExpr = createNode(174, expression.pos); callExpr.expression = expression; callExpr.typeArguments = typeArguments; callExpr.arguments = parseArgumentList(); expression = finishNode(callExpr); continue; } - else if (token === 17 /* OpenParenToken */) { - var callExpr = createNode(174 /* CallExpression */, expression.pos); + else if (token === 17) { + var callExpr = createNode(174, expression.pos); callExpr.expression = expression; callExpr.arguments = parseArgumentList(); expression = finishNode(callExpr); @@ -11809,142 +9885,127 @@ var ts; } } function parseArgumentList() { - parseExpected(17 /* OpenParenToken */); - var result = parseDelimitedList(11 /* ArgumentExpressions */, parseArgumentExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(17); + var result = parseDelimitedList(11, parseArgumentExpression); + parseExpected(18); return result; } function parseTypeArgumentsInExpression() { - if (!parseOptional(25 /* LessThanToken */)) { + if (!parseOptional(25)) { return undefined; } - var typeArguments = parseDelimitedList(18 /* TypeArguments */, parseType); - if (!parseExpected(27 /* GreaterThanToken */)) { - // If it doesn't have the closing > then it's definitely not an type argument list. + var typeArguments = parseDelimitedList(18, parseType); + if (!parseExpected(27)) { return undefined; } - // If we have a '<', then only parse this as a argument list if the type arguments - // are complete and we have an open paren. if we don't, rewind and return nothing. return typeArguments && canFollowTypeArgumentsInExpression() ? typeArguments : undefined; } function canFollowTypeArgumentsInExpression() { switch (token) { - case 17 /* OpenParenToken */: // foo( - // this case are the only case where this token can legally follow a type argument - // list. So we definitely want to treat this as a type arg list. - case 21 /* DotToken */: // foo. - case 18 /* CloseParenToken */: // foo) - case 20 /* CloseBracketToken */: // foo] - case 54 /* ColonToken */: // foo: - case 23 /* SemicolonToken */: // foo; - case 53 /* QuestionToken */: // foo? - case 30 /* EqualsEqualsToken */: // foo == - case 32 /* EqualsEqualsEqualsToken */: // foo === - case 31 /* ExclamationEqualsToken */: // foo != - case 33 /* ExclamationEqualsEqualsToken */: // foo !== - case 51 /* AmpersandAmpersandToken */: // foo && - case 52 /* BarBarToken */: // foo || - case 48 /* CaretToken */: // foo ^ - case 46 /* AmpersandToken */: // foo & - case 47 /* BarToken */: // foo | - case 16 /* CloseBraceToken */: // foo } - case 1 /* EndOfFileToken */: - // these cases can't legally follow a type arg list. However, they're not legal - // expressions either. The user is probably in the middle of a generic type. So - // treat it as such. + case 17: + case 21: + case 18: + case 20: + case 54: + case 23: + case 53: + case 30: + case 32: + case 31: + case 33: + case 51: + case 52: + case 48: + case 46: + case 47: + case 16: + case 1: return true; - case 24 /* CommaToken */: // foo, - case 15 /* OpenBraceToken */: // foo { - // We don't want to treat these as type arguments. Otherwise we'll parse this - // as an invocation expression. Instead, we want to parse out the expression - // in isolation from the type arguments. + case 24: + case 15: default: - // Anything else treat as an expression. return false; } } function parsePrimaryExpression() { switch (token) { - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: + case 8: + case 9: + case 11: return parseLiteralNode(); - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: - case 93 /* NullKeyword */: - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: + case 97: + case 95: + case 93: + case 99: + case 84: return parseTokenNode(); - case 17 /* OpenParenToken */: + case 17: return parseParenthesizedExpression(); - case 19 /* OpenBracketToken */: + case 19: return parseArrayLiteralExpression(); - case 15 /* OpenBraceToken */: + case 15: return parseObjectLiteralExpression(); - case 118 /* AsyncKeyword */: - // Async arrow functions are parsed earlier in parseAssignmentExpressionOrHigher. - // If we encounter `async [no LineTerminator here] function` then this is an async - // function; otherwise, its an identifier. + case 118: if (!lookAhead(nextTokenIsFunctionKeywordOnSameLine)) { break; } return parseFunctionExpression(); - case 73 /* ClassKeyword */: + case 73: return parseClassExpression(); - case 87 /* FunctionKeyword */: + case 87: return parseFunctionExpression(); - case 92 /* NewKeyword */: + case 92: return parseNewExpression(); - case 39 /* SlashToken */: - case 61 /* SlashEqualsToken */: - if (reScanSlashToken() === 10 /* RegularExpressionLiteral */) { + case 39: + case 61: + if (reScanSlashToken() === 10) { return parseLiteralNode(); } break; - case 12 /* TemplateHead */: + case 12: return parseTemplateExpression(); } return parseIdentifier(ts.Diagnostics.Expression_expected); } function parseParenthesizedExpression() { - var node = createNode(178 /* ParenthesizedExpression */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(178); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(node); } function parseSpreadElement() { - var node = createNode(191 /* SpreadElementExpression */); - parseExpected(22 /* DotDotDotToken */); + var node = createNode(191); + parseExpected(22); node.expression = parseAssignmentExpressionOrHigher(); return finishNode(node); } function parseArgumentOrArrayLiteralElement() { - return token === 22 /* DotDotDotToken */ ? parseSpreadElement() : - token === 24 /* CommaToken */ ? createNode(193 /* OmittedExpression */) : + return token === 22 ? parseSpreadElement() : + token === 24 ? createNode(193) : parseAssignmentExpressionOrHigher(); } function parseArgumentExpression() { return doOutsideOfContext(disallowInAndDecoratorContext, parseArgumentOrArrayLiteralElement); } function parseArrayLiteralExpression() { - var node = createNode(170 /* ArrayLiteralExpression */); - parseExpected(19 /* OpenBracketToken */); + var node = createNode(170); + parseExpected(19); if (scanner.hasPrecedingLineBreak()) { node.multiLine = true; } - node.elements = parseDelimitedList(15 /* ArrayLiteralMembers */, parseArgumentOrArrayLiteralElement); - parseExpected(20 /* CloseBracketToken */); + node.elements = parseDelimitedList(15, parseArgumentOrArrayLiteralElement); + parseExpected(20); return finishNode(node); } function tryParseAccessorDeclaration(fullStart, decorators, modifiers) { - if (parseContextualModifier(123 /* GetKeyword */)) { - return addJSDocComment(parseAccessorDeclaration(149 /* GetAccessor */, fullStart, decorators, modifiers)); + if (parseContextualModifier(123)) { + return addJSDocComment(parseAccessorDeclaration(149, fullStart, decorators, modifiers)); } - else if (parseContextualModifier(131 /* SetKeyword */)) { - return parseAccessorDeclaration(150 /* SetAccessor */, fullStart, decorators, modifiers); + else if (parseContextualModifier(131)) { + return parseAccessorDeclaration(150, fullStart, decorators, modifiers); } return undefined; } @@ -11956,25 +10017,19 @@ var ts; if (accessor) { return accessor; } - var asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + var asteriskToken = parseOptionalToken(37); var tokenIsIdentifier = isIdentifier(); var propertyName = parsePropertyName(); - // Disallowing of optional property assignments happens in the grammar checker. - var questionToken = parseOptionalToken(53 /* QuestionToken */); - if (asteriskToken || token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { + var questionToken = parseOptionalToken(53); + if (asteriskToken || token === 17 || token === 25) { return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, propertyName, questionToken); } - // check if it is short-hand property assignment or normal property assignment - // NOTE: if token is EqualsToken it is interpreted as CoverInitializedName production - // CoverInitializedName[Yield] : - // IdentifierReference[?Yield] Initializer[In, ?Yield] - // this is necessary because ObjectLiteral productions are also used to cover grammar for ObjectAssignmentPattern - var isShorthandPropertyAssignment = tokenIsIdentifier && (token === 24 /* CommaToken */ || token === 16 /* CloseBraceToken */ || token === 56 /* EqualsToken */); + var isShorthandPropertyAssignment = tokenIsIdentifier && (token === 24 || token === 16 || token === 56); if (isShorthandPropertyAssignment) { - var shorthandDeclaration = createNode(254 /* ShorthandPropertyAssignment */, fullStart); + var shorthandDeclaration = createNode(254, fullStart); shorthandDeclaration.name = propertyName; shorthandDeclaration.questionToken = questionToken; - var equalsToken = parseOptionalToken(56 /* EqualsToken */); + var equalsToken = parseOptionalToken(56); if (equalsToken) { shorthandDeclaration.equalsToken = equalsToken; shorthandDeclaration.objectAssignmentInitializer = allowInAnd(parseAssignmentExpressionOrHigher); @@ -11982,50 +10037,45 @@ var ts; return addJSDocComment(finishNode(shorthandDeclaration)); } else { - var propertyAssignment = createNode(253 /* PropertyAssignment */, fullStart); + var propertyAssignment = createNode(253, fullStart); propertyAssignment.modifiers = modifiers; propertyAssignment.name = propertyName; propertyAssignment.questionToken = questionToken; - parseExpected(54 /* ColonToken */); + parseExpected(54); propertyAssignment.initializer = allowInAnd(parseAssignmentExpressionOrHigher); return addJSDocComment(finishNode(propertyAssignment)); } } function parseObjectLiteralExpression() { - var node = createNode(171 /* ObjectLiteralExpression */); - parseExpected(15 /* OpenBraceToken */); + var node = createNode(171); + parseExpected(15); if (scanner.hasPrecedingLineBreak()) { node.multiLine = true; } - node.properties = parseDelimitedList(12 /* ObjectLiteralMembers */, parseObjectLiteralElement, /*considerSemicolonAsDelimiter*/ true); - parseExpected(16 /* CloseBraceToken */); + node.properties = parseDelimitedList(12, parseObjectLiteralElement, true); + parseExpected(16); return finishNode(node); } function parseFunctionExpression() { - // GeneratorExpression: - // function* BindingIdentifier [Yield][opt](FormalParameters[Yield]){ GeneratorBody } - // - // FunctionExpression: - // function BindingIdentifier[opt](FormalParameters){ FunctionBody } var saveDecoratorContext = inDecoratorContext(); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ false); + setDecoratorContext(false); } - var node = createNode(179 /* FunctionExpression */); + var node = createNode(179); setModifiers(node, parseModifiers()); - parseExpected(87 /* FunctionKeyword */); - node.asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + parseExpected(87); + node.asteriskToken = parseOptionalToken(37); var isGenerator = !!node.asteriskToken; - var isAsync = !!(node.flags & 256 /* Async */); + var isAsync = !!(node.flags & 256); node.name = isGenerator && isAsync ? doInYieldAndAwaitContext(parseOptionalIdentifier) : isGenerator ? doInYieldContext(parseOptionalIdentifier) : isAsync ? doInAwaitContext(parseOptionalIdentifier) : parseOptionalIdentifier(); - fillSignature(54 /* ColonToken */, /*yieldContext*/ isGenerator, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ false, node); - node.body = parseFunctionBlock(/*allowYield*/ isGenerator, /*allowAwait*/ isAsync, /*ignoreMissingOpenBrace*/ false); + fillSignature(54, isGenerator, isAsync, false, node); + node.body = parseFunctionBlock(isGenerator, isAsync, false); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ true); + setDecoratorContext(true); } return addJSDocComment(finishNode(node)); } @@ -12033,21 +10083,20 @@ var ts; return isIdentifier() ? parseIdentifier() : undefined; } function parseNewExpression() { - var node = createNode(175 /* NewExpression */); - parseExpected(92 /* NewKeyword */); + var node = createNode(175); + parseExpected(92); node.expression = parseMemberExpressionOrHigher(); node.typeArguments = tryParse(parseTypeArgumentsInExpression); - if (node.typeArguments || token === 17 /* OpenParenToken */) { + if (node.typeArguments || token === 17) { node.arguments = parseArgumentList(); } return finishNode(node); } - // STATEMENTS function parseBlock(ignoreMissingOpenBrace, diagnosticMessage) { - var node = createNode(199 /* Block */); - if (parseExpected(15 /* OpenBraceToken */, diagnosticMessage) || ignoreMissingOpenBrace) { - node.statements = parseList(1 /* BlockStatements */, parseStatement); - parseExpected(16 /* CloseBraceToken */); + var node = createNode(199); + if (parseExpected(15, diagnosticMessage) || ignoreMissingOpenBrace) { + node.statements = parseList(1, parseStatement); + parseExpected(16); } else { node.statements = createMissingList(); @@ -12059,99 +10108,93 @@ var ts; setYieldContext(allowYield); var savedAwaitContext = inAwaitContext(); setAwaitContext(allowAwait); - // We may be in a [Decorator] context when parsing a function expression or - // arrow function. The body of the function is not in [Decorator] context. var saveDecoratorContext = inDecoratorContext(); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ false); + setDecoratorContext(false); } var block = parseBlock(ignoreMissingOpenBrace, diagnosticMessage); if (saveDecoratorContext) { - setDecoratorContext(/*val*/ true); + setDecoratorContext(true); } setYieldContext(savedYieldContext); setAwaitContext(savedAwaitContext); return block; } function parseEmptyStatement() { - var node = createNode(201 /* EmptyStatement */); - parseExpected(23 /* SemicolonToken */); + var node = createNode(201); + parseExpected(23); return finishNode(node); } function parseIfStatement() { - var node = createNode(203 /* IfStatement */); - parseExpected(88 /* IfKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(203); + parseExpected(88); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); node.thenStatement = parseStatement(); - node.elseStatement = parseOptional(80 /* ElseKeyword */) ? parseStatement() : undefined; + node.elseStatement = parseOptional(80) ? parseStatement() : undefined; return finishNode(node); } function parseDoStatement() { - var node = createNode(204 /* DoStatement */); - parseExpected(79 /* DoKeyword */); + var node = createNode(204); + parseExpected(79); node.statement = parseStatement(); - parseExpected(104 /* WhileKeyword */); - parseExpected(17 /* OpenParenToken */); + parseExpected(104); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); - // From: https://mail.mozilla.org/pipermail/es-discuss/2011-August/016188.html - // 157 min --- All allen at wirfs-brock.com CONF --- "do{;}while(false)false" prohibited in - // spec but allowed in consensus reality. Approved -- this is the de-facto standard whereby - // do;while(0)x will have a semicolon inserted before x. - parseOptional(23 /* SemicolonToken */); + parseExpected(18); + parseOptional(23); return finishNode(node); } function parseWhileStatement() { - var node = createNode(205 /* WhileStatement */); - parseExpected(104 /* WhileKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(205); + parseExpected(104); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); node.statement = parseStatement(); return finishNode(node); } function parseForOrForInOrForOfStatement() { var pos = getNodePos(); - parseExpected(86 /* ForKeyword */); - parseExpected(17 /* OpenParenToken */); + parseExpected(86); + parseExpected(17); var initializer = undefined; - if (token !== 23 /* SemicolonToken */) { - if (token === 102 /* VarKeyword */ || token === 108 /* LetKeyword */ || token === 74 /* ConstKeyword */) { - initializer = parseVariableDeclarationList(/*inForStatementInitializer*/ true); + if (token !== 23) { + if (token === 102 || token === 108 || token === 74) { + initializer = parseVariableDeclarationList(true); } else { initializer = disallowInAnd(parseExpression); } } var forOrForInOrForOfStatement; - if (parseOptional(90 /* InKeyword */)) { - var forInStatement = createNode(207 /* ForInStatement */, pos); + if (parseOptional(90)) { + var forInStatement = createNode(207, pos); forInStatement.initializer = initializer; forInStatement.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); forOrForInOrForOfStatement = forInStatement; } - else if (parseOptional(138 /* OfKeyword */)) { - var forOfStatement = createNode(208 /* ForOfStatement */, pos); + else if (parseOptional(138)) { + var forOfStatement = createNode(208, pos); forOfStatement.initializer = initializer; forOfStatement.expression = allowInAnd(parseAssignmentExpressionOrHigher); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); forOrForInOrForOfStatement = forOfStatement; } else { - var forStatement = createNode(206 /* ForStatement */, pos); + var forStatement = createNode(206, pos); forStatement.initializer = initializer; - parseExpected(23 /* SemicolonToken */); - if (token !== 23 /* SemicolonToken */ && token !== 18 /* CloseParenToken */) { + parseExpected(23); + if (token !== 23 && token !== 18) { forStatement.condition = allowInAnd(parseExpression); } - parseExpected(23 /* SemicolonToken */); - if (token !== 18 /* CloseParenToken */) { + parseExpected(23); + if (token !== 18) { forStatement.incrementor = allowInAnd(parseExpression); } - parseExpected(18 /* CloseParenToken */); + parseExpected(18); forOrForInOrForOfStatement = forStatement; } forOrForInOrForOfStatement.statement = parseStatement(); @@ -12159,7 +10202,7 @@ var ts; } function parseBreakOrContinueStatement(kind) { var node = createNode(kind); - parseExpected(kind === 210 /* BreakStatement */ ? 70 /* BreakKeyword */ : 75 /* ContinueKeyword */); + parseExpected(kind === 210 ? 70 : 75); if (!canParseSemicolon()) { node.label = parseIdentifier(); } @@ -12167,8 +10210,8 @@ var ts; return finishNode(node); } function parseReturnStatement() { - var node = createNode(211 /* ReturnStatement */); - parseExpected(94 /* ReturnKeyword */); + var node = createNode(211); + parseExpected(94); if (!canParseSemicolon()) { node.expression = allowInAnd(parseExpression); } @@ -12176,103 +10219,90 @@ var ts; return finishNode(node); } function parseWithStatement() { - var node = createNode(212 /* WithStatement */); - parseExpected(105 /* WithKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(212); + parseExpected(105); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); node.statement = parseStatement(); return finishNode(node); } function parseCaseClause() { - var node = createNode(249 /* CaseClause */); - parseExpected(71 /* CaseKeyword */); + var node = createNode(249); + parseExpected(71); node.expression = allowInAnd(parseExpression); - parseExpected(54 /* ColonToken */); - node.statements = parseList(3 /* SwitchClauseStatements */, parseStatement); + parseExpected(54); + node.statements = parseList(3, parseStatement); return finishNode(node); } function parseDefaultClause() { - var node = createNode(250 /* DefaultClause */); - parseExpected(77 /* DefaultKeyword */); - parseExpected(54 /* ColonToken */); - node.statements = parseList(3 /* SwitchClauseStatements */, parseStatement); + var node = createNode(250); + parseExpected(77); + parseExpected(54); + node.statements = parseList(3, parseStatement); return finishNode(node); } function parseCaseOrDefaultClause() { - return token === 71 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause(); + return token === 71 ? parseCaseClause() : parseDefaultClause(); } function parseSwitchStatement() { - var node = createNode(213 /* SwitchStatement */); - parseExpected(96 /* SwitchKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(213); + parseExpected(96); + parseExpected(17); node.expression = allowInAnd(parseExpression); - parseExpected(18 /* CloseParenToken */); - var caseBlock = createNode(227 /* CaseBlock */, scanner.getStartPos()); - parseExpected(15 /* OpenBraceToken */); - caseBlock.clauses = parseList(2 /* SwitchClauses */, parseCaseOrDefaultClause); - parseExpected(16 /* CloseBraceToken */); + parseExpected(18); + var caseBlock = createNode(227, scanner.getStartPos()); + parseExpected(15); + caseBlock.clauses = parseList(2, parseCaseOrDefaultClause); + parseExpected(16); node.caseBlock = finishNode(caseBlock); return finishNode(node); } function parseThrowStatement() { - // ThrowStatement[Yield] : - // throw [no LineTerminator here]Expression[In, ?Yield]; - // Because of automatic semicolon insertion, we need to report error if this - // throw could be terminated with a semicolon. Note: we can't call 'parseExpression' - // directly as that might consume an expression on the following line. - // We just return 'undefined' in that case. The actual error will be reported in the - // grammar walker. - var node = createNode(215 /* ThrowStatement */); - parseExpected(98 /* ThrowKeyword */); + var node = createNode(215); + parseExpected(98); node.expression = scanner.hasPrecedingLineBreak() ? undefined : allowInAnd(parseExpression); parseSemicolon(); return finishNode(node); } - // TODO: Review for error recovery function parseTryStatement() { - var node = createNode(216 /* TryStatement */); - parseExpected(100 /* TryKeyword */); - node.tryBlock = parseBlock(/*ignoreMissingOpenBrace*/ false); - node.catchClause = token === 72 /* CatchKeyword */ ? parseCatchClause() : undefined; - // If we don't have a catch clause, then we must have a finally clause. Try to parse - // one out no matter what. - if (!node.catchClause || token === 85 /* FinallyKeyword */) { - parseExpected(85 /* FinallyKeyword */); - node.finallyBlock = parseBlock(/*ignoreMissingOpenBrace*/ false); + var node = createNode(216); + parseExpected(100); + node.tryBlock = parseBlock(false); + node.catchClause = token === 72 ? parseCatchClause() : undefined; + if (!node.catchClause || token === 85) { + parseExpected(85); + node.finallyBlock = parseBlock(false); } return finishNode(node); } function parseCatchClause() { - var result = createNode(252 /* CatchClause */); - parseExpected(72 /* CatchKeyword */); - if (parseExpected(17 /* OpenParenToken */)) { + var result = createNode(252); + parseExpected(72); + if (parseExpected(17)) { result.variableDeclaration = parseVariableDeclaration(); } - parseExpected(18 /* CloseParenToken */); - result.block = parseBlock(/*ignoreMissingOpenBrace*/ false); + parseExpected(18); + result.block = parseBlock(false); return finishNode(result); } function parseDebuggerStatement() { - var node = createNode(217 /* DebuggerStatement */); - parseExpected(76 /* DebuggerKeyword */); + var node = createNode(217); + parseExpected(76); parseSemicolon(); return finishNode(node); } function parseExpressionOrLabeledStatement() { - // Avoiding having to do the lookahead for a labeled statement by just trying to parse - // out an expression, seeing if it is identifier and then seeing if it is followed by - // a colon. var fullStart = scanner.getStartPos(); var expression = allowInAnd(parseExpression); - if (expression.kind === 69 /* Identifier */ && parseOptional(54 /* ColonToken */)) { - var labeledStatement = createNode(214 /* LabeledStatement */, fullStart); + if (expression.kind === 69 && parseOptional(54)) { + var labeledStatement = createNode(214, fullStart); labeledStatement.label = expression; labeledStatement.statement = parseStatement(); return addJSDocComment(finishNode(labeledStatement)); } else { - var expressionStatement = createNode(202 /* ExpressionStatement */, fullStart); + var expressionStatement = createNode(202, fullStart); expressionStatement.expression = expression; parseSemicolon(); return addJSDocComment(finishNode(expressionStatement)); @@ -12284,78 +10314,56 @@ var ts; } function nextTokenIsFunctionKeywordOnSameLine() { nextToken(); - return token === 87 /* FunctionKeyword */ && !scanner.hasPrecedingLineBreak(); + return token === 87 && !scanner.hasPrecedingLineBreak(); } function nextTokenIsIdentifierOrKeywordOrNumberOnSameLine() { nextToken(); - return (ts.tokenIsIdentifierOrKeyword(token) || token === 8 /* NumericLiteral */) && !scanner.hasPrecedingLineBreak(); + return (ts.tokenIsIdentifierOrKeyword(token) || token === 8) && !scanner.hasPrecedingLineBreak(); } function isDeclaration() { while (true) { switch (token) { - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: - case 87 /* FunctionKeyword */: - case 73 /* ClassKeyword */: - case 81 /* EnumKeyword */: + case 102: + case 108: + case 74: + case 87: + case 73: + case 81: return true; - // 'declare', 'module', 'namespace', 'interface'* and 'type' are all legal JavaScript identifiers; - // however, an identifier cannot be followed by another identifier on the same line. This is what we - // count on to parse out the respective declarations. For instance, we exploit this to say that - // - // namespace n - // - // can be none other than the beginning of a namespace declaration, but need to respect that JavaScript sees - // - // namespace - // n - // - // as the identifier 'namespace' on one line followed by the identifier 'n' on another. - // We need to look one token ahead to see if it permissible to try parsing a declaration. - // - // *Note*: 'interface' is actually a strict mode reserved word. So while - // - // "use strict" - // interface - // I {} - // - // could be legal, it would add complexity for very little gain. - case 107 /* InterfaceKeyword */: - case 134 /* TypeKeyword */: + case 107: + case 134: return nextTokenIsIdentifierOnSameLine(); - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: + case 125: + case 126: return nextTokenIsIdentifierOrStringLiteralOnSameLine(); - case 115 /* AbstractKeyword */: - case 118 /* AsyncKeyword */: - case 122 /* DeclareKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 112 /* PublicKeyword */: - case 128 /* ReadonlyKeyword */: + case 115: + case 118: + case 122: + case 110: + case 111: + case 112: + case 128: nextToken(); - // ASI takes effect for this modifier. if (scanner.hasPrecedingLineBreak()) { return false; } continue; - case 137 /* GlobalKeyword */: + case 137: nextToken(); - return token === 15 /* OpenBraceToken */ || token === 69 /* Identifier */ || token === 82 /* ExportKeyword */; - case 89 /* ImportKeyword */: + return token === 15 || token === 69 || token === 82; + case 89: nextToken(); - return token === 9 /* StringLiteral */ || token === 37 /* AsteriskToken */ || - token === 15 /* OpenBraceToken */ || ts.tokenIsIdentifierOrKeyword(token); - case 82 /* ExportKeyword */: + return token === 9 || token === 37 || + token === 15 || ts.tokenIsIdentifierOrKeyword(token); + case 82: nextToken(); - if (token === 56 /* EqualsToken */ || token === 37 /* AsteriskToken */ || - token === 15 /* OpenBraceToken */ || token === 77 /* DefaultKeyword */ || - token === 116 /* AsKeyword */) { + if (token === 56 || token === 37 || + token === 15 || token === 77 || + token === 116) { return true; } continue; - case 113 /* StaticKeyword */: + case 113: nextToken(); continue; default: @@ -12368,51 +10376,46 @@ var ts; } function isStartOfStatement() { switch (token) { - case 55 /* AtToken */: - case 23 /* SemicolonToken */: - case 15 /* OpenBraceToken */: - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 87 /* FunctionKeyword */: - case 73 /* ClassKeyword */: - case 81 /* EnumKeyword */: - case 88 /* IfKeyword */: - case 79 /* DoKeyword */: - case 104 /* WhileKeyword */: - case 86 /* ForKeyword */: - case 75 /* ContinueKeyword */: - case 70 /* BreakKeyword */: - case 94 /* ReturnKeyword */: - case 105 /* WithKeyword */: - case 96 /* SwitchKeyword */: - case 98 /* ThrowKeyword */: - case 100 /* TryKeyword */: - case 76 /* DebuggerKeyword */: - // 'catch' and 'finally' do not actually indicate that the code is part of a statement, - // however, we say they are here so that we may gracefully parse them and error later. - case 72 /* CatchKeyword */: - case 85 /* FinallyKeyword */: + case 55: + case 23: + case 15: + case 102: + case 108: + case 87: + case 73: + case 81: + case 88: + case 79: + case 104: + case 86: + case 75: + case 70: + case 94: + case 105: + case 96: + case 98: + case 100: + case 76: + case 72: + case 85: return true; - case 74 /* ConstKeyword */: - case 82 /* ExportKeyword */: - case 89 /* ImportKeyword */: + case 74: + case 82: + case 89: return isStartOfDeclaration(); - case 118 /* AsyncKeyword */: - case 122 /* DeclareKeyword */: - case 107 /* InterfaceKeyword */: - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: - case 134 /* TypeKeyword */: - case 137 /* GlobalKeyword */: - // When these don't start a declaration, they're an identifier in an expression statement + case 118: + case 122: + case 107: + case 125: + case 126: + case 134: + case 137: return true; - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 113 /* StaticKeyword */: - case 128 /* ReadonlyKeyword */: - // When these don't start a declaration, they may be the start of a class member if an identifier - // immediately follows. Otherwise they're an identifier in an expression statement. + case 112: + case 110: + case 111: + case 113: + case 128: return isStartOfDeclaration() || !lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); default: return isStartOfExpression(); @@ -12420,76 +10423,73 @@ var ts; } function nextTokenIsIdentifierOrStartOfDestructuring() { nextToken(); - return isIdentifier() || token === 15 /* OpenBraceToken */ || token === 19 /* OpenBracketToken */; + return isIdentifier() || token === 15 || token === 19; } function isLetDeclaration() { - // In ES6 'let' always starts a lexical declaration if followed by an identifier or { - // or [. return lookAhead(nextTokenIsIdentifierOrStartOfDestructuring); } function parseStatement() { switch (token) { - case 23 /* SemicolonToken */: + case 23: return parseEmptyStatement(); - case 15 /* OpenBraceToken */: - return parseBlock(/*ignoreMissingOpenBrace*/ false); - case 102 /* VarKeyword */: - return parseVariableStatement(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); - case 108 /* LetKeyword */: + case 15: + return parseBlock(false); + case 102: + return parseVariableStatement(scanner.getStartPos(), undefined, undefined); + case 108: if (isLetDeclaration()) { - return parseVariableStatement(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); + return parseVariableStatement(scanner.getStartPos(), undefined, undefined); } break; - case 87 /* FunctionKeyword */: - return parseFunctionDeclaration(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); - case 73 /* ClassKeyword */: - return parseClassDeclaration(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined); - case 88 /* IfKeyword */: + case 87: + return parseFunctionDeclaration(scanner.getStartPos(), undefined, undefined); + case 73: + return parseClassDeclaration(scanner.getStartPos(), undefined, undefined); + case 88: return parseIfStatement(); - case 79 /* DoKeyword */: + case 79: return parseDoStatement(); - case 104 /* WhileKeyword */: + case 104: return parseWhileStatement(); - case 86 /* ForKeyword */: + case 86: return parseForOrForInOrForOfStatement(); - case 75 /* ContinueKeyword */: - return parseBreakOrContinueStatement(209 /* ContinueStatement */); - case 70 /* BreakKeyword */: - return parseBreakOrContinueStatement(210 /* BreakStatement */); - case 94 /* ReturnKeyword */: + case 75: + return parseBreakOrContinueStatement(209); + case 70: + return parseBreakOrContinueStatement(210); + case 94: return parseReturnStatement(); - case 105 /* WithKeyword */: + case 105: return parseWithStatement(); - case 96 /* SwitchKeyword */: + case 96: return parseSwitchStatement(); - case 98 /* ThrowKeyword */: + case 98: return parseThrowStatement(); - case 100 /* TryKeyword */: - // Include 'catch' and 'finally' for error recovery. - case 72 /* CatchKeyword */: - case 85 /* FinallyKeyword */: + case 100: + case 72: + case 85: return parseTryStatement(); - case 76 /* DebuggerKeyword */: + case 76: return parseDebuggerStatement(); - case 55 /* AtToken */: + case 55: return parseDeclaration(); - case 118 /* AsyncKeyword */: - case 107 /* InterfaceKeyword */: - case 134 /* TypeKeyword */: - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: - case 122 /* DeclareKeyword */: - case 74 /* ConstKeyword */: - case 81 /* EnumKeyword */: - case 82 /* ExportKeyword */: - case 89 /* ImportKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 112 /* PublicKeyword */: - case 115 /* AbstractKeyword */: - case 113 /* StaticKeyword */: - case 128 /* ReadonlyKeyword */: - case 137 /* GlobalKeyword */: + case 118: + case 107: + case 134: + case 125: + case 126: + case 122: + case 74: + case 81: + case 82: + case 89: + case 110: + case 111: + case 112: + case 115: + case 113: + case 128: + case 137: if (isStartOfDeclaration()) { return parseDeclaration(); } @@ -12502,42 +10502,40 @@ var ts; var decorators = parseDecorators(); var modifiers = parseModifiers(); switch (token) { - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: + case 102: + case 108: + case 74: return parseVariableStatement(fullStart, decorators, modifiers); - case 87 /* FunctionKeyword */: + case 87: return parseFunctionDeclaration(fullStart, decorators, modifiers); - case 73 /* ClassKeyword */: + case 73: return parseClassDeclaration(fullStart, decorators, modifiers); - case 107 /* InterfaceKeyword */: + case 107: return parseInterfaceDeclaration(fullStart, decorators, modifiers); - case 134 /* TypeKeyword */: + case 134: return parseTypeAliasDeclaration(fullStart, decorators, modifiers); - case 81 /* EnumKeyword */: + case 81: return parseEnumDeclaration(fullStart, decorators, modifiers); - case 137 /* GlobalKeyword */: - case 125 /* ModuleKeyword */: - case 126 /* NamespaceKeyword */: + case 137: + case 125: + case 126: return parseModuleDeclaration(fullStart, decorators, modifiers); - case 89 /* ImportKeyword */: + case 89: return parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers); - case 82 /* ExportKeyword */: + case 82: nextToken(); switch (token) { - case 77 /* DefaultKeyword */: - case 56 /* EqualsToken */: + case 77: + case 56: return parseExportAssignment(fullStart, decorators, modifiers); - case 116 /* AsKeyword */: + case 116: return parseGlobalModuleExportDeclaration(fullStart, decorators, modifiers); default: return parseExportDeclaration(fullStart, decorators, modifiers); } default: if (decorators || modifiers) { - // We reached this point because we encountered decorators and/or modifiers and assumed a declaration - // would follow. For recovery and error reporting purposes, return an incomplete declaration. - var node = createMissingNode(239 /* MissingDeclaration */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Declaration_expected); + var node = createMissingNode(239, true, ts.Diagnostics.Declaration_expected); node.pos = fullStart; node.decorators = decorators; setModifiers(node, modifiers); @@ -12547,186 +10545,165 @@ var ts; } function nextTokenIsIdentifierOrStringLiteralOnSameLine() { nextToken(); - return !scanner.hasPrecedingLineBreak() && (isIdentifier() || token === 9 /* StringLiteral */); + return !scanner.hasPrecedingLineBreak() && (isIdentifier() || token === 9); } function parseFunctionBlockOrSemicolon(isGenerator, isAsync, diagnosticMessage) { - if (token !== 15 /* OpenBraceToken */ && canParseSemicolon()) { + if (token !== 15 && canParseSemicolon()) { parseSemicolon(); return; } - return parseFunctionBlock(isGenerator, isAsync, /*ignoreMissingOpenBrace*/ false, diagnosticMessage); + return parseFunctionBlock(isGenerator, isAsync, false, diagnosticMessage); } - // DECLARATIONS function parseArrayBindingElement() { - if (token === 24 /* CommaToken */) { - return createNode(193 /* OmittedExpression */); + if (token === 24) { + return createNode(193); } - var node = createNode(169 /* BindingElement */); - node.dotDotDotToken = parseOptionalToken(22 /* DotDotDotToken */); + var node = createNode(169); + node.dotDotDotToken = parseOptionalToken(22); node.name = parseIdentifierOrPattern(); - node.initializer = parseBindingElementInitializer(/*inParameter*/ false); + node.initializer = parseBindingElementInitializer(false); return finishNode(node); } function parseObjectBindingElement() { - var node = createNode(169 /* BindingElement */); + var node = createNode(169); var tokenIsIdentifier = isIdentifier(); var propertyName = parsePropertyName(); - if (tokenIsIdentifier && token !== 54 /* ColonToken */) { + if (tokenIsIdentifier && token !== 54) { node.name = propertyName; } else { - parseExpected(54 /* ColonToken */); + parseExpected(54); node.propertyName = propertyName; node.name = parseIdentifierOrPattern(); } - node.initializer = parseBindingElementInitializer(/*inParameter*/ false); + node.initializer = parseBindingElementInitializer(false); return finishNode(node); } function parseObjectBindingPattern() { - var node = createNode(167 /* ObjectBindingPattern */); - parseExpected(15 /* OpenBraceToken */); - node.elements = parseDelimitedList(9 /* ObjectBindingElements */, parseObjectBindingElement); - parseExpected(16 /* CloseBraceToken */); + var node = createNode(167); + parseExpected(15); + node.elements = parseDelimitedList(9, parseObjectBindingElement); + parseExpected(16); return finishNode(node); } function parseArrayBindingPattern() { - var node = createNode(168 /* ArrayBindingPattern */); - parseExpected(19 /* OpenBracketToken */); - node.elements = parseDelimitedList(10 /* ArrayBindingElements */, parseArrayBindingElement); - parseExpected(20 /* CloseBracketToken */); + var node = createNode(168); + parseExpected(19); + node.elements = parseDelimitedList(10, parseArrayBindingElement); + parseExpected(20); return finishNode(node); } function isIdentifierOrPattern() { - return token === 15 /* OpenBraceToken */ || token === 19 /* OpenBracketToken */ || isIdentifier(); + return token === 15 || token === 19 || isIdentifier(); } function parseIdentifierOrPattern() { - if (token === 19 /* OpenBracketToken */) { + if (token === 19) { return parseArrayBindingPattern(); } - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { return parseObjectBindingPattern(); } return parseIdentifier(); } function parseVariableDeclaration() { - var node = createNode(218 /* VariableDeclaration */); + var node = createNode(218); node.name = parseIdentifierOrPattern(); node.type = parseTypeAnnotation(); if (!isInOrOfKeyword(token)) { - node.initializer = parseInitializer(/*inParameter*/ false); + node.initializer = parseInitializer(false); } return finishNode(node); } function parseVariableDeclarationList(inForStatementInitializer) { - var node = createNode(219 /* VariableDeclarationList */); + var node = createNode(219); switch (token) { - case 102 /* VarKeyword */: + case 102: break; - case 108 /* LetKeyword */: - node.flags |= 1024 /* Let */; + case 108: + node.flags |= 1024; break; - case 74 /* ConstKeyword */: - node.flags |= 2048 /* Const */; + case 74: + node.flags |= 2048; break; default: ts.Debug.fail(); } nextToken(); - // The user may have written the following: - // - // for (let of X) { } - // - // In this case, we want to parse an empty declaration list, and then parse 'of' - // as a keyword. The reason this is not automatic is that 'of' is a valid identifier. - // So we need to look ahead to determine if 'of' should be treated as a keyword in - // this context. - // The checker will then give an error that there is an empty declaration list. - if (token === 138 /* OfKeyword */ && lookAhead(canFollowContextualOfKeyword)) { + if (token === 138 && lookAhead(canFollowContextualOfKeyword)) { node.declarations = createMissingList(); } else { var savedDisallowIn = inDisallowInContext(); setDisallowInContext(inForStatementInitializer); - node.declarations = parseDelimitedList(8 /* VariableDeclarations */, parseVariableDeclaration); + node.declarations = parseDelimitedList(8, parseVariableDeclaration); setDisallowInContext(savedDisallowIn); } return finishNode(node); } function canFollowContextualOfKeyword() { - return nextTokenIsIdentifier() && nextToken() === 18 /* CloseParenToken */; + return nextTokenIsIdentifier() && nextToken() === 18; } function parseVariableStatement(fullStart, decorators, modifiers) { - var node = createNode(200 /* VariableStatement */, fullStart); + var node = createNode(200, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - node.declarationList = parseVariableDeclarationList(/*inForStatementInitializer*/ false); + node.declarationList = parseVariableDeclarationList(false); parseSemicolon(); return addJSDocComment(finishNode(node)); } function parseFunctionDeclaration(fullStart, decorators, modifiers) { - var node = createNode(220 /* FunctionDeclaration */, fullStart); + var node = createNode(220, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(87 /* FunctionKeyword */); - node.asteriskToken = parseOptionalToken(37 /* AsteriskToken */); - node.name = node.flags & 512 /* Default */ ? parseOptionalIdentifier() : parseIdentifier(); + parseExpected(87); + node.asteriskToken = parseOptionalToken(37); + node.name = node.flags & 512 ? parseOptionalIdentifier() : parseIdentifier(); var isGenerator = !!node.asteriskToken; - var isAsync = !!(node.flags & 256 /* Async */); - fillSignature(54 /* ColonToken */, /*yieldContext*/ isGenerator, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ false, node); + var isAsync = !!(node.flags & 256); + fillSignature(54, isGenerator, isAsync, false, node); node.body = parseFunctionBlockOrSemicolon(isGenerator, isAsync, ts.Diagnostics.or_expected); return addJSDocComment(finishNode(node)); } function parseConstructorDeclaration(pos, decorators, modifiers) { - var node = createNode(148 /* Constructor */, pos); + var node = createNode(148, pos); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(121 /* ConstructorKeyword */); - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); - node.body = parseFunctionBlockOrSemicolon(/*isGenerator*/ false, /*isAsync*/ false, ts.Diagnostics.or_expected); + parseExpected(121); + fillSignature(54, false, false, false, node); + node.body = parseFunctionBlockOrSemicolon(false, false, ts.Diagnostics.or_expected); return addJSDocComment(finishNode(node)); } function parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, diagnosticMessage) { - var method = createNode(147 /* MethodDeclaration */, fullStart); + var method = createNode(147, fullStart); method.decorators = decorators; setModifiers(method, modifiers); method.asteriskToken = asteriskToken; method.name = name; method.questionToken = questionToken; var isGenerator = !!asteriskToken; - var isAsync = !!(method.flags & 256 /* Async */); - fillSignature(54 /* ColonToken */, /*yieldContext*/ isGenerator, /*awaitContext*/ isAsync, /*requireCompleteParameterList*/ false, method); + var isAsync = !!(method.flags & 256); + fillSignature(54, isGenerator, isAsync, false, method); method.body = parseFunctionBlockOrSemicolon(isGenerator, isAsync, diagnosticMessage); return addJSDocComment(finishNode(method)); } function parsePropertyDeclaration(fullStart, decorators, modifiers, name, questionToken) { - var property = createNode(145 /* PropertyDeclaration */, fullStart); + var property = createNode(145, fullStart); property.decorators = decorators; setModifiers(property, modifiers); property.name = name; property.questionToken = questionToken; property.type = parseTypeAnnotation(); - // For instance properties specifically, since they are evaluated inside the constructor, - // we do *not * want to parse yield expressions, so we specifically turn the yield context - // off. The grammar would look something like this: - // - // MemberVariableDeclaration[Yield]: - // AccessibilityModifier_opt PropertyName TypeAnnotation_opt Initializer_opt[In]; - // AccessibilityModifier_opt static_opt PropertyName TypeAnnotation_opt Initializer_opt[In, ?Yield]; - // - // The checker may still error in the static case to explicitly disallow the yield expression. - property.initializer = modifiers && modifiers.flags & 32 /* Static */ + property.initializer = modifiers && modifiers.flags & 32 ? allowInAnd(parseNonParameterInitializer) - : doOutsideOfContext(8388608 /* YieldContext */ | 4194304 /* DisallowInContext */, parseNonParameterInitializer); + : doOutsideOfContext(8388608 | 4194304, parseNonParameterInitializer); parseSemicolon(); return finishNode(property); } function parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers) { - var asteriskToken = parseOptionalToken(37 /* AsteriskToken */); + var asteriskToken = parseOptionalToken(37); var name = parsePropertyName(); - // Note: this is not legal as per the grammar. But we allow it in the parser and - // report an error in the grammar checker. - var questionToken = parseOptionalToken(53 /* QuestionToken */); - if (asteriskToken || token === 17 /* OpenParenToken */ || token === 25 /* LessThanToken */) { + var questionToken = parseOptionalToken(53); + if (asteriskToken || token === 17 || token === 25) { return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, ts.Diagnostics.or_expected); } else { @@ -12734,24 +10711,24 @@ var ts; } } function parseNonParameterInitializer() { - return parseInitializer(/*inParameter*/ false); + return parseInitializer(false); } function parseAccessorDeclaration(kind, fullStart, decorators, modifiers) { var node = createNode(kind, fullStart); node.decorators = decorators; setModifiers(node, modifiers); node.name = parsePropertyName(); - fillSignature(54 /* ColonToken */, /*yieldContext*/ false, /*awaitContext*/ false, /*requireCompleteParameterList*/ false, node); - node.body = parseFunctionBlockOrSemicolon(/*isGenerator*/ false, /*isAsync*/ false); + fillSignature(54, false, false, false, node); + node.body = parseFunctionBlockOrSemicolon(false, false); return finishNode(node); } function isClassMemberModifier(idToken) { switch (idToken) { - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 113 /* StaticKeyword */: - case 128 /* ReadonlyKeyword */: + case 112: + case 110: + case 111: + case 113: + case 128: return true; default: return false; @@ -12759,57 +10736,38 @@ var ts; } function isClassMemberStart() { var idToken; - if (token === 55 /* AtToken */) { + if (token === 55) { return true; } - // Eat up all modifiers, but hold on to the last one in case it is actually an identifier. while (ts.isModifierKind(token)) { idToken = token; - // If the idToken is a class modifier (protected, private, public, and static), it is - // certain that we are starting to parse class member. This allows better error recovery - // Example: - // public foo() ... // true - // public @dec blah ... // true; we will then report an error later - // export public ... // true; we will then report an error later if (isClassMemberModifier(idToken)) { return true; } nextToken(); } - if (token === 37 /* AsteriskToken */) { + if (token === 37) { return true; } - // Try to get the first property-like token following all modifiers. - // This can either be an identifier or the 'get' or 'set' keywords. if (isLiteralPropertyName()) { idToken = token; nextToken(); } - // Index signatures and computed properties are class members; we can parse. - if (token === 19 /* OpenBracketToken */) { + if (token === 19) { return true; } - // If we were able to get any potential identifier... if (idToken !== undefined) { - // If we have a non-keyword identifier, or if we have an accessor, then it's safe to parse. - if (!ts.isKeyword(idToken) || idToken === 131 /* SetKeyword */ || idToken === 123 /* GetKeyword */) { + if (!ts.isKeyword(idToken) || idToken === 131 || idToken === 123) { return true; } - // If it *is* a keyword, but not an accessor, check a little farther along - // to see if it should actually be parsed as a class member. switch (token) { - case 17 /* OpenParenToken */: // Method declaration - case 25 /* LessThanToken */: // Generic Method declaration - case 54 /* ColonToken */: // Type Annotation for declaration - case 56 /* EqualsToken */: // Initializer for declaration - case 53 /* QuestionToken */: + case 17: + case 25: + case 54: + case 56: + case 53: return true; default: - // Covers - // - Semicolons (declaration termination) - // - Closing braces (end-of-class, must be declaration) - // - End-of-files (not valid, but permitted so that it gets caught later on) - // - Line-breaks (enabling *automatic semicolon insertion*) return canParseSemicolon(); } } @@ -12819,14 +10777,14 @@ var ts; var decorators; while (true) { var decoratorStart = getNodePos(); - if (!parseOptional(55 /* AtToken */)) { + if (!parseOptional(55)) { break; } if (!decorators) { decorators = []; decorators.pos = decoratorStart; } - var decorator = createNode(143 /* Decorator */, decoratorStart); + var decorator = createNode(143, decoratorStart); decorator.expression = doInDecoratorContext(parseLeftHandSideExpressionOrHigher); decorators.push(finishNode(decorator)); } @@ -12835,22 +10793,13 @@ var ts; } return decorators; } - /* - * There are situations in which a modifier like 'const' will appear unexpectedly, such as on a class member. - * In those situations, if we are entirely sure that 'const' is not valid on its own (such as when ASI takes effect - * and turns it into a standalone declaration), then it is better to parse it and report an error later. - * - * In such situations, 'permitInvalidConstAsModifier' should be set to true. - */ function parseModifiers(permitInvalidConstAsModifier) { var flags = 0; var modifiers; while (true) { var modifierStart = scanner.getStartPos(); var modifierKind = token; - if (token === 74 /* ConstKeyword */ && permitInvalidConstAsModifier) { - // We need to ensure that any subsequent modifiers appear on the same line - // so that when 'const' is a standalone declaration, we don't issue an error. + if (token === 74 && permitInvalidConstAsModifier) { if (!tryParse(nextTokenIsOnSameLineAndCanFollowModifier)) { break; } @@ -12876,7 +10825,7 @@ var ts; function parseModifiersForArrowFunction() { var flags = 0; var modifiers; - if (token === 118 /* AsyncKeyword */) { + if (token === 118) { var modifierStart = scanner.getStartPos(); var modifierKind = token; nextToken(); @@ -12890,63 +10839,54 @@ var ts; return modifiers; } function parseClassElement() { - if (token === 23 /* SemicolonToken */) { - var result = createNode(198 /* SemicolonClassElement */); + if (token === 23) { + var result = createNode(198); nextToken(); return finishNode(result); } var fullStart = getNodePos(); var decorators = parseDecorators(); - var modifiers = parseModifiers(/*permitInvalidConstAsModifier*/ true); + var modifiers = parseModifiers(true); var accessor = tryParseAccessorDeclaration(fullStart, decorators, modifiers); if (accessor) { return accessor; } - if (token === 121 /* ConstructorKeyword */) { + if (token === 121) { return parseConstructorDeclaration(fullStart, decorators, modifiers); } if (isIndexSignature()) { return parseIndexSignatureDeclaration(fullStart, decorators, modifiers); } - // It is very important that we check this *after* checking indexers because - // the [ token can start an index signature or a computed property name if (ts.tokenIsIdentifierOrKeyword(token) || - token === 9 /* StringLiteral */ || - token === 8 /* NumericLiteral */ || - token === 37 /* AsteriskToken */ || - token === 19 /* OpenBracketToken */) { + token === 9 || + token === 8 || + token === 37 || + token === 19) { return parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers); } if (decorators || modifiers) { - // treat this as a property declaration with a missing name. - var name_7 = createMissingNode(69 /* Identifier */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Declaration_expected); - return parsePropertyDeclaration(fullStart, decorators, modifiers, name_7, /*questionToken*/ undefined); + var name_8 = createMissingNode(69, true, ts.Diagnostics.Declaration_expected); + return parsePropertyDeclaration(fullStart, decorators, modifiers, name_8, undefined); } - // 'isClassMemberStart' should have hinted not to attempt parsing. ts.Debug.fail("Should not have attempted to parse class member declaration."); } function parseClassExpression() { - return parseClassDeclarationOrExpression( - /*fullStart*/ scanner.getStartPos(), - /*decorators*/ undefined, - /*modifiers*/ undefined, 192 /* ClassExpression */); + return parseClassDeclarationOrExpression(scanner.getStartPos(), undefined, undefined, 192); } function parseClassDeclaration(fullStart, decorators, modifiers) { - return parseClassDeclarationOrExpression(fullStart, decorators, modifiers, 221 /* ClassDeclaration */); + return parseClassDeclarationOrExpression(fullStart, decorators, modifiers, 221); } function parseClassDeclarationOrExpression(fullStart, decorators, modifiers, kind) { var node = createNode(kind, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(73 /* ClassKeyword */); + parseExpected(73); node.name = parseNameOfClassDeclarationOrExpression(); node.typeParameters = parseTypeParameters(); - node.heritageClauses = parseHeritageClauses(/*isClassHeritageClause*/ true); - if (parseExpected(15 /* OpenBraceToken */)) { - // ClassTail[Yield,Await] : (Modified) See 14.5 - // ClassHeritage[?Yield,?Await]opt { ClassBody[?Yield,?Await]opt } + node.heritageClauses = parseHeritageClauses(true); + if (parseExpected(15)) { node.members = parseClassMembers(); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); } else { node.members = createMissingList(); @@ -12954,92 +10894,81 @@ var ts; return finishNode(node); } function parseNameOfClassDeclarationOrExpression() { - // implements is a future reserved word so - // 'class implements' might mean either - // - class expression with omitted name, 'implements' starts heritage clause - // - class with name 'implements' - // 'isImplementsClause' helps to disambiguate between these two cases return isIdentifier() && !isImplementsClause() ? parseIdentifier() : undefined; } function isImplementsClause() { - return token === 106 /* ImplementsKeyword */ && lookAhead(nextTokenIsIdentifierOrKeyword); + return token === 106 && lookAhead(nextTokenIsIdentifierOrKeyword); } function parseHeritageClauses(isClassHeritageClause) { - // ClassTail[Yield,Await] : (Modified) See 14.5 - // ClassHeritage[?Yield,?Await]opt { ClassBody[?Yield,?Await]opt } if (isHeritageClause()) { - return parseList(20 /* HeritageClauses */, parseHeritageClause); + return parseList(20, parseHeritageClause); } return undefined; } function parseHeritageClause() { - if (token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */) { - var node = createNode(251 /* HeritageClause */); + if (token === 83 || token === 106) { + var node = createNode(251); node.token = token; nextToken(); - node.types = parseDelimitedList(7 /* HeritageClauseElement */, parseExpressionWithTypeArguments); + node.types = parseDelimitedList(7, parseExpressionWithTypeArguments); return finishNode(node); } return undefined; } function parseExpressionWithTypeArguments() { - var node = createNode(194 /* ExpressionWithTypeArguments */); + var node = createNode(194); node.expression = parseLeftHandSideExpressionOrHigher(); - if (token === 25 /* LessThanToken */) { - node.typeArguments = parseBracketedList(18 /* TypeArguments */, parseType, 25 /* LessThanToken */, 27 /* GreaterThanToken */); + if (token === 25) { + node.typeArguments = parseBracketedList(18, parseType, 25, 27); } return finishNode(node); } function isHeritageClause() { - return token === 83 /* ExtendsKeyword */ || token === 106 /* ImplementsKeyword */; + return token === 83 || token === 106; } function parseClassMembers() { - return parseList(5 /* ClassMembers */, parseClassElement); + return parseList(5, parseClassElement); } function parseInterfaceDeclaration(fullStart, decorators, modifiers) { - var node = createNode(222 /* InterfaceDeclaration */, fullStart); + var node = createNode(222, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(107 /* InterfaceKeyword */); + parseExpected(107); node.name = parseIdentifier(); node.typeParameters = parseTypeParameters(); - node.heritageClauses = parseHeritageClauses(/*isClassHeritageClause*/ false); + node.heritageClauses = parseHeritageClauses(false); node.members = parseObjectTypeMembers(); return finishNode(node); } function parseTypeAliasDeclaration(fullStart, decorators, modifiers) { - var node = createNode(223 /* TypeAliasDeclaration */, fullStart); + var node = createNode(223, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(134 /* TypeKeyword */); + parseExpected(134); node.name = parseIdentifier(); node.typeParameters = parseTypeParameters(); - parseExpected(56 /* EqualsToken */); + parseExpected(56); node.type = parseType(); parseSemicolon(); return finishNode(node); } - // In an ambient declaration, the grammar only allows integer literals as initializers. - // In a non-ambient declaration, the grammar allows uninitialized members only in a - // ConstantEnumMemberSection, which starts at the beginning of an enum declaration - // or any time an integer literal initializer is encountered. function parseEnumMember() { - var node = createNode(255 /* EnumMember */, scanner.getStartPos()); + var node = createNode(255, scanner.getStartPos()); node.name = parsePropertyName(); node.initializer = allowInAnd(parseNonParameterInitializer); return finishNode(node); } function parseEnumDeclaration(fullStart, decorators, modifiers) { - var node = createNode(224 /* EnumDeclaration */, fullStart); + var node = createNode(224, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - parseExpected(81 /* EnumKeyword */); + parseExpected(81); node.name = parseIdentifier(); - if (parseExpected(15 /* OpenBraceToken */)) { - node.members = parseDelimitedList(6 /* EnumMembers */, parseEnumMember); - parseExpected(16 /* CloseBraceToken */); + if (parseExpected(15)) { + node.members = parseDelimitedList(6, parseEnumMember); + parseExpected(16); } else { node.members = createMissingList(); @@ -13047,10 +10976,10 @@ var ts; return finishNode(node); } function parseModuleBlock() { - var node = createNode(226 /* ModuleBlock */, scanner.getStartPos()); - if (parseExpected(15 /* OpenBraceToken */)) { - node.statements = parseList(1 /* BlockStatements */, parseStatement); - parseExpected(16 /* CloseBraceToken */); + var node = createNode(226, scanner.getStartPos()); + if (parseExpected(15)) { + node.statements = parseList(1, parseStatement); + parseExpected(16); } else { node.statements = createMissingList(); @@ -13058,32 +10987,29 @@ var ts; return finishNode(node); } function parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags) { - var node = createNode(225 /* ModuleDeclaration */, fullStart); - // If we are parsing a dotted namespace name, we want to - // propagate the 'Namespace' flag across the names if set. - var namespaceFlag = flags & 4096 /* Namespace */; + var node = createNode(225, fullStart); + var namespaceFlag = flags & 4096; node.decorators = decorators; setModifiers(node, modifiers); node.flags |= flags; node.name = parseIdentifier(); - node.body = parseOptional(21 /* DotToken */) - ? parseModuleOrNamespaceDeclaration(getNodePos(), /*decorators*/ undefined, /*modifiers*/ undefined, 1 /* Export */ | namespaceFlag) + node.body = parseOptional(21) + ? parseModuleOrNamespaceDeclaration(getNodePos(), undefined, undefined, 1 | namespaceFlag) : parseModuleBlock(); return finishNode(node); } function parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers) { - var node = createNode(225 /* ModuleDeclaration */, fullStart); + var node = createNode(225, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - if (token === 137 /* GlobalKeyword */) { - // parse 'global' as name of global scope augmentation + if (token === 137) { node.name = parseIdentifier(); - node.flags |= 131072 /* GlobalAugmentation */; + node.flags |= 131072; } else { - node.name = parseLiteralNode(/*internName*/ true); + node.name = parseLiteralNode(true); } - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { node.body = parseModuleBlock(); } else { @@ -13093,167 +11019,131 @@ var ts; } function parseModuleDeclaration(fullStart, decorators, modifiers) { var flags = modifiers ? modifiers.flags : 0; - if (token === 137 /* GlobalKeyword */) { - // global augmentation + if (token === 137) { return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers); } - else if (parseOptional(126 /* NamespaceKeyword */)) { - flags |= 4096 /* Namespace */; + else if (parseOptional(126)) { + flags |= 4096; } else { - parseExpected(125 /* ModuleKeyword */); - if (token === 9 /* StringLiteral */) { + parseExpected(125); + if (token === 9) { return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers); } } return parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags); } function isExternalModuleReference() { - return token === 129 /* RequireKeyword */ && + return token === 129 && lookAhead(nextTokenIsOpenParen); } function nextTokenIsOpenParen() { - return nextToken() === 17 /* OpenParenToken */; + return nextToken() === 17; } function nextTokenIsSlash() { - return nextToken() === 39 /* SlashToken */; + return nextToken() === 39; } function parseGlobalModuleExportDeclaration(fullStart, decorators, modifiers) { - var exportDeclaration = createNode(228 /* NamespaceExportDeclaration */, fullStart); + var exportDeclaration = createNode(228, fullStart); exportDeclaration.decorators = decorators; exportDeclaration.modifiers = modifiers; - parseExpected(116 /* AsKeyword */); - parseExpected(126 /* NamespaceKeyword */); + parseExpected(116); + parseExpected(126); exportDeclaration.name = parseIdentifier(); - parseExpected(23 /* SemicolonToken */); + parseExpected(23); return finishNode(exportDeclaration); } function parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers) { - parseExpected(89 /* ImportKeyword */); + parseExpected(89); var afterImportPos = scanner.getStartPos(); var identifier; if (isIdentifier()) { identifier = parseIdentifier(); - if (token !== 24 /* CommaToken */ && token !== 136 /* FromKeyword */) { - // ImportEquals declaration of type: - // import x = require("mod"); or - // import x = M.x; - var importEqualsDeclaration = createNode(229 /* ImportEqualsDeclaration */, fullStart); + if (token !== 24 && token !== 136) { + var importEqualsDeclaration = createNode(229, fullStart); importEqualsDeclaration.decorators = decorators; setModifiers(importEqualsDeclaration, modifiers); importEqualsDeclaration.name = identifier; - parseExpected(56 /* EqualsToken */); + parseExpected(56); importEqualsDeclaration.moduleReference = parseModuleReference(); parseSemicolon(); return finishNode(importEqualsDeclaration); } } - // Import statement - var importDeclaration = createNode(230 /* ImportDeclaration */, fullStart); + var importDeclaration = createNode(230, fullStart); importDeclaration.decorators = decorators; setModifiers(importDeclaration, modifiers); - // ImportDeclaration: - // import ImportClause from ModuleSpecifier ; - // import ModuleSpecifier; if (identifier || - token === 37 /* AsteriskToken */ || - token === 15 /* OpenBraceToken */) { + token === 37 || + token === 15) { importDeclaration.importClause = parseImportClause(identifier, afterImportPos); - parseExpected(136 /* FromKeyword */); + parseExpected(136); } importDeclaration.moduleSpecifier = parseModuleSpecifier(); parseSemicolon(); return finishNode(importDeclaration); } function parseImportClause(identifier, fullStart) { - // ImportClause: - // ImportedDefaultBinding - // NameSpaceImport - // NamedImports - // ImportedDefaultBinding, NameSpaceImport - // ImportedDefaultBinding, NamedImports - var importClause = createNode(231 /* ImportClause */, fullStart); + var importClause = createNode(231, fullStart); if (identifier) { - // ImportedDefaultBinding: - // ImportedBinding importClause.name = identifier; } - // If there was no default import or if there is comma token after default import - // parse namespace or named imports if (!importClause.name || - parseOptional(24 /* CommaToken */)) { - importClause.namedBindings = token === 37 /* AsteriskToken */ ? parseNamespaceImport() : parseNamedImportsOrExports(233 /* NamedImports */); + parseOptional(24)) { + importClause.namedBindings = token === 37 ? parseNamespaceImport() : parseNamedImportsOrExports(233); } return finishNode(importClause); } function parseModuleReference() { return isExternalModuleReference() ? parseExternalModuleReference() - : parseEntityName(/*allowReservedWords*/ false); + : parseEntityName(false); } function parseExternalModuleReference() { - var node = createNode(240 /* ExternalModuleReference */); - parseExpected(129 /* RequireKeyword */); - parseExpected(17 /* OpenParenToken */); + var node = createNode(240); + parseExpected(129); + parseExpected(17); node.expression = parseModuleSpecifier(); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(node); } function parseModuleSpecifier() { - if (token === 9 /* StringLiteral */) { + if (token === 9) { var result = parseLiteralNode(); internIdentifier(result.text); return result; } else { - // We allow arbitrary expressions here, even though the grammar only allows string - // literals. We check to ensure that it is only a string literal later in the grammar - // check pass. return parseExpression(); } } function parseNamespaceImport() { - // NameSpaceImport: - // * as ImportedBinding - var namespaceImport = createNode(232 /* NamespaceImport */); - parseExpected(37 /* AsteriskToken */); - parseExpected(116 /* AsKeyword */); + var namespaceImport = createNode(232); + parseExpected(37); + parseExpected(116); namespaceImport.name = parseIdentifier(); return finishNode(namespaceImport); } function parseNamedImportsOrExports(kind) { var node = createNode(kind); - // NamedImports: - // { } - // { ImportsList } - // { ImportsList, } - // ImportsList: - // ImportSpecifier - // ImportsList, ImportSpecifier - node.elements = parseBracketedList(21 /* ImportOrExportSpecifiers */, kind === 233 /* NamedImports */ ? parseImportSpecifier : parseExportSpecifier, 15 /* OpenBraceToken */, 16 /* CloseBraceToken */); + node.elements = parseBracketedList(21, kind === 233 ? parseImportSpecifier : parseExportSpecifier, 15, 16); return finishNode(node); } function parseExportSpecifier() { - return parseImportOrExportSpecifier(238 /* ExportSpecifier */); + return parseImportOrExportSpecifier(238); } function parseImportSpecifier() { - return parseImportOrExportSpecifier(234 /* ImportSpecifier */); + return parseImportOrExportSpecifier(234); } function parseImportOrExportSpecifier(kind) { var node = createNode(kind); - // ImportSpecifier: - // BindingIdentifier - // IdentifierName as BindingIdentifier - // ExportSpecifier: - // IdentifierName - // IdentifierName as IdentifierName var checkIdentifierIsKeyword = ts.isKeyword(token) && !isIdentifier(); var checkIdentifierStart = scanner.getTokenPos(); var checkIdentifierEnd = scanner.getTextPos(); var identifierName = parseIdentifierName(); - if (token === 116 /* AsKeyword */) { + if (token === 116) { node.propertyName = identifierName; - parseExpected(116 /* AsKeyword */); + parseExpected(116); checkIdentifierIsKeyword = ts.isKeyword(token) && !isIdentifier(); checkIdentifierStart = scanner.getTokenPos(); checkIdentifierEnd = scanner.getTextPos(); @@ -13262,27 +11152,23 @@ var ts; else { node.name = identifierName; } - if (kind === 234 /* ImportSpecifier */ && checkIdentifierIsKeyword) { - // Report error identifier expected + if (kind === 234 && checkIdentifierIsKeyword) { parseErrorAtPosition(checkIdentifierStart, checkIdentifierEnd - checkIdentifierStart, ts.Diagnostics.Identifier_expected); } return finishNode(node); } function parseExportDeclaration(fullStart, decorators, modifiers) { - var node = createNode(236 /* ExportDeclaration */, fullStart); + var node = createNode(236, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - if (parseOptional(37 /* AsteriskToken */)) { - parseExpected(136 /* FromKeyword */); + if (parseOptional(37)) { + parseExpected(136); node.moduleSpecifier = parseModuleSpecifier(); } else { - node.exportClause = parseNamedImportsOrExports(237 /* NamedExports */); - // It is not uncommon to accidentally omit the 'from' keyword. Additionally, in editing scenarios, - // the 'from' keyword can be parsed as a named export when the export clause is unterminated (i.e. `export { from "moduleName";`) - // If we don't have a 'from' keyword, see if we have a string literal such that ASI won't take effect. - if (token === 136 /* FromKeyword */ || (token === 9 /* StringLiteral */ && !scanner.hasPrecedingLineBreak())) { - parseExpected(136 /* FromKeyword */); + node.exportClause = parseNamedImportsOrExports(237); + if (token === 136 || (token === 9 && !scanner.hasPrecedingLineBreak())) { + parseExpected(136); node.moduleSpecifier = parseModuleSpecifier(); } } @@ -13290,31 +11176,28 @@ var ts; return finishNode(node); } function parseExportAssignment(fullStart, decorators, modifiers) { - var node = createNode(235 /* ExportAssignment */, fullStart); + var node = createNode(235, fullStart); node.decorators = decorators; setModifiers(node, modifiers); - if (parseOptional(56 /* EqualsToken */)) { + if (parseOptional(56)) { node.isExportEquals = true; } else { - parseExpected(77 /* DefaultKeyword */); + parseExpected(77); } node.expression = parseAssignmentExpressionOrHigher(); parseSemicolon(); return finishNode(node); } function processReferenceComments(sourceFile) { - var triviaScanner = ts.createScanner(sourceFile.languageVersion, /*skipTrivia*/ false, 0 /* Standard */, sourceText); + var triviaScanner = ts.createScanner(sourceFile.languageVersion, false, 0, sourceText); var referencedFiles = []; var typeReferenceDirectives = []; var amdDependencies = []; var amdModuleName; - // Keep scanning all the leading trivia in the file until we get to something that - // isn't trivia. Any single line comment will be analyzed to see if it is a - // reference comment. while (true) { var kind = triviaScanner.scan(); - if (kind !== 2 /* SingleLineCommentTrivia */) { + if (kind !== 2) { if (ts.isTrivia(kind)) { continue; } @@ -13371,72 +11254,36 @@ var ts; } function setExternalModuleIndicator(sourceFile) { sourceFile.externalModuleIndicator = ts.forEach(sourceFile.statements, function (node) { - return node.flags & 1 /* Export */ - || node.kind === 229 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 240 /* ExternalModuleReference */ - || node.kind === 230 /* ImportDeclaration */ - || node.kind === 235 /* ExportAssignment */ - || node.kind === 236 /* ExportDeclaration */ + return node.flags & 1 + || node.kind === 229 && node.moduleReference.kind === 240 + || node.kind === 230 + || node.kind === 235 + || node.kind === 236 ? node : undefined; }); } - var ParsingContext; - (function (ParsingContext) { - ParsingContext[ParsingContext["SourceElements"] = 0] = "SourceElements"; - ParsingContext[ParsingContext["BlockStatements"] = 1] = "BlockStatements"; - ParsingContext[ParsingContext["SwitchClauses"] = 2] = "SwitchClauses"; - ParsingContext[ParsingContext["SwitchClauseStatements"] = 3] = "SwitchClauseStatements"; - ParsingContext[ParsingContext["TypeMembers"] = 4] = "TypeMembers"; - ParsingContext[ParsingContext["ClassMembers"] = 5] = "ClassMembers"; - ParsingContext[ParsingContext["EnumMembers"] = 6] = "EnumMembers"; - ParsingContext[ParsingContext["HeritageClauseElement"] = 7] = "HeritageClauseElement"; - ParsingContext[ParsingContext["VariableDeclarations"] = 8] = "VariableDeclarations"; - ParsingContext[ParsingContext["ObjectBindingElements"] = 9] = "ObjectBindingElements"; - ParsingContext[ParsingContext["ArrayBindingElements"] = 10] = "ArrayBindingElements"; - ParsingContext[ParsingContext["ArgumentExpressions"] = 11] = "ArgumentExpressions"; - ParsingContext[ParsingContext["ObjectLiteralMembers"] = 12] = "ObjectLiteralMembers"; - ParsingContext[ParsingContext["JsxAttributes"] = 13] = "JsxAttributes"; - ParsingContext[ParsingContext["JsxChildren"] = 14] = "JsxChildren"; - ParsingContext[ParsingContext["ArrayLiteralMembers"] = 15] = "ArrayLiteralMembers"; - ParsingContext[ParsingContext["Parameters"] = 16] = "Parameters"; - ParsingContext[ParsingContext["TypeParameters"] = 17] = "TypeParameters"; - ParsingContext[ParsingContext["TypeArguments"] = 18] = "TypeArguments"; - ParsingContext[ParsingContext["TupleElementTypes"] = 19] = "TupleElementTypes"; - ParsingContext[ParsingContext["HeritageClauses"] = 20] = "HeritageClauses"; - ParsingContext[ParsingContext["ImportOrExportSpecifiers"] = 21] = "ImportOrExportSpecifiers"; - ParsingContext[ParsingContext["JSDocFunctionParameters"] = 22] = "JSDocFunctionParameters"; - ParsingContext[ParsingContext["JSDocTypeArguments"] = 23] = "JSDocTypeArguments"; - ParsingContext[ParsingContext["JSDocRecordMembers"] = 24] = "JSDocRecordMembers"; - ParsingContext[ParsingContext["JSDocTupleTypes"] = 25] = "JSDocTupleTypes"; - ParsingContext[ParsingContext["Count"] = 26] = "Count"; // Number of parsing contexts - })(ParsingContext || (ParsingContext = {})); - var Tristate; - (function (Tristate) { - Tristate[Tristate["False"] = 0] = "False"; - Tristate[Tristate["True"] = 1] = "True"; - Tristate[Tristate["Unknown"] = 2] = "Unknown"; - })(Tristate || (Tristate = {})); var JSDocParser; (function (JSDocParser) { function isJSDocType() { switch (token) { - case 37 /* AsteriskToken */: - case 53 /* QuestionToken */: - case 17 /* OpenParenToken */: - case 19 /* OpenBracketToken */: - case 49 /* ExclamationToken */: - case 15 /* OpenBraceToken */: - case 87 /* FunctionKeyword */: - case 22 /* DotDotDotToken */: - case 92 /* NewKeyword */: - case 97 /* ThisKeyword */: + case 37: + case 53: + case 17: + case 19: + case 49: + case 15: + case 87: + case 22: + case 92: + case 97: return true; } return ts.tokenIsIdentifierOrKeyword(token); } JSDocParser.isJSDocType = isJSDocType; function parseJSDocTypeExpressionForTests(content, start, length) { - initializeState("file.js", content, 2 /* Latest */, /*_syntaxCursor:*/ undefined, 1 /* JS */); + initializeState("file.js", content, 2, undefined, 1); scanner.setText(content, start, length); token = scanner.scan(); var jsDocTypeExpression = parseJSDocTypeExpression(); @@ -13445,26 +11292,24 @@ var ts; return jsDocTypeExpression ? { jsDocTypeExpression: jsDocTypeExpression, diagnostics: diagnostics } : undefined; } JSDocParser.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests; - // Parses out a JSDoc type expression. - /* @internal */ function parseJSDocTypeExpression() { - var result = createNode(257 /* JSDocTypeExpression */, scanner.getTokenPos()); - parseExpected(15 /* OpenBraceToken */); + var result = createNode(257, scanner.getTokenPos()); + parseExpected(15); result.type = parseJSDocTopLevelType(); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); fixupParentReferences(result); return finishNode(result); } JSDocParser.parseJSDocTypeExpression = parseJSDocTypeExpression; function parseJSDocTopLevelType() { var type = parseJSDocType(); - if (token === 47 /* BarToken */) { - var unionType = createNode(261 /* JSDocUnionType */, type.pos); + if (token === 47) { + var unionType = createNode(261, type.pos); unionType.types = parseJSDocTypeList(type); type = finishNode(unionType); } - if (token === 56 /* EqualsToken */) { - var optionalType = createNode(268 /* JSDocOptionalType */, type.pos); + if (token === 56) { + var optionalType = createNode(268, type.pos); nextToken(); optionalType.type = type; type = finishNode(optionalType); @@ -13474,21 +11319,21 @@ var ts; function parseJSDocType() { var type = parseBasicTypeExpression(); while (true) { - if (token === 19 /* OpenBracketToken */) { - var arrayType = createNode(260 /* JSDocArrayType */, type.pos); + if (token === 19) { + var arrayType = createNode(260, type.pos); arrayType.elementType = type; nextToken(); - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); type = finishNode(arrayType); } - else if (token === 53 /* QuestionToken */) { - var nullableType = createNode(263 /* JSDocNullableType */, type.pos); + else if (token === 53) { + var nullableType = createNode(263, type.pos); nullableType.type = type; nextToken(); type = finishNode(nullableType); } - else if (token === 49 /* ExclamationToken */) { - var nonNullableType = createNode(264 /* JSDocNonNullableType */, type.pos); + else if (token === 49) { + var nonNullableType = createNode(264, type.pos); nonNullableType.type = type; nextToken(); type = finishNode(nonNullableType); @@ -13501,87 +11346,86 @@ var ts; } function parseBasicTypeExpression() { switch (token) { - case 37 /* AsteriskToken */: + case 37: return parseJSDocAllType(); - case 53 /* QuestionToken */: + case 53: return parseJSDocUnknownOrNullableType(); - case 17 /* OpenParenToken */: + case 17: return parseJSDocUnionType(); - case 19 /* OpenBracketToken */: + case 19: return parseJSDocTupleType(); - case 49 /* ExclamationToken */: + case 49: return parseJSDocNonNullableType(); - case 15 /* OpenBraceToken */: + case 15: return parseJSDocRecordType(); - case 87 /* FunctionKeyword */: + case 87: return parseJSDocFunctionType(); - case 22 /* DotDotDotToken */: + case 22: return parseJSDocVariadicType(); - case 92 /* NewKeyword */: + case 92: return parseJSDocConstructorType(); - case 97 /* ThisKeyword */: + case 97: return parseJSDocThisType(); - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: return parseTokenNode(); } - // TODO (drosen): Parse string literal types in JSDoc as well. return parseJSDocTypeReference(); } function parseJSDocThisType() { - var result = createNode(272 /* JSDocThisType */); + var result = createNode(272); nextToken(); - parseExpected(54 /* ColonToken */); + parseExpected(54); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocConstructorType() { - var result = createNode(271 /* JSDocConstructorType */); + var result = createNode(271); nextToken(); - parseExpected(54 /* ColonToken */); + parseExpected(54); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocVariadicType() { - var result = createNode(270 /* JSDocVariadicType */); + var result = createNode(270); nextToken(); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocFunctionType() { - var result = createNode(269 /* JSDocFunctionType */); + var result = createNode(269); nextToken(); - parseExpected(17 /* OpenParenToken */); - result.parameters = parseDelimitedList(22 /* JSDocFunctionParameters */, parseJSDocParameter); + parseExpected(17); + result.parameters = parseDelimitedList(22, parseJSDocParameter); checkForTrailingComma(result.parameters); - parseExpected(18 /* CloseParenToken */); - if (token === 54 /* ColonToken */) { + parseExpected(18); + if (token === 54) { nextToken(); result.type = parseJSDocType(); } return finishNode(result); } function parseJSDocParameter() { - var parameter = createNode(142 /* Parameter */); + var parameter = createNode(142); parameter.type = parseJSDocType(); - if (parseOptional(56 /* EqualsToken */)) { - parameter.questionToken = createNode(56 /* EqualsToken */); + if (parseOptional(56)) { + parameter.questionToken = createNode(56); } return finishNode(parameter); } function parseJSDocTypeReference() { - var result = createNode(267 /* JSDocTypeReference */); + var result = createNode(267); result.name = parseSimplePropertyName(); - if (token === 25 /* LessThanToken */) { + if (token === 25) { result.typeArguments = parseTypeArguments(); } else { - while (parseOptional(21 /* DotToken */)) { - if (token === 25 /* LessThanToken */) { + while (parseOptional(21)) { + if (token === 25) { result.typeArguments = parseTypeArguments(); break; } @@ -13593,12 +11437,11 @@ var ts; return finishNode(result); } function parseTypeArguments() { - // Move past the < nextToken(); - var typeArguments = parseDelimitedList(23 /* JSDocTypeArguments */, parseJSDocType); + var typeArguments = parseDelimitedList(23, parseJSDocType); checkForTrailingComma(typeArguments); checkForEmptyTypeArgumentList(typeArguments); - parseExpected(27 /* GreaterThanToken */); + parseExpected(27); return typeArguments; } function checkForEmptyTypeArgumentList(typeArguments) { @@ -13609,40 +11452,40 @@ var ts; } } function parseQualifiedName(left) { - var result = createNode(139 /* QualifiedName */, left.pos); + var result = createNode(139, left.pos); result.left = left; result.right = parseIdentifierName(); return finishNode(result); } function parseJSDocRecordType() { - var result = createNode(265 /* JSDocRecordType */); + var result = createNode(265); nextToken(); - result.members = parseDelimitedList(24 /* JSDocRecordMembers */, parseJSDocRecordMember); + result.members = parseDelimitedList(24, parseJSDocRecordMember); checkForTrailingComma(result.members); - parseExpected(16 /* CloseBraceToken */); + parseExpected(16); return finishNode(result); } function parseJSDocRecordMember() { - var result = createNode(266 /* JSDocRecordMember */); + var result = createNode(266); result.name = parseSimplePropertyName(); - if (token === 54 /* ColonToken */) { + if (token === 54) { nextToken(); result.type = parseJSDocType(); } return finishNode(result); } function parseJSDocNonNullableType() { - var result = createNode(264 /* JSDocNonNullableType */); + var result = createNode(264); nextToken(); result.type = parseJSDocType(); return finishNode(result); } function parseJSDocTupleType() { - var result = createNode(262 /* JSDocTupleType */); + var result = createNode(262); nextToken(); - result.types = parseDelimitedList(25 /* JSDocTupleTypes */, parseJSDocType); + result.types = parseDelimitedList(25, parseJSDocType); checkForTrailingComma(result.types); - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); return finishNode(result); } function checkForTrailingComma(list) { @@ -13652,10 +11495,10 @@ var ts; } } function parseJSDocUnionType() { - var result = createNode(261 /* JSDocUnionType */); + var result = createNode(261); nextToken(); result.types = parseJSDocTypeList(parseJSDocType()); - parseExpected(18 /* CloseParenToken */); + parseExpected(18); return finishNode(result); } function parseJSDocTypeList(firstType) { @@ -13663,48 +11506,38 @@ var ts; var types = []; types.pos = firstType.pos; types.push(firstType); - while (parseOptional(47 /* BarToken */)) { + while (parseOptional(47)) { types.push(parseJSDocType()); } types.end = scanner.getStartPos(); return types; } function parseJSDocAllType() { - var result = createNode(258 /* JSDocAllType */); + var result = createNode(258); nextToken(); return finishNode(result); } function parseJSDocUnknownOrNullableType() { var pos = scanner.getStartPos(); - // skip the ? nextToken(); - // Need to lookahead to decide if this is a nullable or unknown type. - // Here are cases where we'll pick the unknown type: - // - // Foo(?, - // { a: ? } - // Foo(?) - // Foo - // Foo(?= - // (?| - if (token === 24 /* CommaToken */ || - token === 16 /* CloseBraceToken */ || - token === 18 /* CloseParenToken */ || - token === 27 /* GreaterThanToken */ || - token === 56 /* EqualsToken */ || - token === 47 /* BarToken */) { - var result = createNode(259 /* JSDocUnknownType */, pos); + if (token === 24 || + token === 16 || + token === 18 || + token === 27 || + token === 56 || + token === 47) { + var result = createNode(259, pos); return finishNode(result); } else { - var result = createNode(263 /* JSDocNullableType */, pos); + var result = createNode(263, pos); result.type = parseJSDocType(); return finishNode(result); } } function parseIsolatedJSDocComment(content, start, length) { - initializeState("file.js", content, 2 /* Latest */, /*_syntaxCursor:*/ undefined, 1 /* JS */); - sourceFile = { languageVariant: 0 /* Standard */, text: content }; + initializeState("file.js", content, 2, undefined, 1); + sourceFile = { languageVariant: 0, text: content }; var jsDocComment = parseJSDocCommentWorker(start, length); var diagnostics = parseDiagnostics; clearState(); @@ -13735,47 +11568,36 @@ var ts; ts.Debug.assert(end <= content.length); var tags; var result; - // Check for /** (JSDoc opening part) - if (content.charCodeAt(start) === 47 /* slash */ && - content.charCodeAt(start + 1) === 42 /* asterisk */ && - content.charCodeAt(start + 2) === 42 /* asterisk */ && - content.charCodeAt(start + 3) !== 42 /* asterisk */) { - // + 3 for leading /**, - 5 in total for /** */ + if (content.charCodeAt(start) === 47 && + content.charCodeAt(start + 1) === 42 && + content.charCodeAt(start + 2) === 42 && + content.charCodeAt(start + 3) !== 42) { scanner.scanRange(start + 3, length - 5, function () { - // Initially we can parse out a tag. We also have seen a starting asterisk. - // This is so that /** * @type */ doesn't parse. var canParseTag = true; var seenAsterisk = true; nextJSDocToken(); - while (token !== 1 /* EndOfFileToken */) { + while (token !== 1) { switch (token) { - case 55 /* AtToken */: + case 55: if (canParseTag) { parseTag(); } - // This will take us to the end of the line, so it's OK to parse a tag on the next pass through the loop seenAsterisk = false; break; - case 4 /* NewLineTrivia */: - // After a line break, we can parse a tag, and we haven't seen an asterisk on the next line yet + case 4: canParseTag = true; seenAsterisk = false; break; - case 37 /* AsteriskToken */: + case 37: if (seenAsterisk) { - // If we've already seen an asterisk, then we can no longer parse a tag on this line canParseTag = false; } - // Ignore the first asterisk on a line seenAsterisk = true; break; - case 69 /* Identifier */: - // Anything else is doc comment text. We can't do anything with it. Because it - // wasn't a tag, we can no longer parse a tag on this line until we hit the next - // line break. + case 69: canParseTag = false; break; - case 1 /* EndOfFileToken */: + case 1: break; } nextJSDocToken(); @@ -13788,18 +11610,18 @@ var ts; if (!tags) { return undefined; } - var result = createNode(273 /* JSDocComment */, start); + var result = createNode(273, start); result.tags = tags; return finishNode(result, end); } function skipWhitespace() { - while (token === 5 /* WhitespaceTrivia */ || token === 4 /* NewLineTrivia */) { + while (token === 5 || token === 4) { nextJSDocToken(); } } function parseTag() { - ts.Debug.assert(token === 55 /* AtToken */); - var atToken = createNode(55 /* AtToken */, scanner.getTokenPos()); + ts.Debug.assert(token === 55); + var atToken = createNode(55, scanner.getTokenPos()); atToken.end = scanner.getTextPos(); nextJSDocToken(); var tagName = parseJSDocIdentifierName(); @@ -13828,7 +11650,7 @@ var ts; return undefined; } function handleUnknownTag(atToken, tagName) { - var result = createNode(274 /* JSDocTag */, atToken.pos); + var result = createNode(274, atToken.pos); result.atToken = atToken; result.tagName = tagName; return finishNode(result); @@ -13844,7 +11666,7 @@ var ts; } } function tryParseTypeExpression() { - if (token !== 15 /* OpenBraceToken */) { + if (token !== 15) { return undefined; } var typeExpression = parseJSDocTypeExpression(); @@ -13855,15 +11677,13 @@ var ts; skipWhitespace(); var name; var isBracketed; - // Looking for something like '[foo]' or 'foo' - if (parseOptionalToken(19 /* OpenBracketToken */)) { + if (parseOptionalToken(19)) { name = parseJSDocIdentifierName(); isBracketed = true; - // May have an optional default, e.g. '[foo = 42]' - if (parseOptionalToken(56 /* EqualsToken */)) { + if (parseOptionalToken(56)) { parseExpression(); } - parseExpected(20 /* CloseBracketToken */); + parseExpected(20); } else if (ts.tokenIsIdentifierOrKeyword(token)) { name = parseJSDocIdentifierName(); @@ -13882,7 +11702,7 @@ var ts; if (!typeExpression) { typeExpression = tryParseTypeExpression(); } - var result = createNode(275 /* JSDocParameterTag */, atToken.pos); + var result = createNode(275, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.preParameterName = preName; @@ -13892,20 +11712,20 @@ var ts; return finishNode(result); } function handleReturnTag(atToken, tagName) { - if (ts.forEach(tags, function (t) { return t.kind === 276 /* JSDocReturnTag */; })) { + if (ts.forEach(tags, function (t) { return t.kind === 276; })) { parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text); } - var result = createNode(276 /* JSDocReturnTag */, atToken.pos); + var result = createNode(276, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.typeExpression = tryParseTypeExpression(); return finishNode(result); } function handleTypeTag(atToken, tagName) { - if (ts.forEach(tags, function (t) { return t.kind === 277 /* JSDocTypeTag */; })) { + if (ts.forEach(tags, function (t) { return t.kind === 277; })) { parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text); } - var result = createNode(277 /* JSDocTypeTag */, atToken.pos); + var result = createNode(277, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.typeExpression = tryParseTypeExpression(); @@ -13916,10 +11736,10 @@ var ts; skipWhitespace(); var name = parseJSDocIdentifierName(); if (!name) { - parseErrorAtPosition(scanner.getStartPos(), /*length*/ 0, ts.Diagnostics.Identifier_expected); + parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected); return undefined; } - var result = createNode(280 /* JSDocPropertyTag */, atToken.pos); + var result = createNode(280, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.name = name; @@ -13929,17 +11749,17 @@ var ts; function handleTypedefTag(atToken, tagName) { var typeExpression = tryParseTypeExpression(); skipWhitespace(); - var typedefTag = createNode(279 /* JSDocTypedefTag */, atToken.pos); + var typedefTag = createNode(279, atToken.pos); typedefTag.atToken = atToken; typedefTag.tagName = tagName; typedefTag.name = parseJSDocIdentifierName(); typedefTag.typeExpression = typeExpression; if (typeExpression) { - if (typeExpression.type.kind === 267 /* JSDocTypeReference */) { + if (typeExpression.type.kind === 267) { var jsDocTypeReference = typeExpression.type; - if (jsDocTypeReference.name.kind === 69 /* Identifier */) { - var name_8 = jsDocTypeReference.name; - if (name_8.text === "Object") { + if (jsDocTypeReference.name.kind === 69) { + var name_9 = jsDocTypeReference.name; + if (name_9.text === "Object") { typedefTag.jsDocTypeLiteral = scanChildTags(); } } @@ -13953,34 +11773,34 @@ var ts; } return finishNode(typedefTag); function scanChildTags() { - var jsDocTypeLiteral = createNode(281 /* JSDocTypeLiteral */, scanner.getStartPos()); + var jsDocTypeLiteral = createNode(281, scanner.getStartPos()); var resumePos = scanner.getStartPos(); var canParseTag = true; var seenAsterisk = false; var parentTagTerminated = false; - while (token !== 1 /* EndOfFileToken */ && !parentTagTerminated) { + while (token !== 1 && !parentTagTerminated) { nextJSDocToken(); switch (token) { - case 55 /* AtToken */: + case 55: if (canParseTag) { parentTagTerminated = !tryParseChildTag(jsDocTypeLiteral); } seenAsterisk = false; break; - case 4 /* NewLineTrivia */: + case 4: resumePos = scanner.getStartPos() - 1; canParseTag = true; seenAsterisk = false; break; - case 37 /* AsteriskToken */: + case 37: if (seenAsterisk) { canParseTag = false; } seenAsterisk = true; break; - case 69 /* Identifier */: + case 69: canParseTag = false; - case 1 /* EndOfFileToken */: + case 1: break; } } @@ -13989,8 +11809,8 @@ var ts; } } function tryParseChildTag(parentTag) { - ts.Debug.assert(token === 55 /* AtToken */); - var atToken = createNode(55 /* AtToken */, scanner.getStartPos()); + ts.Debug.assert(token === 55); + var atToken = createNode(55, scanner.getStartPos()); atToken.end = scanner.getTextPos(); nextJSDocToken(); var tagName = parseJSDocIdentifierName(); @@ -14000,7 +11820,6 @@ var ts; switch (tagName.text) { case "type": if (parentTag.jsDocTypeTag) { - // already has a @type tag, terminate the parent tag now. return false; } parentTag.jsDocTypeTag = handleTypeTag(atToken, tagName); @@ -14017,30 +11836,29 @@ var ts; return false; } function handleTemplateTag(atToken, tagName) { - if (ts.forEach(tags, function (t) { return t.kind === 278 /* JSDocTemplateTag */; })) { + if (ts.forEach(tags, function (t) { return t.kind === 278; })) { parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text); } - // Type parameter list looks like '@template T,U,V' var typeParameters = []; typeParameters.pos = scanner.getStartPos(); while (true) { - var name_9 = parseJSDocIdentifierName(); - if (!name_9) { + var name_10 = parseJSDocIdentifierName(); + if (!name_10) { parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected); return undefined; } - var typeParameter = createNode(141 /* TypeParameter */, name_9.pos); - typeParameter.name = name_9; + var typeParameter = createNode(141, name_10.pos); + typeParameter.name = name_10; finishNode(typeParameter); typeParameters.push(typeParameter); - if (token === 24 /* CommaToken */) { + if (token === 24) { nextJSDocToken(); } else { break; } } - var result = createNode(278 /* JSDocTemplateTag */, atToken.pos); + var result = createNode(278, atToken.pos); result.atToken = atToken; result.tagName = tagName; result.typeParameters = typeParameters; @@ -14061,7 +11879,7 @@ var ts; } var pos = scanner.getTokenPos(); var end = scanner.getTextPos(); - var result = createNode(69 /* Identifier */, pos); + var result = createNode(69, pos); result.text = content.substring(pos, end); finishNode(result, end); nextJSDocToken(); @@ -14074,72 +11892,27 @@ var ts; var IncrementalParser; (function (IncrementalParser) { function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) { - aggressiveChecks = aggressiveChecks || ts.Debug.shouldAssert(2 /* Aggressive */); + aggressiveChecks = aggressiveChecks || ts.Debug.shouldAssert(2); checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks); if (ts.textChangeRangeIsUnchanged(textChangeRange)) { - // if the text didn't change, then we can just return our current source file as-is. return sourceFile; } if (sourceFile.statements.length === 0) { - // If we don't have any statements in the current source file, then there's no real - // way to incrementally parse. So just do a full parse instead. - return Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, /*syntaxCursor*/ undefined, /*setParentNodes*/ true, sourceFile.scriptKind); + return Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, undefined, true, sourceFile.scriptKind); } - // Make sure we're not trying to incrementally update a source file more than once. Once - // we do an update the original source file is considered unusable from that point onwards. - // - // This is because we do incremental parsing in-place. i.e. we take nodes from the old - // tree and give them new positions and parents. From that point on, trusting the old - // tree at all is not possible as far too much of it may violate invariants. var incrementalSourceFile = sourceFile; ts.Debug.assert(!incrementalSourceFile.hasBeenIncrementallyParsed); incrementalSourceFile.hasBeenIncrementallyParsed = true; var oldText = sourceFile.text; var syntaxCursor = createSyntaxCursor(sourceFile); - // Make the actual change larger so that we know to reparse anything whose lookahead - // might have intersected the change. var changeRange = extendToAffectedRange(sourceFile, textChangeRange); checkChangeRange(sourceFile, newText, changeRange, aggressiveChecks); - // Ensure that extending the affected range only moved the start of the change range - // earlier in the file. ts.Debug.assert(changeRange.span.start <= textChangeRange.span.start); ts.Debug.assert(ts.textSpanEnd(changeRange.span) === ts.textSpanEnd(textChangeRange.span)); ts.Debug.assert(ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)) === ts.textSpanEnd(ts.textChangeRangeNewSpan(textChangeRange))); - // The is the amount the nodes after the edit range need to be adjusted. It can be - // positive (if the edit added characters), negative (if the edit deleted characters) - // or zero (if this was a pure overwrite with nothing added/removed). var delta = ts.textChangeRangeNewSpan(changeRange).length - changeRange.span.length; - // If we added or removed characters during the edit, then we need to go and adjust all - // the nodes after the edit. Those nodes may move forward (if we inserted chars) or they - // may move backward (if we deleted chars). - // - // Doing this helps us out in two ways. First, it means that any nodes/tokens we want - // to reuse are already at the appropriate position in the new text. That way when we - // reuse them, we don't have to figure out if they need to be adjusted. Second, it makes - // it very easy to determine if we can reuse a node. If the node's position is at where - // we are in the text, then we can reuse it. Otherwise we can't. If the node's position - // is ahead of us, then we'll need to rescan tokens. If the node's position is behind - // us, then we'll need to skip it or crumble it as appropriate - // - // We will also adjust the positions of nodes that intersect the change range as well. - // By doing this, we ensure that all the positions in the old tree are consistent, not - // just the positions of nodes entirely before/after the change range. By being - // consistent, we can then easily map from positions to nodes in the old tree easily. - // - // Also, mark any syntax elements that intersect the changed span. We know, up front, - // that we cannot reuse these elements. updateTokenPositionsAndMarkElements(incrementalSourceFile, changeRange.span.start, ts.textSpanEnd(changeRange.span), ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)), delta, oldText, newText, aggressiveChecks); - // Now that we've set up our internal incremental state just proceed and parse the - // source file in the normal fashion. When possible the parser will retrieve and - // reuse nodes from the old tree. - // - // Note: passing in 'true' for setNodeParents is very important. When incrementally - // parsing, we will be reusing nodes from the old tree, and placing it into new - // parents. If we don't set the parents now, we'll end up with an observably - // inconsistent tree. Setting the parents on the new tree should be very fast. We - // will immediately bail out of walking any subtrees when we can see that their parents - // are already correct. - var result = Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, /*setParentNodes*/ true, sourceFile.scriptKind); + var result = Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, true, sourceFile.scriptKind); return result; } IncrementalParser.updateSourceFile = updateSourceFile; @@ -14156,8 +11929,6 @@ var ts; if (aggressiveChecks && shouldCheckNode(node)) { text = oldText.substring(node.pos, node.end); } - // Ditch any existing LS children we may have created. This way we can avoid - // moving them forward. if (node._children) { node._children = undefined; } @@ -14179,17 +11950,17 @@ var ts; array._children = undefined; array.pos += delta; array.end += delta; - for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { - var node = array_7[_i]; + for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { + var node = array_8[_i]; visitNode(node); } } } function shouldCheckNode(node) { switch (node.kind) { - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - case 69 /* Identifier */: + case 9: + case 8: + case 69: return true; } return false; @@ -14198,63 +11969,11 @@ var ts; ts.Debug.assert(element.end >= changeStart, "Adjusting an element that was entirely before the change range"); ts.Debug.assert(element.pos <= changeRangeOldEnd, "Adjusting an element that was entirely after the change range"); ts.Debug.assert(element.pos <= element.end); - // We have an element that intersects the change range in some way. It may have its - // start, or its end (or both) in the changed range. We want to adjust any part - // that intersects such that the final tree is in a consistent state. i.e. all - // children have spans within the span of their parent, and all siblings are ordered - // properly. - // We may need to update both the 'pos' and the 'end' of the element. - // If the 'pos' is before the start of the change, then we don't need to touch it. - // If it isn't, then the 'pos' must be inside the change. How we update it will - // depend if delta is positive or negative. If delta is positive then we have - // something like: - // - // -------------------AAA----------------- - // -------------------BBBCCCCCCC----------------- - // - // In this case, we consider any node that started in the change range to still be - // starting at the same position. - // - // however, if the delta is negative, then we instead have something like this: - // - // -------------------XXXYYYYYYY----------------- - // -------------------ZZZ----------------- - // - // In this case, any element that started in the 'X' range will keep its position. - // However any element that started after that will have their pos adjusted to be - // at the end of the new range. i.e. any node that started in the 'Y' range will - // be adjusted to have their start at the end of the 'Z' range. - // - // The element will keep its position if possible. Or Move backward to the new-end - // if it's in the 'Y' range. element.pos = Math.min(element.pos, changeRangeNewEnd); - // If the 'end' is after the change range, then we always adjust it by the delta - // amount. However, if the end is in the change range, then how we adjust it - // will depend on if delta is positive or negative. If delta is positive then we - // have something like: - // - // -------------------AAA----------------- - // -------------------BBBCCCCCCC----------------- - // - // In this case, we consider any node that ended inside the change range to keep its - // end position. - // - // however, if the delta is negative, then we instead have something like this: - // - // -------------------XXXYYYYYYY----------------- - // -------------------ZZZ----------------- - // - // In this case, any element that ended in the 'X' range will keep its position. - // However any element that ended after that will have their pos adjusted to be - // at the end of the new range. i.e. any node that ended in the 'Y' range will - // be adjusted to have their end at the end of the 'Z' range. if (element.end >= changeRangeOldEnd) { - // Element ends after the change range. Always adjust the end pos. element.end += delta; } else { - // Element ends in the change range. The element will keep its position if - // possible. Or Move backward to the new-end if it's in the 'Y' range. element.end = Math.min(element.end, changeRangeNewEnd); } ts.Debug.assert(element.pos <= element.end); @@ -14279,70 +11998,43 @@ var ts; function visitNode(child) { ts.Debug.assert(child.pos <= child.end); if (child.pos > changeRangeOldEnd) { - // Node is entirely past the change range. We need to move both its pos and - // end, forward or backward appropriately. - moveElementEntirelyPastChangeRange(child, /*isArray*/ false, delta, oldText, newText, aggressiveChecks); + moveElementEntirelyPastChangeRange(child, false, delta, oldText, newText, aggressiveChecks); return; } - // Check if the element intersects the change range. If it does, then it is not - // reusable. Also, we'll need to recurse to see what constituent portions we may - // be able to use. var fullEnd = child.end; if (fullEnd >= changeStart) { child.intersectsChange = true; child._children = undefined; - // Adjust the pos or end (or both) of the intersecting element accordingly. adjustIntersectingElement(child, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); forEachChild(child, visitNode, visitArray); checkNodePositions(child, aggressiveChecks); return; } - // Otherwise, the node is entirely before the change range. No need to do anything with it. ts.Debug.assert(fullEnd < changeStart); } function visitArray(array) { ts.Debug.assert(array.pos <= array.end); if (array.pos > changeRangeOldEnd) { - // Array is entirely after the change range. We need to move it, and move any of - // its children. - moveElementEntirelyPastChangeRange(array, /*isArray*/ true, delta, oldText, newText, aggressiveChecks); + moveElementEntirelyPastChangeRange(array, true, delta, oldText, newText, aggressiveChecks); return; } - // Check if the element intersects the change range. If it does, then it is not - // reusable. Also, we'll need to recurse to see what constituent portions we may - // be able to use. var fullEnd = array.end; if (fullEnd >= changeStart) { array.intersectsChange = true; array._children = undefined; - // Adjust the pos or end (or both) of the intersecting array accordingly. adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { - var node = array_8[_i]; + for (var _i = 0, array_9 = array; _i < array_9.length; _i++) { + var node = array_9[_i]; visitNode(node); } return; } - // Otherwise, the array is entirely before the change range. No need to do anything with it. ts.Debug.assert(fullEnd < changeStart); } } function extendToAffectedRange(sourceFile, changeRange) { - // Consider the following code: - // void foo() { /; } - // - // If the text changes with an insertion of / just before the semicolon then we end up with: - // void foo() { //; } - // - // If we were to just use the changeRange a is, then we would not rescan the { token - // (as it does not intersect the actual original change range). Because an edit may - // change the token touching it, we actually need to look back *at least* one token so - // that the prior token sees that change. var maxLookahead = 1; var start = changeRange.span.start; - // the first iteration aligns us with the change start. subsequent iteration move us to - // the left by maxLookahead tokens. We only need to do this as long as we're not at the - // start of the tree. for (var i = 0; start > 0 && i <= maxLookahead; i++) { var nearestNode = findNearestNodeStartingBeforeOrAtPosition(sourceFile, start); ts.Debug.assert(nearestNode.pos <= start); @@ -14386,54 +12078,23 @@ var ts; } function visit(child) { if (ts.nodeIsMissing(child)) { - // Missing nodes are effectively invisible to us. We never even consider them - // When trying to find the nearest node before us. return; } - // If the child intersects this position, then this node is currently the nearest - // node that starts before the position. if (child.pos <= position) { if (child.pos >= bestResult.pos) { - // This node starts before the position, and is closer to the position than - // the previous best node we found. It is now the new best node. bestResult = child; } - // Now, the node may overlap the position, or it may end entirely before the - // position. If it overlaps with the position, then either it, or one of its - // children must be the nearest node before the position. So we can just - // recurse into this child to see if we can find something better. if (position < child.end) { - // The nearest node is either this child, or one of the children inside - // of it. We've already marked this child as the best so far. Recurse - // in case one of the children is better. forEachChild(child, visit); - // Once we look at the children of this node, then there's no need to - // continue any further. return true; } else { ts.Debug.assert(child.end <= position); - // The child ends entirely before this position. Say you have the following - // (where $ is the position) - // - // ? $ : <...> <...> - // - // We would want to find the nearest preceding node in "complex expr 2". - // To support that, we keep track of this node, and once we're done searching - // for a best node, we recurse down this node to see if we can find a good - // result in it. - // - // This approach allows us to quickly skip over nodes that are entirely - // before the position, while still allowing us to find any nodes in the - // last one that might be what we want. lastNodeEntirelyBeforePosition = child; } } else { ts.Debug.assert(child.pos > position); - // We're now at a node that is entirely past the position we're searching for. - // This node (and all following nodes) could never contribute to the result, - // so just skip them by returning 'true' here. return true; } } @@ -14442,7 +12103,7 @@ var ts; var oldText = sourceFile.text; if (textChangeRange) { ts.Debug.assert((oldText.length - textChangeRange.span.length + textChangeRange.newLength) === newText.length); - if (aggressiveChecks || ts.Debug.shouldAssert(3 /* VeryAggressive */)) { + if (aggressiveChecks || ts.Debug.shouldAssert(3)) { var oldTextPrefix = oldText.substr(0, textChangeRange.span.start); var newTextPrefix = newText.substr(0, textChangeRange.span.start); ts.Debug.assert(oldTextPrefix === newTextPrefix); @@ -14457,68 +12118,42 @@ var ts; var currentArrayIndex = 0; ts.Debug.assert(currentArrayIndex < currentArray.length); var current = currentArray[currentArrayIndex]; - var lastQueriedPosition = -1 /* Value */; + var lastQueriedPosition = -1; return { currentNode: function (position) { - // Only compute the current node if the position is different than the last time - // we were asked. The parser commonly asks for the node at the same position - // twice. Once to know if can read an appropriate list element at a certain point, - // and then to actually read and consume the node. if (position !== lastQueriedPosition) { - // Much of the time the parser will need the very next node in the array that - // we just returned a node from.So just simply check for that case and move - // forward in the array instead of searching for the node again. if (current && current.end === position && currentArrayIndex < (currentArray.length - 1)) { currentArrayIndex++; current = currentArray[currentArrayIndex]; } - // If we don't have a node, or the node we have isn't in the right position, - // then try to find a viable node at the position requested. if (!current || current.pos !== position) { findHighestListElementThatStartsAtPosition(position); } } - // Cache this query so that we don't do any extra work if the parser calls back - // into us. Note: this is very common as the parser will make pairs of calls like - // 'isListElement -> parseListElement'. If we were unable to find a node when - // called with 'isListElement', we don't want to redo the work when parseListElement - // is called immediately after. lastQueriedPosition = position; - // Either we don'd have a node, or we have a node at the position being asked for. ts.Debug.assert(!current || current.pos === position); return current; } }; - // Finds the highest element in the tree we can find that starts at the provided position. - // The element must be a direct child of some node list in the tree. This way after we - // return it, we can easily return its next sibling in the list. function findHighestListElementThatStartsAtPosition(position) { - // Clear out any cached state about the last node we found. currentArray = undefined; - currentArrayIndex = -1 /* Value */; + currentArrayIndex = -1; current = undefined; - // Recurse into the source file to find the highest node at this position. forEachChild(sourceFile, visitNode, visitArray); return; function visitNode(node) { if (position >= node.pos && position < node.end) { - // Position was within this node. Keep searching deeper to find the node. forEachChild(node, visitNode, visitArray); - // don't proceed any further in the search. return true; } - // position wasn't in this node, have to keep searching. return false; } function visitArray(array) { if (position >= array.pos && position < array.end) { - // position was in this array. Search through this array to see if we find a - // viable element. for (var i = 0, n = array.length; i < n; i++) { var child = array[i]; if (child) { if (child.pos === position) { - // Found the right node. We're done. currentArray = array; currentArrayIndex = i; current = child; @@ -14526,8 +12161,6 @@ var ts; } else { if (child.pos < position && position < child.end) { - // Position in somewhere within this child. Search in it and - // stop searching in this array. forEachChild(child, visitNode, visitArray); return true; } @@ -14535,92 +12168,50 @@ var ts; } } } - // position wasn't in this array, have to keep searching. return false; } } } - var InvalidPosition; - (function (InvalidPosition) { - InvalidPosition[InvalidPosition["Value"] = -1] = "Value"; - })(InvalidPosition || (InvalidPosition = {})); })(IncrementalParser || (IncrementalParser = {})); })(ts || (ts = {})); -/// -/// -/* @internal */ var ts; (function (ts) { ts.bindTime = 0; - (function (ModuleInstanceState) { - ModuleInstanceState[ModuleInstanceState["NonInstantiated"] = 0] = "NonInstantiated"; - ModuleInstanceState[ModuleInstanceState["Instantiated"] = 1] = "Instantiated"; - ModuleInstanceState[ModuleInstanceState["ConstEnumOnly"] = 2] = "ConstEnumOnly"; - })(ts.ModuleInstanceState || (ts.ModuleInstanceState = {})); - var ModuleInstanceState = ts.ModuleInstanceState; function getModuleInstanceState(node) { - // A module is uninstantiated if it contains only - // 1. interface declarations, type alias declarations - if (node.kind === 222 /* InterfaceDeclaration */ || node.kind === 223 /* TypeAliasDeclaration */) { - return 0 /* NonInstantiated */; + if (node.kind === 222 || node.kind === 223) { + return 0; } else if (ts.isConstEnumDeclaration(node)) { - return 2 /* ConstEnumOnly */; + return 2; } - else if ((node.kind === 230 /* ImportDeclaration */ || node.kind === 229 /* ImportEqualsDeclaration */) && !(node.flags & 1 /* Export */)) { - return 0 /* NonInstantiated */; + else if ((node.kind === 230 || node.kind === 229) && !(node.flags & 1)) { + return 0; } - else if (node.kind === 226 /* ModuleBlock */) { - var state_1 = 0 /* NonInstantiated */; + else if (node.kind === 226) { + var state_1 = 0; ts.forEachChild(node, function (n) { switch (getModuleInstanceState(n)) { - case 0 /* NonInstantiated */: - // child is non-instantiated - continue searching + case 0: return false; - case 2 /* ConstEnumOnly */: - // child is const enum only - record state and continue searching - state_1 = 2 /* ConstEnumOnly */; + case 2: + state_1 = 2; return false; - case 1 /* Instantiated */: - // child is instantiated - record state and stop - state_1 = 1 /* Instantiated */; + case 1: + state_1 = 1; return true; } }); return state_1; } - else if (node.kind === 225 /* ModuleDeclaration */) { + else if (node.kind === 225) { var body = node.body; - return body ? getModuleInstanceState(body) : 1 /* Instantiated */; + return body ? getModuleInstanceState(body) : 1; } else { - return 1 /* Instantiated */; + return 1; } } ts.getModuleInstanceState = getModuleInstanceState; - var ContainerFlags; - (function (ContainerFlags) { - // The current node is not a container, and no container manipulation should happen before - // recursing into it. - ContainerFlags[ContainerFlags["None"] = 0] = "None"; - // The current node is a container. It should be set as the current container (and block- - // container) before recursing into it. The current node does not have locals. Examples: - // - // Classes, ObjectLiterals, TypeLiterals, Interfaces... - ContainerFlags[ContainerFlags["IsContainer"] = 1] = "IsContainer"; - // The current node is a block-scoped-container. It should be set as the current block- - // container before recursing into it. Examples: - // - // Blocks (when not parented by functions), Catch clauses, For/For-in/For-of statements... - ContainerFlags[ContainerFlags["IsBlockScopedContainer"] = 2] = "IsBlockScopedContainer"; - // The current node is the container of a control flow path. The current control flow should - // be saved and restored, and a new control flow initialized within the container. - ContainerFlags[ContainerFlags["IsControlFlowContainer"] = 4] = "IsControlFlowContainer"; - ContainerFlags[ContainerFlags["IsFunctionLike"] = 8] = "IsFunctionLike"; - ContainerFlags[ContainerFlags["IsFunctionExpression"] = 16] = "IsFunctionExpression"; - ContainerFlags[ContainerFlags["HasLocals"] = 32] = "HasLocals"; - ContainerFlags[ContainerFlags["IsInterface"] = 64] = "IsInterface"; - })(ContainerFlags || (ContainerFlags = {})); var binder = createBinder(); function bindSourceFile(file, options) { var start = new Date().getTime(); @@ -14637,7 +12228,6 @@ var ts; var blockScopeContainer; var lastContainer; var seenThisKeyword; - // state used by control flow analysis var currentFlow; var currentBreakTarget; var currentContinueTarget; @@ -14647,17 +12237,13 @@ var ts; var preSwitchCaseFlow; var activeLabels; var hasExplicitReturn; - // state used for emit helpers var emitFlags; - // If this file is an external module, then it is automatically in strict-mode according to - // ES6. If it is not an external module, then we'll determine if it is in strict mode or - // not depending on if we see "use strict" in certain places (or if we hit a class/namespace). var inStrictMode; var symbolCount = 0; var Symbol; var classifiableNames; - var unreachableFlow = { flags: 1 /* Unreachable */ }; - var reportedUnreachableFlow = { flags: 1 /* Unreachable */ }; + var unreachableFlow = { flags: 1 }; + var reportedUnreachableFlow = { flags: 1 }; function bindSourceFile(f, opts) { file = f; options = opts; @@ -14687,7 +12273,7 @@ var ts; currentFalseTarget = undefined; activeLabels = undefined; hasExplicitReturn = false; - emitFlags = 0 /* None */; + emitFlags = 0; } return bindSourceFile; function createSymbol(flags, name) { @@ -14701,31 +12287,27 @@ var ts; symbol.declarations = []; } symbol.declarations.push(node); - if (symbolFlags & 1952 /* HasExports */ && !symbol.exports) { + if (symbolFlags & 1952 && !symbol.exports) { symbol.exports = {}; } - if (symbolFlags & 6240 /* HasMembers */ && !symbol.members) { + if (symbolFlags & 6240 && !symbol.members) { symbol.members = {}; } - if (symbolFlags & 107455 /* Value */) { + if (symbolFlags & 107455) { var valueDeclaration = symbol.valueDeclaration; if (!valueDeclaration || - (valueDeclaration.kind !== node.kind && valueDeclaration.kind === 225 /* ModuleDeclaration */)) { - // other kinds of value declarations take precedence over modules + (valueDeclaration.kind !== node.kind && valueDeclaration.kind === 225)) { symbol.valueDeclaration = node; } } } - // Should not be called on a declaration with a computed property name, - // unless it is a well known Symbol. function getDeclarationName(node) { if (node.name) { if (ts.isAmbientModule(node)) { return ts.isGlobalScopeAugmentation(node) ? "__global" : "\"" + node.name.text + "\""; } - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { var nameExpression = node.name.expression; - // treat computed property names where expression is string/numeric literal as just string/numeric literal if (ts.isStringOrNumericLiteral(nameExpression.kind)) { return nameExpression.text; } @@ -14735,54 +12317,49 @@ var ts; return node.name.text; } switch (node.kind) { - case 148 /* Constructor */: + case 148: return "__constructor"; - case 156 /* FunctionType */: - case 151 /* CallSignature */: + case 156: + case 151: return "__call"; - case 157 /* ConstructorType */: - case 152 /* ConstructSignature */: + case 157: + case 152: return "__new"; - case 153 /* IndexSignature */: + case 153: return "__index"; - case 236 /* ExportDeclaration */: + case 236: return "__export"; - case 235 /* ExportAssignment */: + case 235: return node.isExportEquals ? "export=" : "default"; - case 187 /* BinaryExpression */: + case 187: switch (ts.getSpecialPropertyAssignmentKind(node)) { - case 2 /* ModuleExports */: - // module.exports = ... + case 2: return "export="; - case 1 /* ExportsProperty */: - case 4 /* ThisProperty */: - // exports.x = ... or this.y = ... + case 1: + case 4: return node.left.name.text; - case 3 /* PrototypeProperty */: - // className.prototype.methodName = ... + case 3: return node.left.expression.name.text; } ts.Debug.fail("Unknown binary declaration kind"); break; - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - return node.flags & 512 /* Default */ ? "default" : undefined; - case 269 /* JSDocFunctionType */: + case 220: + case 221: + return node.flags & 512 ? "default" : undefined; + case 269: return ts.isJSDocConstructSignature(node) ? "__new" : "__call"; - case 142 /* Parameter */: - // Parameters with names are handled at the top of this function. Parameters - // without names can only come from JSDocFunctionTypes. - ts.Debug.assert(node.parent.kind === 269 /* JSDocFunctionType */); + case 142: + ts.Debug.assert(node.parent.kind === 269); var functionType = node.parent; var index = ts.indexOf(functionType.parameters, node); return "p" + index; - case 279 /* JSDocTypedefTag */: + case 279: var parentNode = node.parent && node.parent.parent; var nameFromParentNode = void 0; - if (parentNode && parentNode.kind === 200 /* VariableStatement */) { + if (parentNode && parentNode.kind === 200) { if (parentNode.declarationList.declarations.length > 0) { var nameIdentifier = parentNode.declarationList.declarations[0].name; - if (nameIdentifier.kind === 69 /* Identifier */) { + if (nameIdentifier.kind === 69) { nameFromParentNode = nameIdentifier.text; } } @@ -14793,56 +12370,27 @@ var ts; function getDisplayName(node) { return node.name ? ts.declarationNameToString(node.name) : getDeclarationName(node); } - /** - * Declares a Symbol for the node and adds it to symbols. Reports errors for conflicting identifier names. - * @param symbolTable - The symbol table which node will be added to. - * @param parent - node's parent declaration. - * @param node - The declaration to be added to the symbol table - * @param includes - The SymbolFlags that node has in addition to its declaration type (eg: export, ambient, etc.) - * @param excludes - The flags which node cannot be declared alongside in a symbol table. Used to report forbidden declarations. - */ function declareSymbol(symbolTable, parent, node, includes, excludes) { ts.Debug.assert(!ts.hasDynamicName(node)); - var isDefaultExport = node.flags & 512 /* Default */; - // The exported symbol for an export default function/class node is always named "default" + var isDefaultExport = node.flags & 512; var name = isDefaultExport && parent ? "default" : getDeclarationName(node); var symbol; if (name !== undefined) { - // Check and see if the symbol table already has a symbol with this name. If not, - // create a new symbol with this name and add it to the table. Note that we don't - // give the new symbol any flags *yet*. This ensures that it will not conflict - // with the 'excludes' flags we pass in. - // - // If we do get an existing symbol, see if it conflicts with the new symbol we're - // creating. For example, a 'var' symbol and a 'class' symbol will conflict within - // the same symbol table. If we have a conflict, report the issue on each - // declaration we have for this symbol, and then create a new symbol for this - // declaration. - // - // If we created a new symbol, either because we didn't have a symbol with this name - // in the symbol table, or we conflicted with an existing symbol, then just add this - // node as the sole declaration of the new symbol. - // - // Otherwise, we'll be merging into a compatible existing symbol (for example when - // you have multiple 'vars' with the same name in the same container). In this case - // just add this node into the declarations list of the symbol. symbol = ts.hasProperty(symbolTable, name) ? symbolTable[name] - : (symbolTable[name] = createSymbol(0 /* None */, name)); - if (name && (includes & 788448 /* Classifiable */)) { + : (symbolTable[name] = createSymbol(0, name)); + if (name && (includes & 788448)) { classifiableNames[name] = name; } if (symbol.flags & excludes) { if (node.name) { node.name.parent = node; } - // Report errors every position with duplicate declaration - // Report errors on previous encountered declarations - var message_1 = symbol.flags & 2 /* BlockScopedVariable */ + var message_1 = symbol.flags & 2 ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0; ts.forEach(symbol.declarations, function (declaration) { - if (declaration.flags & 512 /* Default */) { + if (declaration.flags & 512) { message_1 = ts.Diagnostics.A_module_cannot_have_multiple_default_exports; } }); @@ -14850,20 +12398,20 @@ var ts; file.bindDiagnostics.push(ts.createDiagnosticForNode(declaration.name || declaration, message_1, getDisplayName(declaration))); }); file.bindDiagnostics.push(ts.createDiagnosticForNode(node.name || node, message_1, getDisplayName(node))); - symbol = createSymbol(0 /* None */, name); + symbol = createSymbol(0, name); } } else { - symbol = createSymbol(0 /* None */, "__missing"); + symbol = createSymbol(0, "__missing"); } addDeclarationToSymbol(symbol, node, includes); symbol.parent = parent; return symbol; } function declareModuleMember(node, symbolFlags, symbolExcludes) { - var hasExportModifier = ts.getCombinedNodeFlags(node) & 1 /* Export */; - if (symbolFlags & 8388608 /* Alias */) { - if (node.kind === 238 /* ExportSpecifier */ || (node.kind === 229 /* ImportEqualsDeclaration */ && hasExportModifier)) { + var hasExportModifier = ts.getCombinedNodeFlags(node) & 1; + if (symbolFlags & 8388608) { + if (node.kind === 238 || (node.kind === 229 && hasExportModifier)) { return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); } else { @@ -14871,25 +12419,10 @@ var ts; } } else { - // Exported module members are given 2 symbols: A local symbol that is classified with an ExportValue, - // ExportType, or ExportContainer flag, and an associated export symbol with all the correct flags set - // on it. There are 2 main reasons: - // - // 1. We treat locals and exports of the same name as mutually exclusive within a container. - // That means the binder will issue a Duplicate Identifier error if you mix locals and exports - // with the same name in the same container. - // TODO: Make this a more specific error and decouple it from the exclusion logic. - // 2. When we checkIdentifier in the checker, we set its resolved symbol to the local symbol, - // but return the export symbol (by calling getExportSymbolOfValueSymbolIfExported). That way - // when the emitter comes back to it, it knows not to qualify the name if it was found in a containing scope. - // NOTE: Nested ambient modules always should go to to 'locals' table to prevent their automatic merge - // during global merging in the checker. Why? The only case when ambient module is permitted inside another module is module augmentation - // and this case is specially handled. Module augmentations should only be merged with original module definition - // and should never be merged directly with other augmentation, and the latter case would be possible if automatic merge is allowed. - if (!ts.isAmbientModule(node) && (hasExportModifier || container.flags & 8192 /* ExportContext */)) { - var exportKind = (symbolFlags & 107455 /* Value */ ? 1048576 /* ExportValue */ : 0) | - (symbolFlags & 793056 /* Type */ ? 2097152 /* ExportType */ : 0) | - (symbolFlags & 1536 /* Namespace */ ? 4194304 /* ExportNamespace */ : 0); + if (!ts.isAmbientModule(node) && (hasExportModifier || container.flags & 8192)) { + var exportKind = (symbolFlags & 107455 ? 1048576 : 0) | + (symbolFlags & 793056 ? 2097152 : 0) | + (symbolFlags & 1536 ? 4194304 : 0); var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes); local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); node.localSymbol = local; @@ -14900,59 +12433,34 @@ var ts; } } } - // All container nodes are kept on a linked list in declaration order. This list is used by - // the getLocalNameOfContainer function in the type checker to validate that the local name - // used for a container is unique. function bindContainer(node, containerFlags) { - // Before we recurse into a node's children, we first save the existing parent, container - // and block-container. Then after we pop out of processing the children, we restore - // these saved values. var saveContainer = container; var savedBlockScopeContainer = blockScopeContainer; - // Depending on what kind of node this is, we may have to adjust the current container - // and block-container. If the current node is a container, then it is automatically - // considered the current block-container as well. Also, for containers that we know - // may contain locals, we proactively initialize the .locals field. We do this because - // it's highly likely that the .locals will be needed to place some child in (for example, - // a parameter, or variable declaration). - // - // However, we do not proactively create the .locals for block-containers because it's - // totally normal and common for block-containers to never actually have a block-scoped - // variable in them. We don't want to end up allocating an object for every 'block' we - // run into when most of them won't be necessary. - // - // Finally, if this is a block-container, then we clear out any existing .locals object - // it may contain within it. This happens in incremental scenarios. Because we can be - // reusing a node from a previous compilation, that node may have had 'locals' created - // for it. We must clear this so we don't accidentally move any stale data forward from - // a previous compilation. - if (containerFlags & 1 /* IsContainer */) { + if (containerFlags & 1) { container = blockScopeContainer = node; - if (containerFlags & 32 /* HasLocals */) { + if (containerFlags & 32) { container.locals = {}; } addToContainerChain(container); } - else if (containerFlags & 2 /* IsBlockScopedContainer */) { + else if (containerFlags & 2) { blockScopeContainer = node; blockScopeContainer.locals = undefined; } - if (containerFlags & 4 /* IsControlFlowContainer */) { + if (containerFlags & 4) { var saveCurrentFlow = currentFlow; var saveBreakTarget = currentBreakTarget; var saveContinueTarget = currentContinueTarget; var saveReturnTarget = currentReturnTarget; var saveActiveLabels = activeLabels; var saveHasExplicitReturn = hasExplicitReturn; - var isIIFE = containerFlags & 16 /* IsFunctionExpression */ && !!ts.getImmediatelyInvokedFunctionExpression(node); - // An IIFE is considered part of the containing control flow. Return statements behave - // similarly to break statements that exit to a label just past the statement body. + var isIIFE = containerFlags & 16 && !!ts.getImmediatelyInvokedFunctionExpression(node); if (isIIFE) { currentReturnTarget = createBranchLabel(); } else { - currentFlow = { flags: 2 /* Start */ }; - if (containerFlags & 16 /* IsFunctionExpression */) { + currentFlow = { flags: 2 }; + if (containerFlags & 16) { currentFlow.container = node; } currentReturnTarget = undefined; @@ -14962,15 +12470,13 @@ var ts; activeLabels = undefined; hasExplicitReturn = false; bindChildren(node); - // Reset all reachability check related flags on node (for incremental scenarios) - // Reset all emit helper flags on node (for incremental scenarios) - node.flags &= ~4030464 /* ReachabilityAndEmitFlags */; - if (!(currentFlow.flags & 1 /* Unreachable */) && containerFlags & 8 /* IsFunctionLike */ && ts.nodeIsPresent(node.body)) { - node.flags |= 32768 /* HasImplicitReturn */; + node.flags &= ~4030464; + if (!(currentFlow.flags & 1) && containerFlags & 8 && ts.nodeIsPresent(node.body)) { + node.flags |= 32768; if (hasExplicitReturn) - node.flags |= 65536 /* HasExplicitReturn */; + node.flags |= 65536; } - if (node.kind === 256 /* SourceFile */) { + if (node.kind === 256) { node.flags |= emitFlags; } if (isIIFE) { @@ -14986,10 +12492,10 @@ var ts; activeLabels = saveActiveLabels; hasExplicitReturn = saveHasExplicitReturn; } - else if (containerFlags & 64 /* IsInterface */) { + else if (containerFlags & 64) { seenThisKeyword = false; bindChildren(node); - node.flags = seenThisKeyword ? node.flags | 16384 /* ContainsThis */ : node.flags & ~16384 /* ContainsThis */; + node.flags = seenThisKeyword ? node.flags | 16384 : node.flags & ~16384; } else { bindChildren(node); @@ -14998,9 +12504,6 @@ var ts; blockScopeContainer = savedBlockScopeContainer; } function bindChildren(node) { - // Binding of JsDocComment should be done before the current block scope container changes. - // because the scope of JsDocComment should not be affected by whether the current node is a - // container or not. if (ts.isInJavaScriptFile(node) && node.jsDocComments) { for (var _i = 0, _a = node.jsDocComments; _i < _a.length; _i++) { var jsDocComment = _a[_i]; @@ -15012,58 +12515,58 @@ var ts; return; } switch (node.kind) { - case 205 /* WhileStatement */: + case 205: bindWhileStatement(node); break; - case 204 /* DoStatement */: + case 204: bindDoStatement(node); break; - case 206 /* ForStatement */: + case 206: bindForStatement(node); break; - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 207: + case 208: bindForInOrForOfStatement(node); break; - case 203 /* IfStatement */: + case 203: bindIfStatement(node); break; - case 211 /* ReturnStatement */: - case 215 /* ThrowStatement */: + case 211: + case 215: bindReturnOrThrow(node); break; - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: + case 210: + case 209: bindBreakOrContinueStatement(node); break; - case 216 /* TryStatement */: + case 216: bindTryStatement(node); break; - case 213 /* SwitchStatement */: + case 213: bindSwitchStatement(node); break; - case 227 /* CaseBlock */: + case 227: bindCaseBlock(node); break; - case 214 /* LabeledStatement */: + case 214: bindLabeledStatement(node); break; - case 185 /* PrefixUnaryExpression */: + case 185: bindPrefixUnaryExpressionFlow(node); break; - case 187 /* BinaryExpression */: + case 187: bindBinaryExpressionFlow(node); break; - case 181 /* DeleteExpression */: + case 181: bindDeleteExpressionFlow(node); break; - case 188 /* ConditionalExpression */: + case 188: bindConditionalExpressionFlow(node); break; - case 218 /* VariableDeclaration */: + case 218: bindVariableDeclarationFlow(node); break; - case 174 /* CallExpression */: + case 174: bindCallExpressionFlow(node); break; default: @@ -15071,95 +12574,118 @@ var ts; break; } } - function isNarrowableReference(expr) { - return expr.kind === 69 /* Identifier */ || - expr.kind === 97 /* ThisKeyword */ || - expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); - } function isNarrowingExpression(expr) { switch (expr.kind) { - case 69 /* Identifier */: - case 97 /* ThisKeyword */: - case 172 /* PropertyAccessExpression */: + case 69: + case 97: + case 172: return isNarrowableReference(expr); - case 174 /* CallExpression */: - return true; - case 178 /* ParenthesizedExpression */: + case 174: + return hasNarrowableArgument(expr); + case 178: return isNarrowingExpression(expr.expression); - case 187 /* BinaryExpression */: + case 187: return isNarrowingBinaryExpression(expr); - case 185 /* PrefixUnaryExpression */: - return expr.operator === 49 /* ExclamationToken */ && isNarrowingExpression(expr.operand); + case 185: + return expr.operator === 49 && isNarrowingExpression(expr.operand); } return false; } + function isNarrowableReference(expr) { + return expr.kind === 69 || + expr.kind === 97 || + expr.kind === 172 && isNarrowableReference(expr.expression); + } + function hasNarrowableArgument(expr) { + if (expr.arguments) { + for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) { + var argument = _a[_i]; + if (isNarrowableReference(argument)) { + return true; + } + } + } + if (expr.expression.kind === 172 && + isNarrowableReference(expr.expression.expression)) { + return true; + } + return false; + } + function isNarrowingNullCheckOperands(expr1, expr2) { + return (expr1.kind === 93 || expr1.kind === 69 && expr1.text === "undefined") && isNarrowableOperand(expr2); + } + function isNarrowingTypeofOperands(expr1, expr2) { + return expr1.kind === 182 && isNarrowableOperand(expr1.expression) && expr2.kind === 9; + } + function isNarrowingDiscriminant(expr) { + return expr.kind === 172 && isNarrowableReference(expr.expression); + } function isNarrowingBinaryExpression(expr) { switch (expr.operatorToken.kind) { - case 56 /* EqualsToken */: + case 56: return isNarrowableReference(expr.left); - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: - if ((isNarrowingExpression(expr.left) && (expr.right.kind === 93 /* NullKeyword */ || expr.right.kind === 69 /* Identifier */)) || - (isNarrowingExpression(expr.right) && (expr.left.kind === 93 /* NullKeyword */ || expr.left.kind === 69 /* Identifier */))) { - return true; - } - if (isTypeOfNarrowingBinaryExpression(expr)) { - return true; - } - return false; - case 91 /* InstanceOfKeyword */: - return isNarrowingExpression(expr.left); - case 24 /* CommaToken */: + case 30: + case 31: + case 32: + case 33: + return isNarrowingNullCheckOperands(expr.right, expr.left) || isNarrowingNullCheckOperands(expr.left, expr.right) || + isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right) || + isNarrowingDiscriminant(expr.left) || isNarrowingDiscriminant(expr.right); + case 91: + return isNarrowableOperand(expr.left); + case 24: return isNarrowingExpression(expr.right); } return false; } - function isTypeOfNarrowingBinaryExpression(expr) { - var typeOf; - if (expr.left.kind === 9 /* StringLiteral */) { - typeOf = expr.right; + function isNarrowableOperand(expr) { + switch (expr.kind) { + case 178: + return isNarrowableOperand(expr.expression); + case 187: + switch (expr.operatorToken.kind) { + case 56: + return isNarrowableOperand(expr.left); + case 24: + return isNarrowableOperand(expr.right); + } } - else if (expr.right.kind === 9 /* StringLiteral */) { - typeOf = expr.left; - } - else { - typeOf = undefined; - } - return typeOf && typeOf.kind === 182 /* TypeOfExpression */ && isNarrowingExpression(typeOf.expression); + return isNarrowableReference(expr); + } + function isNarrowingSwitchStatement(switchStatement) { + var expr = switchStatement.expression; + return expr.kind === 172 && isNarrowableReference(expr.expression); } function createBranchLabel() { return { - flags: 4 /* BranchLabel */, + flags: 4, antecedents: undefined }; } function createLoopLabel() { return { - flags: 8 /* LoopLabel */, + flags: 8, antecedents: undefined }; } function setFlowNodeReferenced(flow) { - // On first reference we set the Referenced flag, thereafter we set the Shared flag - flow.flags |= flow.flags & 128 /* Referenced */ ? 256 /* Shared */ : 128 /* Referenced */; + flow.flags |= flow.flags & 256 ? 512 : 256; } function addAntecedent(label, antecedent) { - if (!(antecedent.flags & 1 /* Unreachable */) && !ts.contains(label.antecedents, antecedent)) { + if (!(antecedent.flags & 1) && !ts.contains(label.antecedents, antecedent)) { (label.antecedents || (label.antecedents = [])).push(antecedent); setFlowNodeReferenced(antecedent); } } function createFlowCondition(flags, antecedent, expression) { - if (antecedent.flags & 1 /* Unreachable */) { + if (antecedent.flags & 1) { return antecedent; } if (!expression) { - return flags & 32 /* TrueCondition */ ? antecedent : unreachableFlow; + return flags & 32 ? antecedent : unreachableFlow; } - if (expression.kind === 99 /* TrueKeyword */ && flags & 64 /* FalseCondition */ || - expression.kind === 84 /* FalseKeyword */ && flags & 32 /* TrueCondition */) { + if (expression.kind === 99 && flags & 64 || + expression.kind === 84 && flags & 32) { return unreachableFlow; } if (!isNarrowingExpression(expression)) { @@ -15168,14 +12694,27 @@ var ts; setFlowNodeReferenced(antecedent); return { flags: flags, - antecedent: antecedent, - expression: expression + expression: expression, + antecedent: antecedent + }; + } + function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { + if (!isNarrowingSwitchStatement(switchStatement)) { + return antecedent; + } + setFlowNodeReferenced(antecedent); + return { + flags: 128, + switchStatement: switchStatement, + clauseStart: clauseStart, + clauseEnd: clauseEnd, + antecedent: antecedent }; } function createFlowAssignment(antecedent, node) { setFlowNodeReferenced(antecedent); return { - flags: 16 /* Assignment */, + flags: 16, antecedent: antecedent, node: node }; @@ -15193,34 +12732,34 @@ var ts; function isStatementCondition(node) { var parent = node.parent; switch (parent.kind) { - case 203 /* IfStatement */: - case 205 /* WhileStatement */: - case 204 /* DoStatement */: + case 203: + case 205: + case 204: return parent.expression === node; - case 206 /* ForStatement */: - case 188 /* ConditionalExpression */: + case 206: + case 188: return parent.condition === node; } return false; } function isLogicalExpression(node) { while (true) { - if (node.kind === 178 /* ParenthesizedExpression */) { + if (node.kind === 178) { node = node.expression; } - else if (node.kind === 185 /* PrefixUnaryExpression */ && node.operator === 49 /* ExclamationToken */) { + else if (node.kind === 185 && node.operator === 49) { node = node.operand; } else { - return node.kind === 187 /* BinaryExpression */ && (node.operatorToken.kind === 51 /* AmpersandAmpersandToken */ || - node.operatorToken.kind === 52 /* BarBarToken */); + return node.kind === 187 && (node.operatorToken.kind === 51 || + node.operatorToken.kind === 52); } } } function isTopLevelLogicalExpression(node) { - while (node.parent.kind === 178 /* ParenthesizedExpression */ || - node.parent.kind === 185 /* PrefixUnaryExpression */ && - node.parent.operator === 49 /* ExclamationToken */) { + while (node.parent.kind === 178 || + node.parent.kind === 185 && + node.parent.operator === 49) { node = node.parent; } return !isStatementCondition(node) && !isLogicalExpression(node.parent); @@ -15234,8 +12773,8 @@ var ts; currentTrueTarget = saveTrueTarget; currentFalseTarget = saveFalseTarget; if (!node || !isLogicalExpression(node)) { - addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); - addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + addAntecedent(trueTarget, createFlowCondition(32, currentFlow, node)); + addAntecedent(falseTarget, createFlowCondition(64, currentFlow, node)); } } function bindIterativeStatement(node, breakTarget, continueTarget) { @@ -15293,7 +12832,7 @@ var ts; bind(node.expression); addAntecedent(postLoopLabel, currentFlow); bind(node.initializer); - if (node.initializer.kind !== 219 /* VariableDeclarationList */) { + if (node.initializer.kind !== 219) { bindAssignmentTargetFlow(node.initializer); } bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel); @@ -15315,7 +12854,7 @@ var ts; } function bindReturnOrThrow(node) { bind(node.expression); - if (node.kind === 211 /* ReturnStatement */) { + if (node.kind === 211) { hasExplicitReturn = true; if (currentReturnTarget) { addAntecedent(currentReturnTarget, currentFlow); @@ -15335,7 +12874,7 @@ var ts; return undefined; } function bindbreakOrContinueFlow(node, breakTarget, continueTarget) { - var flowLabel = node.kind === 210 /* BreakStatement */ ? breakTarget : continueTarget; + var flowLabel = node.kind === 210 ? breakTarget : continueTarget; if (flowLabel) { addAntecedent(flowLabel, currentFlow); currentFlow = unreachableFlow; @@ -15357,7 +12896,6 @@ var ts; function bindTryStatement(node) { var postFinallyLabel = createBranchLabel(); var preTryFlow = currentFlow; - // TODO: Every statement in try block is potentially an exit point! bind(node.tryBlock); addAntecedent(postFinallyLabel, currentFlow); if (node.catchClause) { @@ -15380,9 +12918,10 @@ var ts; preSwitchCaseFlow = currentFlow; bind(node.caseBlock); addAntecedent(postSwitchLabel, currentFlow); - var hasNonEmptyDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 /* DefaultClause */ && c.statements.length; }); - if (!hasNonEmptyDefault) { - addAntecedent(postSwitchLabel, preSwitchCaseFlow); + var hasDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250; }); + node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents; + if (!hasDefault) { + addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); } currentBreakTarget = saveBreakTarget; preSwitchCaseFlow = savePreSwitchCaseFlow; @@ -15390,25 +12929,22 @@ var ts; } function bindCaseBlock(node) { var clauses = node.clauses; + var fallthroughFlow = unreachableFlow; for (var i = 0; i < clauses.length; i++) { - var clause = clauses[i]; - if (clause.statements.length) { - if (currentFlow.flags & 1 /* Unreachable */) { - currentFlow = preSwitchCaseFlow; - } - else { - var preCaseLabel = createBranchLabel(); - addAntecedent(preCaseLabel, preSwitchCaseFlow); - addAntecedent(preCaseLabel, currentFlow); - currentFlow = finishFlowLabel(preCaseLabel); - } - bind(clause); - if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { - errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); - } + var clauseStart = i; + while (!clauses[i].statements.length && i + 1 < clauses.length) { + bind(clauses[i]); + i++; } - else { - bind(clause); + var preCaseLabel = createBranchLabel(); + addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1)); + addAntecedent(preCaseLabel, fallthroughFlow); + currentFlow = finishFlowLabel(preCaseLabel); + var clause = clauses[i]; + bind(clause); + fallthroughFlow = currentFlow; + if (!(currentFlow.flags & 1) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { + errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); } } } @@ -15440,7 +12976,7 @@ var ts; currentFlow = finishFlowLabel(postStatementLabel); } function bindDestructuringTargetFlow(node) { - if (node.kind === 187 /* BinaryExpression */ && node.operatorToken.kind === 56 /* EqualsToken */) { + if (node.kind === 187 && node.operatorToken.kind === 56) { bindAssignmentTargetFlow(node.left); } else { @@ -15451,10 +12987,10 @@ var ts; if (isNarrowableReference(node)) { currentFlow = createFlowAssignment(currentFlow, node); } - else if (node.kind === 170 /* ArrayLiteralExpression */) { + else if (node.kind === 170) { for (var _i = 0, _a = node.elements; _i < _a.length; _i++) { var e = _a[_i]; - if (e.kind === 191 /* SpreadElementExpression */) { + if (e.kind === 191) { bindAssignmentTargetFlow(e.expression); } else { @@ -15462,13 +12998,13 @@ var ts; } } } - else if (node.kind === 171 /* ObjectLiteralExpression */) { + else if (node.kind === 171) { for (var _b = 0, _c = node.properties; _b < _c.length; _b++) { var p = _c[_b]; - if (p.kind === 253 /* PropertyAssignment */) { + if (p.kind === 253) { bindDestructuringTargetFlow(p.initializer); } - else if (p.kind === 254 /* ShorthandPropertyAssignment */) { + else if (p.kind === 254) { bindAssignmentTargetFlow(p.name); } } @@ -15476,7 +13012,7 @@ var ts; } function bindLogicalExpression(node, trueTarget, falseTarget) { var preRightLabel = createBranchLabel(); - if (node.operatorToken.kind === 51 /* AmpersandAmpersandToken */) { + if (node.operatorToken.kind === 51) { bindCondition(node.left, preRightLabel, falseTarget); } else { @@ -15487,7 +13023,7 @@ var ts; bindCondition(node.right, trueTarget, falseTarget); } function bindPrefixUnaryExpressionFlow(node) { - if (node.operator === 49 /* ExclamationToken */) { + if (node.operator === 49) { var saveTrueTarget = currentTrueTarget; currentTrueTarget = currentFalseTarget; currentFalseTarget = saveTrueTarget; @@ -15501,7 +13037,7 @@ var ts; } function bindBinaryExpressionFlow(node) { var operator = node.operatorToken.kind; - if (operator === 51 /* AmpersandAmpersandToken */ || operator === 52 /* BarBarToken */) { + if (operator === 51 || operator === 52) { if (isTopLevelLogicalExpression(node)) { var postExpressionLabel = createBranchLabel(); bindLogicalExpression(node, postExpressionLabel, postExpressionLabel); @@ -15513,14 +13049,14 @@ var ts; } else { ts.forEachChild(node, bind); - if (operator === 56 /* EqualsToken */ && !ts.isAssignmentTarget(node)) { + if (operator === 56 && !ts.isAssignmentTarget(node)) { bindAssignmentTargetFlow(node.left); } } } function bindDeleteExpressionFlow(node) { ts.forEachChild(node, bind); - if (node.expression.kind === 172 /* PropertyAccessExpression */) { + if (node.expression.kind === 172) { bindAssignmentTargetFlow(node.expression); } } @@ -15551,19 +13087,16 @@ var ts; } function bindVariableDeclarationFlow(node) { ts.forEachChild(node, bind); - if (node.initializer || node.parent.parent.kind === 207 /* ForInStatement */ || node.parent.parent.kind === 208 /* ForOfStatement */) { + if (node.initializer || node.parent.parent.kind === 207 || node.parent.parent.kind === 208) { bindInitializedVariableFlow(node); } } function bindCallExpressionFlow(node) { - // If the target of the call expression is a function expression or arrow function we have - // an immediately invoked function expression (IIFE). Initialize the flowNode property to - // the current control flow (which includes evaluation of the IIFE arguments). var expr = node.expression; - while (expr.kind === 178 /* ParenthesizedExpression */) { + while (expr.kind === 178) { expr = expr.expression; } - if (expr.kind === 179 /* FunctionExpression */ || expr.kind === 180 /* ArrowFunction */) { + if (expr.kind === 179 || expr.kind === 180) { ts.forEach(node.typeArguments, bind); ts.forEach(node.arguments, bind); bind(node.expression); @@ -15574,67 +13107,51 @@ var ts; } function getContainerFlags(node) { switch (node.kind) { - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 171 /* ObjectLiteralExpression */: - case 159 /* TypeLiteral */: - case 281 /* JSDocTypeLiteral */: - case 265 /* JSDocRecordType */: - return 1 /* IsContainer */; - case 222 /* InterfaceDeclaration */: - return 1 /* IsContainer */ | 64 /* IsInterface */; - case 269 /* JSDocFunctionType */: - case 225 /* ModuleDeclaration */: - case 223 /* TypeAliasDeclaration */: - return 1 /* IsContainer */ | 32 /* HasLocals */; - case 256 /* SourceFile */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */; - case 148 /* Constructor */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */; - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */ | 16 /* IsFunctionExpression */; - case 226 /* ModuleBlock */: - return 4 /* IsControlFlowContainer */; - case 145 /* PropertyDeclaration */: - return node.initializer ? 4 /* IsControlFlowContainer */ : 0; - case 252 /* CatchClause */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 227 /* CaseBlock */: - return 2 /* IsBlockScopedContainer */; - case 199 /* Block */: - // do not treat blocks directly inside a function as a block-scoped-container. - // Locals that reside in this block should go to the function locals. Otherwise 'x' - // would not appear to be a redeclaration of a block scoped local in the following - // example: - // - // function foo() { - // var x; - // let x; - // } - // - // If we placed 'var x' into the function locals and 'let x' into the locals of - // the block, then there would be no collision. - // - // By not creating a new block-scoped-container here, we ensure that both 'var x' - // and 'let x' go into the Function-container's locals, and we do get a collision - // conflict. - return ts.isFunctionLike(node.parent) ? 0 /* None */ : 2 /* IsBlockScopedContainer */; + case 192: + case 221: + case 224: + case 171: + case 159: + case 281: + case 265: + return 1; + case 222: + return 1 | 64; + case 269: + case 225: + case 223: + return 1 | 32; + case 256: + return 1 | 4 | 32; + case 148: + case 220: + case 147: + case 146: + case 149: + case 150: + case 151: + case 152: + case 153: + case 156: + case 157: + return 1 | 4 | 32 | 8; + case 179: + case 180: + return 1 | 4 | 32 | 8 | 16; + case 226: + return 4; + case 145: + return node.initializer ? 4 : 0; + case 252: + case 206: + case 207: + case 208: + case 227: + return 2; + case 199: + return ts.isFunctionLike(node.parent) ? 0 : 2; } - return 0 /* None */; + return 0; } function addToContainerChain(next) { if (lastContainer) { @@ -15643,61 +13160,45 @@ var ts; lastContainer = next; } function declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes) { - // Just call this directly so that the return type of this function stays "void". return declareSymbolAndAddToSymbolTableWorker(node, symbolFlags, symbolExcludes); } function declareSymbolAndAddToSymbolTableWorker(node, symbolFlags, symbolExcludes) { switch (container.kind) { - // Modules, source files, and classes need specialized handling for how their - // members are declared (for example, a member of a class will go into a specific - // symbol table depending on if it is static or not). We defer to specialized - // handlers to take care of declaring these child members. - case 225 /* ModuleDeclaration */: + case 225: return declareModuleMember(node, symbolFlags, symbolExcludes); - case 256 /* SourceFile */: + case 256: return declareSourceFileMember(node, symbolFlags, symbolExcludes); - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: + case 192: + case 221: return declareClassMember(node, symbolFlags, symbolExcludes); - case 224 /* EnumDeclaration */: + case 224: return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); - case 159 /* TypeLiteral */: - case 171 /* ObjectLiteralExpression */: - case 222 /* InterfaceDeclaration */: - case 265 /* JSDocRecordType */: - case 281 /* JSDocTypeLiteral */: - // Interface/Object-types always have their children added to the 'members' of - // their container. They are only accessible through an instance of their - // container, and are never in scope otherwise (even inside the body of the - // object / type / interface declaring them). An exception is type parameters, - // which are in scope without qualification (similar to 'locals'). + case 159: + case 171: + case 222: + case 265: + case 281: return declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 269 /* JSDocFunctionType */: - case 223 /* TypeAliasDeclaration */: - // All the children of these container types are never visible through another - // symbol (i.e. through another symbol's 'exports' or 'members'). Instead, - // they're only accessed 'lexically' (i.e. from code that exists underneath - // their container in the tree. To accomplish this, we simply add their declared - // symbol to the 'locals' of the container. These symbols can then be found as - // the type checker walks up the containers, checking them for matching names. - return declareSymbol(container.locals, /*parent*/ undefined, node, symbolFlags, symbolExcludes); + case 156: + case 157: + case 151: + case 152: + case 153: + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 179: + case 180: + case 269: + case 223: + return declareSymbol(container.locals, undefined, node, symbolFlags, symbolExcludes); } } function declareClassMember(node, symbolFlags, symbolExcludes) { - return node.flags & 32 /* Static */ + return node.flags & 32 ? declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes) : declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); } @@ -15707,11 +13208,11 @@ var ts; : declareSymbol(file.locals, undefined, node, symbolFlags, symbolExcludes); } function hasExportDeclarations(node) { - var body = node.kind === 256 /* SourceFile */ ? node : node.body; - if (body && (body.kind === 256 /* SourceFile */ || body.kind === 226 /* ModuleBlock */)) { + var body = node.kind === 256 ? node : node.body; + if (body && (body.kind === 256 || body.kind === 226)) { for (var _i = 0, _a = body.statements; _i < _a.length; _i++) { var stat = _a[_i]; - if (stat.kind === 236 /* ExportDeclaration */ || stat.kind === 235 /* ExportAssignment */) { + if (stat.kind === 236 || stat.kind === 235) { return true; } } @@ -15719,27 +13220,25 @@ var ts; return false; } function setExportContextFlag(node) { - // A declaration source file or ambient module declaration that contains no export declarations (but possibly regular - // declarations with export modifiers) is an export context in which declarations are implicitly exported. if (ts.isInAmbientContext(node) && !hasExportDeclarations(node)) { - node.flags |= 8192 /* ExportContext */; + node.flags |= 8192; } else { - node.flags &= ~8192 /* ExportContext */; + node.flags &= ~8192; } } function bindModuleDeclaration(node) { setExportContextFlag(node); if (ts.isAmbientModule(node)) { - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { errorOnFirstToken(node, ts.Diagnostics.export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible); } if (ts.isExternalModuleAugmentation(node)) { - declareSymbolAndAddToSymbolTable(node, 1024 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */); + declareSymbolAndAddToSymbolTable(node, 1024, 0); } else { var pattern = void 0; - if (node.name.kind === 9 /* StringLiteral */) { + if (node.name.kind === 9) { var text = node.name.text; if (ts.hasZeroOrOneAsteriskCharacter(text)) { pattern = ts.tryParsePattern(text); @@ -15748,7 +13247,7 @@ var ts; errorOnFirstToken(node.name, ts.Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, text); } } - var symbol = declareSymbolAndAddToSymbolTable(node, 512 /* ValueModule */, 106639 /* ValueModuleExcludes */); + var symbol = declareSymbolAndAddToSymbolTable(node, 512, 106639); if (pattern) { (file.patternAmbientModules || (file.patternAmbientModules = [])).push({ pattern: pattern, symbol: symbol }); } @@ -15756,24 +13255,20 @@ var ts; } else { var state = getModuleInstanceState(node); - if (state === 0 /* NonInstantiated */) { - declareSymbolAndAddToSymbolTable(node, 1024 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */); + if (state === 0) { + declareSymbolAndAddToSymbolTable(node, 1024, 0); } else { - declareSymbolAndAddToSymbolTable(node, 512 /* ValueModule */, 106639 /* ValueModuleExcludes */); - if (node.symbol.flags & (16 /* Function */ | 32 /* Class */ | 256 /* RegularEnum */)) { - // if module was already merged with some function, class or non-const enum - // treat is a non-const-enum-only + declareSymbolAndAddToSymbolTable(node, 512, 106639); + if (node.symbol.flags & (16 | 32 | 256)) { node.symbol.constEnumOnlyModule = false; } else { - var currentModuleIsConstEnumOnly = state === 2 /* ConstEnumOnly */; + var currentModuleIsConstEnumOnly = state === 2; if (node.symbol.constEnumOnlyModule === undefined) { - // non-merged case - use the current state node.symbol.constEnumOnlyModule = currentModuleIsConstEnumOnly; } else { - // merged case: module is const enum only if all its pieces are non-instantiated or const enum node.symbol.constEnumOnlyModule = node.symbol.constEnumOnlyModule && currentModuleIsConstEnumOnly; } } @@ -15781,56 +13276,37 @@ var ts; } } function bindFunctionOrConstructorType(node) { - // For a given function symbol "<...>(...) => T" we want to generate a symbol identical - // to the one we would get for: { <...>(...): T } - // - // We do that by making an anonymous type literal symbol, and then setting the function - // symbol as its sole member. To the rest of the system, this symbol will be indistinguishable - // from an actual type literal symbol you would have gotten had you used the long form. - var symbol = createSymbol(131072 /* Signature */, getDeclarationName(node)); - addDeclarationToSymbol(symbol, node, 131072 /* Signature */); - var typeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type"); - addDeclarationToSymbol(typeLiteralSymbol, node, 2048 /* TypeLiteral */); + var symbol = createSymbol(131072, getDeclarationName(node)); + addDeclarationToSymbol(symbol, node, 131072); + var typeLiteralSymbol = createSymbol(2048, "__type"); + addDeclarationToSymbol(typeLiteralSymbol, node, 2048); typeLiteralSymbol.members = (_a = {}, _a[symbol.name] = symbol, _a); var _a; } function bindObjectLiteralExpression(node) { - var ElementKind; - (function (ElementKind) { - ElementKind[ElementKind["Property"] = 1] = "Property"; - ElementKind[ElementKind["Accessor"] = 2] = "Accessor"; - })(ElementKind || (ElementKind = {})); if (inStrictMode) { var seen = {}; for (var _i = 0, _a = node.properties; _i < _a.length; _i++) { var prop = _a[_i]; - if (prop.name.kind !== 69 /* Identifier */) { + if (prop.name.kind !== 69) { continue; } var identifier = prop.name; - // ECMA-262 11.1.5 Object Initializer - // If previous is not undefined then throw a SyntaxError exception if any of the following conditions are true - // a.This production is contained in strict code and IsDataDescriptor(previous) is true and - // IsDataDescriptor(propId.descriptor) is true. - // b.IsDataDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true. - // c.IsAccessorDescriptor(previous) is true and IsDataDescriptor(propId.descriptor) is true. - // d.IsAccessorDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true - // and either both previous and propId.descriptor have[[Get]] fields or both previous and propId.descriptor have[[Set]] fields - var currentKind = prop.kind === 253 /* PropertyAssignment */ || prop.kind === 254 /* ShorthandPropertyAssignment */ || prop.kind === 147 /* MethodDeclaration */ - ? 1 /* Property */ - : 2 /* Accessor */; + var currentKind = prop.kind === 253 || prop.kind === 254 || prop.kind === 147 + ? 1 + : 2; var existingKind = seen[identifier.text]; if (!existingKind) { seen[identifier.text] = currentKind; continue; } - if (currentKind === 1 /* Property */ && existingKind === 1 /* Property */) { + if (currentKind === 1 && existingKind === 1) { var span = ts.getErrorSpanForNode(file, identifier); file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode)); } } } - return bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__object"); + return bindAnonymousDeclaration(node, 4096, "__object"); } function bindAnonymousDeclaration(node, symbolFlags, name) { var symbol = createSymbol(symbolFlags, name); @@ -15838,15 +13314,14 @@ var ts; } function bindBlockScopedDeclaration(node, symbolFlags, symbolExcludes) { switch (blockScopeContainer.kind) { - case 225 /* ModuleDeclaration */: + case 225: declareModuleMember(node, symbolFlags, symbolExcludes); break; - case 256 /* SourceFile */: + case 256: if (ts.isExternalModule(container)) { declareModuleMember(node, symbolFlags, symbolExcludes); break; } - // fall through. default: if (!blockScopeContainer.locals) { blockScopeContainer.locals = {}; @@ -15856,25 +13331,20 @@ var ts; } } function bindBlockScopedVariableDeclaration(node) { - bindBlockScopedDeclaration(node, 2 /* BlockScopedVariable */, 107455 /* BlockScopedVariableExcludes */); + bindBlockScopedDeclaration(node, 2, 107455); } - // The binder visits every node in the syntax tree so it is a convenient place to perform a single localized - // check for reserved words used as identifiers in strict mode code. function checkStrictModeIdentifier(node) { if (inStrictMode && - node.originalKeywordKind >= 106 /* FirstFutureReservedWord */ && - node.originalKeywordKind <= 114 /* LastFutureReservedWord */ && + node.originalKeywordKind >= 106 && + node.originalKeywordKind <= 114 && !ts.isIdentifierName(node) && !ts.isInAmbientContext(node)) { - // Report error only if there are no parse errors in file if (!file.parseDiagnostics.length) { file.bindDiagnostics.push(ts.createDiagnosticForNode(node, getStrictModeIdentifierMessage(node), ts.declarationNameToString(node))); } } } function getStrictModeIdentifierMessage(node) { - // Provide specialized messages to help the user understand why we think they're in - // strict mode. if (ts.getContainingClass(node)) { return ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode; } @@ -15885,45 +13355,34 @@ var ts; } function checkStrictModeBinaryExpression(node) { if (inStrictMode && ts.isLeftHandSideExpression(node.left) && ts.isAssignmentOperator(node.operatorToken.kind)) { - // ECMA 262 (Annex C) The identifier eval or arguments may not appear as the LeftHandSideExpression of an - // Assignment operator(11.13) or of a PostfixExpression(11.3) checkStrictModeEvalOrArguments(node, node.left); } } function checkStrictModeCatchClause(node) { - // It is a SyntaxError if a TryStatement with a Catch occurs within strict code and the Identifier of the - // Catch production is eval or arguments if (inStrictMode && node.variableDeclaration) { checkStrictModeEvalOrArguments(node, node.variableDeclaration.name); } } function checkStrictModeDeleteExpression(node) { - // Grammar checking - if (inStrictMode && node.expression.kind === 69 /* Identifier */) { - // When a delete operator occurs within strict mode code, a SyntaxError is thrown if its - // UnaryExpression is a direct reference to a variable, function argument, or function name + if (inStrictMode && node.expression.kind === 69) { var span = ts.getErrorSpanForNode(file, node.expression); file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode)); } } function isEvalOrArgumentsIdentifier(node) { - return node.kind === 69 /* Identifier */ && + return node.kind === 69 && (node.text === "eval" || node.text === "arguments"); } function checkStrictModeEvalOrArguments(contextNode, name) { - if (name && name.kind === 69 /* Identifier */) { + if (name && name.kind === 69) { var identifier = name; if (isEvalOrArgumentsIdentifier(identifier)) { - // We check first if the name is inside class declaration or class expression; if so give explicit message - // otherwise report generic error message. var span = ts.getErrorSpanForNode(file, name); file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, getStrictModeEvalOrArgumentsMessage(contextNode), identifier.text)); } } } function getStrictModeEvalOrArgumentsMessage(node) { - // Provide specialized messages to help the user understand why we think they're in - // strict mode. if (ts.getContainingClass(node)) { return ts.Diagnostics.Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode; } @@ -15934,13 +13393,10 @@ var ts; } function checkStrictModeFunctionName(node) { if (inStrictMode) { - // It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a strict mode FunctionDeclaration or FunctionExpression (13.1)) checkStrictModeEvalOrArguments(node, node.name); } } function getStrictModeBlockScopeFunctionDeclarationMessage(node) { - // Provide specialized messages to help the user understand why we think they're in - // strict mode. if (ts.getContainingClass(node)) { return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode; } @@ -15950,13 +13406,10 @@ var ts; return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5; } function checkStrictModeFunctionDeclaration(node) { - if (languageVersion < 2 /* ES6 */) { - // Report error if function is not top level function declaration - if (blockScopeContainer.kind !== 256 /* SourceFile */ && - blockScopeContainer.kind !== 225 /* ModuleDeclaration */ && + if (languageVersion < 2) { + if (blockScopeContainer.kind !== 256 && + blockScopeContainer.kind !== 225 && !ts.isFunctionLike(blockScopeContainer)) { - // We check first if the name is inside class declaration or class expression; if so give explicit message - // otherwise report generic error message. var errorSpan = ts.getErrorSpanForNode(file, node); file.bindDiagnostics.push(ts.createFileDiagnostic(file, errorSpan.start, errorSpan.length, getStrictModeBlockScopeFunctionDeclarationMessage(node))); } @@ -15968,24 +13421,18 @@ var ts; } } function checkStrictModePostfixUnaryExpression(node) { - // Grammar checking - // The identifier eval or arguments may not appear as the LeftHandSideExpression of an - // Assignment operator(11.13) or of a PostfixExpression(11.3) or as the UnaryExpression - // operated upon by a Prefix Increment(11.4.4) or a Prefix Decrement(11.4.5) operator. if (inStrictMode) { checkStrictModeEvalOrArguments(node, node.operand); } } function checkStrictModePrefixUnaryExpression(node) { - // Grammar checking if (inStrictMode) { - if (node.operator === 41 /* PlusPlusToken */ || node.operator === 42 /* MinusMinusToken */) { + if (node.operator === 41 || node.operator === 42) { checkStrictModeEvalOrArguments(node, node.operand); } } } function checkStrictModeWithStatement(node) { - // Grammar checking for withStatement if (inStrictMode) { errorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode); } @@ -16003,27 +13450,12 @@ var ts; } node.parent = parent; var saveInStrictMode = inStrictMode; - // First we bind declaration nodes to a symbol if possible. We'll both create a symbol - // and then potentially add the symbol to an appropriate symbol table. Possible - // destination symbol tables are: - // - // 1) The 'exports' table of the current container's symbol. - // 2) The 'members' table of the current container's symbol. - // 3) The 'locals' table of the current container. - // - // However, not all symbols will end up in any of these tables. 'Anonymous' symbols - // (like TypeLiterals for example) will not be put in any table. bindWorker(node); - // Then we recurse into the children of the node to bind them as well. For certain - // symbols we do specialized work when we recurse. For example, we'll keep track of - // the current 'container' node when it changes. This helps us know which symbol table - // a local should go into for example. Since terminal nodes are known not to have - // children, as an optimization we don't process those. - if (node.kind > 138 /* LastToken */) { + if (node.kind > 138) { var saveParent = parent; parent = node; var containerFlags = getContainerFlags(node); - if (containerFlags === 0 /* None */) { + if (containerFlags === 0) { bindChildren(node); } else { @@ -16047,173 +13479,160 @@ var ts; } } } - /// Should be called only on prologue directives (isPrologueDirective(node) should be true) function isUseStrictPrologueDirective(node) { var nodeText = ts.getTextOfNodeFromSourceText(file.text, node.expression); - // Note: the node text must be exactly "use strict" or 'use strict'. It is not ok for the - // string to contain unicode escapes (as per ES5). return nodeText === '"use strict"' || nodeText === "'use strict'"; } function bindWorker(node) { switch (node.kind) { - /* Strict mode checks */ - case 69 /* Identifier */: - case 97 /* ThisKeyword */: - if (currentFlow && (ts.isExpression(node) || parent.kind === 254 /* ShorthandPropertyAssignment */)) { + case 69: + case 97: + if (currentFlow && (ts.isExpression(node) || parent.kind === 254)) { node.flowNode = currentFlow; } return checkStrictModeIdentifier(node); - case 172 /* PropertyAccessExpression */: + case 172: if (currentFlow && isNarrowableReference(node)) { node.flowNode = currentFlow; } break; - case 187 /* BinaryExpression */: + case 187: if (ts.isInJavaScriptFile(node)) { var specialKind = ts.getSpecialPropertyAssignmentKind(node); switch (specialKind) { - case 1 /* ExportsProperty */: + case 1: bindExportsPropertyAssignment(node); break; - case 2 /* ModuleExports */: + case 2: bindModuleExportsAssignment(node); break; - case 3 /* PrototypeProperty */: + case 3: bindPrototypePropertyAssignment(node); break; - case 4 /* ThisProperty */: + case 4: bindThisPropertyAssignment(node); break; - case 0 /* None */: - // Nothing to do + case 0: break; default: ts.Debug.fail("Unknown special property assignment kind"); } } return checkStrictModeBinaryExpression(node); - case 252 /* CatchClause */: + case 252: return checkStrictModeCatchClause(node); - case 181 /* DeleteExpression */: + case 181: return checkStrictModeDeleteExpression(node); - case 8 /* NumericLiteral */: + case 8: return checkStrictModeNumericLiteral(node); - case 186 /* PostfixUnaryExpression */: + case 186: return checkStrictModePostfixUnaryExpression(node); - case 185 /* PrefixUnaryExpression */: + case 185: return checkStrictModePrefixUnaryExpression(node); - case 212 /* WithStatement */: + case 212: return checkStrictModeWithStatement(node); - case 165 /* ThisType */: + case 165: seenThisKeyword = true; return; - case 154 /* TypePredicate */: + case 154: return checkTypePredicate(node); - case 141 /* TypeParameter */: - return declareSymbolAndAddToSymbolTable(node, 262144 /* TypeParameter */, 530912 /* TypeParameterExcludes */); - case 142 /* Parameter */: + case 141: + return declareSymbolAndAddToSymbolTable(node, 262144, 530912); + case 142: return bindParameter(node); - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: + case 218: + case 169: return bindVariableDeclarationOrBindingElement(node); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 266 /* JSDocRecordMember */: - return bindPropertyOrMethodOrAccessor(node, 4 /* Property */ | (node.questionToken ? 536870912 /* Optional */ : 0 /* None */), 0 /* PropertyExcludes */); - case 280 /* JSDocPropertyTag */: + case 145: + case 144: + case 266: + return bindPropertyOrMethodOrAccessor(node, 4 | (node.questionToken ? 536870912 : 0), 0); + case 280: return bindJSDocProperty(node); - case 253 /* PropertyAssignment */: - case 254 /* ShorthandPropertyAssignment */: - return bindPropertyOrMethodOrAccessor(node, 4 /* Property */, 0 /* PropertyExcludes */); - case 255 /* EnumMember */: - return bindPropertyOrMethodOrAccessor(node, 8 /* EnumMember */, 107455 /* EnumMemberExcludes */); - case 247 /* JsxSpreadAttribute */: - emitFlags |= 1073741824 /* HasJsxSpreadAttribute */; + case 253: + case 254: + return bindPropertyOrMethodOrAccessor(node, 4, 0); + case 255: + return bindPropertyOrMethodOrAccessor(node, 8, 107455); + case 247: + emitFlags |= 1073741824; return; - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - return declareSymbolAndAddToSymbolTable(node, 131072 /* Signature */, 0 /* None */); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - // If this is an ObjectLiteralExpression method, then it sits in the same space - // as other properties in the object literal. So we use SymbolFlags.PropertyExcludes - // so that it will conflict with any other object literal members with the same - // name. - return bindPropertyOrMethodOrAccessor(node, 8192 /* Method */ | (node.questionToken ? 536870912 /* Optional */ : 0 /* None */), ts.isObjectLiteralMethod(node) ? 0 /* PropertyExcludes */ : 99263 /* MethodExcludes */); - case 220 /* FunctionDeclaration */: + case 151: + case 152: + case 153: + return declareSymbolAndAddToSymbolTable(node, 131072, 0); + case 147: + case 146: + return bindPropertyOrMethodOrAccessor(node, 8192 | (node.questionToken ? 536870912 : 0), ts.isObjectLiteralMethod(node) ? 0 : 99263); + case 220: return bindFunctionDeclaration(node); - case 148 /* Constructor */: - return declareSymbolAndAddToSymbolTable(node, 16384 /* Constructor */, /*symbolExcludes:*/ 0 /* None */); - case 149 /* GetAccessor */: - return bindPropertyOrMethodOrAccessor(node, 32768 /* GetAccessor */, 41919 /* GetAccessorExcludes */); - case 150 /* SetAccessor */: - return bindPropertyOrMethodOrAccessor(node, 65536 /* SetAccessor */, 74687 /* SetAccessorExcludes */); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 269 /* JSDocFunctionType */: + case 148: + return declareSymbolAndAddToSymbolTable(node, 16384, 0); + case 149: + return bindPropertyOrMethodOrAccessor(node, 32768, 41919); + case 150: + return bindPropertyOrMethodOrAccessor(node, 65536, 74687); + case 156: + case 157: + case 269: return bindFunctionOrConstructorType(node); - case 159 /* TypeLiteral */: - case 281 /* JSDocTypeLiteral */: - case 265 /* JSDocRecordType */: - return bindAnonymousDeclaration(node, 2048 /* TypeLiteral */, "__type"); - case 171 /* ObjectLiteralExpression */: + case 159: + case 281: + case 265: + return bindAnonymousDeclaration(node, 2048, "__type"); + case 171: return bindObjectLiteralExpression(node); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return bindFunctionExpression(node); - case 174 /* CallExpression */: + case 174: if (ts.isInJavaScriptFile(node)) { bindCallExpression(node); } break; - // Members of classes, interfaces, and modules - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: - // All classes are automatically in strict mode in ES6. + case 192: + case 221: inStrictMode = true; return bindClassLikeDeclaration(node); - case 222 /* InterfaceDeclaration */: - return bindBlockScopedDeclaration(node, 64 /* Interface */, 792960 /* InterfaceExcludes */); - case 279 /* JSDocTypedefTag */: - case 223 /* TypeAliasDeclaration */: - return bindBlockScopedDeclaration(node, 524288 /* TypeAlias */, 793056 /* TypeAliasExcludes */); - case 224 /* EnumDeclaration */: + case 222: + return bindBlockScopedDeclaration(node, 64, 792960); + case 279: + case 223: + return bindBlockScopedDeclaration(node, 524288, 793056); + case 224: return bindEnumDeclaration(node); - case 225 /* ModuleDeclaration */: + case 225: return bindModuleDeclaration(node); - // Imports and exports - case 229 /* ImportEqualsDeclaration */: - case 232 /* NamespaceImport */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: - return declareSymbolAndAddToSymbolTable(node, 8388608 /* Alias */, 8388608 /* AliasExcludes */); - case 228 /* NamespaceExportDeclaration */: + case 229: + case 232: + case 234: + case 238: + return declareSymbolAndAddToSymbolTable(node, 8388608, 8388608); + case 228: return bindNamespaceExportDeclaration(node); - case 231 /* ImportClause */: + case 231: return bindImportClause(node); - case 236 /* ExportDeclaration */: + case 236: return bindExportDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return bindExportAssignment(node); - case 256 /* SourceFile */: + case 256: updateStrictModeStatementList(node.statements); return bindSourceFileIfExternalModule(); - case 199 /* Block */: + case 199: if (!ts.isFunctionLike(node.parent)) { return; } - // Fall through - case 226 /* ModuleBlock */: + case 226: return updateStrictModeStatementList(node.statements); } } function checkTypePredicate(node) { var parameterName = node.parameterName, type = node.type; - if (parameterName && parameterName.kind === 69 /* Identifier */) { + if (parameterName && parameterName.kind === 69) { checkStrictModeIdentifier(parameterName); } - if (parameterName && parameterName.kind === 165 /* ThisType */) { + if (parameterName && parameterName.kind === 165) { seenThisKeyword = true; } bind(type); @@ -16225,28 +13644,25 @@ var ts; } } function bindSourceFileAsExternalModule() { - bindAnonymousDeclaration(file, 512 /* ValueModule */, "\"" + ts.removeFileExtension(file.fileName) + "\""); + bindAnonymousDeclaration(file, 512, "\"" + ts.removeFileExtension(file.fileName) + "\""); } function bindExportAssignment(node) { - var boundExpression = node.kind === 235 /* ExportAssignment */ ? node.expression : node.right; + var boundExpression = node.kind === 235 ? node.expression : node.right; if (!container.symbol || !container.symbol.exports) { - // Export assignment in some sort of block construct - bindAnonymousDeclaration(node, 8388608 /* Alias */, getDeclarationName(node)); + bindAnonymousDeclaration(node, 8388608, getDeclarationName(node)); } - else if (boundExpression.kind === 69 /* Identifier */ && node.kind === 235 /* ExportAssignment */) { - // An export default clause with an identifier exports all meanings of that identifier - declareSymbol(container.symbol.exports, container.symbol, node, 8388608 /* Alias */, 0 /* PropertyExcludes */ | 8388608 /* AliasExcludes */); + else if (boundExpression.kind === 69 && node.kind === 235) { + declareSymbol(container.symbol.exports, container.symbol, node, 8388608, 0 | 8388608); } else { - // An export default clause with an expression exports a value - declareSymbol(container.symbol.exports, container.symbol, node, 4 /* Property */, 0 /* PropertyExcludes */ | 8388608 /* AliasExcludes */); + declareSymbol(container.symbol.exports, container.symbol, node, 4, 0 | 8388608); } } function bindNamespaceExportDeclaration(node) { if (node.modifiers && node.modifiers.length) { file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Modifiers_cannot_appear_here)); } - if (node.parent.kind !== 256 /* SourceFile */) { + if (node.parent.kind !== 256) { file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Global_module_exports_may_only_appear_at_top_level)); return; } @@ -16262,21 +13678,19 @@ var ts; } } file.symbol.globalExports = file.symbol.globalExports || {}; - declareSymbol(file.symbol.globalExports, file.symbol, node, 8388608 /* Alias */, 8388608 /* AliasExcludes */); + declareSymbol(file.symbol.globalExports, file.symbol, node, 8388608, 8388608); } function bindExportDeclaration(node) { if (!container.symbol || !container.symbol.exports) { - // Export * in some sort of block construct - bindAnonymousDeclaration(node, 1073741824 /* ExportStar */, getDeclarationName(node)); + bindAnonymousDeclaration(node, 1073741824, getDeclarationName(node)); } else if (!node.exportClause) { - // All export * declarations are collected in an __export symbol - declareSymbol(container.symbol.exports, container.symbol, node, 1073741824 /* ExportStar */, 0 /* None */); + declareSymbol(container.symbol.exports, container.symbol, node, 1073741824, 0); } } function bindImportClause(node) { if (node.name) { - declareSymbolAndAddToSymbolTable(node, 8388608 /* Alias */, 8388608 /* AliasExcludes */); + declareSymbolAndAddToSymbolTable(node, 8388608, 8388608); } } function setCommonJsModuleIndicator(node) { @@ -16286,92 +13700,69 @@ var ts; } } function bindExportsPropertyAssignment(node) { - // When we create a property via 'exports.foo = bar', the 'exports.foo' property access - // expression is the declaration setCommonJsModuleIndicator(node); - declareSymbol(file.symbol.exports, file.symbol, node.left, 4 /* Property */ | 7340032 /* Export */, 0 /* None */); + declareSymbol(file.symbol.exports, file.symbol, node.left, 4 | 7340032, 0); } function bindModuleExportsAssignment(node) { - // 'module.exports = expr' assignment setCommonJsModuleIndicator(node); - declareSymbol(file.symbol.exports, file.symbol, node, 4 /* Property */ | 7340032 /* Export */ | 512 /* ValueModule */, 0 /* None */); + declareSymbol(file.symbol.exports, file.symbol, node, 4 | 7340032 | 512, 0); } function bindThisPropertyAssignment(node) { - // Declare a 'member' in case it turns out the container was an ES5 class or ES6 constructor var assignee; - if (container.kind === 220 /* FunctionDeclaration */ || container.kind === 220 /* FunctionDeclaration */) { + if (container.kind === 220 || container.kind === 220) { assignee = container; } - else if (container.kind === 148 /* Constructor */) { + else if (container.kind === 148) { assignee = container.parent; } else { return; } assignee.symbol.members = assignee.symbol.members || {}; - // It's acceptable for multiple 'this' assignments of the same identifier to occur - declareSymbol(assignee.symbol.members, assignee.symbol, node, 4 /* Property */, 0 /* PropertyExcludes */ & ~4 /* Property */); + declareSymbol(assignee.symbol.members, assignee.symbol, node, 4, 0 & ~4); } function bindPrototypePropertyAssignment(node) { - // We saw a node of the form 'x.prototype.y = z'. Declare a 'member' y on x if x was a function. - // Look up the function in the local scope, since prototype assignments should - // follow the function declaration var leftSideOfAssignment = node.left; var classPrototype = leftSideOfAssignment.expression; var constructorFunction = classPrototype.expression; - // Fix up parent pointers since we're going to use these nodes before we bind into them leftSideOfAssignment.parent = node; constructorFunction.parent = classPrototype; classPrototype.parent = leftSideOfAssignment; var funcSymbol = container.locals[constructorFunction.text]; - if (!funcSymbol || !(funcSymbol.flags & 16 /* Function */ || ts.isDeclarationOfFunctionExpression(funcSymbol))) { + if (!funcSymbol || !(funcSymbol.flags & 16 || ts.isDeclarationOfFunctionExpression(funcSymbol))) { return; } - // Set up the members collection if it doesn't exist already if (!funcSymbol.members) { funcSymbol.members = {}; } - // Declare the method/property - declareSymbol(funcSymbol.members, funcSymbol, leftSideOfAssignment, 4 /* Property */, 0 /* PropertyExcludes */); + declareSymbol(funcSymbol.members, funcSymbol, leftSideOfAssignment, 4, 0); } function bindCallExpression(node) { - // We're only inspecting call expressions to detect CommonJS modules, so we can skip - // this check if we've already seen the module indicator - if (!file.commonJsModuleIndicator && ts.isRequireCall(node, /*checkArgumentIsStringLiteral*/ false)) { + if (!file.commonJsModuleIndicator && ts.isRequireCall(node, false)) { setCommonJsModuleIndicator(node); } } function bindClassLikeDeclaration(node) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.getClassExtendsHeritageClauseElement(node) !== undefined) { - emitFlags |= 262144 /* HasClassExtends */; + emitFlags |= 262144; } if (ts.nodeIsDecorated(node)) { - emitFlags |= 524288 /* HasDecorators */; + emitFlags |= 524288; } } - if (node.kind === 221 /* ClassDeclaration */) { - bindBlockScopedDeclaration(node, 32 /* Class */, 899519 /* ClassExcludes */); + if (node.kind === 221) { + bindBlockScopedDeclaration(node, 32, 899519); } else { var bindingName = node.name ? node.name.text : "__class"; - bindAnonymousDeclaration(node, 32 /* Class */, bindingName); - // Add name of class expression into the map for semantic classifier + bindAnonymousDeclaration(node, 32, bindingName); if (node.name) { classifiableNames[node.name.text] = node.name.text; } } var symbol = node.symbol; - // TypeScript 1.0 spec (April 2014): 8.4 - // Every class automatically contains a static property member named 'prototype', the - // type of which is an instantiation of the class type with type Any supplied as a type - // argument for each type parameter. It is an error to explicitly declare a static - // property member with the name 'prototype'. - // - // Note: we check for this here because this class may be merging into a module. The - // module might have an exported variable called 'prototype'. We can't allow that as - // that would clash with the built-in 'prototype' for the class. - var prototypeSymbol = createSymbol(4 /* Property */ | 134217728 /* Prototype */, "prototype"); + var prototypeSymbol = createSymbol(4 | 134217728, "prototype"); if (ts.hasProperty(symbol.exports, prototypeSymbol.name)) { if (node.name) { node.name.parent = node; @@ -16383,8 +13774,8 @@ var ts; } function bindEnumDeclaration(node) { return ts.isConst(node) - ? bindBlockScopedDeclaration(node, 128 /* ConstEnum */, 899967 /* ConstEnumExcludes */) - : bindBlockScopedDeclaration(node, 256 /* RegularEnum */, 899327 /* RegularEnumExcludes */); + ? bindBlockScopedDeclaration(node, 128, 899967) + : bindBlockScopedDeclaration(node, 256, 899327); } function bindVariableDeclarationOrBindingElement(node) { if (inStrictMode) { @@ -16395,19 +13786,10 @@ var ts; bindBlockScopedVariableDeclaration(node); } else if (ts.isParameterDeclaration(node)) { - // It is safe to walk up parent chain to find whether the node is a destructing parameter declaration - // because its parent chain has already been set up, since parents are set before descending into children. - // - // If node is a binding element in parameter declaration, we need to use ParameterExcludes. - // Using ParameterExcludes flag allows the compiler to report an error on duplicate identifiers in Parameter Declaration - // For example: - // function foo([a,a]) {} // Duplicate Identifier error - // function bar(a,a) {} // Duplicate Identifier error, parameter declaration in this case is handled in bindParameter - // // which correctly set excluded symbols - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 107455 /* ParameterExcludes */); + declareSymbolAndAddToSymbolTable(node, 1, 107455); } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 107454 /* FunctionScopedVariableExcludes */); + declareSymbolAndAddToSymbolTable(node, 1, 107454); } } } @@ -16415,45 +13797,41 @@ var ts; if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node) && ts.nodeIsDecorated(node)) { - emitFlags |= (524288 /* HasDecorators */ | 1048576 /* HasParamDecorators */); + emitFlags |= (524288 | 1048576); } if (inStrictMode) { - // It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a - // strict mode FunctionLikeDeclaration or FunctionExpression(13.1) checkStrictModeEvalOrArguments(node, node.name); } if (ts.isBindingPattern(node.name)) { - bindAnonymousDeclaration(node, 1 /* FunctionScopedVariable */, getDestructuringParameterName(node)); + bindAnonymousDeclaration(node, 1, getDestructuringParameterName(node)); } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 107455 /* ParameterExcludes */); + declareSymbolAndAddToSymbolTable(node, 1, 107455); } - // If this is a property-parameter, then also declare the property symbol into the - // containing class. if (ts.isParameterPropertyDeclaration(node)) { var classDeclaration = node.parent.parent; - declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 /* Property */ | (node.questionToken ? 536870912 /* Optional */ : 0 /* None */), 0 /* PropertyExcludes */); + declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 | (node.questionToken ? 536870912 : 0), 0); } } function bindFunctionDeclaration(node) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.isAsyncFunctionLike(node)) { - emitFlags |= 2097152 /* HasAsyncFunctions */; + emitFlags |= 2097152; } } checkStrictModeFunctionName(node); if (inStrictMode) { checkStrictModeFunctionDeclaration(node); - bindBlockScopedDeclaration(node, 16 /* Function */, 106927 /* FunctionExcludes */); + bindBlockScopedDeclaration(node, 16, 106927); } else { - declareSymbolAndAddToSymbolTable(node, 16 /* Function */, 106927 /* FunctionExcludes */); + declareSymbolAndAddToSymbolTable(node, 16, 106927); } } function bindFunctionExpression(node) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.isAsyncFunctionLike(node)) { - emitFlags |= 2097152 /* HasAsyncFunctions */; + emitFlags |= 2097152; } } if (currentFlow) { @@ -16461,15 +13839,15 @@ var ts; } checkStrictModeFunctionName(node); var bindingName = node.name ? node.name.text : "__function"; - return bindAnonymousDeclaration(node, 16 /* Function */, bindingName); + return bindAnonymousDeclaration(node, 16, bindingName); } function bindPropertyOrMethodOrAccessor(node, symbolFlags, symbolExcludes) { if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) { if (ts.isAsyncFunctionLike(node)) { - emitFlags |= 2097152 /* HasAsyncFunctions */; + emitFlags |= 2097152; } if (ts.nodeIsDecorated(node)) { - emitFlags |= 524288 /* HasDecorators */; + emitFlags |= 524288; } } return ts.hasDynamicName(node) @@ -16477,42 +13855,27 @@ var ts; : declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes); } function bindJSDocProperty(node) { - return declareSymbolAndAddToSymbolTable(node, 4 /* Property */, 0 /* PropertyExcludes */); + return declareSymbolAndAddToSymbolTable(node, 4, 0); } - // reachability checks function shouldReportErrorOnModuleDeclaration(node) { var instanceState = getModuleInstanceState(node); - return instanceState === 1 /* Instantiated */ || (instanceState === 2 /* ConstEnumOnly */ && options.preserveConstEnums); + return instanceState === 1 || (instanceState === 2 && options.preserveConstEnums); } function checkUnreachable(node) { - if (!(currentFlow.flags & 1 /* Unreachable */)) { + if (!(currentFlow.flags & 1)) { return false; } if (currentFlow === unreachableFlow) { - var reportError = - // report error on all statements except empty ones - (ts.isStatement(node) && node.kind !== 201 /* EmptyStatement */) || - // report error on class declarations - node.kind === 221 /* ClassDeclaration */ || - // report error on instantiated modules or const-enums only modules if preserveConstEnums is set - (node.kind === 225 /* ModuleDeclaration */ && shouldReportErrorOnModuleDeclaration(node)) || - // report error on regular enums and const enums if preserveConstEnums is set - (node.kind === 224 /* EnumDeclaration */ && (!ts.isConstEnumDeclaration(node) || options.preserveConstEnums)); + var reportError = (ts.isStatement(node) && node.kind !== 201) || + node.kind === 221 || + (node.kind === 225 && shouldReportErrorOnModuleDeclaration(node)) || + (node.kind === 224 && (!ts.isConstEnumDeclaration(node) || options.preserveConstEnums)); if (reportError) { currentFlow = reportedUnreachableFlow; - // unreachable code is reported if - // - user has explicitly asked about it AND - // - statement is in not ambient context (statements in ambient context is already an error - // so we should not report extras) AND - // - node is not variable statement OR - // - node is block scoped variable statement OR - // - node is not block scoped variable statement and at least one variable declaration has initializer - // Rationale: we don't want to report errors on non-initialized var's since they are hoisted - // On the other side we do want to report errors on non-initialized 'lets' because of TDZ var reportUnreachableCode = !options.allowUnreachableCode && !ts.isInAmbientContext(node) && - (node.kind !== 200 /* VariableStatement */ || - ts.getCombinedNodeFlags(node.declarationList) & 3072 /* BlockScoped */ || + (node.kind !== 200 || + ts.getCombinedNodeFlags(node.declarationList) & 3072 || ts.forEach(node.declarationList.declarations, function (d) { return d.initializer; })); if (reportUnreachableCode) { errorOnFirstToken(node, ts.Diagnostics.Unreachable_code_detected); @@ -16523,8 +13886,6 @@ var ts; } } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var nextSymbolId = 1; @@ -16549,15 +13910,6 @@ var ts; } ts.getSymbolId = getSymbolId; function createTypeChecker(host, produceDiagnostics) { - // Cancellation that controls whether or not we can cancel in the middle of type checking. - // In general cancelling is *not* safe for the type checker. We might be in the middle of - // computing something, and we will leave our internals in an inconsistent state. Callers - // who set the cancellation token should catch if a cancellation exception occurs, and - // should throw away and create a new TypeChecker. - // - // Currently we only support setting the cancellation token when getting diagnostics. This - // is because diagnostics can be quite expensive, and we want to allow hosts to bail out if - // they no longer need the information (for example, if the user started editing again). var cancellationToken; var Symbol = ts.objectAllocator.getSymbolConstructor(); var Type = ts.objectAllocator.getTypeConstructor(); @@ -16567,14 +13919,14 @@ var ts; var emptyArray = []; var emptySymbols = {}; var compilerOptions = host.getCompilerOptions(); - var languageVersion = compilerOptions.target || 0 /* ES3 */; + var languageVersion = compilerOptions.target || 0; var modulekind = ts.getEmitModuleKind(compilerOptions); var allowSyntheticDefaultImports = typeof compilerOptions.allowSyntheticDefaultImports !== "undefined" ? compilerOptions.allowSyntheticDefaultImports : modulekind === ts.ModuleKind.System; var strictNullChecks = compilerOptions.strictNullChecks; var emitResolver = createResolver(); - var undefinedSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "undefined"); + var undefinedSymbol = createSymbol(4 | 67108864, "undefined"); undefinedSymbol.declarations = []; - var argumentsSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "arguments"); + var argumentsSymbol = createSymbol(4 | 67108864, "arguments"); var checker = { getNodeCount: function () { return ts.sum(host.getSourceFiles(), "nodeCount"); }, getIdentifierCount: function () { return ts.sum(host.getSourceFiles(), "identifierCount"); }, @@ -16620,37 +13972,30 @@ var ts; getJsxIntrinsicTagNames: getJsxIntrinsicTagNames, isOptionalParameter: isOptionalParameter }; - var unknownSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "unknown"); - var resolvingSymbol = createSymbol(67108864 /* Transient */, "__resolving__"); - var anyType = createIntrinsicType(1 /* Any */, "any"); - var stringType = createIntrinsicType(2 /* String */, "string"); - var numberType = createIntrinsicType(4 /* Number */, "number"); - var booleanType = createIntrinsicType(8 /* Boolean */, "boolean"); - var esSymbolType = createIntrinsicType(16777216 /* ESSymbol */, "symbol"); - var voidType = createIntrinsicType(16 /* Void */, "void"); - var undefinedType = createIntrinsicType(32 /* Undefined */, "undefined"); - var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(32 /* Undefined */ | 2097152 /* ContainsWideningType */, "undefined"); - var nullType = createIntrinsicType(64 /* Null */, "null"); - var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(64 /* Null */ | 2097152 /* ContainsWideningType */, "null"); - var unknownType = createIntrinsicType(1 /* Any */, "unknown"); - var neverType = createIntrinsicType(134217728 /* Never */, "never"); + var unknownSymbol = createSymbol(4 | 67108864, "unknown"); + var resolvingSymbol = createSymbol(67108864, "__resolving__"); + var anyType = createIntrinsicType(1, "any"); + var stringType = createIntrinsicType(2, "string"); + var numberType = createIntrinsicType(4, "number"); + var booleanType = createIntrinsicType(8, "boolean"); + var esSymbolType = createIntrinsicType(16777216, "symbol"); + var voidType = createIntrinsicType(16, "void"); + var undefinedType = createIntrinsicType(32, "undefined"); + var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(32 | 2097152, "undefined"); + var nullType = createIntrinsicType(64, "null"); + var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(64 | 2097152, "null"); + var unknownType = createIntrinsicType(1, "unknown"); + var neverType = createIntrinsicType(134217728, "never"); var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); var emptyGenericType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); emptyGenericType.instantiations = {}; var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); - // The anyFunctionType contains the anyFunctionType by definition. The flag is further propagated - // in getPropagatingFlagsOfTypes, and it is checked in inferFromTypes. - anyFunctionType.flags |= 8388608 /* ContainsAnyFunctionType */; + anyFunctionType.flags |= 8388608; var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); - var anySignature = createSignature(undefined, undefined, undefined, emptyArray, anyType, /*typePredicate*/ undefined, 0, /*hasRestParameter*/ false, /*hasStringLiterals*/ false); - var unknownSignature = createSignature(undefined, undefined, undefined, emptyArray, unknownType, /*typePredicate*/ undefined, 0, /*hasRestParameter*/ false, /*hasStringLiterals*/ false); - var enumNumberIndexInfo = createIndexInfo(stringType, /*isReadonly*/ true); + var anySignature = createSignature(undefined, undefined, undefined, emptyArray, anyType, undefined, 0, false, false); + var unknownSignature = createSignature(undefined, undefined, undefined, emptyArray, unknownType, undefined, 0, false, false); + var enumNumberIndexInfo = createIndexInfo(stringType, true); var globals = {}; - /** - * List of every ambient module with a "*" wildcard. - * Unlike other ambient modules, these can't be stored in `globals` because symbol tables only deal with exact matches. - * This is only used if there is no exact match. - */ var patternAmbientModules; var getGlobalESSymbolConstructorSymbol; var getGlobalPromiseConstructorSymbol; @@ -16664,9 +14009,6 @@ var ts; var globalRegExpType; var anyArrayType; var anyReadonlyArrayType; - // The library files are only loaded when the feature is used. - // This allows users to just specify library files they want to used through --lib - // and they will not get an error from not having unrelated library files var getGlobalTemplateStringsArrayType; var getGlobalESSymbolType; var getGlobalIterableType; @@ -16707,67 +14049,23 @@ var ts; var potentialThisCollisions = []; var awaitedTypeStack = []; var diagnostics = ts.createDiagnosticCollection(); - var TypeFacts; - (function (TypeFacts) { - TypeFacts[TypeFacts["None"] = 0] = "None"; - TypeFacts[TypeFacts["TypeofEQString"] = 1] = "TypeofEQString"; - TypeFacts[TypeFacts["TypeofEQNumber"] = 2] = "TypeofEQNumber"; - TypeFacts[TypeFacts["TypeofEQBoolean"] = 4] = "TypeofEQBoolean"; - TypeFacts[TypeFacts["TypeofEQSymbol"] = 8] = "TypeofEQSymbol"; - TypeFacts[TypeFacts["TypeofEQObject"] = 16] = "TypeofEQObject"; - TypeFacts[TypeFacts["TypeofEQFunction"] = 32] = "TypeofEQFunction"; - TypeFacts[TypeFacts["TypeofEQHostObject"] = 64] = "TypeofEQHostObject"; - TypeFacts[TypeFacts["TypeofNEString"] = 128] = "TypeofNEString"; - TypeFacts[TypeFacts["TypeofNENumber"] = 256] = "TypeofNENumber"; - TypeFacts[TypeFacts["TypeofNEBoolean"] = 512] = "TypeofNEBoolean"; - TypeFacts[TypeFacts["TypeofNESymbol"] = 1024] = "TypeofNESymbol"; - TypeFacts[TypeFacts["TypeofNEObject"] = 2048] = "TypeofNEObject"; - TypeFacts[TypeFacts["TypeofNEFunction"] = 4096] = "TypeofNEFunction"; - TypeFacts[TypeFacts["TypeofNEHostObject"] = 8192] = "TypeofNEHostObject"; - TypeFacts[TypeFacts["EQUndefined"] = 16384] = "EQUndefined"; - TypeFacts[TypeFacts["EQNull"] = 32768] = "EQNull"; - TypeFacts[TypeFacts["EQUndefinedOrNull"] = 65536] = "EQUndefinedOrNull"; - TypeFacts[TypeFacts["NEUndefined"] = 131072] = "NEUndefined"; - TypeFacts[TypeFacts["NENull"] = 262144] = "NENull"; - TypeFacts[TypeFacts["NEUndefinedOrNull"] = 524288] = "NEUndefinedOrNull"; - TypeFacts[TypeFacts["Truthy"] = 1048576] = "Truthy"; - TypeFacts[TypeFacts["Falsy"] = 2097152] = "Falsy"; - TypeFacts[TypeFacts["All"] = 4194303] = "All"; - // The following members encode facts about particular kinds of types for use in the getTypeFacts function. - // The presence of a particular fact means that the given test is true for some (and possibly all) values - // of that kind of type. - TypeFacts[TypeFacts["StringStrictFacts"] = 4079361] = "StringStrictFacts"; - TypeFacts[TypeFacts["StringFacts"] = 4194049] = "StringFacts"; - TypeFacts[TypeFacts["NumberStrictFacts"] = 4079234] = "NumberStrictFacts"; - TypeFacts[TypeFacts["NumberFacts"] = 4193922] = "NumberFacts"; - TypeFacts[TypeFacts["BooleanStrictFacts"] = 4078980] = "BooleanStrictFacts"; - TypeFacts[TypeFacts["BooleanFacts"] = 4193668] = "BooleanFacts"; - TypeFacts[TypeFacts["SymbolStrictFacts"] = 1981320] = "SymbolStrictFacts"; - TypeFacts[TypeFacts["SymbolFacts"] = 4193160] = "SymbolFacts"; - TypeFacts[TypeFacts["ObjectStrictFacts"] = 1972176] = "ObjectStrictFacts"; - TypeFacts[TypeFacts["ObjectFacts"] = 4184016] = "ObjectFacts"; - TypeFacts[TypeFacts["FunctionStrictFacts"] = 1970144] = "FunctionStrictFacts"; - TypeFacts[TypeFacts["FunctionFacts"] = 4181984] = "FunctionFacts"; - TypeFacts[TypeFacts["UndefinedFacts"] = 2457472] = "UndefinedFacts"; - TypeFacts[TypeFacts["NullFacts"] = 2340752] = "NullFacts"; - })(TypeFacts || (TypeFacts = {})); var typeofEQFacts = { - "string": 1 /* TypeofEQString */, - "number": 2 /* TypeofEQNumber */, - "boolean": 4 /* TypeofEQBoolean */, - "symbol": 8 /* TypeofEQSymbol */, - "undefined": 16384 /* EQUndefined */, - "object": 16 /* TypeofEQObject */, - "function": 32 /* TypeofEQFunction */ + "string": 1, + "number": 2, + "boolean": 4, + "symbol": 8, + "undefined": 16384, + "object": 16, + "function": 32 }; var typeofNEFacts = { - "string": 128 /* TypeofNEString */, - "number": 256 /* TypeofNENumber */, - "boolean": 512 /* TypeofNEBoolean */, - "symbol": 1024 /* TypeofNESymbol */, - "undefined": 131072 /* NEUndefined */, - "object": 2048 /* TypeofNEObject */, - "function": 4096 /* TypeofNEFunction */ + "string": 128, + "number": 256, + "boolean": 512, + "symbol": 1024, + "undefined": 131072, + "object": 2048, + "function": 4096 }; var typeofTypesByName = { "string": stringType, @@ -16777,7 +14075,6 @@ var ts; "undefined": undefinedType }; var jsxElementType; - /** Things we lazy load from the JSX namespace */ var jsxTypes = {}; var JsxNames = { JSX: "JSX", @@ -16792,15 +14089,7 @@ var ts; var assignableRelation = {}; var comparableRelation = {}; var identityRelation = {}; - // This is for caching the result of getSymbolDisplayBuilder. Do not access directly. var _displayBuilder; - var TypeSystemPropertyName; - (function (TypeSystemPropertyName) { - TypeSystemPropertyName[TypeSystemPropertyName["Type"] = 0] = "Type"; - TypeSystemPropertyName[TypeSystemPropertyName["ResolvedBaseConstructorType"] = 1] = "ResolvedBaseConstructorType"; - TypeSystemPropertyName[TypeSystemPropertyName["DeclaredType"] = 2] = "DeclaredType"; - TypeSystemPropertyName[TypeSystemPropertyName["ResolvedReturnType"] = 3] = "ResolvedReturnType"; - })(TypeSystemPropertyName || (TypeSystemPropertyName = {})); var builtinGlobals = (_a = {}, _a[undefinedSymbol.name] = undefinedSymbol, _a @@ -16808,8 +14097,6 @@ var ts; initializeTypeChecker(); return checker; function getEmitResolver(sourceFile, cancellationToken) { - // Ensure we have all the type information in place for this file so that all the - // emitter questions of this resolver will return the right information. getDiagnostics(sourceFile, cancellationToken); return emitResolver; } @@ -16825,38 +14112,38 @@ var ts; } function getExcludedSymbolFlags(flags) { var result = 0; - if (flags & 2 /* BlockScopedVariable */) - result |= 107455 /* BlockScopedVariableExcludes */; - if (flags & 1 /* FunctionScopedVariable */) - result |= 107454 /* FunctionScopedVariableExcludes */; - if (flags & 4 /* Property */) - result |= 0 /* PropertyExcludes */; - if (flags & 8 /* EnumMember */) - result |= 107455 /* EnumMemberExcludes */; - if (flags & 16 /* Function */) - result |= 106927 /* FunctionExcludes */; - if (flags & 32 /* Class */) - result |= 899519 /* ClassExcludes */; - if (flags & 64 /* Interface */) - result |= 792960 /* InterfaceExcludes */; - if (flags & 256 /* RegularEnum */) - result |= 899327 /* RegularEnumExcludes */; - if (flags & 128 /* ConstEnum */) - result |= 899967 /* ConstEnumExcludes */; - if (flags & 512 /* ValueModule */) - result |= 106639 /* ValueModuleExcludes */; - if (flags & 8192 /* Method */) - result |= 99263 /* MethodExcludes */; - if (flags & 32768 /* GetAccessor */) - result |= 41919 /* GetAccessorExcludes */; - if (flags & 65536 /* SetAccessor */) - result |= 74687 /* SetAccessorExcludes */; - if (flags & 262144 /* TypeParameter */) - result |= 530912 /* TypeParameterExcludes */; - if (flags & 524288 /* TypeAlias */) - result |= 793056 /* TypeAliasExcludes */; - if (flags & 8388608 /* Alias */) - result |= 8388608 /* AliasExcludes */; + if (flags & 2) + result |= 107455; + if (flags & 1) + result |= 107454; + if (flags & 4) + result |= 0; + if (flags & 8) + result |= 107455; + if (flags & 16) + result |= 106927; + if (flags & 32) + result |= 899519; + if (flags & 64) + result |= 792960; + if (flags & 256) + result |= 899327; + if (flags & 128) + result |= 899967; + if (flags & 512) + result |= 106639; + if (flags & 8192) + result |= 99263; + if (flags & 32768) + result |= 41919; + if (flags & 65536) + result |= 74687; + if (flags & 262144) + result |= 530912; + if (flags & 524288) + result |= 793056; + if (flags & 8388608) + result |= 8388608; return result; } function recordMergedSymbol(target, source) { @@ -16867,7 +14154,7 @@ var ts; mergedSymbols[source.mergeId] = target; } function cloneSymbol(symbol) { - var result = createSymbol(symbol.flags | 33554432 /* Merged */, symbol.name); + var result = createSymbol(symbol.flags | 33554432, symbol.name); result.declarations = symbol.declarations.slice(0); result.parent = symbol.parent; if (symbol.valueDeclaration) @@ -16883,15 +14170,13 @@ var ts; } function mergeSymbol(target, source) { if (!(target.flags & getExcludedSymbolFlags(source.flags))) { - if (source.flags & 512 /* ValueModule */ && target.flags & 512 /* ValueModule */ && target.constEnumOnlyModule && !source.constEnumOnlyModule) { - // reset flag when merging instantiated module into value module that has only const enums + if (source.flags & 512 && target.flags & 512 && target.constEnumOnlyModule && !source.constEnumOnlyModule) { target.constEnumOnlyModule = false; } target.flags |= source.flags; if (source.valueDeclaration && (!target.valueDeclaration || - (target.valueDeclaration.kind === 225 /* ModuleDeclaration */ && source.valueDeclaration.kind !== 225 /* ModuleDeclaration */))) { - // other kinds of value declarations take precedence over modules + (target.valueDeclaration.kind === 225 && source.valueDeclaration.kind !== 225))) { target.valueDeclaration = source.valueDeclaration; } ts.forEach(source.declarations, function (node) { @@ -16910,7 +14195,7 @@ var ts; recordMergedSymbol(target, source); } else { - var message_2 = target.flags & 2 /* BlockScopedVariable */ || source.flags & 2 /* BlockScopedVariable */ + var message_2 = target.flags & 2 || source.flags & 2 ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0; ts.forEach(source.declarations, function (node) { error(node.name ? node.name : node, message_2, symbolToString(source)); @@ -16937,7 +14222,7 @@ var ts; } else { var symbol = target[id]; - if (!(symbol.flags & 33554432 /* Merged */)) { + if (!(symbol.flags & 33554432)) { target[id] = symbol = cloneSymbol(symbol); } mergeSymbol(symbol, source[id]); @@ -16948,9 +14233,6 @@ var ts; function mergeModuleAugmentation(moduleName) { var moduleAugmentation = moduleName.parent; if (moduleAugmentation.symbol.declarations[0] !== moduleAugmentation) { - // this is a combined symbol for multiple augmentations within the same file. - // its symbol already has accumulated information for all declarations - // so we need to add it just once - do the work only for first declaration ts.Debug.assert(moduleAugmentation.symbol.declarations.length > 1); return; } @@ -16958,8 +14240,6 @@ var ts; mergeSymbolTable(globals, moduleAugmentation.symbol.exports); } else { - // find a module that about to be augmented - // do not validate names of augmentations that are defined in ambient context var moduleNotFoundError = !ts.isInAmbientContext(moduleName.parent.parent) ? ts.Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found : undefined; @@ -16967,12 +14247,9 @@ var ts; if (!mainModule) { return; } - // obtain item referenced by 'export=' mainModule = resolveExternalModuleSymbol(mainModule); - if (mainModule.flags & 1536 /* Namespace */) { - // if module symbol has already been merged - it is safe to use it. - // otherwise clone it - mainModule = mainModule.flags & 33554432 /* Merged */ ? mainModule : cloneSymbol(mainModule); + if (mainModule.flags & 1536) { + mainModule = mainModule.flags & 33554432 ? mainModule : cloneSymbol(mainModule); mergeSymbol(mainModule, moduleAugmentation.symbol); } else { @@ -16984,7 +14261,6 @@ var ts; for (var id in source) { if (ts.hasProperty(source, id)) { if (ts.hasProperty(target, id)) { - // Error on redeclarations ts.forEach(target[id].declarations, addDeclarationDiagnostic(id, message)); } else { @@ -16997,7 +14273,7 @@ var ts; } } function getSymbolLinks(symbol) { - if (symbol.flags & 67108864 /* Transient */) + if (symbol.flags & 67108864) return symbol; var id = getSymbolId(symbol); return symbolLinks[id] || (symbolLinks[id] = {}); @@ -17007,36 +14283,28 @@ var ts; return nodeLinks[nodeId] || (nodeLinks[nodeId] = {}); } function isGlobalSourceFile(node) { - return node.kind === 256 /* SourceFile */ && !ts.isExternalOrCommonJsModule(node); + return node.kind === 256 && !ts.isExternalOrCommonJsModule(node); } function getSymbol(symbols, name, meaning) { if (meaning && ts.hasProperty(symbols, name)) { var symbol = symbols[name]; - ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); + ts.Debug.assert((symbol.flags & 16777216) === 0, "Should never get an instantiated symbol here."); if (symbol.flags & meaning) { return symbol; } - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { var target = resolveAlias(symbol); - // Unknown symbol means an error occurred in alias resolution, treat it as positive answer to avoid cascading errors if (target === unknownSymbol || target.flags & meaning) { return symbol; } } } - // return undefined if we can't find a symbol. } - /** - * Get symbols that represent parameter-property-declaration as parameter and as property declaration - * @param parameter a parameterDeclaration node - * @param parameterName a name of the parameter to get the symbols for. - * @return a tuple of two symbols - */ function getSymbolsOfParameterPropertyDeclaration(parameter, parameterName) { var constructorDeclaration = parameter.parent; var classDeclaration = parameter.parent.parent; - var parameterSymbol = getSymbol(constructorDeclaration.locals, parameterName, 107455 /* Value */); - var propertySymbol = getSymbol(classDeclaration.symbol.members, parameterName, 107455 /* Value */); + var parameterSymbol = getSymbol(constructorDeclaration.locals, parameterName, 107455); + var propertySymbol = getSymbol(classDeclaration.symbol.members, parameterName, 107455); if (parameterSymbol && propertySymbol) { return [parameterSymbol, propertySymbol]; } @@ -17046,39 +14314,32 @@ var ts; var declarationFile = ts.getSourceFileOfNode(declaration); var useFile = ts.getSourceFileOfNode(usage); if (declarationFile !== useFile) { - if (modulekind || (!compilerOptions.outFile && !compilerOptions.out)) { - // nodes are in different files and order cannot be determines + if ((modulekind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator)) || + (!compilerOptions.outFile && !compilerOptions.out)) { return true; } var sourceFiles = host.getSourceFiles(); return ts.indexOf(sourceFiles, declarationFile) <= ts.indexOf(sourceFiles, useFile); } if (declaration.pos <= usage.pos) { - // declaration is before usage - // still might be illegal if usage is in the initializer of the variable declaration - return declaration.kind !== 218 /* VariableDeclaration */ || + return declaration.kind !== 218 || !isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage); } - // declaration is after usage - // can be legal if usage is deferred (i.e. inside function or in initializer of instance property) return isUsedInFunctionOrNonStaticProperty(declaration, usage); function isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage) { var container = ts.getEnclosingBlockScopeContainer(declaration); switch (declaration.parent.parent.kind) { - case 200 /* VariableStatement */: - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: - // variable statement/for/for-of statement case, - // use site should not be inside variable declaration (initializer of declaration or binding element) + case 200: + case 206: + case 208: if (isSameScopeDescendentOf(usage, declaration, container)) { return true; } break; } switch (declaration.parent.parent.kind) { - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - // ForIn/ForOf case - use site should not be used in expression part + case 207: + case 208: if (isSameScopeDescendentOf(usage, declaration.parent.parent.expression, container)) { return true; } @@ -17096,8 +14357,8 @@ var ts; return true; } var initializerOfNonStaticProperty = current.parent && - current.parent.kind === 145 /* PropertyDeclaration */ && - (current.parent.flags & 32 /* Static */) === 0 && + current.parent.kind === 145 && + (current.parent.flags & 32) === 0 && current.parent.initializer === current; if (initializerOfNonStaticProperty) { return true; @@ -17107,9 +14368,6 @@ var ts; return false; } } - // Resolve a given name for a given meaning at a given location. An error is reported if the name was not found and - // the nameNotFoundMessage argument is not undefined. Returns the resolved symbol, or undefined if no symbol with - // the given name can be found. function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) { var result; var lastLocation; @@ -17118,33 +14376,22 @@ var ts; var grandparent; var isInExternalModule = false; loop: while (location) { - // Locals of a source file are not in scope (because they get merged into the global symbol table) if (location.locals && !isGlobalSourceFile(location)) { if (result = getSymbol(location.locals, name, meaning)) { var useResult = true; if (ts.isFunctionLike(location) && lastLocation && lastLocation !== location.body) { - // symbol lookup restrictions for function-like declarations - // - Type parameters of a function are in scope in the entire function declaration, including the parameter - // list and return type. However, local types are only in scope in the function body. - // - parameters are only in the scope of function body - // This restriction does not apply to JSDoc comment types because they are parented - // at a higher level than type parameters would normally be - if (meaning & result.flags & 793056 /* Type */ && lastLocation.kind !== 273 /* JSDocComment */) { - useResult = result.flags & 262144 /* TypeParameter */ + if (meaning & result.flags & 793056 && lastLocation.kind !== 273) { + useResult = result.flags & 262144 ? lastLocation === location.type || - lastLocation.kind === 142 /* Parameter */ || - lastLocation.kind === 141 /* TypeParameter */ + lastLocation.kind === 142 || + lastLocation.kind === 141 : false; } - if (meaning & 107455 /* Value */ && result.flags & 1 /* FunctionScopedVariable */) { - // parameters are visible only inside function body, parameter list and return type - // technically for parameter list case here we might mix parameters and variables declared in function, - // however it is detected separately when checking initializers of parameters - // to make sure that they reference no variables declared after them. + if (meaning & 107455 && result.flags & 1) { useResult = - lastLocation.kind === 142 /* Parameter */ || + lastLocation.kind === 142 || (lastLocation === location.type && - result.valueDeclaration.kind === 142 /* Parameter */); + result.valueDeclaration.kind === 142); } } if (useResult) { @@ -17156,15 +14403,13 @@ var ts; } } switch (location.kind) { - case 256 /* SourceFile */: + case 256: if (!ts.isExternalOrCommonJsModule(location)) break; isInExternalModule = true; - case 225 /* ModuleDeclaration */: + case 225: var moduleExports = getSymbolOfNode(location).exports; - if (location.kind === 256 /* SourceFile */ || ts.isAmbientModule(location)) { - // It's an external module. First see if the module has an export default and if the local - // name of that export default matches. + if (location.kind === 256 || ts.isAmbientModule(location)) { if (result = moduleExports["default"]) { var localSymbol = ts.getLocalSymbolForExportDefault(result); if (localSymbol && (result.flags & meaning) && localSymbol.name === name) { @@ -17172,64 +14417,43 @@ var ts; } result = undefined; } - // Because of module/namespace merging, a module's exports are in scope, - // yet we never want to treat an export specifier as putting a member in scope. - // Therefore, if the name we find is purely an export specifier, it is not actually considered in scope. - // Two things to note about this: - // 1. We have to check this without calling getSymbol. The problem with calling getSymbol - // on an export specifier is that it might find the export specifier itself, and try to - // resolve it as an alias. This will cause the checker to consider the export specifier - // a circular alias reference when it might not be. - // 2. We check === SymbolFlags.Alias in order to check that the symbol is *purely* - // an alias. If we used &, we'd be throwing out symbols that have non alias aspects, - // which is not the desired behavior. if (ts.hasProperty(moduleExports, name) && - moduleExports[name].flags === 8388608 /* Alias */ && - ts.getDeclarationOfKind(moduleExports[name], 238 /* ExportSpecifier */)) { + moduleExports[name].flags === 8388608 && + ts.getDeclarationOfKind(moduleExports[name], 238)) { break; } } - if (result = getSymbol(moduleExports, name, meaning & 8914931 /* ModuleMember */)) { + if (result = getSymbol(moduleExports, name, meaning & 8914931)) { break loop; } break; - case 224 /* EnumDeclaration */: - if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8 /* EnumMember */)) { + case 224: + if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8)) { break loop; } break; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - // TypeScript 1.0 spec (April 2014): 8.4.1 - // Initializer expressions for instance member variables are evaluated in the scope - // of the class constructor body but are not permitted to reference parameters or - // local variables of the constructor. This effectively means that entities from outer scopes - // by the same name as a constructor parameter or local variable are inaccessible - // in initializer expressions for instance member variables. - if (ts.isClassLike(location.parent) && !(location.flags & 32 /* Static */)) { + case 145: + case 144: + if (ts.isClassLike(location.parent) && !(location.flags & 32)) { var ctor = findConstructorDeclaration(location.parent); if (ctor && ctor.locals) { - if (getSymbol(ctor.locals, name, meaning & 107455 /* Value */)) { - // Remember the property node, it will be used later to report appropriate error + if (getSymbol(ctor.locals, name, meaning & 107455)) { propertyWithInvalidInitializer = location; } } } break; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793056 /* Type */)) { - if (lastLocation && lastLocation.flags & 32 /* Static */) { - // TypeScript 1.0 spec (April 2014): 3.4.1 - // The scope of a type parameter extends over the entire declaration with which the type - // parameter list is associated, with the exception of static member declarations in classes. + case 221: + case 192: + case 222: + if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793056)) { + if (lastLocation && lastLocation.flags & 32) { error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters); return undefined; } break loop; } - if (location.kind === 192 /* ClassExpression */ && meaning & 32 /* Class */) { + if (location.kind === 192 && meaning & 32) { var className = location.name; if (className && name === className.text) { result = location.symbol; @@ -17237,42 +14461,33 @@ var ts; } } break; - // It is not legal to reference a class's own type parameters from a computed property name that - // belongs to the class. For example: - // - // function foo() { return '' } - // class C { // <-- Class's own type parameter T - // [foo()]() { } // <-- Reference to T from class's own computed property - // } - // - case 140 /* ComputedPropertyName */: + case 140: grandparent = location.parent.parent; - if (ts.isClassLike(grandparent) || grandparent.kind === 222 /* InterfaceDeclaration */) { - // A reference to this grandparent's type parameters would be an error - if (result = getSymbol(getSymbolOfNode(grandparent).members, name, meaning & 793056 /* Type */)) { + if (ts.isClassLike(grandparent) || grandparent.kind === 222) { + if (result = getSymbol(getSymbolOfNode(grandparent).members, name, meaning & 793056)) { error(errorLocation, ts.Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type); return undefined; } } break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - if (meaning & 3 /* Variable */ && name === "arguments") { + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 180: + if (meaning & 3 && name === "arguments") { result = argumentsSymbol; break loop; } break; - case 179 /* FunctionExpression */: - if (meaning & 3 /* Variable */ && name === "arguments") { + case 179: + if (meaning & 3 && name === "arguments") { result = argumentsSymbol; break loop; } - if (meaning & 16 /* Function */) { + if (meaning & 16) { var functionName = location.name; if (functionName && name === functionName.text) { result = location.symbol; @@ -17280,24 +14495,10 @@ var ts; } } break; - case 143 /* Decorator */: - // Decorators are resolved at the class declaration. Resolving at the parameter - // or member would result in looking up locals in the method. - // - // function y() {} - // class C { - // method(@y x, y) {} // <-- decorator y should be resolved at the class declaration, not the parameter. - // } - // - if (location.parent && location.parent.kind === 142 /* Parameter */) { + case 143: + if (location.parent && location.parent.kind === 142) { location = location.parent; } - // - // function y() {} - // class C { - // @y method(x, y) {} // <-- decorator y should be resolved at the class declaration, not the method. - // } - // if (location.parent && ts.isClassElement(location.parent)) { location = location.parent; } @@ -17311,42 +14512,28 @@ var ts; } if (!result) { if (nameNotFoundMessage) { - if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg)) { + if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && + !checkAndReportErrorForExtendingInterface(errorLocation)) { error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); } } return undefined; } - // Perform extra checks only if error reporting was requested if (nameNotFoundMessage) { if (propertyWithInvalidInitializer) { - // We have a match, but the reference occurred within a property initializer and the identifier also binds - // to a local variable in the constructor where the code will be emitted. var propertyName = propertyWithInvalidInitializer.name; error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.declarationNameToString(propertyName), typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); return undefined; } - // Only check for block-scoped variable if we are looking for the - // name with variable meaning - // For example, - // declare module foo { - // interface bar {} - // } - // const foo/*1*/: foo/*2*/.bar; - // The foo at /*1*/ and /*2*/ will share same symbol with two meaning - // block - scope variable and namespace module. However, only when we - // try to resolve name in /*1*/ which is used in variable position, - // we want to check for block- scoped - if (meaning & 2 /* BlockScopedVariable */) { + if (meaning & 2) { var exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result); - if (exportOrLocalSymbol.flags & 2 /* BlockScopedVariable */) { + if (exportOrLocalSymbol.flags & 2) { checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation); } } - // If we're in an external module, we can't reference symbols created from UMD export declarations if (result && isInExternalModule) { var decls = result.declarations; - if (decls && decls.length === 1 && decls[0].kind === 228 /* NamespaceExportDeclaration */) { + if (decls && decls.length === 1 && decls[0].kind === 228) { error(errorLocation, ts.Diagnostics.Identifier_0_must_be_imported_from_a_module, name); } } @@ -17354,10 +14541,10 @@ var ts; return result; } function checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) { - if (!errorLocation || (errorLocation.kind === 69 /* Identifier */ && (isTypeReferenceIdentifier(errorLocation)) || isInTypeQuery(errorLocation))) { + if (!errorLocation || (errorLocation.kind === 69 && (isTypeReferenceIdentifier(errorLocation)) || isInTypeQuery(errorLocation))) { return false; } - var container = ts.getThisContainer(errorLocation, /* includeArrowFunctions */ true); + var container = ts.getThisContainer(errorLocation, true); var location = container; while (location) { if (ts.isClassLike(location.parent)) { @@ -17365,15 +14552,12 @@ var ts; if (!classSymbol) { break; } - // Check to see if a static member exists. var constructorType = getTypeOfSymbol(classSymbol); if (getPropertyOfType(constructorType, name)) { error(errorLocation, ts.Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg), symbolToString(classSymbol)); return true; } - // No static member is present. - // Check if we're in an instance method and look for a relevant instance member. - if (location === container && !(location.flags & 32 /* Static */)) { + if (location === container && !(location.flags & 32)) { var instanceType = getDeclaredTypeOfSymbol(classSymbol).thisType; if (getPropertyOfType(instanceType, name)) { error(errorLocation, ts.Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); @@ -17385,19 +14569,37 @@ var ts; } return false; } + function checkAndReportErrorForExtendingInterface(errorLocation) { + var parentClassExpression = errorLocation; + while (parentClassExpression) { + var kind = parentClassExpression.kind; + if (kind === 69 || kind === 172) { + parentClassExpression = parentClassExpression.parent; + continue; + } + if (kind === 194) { + break; + } + return false; + } + if (!parentClassExpression) { + return false; + } + var expression = parentClassExpression.expression; + if (resolveEntityName(expression, 64, true)) { + error(errorLocation, ts.Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, ts.getTextOfNode(expression)); + return true; + } + return false; + } function checkResolvedBlockScopedVariable(result, errorLocation) { - ts.Debug.assert((result.flags & 2 /* BlockScopedVariable */) !== 0); - // Block-scoped variables cannot be used before their definition + ts.Debug.assert((result.flags & 2) !== 0); var declaration = ts.forEach(result.declarations, function (d) { return ts.isBlockOrCatchScoped(d) ? d : undefined; }); ts.Debug.assert(declaration !== undefined, "Block-scoped variable declaration is undefined"); - if (!isBlockScopedNameDeclaredBeforeUse(ts.getAncestor(declaration, 218 /* VariableDeclaration */), errorLocation)) { + if (!isBlockScopedNameDeclaredBeforeUse(ts.getAncestor(declaration, 218), errorLocation)) { error(errorLocation, ts.Diagnostics.Block_scoped_variable_0_used_before_its_declaration, ts.declarationNameToString(declaration.name)); } } - /* Starting from 'initial' node walk up the parent chain until 'stopAt' node is reached. - * If at any point current node is equal to 'parent' node - return true. - * Return false if 'stopAt' node is reached or isFunctionLike(current) === true. - */ function isSameScopeDescendentOf(initial, parent, stopAt) { if (!parent) { return false; @@ -17411,10 +14613,10 @@ var ts; } function getAnyImportSyntax(node) { if (ts.isAliasSymbolDeclaration(node)) { - if (node.kind === 229 /* ImportEqualsDeclaration */) { + if (node.kind === 229) { return node; } - while (node && node.kind !== 230 /* ImportDeclaration */) { + while (node && node.kind !== 230) { node = node.parent; } return node; @@ -17424,7 +14626,7 @@ var ts; return ts.forEach(symbol.declarations, function (d) { return ts.isAliasSymbolDeclaration(d) ? d : undefined; }); } function getTargetOfImportEqualsDeclaration(node) { - if (node.moduleReference.kind === 240 /* ExternalModuleReference */) { + if (node.moduleReference.kind === 240) { return resolveExternalModuleSymbol(resolveExternalModuleName(node, ts.getExternalModuleImportEqualsDeclarationExpression(node))); } return getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, node); @@ -17450,26 +14652,8 @@ var ts; var moduleSpecifier = node.parent.parent.moduleSpecifier; return resolveESModuleSymbol(resolveExternalModuleName(node, moduleSpecifier), moduleSpecifier); } - // This function creates a synthetic symbol that combines the value side of one symbol with the - // type/namespace side of another symbol. Consider this example: - // - // declare module graphics { - // interface Point { - // x: number; - // y: number; - // } - // } - // declare var graphics: { - // Point: new (x: number, y: number) => graphics.Point; - // } - // declare module "graphics" { - // export = graphics; - // } - // - // An 'import { Point } from "graphics"' needs to create a symbol that combines the value side 'Point' - // property with the type/namespace side interface 'Point'. function combineValueAndTypeSymbols(valueSymbol, typeSymbol) { - if (valueSymbol.flags & (793056 /* Type */ | 1536 /* Namespace */)) { + if (valueSymbol.flags & (793056 | 1536)) { return valueSymbol; } var result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.name); @@ -17484,7 +14668,7 @@ var ts; return result; } function getExportOfModule(symbol, name) { - if (symbol.flags & 1536 /* Module */) { + if (symbol.flags & 1536) { var exports = getExportsOfSymbol(symbol); if (ts.hasProperty(exports, name)) { return resolveSymbol(exports[name]); @@ -17492,7 +14676,7 @@ var ts; } } function getPropertyOfVariable(symbol, name) { - if (symbol.flags & 3 /* Variable */) { + if (symbol.flags & 3) { var typeAnnotation = symbol.valueDeclaration.type; if (typeAnnotation) { return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name)); @@ -17503,27 +14687,25 @@ var ts; var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier); var targetSymbol = resolveESModuleSymbol(moduleSymbol, node.moduleSpecifier); if (targetSymbol) { - var name_10 = specifier.propertyName || specifier.name; - if (name_10.text) { + var name_11 = specifier.propertyName || specifier.name; + if (name_11.text) { if (ts.isShorthandAmbientModule(moduleSymbol.valueDeclaration)) { return moduleSymbol; } var symbolFromVariable = void 0; - // First check if module was specified with "export=". If so, get the member from the resolved type if (moduleSymbol && moduleSymbol.exports && moduleSymbol.exports["export="]) { - symbolFromVariable = getPropertyOfType(getTypeOfSymbol(targetSymbol), name_10.text); + symbolFromVariable = getPropertyOfType(getTypeOfSymbol(targetSymbol), name_11.text); } else { - symbolFromVariable = getPropertyOfVariable(targetSymbol, name_10.text); + symbolFromVariable = getPropertyOfVariable(targetSymbol, name_11.text); } - // if symbolFromVariable is export - get its final target symbolFromVariable = resolveSymbol(symbolFromVariable); - var symbolFromModule = getExportOfModule(targetSymbol, name_10.text); + var symbolFromModule = getExportOfModule(targetSymbol, name_11.text); var symbol = symbolFromModule && symbolFromVariable ? combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) : symbolFromModule || symbolFromVariable; if (!symbol) { - error(name_10, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(name_10)); + error(name_11, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(name_11)); } return symbol; } @@ -17538,34 +14720,34 @@ var ts; function getTargetOfExportSpecifier(node) { return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : - resolveEntityName(node.propertyName || node.name, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */); + resolveEntityName(node.propertyName || node.name, 107455 | 793056 | 1536); } function getTargetOfExportAssignment(node) { - return resolveEntityName(node.expression, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */); + return resolveEntityName(node.expression, 107455 | 793056 | 1536); } function getTargetOfAliasDeclaration(node) { switch (node.kind) { - case 229 /* ImportEqualsDeclaration */: + case 229: return getTargetOfImportEqualsDeclaration(node); - case 231 /* ImportClause */: + case 231: return getTargetOfImportClause(node); - case 232 /* NamespaceImport */: + case 232: return getTargetOfNamespaceImport(node); - case 234 /* ImportSpecifier */: + case 234: return getTargetOfImportSpecifier(node); - case 238 /* ExportSpecifier */: + case 238: return getTargetOfExportSpecifier(node); - case 235 /* ExportAssignment */: + case 235: return getTargetOfExportAssignment(node); - case 228 /* NamespaceExportDeclaration */: + case 228: return getTargetOfGlobalModuleExportDeclaration(node); } } function resolveSymbol(symbol) { - return symbol && symbol.flags & 8388608 /* Alias */ && !(symbol.flags & (107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */)) ? resolveAlias(symbol) : symbol; + return symbol && symbol.flags & 8388608 && !(symbol.flags & (107455 | 793056 | 1536)) ? resolveAlias(symbol) : symbol; } function resolveAlias(symbol) { - ts.Debug.assert((symbol.flags & 8388608 /* Alias */) !== 0, "Should only get Alias here."); + ts.Debug.assert((symbol.flags & 8388608) !== 0, "Should only get Alias here."); var links = getSymbolLinks(symbol); if (!links.target) { links.target = resolvingSymbol; @@ -17588,76 +14770,59 @@ var ts; var target = resolveAlias(symbol); if (target) { var markAlias = target === unknownSymbol || - ((target.flags & 107455 /* Value */) && !isConstEnumOrConstEnumOnlyModule(target)); + ((target.flags & 107455) && !isConstEnumOrConstEnumOnlyModule(target)); if (markAlias) { markAliasSymbolAsReferenced(symbol); } } } - // When an alias symbol is referenced, we need to mark the entity it references as referenced and in turn repeat that until - // we reach a non-alias or an exported entity (which is always considered referenced). We do this by checking the target of - // the alias as an expression (which recursively takes us back here if the target references another alias). function markAliasSymbolAsReferenced(symbol) { var links = getSymbolLinks(symbol); if (!links.referenced) { links.referenced = true; var node = getDeclarationOfAliasSymbol(symbol); - if (node.kind === 235 /* ExportAssignment */) { - // export default + if (node.kind === 235) { checkExpressionCached(node.expression); } - else if (node.kind === 238 /* ExportSpecifier */) { - // export { } or export { as foo } + else if (node.kind === 238) { checkExpressionCached(node.propertyName || node.name); } else if (ts.isInternalModuleImportEqualsDeclaration(node)) { - // import foo = checkExpressionCached(node.moduleReference); } } } - // This function is only for imports with entity names function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importDeclaration, dontResolveAlias) { - // There are three things we might try to look for. In the following examples, - // the search term is enclosed in |...|: - // - // import a = |b|; // Namespace - // import a = |b.c|; // Value, type, namespace - // import a = |b.c|.d; // Namespace - if (entityName.kind === 69 /* Identifier */ && ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { + if (entityName.kind === 69 && ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { entityName = entityName.parent; } - // Check for case 1 and 3 in the above example - if (entityName.kind === 69 /* Identifier */ || entityName.parent.kind === 139 /* QualifiedName */) { - return resolveEntityName(entityName, 1536 /* Namespace */, /*ignoreErrors*/ false, dontResolveAlias); + if (entityName.kind === 69 || entityName.parent.kind === 139) { + return resolveEntityName(entityName, 1536, false, dontResolveAlias); } else { - // Case 2 in above example - // entityName.kind could be a QualifiedName or a Missing identifier - ts.Debug.assert(entityName.parent.kind === 229 /* ImportEqualsDeclaration */); - return resolveEntityName(entityName, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */, /*ignoreErrors*/ false, dontResolveAlias); + ts.Debug.assert(entityName.parent.kind === 229); + return resolveEntityName(entityName, 107455 | 793056 | 1536, false, dontResolveAlias); } } function getFullyQualifiedName(symbol) { return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol); } - // Resolves a qualified name and any involved aliases function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias) { if (ts.nodeIsMissing(name)) { return undefined; } var symbol; - if (name.kind === 69 /* Identifier */) { - var message = meaning === 1536 /* Namespace */ ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0; + if (name.kind === 69) { + var message = meaning === 1536 ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0; symbol = resolveName(name, name.text, meaning, ignoreErrors ? undefined : message, name); if (!symbol) { return undefined; } } - else if (name.kind === 139 /* QualifiedName */ || name.kind === 172 /* PropertyAccessExpression */) { - var left = name.kind === 139 /* QualifiedName */ ? name.left : name.expression; - var right = name.kind === 139 /* QualifiedName */ ? name.right : name.name; - var namespace = resolveEntityName(left, 1536 /* Namespace */, ignoreErrors); + else if (name.kind === 139 || name.kind === 172) { + var left = name.kind === 139 ? name.left : name.expression; + var right = name.kind === 139 ? name.right : name.name; + var namespace = resolveEntityName(left, 1536, ignoreErrors); if (!namespace || namespace === unknownSymbol || ts.nodeIsMissing(right)) { return undefined; } @@ -17672,28 +14837,25 @@ var ts; else { ts.Debug.fail("Unknown entity name kind."); } - ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); + ts.Debug.assert((symbol.flags & 16777216) === 0, "Should never get an instantiated symbol here."); return (symbol.flags & meaning) || dontResolveAlias ? symbol : resolveAlias(symbol); } function resolveExternalModuleName(location, moduleReferenceExpression) { return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ts.Diagnostics.Cannot_find_module_0); } function resolveExternalModuleNameWorker(location, moduleReferenceExpression, moduleNotFoundError) { - if (moduleReferenceExpression.kind !== 9 /* StringLiteral */) { + if (moduleReferenceExpression.kind !== 9) { return; } var moduleReferenceLiteral = moduleReferenceExpression; - // Module names are escaped in our symbol table. However, string literal values aren't. - // Escape the name in the "require(...)" clause to ensure we find the right symbol. var moduleName = ts.escapeIdentifier(moduleReferenceLiteral.text); if (moduleName === undefined) { return; } var isRelative = ts.isExternalModuleNameRelative(moduleName); if (!isRelative) { - var symbol = getSymbol(globals, '"' + moduleName + '"', 512 /* ValueModule */); + var symbol = getSymbol(globals, '"' + moduleName + '"', 512); if (symbol) { - // merged symbol is module declaration symbol combined with all augmentations return getMergedSymbol(symbol); } } @@ -17701,11 +14863,9 @@ var ts; var sourceFile = resolvedModule && host.getSourceFile(resolvedModule.resolvedFileName); if (sourceFile) { if (sourceFile.symbol) { - // merged symbol is module declaration symbol combined with all augmentations return getMergedSymbol(sourceFile.symbol); } if (moduleNotFoundError) { - // report errors only if it was requested error(moduleReferenceLiteral, ts.Diagnostics.File_0_is_not_a_module, sourceFile.fileName); } return undefined; @@ -17717,22 +14877,16 @@ var ts; } } if (moduleNotFoundError) { - // report errors only if it was requested error(moduleReferenceLiteral, moduleNotFoundError, moduleName); } return undefined; } - // An external module with an 'export =' declaration resolves to the target of the 'export =' declaration, - // and an external module with no 'export =' declaration resolves to the module itself. function resolveExternalModuleSymbol(moduleSymbol) { return moduleSymbol && getMergedSymbol(resolveSymbol(moduleSymbol.exports["export="])) || moduleSymbol; } - // An external module with an 'export =' declaration may be referenced as an ES6 module provided the 'export =' - // references a symbol that is at least declared as a module or a variable. The target of the 'export =' may - // combine other declarations with the module or variable (e.g. a class/module, function/module, interface/variable). function resolveESModuleSymbol(moduleSymbol, moduleReferenceExpression) { var symbol = resolveExternalModuleSymbol(moduleSymbol); - if (symbol && !(symbol.flags & (1536 /* Module */ | 3 /* Variable */))) { + if (symbol && !(symbol.flags & (1536 | 3))) { error(moduleReferenceExpression, ts.Diagnostics.Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct, symbolToString(moduleSymbol)); symbol = undefined; } @@ -17745,16 +14899,12 @@ var ts; return symbolsToArray(getExportsOfModule(moduleSymbol)); } function getExportsOfSymbol(symbol) { - return symbol.flags & 1536 /* Module */ ? getExportsOfModule(symbol) : symbol.exports || emptySymbols; + return symbol.flags & 1536 ? getExportsOfModule(symbol) : symbol.exports || emptySymbols; } function getExportsOfModule(moduleSymbol) { var links = getSymbolLinks(moduleSymbol); return links.resolvedExports || (links.resolvedExports = getExportsForModule(moduleSymbol)); } - /** - * Extends one symbol table with another while collecting information on name collisions for error message generation into the `lookupTable` argument - * Not passing `lookupTable` and `exportNode` disables this collection, and just extends the tables - */ function extendExportSymbols(target, source, lookupTable, exportNode) { for (var id in source) { if (id !== "default" && !ts.hasProperty(target, id)) { @@ -17778,15 +14928,12 @@ var ts; function getExportsForModule(moduleSymbol) { var visitedSymbols = []; return visit(moduleSymbol) || moduleSymbol.exports; - // The ES6 spec permits export * declarations in a module to circularly reference the module itself. For example, - // module 'a' can 'export * from "b"' and 'b' can 'export * from "a"' without error. function visit(symbol) { - if (!(symbol && symbol.flags & 1952 /* HasExports */ && !ts.contains(visitedSymbols, symbol))) { + if (!(symbol && symbol.flags & 1952 && !ts.contains(visitedSymbols, symbol))) { return; } visitedSymbols.push(symbol); var symbols = cloneSymbolTable(symbol.exports); - // All export * declarations are collected in an __export symbol by the binder var exportStars = symbol.exports["__export"]; if (exportStars) { var nestedSymbols = {}; @@ -17799,7 +14946,6 @@ var ts; } for (var id in lookupTable) { var exportsWithDuplicate = lookupTable[id].exportsWithDuplicate; - // It's not an error if the file with multiple `export *`s with duplicate names exports a member with that name itself if (id === "export=" || !(exportsWithDuplicate && exportsWithDuplicate.length) || ts.hasProperty(symbols, id)) { continue; } @@ -17824,23 +14970,19 @@ var ts; return getMergedSymbol(symbol.parent); } function getExportSymbolOfValueSymbolIfExported(symbol) { - return symbol && (symbol.flags & 1048576 /* ExportValue */) !== 0 + return symbol && (symbol.flags & 1048576) !== 0 ? getMergedSymbol(symbol.exportSymbol) : symbol; } function symbolIsValue(symbol) { - // If it is an instantiated symbol, then it is a value if the symbol it is an - // instantiation of is a value. - if (symbol.flags & 16777216 /* Instantiated */) { + if (symbol.flags & 16777216) { return symbolIsValue(getSymbolLinks(symbol).target); } - // If the symbol has the value flag, it is trivially a value. - if (symbol.flags & 107455 /* Value */) { + if (symbol.flags & 107455) { return true; } - // If it is an alias, then it is a value if the symbol it resolves to is a value. - if (symbol.flags & 8388608 /* Alias */) { - return (resolveAlias(symbol).flags & 107455 /* Value */) !== 0; + if (symbol.flags & 8388608) { + return (resolveAlias(symbol).flags & 107455) !== 0; } return false; } @@ -17848,7 +14990,7 @@ var ts; var members = node.members; for (var _i = 0, members_1 = members; _i < members_1.length; _i++) { var member = members_1[_i]; - if (member.kind === 148 /* Constructor */ && ts.nodeIsPresent(member.body)) { + if (member.kind === 148 && ts.nodeIsPresent(member.body)) { return member; } } @@ -17869,15 +15011,11 @@ var ts; type.symbol = symbol; return type; } - // A reserved member name starts with two underscores, but the third character cannot be an underscore - // or the @ symbol. A third underscore indicates an escaped form of an identifer that started - // with at least two underscores. The @ character indicates that the name is denoted by a well known ES - // Symbol instance. function isReservedMemberName(name) { - return name.charCodeAt(0) === 95 /* _ */ && - name.charCodeAt(1) === 95 /* _ */ && - name.charCodeAt(2) !== 95 /* _ */ && - name.charCodeAt(2) !== 64 /* at */; + return name.charCodeAt(0) === 95 && + name.charCodeAt(1) === 95 && + name.charCodeAt(2) !== 95 && + name.charCodeAt(2) !== 64; } function getNamedMembers(members) { var result; @@ -17907,23 +15045,22 @@ var ts; return type; } function createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo) { - return setObjectTypeMembers(createObjectType(65536 /* Anonymous */, symbol), members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); + return setObjectTypeMembers(createObjectType(65536, symbol), members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } function forEachSymbolTableInScope(enclosingDeclaration, callback) { var result; for (var location_1 = enclosingDeclaration; location_1; location_1 = location_1.parent) { - // Locals of a source file are not in scope (because they get merged into the global symbol table) if (location_1.locals && !isGlobalSourceFile(location_1)) { if (result = callback(location_1.locals)) { return result; } } switch (location_1.kind) { - case 256 /* SourceFile */: + case 256: if (!ts.isExternalOrCommonJsModule(location_1)) { break; } - case 225 /* ModuleDeclaration */: + case 225: if (result = callback(getSymbolOfNode(location_1).exports)) { return result; } @@ -17933,47 +15070,36 @@ var ts; return callback(globals); } function getQualifiedLeftMeaning(rightMeaning) { - // If we are looking in value space, the parent meaning is value, other wise it is namespace - return rightMeaning === 107455 /* Value */ ? 107455 /* Value */ : 1536 /* Namespace */; + return rightMeaning === 107455 ? 107455 : 1536; } function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing) { function getAccessibleSymbolChainFromSymbolTable(symbols) { function canQualifySymbol(symbolFromSymbolTable, meaning) { - // If the symbol is equivalent and doesn't need further qualification, this symbol is accessible if (!needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning)) { return true; } - // If symbol needs qualification, make sure that parent is accessible, if it is then this symbol is accessible too var accessibleParent = getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning), useOnlyExternalAliasing); return !!accessibleParent; } function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol) { if (symbol === (resolvedAliasSymbol || symbolFromSymbolTable)) { - // if the symbolFromSymbolTable is not external module (it could be if it was determined as ambient external module and would be in globals table) - // and if symbolFromSymbolTable or alias resolution matches the symbol, - // check the symbol can be qualified, it is only then this symbol is accessible return !ts.forEach(symbolFromSymbolTable.declarations, hasExternalModuleSymbol) && canQualifySymbol(symbolFromSymbolTable, meaning); } } - // If symbol is directly available by its name in the symbol table if (isAccessible(ts.lookUp(symbols, symbol.name))) { return [symbol]; } - // Check if symbol is any of the alias return ts.forEachValue(symbols, function (symbolFromSymbolTable) { - if (symbolFromSymbolTable.flags & 8388608 /* Alias */ + if (symbolFromSymbolTable.flags & 8388608 && symbolFromSymbolTable.name !== "export=" - && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238 /* ExportSpecifier */)) { + && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238)) { if (!useOnlyExternalAliasing || - // Is this external alias, then use it to name ts.forEach(symbolFromSymbolTable.declarations, ts.isExternalModuleImportEqualsDeclaration)) { var resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable); if (isAccessible(symbolFromSymbolTable, resolveAlias(symbolFromSymbolTable))) { return [symbolFromSymbolTable]; } - // Look in the exported members, if we can find accessibleSymbolChain, symbol is accessible using this chain - // but only if the symbolFromSymbolTable can be qualified var accessibleSymbolsFromExports = resolvedImportedSymbol.exports ? getAccessibleSymbolChainFromSymbolTable(resolvedImportedSymbol.exports) : undefined; if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) { return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports); @@ -17991,24 +15117,18 @@ var ts; function needsQualification(symbol, enclosingDeclaration, meaning) { var qualify = false; forEachSymbolTableInScope(enclosingDeclaration, function (symbolTable) { - // If symbol of this name is not available in the symbol table we are ok if (!ts.hasProperty(symbolTable, symbol.name)) { - // Continue to the next symbol table return false; } - // If the symbol with this name is present it should refer to the symbol var symbolFromSymbolTable = symbolTable[symbol.name]; if (symbolFromSymbolTable === symbol) { - // No need to qualify return true; } - // Qualify if the symbol from symbol table has same meaning as expected - symbolFromSymbolTable = (symbolFromSymbolTable.flags & 8388608 /* Alias */ && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238 /* ExportSpecifier */)) ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable; + symbolFromSymbolTable = (symbolFromSymbolTable.flags & 8388608 && !ts.getDeclarationOfKind(symbolFromSymbolTable, 238)) ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable; if (symbolFromSymbolTable.flags & meaning) { qualify = true; return true; } - // Continue to the next symbol table return false; }); return qualify; @@ -18018,10 +15138,10 @@ var ts; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; switch (declaration.kind) { - case 145 /* PropertyDeclaration */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 147: + case 149: + case 150: continue; default: return false; @@ -18032,59 +15152,42 @@ var ts; return false; } function isSymbolAccessible(symbol, enclosingDeclaration, meaning) { - if (symbol && enclosingDeclaration && !(symbol.flags & 262144 /* TypeParameter */)) { + if (symbol && enclosingDeclaration && !(symbol.flags & 262144)) { var initialSymbol = symbol; var meaningToLook = meaning; while (symbol) { - // Symbol is accessible if it by itself is accessible - var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, /*useOnlyExternalAliasing*/ false); + var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, false); if (accessibleSymbolChain) { var hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0]); if (!hasAccessibleDeclarations) { return { - accessibility: 1 /* NotAccessible */, + accessibility: 1, errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), - errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1536 /* Namespace */) : undefined + errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1536) : undefined }; } return hasAccessibleDeclarations; } - // If we haven't got the accessible symbol, it doesn't mean the symbol is actually inaccessible. - // It could be a qualified symbol and hence verify the path - // e.g.: - // module m { - // export class c { - // } - // } - // const x: typeof m.c - // In the above example when we start with checking if typeof m.c symbol is accessible, - // we are going to see if c can be accessed in scope directly. - // But it can't, hence the accessible is going to be undefined, but that doesn't mean m.c is inaccessible - // It is accessible if the parent m is accessible because then m.c can be accessed through qualification meaningToLook = getQualifiedLeftMeaning(meaning); symbol = getParentOfSymbol(symbol); } - // This could be a symbol that is not exported in the external module - // or it could be a symbol from different external module that is not aliased and hence cannot be named var symbolExternalModule = ts.forEach(initialSymbol.declarations, getExternalModuleContainer); if (symbolExternalModule) { var enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration); if (symbolExternalModule !== enclosingExternalModule) { - // name from different external module that is not visible return { - accessibility: 2 /* CannotBeNamed */, + accessibility: 2, errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), errorModuleName: symbolToString(symbolExternalModule) }; } } - // Just a local name that is not accessible return { - accessibility: 1 /* NotAccessible */, + accessibility: 1, errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning) }; } - return { accessibility: 0 /* Accessible */ }; + return { accessibility: 0 }; function getExternalModuleContainer(declaration) { for (; declaration; declaration = declaration.parent) { if (hasExternalModuleSymbol(declaration)) { @@ -18094,21 +15197,19 @@ var ts; } } function hasExternalModuleSymbol(declaration) { - return ts.isAmbientModule(declaration) || (declaration.kind === 256 /* SourceFile */ && ts.isExternalOrCommonJsModule(declaration)); + return ts.isAmbientModule(declaration) || (declaration.kind === 256 && ts.isExternalOrCommonJsModule(declaration)); } function hasVisibleDeclarations(symbol) { var aliasesToMakeVisible; if (ts.forEach(symbol.declarations, function (declaration) { return !getIsDeclarationVisible(declaration); })) { return undefined; } - return { accessibility: 0 /* Accessible */, aliasesToMakeVisible: aliasesToMakeVisible }; + return { accessibility: 0, aliasesToMakeVisible: aliasesToMakeVisible }; function getIsDeclarationVisible(declaration) { if (!isDeclarationVisible(declaration)) { - // Mark the unexported alias as visible if its parent is visible - // because these kind of aliases can be used to name types in declaration file var anyImportSyntax = getAnyImportSyntax(declaration); if (anyImportSyntax && - !(anyImportSyntax.flags & 1 /* Export */) && + !(anyImportSyntax.flags & 1) && isDeclarationVisible(anyImportSyntax.parent)) { getNodeLinks(declaration).isVisible = true; if (aliasesToMakeVisible) { @@ -18121,34 +15222,27 @@ var ts; } return true; } - // Declaration is not visible return false; } return true; } } function isEntityNameVisible(entityName, enclosingDeclaration) { - // get symbol of the first identifier of the entityName var meaning; - if (entityName.parent.kind === 158 /* TypeQuery */ || ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) { - // Typeof value - meaning = 107455 /* Value */ | 1048576 /* ExportValue */; + if (entityName.parent.kind === 158 || ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) { + meaning = 107455 | 1048576; } - else if (entityName.kind === 139 /* QualifiedName */ || entityName.kind === 172 /* PropertyAccessExpression */ || - entityName.parent.kind === 229 /* ImportEqualsDeclaration */) { - // Left identifier from type reference or TypeAlias - // Entity name of the import declaration - meaning = 1536 /* Namespace */; + else if (entityName.kind === 139 || entityName.kind === 172 || + entityName.parent.kind === 229) { + meaning = 1536; } else { - // Type Reference or TypeAlias entity = Identifier - meaning = 793056 /* Type */; + meaning = 793056; } var firstIdentifier = getFirstIdentifier(entityName); - var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, /*nodeNotFoundErrorMessage*/ undefined, /*nameArg*/ undefined); - // Verify if the symbol is accessible + var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, undefined, undefined); return (symbol && hasVisibleDeclarations(symbol)) || { - accessibility: 1 /* NotAccessible */, + accessibility: 1, errorSymbolName: ts.getTextOfNode(firstIdentifier), errorNode: firstIdentifier }; @@ -18181,7 +15275,7 @@ var ts; getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags); var result = writer.string(); ts.releaseStringWriter(writer); - var maxLength = compilerOptions.noErrorTruncation || flags & 4 /* NoTruncation */ ? undefined : 100; + var maxLength = compilerOptions.noErrorTruncation || flags & 4 ? undefined : 100; if (maxLength && result.length >= maxLength) { result = result.substr(0, maxLength - "...".length) + "..."; } @@ -18195,21 +15289,21 @@ var ts; return result; } function visibilityToString(flags) { - if (flags === 8 /* Private */) { + if (flags === 8) { return "private"; } - if (flags === 16 /* Protected */) { + if (flags === 16) { return "protected"; } return "public"; } function getTypeAliasForTypeLiteral(type) { - if (type.symbol && type.symbol.flags & 2048 /* TypeLiteral */) { + if (type.symbol && type.symbol.flags & 2048) { var node = type.symbol.declarations[0].parent; - while (node.kind === 164 /* ParenthesizedType */) { + while (node.kind === 164) { node = node.parent; } - if (node.kind === 223 /* TypeAliasDeclaration */) { + if (node.kind === 223) { return getSymbolOfNode(node); } } @@ -18217,7 +15311,7 @@ var ts; } function isTopLevelInExternalModuleAugmentation(node) { return node && node.parent && - node.parent.kind === 226 /* ModuleBlock */ && + node.parent.kind === 226 && ts.isExternalModuleAugmentation(node.parent.parent); } function getSymbolDisplayBuilder() { @@ -18228,57 +15322,43 @@ var ts; return ts.declarationNameToString(declaration.name); } switch (declaration.kind) { - case 192 /* ClassExpression */: + case 192: return "(Anonymous class)"; - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return "(Anonymous function)"; } } return symbol.name; } - /** - * Writes only the name of the symbol out to the writer. Uses the original source text - * for the name of the symbol if it is available to match how the user wrote the name. - */ function appendSymbolNameOnly(symbol, writer) { writer.writeSymbol(getNameOfSymbol(symbol), symbol); } - /** - * Writes a property access or element access with the name of the symbol out to the writer. - * Uses the original source text for the name of the symbol if it is available to match how the user wrote the name, - * ensuring that any names written with literals use element accesses. - */ function appendPropertyOrElementAccessForSymbol(symbol, writer) { var symbolName = getNameOfSymbol(symbol); var firstChar = symbolName.charCodeAt(0); var needsElementAccess = !ts.isIdentifierStart(firstChar, languageVersion); if (needsElementAccess) { - writePunctuation(writer, 19 /* OpenBracketToken */); + writePunctuation(writer, 19); if (ts.isSingleOrDoubleQuote(firstChar)) { writer.writeStringLiteral(symbolName); } else { writer.writeSymbol(symbolName, symbol); } - writePunctuation(writer, 20 /* CloseBracketToken */); + writePunctuation(writer, 20); } else { - writePunctuation(writer, 21 /* DotToken */); + writePunctuation(writer, 21); writer.writeSymbol(symbolName, symbol); } } - /** - * Enclosing declaration is optional when we don't want to get qualified name in the enclosing declaration scope - * Meaning needs to be specified if the enclosing declaration is given - */ function buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning, flags, typeFlags) { var parentSymbol; function appendParentTypeArgumentsAndSymbolName(symbol) { if (parentSymbol) { - // Write type arguments of instantiated class/interface here - if (flags & 1 /* WriteTypeParametersOrArguments */) { - if (symbol.flags & 16777216 /* Instantiated */) { + if (flags & 1) { + if (symbol.flags & 16777216) { buildDisplayForTypeArgumentsAndDelimiters(getTypeParametersOfClassOrInterface(parentSymbol), symbol.mapper, writer, enclosingDeclaration); } else { @@ -18292,20 +15372,12 @@ var ts; } parentSymbol = symbol; } - // const the writer know we just wrote out a symbol. The declaration emitter writer uses - // this to determine if an import it has previously seen (and not written out) needs - // to be written to the file once the walk of the tree is complete. - // - // NOTE(cyrusn): This approach feels somewhat unfortunate. A simple pass over the tree - // up front (for example, during checking) could determine if we need to emit the imports - // and we could then access that data during declaration emit. writer.trackSymbol(symbol, enclosingDeclaration, meaning); function walkSymbol(symbol, meaning) { if (symbol) { - var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2 /* UseOnlyExternalAliasing */)); + var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2)); if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) { - // Go up and add our parent. walkSymbol(getParentOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol), getQualifiedLeftMeaning(meaning)); } if (accessibleSymbolChain) { @@ -18315,23 +15387,18 @@ var ts; } } else { - // If we didn't find accessible symbol chain for this symbol, break if this is external module if (!parentSymbol && ts.forEach(symbol.declarations, hasExternalModuleSymbol)) { return; } - // if this is anonymous type break - if (symbol.flags & 2048 /* TypeLiteral */ || symbol.flags & 4096 /* ObjectLiteral */) { + if (symbol.flags & 2048 || symbol.flags & 4096) { return; } appendParentTypeArgumentsAndSymbolName(symbol); } } } - // Get qualified name if the symbol is not a type parameter - // and there is an enclosing declaration or we specifically - // asked for it - var isTypeParameter = symbol.flags & 262144 /* TypeParameter */; - var typeFormatFlag = 128 /* UseFullyQualifiedType */ & typeFlags; + var isTypeParameter = symbol.flags & 262144; + var typeFormatFlag = 128 & typeFlags; if (!isTypeParameter && (enclosingDeclaration || typeFormatFlag)) { walkSymbol(symbol, meaning); return; @@ -18339,109 +15406,97 @@ var ts; return appendParentTypeArgumentsAndSymbolName(symbol); } function buildTypeDisplay(type, writer, enclosingDeclaration, globalFlags, symbolStack) { - var globalFlagsToPass = globalFlags & 16 /* WriteOwnNameForAnyLike */; + var globalFlagsToPass = globalFlags & 16; var inObjectTypeLiteral = false; return writeType(type, globalFlags); function writeType(type, flags) { - // Write undefined/null type as any - if (type.flags & 150995071 /* Intrinsic */) { - // Special handling for unknown / resolving types, they should show up as any and not unknown or __resolving - writer.writeKeyword(!(globalFlags & 16 /* WriteOwnNameForAnyLike */) && isTypeAny(type) + if (type.flags & 150995071) { + writer.writeKeyword(!(globalFlags & 16) && isTypeAny(type) ? "any" : type.intrinsicName); } - else if (type.flags & 33554432 /* ThisType */) { + else if (type.flags & 33554432) { if (inObjectTypeLiteral) { writer.reportInaccessibleThisError(); } writer.writeKeyword("this"); } - else if (type.flags & 4096 /* Reference */) { + else if (type.flags & 4096) { writeTypeReference(type, flags); } - else if (type.flags & (1024 /* Class */ | 2048 /* Interface */ | 128 /* Enum */ | 512 /* TypeParameter */)) { - // The specified symbol flags need to be reinterpreted as type flags - buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793056 /* Type */, 0 /* None */, flags); + else if (type.flags & (1024 | 2048 | 128 | 512)) { + buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793056, 0, flags); } - else if (type.flags & 8192 /* Tuple */) { + else if (type.flags & 8192) { writeTupleType(type); } - else if (type.flags & 49152 /* UnionOrIntersection */) { + else if (type.flags & 49152) { writeUnionOrIntersectionType(type, flags); } - else if (type.flags & 65536 /* Anonymous */) { + else if (type.flags & 65536) { writeAnonymousType(type, flags); } - else if (type.flags & 256 /* StringLiteral */) { + else if (type.flags & 256) { writer.writeStringLiteral("\"" + ts.escapeString(type.text) + "\""); } else { - // Should never get here - // { ... } - writePunctuation(writer, 15 /* OpenBraceToken */); + writePunctuation(writer, 15); writeSpace(writer); - writePunctuation(writer, 22 /* DotDotDotToken */); + writePunctuation(writer, 22); writeSpace(writer); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 16); } } function writeTypeList(types, delimiter) { for (var i = 0; i < types.length; i++) { if (i > 0) { - if (delimiter !== 24 /* CommaToken */) { + if (delimiter !== 24) { writeSpace(writer); } writePunctuation(writer, delimiter); writeSpace(writer); } - writeType(types[i], delimiter === 24 /* CommaToken */ ? 0 /* None */ : 64 /* InElementType */); + writeType(types[i], delimiter === 24 ? 0 : 64); } } function writeSymbolTypeReference(symbol, typeArguments, pos, end, flags) { - // Unnamed function expressions and arrow functions have reserved names that we don't want to display - if (symbol.flags & 32 /* Class */ || !isReservedMemberName(symbol.name)) { - buildSymbolDisplay(symbol, writer, enclosingDeclaration, 793056 /* Type */, 0 /* None */, flags); + if (symbol.flags & 32 || !isReservedMemberName(symbol.name)) { + buildSymbolDisplay(symbol, writer, enclosingDeclaration, 793056, 0, flags); } if (pos < end) { - writePunctuation(writer, 25 /* LessThanToken */); - writeType(typeArguments[pos], 256 /* InFirstTypeArgument */); + writePunctuation(writer, 25); + writeType(typeArguments[pos], 256); pos++; while (pos < end) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); - writeType(typeArguments[pos], 0 /* None */); + writeType(typeArguments[pos], 0); pos++; } - writePunctuation(writer, 27 /* GreaterThanToken */); + writePunctuation(writer, 27); } } function writeTypeReference(type, flags) { var typeArguments = type.typeArguments || emptyArray; - if (type.target === globalArrayType && !(flags & 1 /* WriteArrayAsGenericType */)) { - writeType(typeArguments[0], 64 /* InElementType */); - writePunctuation(writer, 19 /* OpenBracketToken */); - writePunctuation(writer, 20 /* CloseBracketToken */); + if (type.target === globalArrayType && !(flags & 1)) { + writeType(typeArguments[0], 64); + writePunctuation(writer, 19); + writePunctuation(writer, 20); } else { - // Write the type reference in the format f.g.C where A and B are type arguments - // for outer type parameters, and f and g are the respective declaring containers of those - // type parameters. var outerTypeParameters = type.target.outerTypeParameters; var i = 0; if (outerTypeParameters) { var length_1 = outerTypeParameters.length; while (i < length_1) { - // Find group of type arguments for type parameters with the same declaring container. var start = i; var parent_7 = getParentSymbolOfTypeParameter(outerTypeParameters[i]); do { i++; } while (i < length_1 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent_7); - // When type parameters are their own type arguments for the whole group (i.e. we have - // the default outer type arguments), we don't show the group. if (!ts.rangeEquals(outerTypeParameters, typeArguments, start, i)) { writeSymbolTypeReference(parent_7, typeArguments, start, i, flags); - writePunctuation(writer, 21 /* DotToken */); + writePunctuation(writer, 21); } } } @@ -18450,44 +15505,38 @@ var ts; } } function writeTupleType(type) { - writePunctuation(writer, 19 /* OpenBracketToken */); - writeTypeList(type.elementTypes, 24 /* CommaToken */); - writePunctuation(writer, 20 /* CloseBracketToken */); + writePunctuation(writer, 19); + writeTypeList(type.elementTypes, 24); + writePunctuation(writer, 20); } function writeUnionOrIntersectionType(type, flags) { - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 17 /* OpenParenToken */); + if (flags & 64) { + writePunctuation(writer, 17); } - writeTypeList(type.types, type.flags & 16384 /* Union */ ? 47 /* BarToken */ : 46 /* AmpersandToken */); - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 18 /* CloseParenToken */); + writeTypeList(type.types, type.flags & 16384 ? 47 : 46); + if (flags & 64) { + writePunctuation(writer, 18); } } function writeAnonymousType(type, flags) { var symbol = type.symbol; if (symbol) { - // Always use 'typeof T' for type of class, enum, and module objects - if (symbol.flags & (32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { + if (symbol.flags & (32 | 384 | 512)) { writeTypeOfSymbol(type, flags); } else if (shouldWriteTypeOfFunctionSymbol()) { writeTypeOfSymbol(type, flags); } else if (ts.contains(symbolStack, symbol)) { - // If type is an anonymous type literal in a type alias declaration, use type alias name var typeAlias = getTypeAliasForTypeLiteral(type); if (typeAlias) { - // The specified symbol flags need to be reinterpreted as type flags - buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793056 /* Type */, 0 /* None */, flags); + buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793056, 0, flags); } else { - // Recursive usage, use any - writeKeyword(writer, 117 /* AnyKeyword */); + writeKeyword(writer, 117); } } else { - // Since instantiations of the same anonymous type have the same symbol, tracking symbols instead - // of types allows us to catch circular references to instantiations of the same anonymous type if (!symbolStack) { symbolStack = []; } @@ -18497,65 +15546,62 @@ var ts; } } else { - // Anonymous types with no symbol are never circular writeLiteralType(type, flags); } function shouldWriteTypeOfFunctionSymbol() { - var isStaticMethodSymbol = !!(symbol.flags & 8192 /* Method */ && - ts.forEach(symbol.declarations, function (declaration) { return declaration.flags & 32 /* Static */; })); - var isNonLocalFunctionSymbol = !!(symbol.flags & 16 /* Function */) && + var isStaticMethodSymbol = !!(symbol.flags & 8192 && + ts.forEach(symbol.declarations, function (declaration) { return declaration.flags & 32; })); + var isNonLocalFunctionSymbol = !!(symbol.flags & 16) && (symbol.parent || ts.forEach(symbol.declarations, function (declaration) { - return declaration.parent.kind === 256 /* SourceFile */ || declaration.parent.kind === 226 /* ModuleBlock */; + return declaration.parent.kind === 256 || declaration.parent.kind === 226; })); if (isStaticMethodSymbol || isNonLocalFunctionSymbol) { - // typeof is allowed only for static/non local functions - return !!(flags & 2 /* UseTypeOfFunction */) || - (ts.contains(symbolStack, symbol)); // it is type of the symbol uses itself recursively + return !!(flags & 2) || + (ts.contains(symbolStack, symbol)); } } } function writeTypeOfSymbol(type, typeFormatFlags) { - writeKeyword(writer, 101 /* TypeOfKeyword */); + writeKeyword(writer, 101); writeSpace(writer); - buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455 /* Value */, 0 /* None */, typeFormatFlags); + buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455, 0, typeFormatFlags); } function writeIndexSignature(info, keyword) { if (info) { if (info.isReadonly) { - writeKeyword(writer, 128 /* ReadonlyKeyword */); + writeKeyword(writer, 128); writeSpace(writer); } - writePunctuation(writer, 19 /* OpenBracketToken */); + writePunctuation(writer, 19); writer.writeParameter(info.declaration ? ts.declarationNameToString(info.declaration.parameters[0].name) : "x"); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); writeKeyword(writer, keyword); - writePunctuation(writer, 20 /* CloseBracketToken */); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 20); + writePunctuation(writer, 54); writeSpace(writer); - writeType(info.type, 0 /* None */); - writePunctuation(writer, 23 /* SemicolonToken */); + writeType(info.type, 0); + writePunctuation(writer, 23); writer.writeLine(); } } function writePropertyWithModifiers(prop) { if (isReadonlySymbol(prop)) { - writeKeyword(writer, 128 /* ReadonlyKeyword */); + writeKeyword(writer, 128); writeSpace(writer); } buildSymbolDisplay(prop, writer); - if (prop.flags & 536870912 /* Optional */) { - writePunctuation(writer, 53 /* QuestionToken */); + if (prop.flags & 536870912) { + writePunctuation(writer, 53); } } function shouldAddParenthesisAroundFunctionType(callSignature, flags) { - if (flags & 64 /* InElementType */) { + if (flags & 64) { return true; } - else if (flags & 256 /* InFirstTypeArgument */) { - // Add parenthesis around function type for the first type argument to avoid ambiguity - var typeParameters = callSignature.target && (flags & 32 /* WriteTypeArgumentsOfSignature */) ? + else if (flags & 256) { + var typeParameters = callSignature.target && (flags & 32) ? callSignature.target.typeParameters : callSignature.typeParameters; return typeParameters && typeParameters.length !== 0; } @@ -18565,83 +15611,83 @@ var ts; var resolved = resolveStructuredTypeMembers(type); if (!resolved.properties.length && !resolved.stringIndexInfo && !resolved.numberIndexInfo) { if (!resolved.callSignatures.length && !resolved.constructSignatures.length) { - writePunctuation(writer, 15 /* OpenBraceToken */); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 15); + writePunctuation(writer, 16); return; } if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) { var parenthesizeSignature = shouldAddParenthesisAroundFunctionType(resolved.callSignatures[0], flags); if (parenthesizeSignature) { - writePunctuation(writer, 17 /* OpenParenToken */); + writePunctuation(writer, 17); } - buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8 /* WriteArrowStyleSignature */, /*kind*/ undefined, symbolStack); + buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, undefined, symbolStack); if (parenthesizeSignature) { - writePunctuation(writer, 18 /* CloseParenToken */); + writePunctuation(writer, 18); } return; } if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) { - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 17 /* OpenParenToken */); + if (flags & 64) { + writePunctuation(writer, 17); } - writeKeyword(writer, 92 /* NewKeyword */); + writeKeyword(writer, 92); writeSpace(writer); - buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8 /* WriteArrowStyleSignature */, /*kind*/ undefined, symbolStack); - if (flags & 64 /* InElementType */) { - writePunctuation(writer, 18 /* CloseParenToken */); + buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, undefined, symbolStack); + if (flags & 64) { + writePunctuation(writer, 18); } return; } } var saveInObjectTypeLiteral = inObjectTypeLiteral; inObjectTypeLiteral = true; - writePunctuation(writer, 15 /* OpenBraceToken */); + writePunctuation(writer, 15); writer.writeLine(); writer.increaseIndent(); for (var _i = 0, _a = resolved.callSignatures; _i < _a.length; _i++) { var signature = _a[_i]; - buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, /*kind*/ undefined, symbolStack); - writePunctuation(writer, 23 /* SemicolonToken */); + buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, undefined, symbolStack); + writePunctuation(writer, 23); writer.writeLine(); } for (var _b = 0, _c = resolved.constructSignatures; _b < _c.length; _b++) { var signature = _c[_b]; - buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, 1 /* Construct */, symbolStack); - writePunctuation(writer, 23 /* SemicolonToken */); + buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, 1, symbolStack); + writePunctuation(writer, 23); writer.writeLine(); } - writeIndexSignature(resolved.stringIndexInfo, 132 /* StringKeyword */); - writeIndexSignature(resolved.numberIndexInfo, 130 /* NumberKeyword */); + writeIndexSignature(resolved.stringIndexInfo, 132); + writeIndexSignature(resolved.numberIndexInfo, 130); for (var _d = 0, _e = resolved.properties; _d < _e.length; _d++) { var p = _e[_d]; var t = getTypeOfSymbol(p); - if (p.flags & (16 /* Function */ | 8192 /* Method */) && !getPropertiesOfObjectType(t).length) { - var signatures = getSignaturesOfType(t, 0 /* Call */); + if (p.flags & (16 | 8192) && !getPropertiesOfObjectType(t).length) { + var signatures = getSignaturesOfType(t, 0); for (var _f = 0, signatures_1 = signatures; _f < signatures_1.length; _f++) { var signature = signatures_1[_f]; writePropertyWithModifiers(p); - buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, /*kind*/ undefined, symbolStack); - writePunctuation(writer, 23 /* SemicolonToken */); + buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, undefined, symbolStack); + writePunctuation(writer, 23); writer.writeLine(); } } else { writePropertyWithModifiers(p); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); - writeType(t, 0 /* None */); - writePunctuation(writer, 23 /* SemicolonToken */); + writeType(t, 0); + writePunctuation(writer, 23); writer.writeLine(); } } writer.decreaseIndent(); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 16); inObjectTypeLiteral = saveInObjectTypeLiteral; } } function buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaration, flags) { var targetSymbol = getTargetSymbol(symbol); - if (targetSymbol.flags & 32 /* Class */ || targetSymbol.flags & 64 /* Interface */ || targetSymbol.flags & 524288 /* TypeAlias */) { + if (targetSymbol.flags & 32 || targetSymbol.flags & 64 || targetSymbol.flags & 524288) { buildDisplayForTypeParametersAndDelimiters(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol), writer, enclosingDeclaration, flags); } } @@ -18650,7 +15696,7 @@ var ts; var constraint = getConstraintOfTypeParameter(tp); if (constraint) { writeSpace(writer); - writeKeyword(writer, 83 /* ExtendsKeyword */); + writeKeyword(writer, 83); writeSpace(writer); buildTypeDisplay(constraint, writer, enclosingDeclaration, flags, symbolStack); } @@ -18658,7 +15704,7 @@ var ts; function buildParameterDisplay(p, writer, enclosingDeclaration, flags, symbolStack) { var parameterNode = p.valueDeclaration; if (ts.isRestParameter(parameterNode)) { - writePunctuation(writer, 22 /* DotDotDotToken */); + writePunctuation(writer, 22); } if (ts.isBindingPattern(parameterNode.name)) { buildBindingPatternDisplay(parameterNode.name, writer, enclosingDeclaration, flags, symbolStack); @@ -18667,37 +15713,36 @@ var ts; appendSymbolNameOnly(p, writer); } if (isOptionalParameter(parameterNode)) { - writePunctuation(writer, 53 /* QuestionToken */); + writePunctuation(writer, 53); } - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); buildTypeDisplay(getTypeOfSymbol(p), writer, enclosingDeclaration, flags, symbolStack); } function buildBindingPatternDisplay(bindingPattern, writer, enclosingDeclaration, flags, symbolStack) { - // We have to explicitly emit square bracket and bracket because these tokens are not stored inside the node. - if (bindingPattern.kind === 167 /* ObjectBindingPattern */) { - writePunctuation(writer, 15 /* OpenBraceToken */); + if (bindingPattern.kind === 167) { + writePunctuation(writer, 15); buildDisplayForCommaSeparatedList(bindingPattern.elements, writer, function (e) { return buildBindingElementDisplay(e, writer, enclosingDeclaration, flags, symbolStack); }); - writePunctuation(writer, 16 /* CloseBraceToken */); + writePunctuation(writer, 16); } - else if (bindingPattern.kind === 168 /* ArrayBindingPattern */) { - writePunctuation(writer, 19 /* OpenBracketToken */); + else if (bindingPattern.kind === 168) { + writePunctuation(writer, 19); var elements = bindingPattern.elements; buildDisplayForCommaSeparatedList(elements, writer, function (e) { return buildBindingElementDisplay(e, writer, enclosingDeclaration, flags, symbolStack); }); if (elements && elements.hasTrailingComma) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); } - writePunctuation(writer, 20 /* CloseBracketToken */); + writePunctuation(writer, 20); } } function buildBindingElementDisplay(bindingElement, writer, enclosingDeclaration, flags, symbolStack) { - if (bindingElement.kind === 193 /* OmittedExpression */) { + if (bindingElement.kind === 193) { return; } - ts.Debug.assert(bindingElement.kind === 169 /* BindingElement */); + ts.Debug.assert(bindingElement.kind === 169); if (bindingElement.propertyName) { writer.writeSymbol(ts.getTextOfNode(bindingElement.propertyName), bindingElement.symbol); - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); writeSpace(writer); } if (ts.isBindingPattern(bindingElement.name)) { @@ -18705,22 +15750,22 @@ var ts; } else { if (bindingElement.dotDotDotToken) { - writePunctuation(writer, 22 /* DotDotDotToken */); + writePunctuation(writer, 22); } appendSymbolNameOnly(bindingElement.symbol, writer); } } function buildDisplayForTypeParametersAndDelimiters(typeParameters, writer, enclosingDeclaration, flags, symbolStack) { if (typeParameters && typeParameters.length) { - writePunctuation(writer, 25 /* LessThanToken */); + writePunctuation(writer, 25); buildDisplayForCommaSeparatedList(typeParameters, writer, function (p) { return buildTypeParameterDisplay(p, writer, enclosingDeclaration, flags, symbolStack); }); - writePunctuation(writer, 27 /* GreaterThanToken */); + writePunctuation(writer, 27); } } function buildDisplayForCommaSeparatedList(list, writer, action) { for (var i = 0; i < list.length; i++) { if (i > 0) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); } action(list[i]); @@ -18728,55 +15773,55 @@ var ts; } function buildDisplayForTypeArgumentsAndDelimiters(typeParameters, mapper, writer, enclosingDeclaration, flags, symbolStack) { if (typeParameters && typeParameters.length) { - writePunctuation(writer, 25 /* LessThanToken */); - var flags_1 = 256 /* InFirstTypeArgument */; + writePunctuation(writer, 25); + var flags_1 = 256; for (var i = 0; i < typeParameters.length; i++) { if (i > 0) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); - flags_1 = 0 /* None */; + flags_1 = 0; } buildTypeDisplay(mapper(typeParameters[i]), writer, enclosingDeclaration, flags_1); } - writePunctuation(writer, 27 /* GreaterThanToken */); + writePunctuation(writer, 27); } } function buildDisplayForParametersAndDelimiters(thisType, parameters, writer, enclosingDeclaration, flags, symbolStack) { - writePunctuation(writer, 17 /* OpenParenToken */); + writePunctuation(writer, 17); if (thisType) { - writeKeyword(writer, 97 /* ThisKeyword */); - writePunctuation(writer, 54 /* ColonToken */); + writeKeyword(writer, 97); + writePunctuation(writer, 54); writeSpace(writer); buildTypeDisplay(thisType, writer, enclosingDeclaration, flags, symbolStack); } for (var i = 0; i < parameters.length; i++) { if (i > 0 || thisType) { - writePunctuation(writer, 24 /* CommaToken */); + writePunctuation(writer, 24); writeSpace(writer); } buildParameterDisplay(parameters[i], writer, enclosingDeclaration, flags, symbolStack); } - writePunctuation(writer, 18 /* CloseParenToken */); + writePunctuation(writer, 18); } function buildTypePredicateDisplay(predicate, writer, enclosingDeclaration, flags, symbolStack) { if (ts.isIdentifierTypePredicate(predicate)) { writer.writeParameter(predicate.parameterName); } else { - writeKeyword(writer, 97 /* ThisKeyword */); + writeKeyword(writer, 97); } writeSpace(writer); - writeKeyword(writer, 124 /* IsKeyword */); + writeKeyword(writer, 124); writeSpace(writer); buildTypeDisplay(predicate.type, writer, enclosingDeclaration, flags, symbolStack); } function buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, symbolStack) { - if (flags & 8 /* WriteArrowStyleSignature */) { + if (flags & 8) { writeSpace(writer); - writePunctuation(writer, 34 /* EqualsGreaterThanToken */); + writePunctuation(writer, 34); } else { - writePunctuation(writer, 54 /* ColonToken */); + writePunctuation(writer, 54); } writeSpace(writer); if (signature.typePredicate) { @@ -18788,13 +15833,11 @@ var ts; } } function buildSignatureDisplay(signature, writer, enclosingDeclaration, flags, kind, symbolStack) { - if (kind === 1 /* Construct */) { - writeKeyword(writer, 92 /* NewKeyword */); + if (kind === 1) { + writeKeyword(writer, 92); writeSpace(writer); } - if (signature.target && (flags & 32 /* WriteTypeArgumentsOfSignature */)) { - // Instantiated signature, write type arguments instead - // This is achieved by passing in the mapper separately + if (signature.target && (flags & 32)) { buildDisplayForTypeArgumentsAndDelimiters(signature.target.typeParameters, signature.mapper, writer, enclosingDeclaration); } else { @@ -18827,74 +15870,62 @@ var ts; return false; function determineIfDeclarationIsVisible() { switch (node.kind) { - case 169 /* BindingElement */: + case 169: return isDeclarationVisible(node.parent.parent); - case 218 /* VariableDeclaration */: + case 218: if (ts.isBindingPattern(node.name) && !node.name.elements.length) { - // If the binding pattern is empty, this variable declaration is not visible return false; } - // Otherwise fall through - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 220 /* FunctionDeclaration */: - case 224 /* EnumDeclaration */: - case 229 /* ImportEqualsDeclaration */: - // external module augmentation is always visible + case 225: + case 221: + case 222: + case 223: + case 220: + case 224: + case 229: if (ts.isExternalModuleAugmentation(node)) { return true; } var parent_8 = getDeclarationContainer(node); - // If the node is not exported or it is not ambient module element (except import declaration) - if (!(ts.getCombinedNodeFlags(node) & 1 /* Export */) && - !(node.kind !== 229 /* ImportEqualsDeclaration */ && parent_8.kind !== 256 /* SourceFile */ && ts.isInAmbientContext(parent_8))) { + if (!(ts.getCombinedNodeFlags(node) & 1) && + !(node.kind !== 229 && parent_8.kind !== 256 && ts.isInAmbientContext(parent_8))) { return isGlobalSourceFile(parent_8); } - // Exported members/ambient module elements (exception import declaration) are visible if parent is visible return isDeclarationVisible(parent_8); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.flags & (8 /* Private */ | 16 /* Protected */)) { - // Private/protected properties/methods are not visible + case 145: + case 144: + case 149: + case 150: + case 147: + case 146: + if (node.flags & (8 | 16)) { return false; } - // Public properties/methods are visible if its parents are visible, so const it fall into next case statement - case 148 /* Constructor */: - case 152 /* ConstructSignature */: - case 151 /* CallSignature */: - case 153 /* IndexSignature */: - case 142 /* Parameter */: - case 226 /* ModuleBlock */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 159 /* TypeLiteral */: - case 155 /* TypeReference */: - case 160 /* ArrayType */: - case 161 /* TupleType */: - case 162 /* UnionType */: - case 163 /* IntersectionType */: - case 164 /* ParenthesizedType */: + case 148: + case 152: + case 151: + case 153: + case 142: + case 226: + case 156: + case 157: + case 159: + case 155: + case 160: + case 161: + case 162: + case 163: + case 164: return isDeclarationVisible(node.parent); - // Default binding, import specifier and namespace import is visible - // only on demand so by default it is not visible - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - case 234 /* ImportSpecifier */: + case 231: + case 232: + case 234: return false; - // Type parameters are always visible - case 141 /* TypeParameter */: - // Source file is always visible - case 256 /* SourceFile */: + case 141: + case 256: return true; - // Export assignments do not create name bindings outside the module - case 235 /* ExportAssignment */: + case 235: return false; default: return false; @@ -18903,14 +15934,14 @@ var ts; } function collectLinkedAliases(node) { var exportSymbol; - if (node.parent && node.parent.kind === 235 /* ExportAssignment */) { - exportSymbol = resolveName(node.parent, node.text, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */, ts.Diagnostics.Cannot_find_name_0, node); + if (node.parent && node.parent.kind === 235) { + exportSymbol = resolveName(node.parent, node.text, 107455 | 793056 | 1536 | 8388608, ts.Diagnostics.Cannot_find_name_0, node); } - else if (node.parent.kind === 238 /* ExportSpecifier */) { + else if (node.parent.kind === 238) { var exportSpecifier = node.parent; exportSymbol = exportSpecifier.parent.parent.moduleSpecifier ? getExternalModuleMember(exportSpecifier.parent.parent, exportSpecifier) : - resolveEntityName(exportSpecifier.propertyName || exportSpecifier.name, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */); + resolveEntityName(exportSpecifier.propertyName || exportSpecifier.name, 107455 | 793056 | 1536 | 8388608); } var result = []; if (exportSymbol) { @@ -18925,10 +15956,9 @@ var ts; result.push(resultNode); } if (ts.isInternalModuleImportEqualsDeclaration(declaration)) { - // Add the referenced top container visible var internalModuleReference = declaration.moduleReference; var firstIdentifier = getFirstIdentifier(internalModuleReference); - var importSymbol = resolveName(declaration, firstIdentifier.text, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */, undefined, undefined); + var importSymbol = resolveName(declaration, firstIdentifier.text, 107455 | 793056 | 1536, undefined, undefined); if (importSymbol) { buildVisibleNodeList(importSymbol.declarations); } @@ -18936,21 +15966,9 @@ var ts; }); } } - /** - * Push an entry on the type resolution stack. If an entry with the given target and the given property name - * is already on the stack, and no entries in between already have a type, then a circularity has occurred. - * In this case, the result values of the existing entry and all entries pushed after it are changed to false, - * and the value false is returned. Otherwise, the new entry is just pushed onto the stack, and true is returned. - * In order to see if the same query has already been done before, the target object and the propertyName both - * must match the one passed in. - * - * @param target The symbol, type, or signature whose type is being queried - * @param propertyName The property name that should be used to query the target for its type - */ function pushTypeResolution(target, propertyName) { var resolutionCycleStartIndex = findResolutionCycleStartIndex(target, propertyName); if (resolutionCycleStartIndex >= 0) { - // A cycle was found var length_2 = resolutionTargets.length; for (var i = resolutionCycleStartIndex; i < length_2; i++) { resolutionResults[i] = false; @@ -18958,7 +15976,7 @@ var ts; return false; } resolutionTargets.push(target); - resolutionResults.push(/*items*/ true); + resolutionResults.push(true); resolutionPropertyNames.push(propertyName); return true; } @@ -18974,23 +15992,21 @@ var ts; return -1; } function hasType(target, propertyName) { - if (propertyName === 0 /* Type */) { + if (propertyName === 0) { return getSymbolLinks(target).type; } - if (propertyName === 2 /* DeclaredType */) { + if (propertyName === 2) { return getSymbolLinks(target).declaredType; } - if (propertyName === 1 /* ResolvedBaseConstructorType */) { - ts.Debug.assert(!!(target.flags & 1024 /* Class */)); + if (propertyName === 1) { + ts.Debug.assert(!!(target.flags & 1024)); return target.resolvedBaseConstructorType; } - if (propertyName === 3 /* ResolvedReturnType */) { + if (propertyName === 3) { return target.resolvedReturnType; } ts.Debug.fail("Unhandled TypeSystemPropertyName " + propertyName); } - // Pop an entry from the type resolution stack and return its associated result value. The result value will - // be true if no circularities were detected, or false if a circularity was found. function popTypeResolution() { resolutionTargets.pop(); resolutionPropertyNames.pop(); @@ -19000,12 +16016,12 @@ var ts; node = ts.getRootDeclaration(node); while (node) { switch (node.kind) { - case 218 /* VariableDeclaration */: - case 219 /* VariableDeclarationList */: - case 234 /* ImportSpecifier */: - case 233 /* NamedImports */: - case 232 /* NamespaceImport */: - case 231 /* ImportClause */: + case 218: + case 219: + case 234: + case 233: + case 232: + case 231: node = node.parent; break; default: @@ -19014,35 +16030,31 @@ var ts; } } function getTypeOfPrototypeProperty(prototype) { - // TypeScript 1.0 spec (April 2014): 8.4 - // Every class automatically contains a static property member named 'prototype', - // the type of which is an instantiation of the class type with type Any supplied as a type argument for each type parameter. - // It is an error to explicitly declare a static property member with the name 'prototype'. var classType = getDeclaredTypeOfSymbol(getParentOfSymbol(prototype)); return classType.typeParameters ? createTypeReference(classType, ts.map(classType.typeParameters, function (_) { return anyType; })) : classType; } - // Return the type of the given property in the given type, or undefined if no such property exists function getTypeOfPropertyOfType(type, name) { var prop = getPropertyOfType(type, name); return prop ? getTypeOfSymbol(prop) : undefined; } function isTypeAny(type) { - return type && (type.flags & 1 /* Any */) !== 0; + return type && (type.flags & 1) !== 0; + } + function isTypeNever(type) { + return type && (type.flags & 134217728) !== 0; } - // Return the type of a binding element parent. We check SymbolLinks first to see if a type has been - // assigned by contextual typing. function getTypeForBindingElementParent(node) { var symbol = getSymbolOfNode(node); - return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, /*includeOptionality*/ false); + return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, false); } function getTextOfPropertyName(name) { switch (name.kind) { - case 69 /* Identifier */: + case 69: return name.text; - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: + case 9: + case 8: return name.text; - case 140 /* ComputedPropertyName */: + case 140: if (ts.isStringOrNumericLiteral(name.expression.kind)) { return name.expression.text; } @@ -19050,19 +16062,14 @@ var ts; return undefined; } function isComputedNonLiteralName(name) { - return name.kind === 140 /* ComputedPropertyName */ && !ts.isStringOrNumericLiteral(name.expression.kind); + return name.kind === 140 && !ts.isStringOrNumericLiteral(name.expression.kind); } - /** Return the inferred type for a binding element */ function getTypeForBindingElement(declaration) { var pattern = declaration.parent; var parentType = getTypeForBindingElementParent(pattern.parent); - // If parent has the unknown (error) type, then so does this binding element if (parentType === unknownType) { return unknownType; } - // If no type was specified or inferred for parent, or if the specified or inferred type is any, - // infer from the initializer of the binding element if one is present. Otherwise, go with the - // undefined or any type of the parent. if (!parentType || isTypeAny(parentType)) { if (declaration.initializer) { return checkExpressionCached(declaration.initializer); @@ -19070,34 +16077,26 @@ var ts; return parentType; } var type; - if (pattern.kind === 167 /* ObjectBindingPattern */) { - // Use explicitly specified property name ({ p: xxx } form), or otherwise the implied name ({ p } form) - var name_11 = declaration.propertyName || declaration.name; - if (isComputedNonLiteralName(name_11)) { - // computed properties with non-literal names are treated as 'any' + if (pattern.kind === 167) { + var name_12 = declaration.propertyName || declaration.name; + if (isComputedNonLiteralName(name_12)) { return anyType; } if (declaration.initializer) { getContextualType(declaration.initializer); } - // Use type of the specified property, or otherwise, for a numeric name, the type of the numeric index signature, - // or otherwise the type of the string index signature. - var text = getTextOfPropertyName(name_11); + var text = getTextOfPropertyName(name_12); type = getTypeOfPropertyOfType(parentType, text) || - isNumericLiteralName(text) && getIndexTypeOfType(parentType, 1 /* Number */) || - getIndexTypeOfType(parentType, 0 /* String */); + isNumericLiteralName(text) && getIndexTypeOfType(parentType, 1) || + getIndexTypeOfType(parentType, 0); if (!type) { - error(name_11, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name_11)); + error(name_12, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name_12)); return unknownType; } } else { - // This elementType will be used if the specific property corresponding to this index is not - // present (aka the tuple element property). This call also checks that the parentType is in - // fact an iterable or array (depending on target language). - var elementType = checkIteratedTypeOrElementType(parentType, pattern, /*allowStringInput*/ false); + var elementType = checkIteratedTypeOrElementType(parentType, pattern, false); if (!declaration.dotDotDotToken) { - // Use specific property type when parent is a tuple or numeric index type when parent is an array var propName = "" + ts.indexOf(pattern.elements, declaration); type = isTupleLikeType(parentType) ? getTypeOfPropertyOfType(parentType, propName) @@ -19113,14 +16112,11 @@ var ts; } } else { - // Rest element has an array type with the same element type as the parent type type = createArrayType(elementType); } } - // In strict null checking mode, if a default value of a non-undefined type is specified, remove - // undefined from the final type. - if (strictNullChecks && declaration.initializer && !(getCombinedTypeFlags(checkExpressionCached(declaration.initializer)) & 32 /* Undefined */)) { - type = getTypeWithFacts(type, 131072 /* NEUndefined */); + if (strictNullChecks && declaration.initializer && !(getCombinedTypeFlags(checkExpressionCached(declaration.initializer)) & 32)) { + type = getTypeWithFacts(type, 131072); } return type; } @@ -19131,23 +16127,19 @@ var ts; } } function getJSDocTypeForVariableLikeDeclarationFromJSDocComment(declaration) { - // First, see if this node has an @type annotation on it directly. var typeTag = ts.getJSDocTypeTag(declaration); if (typeTag && typeTag.typeExpression) { return typeTag.typeExpression.type; } - if (declaration.kind === 218 /* VariableDeclaration */ && - declaration.parent.kind === 219 /* VariableDeclarationList */ && - declaration.parent.parent.kind === 200 /* VariableStatement */) { - // @type annotation might have been on the variable statement, try that instead. + if (declaration.kind === 218 && + declaration.parent.kind === 219 && + declaration.parent.parent.kind === 200) { var annotation = ts.getJSDocTypeTag(declaration.parent.parent); if (annotation && annotation.typeExpression) { return annotation.typeExpression.type; } } - else if (declaration.kind === 142 /* Parameter */) { - // If it's a parameter, see if the parent has a jsdoc comment with an @param - // annotation. + else if (declaration.kind === 142) { var paramTag = ts.getCorrespondingJSDocParameterTag(declaration); if (paramTag && paramTag.typeExpression) { return paramTag.typeExpression.type; @@ -19156,42 +16148,31 @@ var ts; return undefined; } function addOptionality(type, optional) { - return strictNullChecks && optional ? addTypeKind(type, 32 /* Undefined */) : type; + return strictNullChecks && optional ? addTypeKind(type, 32) : type; } - // Return the inferred type for a variable, parameter, or property declaration function getTypeForVariableLikeDeclaration(declaration, includeOptionality) { - if (declaration.flags & 134217728 /* JavaScriptFile */) { - // If this is a variable in a JavaScript file, then use the JSDoc type (if it has - // one as its type), otherwise fallback to the below standard TS codepaths to - // try to figure it out. + if (declaration.flags & 134217728) { var type = getTypeForVariableLikeDeclarationFromJSDocComment(declaration); if (type && type !== unknownType) { return type; } } - // A variable declared in a for..in statement is always of type string - if (declaration.parent.parent.kind === 207 /* ForInStatement */) { + if (declaration.parent.parent.kind === 207) { return stringType; } - if (declaration.parent.parent.kind === 208 /* ForOfStatement */) { - // checkRightHandSideOfForOf will return undefined if the for-of expression type was - // missing properties/signatures required to get its iteratedType (like - // [Symbol.iterator] or next). This may be because we accessed properties from anyType, - // or it may have led to an error inside getElementTypeOfIterable. + if (declaration.parent.parent.kind === 208) { return checkRightHandSideOfForOf(declaration.parent.parent.expression) || anyType; } if (ts.isBindingPattern(declaration.parent)) { return getTypeForBindingElement(declaration); } - // Use type from type annotation if one is present if (declaration.type) { - return addOptionality(getTypeFromTypeNode(declaration.type), /*optional*/ declaration.questionToken && includeOptionality); + return addOptionality(getTypeFromTypeNode(declaration.type), declaration.questionToken && includeOptionality); } - if (declaration.kind === 142 /* Parameter */) { + if (declaration.kind === 142) { var func = declaration.parent; - // For a parameter of a set accessor, use the type of the get accessor if one is present - if (func.kind === 150 /* SetAccessor */ && !ts.hasDynamicName(func)) { - var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 149 /* GetAccessor */); + if (func.kind === 150 && !ts.hasDynamicName(func)) { + var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 149); if (getter) { var signature = getSignatureFromDeclaration(getter); var thisParameter = getAccessorThisParameter(func); @@ -19201,32 +16182,24 @@ var ts; return getReturnTypeOfSignature(signature); } } - // Use contextual parameter type if one is available var type = declaration.symbol.name === "this" ? getContextuallyTypedThisType(func) : getContextuallyTypedParameterType(declaration); if (type) { - return addOptionality(type, /*optional*/ declaration.questionToken && includeOptionality); + return addOptionality(type, declaration.questionToken && includeOptionality); } } - // Use the type of the initializer expression if one is present if (declaration.initializer) { - return addOptionality(checkExpressionCached(declaration.initializer), /*optional*/ declaration.questionToken && includeOptionality); + return addOptionality(checkExpressionCached(declaration.initializer), declaration.questionToken && includeOptionality); } - // If it is a short-hand property assignment, use the type of the identifier - if (declaration.kind === 254 /* ShorthandPropertyAssignment */) { + if (declaration.kind === 254) { return checkIdentifier(declaration.name); } - // If the declaration specifies a binding pattern, use the type implied by the binding pattern if (ts.isBindingPattern(declaration.name)) { - return getTypeFromBindingPattern(declaration.name, /*includePatternInType*/ false); + return getTypeFromBindingPattern(declaration.name, false); } - // No type specified and nothing can be inferred return undefined; } - // Return the type implied by a binding pattern element. This is the type of the initializer of the element if - // one is present. Otherwise, if the element is itself a binding pattern, it is the type implied by the binding - // pattern. Otherwise, it is the type any. function getTypeFromBindingElement(element, includePatternInType) { if (element.initializer) { var type = checkExpressionCached(element.initializer); @@ -19241,19 +16214,17 @@ var ts; } return anyType; } - // Return the type implied by an object binding pattern function getTypeFromObjectBindingPattern(pattern, includePatternInType) { var members = {}; var hasComputedProperties = false; ts.forEach(pattern.elements, function (e) { var name = e.propertyName || e.name; if (isComputedNonLiteralName(name)) { - // do not include computed properties in the implied type hasComputedProperties = true; return; } var text = getTextOfPropertyName(name); - var flags = 4 /* Property */ | 67108864 /* Transient */ | (e.initializer ? 536870912 /* Optional */ : 0); + var flags = 4 | 67108864 | (e.initializer ? 536870912 : 0); var symbol = createSymbol(flags, text); symbol.type = getTypeFromBindingElement(e, includePatternInType); symbol.bindingElement = e; @@ -19264,18 +16235,16 @@ var ts; result.pattern = pattern; } if (hasComputedProperties) { - result.flags |= 67108864 /* ObjectLiteralPatternWithComputedProperties */; + result.flags |= 67108864; } return result; } - // Return the type implied by an array binding pattern function getTypeFromArrayBindingPattern(pattern, includePatternInType) { var elements = pattern.elements; if (elements.length === 0 || elements[elements.length - 1].dotDotDotToken) { - return languageVersion >= 2 /* ES6 */ ? createIterableType(anyType) : anyArrayType; + return languageVersion >= 2 ? createIterableType(anyType) : anyArrayType; } - // If the pattern has at least one element, and no rest element, then it should imply a tuple type. - var elementTypes = ts.map(elements, function (e) { return e.kind === 193 /* OmittedExpression */ ? anyType : getTypeFromBindingElement(e, includePatternInType); }); + var elementTypes = ts.map(elements, function (e) { return e.kind === 193 ? anyType : getTypeFromBindingElement(e, includePatternInType); }); if (includePatternInType) { var result = createNewTupleType(elementTypes); result.pattern = pattern; @@ -19283,44 +16252,23 @@ var ts; } return createTupleType(elementTypes); } - // Return the type implied by a binding pattern. This is the type implied purely by the binding pattern itself - // and without regard to its context (i.e. without regard any type annotation or initializer associated with the - // declaration in which the binding pattern is contained). For example, the implied type of [x, y] is [any, any] - // and the implied type of { x, y: z = 1 } is { x: any; y: number; }. The type implied by a binding pattern is - // used as the contextual type of an initializer associated with the binding pattern. Also, for a destructuring - // parameter with no type annotation or initializer, the type implied by the binding pattern becomes the type of - // the parameter. function getTypeFromBindingPattern(pattern, includePatternInType) { - return pattern.kind === 167 /* ObjectBindingPattern */ + return pattern.kind === 167 ? getTypeFromObjectBindingPattern(pattern, includePatternInType) : getTypeFromArrayBindingPattern(pattern, includePatternInType); } - // Return the type associated with a variable, parameter, or property declaration. In the simple case this is the type - // specified in a type annotation or inferred from an initializer. However, in the case of a destructuring declaration it - // is a bit more involved. For example: - // - // var [x, s = ""] = [1, "one"]; - // - // Here, the array literal [1, "one"] is contextually typed by the type [any, string], which is the implied type of the - // binding pattern [x, s = ""]. Because the contextual type is a tuple type, the resulting type of [1, "one"] is the - // tuple type [number, string]. Thus, the type inferred for 'x' is number and the type inferred for 's' is string. function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors) { - var type = getTypeForVariableLikeDeclaration(declaration, /*includeOptionality*/ true); + var type = getTypeForVariableLikeDeclaration(declaration, true); if (type) { if (reportErrors) { reportErrorsFromWidening(declaration, type); } - // During a normal type check we'll never get to here with a property assignment (the check of the containing - // object literal uses a different path). We exclude widening only so that language services and type verification - // tools see the actual type. - if (declaration.kind === 253 /* PropertyAssignment */) { + if (declaration.kind === 253) { return type; } return getWidenedType(type); } - // Rest parameters default to type any[], other parameters default to type any type = declaration.dotDotDotToken ? anyArrayType : anyType; - // Report implicit any errors unless this is a private property within an ambient declaration if (reportErrors && compilerOptions.noImplicitAny) { if (!declarationBelongsToPrivateAmbientMember(declaration)) { reportImplicitAnyError(declaration, type); @@ -19330,50 +16278,43 @@ var ts; } function declarationBelongsToPrivateAmbientMember(declaration) { var root = ts.getRootDeclaration(declaration); - var memberDeclaration = root.kind === 142 /* Parameter */ ? root.parent : root; + var memberDeclaration = root.kind === 142 ? root.parent : root; return isPrivateWithinAmbient(memberDeclaration); } function getTypeOfVariableOrParameterOrProperty(symbol) { var links = getSymbolLinks(symbol); if (!links.type) { - // Handle prototype property - if (symbol.flags & 134217728 /* Prototype */) { + if (symbol.flags & 134217728) { return links.type = getTypeOfPrototypeProperty(symbol); } - // Handle catch clause variables var declaration = symbol.valueDeclaration; - if (declaration.parent.kind === 252 /* CatchClause */) { + if (declaration.parent.kind === 252) { return links.type = anyType; } - // Handle export default expressions - if (declaration.kind === 235 /* ExportAssignment */) { + if (declaration.kind === 235) { return links.type = checkExpression(declaration.expression); } - // Handle module.exports = expr - if (declaration.kind === 187 /* BinaryExpression */) { - return links.type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); - } - if (declaration.kind === 172 /* PropertyAccessExpression */) { - // Declarations only exist for property access expressions for certain - // special assignment kinds - if (declaration.parent.kind === 187 /* BinaryExpression */) { - // Handle exports.p = expr or this.p = expr or className.prototype.method = expr - return links.type = checkExpressionCached(declaration.parent.right); - } - } - // Handle variable, parameter or property - if (!pushTypeResolution(symbol, 0 /* Type */)) { + if (!pushTypeResolution(symbol, 0)) { return unknownType; } - var type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true); + var type = undefined; + if (declaration.kind === 187) { + type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); + } + else if (declaration.kind === 172) { + if (declaration.parent.kind === 187) { + type = checkExpressionCached(declaration.parent.right); + } + } + if (type === undefined) { + type = getWidenedTypeForVariableLikeDeclaration(declaration, true); + } if (!popTypeResolution()) { if (symbol.valueDeclaration.type) { - // Variable has type annotation that circularly references the variable itself type = unknownType; error(symbol.valueDeclaration, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); } else { - // Variable has initializer that circularly references the variable itself type = anyType; if (compilerOptions.noImplicitAny) { error(symbol.valueDeclaration, ts.Diagnostics._0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer, symbolToString(symbol)); @@ -19386,7 +16327,7 @@ var ts; } function getAnnotatedAccessorType(accessor) { if (accessor) { - if (accessor.kind === 149 /* GetAccessor */) { + if (accessor.kind === 149) { return accessor.type && getTypeFromTypeNode(accessor.type); } else { @@ -19408,31 +16349,28 @@ var ts; function getTypeOfAccessors(symbol) { var links = getSymbolLinks(symbol); if (!links.type) { - var getter = ts.getDeclarationOfKind(symbol, 149 /* GetAccessor */); - var setter = ts.getDeclarationOfKind(symbol, 150 /* SetAccessor */); - if (getter && getter.flags & 134217728 /* JavaScriptFile */) { + var getter = ts.getDeclarationOfKind(symbol, 149); + var setter = ts.getDeclarationOfKind(symbol, 150); + if (getter && getter.flags & 134217728) { var jsDocType = getTypeForVariableLikeDeclarationFromJSDocComment(getter); if (jsDocType) { return links.type = jsDocType; } } - if (!pushTypeResolution(symbol, 0 /* Type */)) { + if (!pushTypeResolution(symbol, 0)) { return unknownType; } var type = void 0; - // First try to see if the user specified a return type on the get-accessor. var getterReturnType = getAnnotatedAccessorType(getter); if (getterReturnType) { type = getterReturnType; } else { - // If the user didn't specify a return type, try to use the set-accessor's parameter type. var setterParameterType = getAnnotatedAccessorType(setter); if (setterParameterType) { type = setterParameterType; } else { - // If there are no specified types, try to infer it from the body of the get accessor if it exists. if (getter && getter.body) { type = getReturnTypeFromBody(getter); } @@ -19447,7 +16385,7 @@ var ts; if (!popTypeResolution()) { type = anyType; if (compilerOptions.noImplicitAny) { - var getter_1 = ts.getDeclarationOfKind(symbol, 149 /* GetAccessor */); + var getter_1 = ts.getDeclarationOfKind(symbol, 149); error(getter_1, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol)); } } @@ -19458,13 +16396,13 @@ var ts; function getTypeOfFuncClassEnumModule(symbol) { var links = getSymbolLinks(symbol); if (!links.type) { - if (symbol.valueDeclaration.kind === 225 /* ModuleDeclaration */ && ts.isShorthandAmbientModule(symbol.valueDeclaration)) { + if (symbol.valueDeclaration.kind === 225 && ts.isShorthandAmbientModule(symbol.valueDeclaration)) { links.type = anyType; } else { - var type = createObjectType(65536 /* Anonymous */, symbol); - links.type = strictNullChecks && symbol.flags & 536870912 /* Optional */ ? - addTypeKind(type, 32 /* Undefined */) : type; + var type = createObjectType(65536, symbol); + links.type = strictNullChecks && symbol.flags & 536870912 ? + addTypeKind(type, 32) : type; } } return links.type; @@ -19480,12 +16418,7 @@ var ts; var links = getSymbolLinks(symbol); if (!links.type) { var targetSymbol = resolveAlias(symbol); - // It only makes sense to get the type of a value symbol. If the result of resolving - // the alias is not a value, then it has no type. To get the type associated with a - // type symbol, call getDeclaredTypeOfSymbol. - // This check is important because without it, a call to getTypeOfSymbol could end - // up recursively calling getTypeOfAlias, causing a stack overflow. - links.type = targetSymbol.flags & 107455 /* Value */ + links.type = targetSymbol.flags & 107455 ? getTypeOfSymbol(targetSymbol) : unknownType; } @@ -19499,28 +16432,28 @@ var ts; return links.type; } function getTypeOfSymbol(symbol) { - if (symbol.flags & 16777216 /* Instantiated */) { + if (symbol.flags & 16777216) { return getTypeOfInstantiatedSymbol(symbol); } - if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) { + if (symbol.flags & (3 | 4)) { return getTypeOfVariableOrParameterOrProperty(symbol); } - if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { + if (symbol.flags & (16 | 8192 | 32 | 384 | 512)) { return getTypeOfFuncClassEnumModule(symbol); } - if (symbol.flags & 8 /* EnumMember */) { + if (symbol.flags & 8) { return getTypeOfEnumMember(symbol); } - if (symbol.flags & 98304 /* Accessor */) { + if (symbol.flags & 98304) { return getTypeOfAccessors(symbol); } - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { return getTypeOfAlias(symbol); } return unknownType; } function getTargetType(type) { - return type.flags & 4096 /* Reference */ ? type.target : type; + return type.flags & 4096 ? type.target : type; } function hasBaseType(type, checkBase) { return check(type); @@ -19529,9 +16462,6 @@ var ts; return target === checkBase || ts.forEach(getBaseTypes(target), check); } } - // Appends the type parameters given by a list of declarations to a set of type parameters and returns the resulting set. - // The function allocates a new array if the input type parameter set is undefined, but otherwise it modifies the set - // in-place and returns the same array. function appendTypeParameters(typeParameters, declarations) { for (var _i = 0, declarations_2 = declarations; _i < declarations_2.length; _i++) { var declaration = declarations_2[_i]; @@ -19545,18 +16475,15 @@ var ts; } return typeParameters; } - // Appends the outer type parameters of a node to a set of type parameters and returns the resulting set. The function - // allocates a new array if the input type parameter set is undefined, but otherwise it modifies the set in-place and - // returns the same array. function appendOuterTypeParameters(typeParameters, node) { while (true) { node = node.parent; if (!node) { return typeParameters; } - if (node.kind === 221 /* ClassDeclaration */ || node.kind === 192 /* ClassExpression */ || - node.kind === 220 /* FunctionDeclaration */ || node.kind === 179 /* FunctionExpression */ || - node.kind === 147 /* MethodDeclaration */ || node.kind === 180 /* ArrowFunction */) { + if (node.kind === 221 || node.kind === 192 || + node.kind === 220 || node.kind === 179 || + node.kind === 147 || node.kind === 180) { var declarations = node.typeParameters; if (declarations) { return appendTypeParameters(appendOuterTypeParameters(typeParameters, node), declarations); @@ -19564,19 +16491,16 @@ var ts; } } } - // The outer type parameters are those defined by enclosing generic classes, methods, or functions. function getOuterTypeParametersOfClassOrInterface(symbol) { - var declaration = symbol.flags & 32 /* Class */ ? symbol.valueDeclaration : ts.getDeclarationOfKind(symbol, 222 /* InterfaceDeclaration */); + var declaration = symbol.flags & 32 ? symbol.valueDeclaration : ts.getDeclarationOfKind(symbol, 222); return appendOuterTypeParameters(undefined, declaration); } - // The local type parameters are the combined set of type parameters from all declarations of the class, - // interface, or type alias. function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) { var result; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var node = _a[_i]; - if (node.kind === 222 /* InterfaceDeclaration */ || node.kind === 221 /* ClassDeclaration */ || - node.kind === 192 /* ClassExpression */ || node.kind === 223 /* TypeAliasDeclaration */) { + if (node.kind === 222 || node.kind === 221 || + node.kind === 192 || node.kind === 223) { var declaration = node; if (declaration.typeParameters) { result = appendTypeParameters(result, declaration.typeParameters); @@ -19585,20 +16509,18 @@ var ts; } return result; } - // The full set of type parameters for a generic class or interface type consists of its outer type parameters plus - // its locally declared type parameters. function getTypeParametersOfClassOrInterface(symbol) { return ts.concatenate(getOuterTypeParametersOfClassOrInterface(symbol), getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol)); } function isConstructorType(type) { - return type.flags & 80896 /* ObjectType */ && getSignaturesOfType(type, 1 /* Construct */).length > 0; + return type.flags & 80896 && getSignaturesOfType(type, 1).length > 0; } function getBaseTypeNodeOfClass(type) { return ts.getClassExtendsHeritageClauseElement(type.symbol.valueDeclaration); } function getConstructorsForTypeArguments(type, typeArgumentNodes) { var typeArgCount = typeArgumentNodes ? typeArgumentNodes.length : 0; - return ts.filter(getSignaturesOfType(type, 1 /* Construct */), function (sig) { return (sig.typeParameters ? sig.typeParameters.length : 0) === typeArgCount; }); + return ts.filter(getSignaturesOfType(type, 1), function (sig) { return (sig.typeParameters ? sig.typeParameters.length : 0) === typeArgCount; }); } function getInstantiatedConstructorsForTypeArguments(type, typeArgumentNodes) { var signatures = getConstructorsForTypeArguments(type, typeArgumentNodes); @@ -19608,24 +16530,17 @@ var ts; } return signatures; } - // The base constructor of a class can resolve to - // undefinedType if the class has no extends clause, - // unknownType if an error occurred during resolution of the extends expression, - // nullType if the extends expression is the null value, or - // an object type with at least one construct signature. function getBaseConstructorTypeOfClass(type) { if (!type.resolvedBaseConstructorType) { var baseTypeNode = getBaseTypeNodeOfClass(type); if (!baseTypeNode) { return type.resolvedBaseConstructorType = undefinedType; } - if (!pushTypeResolution(type, 1 /* ResolvedBaseConstructorType */)) { + if (!pushTypeResolution(type, 1)) { return unknownType; } var baseConstructorType = checkExpression(baseTypeNode.expression); - if (baseConstructorType.flags & 80896 /* ObjectType */) { - // Resolving the members of a class requires us to resolve the base class of that class. - // We force resolution here such that we catch circularities now. + if (baseConstructorType.flags & 80896) { resolveStructuredTypeMembers(baseConstructorType); } if (!popTypeResolution()) { @@ -19641,8 +16556,8 @@ var ts; return type.resolvedBaseConstructorType; } function getBaseTypes(type) { - var isClass = type.symbol.flags & 32 /* Class */; - var isInterface = type.symbol.flags & 64 /* Interface */; + var isClass = type.symbol.flags & 32; + var isInterface = type.symbol.flags & 64; if (!type.resolvedBaseTypes) { if (!isClass && !isInterface) { ts.Debug.fail("type must be class or interface"); @@ -19659,23 +16574,17 @@ var ts; function resolveBaseTypesOfClass(type) { type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray; var baseConstructorType = getBaseConstructorTypeOfClass(type); - if (!(baseConstructorType.flags & 80896 /* ObjectType */)) { + if (!(baseConstructorType.flags & 80896)) { return; } var baseTypeNode = getBaseTypeNodeOfClass(type); var baseType; var originalBaseType = baseConstructorType && baseConstructorType.symbol ? getDeclaredTypeOfSymbol(baseConstructorType.symbol) : undefined; - if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 /* Class */ && + if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 && areAllOuterTypeParametersApplied(originalBaseType)) { - // When base constructor type is a class with no captured type arguments we know that the constructors all have the same type parameters as the - // class and all return the instance type of the class. There is no need for further checks and we can apply the - // type arguments in the same manner as a type reference to get the same error reporting experience. baseType = getTypeFromClassOrInterfaceReference(baseTypeNode, baseConstructorType.symbol); } else { - // The class derives from a "class-like" constructor function, check that we have at least one construct signature - // with a matching number of type parameters and use the return type of the first instantiated signature. Elsewhere - // we check that all instantiated signatures return the same type. var constructors = getInstantiatedConstructorsForTypeArguments(baseConstructorType, baseTypeNode.typeArguments); if (!constructors.length) { error(baseTypeNode.expression, ts.Diagnostics.No_base_constructor_has_the_specified_number_of_type_arguments); @@ -19686,12 +16595,12 @@ var ts; if (baseType === unknownType) { return; } - if (!(getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */))) { + if (!(getTargetType(baseType).flags & (1024 | 2048))) { error(baseTypeNode.expression, ts.Diagnostics.Base_constructor_return_type_0_is_not_a_class_or_interface_type, typeToString(baseType)); return; } if (type === baseType || hasBaseType(baseType, type)) { - error(type.symbol.valueDeclaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, /*enclosingDeclaration*/ undefined, 1 /* WriteArrayAsGenericType */)); + error(type.symbol.valueDeclaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1)); return; } if (type.resolvedBaseTypes === emptyArray) { @@ -19702,8 +16611,6 @@ var ts; } } function areAllOuterTypeParametersApplied(type) { - // An unapplied type parameter has its symbol still the same as the matching argument symbol. - // Since parameters are applied outer-to-inner, only the last outer parameter needs to be checked. var outerTypeParameters = type.outerTypeParameters; if (outerTypeParameters) { var last = outerTypeParameters.length - 1; @@ -19716,12 +16623,12 @@ var ts; type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray; for (var _i = 0, _a = type.symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; - if (declaration.kind === 222 /* InterfaceDeclaration */ && ts.getInterfaceBaseTypeNodes(declaration)) { + if (declaration.kind === 222 && ts.getInterfaceBaseTypeNodes(declaration)) { for (var _b = 0, _c = ts.getInterfaceBaseTypeNodes(declaration); _b < _c.length; _b++) { var node = _c[_b]; var baseType = getTypeFromTypeNode(node); if (baseType !== unknownType) { - if (getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */)) { + if (getTargetType(baseType).flags & (1024 | 2048)) { if (type !== baseType && !hasBaseType(baseType, type)) { if (type.resolvedBaseTypes === emptyArray) { type.resolvedBaseTypes = [baseType]; @@ -19731,7 +16638,7 @@ var ts; } } else { - error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, /*enclosingDeclaration*/ undefined, 1 /* WriteArrayAsGenericType */)); + error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1)); } } else { @@ -19742,14 +16649,11 @@ var ts; } } } - // Returns true if the interface given by the symbol is free of "this" references. Specifically, the result is - // true if the interface itself contains no references to "this" in its body, if all base types are interfaces, - // and if none of the base interfaces have a "this" type. function isIndependentInterface(symbol) { for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; - if (declaration.kind === 222 /* InterfaceDeclaration */) { - if (declaration.flags & 16384 /* ContainsThis */) { + if (declaration.kind === 222) { + if (declaration.flags & 16384) { return false; } var baseTypeNodes = ts.getInterfaceBaseTypeNodes(declaration); @@ -19757,8 +16661,8 @@ var ts; for (var _b = 0, baseTypeNodes_1 = baseTypeNodes; _b < baseTypeNodes_1.length; _b++) { var node = baseTypeNodes_1[_b]; if (ts.isSupportedExpressionWithTypeArguments(node)) { - var baseSymbol = resolveEntityName(node.expression, 793056 /* Type */, /*ignoreErrors*/ true); - if (!baseSymbol || !(baseSymbol.flags & 64 /* Interface */) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) { + var baseSymbol = resolveEntityName(node.expression, 793056, true); + if (!baseSymbol || !(baseSymbol.flags & 64) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) { return false; } } @@ -19771,17 +16675,12 @@ var ts; function getDeclaredTypeOfClassOrInterface(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - var kind = symbol.flags & 32 /* Class */ ? 1024 /* Class */ : 2048 /* Interface */; + var kind = symbol.flags & 32 ? 1024 : 2048; var type = links.declaredType = createObjectType(kind, symbol); var outerTypeParameters = getOuterTypeParametersOfClassOrInterface(symbol); var localTypeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - // A class or interface is generic if it has type parameters or a "this" type. We always give classes a "this" type - // because it is not feasible to analyze all members to determine if the "this" type escapes the class (in particular, - // property types inferred from initializers and method return types inferred from return statements are very hard - // to exhaustively analyze). We give interfaces a "this" type if we can't definitely determine that they are free of - // "this" references. - if (outerTypeParameters || localTypeParameters || kind === 1024 /* Class */ || !isIndependentInterface(symbol)) { - type.flags |= 4096 /* Reference */; + if (outerTypeParameters || localTypeParameters || kind === 1024 || !isIndependentInterface(symbol)) { + type.flags |= 4096; type.typeParameters = ts.concatenate(outerTypeParameters, localTypeParameters); type.outerTypeParameters = outerTypeParameters; type.localTypeParameters = localTypeParameters; @@ -19789,7 +16688,7 @@ var ts; type.instantiations[getTypeListId(type.typeParameters)] = type; type.target = type; type.typeArguments = type.typeParameters; - type.thisType = createType(512 /* TypeParameter */ | 33554432 /* ThisType */); + type.thisType = createType(512 | 33554432); type.thisType.symbol = symbol; type.thisType.constraint = type; } @@ -19799,13 +16698,11 @@ var ts; function getDeclaredTypeOfTypeAlias(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - // Note that we use the links object as the target here because the symbol object is used as the unique - // identity for resolution of the 'type' property in SymbolLinks. - if (!pushTypeResolution(symbol, 2 /* DeclaredType */)) { + if (!pushTypeResolution(symbol, 2)) { return unknownType; } var type = void 0; - var declaration = ts.getDeclarationOfKind(symbol, 279 /* JSDocTypedefTag */); + var declaration = ts.getDeclarationOfKind(symbol, 279); if (declaration) { if (declaration.jsDocTypeLiteral) { type = getTypeFromTypeNode(declaration.jsDocTypeLiteral); @@ -19815,14 +16712,12 @@ var ts; } } else { - declaration = ts.getDeclarationOfKind(symbol, 223 /* TypeAliasDeclaration */); + declaration = ts.getDeclarationOfKind(symbol, 223); type = getTypeFromTypeNode(declaration.type); } if (popTypeResolution()) { links.typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); if (links.typeParameters) { - // Initialize the instantiation cache for generic type aliases. The declared type corresponds to - // an instantiation of the type alias with the type parameters supplied as type arguments. links.instantiations = {}; links.instantiations[getTypeListId(links.typeParameters)] = type; } @@ -19838,7 +16733,7 @@ var ts; function getDeclaredTypeOfEnum(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - var type = createType(128 /* Enum */); + var type = createType(128); type.symbol = symbol; links.declaredType = type; } @@ -19847,9 +16742,9 @@ var ts; function getDeclaredTypeOfTypeParameter(symbol) { var links = getSymbolLinks(symbol); if (!links.declaredType) { - var type = createType(512 /* TypeParameter */); + var type = createType(512); type.symbol = symbol; - if (!ts.getDeclarationOfKind(symbol, 141 /* TypeParameter */).constraint) { + if (!ts.getDeclarationOfKind(symbol, 141).constraint) { type.constraint = noConstraintType; } links.declaredType = type; @@ -19864,25 +16759,24 @@ var ts; return links.declaredType; } function getDeclaredTypeOfSymbol(symbol) { - ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0); - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + ts.Debug.assert((symbol.flags & 16777216) === 0); + if (symbol.flags & (32 | 64)) { return getDeclaredTypeOfClassOrInterface(symbol); } - if (symbol.flags & 524288 /* TypeAlias */) { + if (symbol.flags & 524288) { return getDeclaredTypeOfTypeAlias(symbol); } - if (symbol.flags & 384 /* Enum */) { + if (symbol.flags & 384) { return getDeclaredTypeOfEnum(symbol); } - if (symbol.flags & 262144 /* TypeParameter */) { + if (symbol.flags & 262144) { return getDeclaredTypeOfTypeParameter(symbol); } - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { return getDeclaredTypeOfAlias(symbol); } return unknownType; } - // A type reference is considered independent if each type argument is considered independent. function isIndependentTypeReference(node) { if (node.typeArguments) { for (var _i = 0, _a = node.typeArguments; _i < _a.length; _i++) { @@ -19894,38 +16788,31 @@ var ts; } return true; } - // A type is considered independent if it the any, string, number, boolean, symbol, or void keyword, a string - // literal type, an array with an element type that is considered independent, or a type reference that is - // considered independent. function isIndependentType(node) { switch (node.kind) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: - case 135 /* UndefinedKeyword */: - case 93 /* NullKeyword */: - case 127 /* NeverKeyword */: - case 166 /* StringLiteralType */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: + case 135: + case 93: + case 127: + case 166: return true; - case 160 /* ArrayType */: + case 160: return isIndependentType(node.elementType); - case 155 /* TypeReference */: + case 155: return isIndependentTypeReference(node); } return false; } - // A variable-like declaration is considered independent (free of this references) if it has a type annotation - // that specifies an independent type, or if it has no type annotation and no initializer (and thus of type any). function isIndependentVariableLikeDeclaration(node) { return node.type && isIndependentType(node.type) || !node.type && !node.initializer; } - // A function-like declaration is considered independent (free of this references) if it has a return type - // annotation that is considered independent and if each parameter is considered independent. function isIndependentFunctionLikeDeclaration(node) { - if (node.kind !== 148 /* Constructor */ && (!node.type || !isIndependentType(node.type))) { + if (node.kind !== 148 && (!node.type || !isIndependentType(node.type))) { return false; } for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) { @@ -19936,22 +16823,17 @@ var ts; } return true; } - // Returns true if the class or interface member given by the symbol is free of "this" references. The - // function may return false for symbols that are actually free of "this" references because it is not - // feasible to perform a complete analysis in all cases. In particular, property members with types - // inferred from their initializers and function members with inferred return types are conservatively - // assumed not to be free of "this" references. function isIndependentMember(symbol) { if (symbol.declarations && symbol.declarations.length === 1) { var declaration = symbol.declarations[0]; if (declaration) { switch (declaration.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return isIndependentVariableLikeDeclaration(declaration); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: + case 147: + case 146: + case 148: return isIndependentFunctionLikeDeclaration(declaration); } } @@ -19966,8 +16848,6 @@ var ts; } return result; } - // The mappingThisOnly flag indicates that the only type parameter being mapped is "this". When the flag is true, - // we check symbols to see if we can quickly conclude they are free of "this" references, thus needing no instantiation. function createInstantiatedSymbolTable(symbols, mapper, mappingThisOnly) { var result = {}; for (var _i = 0, symbols_2 = symbols; _i < symbols_2.length; _i++) { @@ -19990,13 +16870,13 @@ var ts; type.declaredProperties = getNamedMembers(symbol.members); type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members["__call"]); type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members["__new"]); - type.declaredStringIndexInfo = getIndexInfoOfSymbol(symbol, 0 /* String */); - type.declaredNumberIndexInfo = getIndexInfoOfSymbol(symbol, 1 /* Number */); + type.declaredStringIndexInfo = getIndexInfoOfSymbol(symbol, 0); + type.declaredNumberIndexInfo = getIndexInfoOfSymbol(symbol, 1); } return type; } function getTypeWithThisArgument(type, thisArgument) { - if (type.flags & 4096 /* Reference */) { + if (type.flags & 4096) { return createTypeReference(type.target, ts.concatenate(type.typeArguments, [thisArgument || type.target.thisType])); } return type; @@ -20010,7 +16890,7 @@ var ts; var numberIndexInfo = source.declaredNumberIndexInfo; if (!ts.rangeEquals(typeParameters, typeArguments, 0, typeParameters.length)) { mapper = createTypeMapper(typeParameters, typeArguments); - members = createInstantiatedSymbolTable(source.declaredProperties, mapper, /*mappingThisOnly*/ typeParameters.length === 1); + members = createInstantiatedSymbolTable(source.declaredProperties, mapper, typeParameters.length === 1); callSignatures = instantiateList(source.declaredCallSignatures, mapper, instantiateSignature); constructSignatures = instantiateList(source.declaredConstructSignatures, mapper, instantiateSignature); stringIndexInfo = instantiateIndexInfo(source.declaredStringIndexInfo, mapper); @@ -20026,10 +16906,10 @@ var ts; var baseType = baseTypes_1[_i]; var instantiatedBaseType = thisArgument ? getTypeWithThisArgument(instantiateType(baseType, mapper), thisArgument) : baseType; addInheritedMembers(members, getPropertiesOfObjectType(instantiatedBaseType)); - callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */)); - constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */)); - stringIndexInfo = stringIndexInfo || getIndexInfoOfType(instantiatedBaseType, 0 /* String */); - numberIndexInfo = numberIndexInfo || getIndexInfoOfType(instantiatedBaseType, 1 /* Number */); + callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0)); + constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1)); + stringIndexInfo = stringIndexInfo || getIndexInfoOfType(instantiatedBaseType, 0); + numberIndexInfo = numberIndexInfo || getIndexInfoOfType(instantiatedBaseType, 1); } } setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); @@ -20062,9 +16942,9 @@ var ts; } function getDefaultConstructSignatures(classType) { var baseConstructorType = getBaseConstructorTypeOfClass(classType); - var baseSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */); + var baseSignatures = getSignaturesOfType(baseConstructorType, 1); if (baseSignatures.length === 0) { - return [createSignature(undefined, classType.localTypeParameters, undefined, emptyArray, classType, /*typePredicate*/ undefined, 0, /*hasRestParameter*/ false, /*hasStringLiterals*/ false)]; + return [createSignature(undefined, classType.localTypeParameters, undefined, emptyArray, classType, undefined, 0, false, false)]; } var baseTypeNode = getBaseTypeNodeOfClass(classType); var typeArguments = ts.map(baseTypeNode.typeArguments, getTypeFromTypeNode); @@ -20085,15 +16965,14 @@ var ts; function createTupleTypeMemberSymbols(memberTypes) { var members = {}; for (var i = 0; i < memberTypes.length; i++) { - var symbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "" + i); + var symbol = createSymbol(4 | 67108864, "" + i); symbol.type = memberTypes[i]; members[i] = symbol; } return members; } function resolveTupleTypeMembers(type) { - var arrayElementType = getUnionType(type.elementTypes, /*noSubtypeReduction*/ true); - // Make the tuple type itself the 'this' type by including an extra type argument + var arrayElementType = getUnionType(type.elementTypes, true); var arrayType = resolveStructuredTypeMembers(createTypeFromGenericGlobalType(globalArrayType, [arrayElementType, type])); var members = createTupleTypeMemberSymbols(type.elementTypes); addInheritedMembers(members, arrayType.properties); @@ -20109,13 +16988,11 @@ var ts; } function findMatchingSignatures(signatureLists, signature, listIndex) { if (signature.typeParameters) { - // We require an exact match for generic signatures, so we only return signatures from the first - // signature list and only if they have exact matches in the other signature lists. if (listIndex > 0) { return undefined; } for (var i = 1; i < signatureLists.length; i++) { - if (!findMatchingSignature(signatureLists[i], signature, /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false)) { + if (!findMatchingSignature(signatureLists[i], signature, false, false, false)) { return undefined; } } @@ -20123,8 +17000,7 @@ var ts; } var result = undefined; for (var i = 0; i < signatureLists.length; i++) { - // Allow matching non-generic signatures to have excess parameters and different return types - var match = i === listIndex ? signature : findMatchingSignature(signatureLists[i], signature, /*partialMatch*/ true, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true); + var match = i === listIndex ? signature : findMatchingSignature(signatureLists[i], signature, true, true, true); if (!match) { return undefined; } @@ -20134,28 +17010,21 @@ var ts; } return result; } - // The signatures of a union type are those signatures that are present in each of the constituent types. - // Generic signatures must match exactly, but non-generic signatures are allowed to have extra optional - // parameters and may differ in return types. When signatures differ in return types, the resulting return - // type is the union of the constituent return types. function getUnionSignatures(types, kind) { var signatureLists = ts.map(types, function (t) { return getSignaturesOfType(t, kind); }); var result = undefined; for (var i = 0; i < signatureLists.length; i++) { for (var _i = 0, _a = signatureLists[i]; _i < _a.length; _i++) { var signature = _a[_i]; - // Only process signatures with parameter lists that aren't already in the result list - if (!result || !findMatchingSignature(result, signature, /*partialMatch*/ false, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true)) { + if (!result || !findMatchingSignature(result, signature, false, true, true)) { var unionSignatures = findMatchingSignatures(signatureLists, signature, i); if (unionSignatures) { var s = signature; - // Union the result types when more than one signature matches if (unionSignatures.length > 1) { s = cloneSignature(signature); if (ts.forEach(unionSignatures, function (sig) { return sig.thisType; })) { s.thisType = getUnionType(ts.map(unionSignatures, function (sig) { return sig.thisType || anyType; })); } - // Clear resolved return type we possibly got from cloneSignature s.resolvedReturnType = undefined; s.unionSignatures = unionSignatures; } @@ -20181,12 +17050,10 @@ var ts; return createIndexInfo(getUnionType(indexTypes), isAnyReadonly); } function resolveUnionTypeMembers(type) { - // The members and properties collections are empty for union types. To get all properties of a union - // type use getPropertiesOfType (only the language service uses this). - var callSignatures = getUnionSignatures(type.types, 0 /* Call */); - var constructSignatures = getUnionSignatures(type.types, 1 /* Construct */); - var stringIndexInfo = getUnionIndexInfo(type.types, 0 /* String */); - var numberIndexInfo = getUnionIndexInfo(type.types, 1 /* Number */); + var callSignatures = getUnionSignatures(type.types, 0); + var constructSignatures = getUnionSignatures(type.types, 1); + var stringIndexInfo = getUnionIndexInfo(type.types, 0); + var numberIndexInfo = getUnionIndexInfo(type.types, 1); setObjectTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } function intersectTypes(type1, type2) { @@ -20196,103 +17063,93 @@ var ts; return !info1 ? info2 : !info2 ? info1 : createIndexInfo(getIntersectionType([info1.type, info2.type]), info1.isReadonly && info2.isReadonly); } function resolveIntersectionTypeMembers(type) { - // The members and properties collections are empty for intersection types. To get all properties of an - // intersection type use getPropertiesOfType (only the language service uses this). var callSignatures = emptyArray; var constructSignatures = emptyArray; var stringIndexInfo = undefined; var numberIndexInfo = undefined; for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var t = _a[_i]; - callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(t, 0 /* Call */)); - constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(t, 1 /* Construct */)); - stringIndexInfo = intersectIndexInfos(stringIndexInfo, getIndexInfoOfType(t, 0 /* String */)); - numberIndexInfo = intersectIndexInfos(numberIndexInfo, getIndexInfoOfType(t, 1 /* Number */)); + callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(t, 0)); + constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(t, 1)); + stringIndexInfo = intersectIndexInfos(stringIndexInfo, getIndexInfoOfType(t, 0)); + numberIndexInfo = intersectIndexInfos(numberIndexInfo, getIndexInfoOfType(t, 1)); } setObjectTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } function resolveAnonymousTypeMembers(type) { var symbol = type.symbol; if (type.target) { - var members = createInstantiatedSymbolTable(getPropertiesOfObjectType(type.target), type.mapper, /*mappingThisOnly*/ false); - var callSignatures = instantiateList(getSignaturesOfType(type.target, 0 /* Call */), type.mapper, instantiateSignature); - var constructSignatures = instantiateList(getSignaturesOfType(type.target, 1 /* Construct */), type.mapper, instantiateSignature); - var stringIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 0 /* String */), type.mapper); - var numberIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 1 /* Number */), type.mapper); + var members = createInstantiatedSymbolTable(getPropertiesOfObjectType(type.target), type.mapper, false); + var callSignatures = instantiateList(getSignaturesOfType(type.target, 0), type.mapper, instantiateSignature); + var constructSignatures = instantiateList(getSignaturesOfType(type.target, 1), type.mapper, instantiateSignature); + var stringIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 0), type.mapper); + var numberIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 1), type.mapper); setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } - else if (symbol.flags & 2048 /* TypeLiteral */) { + else if (symbol.flags & 2048) { var members = symbol.members; var callSignatures = getSignaturesOfSymbol(members["__call"]); var constructSignatures = getSignaturesOfSymbol(members["__new"]); - var stringIndexInfo = getIndexInfoOfSymbol(symbol, 0 /* String */); - var numberIndexInfo = getIndexInfoOfSymbol(symbol, 1 /* Number */); + var stringIndexInfo = getIndexInfoOfSymbol(symbol, 0); + var numberIndexInfo = getIndexInfoOfSymbol(symbol, 1); setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo); } else { - // Combinations of function, class, enum and module var members = emptySymbols; var constructSignatures = emptyArray; - if (symbol.flags & 1952 /* HasExports */) { + if (symbol.flags & 1952) { members = getExportsOfSymbol(symbol); } - if (symbol.flags & 32 /* Class */) { + if (symbol.flags & 32) { var classType = getDeclaredTypeOfClassOrInterface(symbol); constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]); if (!constructSignatures.length) { constructSignatures = getDefaultConstructSignatures(classType); } var baseConstructorType = getBaseConstructorTypeOfClass(classType); - if (baseConstructorType.flags & 80896 /* ObjectType */) { + if (baseConstructorType.flags & 80896) { members = createSymbolTable(getNamedMembers(members)); addInheritedMembers(members, getPropertiesOfObjectType(baseConstructorType)); } } - var numberIndexInfo = symbol.flags & 384 /* Enum */ ? enumNumberIndexInfo : undefined; + var numberIndexInfo = symbol.flags & 384 ? enumNumberIndexInfo : undefined; setObjectTypeMembers(type, members, emptyArray, constructSignatures, undefined, numberIndexInfo); - // We resolve the members before computing the signatures because a signature may use - // typeof with a qualified name expression that circularly references the type we are - // in the process of resolving (see issue #6072). The temporarily empty signature list - // will never be observed because a qualified name can't reference signatures. - if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) { + if (symbol.flags & (16 | 8192)) { type.callSignatures = getSignaturesOfSymbol(symbol); } } } function resolveStructuredTypeMembers(type) { if (!type.members) { - if (type.flags & 4096 /* Reference */) { + if (type.flags & 4096) { resolveTypeReferenceMembers(type); } - else if (type.flags & (1024 /* Class */ | 2048 /* Interface */)) { + else if (type.flags & (1024 | 2048)) { resolveClassOrInterfaceMembers(type); } - else if (type.flags & 65536 /* Anonymous */) { + else if (type.flags & 65536) { resolveAnonymousTypeMembers(type); } - else if (type.flags & 8192 /* Tuple */) { + else if (type.flags & 8192) { resolveTupleTypeMembers(type); } - else if (type.flags & 16384 /* Union */) { + else if (type.flags & 16384) { resolveUnionTypeMembers(type); } - else if (type.flags & 32768 /* Intersection */) { + else if (type.flags & 32768) { resolveIntersectionTypeMembers(type); } } return type; } - /** Return properties of an object type or an empty array for other types */ function getPropertiesOfObjectType(type) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { return resolveStructuredTypeMembers(type).properties; } return emptyArray; } - /** If the given type is an object type and that type has a property by the given name, - * return the symbol for that property. Otherwise return undefined. */ function getPropertyOfObjectType(type, name) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (ts.hasProperty(resolved.members, name)) { var symbol = resolved.members[name]; @@ -20309,9 +17166,7 @@ var ts; var prop = _c[_b]; getPropertyOfUnionOrIntersectionType(type, prop.name); } - // The properties of a union type are those that are present in all constituent types, so - // we only need to check the properties of the first type - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { break; } } @@ -20319,41 +17174,32 @@ var ts; } function getPropertiesOfType(type) { type = getApparentType(type); - return type.flags & 49152 /* UnionOrIntersection */ ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type); + return type.flags & 49152 ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type); } - /** - * The apparent type of a type parameter is the base constraint instantiated with the type parameter - * as the type argument for the 'this' type. - */ function getApparentTypeOfTypeParameter(type) { if (!type.resolvedApparentType) { var constraintType = getConstraintOfTypeParameter(type); - while (constraintType && constraintType.flags & 512 /* TypeParameter */) { + while (constraintType && constraintType.flags & 512) { constraintType = getConstraintOfTypeParameter(constraintType); } type.resolvedApparentType = getTypeWithThisArgument(constraintType || emptyObjectType, type); } return type.resolvedApparentType; } - /** - * For a type parameter, return the base constraint of the type parameter. For the string, number, - * boolean, and symbol primitive types, return the corresponding object types. Otherwise return the - * type itself. Note that the apparent type of a union type is the union type itself. - */ function getApparentType(type) { - if (type.flags & 512 /* TypeParameter */) { + if (type.flags & 512) { type = getApparentTypeOfTypeParameter(type); } - if (type.flags & 258 /* StringLike */) { + if (type.flags & 258) { type = globalStringType; } - else if (type.flags & 132 /* NumberLike */) { + else if (type.flags & 132) { type = globalNumberType; } - else if (type.flags & 8 /* Boolean */) { + else if (type.flags & 8) { type = globalBooleanType; } - else if (type.flags & 16777216 /* ESSymbol */) { + else if (type.flags & 16777216) { type = getGlobalESSymbolType(); } return type; @@ -20361,14 +17207,13 @@ var ts; function createUnionOrIntersectionProperty(containingType, name) { var types = containingType.types; var props; - // Flags we want to propagate to the result if they exist in all source symbols - var commonFlags = (containingType.flags & 32768 /* Intersection */) ? 536870912 /* Optional */ : 0 /* None */; + var commonFlags = (containingType.flags & 32768) ? 536870912 : 0; for (var _i = 0, types_2 = types; _i < types_2.length; _i++) { var current = types_2[_i]; var type = getApparentType(current); if (type !== unknownType) { var prop = getPropertyOfType(type, name); - if (prop && !(getDeclarationFlagsFromSymbol(prop) & (8 /* Private */ | 16 /* Protected */))) { + if (prop && !(getDeclarationFlagsFromSymbol(prop) & (8 | 16))) { commonFlags &= prop.flags; if (!props) { props = [prop]; @@ -20377,8 +17222,7 @@ var ts; props.push(prop); } } - else if (containingType.flags & 16384 /* Union */) { - // A union type requires the property to be present in all constituent types + else if (containingType.flags & 16384) { return undefined; } } @@ -20398,13 +17242,13 @@ var ts; } propTypes.push(getTypeOfSymbol(prop)); } - var result = createSymbol(4 /* Property */ | - 67108864 /* Transient */ | - 268435456 /* SyntheticProperty */ | + var result = createSymbol(4 | + 67108864 | + 268435456 | commonFlags, name); result.containingType = containingType; result.declarations = declarations; - result.type = containingType.flags & 16384 /* Union */ ? getUnionType(propTypes) : getIntersectionType(propTypes); + result.type = containingType.flags & 16384 ? getUnionType(propTypes) : getIntersectionType(propTypes); return result; } function getPropertyOfUnionOrIntersectionType(type, name) { @@ -20418,12 +17262,9 @@ var ts; } return property; } - // Return the symbol for the property with the given name in the given type. Creates synthetic union properties when - // necessary, maps primitive types and type parameters are to their apparent types, and augments with properties from - // Object and Function as appropriate. function getPropertyOfType(type, name) { type = getApparentType(type); - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (ts.hasProperty(resolved.members, name)) { var symbol = resolved.members[name]; @@ -20439,42 +17280,34 @@ var ts; } return getPropertyOfObjectType(globalObjectType, name); } - if (type.flags & 49152 /* UnionOrIntersection */) { + if (type.flags & 49152) { return getPropertyOfUnionOrIntersectionType(type, name); } return undefined; } function getSignaturesOfStructuredType(type, kind) { - if (type.flags & 130048 /* StructuredType */) { + if (type.flags & 130048) { var resolved = resolveStructuredTypeMembers(type); - return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures; + return kind === 0 ? resolved.callSignatures : resolved.constructSignatures; } return emptyArray; } - /** - * Return the signatures of the given kind in the given type. Creates synthetic union signatures when necessary and - * maps primitive types and type parameters are to their apparent types. - */ function getSignaturesOfType(type, kind) { return getSignaturesOfStructuredType(getApparentType(type), kind); } function getIndexInfoOfStructuredType(type, kind) { - if (type.flags & 130048 /* StructuredType */) { + if (type.flags & 130048) { var resolved = resolveStructuredTypeMembers(type); - return kind === 0 /* String */ ? resolved.stringIndexInfo : resolved.numberIndexInfo; + return kind === 0 ? resolved.stringIndexInfo : resolved.numberIndexInfo; } } function getIndexTypeOfStructuredType(type, kind) { var info = getIndexInfoOfStructuredType(type, kind); return info && info.type; } - // Return the indexing info of the given kind in the given type. Creates synthetic union index types when necessary and - // maps primitive types and type parameters are to their apparent types. function getIndexInfoOfType(type, kind) { return getIndexInfoOfStructuredType(getApparentType(type), kind); } - // Return the index type of the given kind in the given type. Creates synthetic union index types when necessary and - // maps primitive types and type parameters are to their apparent types. function getIndexTypeOfType(type, kind) { return getIndexTypeOfStructuredType(getApparentType(type), kind); } @@ -20483,7 +17316,7 @@ var ts; var propTypes = []; for (var _i = 0, _a = getPropertiesOfType(type); _i < _a.length; _i++) { var prop = _a[_i]; - if (kind === 0 /* String */ || isNumericLiteralName(prop.name)) { + if (kind === 0 || isNumericLiteralName(prop.name)) { propTypes.push(getTypeOfSymbol(prop)); } } @@ -20494,7 +17327,7 @@ var ts; return undefined; } function getTypeParametersFromJSDocTemplate(declaration) { - if (declaration.flags & 134217728 /* JavaScriptFile */) { + if (declaration.flags & 134217728) { var templateTag = ts.getJSDocTemplateTag(declaration); if (templateTag) { return getTypeParametersFromDeclaration(templateTag.typeParameters); @@ -20502,8 +17335,6 @@ var ts; } return undefined; } - // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual - // type checking functions). function getTypeParametersFromDeclaration(typeParameterDeclarations) { var result = []; ts.forEach(typeParameterDeclarations, function (node) { @@ -20523,9 +17354,9 @@ var ts; } return result; } - function isOptionalParameter(node) { - if (node.flags & 134217728 /* JavaScriptFile */) { - if (node.type && node.type.kind === 268 /* JSDocOptionalType */) { + function isJSDocOptionalParameter(node) { + if (node.flags & 134217728) { + if (node.type && node.type.kind === 268) { return true; } var paramTag = ts.getCorrespondingJSDocParameterTag(node); @@ -20534,11 +17365,13 @@ var ts; return true; } if (paramTag.typeExpression) { - return paramTag.typeExpression.type.kind === 268 /* JSDocOptionalType */; + return paramTag.typeExpression.type.kind === 268; } } } - if (ts.hasQuestionToken(node)) { + } + function isOptionalParameter(node) { + if (ts.hasQuestionToken(node) || isJSDocOptionalParameter(node)) { return true; } if (node.initializer) { @@ -20551,10 +17384,10 @@ var ts; return false; } function createTypePredicateFromTypePredicateNode(node) { - if (node.parameterName.kind === 69 /* Identifier */) { + if (node.parameterName.kind === 69) { var parameterName = node.parameterName; return { - kind: 1 /* Identifier */, + kind: 1, parameterName: parameterName ? parameterName.text : undefined, parameterIndex: parameterName ? getTypePredicateParameterIndex(node.parent.parameters, parameterName) : undefined, type: getTypeFromTypeNode(node.type) @@ -20562,7 +17395,7 @@ var ts; } else { return { - kind: 0 /* This */, + kind: 0, type: getTypeFromTypeNode(node.type) }; } @@ -20576,15 +17409,11 @@ var ts; var thisType = undefined; var hasThisParameter = void 0; var isJSConstructSignature = ts.isJSDocConstructSignature(declaration); - // If this is a JSDoc construct signature, then skip the first parameter in the - // parameter list. The first parameter represents the return type of the construct - // signature. for (var i = isJSConstructSignature ? 1 : 0, n = declaration.parameters.length; i < n; i++) { var param = declaration.parameters[i]; var paramSymbol = param.symbol; - // Include parameter symbol instead of property symbol in the signature - if (paramSymbol && !!(paramSymbol.flags & 4 /* Property */) && !ts.isBindingPattern(param.name)) { - var resolvedSymbol = resolveName(param, paramSymbol.name, 107455 /* Value */, undefined, undefined); + if (paramSymbol && !!(paramSymbol.flags & 4) && !ts.isBindingPattern(param.name)) { + var resolvedSymbol = resolveName(param, paramSymbol.name, 107455, undefined, undefined); paramSymbol = resolvedSymbol; } if (i === 0 && paramSymbol.name === "this") { @@ -20594,24 +17423,22 @@ var ts; else { parameters.push(paramSymbol); } - if (param.type && param.type.kind === 166 /* StringLiteralType */) { + if (param.type && param.type.kind === 166) { hasStringLiterals = true; } - if (param.initializer || param.questionToken || param.dotDotDotToken) { + if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { if (minArgumentCount < 0) { minArgumentCount = i - (hasThisParameter ? 1 : 0); } } else { - // If we see any required parameters, it means the prior ones were not in fact optional. minArgumentCount = -1; } } - // If only one accessor includes a this-type annotation, the other behaves as if it had the same type annotation - if ((declaration.kind === 149 /* GetAccessor */ || declaration.kind === 150 /* SetAccessor */) && + if ((declaration.kind === 149 || declaration.kind === 150) && !ts.hasDynamicName(declaration) && (!hasThisParameter || thisType === unknownType)) { - var otherKind = declaration.kind === 149 /* GetAccessor */ ? 150 /* SetAccessor */ : 149 /* GetAccessor */; + var otherKind = declaration.kind === 149 ? 150 : 149; var setter = ts.getDeclarationOfKind(declaration.symbol, otherKind); thisType = getAnnotatedAccessorThisType(setter); } @@ -20621,14 +17448,14 @@ var ts; if (isJSConstructSignature) { minArgumentCount--; } - var classType = declaration.kind === 148 /* Constructor */ ? + var classType = declaration.kind === 148 ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(declaration.parent.symbol)) : undefined; var typeParameters = classType ? classType.localTypeParameters : declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) : getTypeParametersFromJSDocTemplate(declaration); var returnType = getSignatureReturnTypeFromDeclaration(declaration, minArgumentCount, isJSConstructSignature, classType); - var typePredicate = declaration.type && declaration.type.kind === 154 /* TypePredicate */ ? + var typePredicate = declaration.type && declaration.type.kind === 154 ? createTypePredicateFromTypePredicateNode(declaration.type) : undefined; links.resolvedSignature = createSignature(declaration, typeParameters, thisType, parameters, returnType, typePredicate, minArgumentCount, ts.hasRestParameter(declaration), hasStringLiterals); @@ -20645,16 +17472,14 @@ var ts; else if (declaration.type) { return getTypeFromTypeNode(declaration.type); } - if (declaration.flags & 134217728 /* JavaScriptFile */) { + if (declaration.flags & 134217728) { var type = getReturnTypeFromJSDocComment(declaration); if (type && type !== unknownType) { return type; } } - // TypeScript 1.0 spec (April 2014): - // If only one accessor includes a type annotation, the other behaves as if it had the same type annotation. - if (declaration.kind === 149 /* GetAccessor */ && !ts.hasDynamicName(declaration)) { - var setter = ts.getDeclarationOfKind(declaration.symbol, 150 /* SetAccessor */); + if (declaration.kind === 149 && !ts.hasDynamicName(declaration)) { + var setter = ts.getDeclarationOfKind(declaration.symbol, 150); return getAnnotatedAccessorType(setter); } if (ts.nodeIsMissing(declaration.body)) { @@ -20668,23 +17493,20 @@ var ts; for (var i = 0, len = symbol.declarations.length; i < len; i++) { var node = symbol.declarations[i]; switch (node.kind) { - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 269 /* JSDocFunctionType */: - // Don't include signature if node is the implementation of an overloaded function. A node is considered - // an implementation node if it has a body and the previous node is of the same kind and immediately - // precedes the implementation node (i.e. has the same parent and ends where the implementation starts). + case 156: + case 157: + case 220: + case 147: + case 146: + case 148: + case 151: + case 152: + case 153: + case 149: + case 150: + case 179: + case 180: + case 269: if (i > 0 && node.body) { var previous = symbol.declarations[i - 1]; if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) { @@ -20708,7 +17530,7 @@ var ts; } function getReturnTypeOfSignature(signature) { if (!signature.resolvedReturnType) { - if (!pushTypeResolution(signature, 3 /* ResolvedReturnType */)) { + if (!pushTypeResolution(signature, 3)) { return unknownType; } var type = void 0; @@ -20740,31 +17562,27 @@ var ts; function getRestTypeOfSignature(signature) { if (signature.hasRestParameter) { var type = getTypeOfSymbol(ts.lastOrUndefined(signature.parameters)); - if (type.flags & 4096 /* Reference */ && type.target === globalArrayType) { + if (type.flags & 4096 && type.target === globalArrayType) { return type.typeArguments[0]; } } return anyType; } function getSignatureInstantiation(signature, typeArguments) { - return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), /*eraseTypeParameters*/ true); + return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), true); } function getErasedSignature(signature) { if (!signature.typeParameters) return signature; if (!signature.erasedSignatureCache) { - signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), /*eraseTypeParameters*/ true); + signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), true); } return signature.erasedSignatureCache; } function getOrCreateTypeFromSignature(signature) { - // There are two ways to declare a construct signature, one is by declaring a class constructor - // using the constructor keyword, and the other is declaring a bare construct signature in an - // object type literal or interface (using the new keyword). Each way of declaring a constructor - // will result in a different declaration kind. if (!signature.isolatedSignatureType) { - var isConstructor = signature.declaration.kind === 148 /* Constructor */ || signature.declaration.kind === 152 /* ConstructSignature */; - var type = createObjectType(65536 /* Anonymous */ | 262144 /* FromSignature */); + var isConstructor = signature.declaration.kind === 148 || signature.declaration.kind === 152; + var type = createObjectType(65536 | 262144); type.members = emptySymbols; type.properties = emptyArray; type.callSignatures = !isConstructor ? [signature] : emptyArray; @@ -20777,7 +17595,7 @@ var ts; return symbol.members["__index"]; } function getIndexDeclarationOfSymbol(symbol, kind) { - var syntaxKind = kind === 1 /* Number */ ? 130 /* NumberKeyword */ : 132 /* StringKeyword */; + var syntaxKind = kind === 1 ? 130 : 132; var indexSymbol = getIndexSymbol(symbol); if (indexSymbol) { for (var _i = 0, _a = indexSymbol.declarations; _i < _a.length; _i++) { @@ -20799,16 +17617,16 @@ var ts; function getIndexInfoOfSymbol(symbol, kind) { var declaration = getIndexDeclarationOfSymbol(symbol, kind); if (declaration) { - return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, (declaration.flags & 64 /* Readonly */) !== 0, declaration); + return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, (declaration.flags & 64) !== 0, declaration); } return undefined; } function getConstraintDeclaration(type) { - return ts.getDeclarationOfKind(type.symbol, 141 /* TypeParameter */).constraint; + return ts.getDeclarationOfKind(type.symbol, 141).constraint; } function hasConstraintReferenceTo(type, target) { var checked; - while (type && !(type.flags & 33554432 /* ThisType */) && type.flags & 512 /* TypeParameter */ && !ts.contains(checked, type)) { + while (type && !(type.flags & 33554432) && type.flags & 512 && !ts.contains(checked, type)) { if (type === target) { return true; } @@ -20837,7 +17655,7 @@ var ts; return typeParameter.constraint === noConstraintType ? undefined : typeParameter.constraint; } function getParentSymbolOfTypeParameter(typeParameter) { - return getSymbolOfNode(ts.getDeclarationOfKind(typeParameter.symbol, 141 /* TypeParameter */).parent); + return getSymbolOfNode(ts.getDeclarationOfKind(typeParameter.symbol, 141).parent); } function getTypeListId(types) { if (types) { @@ -20859,10 +17677,6 @@ var ts; } return ""; } - // This function is used to propagate certain flags when creating new object type references and union types. - // It is only necessary to do so if a constituent type might be the undefined type, the null type, the type - // of an object literal or the anyFunctionType. This is because there are operations in the type checker - // that care about the presence of such types at arbitrary depth in a containing type. function getPropagatingFlagsOfTypes(types, excludeKinds) { var result = 0; for (var _i = 0, types_3 = types; _i < types_3.length; _i++) { @@ -20871,32 +17685,28 @@ var ts; result |= type.flags; } } - return result & 14680064 /* PropagatingFlags */; + return result & 14680064; } function createTypeReference(target, typeArguments) { var id = getTypeListId(typeArguments); var type = target.instantiations[id]; if (!type) { - var propagatedFlags = typeArguments ? getPropagatingFlagsOfTypes(typeArguments, /*excludeKinds*/ 0) : 0; - var flags = 4096 /* Reference */ | propagatedFlags; + var propagatedFlags = typeArguments ? getPropagatingFlagsOfTypes(typeArguments, 0) : 0; + var flags = 4096 | propagatedFlags; type = target.instantiations[id] = createObjectType(flags, target.symbol); type.target = target; type.typeArguments = typeArguments; } return type; } - // Get type from reference to class or interface function getTypeFromClassOrInterfaceReference(node, symbol) { var type = getDeclaredTypeOfSymbol(getMergedSymbol(symbol)); var typeParameters = type.localTypeParameters; if (typeParameters) { if (!node.typeArguments || node.typeArguments.length !== typeParameters.length) { - error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, /*enclosingDeclaration*/ undefined, 1 /* WriteArrayAsGenericType */), typeParameters.length); + error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, undefined, 1), typeParameters.length); return unknownType; } - // In a type reference, the outer type parameters of the referenced class or interface are automatically - // supplied as type arguments and the type reference only specifies arguments for the local type parameters - // of the class or interface. return createTypeReference(type, ts.concatenate(type.outerTypeParameters, ts.map(node.typeArguments, getTypeFromTypeNode))); } if (node.typeArguments) { @@ -20905,9 +17715,6 @@ var ts; } return type; } - // Get type from reference to type alias. When a type alias is generic, the declared type of the type alias may include - // references to the type parameters of the alias. We replace those with the actual type arguments by instantiating the - // declared type. Instantiations are cached using the type identities of the type arguments as the key. function getTypeFromTypeAliasReference(node, symbol) { var type = getDeclaredTypeOfSymbol(symbol); var links = getSymbolLinks(symbol); @@ -20927,7 +17734,6 @@ var ts; } return type; } - // Get type from reference to named type that cannot be generic (enum or type parameter) function getTypeFromNonGenericTypeReference(node, symbol) { if (node.typeArguments) { error(node, ts.Diagnostics.Type_0_is_not_generic, symbolToString(symbol)); @@ -20937,13 +17743,11 @@ var ts; } function getTypeReferenceName(node) { switch (node.kind) { - case 155 /* TypeReference */: + case 155: return node.typeName; - case 267 /* JSDocTypeReference */: + case 267: return node.name; - case 194 /* ExpressionWithTypeArguments */: - // We only support expressions that are simple qualified names. For other - // expressions this produces undefined. + case 194: if (ts.isSupportedExpressionWithTypeArguments(node)) { return node.expression; } @@ -20954,22 +17758,19 @@ var ts; if (!typeReferenceName) { return unknownSymbol; } - return resolveEntityName(typeReferenceName, 793056 /* Type */) || unknownSymbol; + return resolveEntityName(typeReferenceName, 793056) || unknownSymbol; } function getTypeReferenceType(node, symbol) { if (symbol === unknownSymbol) { return unknownType; } - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + if (symbol.flags & (32 | 64)) { return getTypeFromClassOrInterfaceReference(node, symbol); } - if (symbol.flags & 524288 /* TypeAlias */) { + if (symbol.flags & 524288) { return getTypeFromTypeAliasReference(node, symbol); } - if (symbol.flags & 107455 /* Value */ && node.kind === 267 /* JSDocTypeReference */) { - // A JSDocTypeReference may have resolved to a value (as opposed to a type). In - // that case, the type of this reference is just the type of the value we resolved - // to. + if (symbol.flags & 107455 && node.kind === 267) { return getTypeOfSymbol(symbol); } return getTypeFromNonGenericTypeReference(node, symbol); @@ -20979,7 +17780,7 @@ var ts; if (!links.resolvedType) { var symbol = void 0; var type = void 0; - if (node.kind === 267 /* JSDocTypeReference */) { + if (node.kind === 267) { var typeReferenceName = getTypeReferenceName(node); symbol = resolveTypeReferenceName(node, typeReferenceName); type = getTypeReferenceType(node, symbol); @@ -20987,18 +17788,15 @@ var ts; links.resolvedType = type; } else { - // We only support expressions that are simple qualified names. For other expressions this produces undefined. - var typeNameOrExpression = node.kind === 155 /* TypeReference */ ? node.typeName : + var typeNameOrExpression = node.kind === 155 ? node.typeName : ts.isSupportedExpressionWithTypeArguments(node) ? node.expression : undefined; - symbol = typeNameOrExpression && resolveEntityName(typeNameOrExpression, 793056 /* Type */) || unknownSymbol; + symbol = typeNameOrExpression && resolveEntityName(typeNameOrExpression, 793056) || unknownSymbol; type = symbol === unknownSymbol ? unknownType : - symbol.flags & (32 /* Class */ | 64 /* Interface */) ? getTypeFromClassOrInterfaceReference(node, symbol) : - symbol.flags & 524288 /* TypeAlias */ ? getTypeFromTypeAliasReference(node, symbol) : + symbol.flags & (32 | 64) ? getTypeFromClassOrInterfaceReference(node, symbol) : + symbol.flags & 524288 ? getTypeFromTypeAliasReference(node, symbol) : getTypeFromNonGenericTypeReference(node, symbol); } - // Cache both the resolved symbol and the resolved type. The resolved symbol is needed in when we check the - // type reference in checkTypeReferenceOrExpressionWithTypeArguments. links.resolvedSymbol = symbol; links.resolvedType = type; } @@ -21007,10 +17805,6 @@ var ts; function getTypeFromTypeQueryNode(node) { var links = getNodeLinks(node); if (!links.resolvedType) { - // TypeScript 1.0 spec (April 2014): 3.6.3 - // The expression is processed as an identifier expression (section 4.3) - // or property access expression(section 4.10), - // the widened type(section 3.9) of which becomes the result. links.resolvedType = getWidenedType(checkExpression(node.exprName)); } return links.resolvedType; @@ -21021,9 +17815,9 @@ var ts; for (var _i = 0, declarations_3 = declarations; _i < declarations_3.length; _i++) { var declaration = declarations_3[_i]; switch (declaration.kind) { - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: + case 221: + case 222: + case 224: return declaration; } } @@ -21032,7 +17826,7 @@ var ts; return arity ? emptyGenericType : emptyObjectType; } var type = getDeclaredTypeOfSymbol(symbol); - if (!(type.flags & 80896 /* ObjectType */)) { + if (!(type.flags & 80896)) { error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbol.name); return arity ? emptyGenericType : emptyObjectType; } @@ -21043,10 +17837,10 @@ var ts; return type; } function getGlobalValueSymbol(name) { - return getGlobalSymbol(name, 107455 /* Value */, ts.Diagnostics.Cannot_find_global_value_0); + return getGlobalSymbol(name, 107455, ts.Diagnostics.Cannot_find_global_value_0); } function getGlobalTypeSymbol(name) { - return getGlobalSymbol(name, 793056 /* Type */, ts.Diagnostics.Cannot_find_global_type_0); + return getGlobalSymbol(name, 793056, ts.Diagnostics.Cannot_find_global_type_0); } function getGlobalSymbol(name, meaning, diagnostic) { return resolveName(undefined, name, meaning, diagnostic, name); @@ -21055,27 +17849,17 @@ var ts; if (arity === void 0) { arity = 0; } return getTypeOfGlobalSymbol(getGlobalTypeSymbol(name), arity); } - /** - * Returns a type that is inside a namespace at the global scope, e.g. - * getExportedTypeFromNamespace('JSX', 'Element') returns the JSX.Element type - */ function getExportedTypeFromNamespace(namespace, name) { - var namespaceSymbol = getGlobalSymbol(namespace, 1536 /* Namespace */, /*diagnosticMessage*/ undefined); - var typeSymbol = namespaceSymbol && getSymbol(namespaceSymbol.exports, name, 793056 /* Type */); + var namespaceSymbol = getGlobalSymbol(namespace, 1536, undefined); + var typeSymbol = namespaceSymbol && getSymbol(namespaceSymbol.exports, name, 793056); return typeSymbol && getDeclaredTypeOfSymbol(typeSymbol); } - /** - * Creates a TypeReference for a generic `TypedPropertyDescriptor`. - */ function createTypedPropertyDescriptorType(propertyType) { var globalTypedPropertyDescriptorType = getGlobalTypedPropertyDescriptorType(); return globalTypedPropertyDescriptorType !== emptyGenericType ? createTypeReference(globalTypedPropertyDescriptorType, [propertyType]) : emptyObjectType; } - /** - * Instantiates a global type that is generic with some element type, and returns that instantiation. - */ function createTypeFromGenericGlobalType(genericGlobalType, typeArguments) { return genericGlobalType !== emptyGenericType ? createTypeReference(genericGlobalType, typeArguments) : emptyObjectType; } @@ -21100,8 +17884,8 @@ var ts; return tupleTypes[id] || (tupleTypes[id] = createNewTupleType(elementTypes)); } function createNewTupleType(elementTypes) { - var propagatedFlags = getPropagatingFlagsOfTypes(elementTypes, /*excludeKinds*/ 0); - var type = createObjectType(8192 /* Tuple */ | propagatedFlags); + var propagatedFlags = getPropagatingFlagsOfTypes(elementTypes, 0); + var type = createObjectType(8192 | propagatedFlags); type.elementTypes = elementTypes; return type; } @@ -21116,22 +17900,20 @@ var ts; if (type.flags & typeSetKind) { addTypesToSet(typeSet, type.types, typeSetKind); } - else if (type.flags & (1 /* Any */ | 32 /* Undefined */ | 64 /* Null */)) { - if (type.flags & 1 /* Any */) + else if (type.flags & (1 | 32 | 64)) { + if (type.flags & 1) typeSet.containsAny = true; - if (type.flags & 32 /* Undefined */) + if (type.flags & 32) typeSet.containsUndefined = true; - if (type.flags & 64 /* Null */) + if (type.flags & 64) typeSet.containsNull = true; - if (!(type.flags & 2097152 /* ContainsWideningType */)) + if (!(type.flags & 2097152)) typeSet.containsNonWideningType = true; } else if (type !== neverType && !ts.contains(typeSet, type)) { typeSet.push(type); } } - // Add the given types to the given type set. Order is preserved, duplicates are removed, - // and nested types of the given kind are flattened into the set. function addTypesToSet(typeSet, types, typeSetKind) { for (var _i = 0, types_4 = types; _i < types_4.length; _i++) { var type = types_4[_i]; @@ -21155,13 +17937,6 @@ var ts; } } } - // We reduce the constituent type set to only include types that aren't subtypes of other types, unless - // the noSubtypeReduction flag is specified, in which case we perform a simple deduplication based on - // object identity. Subtype reduction is possible only when union types are known not to circularly - // reference themselves (as is the case with union types created by expression constructs such as array - // literals and the || and ?: operators). Named types can circularly reference themselves and therefore - // cannot be deduplicated during their declaration. For example, "type Item = string | (() => Item" is - // a named type that circularly references itself. function getUnionType(types, noSubtypeReduction) { if (types.length === 0) { return neverType; @@ -21170,7 +17945,7 @@ var ts; return types[0]; } var typeSet = []; - addTypesToSet(typeSet, types, 16384 /* Union */); + addTypesToSet(typeSet, types, 16384); if (typeSet.containsAny) { return anyType; } @@ -21194,8 +17969,8 @@ var ts; var id = getTypeListId(typeSet); var type = unionTypes[id]; if (!type) { - var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, /*excludeKinds*/ 96 /* Nullable */); - type = unionTypes[id] = createObjectType(16384 /* Union */ | propagatedFlags); + var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, 96); + type = unionTypes[id] = createObjectType(16384 | propagatedFlags); type.types = typeSet; } return type; @@ -21203,21 +17978,16 @@ var ts; function getTypeFromUnionTypeNode(node) { var links = getNodeLinks(node); if (!links.resolvedType) { - links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), /*noSubtypeReduction*/ true); + links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), true); } return links.resolvedType; } - // We do not perform structural deduplication on intersection types. Intersection types are created only by the & - // type operator and we can't reduce those because we want to support recursive intersection types. For example, - // a type alias of the form "type List = T & { next: List }" cannot be reduced during its declaration. - // Also, unlike union types, the order of the constituent types is preserved in order that overload resolution - // for intersections of types with signatures can be deterministic. function getIntersectionType(types) { if (types.length === 0) { return emptyObjectType; } var typeSet = []; - addTypesToSet(typeSet, types, 32768 /* Intersection */); + addTypesToSet(typeSet, types, 32768); if (typeSet.containsAny) { return anyType; } @@ -21233,8 +18003,8 @@ var ts; var id = getTypeListId(typeSet); var type = intersectionTypes[id]; if (!type) { - var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, /*excludeKinds*/ 96 /* Nullable */); - type = intersectionTypes[id] = createObjectType(32768 /* Intersection */ | propagatedFlags); + var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, 96); + type = intersectionTypes[id] = createObjectType(32768 | propagatedFlags); type.types = typeSet; } return type; @@ -21249,8 +18019,7 @@ var ts; function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) { var links = getNodeLinks(node); if (!links.resolvedType) { - // Deferred resolution of members is handled by resolveObjectTypeMembers - links.resolvedType = createObjectType(65536 /* Anonymous */, node.symbol); + links.resolvedType = createObjectType(65536, node.symbol); } return links.resolvedType; } @@ -21258,7 +18027,7 @@ var ts; if (ts.hasProperty(stringLiteralTypes, text)) { return stringLiteralTypes[text]; } - var type = stringLiteralTypes[text] = createType(256 /* StringLiteral */); + var type = stringLiteralTypes[text] = createType(256); type.text = text; return type; } @@ -21286,11 +18055,11 @@ var ts; return links.resolvedType; } function getThisType(node) { - var container = ts.getThisContainer(node, /*includeArrowFunctions*/ false); + var container = ts.getThisContainer(node, false); var parent = container && container.parent; - if (parent && (ts.isClassLike(parent) || parent.kind === 222 /* InterfaceDeclaration */)) { - if (!(container.flags & 32 /* Static */) && - (container.kind !== 148 /* Constructor */ || ts.isNodeDescendentOf(node, container.body))) { + if (parent && (ts.isClassLike(parent) || parent.kind === 222)) { + if (!(container.flags & 32) && + (container.kind !== 148 || ts.isNodeDescendentOf(node, container.body))) { return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(parent)).thisType; } } @@ -21306,73 +18075,71 @@ var ts; } function getTypeFromTypeNode(node) { switch (node.kind) { - case 117 /* AnyKeyword */: - case 258 /* JSDocAllType */: - case 259 /* JSDocUnknownType */: + case 117: + case 258: + case 259: return anyType; - case 132 /* StringKeyword */: + case 132: return stringType; - case 130 /* NumberKeyword */: + case 130: return numberType; - case 120 /* BooleanKeyword */: + case 120: return booleanType; - case 133 /* SymbolKeyword */: + case 133: return esSymbolType; - case 103 /* VoidKeyword */: + case 103: return voidType; - case 135 /* UndefinedKeyword */: + case 135: return undefinedType; - case 93 /* NullKeyword */: + case 93: return nullType; - case 127 /* NeverKeyword */: + case 127: return neverType; - case 165 /* ThisType */: - case 97 /* ThisKeyword */: + case 165: + case 97: return getTypeFromThisTypeNode(node); - case 166 /* StringLiteralType */: + case 166: return getTypeFromStringLiteralTypeNode(node); - case 155 /* TypeReference */: - case 267 /* JSDocTypeReference */: + case 155: + case 267: return getTypeFromTypeReference(node); - case 154 /* TypePredicate */: + case 154: return booleanType; - case 194 /* ExpressionWithTypeArguments */: + case 194: return getTypeFromTypeReference(node); - case 158 /* TypeQuery */: + case 158: return getTypeFromTypeQueryNode(node); - case 160 /* ArrayType */: - case 260 /* JSDocArrayType */: + case 160: + case 260: return getTypeFromArrayTypeNode(node); - case 161 /* TupleType */: + case 161: return getTypeFromTupleTypeNode(node); - case 162 /* UnionType */: - case 261 /* JSDocUnionType */: + case 162: + case 261: return getTypeFromUnionTypeNode(node); - case 163 /* IntersectionType */: + case 163: return getTypeFromIntersectionTypeNode(node); - case 164 /* ParenthesizedType */: - case 263 /* JSDocNullableType */: - case 264 /* JSDocNonNullableType */: - case 271 /* JSDocConstructorType */: - case 272 /* JSDocThisType */: - case 268 /* JSDocOptionalType */: + case 164: + case 263: + case 264: + case 271: + case 272: + case 268: return getTypeFromTypeNode(node.type); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 159 /* TypeLiteral */: - case 281 /* JSDocTypeLiteral */: - case 269 /* JSDocFunctionType */: - case 265 /* JSDocRecordType */: + case 156: + case 157: + case 159: + case 281: + case 269: + case 265: return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node); - // This function assumes that an identifier or qualified name is a type expression - // Callers should first ensure this by calling isTypeNode - case 69 /* Identifier */: - case 139 /* QualifiedName */: + case 69: + case 139: var symbol = getSymbolAtLocation(node); return symbol && getDeclaredTypeOfSymbol(symbol); - case 262 /* JSDocTupleType */: + case 262: return getTypeFromJSDocTupleType(node); - case 270 /* JSDocVariadicType */: + case 270: return getTypeFromJSDocVariadicType(node); default: return unknownType; @@ -21443,7 +18210,7 @@ var ts; return mapper; } function cloneTypeParameter(typeParameter) { - var result = createType(512 /* TypeParameter */); + var result = createType(512); result.symbol = typeParameter.symbol; result.target = typeParameter; return result; @@ -21451,7 +18218,7 @@ var ts; function cloneTypePredicate(predicate, mapper) { if (ts.isIdentifierTypePredicate(predicate)) { return { - kind: 1 /* Identifier */, + kind: 1, parameterName: predicate.parameterName, parameterIndex: predicate.parameterIndex, type: instantiateType(predicate.type, mapper) @@ -21459,7 +18226,7 @@ var ts; } else { return { - kind: 0 /* This */, + kind: 0, type: instantiateType(predicate.type, mapper) }; } @@ -21468,9 +18235,6 @@ var ts; var freshTypeParameters; var freshTypePredicate; if (signature.typeParameters && !eraseTypeParameters) { - // First create a fresh set of type parameters, then include a mapping from the old to the - // new type parameters in the mapper function. Finally store this mapper in the new type - // parameters such that we can use it when instantiating constraints. freshTypeParameters = ts.map(signature.typeParameters, cloneTypeParameter); mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper); for (var _i = 0, freshTypeParameters_1 = freshTypeParameters; _i < freshTypeParameters_1.length; _i++) { @@ -21487,17 +18251,12 @@ var ts; return result; } function instantiateSymbol(symbol, mapper) { - if (symbol.flags & 16777216 /* Instantiated */) { + if (symbol.flags & 16777216) { var links = getSymbolLinks(symbol); - // If symbol being instantiated is itself a instantiation, fetch the original target and combine the - // type mappers. This ensures that original type identities are properly preserved and that aliases - // always reference a non-aliases. symbol = links.target; mapper = combineTypeMappers(links.mapper, mapper); } - // Keep the flags from the symbol we're instantiating. Mark that is instantiated, and - // also transient so that we can just store data on it directly. - var result = createSymbol(16777216 /* Instantiated */ | 67108864 /* Transient */ | symbol.flags, symbol.name); + var result = createSymbol(16777216 | 67108864 | symbol.flags, symbol.name); result.declarations = symbol.declarations; result.parent = symbol.parent; result.target = symbol; @@ -21517,8 +18276,7 @@ var ts; else { mapper.instantiations = []; } - // Mark the anonymous type as instantiated such that our infinite instantiation detection logic can recognize it - var result = createObjectType(65536 /* Anonymous */ | 131072 /* Instantiated */, type.symbol); + var result = createObjectType(65536 | 131072, type.symbol); result.target = type; result.mapper = mapper; mapper.instantiations[type.id] = result; @@ -21526,29 +18284,26 @@ var ts; } function isSymbolInScopeOfMappedTypeParameter(symbol, mapper) { var mappedTypes = mapper.mappedTypes; - // Starting with the parent of the symbol's declaration, check if the mapper maps any of - // the type parameters introduced by enclosing declarations. We just pick the first - // declaration since multiple declarations will all have the same parent anyway. var node = symbol.declarations[0].parent; while (node) { switch (node.kind) { - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 156: + case 157: + case 220: + case 147: + case 146: + case 148: + case 151: + case 152: + case 153: + case 149: + case 150: + case 179: + case 180: + case 221: + case 192: + case 222: + case 223: var declaration = node; if (declaration.typeParameters) { for (var _i = 0, _a = declaration.typeParameters; _i < _a.length; _i++) { @@ -21558,15 +18313,15 @@ var ts; } } } - if (ts.isClassLike(node) || node.kind === 222 /* InterfaceDeclaration */) { + if (ts.isClassLike(node) || node.kind === 222) { var thisType = getDeclaredTypeOfClassOrInterface(getSymbolOfNode(node)).thisType; if (thisType && ts.contains(mappedTypes, thisType)) { return true; } } break; - case 225 /* ModuleDeclaration */: - case 256 /* SourceFile */: + case 225: + case 256: return false; } node = node.parent; @@ -21575,31 +18330,25 @@ var ts; } function instantiateType(type, mapper) { if (type && mapper !== identityMapper) { - if (type.flags & 512 /* TypeParameter */) { + if (type.flags & 512) { return mapper(type); } - if (type.flags & 65536 /* Anonymous */) { - // If the anonymous type originates in a declaration of a function, method, class, or - // interface, in an object type literal, or in an object literal expression, we may need - // to instantiate the type because it might reference a type parameter. We skip instantiation - // if none of the type parameters that are in scope in the type's declaration are mapped by - // the given mapper, however we can only do that analysis if the type isn't itself an - // instantiation. + if (type.flags & 65536) { return type.symbol && - type.symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) && - (type.flags & 131072 /* Instantiated */ || isSymbolInScopeOfMappedTypeParameter(type.symbol, mapper)) ? + type.symbol.flags & (16 | 8192 | 32 | 2048 | 4096) && + (type.flags & 131072 || isSymbolInScopeOfMappedTypeParameter(type.symbol, mapper)) ? instantiateAnonymousType(type, mapper) : type; } - if (type.flags & 4096 /* Reference */) { + if (type.flags & 4096) { return createTypeReference(type.target, instantiateList(type.typeArguments, mapper, instantiateType)); } - if (type.flags & 8192 /* Tuple */) { + if (type.flags & 8192) { return createTupleType(instantiateList(type.elementTypes, mapper, instantiateType)); } - if (type.flags & 16384 /* Union */) { - return getUnionType(instantiateList(type.types, mapper, instantiateType), /*noSubtypeReduction*/ true); + if (type.flags & 16384) { + return getUnionType(instantiateList(type.types, mapper, instantiateType), true); } - if (type.flags & 32768 /* Intersection */) { + if (type.flags & 32768) { return getIntersectionType(instantiateList(type.types, mapper, instantiateType)); } } @@ -21608,47 +18357,45 @@ var ts; function instantiateIndexInfo(info, mapper) { return info && createIndexInfo(instantiateType(info.type, mapper), info.isReadonly, info.declaration); } - // Returns true if the given expression contains (at any level of nesting) a function or arrow expression - // that is subject to contextual typing. function isContextSensitive(node) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); switch (node.kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return isContextSensitiveFunctionLikeDeclaration(node); - case 171 /* ObjectLiteralExpression */: + case 171: return ts.forEach(node.properties, isContextSensitive); - case 170 /* ArrayLiteralExpression */: + case 170: return ts.forEach(node.elements, isContextSensitive); - case 188 /* ConditionalExpression */: + case 188: return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse); - case 187 /* BinaryExpression */: - return node.operatorToken.kind === 52 /* BarBarToken */ && + case 187: + return node.operatorToken.kind === 52 && (isContextSensitive(node.left) || isContextSensitive(node.right)); - case 253 /* PropertyAssignment */: + case 253: return isContextSensitive(node.initializer); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: return isContextSensitiveFunctionLikeDeclaration(node); - case 178 /* ParenthesizedExpression */: + case 178: return isContextSensitive(node.expression); } return false; } function isContextSensitiveFunctionLikeDeclaration(node) { var areAllParametersUntyped = !ts.forEach(node.parameters, function (p) { return p.type; }); - var isNullaryArrow = node.kind === 180 /* ArrowFunction */ && !node.parameters.length; + var isNullaryArrow = node.kind === 180 && !node.parameters.length; return !node.typeParameters && areAllParametersUntyped && !isNullaryArrow; } function isContextSensitiveFunctionOrObjectLiteralMethod(func) { return (isFunctionExpressionOrArrowFunction(func) || ts.isObjectLiteralMethod(func)) && isContextSensitiveFunctionLikeDeclaration(func); } function getTypeWithoutSignatures(type) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (resolved.constructSignatures.length) { - var result = createObjectType(65536 /* Anonymous */, type.symbol); + var result = createObjectType(65536, type.symbol); result.members = resolved.members; result.properties = resolved.properties; result.callSignatures = emptyArray; @@ -21658,28 +18405,26 @@ var ts; } return type; } - // TYPE CHECKING function isTypeIdenticalTo(source, target) { - return checkTypeRelatedTo(source, target, identityRelation, /*errorNode*/ undefined); + return checkTypeRelatedTo(source, target, identityRelation, undefined); } function compareTypesIdentical(source, target) { - return checkTypeRelatedTo(source, target, identityRelation, /*errorNode*/ undefined) ? -1 /* True */ : 0 /* False */; + return checkTypeRelatedTo(source, target, identityRelation, undefined) ? -1 : 0; } function compareTypesAssignable(source, target) { - return checkTypeRelatedTo(source, target, assignableRelation, /*errorNode*/ undefined) ? -1 /* True */ : 0 /* False */; + return checkTypeRelatedTo(source, target, assignableRelation, undefined) ? -1 : 0; } function isTypeSubtypeOf(source, target) { - return checkTypeSubtypeOf(source, target, /*errorNode*/ undefined); + return checkTypeSubtypeOf(source, target, undefined); } function isTypeAssignableTo(source, target) { - return checkTypeAssignableTo(source, target, /*errorNode*/ undefined); + return checkTypeAssignableTo(source, target, undefined); } - /** - * This is *not* a bi-directional relationship. - * If one needs to check both directions for comparability, use a second call to this function or 'checkTypeComparableTo'. - */ function isTypeComparableTo(source, target) { - return checkTypeComparableTo(source, target, /*errorNode*/ undefined); + return checkTypeComparableTo(source, target, undefined); + } + function areTypesComparable(type1, type2) { + return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); } function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain); @@ -21687,41 +18432,30 @@ var ts; function checkTypeAssignableTo(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage, containingMessageChain); } - /** - * This is *not* a bi-directional relationship. - * If one needs to check both directions for comparability, use a second call to this function or 'isTypeComparableTo'. - */ function checkTypeComparableTo(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, comparableRelation, errorNode, headMessage, containingMessageChain); } function isSignatureAssignableTo(source, target, ignoreReturnTypes) { - return compareSignaturesRelated(source, target, ignoreReturnTypes, /*reportErrors*/ false, /*errorReporter*/ undefined, compareTypesAssignable) !== 0 /* False */; + return compareSignaturesRelated(source, target, ignoreReturnTypes, false, undefined, compareTypesAssignable) !== 0; } - /** - * See signatureRelatedTo, compareSignaturesIdentical - */ function compareSignaturesRelated(source, target, ignoreReturnTypes, reportErrors, errorReporter, compareTypes) { - // TODO (drosen): De-duplicate code between related functions. if (source === target) { - return -1 /* True */; + return -1; } if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) { - return 0 /* False */; + return 0; } - // Spec 1.0 Section 3.8.3 & 3.8.4: - // M and N (the signatures) are instantiated using type Any as the type argument for all type parameters declared by M and N source = getErasedSignature(source); target = getErasedSignature(target); - var result = -1 /* True */; + var result = -1; if (source.thisType && target.thisType && source.thisType !== voidType) { - // void sources are assignable to anything. - var related = compareTypes(source.thisType, target.thisType, /*reportErrors*/ false) + var related = compareTypes(source.thisType, target.thisType, false) || compareTypes(target.thisType, source.thisType, reportErrors); if (!related) { if (reportErrors) { errorReporter(ts.Diagnostics.The_this_types_of_each_signature_are_incompatible); } - return 0 /* False */; + return 0; } result &= related; } @@ -21733,12 +18467,12 @@ var ts; for (var i = 0; i < checkCount; i++) { var s = i < sourceMax ? getTypeOfParameter(sourceParams[i]) : getRestTypeOfSignature(source); var t = i < targetMax ? getTypeOfParameter(targetParams[i]) : getRestTypeOfSignature(target); - var related = compareTypes(s, t, /*reportErrors*/ false) || compareTypes(t, s, reportErrors); + var related = compareTypes(s, t, false) || compareTypes(t, s, reportErrors); if (!related) { if (reportErrors) { errorReporter(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible, sourceParams[i < sourceMax ? i : sourceMax].name, targetParams[i < targetMax ? i : targetMax].name); } - return 0 /* False */; + return 0; } result &= related; } @@ -21748,7 +18482,6 @@ var ts; return result; } var sourceReturnType = getReturnTypeOfSignature(source); - // The following block preserves behavior forbidding boolean returning functions from being assignable to type guard returning functions if (target.typePredicate) { if (source.typePredicate) { result &= compareTypePredicateRelatedTo(source.typePredicate, target.typePredicate, reportErrors, errorReporter, compareTypes); @@ -21757,7 +18490,7 @@ var ts; if (reportErrors) { errorReporter(ts.Diagnostics.Signature_0_must_have_a_type_predicate, signatureToString(source)); } - return 0 /* False */; + return 0; } } else { @@ -21772,9 +18505,9 @@ var ts; errorReporter(ts.Diagnostics.A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard); errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); } - return 0 /* False */; + return 0; } - if (source.kind === 1 /* Identifier */) { + if (source.kind === 1) { var sourceIdentifierPredicate = source; var targetIdentifierPredicate = target; if (sourceIdentifierPredicate.parameterIndex !== targetIdentifierPredicate.parameterIndex) { @@ -21782,11 +18515,11 @@ var ts; errorReporter(ts.Diagnostics.Parameter_0_is_not_in_the_same_position_as_parameter_1, sourceIdentifierPredicate.parameterName, targetIdentifierPredicate.parameterName); errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); } - return 0 /* False */; + return 0; } } var related = compareTypes(source.type, target.type, reportErrors); - if (related === 0 /* False */ && reportErrors) { + if (related === 0 && reportErrors) { errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); } return related; @@ -21794,13 +18527,12 @@ var ts; function isImplementationCompatibleWithOverload(implementation, overload) { var erasedSource = getErasedSignature(implementation); var erasedTarget = getErasedSignature(overload); - // First see if the return types are compatible in either direction. var sourceReturnType = getReturnTypeOfSignature(erasedSource); var targetReturnType = getReturnTypeOfSignature(erasedTarget); if (targetReturnType === voidType - || checkTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation, /*errorNode*/ undefined) - || checkTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation, /*errorNode*/ undefined)) { - return isSignatureAssignableTo(erasedSource, erasedTarget, /*ignoreReturnTypes*/ true); + || checkTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation, undefined) + || checkTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation, undefined)) { + return isSignatureAssignableTo(erasedSource, erasedTarget, true); } return false; } @@ -21813,8 +18545,6 @@ var ts; function getNumParametersToCheckForSignatureRelatability(source, sourceNonRestParamCount, target, targetNonRestParamCount) { if (source.hasRestParameter === target.hasRestParameter) { if (source.hasRestParameter) { - // If both have rest parameters, get the max and add 1 to - // compensate for the rest parameter. return Math.max(sourceNonRestParamCount, targetNonRestParamCount) + 1; } else { @@ -21822,22 +18552,11 @@ var ts; } } else { - // Return the count for whichever signature doesn't have rest parameters. return source.hasRestParameter ? targetNonRestParamCount : sourceNonRestParamCount; } } - /** - * Checks if 'source' is related to 'target' (e.g.: is a assignable to). - * @param source The left-hand-side of the relation. - * @param target The right-hand-side of the relation. - * @param relation The relation considered. One of 'identityRelation', 'subtypeRelation', 'assignableRelation', or 'comparableRelation'. - * Used as both to determine which checks are performed and as a cache of previously computed results. - * @param errorNode The suggested node upon which all errors will be reported, if defined. This may or may not be the actual node used. - * @param headMessage If the error chain should be prepended by a head message, then headMessage will be used. - * @param containingMessageChain A chain of errors to prepend any new errors found. - */ function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain) { var errorInfo; var sourceStack; @@ -21847,7 +18566,7 @@ var ts; var depth = 0; var overflow = false; ts.Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking"); - var result = isRelatedTo(source, target, /*reportErrors*/ !!errorNode, headMessage); + var result = isRelatedTo(source, target, !!errorNode, headMessage); if (overflow) { error(errorNode, ts.Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target)); } @@ -21857,7 +18576,7 @@ var ts; } diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo)); } - return result !== 0 /* False */; + return result !== 0; function reportError(message, arg0, arg1, arg2) { ts.Debug.assert(!!errorNode); errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1, arg2); @@ -21866,8 +18585,8 @@ var ts; var sourceType = typeToString(source); var targetType = typeToString(target); if (sourceType === targetType) { - sourceType = typeToString(source, /*enclosingDeclaration*/ undefined, 128 /* UseFullyQualifiedType */); - targetType = typeToString(target, /*enclosingDeclaration*/ undefined, 128 /* UseFullyQualifiedType */); + sourceType = typeToString(source, undefined, 128); + targetType = typeToString(target, undefined, 128); } if (!message) { message = relation === comparableRelation ? @@ -21876,66 +18595,56 @@ var ts; } reportError(message, sourceType, targetType); } - // Compare two types and return - // Ternary.True if they are related with no assumptions, - // Ternary.Maybe if they are related with assumptions of other relationships, or - // Ternary.False if they are not related. function isRelatedTo(source, target, reportErrors, headMessage) { var result; - // both types are the same - covers 'they are the same primitive type or both are Any' or the same type parameter cases if (source === target) - return -1 /* True */; + return -1; if (relation === identityRelation) { return isIdenticalTo(source, target); } - if (!(target.flags & 134217728 /* Never */)) { - if (target.flags & 1 /* Any */ || source.flags & 134217728 /* Never */) - return -1 /* True */; - if (source.flags & 32 /* Undefined */) { - if (!strictNullChecks || target.flags & (32 /* Undefined */ | 16 /* Void */)) - return -1 /* True */; + if (!(target.flags & 134217728)) { + if (target.flags & 1 || source.flags & 134217728) + return -1; + if (source.flags & 32) { + if (!strictNullChecks || target.flags & (32 | 16)) + return -1; } - if (source.flags & 64 /* Null */) { - if (!strictNullChecks || target.flags & 64 /* Null */) - return -1 /* True */; + if (source.flags & 64) { + if (!strictNullChecks || target.flags & 64) + return -1; } - if (source.flags & 128 /* Enum */ && target === numberType) - return -1 /* True */; - if (source.flags & 128 /* Enum */ && target.flags & 128 /* Enum */) { + if (source.flags & 128 && target === numberType) + return -1; + if (source.flags & 128 && target.flags & 128) { if (result = enumRelatedTo(source, target, reportErrors)) { return result; } } - if (source.flags & 256 /* StringLiteral */ && target === stringType) - return -1 /* True */; + if (source.flags & 256 && target === stringType) + return -1; if (relation === assignableRelation || relation === comparableRelation) { - if (source.flags & 1 /* Any */) - return -1 /* True */; - if (source === numberType && target.flags & 128 /* Enum */) - return -1 /* True */; + if (source.flags & 1) + return -1; + if (source === numberType && target.flags & 128) + return -1; } - if (source.flags & 8 /* Boolean */ && target.flags & 8 /* Boolean */) { - return -1 /* True */; + if (source.flags & 8 && target.flags & 8) { + return -1; } } - if (source.flags & 1048576 /* FreshObjectLiteral */) { + if (source.flags & 1048576) { if (hasExcessProperties(source, target, reportErrors)) { if (reportErrors) { reportRelationError(headMessage, source, target); } - return 0 /* False */; + return 0; } - // Above we check for excess properties with respect to the entire target type. When union - // and intersection types are further deconstructed on the target side, we don't want to - // make the check again (as it might fail for a partial target type). Therefore we obtain - // the regular source type and proceed with that. - if (target.flags & 49152 /* UnionOrIntersection */) { + if (target.flags & 49152) { source = getRegularTypeOfObjectLiteral(source); } } var saveErrorInfo = errorInfo; - // Note that these checks are specifically ordered to produce correct results. - if (source.flags & 16384 /* Union */) { + if (source.flags & 16384) { if (relation === comparableRelation) { result = someTypeRelatedToType(source, target, reportErrors); } @@ -21946,48 +18655,30 @@ var ts; return result; } } - else if (target.flags & 32768 /* Intersection */) { + else if (target.flags & 32768) { result = typeRelatedToEachType(source, target, reportErrors); if (result) { return result; } } else { - // It is necessary to try these "some" checks on both sides because there may be nested "each" checks - // on either side that need to be prioritized. For example, A | B = (A | B) & (C | D) or - // A & B = (A & B) | (C & D). - if (source.flags & 32768 /* Intersection */) { - // Check to see if any constituents of the intersection are immediately related to the target. - // - // Don't report errors though. Checking whether a constituent is related to the source is not actually - // useful and leads to some confusing error messages. Instead it is better to let the below checks - // take care of this, or to not elaborate at all. For instance, - // - // - For an object type (such as 'C = A & B'), users are usually more interested in structural errors. - // - // - For a union type (such as '(A | B) = (C & D)'), it's better to hold onto the whole intersection - // than to report that 'D' is not assignable to 'A' or 'B'. - // - // - For a primitive type or type parameter (such as 'number = A & B') there is no point in - // breaking the intersection apart. - if (result = someTypeRelatedToType(source, target, /*reportErrors*/ false)) { + if (source.flags & 32768) { + if (result = someTypeRelatedToType(source, target, false)) { return result; } } - if (target.flags & 16384 /* Union */) { - if (result = typeRelatedToSomeType(source, target, reportErrors && !(source.flags & 16777726 /* Primitive */))) { + if (target.flags & 16384) { + if (result = typeRelatedToSomeType(source, target, reportErrors && !(source.flags & 16777726))) { return result; } } } - if (source.flags & 512 /* TypeParameter */) { + if (source.flags & 512) { var constraint = getConstraintOfTypeParameter(source); - if (!constraint || constraint.flags & 1 /* Any */) { + if (!constraint || constraint.flags & 1) { constraint = emptyObjectType; } - // The constraint may need to be further instantiated with its 'this' type. constraint = getTypeWithThisArgument(constraint, source); - // Report constraint errors only if the constraint is not the empty object type var reportConstraintErrors = reportErrors && constraint !== emptyObjectType; if (result = isRelatedTo(constraint, target, reportConstraintErrors)) { errorInfo = saveErrorInfo; @@ -21995,21 +18686,14 @@ var ts; } } else { - if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { - // We have type references to same target type, see if relationship holds for all type arguments + if (source.flags & 4096 && target.flags & 4096 && source.target === target.target) { if (result = typeArgumentsRelatedTo(source, target, reportErrors)) { return result; } } - // Even if relationship doesn't hold for unions, intersections, or generic type references, - // it may hold in a structural comparison. var apparentSource = getApparentType(source); - // In a check of the form X = A & B, we will have previously checked if A relates to X or B relates - // to X. Failing both of those we want to check if the aggregation of A and B's members structurally - // relates to X. Thus, we include intersection types on the source side here. - if (apparentSource.flags & (80896 /* ObjectType */ | 32768 /* Intersection */) && target.flags & 80896 /* ObjectType */) { - // Report structural errors only if we haven't reported any errors yet - var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo && !(source.flags & 16777726 /* Primitive */); + if (apparentSource.flags & (80896 | 32768) && target.flags & 80896) { + var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo && !(source.flags & 16777726); if (result = objectTypeRelatedTo(apparentSource, source, target, reportStructuralErrors)) { errorInfo = saveErrorInfo; return result; @@ -22019,35 +18703,30 @@ var ts; if (reportErrors) { reportRelationError(headMessage, source, target); } - return 0 /* False */; + return 0; } function isIdenticalTo(source, target) { var result; - if (source.flags & 80896 /* ObjectType */ && target.flags & 80896 /* ObjectType */) { - if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { - // We have type references to same target type, see if all type arguments are identical - if (result = typeArgumentsRelatedTo(source, target, /*reportErrors*/ false)) { + if (source.flags & 80896 && target.flags & 80896) { + if (source.flags & 4096 && target.flags & 4096 && source.target === target.target) { + if (result = typeArgumentsRelatedTo(source, target, false)) { return result; } } - return objectTypeRelatedTo(source, source, target, /*reportErrors*/ false); + return objectTypeRelatedTo(source, source, target, false); } - if (source.flags & 16384 /* Union */ && target.flags & 16384 /* Union */ || - source.flags & 32768 /* Intersection */ && target.flags & 32768 /* Intersection */) { - if (result = eachTypeRelatedToSomeType(source, target, /*reportErrors*/ false)) { - if (result &= eachTypeRelatedToSomeType(target, source, /*reportErrors*/ false)) { + if (source.flags & 16384 && target.flags & 16384 || + source.flags & 32768 && target.flags & 32768) { + if (result = eachTypeRelatedToSomeType(source, target, false)) { + if (result &= eachTypeRelatedToSomeType(target, source, false)) { return result; } } } - return 0 /* False */; + return 0; } - // Check if a property with the given name is known anywhere in the given type. In an object type, a property - // is considered known if the object type is empty and the check is for assignability, if the object type has - // index signatures, or if the property is actually declared in the object type. In a union or intersection - // type, a property is considered known if it is known in any constituent type. function isKnownProperty(type, name) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if ((relation === assignableRelation || relation === comparableRelation) && (type === globalObjectType || isEmptyObjectType(resolved)) || resolved.stringIndexInfo || @@ -22056,7 +18735,7 @@ var ts; return true; } } - else if (type.flags & 49152 /* UnionOrIntersection */) { + else if (type.flags & 49152) { for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var t = _a[_i]; if (isKnownProperty(t, name)) { @@ -22074,14 +18753,11 @@ var ts; !t.numberIndexInfo; } function hasExcessProperties(source, target, reportErrors) { - if (!(target.flags & 67108864 /* ObjectLiteralPatternWithComputedProperties */) && maybeTypeOfKind(target, 80896 /* ObjectType */)) { + if (!(target.flags & 67108864) && maybeTypeOfKind(target, 80896)) { for (var _i = 0, _a = getPropertiesOfObjectType(source); _i < _a.length; _i++) { var prop = _a[_i]; if (!isKnownProperty(target, prop.name)) { if (reportErrors) { - // We know *exactly* where things went wrong when comparing the types. - // Use this property as the error node as this will be more helpful in - // reasoning about what went wrong. ts.Debug.assert(!!errorNode); errorNode = prop.valueDeclaration; reportError(ts.Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(prop), typeToString(target)); @@ -22093,13 +18769,13 @@ var ts; return false; } function eachTypeRelatedToSomeType(source, target, reportErrors) { - var result = -1 /* True */; + var result = -1; var sourceTypes = source.types; for (var _i = 0, sourceTypes_1 = sourceTypes; _i < sourceTypes_1.length; _i++) { var sourceType = sourceTypes_1[_i]; - var related = typeRelatedToSomeType(sourceType, target, /*reportErrors*/ false); + var related = typeRelatedToSomeType(sourceType, target, false); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22108,33 +18784,29 @@ var ts; function typeRelatedToSomeType(source, target, reportErrors) { var targetTypes = target.types; var len = targetTypes.length; - // The null and undefined types are guaranteed to be at the end of the constituent type list. In order - // to produce the best possible errors we first check the nullable types, such that the last type we - // check and report errors from is a non-nullable type if one is present. - while (len >= 2 && targetTypes[len - 1].flags & 96 /* Nullable */) { - var related = isRelatedTo(source, targetTypes[len - 1], /*reportErrors*/ false); + while (len >= 2 && targetTypes[len - 1].flags & 96) { + var related = isRelatedTo(source, targetTypes[len - 1], false); if (related) { return related; } len--; } - // Now check the non-nullable types and report errors on the last one. for (var i = 0; i < len; i++) { var related = isRelatedTo(source, targetTypes[i], reportErrors && i === len - 1); if (related) { return related; } } - return 0 /* False */; + return 0; } function typeRelatedToEachType(source, target, reportErrors) { - var result = -1 /* True */; + var result = -1; var targetTypes = target.types; for (var _i = 0, targetTypes_1 = targetTypes; _i < targetTypes_1.length; _i++) { var targetType = targetTypes_1[_i]; var related = isRelatedTo(source, targetType, reportErrors); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22143,33 +18815,29 @@ var ts; function someTypeRelatedToType(source, target, reportErrors) { var sourceTypes = source.types; var len = sourceTypes.length; - // The null and undefined types are guaranteed to be at the end of the constituent type list. In order - // to produce the best possible errors we first check the nullable types, such that the last type we - // check and report errors from is a non-nullable type if one is present. - while (len >= 2 && sourceTypes[len - 1].flags & 96 /* Nullable */) { - var related = isRelatedTo(sourceTypes[len - 1], target, /*reportErrors*/ false); + while (len >= 2 && sourceTypes[len - 1].flags & 96) { + var related = isRelatedTo(sourceTypes[len - 1], target, false); if (related) { return related; } len--; } - // Now check the non-nullable types and report errors on the last one. for (var i = 0; i < len; i++) { var related = isRelatedTo(sourceTypes[i], target, reportErrors && i === len - 1); if (related) { return related; } } - return 0 /* False */; + return 0; } function eachTypeRelatedToType(source, target, reportErrors) { - var result = -1 /* True */; + var result = -1; var sourceTypes = source.types; for (var _i = 0, sourceTypes_2 = sourceTypes; _i < sourceTypes_2.length; _i++) { var sourceType = sourceTypes_2[_i]; var related = isRelatedTo(sourceType, target, reportErrors); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22179,50 +18847,42 @@ var ts; var sources = source.typeArguments || emptyArray; var targets = target.typeArguments || emptyArray; if (sources.length !== targets.length && relation === identityRelation) { - return 0 /* False */; + return 0; } var length = sources.length <= targets.length ? sources.length : targets.length; - var result = -1 /* True */; + var result = -1; for (var i = 0; i < length; i++) { var related = isRelatedTo(sources[i], targets[i], reportErrors); if (!related) { - return 0 /* False */; + return 0; } result &= related; } return result; } - // Determine if two object types are related by structure. First, check if the result is already available in the global cache. - // Second, check if we have already started a comparison of the given two types in which case we assume the result to be true. - // Third, check if both types are part of deeply nested chains of generic type instantiations and if so assume the types are - // equal and infinitely expanding. Fourth, if we have reached a depth of 100 nested comparisons, assume we have runaway recursion - // and issue an error. Otherwise, actually compare the structure of the two types. function objectTypeRelatedTo(source, originalSource, target, reportErrors) { if (overflow) { - return 0 /* False */; + return 0; } var id = relation !== identityRelation || source.id < target.id ? source.id + "," + target.id : target.id + "," + source.id; var related = relation[id]; if (related !== undefined) { - if (reportErrors && related === 2 /* Failed */) { - // We are elaborating errors and the cached result is an unreported failure. Record the result as a reported - // failure and continue computing the relation such that errors get reported. - relation[id] = 3 /* FailedAndReported */; + if (reportErrors && related === 2) { + relation[id] = 3; } else { - return related === 1 /* Succeeded */ ? -1 /* True */ : 0 /* False */; + return related === 1 ? -1 : 0; } } if (depth > 0) { for (var i = 0; i < depth; i++) { - // If source and target are already being compared, consider them related with assumptions if (maybeStack[i][id]) { - return 1 /* Maybe */; + return 1; } } if (depth === 100) { overflow = true; - return 0 /* False */; + return 0; } } else { @@ -22234,7 +18894,7 @@ var ts; sourceStack[depth] = source; targetStack[depth] = target; maybeStack[depth] = {}; - maybeStack[depth][id] = 1 /* Succeeded */; + maybeStack[depth][id] = 1; depth++; var saveExpandingFlags = expandingFlags; if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack, depth)) @@ -22243,18 +18903,18 @@ var ts; expandingFlags |= 2; var result; if (expandingFlags === 3) { - result = 1 /* Maybe */; + result = 1; } else { result = propertiesRelatedTo(source, target, reportErrors); if (result) { - result &= signaturesRelatedTo(source, target, 0 /* Call */, reportErrors); + result &= signaturesRelatedTo(source, target, 0, reportErrors); if (result) { - result &= signaturesRelatedTo(source, target, 1 /* Construct */, reportErrors); + result &= signaturesRelatedTo(source, target, 1, reportErrors); if (result) { - result &= indexTypesRelatedTo(source, originalSource, target, 0 /* String */, reportErrors); + result &= indexTypesRelatedTo(source, originalSource, target, 0, reportErrors); if (result) { - result &= indexTypesRelatedTo(source, originalSource, target, 1 /* Number */, reportErrors); + result &= indexTypesRelatedTo(source, originalSource, target, 1, reportErrors); } } } @@ -22264,14 +18924,11 @@ var ts; depth--; if (result) { var maybeCache = maybeStack[depth]; - // If result is definitely true, copy assumptions to global cache, else copy to next level up - var destinationCache = (result === -1 /* True */ || depth === 0) ? relation : maybeStack[depth - 1]; + var destinationCache = (result === -1 || depth === 0) ? relation : maybeStack[depth - 1]; ts.copyMap(maybeCache, destinationCache); } else { - // A false result goes straight into global cache (when something is false under assumptions it - // will also be false without assumptions) - relation[id] = reportErrors ? 3 /* FailedAndReported */ : 2 /* Failed */; + relation[id] = reportErrors ? 3 : 2; } return result; } @@ -22279,74 +18936,67 @@ var ts; if (relation === identityRelation) { return propertiesIdenticalTo(source, target); } - var result = -1 /* True */; + var result = -1; var properties = getPropertiesOfObjectType(target); - var requireOptionalProperties = relation === subtypeRelation && !(source.flags & 524288 /* ObjectLiteral */); + var requireOptionalProperties = relation === subtypeRelation && !(source.flags & 524288); for (var _i = 0, properties_1 = properties; _i < properties_1.length; _i++) { var targetProp = properties_1[_i]; var sourceProp = getPropertyOfType(source, targetProp.name); if (sourceProp !== targetProp) { if (!sourceProp) { - if (!(targetProp.flags & 536870912 /* Optional */) || requireOptionalProperties) { + if (!(targetProp.flags & 536870912) || requireOptionalProperties) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source)); } - return 0 /* False */; + return 0; } } - else if (!(targetProp.flags & 134217728 /* Prototype */)) { + else if (!(targetProp.flags & 134217728)) { var sourcePropFlags = getDeclarationFlagsFromSymbol(sourceProp); var targetPropFlags = getDeclarationFlagsFromSymbol(targetProp); - if (sourcePropFlags & 8 /* Private */ || targetPropFlags & 8 /* Private */) { + if (sourcePropFlags & 8 || targetPropFlags & 8) { if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) { if (reportErrors) { - if (sourcePropFlags & 8 /* Private */ && targetPropFlags & 8 /* Private */) { + if (sourcePropFlags & 8 && targetPropFlags & 8) { reportError(ts.Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp)); } else { - reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 8 /* Private */ ? source : target), typeToString(sourcePropFlags & 8 /* Private */ ? target : source)); + reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 8 ? source : target), typeToString(sourcePropFlags & 8 ? target : source)); } } - return 0 /* False */; + return 0; } } - else if (targetPropFlags & 16 /* Protected */) { - var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 32 /* Class */; + else if (targetPropFlags & 16) { + var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 32; var sourceClass = sourceDeclaredInClass ? getDeclaredTypeOfSymbol(getParentOfSymbol(sourceProp)) : undefined; var targetClass = getDeclaredTypeOfSymbol(getParentOfSymbol(targetProp)); if (!sourceClass || !hasBaseType(sourceClass, targetClass)) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(sourceClass || source), typeToString(targetClass)); } - return 0 /* False */; + return 0; } } - else if (sourcePropFlags & 16 /* Protected */) { + else if (sourcePropFlags & 16) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target)); } - return 0 /* False */; + return 0; } var related = isRelatedTo(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors); if (!related) { if (reportErrors) { reportError(ts.Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp)); } - return 0 /* False */; + return 0; } result &= related; - if (sourceProp.flags & 536870912 /* Optional */ && !(targetProp.flags & 536870912 /* Optional */)) { - // TypeScript 1.0 spec (April 2014): 3.8.3 - // S is a subtype of a type T, and T is a supertype of S if ... - // S' and T are object types and, for each member M in T.. - // M is a property and S' contains a property N where - // if M is a required property, N is also a required property - // (M - property in T) - // (N - property in S) + if (sourceProp.flags & 536870912 && !(targetProp.flags & 536870912)) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target)); } - return 0 /* False */; + return 0; } } } @@ -22354,24 +19004,24 @@ var ts; return result; } function propertiesIdenticalTo(source, target) { - if (!(source.flags & 80896 /* ObjectType */ && target.flags & 80896 /* ObjectType */)) { - return 0 /* False */; + if (!(source.flags & 80896 && target.flags & 80896)) { + return 0; } var sourceProperties = getPropertiesOfObjectType(source); var targetProperties = getPropertiesOfObjectType(target); if (sourceProperties.length !== targetProperties.length) { - return 0 /* False */; + return 0; } - var result = -1 /* True */; + var result = -1; for (var _i = 0, sourceProperties_1 = sourceProperties; _i < sourceProperties_1.length; _i++) { var sourceProp = sourceProperties_1[_i]; var targetProp = getPropertyOfObjectType(target, sourceProp.name); if (!targetProp) { - return 0 /* False */; + return 0; } var related = compareProperties(sourceProp, targetProp, isRelatedTo); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22382,30 +19032,25 @@ var ts; return signaturesIdenticalTo(source, target, kind); } if (target === anyFunctionType || source === anyFunctionType) { - return -1 /* True */; + return -1; } var sourceSignatures = getSignaturesOfType(source, kind); var targetSignatures = getSignaturesOfType(target, kind); - if (kind === 1 /* Construct */ && sourceSignatures.length && targetSignatures.length) { + if (kind === 1 && sourceSignatures.length && targetSignatures.length) { if (isAbstractConstructorType(source) && !isAbstractConstructorType(target)) { - // An abstract constructor type is not assignable to a non-abstract constructor type - // as it would otherwise be possible to new an abstract class. Note that the assignability - // check we perform for an extends clause excludes construct signatures from the target, - // so this check never proceeds. if (reportErrors) { reportError(ts.Diagnostics.Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type); } - return 0 /* False */; + return 0; } if (!constructorVisibilitiesAreCompatible(sourceSignatures[0], targetSignatures[0], reportErrors)) { - return 0 /* False */; + return 0; } } - var result = -1 /* True */; + var result = -1; var saveErrorInfo = errorInfo; outer: for (var _i = 0, targetSignatures_1 = targetSignatures; _i < targetSignatures_1.length; _i++) { var t = targetSignatures_1[_i]; - // Only elaborate errors from the first failure var shouldElaborateErrors = reportErrors; for (var _a = 0, sourceSignatures_1 = sourceSignatures; _a < sourceSignatures_1.length; _a++) { var s = sourceSignatures_1[_a]; @@ -22418,45 +19063,42 @@ var ts; shouldElaborateErrors = false; } if (shouldElaborateErrors) { - reportError(ts.Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source), signatureToString(t, /*enclosingDeclaration*/ undefined, /*flags*/ undefined, kind)); + reportError(ts.Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source), signatureToString(t, undefined, undefined, kind)); } - return 0 /* False */; + return 0; } return result; } - /** - * See signatureAssignableTo, compareSignaturesIdentical - */ function signatureRelatedTo(source, target, reportErrors) { - return compareSignaturesRelated(source, target, /*ignoreReturnTypes*/ false, reportErrors, reportError, isRelatedTo); + return compareSignaturesRelated(source, target, false, reportErrors, reportError, isRelatedTo); } function signaturesIdenticalTo(source, target, kind) { var sourceSignatures = getSignaturesOfType(source, kind); var targetSignatures = getSignaturesOfType(target, kind); if (sourceSignatures.length !== targetSignatures.length) { - return 0 /* False */; + return 0; } - var result = -1 /* True */; + var result = -1; for (var i = 0, len = sourceSignatures.length; i < len; i++) { - var related = compareSignaturesIdentical(sourceSignatures[i], targetSignatures[i], /*partialMatch*/ false, /*ignoreThisTypes*/ false, /*ignoreReturnTypes*/ false, isRelatedTo); + var related = compareSignaturesIdentical(sourceSignatures[i], targetSignatures[i], false, false, false, isRelatedTo); if (!related) { - return 0 /* False */; + return 0; } result &= related; } return result; } function eachPropertyRelatedTo(source, target, kind, reportErrors) { - var result = -1 /* True */; + var result = -1; for (var _i = 0, _a = getPropertiesOfObjectType(source); _i < _a.length; _i++) { var prop = _a[_i]; - if (kind === 0 /* String */ || isNumericLiteralName(prop.name)) { + if (kind === 0 || isNumericLiteralName(prop.name)) { var related = isRelatedTo(getTypeOfSymbol(prop), target, reportErrors); if (!related) { if (reportErrors) { reportError(ts.Diagnostics.Property_0_is_incompatible_with_index_signature, symbolToString(prop)); } - return 0 /* False */; + return 0; } result &= related; } @@ -22475,19 +19117,18 @@ var ts; return indexTypesIdenticalTo(source, target, kind); } var targetInfo = getIndexInfoOfType(target, kind); - if (!targetInfo || ((targetInfo.type.flags & 1 /* Any */) && !(originalSource.flags & 16777726 /* Primitive */))) { - // Index signature of type any permits assignment from everything but primitives - return -1 /* True */; + if (!targetInfo || ((targetInfo.type.flags & 1) && !(originalSource.flags & 16777726))) { + return -1; } var sourceInfo = getIndexInfoOfType(source, kind) || - kind === 1 /* Number */ && getIndexInfoOfType(source, 0 /* String */); + kind === 1 && getIndexInfoOfType(source, 0); if (sourceInfo) { return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors); } if (isObjectLiteralType(source)) { - var related = -1 /* True */; - if (kind === 0 /* String */) { - var sourceNumberInfo = getIndexInfoOfType(source, 1 /* Number */); + var related = -1; + if (kind === 0) { + var sourceNumberInfo = getIndexInfoOfType(source, 1); if (sourceNumberInfo) { related = indexInfoRelatedTo(sourceNumberInfo, targetInfo, reportErrors); } @@ -22500,56 +19141,53 @@ var ts; if (reportErrors) { reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source)); } - return 0 /* False */; + return 0; } function indexTypesIdenticalTo(source, target, indexKind) { var targetInfo = getIndexInfoOfType(target, indexKind); var sourceInfo = getIndexInfoOfType(source, indexKind); if (!sourceInfo && !targetInfo) { - return -1 /* True */; + return -1; } if (sourceInfo && targetInfo && sourceInfo.isReadonly === targetInfo.isReadonly) { return isRelatedTo(sourceInfo.type, targetInfo.type); } - return 0 /* False */; + return 0; } function enumRelatedTo(source, target, reportErrors) { if (source.symbol.name !== target.symbol.name || - source.symbol.flags & 128 /* ConstEnum */ || - target.symbol.flags & 128 /* ConstEnum */) { - return 0 /* False */; + source.symbol.flags & 128 || + target.symbol.flags & 128) { + return 0; } var targetEnumType = getTypeOfSymbol(target.symbol); for (var _i = 0, _a = getPropertiesOfType(getTypeOfSymbol(source.symbol)); _i < _a.length; _i++) { var property = _a[_i]; - if (property.flags & 8 /* EnumMember */) { + if (property.flags & 8) { var targetProperty = getPropertyOfType(targetEnumType, property.name); - if (!targetProperty || !(targetProperty.flags & 8 /* EnumMember */)) { + if (!targetProperty || !(targetProperty.flags & 8)) { if (reportErrors) { - reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, property.name, typeToString(target, /*enclosingDeclaration*/ undefined, 128 /* UseFullyQualifiedType */)); + reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, property.name, typeToString(target, undefined, 128)); } - return 0 /* False */; + return 0; } } } - return -1 /* True */; + return -1; } function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors) { if (!sourceSignature.declaration || !targetSignature.declaration) { return true; } - var sourceAccessibility = sourceSignature.declaration.flags & (8 /* Private */ | 16 /* Protected */); - var targetAccessibility = targetSignature.declaration.flags & (8 /* Private */ | 16 /* Protected */); - // A public, protected and private signature is assignable to a private signature. - if (targetAccessibility === 8 /* Private */) { + var sourceAccessibility = sourceSignature.declaration.flags & (8 | 16); + var targetAccessibility = targetSignature.declaration.flags & (8 | 16); + if (targetAccessibility === 8) { return true; } - // A public and protected signature is assignable to a protected signature. - if (targetAccessibility === 16 /* Protected */ && sourceAccessibility !== 8 /* Private */) { + if (targetAccessibility === 16 && sourceAccessibility !== 8) { return true; } - // Only a public signature is assignable to public signature. - if (targetAccessibility !== 16 /* Protected */ && !sourceAccessibility) { + if (targetAccessibility !== 16 && !sourceAccessibility) { return true; } if (reportErrors) { @@ -22558,32 +19196,25 @@ var ts; return false; } } - // Return true if the given type is the constructor type for an abstract class function isAbstractConstructorType(type) { - if (type.flags & 65536 /* Anonymous */) { + if (type.flags & 65536) { var symbol = type.symbol; - if (symbol && symbol.flags & 32 /* Class */) { + if (symbol && symbol.flags & 32) { var declaration = getClassLikeDeclarationOfSymbol(symbol); - if (declaration && declaration.flags & 128 /* Abstract */) { + if (declaration && declaration.flags & 128) { return true; } } } return false; } - // Return true if the given type is part of a deeply nested chain of generic instantiations. We consider this to be the case - // when structural type comparisons have been started for 10 or more instantiations of the same generic type. It is possible, - // though highly unlikely, for this test to be true in a situation where a chain of instantiations is not infinitely expanding. - // Effectively, we will generate a false positive when two types are structurally equal to at least 10 levels, but unequal at - // some level beyond that. function isDeeplyNestedGeneric(type, stack, depth) { - // We track type references (created by createTypeReference) and instantiated types (created by instantiateType) - if (type.flags & (4096 /* Reference */ | 131072 /* Instantiated */) && depth >= 5) { + if (type.flags & (4096 | 131072) && depth >= 5) { var symbol = type.symbol; var count = 0; for (var i = 0; i < depth; i++) { var t = stack[i]; - if (t.flags & (4096 /* Reference */ | 131072 /* Instantiated */) && t.symbol === symbol) { + if (t.flags & (4096 | 131072) && t.symbol === symbol) { count++; if (count >= 5) return true; @@ -22593,80 +19224,61 @@ var ts; return false; } function isPropertyIdenticalTo(sourceProp, targetProp) { - return compareProperties(sourceProp, targetProp, compareTypesIdentical) !== 0 /* False */; + return compareProperties(sourceProp, targetProp, compareTypesIdentical) !== 0; } function compareProperties(sourceProp, targetProp, compareTypes) { - // Two members are considered identical when - // - they are public properties with identical names, optionality, and types, - // - they are private or protected properties originating in the same declaration and having identical types if (sourceProp === targetProp) { - return -1 /* True */; + return -1; } - var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (8 /* Private */ | 16 /* Protected */); - var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (8 /* Private */ | 16 /* Protected */); + var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (8 | 16); + var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (8 | 16); if (sourcePropAccessibility !== targetPropAccessibility) { - return 0 /* False */; + return 0; } if (sourcePropAccessibility) { if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) { - return 0 /* False */; + return 0; } } else { - if ((sourceProp.flags & 536870912 /* Optional */) !== (targetProp.flags & 536870912 /* Optional */)) { - return 0 /* False */; + if ((sourceProp.flags & 536870912) !== (targetProp.flags & 536870912)) { + return 0; } } if (isReadonlySymbol(sourceProp) !== isReadonlySymbol(targetProp)) { - return 0 /* False */; + return 0; } return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp)); } function isMatchingSignature(source, target, partialMatch) { - // A source signature matches a target signature if the two signatures have the same number of required, - // optional, and rest parameters. if (source.parameters.length === target.parameters.length && source.minArgumentCount === target.minArgumentCount && source.hasRestParameter === target.hasRestParameter) { return true; } - // A source signature partially matches a target signature if the target signature has no fewer required - // parameters and no more overall parameters than the source signature (where a signature with a rest - // parameter is always considered to have more overall parameters than one without). if (partialMatch && source.minArgumentCount <= target.minArgumentCount && (source.hasRestParameter && !target.hasRestParameter || source.hasRestParameter === target.hasRestParameter && source.parameters.length >= target.parameters.length)) { return true; } return false; } - /** - * See signatureRelatedTo, compareSignaturesIdentical - */ function compareSignaturesIdentical(source, target, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypes) { - // TODO (drosen): De-duplicate code between related functions. if (source === target) { - return -1 /* True */; + return -1; } if (!(isMatchingSignature(source, target, partialMatch))) { - return 0 /* False */; + return 0; } - // Check that the two signatures have the same number of type parameters. We might consider - // also checking that any type parameter constraints match, but that would require instantiating - // the constraints with a common set of type arguments to get relatable entities in places where - // type parameters occur in the constraints. The complexity of doing that doesn't seem worthwhile, - // particularly as we're comparing erased versions of the signatures below. if ((source.typeParameters ? source.typeParameters.length : 0) !== (target.typeParameters ? target.typeParameters.length : 0)) { - return 0 /* False */; + return 0; } - // Spec 1.0 Section 3.8.3 & 3.8.4: - // M and N (the signatures) are instantiated using type Any as the type argument for all type parameters declared by M and N source = getErasedSignature(source); target = getErasedSignature(target); - var result = -1 /* True */; + var result = -1; if (!ignoreThisTypes && source.thisType && target.thisType) { var related = compareTypes(source.thisType, target.thisType); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22676,7 +19288,7 @@ var ts; var t = isRestParameterIndex(target, i) ? getRestTypeOfSignature(target) : getTypeOfParameter(target.parameters[i]); var related = compareTypes(s, t); if (!related) { - return 0 /* False */; + return 0; } result &= related; } @@ -22708,17 +19320,14 @@ var ts; if (!strictNullChecks) { return ts.forEach(types, function (t) { return isSupertypeOfEach(t, types) ? t : undefined; }); } - var primaryTypes = ts.filter(types, function (t) { return !(t.flags & 96 /* Nullable */); }); + var primaryTypes = ts.filter(types, function (t) { return !(t.flags & 96); }); if (!primaryTypes.length) { return getUnionType(types); } var supertype = ts.forEach(primaryTypes, function (t) { return isSupertypeOfEach(t, primaryTypes) ? t : undefined; }); - return supertype && addTypeKind(supertype, getCombinedFlagsOfTypes(types) & 96 /* Nullable */); + return supertype && addTypeKind(supertype, getCombinedFlagsOfTypes(types) & 96); } function reportNoCommonSupertypeError(types, errorLocation, errorMessageChainHead) { - // The downfallType/bestSupertypeDownfallType is the first type that caused a particular candidate - // to not be the common supertype. So if it weren't for this one downfallType (and possibly others), - // the type in question could have been the common supertype. var bestSupertype; var bestSupertypeDownfallType; var bestSupertypeScore = 0; @@ -22739,73 +19348,62 @@ var ts; bestSupertypeDownfallType = downfallType; bestSupertypeScore = score; } - // types.length - 1 is the maximum score, given that getCommonSupertype returned false if (bestSupertypeScore === types.length - 1) { break; } } - // In the following errors, the {1} slot is before the {0} slot because checkTypeSubtypeOf supplies the - // subtype as the first argument to the error checkTypeSubtypeOf(bestSupertypeDownfallType, bestSupertype, errorLocation, ts.Diagnostics.Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0, errorMessageChainHead); } function isArrayType(type) { - return type.flags & 4096 /* Reference */ && type.target === globalArrayType; + return type.flags & 4096 && type.target === globalArrayType; } function isArrayLikeType(type) { - // A type is array-like if it is a reference to the global Array or global ReadonlyArray type, - // or if it is not the undefined or null type and if it is assignable to ReadonlyArray - return type.flags & 4096 /* Reference */ && (type.target === globalArrayType || type.target === globalReadonlyArrayType) || - !(type.flags & 96 /* Nullable */) && isTypeAssignableTo(type, anyReadonlyArrayType); + return type.flags & 4096 && (type.target === globalArrayType || type.target === globalReadonlyArrayType) || + !(type.flags & 96) && isTypeAssignableTo(type, anyReadonlyArrayType); } function isTupleLikeType(type) { return !!getPropertyOfType(type, "0"); } - function isStringLiteralType(type) { - return type.flags & 256 /* StringLiteral */; + function isStringLiteralUnionType(type) { + return type.flags & 256 ? true : + type.flags & 16384 ? ts.forEach(type.types, isStringLiteralUnionType) : + false; } - /** - * Check if a Type was written as a tuple type literal. - * Prefer using isTupleLikeType() unless the use of `elementTypes` is required. - */ function isTupleType(type) { - return !!(type.flags & 8192 /* Tuple */); + return !!(type.flags & 8192); } function getCombinedTypeFlags(type) { - return type.flags & 16384 /* Union */ ? getCombinedFlagsOfTypes(type.types) : type.flags; + return type.flags & 16384 ? getCombinedFlagsOfTypes(type.types) : type.flags; } function addTypeKind(type, kind) { if ((getCombinedTypeFlags(type) & kind) === kind) { return type; } var types = [type]; - if (kind & 2 /* String */) + if (kind & 2) types.push(stringType); - if (kind & 4 /* Number */) + if (kind & 4) types.push(numberType); - if (kind & 8 /* Boolean */) + if (kind & 8) types.push(booleanType); - if (kind & 16 /* Void */) + if (kind & 16) types.push(voidType); - if (kind & 32 /* Undefined */) + if (kind & 32) types.push(undefinedType); - if (kind & 64 /* Null */) + if (kind & 64) types.push(nullType); return getUnionType(types); } function getNonNullableType(type) { - return strictNullChecks ? getTypeWithFacts(type, 524288 /* NEUndefinedOrNull */) : type; + return strictNullChecks ? getTypeWithFacts(type, 524288) : type; } - /** - * Return true if type was inferred from an object literal or written as an object type literal - * with no call or construct signatures. - */ function isObjectLiteralType(type) { - return type.symbol && (type.symbol.flags & (4096 /* ObjectLiteral */ | 2048 /* TypeLiteral */)) !== 0 && - getSignaturesOfType(type, 0 /* Call */).length === 0 && - getSignaturesOfType(type, 1 /* Construct */).length === 0; + return type.symbol && (type.symbol.flags & (4096 | 2048)) !== 0 && + getSignaturesOfType(type, 0).length === 0 && + getSignaturesOfType(type, 1).length === 0; } function createTransientSymbol(source, type) { - var symbol = createSymbol(source.flags | 67108864 /* Transient */, source.name); + var symbol = createSymbol(source.flags | 67108864, source.name); symbol.declarations = source.declarations; symbol.parent = source.parent; symbol.type = type; @@ -22826,13 +19424,8 @@ var ts; ; return members; } - /** - * If the the provided object literal is subject to the excess properties check, - * create a new that is exempt. Recursively mark object literal members as exempt. - * Leave signatures alone since they are not subject to the check. - */ function getRegularTypeOfObjectLiteral(type) { - if (!(type.flags & 1048576 /* FreshObjectLiteral */)) { + if (!(type.flags & 1048576)) { return type; } var regularType = type.regularType; @@ -22842,7 +19435,7 @@ var ts; var resolved = type; var members = transformTypeOfMembers(type, getRegularTypeOfObjectLiteral); var regularNew = createAnonymousType(resolved.symbol, members, resolved.callSignatures, resolved.constructSignatures, resolved.stringIndexInfo, resolved.numberIndexInfo); - regularNew.flags = resolved.flags & ~1048576 /* FreshObjectLiteral */; + regularNew.flags = resolved.flags & ~1048576; type.regularType = regularNew; return regularNew; } @@ -22851,23 +19444,23 @@ var ts; var widened = getWidenedType(prop); return prop === widened ? prop : widened; }); - var stringIndexInfo = getIndexInfoOfType(type, 0 /* String */); - var numberIndexInfo = getIndexInfoOfType(type, 1 /* Number */); + var stringIndexInfo = getIndexInfoOfType(type, 0); + var numberIndexInfo = getIndexInfoOfType(type, 1); return createAnonymousType(type.symbol, members, emptyArray, emptyArray, stringIndexInfo && createIndexInfo(getWidenedType(stringIndexInfo.type), stringIndexInfo.isReadonly), numberIndexInfo && createIndexInfo(getWidenedType(numberIndexInfo.type), numberIndexInfo.isReadonly)); } function getWidenedConstituentType(type) { - return type.flags & 96 /* Nullable */ ? type : getWidenedType(type); + return type.flags & 96 ? type : getWidenedType(type); } function getWidenedType(type) { - if (type.flags & 6291456 /* RequiresWidening */) { - if (type.flags & 96 /* Nullable */) { + if (type.flags & 6291456) { + if (type.flags & 96) { return anyType; } - if (type.flags & 524288 /* ObjectLiteral */) { + if (type.flags & 524288) { return getWidenedTypeOfObjectLiteral(type); } - if (type.flags & 16384 /* Union */) { - return getUnionType(ts.map(type.types, getWidenedConstituentType), /*noSubtypeReduction*/ true); + if (type.flags & 16384) { + return getUnionType(ts.map(type.types, getWidenedConstituentType), true); } if (isArrayType(type)) { return createArrayType(getWidenedType(type.typeArguments[0])); @@ -22878,20 +19471,9 @@ var ts; } return type; } - /** - * Reports implicit any errors that occur as a result of widening 'null' and 'undefined' - * to 'any'. A call to reportWideningErrorsInType is normally accompanied by a call to - * getWidenedType. But in some cases getWidenedType is called without reporting errors - * (type argument inference is an example). - * - * The return value indicates whether an error was in fact reported. The particular circumstances - * are on a best effort basis. Currently, if the null or undefined that causes widening is inside - * an object literal property (arbitrarily deeply), this function reports an error. If no error is - * reported, reportImplicitAnyError is a suitable fallback to report a general error. - */ function reportWideningErrorsInType(type) { var errorReported = false; - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var t = _a[_i]; if (reportWideningErrorsInType(t)) { @@ -22910,11 +19492,11 @@ var ts; } } } - if (type.flags & 524288 /* ObjectLiteral */) { + if (type.flags & 524288) { for (var _d = 0, _e = getPropertiesOfObjectType(type); _d < _e.length; _d++) { var p = _e[_d]; var t = getTypeOfSymbol(p); - if (t.flags & 2097152 /* ContainsWideningType */) { + if (t.flags & 2097152) { if (!reportWideningErrorsInType(t)) { error(p.valueDeclaration, ts.Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, p.name, typeToString(getWidenedType(t))); } @@ -22928,25 +19510,25 @@ var ts; var typeAsString = typeToString(getWidenedType(type)); var diagnostic; switch (declaration.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type; break; - case 142 /* Parameter */: + case 142: diagnostic = declaration.dotDotDotToken ? ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : ts.Diagnostics.Parameter_0_implicitly_has_an_1_type; break; - case 169 /* BindingElement */: + case 169: diagnostic = ts.Diagnostics.Binding_element_0_implicitly_has_an_1_type; break; - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 147: + case 146: + case 149: + case 150: + case 179: + case 180: if (!declaration.name) { error(declaration, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString); return; @@ -22959,8 +19541,7 @@ var ts; error(declaration, diagnostic, ts.declarationNameToString(declaration.name), typeAsString); } function reportErrorsFromWidening(declaration, type) { - if (produceDiagnostics && compilerOptions.noImplicitAny && type.flags & 2097152 /* ContainsWideningType */) { - // Report implicit any error within type if possible, otherwise report error on declaration + if (produceDiagnostics && compilerOptions.noImplicitAny && type.flags & 2097152) { if (!reportWideningErrorsInType(type)) { reportImplicitAnyError(declaration, type); } @@ -23018,13 +19599,8 @@ var ts; return false; } function inferFromTypes(source, target) { - if (source.flags & 16384 /* Union */ && target.flags & 16384 /* Union */ || - source.flags & 32768 /* Intersection */ && target.flags & 32768 /* Intersection */) { - // Source and target are both unions or both intersections. First, find each - // target constituent type that has an identically matching source constituent - // type, and for each such target constituent type infer from the type to itself. - // When inferring from a type to itself we effectively find all type parameter - // occurrences within that type and infer themselves as their type arguments. + if (source.flags & 16384 && target.flags & 16384 || + source.flags & 32768 && target.flags & 32768) { var matchingTypes = void 0; for (var _i = 0, _a = target.types; _i < _a.length; _i++) { var t = _a[_i]; @@ -23033,22 +19609,13 @@ var ts; inferFromTypes(t, t); } } - // Next, to improve the quality of inferences, reduce the source and target types by - // removing the identically matched constituents. For example, when inferring from - // 'string | string[]' to 'string | T' we reduce the types to 'string[]' and 'T'. if (matchingTypes) { source = removeTypesFromUnionOrIntersection(source, matchingTypes); target = removeTypesFromUnionOrIntersection(target, matchingTypes); } } - if (target.flags & 512 /* TypeParameter */) { - // If target is a type parameter, make an inference, unless the source type contains - // the anyFunctionType (the wildcard type that's used to avoid contextually typing functions). - // Because the anyFunctionType is internal, it should not be exposed to the user by adding - // it as an inference candidate. Hopefully, a better candidate will come along that does - // not contain anyFunctionType when we come back to this argument for its second round - // of inference. - if (source.flags & 8388608 /* ContainsAnyFunctionType */) { + if (target.flags & 512) { + if (source.flags & 8388608) { return; } var typeParameters = context.typeParameters; @@ -23056,12 +19623,6 @@ var ts; if (target === typeParameters[i]) { var inferences = context.inferences[i]; if (!inferences.isFixed) { - // Any inferences that are made to a type parameter in a union type are inferior - // to inferences made to a flat (non-union) type. This is because if we infer to - // T | string[], we really don't know if we should be inferring to T or not (because - // the correct constituent on the target side could be string[]). Therefore, we put - // such inferior inferences into a secondary bucket, and only use them if the primary - // bucket is empty. var candidates = inferiority ? inferences.secondary || (inferences.secondary = []) : inferences.primary || (inferences.primary = []); @@ -23073,8 +19634,7 @@ var ts; } } } - else if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { - // If source and target are references to the same generic type, infer from type arguments + else if (source.flags & 4096 && target.flags & 4096 && source.target === target.target) { var sourceTypes = source.typeArguments || emptyArray; var targetTypes = target.typeArguments || emptyArray; var count = sourceTypes.length < targetTypes.length ? sourceTypes.length : targetTypes.length; @@ -23082,22 +19642,20 @@ var ts; inferFromTypes(sourceTypes[i], targetTypes[i]); } } - else if (source.flags & 8192 /* Tuple */ && target.flags & 8192 /* Tuple */ && source.elementTypes.length === target.elementTypes.length) { - // If source and target are tuples of the same size, infer from element types + else if (source.flags & 8192 && target.flags & 8192 && source.elementTypes.length === target.elementTypes.length) { var sourceTypes = source.elementTypes; var targetTypes = target.elementTypes; for (var i = 0; i < sourceTypes.length; i++) { inferFromTypes(sourceTypes[i], targetTypes[i]); } } - else if (target.flags & 49152 /* UnionOrIntersection */) { + else if (target.flags & 49152) { var targetTypes = target.types; var typeParameterCount = 0; var typeParameter = void 0; - // First infer to each type in union or intersection that isn't a type parameter for (var _b = 0, targetTypes_2 = targetTypes; _b < targetTypes_2.length; _b++) { var t = targetTypes_2[_b]; - if (t.flags & 512 /* TypeParameter */ && ts.contains(context.typeParameters, t)) { + if (t.flags & 512 && ts.contains(context.typeParameters, t)) { typeParameter = t; typeParameterCount++; } @@ -23105,17 +19663,13 @@ var ts; inferFromTypes(source, t); } } - // Next, if target containings a single naked type parameter, make a secondary inference to that type - // parameter. This gives meaningful results for union types in co-variant positions and intersection - // types in contra-variant positions (such as callback parameters). if (typeParameterCount === 1) { inferiority++; inferFromTypes(source, typeParameter); inferiority--; } } - else if (source.flags & 49152 /* UnionOrIntersection */) { - // Source is a union or intersection type, infer from each constituent type + else if (source.flags & 49152) { var sourceTypes = source.types; for (var _c = 0, sourceTypes_3 = sourceTypes; _c < sourceTypes_3.length; _c++) { var sourceType = sourceTypes_3[_c]; @@ -23124,11 +19678,9 @@ var ts; } else { source = getApparentType(source); - if (source.flags & 80896 /* ObjectType */ && (target.flags & 4096 /* Reference */ && target.typeArguments || - target.flags & 8192 /* Tuple */ || - target.flags & 65536 /* Anonymous */ && target.symbol && target.symbol.flags & (8192 /* Method */ | 2048 /* TypeLiteral */ | 32 /* Class */))) { - // If source is an object type, and target is a type reference with type arguments, a tuple type, - // the type of a method, or a type literal, infer from members + if (source.flags & 80896 && (target.flags & 4096 && target.typeArguments || + target.flags & 8192 || + target.flags & 65536 && target.symbol && target.symbol.flags & (8192 | 2048 | 32))) { if (isInProcess(source, target)) { return; } @@ -23148,8 +19700,8 @@ var ts; targetStack[depth] = target; depth++; inferFromProperties(source, target); - inferFromSignatures(source, target, 0 /* Call */); - inferFromSignatures(source, target, 1 /* Construct */); + inferFromSignatures(source, target, 0); + inferFromSignatures(source, target, 1); inferFromIndexTypes(source, target); depth--; } @@ -23185,19 +19737,19 @@ var ts; } } function inferFromIndexTypes(source, target) { - var targetStringIndexType = getIndexTypeOfType(target, 0 /* String */); + var targetStringIndexType = getIndexTypeOfType(target, 0); if (targetStringIndexType) { - var sourceIndexType = getIndexTypeOfType(source, 0 /* String */) || - getImplicitIndexTypeOfType(source, 0 /* String */); + var sourceIndexType = getIndexTypeOfType(source, 0) || + getImplicitIndexTypeOfType(source, 0); if (sourceIndexType) { inferFromTypes(sourceIndexType, targetStringIndexType); } } - var targetNumberIndexType = getIndexTypeOfType(target, 1 /* Number */); + var targetNumberIndexType = getIndexTypeOfType(target, 1); if (targetNumberIndexType) { - var sourceIndexType = getIndexTypeOfType(source, 1 /* Number */) || - getIndexTypeOfType(source, 0 /* String */) || - getImplicitIndexTypeOfType(source, 1 /* Number */); + var sourceIndexType = getIndexTypeOfType(source, 1) || + getIndexTypeOfType(source, 0) || + getImplicitIndexTypeOfType(source, 1); if (sourceIndexType) { inferFromTypes(sourceIndexType, targetNumberIndexType); } @@ -23213,10 +19765,6 @@ var ts; } return false; } - /** - * Return a new union or intersection type computed by removing a given set of types - * from a given union or intersection type. - */ function removeTypesFromUnionOrIntersection(type, typesToRemove) { var reducedTypes = []; for (var _i = 0, _a = type.types; _i < _a.length; _i++) { @@ -23225,7 +19773,7 @@ var ts; reducedTypes.push(t); } } - return type.flags & 16384 /* Union */ ? getUnionType(reducedTypes, /*noSubtypeReduction*/ true) : getIntersectionType(reducedTypes); + return type.flags & 16384 ? getUnionType(reducedTypes, true) : getIntersectionType(reducedTypes); } function getInferenceCandidates(context, index) { var inferences = context.inferences[index]; @@ -23237,21 +19785,15 @@ var ts; if (!inferredType) { var inferences = getInferenceCandidates(context, index); if (inferences.length) { - // Infer widened union or supertype, or the unknown type for no common supertype var unionOrSuperType = context.inferUnionTypes ? getUnionType(inferences) : getCommonSupertype(inferences); inferredType = unionOrSuperType ? getWidenedType(unionOrSuperType) : unknownType; inferenceSucceeded = !!unionOrSuperType; } else { - // Infer the empty object type when no inferences were made. It is important to remember that - // in this case, inference still succeeds, meaning there is no error for not having inference - // candidates. An inference error only occurs when there are *conflicting* candidates, i.e. - // candidates with no common supertype. inferredType = emptyObjectType; inferenceSucceeded = true; } context.inferredTypes[index] = inferredType; - // Only do the constraint check if inference succeeded (to prevent cascading errors) if (inferenceSucceeded) { var constraint = getConstraintOfTypeParameter(context.typeParameters[index]); if (constraint) { @@ -23262,9 +19804,6 @@ var ts; } } else if (context.failedTypeParameterIndex === undefined || context.failedTypeParameterIndex > index) { - // If inference failed, it is necessary to record the index of the failed type parameter (the one we are on). - // It might be that inference has already failed on a later type parameter on a previous call to inferTypeArguments. - // So if this failure is on preceding type parameter, this type parameter is the new failure index. context.failedTypeParameterIndex = index; } } @@ -23276,24 +19815,20 @@ var ts; } return context.inferredTypes; } - // EXPRESSION TYPE CHECKING function getResolvedSymbol(node) { var links = getNodeLinks(node); if (!links.resolvedSymbol) { - links.resolvedSymbol = !ts.nodeIsMissing(node) && resolveName(node, node.text, 107455 /* Value */ | 1048576 /* ExportValue */, ts.Diagnostics.Cannot_find_name_0, node) || unknownSymbol; + links.resolvedSymbol = !ts.nodeIsMissing(node) && resolveName(node, node.text, 107455 | 1048576, ts.Diagnostics.Cannot_find_name_0, node) || unknownSymbol; } return links.resolvedSymbol; } function isInTypeQuery(node) { - // TypeScript 1.0 spec (April 2014): 3.6.3 - // A type query consists of the keyword typeof followed by an expression. - // The expression is restricted to a single identifier or a sequence of identifiers separated by periods while (node) { switch (node.kind) { - case 158 /* TypeQuery */: + case 158: return true; - case 69 /* Identifier */: - case 139 /* QualifiedName */: + case 69: + case 139: node = node.parent; continue; default: @@ -23302,34 +19837,30 @@ var ts; } ts.Debug.fail("should not get here"); } - // Return the flow cache key for a "dotted name" (i.e. a sequence of identifiers - // separated by dots). The key consists of the id of the symbol referenced by the - // leftmost identifier followed by zero or more property names separated by dots. - // The result is undefined if the reference isn't a dotted name. function getFlowCacheKey(node) { - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { var symbol = getResolvedSymbol(node); return symbol !== unknownSymbol ? "" + getSymbolId(symbol) : undefined; } - if (node.kind === 97 /* ThisKeyword */) { + if (node.kind === 97) { return "0"; } - if (node.kind === 172 /* PropertyAccessExpression */) { + if (node.kind === 172) { var key = getFlowCacheKey(node.expression); return key && key + "." + node.name.text; } return undefined; } function isNullOrUndefinedLiteral(node) { - return node.kind === 93 /* NullKeyword */ || - node.kind === 69 /* Identifier */ && getResolvedSymbol(node) === undefinedSymbol; + return node.kind === 93 || + node.kind === 69 && getResolvedSymbol(node) === undefinedSymbol; } function getLeftmostIdentifierOrThis(node) { switch (node.kind) { - case 69 /* Identifier */: - case 97 /* ThisKeyword */: + case 69: + case 97: return node; - case 172 /* PropertyAccessExpression */: + case 172: return getLeftmostIdentifierOrThis(node.expression); } return undefined; @@ -23337,11 +19868,11 @@ var ts; function isMatchingReference(source, target) { if (source.kind === target.kind) { switch (source.kind) { - case 69 /* Identifier */: + case 69: return getResolvedSymbol(source) === getResolvedSymbol(target); - case 97 /* ThisKeyword */: + case 97: return true; - case 172 /* PropertyAccessExpression */: + case 172: return source.name.text === target.name.text && isMatchingReference(source.expression, target.expression); } @@ -23349,7 +19880,7 @@ var ts; return false; } function containsMatchingReference(source, target) { - while (source.kind === 172 /* PropertyAccessExpression */) { + while (source.kind === 172) { source = source.expression; if (isMatchingReference(source, target)) { return true; @@ -23369,7 +19900,7 @@ var ts; } } } - if (callExpression.expression.kind === 172 /* PropertyAccessExpression */ && + if (callExpression.expression.kind === 172 && isOrContainsMatchingReference(reference, callExpression.expression.expression)) { return true; } @@ -23383,7 +19914,7 @@ var ts; return flow.id; } function typeMaybeAssignableTo(source, target) { - if (!(source.flags & 16384 /* Union */)) { + if (!(source.flags & 16384)) { return isTypeAssignableTo(source, target); } for (var _i = 0, _a = source.types; _i < _a.length; _i++) { @@ -23394,11 +19925,8 @@ var ts; } return false; } - // Remove those constituent types of declaredType to which no constituent type of assignedType is assignable. - // For example, when a variable of type number | string | boolean is assigned a value of type number | boolean, - // we remove type string. function getAssignmentReducedType(declaredType, assignedType) { - if (declaredType !== assignedType && declaredType.flags & 16384 /* Union */) { + if (declaredType !== assignedType && declaredType.flags & 16384) { var reducedTypes = ts.filter(declaredType.types, function (t) { return typeMaybeAssignableTo(assignedType, t); }); if (reducedTypes.length) { return reducedTypes.length === 1 ? reducedTypes[0] : getUnionType(reducedTypes); @@ -23408,41 +19936,41 @@ var ts; } function getTypeFacts(type) { var flags = type.flags; - if (flags & 258 /* StringLike */) { - return strictNullChecks ? 4079361 /* StringStrictFacts */ : 4194049 /* StringFacts */; + if (flags & 258) { + return strictNullChecks ? 4079361 : 4194049; } - if (flags & 132 /* NumberLike */) { - return strictNullChecks ? 4079234 /* NumberStrictFacts */ : 4193922 /* NumberFacts */; + if (flags & 132) { + return strictNullChecks ? 4079234 : 4193922; } - if (flags & 8 /* Boolean */) { - return strictNullChecks ? 4078980 /* BooleanStrictFacts */ : 4193668 /* BooleanFacts */; + if (flags & 8) { + return strictNullChecks ? 4078980 : 4193668; } - if (flags & 80896 /* ObjectType */) { + if (flags & 80896) { var resolved = resolveStructuredTypeMembers(type); return resolved.callSignatures.length || resolved.constructSignatures.length || isTypeSubtypeOf(type, globalFunctionType) ? - strictNullChecks ? 1970144 /* FunctionStrictFacts */ : 4181984 /* FunctionFacts */ : - strictNullChecks ? 1972176 /* ObjectStrictFacts */ : 4184016 /* ObjectFacts */; + strictNullChecks ? 1970144 : 4181984 : + strictNullChecks ? 1972176 : 4184016; } - if (flags & (16 /* Void */ | 32 /* Undefined */)) { - return 2457472 /* UndefinedFacts */; + if (flags & (16 | 32)) { + return 2457472; } - if (flags & 64 /* Null */) { - return 2340752 /* NullFacts */; + if (flags & 64) { + return 2340752; } - if (flags & 16777216 /* ESSymbol */) { - return strictNullChecks ? 1981320 /* SymbolStrictFacts */ : 4193160 /* SymbolFacts */; + if (flags & 16777216) { + return strictNullChecks ? 1981320 : 4193160; } - if (flags & 512 /* TypeParameter */) { + if (flags & 512) { var constraint = getConstraintOfTypeParameter(type); - return constraint ? getTypeFacts(constraint) : 4194303 /* All */; + return constraint ? getTypeFacts(constraint) : 4194303; } - if (flags & 32768 /* Intersection */) { - return ts.reduceLeft(type.types, function (flags, type) { return flags |= getTypeFacts(type); }, 0 /* None */); + if (flags & 32768) { + return ts.reduceLeft(type.types, function (flags, type) { return flags |= getTypeFacts(type); }, 0); } - return 4194303 /* All */; + return 4194303; } function getTypeWithFacts(type, include) { - if (!(type.flags & 16384 /* Union */)) { + if (!(type.flags & 16384)) { return getTypeFacts(type) & include ? type : neverType; } var firstType; @@ -23461,32 +19989,32 @@ var ts; } } } - return firstType ? types ? getUnionType(types, /*noSubtypeReduction*/ true) : firstType : neverType; + return firstType ? types ? getUnionType(types, true) : firstType : neverType; } function getTypeWithDefault(type, defaultExpression) { if (defaultExpression) { var defaultType = checkExpression(defaultExpression); - return getUnionType([getTypeWithFacts(type, 131072 /* NEUndefined */), defaultType]); + return getUnionType([getTypeWithFacts(type, 131072), defaultType]); } return type; } function getTypeOfDestructuredProperty(type, name) { var text = getTextOfPropertyName(name); return getTypeOfPropertyOfType(type, text) || - isNumericLiteralName(text) && getIndexTypeOfType(type, 1 /* Number */) || - getIndexTypeOfType(type, 0 /* String */) || + isNumericLiteralName(text) && getIndexTypeOfType(type, 1) || + getIndexTypeOfType(type, 0) || unknownType; } function getTypeOfDestructuredArrayElement(type, index) { return isTupleLikeType(type) && getTypeOfPropertyOfType(type, "" + index) || - checkIteratedTypeOrElementType(type, /*errorNode*/ undefined, /*allowStringInput*/ false) || + checkIteratedTypeOrElementType(type, undefined, false) || unknownType; } function getTypeOfDestructuredSpreadElement(type) { - return createArrayType(checkIteratedTypeOrElementType(type, /*errorNode*/ undefined, /*allowStringInput*/ false) || unknownType); + return createArrayType(checkIteratedTypeOrElementType(type, undefined, false) || unknownType); } function getAssignedTypeOfBinaryExpression(node) { - return node.parent.kind === 170 /* ArrayLiteralExpression */ || node.parent.kind === 253 /* PropertyAssignment */ ? + return node.parent.kind === 170 || node.parent.kind === 253 ? getTypeWithDefault(getAssignedType(node), node.right) : checkExpression(node.right); } @@ -23505,21 +20033,21 @@ var ts; function getAssignedType(node) { var parent = node.parent; switch (parent.kind) { - case 207 /* ForInStatement */: + case 207: return stringType; - case 208 /* ForOfStatement */: + case 208: return checkRightHandSideOfForOf(parent.expression) || unknownType; - case 187 /* BinaryExpression */: + case 187: return getAssignedTypeOfBinaryExpression(parent); - case 181 /* DeleteExpression */: + case 181: return undefinedType; - case 170 /* ArrayLiteralExpression */: + case 170: return getAssignedTypeOfArrayLiteralElement(parent, node); - case 191 /* SpreadElementExpression */: + case 191: return getAssignedTypeOfSpreadElement(parent); - case 253 /* PropertyAssignment */: + case 253: return getAssignedTypeOfPropertyAssignment(parent); - case 254 /* ShorthandPropertyAssignment */: + case 254: return getAssignedTypeOfShorthandPropertyAssignment(parent); } return unknownType; @@ -23527,7 +20055,7 @@ var ts; function getInitialTypeOfBindingElement(node) { var pattern = node.parent; var parentType = getInitialType(pattern.parent); - var type = pattern.kind === 167 /* ObjectBindingPattern */ ? + var type = pattern.kind === 167 ? getTypeOfDestructuredProperty(parentType, node.propertyName || node.name) : !node.dotDotDotToken ? getTypeOfDestructuredArrayElement(parentType, ts.indexOf(pattern.elements, node)) : @@ -23535,9 +20063,6 @@ var ts; return getTypeWithDefault(type, node.initializer); } function getTypeOfInitializer(node) { - // Return the cached type if one is available. If the type of the variable was inferred - // from its initializer, we'll already have cached the type. Otherwise we compute it now - // without caching such that transient types are reflected. var links = getNodeLinks(node); return links.resolvedType || checkExpression(node); } @@ -23545,52 +20070,72 @@ var ts; if (node.initializer) { return getTypeOfInitializer(node.initializer); } - if (node.parent.parent.kind === 207 /* ForInStatement */) { + if (node.parent.parent.kind === 207) { return stringType; } - if (node.parent.parent.kind === 208 /* ForOfStatement */) { + if (node.parent.parent.kind === 208) { return checkRightHandSideOfForOf(node.parent.parent.expression) || unknownType; } return unknownType; } function getInitialType(node) { - return node.kind === 218 /* VariableDeclaration */ ? + return node.kind === 218 ? getInitialTypeOfVariableDeclaration(node) : getInitialTypeOfBindingElement(node); } function getReferenceFromExpression(node) { switch (node.kind) { - case 178 /* ParenthesizedExpression */: + case 178: return getReferenceFromExpression(node.expression); - case 187 /* BinaryExpression */: + case 187: switch (node.operatorToken.kind) { - case 56 /* EqualsToken */: + case 56: return getReferenceFromExpression(node.left); - case 24 /* CommaToken */: + case 24: return getReferenceFromExpression(node.right); } } return node; } + function getTypeOfSwitchClause(clause) { + if (clause.kind === 249) { + var expr = clause.expression; + return expr.kind === 9 ? getStringLiteralTypeForText(expr.text) : checkExpression(expr); + } + return undefined; + } + function getSwitchClauseTypes(switchStatement) { + var links = getNodeLinks(switchStatement); + if (!links.switchTypes) { + var types = ts.map(switchStatement.caseBlock.clauses, getTypeOfSwitchClause); + links.switchTypes = ts.forEach(types, function (t) { return !t || t.flags & 256; }) ? types : emptyArray; + } + return links.switchTypes; + } + function eachTypeContainedIn(source, types) { + return source.flags & 16384 ? !ts.forEach(source.types, function (t) { return !ts.contains(types, t); }) : ts.contains(types, source); + } + function filterType(type, f) { + return type.flags & 16384 ? + getUnionType(ts.filter(type.types, f)) : + f(type) ? type : neverType; + } function getFlowTypeOfReference(reference, declaredType, assumeInitialized, includeOuterFunctions) { var key; - if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175 /* Narrowable */)) { + if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175)) { return declaredType; } - var initialType = assumeInitialized ? declaredType : addTypeKind(declaredType, 32 /* Undefined */); + var initialType = assumeInitialized ? declaredType : addTypeKind(declaredType, 32); var visitedFlowStart = visitedFlowCount; var result = getTypeAtFlowNode(reference.flowNode); visitedFlowCount = visitedFlowStart; - if (reference.parent.kind === 196 /* NonNullExpression */ && getTypeWithFacts(result, 524288 /* NEUndefinedOrNull */) === neverType) { + if (reference.parent.kind === 196 && getTypeWithFacts(result, 524288) === neverType) { return declaredType; } return result; function getTypeAtFlowNode(flow) { while (true) { - if (flow.flags & 256 /* Shared */) { - // We cache results of flow type resolution for shared nodes that were previously visited in - // the same getFlowTypeOfReference invocation. A node is considered shared when it is the - // antecedent of more than one node. + if (flow.flags & 512) { for (var i = visitedFlowStart; i < visitedFlowCount; i++) { if (visitedFlowNodes[i] === flow) { return visitedFlowTypes[i]; @@ -23598,42 +20143,40 @@ var ts; } } var type = void 0; - if (flow.flags & 16 /* Assignment */) { + if (flow.flags & 16) { type = getTypeAtFlowAssignment(flow); if (!type) { flow = flow.antecedent; continue; } } - else if (flow.flags & 96 /* Condition */) { + else if (flow.flags & 96) { type = getTypeAtFlowCondition(flow); } - else if (flow.flags & 12 /* Label */) { + else if (flow.flags & 128) { + type = getTypeAtSwitchClause(flow); + } + else if (flow.flags & 12) { if (flow.antecedents.length === 1) { flow = flow.antecedents[0]; continue; } - type = flow.flags & 4 /* BranchLabel */ ? + type = flow.flags & 4 ? getTypeAtFlowBranchLabel(flow) : getTypeAtFlowLoopLabel(flow); } - else if (flow.flags & 2 /* Start */) { - // Check if we should continue with the control flow of the containing function. + else if (flow.flags & 2) { var container = flow.container; if (container && includeOuterFunctions) { flow = container.flowNode; continue; } - // At the top of the flow we have the initial type. type = initialType; } else { - // Unreachable code errors are reported in the binding phase. Here we - // simply return the declared type to reduce follow-on errors. type = declaredType; } - if (flow.flags & 256 /* Shared */) { - // Record visited node and the associated type in the cache. + if (flow.flags & 512) { visitedFlowNodes[visitedFlowCount] = flow; visitedFlowTypes[visitedFlowCount] = type; visitedFlowCount++; @@ -23643,44 +20186,27 @@ var ts; } function getTypeAtFlowAssignment(flow) { var node = flow.node; - // Assignments only narrow the computed type if the declared type is a union type. Thus, we - // only need to evaluate the assigned type if the declared type is a union type. - if ((node.kind === 218 /* VariableDeclaration */ || node.kind === 169 /* BindingElement */) && - reference.kind === 69 /* Identifier */ && + if ((node.kind === 218 || node.kind === 169) && + reference.kind === 69 && getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(reference)) === getSymbolOfNode(node)) { - return declaredType.flags & 16384 /* Union */ ? + return declaredType.flags & 16384 ? getAssignmentReducedType(declaredType, getInitialType(node)) : declaredType; } - // If the node is not a variable declaration or binding element, it is an identifier - // or a dotted name that is the target of an assignment. If we have a match, reduce - // the declared type by the assigned type. if (isMatchingReference(reference, node)) { - return declaredType.flags & 16384 /* Union */ ? + return declaredType.flags & 16384 ? getAssignmentReducedType(declaredType, getAssignedType(node)) : declaredType; } - // We didn't have a direct match. However, if the reference is a dotted name, this - // may be an assignment to a left hand part of the reference. For example, for a - // reference 'x.y.z', we may be at an assignment to 'x.y' or 'x'. In that case, - // return the declared type. if (containsMatchingReference(reference, node)) { return declaredType; } - // Assignment doesn't affect reference return undefined; } function getTypeAtFlowCondition(flow) { var type = getTypeAtFlowNode(flow.antecedent); if (type !== neverType) { - // If we have an antecedent type (meaning we're reachable in some way), we first - // attempt to narrow the antecedent type. If that produces the nothing type, then - // we take the type guard as an indication that control could reach here in a - // manner not understood by the control flow analyzer (e.g. a function argument - // has an invalid type, or a nested function has possibly made an assignment to a - // captured variable). We proceed by reverting to the declared type and then - // narrow that. - var assumeTrue = (flow.flags & 32 /* TrueCondition */) !== 0; + var assumeTrue = (flow.flags & 32) !== 0; type = narrowType(type, flow.expression, assumeTrue); if (type === neverType) { type = narrowType(declaredType, flow.expression, assumeTrue); @@ -23688,15 +20214,15 @@ var ts; } return type; } + function getTypeAtSwitchClause(flow) { + var type = getTypeAtFlowNode(flow.antecedent); + return narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); + } function getTypeAtFlowBranchLabel(flow) { var antecedentTypes = []; for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) { var antecedent = _a[_i]; var type = getTypeAtFlowNode(antecedent); - // If the type at a particular antecedent path is the declared type and the - // reference is known to always be assigned (i.e. when declared and initial types - // are the same), there is no reason to process more antecedents since the only - // possible outcome is subtypes that will be removed in the final union type anyway. if (type === declaredType && declaredType === initialType) { return type; } @@ -23707,8 +20233,6 @@ var ts; return getUnionType(antecedentTypes); } function getTypeAtFlowLoopLabel(flow) { - // If we have previously computed the control flow type for the reference at - // this flow loop junction, return the cached type. var id = getFlowNodeId(flow); var cache = flowLoopCaches[id] || (flowLoopCaches[id] = {}); if (!key) { @@ -23717,17 +20241,11 @@ var ts; if (cache[key]) { return cache[key]; } - // If this flow loop junction and reference are already being processed, return - // the union of the types computed for each branch so far. We should never see - // an empty array here because the first antecedent of a loop junction is always - // the non-looping control flow path that leads to the top. for (var i = flowLoopStart; i < flowLoopCount; i++) { if (flowLoopNodes[i] === flow && flowLoopKeys[i] === key) { return getUnionType(flowLoopTypes[i]); } } - // Add the flow loop junction and reference to the in-process stack and analyze - // each antecedent code path. var antecedentTypes = []; flowLoopNodes[flowLoopCount] = flow; flowLoopKeys[flowLoopCount] = key; @@ -23737,18 +20255,12 @@ var ts; flowLoopCount++; var type = getTypeAtFlowNode(antecedent); flowLoopCount--; - // If we see a value appear in the cache it is a sign that control flow analysis - // was restarted and completed by checkExpressionCached. We can simply pick up - // the resulting type and bail out. if (cache[key]) { return cache[key]; } if (!ts.contains(antecedentTypes, type)) { antecedentTypes.push(type); } - // If the type at a particular antecedent path is the declared type there is no - // reason to process more antecedents since the only possible outcome is subtypes - // that will be removed in the final union type anyway. if (type === declaredType) { break; } @@ -23756,96 +20268,141 @@ var ts; return cache[key] = getUnionType(antecedentTypes); } function narrowTypeByTruthiness(type, expr, assumeTrue) { - return isMatchingReference(reference, expr) ? getTypeWithFacts(type, assumeTrue ? 1048576 /* Truthy */ : 2097152 /* Falsy */) : type; + return isMatchingReference(reference, expr) ? getTypeWithFacts(type, assumeTrue ? 1048576 : 2097152) : type; } function narrowTypeByBinaryExpression(type, expr, assumeTrue) { switch (expr.operatorToken.kind) { - case 56 /* EqualsToken */: + case 56: return narrowTypeByTruthiness(type, expr.left, assumeTrue); - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: - if (isNullOrUndefinedLiteral(expr.left) || isNullOrUndefinedLiteral(expr.right)) { - return narrowTypeByNullCheck(type, expr, assumeTrue); + case 30: + case 31: + case 32: + case 33: + var left = expr.left; + var operator = expr.operatorToken.kind; + var right = expr.right; + if (isNullOrUndefinedLiteral(right)) { + return narrowTypeByNullCheck(type, left, operator, right, assumeTrue); } - if (expr.left.kind === 182 /* TypeOfExpression */ && expr.right.kind === 9 /* StringLiteral */ || - expr.left.kind === 9 /* StringLiteral */ && expr.right.kind === 182 /* TypeOfExpression */) { - return narrowTypeByTypeof(type, expr, assumeTrue); + if (isNullOrUndefinedLiteral(left)) { + return narrowTypeByNullCheck(type, right, operator, left, assumeTrue); + } + if (left.kind === 182 && right.kind === 9) { + return narrowTypeByTypeof(type, left, operator, right, assumeTrue); + } + if (right.kind === 182 && left.kind === 9) { + return narrowTypeByTypeof(type, right, operator, left, assumeTrue); + } + if (left.kind === 172) { + return narrowTypeByDiscriminant(type, left, operator, right, assumeTrue); + } + if (right.kind === 172) { + return narrowTypeByDiscriminant(type, right, operator, left, assumeTrue); } break; - case 91 /* InstanceOfKeyword */: + case 91: return narrowTypeByInstanceof(type, expr, assumeTrue); - case 24 /* CommaToken */: + case 24: return narrowType(type, expr.right, assumeTrue); } return type; } - function narrowTypeByNullCheck(type, expr, assumeTrue) { - // We have '==', '!=', '===', or '!==' operator with 'null' or 'undefined' on one side - var operator = expr.operatorToken.kind; - var nullLike = isNullOrUndefinedLiteral(expr.left) ? expr.left : expr.right; - var narrowed = isNullOrUndefinedLiteral(expr.left) ? expr.right : expr.left; - if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { + function narrowTypeByNullCheck(type, target, operator, literal, assumeTrue) { + if (operator === 31 || operator === 33) { assumeTrue = !assumeTrue; } - if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(narrowed))) { + if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(target))) { return type; } - var doubleEquals = operator === 30 /* EqualsEqualsToken */ || operator === 31 /* ExclamationEqualsToken */; + var doubleEquals = operator === 30 || operator === 31; var facts = doubleEquals ? - assumeTrue ? 65536 /* EQUndefinedOrNull */ : 524288 /* NEUndefinedOrNull */ : - nullLike.kind === 93 /* NullKeyword */ ? - assumeTrue ? 32768 /* EQNull */ : 262144 /* NENull */ : - assumeTrue ? 16384 /* EQUndefined */ : 131072 /* NEUndefined */; + assumeTrue ? 65536 : 524288 : + literal.kind === 93 ? + assumeTrue ? 32768 : 262144 : + assumeTrue ? 16384 : 131072; return getTypeWithFacts(type, facts); } - function narrowTypeByTypeof(type, expr, assumeTrue) { - // We have '==', '!=', '====', or !==' operator with 'typeof xxx' on the left - // and string literal on the right - var narrowed = getReferenceFromExpression((expr.left.kind === 182 /* TypeOfExpression */ ? expr.left : expr.right).expression); - var literal = (expr.right.kind === 9 /* StringLiteral */ ? expr.right : expr.left); - if (!isMatchingReference(reference, narrowed)) { - // For a reference of the form 'x.y', a 'typeof x === ...' type guard resets the - // narrowed type of 'y' to its declared type. - if (containsMatchingReference(reference, narrowed)) { + function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { + var target = getReferenceFromExpression(typeOfExpr.expression); + if (!isMatchingReference(reference, target)) { + if (containsMatchingReference(reference, target)) { return declaredType; } return type; } - if (expr.operatorToken.kind === 31 /* ExclamationEqualsToken */ || - expr.operatorToken.kind === 33 /* ExclamationEqualsEqualsToken */) { + if (operator === 31 || operator === 33) { assumeTrue = !assumeTrue; } - if (assumeTrue && !(type.flags & 16384 /* Union */)) { - // We narrow a non-union type to an exact primitive type if the non-union type - // is a supertype of that primtive type. For example, type 'any' can be narrowed - // to one of the primitive types. + if (assumeTrue && !(type.flags & 16384)) { var targetType = ts.getProperty(typeofTypesByName, literal.text); if (targetType && isTypeSubtypeOf(targetType, type)) { return targetType; } } var facts = assumeTrue ? - ts.getProperty(typeofEQFacts, literal.text) || 64 /* TypeofEQHostObject */ : - ts.getProperty(typeofNEFacts, literal.text) || 8192 /* TypeofNEHostObject */; + ts.getProperty(typeofEQFacts, literal.text) || 64 : + ts.getProperty(typeofNEFacts, literal.text) || 8192; return getTypeWithFacts(type, facts); } + function narrowTypeByDiscriminant(type, propAccess, operator, value, assumeTrue) { + if (!isMatchingReference(reference, propAccess.expression)) { + return type; + } + var propName = propAccess.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var discriminantType = value.kind === 9 ? getStringLiteralTypeForText(value.text) : checkExpression(value); + if (!isStringLiteralUnionType(discriminantType)) { + return type; + } + if (operator === 31 || operator === 33) { + assumeTrue = !assumeTrue; + } + if (assumeTrue) { + return filterType(type, function (t) { return areTypesComparable(getTypeOfPropertyOfType(t, propName), discriminantType); }); + } + if (discriminantType.flags & 256) { + return filterType(type, function (t) { return getTypeOfPropertyOfType(t, propName) !== discriminantType; }); + } + return type; + } + function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) { + if (!isMatchingReference(reference, switchStatement.expression.expression)) { + return type; + } + var propName = switchStatement.expression.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var switchTypes = getSwitchClauseTypes(switchStatement); + if (!switchTypes.length) { + return type; + } + var clauseTypes = switchTypes.slice(clauseStart, clauseEnd); + var hasDefaultClause = clauseStart === clauseEnd || ts.contains(clauseTypes, undefined); + var caseTypes = hasDefaultClause ? ts.filter(clauseTypes, function (t) { return !!t; }) : clauseTypes; + var discriminantType = caseTypes.length ? getUnionType(caseTypes) : undefined; + var caseType = discriminantType && filterType(type, function (t) { return isTypeComparableTo(discriminantType, getTypeOfPropertyOfType(t, propName)); }); + if (!hasDefaultClause) { + return caseType; + } + var defaultType = filterType(type, function (t) { return !eachTypeContainedIn(getTypeOfPropertyOfType(t, propName), switchTypes); }); + return caseType ? getUnionType([caseType, defaultType]) : defaultType; + } function narrowTypeByInstanceof(type, expr, assumeTrue) { var left = getReferenceFromExpression(expr.left); if (!isMatchingReference(reference, left)) { - // For a reference of the form 'x.y', an 'x instanceof T' type guard resets the - // narrowed type of 'y' to its declared type. if (containsMatchingReference(reference, left)) { return declaredType; } return type; } - // We never narrow type any in an instanceof guard if (isTypeAny(type)) { return type; } - // Check that right operand is a function type with a prototype property var rightType = checkExpression(expr.right); if (!isTypeSubtypeOf(rightType, globalFunctionType)) { return type; @@ -23853,20 +20410,18 @@ var ts; var targetType; var prototypeProperty = getPropertyOfType(rightType, "prototype"); if (prototypeProperty) { - // Target type is type of the prototype property var prototypePropertyType = getTypeOfSymbol(prototypeProperty); if (!isTypeAny(prototypePropertyType)) { targetType = prototypePropertyType; } } if (!targetType) { - // Target type is type of construct signature var constructSignatures = void 0; - if (rightType.flags & 2048 /* Interface */) { + if (rightType.flags & 2048) { constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures; } - else if (rightType.flags & 65536 /* Anonymous */) { - constructSignatures = getSignaturesOfType(rightType, 1 /* Construct */); + else if (rightType.flags & 65536) { + constructSignatures = getSignaturesOfType(rightType, 1); } if (constructSignatures && constructSignatures.length) { targetType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); })); @@ -23879,28 +20434,23 @@ var ts; } function getNarrowedType(type, candidate, assumeTrue) { if (!assumeTrue) { - return type.flags & 16384 /* Union */ ? + return type.flags & 16384 ? getUnionType(ts.filter(type.types, function (t) { return !isTypeSubtypeOf(t, candidate); })) : type; } - // If the current type is a union type, remove all constituents that aren't assignable to - // the candidate type. If one or more constituents remain, return a union of those. - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var assignableConstituents = ts.filter(type.types, function (t) { return isTypeAssignableTo(t, candidate); }); if (assignableConstituents.length) { return getUnionType(assignableConstituents); } } - // If the candidate type is assignable to the target type, narrow to the candidate type. - // Otherwise, if the current type is assignable to the candidate, keep the current type. - // Otherwise, the types are completely unrelated, so narrow to the empty type. - var targetType = type.flags & 512 /* TypeParameter */ ? getApparentType(type) : type; + var targetType = type.flags & 512 ? getApparentType(type) : type; return isTypeAssignableTo(candidate, targetType) ? candidate : isTypeAssignableTo(type, candidate) ? type : getIntersectionType([type, candidate]); } function narrowTypeByTypePredicate(type, callExpression, assumeTrue) { - if (type.flags & 1 /* Any */ || !hasMatchingArgument(callExpression, reference)) { + if (type.flags & 1 || !hasMatchingArgument(callExpression, reference)) { return type; } var signature = getResolvedSignature(callExpression); @@ -23921,7 +20471,7 @@ var ts; } else { var invokedExpression = skipParenthesizedNodes(callExpression.expression); - if (invokedExpression.kind === 173 /* ElementAccessExpression */ || invokedExpression.kind === 172 /* PropertyAccessExpression */) { + if (invokedExpression.kind === 173 || invokedExpression.kind === 172) { var accessExpression = invokedExpression; var possibleReference = skipParenthesizedNodes(accessExpression.expression); if (isMatchingReference(reference, possibleReference)) { @@ -23934,22 +20484,20 @@ var ts; } return type; } - // Narrow the given type based on the given expression having the assumed boolean value. The returned type - // will be a subtype or the same type as the argument. function narrowType(type, expr, assumeTrue) { switch (expr.kind) { - case 69 /* Identifier */: - case 97 /* ThisKeyword */: - case 172 /* PropertyAccessExpression */: + case 69: + case 97: + case 172: return narrowTypeByTruthiness(type, expr, assumeTrue); - case 174 /* CallExpression */: + case 174: return narrowTypeByTypePredicate(type, expr, assumeTrue); - case 178 /* ParenthesizedExpression */: + case 178: return narrowType(type, expr.expression, assumeTrue); - case 187 /* BinaryExpression */: + case 187: return narrowTypeByBinaryExpression(type, expr, assumeTrue); - case 185 /* PrefixUnaryExpression */: - if (expr.operator === 49 /* ExclamationToken */) { + case 185: + if (expr.operator === 49) { return narrowType(type, expr.operand, !assumeTrue); } break; @@ -23958,11 +20506,7 @@ var ts; } } function getTypeOfSymbolAtLocation(symbol, location) { - // If we have an identifier or a property access at the given location, if the location is - // an dotted name expression, and if the location is not an assignment target, obtain the type - // of the expression (which will reflect control flow analysis). If the expression indeed - // resolved to the given symbol, return the narrowed type. - if (location.kind === 69 /* Identifier */) { + if (location.kind === 69) { if (ts.isRightSideOfQualifiedNameOrPropertyAccess(location)) { location = location.parent; } @@ -23973,15 +20517,10 @@ var ts; } } } - // The location isn't a reference to the given symbol, meaning we're being asked - // a hypothetical question of what type the symbol would have if there was a reference - // to it at the given location. Since we have no control flow information for the - // hypotherical reference (control flow information is created and attached by the - // binder), we simply return the declared type of the symbol. return getTypeOfSymbol(symbol); } function skipParenthesizedNodes(expression) { - while (expression.kind === 178 /* ParenthesizedExpression */) { + while (expression.kind === 178) { expression = expression.expression; } return expression; @@ -23989,7 +20528,7 @@ var ts; function getControlFlowContainer(node) { while (true) { node = node.parent; - if (ts.isFunctionLike(node) || node.kind === 226 /* ModuleBlock */ || node.kind === 256 /* SourceFile */ || node.kind === 145 /* PropertyDeclaration */) { + if (ts.isFunctionLike(node) || node.kind === 226 || node.kind === 256 || node.kind === 145) { return node; } } @@ -23998,7 +20537,7 @@ var ts; var declarationContainer = getControlFlowContainer(declaration); var container = getControlFlowContainer(reference); while (container !== declarationContainer && - (container.kind === 179 /* FunctionExpression */ || container.kind === 180 /* ArrowFunction */) && + (container.kind === 179 || container.kind === 180) && (includeOuterFunctions || ts.getImmediatelyInvokedFunctionExpression(container))) { container = getControlFlowContainer(container); } @@ -24006,39 +20545,30 @@ var ts; } function checkIdentifier(node) { var symbol = getResolvedSymbol(node); - // As noted in ECMAScript 6 language spec, arrow functions never have an arguments objects. - // Although in down-level emit of arrow function, we emit it using function expression which means that - // arguments objects will be bound to the inner object; emitting arrow function natively in ES6, arguments objects - // will be bound to non-arrow function that contain this arrow function. This results in inconsistent behavior. - // To avoid that we will give an error to users if they use arguments objects in arrow function so that they - // can explicitly bound arguments objects if (symbol === argumentsSymbol) { var container = ts.getContainingFunction(node); - if (container.kind === 180 /* ArrowFunction */) { - if (languageVersion < 2 /* ES6 */) { + if (container.kind === 180) { + if (languageVersion < 2) { error(node, ts.Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression); } } - if (node.flags & 33554432 /* AwaitContext */) { - getNodeLinks(container).flags |= 8192 /* CaptureArguments */; + if (node.flags & 33554432) { + getNodeLinks(container).flags |= 8192; } } - if (symbol.flags & 8388608 /* Alias */ && !isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(symbol))) { + if (symbol.flags & 8388608 && !isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(symbol))) { markAliasSymbolAsReferenced(symbol); } var localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol); - // Due to the emit for class decorators, any reference to the class from inside of the class body - // must instead be rewritten to point to a temporary variable to avoid issues with the double-bind - // behavior of class names in ES6. - if (languageVersion === 2 /* ES6 */ - && localOrExportSymbol.flags & 32 /* Class */ - && localOrExportSymbol.valueDeclaration.kind === 221 /* ClassDeclaration */ + if (languageVersion === 2 + && localOrExportSymbol.flags & 32 + && localOrExportSymbol.valueDeclaration.kind === 221 && ts.nodeIsDecorated(localOrExportSymbol.valueDeclaration)) { var container = ts.getContainingClass(node); while (container !== undefined) { if (container === localOrExportSymbol.valueDeclaration && container.name !== node) { - getNodeLinks(container).flags |= 524288 /* ClassWithBodyScopedClassBinding */; - getNodeLinks(node).flags |= 1048576 /* BodyScopedClassBinding */; + getNodeLinks(container).flags |= 524288; + getNodeLinks(node).flags |= 1048576; break; } container = ts.getContainingClass(container); @@ -24048,18 +20578,17 @@ var ts; checkCollisionWithCapturedThisVariable(node, node); checkNestedBlockScopedBinding(node, symbol); var type = getTypeOfSymbol(localOrExportSymbol); - if (!(localOrExportSymbol.flags & 3 /* Variable */) || ts.isAssignmentTarget(node)) { + if (!(localOrExportSymbol.flags & 3) || ts.isAssignmentTarget(node)) { return type; } var declaration = localOrExportSymbol.valueDeclaration; var includeOuterFunctions = isReadonlySymbol(localOrExportSymbol); - var assumeInitialized = !strictNullChecks || (type.flags & 1 /* Any */) !== 0 || !declaration || - ts.getRootDeclaration(declaration).kind === 142 /* Parameter */ || ts.isInAmbientContext(declaration) || + var assumeInitialized = !strictNullChecks || (type.flags & 1) !== 0 || !declaration || + ts.getRootDeclaration(declaration).kind === 142 || ts.isInAmbientContext(declaration) || !isDeclarationIncludedInFlow(node, declaration, includeOuterFunctions); var flowType = getFlowTypeOfReference(node, type, assumeInitialized, includeOuterFunctions); - if (!assumeInitialized && !(getCombinedTypeFlags(type) & 32 /* Undefined */) && getCombinedTypeFlags(flowType) & 32 /* Undefined */) { + if (!assumeInitialized && !(getCombinedTypeFlags(type) & 32) && getCombinedTypeFlags(flowType) & 32) { error(node, ts.Diagnostics.Variable_0_is_used_before_being_assigned, symbolToString(symbol)); - // Return the declared type to reduce follow-on errors return type; } return flowType; @@ -24075,21 +20604,17 @@ var ts; return false; } function checkNestedBlockScopedBinding(node, symbol) { - if (languageVersion >= 2 /* ES6 */ || - (symbol.flags & (2 /* BlockScopedVariable */ | 32 /* Class */)) === 0 || - symbol.valueDeclaration.parent.kind === 252 /* CatchClause */) { + if (languageVersion >= 2 || + (symbol.flags & (2 | 32)) === 0 || + symbol.valueDeclaration.parent.kind === 252) { return; } - // 1. walk from the use site up to the declaration and check - // if there is anything function like between declaration and use-site (is binding/class is captured in function). - // 2. walk from the declaration up to the boundary of lexical environment and check - // if there is an iteration statement in between declaration and boundary (is binding/class declared inside iteration statement) var container = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration); var usedInFunction = isInsideFunction(node.parent, container); var current = container; var containedInIterationStatement = false; while (current && !ts.nodeStartsNewLexicalEnvironment(current)) { - if (ts.isIterationStatement(current, /*lookInLabeledStatements*/ false)) { + if (ts.isIterationStatement(current, false)) { containedInIterationStatement = true; break; } @@ -24097,43 +20622,35 @@ var ts; } if (containedInIterationStatement) { if (usedInFunction) { - // mark iteration statement as containing block-scoped binding captured in some function - getNodeLinks(current).flags |= 65536 /* LoopWithCapturedBlockScopedBinding */; + getNodeLinks(current).flags |= 65536; } - // mark variables that are declared in loop initializer and reassigned inside the body of ForStatement. - // if body of ForStatement will be converted to function then we'll need a extra machinery to propagate reassigned values back. - if (container.kind === 206 /* ForStatement */ && - ts.getAncestor(symbol.valueDeclaration, 219 /* VariableDeclarationList */).parent === container && + if (container.kind === 206 && + ts.getAncestor(symbol.valueDeclaration, 219).parent === container && isAssignedInBodyOfForStatement(node, container)) { - getNodeLinks(symbol.valueDeclaration).flags |= 2097152 /* NeedsLoopOutParameter */; + getNodeLinks(symbol.valueDeclaration).flags |= 2097152; } - // set 'declared inside loop' bit on the block-scoped binding - getNodeLinks(symbol.valueDeclaration).flags |= 262144 /* BlockScopedBindingInLoop */; + getNodeLinks(symbol.valueDeclaration).flags |= 262144; } if (usedInFunction) { - getNodeLinks(symbol.valueDeclaration).flags |= 131072 /* CapturedBlockScopedBinding */; + getNodeLinks(symbol.valueDeclaration).flags |= 131072; } } function isAssignedInBodyOfForStatement(node, container) { var current = node; - // skip parenthesized nodes - while (current.parent.kind === 178 /* ParenthesizedExpression */) { + while (current.parent.kind === 178) { current = current.parent; } - // check if node is used as LHS in some assignment expression var isAssigned = false; if (ts.isAssignmentTarget(current)) { isAssigned = true; } - else if ((current.parent.kind === 185 /* PrefixUnaryExpression */ || current.parent.kind === 186 /* PostfixUnaryExpression */)) { + else if ((current.parent.kind === 185 || current.parent.kind === 186)) { var expr = current.parent; - isAssigned = expr.operator === 41 /* PlusPlusToken */ || expr.operator === 42 /* MinusMinusToken */; + isAssigned = expr.operator === 41 || expr.operator === 42; } if (!isAssigned) { return false; } - // at this point we know that node is the target of assignment - // now check that modification happens inside the statement part of the ForStatement while (current !== container) { if (current === container.statement) { return true; @@ -24145,13 +20662,13 @@ var ts; return false; } function captureLexicalThis(node, container) { - getNodeLinks(node).flags |= 2 /* LexicalThis */; - if (container.kind === 145 /* PropertyDeclaration */ || container.kind === 148 /* Constructor */) { + getNodeLinks(node).flags |= 2; + if (container.kind === 145 || container.kind === 148) { var classNode = container.parent; - getNodeLinks(classNode).flags |= 4 /* CaptureThis */; + getNodeLinks(classNode).flags |= 4; } else { - getNodeLinks(container).flags |= 4 /* CaptureThis */; + getNodeLinks(container).flags |= 4; } } function findFirstSuperCall(n) { @@ -24163,26 +20680,14 @@ var ts; } return ts.forEachChild(n, findFirstSuperCall); } - /** - * Return a cached result if super-statement is already found. - * Otherwise, find a super statement in a given constructor function and cache the result in the node-links of the constructor - * - * @param constructor constructor-function to look for super statement - */ function getSuperCallInConstructor(constructor) { var links = getNodeLinks(constructor); - // Only trying to find super-call if we haven't yet tried to find one. Once we try, we will record the result if (links.hasSuperCall === undefined) { links.superCall = findFirstSuperCall(constructor.body); links.hasSuperCall = links.superCall ? true : false; } return links.superCall; } - /** - * Check if the given class-declaration extends null then return true. - * Otherwise, return false - * @param classDecl a class declaration to check if it extends null - */ function classDeclarationExtendsNull(classDecl) { var classSymbol = getSymbolOfNode(classDecl); var classInstanceType = getDeclaredTypeOfSymbol(classSymbol); @@ -24190,57 +20695,41 @@ var ts; return baseConstructorType === nullWideningType; } function checkThisExpression(node) { - // Stop at the first arrow function so that we can - // tell whether 'this' needs to be captured. - var container = ts.getThisContainer(node, /* includeArrowFunctions */ true); + var container = ts.getThisContainer(node, true); var needToCaptureLexicalThis = false; - if (container.kind === 148 /* Constructor */) { + if (container.kind === 148) { var containingClassDecl = container.parent; var baseTypeNode = ts.getClassExtendsHeritageClauseElement(containingClassDecl); - // If a containing class does not have extends clause or the class extends null - // skip checking whether super statement is called before "this" accessing. if (baseTypeNode && !classDeclarationExtendsNull(containingClassDecl)) { var superCall = getSuperCallInConstructor(container); - // We should give an error in the following cases: - // - No super-call - // - "this" is accessing before super-call. - // i.e super(this) - // this.x; super(); - // We want to make sure that super-call is done before accessing "this" so that - // "this" is not accessed as a parameter of the super-call. if (!superCall || superCall.end > node.pos) { - // In ES6, super inside constructor of class-declaration has to precede "this" accessing error(node, ts.Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class); } } } - // Now skip arrow functions to get the "real" owner of 'this'. - if (container.kind === 180 /* ArrowFunction */) { - container = ts.getThisContainer(container, /* includeArrowFunctions */ false); - // When targeting es6, arrow function lexically bind "this" so we do not need to do the work of binding "this" in emitted code - needToCaptureLexicalThis = (languageVersion < 2 /* ES6 */); + if (container.kind === 180) { + container = ts.getThisContainer(container, false); + needToCaptureLexicalThis = (languageVersion < 2); } switch (container.kind) { - case 225 /* ModuleDeclaration */: + case 225: error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body); - // do not return here so in case if lexical this is captured - it will be reflected in flags on NodeLinks break; - case 224 /* EnumDeclaration */: + case 224: error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location); - // do not return here so in case if lexical this is captured - it will be reflected in flags on NodeLinks break; - case 148 /* Constructor */: + case 148: if (isInConstructorArgumentInitializer(node, container)) { error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments); } break; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - if (container.flags & 32 /* Static */) { + case 145: + case 144: + if (container.flags & 32) { error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer); } break; - case 140 /* ComputedPropertyName */: + case 140: error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_computed_property_name); break; } @@ -24249,19 +20738,15 @@ var ts; } if (ts.isFunctionLike(container) && (!isInParameterInitializerBeforeContainingFunction(node) || getFunctionLikeThisParameter(container))) { - // Note: a parameter initializer should refer to class-this unless function-this is explicitly annotated. - // If this is a function in a JS file, it might be a class method. Check if it's the RHS - // of a x.prototype.y = function [name]() { .... } - if (container.kind === 179 /* FunctionExpression */ && + if (container.kind === 179 && ts.isInJavaScriptFile(container.parent) && - ts.getSpecialPropertyAssignmentKind(container.parent) === 3 /* PrototypeProperty */) { - // Get the 'x' of 'x.prototype.y = f' (here, 'f' is 'container') - var className = container.parent // x.prototype.y = f - .left // x.prototype.y - .expression // x.prototype - .expression; // x + ts.getSpecialPropertyAssignmentKind(container.parent) === 3) { + var className = container.parent + .left + .expression + .expression; var classSymbol = checkExpression(className).symbol; - if (classSymbol && classSymbol.members && (classSymbol.flags & 16 /* Function */)) { + if (classSymbol && classSymbol.members && (classSymbol.flags & 16)) { return getInferredClassType(classSymbol); } } @@ -24276,8 +20761,8 @@ var ts; } if (ts.isClassLike(container.parent)) { var symbol = getSymbolOfNode(container.parent); - var type = container.flags & 32 /* Static */ ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; - return getFlowTypeOfReference(node, type, /*assumeInitialized*/ true, /*includeOuterFunctions*/ true); + var type = container.flags & 32 ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; + return getFlowTypeOfReference(node, type, true, true); } if (ts.isInJavaScriptFile(node)) { var type = getTypeForThisExpressionFromJSDoc(container); @@ -24286,58 +20771,51 @@ var ts; } } if (compilerOptions.noImplicitThis) { - // With noImplicitThis, functions may not reference 'this' if it has type 'any' error(node, ts.Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation); } return anyType; } function getTypeForThisExpressionFromJSDoc(node) { var typeTag = ts.getJSDocTypeTag(node); - if (typeTag && typeTag.typeExpression && typeTag.typeExpression.type && typeTag.typeExpression.type.kind === 269 /* JSDocFunctionType */) { + if (typeTag && typeTag.typeExpression && typeTag.typeExpression.type && typeTag.typeExpression.type.kind === 269) { var jsDocFunctionType = typeTag.typeExpression.type; - if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].type.kind === 272 /* JSDocThisType */) { + if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].type.kind === 272) { return getTypeFromTypeNode(jsDocFunctionType.parameters[0].type); } } } function isInConstructorArgumentInitializer(node, constructorDecl) { for (var n = node; n && n !== constructorDecl; n = n.parent) { - if (n.kind === 142 /* Parameter */) { + if (n.kind === 142) { return true; } } return false; } function checkSuperExpression(node) { - var isCallExpression = node.parent.kind === 174 /* CallExpression */ && node.parent.expression === node; - var container = ts.getSuperContainer(node, /*stopOnFunctions*/ true); + var isCallExpression = node.parent.kind === 174 && node.parent.expression === node; + var container = ts.getSuperContainer(node, true); var needToCaptureLexicalThis = false; if (!isCallExpression) { - // adjust the container reference in case if super is used inside arrow functions with arbitrary deep nesting - while (container && container.kind === 180 /* ArrowFunction */) { - container = ts.getSuperContainer(container, /*stopOnFunctions*/ true); - needToCaptureLexicalThis = languageVersion < 2 /* ES6 */; + while (container && container.kind === 180) { + container = ts.getSuperContainer(container, true); + needToCaptureLexicalThis = languageVersion < 2; } } var canUseSuperExpression = isLegalUsageOfSuperExpression(container); var nodeCheckFlag = 0; if (!canUseSuperExpression) { - // issue more specific error if super is used in computed property name - // class A { foo() { return "1" }} - // class B { - // [super.foo()]() {} - // } var current = node; - while (current && current !== container && current.kind !== 140 /* ComputedPropertyName */) { + while (current && current !== container && current.kind !== 140) { current = current.parent; } - if (current && current.kind === 140 /* ComputedPropertyName */) { + if (current && current.kind === 140) { error(node, ts.Diagnostics.super_cannot_be_referenced_in_a_computed_property_name); } else if (isCallExpression) { error(node, ts.Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors); } - else if (!container || !container.parent || !(ts.isClassLike(container.parent) || container.parent.kind === 171 /* ObjectLiteralExpression */)) { + else if (!container || !container.parent || !(ts.isClassLike(container.parent) || container.parent.kind === 171)) { error(node, ts.Diagnostics.super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions); } else { @@ -24345,94 +20823,33 @@ var ts; } return unknownType; } - if ((container.flags & 32 /* Static */) || isCallExpression) { - nodeCheckFlag = 512 /* SuperStatic */; + if ((container.flags & 32) || isCallExpression) { + nodeCheckFlag = 512; } else { - nodeCheckFlag = 256 /* SuperInstance */; + nodeCheckFlag = 256; } getNodeLinks(node).flags |= nodeCheckFlag; - // Due to how we emit async functions, we need to specialize the emit for an async method that contains a `super` reference. - // This is due to the fact that we emit the body of an async function inside of a generator function. As generator - // functions cannot reference `super`, we emit a helper inside of the method body, but outside of the generator. This helper - // uses an arrow function, which is permitted to reference `super`. - // - // There are two primary ways we can access `super` from within an async method. The first is getting the value of a property - // or indexed access on super, either as part of a right-hand-side expression or call expression. The second is when setting the value - // of a property or indexed access, either as part of an assignment expression or destructuring assignment. - // - // The simplest case is reading a value, in which case we will emit something like the following: - // - // // ts - // ... - // async asyncMethod() { - // let x = await super.asyncMethod(); - // return x; - // } - // ... - // - // // js - // ... - // asyncMethod() { - // const _super = name => super[name]; - // return __awaiter(this, arguments, Promise, function *() { - // let x = yield _super("asyncMethod").call(this); - // return x; - // }); - // } - // ... - // - // The more complex case is when we wish to assign a value, especially as part of a destructuring assignment. As both cases - // are legal in ES6, but also likely less frequent, we emit the same more complex helper for both scenarios: - // - // // ts - // ... - // async asyncMethod(ar: Promise) { - // [super.a, super.b] = await ar; - // } - // ... - // - // // js - // ... - // asyncMethod(ar) { - // const _super = (function (geti, seti) { - // const cache = Object.create(null); - // return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } }); - // })(name => super[name], (name, value) => super[name] = value); - // return __awaiter(this, arguments, Promise, function *() { - // [_super("a").value, _super("b").value] = yield ar; - // }); - // } - // ... - // - // This helper creates an object with a "value" property that wraps the `super` property or indexed access for both get and set. - // This is required for destructuring assignments, as a call expression cannot be used as the target of a destructuring assignment - // while a property access can. - if (container.kind === 147 /* MethodDeclaration */ && container.flags & 256 /* Async */) { + if (container.kind === 147 && container.flags & 256) { if (ts.isSuperPropertyOrElementAccess(node.parent) && ts.isAssignmentTarget(node.parent)) { - getNodeLinks(container).flags |= 4096 /* AsyncMethodWithSuperBinding */; + getNodeLinks(container).flags |= 4096; } else { - getNodeLinks(container).flags |= 2048 /* AsyncMethodWithSuper */; + getNodeLinks(container).flags |= 2048; } } if (needToCaptureLexicalThis) { - // call expressions are allowed only in constructors so they should always capture correct 'this' - // super property access expressions can also appear in arrow functions - - // in this case they should also use correct lexical this captureLexicalThis(node.parent, container); } - if (container.parent.kind === 171 /* ObjectLiteralExpression */) { - if (languageVersion < 2 /* ES6 */) { + if (container.parent.kind === 171) { + if (languageVersion < 2) { error(node, ts.Diagnostics.super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher); return unknownType; } else { - // for object literal assume that type of 'super' is 'any' return anyType; } } - // at this point the only legal case for parent is ClassLikeDeclaration var classLikeDeclaration = container.parent; var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(classLikeDeclaration)); var baseClassType = classType && getBaseTypes(classType)[0]; @@ -24442,12 +20859,11 @@ var ts; } return unknownType; } - if (container.kind === 148 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) { - // issue custom error message for super property access in constructor arguments (to be aligned with old compiler) + if (container.kind === 148 && isInConstructorArgumentInitializer(node, container)) { error(node, ts.Diagnostics.super_cannot_be_referenced_in_constructor_arguments); return unknownType; } - return nodeCheckFlag === 512 /* SuperStatic */ + return nodeCheckFlag === 512 ? getBaseConstructorTypeOfClass(classType) : getTypeWithThisArgument(baseClassType, classType.thisType); function isLegalUsageOfSuperExpression(container) { @@ -24455,31 +20871,24 @@ var ts; return false; } if (isCallExpression) { - // TS 1.0 SPEC (April 2014): 4.8.1 - // Super calls are only permitted in constructors of derived classes - return container.kind === 148 /* Constructor */; + return container.kind === 148; } else { - // TS 1.0 SPEC (April 2014) - // 'super' property access is allowed - // - In a constructor, instance member function, instance member accessor, or instance member variable initializer where this references a derived class instance - // - In a static member function or static member accessor - // topmost container must be something that is directly nested in the class declaration\object literal expression - if (ts.isClassLike(container.parent) || container.parent.kind === 171 /* ObjectLiteralExpression */) { - if (container.flags & 32 /* Static */) { - return container.kind === 147 /* MethodDeclaration */ || - container.kind === 146 /* MethodSignature */ || - container.kind === 149 /* GetAccessor */ || - container.kind === 150 /* SetAccessor */; + if (ts.isClassLike(container.parent) || container.parent.kind === 171) { + if (container.flags & 32) { + return container.kind === 147 || + container.kind === 146 || + container.kind === 149 || + container.kind === 150; } else { - return container.kind === 147 /* MethodDeclaration */ || - container.kind === 146 /* MethodSignature */ || - container.kind === 149 /* GetAccessor */ || - container.kind === 150 /* SetAccessor */ || - container.kind === 145 /* PropertyDeclaration */ || - container.kind === 144 /* PropertySignature */ || - container.kind === 148 /* Constructor */; + return container.kind === 147 || + container.kind === 146 || + container.kind === 149 || + container.kind === 150 || + container.kind === 145 || + container.kind === 144 || + container.kind === 148; } } } @@ -24487,7 +20896,7 @@ var ts; } } function getContextuallyTypedThisType(func) { - if (isContextSensitiveFunctionOrObjectLiteralMethod(func) && func.kind !== 180 /* ArrowFunction */) { + if (isContextSensitiveFunctionOrObjectLiteralMethod(func) && func.kind !== 180) { var contextualSignature = getContextualSignature(func); if (contextualSignature) { return contextualSignature.thisType; @@ -24495,7 +20904,6 @@ var ts; } return undefined; } - // Return contextual type of parameter or undefined if no contextual type is available function getContextuallyTypedParameterType(parameter) { var func = parameter.parent; if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) { @@ -24526,7 +20934,6 @@ var ts; if (indexOfParameter < len) { return getTypeAtPosition(contextualSignature, indexOfParameter); } - // If last parameter is contextually rest parameter get its type if (funcHasRestParameters && indexOfParameter === (func.parameters.length - 1) && isRestParameterIndex(contextualSignature, func.parameters.length - 1)) { @@ -24536,36 +20943,28 @@ var ts; } return undefined; } - // In a variable, parameter or property declaration with a type annotation, - // the contextual type of an initializer expression is the type of the variable, parameter or property. - // Otherwise, in a parameter declaration of a contextually typed function expression, - // the contextual type of an initializer expression is the contextual type of the parameter. - // Otherwise, in a variable or parameter declaration with a binding pattern name, - // the contextual type of an initializer expression is the type implied by the binding pattern. - // Otherwise, in a binding pattern inside a variable or parameter declaration, - // the contextual type of an initializer expression is the type annotation of the containing declaration, if present. function getContextualTypeForInitializerExpression(node) { var declaration = node.parent; if (node === declaration.initializer) { if (declaration.type) { return getTypeFromTypeNode(declaration.type); } - if (declaration.kind === 142 /* Parameter */) { + if (declaration.kind === 142) { var type = getContextuallyTypedParameterType(declaration); if (type) { return type; } } if (ts.isBindingPattern(declaration.name)) { - return getTypeFromBindingPattern(declaration.name, /*includePatternInType*/ true); + return getTypeFromBindingPattern(declaration.name, true); } if (ts.isBindingPattern(declaration.parent)) { var parentDeclaration = declaration.parent.parent; - var name_12 = declaration.propertyName || declaration.name; + var name_13 = declaration.propertyName || declaration.name; if (ts.isVariableLike(parentDeclaration) && parentDeclaration.type && - !ts.isBindingPattern(name_12)) { - var text = getTextOfPropertyName(name_12); + !ts.isBindingPattern(name_13)) { + var text = getTextOfPropertyName(name_13); if (text) { return getTypeOfPropertyOfType(getTypeFromTypeNode(parentDeclaration.type), text); } @@ -24602,7 +21001,7 @@ var ts; } function isInParameterInitializerBeforeContainingFunction(node) { while (node.parent && !ts.isFunctionLike(node.parent)) { - if (node.parent.kind === 142 /* Parameter */ && node.parent.initializer === node) { + if (node.parent.kind === 142 && node.parent.initializer === node) { return true; } node = node.parent; @@ -24610,22 +21009,17 @@ var ts; return false; } function getContextualReturnType(functionDecl) { - // If the containing function has a return type annotation, is a constructor, or is a get accessor whose - // corresponding set accessor has a type annotation, return statements in the function are contextually typed if (functionDecl.type || - functionDecl.kind === 148 /* Constructor */ || - functionDecl.kind === 149 /* GetAccessor */ && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(functionDecl.symbol, 150 /* SetAccessor */))) { + functionDecl.kind === 148 || + functionDecl.kind === 149 && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(functionDecl.symbol, 150))) { return getReturnTypeOfSignature(getSignatureFromDeclaration(functionDecl)); } - // Otherwise, if the containing function is contextually typed by a function type with exactly one call signature - // and that call signature is non-generic, return statements are contextually typed by the return type of the signature var signature = getContextualSignatureForFunctionLikeDeclaration(functionDecl); if (signature) { return getReturnTypeOfSignature(signature); } return undefined; } - // In a typed function call, an argument or substitution expression is contextually typed by the type of the corresponding parameter. function getContextualTypeForArgument(callTarget, arg) { var args = getEffectiveCallArguments(callTarget); var argIndex = ts.indexOf(args, arg); @@ -24636,7 +21030,7 @@ var ts; return undefined; } function getContextualTypeForSubstitutionExpression(template, substitutionExpression) { - if (template.parent.kind === 176 /* TaggedTemplateExpression */) { + if (template.parent.kind === 176) { return getContextualTypeForArgument(template.parent, substitutionExpression); } return undefined; @@ -24644,33 +21038,27 @@ var ts; function getContextualTypeForBinaryOperand(node) { var binaryExpression = node.parent; var operator = binaryExpression.operatorToken.kind; - if (operator >= 56 /* FirstAssignment */ && operator <= 68 /* LastAssignment */) { - // In an assignment expression, the right operand is contextually typed by the type of the left operand. + if (operator >= 56 && operator <= 68) { if (node === binaryExpression.right) { return checkExpression(binaryExpression.left); } } - else if (operator === 52 /* BarBarToken */) { - // When an || expression has a contextual type, the operands are contextually typed by that type. When an || - // expression has no contextual type, the right operand is contextually typed by the type of the left operand. + else if (operator === 52) { var type = getContextualType(binaryExpression); if (!type && node === binaryExpression.right) { type = checkExpression(binaryExpression.left); } return type; } - else if (operator === 51 /* AmpersandAmpersandToken */ || operator === 24 /* CommaToken */) { + else if (operator === 51 || operator === 24) { if (node === binaryExpression.right) { return getContextualType(binaryExpression); } } return undefined; } - // Apply a mapping function to a contextual type and return the resulting type. If the contextual type - // is a union type, the mapping function is applied to each constituent type and a union of the resulting - // types is returned. function applyToContextualType(type, mapper) { - if (!(type.flags & 16384 /* Union */)) { + if (!(type.flags & 16384)) { return mapper(type); } var types = type.types; @@ -24695,27 +21083,19 @@ var ts; } function getTypeOfPropertyOfContextualType(type, name) { return applyToContextualType(type, function (t) { - var prop = t.flags & 130048 /* StructuredType */ ? getPropertyOfType(t, name) : undefined; + var prop = t.flags & 130048 ? getPropertyOfType(t, name) : undefined; return prop ? getTypeOfSymbol(prop) : undefined; }); } function getIndexTypeOfContextualType(type, kind) { return applyToContextualType(type, function (t) { return getIndexTypeOfStructuredType(t, kind); }); } - function contextualTypeIsStringLiteralType(type) { - return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isStringLiteralType) : isStringLiteralType(type)); - } - // Return true if the given contextual type is a tuple-like type function contextualTypeIsTupleLikeType(type) { - return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); + return !!(type.flags & 16384 ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); } - // In an object literal contextually typed by a type T, the contextual type of a property assignment is the type of - // the matching property in T, if one exists. Otherwise, it is the type of the numeric index signature in T, if one - // exists. Otherwise, it is the type of the string index signature in T, if one exists. function getContextualTypeForObjectLiteralMethod(node) { ts.Debug.assert(ts.isObjectLiteralMethod(node)); if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return undefined; } return getContextualTypeForObjectLiteralElement(node); @@ -24725,36 +21105,28 @@ var ts; var type = getApparentTypeOfContextualType(objectLiteral); if (type) { if (!ts.hasDynamicName(element)) { - // For a (non-symbol) computed property, there is no reason to look up the name - // in the type. It will just be "__computed", which does not appear in any - // SymbolTable. var symbolName = getSymbolOfNode(element).name; var propertyType = getTypeOfPropertyOfContextualType(type, symbolName); if (propertyType) { return propertyType; } } - return isNumericName(element.name) && getIndexTypeOfContextualType(type, 1 /* Number */) || - getIndexTypeOfContextualType(type, 0 /* String */); + return isNumericName(element.name) && getIndexTypeOfContextualType(type, 1) || + getIndexTypeOfContextualType(type, 0); } return undefined; } - // In an array literal contextually typed by a type T, the contextual type of an element expression at index N is - // the type of the property with the numeric name N in T, if one exists. Otherwise, if T has a numeric index signature, - // it is the type of the numeric index signature in T. Otherwise, in ES6 and higher, the contextual type is the iterated - // type of T. function getContextualTypeForElementExpression(node) { var arrayLiteral = node.parent; var type = getApparentTypeOfContextualType(arrayLiteral); if (type) { var index = ts.indexOf(arrayLiteral.elements, node); return getTypeOfPropertyOfContextualType(type, "" + index) - || getIndexTypeOfContextualType(type, 1 /* Number */) - || (languageVersion >= 2 /* ES6 */ ? getElementTypeOfIterable(type, /*errorNode*/ undefined) : undefined); + || getIndexTypeOfContextualType(type, 1) + || (languageVersion >= 2 ? getElementTypeOfIterable(type, undefined) : undefined); } return undefined; } - // In a contextually typed conditional expression, the true/false expressions are contextually typed by the same type. function getContextualTypeForConditionalOperand(node) { var conditional = node.parent; return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType(conditional) : undefined; @@ -24763,43 +21135,23 @@ var ts; var kind = attribute.kind; var jsxElement = attribute.parent; var attrsType = getJsxElementAttributesType(jsxElement); - if (attribute.kind === 246 /* JsxAttribute */) { + if (attribute.kind === 246) { if (!attrsType || isTypeAny(attrsType)) { return undefined; } return getTypeOfPropertyOfType(attrsType, attribute.name.text); } - else if (attribute.kind === 247 /* JsxSpreadAttribute */) { + else if (attribute.kind === 247) { return attrsType; } ts.Debug.fail("Expected JsxAttribute or JsxSpreadAttribute, got ts.SyntaxKind[" + kind + "]"); } - // Return the contextual type for a given expression node. During overload resolution, a contextual type may temporarily - // be "pushed" onto a node using the contextualType property. function getApparentTypeOfContextualType(node) { var type = getContextualType(node); return type && getApparentType(type); } - /** - * Woah! Do you really want to use this function? - * - * Unless you're trying to get the *non-apparent* type for a - * value-literal type or you're authoring relevant portions of this algorithm, - * you probably meant to use 'getApparentTypeOfContextualType'. - * Otherwise this may not be very useful. - * - * In cases where you *are* working on this function, you should understand - * when it is appropriate to use 'getContextualType' and 'getApparentTypeOfContextualType'. - * - * - Use 'getContextualType' when you are simply going to propagate the result to the expression. - * - Use 'getApparentTypeOfContextualType' when you're going to need the members of the type. - * - * @param node the expression whose contextual type will be returned. - * @returns the contextual type of an expression. - */ function getContextualType(node) { if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return undefined; } if (node.contextualType) { @@ -24807,48 +21159,46 @@ var ts; } var parent = node.parent; switch (parent.kind) { - case 218 /* VariableDeclaration */: - case 142 /* Parameter */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 169 /* BindingElement */: + case 218: + case 142: + case 145: + case 144: + case 169: return getContextualTypeForInitializerExpression(node); - case 180 /* ArrowFunction */: - case 211 /* ReturnStatement */: + case 180: + case 211: return getContextualTypeForReturnExpression(node); - case 190 /* YieldExpression */: + case 190: return getContextualTypeForYieldOperand(parent); - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return getContextualTypeForArgument(parent, node); - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: + case 177: + case 195: return getTypeFromTypeNode(parent.type); - case 187 /* BinaryExpression */: + case 187: return getContextualTypeForBinaryOperand(node); - case 253 /* PropertyAssignment */: + case 253: return getContextualTypeForObjectLiteralElement(parent); - case 170 /* ArrayLiteralExpression */: + case 170: return getContextualTypeForElementExpression(node); - case 188 /* ConditionalExpression */: + case 188: return getContextualTypeForConditionalOperand(node); - case 197 /* TemplateSpan */: - ts.Debug.assert(parent.parent.kind === 189 /* TemplateExpression */); + case 197: + ts.Debug.assert(parent.parent.kind === 189); return getContextualTypeForSubstitutionExpression(parent.parent, node); - case 178 /* ParenthesizedExpression */: + case 178: return getContextualType(parent); - case 248 /* JsxExpression */: + case 248: return getContextualType(parent); - case 246 /* JsxAttribute */: - case 247 /* JsxSpreadAttribute */: + case 246: + case 247: return getContextualTypeForJsxAttribute(parent); } return undefined; } - // If the given type is an object or union type, if that type has a single signature, and if - // that signature is non-generic, return the signature. Otherwise return undefined. function getNonGenericSignature(type) { - var signatures = getSignaturesOfStructuredType(type, 0 /* Call */); + var signatures = getSignaturesOfStructuredType(type, 0); if (signatures.length === 1) { var signature = signatures[0]; if (!signature.typeParameters) { @@ -24857,10 +21207,9 @@ var ts; } } function isFunctionExpressionOrArrowFunction(node) { - return node.kind === 179 /* FunctionExpression */ || node.kind === 180 /* ArrowFunction */; + return node.kind === 179 || node.kind === 180; } function getContextualSignatureForFunctionLikeDeclaration(node) { - // Only function expressions, arrow functions, and object literal methods are contextually typed. return isFunctionExpressionOrArrowFunction(node) || ts.isObjectLiteralMethod(node) ? getContextualSignature(node) : undefined; @@ -24870,18 +21219,13 @@ var ts; getContextualTypeForObjectLiteralMethod(node) : getApparentTypeOfContextualType(node); } - // Return the contextual signature for a given expression node. A contextual type provides a - // contextual signature if it has a single call signature and if that call signature is non-generic. - // If the contextual type is a union type, get the signature from each type possible and if they are - // all identical ignoring their return type, the result is same signature but with return type as - // union type of return types from these signatures function getContextualSignature(node) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); var type = getContextualTypeForFunctionLikeDeclaration(node); if (!type) { return undefined; } - if (!(type.flags & 16384 /* Union */)) { + if (!(type.flags & 16384)) { return getNonGenericSignature(type); } var signatureList; @@ -24891,60 +21235,34 @@ var ts; var signature = getNonGenericSignature(current); if (signature) { if (!signatureList) { - // This signature will contribute to contextual union signature signatureList = [signature]; } - else if (!compareSignaturesIdentical(signatureList[0], signature, /*partialMatch*/ false, /*ignoreThisTypes*/ true, /*ignoreReturnTypes*/ true, compareTypesIdentical)) { - // Signatures aren't identical, do not use + else if (!compareSignaturesIdentical(signatureList[0], signature, false, true, true, compareTypesIdentical)) { return undefined; } else { - // Use this signature for contextual union signature signatureList.push(signature); } } } - // Result is union of signatures collected (return type is union of return types of this signature set) var result; if (signatureList) { result = cloneSignature(signatureList[0]); - // Clear resolved return type we possibly got from cloneSignature result.resolvedReturnType = undefined; result.unionSignatures = signatureList; } return result; } - /** - * Detect if the mapper implies an inference context. Specifically, there are 4 possible values - * for a mapper. Let's go through each one of them: - * - * 1. undefined - this means we are not doing inferential typing, but we may do contextual typing, - * which could cause us to assign a parameter a type - * 2. identityMapper - means we want to avoid assigning a parameter a type, whether or not we are in - * inferential typing (context is undefined for the identityMapper) - * 3. a mapper created by createInferenceMapper - we are doing inferential typing, we want to assign - * types to parameters and fix type parameters (context is defined) - * 4. an instantiation mapper created by createTypeMapper or createTypeEraser - this should never be - * passed as the contextual mapper when checking an expression (context is undefined for these) - * - * isInferentialContext is detecting if we are in case 3 - */ function isInferentialContext(mapper) { return mapper && mapper.context; } function checkSpreadElementExpression(node, contextualMapper) { - // It is usually not safe to call checkExpressionCached if we can be contextually typing. - // You can tell that we are contextually typing because of the contextualMapper parameter. - // While it is true that a spread element can have a contextual type, it does not do anything - // with this type. It is neither affected by it, nor does it propagate it to its operand. - // So the fact that contextualMapper is passed is not important, because the operand of a spread - // element is not contextually typed. var arrayOrIterableType = checkExpressionCached(node.expression, contextualMapper); - return checkIteratedTypeOrElementType(arrayOrIterableType, node.expression, /*allowStringInput*/ false); + return checkIteratedTypeOrElementType(arrayOrIterableType, node.expression, false); } function hasDefaultValue(node) { - return (node.kind === 169 /* BindingElement */ && !!node.initializer) || - (node.kind === 187 /* BinaryExpression */ && node.operatorToken.kind === 56 /* EqualsToken */); + return (node.kind === 169 && !!node.initializer) || + (node.kind === 187 && node.operatorToken.kind === 56); } function checkArrayLiteral(node, contextualMapper) { var elements = node.elements; @@ -24953,22 +21271,10 @@ var ts; var inDestructuringPattern = ts.isAssignmentTarget(node); for (var _i = 0, elements_1 = elements; _i < elements_1.length; _i++) { var e = elements_1[_i]; - if (inDestructuringPattern && e.kind === 191 /* SpreadElementExpression */) { - // Given the following situation: - // var c: {}; - // [...c] = ["", 0]; - // - // c is represented in the tree as a spread element in an array literal. - // But c really functions as a rest element, and its purpose is to provide - // a contextual type for the right hand side of the assignment. Therefore, - // instead of calling checkExpression on "...c", which will give an error - // if c is not iterable/array-like, we need to act as if we are trying to - // get the contextual element type from it. So we do something similar to - // getContextualTypeForElementExpression, which will crucially not error - // if there is no index type / iterated type. + if (inDestructuringPattern && e.kind === 191) { var restArrayType = checkExpression(e.expression, contextualMapper); - var restElementType = getIndexTypeOfType(restArrayType, 1 /* Number */) || - (languageVersion >= 2 /* ES6 */ ? getElementTypeOfIterable(restArrayType, /*errorNode*/ undefined) : undefined); + var restElementType = getIndexTypeOfType(restArrayType, 1) || + (languageVersion >= 2 ? getElementTypeOfIterable(restArrayType, undefined) : undefined); if (restElementType) { elementTypes.push(restElementType); } @@ -24977,11 +21283,9 @@ var ts; var type = checkExpression(e, contextualMapper); elementTypes.push(type); } - hasSpreadElement = hasSpreadElement || e.kind === 191 /* SpreadElementExpression */; + hasSpreadElement = hasSpreadElement || e.kind === 191; } if (!hasSpreadElement) { - // If array literal is actually a destructuring pattern, mark it as an implied type. We do this such - // that we get the same behavior for "var [x, y] = []" and "[x, y] = []". if (inDestructuringPattern && elementTypes.length) { var type = createNewTupleType(elementTypes); type.pattern = node; @@ -24990,9 +21294,7 @@ var ts; var contextualType = getApparentTypeOfContextualType(node); if (contextualType && contextualTypeIsTupleLikeType(contextualType)) { var pattern = contextualType.pattern; - // If array literal is contextually typed by a binding pattern or an assignment pattern, pad the resulting - // tuple type with the corresponding binding or assignment element types to make the lengths equal. - if (pattern && (pattern.kind === 168 /* ArrayBindingPattern */ || pattern.kind === 170 /* ArrayLiteralExpression */)) { + if (pattern && (pattern.kind === 168 || pattern.kind === 170)) { var patternElements = pattern.elements; for (var i = elementTypes.length; i < patternElements.length; i++) { var patternElement = patternElements[i]; @@ -25000,7 +21302,7 @@ var ts; elementTypes.push(contextualType.elementTypes[i]); } else { - if (patternElement.kind !== 193 /* OmittedExpression */) { + if (patternElement.kind !== 193) { error(patternElement, ts.Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value); } elementTypes.push(unknownType); @@ -25015,51 +21317,26 @@ var ts; return createArrayType(elementTypes.length ? getUnionType(elementTypes) : strictNullChecks ? neverType : undefinedWideningType); } function isNumericName(name) { - return name.kind === 140 /* ComputedPropertyName */ ? isNumericComputedName(name) : isNumericLiteralName(name.text); + return name.kind === 140 ? isNumericComputedName(name) : isNumericLiteralName(name.text); } function isNumericComputedName(name) { - // It seems odd to consider an expression of type Any to result in a numeric name, - // but this behavior is consistent with checkIndexedAccess - return isTypeAnyOrAllConstituentTypesHaveKind(checkComputedPropertyName(name), 132 /* NumberLike */); + return isTypeAnyOrAllConstituentTypesHaveKind(checkComputedPropertyName(name), 132); } function isTypeAnyOrAllConstituentTypesHaveKind(type, kind) { return isTypeAny(type) || isTypeOfKind(type, kind); } function isNumericLiteralName(name) { - // The intent of numeric names is that - // - they are names with text in a numeric form, and that - // - setting properties/indexing with them is always equivalent to doing so with the numeric literal 'numLit', - // acquired by applying the abstract 'ToNumber' operation on the name's text. - // - // The subtlety is in the latter portion, as we cannot reliably say that anything that looks like a numeric literal is a numeric name. - // In fact, it is the case that the text of the name must be equal to 'ToString(numLit)' for this to hold. - // - // Consider the property name '"0xF00D"'. When one indexes with '0xF00D', they are actually indexing with the value of 'ToString(0xF00D)' - // according to the ECMAScript specification, so it is actually as if the user indexed with the string '"61453"'. - // Thus, the text of all numeric literals equivalent to '61543' such as '0xF00D', '0xf00D', '0170015', etc. are not valid numeric names - // because their 'ToString' representation is not equal to their original text. - // This is motivated by ECMA-262 sections 9.3.1, 9.8.1, 11.1.5, and 11.2.1. - // - // Here, we test whether 'ToString(ToNumber(name))' is exactly equal to 'name'. - // The '+' prefix operator is equivalent here to applying the abstract ToNumber operation. - // Applying the 'toString()' method on a number gives us the abstract ToString operation on a number. - // - // Note that this accepts the values 'Infinity', '-Infinity', and 'NaN', and that this is intentional. - // This is desired behavior, because when indexing with them as numeric entities, you are indexing - // with the strings '"Infinity"', '"-Infinity"', and '"NaN"' respectively. return (+name).toString() === name; } function checkComputedPropertyName(node) { var links = getNodeLinks(node.expression); if (!links.resolvedType) { links.resolvedType = checkExpression(node.expression); - // This will allow types number, string, symbol or any. It will also allow enums, the unknown - // type, and any union of these types (like string | number). - if (!isTypeAnyOrAllConstituentTypesHaveKind(links.resolvedType, 132 /* NumberLike */ | 258 /* StringLike */ | 16777216 /* ESSymbol */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(links.resolvedType, 132 | 258 | 16777216)) { error(node, ts.Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any); } else { - checkThatExpressionIsProperSymbolReference(node.expression, links.resolvedType, /*reportError*/ true); + checkThatExpressionIsProperSymbolReference(node.expression, links.resolvedType, true); } } return links.resolvedType; @@ -25067,22 +21344,21 @@ var ts; function getObjectLiteralIndexInfo(node, properties, kind) { var propTypes = []; for (var i = 0; i < properties.length; i++) { - if (kind === 0 /* String */ || isNumericName(node.properties[i].name)) { + if (kind === 0 || isNumericName(node.properties[i].name)) { propTypes.push(getTypeOfSymbol(properties[i])); } } var unionType = propTypes.length ? getUnionType(propTypes) : undefinedType; - return createIndexInfo(unionType, /*isReadonly*/ false); + return createIndexInfo(unionType, false); } function checkObjectLiteral(node, contextualMapper) { var inDestructuringPattern = ts.isAssignmentTarget(node); - // Grammar checking checkGrammarObjectLiteralExpression(node, inDestructuringPattern); var propertiesTable = {}; var propertiesArray = []; var contextualType = getApparentTypeOfContextualType(node); var contextualTypeHasPattern = contextualType && contextualType.pattern && - (contextualType.pattern.kind === 167 /* ObjectBindingPattern */ || contextualType.pattern.kind === 171 /* ObjectLiteralExpression */); + (contextualType.pattern.kind === 167 || contextualType.pattern.kind === 171); var typeFlags = 0; var patternWithComputedProperties = false; var hasComputedStringProperty = false; @@ -25090,40 +21366,36 @@ var ts; for (var _i = 0, _a = node.properties; _i < _a.length; _i++) { var memberDecl = _a[_i]; var member = memberDecl.symbol; - if (memberDecl.kind === 253 /* PropertyAssignment */ || - memberDecl.kind === 254 /* ShorthandPropertyAssignment */ || + if (memberDecl.kind === 253 || + memberDecl.kind === 254 || ts.isObjectLiteralMethod(memberDecl)) { var type = void 0; - if (memberDecl.kind === 253 /* PropertyAssignment */) { + if (memberDecl.kind === 253) { type = checkPropertyAssignment(memberDecl, contextualMapper); } - else if (memberDecl.kind === 147 /* MethodDeclaration */) { + else if (memberDecl.kind === 147) { type = checkObjectLiteralMethod(memberDecl, contextualMapper); } else { - ts.Debug.assert(memberDecl.kind === 254 /* ShorthandPropertyAssignment */); + ts.Debug.assert(memberDecl.kind === 254); type = checkExpression(memberDecl.name, contextualMapper); } typeFlags |= type.flags; - var prop = createSymbol(4 /* Property */ | 67108864 /* Transient */ | member.flags, member.name); + var prop = createSymbol(4 | 67108864 | member.flags, member.name); if (inDestructuringPattern) { - // If object literal is an assignment pattern and if the assignment pattern specifies a default value - // for the property, make the property optional. - var isOptional = (memberDecl.kind === 253 /* PropertyAssignment */ && hasDefaultValue(memberDecl.initializer)) || - (memberDecl.kind === 254 /* ShorthandPropertyAssignment */ && memberDecl.objectAssignmentInitializer); + var isOptional = (memberDecl.kind === 253 && hasDefaultValue(memberDecl.initializer)) || + (memberDecl.kind === 254 && memberDecl.objectAssignmentInitializer); if (isOptional) { - prop.flags |= 536870912 /* Optional */; + prop.flags |= 536870912; } if (ts.hasDynamicName(memberDecl)) { patternWithComputedProperties = true; } } - else if (contextualTypeHasPattern && !(contextualType.flags & 67108864 /* ObjectLiteralPatternWithComputedProperties */)) { - // If object literal is contextually typed by the implied type of a binding pattern, and if the - // binding pattern specifies a default value for the property, make the property optional. + else if (contextualTypeHasPattern && !(contextualType.flags & 67108864)) { var impliedProp = getPropertyOfType(contextualType, member.name); if (impliedProp) { - prop.flags |= impliedProp.flags & 536870912 /* Optional */; + prop.flags |= impliedProp.flags & 536870912; } else if (!compilerOptions.suppressExcessPropertyErrors) { error(memberDecl.name, ts.Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(member), typeToString(contextualType)); @@ -25139,12 +21411,7 @@ var ts; member = prop; } else { - // TypeScript 1.0 spec (April 2014) - // A get accessor declaration is processed in the same manner as - // an ordinary function declaration(section 6.1) with no parameters. - // A set accessor declaration is processed in the same manner - // as an ordinary function declaration with a single parameter and a Void return type. - ts.Debug.assert(memberDecl.kind === 149 /* GetAccessor */ || memberDecl.kind === 150 /* SetAccessor */); + ts.Debug.assert(memberDecl.kind === 149 || memberDecl.kind === 150); checkAccessorDeclaration(memberDecl); } if (ts.hasDynamicName(memberDecl)) { @@ -25160,13 +21427,11 @@ var ts; } propertiesArray.push(member); } - // If object literal is contextually typed by the implied type of a binding pattern, augment the result - // type with those properties for which the binding pattern specifies a default value. if (contextualTypeHasPattern) { for (var _b = 0, _c = getPropertiesOfType(contextualType); _b < _c.length; _b++) { var prop = _c[_b]; if (!ts.hasProperty(propertiesTable, prop.name)) { - if (!(prop.flags & 536870912 /* Optional */)) { + if (!(prop.flags & 536870912)) { error(prop.valueDeclaration || prop.bindingElement, ts.Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value); } propertiesTable[prop.name] = prop; @@ -25174,11 +21439,11 @@ var ts; } } } - var stringIndexInfo = hasComputedStringProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 0 /* String */) : undefined; - var numberIndexInfo = hasComputedNumberProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 1 /* Number */) : undefined; + var stringIndexInfo = hasComputedStringProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 0) : undefined; + var numberIndexInfo = hasComputedNumberProperty ? getObjectLiteralIndexInfo(node, propertiesArray, 1) : undefined; var result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, stringIndexInfo, numberIndexInfo); - var freshObjectLiteralFlag = compilerOptions.suppressExcessPropertyErrors ? 0 : 1048576 /* FreshObjectLiteral */; - result.flags |= 524288 /* ObjectLiteral */ | 4194304 /* ContainsObjectLiteral */ | freshObjectLiteralFlag | (typeFlags & 14680064 /* PropagatingFlags */) | (patternWithComputedProperties ? 67108864 /* ObjectLiteralPatternWithComputedProperties */ : 0); + var freshObjectLiteralFlag = compilerOptions.suppressExcessPropertyErrors ? 0 : 1048576; + result.flags |= 524288 | 4194304 | freshObjectLiteralFlag | (typeFlags & 14680064) | (patternWithComputedProperties ? 67108864 : 0); if (inDestructuringPattern) { result.pattern = node; } @@ -25189,44 +21454,34 @@ var ts; return jsxElementType || anyType; } function checkJsxElement(node) { - // Check attributes checkJsxOpeningLikeElement(node.openingElement); - // Perform resolution on the closing tag so that rename/go to definition/etc work if (isJsxIntrinsicIdentifier(node.closingElement.tagName)) { getIntrinsicTagSymbol(node.closingElement); } else { checkExpression(node.closingElement.tagName); } - // Check children for (var _i = 0, _a = node.children; _i < _a.length; _i++) { var child = _a[_i]; switch (child.kind) { - case 248 /* JsxExpression */: + case 248: checkJsxExpression(child); break; - case 241 /* JsxElement */: + case 241: checkJsxElement(child); break; - case 242 /* JsxSelfClosingElement */: + case 242: checkJsxSelfClosingElement(child); break; } } return jsxElementType || anyType; } - /** - * Returns true iff the JSX element name would be a valid JS identifier, ignoring restrictions about keywords not being identifiers - */ function isUnhyphenatedJsxName(name) { - // - is the only character supported in JSX attribute names that isn't valid in JavaScript identifiers return name.indexOf("-") < 0; } - /** - * Returns true iff React would emit this tag name as a string rather than an identifier or qualified name - */ function isJsxIntrinsicIdentifier(tagName) { - if (tagName.kind === 139 /* QualifiedName */) { + if (tagName.kind === 139) { return false; } else { @@ -25235,22 +21490,18 @@ var ts; } function checkJsxAttribute(node, elementAttributesType, nameTable) { var correspondingPropType = undefined; - // Look up the corresponding property for this attribute if (elementAttributesType === emptyObjectType && isUnhyphenatedJsxName(node.name.text)) { - // If there is no 'props' property, you may not have non-"data-" attributes error(node.parent, ts.Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, getJsxElementPropertiesName()); } else if (elementAttributesType && !isTypeAny(elementAttributesType)) { var correspondingPropSymbol = getPropertyOfType(elementAttributesType, node.name.text); correspondingPropType = correspondingPropSymbol && getTypeOfSymbol(correspondingPropSymbol); if (isUnhyphenatedJsxName(node.name.text)) { - // Maybe there's a string indexer? - var indexerType = getIndexTypeOfType(elementAttributesType, 0 /* String */); + var indexerType = getIndexTypeOfType(elementAttributesType, 0); if (indexerType) { correspondingPropType = indexerType; } else { - // If there's no corresponding property with this name, error if (!correspondingPropType) { error(node.name, ts.Diagnostics.Property_0_does_not_exist_on_type_1, node.name.text, typeToString(elementAttributesType)); return unknownType; @@ -25263,7 +21514,6 @@ var ts; exprType = checkExpression(node.initializer); } else { - // is sugar for exprType = booleanType; } if (correspondingPropType) { @@ -25277,8 +21527,6 @@ var ts; var props = getPropertiesOfType(type); for (var _i = 0, props_2 = props; _i < props_2.length; _i++) { var prop = props_2[_i]; - // Is there a corresponding property in the element attributes type? Skip checking of properties - // that have already been assigned to, as these are not actually pushed into the resulting type if (!nameTable[prop.name]) { var targetPropSym = getPropertyOfType(elementAttributesType, prop.name); if (targetPropSym) { @@ -25296,30 +21544,21 @@ var ts; } return jsxTypes[name]; } - /** - * Looks up an intrinsic tag name and returns a symbol that either points to an intrinsic - * property (in which case nodeLinks.jsxFlags will be IntrinsicNamedElement) or an intrinsic - * string index signature (in which case nodeLinks.jsxFlags will be IntrinsicIndexedElement). - * May also return unknownSymbol if both of these lookups fail. - */ function getIntrinsicTagSymbol(node) { var links = getNodeLinks(node); if (!links.resolvedSymbol) { var intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements); if (intrinsicElementsType !== unknownType) { - // Property case var intrinsicProp = getPropertyOfType(intrinsicElementsType, node.tagName.text); if (intrinsicProp) { - links.jsxFlags |= 1 /* IntrinsicNamedElement */; + links.jsxFlags |= 1; return links.resolvedSymbol = intrinsicProp; } - // Intrinsic string indexer case - var indexSignatureType = getIndexTypeOfType(intrinsicElementsType, 0 /* String */); + var indexSignatureType = getIndexTypeOfType(intrinsicElementsType, 0); if (indexSignatureType) { - links.jsxFlags |= 2 /* IntrinsicIndexedElement */; + links.jsxFlags |= 2; return links.resolvedSymbol = intrinsicElementsType.symbol; } - // Wasn't found error(node, ts.Diagnostics.Property_0_does_not_exist_on_type_1, node.tagName.text, "JSX." + JsxNames.IntrinsicElements); return links.resolvedSymbol = unknownSymbol; } @@ -25332,46 +21571,27 @@ var ts; } return links.resolvedSymbol; } - /** - * Given a JSX element that is a class element, finds the Element Instance Type. If the - * element is not a class element, or the class element type cannot be determined, returns 'undefined'. - * For example, in the element , the element instance type is `MyClass` (not `typeof MyClass`). - */ function getJsxElementInstanceType(node, valueType) { - ts.Debug.assert(!(valueType.flags & 16384 /* Union */)); + ts.Debug.assert(!(valueType.flags & 16384)); if (isTypeAny(valueType)) { - // Short-circuit if the class tag is using an element type 'any' return anyType; } - // Resolve the signatures, preferring constructor - var signatures = getSignaturesOfType(valueType, 1 /* Construct */); + var signatures = getSignaturesOfType(valueType, 1); if (signatures.length === 0) { - // No construct signatures, try call signatures - signatures = getSignaturesOfType(valueType, 0 /* Call */); + signatures = getSignaturesOfType(valueType, 0); if (signatures.length === 0) { - // We found no signatures at all, which is an error error(node.tagName, ts.Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, ts.getTextOfNode(node.tagName)); return unknownType; } } return getUnionType(signatures.map(getReturnTypeOfSignature)); } - /// e.g. "props" for React.d.ts, - /// or 'undefined' if ElementAttributesProperty doesn't exist (which means all - /// non-intrinsic elements' attributes type is 'any'), - /// or '' if it has 0 properties (which means every - /// non-intrinsic elements' attributes type is the element instance type) function getJsxElementPropertiesName() { - // JSX - var jsxNamespace = getGlobalSymbol(JsxNames.JSX, 1536 /* Namespace */, /*diagnosticMessage*/ undefined); - // JSX.ElementAttributesProperty [symbol] - var attribsPropTypeSym = jsxNamespace && getSymbol(jsxNamespace.exports, JsxNames.ElementAttributesPropertyNameContainer, 793056 /* Type */); - // JSX.ElementAttributesProperty [type] + var jsxNamespace = getGlobalSymbol(JsxNames.JSX, 1536, undefined); + var attribsPropTypeSym = jsxNamespace && getSymbol(jsxNamespace.exports, JsxNames.ElementAttributesPropertyNameContainer, 793056); var attribPropType = attribsPropTypeSym && getDeclaredTypeOfSymbol(attribsPropTypeSym); - // The properties of JSX.ElementAttributesProperty var attribProperties = attribPropType && getPropertiesOfType(attribPropType); if (attribProperties) { - // Element Attributes has zero properties, so the element attributes type will be the class instance type if (attribProperties.length === 0) { return ""; } @@ -25384,36 +21604,27 @@ var ts; } } else { - // No interface exists, so the element attributes type will be an implicit any return undefined; } } - /** - * Given React element instance type and the class type, resolve the Jsx type - * Pass elemType to handle individual type in the union typed element type. - */ function getResolvedJsxType(node, elemType, elemClassType) { if (!elemType) { elemType = checkExpression(node.tagName); } - if (elemType.flags & 16384 /* Union */) { + if (elemType.flags & 16384) { var types = elemType.types; return getUnionType(types.map(function (type) { return getResolvedJsxType(node, type, elemClassType); })); } - // Get the element instance type (the result of newing or invoking this tag) var elemInstanceType = getJsxElementInstanceType(node, elemType); if (!elemClassType || !isTypeAssignableTo(elemInstanceType, elemClassType)) { - // Is this is a stateless function component? See if its single signature's return type is - // assignable to the JSX Element Type if (jsxElementType) { - var callSignatures = elemType && getSignaturesOfType(elemType, 0 /* Call */); + var callSignatures = elemType && getSignaturesOfType(elemType, 0); var callSignature = callSignatures && callSignatures.length > 0 && callSignatures[0]; var callReturnType = callSignature && getReturnTypeOfSignature(callSignature); var paramType = callReturnType && (callSignature.parameters.length === 0 ? emptyObjectType : getTypeOfSymbol(callSignature.parameters[0])); if (callReturnType && isTypeAssignableTo(callReturnType, jsxElementType)) { - // Intersect in JSX.IntrinsicAttributes if it exists var intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes); if (intrinsicAttributes !== unknownType) { paramType = intersectTypes(intrinsicAttributes, paramType); @@ -25422,7 +21633,6 @@ var ts; } } } - // Issue an error if this return type isn't assignable to JSX.ElementClass if (elemClassType) { checkTypeRelatedTo(elemInstanceType, elemClassType, assignableRelation, node, ts.Diagnostics.JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements); } @@ -25431,30 +21641,24 @@ var ts; } var propsName = getJsxElementPropertiesName(); if (propsName === undefined) { - // There is no type ElementAttributesProperty, return 'any' return anyType; } else if (propsName === "") { - // If there is no e.g. 'props' member in ElementAttributesProperty, use the element class type instead return elemInstanceType; } else { var attributesType = getTypeOfPropertyOfType(elemInstanceType, propsName); if (!attributesType) { - // There is no property named 'props' on this instance type return emptyObjectType; } else if (isTypeAny(attributesType) || (attributesType === unknownType)) { - // Props is of type 'any' or unknown return attributesType; } - else if (attributesType.flags & 16384 /* Union */) { - // Props cannot be a union type + else if (attributesType.flags & 16384) { error(node.tagName, ts.Diagnostics.JSX_element_attributes_type_0_may_not_be_a_union_type, typeToString(attributesType)); return anyType; } else { - // Normal case -- add in IntrinsicClassElements and IntrinsicElements var apparentAttributesType = attributesType; var intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes); if (intrinsicClassAttribs !== unknownType) { @@ -25476,20 +21680,16 @@ var ts; } } } - /** - * Given an opening/self-closing element, get the 'element attributes type', i.e. the type that tells - * us which attributes are valid on a given element. - */ function getJsxElementAttributesType(node) { var links = getNodeLinks(node); if (!links.resolvedJsxType) { if (isJsxIntrinsicIdentifier(node.tagName)) { var symbol = getIntrinsicTagSymbol(node); - if (links.jsxFlags & 1 /* IntrinsicNamedElement */) { + if (links.jsxFlags & 1) { return links.resolvedJsxType = getTypeOfSymbol(symbol); } - else if (links.jsxFlags & 2 /* IntrinsicIndexedElement */) { - return links.resolvedJsxType = getIndexInfoOfSymbol(symbol, 0 /* String */).type; + else if (links.jsxFlags & 2) { + return links.resolvedJsxType = getIndexInfoOfSymbol(symbol, 0).type; } else { return links.resolvedJsxType = unknownType; @@ -25502,11 +21702,6 @@ var ts; } return links.resolvedJsxType; } - /** - * Given a JSX attribute, returns the symbol for the corresponds property - * of the element attributes type. Will return unknownSymbol for attributes - * that have no matching element attributes type property. - */ function getJsxAttributePropertySymbol(attrib) { var attributesType = getJsxElementAttributesType(attrib.parent); var prop = getPropertyOfType(attributesType, attrib.name.text); @@ -25518,14 +21713,12 @@ var ts; } return jsxElementClassType; } - /// Returns all the properties of the Jsx.IntrinsicElements interface function getJsxIntrinsicTagNames() { var intrinsics = getJsxType(JsxNames.IntrinsicElements); return intrinsics ? getPropertiesOfType(intrinsics) : emptyArray; } function checkJsxPreconditions(errorNode) { - // Preconditions for using JSX - if ((compilerOptions.jsx || 0 /* None */) === 0 /* None */) { + if ((compilerOptions.jsx || 0) === 0) { error(errorNode, ts.Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided); } if (jsxElementType === undefined) { @@ -25537,38 +21730,31 @@ var ts; function checkJsxOpeningLikeElement(node) { checkGrammarJsxElement(node); checkJsxPreconditions(node); - // The reactNamespace symbol should be marked as 'used' so we don't incorrectly elide its import. And if there - // is no reactNamespace symbol in scope when targeting React emit, we should issue an error. - var reactRefErr = compilerOptions.jsx === 2 /* React */ ? ts.Diagnostics.Cannot_find_name_0 : undefined; + var reactRefErr = compilerOptions.jsx === 2 ? ts.Diagnostics.Cannot_find_name_0 : undefined; var reactNamespace = compilerOptions.reactNamespace ? compilerOptions.reactNamespace : "React"; - var reactSym = resolveName(node.tagName, reactNamespace, 107455 /* Value */, reactRefErr, reactNamespace); + var reactSym = resolveName(node.tagName, reactNamespace, 107455, reactRefErr, reactNamespace); if (reactSym) { getSymbolLinks(reactSym).referenced = true; } var targetAttributesType = getJsxElementAttributesType(node); var nameTable = {}; - // Process this array in right-to-left order so we know which - // attributes (mostly from spreads) are being overwritten and - // thus should have their types ignored var sawSpreadedAny = false; for (var i = node.attributes.length - 1; i >= 0; i--) { - if (node.attributes[i].kind === 246 /* JsxAttribute */) { + if (node.attributes[i].kind === 246) { checkJsxAttribute((node.attributes[i]), targetAttributesType, nameTable); } else { - ts.Debug.assert(node.attributes[i].kind === 247 /* JsxSpreadAttribute */); + ts.Debug.assert(node.attributes[i].kind === 247); var spreadType = checkJsxSpreadAttribute((node.attributes[i]), targetAttributesType, nameTable); if (isTypeAny(spreadType)) { sawSpreadedAny = true; } } } - // Check that all required properties have been provided. If an 'any' - // was spreaded in, though, assume that it provided all required properties if (targetAttributesType && !sawSpreadedAny) { var targetProperties = getPropertiesOfType(targetAttributesType); for (var i = 0; i < targetProperties.length; i++) { - if (!(targetProperties[i].flags & 536870912 /* Optional */) && + if (!(targetProperties[i].flags & 536870912) && nameTable[targetProperties[i].name] === undefined) { error(node, ts.Diagnostics.Property_0_is_missing_in_type_1, targetProperties[i].name, typeToString(targetAttributesType)); } @@ -25583,58 +21769,32 @@ var ts; return unknownType; } } - // If a symbol is a synthesized symbol with no value declaration, we assume it is a property. Example of this are the synthesized - // '.prototype' property as well as synthesized tuple index properties. function getDeclarationKindFromSymbol(s) { - return s.valueDeclaration ? s.valueDeclaration.kind : 145 /* PropertyDeclaration */; + return s.valueDeclaration ? s.valueDeclaration.kind : 145; } function getDeclarationFlagsFromSymbol(s) { - return s.valueDeclaration ? ts.getCombinedNodeFlags(s.valueDeclaration) : s.flags & 134217728 /* Prototype */ ? 4 /* Public */ | 32 /* Static */ : 0; + return s.valueDeclaration ? ts.getCombinedNodeFlags(s.valueDeclaration) : s.flags & 134217728 ? 4 | 32 : 0; } - /** - * Check whether the requested property access is valid. - * Returns true if node is a valid property access, and false otherwise. - * @param node The node to be checked. - * @param left The left hand side of the property access (e.g.: the super in `super.foo`). - * @param type The type of left. - * @param prop The symbol for the right hand side of the property access. - */ function checkClassPropertyAccess(node, left, type, prop) { var flags = getDeclarationFlagsFromSymbol(prop); var declaringClass = getDeclaredTypeOfSymbol(getParentOfSymbol(prop)); - var errorNode = node.kind === 172 /* PropertyAccessExpression */ || node.kind === 218 /* VariableDeclaration */ ? + var errorNode = node.kind === 172 || node.kind === 218 ? node.name : node.right; - if (left.kind === 95 /* SuperKeyword */) { - // TS 1.0 spec (April 2014): 4.8.2 - // - In a constructor, instance member function, instance member accessor, or - // instance member variable initializer where this references a derived class instance, - // a super property access is permitted and must specify a public instance member function of the base class. - // - In a static member function or static member accessor - // where this references the constructor function object of a derived class, - // a super property access is permitted and must specify a public static member function of the base class. - if (languageVersion < 2 /* ES6 */ && getDeclarationKindFromSymbol(prop) !== 147 /* MethodDeclaration */) { - // `prop` refers to a *property* declared in the super class - // rather than a *method*, so it does not satisfy the above criteria. + if (left.kind === 95) { + if (languageVersion < 2 && getDeclarationKindFromSymbol(prop) !== 147) { error(errorNode, ts.Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword); return false; } - if (flags & 128 /* Abstract */) { - // A method cannot be accessed in a super property access if the method is abstract. - // This error could mask a private property access error. But, a member - // cannot simultaneously be private and abstract, so this will trigger an - // additional error elsewhere. + if (flags & 128) { error(errorNode, ts.Diagnostics.Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression, symbolToString(prop), typeToString(declaringClass)); return false; } } - // Public properties are otherwise accessible. - if (!(flags & (8 /* Private */ | 16 /* Protected */))) { + if (!(flags & (8 | 16))) { return true; } - // Property is known to be private or protected at this point - // Private property is accessible if the property is within the declaring class - if (flags & 8 /* Private */) { + if (flags & 8) { var declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop)); if (!isNodeWithinClass(node, declaringClassDeclaration)) { error(errorNode, ts.Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(declaringClass)); @@ -25642,32 +21802,24 @@ var ts; } return true; } - // Property is known to be protected at this point - // All protected properties of a supertype are accessible in a super access - if (left.kind === 95 /* SuperKeyword */) { + if (left.kind === 95) { return true; } - // Get the enclosing class that has the declaring class as its base type var enclosingClass = forEachEnclosingClass(node, function (enclosingDeclaration) { var enclosingClass = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingDeclaration)); return hasBaseType(enclosingClass, declaringClass) ? enclosingClass : undefined; }); - // A protected property is accessible if the property is within the declaring class or classes derived from it if (!enclosingClass) { error(errorNode, ts.Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(declaringClass)); return false; } - // No further restrictions for static properties - if (flags & 32 /* Static */) { + if (flags & 32) { return true; } - // An instance property must be accessed through an instance of the enclosing class - if (type.flags & 33554432 /* ThisType */) { - // get the original type -- represented as the type constraint of the 'this' type + if (type.flags & 33554432) { type = getConstraintOfTypeParameter(type); } - // TODO: why is the first part of this check here? - if (!(getTargetType(type).flags & (1024 /* Class */ | 2048 /* Interface */) && hasBaseType(type, enclosingClass))) { + if (!(getTargetType(type).flags & (1024 | 2048) && hasBaseType(type, enclosingClass))) { error(errorNode, ts.Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1, symbolToString(prop), typeToString(enclosingClass)); return false; } @@ -25676,9 +21828,9 @@ var ts; function checkNonNullExpression(node) { var type = checkExpression(node); if (strictNullChecks) { - var kind = getCombinedTypeFlags(type) & 96 /* Nullable */; + var kind = getCombinedTypeFlags(type) & 96; if (kind) { - error(node, kind & 32 /* Undefined */ ? kind & 64 /* Null */ ? + error(node, kind & 32 ? kind & 64 ? ts.Diagnostics.Object_is_possibly_null_or_undefined : ts.Diagnostics.Object_is_possibly_undefined : ts.Diagnostics.Object_is_possibly_null); @@ -25699,80 +21851,66 @@ var ts; return type; } var apparentType = getApparentType(getWidenedType(type)); - if (apparentType === unknownType || (type.flags & 512 /* TypeParameter */ && isTypeAny(apparentType))) { - // handle cases when type is Type parameter with invalid or any constraint + if (apparentType === unknownType || (type.flags & 512 && isTypeAny(apparentType))) { return apparentType; } var prop = getPropertyOfType(apparentType, right.text); if (!prop) { - if (right.text) { - error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 /* ThisType */ ? apparentType : type)); + if (right.text && !checkAndReportErrorForExtendingInterface(node)) { + error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 ? apparentType : type)); } return unknownType; } getNodeLinks(node).resolvedSymbol = prop; - if (prop.parent && prop.parent.flags & 32 /* Class */) { + if (prop.parent && prop.parent.flags & 32) { checkClassPropertyAccess(node, left, apparentType, prop); } var propType = getTypeOfSymbol(prop); - // Only compute control flow type if this is a property access expression that isn't an - // assignment target, and the referenced property was declared as a variable, property, - // accessor, or optional method. - if (node.kind !== 172 /* PropertyAccessExpression */ || ts.isAssignmentTarget(node) || - !(prop.flags & (3 /* Variable */ | 4 /* Property */ | 98304 /* Accessor */)) && - !(prop.flags & 8192 /* Method */ && propType.flags & 16384 /* Union */)) { + if (node.kind !== 172 || ts.isAssignmentTarget(node) || + !(prop.flags & (3 | 4 | 98304)) && + !(prop.flags & 8192 && propType.flags & 16384)) { return propType; } - return getFlowTypeOfReference(node, propType, /*assumeInitialized*/ true, /*includeOuterFunctions*/ false); + return getFlowTypeOfReference(node, propType, true, false); } function isValidPropertyAccess(node, propertyName) { - var left = node.kind === 172 /* PropertyAccessExpression */ + var left = node.kind === 172 ? node.expression : node.left; var type = checkExpression(left); if (type !== unknownType && !isTypeAny(type)) { var prop = getPropertyOfType(getWidenedType(type), propertyName); - if (prop && prop.parent && prop.parent.flags & 32 /* Class */) { + if (prop && prop.parent && prop.parent.flags & 32) { return checkClassPropertyAccess(node, left, type, prop); } } return true; } - /** - * Return the symbol of the for-in variable declared or referenced by the given for-in statement. - */ function getForInVariableSymbol(node) { var initializer = node.initializer; - if (initializer.kind === 219 /* VariableDeclarationList */) { + if (initializer.kind === 219) { var variable = initializer.declarations[0]; if (variable && !ts.isBindingPattern(variable.name)) { return getSymbolOfNode(variable); } } - else if (initializer.kind === 69 /* Identifier */) { + else if (initializer.kind === 69) { return getResolvedSymbol(initializer); } return undefined; } - /** - * Return true if the given type is considered to have numeric property names. - */ function hasNumericPropertyNames(type) { - return getIndexTypeOfType(type, 1 /* Number */) && !getIndexTypeOfType(type, 0 /* String */); + return getIndexTypeOfType(type, 1) && !getIndexTypeOfType(type, 0); } - /** - * Return true if given node is an expression consisting of an identifier (possibly parenthesized) - * that references a for-in variable for an object with numeric property names. - */ function isForInVariableForNumericPropertyNames(expr) { var e = skipParenthesizedNodes(expr); - if (e.kind === 69 /* Identifier */) { + if (e.kind === 69) { var symbol = getResolvedSymbol(e); - if (symbol.flags & 3 /* Variable */) { + if (symbol.flags & 3) { var child = expr; var node = expr.parent; while (node) { - if (node.kind === 207 /* ForInStatement */ && + if (node.kind === 207 && child === node.statement && getForInVariableSymbol(node) === symbol && hasNumericPropertyNames(checkExpression(node.expression))) { @@ -25786,10 +21924,9 @@ var ts; return false; } function checkIndexedAccess(node) { - // Grammar checking if (!node.argumentExpression) { var sourceFile = ts.getSourceFileOfNode(node); - if (node.parent.kind === 175 /* NewExpression */ && node.parent.expression === node) { + if (node.parent.kind === 175 && node.parent.expression === node) { var start = ts.skipTrivia(sourceFile.text, node.expression.end); var end = node.end; grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead); @@ -25800,7 +21937,6 @@ var ts; grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Expression_expected); } } - // Obtain base constraint such that we can bail out if the constraint is an unknown type var objectType = getApparentType(checkNonNullExpression(node.expression)); var indexType = node.argumentExpression ? checkExpression(node.argumentExpression) : unknownType; if (objectType === unknownType) { @@ -25808,108 +21944,76 @@ var ts; } var isConstEnum = isConstEnumObjectType(objectType); if (isConstEnum && - (!node.argumentExpression || node.argumentExpression.kind !== 9 /* StringLiteral */)) { + (!node.argumentExpression || node.argumentExpression.kind !== 9)) { error(node.argumentExpression, ts.Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal); return unknownType; } - // TypeScript 1.0 spec (April 2014): 4.10 Property Access - // - If IndexExpr is a string literal or a numeric literal and ObjExpr's apparent type has a property with the name - // given by that literal(converted to its string representation in the case of a numeric literal), the property access is of the type of that property. - // - Otherwise, if ObjExpr's apparent type has a numeric index signature and IndexExpr is of type Any, the Number primitive type, or an enum type, - // the property access is of the type of that index signature. - // - Otherwise, if ObjExpr's apparent type has a string index signature and IndexExpr is of type Any, the String or Number primitive type, or an enum type, - // the property access is of the type of that index signature. - // - Otherwise, if IndexExpr is of type Any, the String or Number primitive type, or an enum type, the property access is of type Any. - // See if we can index as a property. if (node.argumentExpression) { - var name_13 = getPropertyNameForIndexedAccess(node.argumentExpression, indexType); - if (name_13 !== undefined) { - var prop = getPropertyOfType(objectType, name_13); + var name_14 = getPropertyNameForIndexedAccess(node.argumentExpression, indexType); + if (name_14 !== undefined) { + var prop = getPropertyOfType(objectType, name_14); if (prop) { getNodeLinks(node).resolvedSymbol = prop; return getTypeOfSymbol(prop); } else if (isConstEnum) { - error(node.argumentExpression, ts.Diagnostics.Property_0_does_not_exist_on_const_enum_1, name_13, symbolToString(objectType.symbol)); + error(node.argumentExpression, ts.Diagnostics.Property_0_does_not_exist_on_const_enum_1, name_14, symbolToString(objectType.symbol)); return unknownType; } } } - // Check for compatible indexer types. - if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 258 /* StringLike */ | 132 /* NumberLike */ | 16777216 /* ESSymbol */)) { - // Try to use a number indexer. - if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 132 /* NumberLike */) || isForInVariableForNumericPropertyNames(node.argumentExpression)) { - var numberIndexInfo = getIndexInfoOfType(objectType, 1 /* Number */); + if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 258 | 132 | 16777216)) { + if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 132) || isForInVariableForNumericPropertyNames(node.argumentExpression)) { + var numberIndexInfo = getIndexInfoOfType(objectType, 1); if (numberIndexInfo) { getNodeLinks(node).resolvedIndexInfo = numberIndexInfo; return numberIndexInfo.type; } } - // Try to use string indexing. - var stringIndexInfo = getIndexInfoOfType(objectType, 0 /* String */); + var stringIndexInfo = getIndexInfoOfType(objectType, 0); if (stringIndexInfo) { getNodeLinks(node).resolvedIndexInfo = stringIndexInfo; return stringIndexInfo.type; } - // Fall back to any. if (compilerOptions.noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors && !isTypeAny(objectType)) { - error(node, getIndexTypeOfType(objectType, 1 /* Number */) ? + error(node, getIndexTypeOfType(objectType, 1) ? ts.Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number : ts.Diagnostics.Index_signature_of_object_type_implicitly_has_an_any_type); } return anyType; } - // REVIEW: Users should know the type that was actually used. error(node, ts.Diagnostics.An_index_expression_argument_must_be_of_type_string_number_symbol_or_any); return unknownType; } - /** - * If indexArgumentExpression is a string literal or number literal, returns its text. - * If indexArgumentExpression is a constant value, returns its string value. - * If indexArgumentExpression is a well known symbol, returns the property name corresponding - * to this symbol, as long as it is a proper symbol reference. - * Otherwise, returns undefined. - */ function getPropertyNameForIndexedAccess(indexArgumentExpression, indexArgumentType) { - if (indexArgumentExpression.kind === 9 /* StringLiteral */ || indexArgumentExpression.kind === 8 /* NumericLiteral */) { + if (indexArgumentExpression.kind === 9 || indexArgumentExpression.kind === 8) { return indexArgumentExpression.text; } - if (indexArgumentExpression.kind === 173 /* ElementAccessExpression */ || indexArgumentExpression.kind === 172 /* PropertyAccessExpression */) { + if (indexArgumentExpression.kind === 173 || indexArgumentExpression.kind === 172) { var value = getConstantValue(indexArgumentExpression); if (value !== undefined) { return value.toString(); } } - if (checkThatExpressionIsProperSymbolReference(indexArgumentExpression, indexArgumentType, /*reportError*/ false)) { + if (checkThatExpressionIsProperSymbolReference(indexArgumentExpression, indexArgumentType, false)) { var rightHandSideName = indexArgumentExpression.name.text; return ts.getPropertyNameForKnownSymbolName(rightHandSideName); } return undefined; } - /** - * A proper symbol reference requires the following: - * 1. The property access denotes a property that exists - * 2. The expression is of the form Symbol. - * 3. The property access is of the primitive type symbol. - * 4. Symbol in this context resolves to the global Symbol object - */ function checkThatExpressionIsProperSymbolReference(expression, expressionType, reportError) { if (expressionType === unknownType) { - // There is already an error, so no need to report one. return false; } if (!ts.isWellKnownSymbolSyntactically(expression)) { return false; } - // Make sure the property type is the primitive symbol type - if ((expressionType.flags & 16777216 /* ESSymbol */) === 0) { + if ((expressionType.flags & 16777216) === 0) { if (reportError) { error(expression, ts.Diagnostics.A_computed_property_name_of_the_form_0_must_be_of_type_symbol, ts.getTextOfNode(expression)); } return false; } - // The name is Symbol., so make sure Symbol actually resolves to the - // global Symbol object var leftHandSide = expression.expression; var leftHandSideSymbol = getResolvedSymbol(leftHandSide); if (!leftHandSideSymbol) { @@ -25917,7 +22021,6 @@ var ts; } var globalESSymbol = getGlobalESSymbolConstructorSymbol(); if (!globalESSymbol) { - // Already errored when we tried to look up the symbol return false; } if (leftHandSideSymbol !== globalESSymbol) { @@ -25929,10 +22032,10 @@ var ts; return true; } function resolveUntypedCall(node) { - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { checkExpression(node.template); } - else if (node.kind !== 143 /* Decorator */) { + else if (node.kind !== 143) { ts.forEach(node.arguments, function (argument) { checkExpression(argument); }); @@ -25943,14 +22046,6 @@ var ts; resolveUntypedCall(node); return unknownSignature; } - // Re-order candidate signatures into the result array. Assumes the result array to be empty. - // The candidate list orders groups in reverse, but within a group signatures are kept in declaration order - // A nit here is that we reorder only signatures that belong to the same symbol, - // so order how inherited signatures are processed is still preserved. - // interface A { (x: string): void } - // interface B extends A { (x: 'foo'): string } - // const b: B; - // b('foo') // <- here overloads should be processed as [(x:'foo'): string, (x: string): void] function reorderCandidates(signatures, result) { var lastParent; var lastSymbol; @@ -25973,20 +22068,13 @@ var ts; } } else { - // current declaration belongs to a different symbol - // set cutoffIndex so re-orderings in the future won't change result set from 0 to cutoffIndex index = cutoffIndex = result.length; lastParent = parent_9; } lastSymbol = symbol; - // specialized signatures always need to be placed before non-specialized signatures regardless - // of the cutoff position; see GH#1133 if (signature.hasStringLiterals) { specializedIndex++; spliceIndex = specializedIndex; - // The cutoff index always needs to be greater than or equal to the specialized signature index - // in order to prevent non-specialized signatures from being added before a specialized - // signature. cutoffIndex++; } else { @@ -25998,7 +22086,7 @@ var ts; function getSpreadArgumentIndex(args) { for (var i = 0; i < args.length; i++) { var arg = args[i]; - if (arg && arg.kind === 191 /* SpreadElementExpression */) { + if (arg && arg.kind === 191) { return i; } } @@ -26006,75 +22094,59 @@ var ts; } function hasCorrectArity(node, args, signature, signatureHelpTrailingComma) { if (signatureHelpTrailingComma === void 0) { signatureHelpTrailingComma = false; } - var argCount; // Apparent number of arguments we will have in this call - var typeArguments; // Type arguments (undefined if none) - var callIsIncomplete; // In incomplete call we want to be lenient when we have too few arguments + var argCount; + var typeArguments; + var callIsIncomplete; var isDecorator; var spreadArgIndex = -1; - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { var tagExpression = node; - // Even if the call is incomplete, we'll have a missing expression as our last argument, - // so we can say the count is just the arg list length argCount = args.length; typeArguments = undefined; - if (tagExpression.template.kind === 189 /* TemplateExpression */) { - // If a tagged template expression lacks a tail literal, the call is incomplete. - // Specifically, a template only can end in a TemplateTail or a Missing literal. + if (tagExpression.template.kind === 189) { var templateExpression = tagExpression.template; var lastSpan = ts.lastOrUndefined(templateExpression.templateSpans); - ts.Debug.assert(lastSpan !== undefined); // we should always have at least one span. + ts.Debug.assert(lastSpan !== undefined); callIsIncomplete = ts.nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated; } else { - // If the template didn't end in a backtick, or its beginning occurred right prior to EOF, - // then this might actually turn out to be a TemplateHead in the future; - // so we consider the call to be incomplete. var templateLiteral = tagExpression.template; - ts.Debug.assert(templateLiteral.kind === 11 /* NoSubstitutionTemplateLiteral */); + ts.Debug.assert(templateLiteral.kind === 11); callIsIncomplete = !!templateLiteral.isUnterminated; } } - else if (node.kind === 143 /* Decorator */) { + else if (node.kind === 143) { isDecorator = true; typeArguments = undefined; - argCount = getEffectiveArgumentCount(node, /*args*/ undefined, signature); + argCount = getEffectiveArgumentCount(node, undefined, signature); } else { var callExpression = node; if (!callExpression.arguments) { - // This only happens when we have something of the form: 'new C' - ts.Debug.assert(callExpression.kind === 175 /* NewExpression */); + ts.Debug.assert(callExpression.kind === 175); return signature.minArgumentCount === 0; } argCount = signatureHelpTrailingComma ? args.length + 1 : args.length; - // If we are missing the close paren, the call is incomplete. callIsIncomplete = callExpression.arguments.end === callExpression.end; typeArguments = callExpression.typeArguments; spreadArgIndex = getSpreadArgumentIndex(args); } - // If the user supplied type arguments, but the number of type arguments does not match - // the declared number of type parameters, the call has an incorrect arity. var hasRightNumberOfTypeArgs = !typeArguments || (signature.typeParameters && typeArguments.length === signature.typeParameters.length); if (!hasRightNumberOfTypeArgs) { return false; } - // If spread arguments are present, check that they correspond to a rest parameter. If so, no - // further checking is necessary. if (spreadArgIndex >= 0) { return isRestParameterIndex(signature, spreadArgIndex); } - // Too many arguments implies incorrect arity. if (!signature.hasRestParameter && argCount > signature.parameters.length) { return false; } - // If the call is incomplete, we should skip the lower bound check. var hasEnoughArguments = argCount >= signature.minArgumentCount; return callIsIncomplete || hasEnoughArguments; } - // If type has a single call signature and no other members, return that signature. Otherwise, return undefined. function getSingleCallSignature(type) { - if (type.flags & 80896 /* ObjectType */) { + if (type.flags & 80896) { var resolved = resolveStructuredTypeMembers(type); if (resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0 && resolved.properties.length === 0 && !resolved.stringIndexInfo && !resolved.numberIndexInfo) { @@ -26083,11 +22155,9 @@ var ts; } return undefined; } - // Instantiate a generic signature in the context of a non-generic signature (section 3.8.5 in TypeScript spec) function instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper) { - var context = createInferenceContext(signature.typeParameters, /*inferUnionTypes*/ true); + var context = createInferenceContext(signature.typeParameters, true); forEachMatchingParameterType(contextualSignature, signature, function (source, target) { - // Type parameters from outer context referenced by source type are fixed by instantiation of the source type inferTypes(context, instantiateType(source, contextualMapper), target); }); return getSignatureInstantiation(signature, getInferredTypes(context)); @@ -26095,23 +22165,11 @@ var ts; function inferTypeArguments(node, signature, args, excludeArgument, context) { var typeParameters = signature.typeParameters; var inferenceMapper = getInferenceMapper(context); - // Clear out all the inference results from the last time inferTypeArguments was called on this context for (var i = 0; i < typeParameters.length; i++) { - // As an optimization, we don't have to clear (and later recompute) inferred types - // for type parameters that have already been fixed on the previous call to inferTypeArguments. - // It would be just as correct to reset all of them. But then we'd be repeating the same work - // for the type parameters that were fixed, namely the work done by getInferredType. if (!context.inferences[i].isFixed) { context.inferredTypes[i] = undefined; } } - // On this call to inferTypeArguments, we may get more inferences for certain type parameters that were not - // fixed last time. This means that a type parameter that failed inference last time may succeed this time, - // or vice versa. Therefore, the failedTypeParameterIndex is useless if it points to an unfixed type parameter, - // because it may change. So here we reset it. However, getInferredType will not revisit any type parameters - // that were previously fixed. So if a fixed type parameter failed previously, it will fail again because - // it will contain the exact same set of inferences. So if we reset the index from a fixed type parameter, - // we will lose information that we won't recover this time around. if (context.failedTypeParameterIndex !== undefined && !context.inferences[context.failedTypeParameterIndex].isFixed) { context.failedTypeParameterIndex = undefined; } @@ -26120,34 +22178,21 @@ var ts; var thisArgumentType = thisArgumentNode ? checkExpression(thisArgumentNode) : voidType; inferTypes(context, thisArgumentType, signature.thisType); } - // We perform two passes over the arguments. In the first pass we infer from all arguments, but use - // wildcards for all context sensitive function expressions. var argCount = getEffectiveArgumentCount(node, args, signature); for (var i = 0; i < argCount; i++) { var arg = getEffectiveArgument(node, args, i); - // If the effective argument is 'undefined', then it is an argument that is present but is synthetic. - if (arg === undefined || arg.kind !== 193 /* OmittedExpression */) { + if (arg === undefined || arg.kind !== 193) { var paramType = getTypeAtPosition(signature, i); var argType = getEffectiveArgumentType(node, i, arg); - // If the effective argument type is 'undefined', there is no synthetic type - // for the argument. In that case, we should check the argument. if (argType === undefined) { - // For context sensitive arguments we pass the identityMapper, which is a signal to treat all - // context sensitive function expressions as wildcards var mapper = excludeArgument && excludeArgument[i] !== undefined ? identityMapper : inferenceMapper; argType = checkExpressionWithContextualType(arg, paramType, mapper); } inferTypes(context, argType, paramType); } } - // In the second pass we visit only context sensitive arguments, and only those that aren't excluded, this - // time treating function expressions normally (which may cause previously inferred type arguments to be fixed - // as we construct types for contextually typed parameters) - // Decorators will not have `excludeArgument`, as their arguments cannot be contextually typed. - // Tagged template expressions will always have `undefined` for `excludeArgument[0]`. if (excludeArgument) { for (var i = 0; i < argCount; i++) { - // No need to check for omitted args and template expressions, their exclusion value is always undefined if (excludeArgument[i] === false) { var arg = args[i]; var paramType = getTypeAtPosition(signature, i); @@ -26162,7 +22207,7 @@ var ts; var typeArgumentsAreAssignable = true; var mapper; for (var i = 0; i < typeParameters.length; i++) { - if (typeArgumentsAreAssignable /* so far */) { + if (typeArgumentsAreAssignable) { var constraint = getConstraintOfTypeParameter(typeParameters[i]); if (constraint) { var errorInfo = void 0; @@ -26182,10 +22227,7 @@ var ts; return typeArgumentsAreAssignable; } function checkApplicableSignature(node, args, signature, relation, excludeArgument, reportErrors) { - if (signature.thisType && signature.thisType !== voidType && node.kind !== 175 /* NewExpression */) { - // If the called expression is not of the form `x.f` or `x["f"]`, then sourceType = voidType - // If the signature's 'this' type is voidType, then the check is skipped -- anything is compatible. - // If the expression is a new expression, then the check is skipped. + if (signature.thisType && signature.thisType !== voidType && node.kind !== 175) { var thisArgumentNode = getThisArgumentOfCall(node); var thisArgumentType = thisArgumentNode ? checkExpression(thisArgumentNode) : voidType; var errorNode = reportErrors ? (thisArgumentNode || node) : undefined; @@ -26198,19 +22240,14 @@ var ts; var argCount = getEffectiveArgumentCount(node, args, signature); for (var i = 0; i < argCount; i++) { var arg = getEffectiveArgument(node, args, i); - // If the effective argument is 'undefined', then it is an argument that is present but is synthetic. - if (arg === undefined || arg.kind !== 193 /* OmittedExpression */) { - // Check spread elements against rest type (from arity check we know spread argument corresponds to a rest parameter) + if (arg === undefined || arg.kind !== 193) { var paramType = getTypeAtPosition(signature, i); var argType = getEffectiveArgumentType(node, i, arg); - // If the effective argument type is 'undefined', there is no synthetic type - // for the argument. In that case, we should check the argument. if (argType === undefined) { - argType = arg.kind === 9 /* StringLiteral */ && !reportErrors + argType = arg.kind === 9 && !reportErrors ? getStringLiteralTypeForText(arg.text) : checkExpressionWithContextualType(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined); } - // Use argument expression as error location when reporting errors var errorNode = reportErrors ? getEffectiveArgumentErrorNode(node, i, arg) : undefined; if (!checkTypeRelatedTo(argType, paramType, relation, errorNode, headMessage)) { return false; @@ -26219,44 +22256,29 @@ var ts; } return true; } - /** - * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise. - */ function getThisArgumentOfCall(node) { - if (node.kind === 174 /* CallExpression */) { + if (node.kind === 174) { var callee = node.expression; - if (callee.kind === 172 /* PropertyAccessExpression */) { + if (callee.kind === 172) { return callee.expression; } - else if (callee.kind === 173 /* ElementAccessExpression */) { + else if (callee.kind === 173) { return callee.expression; } } } - /** - * Returns the effective arguments for an expression that works like a function invocation. - * - * If 'node' is a CallExpression or a NewExpression, then its argument list is returned. - * If 'node' is a TaggedTemplateExpression, a new argument list is constructed from the substitution - * expressions, where the first element of the list is `undefined`. - * If 'node' is a Decorator, the argument list will be `undefined`, and its arguments and types - * will be supplied from calls to `getEffectiveArgumentCount` and `getEffectiveArgumentType`. - */ function getEffectiveCallArguments(node) { var args; - if (node.kind === 176 /* TaggedTemplateExpression */) { + if (node.kind === 176) { var template = node.template; args = [undefined]; - if (template.kind === 189 /* TemplateExpression */) { + if (template.kind === 189) { ts.forEach(template.templateSpans, function (span) { args.push(span.expression); }); } } - else if (node.kind === 143 /* Decorator */) { - // For a decorator, we return undefined as we will determine - // the number and types of arguments for a decorator using - // `getEffectiveArgumentCount` and `getEffectiveArgumentType` below. + else if (node.kind === 143) { return undefined; } else { @@ -26264,45 +22286,22 @@ var ts; } return args; } - /** - * Returns the effective argument count for a node that works like a function invocation. - * If 'node' is a Decorator, the number of arguments is derived from the decoration - * target and the signature: - * If 'node.target' is a class declaration or class expression, the effective argument - * count is 1. - * If 'node.target' is a parameter declaration, the effective argument count is 3. - * If 'node.target' is a property declaration, the effective argument count is 2. - * If 'node.target' is a method or accessor declaration, the effective argument count - * is 3, although it can be 2 if the signature only accepts two arguments, allowing - * us to match a property decorator. - * Otherwise, the argument count is the length of the 'args' array. - */ function getEffectiveArgumentCount(node, args, signature) { - if (node.kind === 143 /* Decorator */) { + if (node.kind === 143) { switch (node.parent.kind) { - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - // A class decorator will have one argument (see `ClassDecorator` in core.d.ts) + case 221: + case 192: return 1; - case 145 /* PropertyDeclaration */: - // A property declaration decorator will have two arguments (see - // `PropertyDecorator` in core.d.ts) + case 145: return 2; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // A method or accessor declaration decorator will have two or three arguments (see - // `PropertyDecorator` and `MethodDecorator` in core.d.ts) - // If we are emitting decorators for ES3, we will only pass two arguments. - if (languageVersion === 0 /* ES3 */) { + case 147: + case 149: + case 150: + if (languageVersion === 0) { return 2; } - // If the method decorator signature only accepts a target and a key, we will only - // type check those arguments. return signature.parameters.length >= 3 ? 3 : 2; - case 142 /* Parameter */: - // A parameter declaration decorator will have three arguments (see - // `ParameterDecorator` in core.d.ts) + case 142: return 3; } } @@ -26310,93 +22309,51 @@ var ts; return args.length; } } - /** - * Returns the effective type of the first argument to a decorator. - * If 'node' is a class declaration or class expression, the effective argument type - * is the type of the static side of the class. - * If 'node' is a parameter declaration, the effective argument type is either the type - * of the static or instance side of the class for the parameter's parent method, - * depending on whether the method is declared static. - * For a constructor, the type is always the type of the static side of the class. - * If 'node' is a property, method, or accessor declaration, the effective argument - * type is the type of the static or instance side of the parent class for class - * element, depending on whether the element is declared static. - */ function getEffectiveDecoratorFirstArgumentType(node) { - // The first argument to a decorator is its `target`. - if (node.kind === 221 /* ClassDeclaration */) { - // For a class decorator, the `target` is the type of the class (e.g. the - // "static" or "constructor" side of the class) + if (node.kind === 221) { var classSymbol = getSymbolOfNode(node); return getTypeOfSymbol(classSymbol); } - if (node.kind === 142 /* Parameter */) { - // For a parameter decorator, the `target` is the parent type of the - // parameter's containing method. + if (node.kind === 142) { node = node.parent; - if (node.kind === 148 /* Constructor */) { + if (node.kind === 148) { var classSymbol = getSymbolOfNode(node); return getTypeOfSymbol(classSymbol); } } - if (node.kind === 145 /* PropertyDeclaration */ || - node.kind === 147 /* MethodDeclaration */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // For a property or method decorator, the `target` is the - // "static"-side type of the parent of the member if the member is - // declared "static"; otherwise, it is the "instance"-side type of the - // parent of the member. + if (node.kind === 145 || + node.kind === 147 || + node.kind === 149 || + node.kind === 150) { return getParentTypeOfClassElement(node); } ts.Debug.fail("Unsupported decorator target."); return unknownType; } - /** - * Returns the effective type for the second argument to a decorator. - * If 'node' is a parameter, its effective argument type is one of the following: - * If 'node.parent' is a constructor, the effective argument type is 'any', as we - * will emit `undefined`. - * If 'node.parent' is a member with an identifier, numeric, or string literal name, - * the effective argument type will be a string literal type for the member name. - * If 'node.parent' is a computed property name, the effective argument type will - * either be a symbol type or the string type. - * If 'node' is a member with an identifier, numeric, or string literal name, the - * effective argument type will be a string literal type for the member name. - * If 'node' is a computed property name, the effective argument type will either - * be a symbol type or the string type. - * A class decorator does not have a second argument type. - */ function getEffectiveDecoratorSecondArgumentType(node) { - // The second argument to a decorator is its `propertyKey` - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { ts.Debug.fail("Class decorators should not have a second synthetic argument."); return unknownType; } - if (node.kind === 142 /* Parameter */) { + if (node.kind === 142) { node = node.parent; - if (node.kind === 148 /* Constructor */) { - // For a constructor parameter decorator, the `propertyKey` will be `undefined`. + if (node.kind === 148) { return anyType; } } - if (node.kind === 145 /* PropertyDeclaration */ || - node.kind === 147 /* MethodDeclaration */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // The `propertyKey` for a property or method decorator will be a - // string literal type if the member name is an identifier, number, or string; - // otherwise, if the member name is a computed property name it will - // be either string or symbol. + if (node.kind === 145 || + node.kind === 147 || + node.kind === 149 || + node.kind === 150) { var element = node; switch (element.name.kind) { - case 69 /* Identifier */: - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: + case 69: + case 8: + case 9: return getStringLiteralTypeForText(element.name.text); - case 140 /* ComputedPropertyName */: + case 140: var nameType = checkComputedPropertyName(element.name); - if (isTypeOfKind(nameType, 16777216 /* ESSymbol */)) { + if (isTypeOfKind(nameType, 16777216)) { return nameType; } else { @@ -26410,42 +22367,27 @@ var ts; ts.Debug.fail("Unsupported decorator target."); return unknownType; } - /** - * Returns the effective argument type for the third argument to a decorator. - * If 'node' is a parameter, the effective argument type is the number type. - * If 'node' is a method or accessor, the effective argument type is a - * `TypedPropertyDescriptor` instantiated with the type of the member. - * Class and property decorators do not have a third effective argument. - */ function getEffectiveDecoratorThirdArgumentType(node) { - // The third argument to a decorator is either its `descriptor` for a method decorator - // or its `parameterIndex` for a parameter decorator - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { ts.Debug.fail("Class decorators should not have a third synthetic argument."); return unknownType; } - if (node.kind === 142 /* Parameter */) { - // The `parameterIndex` for a parameter decorator is always a number + if (node.kind === 142) { return numberType; } - if (node.kind === 145 /* PropertyDeclaration */) { + if (node.kind === 145) { ts.Debug.fail("Property decorators should not have a third synthetic argument."); return unknownType; } - if (node.kind === 147 /* MethodDeclaration */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // The `descriptor` for a method decorator will be a `TypedPropertyDescriptor` - // for the type of the member. + if (node.kind === 147 || + node.kind === 149 || + node.kind === 150) { var propertyType = getTypeOfNode(node); return createTypedPropertyDescriptorType(propertyType); } ts.Debug.fail("Unsupported decorator target."); return unknownType; } - /** - * Returns the effective argument type for the provided argument to a decorator. - */ function getEffectiveDecoratorArgumentType(node, argIndex) { if (argIndex === 0) { return getEffectiveDecoratorFirstArgumentType(node.parent); @@ -26459,44 +22401,27 @@ var ts; ts.Debug.fail("Decorators should not have a fourth synthetic argument."); return unknownType; } - /** - * Gets the effective argument type for an argument in a call expression. - */ function getEffectiveArgumentType(node, argIndex, arg) { - // Decorators provide special arguments, a tagged template expression provides - // a special first argument, and string literals get string literal types - // unless we're reporting errors - if (node.kind === 143 /* Decorator */) { + if (node.kind === 143) { return getEffectiveDecoratorArgumentType(node, argIndex); } - else if (argIndex === 0 && node.kind === 176 /* TaggedTemplateExpression */) { + else if (argIndex === 0 && node.kind === 176) { return getGlobalTemplateStringsArrayType(); } - // This is not a synthetic argument, so we return 'undefined' - // to signal that the caller needs to check the argument. return undefined; } - /** - * Gets the effective argument expression for an argument in a call expression. - */ function getEffectiveArgument(node, args, argIndex) { - // For a decorator or the first argument of a tagged template expression we return undefined. - if (node.kind === 143 /* Decorator */ || - (argIndex === 0 && node.kind === 176 /* TaggedTemplateExpression */)) { + if (node.kind === 143 || + (argIndex === 0 && node.kind === 176)) { return undefined; } return args[argIndex]; } - /** - * Gets the error node to use when reporting errors for an effective argument. - */ function getEffectiveArgumentErrorNode(node, argIndex, arg) { - if (node.kind === 143 /* Decorator */) { - // For a decorator, we use the expression of the decorator for error reporting. + if (node.kind === 143) { return node.expression; } - else if (argIndex === 0 && node.kind === 176 /* TaggedTemplateExpression */) { - // For a the first argument of a tagged template expression, we use the template of the tag for error reporting. + else if (argIndex === 0 && node.kind === 176) { return node.template; } else { @@ -26504,42 +22429,24 @@ var ts; } } function resolveCall(node, signatures, candidatesOutArray, headMessage) { - var isTaggedTemplate = node.kind === 176 /* TaggedTemplateExpression */; - var isDecorator = node.kind === 143 /* Decorator */; + var isTaggedTemplate = node.kind === 176; + var isDecorator = node.kind === 143; var typeArguments; if (!isTaggedTemplate && !isDecorator) { typeArguments = node.typeArguments; - // We already perform checking on the type arguments on the class declaration itself. - if (node.expression.kind !== 95 /* SuperKeyword */) { + if (node.expression.kind !== 95) { ts.forEach(typeArguments, checkSourceElement); } } var candidates = candidatesOutArray || []; - // reorderCandidates fills up the candidates array directly reorderCandidates(signatures, candidates); if (!candidates.length) { reportError(ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target); return resolveErrorCall(node); } var args = getEffectiveCallArguments(node); - // The following applies to any value of 'excludeArgument[i]': - // - true: the argument at 'i' is susceptible to a one-time permanent contextual typing. - // - undefined: the argument at 'i' is *not* susceptible to permanent contextual typing. - // - false: the argument at 'i' *was* and *has been* permanently contextually typed. - // - // The idea is that we will perform type argument inference & assignability checking once - // without using the susceptible parameters that are functions, and once more for each of those - // parameters, contextually typing each as we go along. - // - // For a tagged template, then the first argument be 'undefined' if necessary - // because it represents a TemplateStringsArray. - // - // For a decorator, no arguments are susceptible to contextual typing due to the fact - // decorators are applied to a declaration by the emitter, and not to an expression. var excludeArgument; if (!isDecorator) { - // We do not need to call `getEffectiveArgumentCount` here as it only - // applies when calculating the number of arguments for a decorator. for (var i = isTaggedTemplate ? 1 : 0; i < args.length; i++) { if (isContextSensitive(args[i])) { if (!excludeArgument) { @@ -26549,49 +22456,15 @@ var ts; } } } - // The following variables are captured and modified by calls to chooseOverload. - // If overload resolution or type argument inference fails, we want to report the - // best error possible. The best error is one which says that an argument was not - // assignable to a parameter. This implies that everything else about the overload - // was fine. So if there is any overload that is only incorrect because of an - // argument, we will report an error on that one. - // - // function foo(s: string) {} - // function foo(n: number) {} // Report argument error on this overload - // function foo() {} - // foo(true); - // - // If none of the overloads even made it that far, there are two possibilities. - // There was a problem with type arguments for some overload, in which case - // report an error on that. Or none of the overloads even had correct arity, - // in which case give an arity error. - // - // function foo(x: T, y: T) {} // Report type argument inference error - // function foo() {} - // foo(0, true); - // var candidateForArgumentError; var candidateForTypeArgumentError; var resultOfFailedInference; var result; - // If we are in signature help, a trailing comma indicates that we intend to provide another argument, - // so we will only accept overloads with arity at least 1 higher than the current number of provided arguments. - var signatureHelpTrailingComma = candidatesOutArray && node.kind === 174 /* CallExpression */ && node.arguments.hasTrailingComma; - // Section 4.12.1: - // if the candidate list contains one or more signatures for which the type of each argument - // expression is a subtype of each corresponding parameter type, the return type of the first - // of those signatures becomes the return type of the function call. - // Otherwise, the return type of the first signature in the candidate list becomes the return - // type of the function call. - // - // Whether the call is an error is determined by assignability of the arguments. The subtype pass - // is just important for choosing the best signature. So in the case where there is only one - // signature, the subtype pass is useless. So skipping it is an optimization. + var signatureHelpTrailingComma = candidatesOutArray && node.kind === 174 && node.arguments.hasTrailingComma; if (candidates.length > 1) { result = chooseOverload(candidates, subtypeRelation, signatureHelpTrailingComma); } if (!result) { - // Reinitialize these pointers for round two candidateForArgumentError = undefined; candidateForTypeArgumentError = undefined; resultOfFailedInference = undefined; @@ -26600,29 +22473,19 @@ var ts; if (result) { return result; } - // No signatures were applicable. Now report errors based on the last applicable signature with - // no arguments excluded from assignability checks. - // If candidate is undefined, it means that no candidates had a suitable arity. In that case, - // skip the checkApplicableSignature check. if (candidateForArgumentError) { - // excludeArgument is undefined, in this case also equivalent to [undefined, undefined, ...] - // The importance of excludeArgument is to prevent us from typing function expression parameters - // in arguments too early. If possible, we'd like to only type them once we know the correct - // overload. However, this matters for the case where the call is correct. When the call is - // an error, we don't need to exclude any arguments, although it would cause no harm to do so. - checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, /*excludeArgument*/ undefined, /*reportErrors*/ true); + checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, undefined, true); } else if (candidateForTypeArgumentError) { if (!isTaggedTemplate && !isDecorator && typeArguments) { var typeArguments_2 = node.typeArguments; - checkTypeArguments(candidateForTypeArgumentError, typeArguments_2, ts.map(typeArguments_2, getTypeFromTypeNode), /*reportErrors*/ true, headMessage); + checkTypeArguments(candidateForTypeArgumentError, typeArguments_2, ts.map(typeArguments_2, getTypeFromTypeNode), true, headMessage); } else { ts.Debug.assert(resultOfFailedInference.failedTypeParameterIndex >= 0); var failedTypeParameter = candidateForTypeArgumentError.typeParameters[resultOfFailedInference.failedTypeParameterIndex]; var inferenceCandidates = getInferenceCandidates(resultOfFailedInference, resultOfFailedInference.failedTypeParameterIndex); - var diagnosticChainHead = ts.chainDiagnosticMessages(/*details*/ undefined, // details will be provided by call to reportNoCommonSupertypeError - ts.Diagnostics.The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly, typeToString(failedTypeParameter)); + var diagnosticChainHead = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly, typeToString(failedTypeParameter)); if (headMessage) { diagnosticChainHead = ts.chainDiagnosticMessages(diagnosticChainHead, headMessage); } @@ -26632,11 +22495,6 @@ var ts; else { reportError(ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target); } - // No signature was applicable. We have already reported the errors for the invalid signature. - // If this is a type resolution session, e.g. Language Service, try to get better information that anySignature. - // Pick the first candidate that matches the arity. This way we can get a contextual type for cases like: - // declare function f(a: { xa: number; xb: number; }); - // f({ | if (!produceDiagnostics) { for (var _i = 0, candidates_1 = candidates; _i < candidates_1.length; _i++) { var candidate = candidates_1[_i]; @@ -26667,7 +22525,7 @@ var ts; var candidate = void 0; var typeArgumentsAreValid = void 0; var inferenceContext = originalCandidate.typeParameters - ? createInferenceContext(originalCandidate.typeParameters, /*inferUnionTypes*/ false) + ? createInferenceContext(originalCandidate.typeParameters, false) : undefined; while (true) { candidate = originalCandidate; @@ -26675,7 +22533,7 @@ var ts; var typeArgumentTypes = void 0; if (typeArguments) { typeArgumentTypes = ts.map(typeArguments, getTypeFromTypeNode); - typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, /*reportErrors*/ false); + typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, false); } else { inferTypeArguments(node, candidate, args, excludeArgument, inferenceContext); @@ -26687,7 +22545,7 @@ var ts; } candidate = getSignatureInstantiation(candidate, typeArgumentTypes); } - if (!checkApplicableSignature(node, args, candidate, relation, excludeArgument, /*reportErrors*/ false)) { + if (!checkApplicableSignature(node, args, candidate, relation, excludeArgument, false)) { break; } var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1; @@ -26696,11 +22554,6 @@ var ts; } excludeArgument[index] = false; } - // A post-mortem of this iteration of the loop. The signature was not applicable, - // so we want to track it as a candidate for reporting an error. If the candidate - // had no type parameters, or had no issues related to type arguments, we can - // report an error based on the arguments. If there was an issue with type - // arguments, then we can only report an error based on the type arguments. if (originalCandidate.typeParameters) { var instantiatedCandidate = candidate; if (typeArgumentsAreValid) { @@ -26722,11 +22575,9 @@ var ts; } } function resolveCallExpression(node, candidatesOutArray) { - if (node.expression.kind === 95 /* SuperKeyword */) { + if (node.expression.kind === 95) { var superType = checkSuperExpression(node.expression); if (superType !== unknownType) { - // In super call, the candidate signatures are the matching arity signatures of the base constructor function instantiated - // with the type arguments specified in the extends clause. var baseTypeNode = ts.getClassExtendsHeritageClauseElement(ts.getContainingClass(node)); if (baseTypeNode) { var baseConstructors = getInstantiatedConstructorsForTypeArguments(superType, baseTypeNode.typeArguments); @@ -26738,35 +22589,18 @@ var ts; var funcType = checkNonNullExpression(node.expression); var apparentType = getApparentType(funcType); if (apparentType === unknownType) { - // Another error has already been reported return resolveErrorCall(node); } - // Technically, this signatures list may be incomplete. We are taking the apparent type, - // but we are not including call signatures that may have been added to the Object or - // Function interface, since they have none by default. This is a bit of a leap of faith - // that the user will not add any. - var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - var constructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */); - // TS 1.0 spec: 4.12 - // If FuncExpr is of type Any, or of an object type that has no call or construct signatures - // but is a subtype of the Function interface, the call is an untyped function call. In an - // untyped function call no TypeArgs are permitted, Args can be any argument list, no contextual - // types are provided for the argument expressions, and the result is always of type Any. - // We exclude union types because we may have a union of function types that happen to have - // no common signatures. + var callSignatures = getSignaturesOfType(apparentType, 0); + var constructSignatures = getSignaturesOfType(apparentType, 1); if (isTypeAny(funcType) || - (isTypeAny(apparentType) && funcType.flags & 512 /* TypeParameter */) || - (!callSignatures.length && !constructSignatures.length && !(funcType.flags & 16384 /* Union */) && isTypeAssignableTo(funcType, globalFunctionType))) { - // The unknownType indicates that an error already occurred (and was reported). No - // need to report another error in this case. + (isTypeAny(apparentType) && funcType.flags & 512) || + (!callSignatures.length && !constructSignatures.length && !(funcType.flags & 16384) && isTypeAssignableTo(funcType, globalFunctionType))) { if (funcType !== unknownType && node.typeArguments) { error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); } return resolveUntypedCall(node); } - // If FuncExpr's apparent type(section 3.8.1) is a function type, the call is a typed function call. - // TypeScript employs overload resolution in typed function calls in order to support functions - // with multiple call signatures. if (!callSignatures.length) { if (constructSignatures.length) { error(node, ts.Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); @@ -26779,57 +22613,36 @@ var ts; return resolveCall(node, callSignatures, candidatesOutArray); } function resolveNewExpression(node, candidatesOutArray) { - if (node.arguments && languageVersion < 1 /* ES5 */) { + if (node.arguments && languageVersion < 1) { var spreadIndex = getSpreadArgumentIndex(node.arguments); if (spreadIndex >= 0) { error(node.arguments[spreadIndex], ts.Diagnostics.Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher); } } var expressionType = checkNonNullExpression(node.expression); - // If expressionType's apparent type(section 3.8.1) is an object type with one or - // more construct signatures, the expression is processed in the same manner as a - // function call, but using the construct signatures as the initial set of candidate - // signatures for overload resolution. The result type of the function call becomes - // the result type of the operation. expressionType = getApparentType(expressionType); if (expressionType === unknownType) { - // Another error has already been reported return resolveErrorCall(node); } - // If the expression is a class of abstract type, then it cannot be instantiated. - // Note, only class declarations can be declared abstract. - // In the case of a merged class-module or class-interface declaration, - // only the class declaration node will have the Abstract flag set. var valueDecl = expressionType.symbol && getClassLikeDeclarationOfSymbol(expressionType.symbol); - if (valueDecl && valueDecl.flags & 128 /* Abstract */) { + if (valueDecl && valueDecl.flags & 128) { error(node, ts.Diagnostics.Cannot_create_an_instance_of_the_abstract_class_0, ts.declarationNameToString(valueDecl.name)); return resolveErrorCall(node); } - // TS 1.0 spec: 4.11 - // If expressionType is of type Any, Args can be any argument - // list and the result of the operation is of type Any. if (isTypeAny(expressionType)) { if (node.typeArguments) { error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); } return resolveUntypedCall(node); } - // Technically, this signatures list may be incomplete. We are taking the apparent type, - // but we are not including construct signatures that may have been added to the Object or - // Function interface, since they have none by default. This is a bit of a leap of faith - // that the user will not add any. - var constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */); + var constructSignatures = getSignaturesOfType(expressionType, 1); if (constructSignatures.length) { if (!isConstructorAccessible(node, constructSignatures[0])) { return resolveErrorCall(node); } return resolveCall(node, constructSignatures, candidatesOutArray); } - // If expressionType's apparent type is an object type with no construct signatures but - // one or more call signatures, the expression is processed as a function call. A compile-time - // error occurs if the result of the function call is not Void. The type of the result of the - // operation is Any. It is an error to have a Void this type. - var callSignatures = getSignaturesOfType(expressionType, 0 /* Call */); + var callSignatures = getSignaturesOfType(expressionType, 0); if (callSignatures.length) { var signature = resolveCall(node, callSignatures, candidatesOutArray); if (getReturnTypeOfSignature(signature) !== voidType) { @@ -26849,18 +22662,16 @@ var ts; } var declaration = signature.declaration; var flags = declaration.flags; - // Public constructor is accessible. - if (!(flags & (8 /* Private */ | 16 /* Protected */))) { + if (!(flags & (8 | 16))) { return true; } var declaringClassDeclaration = getClassLikeDeclarationOfSymbol(declaration.parent.symbol); var declaringClass = getDeclaredTypeOfSymbol(declaration.parent.symbol); - // A private or protected constructor can only be instantiated within it's own class if (!isNodeWithinClass(node, declaringClassDeclaration)) { - if (flags & 8 /* Private */) { + if (flags & 8) { error(node, ts.Diagnostics.Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); } - if (flags & 16 /* Protected */) { + if (flags & 16) { error(node, ts.Diagnostics.Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); } return false; @@ -26871,11 +22682,10 @@ var ts; var tagType = checkExpression(node.tag); var apparentType = getApparentType(tagType); if (apparentType === unknownType) { - // Another error has already been reported return resolveErrorCall(node); } - var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - if (isTypeAny(tagType) || (!callSignatures.length && !(tagType.flags & 16384 /* Union */) && isTypeAssignableTo(tagType, globalFunctionType))) { + var callSignatures = getSignaturesOfType(apparentType, 0); + if (isTypeAny(tagType) || (!callSignatures.length && !(tagType.flags & 16384) && isTypeAssignableTo(tagType, globalFunctionType))) { return resolveUntypedCall(node); } if (!callSignatures.length) { @@ -26884,35 +22694,29 @@ var ts; } return resolveCall(node, callSignatures, candidatesOutArray); } - /** - * Gets the localized diagnostic head message to use for errors when resolving a decorator as a call expression. - */ function getDiagnosticHeadMessageForDecoratorResolution(node) { switch (node.parent.kind) { - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 221: + case 192: return ts.Diagnostics.Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression; - case 142 /* Parameter */: + case 142: return ts.Diagnostics.Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression; - case 145 /* PropertyDeclaration */: + case 145: return ts.Diagnostics.Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 147: + case 149: + case 150: return ts.Diagnostics.Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression; } } - /** - * Resolves a decorator as if it were a call expression. - */ function resolveDecorator(node, candidatesOutArray) { var funcType = checkExpression(node.expression); var apparentType = getApparentType(funcType); if (apparentType === unknownType) { return resolveErrorCall(node); } - var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - if (funcType === anyType || (!callSignatures.length && !(funcType.flags & 16384 /* Union */) && isTypeAssignableTo(funcType, globalFunctionType))) { + var callSignatures = getSignaturesOfType(apparentType, 0); + if (funcType === anyType || (!callSignatures.length && !(funcType.flags & 16384) && isTypeAssignableTo(funcType, globalFunctionType))) { return resolveUntypedCall(node); } var headMessage = getDiagnosticHeadMessageForDecoratorResolution(node); @@ -26927,77 +22731,55 @@ var ts; } function resolveSignature(node, candidatesOutArray) { switch (node.kind) { - case 174 /* CallExpression */: + case 174: return resolveCallExpression(node, candidatesOutArray); - case 175 /* NewExpression */: + case 175: return resolveNewExpression(node, candidatesOutArray); - case 176 /* TaggedTemplateExpression */: + case 176: return resolveTaggedTemplateExpression(node, candidatesOutArray); - case 143 /* Decorator */: + case 143: return resolveDecorator(node, candidatesOutArray); } ts.Debug.fail("Branch in 'resolveSignature' should be unreachable."); } - // candidatesOutArray is passed by signature help in the language service, and collectCandidates - // must fill it up with the appropriate candidate signatures function getResolvedSignature(node, candidatesOutArray) { var links = getNodeLinks(node); - // If getResolvedSignature has already been called, we will have cached the resolvedSignature. - // However, it is possible that either candidatesOutArray was not passed in the first time, - // or that a different candidatesOutArray was passed in. Therefore, we need to redo the work - // to correctly fill the candidatesOutArray. var cached = links.resolvedSignature; if (cached && cached !== anySignature && !candidatesOutArray) { return cached; } links.resolvedSignature = anySignature; var result = resolveSignature(node, candidatesOutArray); - // If signature resolution originated in control flow type analysis (for example to compute the - // assigned type in a flow assignment) we don't cache the result as it may be based on temporary - // types from the control flow analysis. links.resolvedSignature = flowLoopStart === flowLoopCount ? result : cached; return result; } function getResolvedOrAnySignature(node) { - // If we're already in the process of resolving the given signature, don't resolve again as - // that could cause infinite recursion. Instead, return anySignature. return getNodeLinks(node).resolvedSignature === anySignature ? anySignature : getResolvedSignature(node); } function getInferredClassType(symbol) { var links = getSymbolLinks(symbol); if (!links.inferredClassType) { - links.inferredClassType = createAnonymousType(undefined, symbol.members, emptyArray, emptyArray, /*stringIndexType*/ undefined, /*numberIndexType*/ undefined); + links.inferredClassType = createAnonymousType(undefined, symbol.members, emptyArray, emptyArray, undefined, undefined); } return links.inferredClassType; } - /** - * Syntactically and semantically checks a call or new expression. - * @param node The call/new expression to be checked. - * @returns On success, the expression's signature's return type. On failure, anyType. - */ function checkCallExpression(node) { - // Grammar checking; stop grammar-checking if checkGrammarTypeArguments return true checkGrammarTypeArguments(node, node.typeArguments) || checkGrammarArguments(node, node.arguments); var signature = getResolvedSignature(node); - if (node.expression.kind === 95 /* SuperKeyword */) { + if (node.expression.kind === 95) { return voidType; } - if (node.kind === 175 /* NewExpression */) { + if (node.kind === 175) { var declaration = signature.declaration; if (declaration && - declaration.kind !== 148 /* Constructor */ && - declaration.kind !== 152 /* ConstructSignature */ && - declaration.kind !== 157 /* ConstructorType */ && + declaration.kind !== 148 && + declaration.kind !== 152 && + declaration.kind !== 157 && !ts.isJSDocConstructSignature(declaration)) { - // When resolved signature is a call signature (and not a construct signature) the result type is any, unless - // the declaring function had members created through 'x.prototype.y = expr' or 'this.y = expr' psuedodeclarations - // in a JS file - // Note:JS inferred classes might come from a variable declaration instead of a function declaration. - // In this case, using getResolvedSymbol directly is required to avoid losing the members from the declaration. - var funcSymbol = node.expression.kind === 69 /* Identifier */ ? + var funcSymbol = node.expression.kind === 69 ? getResolvedSymbol(node.expression) : checkExpression(node.expression).symbol; - if (funcSymbol && funcSymbol.members && (funcSymbol.flags & 16 /* Function */ || ts.isDeclarationOfFunctionExpression(funcSymbol))) { + if (funcSymbol && funcSymbol.members && (funcSymbol.flags & 16 || ts.isDeclarationOfFunctionExpression(funcSymbol))) { return getInferredClassType(funcSymbol); } else if (compilerOptions.noImplicitAny) { @@ -27006,8 +22788,7 @@ var ts; return anyType; } } - // In JavaScript files, calls to any identifier 'require' are treated as external module imports - if (ts.isInJavaScriptFile(node) && ts.isRequireCall(node, /*checkArgumentIsStringLiteral*/ true)) { + if (ts.isInJavaScriptFile(node) && ts.isRequireCall(node, true)) { return resolveExternalModuleTypeByLiteral(node.arguments[0]); } return getReturnTypeOfSignature(signature); @@ -27017,6 +22798,7 @@ var ts; } function checkAssertion(node) { var exprType = getRegularTypeOfObjectLiteral(checkExpression(node.expression)); + checkSourceElement(node.type); var targetType = getTypeFromTypeNode(node.type); if (produceDiagnostics && targetType !== unknownType) { var widenedType = getWidenedType(exprType); @@ -27034,7 +22816,7 @@ var ts; if (strictNullChecks) { var declaration = symbol.valueDeclaration; if (declaration && declaration.initializer) { - return addTypeKind(type, 32 /* Undefined */); + return addTypeKind(type, 32); } } return type; @@ -27057,14 +22839,12 @@ var ts; assignTypeToParameterAndFixTypeParameters(parameter, contextualParameterType, mapper); } } - // When contextual typing assigns a type to a parameter that contains a binding pattern, we also need to push - // the destructured type into the contained binding elements. function assignBindingElementTypes(node) { if (ts.isBindingPattern(node.name)) { for (var _i = 0, _a = node.name.elements; _i < _a.length; _i++) { var element = _a[_i]; - if (element.kind !== 193 /* OmittedExpression */) { - if (element.name.kind === 69 /* Identifier */) { + if (element.kind !== 193) { + if (element.name.kind === 69) { getSymbolLinks(getSymbolOfNode(element)).type = getTypeForBindingElement(element); } assignBindingElementTypes(element); @@ -27076,44 +22856,14 @@ var ts; var links = getSymbolLinks(parameter); if (!links.type) { links.type = instantiateType(contextualType, mapper); - // if inference didn't come up with anything but {}, fall back to the binding pattern if present. if (links.type === emptyObjectType && - (parameter.valueDeclaration.name.kind === 167 /* ObjectBindingPattern */ || - parameter.valueDeclaration.name.kind === 168 /* ArrayBindingPattern */)) { + (parameter.valueDeclaration.name.kind === 167 || + parameter.valueDeclaration.name.kind === 168)) { links.type = getTypeFromBindingPattern(parameter.valueDeclaration.name); } assignBindingElementTypes(parameter.valueDeclaration); } else if (isInferentialContext(mapper)) { - // Even if the parameter already has a type, it might be because it was given a type while - // processing the function as an argument to a prior signature during overload resolution. - // If this was the case, it may have caused some type parameters to be fixed. So here, - // we need to ensure that type parameters at the same positions get fixed again. This is - // done by calling instantiateType to attach the mapper to the contextualType, and then - // calling inferTypes to force a walk of contextualType so that all the correct fixing - // happens. The choice to pass in links.type may seem kind of arbitrary, but it serves - // to make sure that all the correct positions in contextualType are reached by the walk. - // Here is an example: - // - // interface Base { - // baseProp; - // } - // interface Derived extends Base { - // toBase(): Base; - // } - // - // var derived: Derived; - // - // declare function foo(x: T, func: (p: T) => T): T; - // declare function foo(x: T, func: (p: T) => T): T; - // - // var result = foo(derived, d => d.toBase()); - // - // We are typing d while checking the second overload. But we've already given d - // a type (Derived) from the first overload. However, we still want to fix the - // T in the second overload so that we do not infer Base as a candidate for T - // (inferring Base would make type argument inference inconsistent between the two - // overloads). inferTypes(mapper.context, links.type, instantiateType(contextualType, mapper)); } } @@ -27125,15 +22875,21 @@ var ts; return undefined; } function createPromiseType(promisedType) { - // creates a `Promise` type where `T` is the promisedType argument var globalPromiseType = getGlobalPromiseType(); if (globalPromiseType !== emptyGenericType) { - // if the promised type is itself a promise, get the underlying type; otherwise, fallback to the promised type promisedType = getAwaitedType(promisedType); return createTypeReference(globalPromiseType, [promisedType]); } return emptyObjectType; } + function createPromiseReturnType(func, promisedType) { + var promiseType = createPromiseType(promisedType); + if (promiseType === emptyObjectType) { + error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); + return unknownType; + } + return promiseType; + } function getReturnTypeFromBody(func, contextualMapper) { var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); if (!func.body) { @@ -27141,13 +22897,9 @@ var ts; } var isAsync = ts.isAsyncFunctionLike(func); var type; - if (func.body.kind !== 199 /* Block */) { + if (func.body.kind !== 199) { type = checkExpressionCached(func.body, contextualMapper); if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body should be unwrapped to its awaited type, which we will wrap in - // the native Promise type later in this function. type = checkAwaitedType(type, func, ts.Diagnostics.Return_expression_in_async_function_does_not_have_a_valid_callable_then_member); } } @@ -27167,23 +22919,12 @@ var ts; else { types = checkAndAggregateReturnExpressionTypes(func, contextualMapper); if (!types) { - return neverType; + return isAsync ? createPromiseReturnType(func, neverType) : neverType; } if (types.length === 0) { - if (isAsync) { - // For an async function, the return type will not be void, but rather a Promise for void. - var promiseType = createPromiseType(voidType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - return voidType; + return isAsync ? createPromiseReturnType(func, voidType) : voidType; } } - // When yield/return statements are contextually typed we allow the return type to be a union type. - // Otherwise we require the yield/return expressions to have a best common supertype. type = contextualSignature ? getUnionType(types) : getCommonSupertype(types); if (!type) { if (funcIsGenerator) { @@ -27192,8 +22933,7 @@ var ts; } else { error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions); - // Defer to unioning the return types so we get a) downstream errors earlier and b) better Salsa experience - return getUnionType(types); + return isAsync ? createPromiseReturnType(func, getUnionType(types)) : getUnionType(types); } } if (funcIsGenerator) { @@ -27204,20 +22944,7 @@ var ts; reportErrorsFromWidening(func, type); } var widenedType = getWidenedType(type); - if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body is awaited type of the body, wrapped in a native Promise type. - var promiseType = createPromiseType(widenedType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - else { - return widenedType; - } + return isAsync ? createPromiseReturnType(func, widenedType) : widenedType; } function checkAndAggregateYieldOperandTypes(func, contextualMapper) { var aggregatedTypes = []; @@ -27226,7 +22953,6 @@ var ts; if (expr) { var type = checkExpressionCached(expr, contextualMapper); if (yieldExpression.asteriskToken) { - // A yield* expression effectively yields everything that its operand yields type = checkElementTypeOfIterable(type, yieldExpression.expression); } if (!ts.contains(aggregatedTypes, type)) { @@ -27236,20 +22962,46 @@ var ts; }); return aggregatedTypes; } + function isExhaustiveSwitchStatement(node) { + var expr = node.expression; + if (!node.possiblyExhaustive || expr.kind !== 172) { + return false; + } + var type = checkExpression(expr.expression); + if (!(type.flags & 16384)) { + return false; + } + var propName = expr.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return false; + } + var switchTypes = getSwitchClauseTypes(node); + if (!switchTypes.length) { + return false; + } + return eachTypeContainedIn(propType, switchTypes); + } + function functionHasImplicitReturn(func) { + if (!(func.flags & 32768)) { + return false; + } + var lastStatement = ts.lastOrUndefined(func.body.statements); + if (lastStatement && lastStatement.kind === 213 && isExhaustiveSwitchStatement(lastStatement)) { + return false; + } + return true; + } function checkAndAggregateReturnExpressionTypes(func, contextualMapper) { var isAsync = ts.isAsyncFunctionLike(func); var aggregatedTypes = []; - var hasReturnWithNoExpression = !!(func.flags & 32768 /* HasImplicitReturn */); + var hasReturnWithNoExpression = functionHasImplicitReturn(func); var hasReturnOfTypeNever = false; ts.forEachReturnStatement(func.body, function (returnStatement) { var expr = returnStatement.expression; if (expr) { var type = checkExpressionCached(expr, contextualMapper); if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body should be unwrapped to its awaited type, which should be wrapped in - // the native Promise type by the caller. type = checkAwaitedType(type, func, ts.Diagnostics.Return_expression_in_async_function_does_not_have_a_valid_callable_then_member); } if (type === neverType) { @@ -27264,7 +23016,7 @@ var ts; } }); if (aggregatedTypes.length === 0 && !hasReturnWithNoExpression && (hasReturnOfTypeNever || - func.kind === 179 /* FunctionExpression */ || func.kind === 180 /* ArrowFunction */)) { + func.kind === 179 || func.kind === 180)) { return undefined; } if (strictNullChecks && aggregatedTypes.length && hasReturnWithNoExpression) { @@ -27274,36 +23026,21 @@ var ts; } return aggregatedTypes; } - /** - * TypeScript Specification 1.0 (6.3) - July 2014 - * An explicitly typed function whose return type isn't the Void type, - * the Any type, or a union type containing the Void or Any type as a constituent - * must have at least one return statement somewhere in its body. - * An exception to this rule is if the function implementation consists of a single 'throw' statement. - * - * @param returnType - return type of the function, can be undefined if return type is not explicitly specified - */ function checkAllCodePathsInNonVoidFunctionReturnOrThrow(func, returnType) { if (!produceDiagnostics) { return; } - // Functions with with an explicitly specified 'void' or 'any' return type don't need any return expressions. - if (returnType && maybeTypeOfKind(returnType, 1 /* Any */ | 16 /* Void */)) { + if (returnType && maybeTypeOfKind(returnType, 1 | 16)) { return; } - // If all we have is a function signature, or an arrow function with an expression body, then there is nothing to check. - // also if HasImplicitReturn flag is not set this means that all codepaths in function body end with return or throw - if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 /* Block */ || !(func.flags & 32768 /* HasImplicitReturn */)) { + if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 || !functionHasImplicitReturn(func)) { return; } - var hasExplicitReturn = func.flags & 65536 /* HasExplicitReturn */; + var hasExplicitReturn = func.flags & 65536; if (returnType === neverType) { error(func.type, ts.Diagnostics.A_function_returning_never_cannot_have_a_reachable_end_point); } else if (returnType && !hasExplicitReturn) { - // minimal check: function has syntactic return type annotation and no explicit return statements in the body - // this function does not conform to the specification. - // NOTE: having returnType !== undefined is a precondition for entering this branch so func.type will always be present error(func.type, ts.Diagnostics.A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value); } else if (returnType && strictNullChecks && !isTypeAssignableTo(undefinedType, returnType)) { @@ -27311,9 +23048,6 @@ var ts; } else if (compilerOptions.noImplicitReturns) { if (!returnType) { - // If return type annotation is omitted check if function has any explicit return statements. - // If it does not have any - its inferred return type is void - don't do any checks. - // Otherwise get inferred return type from function body and report error only if it is not void / anytype if (!hasExplicitReturn) { return; } @@ -27326,13 +23060,11 @@ var ts; } } function checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); - // Grammar checking + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); var hasGrammarError = checkGrammarFunctionLikeDeclaration(node); - if (!hasGrammarError && node.kind === 179 /* FunctionExpression */) { + if (!hasGrammarError && node.kind === 179) { checkGrammarForGenerator(node); } - // The identityMapper object is used to indicate that function expressions are wildcards if (contextualMapper === identityMapper && isContextSensitive(node)) { checkNodeDeferred(node); return anyFunctionType; @@ -27341,19 +23073,13 @@ var ts; var type = getTypeOfSymbol(node.symbol); var contextSensitive = isContextSensitive(node); var mightFixTypeParameters = contextSensitive && isInferentialContext(contextualMapper); - // Check if function expression is contextually typed and assign parameter types if so. - // See the comment in assignTypeToParameterAndFixTypeParameters to understand why we need to - // check mightFixTypeParameters. - if (mightFixTypeParameters || !(links.flags & 1024 /* ContextChecked */)) { + if (mightFixTypeParameters || !(links.flags & 1024)) { var contextualSignature = getContextualSignature(node); - // If a type check is started at a function expression that is an argument of a function call, obtaining the - // contextual type may recursively get back to here during overload resolution of the call. If so, we will have - // already assigned contextual types. - var contextChecked = !!(links.flags & 1024 /* ContextChecked */); + var contextChecked = !!(links.flags & 1024); if (mightFixTypeParameters || !contextChecked) { - links.flags |= 1024 /* ContextChecked */; + links.flags |= 1024; if (contextualSignature) { - var signature = getSignaturesOfType(type, 0 /* Call */)[0]; + var signature = getSignaturesOfType(type, 0)[0]; if (contextSensitive) { assignContextualParameterTypes(signature, contextualSignature, contextualMapper || identityMapper); } @@ -27370,38 +23096,27 @@ var ts; } } } - if (produceDiagnostics && node.kind !== 147 /* MethodDeclaration */ && node.kind !== 146 /* MethodSignature */) { + if (produceDiagnostics && node.kind !== 147 && node.kind !== 146) { checkCollisionWithCapturedSuperVariable(node, node.name); checkCollisionWithCapturedThisVariable(node, node.name); } return type; } function checkFunctionExpressionOrObjectLiteralMethodDeferred(node) { - ts.Debug.assert(node.kind !== 147 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node)); + ts.Debug.assert(node.kind !== 147 || ts.isObjectLiteralMethod(node)); var isAsync = ts.isAsyncFunctionLike(node); var returnOrPromisedType = node.type && (isAsync ? checkAsyncFunctionReturnType(node) : getTypeFromTypeNode(node.type)); if (!node.asteriskToken) { - // return is not necessary in the body of generators checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnOrPromisedType); } if (node.body) { if (!node.type) { - // There are some checks that are only performed in getReturnTypeFromBody, that may produce errors - // we need. An example is the noImplicitAny errors resulting from widening the return expression - // of a function. Because checking of function expression bodies is deferred, there was never an - // appropriate time to do this during the main walk of the file (see the comment at the top of - // checkFunctionExpressionBodies). So it must be done now. getReturnTypeOfSignature(getSignatureFromDeclaration(node)); } - if (node.body.kind === 199 /* Block */) { + if (node.body.kind === 199) { checkSourceElement(node.body); } else { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so we - // should not be checking assignability of a promise to the return type. Instead, we need to - // check assignability of the awaited type of the expression body against the promised type of - // its return type annotation. var exprType = checkExpression(node.body); if (returnOrPromisedType) { if (isAsync) { @@ -27416,36 +23131,26 @@ var ts; } } function checkArithmeticOperandType(operand, type, diagnostic) { - if (!isTypeAnyOrAllConstituentTypesHaveKind(type, 132 /* NumberLike */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(type, 132)) { error(operand, diagnostic); return false; } return true; } function isReadonlySymbol(symbol) { - // The following symbols are considered read-only: - // Properties with a 'readonly' modifier - // Variables declared with 'const' - // Get accessors without matching set accessors - // Enum members - return symbol.flags & 4 /* Property */ && (getDeclarationFlagsFromSymbol(symbol) & 64 /* Readonly */) !== 0 || - symbol.flags & 3 /* Variable */ && (getDeclarationFlagsFromSymbol(symbol) & 2048 /* Const */) !== 0 || - symbol.flags & 98304 /* Accessor */ && !(symbol.flags & 65536 /* SetAccessor */) || - (symbol.flags & 8 /* EnumMember */) !== 0; + return symbol.flags & 4 && (getDeclarationFlagsFromSymbol(symbol) & 64) !== 0 || + symbol.flags & 3 && (getDeclarationFlagsFromSymbol(symbol) & 2048) !== 0 || + symbol.flags & 98304 && !(symbol.flags & 65536) || + (symbol.flags & 8) !== 0; } function isReferenceToReadonlyEntity(expr, symbol) { if (isReadonlySymbol(symbol)) { - // Allow assignments to readonly properties within constructors of the same class declaration. - if (symbol.flags & 4 /* Property */ && - (expr.kind === 172 /* PropertyAccessExpression */ || expr.kind === 173 /* ElementAccessExpression */) && - expr.expression.kind === 97 /* ThisKeyword */) { - // Look for if this is the constructor for the class that `symbol` is a property of. + if (symbol.flags & 4 && + (expr.kind === 172 || expr.kind === 173) && + expr.expression.kind === 97) { var func = ts.getContainingFunction(expr); - if (!(func && func.kind === 148 /* Constructor */)) + if (!(func && func.kind === 148)) return true; - // If func.parent is a class and symbol is a (readonly) property of that class, or - // if func is a constructor and symbol is a (readonly) parameter property declared in it, - // then symbol is writeable here. return !(func.parent === symbol.valueDeclaration.parent || func === symbol.valueDeclaration.parent); } return true; @@ -27453,35 +23158,29 @@ var ts; return false; } function isReferenceThroughNamespaceImport(expr) { - if (expr.kind === 172 /* PropertyAccessExpression */ || expr.kind === 173 /* ElementAccessExpression */) { + if (expr.kind === 172 || expr.kind === 173) { var node = skipParenthesizedNodes(expr.expression); - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { var symbol = getNodeLinks(node).resolvedSymbol; - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { var declaration = getDeclarationOfAliasSymbol(symbol); - return declaration && declaration.kind === 232 /* NamespaceImport */; + return declaration && declaration.kind === 232; } } } return false; } function checkReferenceExpression(expr, invalidReferenceMessage, constantVariableMessage) { - // References are combinations of identifiers, parentheses, and property accesses. var node = skipParenthesizedNodes(expr); - if (node.kind !== 69 /* Identifier */ && node.kind !== 172 /* PropertyAccessExpression */ && node.kind !== 173 /* ElementAccessExpression */) { + if (node.kind !== 69 && node.kind !== 172 && node.kind !== 173) { error(expr, invalidReferenceMessage); return false; } - // Because we get the symbol from the resolvedSymbol property, it might be of kind - // SymbolFlags.ExportValue. In this case it is necessary to get the actual export - // symbol, which will have the correct flags set on it. var links = getNodeLinks(node); var symbol = getExportSymbolOfValueSymbolIfExported(links.resolvedSymbol); if (symbol) { if (symbol !== unknownSymbol && symbol !== argumentsSymbol) { - // Only variables (and not functions, classes, namespaces, enum objects, or enum members) - // are considered references when referenced using a simple identifier. - if (node.kind === 69 /* Identifier */ && !(symbol.flags & 3 /* Variable */)) { + if (node.kind === 69 && !(symbol.flags & 3)) { error(expr, invalidReferenceMessage); return false; } @@ -27491,7 +23190,7 @@ var ts; } } } - else if (node.kind === 173 /* ElementAccessExpression */) { + else if (node.kind === 173) { if (links.resolvedIndexInfo && links.resolvedIndexInfo.isReadonly) { error(expr, constantVariableMessage); return false; @@ -27512,9 +23211,8 @@ var ts; return undefinedWideningType; } function checkAwaitExpression(node) { - // Grammar checking if (produceDiagnostics) { - if (!(node.flags & 33554432 /* AwaitContext */)) { + if (!(node.flags & 33554432)) { grammarErrorOnFirstToken(node, ts.Diagnostics.await_expression_is_only_allowed_within_an_async_function); } if (isInParameterInitializerBeforeContainingFunction(node)) { @@ -27527,20 +23225,19 @@ var ts; function checkPrefixUnaryExpression(node) { var operandType = checkExpression(node.operand); switch (node.operator) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - if (maybeTypeOfKind(operandType, 16777216 /* ESSymbol */)) { + case 35: + case 36: + case 50: + if (maybeTypeOfKind(operandType, 16777216)) { error(node.operand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(node.operator)); } return numberType; - case 49 /* ExclamationToken */: + case 49: return booleanType; - case 41 /* PlusPlusToken */: - case 42 /* MinusMinusToken */: + case 41: + case 42: var ok = checkArithmeticOperandType(node.operand, getNonNullableType(operandType), ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type); if (ok) { - // run check only if former checks succeeded to avoid reporting cascading errors checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant_or_a_read_only_property); } return numberType; @@ -27551,18 +23248,15 @@ var ts; var operandType = checkExpression(node.operand); var ok = checkArithmeticOperandType(node.operand, getNonNullableType(operandType), ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type); if (ok) { - // run check only if former checks succeeded to avoid reporting cascading errors checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant_or_a_read_only_property); } return numberType; } - // Return true if type might be of the given kind. A union or intersection type might be of a given - // kind if at least one constituent type is of the given kind. function maybeTypeOfKind(type, kind) { if (type.flags & kind) { return true; } - if (type.flags & 49152 /* UnionOrIntersection */) { + if (type.flags & 49152) { var types = type.types; for (var _i = 0, types_10 = types; _i < types_10.length; _i++) { var t = types_10[_i]; @@ -27573,14 +23267,11 @@ var ts; } return false; } - // Return true if type is of the given kind. A union type is of a given kind if all constituent types - // are of the given kind. An intersection type is of a given kind if at least one constituent type is - // of the given kind. function isTypeOfKind(type, kind) { if (type.flags & kind) { return true; } - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var types = type.types; for (var _i = 0, types_11 = types; _i < types_11.length; _i++) { var t = types_11[_i]; @@ -27590,7 +23281,7 @@ var ts; } return true; } - if (type.flags & 32768 /* Intersection */) { + if (type.flags & 32768) { var types = type.types; for (var _a = 0, types_12 = types; _a < types_12.length; _a++) { var t = types_12[_a]; @@ -27602,35 +23293,25 @@ var ts; return false; } function isConstEnumObjectType(type) { - return type.flags & (80896 /* ObjectType */ | 65536 /* Anonymous */) && type.symbol && isConstEnumSymbol(type.symbol); + return type.flags & (80896 | 65536) && type.symbol && isConstEnumSymbol(type.symbol); } function isConstEnumSymbol(symbol) { - return (symbol.flags & 128 /* ConstEnum */) !== 0; + return (symbol.flags & 128) !== 0; } function checkInstanceOfExpression(left, right, leftType, rightType) { - // TypeScript 1.0 spec (April 2014): 4.15.4 - // The instanceof operator requires the left operand to be of type Any, an object type, or a type parameter type, - // and the right operand to be of type Any or a subtype of the 'Function' interface type. - // The result is always of the Boolean primitive type. - // NOTE: do not raise error if leftType is unknown as related error was already reported - if (isTypeOfKind(leftType, 16777726 /* Primitive */)) { + if (isTypeOfKind(leftType, 16777726)) { error(left, ts.Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); } - // NOTE: do not raise error if right is unknown as related error was already reported if (!(isTypeAny(rightType) || isTypeSubtypeOf(rightType, globalFunctionType))) { error(right, ts.Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type); } return booleanType; } function checkInExpression(left, right, leftType, rightType) { - // TypeScript 1.0 spec (April 2014): 4.15.5 - // The in operator requires the left operand to be of type Any, the String primitive type, or the Number primitive type, - // and the right operand to be of type Any, an object type, or a type parameter type. - // The result is always of the Boolean primitive type. - if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258 /* StringLike */ | 132 /* NumberLike */ | 16777216 /* ESSymbol */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258 | 132 | 16777216)) { error(left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol); } - if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 /* ObjectType */ | 512 /* TypeParameter */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 | 512)) { error(right, ts.Diagnostics.The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); } return booleanType; @@ -27644,31 +23325,30 @@ var ts; return sourceType; } function checkObjectLiteralDestructuringPropertyAssignment(objectLiteralType, property, contextualMapper) { - if (property.kind === 253 /* PropertyAssignment */ || property.kind === 254 /* ShorthandPropertyAssignment */) { - var name_14 = property.name; - if (name_14.kind === 140 /* ComputedPropertyName */) { - checkComputedPropertyName(name_14); + if (property.kind === 253 || property.kind === 254) { + var name_15 = property.name; + if (name_15.kind === 140) { + checkComputedPropertyName(name_15); } - if (isComputedNonLiteralName(name_14)) { + if (isComputedNonLiteralName(name_15)) { return undefined; } - var text = getTextOfPropertyName(name_14); + var text = getTextOfPropertyName(name_15); var type = isTypeAny(objectLiteralType) ? objectLiteralType : getTypeOfPropertyOfType(objectLiteralType, text) || - isNumericLiteralName(text) && getIndexTypeOfType(objectLiteralType, 1 /* Number */) || - getIndexTypeOfType(objectLiteralType, 0 /* String */); + isNumericLiteralName(text) && getIndexTypeOfType(objectLiteralType, 1) || + getIndexTypeOfType(objectLiteralType, 0); if (type) { - if (property.kind === 254 /* ShorthandPropertyAssignment */) { + if (property.kind === 254) { return checkDestructuringAssignment(property, type); } else { - // non-shorthand property assignments should always have initializers return checkDestructuringAssignment(property.initializer, type); } } else { - error(name_14, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(objectLiteralType), ts.declarationNameToString(name_14)); + error(name_15, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(objectLiteralType), ts.declarationNameToString(name_15)); } } else { @@ -27676,10 +23356,7 @@ var ts; } } function checkArrayLiteralAssignment(node, sourceType, contextualMapper) { - // This elementType will be used if the specific property corresponding to this index is not - // present (aka the tuple element property). This call also checks that the parentType is in - // fact an iterable or array (depending on target language). - var elementType = checkIteratedTypeOrElementType(sourceType, node, /*allowStringInput*/ false) || unknownType; + var elementType = checkIteratedTypeOrElementType(sourceType, node, false) || unknownType; var elements = node.elements; for (var i = 0; i < elements.length; i++) { checkArrayLiteralDestructuringElementAssignment(node, sourceType, i, elementType, contextualMapper); @@ -27689,8 +23366,8 @@ var ts; function checkArrayLiteralDestructuringElementAssignment(node, sourceType, elementIndex, elementType, contextualMapper) { var elements = node.elements; var element = elements[elementIndex]; - if (element.kind !== 193 /* OmittedExpression */) { - if (element.kind !== 191 /* SpreadElementExpression */) { + if (element.kind !== 193) { + if (element.kind !== 191) { var propName = "" + elementIndex; var type = isTypeAny(sourceType) ? sourceType @@ -27715,7 +23392,7 @@ var ts; } else { var restExpression = element.expression; - if (restExpression.kind === 187 /* BinaryExpression */ && restExpression.operatorToken.kind === 56 /* EqualsToken */) { + if (restExpression.kind === 187 && restExpression.operatorToken.kind === 56) { error(restExpression.operatorToken, ts.Diagnostics.A_rest_element_cannot_have_an_initializer); } else { @@ -27728,7 +23405,7 @@ var ts; } function checkDestructuringAssignment(exprOrAssignment, sourceType, contextualMapper) { var target; - if (exprOrAssignment.kind === 254 /* ShorthandPropertyAssignment */) { + if (exprOrAssignment.kind === 254) { var prop = exprOrAssignment; if (prop.objectAssignmentInitializer) { checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, contextualMapper); @@ -27738,14 +23415,14 @@ var ts; else { target = exprOrAssignment; } - if (target.kind === 187 /* BinaryExpression */ && target.operatorToken.kind === 56 /* EqualsToken */) { + if (target.kind === 187 && target.operatorToken.kind === 56) { checkBinaryExpression(target, contextualMapper); target = target.left; } - if (target.kind === 171 /* ObjectLiteralExpression */) { + if (target.kind === 171) { return checkObjectLiteralAssignment(target, sourceType, contextualMapper); } - if (target.kind === 170 /* ArrayLiteralExpression */) { + if (target.kind === 170) { return checkArrayLiteralAssignment(target, sourceType, contextualMapper); } return checkReferenceAssignment(target, sourceType, contextualMapper); @@ -27753,68 +23430,59 @@ var ts; function checkReferenceAssignment(target, sourceType, contextualMapper) { var targetType = checkExpression(target, contextualMapper); if (checkReferenceExpression(target, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant_or_a_read_only_property)) { - checkTypeAssignableTo(sourceType, targetType, target, /*headMessage*/ undefined); + checkTypeAssignableTo(sourceType, targetType, target, undefined); } return sourceType; } function isTypeEqualityComparableTo(source, target) { - return (target.flags & 96 /* Nullable */) !== 0 || isTypeComparableTo(source, target); + return (target.flags & 96) !== 0 || isTypeComparableTo(source, target); } function checkBinaryExpression(node, contextualMapper) { return checkBinaryLikeExpression(node.left, node.operatorToken, node.right, contextualMapper, node); } function checkBinaryLikeExpression(left, operatorToken, right, contextualMapper, errorNode) { var operator = operatorToken.kind; - if (operator === 56 /* EqualsToken */ && (left.kind === 171 /* ObjectLiteralExpression */ || left.kind === 170 /* ArrayLiteralExpression */)) { + if (operator === 56 && (left.kind === 171 || left.kind === 170)) { return checkDestructuringAssignment(left, checkExpression(right, contextualMapper), contextualMapper); } var leftType = checkExpression(left, contextualMapper); var rightType = checkExpression(right, contextualMapper); switch (operator) { - case 37 /* AsteriskToken */: - case 38 /* AsteriskAsteriskToken */: - case 59 /* AsteriskEqualsToken */: - case 60 /* AsteriskAsteriskEqualsToken */: - case 39 /* SlashToken */: - case 61 /* SlashEqualsToken */: - case 40 /* PercentToken */: - case 62 /* PercentEqualsToken */: - case 36 /* MinusToken */: - case 58 /* MinusEqualsToken */: - case 43 /* LessThanLessThanToken */: - case 63 /* LessThanLessThanEqualsToken */: - case 44 /* GreaterThanGreaterThanToken */: - case 64 /* GreaterThanGreaterThanEqualsToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: - case 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 47 /* BarToken */: - case 67 /* BarEqualsToken */: - case 48 /* CaretToken */: - case 68 /* CaretEqualsToken */: - case 46 /* AmpersandToken */: - case 66 /* AmpersandEqualsToken */: - // TypeScript 1.0 spec (April 2014): 4.19.1 - // These operators require their operands to be of type Any, the Number primitive type, - // or an enum type. Operands of an enum type are treated - // as having the primitive type Number. If one operand is the null or undefined value, - // it is treated as having the type of the other operand. - // The result is always of the Number primitive type. - if (leftType.flags & 96 /* Nullable */) + case 37: + case 38: + case 59: + case 60: + case 39: + case 61: + case 40: + case 62: + case 36: + case 58: + case 43: + case 63: + case 44: + case 64: + case 45: + case 65: + case 47: + case 67: + case 48: + case 68: + case 46: + case 66: + if (leftType.flags & 96) leftType = rightType; - if (rightType.flags & 96 /* Nullable */) + if (rightType.flags & 96) rightType = leftType; leftType = getNonNullableType(leftType); rightType = getNonNullableType(rightType); var suggestedOperator = void 0; - // if a user tries to apply a bitwise operator to 2 boolean operands - // try and return them a helpful suggestion - if ((leftType.flags & 8 /* Boolean */) && - (rightType.flags & 8 /* Boolean */) && + if ((leftType.flags & 8) && + (rightType.flags & 8) && (suggestedOperator = getSuggestedBooleanOperator(operatorToken.kind)) !== undefined) { error(errorNode || operatorToken, ts.Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, ts.tokenToString(operatorToken.kind), ts.tokenToString(suggestedOperator)); } else { - // otherwise just check each operand separately and report errors as normal var leftOk = checkArithmeticOperandType(left, leftType, ts.Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type); var rightOk = checkArithmeticOperandType(right, rightType, ts.Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type); if (leftOk && rightOk) { @@ -27822,35 +23490,25 @@ var ts; } } return numberType; - case 35 /* PlusToken */: - case 57 /* PlusEqualsToken */: - // TypeScript 1.0 spec (April 2014): 4.19.2 - // The binary + operator requires both operands to be of the Number primitive type or an enum type, - // or at least one of the operands to be of type Any or the String primitive type. - // If one operand is the null or undefined value, it is treated as having the type of the other operand. - if (leftType.flags & 96 /* Nullable */) + case 35: + case 57: + if (leftType.flags & 96) leftType = rightType; - if (rightType.flags & 96 /* Nullable */) + if (rightType.flags & 96) rightType = leftType; leftType = getNonNullableType(leftType); rightType = getNonNullableType(rightType); var resultType = void 0; - if (isTypeOfKind(leftType, 132 /* NumberLike */) && isTypeOfKind(rightType, 132 /* NumberLike */)) { - // Operands of an enum type are treated as having the primitive type Number. - // If both operands are of the Number primitive type, the result is of the Number primitive type. + if (isTypeOfKind(leftType, 132) && isTypeOfKind(rightType, 132)) { resultType = numberType; } else { - if (isTypeOfKind(leftType, 258 /* StringLike */) || isTypeOfKind(rightType, 258 /* StringLike */)) { - // If one or both operands are of the String primitive type, the result is of the String primitive type. + if (isTypeOfKind(leftType, 258) || isTypeOfKind(rightType, 258)) { resultType = stringType; } else if (isTypeAny(leftType) || isTypeAny(rightType)) { - // Otherwise, the result is of type Any. - // NOTE: unknown type here denotes error type. Old compiler treated this case as any type so do we. resultType = leftType === unknownType || rightType === unknownType ? unknownType : anyType; } - // Symbols are not allowed at all in arithmetic expressions if (resultType && !checkForDisallowedESSymbolOperand(operator)) { return resultType; } @@ -27859,46 +23517,45 @@ var ts; reportOperatorError(); return anyType; } - if (operator === 57 /* PlusEqualsToken */) { + if (operator === 57) { checkAssignmentOperator(resultType); } return resultType; - case 25 /* LessThanToken */: - case 27 /* GreaterThanToken */: - case 28 /* LessThanEqualsToken */: - case 29 /* GreaterThanEqualsToken */: + case 25: + case 27: + case 28: + case 29: if (checkForDisallowedESSymbolOperand(operator)) { if (!isTypeComparableTo(leftType, rightType) && !isTypeComparableTo(rightType, leftType)) { reportOperatorError(); } } return booleanType; - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: + case 30: + case 31: + case 32: + case 33: if (!isTypeEqualityComparableTo(leftType, rightType) && !isTypeEqualityComparableTo(rightType, leftType)) { reportOperatorError(); } return booleanType; - case 91 /* InstanceOfKeyword */: + case 91: return checkInstanceOfExpression(left, right, leftType, rightType); - case 90 /* InKeyword */: + case 90: return checkInExpression(left, right, leftType, rightType); - case 51 /* AmpersandAmpersandToken */: - return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 126 /* Falsy */) : rightType; - case 52 /* BarBarToken */: + case 51: + return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 112) : rightType; + case 52: return getUnionType([getNonNullableType(leftType), rightType]); - case 56 /* EqualsToken */: + case 56: checkAssignmentOperator(rightType); return getRegularTypeOfObjectLiteral(rightType); - case 24 /* CommaToken */: + case 24: return rightType; } - // Return true if there was no error, false if there was an error. function checkForDisallowedESSymbolOperand(operator) { - var offendingSymbolOperand = maybeTypeOfKind(leftType, 16777216 /* ESSymbol */) ? left : - maybeTypeOfKind(rightType, 16777216 /* ESSymbol */) ? right : + var offendingSymbolOperand = maybeTypeOfKind(leftType, 16777216) ? left : + maybeTypeOfKind(rightType, 16777216) ? right : undefined; if (offendingSymbolOperand) { error(offendingSymbolOperand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(operator)); @@ -27908,32 +23565,24 @@ var ts; } function getSuggestedBooleanOperator(operator) { switch (operator) { - case 47 /* BarToken */: - case 67 /* BarEqualsToken */: - return 52 /* BarBarToken */; - case 48 /* CaretToken */: - case 68 /* CaretEqualsToken */: - return 33 /* ExclamationEqualsEqualsToken */; - case 46 /* AmpersandToken */: - case 66 /* AmpersandEqualsToken */: - return 51 /* AmpersandAmpersandToken */; + case 47: + case 67: + return 52; + case 48: + case 68: + return 33; + case 46: + case 66: + return 51; default: return undefined; } } function checkAssignmentOperator(valueType) { - if (produceDiagnostics && operator >= 56 /* FirstAssignment */ && operator <= 68 /* LastAssignment */) { - // TypeScript 1.0 spec (April 2014): 4.17 - // An assignment of the form - // VarExpr = ValueExpr - // requires VarExpr to be classified as a reference - // A compound assignment furthermore requires VarExpr to be classified as a reference (section 4.1) - // and the type of the non - compound operation to be assignable to the type of VarExpr. + if (produceDiagnostics && operator >= 56 && operator <= 68) { var ok = checkReferenceExpression(left, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant_or_a_read_only_property); - // Use default messages if (ok) { - // to avoid cascading errors check assignability only if 'isReference' check succeeded and no errors were reported - checkTypeAssignableTo(valueType, leftType, left, /*headMessage*/ undefined); + checkTypeAssignableTo(valueType, leftType, left, undefined); } } } @@ -27957,9 +23606,8 @@ var ts; return false; } function checkYieldExpression(node) { - // Grammar checking if (produceDiagnostics) { - if (!(node.flags & 8388608 /* YieldContext */) || isYieldExpressionInClass(node)) { + if (!(node.flags & 8388608) || isYieldExpressionInClass(node)) { grammarErrorOnFirstToken(node, ts.Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_body); } if (isInParameterInitializerBeforeContainingFunction(node)) { @@ -27968,30 +23616,24 @@ var ts; } if (node.expression) { var func = ts.getContainingFunction(node); - // If the user's code is syntactically correct, the func should always have a star. After all, - // we are in a yield context. if (func && func.asteriskToken) { - var expressionType = checkExpressionCached(node.expression, /*contextualMapper*/ undefined); + var expressionType = checkExpressionCached(node.expression, undefined); var expressionElementType = void 0; var nodeIsYieldStar = !!node.asteriskToken; if (nodeIsYieldStar) { expressionElementType = checkElementTypeOfIterable(expressionType, node.expression); } - // There is no point in doing an assignability check if the function - // has no explicit return type because the return type is directly computed - // from the yield expressions. if (func.type) { var signatureElementType = getElementTypeOfIterableIterator(getTypeFromTypeNode(func.type)) || anyType; if (nodeIsYieldStar) { - checkTypeAssignableTo(expressionElementType, signatureElementType, node.expression, /*headMessage*/ undefined); + checkTypeAssignableTo(expressionElementType, signatureElementType, node.expression, undefined); } else { - checkTypeAssignableTo(expressionType, signatureElementType, node.expression, /*headMessage*/ undefined); + checkTypeAssignableTo(expressionType, signatureElementType, node.expression, undefined); } } } } - // Both yield and yield* expressions have type 'any' return anyType; } function checkConditionalExpression(node, contextualMapper) { @@ -28002,17 +23644,12 @@ var ts; } function checkStringLiteralExpression(node) { var contextualType = getContextualType(node); - if (contextualType && contextualTypeIsStringLiteralType(contextualType)) { + if (contextualType && isStringLiteralUnionType(contextualType)) { return getStringLiteralTypeForText(node.text); } return stringType; } function checkTemplateExpression(node) { - // We just want to check each expressions, but we are unconcerned with - // the type of each expression, as any value may be coerced into a string. - // It is worth asking whether this is what we really want though. - // A place where we actually *are* concerned with the expressions' types are - // in tagged templates. ts.forEach(node.templateSpans, function (templateSpan) { checkExpression(templateSpan.expression); }); @@ -28028,9 +23665,6 @@ var ts; function checkExpressionCached(node, contextualMapper) { var links = getNodeLinks(node); if (!links.resolvedType) { - // When computing a type that we're going to cache, we need to ignore any ongoing control flow - // analysis because variables may have transient types in indeterminable states. Moving flowLoopStart - // to the top of the stack ensures all transient types are computed from a known point. var saveFlowLoopStart = flowLoopStart; flowLoopStart = flowLoopCount; links.resolvedType = checkExpression(node, contextualMapper); @@ -28039,21 +23673,14 @@ var ts; return links.resolvedType; } function checkPropertyAssignment(node, contextualMapper) { - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); } return checkExpression(node.initializer, contextualMapper); } function checkObjectLiteralMethod(node, contextualMapper) { - // Grammar checking checkGrammarMethod(node); - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); } var uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper); @@ -28074,16 +23701,9 @@ var ts; } return type; } - // Checks an expression and returns its type. The contextualMapper parameter serves two purposes: When - // contextualMapper is not undefined and not equal to the identityMapper function object it indicates that the - // expression is being inferentially typed (section 4.15.2 in spec) and provides the type mapper to use in - // conjunction with the generic contextual type. When contextualMapper is equal to the identityMapper function - // object, it serves as an indicator that all contained function and arrow expressions should be considered to - // have the wildcard function type; this form of type check is used during overload resolution to exclude - // contextually typed function and arrow expressions in the initial phase. function checkExpression(node, contextualMapper) { var type; - if (node.kind === 139 /* QualifiedName */) { + if (node.kind === 139) { type = checkQualifiedName(node); } else { @@ -28091,13 +23711,9 @@ var ts; type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, contextualMapper); } if (isConstEnumObjectType(type)) { - // enum object type for const enums are only permitted in: - // - 'left' in property access - // - 'object' in indexed access - // - target in rhs of import statement - var ok = (node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.expression === node) || - (node.parent.kind === 173 /* ElementAccessExpression */ && node.parent.expression === node) || - ((node.kind === 69 /* Identifier */ || node.kind === 139 /* QualifiedName */) && isInRightSideOfImportOrExportAssignment(node)); + var ok = (node.parent.kind === 172 && node.parent.expression === node) || + (node.parent.kind === 173 && node.parent.expression === node) || + ((node.kind === 69 || node.kind === 139) && isInRightSideOfImportOrExportAssignment(node)); if (!ok) { error(node, ts.Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment); } @@ -28105,94 +23721,91 @@ var ts; return type; } function checkNumericLiteral(node) { - // Grammar checking checkGrammarNumericLiteral(node); return numberType; } function checkExpressionWorker(node, contextualMapper) { switch (node.kind) { - case 69 /* Identifier */: + case 69: return checkIdentifier(node); - case 97 /* ThisKeyword */: + case 97: return checkThisExpression(node); - case 95 /* SuperKeyword */: + case 95: return checkSuperExpression(node); - case 93 /* NullKeyword */: + case 93: return nullWideningType; - case 99 /* TrueKeyword */: - case 84 /* FalseKeyword */: + case 99: + case 84: return booleanType; - case 8 /* NumericLiteral */: + case 8: return checkNumericLiteral(node); - case 189 /* TemplateExpression */: + case 189: return checkTemplateExpression(node); - case 9 /* StringLiteral */: + case 9: return checkStringLiteralExpression(node); - case 11 /* NoSubstitutionTemplateLiteral */: + case 11: return stringType; - case 10 /* RegularExpressionLiteral */: + case 10: return globalRegExpType; - case 170 /* ArrayLiteralExpression */: + case 170: return checkArrayLiteral(node, contextualMapper); - case 171 /* ObjectLiteralExpression */: + case 171: return checkObjectLiteral(node, contextualMapper); - case 172 /* PropertyAccessExpression */: + case 172: return checkPropertyAccessExpression(node); - case 173 /* ElementAccessExpression */: + case 173: return checkIndexedAccess(node); - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return checkCallExpression(node); - case 176 /* TaggedTemplateExpression */: + case 176: return checkTaggedTemplateExpression(node); - case 178 /* ParenthesizedExpression */: + case 178: return checkExpression(node.expression, contextualMapper); - case 192 /* ClassExpression */: + case 192: return checkClassExpression(node); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper); - case 182 /* TypeOfExpression */: + case 182: return checkTypeOfExpression(node); - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: + case 177: + case 195: return checkAssertion(node); - case 196 /* NonNullExpression */: + case 196: return checkNonNullAssertion(node); - case 181 /* DeleteExpression */: + case 181: return checkDeleteExpression(node); - case 183 /* VoidExpression */: + case 183: return checkVoidExpression(node); - case 184 /* AwaitExpression */: + case 184: return checkAwaitExpression(node); - case 185 /* PrefixUnaryExpression */: + case 185: return checkPrefixUnaryExpression(node); - case 186 /* PostfixUnaryExpression */: + case 186: return checkPostfixUnaryExpression(node); - case 187 /* BinaryExpression */: + case 187: return checkBinaryExpression(node, contextualMapper); - case 188 /* ConditionalExpression */: + case 188: return checkConditionalExpression(node, contextualMapper); - case 191 /* SpreadElementExpression */: + case 191: return checkSpreadElementExpression(node, contextualMapper); - case 193 /* OmittedExpression */: + case 193: return undefinedWideningType; - case 190 /* YieldExpression */: + case 190: return checkYieldExpression(node); - case 248 /* JsxExpression */: + case 248: return checkJsxExpression(node); - case 241 /* JsxElement */: + case 241: return checkJsxElement(node); - case 242 /* JsxSelfClosingElement */: + case 242: return checkJsxSelfClosingElement(node); - case 243 /* JsxOpeningElement */: + case 243: ts.Debug.fail("Shouldn't ever directly check a JsxOpeningElement"); } return unknownType; } - // DECLARATION AND STATEMENT TYPE CHECKING function checkTypeParameter(node) { - // Grammar Checking if (node.expression) { grammarErrorOnFirstToken(node.expression, ts.Diagnostics.Type_expected); } @@ -28203,17 +23816,12 @@ var ts; } } function checkParameter(node) { - // Grammar checking - // It is a SyntaxError if the Identifier "eval" or the Identifier "arguments" occurs as the - // Identifier in a PropertySetParameterList of a PropertyAssignment that is contained in strict code - // or if its FunctionBody is strict code(11.1.5). - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node); checkVariableLikeDeclaration(node); var func = ts.getContainingFunction(node); - if (node.flags & 92 /* ParameterPropertyModifier */) { + if (node.flags & 92) { func = ts.getContainingFunction(node); - if (!(func.kind === 148 /* Constructor */ && ts.nodeIsPresent(func.body))) { + if (!(func.kind === 148 && ts.nodeIsPresent(func.body))) { error(node, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation); } } @@ -28224,12 +23832,10 @@ var ts; if (ts.indexOf(func.parameters, node) !== 0) { error(node, ts.Diagnostics.A_this_parameter_must_be_the_first_parameter); } - if (func.kind === 148 /* Constructor */ || func.kind === 152 /* ConstructSignature */ || func.kind === 157 /* ConstructorType */) { + if (func.kind === 148 || func.kind === 152 || func.kind === 157) { error(node, ts.Diagnostics.A_constructor_cannot_have_a_this_parameter); } } - // Only check rest parameter type if it's not a binding pattern. Since binding patterns are - // not allowed in a rest parameter, we already have an error from checkGrammarParameterList. if (node.dotDotDotToken && !ts.isBindingPattern(node.name) && !isArrayType(getTypeOfSymbol(node.symbol))) { error(node, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type); } @@ -28238,15 +23844,15 @@ var ts; if (!node.asteriskToken || !node.body) { return false; } - return node.kind === 147 /* MethodDeclaration */ || - node.kind === 220 /* FunctionDeclaration */ || - node.kind === 179 /* FunctionExpression */; + return node.kind === 147 || + node.kind === 220 || + node.kind === 179; } function getTypePredicateParameterIndex(parameterList, parameter) { if (parameterList) { for (var i = 0; i < parameterList.length; i++) { var param = parameterList[i]; - if (param.name.kind === 69 /* Identifier */ && + if (param.name.kind === 69 && param.name.text === parameter.text) { return i; } @@ -28257,7 +23863,6 @@ var ts; function checkTypePredicate(node) { var parent = getTypePredicateParent(node); if (!parent) { - // The parent must not be valid. error(node, ts.Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods); return; } @@ -28276,16 +23881,15 @@ var ts; } else { var leadingError = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type); - checkTypeAssignableTo(typePredicate.type, getTypeOfNode(parent.parameters[typePredicate.parameterIndex]), node.type, - /*headMessage*/ undefined, leadingError); + checkTypeAssignableTo(typePredicate.type, getTypeOfNode(parent.parameters[typePredicate.parameterIndex]), node.type, undefined, leadingError); } } else if (parameterName) { var hasReportedError = false; for (var _i = 0, _a = parent.parameters; _i < _a.length; _i++) { - var name_15 = _a[_i].name; - if (ts.isBindingPattern(name_15) && - checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_15, parameterName, typePredicate.parameterName)) { + var name_16 = _a[_i].name; + if (ts.isBindingPattern(name_16) && + checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_16, parameterName, typePredicate.parameterName)) { hasReportedError = true; break; } @@ -28298,13 +23902,13 @@ var ts; } function getTypePredicateParent(node) { switch (node.parent.kind) { - case 180 /* ArrowFunction */: - case 151 /* CallSignature */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 156 /* FunctionType */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 180: + case 151: + case 220: + case 179: + case 156: + case 147: + case 146: var parent_10 = node.parent; if (node === parent_10.type) { return parent_10; @@ -28313,28 +23917,27 @@ var ts; } function checkIfTypePredicateVariableIsDeclaredInBindingPattern(pattern, predicateVariableNode, predicateVariableName) { for (var _i = 0, _a = pattern.elements; _i < _a.length; _i++) { - var name_16 = _a[_i].name; - if (name_16.kind === 69 /* Identifier */ && - name_16.text === predicateVariableName) { + var name_17 = _a[_i].name; + if (name_17.kind === 69 && + name_17.text === predicateVariableName) { error(predicateVariableNode, ts.Diagnostics.A_type_predicate_cannot_reference_element_0_in_a_binding_pattern, predicateVariableName); return true; } - else if (name_16.kind === 168 /* ArrayBindingPattern */ || - name_16.kind === 167 /* ObjectBindingPattern */) { - if (checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_16, predicateVariableNode, predicateVariableName)) { + else if (name_17.kind === 168 || + name_17.kind === 167) { + if (checkIfTypePredicateVariableIsDeclaredInBindingPattern(name_17, predicateVariableNode, predicateVariableName)) { return true; } } } } function checkSignatureDeclaration(node) { - // Grammar checking - if (node.kind === 153 /* IndexSignature */) { + if (node.kind === 153) { checkGrammarIndexSignature(node); } - else if (node.kind === 156 /* FunctionType */ || node.kind === 220 /* FunctionDeclaration */ || node.kind === 157 /* ConstructorType */ || - node.kind === 151 /* CallSignature */ || node.kind === 148 /* Constructor */ || - node.kind === 152 /* ConstructSignature */) { + else if (node.kind === 156 || node.kind === 220 || node.kind === 157 || + node.kind === 151 || node.kind === 148 || + node.kind === 152) { checkGrammarFunctionLikeDeclaration(node); } checkTypeParameters(node.typeParameters); @@ -28346,16 +23949,16 @@ var ts; checkCollisionWithArgumentsInGeneratedCode(node); if (compilerOptions.noImplicitAny && !node.type) { switch (node.kind) { - case 152 /* ConstructSignature */: + case 152: error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); break; - case 151 /* CallSignature */: + case 151: error(node, ts.Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); break; } } if (node.type) { - if (languageVersion >= 2 /* ES6 */ && isSyntacticallyValidGenerator(node)) { + if (languageVersion >= 2 && isSyntacticallyValidGenerator(node)) { var returnType = getTypeFromTypeNode(node.type); if (returnType === voidType) { error(node.type, ts.Diagnostics.A_generator_cannot_have_a_void_type_annotation); @@ -28363,12 +23966,6 @@ var ts; else { var generatorElementType = getElementTypeOfIterableIterator(returnType) || anyType; var iterableIteratorInstantiation = createIterableIteratorType(generatorElementType); - // Naively, one could check that IterableIterator is assignable to the return type annotation. - // However, that would not catch the error in the following case. - // - // interface BadGenerator extends Iterable, Iterator { } - // function* g(): BadGenerator { } // Iterable and Iterator have different types! - // checkTypeAssignableTo(iterableIteratorInstantiation, returnType, node.type); } } @@ -28384,7 +23981,7 @@ var ts; var staticNames = {}; for (var _i = 0, _a = node.members; _i < _a.length; _i++) { var member = _a[_i]; - if (member.kind === 148 /* Constructor */) { + if (member.kind === 148) { for (var _b = 0, _c = member.parameters; _b < _c.length; _b++) { var param = _c[_b]; if (ts.isParameterPropertyDeclaration(param)) { @@ -28393,18 +23990,18 @@ var ts; } } else { - var static = ts.forEach(member.modifiers, function (m) { return m.kind === 113 /* StaticKeyword */; }); + var static = ts.forEach(member.modifiers, function (m) { return m.kind === 113; }); var names = static ? staticNames : instanceNames; var memberName = member.name && ts.getPropertyNameForPropertyNameNode(member.name); if (memberName) { switch (member.kind) { - case 149 /* GetAccessor */: + case 149: addName(names, member.name, memberName, getter); break; - case 150 /* SetAccessor */: + case 150: addName(names, member.name, memberName, setter); break; - case 145 /* PropertyDeclaration */: + case 145: addName(names, member.name, memberName, property); break; } @@ -28430,12 +24027,12 @@ var ts; var names = {}; for (var _i = 0, _a = node.members; _i < _a.length; _i++) { var member = _a[_i]; - if (member.kind == 144 /* PropertySignature */) { + if (member.kind == 144) { var memberName = void 0; switch (member.name.kind) { - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - case 69 /* Identifier */: + case 9: + case 8: + case 69: memberName = member.name.text; break; default: @@ -28452,17 +24049,12 @@ var ts; } } function checkTypeForDuplicateIndexSignatures(node) { - if (node.kind === 222 /* InterfaceDeclaration */) { + if (node.kind === 222) { var nodeSymbol = getSymbolOfNode(node); - // in case of merging interface declaration it is possible that we'll enter this check procedure several times for every declaration - // to prevent this run check only for the first declaration of a given kind if (nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) { return; } } - // TypeScript 1.0 spec (April 2014) - // 3.7.4: An object type can contain at most one string index signature and one numeric index signature. - // 8.5: A class declaration can have at most one string index member declaration and one numeric index member declaration var indexSymbol = getIndexSymbol(getSymbolOfNode(node)); if (indexSymbol) { var seenNumericIndexer = false; @@ -28472,7 +24064,7 @@ var ts; var declaration = decl; if (declaration.parameters.length === 1 && declaration.parameters[0].type) { switch (declaration.parameters[0].type.kind) { - case 132 /* StringKeyword */: + case 132: if (!seenStringIndexer) { seenStringIndexer = true; } @@ -28480,7 +24072,7 @@ var ts; error(declaration, ts.Diagnostics.Duplicate_string_index_signature); } break; - case 130 /* NumberKeyword */: + case 130: if (!seenNumericIndexer) { seenNumericIndexer = true; } @@ -28494,34 +24086,25 @@ var ts; } } function checkPropertyDeclaration(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarProperty(node) || checkGrammarComputedPropertyName(node.name); checkVariableLikeDeclaration(node); } function checkMethodDeclaration(node) { - // Grammar checking checkGrammarMethod(node) || checkGrammarComputedPropertyName(node.name); - // Grammar checking for modifiers is done inside the function checkGrammarFunctionLikeDeclaration checkFunctionOrMethodDeclaration(node); - // Abstract methods cannot have an implementation. - // Extra checks are to avoid reporting multiple errors relating to the "abstractness" of the node. - if (node.flags & 128 /* Abstract */ && node.body) { + if (node.flags & 128 && node.body) { error(node, ts.Diagnostics.Method_0_cannot_have_an_implementation_because_it_is_marked_abstract, ts.declarationNameToString(node.name)); } } function checkConstructorDeclaration(node) { - // Grammar check on signature of constructor and modifier of the constructor is done in checkSignatureDeclaration function. checkSignatureDeclaration(node); - // Grammar check for checking only related to constructorDeclaration checkGrammarConstructorTypeParameters(node) || checkGrammarConstructorTypeAnnotation(node); checkSourceElement(node.body); var symbol = getSymbolOfNode(node); var firstDeclaration = ts.getDeclarationOfKind(symbol, node.kind); - // Only type check the symbol once if (node === firstDeclaration) { checkFunctionOrConstructorSymbol(symbol); } - // exit early in the case of signature - super checks are not relevant to them if (ts.nodeIsMissing(node.body)) { return; } @@ -28544,21 +24127,18 @@ var ts; return ts.forEachChild(n, containsSuperCall); } function markThisReferencesAsErrors(n) { - if (n.kind === 97 /* ThisKeyword */) { + if (n.kind === 97) { error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location); } - else if (n.kind !== 179 /* FunctionExpression */ && n.kind !== 220 /* FunctionDeclaration */) { + else if (n.kind !== 179 && n.kind !== 220) { ts.forEachChild(n, markThisReferencesAsErrors); } } function isInstancePropertyWithInitializer(n) { - return n.kind === 145 /* PropertyDeclaration */ && - !(n.flags & 32 /* Static */) && + return n.kind === 145 && + !(n.flags & 32) && !!n.initializer; } - // TS 1.0 spec (April 2014): 8.3.2 - // Constructors of classes with no extends clause may not contain super calls, whereas - // constructors of derived classes must contain at least one super call somewhere in their function body. var containingClassDecl = node.parent; if (ts.getClassExtendsHeritageClauseElement(containingClassDecl)) { var classExtendsNull = classDeclarationExtendsNull(containingClassDecl); @@ -28567,21 +24147,14 @@ var ts; if (classExtendsNull) { error(superCall, ts.Diagnostics.A_constructor_cannot_contain_a_super_call_when_its_class_extends_null); } - // The first statement in the body of a constructor (excluding prologue directives) must be a super call - // if both of the following are true: - // - The containing class is a derived class. - // - The constructor declares parameter properties - // or the containing class declares instance member variables with initializers. var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) || - ts.forEach(node.parameters, function (p) { return p.flags & 92 /* ParameterPropertyModifier */; }); - // Skip past any prologue directives to find the first statement - // to ensure that it was a super call. + ts.forEach(node.parameters, function (p) { return p.flags & 92; }); if (superCallShouldBeFirst) { var statements = node.body.statements; var superCallStatement = void 0; for (var _i = 0, statements_2 = statements; _i < statements_2.length; _i++) { var statement = statements_2[_i]; - if (statement.kind === 202 /* ExpressionStatement */ && ts.isSuperCallExpression(statement.expression)) { + if (statement.kind === 202 && ts.isSuperCallExpression(statement.expression)) { superCallStatement = statement; break; } @@ -28601,13 +24174,12 @@ var ts; } function checkAccessorDeclaration(node) { if (produceDiagnostics) { - // Grammar checking accessors checkGrammarFunctionLikeDeclaration(node) || checkGrammarAccessor(node) || checkGrammarComputedPropertyName(node.name); checkDecorators(node); checkSignatureDeclaration(node); - if (node.kind === 149 /* GetAccessor */) { - if (!ts.isInAmbientContext(node) && ts.nodeIsPresent(node.body) && (node.flags & 32768 /* HasImplicitReturn */)) { - if (node.flags & 65536 /* HasExplicitReturn */) { + if (node.kind === 149) { + if (!ts.isInAmbientContext(node) && ts.nodeIsPresent(node.body) && (node.flags & 32768)) { + if (node.flags & 65536) { if (compilerOptions.noImplicitReturns) { error(node.name, ts.Diagnostics.Not_all_code_paths_return_a_value); } @@ -28617,33 +24189,26 @@ var ts; } } } - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); } if (!ts.hasDynamicName(node)) { - // TypeScript 1.0 spec (April 2014): 8.4.3 - // Accessors for the same member name must specify the same accessibility. - var otherKind = node.kind === 149 /* GetAccessor */ ? 150 /* SetAccessor */ : 149 /* GetAccessor */; + var otherKind = node.kind === 149 ? 150 : 149; var otherAccessor = ts.getDeclarationOfKind(node.symbol, otherKind); if (otherAccessor) { - if (((node.flags & 28 /* AccessibilityModifier */) !== (otherAccessor.flags & 28 /* AccessibilityModifier */))) { + if (((node.flags & 28) !== (otherAccessor.flags & 28))) { error(node.name, ts.Diagnostics.Getter_and_setter_accessors_do_not_agree_in_visibility); } - if (((node.flags & 128 /* Abstract */) !== (otherAccessor.flags & 128 /* Abstract */))) { + if (((node.flags & 128) !== (otherAccessor.flags & 128))) { error(node.name, ts.Diagnostics.Accessors_must_both_be_abstract_or_non_abstract); } - // TypeScript 1.0 spec (April 2014): 4.5 - // If both accessors include type annotations, the specified types must be identical. checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorType, ts.Diagnostics.get_and_set_accessor_must_have_the_same_type); checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorThisType, ts.Diagnostics.get_and_set_accessor_must_have_the_same_this_type); } } getTypeOfAccessors(getSymbolOfNode(node)); } - if (node.parent.kind !== 171 /* ObjectLiteralExpression */) { + if (node.parent.kind !== 171) { checkSourceElement(node.body); } else { @@ -28684,11 +24249,10 @@ var ts; checkGrammarTypeArguments(node, node.typeArguments); var type = getTypeFromTypeReference(node); if (type !== unknownType && node.typeArguments) { - // Do type argument local checks only if referenced type is successfully resolved ts.forEach(node.typeArguments, checkSourceElement); if (produceDiagnostics) { var symbol = getNodeLinks(node).resolvedSymbol; - var typeParameters = symbol.flags & 524288 /* TypeAlias */ ? getSymbolLinks(symbol).typeParameters : type.target.localTypeParameters; + var typeParameters = symbol.flags & 524288 ? getSymbolLinks(symbol).typeParameters : type.target.localTypeParameters; checkTypeArgumentConstraints(typeParameters, node.typeArguments); } } @@ -28709,7 +24273,6 @@ var ts; checkSourceElement(node.elementType); } function checkTupleType(node) { - // Grammar checking var hasErrorFromDisallowedTrailingComma = checkGrammarForDisallowedTrailingComma(node.elementTypes); if (!hasErrorFromDisallowedTrailingComma && node.elementTypes.length === 0) { grammarErrorOnNode(node, ts.Diagnostics.A_tuple_type_element_list_cannot_be_empty); @@ -28720,21 +24283,18 @@ var ts; ts.forEach(node.types, checkSourceElement); } function isPrivateWithinAmbient(node) { - return (node.flags & 8 /* Private */) && ts.isInAmbientContext(node); + return (node.flags & 8) && ts.isInAmbientContext(node); } function getEffectiveDeclarationFlags(n, flagsToCheck) { var flags = ts.getCombinedNodeFlags(n); - // children of classes (even ambient classes) should not be marked as ambient or export - // because those flags have no useful semantics there. - if (n.parent.kind !== 222 /* InterfaceDeclaration */ && - n.parent.kind !== 221 /* ClassDeclaration */ && - n.parent.kind !== 192 /* ClassExpression */ && + if (n.parent.kind !== 222 && + n.parent.kind !== 221 && + n.parent.kind !== 192 && ts.isInAmbientContext(n)) { - if (!(flags & 2 /* Ambient */)) { - // It is nested in an ambient context, which means it is automatically exported - flags |= 1 /* Export */; + if (!(flags & 2)) { + flags |= 1; } - flags |= 2 /* Ambient */; + flags |= 2; } return flags & flagsToCheck; } @@ -28743,32 +24303,25 @@ var ts; return; } function getCanonicalOverload(overloads, implementation) { - // Consider the canonical set of flags to be the flags of the bodyDeclaration or the first declaration - // Error on all deviations from this canonical set of flags - // The caveat is that if some overloads are defined in lib.d.ts, we don't want to - // report the errors on those. To achieve this, we will say that the implementation is - // the canonical signature only if it is in the same container as the first overload var implementationSharesContainerWithFirstOverload = implementation !== undefined && implementation.parent === overloads[0].parent; return implementationSharesContainerWithFirstOverload ? implementation : overloads[0]; } function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck, someOverloadFlags, allOverloadFlags) { - // Error if some overloads have a flag that is not shared by all overloads. To find the - // deviations, we XOR someOverloadFlags with allOverloadFlags var someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags; if (someButNotAllOverloadFlags !== 0) { var canonicalFlags_1 = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck); ts.forEach(overloads, function (o) { var deviation = getEffectiveDeclarationFlags(o, flagsToCheck) ^ canonicalFlags_1; - if (deviation & 1 /* Export */) { + if (deviation & 1) { error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_exported_or_non_exported); } - else if (deviation & 2 /* Ambient */) { + else if (deviation & 2) { error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient); } - else if (deviation & (8 /* Private */ | 16 /* Protected */)) { + else if (deviation & (8 | 16)) { error(o.name || o, ts.Diagnostics.Overload_signatures_must_all_be_public_private_or_protected); } - else if (deviation & 128 /* Abstract */) { + else if (deviation & 128) { error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_abstract_or_non_abstract); } }); @@ -28785,7 +24338,7 @@ var ts; }); } } - var flagsToCheck = 1 /* Export */ | 2 /* Ambient */ | 8 /* Private */ | 16 /* Protected */ | 128 /* Abstract */; + var flagsToCheck = 1 | 2 | 8 | 16 | 128; var someNodeFlags = 0; var allNodeFlags = flagsToCheck; var someHaveQuestionToken = false; @@ -28795,7 +24348,7 @@ var ts; var lastSeenNonAmbientDeclaration; var previousDeclaration; var declarations = symbol.declarations; - var isConstructor = (symbol.flags & 16384 /* Constructor */) !== 0; + var isConstructor = (symbol.flags & 16384) !== 0; function reportImplementationExpectedError(node) { if (node.name && ts.nodeIsMissing(node.name)) { return; @@ -28809,21 +24362,14 @@ var ts; seen = c === node; } }); - // We may be here because of some extra nodes between overloads that could not be parsed into a valid node. - // In this case the subsequent node is not really consecutive (.pos !== node.end), and we must ignore it here. if (subsequentNode && subsequentNode.pos === node.end) { if (subsequentNode.kind === node.kind) { var errorNode_1 = subsequentNode.name || subsequentNode; - // TODO(jfreeman): These are methods, so handle computed name case if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) { - var reportError = (node.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */) && - (node.flags & 32 /* Static */) !== (subsequentNode.flags & 32 /* Static */); - // we can get here in two cases - // 1. mixed static and instance class members - // 2. something with the same name was defined before the set of overloads that prevents them from merging - // here we'll report error only for the first case since for second we should already report error in binder + var reportError = (node.kind === 147 || node.kind === 146) && + (node.flags & 32) !== (subsequentNode.flags & 32); if (reportError) { - var diagnostic = node.flags & 32 /* Static */ ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static; + var diagnostic = node.flags & 32 ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static; error(errorNode_1, diagnostic); } return; @@ -28839,9 +24385,7 @@ var ts; error(errorNode, ts.Diagnostics.Constructor_implementation_is_missing); } else { - // Report different errors regarding non-consecutive blocks of declarations depending on whether - // the node in question is abstract. - if (node.flags & 128 /* Abstract */) { + if (node.flags & 128) { error(errorNode, ts.Diagnostics.All_declarations_of_an_abstract_method_must_be_consecutive); } else { @@ -28849,27 +24393,17 @@ var ts; } } } - // when checking exported function declarations across modules check only duplicate implementations - // names and consistency of modifiers are verified when we check local symbol - var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536 /* Module */; var duplicateFunctionDeclaration = false; var multipleConstructorImplementation = false; for (var _i = 0, declarations_4 = declarations; _i < declarations_4.length; _i++) { var current = declarations_4[_i]; var node = current; var inAmbientContext = ts.isInAmbientContext(node); - var inAmbientContextOrInterface = node.parent.kind === 222 /* InterfaceDeclaration */ || node.parent.kind === 159 /* TypeLiteral */ || inAmbientContext; + var inAmbientContextOrInterface = node.parent.kind === 222 || node.parent.kind === 159 || inAmbientContext; if (inAmbientContextOrInterface) { - // check if declarations are consecutive only if they are non-ambient - // 1. ambient declarations can be interleaved - // i.e. this is legal - // declare function foo(); - // declare function bar(); - // declare function foo(); - // 2. mixing ambient and non-ambient declarations is a separate error that will be reported - do not want to report an extra one previousDeclaration = undefined; } - if (node.kind === 220 /* FunctionDeclaration */ || node.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */ || node.kind === 148 /* Constructor */) { + if (node.kind === 220 || node.kind === 147 || node.kind === 146 || node.kind === 148) { var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck); someNodeFlags |= currentNodeFlags; allNodeFlags &= currentNodeFlags; @@ -28883,7 +24417,7 @@ var ts; duplicateFunctionDeclaration = true; } } - else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { + else if (previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { reportImplementationExpectedError(previousDeclaration); } if (ts.nodeIsPresent(node.body)) { @@ -28910,9 +24444,8 @@ var ts; error(declaration.name, ts.Diagnostics.Duplicate_function_implementation); }); } - // Abstract methods can't have an implementation -- in particular, they don't need one. - if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && - !(lastSeenNonAmbientDeclaration.flags & 128 /* Abstract */) && !lastSeenNonAmbientDeclaration.questionToken) { + if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && + !(lastSeenNonAmbientDeclaration.flags & 128) && !lastSeenNonAmbientDeclaration.questionToken) { reportImplementationExpectedError(lastSeenNonAmbientDeclaration); } if (hasOverloads) { @@ -28935,32 +24468,25 @@ var ts; if (!produceDiagnostics) { return; } - // if localSymbol is defined on node then node itself is exported - check is required var symbol = node.localSymbol; if (!symbol) { - // local symbol is undefined => this declaration is non-exported. - // however symbol might contain other declarations that are exported symbol = getSymbolOfNode(node); - if (!(symbol.flags & 7340032 /* Export */)) { - // this is a pure local symbol (all declarations are non-exported) - no need to check anything + if (!(symbol.flags & 7340032)) { return; } } - // run the check only for the first declaration in the list if (ts.getDeclarationOfKind(symbol, node.kind) !== node) { return; } - // we use SymbolFlags.ExportValue, SymbolFlags.ExportType and SymbolFlags.ExportNamespace - // to denote disjoint declarationSpaces (without making new enum type). - var exportedDeclarationSpaces = 0 /* None */; - var nonExportedDeclarationSpaces = 0 /* None */; - var defaultExportedDeclarationSpaces = 0 /* None */; + var exportedDeclarationSpaces = 0; + var nonExportedDeclarationSpaces = 0; + var defaultExportedDeclarationSpaces = 0; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var d = _a[_i]; var declarationSpaces = getDeclarationSpaces(d); - var effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1 /* Export */ | 512 /* Default */); - if (effectiveDeclarationFlags & 1 /* Export */) { - if (effectiveDeclarationFlags & 512 /* Default */) { + var effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1 | 512); + if (effectiveDeclarationFlags & 1) { + if (effectiveDeclarationFlags & 512) { defaultExportedDeclarationSpaces |= declarationSpaces; } else { @@ -28971,16 +24497,13 @@ var ts; nonExportedDeclarationSpaces |= declarationSpaces; } } - // Spaces for anything not declared a 'default export'. var nonDefaultExportedDeclarationSpaces = exportedDeclarationSpaces | nonExportedDeclarationSpaces; var commonDeclarationSpacesForExportsAndLocals = exportedDeclarationSpaces & nonExportedDeclarationSpaces; var commonDeclarationSpacesForDefaultAndNonDefault = defaultExportedDeclarationSpaces & nonDefaultExportedDeclarationSpaces; if (commonDeclarationSpacesForExportsAndLocals || commonDeclarationSpacesForDefaultAndNonDefault) { - // declaration spaces for exported and non-exported declarations intersect for (var _b = 0, _c = symbol.declarations; _b < _c.length; _b++) { var d = _c[_b]; var declarationSpaces = getDeclarationSpaces(d); - // Only error on the declarations that contributed to the intersecting spaces. if (declarationSpaces & commonDeclarationSpacesForDefaultAndNonDefault) { error(d.name, ts.Diagnostics.Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead, ts.declarationNameToString(d.name)); } @@ -28991,28 +24514,28 @@ var ts; } function getDeclarationSpaces(d) { switch (d.kind) { - case 222 /* InterfaceDeclaration */: - return 2097152 /* ExportType */; - case 225 /* ModuleDeclaration */: - return ts.isAmbientModule(d) || ts.getModuleInstanceState(d) !== 0 /* NonInstantiated */ - ? 4194304 /* ExportNamespace */ | 1048576 /* ExportValue */ - : 4194304 /* ExportNamespace */; - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - return 2097152 /* ExportType */ | 1048576 /* ExportValue */; - case 229 /* ImportEqualsDeclaration */: + case 222: + return 2097152; + case 225: + return ts.isAmbientModule(d) || ts.getModuleInstanceState(d) !== 0 + ? 4194304 | 1048576 + : 4194304; + case 221: + case 224: + return 2097152 | 1048576; + case 229: var result_1 = 0; var target = resolveAlias(getSymbolOfNode(d)); ts.forEach(target.declarations, function (d) { result_1 |= getDeclarationSpaces(d); }); return result_1; default: - return 1048576 /* ExportValue */; + return 1048576; } } } function checkNonThenableType(type, location, message) { type = getWidenedType(type); - if (!isTypeAny(type) && isTypeAssignableTo(type, getGlobalThenableType())) { + if (!isTypeAny(type) && !isTypeNever(type) && isTypeAssignableTo(type, getGlobalThenableType())) { if (location) { if (!message) { message = ts.Diagnostics.Operand_for_await_does_not_have_a_valid_callable_then_member; @@ -29023,67 +24546,48 @@ var ts; } return type; } - /** - * Gets the "promised type" of a promise. - * @param type The type of the promise. - * @remarks The "promised type" of a type is the type of the "value" parameter of the "onfulfilled" callback. - */ function getPromisedType(promise) { - // - // { // promise - // then( // thenFunction - // onfulfilled: ( // onfulfilledParameterType - // value: T // valueParameterType - // ) => any - // ): any; - // } - // - if (promise.flags & 1 /* Any */) { + if (isTypeAny(promise)) { return undefined; } - if ((promise.flags & 4096 /* Reference */) && promise.target === tryGetGlobalPromiseType()) { - return promise.typeArguments[0]; + if (promise.flags & 4096) { + if (promise.target === tryGetGlobalPromiseType() + || promise.target === getGlobalPromiseLikeType()) { + return promise.typeArguments[0]; + } } var globalPromiseLikeType = getInstantiatedGlobalPromiseLikeType(); if (globalPromiseLikeType === emptyObjectType || !isTypeAssignableTo(promise, globalPromiseLikeType)) { return undefined; } var thenFunction = getTypeOfPropertyOfType(promise, "then"); - if (thenFunction && (thenFunction.flags & 1 /* Any */)) { + if (!thenFunction || isTypeAny(thenFunction)) { return undefined; } - var thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */) : emptyArray; + var thenSignatures = getSignaturesOfType(thenFunction, 0); if (thenSignatures.length === 0) { return undefined; } - var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072 /* NEUndefined */); - if (onfulfilledParameterType.flags & 1 /* Any */) { + var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072); + if (isTypeAny(onfulfilledParameterType)) { return undefined; } - var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */); + var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0); if (onfulfilledParameterSignatures.length === 0) { return undefined; } - var valueParameterType = getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); - return valueParameterType; + return getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); } function getTypeOfFirstParameterOfSignature(signature) { - return getTypeAtPosition(signature, 0); + return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : neverType; } - /** - * Gets the "awaited type" of a type. - * @param type The type to await. - * @remarks The "awaited type" of an expression is its "promised type" if the expression is a - * Promise-like type; otherwise, it is the type of the expression. This is used to reflect - * The runtime behavior of the `await` keyword. - */ function getAwaitedType(type) { - return checkAwaitedType(type, /*location*/ undefined, /*message*/ undefined); + return checkAwaitedType(type, undefined, undefined); } function checkAwaitedType(type, location, message) { return checkAwaitedTypeWorker(type); function checkAwaitedTypeWorker(type) { - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var types = []; for (var _i = 0, _a = type.types; _i < _a.length; _i++) { var constituentType = _a[_i]; @@ -29094,65 +24598,15 @@ var ts; else { var promisedType = getPromisedType(type); if (promisedType === undefined) { - // The type was not a PromiseLike, so it could not be unwrapped any further. - // As long as the type does not have a callable "then" property, it is - // safe to return the type; otherwise, an error will have been reported in - // the call to checkNonThenableType and we will return unknownType. - // - // An example of a non-promise "thenable" might be: - // - // await { then(): void {} } - // - // The "thenable" does not match the minimal definition for a PromiseLike. When - // a Promise/A+-compatible or ES6 promise tries to adopt this value, the promise - // will never settle. We treat this as an error to help flag an early indicator - // of a runtime problem. If the user wants to return this value from an async - // function, they would need to wrap it in some other value. If they want it to - // be treated as a promise, they can cast to . return checkNonThenableType(type, location, message); } else { if (type.id === promisedType.id || ts.indexOf(awaitedTypeStack, promisedType.id) >= 0) { - // We have a bad actor in the form of a promise whose promised type is - // the same promise type, or a mutually recursive promise. Return the - // unknown type as we cannot guess the shape. If this were the actual - // case in the JavaScript, this Promise would never resolve. - // - // An example of a bad actor with a singly-recursive promise type might - // be: - // - // interface BadPromise { - // then( - // onfulfilled: (value: BadPromise) => any, - // onrejected: (error: any) => any): BadPromise; - // } - // - // The above interface will pass the PromiseLike check, and return a - // promised type of `BadPromise`. Since this is a self reference, we - // don't want to keep recursing ad infinitum. - // - // An example of a bad actor in the form of a mutually-recursive - // promise type might be: - // - // interface BadPromiseA { - // then( - // onfulfilled: (value: BadPromiseB) => any, - // onrejected: (error: any) => any): BadPromiseB; - // } - // - // interface BadPromiseB { - // then( - // onfulfilled: (value: BadPromiseA) => any, - // onrejected: (error: any) => any): BadPromiseA; - // } - // if (location) { error(location, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method, symbolToString(type.symbol)); } return unknownType; } - // Keep track of the type we're about to unwrap to avoid bad recursive promise types. - // See the comments above for more information. awaitedTypeStack.push(type.id); var awaitedType = checkAwaitedTypeWorker(promisedType); awaitedTypeStack.pop(); @@ -29161,87 +24615,29 @@ var ts; } } } - /** - * Checks that the return type provided is an instantiation of the global Promise type - * and returns the awaited type of the return type. - * - * @param returnType The return type of a FunctionLikeDeclaration - * @param location The node on which to report the error. - */ function checkCorrectPromiseType(returnType, location) { if (returnType === unknownType) { - // The return type already had some other error, so we ignore and return - // the unknown type. return unknownType; } var globalPromiseType = getGlobalPromiseType(); if (globalPromiseType === emptyGenericType || globalPromiseType === getTargetType(returnType)) { - // Either we couldn't resolve the global promise type, which would have already - // reported an error, or we could resolve it and the return type is a valid type - // reference to the global type. In either case, we return the awaited type for - // the return type. return checkAwaitedType(returnType, location, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); } - // The promise type was not a valid type reference to the global promise type, so we - // report an error and return the unknown type. error(location, ts.Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type); return unknownType; } - /** - * Checks the return type of an async function to ensure it is a compatible - * Promise implementation. - * @param node The signature to check - * @param returnType The return type for the function - * @remarks - * This checks that an async function has a valid Promise-compatible return type, - * and returns the *awaited type* of the promise. An async function has a valid - * Promise-compatible return type if the resolved value of the return type has a - * construct signature that takes in an `initializer` function that in turn supplies - * a `resolve` function as one of its arguments and results in an object with a - * callable `then` signature. - */ function checkAsyncFunctionReturnType(node) { - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { var returnType = getTypeFromTypeNode(node.type); return checkCorrectPromiseType(returnType, node.type); } var globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType(); if (globalPromiseConstructorLikeType === emptyObjectType) { - // If we couldn't resolve the global PromiseConstructorLike type we cannot verify - // compatibility with __awaiter. return unknownType; } - // As part of our emit for an async function, we will need to emit the entity name of - // the return type annotation as an expression. To meet the necessary runtime semantics - // for __awaiter, we must also check that the type of the declaration (e.g. the static - // side or "constructor" of the promise type) is compatible `PromiseConstructorLike`. - // - // An example might be (from lib.es6.d.ts): - // - // interface Promise { ... } - // interface PromiseConstructor { - // new (...): Promise; - // } - // declare var Promise: PromiseConstructor; - // - // When an async function declares a return type annotation of `Promise`, we - // need to get the type of the `Promise` variable declaration above, which would - // be `PromiseConstructor`. - // - // The same case applies to a class: - // - // declare class Promise { - // constructor(...); - // then(...): Promise; - // } - // - // When we get the type of the `Promise` symbol here, we get the type of the static - // side of the `Promise` class, which would be `{ new (...): Promise }`. var promiseType = getTypeFromTypeNode(node.type); if (promiseType === unknownType && compilerOptions.isolatedModules) { - // If we are compiling with isolatedModules, we may not be able to resolve the - // type as a value. As such, we will just return unknownType; return unknownType; } var promiseConstructor = getNodeLinks(node.type).resolvedSymbol; @@ -29252,51 +24648,46 @@ var ts; error(node, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type, typeName); return unknownType; } - // If the Promise constructor, resolved locally, is an alias symbol we should mark it as referenced. checkReturnTypeAnnotationAsExpression(node); - // Validate the promise constructor type. var promiseConstructorType = getTypeOfSymbol(promiseConstructor); if (!checkTypeAssignableTo(promiseConstructorType, globalPromiseConstructorLikeType, node, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type)) { return unknownType; } - // Verify there is no local declaration that could collide with the promise constructor. var promiseName = ts.getEntityNameFromTypeNode(node.type); var promiseNameOrNamespaceRoot = getFirstIdentifier(promiseName); - var rootSymbol = getSymbol(node.locals, promiseNameOrNamespaceRoot.text, 107455 /* Value */); + var rootSymbol = getSymbol(node.locals, promiseNameOrNamespaceRoot.text, 107455); if (rootSymbol) { error(rootSymbol.valueDeclaration, ts.Diagnostics.Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions, promiseNameOrNamespaceRoot.text, getFullyQualifiedName(promiseConstructor)); return unknownType; } - // Get and return the awaited type of the return type. return checkAwaitedType(promiseType, node, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); } - /** Check a decorator */ function checkDecorator(node) { var signature = getResolvedSignature(node); var returnType = getReturnTypeOfSignature(signature); - if (returnType.flags & 1 /* Any */) { + if (returnType.flags & 1) { return; } var expectedReturnType; var headMessage = getDiagnosticHeadMessageForDecoratorResolution(node); var errorInfo; switch (node.parent.kind) { - case 221 /* ClassDeclaration */: + case 221: var classSymbol = getSymbolOfNode(node.parent); var classConstructorType = getTypeOfSymbol(classSymbol); expectedReturnType = getUnionType([classConstructorType, voidType]); break; - case 142 /* Parameter */: + case 142: expectedReturnType = voidType; errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any); break; - case 145 /* PropertyDeclaration */: + case 145: expectedReturnType = voidType; errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.The_return_type_of_a_property_decorator_function_must_be_either_void_or_any); break; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 147: + case 149: + case 150: var methodType = getTypeOfNode(node.parent); var descriptorType = createTypedPropertyDescriptorType(methodType); expectedReturnType = getUnionType([descriptorType, voidType]); @@ -29304,51 +24695,35 @@ var ts; } checkTypeAssignableTo(returnType, expectedReturnType, node, headMessage, errorInfo); } - /** Checks a type reference node as an expression. */ function checkTypeNodeAsExpression(node) { - // When we are emitting type metadata for decorators, we need to try to check the type - // as if it were an expression so that we can emit the type in a value position when we - // serialize the type metadata. - if (node && node.kind === 155 /* TypeReference */) { + if (node && node.kind === 155) { var root = getFirstIdentifier(node.typeName); - var meaning = root.parent.kind === 155 /* TypeReference */ ? 793056 /* Type */ : 1536 /* Namespace */; - // Resolve type so we know which symbol is referenced - var rootSymbol = resolveName(root, root.text, meaning | 8388608 /* Alias */, /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined); - // Resolved symbol is alias - if (rootSymbol && rootSymbol.flags & 8388608 /* Alias */) { + var meaning = root.parent.kind === 155 ? 793056 : 1536; + var rootSymbol = resolveName(root, root.text, meaning | 8388608, undefined, undefined); + if (rootSymbol && rootSymbol.flags & 8388608) { var aliasTarget = resolveAlias(rootSymbol); - // If alias has value symbol - mark alias as referenced - if (aliasTarget.flags & 107455 /* Value */ && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol))) { + if (aliasTarget.flags & 107455 && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol))) { markAliasSymbolAsReferenced(rootSymbol); } } } } - /** - * Checks the type annotation of an accessor declaration or property declaration as - * an expression if it is a type reference to a type with a value declaration. - */ function checkTypeAnnotationAsExpression(node) { checkTypeNodeAsExpression(node.type); } function checkReturnTypeAnnotationAsExpression(node) { checkTypeNodeAsExpression(node.type); } - /** Checks the type annotation of the parameters of a function/method or the constructor of a class as expressions */ function checkParameterTypeAnnotationsAsExpressions(node) { - // ensure all type annotations with a value declaration are checked as an expression for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) { var parameter = _a[_i]; checkTypeAnnotationAsExpression(parameter); } } - /** Check the decorators of a node */ function checkDecorators(node) { if (!node.decorators) { return; } - // skip this check for nodes that cannot have decorators. These should have already had an error reported by - // checkGrammarDecorators. if (!ts.nodeCanBeDecorated(node)) { return; } @@ -29356,22 +24731,21 @@ var ts; error(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning); } if (compilerOptions.emitDecoratorMetadata) { - // we only need to perform these checks if we are emitting serialized type metadata for the target of a decorator. switch (node.kind) { - case 221 /* ClassDeclaration */: + case 221: var constructor = ts.getFirstConstructorWithBody(node); if (constructor) { checkParameterTypeAnnotationsAsExpressions(constructor); } break; - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 147: + case 149: + case 150: checkParameterTypeAnnotationsAsExpressions(node); checkReturnTypeAnnotationAsExpression(node); break; - case 145 /* PropertyDeclaration */: - case 142 /* Parameter */: + case 145: + case 142: checkTypeAnnotationAsExpression(node); break; } @@ -29391,35 +24765,19 @@ var ts; checkDecorators(node); checkSignatureDeclaration(node); var isAsync = ts.isAsyncFunctionLike(node); - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name && node.name.kind === 140 /* ComputedPropertyName */) { - // This check will account for methods in class/interface declarations, - // as well as accessors in classes/object literals + if (node.name && node.name.kind === 140) { checkComputedPropertyName(node.name); } if (!ts.hasDynamicName(node)) { - // first we want to check the local symbol that contain this declaration - // - if node.localSymbol !== undefined - this is current declaration is exported and localSymbol points to the local symbol - // - if node.localSymbol === undefined - this node is non-exported so we can just pick the result of getSymbolOfNode var symbol = getSymbolOfNode(node); var localSymbol = node.localSymbol || symbol; - // Since the javascript won't do semantic analysis like typescript, - // if the javascript file comes before the typescript file and both contain same name functions, - // checkFunctionOrConstructorSymbol wouldn't be called if we didnt ignore javascript function. - var firstDeclaration = ts.forEach(localSymbol.declarations, - // Get first non javascript function declaration - function (declaration) { return declaration.kind === node.kind && !ts.isSourceFileJavaScript(ts.getSourceFileOfNode(declaration)) ? + var firstDeclaration = ts.forEach(localSymbol.declarations, function (declaration) { return declaration.kind === node.kind && !ts.isSourceFileJavaScript(ts.getSourceFileOfNode(declaration)) ? declaration : undefined; }); - // Only type check the symbol once if (node === firstDeclaration) { checkFunctionOrConstructorSymbol(localSymbol); } if (symbol.parent) { - // run check once for the first declaration if (ts.getDeclarationOfKind(symbol, node.kind) === node) { - // run check on export symbol to check that modifiers agree across all exported declarations checkFunctionOrConstructorSymbol(symbol); } } @@ -29430,28 +24788,21 @@ var ts; checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnOrPromisedType); } if (produceDiagnostics && !node.type) { - // Report an implicit any error if there is no body, no explicit return type, and node is not a private method - // in an ambient context if (compilerOptions.noImplicitAny && ts.nodeIsMissing(node.body) && !isPrivateWithinAmbient(node)) { reportImplicitAnyError(node, anyType); } if (node.asteriskToken && ts.nodeIsPresent(node.body)) { - // A generator with a body and no type annotation can still cause errors. It can error if the - // yielded values have no common supertype, or it can give an implicit any error if it has no - // yielded values. The only way to trigger these errors is to try checking its return type. getReturnTypeOfSignature(getSignatureFromDeclaration(node)); } } } function checkBlock(node) { - // Grammar checking for SyntaxKind.Block - if (node.kind === 199 /* Block */) { + if (node.kind === 199) { checkGrammarStatementInAmbientContext(node); } ts.forEach(node.statements, checkSourceElement); } function checkCollisionWithArgumentsInGeneratedCode(node) { - // no rest parameters \ declaration context \ overload - no codegen impact if (!ts.hasDeclaredRestParameter(node) || ts.isInAmbientContext(node) || ts.nodeIsMissing(node.body)) { return; } @@ -29465,22 +24816,19 @@ var ts; if (!(identifier && identifier.text === name)) { return false; } - if (node.kind === 145 /* PropertyDeclaration */ || - node.kind === 144 /* PropertySignature */ || - node.kind === 147 /* MethodDeclaration */ || - node.kind === 146 /* MethodSignature */ || - node.kind === 149 /* GetAccessor */ || - node.kind === 150 /* SetAccessor */) { - // it is ok to have member named '_super' or '_this' - member access is always qualified + if (node.kind === 145 || + node.kind === 144 || + node.kind === 147 || + node.kind === 146 || + node.kind === 149 || + node.kind === 150) { return false; } if (ts.isInAmbientContext(node)) { - // ambient context - no codegen impact return false; } var root = ts.getRootDeclaration(node); - if (root.kind === 142 /* Parameter */ && ts.nodeIsMissing(root.parent.body)) { - // just an overload - no codegen impact + if (root.kind === 142 && ts.nodeIsMissing(root.parent.body)) { return false; } return true; @@ -29490,12 +24838,11 @@ var ts; potentialThisCollisions.push(node); } } - // this function will run after checking the source file so 'CaptureThis' is correct for all nodes function checkIfThisIsCapturedInEnclosingScope(node) { var current = node; while (current) { - if (getNodeCheckFlags(current) & 4 /* CaptureThis */) { - var isDeclaration_1 = node.kind !== 69 /* Identifier */; + if (getNodeCheckFlags(current) & 4) { + var isDeclaration_1 = node.kind !== 69; if (isDeclaration_1) { error(node.name, ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference); } @@ -29511,14 +24858,12 @@ var ts; if (!needCollisionCheckForIdentifier(node, name, "_super")) { return; } - // bubble up and find containing type var enclosingClass = ts.getContainingClass(node); - // if containing type was not found or it is ambient - exit (no codegen) if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) { return; } if (ts.getClassExtendsHeritageClauseElement(enclosingClass)) { - var isDeclaration_2 = node.kind !== 69 /* Identifier */; + var isDeclaration_2 = node.kind !== 69; if (isDeclaration_2) { error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference); } @@ -29531,14 +24876,11 @@ var ts; if (!needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) { return; } - // Uninstantiated modules shouldnt do this check - if (node.kind === 225 /* ModuleDeclaration */ && ts.getModuleInstanceState(node) !== 1 /* Instantiated */) { + if (node.kind === 225 && ts.getModuleInstanceState(node) !== 1) { return; } - // In case of variable declaration, node.parent is variable statement so look at the variable statement's parent var parent = getDeclarationContainer(node); - if (parent.kind === 256 /* SourceFile */ && ts.isExternalOrCommonJsModule(parent)) { - // If the declaration happens to be in external module, report error that require and exports are reserved keywords + if (parent.kind === 256 && ts.isExternalOrCommonJsModule(parent)) { error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, ts.declarationNameToString(name), ts.declarationNameToString(name)); } } @@ -29546,101 +24888,60 @@ var ts; if (!needCollisionCheckForIdentifier(node, name, "Promise")) { return; } - // Uninstantiated modules shouldnt do this check - if (node.kind === 225 /* ModuleDeclaration */ && ts.getModuleInstanceState(node) !== 1 /* Instantiated */) { + if (node.kind === 225 && ts.getModuleInstanceState(node) !== 1) { return; } - // In case of variable declaration, node.parent is variable statement so look at the variable statement's parent var parent = getDeclarationContainer(node); - if (parent.kind === 256 /* SourceFile */ && ts.isExternalOrCommonJsModule(parent) && parent.flags & 2097152 /* HasAsyncFunctions */) { - // If the declaration happens to be in external module, report error that Promise is a reserved identifier. + if (parent.kind === 256 && ts.isExternalOrCommonJsModule(parent) && parent.flags & 2097152) { error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions, ts.declarationNameToString(name), ts.declarationNameToString(name)); } } function checkVarDeclaredNamesNotShadowed(node) { - // - ScriptBody : StatementList - // It is a Syntax Error if any element of the LexicallyDeclaredNames of StatementList - // also occurs in the VarDeclaredNames of StatementList. - // - Block : { StatementList } - // It is a Syntax Error if any element of the LexicallyDeclaredNames of StatementList - // also occurs in the VarDeclaredNames of StatementList. - // Variable declarations are hoisted to the top of their function scope. They can shadow - // block scoped declarations, which bind tighter. this will not be flagged as duplicate definition - // by the binder as the declaration scope is different. - // A non-initialized declaration is a no-op as the block declaration will resolve before the var - // declaration. the problem is if the declaration has an initializer. this will act as a write to the - // block declared value. this is fine for let, but not const. - // Only consider declarations with initializers, uninitialized const declarations will not - // step on a let/const variable. - // Do not consider const and const declarations, as duplicate block-scoped declarations - // are handled by the binder. - // We are only looking for const declarations that step on let\const declarations from a - // different scope. e.g.: - // { - // const x = 0; // localDeclarationSymbol obtained after name resolution will correspond to this declaration - // const x = 0; // symbol for this declaration will be 'symbol' - // } - // skip block-scoped variables and parameters - if ((ts.getCombinedNodeFlags(node) & 3072 /* BlockScoped */) !== 0 || ts.isParameterDeclaration(node)) { + if ((ts.getCombinedNodeFlags(node) & 3072) !== 0 || ts.isParameterDeclaration(node)) { return; } - // skip variable declarations that don't have initializers - // NOTE: in ES6 spec initializer is required in variable declarations where name is binding pattern - // so we'll always treat binding elements as initialized - if (node.kind === 218 /* VariableDeclaration */ && !node.initializer) { + if (node.kind === 218 && !node.initializer) { return; } var symbol = getSymbolOfNode(node); - if (symbol.flags & 1 /* FunctionScopedVariable */) { - var localDeclarationSymbol = resolveName(node, node.name.text, 3 /* Variable */, /*nodeNotFoundErrorMessage*/ undefined, /*nameArg*/ undefined); + if (symbol.flags & 1) { + var localDeclarationSymbol = resolveName(node, node.name.text, 3, undefined, undefined); if (localDeclarationSymbol && localDeclarationSymbol !== symbol && - localDeclarationSymbol.flags & 2 /* BlockScopedVariable */) { - if (getDeclarationFlagsFromSymbol(localDeclarationSymbol) & 3072 /* BlockScoped */) { - var varDeclList = ts.getAncestor(localDeclarationSymbol.valueDeclaration, 219 /* VariableDeclarationList */); - var container = varDeclList.parent.kind === 200 /* VariableStatement */ && varDeclList.parent.parent + localDeclarationSymbol.flags & 2) { + if (getDeclarationFlagsFromSymbol(localDeclarationSymbol) & 3072) { + var varDeclList = ts.getAncestor(localDeclarationSymbol.valueDeclaration, 219); + var container = varDeclList.parent.kind === 200 && varDeclList.parent.parent ? varDeclList.parent.parent : undefined; - // names of block-scoped and function scoped variables can collide only - // if block scoped variable is defined in the function\module\source file scope (because of variable hoisting) var namesShareScope = container && - (container.kind === 199 /* Block */ && ts.isFunctionLike(container.parent) || - container.kind === 226 /* ModuleBlock */ || - container.kind === 225 /* ModuleDeclaration */ || - container.kind === 256 /* SourceFile */); - // here we know that function scoped variable is shadowed by block scoped one - // if they are defined in the same scope - binder has already reported redeclaration error - // otherwise if variable has an initializer - show error that initialization will fail - // since LHS will be block scoped name instead of function scoped + (container.kind === 199 && ts.isFunctionLike(container.parent) || + container.kind === 226 || + container.kind === 225 || + container.kind === 256); if (!namesShareScope) { - var name_17 = symbolToString(localDeclarationSymbol); - error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name_17, name_17); + var name_18 = symbolToString(localDeclarationSymbol); + error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name_18, name_18); } } } } } - // Check that a parameter initializer contains no references to parameters declared to the right of itself function checkParameterInitializer(node) { - if (ts.getRootDeclaration(node).kind !== 142 /* Parameter */) { + if (ts.getRootDeclaration(node).kind !== 142) { return; } var func = ts.getContainingFunction(node); visit(node.initializer); function visit(n) { if (ts.isTypeNode(n) || ts.isDeclarationName(n)) { - // do not dive in types - // skip declaration names (i.e. in object literal expressions) return; } - if (n.kind === 172 /* PropertyAccessExpression */) { - // skip property names in property access expression + if (n.kind === 172) { return visit(n.expression); } - else if (n.kind === 69 /* Identifier */) { - // check FunctionLikeDeclaration.locals (stores parameters\function local variable) - // if it contains entry with a specified name - var symbol = resolveName(n, n.text, 107455 /* Value */ | 8388608 /* Alias */, /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined); + else if (n.kind === 69) { + var symbol = resolveName(n, n.text, 107455 | 8388608, undefined, undefined); if (!symbol || symbol === unknownSymbol || !symbol.valueDeclaration) { return; } @@ -29648,26 +24949,19 @@ var ts; error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.declarationNameToString(node.name)); return; } - // locals map for function contain both parameters and function locals - // so we need to do a bit of extra work to check if reference is legal var enclosingContainer = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration); if (enclosingContainer === func) { - if (symbol.valueDeclaration.kind === 142 /* Parameter */) { - // it is ok to reference parameter in initializer if either - // - parameter is located strictly on the left of current parameter declaration + if (symbol.valueDeclaration.kind === 142) { if (symbol.valueDeclaration.pos < node.pos) { return; } - // - parameter is wrapped in function-like entity var current = n; while (current !== node.initializer) { if (ts.isFunctionLike(current.parent)) { return; } - // computed property names/initializers in instance property declaration of class like entities - // are executed in constructor and thus deferred - if (current.parent.kind === 145 /* PropertyDeclaration */ && - !(current.parent.flags & 32 /* Static */) && + if (current.parent.kind === 145 && + !(current.parent.flags & 32) && ts.isClassLike(current.parent.parent)) { return; } @@ -29682,48 +24976,37 @@ var ts; } } } - // Check variable, parameter, or property declaration function checkVariableLikeDeclaration(node) { checkDecorators(node); checkSourceElement(node.type); - // For a computed property, just check the initializer and exit - // Do not use hasDynamicName here, because that returns false for well known symbols. - // We want to perform checkComputedPropertyName for all computed properties, including - // well known symbols. - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { checkComputedPropertyName(node.name); if (node.initializer) { checkExpressionCached(node.initializer); } } - if (node.kind === 169 /* BindingElement */) { - // check computed properties inside property names of binding elements - if (node.propertyName && node.propertyName.kind === 140 /* ComputedPropertyName */) { + if (node.kind === 169) { + if (node.propertyName && node.propertyName.kind === 140) { checkComputedPropertyName(node.propertyName); } - // check private/protected variable access var parent_11 = node.parent.parent; var parentType = getTypeForBindingElementParent(parent_11); - var name_18 = node.propertyName || node.name; - var property = getPropertyOfType(parentType, getTextOfPropertyName(name_18)); + var name_19 = node.propertyName || node.name; + var property = getPropertyOfType(parentType, getTextOfPropertyName(name_19)); if (parent_11.initializer && property && getParentOfSymbol(property)) { checkClassPropertyAccess(parent_11, parent_11.initializer, parentType, property); } } - // For a binding pattern, check contained binding elements if (ts.isBindingPattern(node.name)) { ts.forEach(node.name.elements, checkSourceElement); } - // For a parameter declaration with an initializer, error and exit if the containing function doesn't have a body - if (node.initializer && ts.getRootDeclaration(node).kind === 142 /* Parameter */ && ts.nodeIsMissing(ts.getContainingFunction(node).body)) { + if (node.initializer && ts.getRootDeclaration(node).kind === 142 && ts.nodeIsMissing(ts.getContainingFunction(node).body)) { error(node, ts.Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation); return; } - // For a binding pattern, validate the initializer and exit if (ts.isBindingPattern(node.name)) { - // Don't validate for-in initializer as it is already an error - if (node.initializer && node.parent.parent.kind !== 207 /* ForInStatement */) { - checkTypeAssignableTo(checkExpressionCached(node.initializer), getWidenedTypeForVariableLikeDeclaration(node), node, /*headMessage*/ undefined); + if (node.initializer && node.parent.parent.kind !== 207) { + checkTypeAssignableTo(checkExpressionCached(node.initializer), getWidenedTypeForVariableLikeDeclaration(node), node, undefined); checkParameterInitializer(node); } return; @@ -29731,32 +25014,27 @@ var ts; var symbol = getSymbolOfNode(node); var type = getTypeOfVariableOrParameterOrProperty(symbol); if (node === symbol.valueDeclaration) { - // Node is the primary declaration of the symbol, just validate the initializer - // Don't validate for-in initializer as it is already an error - if (node.initializer && node.parent.parent.kind !== 207 /* ForInStatement */) { - checkTypeAssignableTo(checkExpressionCached(node.initializer), type, node, /*headMessage*/ undefined); + if (node.initializer && node.parent.parent.kind !== 207) { + checkTypeAssignableTo(checkExpressionCached(node.initializer), type, node, undefined); checkParameterInitializer(node); } } else { - // Node is a secondary declaration, check that type is identical to primary declaration and check that - // initializer is consistent with type associated with the node var declarationType = getWidenedTypeForVariableLikeDeclaration(node); if (type !== unknownType && declarationType !== unknownType && !isTypeIdenticalTo(type, declarationType)) { error(node.name, ts.Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2, ts.declarationNameToString(node.name), typeToString(type), typeToString(declarationType)); } if (node.initializer) { - checkTypeAssignableTo(checkExpressionCached(node.initializer), declarationType, node, /*headMessage*/ undefined); + checkTypeAssignableTo(checkExpressionCached(node.initializer), declarationType, node, undefined); } if (!areDeclarationFlagsIdentical(node, symbol.valueDeclaration)) { error(symbol.valueDeclaration.name, ts.Diagnostics.All_declarations_of_0_must_have_identical_modifiers, ts.declarationNameToString(node.name)); error(node.name, ts.Diagnostics.All_declarations_of_0_must_have_identical_modifiers, ts.declarationNameToString(node.name)); } } - if (node.kind !== 145 /* PropertyDeclaration */ && node.kind !== 144 /* PropertySignature */) { - // We know we don't have a binding pattern or computed name here + if (node.kind !== 145 && node.kind !== 144) { checkExportsOnMergedDeclarations(node); - if (node.kind === 218 /* VariableDeclaration */ || node.kind === 169 /* BindingElement */) { + if (node.kind === 218 || node.kind === 169) { checkVarDeclaredNamesNotShadowed(node); } checkCollisionWithCapturedSuperVariable(node, node.name); @@ -29766,20 +25044,19 @@ var ts; } } function areDeclarationFlagsIdentical(left, right) { - if ((left.kind === 142 /* Parameter */ && right.kind === 218 /* VariableDeclaration */) || - (left.kind === 218 /* VariableDeclaration */ && right.kind === 142 /* Parameter */)) { - // Differences in optionality between parameters and variables are allowed. + if ((left.kind === 142 && right.kind === 218) || + (left.kind === 218 && right.kind === 142)) { return true; } if (ts.hasQuestionToken(left) !== ts.hasQuestionToken(right)) { return false; } - var interestingFlags = 8 /* Private */ | - 16 /* Protected */ | - 256 /* Async */ | - 128 /* Abstract */ | - 64 /* Readonly */ | - 32 /* Static */; + var interestingFlags = 8 | + 16 | + 256 | + 128 | + 64 | + 32; return (left.flags & interestingFlags) === (right.flags & interestingFlags); } function checkVariableDeclaration(node) { @@ -29791,13 +25068,11 @@ var ts; return checkVariableLikeDeclaration(node); } function checkVariableStatement(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarVariableDeclarationList(node.declarationList) || checkGrammarForDisallowedLetOrConstStatement(node); ts.forEach(node.declarationList.declarations, checkSourceElement); } function checkGrammarDisallowedModifiersOnObjectLiteralExpressionMethod(node) { - // We only disallow modifier on a method declaration if it is a property of object-literal-expression - if (node.modifiers && node.parent.kind === 171 /* ObjectLiteralExpression */) { + if (node.modifiers && node.parent.kind === 171) { if (ts.isAsyncFunctionLike(node)) { if (node.modifiers.length > 1) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); @@ -29809,41 +25084,36 @@ var ts; } } function checkExpressionStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkExpression(node.expression); } function checkIfStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkExpression(node.expression); checkSourceElement(node.thenStatement); - if (node.thenStatement.kind === 201 /* EmptyStatement */) { + if (node.thenStatement.kind === 201) { error(node.thenStatement, ts.Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement); } checkSourceElement(node.elseStatement); } function checkDoStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkSourceElement(node.statement); checkExpression(node.expression); } function checkWhileStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkExpression(node.expression); checkSourceElement(node.statement); } function checkForStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { - if (node.initializer && node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer && node.initializer.kind === 219) { checkGrammarVariableDeclarationList(node.initializer); } } if (node.initializer) { - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { ts.forEach(node.initializer.declarations, checkVariableDeclaration); } else { @@ -29858,48 +25128,28 @@ var ts; } function checkForOfStatement(node) { checkGrammarForInOrForOfStatement(node); - // Check the LHS and RHS - // If the LHS is a declaration, just check it as a variable declaration, which will in turn check the RHS - // via checkRightHandSideOfForOf. - // If the LHS is an expression, check the LHS, as a destructuring assignment or as a reference. - // Then check that the RHS is assignable to it. - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { checkForInOrForOfVariableDeclaration(node); } else { var varExpr = node.initializer; var iteratedType = checkRightHandSideOfForOf(node.expression); - // There may be a destructuring assignment on the left side - if (varExpr.kind === 170 /* ArrayLiteralExpression */ || varExpr.kind === 171 /* ObjectLiteralExpression */) { - // iteratedType may be undefined. In this case, we still want to check the structure of - // varExpr, in particular making sure it's a valid LeftHandSideExpression. But we'd like - // to short circuit the type relation checking as much as possible, so we pass the unknownType. + if (varExpr.kind === 170 || varExpr.kind === 171) { checkDestructuringAssignment(varExpr, iteratedType || unknownType); } else { var leftType = checkExpression(varExpr); - checkReferenceExpression(varExpr, /*invalidReferenceMessage*/ ts.Diagnostics.Invalid_left_hand_side_in_for_of_statement, - /*constantVariableMessage*/ ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_be_a_constant_or_a_read_only_property); - // iteratedType will be undefined if the rightType was missing properties/signatures - // required to get its iteratedType (like [Symbol.iterator] or next). This may be - // because we accessed properties from anyType, or it may have led to an error inside - // getElementTypeOfIterable. + checkReferenceExpression(varExpr, ts.Diagnostics.Invalid_left_hand_side_in_for_of_statement, ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_be_a_constant_or_a_read_only_property); if (iteratedType) { - checkTypeAssignableTo(iteratedType, leftType, varExpr, /*headMessage*/ undefined); + checkTypeAssignableTo(iteratedType, leftType, varExpr, undefined); } } } checkSourceElement(node.statement); } function checkForInStatement(node) { - // Grammar checking checkGrammarForInOrForOfStatement(node); - // TypeScript 1.0 spec (April 2014): 5.4 - // In a 'for-in' statement of the form - // for (let VarDecl in Expr) Statement - // VarDecl must be a variable declaration without a type annotation that declares a variable of type Any, - // and Expr must be an expression of type Any, an object type, or a type parameter type. - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { var variable = node.initializer.declarations[0]; if (variable && ts.isBindingPattern(variable.name)) { error(variable.name, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); @@ -29907,34 +25157,26 @@ var ts; checkForInOrForOfVariableDeclaration(node); } else { - // In a 'for-in' statement of the form - // for (Var in Expr) Statement - // Var must be an expression classified as a reference of type Any or the String primitive type, - // and Expr must be an expression of type Any, an object type, or a type parameter type. var varExpr = node.initializer; var leftType = checkExpression(varExpr); - if (varExpr.kind === 170 /* ArrayLiteralExpression */ || varExpr.kind === 171 /* ObjectLiteralExpression */) { + if (varExpr.kind === 170 || varExpr.kind === 171) { error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); } - else if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258 /* StringLike */)) { + else if (!isTypeAnyOrAllConstituentTypesHaveKind(leftType, 258)) { error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any); } else { - // run check only former check succeeded to avoid cascading errors checkReferenceExpression(varExpr, ts.Diagnostics.Invalid_left_hand_side_in_for_in_statement, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_constant_or_a_read_only_property); } } var rightType = checkNonNullExpression(node.expression); - // unknownType is returned i.e. if node.expression is identifier whose name cannot be resolved - // in this case error about missing name is already reported - do not report extra one - if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 /* ObjectType */ | 512 /* TypeParameter */)) { + if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 80896 | 512)) { error(node.expression, ts.Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter); } checkSourceElement(node.statement); } function checkForInOrForOfVariableDeclaration(iterationStatement) { var variableDeclarationList = iterationStatement.initializer; - // checkGrammarForInOrForOfStatement will check that there is exactly one declaration. if (variableDeclarationList.declarations.length >= 1) { var decl = variableDeclarationList.declarations[0]; checkVariableDeclaration(decl); @@ -29942,20 +25184,20 @@ var ts; } function checkRightHandSideOfForOf(rhsExpression) { var expressionType = checkNonNullExpression(rhsExpression); - return checkIteratedTypeOrElementType(expressionType, rhsExpression, /*allowStringInput*/ true); + return checkIteratedTypeOrElementType(expressionType, rhsExpression, true); } function checkIteratedTypeOrElementType(inputType, errorNode, allowStringInput) { if (isTypeAny(inputType)) { return inputType; } - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { return checkElementTypeOfIterable(inputType, errorNode); } if (allowStringInput) { return checkElementTypeOfArrayOrString(inputType, errorNode); } if (isArrayLikeType(inputType)) { - var indexType = getIndexTypeOfType(inputType, 1 /* Number */); + var indexType = getIndexTypeOfType(inputType, 1); if (indexType) { return indexType; } @@ -29965,48 +25207,20 @@ var ts; } return unknownType; } - /** - * When errorNode is undefined, it means we should not report any errors. - */ function checkElementTypeOfIterable(iterable, errorNode) { var elementType = getElementTypeOfIterable(iterable, errorNode); - // Now even though we have extracted the iteratedType, we will have to validate that the type - // passed in is actually an Iterable. if (errorNode && elementType) { checkTypeAssignableTo(iterable, createIterableType(elementType), errorNode); } return elementType || anyType; } - /** - * We want to treat type as an iterable, and get the type it is an iterable of. The iterable - * must have the following structure (annotated with the names of the variables below): - * - * { // iterable - * [Symbol.iterator]: { // iteratorFunction - * (): Iterator - * } - * } - * - * T is the type we are after. At every level that involves analyzing return types - * of signatures, we union the return types of all the signatures. - * - * Another thing to note is that at any step of this process, we could run into a dead end, - * meaning either the property is missing, or we run into the anyType. If either of these things - * happens, we return undefined to signal that we could not find the iterated type. If a property - * is missing, and the previous step did not result in 'any', then we also give an error if the - * caller requested it. Then the caller can decide what to do in the case where there is no iterated - * type. This is different from returning anyType, because that would signify that we have matched the - * whole pattern and that T (above) is 'any'. - */ function getElementTypeOfIterable(type, errorNode) { if (isTypeAny(type)) { return undefined; } var typeAsIterable = type; if (!typeAsIterable.iterableElementType) { - // As an optimization, if the type is instantiated directly using the globalIterableType (Iterable), - // then just grab its type argument. - if ((type.flags & 4096 /* Reference */) && type.target === getGlobalIterableType()) { + if ((type.flags & 4096) && type.target === getGlobalIterableType()) { typeAsIterable.iterableElementType = type.typeArguments[0]; } else { @@ -30014,7 +25228,7 @@ var ts; if (isTypeAny(iteratorFunction)) { return undefined; } - var iteratorFunctionSignatures = iteratorFunction ? getSignaturesOfType(iteratorFunction, 0 /* Call */) : emptyArray; + var iteratorFunctionSignatures = iteratorFunction ? getSignaturesOfType(iteratorFunction, 0) : emptyArray; if (iteratorFunctionSignatures.length === 0) { if (errorNode) { error(errorNode, ts.Diagnostics.Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator); @@ -30026,28 +25240,13 @@ var ts; } return typeAsIterable.iterableElementType; } - /** - * This function has very similar logic as getElementTypeOfIterable, except that it operates on - * Iterators instead of Iterables. Here is the structure: - * - * { // iterator - * next: { // iteratorNextFunction - * (): { // iteratorNextResult - * value: T // iteratorNextValue - * } - * } - * } - * - */ function getElementTypeOfIterator(type, errorNode) { if (isTypeAny(type)) { return undefined; } var typeAsIterator = type; if (!typeAsIterator.iteratorElementType) { - // As an optimization, if the type is instantiated directly using the globalIteratorType (Iterator), - // then just grab its type argument. - if ((type.flags & 4096 /* Reference */) && type.target === getGlobalIteratorType()) { + if ((type.flags & 4096) && type.target === getGlobalIteratorType()) { typeAsIterator.iteratorElementType = type.typeArguments[0]; } else { @@ -30055,7 +25254,7 @@ var ts; if (isTypeAny(iteratorNextFunction)) { return undefined; } - var iteratorNextFunctionSignatures = iteratorNextFunction ? getSignaturesOfType(iteratorNextFunction, 0 /* Call */) : emptyArray; + var iteratorNextFunctionSignatures = iteratorNextFunction ? getSignaturesOfType(iteratorNextFunction, 0) : emptyArray; if (iteratorNextFunctionSignatures.length === 0) { if (errorNode) { error(errorNode, ts.Diagnostics.An_iterator_must_have_a_next_method); @@ -30082,61 +25281,34 @@ var ts; if (isTypeAny(type)) { return undefined; } - // As an optimization, if the type is instantiated directly using the globalIterableIteratorType (IterableIterator), - // then just grab its type argument. - if ((type.flags & 4096 /* Reference */) && type.target === getGlobalIterableIteratorType()) { + if ((type.flags & 4096) && type.target === getGlobalIterableIteratorType()) { return type.typeArguments[0]; } - return getElementTypeOfIterable(type, /*errorNode*/ undefined) || - getElementTypeOfIterator(type, /*errorNode*/ undefined); + return getElementTypeOfIterable(type, undefined) || + getElementTypeOfIterator(type, undefined); } - /** - * This function does the following steps: - * 1. Break up arrayOrStringType (possibly a union) into its string constituents and array constituents. - * 2. Take the element types of the array constituents. - * 3. Return the union of the element types, and string if there was a string constituent. - * - * For example: - * string -> string - * number[] -> number - * string[] | number[] -> string | number - * string | number[] -> string | number - * string | string[] | number[] -> string | number - * - * It also errors if: - * 1. Some constituent is neither a string nor an array. - * 2. Some constituent is a string and target is less than ES5 (because in ES3 string is not indexable). - */ function checkElementTypeOfArrayOrString(arrayOrStringType, errorNode) { - ts.Debug.assert(languageVersion < 2 /* ES6 */); - // After we remove all types that are StringLike, we will know if there was a string constituent - // based on whether the remaining type is the same as the initial type. + ts.Debug.assert(languageVersion < 2); var arrayType = arrayOrStringType; - if (arrayOrStringType.flags & 16384 /* Union */) { - arrayType = getUnionType(ts.filter(arrayOrStringType.types, function (t) { return !(t.flags & 258 /* StringLike */); })); + if (arrayOrStringType.flags & 16384) { + arrayType = getUnionType(ts.filter(arrayOrStringType.types, function (t) { return !(t.flags & 258); })); } - else if (arrayOrStringType.flags & 258 /* StringLike */) { + else if (arrayOrStringType.flags & 258) { arrayType = neverType; } var hasStringConstituent = arrayOrStringType !== arrayType; var reportedError = false; if (hasStringConstituent) { - if (languageVersion < 1 /* ES5 */) { + if (languageVersion < 1) { error(errorNode, ts.Diagnostics.Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher); reportedError = true; } - // Now that we've removed all the StringLike types, if no constituents remain, then the entire - // arrayOrStringType was a string. if (arrayType === neverType) { return stringType; } } if (!isArrayLikeType(arrayType)) { if (!reportedError) { - // Which error we report depends on whether there was a string constituent. For example, - // if the input type is number | string, we want to say that number is not an array type. - // But if the input was just number, we want to say that number is not an array type - // or a string type. var diagnostic = hasStringConstituent ? ts.Diagnostics.Type_0_is_not_an_array_type : ts.Diagnostics.Type_0_is_not_an_array_type_or_a_string_type; @@ -30144,10 +25316,9 @@ var ts; } return hasStringConstituent ? stringType : unknownType; } - var arrayElementType = getIndexTypeOfType(arrayType, 1 /* Number */) || unknownType; + var arrayElementType = getIndexTypeOfType(arrayType, 1) || unknownType; if (hasStringConstituent) { - // This is just an optimization for the case where arrayOrStringType is string | string[] - if (arrayElementType.flags & 258 /* StringLike */) { + if (arrayElementType.flags & 258) { return stringType; } return getUnionType([arrayElementType, stringType]); @@ -30155,19 +25326,16 @@ var ts; return arrayElementType; } function checkBreakOrContinueStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node) || checkGrammarBreakOrContinueStatement(node); - // TODO: Check that target label is valid } function isGetAccessorWithAnnotatedSetAccessor(node) { - return !!(node.kind === 149 /* GetAccessor */ && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 150 /* SetAccessor */))); + return !!(node.kind === 149 && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 150))); } function isUnwrappedReturnTypeVoidOrAny(func, returnType) { var unwrappedReturnType = ts.isAsyncFunctionLike(func) ? getPromisedType(returnType) : returnType; - return maybeTypeOfKind(unwrappedReturnType, 16 /* Void */ | 1 /* Any */); + return maybeTypeOfKind(unwrappedReturnType, 16 | 1); } function checkReturnStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { var functionBlock = ts.getContainingFunction(node); if (!functionBlock) { @@ -30181,18 +25349,14 @@ var ts; if (strictNullChecks || node.expression || returnType === neverType) { var exprType = node.expression ? checkExpressionCached(node.expression) : undefinedType; if (func.asteriskToken) { - // A generator does not need its return expressions checked against its return type. - // Instead, the yield expressions are checked against the element type. - // TODO: Check return expressions of generators when return type tracking is added - // for generators. return; } - if (func.kind === 150 /* SetAccessor */) { + if (func.kind === 150) { if (node.expression) { error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value); } } - else if (func.kind === 148 /* Constructor */) { + else if (func.kind === 148) { if (node.expression && !checkTypeAssignableTo(exprType, returnType, node.expression)) { error(node.expression, ts.Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class); } @@ -30202,9 +25366,6 @@ var ts; var promisedType = getPromisedType(returnType); var awaitedType = checkAwaitedType(exprType, node.expression || node, ts.Diagnostics.Return_expression_in_async_function_does_not_have_a_valid_callable_then_member); if (promisedType) { - // If the function has a return type, but promisedType is - // undefined, an error will be reported in checkAsyncFunctionReturnType - // so we don't need to report one here. checkTypeAssignableTo(awaitedType, promisedType, node.expression || node); } } @@ -30213,16 +25374,14 @@ var ts; } } } - else if (func.kind !== 148 /* Constructor */ && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeVoidOrAny(func, returnType)) { - // The function has a return type, but the return statement doesn't have an expression. + else if (func.kind !== 148 && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeVoidOrAny(func, returnType)) { error(node, ts.Diagnostics.Not_all_code_paths_return_a_value); } } } function checkWithStatement(node) { - // Grammar checking for withStatement if (!checkGrammarStatementInAmbientContext(node)) { - if (node.flags & 33554432 /* AwaitContext */) { + if (node.flags & 33554432) { grammarErrorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_an_async_function_block); } } @@ -30230,14 +25389,12 @@ var ts; error(node.expression, ts.Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any); } function checkSwitchStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); var firstDefaultClause; var hasDuplicateDefaultClause = false; var expressionType = checkExpression(node.expression); ts.forEach(node.caseBlock.clauses, function (clause) { - // Grammar check for duplicate default clauses, skip if we already report duplicate default clause - if (clause.kind === 250 /* DefaultClause */ && !hasDuplicateDefaultClause) { + if (clause.kind === 250 && !hasDuplicateDefaultClause) { if (firstDefaultClause === undefined) { firstDefaultClause = clause; } @@ -30249,29 +25406,24 @@ var ts; hasDuplicateDefaultClause = true; } } - if (produceDiagnostics && clause.kind === 249 /* CaseClause */) { + if (produceDiagnostics && clause.kind === 249) { var caseClause = clause; - // TypeScript 1.0 spec (April 2014): 5.9 - // In a 'switch' statement, each 'case' expression must be of a type that is comparable - // to or from the type of the 'switch' expression. var caseType = checkExpression(caseClause.expression); if (!isTypeEqualityComparableTo(expressionType, caseType)) { - // expressionType is not comparable to caseType, try the reversed check and report errors if it fails - checkTypeComparableTo(caseType, expressionType, caseClause.expression, /*headMessage*/ undefined); + checkTypeComparableTo(caseType, expressionType, caseClause.expression, undefined); } } ts.forEach(clause.statements, checkSourceElement); }); } function checkLabeledStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { var current = node.parent; while (current) { if (ts.isFunctionLike(current)) { break; } - if (current.kind === 214 /* LabeledStatement */ && current.label.text === node.label.text) { + if (current.kind === 214 && current.label.text === node.label.text) { var sourceFile = ts.getSourceFileOfNode(node); grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, ts.getTextOfNodeFromSourceText(sourceFile.text, node.label)); break; @@ -30279,11 +25431,9 @@ var ts; current = current.parent; } } - // ensure that label is unique checkSourceElement(node.statement); } function checkThrowStatement(node) { - // Grammar checking if (!checkGrammarStatementInAmbientContext(node)) { if (node.expression === undefined) { grammarErrorAfterFirstToken(node, ts.Diagnostics.Line_break_not_permitted_here); @@ -30294,14 +25444,12 @@ var ts; } } function checkTryStatement(node) { - // Grammar checking checkGrammarStatementInAmbientContext(node); checkBlock(node.tryBlock); var catchClause = node.catchClause; if (catchClause) { - // Grammar checking if (catchClause.variableDeclaration) { - if (catchClause.variableDeclaration.name.kind !== 69 /* Identifier */) { + if (catchClause.variableDeclaration.name.kind !== 69) { grammarErrorOnFirstToken(catchClause.variableDeclaration.name, ts.Diagnostics.Catch_clause_variable_name_must_be_an_identifier); } else if (catchClause.variableDeclaration.type) { @@ -30315,7 +25463,7 @@ var ts; var locals = catchClause.block.locals; if (locals && ts.hasProperty(locals, identifierName)) { var localSymbol = locals[identifierName]; - if (localSymbol && (localSymbol.flags & 2 /* BlockScopedVariable */) !== 0) { + if (localSymbol && (localSymbol.flags & 2) !== 0) { grammarErrorOnNode(localSymbol.valueDeclaration, ts.Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, identifierName); } } @@ -30328,27 +25476,24 @@ var ts; } } function checkIndexConstraints(type) { - var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1 /* Number */); - var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0 /* String */); - var stringIndexType = getIndexTypeOfType(type, 0 /* String */); - var numberIndexType = getIndexTypeOfType(type, 1 /* Number */); + var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1); + var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0); + var stringIndexType = getIndexTypeOfType(type, 0); + var numberIndexType = getIndexTypeOfType(type, 1); if (stringIndexType || numberIndexType) { ts.forEach(getPropertiesOfObjectType(type), function (prop) { var propType = getTypeOfSymbol(prop); - checkIndexConstraintForProperty(prop, propType, type, declaredStringIndexer, stringIndexType, 0 /* String */); - checkIndexConstraintForProperty(prop, propType, type, declaredNumberIndexer, numberIndexType, 1 /* Number */); + checkIndexConstraintForProperty(prop, propType, type, declaredStringIndexer, stringIndexType, 0); + checkIndexConstraintForProperty(prop, propType, type, declaredNumberIndexer, numberIndexType, 1); }); - if (type.flags & 1024 /* Class */ && ts.isClassLike(type.symbol.valueDeclaration)) { + if (type.flags & 1024 && ts.isClassLike(type.symbol.valueDeclaration)) { var classDeclaration = type.symbol.valueDeclaration; for (var _i = 0, _a = classDeclaration.members; _i < _a.length; _i++) { var member = _a[_i]; - // Only process instance properties with computed names here. - // Static properties cannot be in conflict with indexers, - // and properties with literal names were already checked. - if (!(member.flags & 32 /* Static */) && ts.hasDynamicName(member)) { + if (!(member.flags & 32) && ts.hasDynamicName(member)) { var propType = getTypeOfSymbol(member.symbol); - checkIndexConstraintForProperty(member.symbol, propType, type, declaredStringIndexer, stringIndexType, 0 /* String */); - checkIndexConstraintForProperty(member.symbol, propType, type, declaredNumberIndexer, numberIndexType, 1 /* Number */); + checkIndexConstraintForProperty(member.symbol, propType, type, declaredStringIndexer, stringIndexType, 0); + checkIndexConstraintForProperty(member.symbol, propType, type, declaredNumberIndexer, numberIndexType, 1); } } } @@ -30356,9 +25501,8 @@ var ts; var errorNode; if (stringIndexType && numberIndexType) { errorNode = declaredNumberIndexer || declaredStringIndexer; - // condition 'errorNode === undefined' may appear if types does not declare nor string neither number indexer - if (!errorNode && (type.flags & 2048 /* Interface */)) { - var someBaseTypeHasBothIndexers = ts.forEach(getBaseTypes(type), function (base) { return getIndexTypeOfType(base, 0 /* String */) && getIndexTypeOfType(base, 1 /* Number */); }); + if (!errorNode && (type.flags & 2048)) { + var someBaseTypeHasBothIndexers = ts.forEach(getBaseTypes(type), function (base) { return getIndexTypeOfType(base, 0) && getIndexTypeOfType(base, 1); }); errorNode = someBaseTypeHasBothIndexers ? undefined : type.symbol.declarations[0]; } } @@ -30369,28 +25513,22 @@ var ts; if (!indexType) { return; } - // index is numeric and property name is not valid numeric literal - if (indexKind === 1 /* Number */ && !isNumericName(prop.valueDeclaration.name)) { + if (indexKind === 1 && !isNumericName(prop.valueDeclaration.name)) { return; } - // perform property check if property or indexer is declared in 'type' - // this allows to rule out cases when both property and indexer are inherited from the base class var errorNode; - if (prop.valueDeclaration.name.kind === 140 /* ComputedPropertyName */ || prop.parent === containingType.symbol) { + if (prop.valueDeclaration.name.kind === 140 || prop.parent === containingType.symbol) { errorNode = prop.valueDeclaration; } else if (indexDeclaration) { errorNode = indexDeclaration; } - else if (containingType.flags & 2048 /* Interface */) { - // for interfaces property and indexer might be inherited from different bases - // check if any base class already has both property and indexer. - // check should be performed only if 'type' is the first type that brings property\indexer together + else if (containingType.flags & 2048) { var someBaseClassHasBothPropertyAndIndexer = ts.forEach(getBaseTypes(containingType), function (base) { return getPropertyOfObjectType(base, prop.name) && getIndexTypeOfType(base, indexKind); }); errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : containingType.symbol.declarations[0]; } if (errorNode && !isTypeAssignableTo(propertyType, indexType)) { - var errorMessage = indexKind === 0 /* String */ + var errorMessage = indexKind === 0 ? ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_string_index_type_2 : ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2; error(errorNode, errorMessage, symbolToString(prop), typeToString(propertyType), typeToString(indexType)); @@ -30398,8 +25536,6 @@ var ts; } } function checkTypeNameIsReserved(name, message) { - // TS 1.0 spec (April 2014): 3.6.1 - // The predefined type keywords are reserved and cannot be used as names of user defined types. switch (name.text) { case "any": case "number": @@ -30410,7 +25546,6 @@ var ts; error(name, message, name.text); } } - /** Check each type parameter and check that type parameters have no duplicate type parameter declarations */ function checkTypeParameters(typeParameterDeclarations) { if (typeParameterDeclarations) { for (var i = 0, n = typeParameterDeclarations.length; i < n; i++) { @@ -30426,7 +25561,6 @@ var ts; } } } - /** Check that type parameter lists are identical across multiple declarations */ function checkTypeParameterListsIdentical(node, symbol) { if (symbol.declarations.length === 1) { return; @@ -30434,7 +25568,7 @@ var ts; var firstDecl; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var declaration = _a[_i]; - if (declaration.kind === 221 /* ClassDeclaration */ || declaration.kind === 222 /* InterfaceDeclaration */) { + if (declaration.kind === 221 || declaration.kind === 222) { if (!firstDecl) { firstDecl = declaration; } @@ -30453,7 +25587,7 @@ var ts; ts.forEach(node.members, checkSourceElement); } function checkClassDeclaration(node) { - if (!node.name && !(node.flags & 512 /* Default */)) { + if (!node.name && !(node.flags & 512)) { grammarErrorOnFirstToken(node, ts.Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name); } checkClassLikeDeclaration(node); @@ -30495,11 +25629,7 @@ var ts; } checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType_1, type.thisType), node.name || node, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1); checkTypeAssignableTo(staticType, getTypeWithoutSignatures(staticBaseType), node.name || node, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1); - if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32 /* Class */)) { - // When the static base type is a "class-like" constructor function (but not actually a class), we verify - // that all instantiated base constructor signatures return the same type. We can simply compare the type - // references (as opposed to checking the structure of the types) because elsewhere we have already checked - // that the base type is a class or interface type (and not, for example, an anonymous object type). + if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32)) { var constructors = getInstantiatedConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments); if (ts.forEach(constructors, function (sig) { return getReturnTypeOfSignature(sig) !== baseType_1; })) { error(baseTypeNode.expression, ts.Diagnostics.Base_constructors_must_all_have_the_same_return_type); @@ -30519,8 +25649,8 @@ var ts; if (produceDiagnostics) { var t = getTypeFromTypeNode(typeRefNode); if (t !== unknownType) { - var declaredType = (t.flags & 4096 /* Reference */) ? t.target : t; - if (declaredType.flags & (1024 /* Class */ | 2048 /* Interface */)) { + var declaredType = (t.flags & 4096) ? t.target : t; + if (declaredType.flags & (1024 | 2048)) { checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(t, type.thisType), node.name || node, ts.Diagnostics.Class_0_incorrectly_implements_interface_1); } else { @@ -30536,10 +25666,10 @@ var ts; } } function checkBaseTypeAccessibility(type, node) { - var signatures = getSignaturesOfType(type, 1 /* Construct */); + var signatures = getSignaturesOfType(type, 1); if (signatures.length) { var declaration = signatures[0].declaration; - if (declaration && declaration.flags & 8 /* Private */) { + if (declaration && declaration.flags & 8) { var typeClassDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); if (!isNodeWithinClass(node, typeClassDeclaration)) { error(node, ts.Diagnostics.Cannot_extend_a_class_0_Class_constructor_is_marked_as_private, node.expression.text); @@ -30548,50 +25678,27 @@ var ts; } } function getTargetSymbol(s) { - // if symbol is instantiated its flags are not copied from the 'target' - // so we'll need to get back original 'target' symbol to work with correct set of flags - return s.flags & 16777216 /* Instantiated */ ? getSymbolLinks(s).target : s; + return s.flags & 16777216 ? getSymbolLinks(s).target : s; } function getClassLikeDeclarationOfSymbol(symbol) { return ts.forEach(symbol.declarations, function (d) { return ts.isClassLike(d) ? d : undefined; }); } function checkKindsOfPropertyMemberOverrides(type, baseType) { - // TypeScript 1.0 spec (April 2014): 8.2.3 - // A derived class inherits all members from its base class it doesn't override. - // Inheritance means that a derived class implicitly contains all non - overridden members of the base class. - // Both public and private property members are inherited, but only public property members can be overridden. - // A property member in a derived class is said to override a property member in a base class - // when the derived class property member has the same name and kind(instance or static) - // as the base class property member. - // The type of an overriding property member must be assignable(section 3.8.4) - // to the type of the overridden property member, or otherwise a compile - time error occurs. - // Base class instance member functions can be overridden by derived class instance member functions, - // but not by other kinds of members. - // Base class instance member variables and accessors can be overridden by - // derived class instance member variables and accessors, but not by other kinds of members. - // NOTE: assignability is checked in checkClassDeclaration var baseProperties = getPropertiesOfObjectType(baseType); for (var _i = 0, baseProperties_1 = baseProperties; _i < baseProperties_1.length; _i++) { var baseProperty = baseProperties_1[_i]; var base = getTargetSymbol(baseProperty); - if (base.flags & 134217728 /* Prototype */) { + if (base.flags & 134217728) { continue; } var derived = getTargetSymbol(getPropertyOfObjectType(type, base.name)); var baseDeclarationFlags = getDeclarationFlagsFromSymbol(base); ts.Debug.assert(!!derived, "derived should point to something, even if it is the base class' declaration."); if (derived) { - // In order to resolve whether the inherited method was overridden in the base class or not, - // we compare the Symbols obtained. Since getTargetSymbol returns the symbol on the *uninstantiated* - // type declaration, derived and base resolve to the same symbol even in the case of generic classes. if (derived === base) { - // derived class inherits base without override/redeclaration var derivedClassDecl = getClassLikeDeclarationOfSymbol(type.symbol); - // It is an error to inherit an abstract member without implementing it or being declared abstract. - // If there is no declaration for the derived class (as in the case of class expressions), - // then the class cannot be declared abstract. - if (baseDeclarationFlags & 128 /* Abstract */ && (!derivedClassDecl || !(derivedClassDecl.flags & 128 /* Abstract */))) { - if (derivedClassDecl.kind === 192 /* ClassExpression */) { + if (baseDeclarationFlags & 128 && (!derivedClassDecl || !(derivedClassDecl.flags & 128))) { + if (derivedClassDecl.kind === 192) { error(derivedClassDecl, ts.Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1, symbolToString(baseProperty), typeToString(baseType)); } else { @@ -30600,37 +25707,33 @@ var ts; } } else { - // derived overrides base. var derivedDeclarationFlags = getDeclarationFlagsFromSymbol(derived); - if ((baseDeclarationFlags & 8 /* Private */) || (derivedDeclarationFlags & 8 /* Private */)) { - // either base or derived property is private - not override, skip it + if ((baseDeclarationFlags & 8) || (derivedDeclarationFlags & 8)) { continue; } - if ((baseDeclarationFlags & 32 /* Static */) !== (derivedDeclarationFlags & 32 /* Static */)) { - // value of 'static' is not the same for properties - not override, skip it + if ((baseDeclarationFlags & 32) !== (derivedDeclarationFlags & 32)) { continue; } - if ((base.flags & derived.flags & 8192 /* Method */) || ((base.flags & 98308 /* PropertyOrAccessor */) && (derived.flags & 98308 /* PropertyOrAccessor */))) { - // method is overridden with method or property/accessor is overridden with property/accessor - correct case + if ((base.flags & derived.flags & 8192) || ((base.flags & 98308) && (derived.flags & 98308))) { continue; } var errorMessage = void 0; - if (base.flags & 8192 /* Method */) { - if (derived.flags & 98304 /* Accessor */) { + if (base.flags & 8192) { + if (derived.flags & 98304) { errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor; } else { - ts.Debug.assert((derived.flags & 4 /* Property */) !== 0); + ts.Debug.assert((derived.flags & 4) !== 0); errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property; } } - else if (base.flags & 4 /* Property */) { - ts.Debug.assert((derived.flags & 8192 /* Method */) !== 0); + else if (base.flags & 4) { + ts.Debug.assert((derived.flags & 8192) !== 0); errorMessage = ts.Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function; } else { - ts.Debug.assert((base.flags & 98304 /* Accessor */) !== 0); - ts.Debug.assert((derived.flags & 8192 /* Method */) !== 0); + ts.Debug.assert((base.flags & 98304) !== 0); + ts.Debug.assert((derived.flags & 8192) !== 0); errorMessage = ts.Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function; } error(derived.valueDeclaration.name, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type)); @@ -30639,7 +25742,7 @@ var ts; } } function isAccessor(kind) { - return kind === 149 /* GetAccessor */ || kind === 150 /* SetAccessor */; + return kind === 149 || kind === 150; } function areTypeParametersIdentical(list1, list2) { if (!list1 && !list2) { @@ -30648,9 +25751,6 @@ var ts; if (!list1 || !list2 || list1.length !== list2.length) { return false; } - // TypeScript 1.0 spec (April 2014): - // When a generic interface has multiple declarations, all declarations must have identical type parameter - // lists, i.e. identical type parameter names with identical constraints in identical order. for (var i = 0, len = list1.length; i < len; i++) { var tp1 = list1[i]; var tp2 = list2[i]; @@ -30702,7 +25802,6 @@ var ts; return ok; } function checkInterfaceDeclaration(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarInterfaceDeclaration(node); checkTypeParameters(node.typeParameters); if (produceDiagnostics) { @@ -30710,12 +25809,10 @@ var ts; checkExportsOnMergedDeclarations(node); var symbol = getSymbolOfNode(node); checkTypeParameterListsIdentical(node, symbol); - // Only check this symbol once - var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 222 /* InterfaceDeclaration */); + var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 222); if (node === firstInterfaceDecl) { var type = getDeclaredTypeOfSymbol(symbol); var typeWithThis = getTypeWithThisArgument(type); - // run subsequent checks only if first set succeeded if (checkInheritedPropertiesAreIdentical(type, node.name)) { for (var _i = 0, _a = getBaseTypes(type); _i < _a.length; _i++) { var baseType = _a[_i]; @@ -30738,17 +25835,16 @@ var ts; } } function checkTypeAliasDeclaration(node) { - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node); checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_alias_name_cannot_be_0); checkSourceElement(node.type); } function computeEnumMemberValues(node) { var nodeLinks = getNodeLinks(node); - if (!(nodeLinks.flags & 16384 /* EnumValuesComputed */)) { + if (!(nodeLinks.flags & 16384)) { var enumSymbol = getSymbolOfNode(node); var enumType = getDeclaredTypeOfSymbol(enumSymbol); - var autoValue = 0; // set to undefined when enum member is non-constant + var autoValue = 0; var ambient = ts.isInAmbientContext(node); var enumIsConst = ts.isConst(node); for (var _i = 0, _a = node.members; _i < _a.length; _i++) { @@ -30768,15 +25864,9 @@ var ts; autoValue = computeConstantValueForEnumMemberInitializer(initializer, enumType, enumIsConst, ambient); } else if (ambient && !enumIsConst) { - // In ambient enum declarations that specify no const modifier, enum member declarations - // that omit a value are considered computed members (as opposed to having auto-incremented values assigned). autoValue = undefined; } else if (previousEnumMemberIsNonConstant) { - // If the member declaration specifies no value, the member is considered a constant enum member. - // If the member is the first member in the enum declaration, it is assigned the value zero. - // Otherwise, it is assigned the value of the immediately preceding member plus one, - // and an error occurs if the immediately preceding member is not a constant enum member error(member.name, ts.Diagnostics.Enum_member_must_have_initializer); } if (autoValue !== undefined) { @@ -30784,11 +25874,9 @@ var ts; autoValue++; } } - nodeLinks.flags |= 16384 /* EnumValuesComputed */; + nodeLinks.flags |= 16384; } function computeConstantValueForEnumMemberInitializer(initializer, enumType, enumIsConst, ambient) { - // Controls if error should be reported after evaluation of constant value is completed - // Can be false if another more precise error was already reported during evaluation. var reportError = true; var value = evalConstant(initializer); if (reportError) { @@ -30800,8 +25888,7 @@ var ts; error(initializer, ts.Diagnostics.In_ambient_enum_declarations_member_initializer_must_be_constant_expression); } else { - // Only here do we need to check that the initializer is assignable to the enum type. - checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, /*headMessage*/ undefined); + checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined); } } else if (enumIsConst) { @@ -30816,18 +25903,18 @@ var ts; return value; function evalConstant(e) { switch (e.kind) { - case 185 /* PrefixUnaryExpression */: + case 185: var value_1 = evalConstant(e.operand); if (value_1 === undefined) { return undefined; } switch (e.operator) { - case 35 /* PlusToken */: return value_1; - case 36 /* MinusToken */: return -value_1; - case 50 /* TildeToken */: return ~value_1; + case 35: return value_1; + case 36: return -value_1; + case 50: return ~value_1; } return undefined; - case 187 /* BinaryExpression */: + case 187: var left = evalConstant(e.left); if (left === undefined) { return undefined; @@ -30837,41 +25924,39 @@ var ts; return undefined; } switch (e.operatorToken.kind) { - case 47 /* BarToken */: return left | right; - case 46 /* AmpersandToken */: return left & right; - case 44 /* GreaterThanGreaterThanToken */: return left >> right; - case 45 /* GreaterThanGreaterThanGreaterThanToken */: return left >>> right; - case 43 /* LessThanLessThanToken */: return left << right; - case 48 /* CaretToken */: return left ^ right; - case 37 /* AsteriskToken */: return left * right; - case 39 /* SlashToken */: return left / right; - case 35 /* PlusToken */: return left + right; - case 36 /* MinusToken */: return left - right; - case 40 /* PercentToken */: return left % right; + case 47: return left | right; + case 46: return left & right; + case 44: return left >> right; + case 45: return left >>> right; + case 43: return left << right; + case 48: return left ^ right; + case 37: return left * right; + case 39: return left / right; + case 35: return left + right; + case 36: return left - right; + case 40: return left % right; } return undefined; - case 8 /* NumericLiteral */: + case 8: return +e.text; - case 178 /* ParenthesizedExpression */: + case 178: return evalConstant(e.expression); - case 69 /* Identifier */: - case 173 /* ElementAccessExpression */: - case 172 /* PropertyAccessExpression */: + case 69: + case 173: + case 172: var member = initializer.parent; var currentType = getTypeOfSymbol(getSymbolOfNode(member.parent)); var enumType_1; var propertyName = void 0; - if (e.kind === 69 /* Identifier */) { - // unqualified names can refer to member that reside in different declaration of the enum so just doing name resolution won't work. - // instead pick current enum type and later try to fetch member from the type + if (e.kind === 69) { enumType_1 = currentType; propertyName = e.text; } else { var expression = void 0; - if (e.kind === 173 /* ElementAccessExpression */) { + if (e.kind === 173) { if (e.argumentExpression === undefined || - e.argumentExpression.kind !== 9 /* StringLiteral */) { + e.argumentExpression.kind !== 9) { return undefined; } expression = e.expression; @@ -30881,13 +25966,12 @@ var ts; expression = e.expression; propertyName = e.name.text; } - // expression part in ElementAccess\PropertyAccess should be either identifier or dottedName var current = expression; while (current) { - if (current.kind === 69 /* Identifier */) { + if (current.kind === 69) { break; } - else if (current.kind === 172 /* PropertyAccessExpression */) { + else if (current.kind === 172) { current = current.expression; } else { @@ -30895,8 +25979,7 @@ var ts; } } enumType_1 = checkExpression(expression); - // allow references to constant members of other enums - if (!(enumType_1.symbol && (enumType_1.symbol.flags & 384 /* Enum */))) { + if (!(enumType_1.symbol && (enumType_1.symbol.flags & 384))) { return undefined; } } @@ -30904,15 +25987,13 @@ var ts; return undefined; } var property = getPropertyOfObjectType(enumType_1, propertyName); - if (!property || !(property.flags & 8 /* EnumMember */)) { + if (!property || !(property.flags & 8)) { return undefined; } var propertyDecl = property.valueDeclaration; - // self references are illegal if (member === propertyDecl) { return undefined; } - // illegal case: forward reference if (!isBlockScopedNameDeclaredBeforeUse(propertyDecl, member)) { reportError = false; error(e, ts.Diagnostics.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums); @@ -30927,7 +26008,6 @@ var ts; if (!produceDiagnostics) { return; } - // Grammar checking checkGrammarDecorators(node) || checkGrammarModifiers(node); checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0); checkCollisionWithCapturedThisVariable(node, node.name); @@ -30939,17 +26019,10 @@ var ts; if (compilerOptions.isolatedModules && enumIsConst && ts.isInAmbientContext(node)) { error(node.name, ts.Diagnostics.Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided); } - // Spec 2014 - Section 9.3: - // It isn't possible for one enum declaration to continue the automatic numbering sequence of another, - // and when an enum type has multiple declarations, only one declaration is permitted to omit a value - // for the first member. - // - // Only perform this check once per symbol var enumSymbol = getSymbolOfNode(node); var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind); if (node === firstDeclaration) { if (enumSymbol.declarations.length > 1) { - // check that const is placed\omitted on all enum declarations ts.forEach(enumSymbol.declarations, function (decl) { if (ts.isConstEnumDeclaration(decl) !== enumIsConst) { error(decl.name, ts.Diagnostics.Enum_declarations_must_all_be_const_or_non_const); @@ -30958,8 +26031,7 @@ var ts; } var seenEnumMissingInitialInitializer_1 = false; ts.forEach(enumSymbol.declarations, function (declaration) { - // return true if we hit a violation of the rule, false otherwise - if (declaration.kind !== 224 /* EnumDeclaration */) { + if (declaration.kind !== 224) { return false; } var enumDeclaration = declaration; @@ -30982,8 +26054,8 @@ var ts; var declarations = symbol.declarations; for (var _i = 0, declarations_5 = declarations; _i < declarations_5.length; _i++) { var declaration = declarations_5[_i]; - if ((declaration.kind === 221 /* ClassDeclaration */ || - (declaration.kind === 220 /* FunctionDeclaration */ && ts.nodeIsPresent(declaration.body))) && + if ((declaration.kind === 221 || + (declaration.kind === 220 && ts.nodeIsPresent(declaration.body))) && !ts.isInAmbientContext(declaration)) { return declaration; } @@ -31005,7 +26077,6 @@ var ts; } function checkModuleDeclaration(node) { if (produceDiagnostics) { - // Grammar checking var isGlobalAugmentation = ts.isGlobalScopeAugmentation(node); var inAmbientContext = ts.isInAmbientContext(node); if (isGlobalAugmentation && !inAmbientContext) { @@ -31016,11 +26087,10 @@ var ts; ? ts.Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file : ts.Diagnostics.A_namespace_declaration_is_only_allowed_in_a_namespace_or_module; if (checkGrammarModuleElementContext(node, contextErrorMessage)) { - // If we hit a module declaration in an illegal context, just bail out to avoid cascading errors. return; } if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node)) { - if (!inAmbientContext && node.name.kind === 9 /* StringLiteral */) { + if (!inAmbientContext && node.name.kind === 9) { grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names); } } @@ -31029,8 +26099,7 @@ var ts; checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name); checkExportsOnMergedDeclarations(node); var symbol = getSymbolOfNode(node); - // The following checks only apply on a non-ambient instantiated module declaration. - if (symbol.flags & 512 /* ValueModule */ + if (symbol.flags & 512 && symbol.declarations.length > 1 && !inAmbientContext && ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules)) { @@ -31043,24 +26112,16 @@ var ts; error(node.name, ts.Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged); } } - // if the module merges with a class declaration in the same lexical scope, - // we need to track this to ensure the correct emit. - var mergedClass = ts.getDeclarationOfKind(symbol, 221 /* ClassDeclaration */); + var mergedClass = ts.getDeclarationOfKind(symbol, 221); if (mergedClass && inSameLexicalScope(node, mergedClass)) { - getNodeLinks(node).flags |= 32768 /* LexicalModuleMergesWithClass */; + getNodeLinks(node).flags |= 32768; } } if (isAmbientExternalModule) { if (ts.isExternalModuleAugmentation(node)) { - // body of the augmentation should be checked for consistency only if augmentation was applied to its target (either global scope or module) - // otherwise we'll be swamped in cascading errors. - // We can detect if augmentation was applied using following rules: - // - augmentation for a global scope is always applied - // - augmentation for some external module is applied if symbol for augmentation is merged (it was combined with target module). - var checkBody = isGlobalAugmentation || (getSymbolOfNode(node).flags & 33554432 /* Merged */); + var checkBody = isGlobalAugmentation || (getSymbolOfNode(node).flags & 33554432); if (checkBody && node.body) { - // body of ambient external module is always a module block for (var _i = 0, _a = node.body.statements; _i < _a.length; _i++) { var statement = _a[_i]; checkModuleAugmentationElement(statement, isGlobalAugmentation); @@ -31080,15 +26141,12 @@ var ts; error(node.name, ts.Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations); } else { - // Node is not an augmentation and is not located on the script level. - // This means that this is declaration of ambient module that is located in other module or namespace which is prohibited. error(node.name, ts.Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces); } } } } if (compilerOptions.noImplicitAny && !node.body) { - // Ambient shorthand module is an implicit any reportImplicitAnyError(node, anyType); } if (node.body) { @@ -31097,51 +26155,43 @@ var ts; } function checkModuleAugmentationElement(node, isGlobalAugmentation) { switch (node.kind) { - case 200 /* VariableStatement */: - // error each individual name in variable statement instead of marking the entire variable statement + case 200: for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) { var decl = _a[_i]; checkModuleAugmentationElement(decl, isGlobalAugmentation); } break; - case 235 /* ExportAssignment */: - case 236 /* ExportDeclaration */: + case 235: + case 236: grammarErrorOnFirstToken(node, ts.Diagnostics.Exports_and_export_assignments_are_not_permitted_in_module_augmentations); break; - case 229 /* ImportEqualsDeclaration */: - case 230 /* ImportDeclaration */: + case 229: + case 230: grammarErrorOnFirstToken(node, ts.Diagnostics.Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module); break; - case 169 /* BindingElement */: - case 218 /* VariableDeclaration */: - var name_19 = node.name; - if (ts.isBindingPattern(name_19)) { - for (var _b = 0, _c = name_19.elements; _b < _c.length; _b++) { + case 169: + case 218: + var name_20 = node.name; + if (ts.isBindingPattern(name_20)) { + for (var _b = 0, _c = name_20.elements; _b < _c.length; _b++) { var el = _c[_b]; - // mark individual names in binding pattern checkModuleAugmentationElement(el, isGlobalAugmentation); } break; } - // fallthrough - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 220 /* FunctionDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 221: + case 224: + case 220: + case 222: + case 225: + case 223: if (isGlobalAugmentation) { return; } var symbol = getSymbolOfNode(node); if (symbol) { - // module augmentations cannot introduce new names on the top level scope of the module - // this is done it two steps - // 1. quick check - if symbol for node is not merged - this is local symbol to this augmentation - report error - // 2. main check - report error if value declaration of the parent symbol is module augmentation) - var reportError = !(symbol.flags & 33554432 /* Merged */); + var reportError = !(symbol.flags & 33554432); if (!reportError) { - // symbol should not originate in augmentation reportError = ts.isExternalModuleAugmentation(symbol.parent.declarations[0]); } } @@ -31150,40 +26200,34 @@ var ts; } function getFirstIdentifier(node) { while (true) { - if (node.kind === 139 /* QualifiedName */) { + if (node.kind === 139) { node = node.left; } - else if (node.kind === 172 /* PropertyAccessExpression */) { + else if (node.kind === 172) { node = node.expression; } else { break; } } - ts.Debug.assert(node.kind === 69 /* Identifier */); + ts.Debug.assert(node.kind === 69); return node; } function checkExternalImportOrExportDeclaration(node) { var moduleName = ts.getExternalModuleName(node); - if (!ts.nodeIsMissing(moduleName) && moduleName.kind !== 9 /* StringLiteral */) { + if (!ts.nodeIsMissing(moduleName) && moduleName.kind !== 9) { error(moduleName, ts.Diagnostics.String_literal_expected); return false; } - var inAmbientExternalModule = node.parent.kind === 226 /* ModuleBlock */ && ts.isAmbientModule(node.parent.parent); - if (node.parent.kind !== 256 /* SourceFile */ && !inAmbientExternalModule) { - error(moduleName, node.kind === 236 /* ExportDeclaration */ ? + var inAmbientExternalModule = node.parent.kind === 226 && ts.isAmbientModule(node.parent.parent); + if (node.parent.kind !== 256 && !inAmbientExternalModule) { + error(moduleName, node.kind === 236 ? ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace : ts.Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module); return false; } if (inAmbientExternalModule && ts.isExternalModuleNameRelative(moduleName.text)) { - // we have already reported errors on top level imports\exports in external module augmentations in checkModuleDeclaration - // no need to do this again. if (!isTopLevelInExternalModuleAugmentation(node)) { - // TypeScript 1.0 spec (April 2013): 12.1.6 - // An ExternalImportDeclaration in an AmbientExternalModuleDeclaration may reference - // other external modules only through top - level external module names. - // Relative external module names are not permitted. error(node, ts.Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name); return false; } @@ -31194,17 +26238,11 @@ var ts; var symbol = getSymbolOfNode(node); var target = resolveAlias(symbol); if (target !== unknownSymbol) { - // For external modules symbol represent local symbol for an alias. - // This local symbol will merge any other local declarations (excluding other aliases) - // and symbol.flags will contains combined representation for all merged declaration. - // Based on symbol.flags we can compute a set of excluded meanings (meaning that resolved alias should not have, - // otherwise it will conflict with some local declaration). Note that in addition to normal flags we include matching SymbolFlags.Export* - // in order to prevent collisions with declarations that were exported from the current module (they still contribute to local names). - var excludedMeanings = (symbol.flags & (107455 /* Value */ | 1048576 /* ExportValue */) ? 107455 /* Value */ : 0) | - (symbol.flags & 793056 /* Type */ ? 793056 /* Type */ : 0) | - (symbol.flags & 1536 /* Namespace */ ? 1536 /* Namespace */ : 0); + var excludedMeanings = (symbol.flags & (107455 | 1048576) ? 107455 : 0) | + (symbol.flags & 793056 ? 793056 : 0) | + (symbol.flags & 1536 ? 1536 : 0); if (target.flags & excludedMeanings) { - var message = node.kind === 238 /* ExportSpecifier */ ? + var message = node.kind === 238 ? ts.Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 : ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0; error(node, message, symbolToString(symbol)); @@ -31219,10 +26257,9 @@ var ts; } function checkImportDeclaration(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) { - // If we hit an import declaration in an illegal context, just bail out to avoid cascading errors. return; } - if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023 /* Modifier */)) { + if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023)) { grammarErrorOnFirstToken(node, ts.Diagnostics.An_import_declaration_cannot_have_modifiers); } if (checkExternalImportOrExportDeclaration(node)) { @@ -31232,7 +26269,7 @@ var ts; checkImportBinding(importClause); } if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (importClause.namedBindings.kind === 232) { checkImportBinding(importClause.namedBindings); } else { @@ -31244,33 +26281,30 @@ var ts; } function checkImportEqualsDeclaration(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) { - // If we hit an import declaration in an illegal context, just bail out to avoid cascading errors. return; } checkGrammarDecorators(node) || checkGrammarModifiers(node); if (ts.isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) { checkImportBinding(node); - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { markExportAsReferenced(node); } if (ts.isInternalModuleImportEqualsDeclaration(node)) { var target = resolveAlias(getSymbolOfNode(node)); if (target !== unknownSymbol) { - if (target.flags & 107455 /* Value */) { - // Target is a value symbol, check that it is not hidden by a local declaration with the same name + if (target.flags & 107455) { var moduleName = getFirstIdentifier(node.moduleReference); - if (!(resolveEntityName(moduleName, 107455 /* Value */ | 1536 /* Namespace */).flags & 1536 /* Namespace */)) { + if (!(resolveEntityName(moduleName, 107455 | 1536).flags & 1536)) { error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.declarationNameToString(moduleName)); } } - if (target.flags & 793056 /* Type */) { + if (target.flags & 793056) { checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0); } } } else { if (modulekind === ts.ModuleKind.ES6 && !ts.isInAmbientContext(node)) { - // Import equals declaration is deprecated in es6 or above grammarErrorOnNode(node, ts.Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead); } } @@ -31278,24 +26312,20 @@ var ts; } function checkExportDeclaration(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_export_declaration_can_only_be_used_in_a_module)) { - // If we hit an export in an illegal context, just bail out to avoid cascading errors. return; } - if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023 /* Modifier */)) { + if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023)) { grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_declaration_cannot_have_modifiers); } if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) { if (node.exportClause) { - // export { x, y } - // export { x, y } from "foo" ts.forEach(node.exportClause.elements, checkExportSpecifier); - var inAmbientExternalModule = node.parent.kind === 226 /* ModuleBlock */ && ts.isAmbientModule(node.parent.parent); - if (node.parent.kind !== 256 /* SourceFile */ && !inAmbientExternalModule) { + var inAmbientExternalModule = node.parent.kind === 226 && ts.isAmbientModule(node.parent.parent); + if (node.parent.kind !== 256 && !inAmbientExternalModule) { error(node, ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace); } } else { - // export * from "foo" var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier); if (moduleSymbol && hasExportAssignmentSymbol(moduleSymbol)) { error(node.moduleSpecifier, ts.Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol)); @@ -31304,7 +26334,7 @@ var ts; } } function checkGrammarModuleElementContext(node, errorMessage) { - if (node.parent.kind !== 256 /* SourceFile */ && node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 225 /* ModuleDeclaration */) { + if (node.parent.kind !== 256 && node.parent.kind !== 226 && node.parent.kind !== 225) { return grammarErrorOnFirstToken(node, errorMessage); } } @@ -31312,9 +26342,7 @@ var ts; checkAliasSymbol(node); if (!node.parent.parent.moduleSpecifier) { var exportedName = node.propertyName || node.name; - // find immediate value referenced by exported name (SymbolFlags.Alias is set so we don't chase down aliases) - var symbol = resolveName(exportedName, exportedName.text, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */, - /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined); + var symbol = resolveName(exportedName, exportedName.text, 107455 | 793056 | 1536 | 8388608, undefined, undefined); if (symbol && (symbol === undefinedSymbol || isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) { error(exportedName, ts.Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, exportedName.text); } @@ -31325,19 +26353,17 @@ var ts; } function checkExportAssignment(node) { if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_export_assignment_can_only_be_used_in_a_module)) { - // If we hit an export assignment in an illegal context, just bail out to avoid cascading errors. return; } - var container = node.parent.kind === 256 /* SourceFile */ ? node.parent : node.parent.parent; - if (container.kind === 225 /* ModuleDeclaration */ && !ts.isAmbientModule(container)) { + var container = node.parent.kind === 256 ? node.parent : node.parent.parent; + if (container.kind === 225 && !ts.isAmbientModule(container)) { error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace); return; } - // Grammar checking - if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023 /* Modifier */)) { + if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 1023)) { grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_assignment_cannot_have_modifiers); } - if (node.expression.kind === 69 /* Identifier */) { + if (node.expression.kind === 69) { markExportAsReferenced(node); } else { @@ -31346,11 +26372,9 @@ var ts; checkExternalModuleExports(container); if (node.isExportEquals && !ts.isInAmbientContext(node)) { if (modulekind === ts.ModuleKind.ES6) { - // export assignment is not supported in es6 modules grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_export_default_or_another_module_format_instead); } else if (modulekind === ts.ModuleKind.System) { - // system modules does not support export assignment grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system); } } @@ -31374,22 +26398,17 @@ var ts; error(declaration, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements); } } - // Checks for export * conflicts var exports = getExportsOfModule(moduleSymbol); for (var id in exports) { if (id === "__export") { continue; } var _a = exports[id], declarations = _a.declarations, flags = _a.flags; - // ECMA262: 15.2.1.1 It is a Syntax Error if the ExportedNames of ModuleItemList contains any duplicate entries. - // (TS Exceptions: namespaces, function overloads, enums, and interfaces) - if (flags & (1536 /* Namespace */ | 64 /* Interface */ | 384 /* Enum */)) { + if (flags & (1536 | 64 | 384)) { continue; } var exportedDeclarationsCount = ts.countWhere(declarations, isNotOverload); - if (flags & 524288 /* TypeAlias */ && exportedDeclarationsCount <= 2) { - // it is legal to merge type alias with other values - // so count should be either 1 (just type alias) or 2 (type alias + merged value) + if (flags & 524288 && exportedDeclarationsCount <= 2) { continue; } if (exportedDeclarationsCount > 1) { @@ -31404,7 +26423,7 @@ var ts; links.exportsChecked = true; } function isNotOverload(declaration) { - return declaration.kind !== 220 /* FunctionDeclaration */ || !!declaration.body; + return declaration.kind !== 220 || !!declaration.body; } } function checkSourceElement(node) { @@ -31413,133 +26432,122 @@ var ts; } var kind = node.kind; if (cancellationToken) { - // Only bother checking on a few construct kinds. We don't want to be excessively - // hitting the cancellation token on every node we check. switch (kind) { - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: + case 225: + case 221: + case 222: + case 220: cancellationToken.throwIfCancellationRequested(); } } switch (kind) { - case 141 /* TypeParameter */: + case 141: return checkTypeParameter(node); - case 142 /* Parameter */: + case 142: return checkParameter(node); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return checkPropertyDeclaration(node); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: + case 156: + case 157: + case 151: + case 152: return checkSignatureDeclaration(node); - case 153 /* IndexSignature */: + case 153: return checkSignatureDeclaration(node); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: return checkMethodDeclaration(node); - case 148 /* Constructor */: + case 148: return checkConstructorDeclaration(node); - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: return checkAccessorDeclaration(node); - case 155 /* TypeReference */: + case 155: return checkTypeReferenceNode(node); - case 154 /* TypePredicate */: + case 154: return checkTypePredicate(node); - case 158 /* TypeQuery */: + case 158: return checkTypeQuery(node); - case 159 /* TypeLiteral */: + case 159: return checkTypeLiteral(node); - case 160 /* ArrayType */: + case 160: return checkArrayType(node); - case 161 /* TupleType */: + case 161: return checkTupleType(node); - case 162 /* UnionType */: - case 163 /* IntersectionType */: + case 162: + case 163: return checkUnionOrIntersectionType(node); - case 164 /* ParenthesizedType */: + case 164: return checkSourceElement(node.type); - case 220 /* FunctionDeclaration */: + case 220: return checkFunctionDeclaration(node); - case 199 /* Block */: - case 226 /* ModuleBlock */: + case 199: + case 226: return checkBlock(node); - case 200 /* VariableStatement */: + case 200: return checkVariableStatement(node); - case 202 /* ExpressionStatement */: + case 202: return checkExpressionStatement(node); - case 203 /* IfStatement */: + case 203: return checkIfStatement(node); - case 204 /* DoStatement */: + case 204: return checkDoStatement(node); - case 205 /* WhileStatement */: + case 205: return checkWhileStatement(node); - case 206 /* ForStatement */: + case 206: return checkForStatement(node); - case 207 /* ForInStatement */: + case 207: return checkForInStatement(node); - case 208 /* ForOfStatement */: + case 208: return checkForOfStatement(node); - case 209 /* ContinueStatement */: - case 210 /* BreakStatement */: + case 209: + case 210: return checkBreakOrContinueStatement(node); - case 211 /* ReturnStatement */: + case 211: return checkReturnStatement(node); - case 212 /* WithStatement */: + case 212: return checkWithStatement(node); - case 213 /* SwitchStatement */: + case 213: return checkSwitchStatement(node); - case 214 /* LabeledStatement */: + case 214: return checkLabeledStatement(node); - case 215 /* ThrowStatement */: + case 215: return checkThrowStatement(node); - case 216 /* TryStatement */: + case 216: return checkTryStatement(node); - case 218 /* VariableDeclaration */: + case 218: return checkVariableDeclaration(node); - case 169 /* BindingElement */: + case 169: return checkBindingElement(node); - case 221 /* ClassDeclaration */: + case 221: return checkClassDeclaration(node); - case 222 /* InterfaceDeclaration */: + case 222: return checkInterfaceDeclaration(node); - case 223 /* TypeAliasDeclaration */: + case 223: return checkTypeAliasDeclaration(node); - case 224 /* EnumDeclaration */: + case 224: return checkEnumDeclaration(node); - case 225 /* ModuleDeclaration */: + case 225: return checkModuleDeclaration(node); - case 230 /* ImportDeclaration */: + case 230: return checkImportDeclaration(node); - case 229 /* ImportEqualsDeclaration */: + case 229: return checkImportEqualsDeclaration(node); - case 236 /* ExportDeclaration */: + case 236: return checkExportDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return checkExportAssignment(node); - case 201 /* EmptyStatement */: + case 201: checkGrammarStatementInAmbientContext(node); return; - case 217 /* DebuggerStatement */: + case 217: checkGrammarStatementInAmbientContext(node); return; - case 239 /* MissingDeclaration */: + case 239: return checkMissingDeclaration(node); } } - // Function and class expression bodies are checked after all statements in the enclosing body. This is - // to ensure constructs like the following are permitted: - // const foo = function () { - // const s = foo(); - // return "hello"; - // } - // Here, performing a full type check of the body of the function expression whilst in the process of - // determining the type of foo would cause foo to be given type any because of the recursive reference. - // Delaying the type check of the body ensures foo has been assigned a type. function checkNodeDeferred(node) { if (deferredNodes) { deferredNodes.push(node); @@ -31549,17 +26557,17 @@ var ts; for (var _i = 0, deferredNodes_1 = deferredNodes; _i < deferredNodes_1.length; _i++) { var node = deferredNodes_1[_i]; switch (node.kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 179: + case 180: + case 147: + case 146: checkFunctionExpressionOrObjectLiteralMethodDeferred(node); break; - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: checkAccessorDeferred(node); break; - case 192 /* ClassExpression */: + case 192: checkClassExpressionDeferred(node); break; } @@ -31570,17 +26578,12 @@ var ts; checkSourceFileWorker(node); ts.checkTime += new Date().getTime() - start; } - // Fully type check a source file and collect the relevant diagnostics. function checkSourceFileWorker(node) { var links = getNodeLinks(node); - if (!(links.flags & 1 /* TypeChecked */)) { - // If skipLibCheck is enabled, skip type checking if file is a declaration file. - // If skipDefaultLibCheck is enabled, skip type checking if file contains a - // '/// ' directive. + if (!(links.flags & 1)) { if (compilerOptions.skipLibCheck && node.isDeclarationFile || compilerOptions.skipDefaultLibCheck && node.hasNoDefaultLib) { return; } - // Grammar checking checkGrammarSourceFile(node); potentialThisCollisions.length = 0; deferredNodes = []; @@ -31594,14 +26597,11 @@ var ts; ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope); potentialThisCollisions.length = 0; } - links.flags |= 1 /* TypeChecked */; + links.flags |= 1; } } function getDiagnostics(sourceFile, ct) { try { - // Record the cancellation token so it can be checked later on during checkSourceElement. - // Do this in a finally block so we can ensure that it gets reset back to nothing after - // this call is done. cancellationToken = ct; return getDiagnosticsWorker(sourceFile); } @@ -31627,11 +26627,10 @@ var ts; throw new Error("Trying to get diagnostics from a type checker that does not produce them."); } } - // Language service support function isInsideWithStatementBody(node) { if (node) { while (node.parent) { - if (node.parent.kind === 212 /* WithStatement */ && node.parent.statement === node) { + if (node.parent.kind === 212 && node.parent.statement === node) { return true; } node = node.parent; @@ -31643,7 +26642,6 @@ var ts; var symbols = {}; var memberFlags = 0; if (isInsideWithStatementBody(location)) { - // We cannot answer semantic questions within a with block, do not proceed any further return []; } populateSymbols(); @@ -31654,34 +26652,28 @@ var ts; copySymbols(location.locals, meaning); } switch (location.kind) { - case 256 /* SourceFile */: + case 256: if (!ts.isExternalOrCommonJsModule(location)) { break; } - case 225 /* ModuleDeclaration */: - copySymbols(getSymbolOfNode(location).exports, meaning & 8914931 /* ModuleMember */); + case 225: + copySymbols(getSymbolOfNode(location).exports, meaning & 8914931); break; - case 224 /* EnumDeclaration */: - copySymbols(getSymbolOfNode(location).exports, meaning & 8 /* EnumMember */); + case 224: + copySymbols(getSymbolOfNode(location).exports, meaning & 8); break; - case 192 /* ClassExpression */: + case 192: var className = location.name; if (className) { copySymbol(location.symbol, meaning); } - // fall through; this fall-through is necessary because we would like to handle - // type parameter inside class expression similar to how we handle it in classDeclaration and interface Declaration - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - // If we didn't come from static member of class or interface, - // add the type parameters into the symbol table - // (type parameters of classDeclaration/classExpression and interface are in member property of the symbol. - // Note: that the memberFlags come from previous iteration. - if (!(memberFlags & 32 /* Static */)) { - copySymbols(getSymbolOfNode(location).members, meaning & 793056 /* Type */); + case 221: + case 222: + if (!(memberFlags & 32)) { + copySymbols(getSymbolOfNode(location).members, meaning & 793056); } break; - case 179 /* FunctionExpression */: + case 179: var funcName = location.name; if (funcName) { copySymbol(location.symbol, meaning); @@ -31696,19 +26688,9 @@ var ts; } copySymbols(globals, meaning); } - /** - * Copy the given symbol into symbol tables if the symbol has the given meaning - * and it doesn't already existed in the symbol table - * @param key a key for storing in symbol table; if undefined, use symbol.name - * @param symbol the symbol to be added into symbol table - * @param meaning meaning of symbol to filter by before adding to symbol table - */ function copySymbol(symbol, meaning) { if (symbol.flags & meaning) { var id = symbol.name; - // We will copy all symbol regardless of its reserved name because - // symbolsToArray will check whether the key is a reserved name and - // it will not copy symbol with reserved name to the array if (!ts.hasProperty(symbols, id)) { symbols[id] = symbol; } @@ -31724,34 +26706,33 @@ var ts; } } function isTypeDeclarationName(name) { - return name.kind === 69 /* Identifier */ && + return name.kind === 69 && isTypeDeclaration(name.parent) && name.parent.name === name; } function isTypeDeclaration(node) { switch (node.kind) { - case 141 /* TypeParameter */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 224 /* EnumDeclaration */: + case 141: + case 221: + case 222: + case 223: + case 224: return true; } } - // True if the given identifier is part of a type reference function isTypeReferenceIdentifier(entityName) { var node = entityName; - while (node.parent && node.parent.kind === 139 /* QualifiedName */) { + while (node.parent && node.parent.kind === 139) { node = node.parent; } - return node.parent && (node.parent.kind === 155 /* TypeReference */ || node.parent.kind === 267 /* JSDocTypeReference */); + return node.parent && (node.parent.kind === 155 || node.parent.kind === 267); } function isHeritageClauseElementIdentifier(entityName) { var node = entityName; - while (node.parent && node.parent.kind === 172 /* PropertyAccessExpression */) { + while (node.parent && node.parent.kind === 172) { node = node.parent; } - return node.parent && node.parent.kind === 194 /* ExpressionWithTypeArguments */; + return node.parent && node.parent.kind === 194; } function forEachEnclosingClass(node, callback) { var result; @@ -31768,13 +26749,13 @@ var ts; return !!forEachEnclosingClass(node, function (n) { return n === classDeclaration; }); } function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) { - while (nodeOnRightSide.parent.kind === 139 /* QualifiedName */) { + while (nodeOnRightSide.parent.kind === 139) { nodeOnRightSide = nodeOnRightSide.parent; } - if (nodeOnRightSide.parent.kind === 229 /* ImportEqualsDeclaration */) { + if (nodeOnRightSide.parent.kind === 229) { return nodeOnRightSide.parent.moduleReference === nodeOnRightSide && nodeOnRightSide.parent; } - if (nodeOnRightSide.parent.kind === 235 /* ExportAssignment */) { + if (nodeOnRightSide.parent.kind === 235) { return nodeOnRightSide.parent.expression === nodeOnRightSide && nodeOnRightSide.parent; } return undefined; @@ -31786,68 +26767,63 @@ var ts; if (ts.isDeclarationName(entityName)) { return getSymbolOfNode(entityName.parent); } - if (ts.isInJavaScriptFile(entityName) && entityName.parent.kind === 172 /* PropertyAccessExpression */) { + if (ts.isInJavaScriptFile(entityName) && entityName.parent.kind === 172) { var specialPropertyAssignmentKind = ts.getSpecialPropertyAssignmentKind(entityName.parent.parent); switch (specialPropertyAssignmentKind) { - case 1 /* ExportsProperty */: - case 3 /* PrototypeProperty */: + case 1: + case 3: return getSymbolOfNode(entityName.parent); - case 4 /* ThisProperty */: - case 2 /* ModuleExports */: + case 4: + case 2: return getSymbolOfNode(entityName.parent.parent); default: } } - if (entityName.parent.kind === 235 /* ExportAssignment */) { - return resolveEntityName(entityName, - /*all meanings*/ 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */); + if (entityName.parent.kind === 235) { + return resolveEntityName(entityName, 107455 | 793056 | 1536 | 8388608); } - if (entityName.kind !== 172 /* PropertyAccessExpression */) { + if (entityName.kind !== 172) { if (isInRightSideOfImportOrExportAssignment(entityName)) { - // Since we already checked for ExportAssignment, this really could only be an Import - var importEqualsDeclaration = ts.getAncestor(entityName, 229 /* ImportEqualsDeclaration */); + var importEqualsDeclaration = ts.getAncestor(entityName, 229); ts.Debug.assert(importEqualsDeclaration !== undefined); - return getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importEqualsDeclaration, /*dontResolveAlias*/ true); + return getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importEqualsDeclaration, true); } } if (ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { entityName = entityName.parent; } if (isHeritageClauseElementIdentifier(entityName)) { - var meaning = 0 /* None */; - // In an interface or class, we're definitely interested in a type. - if (entityName.parent.kind === 194 /* ExpressionWithTypeArguments */) { - meaning = 793056 /* Type */; - // In a class 'extends' clause we are also looking for a value. + var meaning = 0; + if (entityName.parent.kind === 194) { + meaning = 793056; if (ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) { - meaning |= 107455 /* Value */; + meaning |= 107455; } } else { - meaning = 1536 /* Namespace */; + meaning = 1536; } - meaning |= 8388608 /* Alias */; + meaning |= 8388608; return resolveEntityName(entityName, meaning); } else if (ts.isExpression(entityName)) { if (ts.nodeIsMissing(entityName)) { - // Missing entity name. return undefined; } - if (entityName.kind === 69 /* Identifier */) { + if (entityName.kind === 69) { if (ts.isJSXTagName(entityName) && isJsxIntrinsicIdentifier(entityName)) { return getIntrinsicTagSymbol(entityName.parent); } - return resolveEntityName(entityName, 107455 /* Value */, /*ignoreErrors*/ false, /*dontResolveAlias*/ true); + return resolveEntityName(entityName, 107455, false, true); } - else if (entityName.kind === 172 /* PropertyAccessExpression */) { + else if (entityName.kind === 172) { var symbol = getNodeLinks(entityName).resolvedSymbol; if (!symbol) { checkPropertyAccessExpression(entityName); } return getNodeLinks(entityName).resolvedSymbol; } - else if (entityName.kind === 139 /* QualifiedName */) { + else if (entityName.kind === 139) { var symbol = getNodeLinks(entityName).resolvedSymbol; if (!symbol) { checkQualifiedName(entityName); @@ -31856,39 +26832,36 @@ var ts; } } else if (isTypeReferenceIdentifier(entityName)) { - var meaning = (entityName.parent.kind === 155 /* TypeReference */ || entityName.parent.kind === 267 /* JSDocTypeReference */) ? 793056 /* Type */ : 1536 /* Namespace */; - return resolveEntityName(entityName, meaning, /*ignoreErrors*/ false, /*dontResolveAlias*/ true); + var meaning = (entityName.parent.kind === 155 || entityName.parent.kind === 267) ? 793056 : 1536; + return resolveEntityName(entityName, meaning, false, true); } - else if (entityName.parent.kind === 246 /* JsxAttribute */) { + else if (entityName.parent.kind === 246) { return getJsxAttributePropertySymbol(entityName.parent); } - if (entityName.parent.kind === 154 /* TypePredicate */) { - return resolveEntityName(entityName, /*meaning*/ 1 /* FunctionScopedVariable */); + if (entityName.parent.kind === 154) { + return resolveEntityName(entityName, 1); } - // Do we want to return undefined here? return undefined; } function getSymbolAtLocation(node) { - if (node.kind === 256 /* SourceFile */) { + if (node.kind === 256) { return ts.isExternalModule(node) ? getMergedSymbol(node.symbol) : undefined; } if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return undefined; } if (ts.isDeclarationName(node)) { - // This is a declaration, call getSymbolOfNode return getSymbolOfNode(node.parent); } else if (ts.isLiteralComputedPropertyDeclarationName(node)) { return getSymbolOfNode(node.parent.parent); } - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { if (isInRightSideOfImportOrExportAssignment(node)) { return getSymbolOfEntityNameOrPropertyAccessExpression(node); } - else if (node.parent.kind === 169 /* BindingElement */ && - node.parent.parent.kind === 167 /* ObjectBindingPattern */ && + else if (node.parent.kind === 169 && + node.parent.parent.kind === 167 && node === node.parent.propertyName) { var typeOfPattern = getTypeOfNode(node.parent.parent); var propertyDeclaration = typeOfPattern && getPropertyOfType(typeOfPattern, node.text); @@ -31898,35 +26871,31 @@ var ts; } } switch (node.kind) { - case 69 /* Identifier */: - case 172 /* PropertyAccessExpression */: - case 139 /* QualifiedName */: + case 69: + case 172: + case 139: return getSymbolOfEntityNameOrPropertyAccessExpression(node); - case 97 /* ThisKeyword */: - case 95 /* SuperKeyword */: + case 97: + case 95: var type = ts.isExpression(node) ? checkExpression(node) : getTypeFromTypeNode(node); return type.symbol; - case 165 /* ThisType */: + case 165: return getTypeFromTypeNode(node).symbol; - case 121 /* ConstructorKeyword */: - // constructor keyword for an overload, should take us to the definition if it exist + case 121: var constructorDeclaration = node.parent; - if (constructorDeclaration && constructorDeclaration.kind === 148 /* Constructor */) { + if (constructorDeclaration && constructorDeclaration.kind === 148) { return constructorDeclaration.parent.symbol; } return undefined; - case 9 /* StringLiteral */: - // External module name in an import declaration + case 9: if ((ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) && ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node) || - ((node.parent.kind === 230 /* ImportDeclaration */ || node.parent.kind === 236 /* ExportDeclaration */) && + ((node.parent.kind === 230 || node.parent.kind === 236) && node.parent.moduleSpecifier === node)) { return resolveExternalModuleName(node, node); } - // Fall through - case 8 /* NumericLiteral */: - // index access - if (node.parent.kind === 173 /* ElementAccessExpression */ && node.parent.argumentExpression === node) { + case 8: + if (node.parent.kind === 173 && node.parent.argumentExpression === node) { var objectType = checkExpression(node.parent.expression); if (objectType === unknownType) return undefined; @@ -31940,23 +26909,18 @@ var ts; return undefined; } function getShorthandAssignmentValueSymbol(location) { - // The function returns a value symbol of an identifier in the short-hand property assignment. - // This is necessary as an identifier in short-hand property assignment can contains two meaning: - // property name and property value. - if (location && location.kind === 254 /* ShorthandPropertyAssignment */) { - return resolveEntityName(location.name, 107455 /* Value */ | 8388608 /* Alias */); + if (location && location.kind === 254) { + return resolveEntityName(location.name, 107455 | 8388608); } return undefined; } - /** Returns the target of an export specifier without following aliases */ function getExportSpecifierLocalTargetSymbol(node) { return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : - resolveEntityName(node.propertyName || node.name, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Alias */); + resolveEntityName(node.propertyName || node.name, 107455 | 793056 | 1536 | 8388608); } function getTypeOfNode(node) { if (isInsideWithStatementBody(node)) { - // We cannot answer semantic questions within a with block, do not proceed any further return unknownType; } if (ts.isTypeNode(node)) { @@ -31966,12 +26930,9 @@ var ts; return getTypeOfExpression(node); } if (ts.isExpressionWithTypeArgumentsInClassExtendsClause(node)) { - // A SyntaxKind.ExpressionWithTypeArguments is considered a type node, except when it occurs in the - // extends clause of a class. We handle that case here. return getBaseTypes(getDeclaredTypeOfSymbol(getSymbolOfNode(node.parent.parent)))[0]; } if (isTypeDeclaration(node)) { - // In this case, we call getSymbolOfNode instead of getSymbolAtLocation because it is a declaration var symbol = getSymbolOfNode(node); return getDeclaredTypeOfSymbol(symbol); } @@ -31980,7 +26941,6 @@ var ts; return symbol && getDeclaredTypeOfSymbol(symbol); } if (ts.isDeclaration(node)) { - // In this case, we call getSymbolOfNode instead of getSymbolAtLocation because it is a declaration var symbol = getSymbolOfNode(node); return getTypeOfSymbol(symbol); } @@ -31989,7 +26949,7 @@ var ts; return symbol && getTypeOfSymbol(symbol); } if (ts.isBindingPattern(node)) { - return getTypeForVariableLikeDeclaration(node.parent, /*includeOptionality*/ true); + return getTypeForVariableLikeDeclaration(node.parent, true); } if (isInRightSideOfImportOrExportAssignment(node)) { var symbol = getSymbolAtLocation(node); @@ -31998,48 +26958,26 @@ var ts; } return unknownType; } - // Gets the type of object literal or array literal of destructuring assignment. - // { a } from - // for ( { a } of elems) { - // } - // [ a ] from - // [a] = [ some array ...] function getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr) { - ts.Debug.assert(expr.kind === 171 /* ObjectLiteralExpression */ || expr.kind === 170 /* ArrayLiteralExpression */); - // If this is from "for of" - // for ( { a } of elems) { - // } - if (expr.parent.kind === 208 /* ForOfStatement */) { + ts.Debug.assert(expr.kind === 171 || expr.kind === 170); + if (expr.parent.kind === 208) { var iteratedType = checkRightHandSideOfForOf(expr.parent.expression); return checkDestructuringAssignment(expr, iteratedType || unknownType); } - // If this is from "for" initializer - // for ({a } = elems[0];.....) { } - if (expr.parent.kind === 187 /* BinaryExpression */) { + if (expr.parent.kind === 187) { var iteratedType = checkExpression(expr.parent.right); return checkDestructuringAssignment(expr, iteratedType || unknownType); } - // If this is from nested object binding pattern - // for ({ skills: { primary, secondary } } = multiRobot, i = 0; i < 1; i++) { - if (expr.parent.kind === 253 /* PropertyAssignment */) { + if (expr.parent.kind === 253) { var typeOfParentObjectLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr.parent.parent); return checkObjectLiteralDestructuringPropertyAssignment(typeOfParentObjectLiteral || unknownType, expr.parent); } - // Array literal assignment - array destructuring pattern - ts.Debug.assert(expr.parent.kind === 170 /* ArrayLiteralExpression */); - // [{ property1: p1, property2 }] = elems; + ts.Debug.assert(expr.parent.kind === 170); var typeOfArrayLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr.parent); - var elementType = checkIteratedTypeOrElementType(typeOfArrayLiteral || unknownType, expr.parent, /*allowStringInput*/ false) || unknownType; + var elementType = checkIteratedTypeOrElementType(typeOfArrayLiteral || unknownType, expr.parent, false) || unknownType; return checkArrayLiteralDestructuringElementAssignment(expr.parent, typeOfArrayLiteral, ts.indexOf(expr.parent.elements, expr), elementType || unknownType); } - // Gets the property symbol corresponding to the property in destructuring assignment - // 'property1' from - // for ( { property1: a } of elems) { - // } - // 'property1' at location 'a' from: - // [a] = [ property1, property2 ] function getPropertySymbolOfDestructuringAssignment(location) { - // Get the type of the object or array literal and then look for property of given name in the type var typeOfObjectLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(location.parent.parent); return typeOfObjectLiteral && getPropertyOfType(typeOfObjectLiteral, location.text); } @@ -32049,22 +26987,16 @@ var ts; } return checkExpression(expr); } - /** - * Gets either the static or instance type of a class element, based on - * whether the element is declared as "static". - */ function getParentTypeOfClassElement(node) { var classSymbol = getSymbolOfNode(node.parent); - return node.flags & 32 /* Static */ + return node.flags & 32 ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol); } - // Return the list of properties of the given type, augmented with properties from Function - // if the type has call or construct signatures function getAugmentedPropertiesOfType(type) { type = getApparentType(type); var propsByName = createSymbolTable(getPropertiesOfType(type)); - if (getSignaturesOfType(type, 0 /* Call */).length || getSignaturesOfType(type, 1 /* Construct */).length) { + if (getSignaturesOfType(type, 0).length || getSignaturesOfType(type, 1).length) { ts.forEach(getPropertiesOfType(globalFunctionType), function (p) { if (!ts.hasProperty(propsByName, p.name)) { propsByName[p.name] = p; @@ -32074,18 +27006,18 @@ var ts; return getNamedMembers(propsByName); } function getRootSymbols(symbol) { - if (symbol.flags & 268435456 /* SyntheticProperty */) { + if (symbol.flags & 268435456) { var symbols_3 = []; - var name_20 = symbol.name; + var name_21 = symbol.name; ts.forEach(getSymbolLinks(symbol).containingType.types, function (t) { - var symbol = getPropertyOfType(t, name_20); + var symbol = getPropertyOfType(t, name_21); if (symbol) { symbols_3.push(symbol); } }); return symbols_3; } - else if (symbol.flags & 67108864 /* Transient */) { + else if (symbol.flags & 67108864) { var target = void 0; var next = symbol; while (next = getSymbolLinks(next).target) { @@ -32097,98 +27029,69 @@ var ts; } return [symbol]; } - // Emitter support function isArgumentsLocalBinding(node) { return getReferencedValueSymbol(node) === argumentsSymbol; } function moduleExportsSomeValue(moduleReferenceExpression) { var moduleSymbol = resolveExternalModuleName(moduleReferenceExpression.parent, moduleReferenceExpression); if (!moduleSymbol) { - // module not found - be conservative return true; } var hasExportAssignment = hasExportAssignmentSymbol(moduleSymbol); - // if module has export assignment then 'resolveExternalModuleSymbol' will return resolved symbol for export assignment - // otherwise it will return moduleSymbol itself moduleSymbol = resolveExternalModuleSymbol(moduleSymbol); var symbolLinks = getSymbolLinks(moduleSymbol); if (symbolLinks.exportsSomeValue === undefined) { - // for export assignments - check if resolved symbol for RHS is itself a value - // otherwise - check if at least one export is value symbolLinks.exportsSomeValue = hasExportAssignment - ? !!(moduleSymbol.flags & 107455 /* Value */) + ? !!(moduleSymbol.flags & 107455) : ts.forEachValue(getExportsOfModule(moduleSymbol), isValue); } return symbolLinks.exportsSomeValue; function isValue(s) { s = resolveSymbol(s); - return s && !!(s.flags & 107455 /* Value */); + return s && !!(s.flags & 107455); } } - // When resolved as an expression identifier, if the given node references an exported entity, return the declaration - // node of the exported entity's container. Otherwise, return undefined. function getReferencedExportContainer(node) { var symbol = getReferencedValueSymbol(node); if (symbol) { - if (symbol.flags & 1048576 /* ExportValue */) { - // If we reference an exported entity within the same module declaration, then whether - // we prefix depends on the kind of entity. SymbolFlags.ExportHasLocal encompasses all the - // kinds that we do NOT prefix. + if (symbol.flags & 1048576) { var exportSymbol = getMergedSymbol(symbol.exportSymbol); - if (exportSymbol.flags & 944 /* ExportHasLocal */) { + if (exportSymbol.flags & 944) { return undefined; } symbol = exportSymbol; } var parentSymbol = getParentOfSymbol(symbol); if (parentSymbol) { - if (parentSymbol.flags & 512 /* ValueModule */ && parentSymbol.valueDeclaration.kind === 256 /* SourceFile */) { + if (parentSymbol.flags & 512 && parentSymbol.valueDeclaration.kind === 256) { return parentSymbol.valueDeclaration; } for (var n = node.parent; n; n = n.parent) { - if ((n.kind === 225 /* ModuleDeclaration */ || n.kind === 224 /* EnumDeclaration */) && getSymbolOfNode(n) === parentSymbol) { + if ((n.kind === 225 || n.kind === 224) && getSymbolOfNode(n) === parentSymbol) { return n; } } } } } - // When resolved as an expression identifier, if the given node references an import, return the declaration of - // that import. Otherwise, return undefined. function getReferencedImportDeclaration(node) { var symbol = getReferencedValueSymbol(node); - return symbol && symbol.flags & 8388608 /* Alias */ ? getDeclarationOfAliasSymbol(symbol) : undefined; + return symbol && symbol.flags & 8388608 ? getDeclarationOfAliasSymbol(symbol) : undefined; } function isSymbolOfDeclarationWithCollidingName(symbol) { - if (symbol.flags & 418 /* BlockScoped */) { + if (symbol.flags & 418) { var links = getSymbolLinks(symbol); if (links.isDeclarationWithCollidingName === undefined) { var container = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration); if (ts.isStatementWithLocals(container)) { var nodeLinks_1 = getNodeLinks(symbol.valueDeclaration); - if (!!resolveName(container.parent, symbol.name, 107455 /* Value */, /*nameNotFoundMessage*/ undefined, /*nameArg*/ undefined)) { - // redeclaration - always should be renamed + if (!!resolveName(container.parent, symbol.name, 107455, undefined, undefined)) { links.isDeclarationWithCollidingName = true; } - else if (nodeLinks_1.flags & 131072 /* CapturedBlockScopedBinding */) { - // binding is captured in the function - // should be renamed if: - // - binding is not top level - top level bindings never collide with anything - // AND - // - binding is not declared in loop, should be renamed to avoid name reuse across siblings - // let a, b - // { let x = 1; a = () => x; } - // { let x = 100; b = () => x; } - // console.log(a()); // should print '1' - // console.log(b()); // should print '100' - // OR - // - binding is declared inside loop but not in inside initializer of iteration statement or directly inside loop body - // * variables from initializer are passed to rewritten loop body as parameters so they are not captured directly - // * variables that are declared immediately in loop body will become top level variable after loop is rewritten and thus - // they will not collide with anything - var isDeclaredInLoop = nodeLinks_1.flags & 262144 /* BlockScopedBindingInLoop */; - var inLoopInitializer = ts.isIterationStatement(container, /*lookInLabeledStatements*/ false); - var inLoopBodyBlock = container.kind === 199 /* Block */ && ts.isIterationStatement(container.parent, /*lookInLabeledStatements*/ false); + else if (nodeLinks_1.flags & 131072) { + var isDeclaredInLoop = nodeLinks_1.flags & 262144; + var inLoopInitializer = ts.isIterationStatement(container, false); + var inLoopBodyBlock = container.kind === 199 && ts.isIterationStatement(container.parent, false); links.isDeclarationWithCollidingName = !ts.isBlockScopedContainerTopLevel(container) && (!isDeclaredInLoop || (!inLoopInitializer && !inLoopBodyBlock)); } else { @@ -32200,37 +27103,31 @@ var ts; } return false; } - // When resolved as an expression identifier, if the given node references a nested block scoped entity with - // a name that either hides an existing name or might hide it when compiled downlevel, - // return the declaration of that entity. Otherwise, return undefined. function getReferencedDeclarationWithCollidingName(node) { var symbol = getReferencedValueSymbol(node); return symbol && isSymbolOfDeclarationWithCollidingName(symbol) ? symbol.valueDeclaration : undefined; } - // Return true if the given node is a declaration of a nested block scoped entity with a name that either hides an - // existing name or might hide a name when compiled downlevel function isDeclarationWithCollidingName(node) { return isSymbolOfDeclarationWithCollidingName(getSymbolOfNode(node)); } function isValueAliasDeclaration(node) { switch (node.kind) { - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: + case 229: + case 231: + case 232: + case 234: + case 238: return isAliasResolvedToValue(getSymbolOfNode(node)); - case 236 /* ExportDeclaration */: + case 236: var exportClause = node.exportClause; return exportClause && ts.forEach(exportClause.elements, isValueAliasDeclaration); - case 235 /* ExportAssignment */: - return node.expression && node.expression.kind === 69 /* Identifier */ ? isAliasResolvedToValue(getSymbolOfNode(node)) : true; + case 235: + return node.expression && node.expression.kind === 69 ? isAliasResolvedToValue(getSymbolOfNode(node)) : true; } return false; } function isTopLevelValueImportEqualsWithEntityName(node) { - if (node.parent.kind !== 256 /* SourceFile */ || !ts.isInternalModuleImportEqualsDeclaration(node)) { - // parent is not source file or it is not reference to internal module + if (node.parent.kind !== 256 || !ts.isInternalModuleImportEqualsDeclaration(node)) { return false; } var isValue = isAliasResolvedToValue(getSymbolOfNode(node)); @@ -32241,9 +27138,7 @@ var ts; if (target === unknownSymbol) { return true; } - // const enums and modules that contain only const enums are not considered values from the emit perspective - // unless 'preserveConstEnums' option is set to true - return target.flags & 107455 /* Value */ && + return target.flags & 107455 && (compilerOptions.preserveConstEnums || !isConstEnumOrConstEnumOnlyModule(target)); } function isConstEnumOrConstEnumOnlyModule(s) { @@ -32265,18 +27160,7 @@ var ts; if (ts.nodeIsPresent(node.body)) { var symbol = getSymbolOfNode(node); var signaturesOfSymbol = getSignaturesOfSymbol(symbol); - // If this function body corresponds to function with multiple signature, it is implementation of overload - // e.g.: function foo(a: string): string; - // function foo(a: number): number; - // function foo(a: any) { // This is implementation of the overloads - // return a; - // } return signaturesOfSymbol.length > 1 || - // If there is single signature for the symbol, it is overload if that signature isn't coming from the node - // e.g.: function foo(a: string): string; - // function foo(a: any) { // This is implementation of the overloads - // return a; - // } (signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node); } return false; @@ -32289,12 +27173,11 @@ var ts; return getNodeLinks(node).enumMemberValue; } function getConstantValue(node) { - if (node.kind === 255 /* EnumMember */) { + if (node.kind === 255) { return getEnumMemberValue(node); } var symbol = getNodeLinks(node).resolvedSymbol; - if (symbol && (symbol.flags & 8 /* EnumMember */)) { - // inline property\index accesses only for const enums + if (symbol && (symbol.flags & 8)) { if (ts.isConstEnumDeclaration(symbol.valueDeclaration.parent)) { return getEnumMemberValue(symbol.valueDeclaration); } @@ -32302,18 +27185,15 @@ var ts; return undefined; } function isFunctionType(type) { - return type.flags & 80896 /* ObjectType */ && getSignaturesOfType(type, 0 /* Call */).length > 0; + return type.flags & 80896 && getSignaturesOfType(type, 0).length > 0; } function getTypeReferenceSerializationKind(typeName) { - // Resolve the symbol as a value to ensure the type can be reached at runtime during emit. - var valueSymbol = resolveEntityName(typeName, 107455 /* Value */, /*ignoreErrors*/ true); + var valueSymbol = resolveEntityName(typeName, 107455, true); var constructorType = valueSymbol ? getTypeOfSymbol(valueSymbol) : undefined; if (constructorType && isConstructorType(constructorType)) { return ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue; } - // Resolve the symbol as a type so that we can provide a more useful hint for the type serializer. - var typeSymbol = resolveEntityName(typeName, 793056 /* Type */, /*ignoreErrors*/ true); - // We might not be able to resolve type symbol so use unknown type in that case (eg error case) + var typeSymbol = resolveEntityName(typeName, 793056, true); if (!typeSymbol) { return ts.TypeReferenceSerializationKind.ObjectType; } @@ -32321,25 +27201,25 @@ var ts; if (type === unknownType) { return ts.TypeReferenceSerializationKind.Unknown; } - else if (type.flags & 1 /* Any */) { + else if (type.flags & 1) { return ts.TypeReferenceSerializationKind.ObjectType; } - else if (isTypeOfKind(type, 16 /* Void */)) { + else if (isTypeOfKind(type, 16)) { return ts.TypeReferenceSerializationKind.VoidType; } - else if (isTypeOfKind(type, 8 /* Boolean */)) { + else if (isTypeOfKind(type, 8)) { return ts.TypeReferenceSerializationKind.BooleanType; } - else if (isTypeOfKind(type, 132 /* NumberLike */)) { + else if (isTypeOfKind(type, 132)) { return ts.TypeReferenceSerializationKind.NumberLikeType; } - else if (isTypeOfKind(type, 258 /* StringLike */)) { + else if (isTypeOfKind(type, 258)) { return ts.TypeReferenceSerializationKind.StringLikeType; } - else if (isTypeOfKind(type, 8192 /* Tuple */)) { + else if (isTypeOfKind(type, 8192)) { return ts.TypeReferenceSerializationKind.ArrayLikeType; } - else if (isTypeOfKind(type, 16777216 /* ESSymbol */)) { + else if (isTypeOfKind(type, 16777216)) { return ts.TypeReferenceSerializationKind.ESSymbolType; } else if (isFunctionType(type)) { @@ -32353,9 +27233,8 @@ var ts; } } function writeTypeOfDeclaration(declaration, enclosingDeclaration, flags, writer) { - // Get type of the symbol if this is the valid symbol otherwise get type at location var symbol = getSymbolOfNode(declaration); - var type = symbol && !(symbol.flags & (2048 /* TypeLiteral */ | 131072 /* Signature */)) + var type = symbol && !(symbol.flags & (2048 | 131072)) ? getTypeOfSymbol(symbol) : unknownType; getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags); @@ -32379,8 +27258,7 @@ var ts; } function getReferencedValueSymbol(reference) { return getNodeLinks(reference).resolvedSymbol || - resolveName(reference, reference.text, 107455 /* Value */ | 1048576 /* ExportValue */ | 8388608 /* Alias */, - /*nodeNotFoundMessage*/ undefined, /*nameArg*/ undefined); + resolveName(reference, reference.text, 107455 | 1048576 | 8388608, undefined, undefined); } function getReferencedValueDeclaration(reference) { ts.Debug.assert(!ts.nodeIsSynthesized(reference)); @@ -32388,12 +27266,9 @@ var ts; return symbol && getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration; } function createResolver() { - // this variable and functions that use it are deliberately moved here from the outer scope - // to avoid scope pollution var resolvedTypeReferenceDirectives = host.getResolvedTypeReferenceDirectives(); var fileToDirective; if (resolvedTypeReferenceDirectives) { - // populate reverse mapping: file path -> type reference directive that was resolved to this file fileToDirective = ts.createFileMap(); for (var key in resolvedTypeReferenceDirectives) { if (!ts.hasProperty(resolvedTypeReferenceDirectives, key)) { @@ -32436,35 +27311,26 @@ var ts; getTypeReferenceDirectivesForEntityName: getTypeReferenceDirectivesForEntityName, getTypeReferenceDirectivesForSymbol: getTypeReferenceDirectivesForSymbol }; - // defined here to avoid outer scope pollution function getTypeReferenceDirectivesForEntityName(node) { - // program does not have any files with type reference directives - bail out if (!fileToDirective) { return undefined; } - // property access can only be used as values - // qualified names can only be used as types\namespaces - // identifiers are treated as values only if they appear in type queries - var meaning = (node.kind === 172 /* PropertyAccessExpression */) || (node.kind === 69 /* Identifier */ && isInTypeQuery(node)) - ? 107455 /* Value */ | 1048576 /* ExportValue */ - : 793056 /* Type */ | 1536 /* Namespace */; - var symbol = resolveEntityName(node, meaning, /*ignoreErrors*/ true); + var meaning = (node.kind === 172) || (node.kind === 69 && isInTypeQuery(node)) + ? 107455 | 1048576 + : 793056 | 1536; + var symbol = resolveEntityName(node, meaning, true); return symbol && symbol !== unknownSymbol ? getTypeReferenceDirectivesForSymbol(symbol, meaning) : undefined; } - // defined here to avoid outer scope pollution function getTypeReferenceDirectivesForSymbol(symbol, meaning) { - // program does not have any files with type reference directives - bail out if (!fileToDirective) { return undefined; } if (!isSymbolFromTypeDeclarationFile(symbol)) { return undefined; } - // check what declarations in the symbol can contribute to the target meaning var typeReferenceDirectives; for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var decl = _a[_i]; - // check meaning of the local symbol to see if declaration needs to be analyzed further if (decl.symbol && decl.symbol.flags & meaning) { var file = ts.getSourceFileOfNode(decl); var typeReferenceDirective = fileToDirective.get(file.path); @@ -32476,12 +27342,9 @@ var ts; return typeReferenceDirectives; } function isSymbolFromTypeDeclarationFile(symbol) { - // bail out if symbol does not have associated declarations (i.e. this is transient symbol created for property in binding pattern) if (!symbol.declarations) { return false; } - // walk the parent chain for symbols to make sure that top level parent symbol is in the global scope - // external modules cannot define or contribute to type declaration files var current = symbol; while (true) { var parent_12 = getParentOfSymbol(current); @@ -32492,10 +27355,9 @@ var ts; break; } } - if (current.valueDeclaration && current.valueDeclaration.kind === 256 /* SourceFile */ && current.flags & 512 /* ValueModule */) { + if (current.valueDeclaration && current.valueDeclaration.kind === 256 && current.flags & 512) { return false; } - // check that at least one declaration of top level symbol originates from type declaration file for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) { var decl = _a[_i]; var file = ts.getSourceFileOfNode(decl); @@ -32508,19 +27370,17 @@ var ts; } function getExternalModuleFileFromDeclaration(declaration) { var specifier = ts.getExternalModuleName(declaration); - var moduleSymbol = resolveExternalModuleNameWorker(specifier, specifier, /*moduleNotFoundError*/ undefined); + var moduleSymbol = resolveExternalModuleNameWorker(specifier, specifier, undefined); if (!moduleSymbol) { return undefined; } - return ts.getDeclarationOfKind(moduleSymbol, 256 /* SourceFile */); + return ts.getDeclarationOfKind(moduleSymbol, 256); } function initializeTypeChecker() { - // Bind all source files and propagate errors ts.forEach(host.getSourceFiles(), function (file) { ts.bindSourceFile(file, compilerOptions); }); var augmentations; - // Initialize global symbol table ts.forEach(host.getSourceFiles(), function (file) { if (!ts.isExternalOrCommonJsModule(file)) { mergeSymbolTable(globals, file.locals); @@ -32536,8 +27396,6 @@ var ts; } }); if (augmentations) { - // merge module augmentations. - // this needs to be done after global symbol table is initialized to make sure that all ambient modules are indexed for (var _i = 0, augmentations_1 = augmentations; _i < augmentations_1.length; _i++) { var list = augmentations_1[_i]; for (var _a = 0, list_2 = list; _a < list_2.length; _a++) { @@ -32546,13 +27404,11 @@ var ts; } } } - // Setup global builtins addToSymbolTable(globals, builtinGlobals, ts.Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0); getSymbolLinks(undefinedSymbol).type = undefinedWideningType; getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments"); getSymbolLinks(unknownSymbol).type = unknownType; - // Initialize special types - globalArrayType = getGlobalType("Array", /*arity*/ 1); + globalArrayType = getGlobalType("Array", 1); globalObjectType = getGlobalType("Object"); globalFunctionType = getGlobalType("Function"); globalStringType = getGlobalType("String"); @@ -32564,21 +27420,21 @@ var ts; getGlobalPropertyDecoratorType = ts.memoize(function () { return getGlobalType("PropertyDecorator"); }); getGlobalMethodDecoratorType = ts.memoize(function () { return getGlobalType("MethodDecorator"); }); getGlobalParameterDecoratorType = ts.memoize(function () { return getGlobalType("ParameterDecorator"); }); - getGlobalTypedPropertyDescriptorType = ts.memoize(function () { return getGlobalType("TypedPropertyDescriptor", /*arity*/ 1); }); + getGlobalTypedPropertyDescriptorType = ts.memoize(function () { return getGlobalType("TypedPropertyDescriptor", 1); }); getGlobalESSymbolConstructorSymbol = ts.memoize(function () { return getGlobalValueSymbol("Symbol"); }); - getGlobalPromiseType = ts.memoize(function () { return getGlobalType("Promise", /*arity*/ 1); }); - tryGetGlobalPromiseType = ts.memoize(function () { return getGlobalSymbol("Promise", 793056 /* Type */, /*diagnostic*/ undefined) && getGlobalPromiseType(); }); - getGlobalPromiseLikeType = ts.memoize(function () { return getGlobalType("PromiseLike", /*arity*/ 1); }); + getGlobalPromiseType = ts.memoize(function () { return getGlobalType("Promise", 1); }); + tryGetGlobalPromiseType = ts.memoize(function () { return getGlobalSymbol("Promise", 793056, undefined) && getGlobalPromiseType(); }); + getGlobalPromiseLikeType = ts.memoize(function () { return getGlobalType("PromiseLike", 1); }); getInstantiatedGlobalPromiseLikeType = ts.memoize(createInstantiatedPromiseLikeType); getGlobalPromiseConstructorSymbol = ts.memoize(function () { return getGlobalValueSymbol("Promise"); }); getGlobalPromiseConstructorLikeType = ts.memoize(function () { return getGlobalType("PromiseConstructorLike"); }); getGlobalThenableType = ts.memoize(createThenableType); getGlobalTemplateStringsArrayType = ts.memoize(function () { return getGlobalType("TemplateStringsArray"); }); - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { getGlobalESSymbolType = ts.memoize(function () { return getGlobalType("Symbol"); }); - getGlobalIterableType = ts.memoize(function () { return getGlobalType("Iterable", /*arity*/ 1); }); - getGlobalIteratorType = ts.memoize(function () { return getGlobalType("Iterator", /*arity*/ 1); }); - getGlobalIterableIteratorType = ts.memoize(function () { return getGlobalType("IterableIterator", /*arity*/ 1); }); + getGlobalIterableType = ts.memoize(function () { return getGlobalType("Iterable", 1); }); + getGlobalIteratorType = ts.memoize(function () { return getGlobalType("Iterator", 1); }); + getGlobalIterableIteratorType = ts.memoize(function () { return getGlobalType("IterableIterator", 1); }); } else { getGlobalESSymbolType = ts.memoize(function () { return emptyObjectType; }); @@ -32587,8 +27443,8 @@ var ts; getGlobalIterableIteratorType = ts.memoize(function () { return emptyGenericType; }); } anyArrayType = createArrayType(anyType); - var symbol = getGlobalSymbol("ReadonlyArray", 793056 /* Type */, /*diagnostic*/ undefined); - globalReadonlyArrayType = symbol && getTypeOfGlobalSymbol(symbol, /*arity*/ 1); + var symbol = getGlobalSymbol("ReadonlyArray", 793056, undefined); + globalReadonlyArrayType = symbol && getTypeOfGlobalSymbol(symbol, 1); anyReadonlyArrayType = globalReadonlyArrayType ? createTypeFromGenericGlobalType(globalReadonlyArrayType, [anyType]) : anyArrayType; } function createInstantiatedPromiseLikeType() { @@ -32599,30 +27455,28 @@ var ts; return emptyObjectType; } function createThenableType() { - // build the thenable type that is used to verify against a non-promise "thenable" operand to `await`. - var thenPropertySymbol = createSymbol(67108864 /* Transient */ | 4 /* Property */, "then"); + var thenPropertySymbol = createSymbol(67108864 | 4, "then"); getSymbolLinks(thenPropertySymbol).type = globalFunctionType; - var thenableType = createObjectType(65536 /* Anonymous */); + var thenableType = createObjectType(65536); thenableType.properties = [thenPropertySymbol]; thenableType.members = createSymbolTable(thenableType.properties); thenableType.callSignatures = []; thenableType.constructSignatures = []; return thenableType; } - // GRAMMAR CHECKING function checkGrammarDecorators(node) { if (!node.decorators) { return false; } if (!ts.nodeCanBeDecorated(node)) { - if (node.kind === 147 /* MethodDeclaration */ && !ts.nodeIsPresent(node.body)) { + if (node.kind === 147 && !ts.nodeIsPresent(node.body)) { return grammarErrorOnFirstToken(node, ts.Diagnostics.A_decorator_can_only_decorate_a_method_implementation_not_an_overload); } else { return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_are_not_valid_here); } } - else if (node.kind === 149 /* GetAccessor */ || node.kind === 150 /* SetAccessor */) { + else if (node.kind === 149 || node.kind === 150) { var accessors = ts.getAllAccessorDeclarations(node.parent.members, node); if (accessors.firstAccessor.decorators && node === accessors.secondAccessor) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name); @@ -32632,40 +27486,40 @@ var ts; } function checkGrammarModifiers(node) { switch (node.kind) { - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 148 /* Constructor */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 153 /* IndexSignature */: - case 225 /* ModuleDeclaration */: - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 236 /* ExportDeclaration */: - case 235 /* ExportAssignment */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 142 /* Parameter */: + case 149: + case 150: + case 148: + case 145: + case 144: + case 147: + case 146: + case 153: + case 225: + case 230: + case 229: + case 236: + case 235: + case 179: + case 180: + case 142: break; - case 220 /* FunctionDeclaration */: - if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 118 /* AsyncKeyword */) && - node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 256 /* SourceFile */) { + case 220: + if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 118) && + node.parent.kind !== 226 && node.parent.kind !== 256) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); } break; - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 200 /* VariableStatement */: - case 223 /* TypeAliasDeclaration */: - if (node.modifiers && node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 256 /* SourceFile */) { + case 221: + case 222: + case 200: + case 223: + if (node.modifiers && node.parent.kind !== 226 && node.parent.kind !== 256) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); } break; - case 224 /* EnumDeclaration */: - if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 74 /* ConstKeyword */) && - node.parent.kind !== 226 /* ModuleBlock */ && node.parent.kind !== 256 /* SourceFile */) { + case 224: + if (node.modifiers && (node.modifiers.length > 1 || node.modifiers[0].kind !== 74) && + node.parent.kind !== 226 && node.parent.kind !== 256) { return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here); } break; @@ -32679,47 +27533,47 @@ var ts; var flags = 0; for (var _i = 0, _a = node.modifiers; _i < _a.length; _i++) { var modifier = _a[_i]; - if (modifier.kind !== 128 /* ReadonlyKeyword */) { - if (node.kind === 144 /* PropertySignature */ || node.kind === 146 /* MethodSignature */) { + if (modifier.kind !== 128) { + if (node.kind === 144 || node.kind === 146) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_type_member, ts.tokenToString(modifier.kind)); } - if (node.kind === 153 /* IndexSignature */) { + if (node.kind === 153) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_an_index_signature, ts.tokenToString(modifier.kind)); } } switch (modifier.kind) { - case 74 /* ConstKeyword */: - if (node.kind !== 224 /* EnumDeclaration */ && node.parent.kind === 221 /* ClassDeclaration */) { - return grammarErrorOnNode(node, ts.Diagnostics.A_class_member_cannot_have_the_0_keyword, ts.tokenToString(74 /* ConstKeyword */)); + case 74: + if (node.kind !== 224 && node.parent.kind === 221) { + return grammarErrorOnNode(node, ts.Diagnostics.A_class_member_cannot_have_the_0_keyword, ts.tokenToString(74)); } break; - case 112 /* PublicKeyword */: - case 111 /* ProtectedKeyword */: - case 110 /* PrivateKeyword */: + case 112: + case 111: + case 110: var text = visibilityToString(ts.modifierToFlag(modifier.kind)); - if (modifier.kind === 111 /* ProtectedKeyword */) { + if (modifier.kind === 111) { lastProtected = modifier; } - else if (modifier.kind === 110 /* PrivateKeyword */) { + else if (modifier.kind === 110) { lastPrivate = modifier; } - if (flags & 28 /* AccessibilityModifier */) { + if (flags & 28) { return grammarErrorOnNode(modifier, ts.Diagnostics.Accessibility_modifier_already_seen); } - else if (flags & 32 /* Static */) { + else if (flags & 32) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "static"); } - else if (flags & 64 /* Readonly */) { + else if (flags & 64) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "readonly"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "async"); } - else if (node.parent.kind === 226 /* ModuleBlock */ || node.parent.kind === 256 /* SourceFile */) { + else if (node.parent.kind === 226 || node.parent.kind === 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, text); } - else if (flags & 128 /* Abstract */) { - if (modifier.kind === 110 /* PrivateKeyword */) { + else if (flags & 128) { + if (modifier.kind === 110) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, text, "abstract"); } else { @@ -32728,151 +27582,153 @@ var ts; } flags |= ts.modifierToFlag(modifier.kind); break; - case 113 /* StaticKeyword */: - if (flags & 32 /* Static */) { + case 113: + if (flags & 32) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "static"); } - else if (flags & 64 /* Readonly */) { + else if (flags & 64) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "static", "readonly"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "static", "async"); } - else if (node.parent.kind === 226 /* ModuleBlock */ || node.parent.kind === 256 /* SourceFile */) { + else if (node.parent.kind === 226 || node.parent.kind === 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, "static"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static"); } - else if (flags & 128 /* Abstract */) { + else if (flags & 128) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); } - flags |= 32 /* Static */; + flags |= 32; lastStatic = modifier; break; - case 128 /* ReadonlyKeyword */: - if (flags & 64 /* Readonly */) { + case 128: + if (flags & 64) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "readonly"); } - else if (node.kind !== 145 /* PropertyDeclaration */ && node.kind !== 144 /* PropertySignature */ && node.kind !== 153 /* IndexSignature */ && node.kind !== 142 /* Parameter */) { - // If node.kind === SyntaxKind.Parameter, checkParameter report an error if it's not a parameter property. + else if (node.kind !== 145 && node.kind !== 144 && node.kind !== 153 && node.kind !== 142) { return grammarErrorOnNode(modifier, ts.Diagnostics.readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature); } - flags |= 64 /* Readonly */; + flags |= 64; lastReadonly = modifier; break; - case 82 /* ExportKeyword */: - if (flags & 1 /* Export */) { + case 82: + if (flags & 1) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "export"); } - else if (flags & 2 /* Ambient */) { + else if (flags & 2) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare"); } - else if (flags & 128 /* Abstract */) { + else if (flags & 128) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "abstract"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "async"); } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export"); } - flags |= 1 /* Export */; + flags |= 1; break; - case 122 /* DeclareKeyword */: - if (flags & 2 /* Ambient */) { + case 122: + if (flags & 2) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "declare"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare"); } - else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 226 /* ModuleBlock */) { + else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 226) { return grammarErrorOnNode(modifier, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context); } - flags |= 2 /* Ambient */; + flags |= 2; lastDeclare = modifier; break; - case 115 /* AbstractKeyword */: - if (flags & 128 /* Abstract */) { + case 115: + if (flags & 128) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "abstract"); } - if (node.kind !== 221 /* ClassDeclaration */) { - if (node.kind !== 147 /* MethodDeclaration */ && - node.kind !== 145 /* PropertyDeclaration */ && - node.kind !== 149 /* GetAccessor */ && - node.kind !== 150 /* SetAccessor */) { + if (node.kind !== 221) { + if (node.kind !== 147 && + node.kind !== 145 && + node.kind !== 149 && + node.kind !== 150) { return grammarErrorOnNode(modifier, ts.Diagnostics.abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration); } - if (!(node.parent.kind === 221 /* ClassDeclaration */ && node.parent.flags & 128 /* Abstract */)) { + if (!(node.parent.kind === 221 && node.parent.flags & 128)) { return grammarErrorOnNode(modifier, ts.Diagnostics.Abstract_methods_can_only_appear_within_an_abstract_class); } - if (flags & 32 /* Static */) { + if (flags & 32) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); } - if (flags & 8 /* Private */) { + if (flags & 8) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "private", "abstract"); } } - flags |= 128 /* Abstract */; + flags |= 128; break; - case 118 /* AsyncKeyword */: - if (flags & 256 /* Async */) { + case 118: + if (flags & 256) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "async"); } - else if (flags & 2 /* Ambient */ || ts.isInAmbientContext(node.parent)) { + else if (flags & 2 || ts.isInAmbientContext(node.parent)) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); } - else if (node.kind === 142 /* Parameter */) { + else if (node.kind === 142) { return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "async"); } - flags |= 256 /* Async */; + flags |= 256; lastAsync = modifier; break; } } - if (node.kind === 148 /* Constructor */) { - if (flags & 32 /* Static */) { + if (node.kind === 148) { + if (flags & 32) { return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static"); } - if (flags & 128 /* Abstract */) { + if (flags & 128) { return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "abstract"); } - else if (flags & 256 /* Async */) { + else if (flags & 256) { return grammarErrorOnNode(lastAsync, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "async"); } - else if (flags & 64 /* Readonly */) { + else if (flags & 64) { return grammarErrorOnNode(lastReadonly, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "readonly"); } return; } - else if ((node.kind === 230 /* ImportDeclaration */ || node.kind === 229 /* ImportEqualsDeclaration */) && flags & 2 /* Ambient */) { + else if ((node.kind === 230 || node.kind === 229) && flags & 2) { return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); } - else if (node.kind === 142 /* Parameter */ && (flags & 92 /* ParameterPropertyModifier */) && ts.isBindingPattern(node.name)) { - return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_a_binding_pattern); + else if (node.kind === 142 && (flags & 92) && ts.isBindingPattern(node.name)) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); } - if (flags & 256 /* Async */) { + else if (node.kind === 142 && (flags & 92) && node.dotDotDotToken) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); + } + if (flags & 256) { return checkGrammarAsyncModifier(node, lastAsync); } } function checkGrammarAsyncModifier(node, asyncModifier) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { return grammarErrorOnNode(asyncModifier, ts.Diagnostics.Async_functions_are_only_available_when_targeting_ECMAScript_2015_or_higher); } switch (node.kind) { - case 147 /* MethodDeclaration */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 147: + case 220: + case 179: + case 180: if (!node.asteriskToken) { return false; } @@ -32929,13 +27785,12 @@ var ts; } } function checkGrammarFunctionLikeDeclaration(node) { - // Prevent cascading error by short-circuit var file = ts.getSourceFileOfNode(node); return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarTypeParameterList(node, node.typeParameters, file) || checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file); } function checkGrammarArrowFunction(node, file) { - if (node.kind === 180 /* ArrowFunction */) { + if (node.kind === 180) { var arrowFunction = node; var startLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.pos).line; var endLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.end).line; @@ -32958,7 +27813,7 @@ var ts; if (parameter.dotDotDotToken) { return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter); } - if (parameter.flags & 1023 /* Modifier */) { + if (parameter.flags & 1023) { return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier); } if (parameter.questionToken) { @@ -32970,7 +27825,7 @@ var ts; if (!parameter.type) { return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation); } - if (parameter.type.kind !== 132 /* StringKeyword */ && parameter.type.kind !== 130 /* NumberKeyword */) { + if (parameter.type.kind !== 132 && parameter.type.kind !== 130) { return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number); } if (!node.type) { @@ -32978,7 +27833,6 @@ var ts; } } function checkGrammarIndexSignature(node) { - // Prevent cascading error by short-circuit return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node); } function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) { @@ -32998,7 +27852,7 @@ var ts; var sourceFile = ts.getSourceFileOfNode(node); for (var _i = 0, args_1 = args; _i < args_1.length; _i++) { var arg = args_1[_i]; - if (arg.kind === 193 /* OmittedExpression */) { + if (arg.kind === 193) { return grammarErrorAtPos(sourceFile, arg.pos, 0, ts.Diagnostics.Argument_expression_expected); } } @@ -33024,7 +27878,7 @@ var ts; if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && node.heritageClauses) { for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) { var heritageClause = _a[_i]; - if (heritageClause.token === 83 /* ExtendsKeyword */) { + if (heritageClause.token === 83) { if (seenExtendsClause) { return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen); } @@ -33037,13 +27891,12 @@ var ts; seenExtendsClause = true; } else { - ts.Debug.assert(heritageClause.token === 106 /* ImplementsKeyword */); + ts.Debug.assert(heritageClause.token === 106); if (seenImplementsClause) { return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.implements_clause_already_seen); } seenImplementsClause = true; } - // Grammar checking heritageClause inside class declaration checkGrammarHeritageClause(heritageClause); } } @@ -33053,44 +27906,42 @@ var ts; if (node.heritageClauses) { for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) { var heritageClause = _a[_i]; - if (heritageClause.token === 83 /* ExtendsKeyword */) { + if (heritageClause.token === 83) { if (seenExtendsClause) { return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen); } seenExtendsClause = true; } else { - ts.Debug.assert(heritageClause.token === 106 /* ImplementsKeyword */); + ts.Debug.assert(heritageClause.token === 106); return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.Interface_declaration_cannot_have_implements_clause); } - // Grammar checking heritageClause inside class declaration checkGrammarHeritageClause(heritageClause); } } return false; } function checkGrammarComputedPropertyName(node) { - // If node is not a computedPropertyName, just skip the grammar checking - if (node.kind !== 140 /* ComputedPropertyName */) { + if (node.kind !== 140) { return false; } var computedPropertyName = node; - if (computedPropertyName.expression.kind === 187 /* BinaryExpression */ && computedPropertyName.expression.operatorToken.kind === 24 /* CommaToken */) { + if (computedPropertyName.expression.kind === 187 && computedPropertyName.expression.operatorToken.kind === 24) { return grammarErrorOnNode(computedPropertyName.expression, ts.Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name); } } function checkGrammarForGenerator(node) { if (node.asteriskToken) { - ts.Debug.assert(node.kind === 220 /* FunctionDeclaration */ || - node.kind === 179 /* FunctionExpression */ || - node.kind === 147 /* MethodDeclaration */); + ts.Debug.assert(node.kind === 220 || + node.kind === 179 || + node.kind === 147); if (ts.isInAmbientContext(node)) { return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_not_allowed_in_an_ambient_context); } if (!node.body) { return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.An_overload_signature_cannot_be_declared_as_a_generator); } - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher); } } @@ -33107,53 +27958,40 @@ var ts; var SetAccessor = 4; var GetOrSetAccessor = GetAccessor | SetAccessor; var _loop_1 = function(prop) { - var name_21 = prop.name; - if (prop.kind === 193 /* OmittedExpression */ || - name_21.kind === 140 /* ComputedPropertyName */) { - // If the name is not a ComputedPropertyName, the grammar checking will skip it - checkGrammarComputedPropertyName(name_21); + var name_22 = prop.name; + if (prop.kind === 193 || + name_22.kind === 140) { + checkGrammarComputedPropertyName(name_22); } - if (prop.kind === 254 /* ShorthandPropertyAssignment */ && !inDestructuring && prop.objectAssignmentInitializer) { - // having objectAssignmentInitializer is only valid in ObjectAssignmentPattern - // outside of destructuring it is a syntax error + if (prop.kind === 254 && !inDestructuring && prop.objectAssignmentInitializer) { return { value: grammarErrorOnNode(prop.equalsToken, ts.Diagnostics.can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment) }; } - // Modifiers are never allowed on properties except for 'async' on a method declaration ts.forEach(prop.modifiers, function (mod) { - if (mod.kind !== 118 /* AsyncKeyword */ || prop.kind !== 147 /* MethodDeclaration */) { + if (mod.kind !== 118 || prop.kind !== 147) { grammarErrorOnNode(mod, ts.Diagnostics._0_modifier_cannot_be_used_here, ts.getTextOfNode(mod)); } }); - // ECMA-262 11.1.5 Object Initializer - // If previous is not undefined then throw a SyntaxError exception if any of the following conditions are true - // a.This production is contained in strict code and IsDataDescriptor(previous) is true and - // IsDataDescriptor(propId.descriptor) is true. - // b.IsDataDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true. - // c.IsAccessorDescriptor(previous) is true and IsDataDescriptor(propId.descriptor) is true. - // d.IsAccessorDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true - // and either both previous and propId.descriptor have[[Get]] fields or both previous and propId.descriptor have[[Set]] fields var currentKind = void 0; - if (prop.kind === 253 /* PropertyAssignment */ || prop.kind === 254 /* ShorthandPropertyAssignment */) { - // Grammar checking for computedPropertyName and shorthandPropertyAssignment + if (prop.kind === 253 || prop.kind === 254) { checkGrammarForInvalidQuestionMark(prop, prop.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional); - if (name_21.kind === 8 /* NumericLiteral */) { - checkGrammarNumericLiteral(name_21); + if (name_22.kind === 8) { + checkGrammarNumericLiteral(name_22); } currentKind = Property; } - else if (prop.kind === 147 /* MethodDeclaration */) { + else if (prop.kind === 147) { currentKind = Property; } - else if (prop.kind === 149 /* GetAccessor */) { + else if (prop.kind === 149) { currentKind = GetAccessor; } - else if (prop.kind === 150 /* SetAccessor */) { + else if (prop.kind === 150) { currentKind = SetAccessor; } else { ts.Debug.fail("Unexpected syntax kind:" + prop.kind); } - var effectiveName = ts.getPropertyNameForPropertyNameNode(name_21); + var effectiveName = ts.getPropertyNameForPropertyNameNode(name_22); if (effectiveName === undefined) { return "continue"; } @@ -33163,18 +28001,18 @@ var ts; else { var existingKind = seen[effectiveName]; if (currentKind === Property && existingKind === Property) { - grammarErrorOnNode(name_21, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(name_21)); + grammarErrorOnNode(name_22, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(name_22)); } else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) { if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) { seen[effectiveName] = currentKind | existingKind; } else { - return { value: grammarErrorOnNode(name_21, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name) }; + return { value: grammarErrorOnNode(name_22, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name) }; } } else { - return { value: grammarErrorOnNode(name_21, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name) }; + return { value: grammarErrorOnNode(name_22, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name) }; } } }; @@ -33188,19 +28026,19 @@ var ts; var seen = {}; for (var _i = 0, _a = node.attributes; _i < _a.length; _i++) { var attr = _a[_i]; - if (attr.kind === 247 /* JsxSpreadAttribute */) { + if (attr.kind === 247) { continue; } var jsxAttr = attr; - var name_22 = jsxAttr.name; - if (!ts.hasProperty(seen, name_22.text)) { - seen[name_22.text] = true; + var name_23 = jsxAttr.name; + if (!ts.hasProperty(seen, name_23.text)) { + seen[name_23.text] = true; } else { - return grammarErrorOnNode(name_22, ts.Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name); + return grammarErrorOnNode(name_23, ts.Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name); } var initializer = jsxAttr.initializer; - if (initializer && initializer.kind === 248 /* JsxExpression */ && !initializer.expression) { + if (initializer && initializer.kind === 248 && !initializer.expression) { return grammarErrorOnNode(jsxAttr.initializer, ts.Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression); } } @@ -33209,35 +28047,28 @@ var ts; if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) { return true; } - if (forInOrOfStatement.initializer.kind === 219 /* VariableDeclarationList */) { + if (forInOrOfStatement.initializer.kind === 219) { var variableList = forInOrOfStatement.initializer; if (!checkGrammarVariableDeclarationList(variableList)) { var declarations = variableList.declarations; - // declarations.length can be zero if there is an error in variable declaration in for-of or for-in - // See http://www.ecma-international.org/ecma-262/6.0/#sec-for-in-and-for-of-statements for details - // For example: - // var let = 10; - // for (let of [1,2,3]) {} // this is invalid ES6 syntax - // for (let in [1,2,3]) {} // this is invalid ES6 syntax - // We will then want to skip on grammar checking on variableList declaration if (!declarations.length) { return false; } if (declarations.length > 1) { - var diagnostic = forInOrOfStatement.kind === 207 /* ForInStatement */ + var diagnostic = forInOrOfStatement.kind === 207 ? ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement : ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement; return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic); } var firstDeclaration = declarations[0]; if (firstDeclaration.initializer) { - var diagnostic = forInOrOfStatement.kind === 207 /* ForInStatement */ + var diagnostic = forInOrOfStatement.kind === 207 ? ts.Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer : ts.Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer; return grammarErrorOnNode(firstDeclaration.name, diagnostic); } if (firstDeclaration.type) { - var diagnostic = forInOrOfStatement.kind === 207 /* ForInStatement */ + var diagnostic = forInOrOfStatement.kind === 207 ? ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation : ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation; return grammarErrorOnNode(firstDeclaration, diagnostic); @@ -33248,24 +28079,24 @@ var ts; } function checkGrammarAccessor(accessor) { var kind = accessor.kind; - if (languageVersion < 1 /* ES5 */) { + if (languageVersion < 1) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher); } else if (ts.isInAmbientContext(accessor)) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context); } - else if (accessor.body === undefined && !(accessor.flags & 128 /* Abstract */)) { + else if (accessor.body === undefined && !(accessor.flags & 128)) { return grammarErrorAtPos(ts.getSourceFileOfNode(accessor), accessor.end - 1, ";".length, ts.Diagnostics._0_expected, "{"); } else if (accessor.typeParameters) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_have_type_parameters); } else if (!doesAccessorHaveCorrectParameterCount(accessor)) { - return grammarErrorOnNode(accessor.name, kind === 149 /* GetAccessor */ ? + return grammarErrorOnNode(accessor.name, kind === 149 ? ts.Diagnostics.A_get_accessor_cannot_have_parameters : ts.Diagnostics.A_set_accessor_must_have_exactly_one_parameter); } - else if (kind === 150 /* SetAccessor */) { + else if (kind === 150) { if (accessor.type) { return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation); } @@ -33283,24 +28114,20 @@ var ts; } } } - /** Does the accessor have the right number of parameters? - - A get accessor has no parameters or a single `this` parameter. - A set accessor has one parameter or a `this` parameter and one more parameter */ function doesAccessorHaveCorrectParameterCount(accessor) { - return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 149 /* GetAccessor */ ? 0 : 1); + return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 149 ? 0 : 1); } function getAccessorThisParameter(accessor) { - if (accessor.parameters.length === (accessor.kind === 149 /* GetAccessor */ ? 1 : 2) && - accessor.parameters[0].name.kind === 69 /* Identifier */ && - accessor.parameters[0].name.originalKeywordKind === 97 /* ThisKeyword */) { + if (accessor.parameters.length === (accessor.kind === 149 ? 1 : 2) && + accessor.parameters[0].name.kind === 69 && + accessor.parameters[0].name.originalKeywordKind === 97) { return accessor.parameters[0]; } } function getFunctionLikeThisParameter(func) { if (func.parameters.length && - func.parameters[0].name.kind === 69 /* Identifier */ && - func.parameters[0].name.originalKeywordKind === 97 /* ThisKeyword */) { + func.parameters[0].name.kind === 69 && + func.parameters[0].name.originalKeywordKind === 97) { return func.parameters[0]; } } @@ -33315,7 +28142,7 @@ var ts; checkGrammarForGenerator(node)) { return true; } - if (node.parent.kind === 171 /* ObjectLiteralExpression */) { + if (node.parent.kind === 171) { if (checkGrammarForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional)) { return true; } @@ -33324,11 +28151,6 @@ var ts; } } if (ts.isClassLike(node.parent)) { - // Technically, computed properties in ambient contexts is disallowed - // for property declarations and accessors too, not just methods. - // However, property declarations disallow computed names in general, - // and accessors are not allowed in ambient contexts in general, - // so this error only really matters for methods. if (ts.isInAmbientContext(node)) { return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol); } @@ -33336,10 +28158,10 @@ var ts; return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol); } } - else if (node.parent.kind === 222 /* InterfaceDeclaration */) { + else if (node.parent.kind === 222) { return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol); } - else if (node.parent.kind === 159 /* TypeLiteral */) { + else if (node.parent.kind === 159) { return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol); } } @@ -33350,27 +28172,23 @@ var ts; return grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary); } switch (current.kind) { - case 214 /* LabeledStatement */: + case 214: if (node.label && current.label.text === node.label.text) { - // found matching label - verify that label usage is correct - // continue can only target labels that are on iteration statements - var isMisplacedContinueLabel = node.kind === 209 /* ContinueStatement */ - && !ts.isIterationStatement(current.statement, /*lookInLabeledStatement*/ true); + var isMisplacedContinueLabel = node.kind === 209 + && !ts.isIterationStatement(current.statement, true); if (isMisplacedContinueLabel) { return grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement); } return false; } break; - case 213 /* SwitchStatement */: - if (node.kind === 210 /* BreakStatement */ && !node.label) { - // unlabeled break within switch statement - ok + case 213: + if (node.kind === 210 && !node.label) { return false; } break; default: - if (ts.isIterationStatement(current, /*lookInLabeledStatement*/ false) && !node.label) { - // unlabeled break or continue within iteration statement - ok + if (ts.isIterationStatement(current, false) && !node.label) { return false; } break; @@ -33378,13 +28196,13 @@ var ts; current = current.parent; } if (node.label) { - var message = node.kind === 210 /* BreakStatement */ + var message = node.kind === 210 ? ts.Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement : ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement; return grammarErrorOnNode(node, message); } else { - var message = node.kind === 210 /* BreakStatement */ + var message = node.kind === 210 ? ts.Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement : ts.Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement; return grammarErrorOnNode(node, message); @@ -33396,20 +28214,18 @@ var ts; if (node !== ts.lastOrUndefined(elements)) { return grammarErrorOnNode(node, ts.Diagnostics.A_rest_element_must_be_last_in_an_array_destructuring_pattern); } - if (node.name.kind === 168 /* ArrayBindingPattern */ || node.name.kind === 167 /* ObjectBindingPattern */) { + if (node.name.kind === 168 || node.name.kind === 167) { return grammarErrorOnNode(node.name, ts.Diagnostics.A_rest_element_cannot_contain_a_binding_pattern); } if (node.initializer) { - // Error on equals token which immediate precedes the initializer return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - 1, 1, ts.Diagnostics.A_rest_element_cannot_have_an_initializer); } } } function checkGrammarVariableDeclaration(node) { - if (node.parent.parent.kind !== 207 /* ForInStatement */ && node.parent.parent.kind !== 208 /* ForOfStatement */) { + if (node.parent.parent.kind !== 207 && node.parent.parent.kind !== 208) { if (ts.isInAmbientContext(node)) { if (node.initializer) { - // Error on equals token which immediate precedes the initializer var equalsTokenLength = "=".length; return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - equalsTokenLength, equalsTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts); } @@ -33424,17 +28240,11 @@ var ts; } } var checkLetConstNames = (ts.isLet(node) || ts.isConst(node)); - // 1. LexicalDeclaration : LetOrConst BindingList ; - // It is a Syntax Error if the BoundNames of BindingList contains "let". - // 2. ForDeclaration: ForDeclaration : LetOrConst ForBinding - // It is a Syntax Error if the BoundNames of ForDeclaration contains "let". - // It is a SyntaxError if a VariableDeclaration or VariableDeclarationNoIn occurs within strict code - // and its Identifier is eval or arguments return checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name); } function checkGrammarNameInLetOrConstDeclarations(name) { - if (name.kind === 69 /* Identifier */) { - if (name.originalKeywordKind === 108 /* LetKeyword */) { + if (name.kind === 69) { + if (name.originalKeywordKind === 108) { return grammarErrorOnNode(name, ts.Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations); } } @@ -33442,7 +28252,7 @@ var ts; var elements = name.elements; for (var _i = 0, elements_2 = elements; _i < elements_2.length; _i++) { var element = elements_2[_i]; - if (element.kind !== 193 /* OmittedExpression */) { + if (element.kind !== 193) { checkGrammarNameInLetOrConstDeclarations(element.name); } } @@ -33459,15 +28269,15 @@ var ts; } function allowLetAndConstDeclarations(parent) { switch (parent.kind) { - case 203 /* IfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 203: + case 204: + case 205: + case 212: + case 206: + case 207: + case 208: return false; - case 214 /* LabeledStatement */: + case 214: return allowLetAndConstDeclarations(parent.parent); } return true; @@ -33522,7 +28332,7 @@ var ts; return true; } } - else if (node.parent.kind === 222 /* InterfaceDeclaration */) { + else if (node.parent.kind === 222) { if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol)) { return true; } @@ -33530,7 +28340,7 @@ var ts; return grammarErrorOnNode(node.initializer, ts.Diagnostics.An_interface_property_cannot_have_an_initializer); } } - else if (node.parent.kind === 159 /* TypeLiteral */) { + else if (node.parent.kind === 159) { if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol)) { return true; } @@ -33543,26 +28353,14 @@ var ts; } } function checkGrammarTopLevelElementForRequiredDeclareModifier(node) { - // A declare modifier is required for any top level .d.ts declaration except export=, export default, - // interfaces and imports categories: - // - // DeclarationElement: - // ExportAssignment - // export_opt InterfaceDeclaration - // export_opt TypeAliasDeclaration - // export_opt ImportDeclaration - // export_opt ExternalImportDeclaration - // export_opt AmbientDeclaration - // - // TODO: The spec needs to be amended to reflect this grammar. - if (node.kind === 222 /* InterfaceDeclaration */ || - node.kind === 223 /* TypeAliasDeclaration */ || - node.kind === 230 /* ImportDeclaration */ || - node.kind === 229 /* ImportEqualsDeclaration */ || - node.kind === 236 /* ExportDeclaration */ || - node.kind === 235 /* ExportAssignment */ || - (node.flags & 2 /* Ambient */) || - (node.flags & (1 /* Export */ | 512 /* Default */))) { + if (node.kind === 222 || + node.kind === 223 || + node.kind === 230 || + node.kind === 229 || + node.kind === 236 || + node.kind === 235 || + (node.flags & 2) || + (node.flags & (1 | 512))) { return false; } return grammarErrorOnFirstToken(node, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file); @@ -33570,7 +28368,7 @@ var ts; function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) { for (var _i = 0, _a = file.statements; _i < _a.length; _i++) { var decl = _a[_i]; - if (ts.isDeclaration(decl) || decl.kind === 200 /* VariableStatement */) { + if (ts.isDeclaration(decl) || decl.kind === 200) { if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) { return true; } @@ -33582,23 +28380,15 @@ var ts; } function checkGrammarStatementInAmbientContext(node) { if (ts.isInAmbientContext(node)) { - // An accessors is already reported about the ambient context if (isAccessor(node.parent.kind)) { return getNodeLinks(node).hasReportedStatementInAmbientContext = true; } - // Find containing block which is either Block, ModuleBlock, SourceFile var links = getNodeLinks(node); if (!links.hasReportedStatementInAmbientContext && ts.isFunctionLike(node.parent)) { return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts); } - // We are either parented by another statement, or some sort of block. - // If we're in a block, we only want to really report an error once - // to prevent noisiness. So use a bit on the block to indicate if - // this has already been reported, and don't report if it has. - // - if (node.parent.kind === 199 /* Block */ || node.parent.kind === 226 /* ModuleBlock */ || node.parent.kind === 256 /* SourceFile */) { + if (node.parent.kind === 199 || node.parent.kind === 226 || node.parent.kind === 256) { var links_1 = getNodeLinks(node.parent); - // Check if the containing block ever report this error if (!links_1.hasReportedStatementInAmbientContext) { return links_1.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts); } @@ -33608,8 +28398,7 @@ var ts; } } function checkGrammarNumericLiteral(node) { - // Grammar checking - if (node.isOctalLiteral && languageVersion >= 1 /* ES5 */) { + if (node.isOctalLiteral && languageVersion >= 1) { return grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher); } } @@ -33617,7 +28406,7 @@ var ts; var sourceFile = ts.getSourceFileOfNode(node); if (!hasParseDiagnostics(sourceFile)) { var span = ts.getSpanOfTokenAtPosition(sourceFile, node.pos); - diagnostics.add(ts.createFileDiagnostic(sourceFile, ts.textSpanEnd(span), /*length*/ 0, message, arg0, arg1, arg2)); + diagnostics.add(ts.createFileDiagnostic(sourceFile, ts.textSpanEnd(span), 0, message, arg0, arg1, arg2)); return true; } } @@ -33625,12 +28414,9 @@ var ts; } ts.createTypeChecker = createTypeChecker; })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var nullSourceMapWriter; - // Used for initialize lastEncodedSourceMapSpan and reset lastEncodedSourceMapSpan when updateLastEncodedAndRecordedSpans var defaultLastEncodedSourceMapSpan = { emittedLine: 1, emittedColumn: 1, @@ -33659,16 +28445,13 @@ var ts; function createSourceMapWriter(host, writer) { var compilerOptions = host.getCompilerOptions(); var currentSourceFile; - var sourceMapDir; // The directory in which sourcemap will be + var sourceMapDir; var stopOverridingSpan = false; var modifyLastSourcePos = false; - // Current source map file and its index in the sources list var sourceMapSourceIndex; - // Last recorded and encoded spans var lastRecordedSourceMapSpan; var lastEncodedSourceMapSpan; var lastEncodedNameIndex; - // Source map data var sourceMapData; return { getSourceMapData: function () { return sourceMapData; }, @@ -33687,13 +28470,10 @@ var ts; reset(); } currentSourceFile = undefined; - // Current source map file and its index in the sources list sourceMapSourceIndex = -1; - // Last recorded and encoded spans lastRecordedSourceMapSpan = undefined; lastEncodedSourceMapSpan = defaultLastEncodedSourceMapSpan; lastEncodedNameIndex = 0; - // Initialize source map data sourceMapData = { sourceMapFilePath: sourceMapFilePath, jsSourceMappingURL: !compilerOptions.inlineSourceMap ? ts.getBaseFileName(ts.normalizeSlashes(sourceMapFilePath)) : undefined, @@ -33706,27 +28486,19 @@ var ts; sourceMapSourcesContent: compilerOptions.inlineSources ? [] : undefined, sourceMapDecodedMappings: [] }; - // Normalize source root and make sure it has trailing "/" so that it can be used to combine paths with the - // relative paths of the sources list in the sourcemap sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot); - if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47 /* slash */) { + if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47) { sourceMapData.sourceMapSourceRoot += ts.directorySeparator; } if (compilerOptions.mapRoot) { sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot); if (!isBundledEmit) { ts.Debug.assert(sourceFiles.length === 1); - // For modules or multiple emit files the mapRoot will have directory structure like the sources - // So if src\a.ts and src\lib\b.ts are compiled together user would be moving the maps into mapRoot\a.js.map and mapRoot\lib\b.js.map sourceMapDir = ts.getDirectoryPath(ts.getSourceFilePathInNewDir(sourceFiles[0], host, sourceMapDir)); } if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) { - // The relative paths are relative to the common directory sourceMapDir = ts.combinePaths(host.getCommonSourceDirectory(), sourceMapDir); - sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(filePath)), // get the relative sourceMapDir path based on jsFilePath - ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), // this is where user expects to see sourceMap - host.getCurrentDirectory(), host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ true); + sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(filePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), host.getCurrentDirectory(), host.getCanonicalFileName, true); } else { sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL); @@ -33747,68 +28519,47 @@ var ts; } function updateLastEncodedAndRecordedSpans() { if (modifyLastSourcePos) { - // Reset the source pos modifyLastSourcePos = false; - // Change Last recorded Map with last encoded emit line and character lastRecordedSourceMapSpan.emittedLine = lastEncodedSourceMapSpan.emittedLine; lastRecordedSourceMapSpan.emittedColumn = lastEncodedSourceMapSpan.emittedColumn; - // Pop sourceMapDecodedMappings to remove last entry sourceMapData.sourceMapDecodedMappings.pop(); - // Point the lastEncodedSourceMapSpace to the previous encoded sourceMapSpan - // If the list is empty which indicates that we are at the beginning of the file, - // we have to reset it to default value (same value when we first initialize sourceMapWriter) lastEncodedSourceMapSpan = sourceMapData.sourceMapDecodedMappings.length ? sourceMapData.sourceMapDecodedMappings[sourceMapData.sourceMapDecodedMappings.length - 1] : defaultLastEncodedSourceMapSpan; - // TODO: Update lastEncodedNameIndex - // Since we dont support this any more, lets not worry about it right now. - // When we start supporting nameIndex, we will get back to this - // Change the encoded source map var sourceMapMappings = sourceMapData.sourceMapMappings; var lenthToSet = sourceMapMappings.length - 1; for (; lenthToSet >= 0; lenthToSet--) { var currentChar = sourceMapMappings.charAt(lenthToSet); if (currentChar === ",") { - // Separator for the entry found break; } if (currentChar === ";" && lenthToSet !== 0 && sourceMapMappings.charAt(lenthToSet - 1) !== ";") { - // Last line separator found break; } } sourceMapData.sourceMapMappings = sourceMapMappings.substr(0, Math.max(0, lenthToSet)); } } - // Encoding for sourcemap span function encodeLastRecordedSourceMapSpan() { if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) { return; } var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn; - // Line/Comma delimiters if (lastEncodedSourceMapSpan.emittedLine === lastRecordedSourceMapSpan.emittedLine) { - // Emit comma to separate the entry if (sourceMapData.sourceMapMappings) { sourceMapData.sourceMapMappings += ","; } } else { - // Emit line delimiters for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) { sourceMapData.sourceMapMappings += ";"; } prevEncodedEmittedColumn = 1; } - // 1. Relative Column 0 based sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn); - // 2. Relative sourceIndex sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex); - // 3. Relative sourceLine 0 based sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine); - // 4. Relative sourceColumn 0 based sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn); - // 5. Relative namePosition 0 based if (lastRecordedSourceMapSpan.nameIndex >= 0) { ts.Debug.assert(false, "We do not support name index right now, Make sure to update updateLastEncodedAndRecordedSpans when we start using this"); sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex); @@ -33822,21 +28573,17 @@ var ts; return; } var sourceLinePos = ts.getLineAndCharacterOfPosition(currentSourceFile, pos); - // Convert the location to be one-based. sourceLinePos.line++; sourceLinePos.character++; var emittedLine = writer.getLine(); var emittedColumn = writer.getColumn(); - // If this location wasn't recorded or the location in source is going backwards, record the span if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan.emittedLine !== emittedLine || lastRecordedSourceMapSpan.emittedColumn !== emittedColumn || (lastRecordedSourceMapSpan.sourceIndex === sourceMapSourceIndex && (lastRecordedSourceMapSpan.sourceLine > sourceLinePos.line || (lastRecordedSourceMapSpan.sourceLine === sourceLinePos.line && lastRecordedSourceMapSpan.sourceColumn > sourceLinePos.character)))) { - // Encode the last recordedSpan before assigning new encodeLastRecordedSourceMapSpan(); - // New span lastRecordedSourceMapSpan = { emittedLine: emittedLine, emittedColumn: emittedColumn, @@ -33847,7 +28594,6 @@ var ts; stopOverridingSpan = false; } else if (!stopOverridingSpan) { - // Take the new pos instead since there is no change in emittedLine and column since last location lastRecordedSourceMapSpan.sourceLine = sourceLinePos.line; lastRecordedSourceMapSpan.sourceColumn = sourceLinePos.character; lastRecordedSourceMapSpan.sourceIndex = sourceMapSourceIndex; @@ -33871,17 +28617,12 @@ var ts; } function setSourceFile(sourceFile) { currentSourceFile = sourceFile; - // Add the file to tsFilePaths - // If sourceroot option: Use the relative path corresponding to the common directory path - // otherwise source locations relative to map file location var sourcesDirectoryPath = compilerOptions.sourceRoot ? host.getCommonSourceDirectory() : sourceMapDir; - var source = ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, currentSourceFile.fileName, host.getCurrentDirectory(), host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ true); + var source = ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, currentSourceFile.fileName, host.getCurrentDirectory(), host.getCanonicalFileName, true); sourceMapSourceIndex = ts.indexOf(sourceMapData.sourceMapSources, source); if (sourceMapSourceIndex === -1) { sourceMapSourceIndex = sourceMapData.sourceMapSources.length; sourceMapData.sourceMapSources.push(source); - // The one that can be used from program to get the actual source file sourceMapData.inputSourceFileNames.push(sourceFile.fileName); if (compilerOptions.inlineSources) { sourceMapData.sourceMapSourcesContent.push(sourceFile.text); @@ -33902,7 +28643,6 @@ var ts; } function getSourceMappingURL() { if (compilerOptions.inlineSourceMap) { - // Encode the sourceMap into the sourceMap url var base64SourceMapText = ts.convertToBase64(getText()); return sourceMapData.jsSourceMappingURL = "data:application/json;base64," + base64SourceMapText; } @@ -33920,24 +28660,17 @@ var ts; throw TypeError(inValue + ": not a 64 based value"); } function base64VLQFormatEncode(inValue) { - // Add a new least significant bit that has the sign of the value. - // if negative number the least significant bit that gets added to the number has value 1 - // else least significant bit value that gets added is 0 - // eg. -1 changes to binary : 01 [1] => 3 - // +1 changes to binary : 01 [0] => 2 if (inValue < 0) { inValue = ((-inValue) << 1) + 1; } else { inValue = inValue << 1; } - // Encode 5 bits at a time starting from least significant bits var encodedStr = ""; do { - var currentDigit = inValue & 31; // 11111 + var currentDigit = inValue & 31; inValue = inValue >> 5; if (inValue > 0) { - // There are still more digits to decode, set the msb (6th bit) currentDigit = currentDigit | 32; } encodedStr = encodedStr + base64FormatEncode(currentDigit); @@ -33945,8 +28678,6 @@ var ts; return encodedStr; } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { function getDeclarationDiagnostics(host, resolver, targetSourceFile) { @@ -33982,30 +28713,19 @@ var ts; var noDeclare; var moduleElementDeclarationEmitInfo = []; var asynchronousSubModuleDeclarationEmitInfo; - // Contains the reference paths that needs to go in the declaration file. - // Collecting this separately because reference paths need to be first thing in the declaration file - // and we could be collecting these paths from multiple files into single one with --out option var referencesOutput = ""; var usedTypeDirectiveReferences; - // Emit references corresponding to each file var emittedReferencedFiles = []; var addedGlobalFileReference = false; var allSourcesModuleElementDeclarationEmitInfo = []; ts.forEach(sourceFiles, function (sourceFile) { - // Dont emit for javascript file if (ts.isSourceFileJavaScript(sourceFile)) { return; } - // Check what references need to be added if (!compilerOptions.noResolve) { ts.forEach(sourceFile.referencedFiles, function (fileReference) { var referencedFile = ts.tryResolveScriptReference(host, sourceFile, fileReference); - // Emit reference in dts, if the file reference was not already emitted if (referencedFile && !ts.contains(emittedReferencedFiles, referencedFile)) { - // Add a reference to generated dts file, - // global file reference is added only - // - if it is not bundled emit (because otherwise it would be self reference) - // - and it is not already added if (writeReferencePath(referencedFile, !isBundledEmit && !addedGlobalFileReference)) { addedGlobalFileReference = true; } @@ -34028,12 +28748,11 @@ var ts; write("}"); writeLine(); } - // create asynchronous output for the importDeclarations if (moduleElementDeclarationEmitInfo.length) { var oldWriter = writer; ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) { if (aliasEmitInfo.isVisible && !aliasEmitInfo.asynchronousOutput) { - ts.Debug.assert(aliasEmitInfo.node.kind === 230 /* ImportDeclaration */); + ts.Debug.assert(aliasEmitInfo.node.kind === 230); createAndSetNewTextWriterWithSymbolWriter(); ts.Debug.assert(aliasEmitInfo.indent === 0 || (aliasEmitInfo.indent === 1 && isBundledEmit)); for (var i = 0; i < aliasEmitInfo.indent; i++) { @@ -34051,9 +28770,6 @@ var ts; moduleElementDeclarationEmitInfo = []; } if (!isBundledEmit && ts.isExternalModule(sourceFile) && sourceFile.moduleAugmentations.length && !resultHasExternalModuleIndicator) { - // if file was external module with augmentations - this fact should be preserved in .d.ts as well. - // in case if we didn't write any external module specifiers in .d.ts we need to emit something - // that will force compiler to think that this file is an external module - 'export {}' is a reasonable choice here. write("export {};"); writeLine(); } @@ -34109,10 +28825,10 @@ var ts; var oldWriter = writer; ts.forEach(nodes, function (declaration) { var nodeToCheck; - if (declaration.kind === 218 /* VariableDeclaration */) { + if (declaration.kind === 218) { nodeToCheck = declaration.parent.parent; } - else if (declaration.kind === 233 /* NamedImports */ || declaration.kind === 234 /* ImportSpecifier */ || declaration.kind === 231 /* ImportClause */) { + else if (declaration.kind === 233 || declaration.kind === 234 || declaration.kind === 231) { ts.Debug.fail("We should be getting ImportDeclaration instead to write"); } else { @@ -34122,17 +28838,8 @@ var ts; if (!moduleElementEmitInfo && asynchronousSubModuleDeclarationEmitInfo) { moduleElementEmitInfo = ts.forEach(asynchronousSubModuleDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.node === nodeToCheck ? declEmitInfo : undefined; }); } - // If the alias was marked as not visible when we saw its declaration, we would have saved the aliasEmitInfo, but if we haven't yet visited the alias declaration - // then we don't need to write it at this point. We will write it when we actually see its declaration - // Eg. - // export function bar(a: foo.Foo) { } - // import foo = require("foo"); - // Writing of function bar would mark alias declaration foo as visible but we haven't yet visited that declaration so do nothing, - // we would write alias foo declaration when we visit it since it would now be marked as visible if (moduleElementEmitInfo) { - if (moduleElementEmitInfo.node.kind === 230 /* ImportDeclaration */) { - // we have to create asynchronous output only after we have collected complete information - // because it is possible to enable multiple bindings as asynchronously visible + if (moduleElementEmitInfo.node.kind === 230) { moduleElementEmitInfo.isVisible = true; } else { @@ -34140,12 +28847,12 @@ var ts; for (var declarationIndent = moduleElementEmitInfo.indent; declarationIndent; declarationIndent--) { increaseIndent(); } - if (nodeToCheck.kind === 225 /* ModuleDeclaration */) { + if (nodeToCheck.kind === 225) { ts.Debug.assert(asynchronousSubModuleDeclarationEmitInfo === undefined); asynchronousSubModuleDeclarationEmitInfo = []; } writeModuleElement(nodeToCheck); - if (nodeToCheck.kind === 225 /* ModuleDeclaration */) { + if (nodeToCheck.kind === 225) { moduleElementEmitInfo.subModuleElementDeclarationEmitInfo = asynchronousSubModuleDeclarationEmitInfo; asynchronousSubModuleDeclarationEmitInfo = undefined; } @@ -34170,14 +28877,12 @@ var ts; } } function handleSymbolAccessibilityError(symbolAccessibilityResult) { - if (symbolAccessibilityResult.accessibility === 0 /* Accessible */) { - // write the aliases + if (symbolAccessibilityResult.accessibility === 0) { if (symbolAccessibilityResult && symbolAccessibilityResult.aliasesToMakeVisible) { writeAsynchronousModuleElements(symbolAccessibilityResult.aliasesToMakeVisible); } } else { - // Report error reportedDeclarationError = true; var errorInfo = writer.getSymbolAccessibilityDiagnostic(symbolAccessibilityResult); if (errorInfo) { @@ -34204,12 +28909,11 @@ var ts; writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic; write(": "); if (type) { - // Write the type emitType(type); } else { errorNameNode = declaration.name; - resolver.writeTypeOfDeclaration(declaration, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeTypeOfDeclaration(declaration, enclosingDeclaration, 2, writer); errorNameNode = undefined; } } @@ -34217,12 +28921,11 @@ var ts; writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic; write(": "); if (signature.type) { - // Write the type emitType(signature.type); } else { errorNameNode = signature.name; - resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2, writer); errorNameNode = undefined; } } @@ -34252,8 +28955,7 @@ var ts; if (declaration) { var jsDocComments = ts.getJsDocCommentsFromText(declaration, currentText); ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, declaration, jsDocComments); - // jsDoc comments are emitted at /*leading comment1 */space/*leading comment*/space - ts.emitComments(currentText, currentLineMap, writer, jsDocComments, /*trailingSeparator*/ true, newLine, ts.writeCommentRange); + ts.emitComments(currentText, currentLineMap, writer, jsDocComments, true, newLine, ts.writeCommentRange); } } function emitTypeWithNewGetSymbolAccessibilityDiagnostic(type, getSymbolAccessibilityDiagnostic) { @@ -34262,69 +28964,67 @@ var ts; } function emitType(type) { switch (type.kind) { - case 117 /* AnyKeyword */: - case 132 /* StringKeyword */: - case 130 /* NumberKeyword */: - case 120 /* BooleanKeyword */: - case 133 /* SymbolKeyword */: - case 103 /* VoidKeyword */: - case 135 /* UndefinedKeyword */: - case 93 /* NullKeyword */: - case 127 /* NeverKeyword */: - case 165 /* ThisType */: - case 166 /* StringLiteralType */: + case 117: + case 132: + case 130: + case 120: + case 133: + case 103: + case 135: + case 93: + case 127: + case 165: + case 166: return writeTextOfNode(currentText, type); - case 194 /* ExpressionWithTypeArguments */: + case 194: return emitExpressionWithTypeArguments(type); - case 155 /* TypeReference */: + case 155: return emitTypeReference(type); - case 158 /* TypeQuery */: + case 158: return emitTypeQuery(type); - case 160 /* ArrayType */: + case 160: return emitArrayType(type); - case 161 /* TupleType */: + case 161: return emitTupleType(type); - case 162 /* UnionType */: + case 162: return emitUnionType(type); - case 163 /* IntersectionType */: + case 163: return emitIntersectionType(type); - case 164 /* ParenthesizedType */: + case 164: return emitParenType(type); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 156: + case 157: return emitSignatureDeclarationWithJsDocComments(type); - case 159 /* TypeLiteral */: + case 159: return emitTypeLiteral(type); - case 69 /* Identifier */: + case 69: return emitEntityName(type); - case 139 /* QualifiedName */: + case 139: return emitEntityName(type); - case 154 /* TypePredicate */: + case 154: return emitTypePredicate(type); } function writeEntityName(entityName) { - if (entityName.kind === 69 /* Identifier */) { + if (entityName.kind === 69) { writeTextOfNode(currentText, entityName); } else { - var left = entityName.kind === 139 /* QualifiedName */ ? entityName.left : entityName.expression; - var right = entityName.kind === 139 /* QualifiedName */ ? entityName.right : entityName.name; + var left = entityName.kind === 139 ? entityName.left : entityName.expression; + var right = entityName.kind === 139 ? entityName.right : entityName.name; writeEntityName(left); write("."); writeTextOfNode(currentText, right); } } function emitEntityName(entityName) { - var visibilityResult = resolver.isEntityNameVisible(entityName, - // Aliases can be written asynchronously so use correct enclosing declaration - entityName.parent.kind === 229 /* ImportEqualsDeclaration */ ? entityName.parent : enclosingDeclaration); + var visibilityResult = resolver.isEntityNameVisible(entityName, entityName.parent.kind === 229 ? entityName.parent : enclosingDeclaration); handleSymbolAccessibilityError(visibilityResult); recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForEntityName(entityName)); writeEntityName(entityName); } function emitExpressionWithTypeArguments(node) { if (ts.isSupportedExpressionWithTypeArguments(node)) { - ts.Debug.assert(node.expression.kind === 69 /* Identifier */ || node.expression.kind === 172 /* PropertyAccessExpression */); + ts.Debug.assert(node.expression.kind === 69 || node.expression.kind === 172); emitEntityName(node.expression); if (node.typeArguments) { write("<"); @@ -34375,7 +29075,6 @@ var ts; if (type.members.length) { writeLine(); increaseIndent(); - // write members emitLines(type.members); decreaseIndent(); } @@ -34388,13 +29087,9 @@ var ts; currentIdentifiers = node.identifiers; isCurrentFileExternalModule = ts.isExternalModule(node); enclosingDeclaration = node; - ts.emitDetachedComments(currentText, currentLineMap, writer, ts.writeCommentRange, node, newLine, true /* remove comments */); + ts.emitDetachedComments(currentText, currentLineMap, writer, ts.writeCommentRange, node, newLine, true); emitLines(node.statements); } - // Return a temp variable name to be used in `export default` statements. - // The temp name will be of the form _default_counter. - // Note that export default is only allowed at most once in a module, so we - // do not need to keep track of created temp names. function getExportDefaultTempVariableName() { var baseName = "_default"; if (!ts.hasProperty(currentIdentifiers, baseName)) { @@ -34403,19 +29098,18 @@ var ts; var count = 0; while (true) { count++; - var name_23 = baseName + "_" + count; - if (!ts.hasProperty(currentIdentifiers, name_23)) { - return name_23; + var name_24 = baseName + "_" + count; + if (!ts.hasProperty(currentIdentifiers, name_24)) { + return name_24; } } } function emitExportAssignment(node) { - if (node.expression.kind === 69 /* Identifier */) { + if (node.expression.kind === 69) { write(node.isExportEquals ? "export = " : "export default "); writeTextOfNode(currentText, node.expression); } else { - // Expression var tempVarName = getExportDefaultTempVariableName(); if (!noDeclare) { write("declare "); @@ -34424,7 +29118,7 @@ var ts; write(tempVarName); write(": "); writer.getSymbolAccessibilityDiagnostic = getDefaultExportAccessibilityDiagnostic; - resolver.writeTypeOfExpression(node.expression, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeTypeOfExpression(node.expression, enclosingDeclaration, 2, writer); write(";"); writeLine(); write(node.isExportEquals ? "export = " : "export default "); @@ -34432,10 +29126,8 @@ var ts; } write(";"); writeLine(); - // Make all the declarations visible for the export name - if (node.expression.kind === 69 /* Identifier */) { + if (node.expression.kind === 69) { var nodes = resolver.collectLinkedAliases(node.expression); - // write each of these declarations asynchronously writeAsynchronousModuleElements(nodes); } function getDefaultExportAccessibilityDiagnostic(diagnostic) { @@ -34452,11 +29144,10 @@ var ts; if (isModuleElementVisible) { writeModuleElement(node); } - else if (node.kind === 229 /* ImportEqualsDeclaration */ || - (node.parent.kind === 256 /* SourceFile */ && isCurrentFileExternalModule)) { + else if (node.kind === 229 || + (node.parent.kind === 256 && isCurrentFileExternalModule)) { var isVisible = void 0; - if (asynchronousSubModuleDeclarationEmitInfo && node.parent.kind !== 256 /* SourceFile */) { - // Import declaration of another module that is visited async so lets put it in right spot + if (asynchronousSubModuleDeclarationEmitInfo && node.parent.kind !== 256) { asynchronousSubModuleDeclarationEmitInfo.push({ node: node, outputPos: writer.getTextPos(), @@ -34465,7 +29156,7 @@ var ts; }); } else { - if (node.kind === 230 /* ImportDeclaration */) { + if (node.kind === 230) { var importDeclaration = node; if (importDeclaration.importClause) { isVisible = (importDeclaration.importClause.name && resolver.isDeclarationVisible(importDeclaration.importClause)) || @@ -34483,65 +29174,61 @@ var ts; } function writeModuleElement(node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: + case 220: return writeFunctionDeclaration(node); - case 200 /* VariableStatement */: + case 200: return writeVariableStatement(node); - case 222 /* InterfaceDeclaration */: + case 222: return writeInterfaceDeclaration(node); - case 221 /* ClassDeclaration */: + case 221: return writeClassDeclaration(node); - case 223 /* TypeAliasDeclaration */: + case 223: return writeTypeAliasDeclaration(node); - case 224 /* EnumDeclaration */: + case 224: return writeEnumDeclaration(node); - case 225 /* ModuleDeclaration */: + case 225: return writeModuleDeclaration(node); - case 229 /* ImportEqualsDeclaration */: + case 229: return writeImportEqualsDeclaration(node); - case 230 /* ImportDeclaration */: + case 230: return writeImportDeclaration(node); default: ts.Debug.fail("Unknown symbol kind"); } } function emitModuleElementDeclarationFlags(node) { - // If the node is parented in the current source file we need to emit export declare or just export - if (node.parent.kind === 256 /* SourceFile */) { - // If the node is exported - if (node.flags & 1 /* Export */) { + if (node.parent.kind === 256) { + if (node.flags & 1) { write("export "); } - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default "); } - else if (node.kind !== 222 /* InterfaceDeclaration */ && !noDeclare) { + else if (node.kind !== 222 && !noDeclare) { write("declare "); } } } function emitClassMemberDeclarationFlags(flags) { - if (flags & 8 /* Private */) { + if (flags & 8) { write("private "); } - else if (flags & 16 /* Protected */) { + else if (flags & 16) { write("protected "); } - if (flags & 32 /* Static */) { + if (flags & 32) { write("static "); } - if (flags & 64 /* Readonly */) { + if (flags & 64) { write("readonly "); } - if (flags & 128 /* Abstract */) { + if (flags & 128) { write("abstract "); } } function writeImportEqualsDeclaration(node) { - // note usage of writer. methods instead of aliases created, just to make sure we are using - // correct writer especially to handle asynchronous alias writing emitJsDocComments(node); - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { write("export "); } write("import "); @@ -34567,7 +29254,7 @@ var ts; } function isVisibleNamedBinding(namedBindings) { if (namedBindings) { - if (namedBindings.kind === 232 /* NamespaceImport */) { + if (namedBindings.kind === 232) { return resolver.isDeclarationVisible(namedBindings); } else { @@ -34577,7 +29264,7 @@ var ts; } function writeImportDeclaration(node) { emitJsDocComments(node); - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { write("export "); } write("import "); @@ -34588,10 +29275,9 @@ var ts; } if (node.importClause.namedBindings && isVisibleNamedBinding(node.importClause.namedBindings)) { if (currentWriterPos !== writer.getTextPos()) { - // If the default binding was emitted, write the separated write(", "); } - if (node.importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (node.importClause.namedBindings.kind === 232) { write("* as "); writeTextOfNode(currentText, node.importClause.namedBindings.name); } @@ -34608,24 +29294,20 @@ var ts; writer.writeLine(); } function emitExternalModuleSpecifier(parent) { - // emitExternalModuleSpecifier is usually called when we emit something in the.d.ts file that will make it an external module (i.e. import/export declarations). - // the only case when it is not true is when we call it to emit correct name for module augmentation - d.ts files with just module augmentations are not considered - // external modules since they are indistinguishable from script files with ambient modules. To fix this in such d.ts files we'll emit top level 'export {}' - // so compiler will treat them as external modules. - resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent.kind !== 225 /* ModuleDeclaration */; + resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent.kind !== 225; var moduleSpecifier; - if (parent.kind === 229 /* ImportEqualsDeclaration */) { + if (parent.kind === 229) { var node = parent; moduleSpecifier = ts.getExternalModuleImportEqualsDeclarationExpression(node); } - else if (parent.kind === 225 /* ModuleDeclaration */) { + else if (parent.kind === 225) { moduleSpecifier = parent.name; } else { var node = parent; moduleSpecifier = node.moduleSpecifier; } - if (moduleSpecifier.kind === 9 /* StringLiteral */ && isBundledEmit && (compilerOptions.out || compilerOptions.outFile)) { + if (moduleSpecifier.kind === 9 && isBundledEmit && (compilerOptions.out || compilerOptions.outFile)) { var moduleName = ts.getExternalModuleNameFromDeclaration(host, resolver, parent); if (moduleName) { write('"'); @@ -34645,9 +29327,7 @@ var ts; } function emitExportSpecifier(node) { emitImportOrExportSpecifier(node); - // Make all the declarations visible for the export name var nodes = resolver.collectLinkedAliases(node.propertyName || node.name); - // write each of these declarations asynchronously writeAsynchronousModuleElements(nodes); } function emitExportDeclaration(node) { @@ -34675,7 +29355,7 @@ var ts; write("global "); } else { - if (node.flags & 4096 /* Namespace */) { + if (node.flags & 4096) { write("namespace "); } else { @@ -34688,7 +29368,7 @@ var ts; writeTextOfNode(currentText, node.name); } } - while (node.body && node.body.kind !== 226 /* ModuleBlock */) { + while (node.body && node.body.kind !== 226) { node = node.body; write("."); writeTextOfNode(currentText, node.name); @@ -34758,7 +29438,7 @@ var ts; writeLine(); } function isPrivateMethodTypeParameter(node) { - return node.parent.kind === 147 /* MethodDeclaration */ && (node.parent.flags & 8 /* Private */); + return node.parent.kind === 147 && (node.parent.flags & 8); } function emitTypeParameters(typeParameters) { function emitTypeParameter(node) { @@ -34766,18 +29446,17 @@ var ts; emitJsDocComments(node); decreaseIndent(); writeTextOfNode(currentText, node.name); - // If there is constraint present and this is not a type parameter of the private method emit the constraint if (node.constraint && !isPrivateMethodTypeParameter(node)) { write(" extends "); - if (node.parent.kind === 156 /* FunctionType */ || - node.parent.kind === 157 /* ConstructorType */ || - (node.parent.parent && node.parent.parent.kind === 159 /* TypeLiteral */)) { - ts.Debug.assert(node.parent.kind === 147 /* MethodDeclaration */ || - node.parent.kind === 146 /* MethodSignature */ || - node.parent.kind === 156 /* FunctionType */ || - node.parent.kind === 157 /* ConstructorType */ || - node.parent.kind === 151 /* CallSignature */ || - node.parent.kind === 152 /* ConstructSignature */); + if (node.parent.kind === 156 || + node.parent.kind === 157 || + (node.parent.parent && node.parent.parent.kind === 159)) { + ts.Debug.assert(node.parent.kind === 147 || + node.parent.kind === 146 || + node.parent.kind === 156 || + node.parent.kind === 157 || + node.parent.kind === 151 || + node.parent.kind === 152); emitType(node.constraint); } else { @@ -34785,34 +29464,33 @@ var ts; } } function getTypeParameterConstraintVisibilityError(symbolAccessibilityResult) { - // Type parameter constraints are named by user so we should always be able to name it var diagnosticMessage; switch (node.parent.kind) { - case 221 /* ClassDeclaration */: + case 221: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1; break; - case 222 /* InterfaceDeclaration */: + case 222: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1; break; - case 152 /* ConstructSignature */: + case 152: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; break; - case 151 /* CallSignature */: + case 151: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.parent.flags & 32 /* Static */) { + case 147: + case 146: + if (node.parent.flags & 32) { diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; } - else if (node.parent.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.parent.kind === 221) { diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; } else { diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; } break; - case 220 /* FunctionDeclaration */: + case 220: diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1; break; default: @@ -34840,24 +29518,21 @@ var ts; if (ts.isSupportedExpressionWithTypeArguments(node)) { emitTypeWithNewGetSymbolAccessibilityDiagnostic(node, getHeritageClauseVisibilityError); } - else if (!isImplementsList && node.expression.kind === 93 /* NullKeyword */) { + else if (!isImplementsList && node.expression.kind === 93) { write("null"); } else { writer.getSymbolAccessibilityDiagnostic = getHeritageClauseVisibilityError; - resolver.writeBaseConstructorTypeOfClass(enclosingDeclaration, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + resolver.writeBaseConstructorTypeOfClass(enclosingDeclaration, enclosingDeclaration, 2, writer); } function getHeritageClauseVisibilityError(symbolAccessibilityResult) { var diagnosticMessage; - // Heritage clause is written by user so it can always be named - if (node.parent.parent.kind === 221 /* ClassDeclaration */) { - // Class or Interface implemented/extended is inaccessible + if (node.parent.parent.kind === 221) { diagnosticMessage = isImplementsList ? ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : ts.Diagnostics.Extends_clause_of_exported_class_0_has_or_is_using_private_name_1; } else { - // interface is inaccessible diagnosticMessage = ts.Diagnostics.Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1; } return { @@ -34872,7 +29547,7 @@ var ts; function emitParameterProperties(constructorDeclaration) { if (constructorDeclaration) { ts.forEach(constructorDeclaration.parameters, function (param) { - if (param.flags & 92 /* ParameterPropertyModifier */) { + if (param.flags & 92) { emitPropertyDeclaration(param); } }); @@ -34880,7 +29555,7 @@ var ts; } emitJsDocComments(node); emitModuleElementDeclarationFlags(node); - if (node.flags & 128 /* Abstract */) { + if (node.flags & 128) { write("abstract "); } write("class "); @@ -34890,9 +29565,9 @@ var ts; emitTypeParameters(node.typeParameters); var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node); if (baseTypeNode) { - emitHeritageClause([baseTypeNode], /*isImplementsList*/ false); + emitHeritageClause([baseTypeNode], false); } - emitHeritageClause(ts.getClassImplementsHeritageClauseElements(node), /*isImplementsList*/ true); + emitHeritageClause(ts.getClassImplementsHeritageClauseElements(node), true); write(" {"); writeLine(); increaseIndent(); @@ -34911,7 +29586,7 @@ var ts; var prevEnclosingDeclaration = enclosingDeclaration; enclosingDeclaration = node; emitTypeParameters(node.typeParameters); - emitHeritageClause(ts.getInterfaceBaseTypeNodes(node), /*isImplementsList*/ false); + emitHeritageClause(ts.getInterfaceBaseTypeNodes(node), false); write(" {"); writeLine(); increaseIndent(); @@ -34932,55 +29607,47 @@ var ts; writeLine(); } function emitVariableDeclaration(node) { - // If we are emitting property it isn't moduleElement and hence we already know it needs to be emitted - // so there is no check needed to see if declaration is visible - if (node.kind !== 218 /* VariableDeclaration */ || resolver.isDeclarationVisible(node)) { + if (node.kind !== 218 || resolver.isDeclarationVisible(node)) { if (ts.isBindingPattern(node.name)) { emitBindingPattern(node.name); } else { - // If this node is a computed name, it can only be a symbol, because we've already skipped - // it if it's not a well known symbol. In that case, the text of the name will be exactly - // what we want, namely the name expression enclosed in brackets. writeTextOfNode(currentText, node.name); - // If optional property emit ? - if ((node.kind === 145 /* PropertyDeclaration */ || node.kind === 144 /* PropertySignature */ || node.kind === 142 /* Parameter */) && ts.hasQuestionToken(node)) { + if ((node.kind === 145 || node.kind === 144 || node.kind === 142) && ts.hasQuestionToken(node)) { write("?"); } - if ((node.kind === 145 /* PropertyDeclaration */ || node.kind === 144 /* PropertySignature */) && node.parent.kind === 159 /* TypeLiteral */) { + if ((node.kind === 145 || node.kind === 144) && node.parent.kind === 159) { emitTypeOfVariableDeclarationFromTypeLiteral(node); } - else if (!(node.flags & 8 /* Private */)) { + else if (!(node.flags & 8)) { writeTypeOfDeclaration(node, node.type, getVariableDeclarationTypeVisibilityError); } } } function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { - if (node.kind === 218 /* VariableDeclaration */) { + if (node.kind === 218) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Exported_variable_0_has_or_is_using_private_name_1; } - else if (node.kind === 145 /* PropertyDeclaration */ || node.kind === 144 /* PropertySignature */) { - // TODO(jfreeman): Deal with computed properties in error reporting. - if (node.flags & 32 /* Static */) { + else if (node.kind === 145 || node.kind === 144) { + if (node.flags & 32) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; } else { - // Interfaces cannot have types that cannot be named return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; @@ -34996,15 +29663,10 @@ var ts; } : undefined; } function emitBindingPattern(bindingPattern) { - // Only select non-omitted expression from the bindingPattern's elements. - // We have to do this to avoid emitting trailing commas. - // For example: - // original: var [, c,,] = [ 2,3,4] - // emitted: declare var c: number; // instead of declare var c:number, ; var elements = []; for (var _i = 0, _a = bindingPattern.elements; _i < _a.length; _i++) { var element = _a[_i]; - if (element.kind !== 193 /* OmittedExpression */) { + if (element.kind !== 193) { elements.push(element); } } @@ -35025,15 +29687,12 @@ var ts; } else { writeTextOfNode(currentText, bindingElement.name); - writeTypeOfDeclaration(bindingElement, /*type*/ undefined, getBindingElementTypeVisibilityError); + writeTypeOfDeclaration(bindingElement, undefined, getBindingElementTypeVisibilityError); } } } } function emitTypeOfVariableDeclarationFromTypeLiteral(node) { - // if this is property of type literal, - // or is parameter of method/call/construct/index signature of type literal - // emit only if type is specified if (node.type) { write(": "); emitType(node.type); @@ -35067,14 +29726,13 @@ var ts; if (node === accessors.firstAccessor) { emitJsDocComments(accessors.getAccessor); emitJsDocComments(accessors.setAccessor); - emitClassMemberDeclarationFlags(node.flags | (accessors.setAccessor ? 0 : 64 /* Readonly */)); + emitClassMemberDeclarationFlags(node.flags | (accessors.setAccessor ? 0 : 64)); writeTextOfNode(currentText, node.name); - if (!(node.flags & 8 /* Private */)) { + if (!(node.flags & 8)) { accessorWithTypeAnnotation = node; var type = getTypeAnnotationFromAccessor(node); if (!type) { - // couldn't get type for the first accessor, try the another one - var anotherAccessor = node.kind === 149 /* GetAccessor */ ? accessors.setAccessor : accessors.getAccessor; + var anotherAccessor = node.kind === 149 ? accessors.setAccessor : accessors.getAccessor; type = getTypeAnnotationFromAccessor(anotherAccessor); if (type) { accessorWithTypeAnnotation = anotherAccessor; @@ -35087,18 +29745,17 @@ var ts; } function getTypeAnnotationFromAccessor(accessor) { if (accessor) { - return accessor.kind === 149 /* GetAccessor */ - ? accessor.type // Getter - return type + return accessor.kind === 149 + ? accessor.type : accessor.parameters.length > 0 - ? accessor.parameters[0].type // Setter parameter type + ? accessor.parameters[0].type : undefined; } } function getAccessorDeclarationTypeVisibilityError(symbolAccessibilityResult) { var diagnosticMessage; - if (accessorWithTypeAnnotation.kind === 150 /* SetAccessor */) { - // Setters have to have type named and cannot infer it so, the type should always be named - if (accessorWithTypeAnnotation.parent.flags & 32 /* Static */) { + if (accessorWithTypeAnnotation.kind === 150) { + if (accessorWithTypeAnnotation.parent.flags & 32) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1; @@ -35111,21 +29768,20 @@ var ts; return { diagnosticMessage: diagnosticMessage, errorNode: accessorWithTypeAnnotation.parameters[0], - // TODO(jfreeman): Investigate why we are passing node.name instead of node.parameters[0].name typeName: accessorWithTypeAnnotation.name }; } else { - if (accessorWithTypeAnnotation.flags & 32 /* Static */) { + if (accessorWithTypeAnnotation.flags & 32) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0; } else { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0; @@ -35142,21 +29798,19 @@ var ts; if (ts.hasDynamicName(node)) { return; } - // If we are emitting Method/Constructor it isn't moduleElement and hence already determined to be emitting - // so no need to verify if the declaration is visible if (!resolver.isImplementationOfOverload(node)) { emitJsDocComments(node); - if (node.kind === 220 /* FunctionDeclaration */) { + if (node.kind === 220) { emitModuleElementDeclarationFlags(node); } - else if (node.kind === 147 /* MethodDeclaration */ || node.kind === 148 /* Constructor */) { + else if (node.kind === 147 || node.kind === 148) { emitClassMemberDeclarationFlags(node.flags); } - if (node.kind === 220 /* FunctionDeclaration */) { + if (node.kind === 220) { write("function "); writeTextOfNode(currentText, node.name); } - else if (node.kind === 148 /* Constructor */) { + else if (node.kind === 148) { write("constructor"); } else { @@ -35176,21 +29830,16 @@ var ts; var prevEnclosingDeclaration = enclosingDeclaration; enclosingDeclaration = node; var closeParenthesizedFunctionType = false; - if (node.kind === 153 /* IndexSignature */) { - // Index signature can have readonly modifier + if (node.kind === 153) { emitClassMemberDeclarationFlags(node.flags); write("["); } else { - // Construct signature or constructor type write new Signature - if (node.kind === 152 /* ConstructSignature */ || node.kind === 157 /* ConstructorType */) { + if (node.kind === 152 || node.kind === 157) { write("new "); } - else if (node.kind === 156 /* FunctionType */) { + else if (node.kind === 156) { var currentOutput = writer.getText(); - // Do not generate incorrect type when function type with type parameters is type argument - // This could happen if user used space between two '<' making it error free - // e.g var x: A< (a: Tany)=>Tany>; if (node.typeParameters && currentOutput.charAt(currentOutput.length - 1) === "<") { closeParenthesizedFunctionType = true; write("("); @@ -35199,24 +29848,21 @@ var ts; emitTypeParameters(node.typeParameters); write("("); } - // Parameters emitCommaList(node.parameters, emitParameterDeclaration); - if (node.kind === 153 /* IndexSignature */) { + if (node.kind === 153) { write("]"); } else { write(")"); } - // If this is not a constructor and is not private, emit the return type - var isFunctionTypeOrConstructorType = node.kind === 156 /* FunctionType */ || node.kind === 157 /* ConstructorType */; - if (isFunctionTypeOrConstructorType || node.parent.kind === 159 /* TypeLiteral */) { - // Emit type literal signature return type only if specified + var isFunctionTypeOrConstructorType = node.kind === 156 || node.kind === 157; + if (isFunctionTypeOrConstructorType || node.parent.kind === 159) { if (node.type) { write(isFunctionTypeOrConstructorType ? " => " : ": "); emitType(node.type); } } - else if (node.kind !== 148 /* Constructor */ && !(node.flags & 8 /* Private */)) { + else if (node.kind !== 148 && !(node.flags & 8)) { writeReturnTypeAtSignature(node, getReturnTypeVisibilityError); } enclosingDeclaration = prevEnclosingDeclaration; @@ -35230,50 +29876,46 @@ var ts; function getReturnTypeVisibilityError(symbolAccessibilityResult) { var diagnosticMessage; switch (node.kind) { - case 152 /* ConstructSignature */: - // Interfaces cannot have return types that cannot be named + case 152: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0; break; - case 151 /* CallSignature */: - // Interfaces cannot have return types that cannot be named + case 151: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0; break; - case 153 /* IndexSignature */: - // Interfaces cannot have return types that cannot be named + case 153: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0; break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.flags & 32 /* Static */) { + case 147: + case 146: + if (node.flags & 32) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0; } - else if (node.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.kind === 221) { diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0; } else { - // Interfaces cannot have return types that cannot be named diagnosticMessage = symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0; } break; - case 220 /* FunctionDeclaration */: + case 220: diagnosticMessage = symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0; @@ -35294,9 +29936,6 @@ var ts; write("..."); } if (ts.isBindingPattern(node.name)) { - // For bindingPattern, we can't simply writeTextOfNode from the source file - // because we want to omit the initializer and using writeTextOfNode will result in initializer get emitted. - // Therefore, we will have to recursively emit each element in the bindingPattern. emitBindingPattern(node.name); } else { @@ -35306,12 +29945,12 @@ var ts; write("?"); } decreaseIndent(); - if (node.parent.kind === 156 /* FunctionType */ || - node.parent.kind === 157 /* ConstructorType */ || - node.parent.parent.kind === 159 /* TypeLiteral */) { + if (node.parent.kind === 156 || + node.parent.kind === 157 || + node.parent.parent.kind === 159) { emitTypeOfVariableDeclarationFromTypeLiteral(node); } - else if (!(node.parent.flags & 8 /* Private */)) { + else if (!(node.parent.flags & 8)) { writeTypeOfDeclaration(node, node.type, getParameterDeclarationTypeVisibilityError); } function getParameterDeclarationTypeVisibilityError(symbolAccessibilityResult) { @@ -35324,47 +29963,44 @@ var ts; } function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { switch (node.parent.kind) { - case 148 /* Constructor */: + case 148: return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1; - case 152 /* ConstructSignature */: - // Interfaces cannot have parameter types that cannot be named + case 152: return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; - case 151 /* CallSignature */: - // Interfaces cannot have parameter types that cannot be named + case 151: return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - if (node.parent.flags & 32 /* Static */) { + case 147: + case 146: + if (node.parent.flags & 32) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; } - else if (node.parent.parent.kind === 221 /* ClassDeclaration */) { + else if (node.parent.parent.kind === 221) { return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; } else { - // Interfaces cannot have parameter types that cannot be named return symbolAccessibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; } - case 220 /* FunctionDeclaration */: + case 220: return symbolAccessibilityResult.errorModuleName ? - symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? + symbolAccessibilityResult.accessibility === 2 ? ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1; @@ -35373,13 +30009,12 @@ var ts; } } function emitBindingPattern(bindingPattern) { - // We have to explicitly emit square bracket and bracket because these tokens are not store inside the node. - if (bindingPattern.kind === 167 /* ObjectBindingPattern */) { + if (bindingPattern.kind === 167) { write("{"); emitCommaList(bindingPattern.elements, emitBindingElement); write("}"); } - else if (bindingPattern.kind === 168 /* ArrayBindingPattern */) { + else if (bindingPattern.kind === 168) { write("["); var elements = bindingPattern.elements; emitCommaList(elements, emitBindingElement); @@ -35390,43 +30025,20 @@ var ts; } } function emitBindingElement(bindingElement) { - if (bindingElement.kind === 193 /* OmittedExpression */) { - // If bindingElement is an omittedExpression (i.e. containing elision), - // we will emit blank space (although this may differ from users' original code, - // it allows emitSeparatedList to write separator appropriately) - // Example: - // original: function foo([, x, ,]) {} - // emit : function foo([ , x, , ]) {} + if (bindingElement.kind === 193) { write(" "); } - else if (bindingElement.kind === 169 /* BindingElement */) { + else if (bindingElement.kind === 169) { if (bindingElement.propertyName) { - // bindingElement has propertyName property in the following case: - // { y: [a,b,c] ...} -> bindingPattern will have a property called propertyName for "y" - // We have to explicitly emit the propertyName before descending into its binding elements. - // Example: - // original: function foo({y: [a,b,c]}) {} - // emit : declare function foo({y: [a, b, c]}: { y: [any, any, any] }) void; writeTextOfNode(currentText, bindingElement.propertyName); write(": "); } if (bindingElement.name) { if (ts.isBindingPattern(bindingElement.name)) { - // If it is a nested binding pattern, we will recursively descend into each element and emit each one separately. - // In the case of rest element, we will omit rest element. - // Example: - // original: function foo([a, [[b]], c] = [1,[["string"]], 3]) {} - // emit : declare function foo([a, [[b]], c]: [number, [[string]], number]): void; - // original with rest: function foo([a, ...c]) {} - // emit : declare function foo([a, ...c]): void; emitBindingPattern(bindingElement.name); } else { - ts.Debug.assert(bindingElement.name.kind === 69 /* Identifier */); - // If the node is just an identifier, we will simply emit the text associated with the node's name - // Example: - // original: function foo({y = 10, x}) {} - // emit : declare function foo({y, x}: {number, any}): void; + ts.Debug.assert(bindingElement.name.kind === 69); if (bindingElement.dotDotDotToken) { write("..."); } @@ -35438,67 +30050,57 @@ var ts; } function emitNode(node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: - case 225 /* ModuleDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 222 /* InterfaceDeclaration */: - case 221 /* ClassDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 224 /* EnumDeclaration */: + case 220: + case 225: + case 229: + case 222: + case 221: + case 223: + case 224: return emitModuleElement(node, isModuleElementVisible(node)); - case 200 /* VariableStatement */: + case 200: return emitModuleElement(node, isVariableStatementVisible(node)); - case 230 /* ImportDeclaration */: - // Import declaration without import clause is visible, otherwise it is not visible - return emitModuleElement(node, /*isModuleElementVisible*/ !node.importClause); - case 236 /* ExportDeclaration */: + case 230: + return emitModuleElement(node, !node.importClause); + case 236: return emitExportDeclaration(node); - case 148 /* Constructor */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 148: + case 147: + case 146: return writeFunctionDeclaration(node); - case 152 /* ConstructSignature */: - case 151 /* CallSignature */: - case 153 /* IndexSignature */: + case 152: + case 151: + case 153: return emitSignatureDeclarationWithJsDocComments(node); - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: return emitAccessorDeclaration(node); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return emitPropertyDeclaration(node); - case 255 /* EnumMember */: + case 255: return emitEnumMemberDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return emitExportAssignment(node); - case 256 /* SourceFile */: + case 256: return emitSourceFile(node); } } - /** - * Adds the reference to referenced file, returns true if global file reference was emitted - * @param referencedFile - * @param addBundledFileReference Determines if global file reference corresponding to bundled file should be emitted or not - */ function writeReferencePath(referencedFile, addBundledFileReference) { var declFileName; var addedBundledEmitReference = false; if (ts.isDeclarationFile(referencedFile)) { - // Declaration file, use declaration file name declFileName = referencedFile.fileName; } else { - // Get the declaration file path ts.forEachExpectedEmitFile(host, getDeclFileName, referencedFile); } if (declFileName) { - declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(declarationFilePath)), declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ false); + declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(declarationFilePath)), declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, false); referencesOutput += "/// " + newLine; } return addedBundledEmitReference; function getDeclFileName(emitFileNames, sourceFiles, isBundledEmit) { - // Dont add reference path to this file if it is a bundled emit and caller asked not emit bundled file path if (isBundledEmit && !addBundledFileReference) { return; } @@ -35508,7 +30110,6 @@ var ts; } } } - /* @internal */ function writeDeclarationFile(declarationFilePath, sourceFiles, isBundledEmit, host, resolver, emitterDiagnostics) { var emitDeclarationResult = emitDeclarations(host, resolver, emitterDiagnostics, declarationFilePath, sourceFiles, isBundledEmit); var emitSkipped = emitDeclarationResult.reportedDeclarationError || host.isEmitBlocked(declarationFilePath) || host.getCompilerOptions().noEmit; @@ -35521,7 +30122,6 @@ var ts; function getDeclarationOutput(synchronousDeclarationOutput, moduleElementDeclarationEmitInfo) { var appliedSyncOutputPos = 0; var declarationOutput = ""; - // apply asynchronous additions to the synchronous output ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) { if (aliasEmitInfo.asynchronousOutput) { declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos); @@ -35535,10 +30135,6 @@ var ts; } ts.writeDeclarationFile = writeDeclarationFile; })(ts || (ts = {})); -/// -/// -/// -/* @internal */ var ts; (function (ts) { function getResolvedExternalModuleName(host, file) { @@ -35553,12 +30149,6 @@ var ts; return getResolvedExternalModuleName(host, file); } ts.getExternalModuleNameFromDeclaration = getExternalModuleNameFromDeclaration; - var Jump; - (function (Jump) { - Jump[Jump["Break"] = 2] = "Break"; - Jump[Jump["Continue"] = 4] = "Continue"; - Jump[Jump["Return"] = 8] = "Return"; - })(Jump || (Jump = {})); var entities = { "quot": 0x0022, "amp": 0x0026, @@ -35814,28 +30404,11 @@ var ts; "hearts": 0x2665, "diams": 0x2666 }; - // Flags enum to track count of temp variables and a few dedicated names - var TempFlags; - (function (TempFlags) { - TempFlags[TempFlags["Auto"] = 0] = "Auto"; - TempFlags[TempFlags["CountMask"] = 268435455] = "CountMask"; - TempFlags[TempFlags["_i"] = 268435456] = "_i"; - })(TempFlags || (TempFlags = {})); - var CopyDirection; - (function (CopyDirection) { - CopyDirection[CopyDirection["ToOriginal"] = 0] = "ToOriginal"; - CopyDirection[CopyDirection["ToOutParameter"] = 1] = "ToOutParameter"; - })(CopyDirection || (CopyDirection = {})); - // targetSourceFile is when users only want one file in entire project to be emitted. This is used in compileOnSave feature function emitFiles(resolver, host, targetSourceFile) { - // emit output for the __extends helper function var extendsHelper = "\nvar __extends = (this && this.__extends) || function (d, b) {\n for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n};"; var assignHelper = "\nvar __assign = (this && this.__assign) || Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n};"; - // emit output for the __decorate helper function var decorateHelper = "\nvar __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\n return c > 3 && r && Object.defineProperty(target, key, r), r;\n};"; - // emit output for the __metadata helper function var metadataHelper = "\nvar __metadata = (this && this.__metadata) || function (k, v) {\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(k, v);\n};"; - // emit output for the __param helper function var paramHelper = "\nvar __param = (this && this.__param) || function (paramIndex, decorator) {\n return function (target, key) { decorator(target, key, paramIndex); }\n};"; var awaiterHelper = "\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments)).next());\n });\n};"; var compilerOptions = host.getCompilerOptions(); @@ -35857,8 +30430,7 @@ var ts; function isUniqueLocalName(name, container) { for (var node = container; ts.isNodeDescendentOf(node, container); node = node.nextContainer) { if (node.locals && ts.hasProperty(node.locals, name)) { - // We conservatively include alias symbols to cover cases where they're emitted as locals - if (node.locals[name].flags & (107455 /* Value */ | 1048576 /* ExportValue */ | 8388608 /* Alias */)) { + if (node.locals[name].flags & (107455 | 1048576 | 8388608)) { return false; } } @@ -35885,7 +30457,7 @@ var ts; } visit(declaration.name); function visit(node) { - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { state.hoistedLocalVariables.push(node); } else { @@ -35908,12 +30480,6 @@ var ts; var renamedDependencies; var isEs6Module; var isCurrentFileExternalModule; - // name of an exporter function if file is a System external module - // System.register([...], function () {...}) - // exporting in System modules looks like: - // export var x; ... x = 1 - // => - // var x;... exporter("x", x = 1) var exportFunctionForFile; var contextObjectForFile; var generatedNameSet; @@ -35934,11 +30500,8 @@ var ts; var exportEquals; var hasExportStarsToExportValues; var detachedCommentsInfo; - /** Sourcemap data that will get encoded */ var sourceMapData; - /** Is the file being emitted into its own file */ var isOwnFileEmit; - /** If removeComments is true, no leading-comments needed to be emitted **/ var emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos) { } : emitLeadingCommentsOfPositionWorker; var setSourceMapWriterEmit = compilerOptions.sourceMap || compilerOptions.inlineSourceMap ? changeSourceMapEmit : function (writer) { }; var moduleEmitDelegates = (_a = {}, @@ -35964,19 +30527,16 @@ var ts; nodeToGeneratedName = []; decoratedClassAliases = []; isOwnFileEmit = !isBundledEmit; - // Emit helpers from all the files if (isBundledEmit && modulekind) { ts.forEach(sourceFiles, emitEmitHelpers); } - // Do not call emit directly. It does not set the currentSourceFile. ts.forEach(sourceFiles, emitSourceFile); writeLine(); var sourceMappingURL = sourceMap.getSourceMappingURL(); if (sourceMappingURL) { write("//# sourceMappingURL=" + sourceMappingURL); } - writeEmittedFiles(writer.getText(), jsFilePath, sourceMapFilePath, /*writeByteOrderMark*/ compilerOptions.emitBOM, sourceFiles); - // reset the state + writeEmittedFiles(writer.getText(), jsFilePath, sourceMapFilePath, compilerOptions.emitBOM, sourceFiles); sourceMap.reset(); writer.reset(); currentSourceFile = undefined; @@ -36025,36 +30585,27 @@ var ts; !ts.hasProperty(currentFileIdentifiers, name) && !ts.hasProperty(generatedNameSet, name); } - // Return the next available name in the pattern _a ... _z, _0, _1, ... - // TempFlags._i or TempFlags._n may be used to express a preference for that dedicated name. - // Note that names generated by makeTempVariableName and makeUniqueName will never conflict. function makeTempVariableName(flags) { if (flags && !(tempFlags & flags)) { - var name_24 = flags === 268435456 /* _i */ ? "_i" : "_n"; - if (isUniqueName(name_24)) { + var name_25 = flags === 268435456 ? "_i" : "_n"; + if (isUniqueName(name_25)) { tempFlags |= flags; - return name_24; + return name_25; } } while (true) { - var count = tempFlags & 268435455 /* CountMask */; + var count = tempFlags & 268435455; tempFlags++; - // Skip over 'i' and 'n' if (count !== 8 && count !== 13) { - var name_25 = count < 26 ? "_" + String.fromCharCode(97 /* a */ + count) : "_" + (count - 26); - if (isUniqueName(name_25)) { - return name_25; + var name_26 = count < 26 ? "_" + String.fromCharCode(97 + count) : "_" + (count - 26); + if (isUniqueName(name_26)) { + return name_26; } } } } - // Generate a name that is unique within the current file and doesn't conflict with any names - // in global scope. The name is formed by adding an '_n' suffix to the specified base name, - // where n is a positive integer. Note that names generated by makeTempVariableName and - // makeUniqueName are guaranteed to never conflict. function makeUniqueName(baseName) { - // Find the first unique 'name_n', where n is a positive number - if (baseName.charCodeAt(baseName.length - 1) !== 95 /* _ */) { + if (baseName.charCodeAt(baseName.length - 1) !== 95) { baseName += "_"; } var i = 1; @@ -36068,12 +30619,11 @@ var ts; } function generateNameForModuleOrEnum(node) { var name = node.name.text; - // Use module/enum name itself if it is unique, otherwise make a unique variation return isUniqueLocalName(name, node) ? name : makeUniqueName(name); } function generateNameForImportOrExportDeclaration(node) { var expr = ts.getExternalModuleName(node); - var baseName = expr.kind === 9 /* StringLiteral */ ? + var baseName = expr.kind === 9 ? ts.escapeIdentifier(ts.makeIdentifierFromModuleName(expr.text)) : "module"; return makeUniqueName(baseName); } @@ -36085,19 +30635,19 @@ var ts; } function generateNameForNode(node) { switch (node.kind) { - case 69 /* Identifier */: + case 69: return makeUniqueName(node.text); - case 225 /* ModuleDeclaration */: - case 224 /* EnumDeclaration */: + case 225: + case 224: return generateNameForModuleOrEnum(node); - case 230 /* ImportDeclaration */: - case 236 /* ExportDeclaration */: + case 230: + case 236: return generateNameForImportOrExportDeclaration(node); - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - case 235 /* ExportAssignment */: + case 220: + case 221: + case 235: return generateNameForExportDefault(); - case 192 /* ClassExpression */: + case 192: return generateNameForClassExpression(); } } @@ -36105,19 +30655,17 @@ var ts; var id = ts.getNodeId(node); return nodeToGeneratedName[id] || (nodeToGeneratedName[id] = ts.unescapeIdentifier(generateNameForNode(node))); } - /** Write emitted output to disk */ function writeEmittedFiles(emitOutput, jsFilePath, sourceMapFilePath, writeByteOrderMark, sourceFiles) { if (compilerOptions.sourceMap && !compilerOptions.inlineSourceMap) { - ts.writeFile(host, emitterDiagnostics, sourceMapFilePath, sourceMap.getText(), /*writeByteOrderMark*/ false, sourceFiles); + ts.writeFile(host, emitterDiagnostics, sourceMapFilePath, sourceMap.getText(), false, sourceFiles); } if (sourceMapDataList) { sourceMapDataList.push(sourceMap.getSourceMapData()); } ts.writeFile(host, emitterDiagnostics, jsFilePath, emitOutput, writeByteOrderMark, sourceFiles); } - // Create a temporary variable with a unique unused name. function createTempVariable(flags) { - var result = ts.createSynthesizedNode(69 /* Identifier */); + var result = ts.createSynthesizedNode(69); result.text = makeTempVariableName(flags); return result; } @@ -36145,12 +30693,6 @@ var ts; write(";"); } } - /** Emit the text for the given token that comes after startPos - * This by default writes the text provided with the given tokenKind - * but if optional emitFn callback is provided the text is emitted using the callback instead of default text - * @param tokenKind the kind of the token to search and emit - * @param startPos the position in the source to start searching for the token - * @param emitFn if given will be invoked to emit the text instead of actual token emit */ function emitToken(tokenKind, startPos, emitFn) { var tokenStartPos = ts.skipTrivia(currentText, startPos); emitPos(tokenStartPos); @@ -36233,11 +30775,6 @@ var ts; } } var node = nodes[start + i]; - // This emitting is to make sure we emit following comment properly - // ...(x, /*comment1*/ y)... - // ^ => node.pos - // "comment1" is not considered leading comment for "y" but rather - // considered as trailing comment of the previous node. emitTrailingCommentsOfPosition(node.pos); emitNode(node); leadingComma = true; @@ -36252,11 +30789,11 @@ var ts; } function emitCommaList(nodes) { if (nodes) { - emitList(nodes, 0, nodes.length, /*multiLine*/ false, /*trailingComma*/ false); + emitList(nodes, 0, nodes.length, false, false); } } function emitLines(nodes) { - emitLinesStartingAt(nodes, /*startIndex*/ 0); + emitLinesStartingAt(nodes, 0); } function emitLinesStartingAt(nodes, startIndex) { for (var i = startIndex; i < nodes.length; i++) { @@ -36265,12 +30802,12 @@ var ts; } } function isBinaryOrOctalIntegerLiteral(node, text) { - if (node.kind === 8 /* NumericLiteral */ && text.length > 1) { + if (node.kind === 8 && text.length > 1) { switch (text.charCodeAt(1)) { - case 98 /* b */: - case 66 /* B */: - case 111 /* o */: - case 79 /* O */: + case 98: + case 66: + case 111: + case 79: return true; } } @@ -36278,10 +30815,10 @@ var ts; } function emitLiteral(node) { var text = getLiteralText(node); - if ((compilerOptions.sourceMap || compilerOptions.inlineSourceMap) && (node.kind === 9 /* StringLiteral */ || ts.isTemplateLiteralKind(node.kind))) { + if ((compilerOptions.sourceMap || compilerOptions.inlineSourceMap) && (node.kind === 9 || ts.isTemplateLiteralKind(node.kind))) { writer.writeLiteral(text); } - else if (languageVersion < 2 /* ES6 */ && isBinaryOrOctalIntegerLiteral(node, text)) { + else if (languageVersion < 2 && isBinaryOrOctalIntegerLiteral(node, text)) { write(node.text); } else { @@ -36289,30 +30826,24 @@ var ts; } } function getLiteralText(node) { - // Any template literal or string literal with an extended escape - // (e.g. "\u{0067}") will need to be downleveled as a escaped string literal. - if (languageVersion < 2 /* ES6 */ && (ts.isTemplateLiteralKind(node.kind) || node.hasExtendedUnicodeEscape)) { + if (languageVersion < 2 && (ts.isTemplateLiteralKind(node.kind) || node.hasExtendedUnicodeEscape)) { return getQuotedEscapedLiteralText('"', node.text, '"'); } - // If we don't need to downlevel and we can reach the original source text using - // the node's parent reference, then simply get the text as it was originally written. if (node.parent) { return ts.getTextOfNodeFromSourceText(currentText, node); } - // If we can't reach the original source text, use the canonical form if it's a number, - // or an escaped quoted form of the original text if it's string-like. switch (node.kind) { - case 9 /* StringLiteral */: + case 9: return getQuotedEscapedLiteralText('"', node.text, '"'); - case 11 /* NoSubstitutionTemplateLiteral */: + case 11: return getQuotedEscapedLiteralText("`", node.text, "`"); - case 12 /* TemplateHead */: + case 12: return getQuotedEscapedLiteralText("`", node.text, "${"); - case 13 /* TemplateMiddle */: + case 13: return getQuotedEscapedLiteralText("}", node.text, "${"); - case 14 /* TemplateTail */: + case 14: return getQuotedEscapedLiteralText("}", node.text, "`"); - case 8 /* NumericLiteral */: + case 8: return node.text; } ts.Debug.fail("Literal kind '" + node.kind + "' not accounted for."); @@ -36321,26 +30852,16 @@ var ts; return leftQuote + ts.escapeNonAsciiCharacters(ts.escapeString(text)) + rightQuote; } function emitDownlevelRawTemplateLiteral(node) { - // Find original source text, since we need to emit the raw strings of the tagged template. - // The raw strings contain the (escaped) strings of what the user wrote. - // Examples: `\n` is converted to "\\n", a template string with a newline to "\n". var text = ts.getTextOfNodeFromSourceText(currentText, node); - // text contains the original source, it will also contain quotes ("`"), dollar signs and braces ("${" and "}"), - // thus we need to remove those characters. - // First template piece starts with "`", others with "}" - // Last template piece ends with "`", others with "${" - var isLast = node.kind === 11 /* NoSubstitutionTemplateLiteral */ || node.kind === 14 /* TemplateTail */; + var isLast = node.kind === 11 || node.kind === 14; text = text.substring(1, text.length - (isLast ? 1 : 2)); - // Newline normalization: - // ES6 Spec 11.8.6.1 - Static Semantics of TV's and TRV's - // and LineTerminatorSequences are normalized to for both TV and TRV. text = text.replace(/\r\n?/g, "\n"); text = ts.escapeString(text); write("\"" + text + "\""); } function emitDownlevelTaggedTemplateArray(node, literalEmitter) { write("["); - if (node.template.kind === 11 /* NoSubstitutionTemplateLiteral */) { + if (node.template.kind === 11) { literalEmitter(node.template); } else { @@ -36353,7 +30874,7 @@ var ts; write("]"); } function emitDownlevelTaggedTemplate(node) { - var tempVariable = createAndRecordTempVariable(0 /* Auto */); + var tempVariable = createAndRecordTempVariable(0); write("("); emit(tempVariable); write(" = "); @@ -36366,21 +30887,18 @@ var ts; emitParenthesizedIf(node.tag, needsParenthesisForPropertyAccessOrInvocation(node.tag)); write("("); emit(tempVariable); - // Now we emit the expressions - if (node.template.kind === 189 /* TemplateExpression */) { + if (node.template.kind === 189) { ts.forEach(node.template.templateSpans, function (templateSpan) { write(", "); - var needsParens = templateSpan.expression.kind === 187 /* BinaryExpression */ - && templateSpan.expression.operatorToken.kind === 24 /* CommaToken */; + var needsParens = templateSpan.expression.kind === 187 + && templateSpan.expression.operatorToken.kind === 24; emitParenthesizedIf(templateSpan.expression, needsParens); }); } write("))"); } function emitTemplateExpression(node) { - // In ES6 mode and above, we can simply emit each portion of a template in order, but in - // ES3 & ES5 we must convert the template expression into a series of string concatenations. - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { ts.forEachChild(node, emit); return; } @@ -36396,28 +30914,12 @@ var ts; } for (var i = 0, n = node.templateSpans.length; i < n; i++) { var templateSpan = node.templateSpans[i]; - // Check if the expression has operands and binds its operands less closely than binary '+'. - // If it does, we need to wrap the expression in parentheses. Otherwise, something like - // `abc${ 1 << 2 }` - // becomes - // "abc" + 1 << 2 + "" - // which is really - // ("abc" + 1) << (2 + "") - // rather than - // "abc" + (1 << 2) + "" - var needsParens = templateSpan.expression.kind !== 178 /* ParenthesizedExpression */ - && comparePrecedenceToBinaryPlus(templateSpan.expression) !== 1 /* GreaterThan */; + var needsParens = templateSpan.expression.kind !== 178 + && comparePrecedenceToBinaryPlus(templateSpan.expression) !== 1; if (i > 0 || headEmitted) { - // If this is the first span and the head was not emitted, then this templateSpan's - // expression will be the first to be emitted. Don't emit the preceding ' + ' in that - // case. write(" + "); } emitParenthesizedIf(templateSpan.expression, needsParens); - // Only emit if the literal is non-empty. - // The binary '+' operator is left-associative, so the first string concatenation - // with the head will force the result up to this point to be a string. - // Emitting a '+ ""' has no semantic effect for middles and tails. if (templateSpan.literal.text.length !== 0) { write(" + "); emitLiteral(templateSpan.literal); @@ -36427,68 +30929,40 @@ var ts; write(")"); } function shouldEmitTemplateHead() { - // If this expression has an empty head literal and the first template span has a non-empty - // literal, then emitting the empty head literal is not necessary. - // `${ foo } and ${ bar }` - // can be emitted as - // foo + " and " + bar - // This is because it is only required that one of the first two operands in the emit - // output must be a string literal, so that the other operand and all following operands - // are forced into strings. - // - // If the first template span has an empty literal, then the head must still be emitted. - // `${ foo }${ bar }` - // must still be emitted as - // "" + foo + bar - // There is always atleast one templateSpan in this code path, since - // NoSubstitutionTemplateLiterals are directly emitted via emitLiteral() ts.Debug.assert(node.templateSpans.length !== 0); return node.head.text.length !== 0 || node.templateSpans[0].literal.text.length === 0; } function templateNeedsParens(template, parent) { switch (parent.kind) { - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: return parent.expression === template; - case 176 /* TaggedTemplateExpression */: - case 178 /* ParenthesizedExpression */: + case 176: + case 178: return false; default: - return comparePrecedenceToBinaryPlus(parent) !== -1 /* LessThan */; + return comparePrecedenceToBinaryPlus(parent) !== -1; } } - /** - * Returns whether the expression has lesser, greater, - * or equal precedence to the binary '+' operator - */ function comparePrecedenceToBinaryPlus(expression) { - // All binary expressions have lower precedence than '+' apart from '*', '/', and '%' - // which have greater precedence and '-' which has equal precedence. - // All unary operators have a higher precedence apart from yield. - // Arrow functions and conditionals have a lower precedence, - // although we convert the former into regular function expressions in ES5 mode, - // and in ES6 mode this function won't get called anyway. - // - // TODO (drosen): Note that we need to account for the upcoming 'yield' and - // spread ('...') unary operators that are anticipated for ES6. switch (expression.kind) { - case 187 /* BinaryExpression */: + case 187: switch (expression.operatorToken.kind) { - case 37 /* AsteriskToken */: - case 39 /* SlashToken */: - case 40 /* PercentToken */: - return 1 /* GreaterThan */; - case 35 /* PlusToken */: - case 36 /* MinusToken */: - return 0 /* EqualTo */; + case 37: + case 39: + case 40: + return 1; + case 35: + case 36: + return 0; default: - return -1 /* LessThan */; + return -1; } - case 190 /* YieldExpression */: - case 188 /* ConditionalExpression */: - return -1 /* LessThan */; + case 190: + case 188: + return -1; default: - return 1 /* GreaterThan */; + return 1; } } } @@ -36497,10 +30971,8 @@ var ts; emit(span.literal); } function jsxEmitReact(node) { - /// Emit a tag name, which is either '"div"' for lower-cased names, or - /// 'Div' for upper-cased or dotted names function emitTagName(name) { - if (name.kind === 69 /* Identifier */ && ts.isIntrinsicJsxName(name.text)) { + if (name.kind === 69 && ts.isIntrinsicJsxName(name.text)) { write('"'); emit(name); write('"'); @@ -36509,9 +30981,6 @@ var ts; emit(name); } } - /// Emit an attribute name, which is quoted if it needs to be quoted. Because - /// these emit into an object literal property name, we don't need to be worried - /// about keywords, just non-identifier characters function emitAttributeName(name) { if (/^[A-Za-z_]\w*$/.test(name.text)) { emit(name); @@ -36522,7 +30991,6 @@ var ts; write('"'); } } - /// Emit an name/value pair for an attribute (e.g. "x: 3") function emitJsxAttribute(node) { emitAttributeName(node.name); write(": "); @@ -36534,30 +31002,24 @@ var ts; } } function emitJsxElement(openingNode, children) { - var syntheticReactRef = ts.createSynthesizedNode(69 /* Identifier */); + var syntheticReactRef = ts.createSynthesizedNode(69); syntheticReactRef.text = compilerOptions.reactNamespace ? compilerOptions.reactNamespace : "React"; syntheticReactRef.parent = openingNode; - // Call React.createElement(tag, ... emitLeadingComments(openingNode); emitExpressionIdentifier(syntheticReactRef); write(".createElement("); emitTagName(openingNode.tagName); write(", "); - // Attribute list if (openingNode.attributes.length === 0) { - // When there are no attributes, React wants "null" write("null"); } else { - // Either emit one big object literal (no spread attribs), or - // a call to the __assign helper var attrs = openingNode.attributes; - if (ts.forEach(attrs, function (attr) { return attr.kind === 247 /* JsxSpreadAttribute */; })) { + if (ts.forEach(attrs, function (attr) { return attr.kind === 247; })) { write("__assign("); var haveOpenedObjectLiteral = false; for (var i = 0; i < attrs.length; i++) { - if (attrs[i].kind === 247 /* JsxSpreadAttribute */) { - // If this is the first argument, we need to emit a {} as the first argument + if (attrs[i].kind === 247) { if (i === 0) { write("{}, "); } @@ -36571,7 +31033,7 @@ var ts; emit(attrs[i].expression); } else { - ts.Debug.assert(attrs[i].kind === 246 /* JsxAttribute */); + ts.Debug.assert(attrs[i].kind === 246); if (haveOpenedObjectLiteral) { write(", "); } @@ -36587,10 +31049,9 @@ var ts; } if (haveOpenedObjectLiteral) write("}"); - write(")"); // closing paren to React.__spread( + write(")"); } else { - // One object literal with all the attributes in them write("{"); for (var i = 0, n = attrs.length; i < n; i++) { if (i > 0) { @@ -36601,21 +31062,17 @@ var ts; write("}"); } } - // Children if (children) { var firstChild = void 0; var multipleEmittableChildren = false; for (var i = 0, n = children.length; i < n; i++) { var jsxChild = children[i]; if (isJsxChildEmittable(jsxChild)) { - // we need to decide whether to emit in single line or multiple lines as indented list - // store firstChild reference, if we see another emittable child, then emit accordingly if (!firstChild) { write(", "); firstChild = jsxChild; } else { - // more than one emittable child, emit indented list if (!multipleEmittableChildren) { multipleEmittableChildren = true; increaseIndent(); @@ -36632,11 +31089,10 @@ var ts; decreaseIndent(); } else if (firstChild) { - if (firstChild.kind !== 241 /* JsxElement */ && firstChild.kind !== 242 /* JsxSelfClosingElement */) { + if (firstChild.kind !== 241 && firstChild.kind !== 242) { emit(firstChild); } else { - // If the only child is jsx element, put it on a new indented line increaseIndent(); writeLine(); emit(firstChild); @@ -36645,15 +31101,14 @@ var ts; } } } - // Closing paren - write(")"); // closes "React.createElement(" + write(")"); emitTrailingComments(openingNode); } - if (node.kind === 241 /* JsxElement */) { + if (node.kind === 241) { emitJsxElement(node.openingElement, node.children); } else { - ts.Debug.assert(node.kind === 242 /* JsxSelfClosingElement */); + ts.Debug.assert(node.kind === 242); emitJsxElement(node); } } @@ -36675,11 +31130,11 @@ var ts; if (i > 0) { write(" "); } - if (attribs[i].kind === 247 /* JsxSpreadAttribute */) { + if (attribs[i].kind === 247) { emitJsxSpreadAttribute(attribs[i]); } else { - ts.Debug.assert(attribs[i].kind === 246 /* JsxAttribute */); + ts.Debug.assert(attribs[i].kind === 246); emitJsxAttribute(attribs[i]); } } @@ -36687,11 +31142,11 @@ var ts; function emitJsxOpeningOrSelfClosingElement(node) { write("<"); emit(node.tagName); - if (node.attributes.length > 0 || (node.kind === 242 /* JsxSelfClosingElement */)) { + if (node.attributes.length > 0 || (node.kind === 242)) { write(" "); } emitAttributes(node.attributes); - if (node.kind === 242 /* JsxSelfClosingElement */) { + if (node.kind === 242) { write("/>"); } else { @@ -36710,46 +31165,30 @@ var ts; } emitJsxClosingElement(node.closingElement); } - if (node.kind === 241 /* JsxElement */) { + if (node.kind === 241) { emitJsxElement(node); } else { - ts.Debug.assert(node.kind === 242 /* JsxSelfClosingElement */); + ts.Debug.assert(node.kind === 242); emitJsxOpeningOrSelfClosingElement(node); } } - // This function specifically handles numeric/string literals for enum and accessor 'identifiers'. - // In a sense, it does not actually emit identifiers as much as it declares a name for a specific property. - // For example, this is utilized when feeding in a result to Object.defineProperty. function emitExpressionForPropertyName(node) { - ts.Debug.assert(node.kind !== 169 /* BindingElement */); - if (node.kind === 9 /* StringLiteral */) { + ts.Debug.assert(node.kind !== 169); + if (node.kind === 9) { emitLiteral(node); } - else if (node.kind === 140 /* ComputedPropertyName */) { - // if this is a decorated computed property, we will need to capture the result - // of the property expression so that we can apply decorators later. This is to ensure - // we don't introduce unintended side effects: - // - // class C { - // [_a = x]() { } - // } - // - // The emit for the decorated computed property decorator is: - // - // __decorate([dec], C.prototype, _a, Object.getOwnPropertyDescriptor(C.prototype, _a)); - // + else if (node.kind === 140) { if (ts.nodeIsDecorated(node.parent)) { if (!computedPropertyNamesToGeneratedNames) { computedPropertyNamesToGeneratedNames = []; } var generatedName = computedPropertyNamesToGeneratedNames[ts.getNodeId(node)]; if (generatedName) { - // we have already generated a variable for this node, write that value instead. write(generatedName); return; } - generatedName = createAndRecordTempVariable(0 /* Auto */).text; + generatedName = createAndRecordTempVariable(0).text; computedPropertyNamesToGeneratedNames[ts.getNodeId(node)] = generatedName; write(generatedName); write(" = "); @@ -36758,7 +31197,7 @@ var ts; } else { write('"'); - if (node.kind === 8 /* NumericLiteral */) { + if (node.kind === 8) { write(node.text); } else { @@ -36770,64 +31209,64 @@ var ts; function isExpressionIdentifier(node) { var parent = node.parent; switch (parent.kind) { - case 170 /* ArrayLiteralExpression */: - case 195 /* AsExpression */: - case 184 /* AwaitExpression */: - case 187 /* BinaryExpression */: - case 174 /* CallExpression */: - case 249 /* CaseClause */: - case 140 /* ComputedPropertyName */: - case 188 /* ConditionalExpression */: - case 143 /* Decorator */: - case 181 /* DeleteExpression */: - case 204 /* DoStatement */: - case 173 /* ElementAccessExpression */: - case 235 /* ExportAssignment */: - case 202 /* ExpressionStatement */: - case 194 /* ExpressionWithTypeArguments */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 203 /* IfStatement */: - case 245 /* JsxClosingElement */: - case 242 /* JsxSelfClosingElement */: - case 243 /* JsxOpeningElement */: - case 247 /* JsxSpreadAttribute */: - case 248 /* JsxExpression */: - case 175 /* NewExpression */: - case 196 /* NonNullExpression */: - case 178 /* ParenthesizedExpression */: - case 186 /* PostfixUnaryExpression */: - case 185 /* PrefixUnaryExpression */: - case 211 /* ReturnStatement */: - case 254 /* ShorthandPropertyAssignment */: - case 191 /* SpreadElementExpression */: - case 213 /* SwitchStatement */: - case 176 /* TaggedTemplateExpression */: - case 197 /* TemplateSpan */: - case 215 /* ThrowStatement */: - case 177 /* TypeAssertionExpression */: - case 182 /* TypeOfExpression */: - case 183 /* VoidExpression */: - case 205 /* WhileStatement */: - case 212 /* WithStatement */: - case 190 /* YieldExpression */: + case 170: + case 195: + case 184: + case 187: + case 174: + case 249: + case 140: + case 188: + case 143: + case 181: + case 204: + case 173: + case 235: + case 202: + case 194: + case 206: + case 207: + case 208: + case 203: + case 245: + case 242: + case 243: + case 247: + case 248: + case 175: + case 196: + case 178: + case 186: + case 185: + case 211: + case 254: + case 191: + case 213: + case 176: + case 197: + case 215: + case 177: + case 182: + case 183: + case 205: + case 212: + case 190: return true; - case 169 /* BindingElement */: - case 255 /* EnumMember */: - case 142 /* Parameter */: - case 253 /* PropertyAssignment */: - case 145 /* PropertyDeclaration */: - case 218 /* VariableDeclaration */: + case 169: + case 255: + case 142: + case 253: + case 145: + case 218: return parent.initializer === node; - case 172 /* PropertyAccessExpression */: + case 172: return parent.expression === node; - case 180 /* ArrowFunction */: - case 179 /* FunctionExpression */: + case 180: + case 179: return parent.body === node; - case 229 /* ImportEqualsDeclaration */: + case 229: return parent.moduleReference === node; - case 139 /* QualifiedName */: + case 139: return parent.left === node; } return false; @@ -36835,14 +31274,12 @@ var ts; function emitExpressionIdentifier(node) { var container = resolver.getReferencedExportContainer(node); if (container) { - if (container.kind === 256 /* SourceFile */) { - // Identifier references module export + if (container.kind === 256) { if (modulekind !== ts.ModuleKind.ES6 && modulekind !== ts.ModuleKind.System) { write("exports."); } } else { - // Identifier references namespace export write(getGeneratedNameForNode(container)); write("."); } @@ -36851,18 +31288,16 @@ var ts; if (modulekind !== ts.ModuleKind.ES6) { var declaration = resolver.getReferencedImportDeclaration(node); if (declaration) { - if (declaration.kind === 231 /* ImportClause */) { - // Identifier references default import + if (declaration.kind === 231) { write(getGeneratedNameForNode(declaration.parent)); - write(languageVersion === 0 /* ES3 */ ? '["default"]' : ".default"); + write(languageVersion === 0 ? '["default"]' : ".default"); return; } - else if (declaration.kind === 234 /* ImportSpecifier */) { - // Identifier references named import + else if (declaration.kind === 234) { write(getGeneratedNameForNode(declaration.parent.parent.parent)); - var name_26 = declaration.propertyName || declaration.name; - var identifier = ts.getTextOfNodeFromSourceText(currentText, name_26); - if (languageVersion === 0 /* ES3 */ && identifier === "default") { + var name_27 = declaration.propertyName || declaration.name; + var identifier = ts.getTextOfNodeFromSourceText(currentText, name_27); + if (languageVersion === 0 && identifier === "default") { write('["default"]'); } else { @@ -36873,17 +31308,14 @@ var ts; } } } - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var declaration = resolver.getReferencedDeclarationWithCollidingName(node); if (declaration) { write(getGeneratedNameForNode(declaration.name)); return; } } - else if (resolver.getNodeCheckFlags(node) & 1048576 /* BodyScopedClassBinding */) { - // Due to the emit for class decorators, any reference to the class from inside of the class body - // must instead be rewritten to point to a temporary variable to avoid issues with the double-bind - // behavior of class names in ES6. + else if (resolver.getNodeCheckFlags(node) & 1048576) { var declaration = resolver.getReferencedValueDeclaration(node); if (declaration) { var classAlias = decoratedClassAliases[ts.getNodeId(declaration)]; @@ -36902,13 +31334,13 @@ var ts; } } function isNameOfNestedBlockScopedRedeclarationOrCapturedBinding(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var parent_13 = node.parent; switch (parent_13.kind) { - case 169 /* BindingElement */: - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 218 /* VariableDeclaration */: + case 169: + case 221: + case 224: + case 218: return parent_13.name === node && resolver.isDeclarationWithCollidingName(parent_13); } } @@ -36917,9 +31349,8 @@ var ts; function emitIdentifier(node) { if (convertedLoopState) { if (node.text == "arguments" && resolver.isArgumentsLocalBinding(node)) { - // in converted loop body arguments cannot be used directly. - var name_27 = convertedLoopState.argumentsName || (convertedLoopState.argumentsName = makeUniqueName("arguments")); - write(name_27); + var name_28 = convertedLoopState.argumentsName || (convertedLoopState.argumentsName = makeUniqueName("arguments")); + write(name_28); return; } } @@ -36940,7 +31371,7 @@ var ts; } } function emitThis(node) { - if (resolver.getNodeCheckFlags(node) & 2 /* LexicalThis */) { + if (resolver.getNodeCheckFlags(node) & 2) { write("_this"); } else if (convertedLoopState) { @@ -36951,12 +31382,12 @@ var ts; } } function emitSuper(node) { - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { write("super"); } else { var flags = resolver.getNodeCheckFlags(node); - if (flags & 256 /* SuperInstance */) { + if (flags & 256) { write("_super.prototype"); } else { @@ -36967,13 +31398,13 @@ var ts; function emitObjectBindingPattern(node) { write("{ "); var elements = node.elements; - emitList(elements, 0, elements.length, /*multiLine*/ false, /*trailingComma*/ elements.hasTrailingComma); + emitList(elements, 0, elements.length, false, elements.hasTrailingComma); write(" }"); } function emitArrayBindingPattern(node) { write("["); var elements = node.elements; - emitList(elements, 0, elements.length, /*multiLine*/ false, /*trailingComma*/ elements.hasTrailingComma); + emitList(elements, 0, elements.length, false, elements.hasTrailingComma); write("]"); } function emitBindingElement(node) { @@ -36997,7 +31428,7 @@ var ts; emit(node.expression); } function emitYieldExpression(node) { - write(ts.tokenToString(114 /* YieldKeyword */)); + write(ts.tokenToString(114)); if (node.asteriskToken) { write("*"); } @@ -37011,7 +31442,7 @@ var ts; if (needsParenthesis) { write("("); } - write(ts.tokenToString(114 /* YieldKeyword */)); + write(ts.tokenToString(114)); write(" "); emit(node.expression); if (needsParenthesis) { @@ -37019,24 +31450,22 @@ var ts; } } function needsParenthesisForAwaitExpressionAsYield(node) { - if (node.parent.kind === 187 /* BinaryExpression */ && !ts.isAssignmentOperator(node.parent.operatorToken.kind)) { + if (node.parent.kind === 187 && !ts.isAssignmentOperator(node.parent.operatorToken.kind)) { return true; } - else if (node.parent.kind === 188 /* ConditionalExpression */ && node.parent.condition === node) { + else if (node.parent.kind === 188 && node.parent.condition === node) { return true; } return false; } function needsParenthesisForPropertyAccessOrInvocation(node) { switch (node.kind) { - case 69 /* Identifier */: - case 170 /* ArrayLiteralExpression */: - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: - case 174 /* CallExpression */: - case 178 /* ParenthesizedExpression */: - // This list is not exhaustive and only includes those cases that are relevant - // to the check in emitArrayLiteral. More cases can be added as needed. + case 69: + case 170: + case 172: + case 173: + case 174: + case 178: return false; } return true; @@ -37046,7 +31475,6 @@ var ts; var group = 0; var length = elements.length; while (pos < length) { - // Emit using the pattern .concat(, , ...) if (group === 1 && useConcat) { write(".concat("); } @@ -37054,17 +31482,17 @@ var ts; write(", "); } var e = elements[pos]; - if (e.kind === 191 /* SpreadElementExpression */) { + if (e.kind === 191) { e = e.expression; - emitParenthesizedIf(e, /*parenthesized*/ group === 0 && needsParenthesisForPropertyAccessOrInvocation(e)); + emitParenthesizedIf(e, group === 0 && needsParenthesisForPropertyAccessOrInvocation(e)); pos++; - if (pos === length && group === 0 && needsUniqueCopy && e.kind !== 170 /* ArrayLiteralExpression */) { + if (pos === length && group === 0 && needsUniqueCopy && e.kind !== 170) { write(".slice()"); } } else { var i = pos; - while (i < length && elements[i].kind !== 191 /* SpreadElementExpression */) { + while (i < length && elements[i].kind !== 191) { i++; } write("["); @@ -37087,21 +31515,20 @@ var ts; } } function isSpreadElementExpression(node) { - return node.kind === 191 /* SpreadElementExpression */; + return node.kind === 191; } function emitArrayLiteral(node) { var elements = node.elements; if (elements.length === 0) { write("[]"); } - else if (languageVersion >= 2 /* ES6 */ || !ts.forEach(elements, isSpreadElementExpression)) { + else if (languageVersion >= 2 || !ts.forEach(elements, isSpreadElementExpression)) { write("["); - emitLinePreservingList(node, node.elements, elements.hasTrailingComma, /*spacesBetweenBraces*/ false); + emitLinePreservingList(node, node.elements, elements.hasTrailingComma, false); write("]"); } else { - emitListWithSpread(elements, /*needsUniqueCopy*/ true, /*multiLine*/ node.multiLine, - /*trailingComma*/ elements.hasTrailingComma, /*useConcat*/ true); + emitListWithSpread(elements, true, node.multiLine, elements.hasTrailingComma, true); } } function emitObjectLiteralBody(node, numElements) { @@ -37112,11 +31539,8 @@ var ts; write("{"); if (numElements > 0) { var properties = node.properties; - // If we are not doing a downlevel transformation for object literals, - // then try to preserve the original shape of the object literal. - // Otherwise just try to preserve the formatting. if (numElements === properties.length) { - emitLinePreservingList(node, properties, /*allowTrailingComma*/ languageVersion >= 1 /* ES5 */, /*spacesBetweenBraces*/ true); + emitLinePreservingList(node, properties, languageVersion >= 1, true); } else { var multiLine = node.multiLine; @@ -37126,7 +31550,7 @@ var ts; else { increaseIndent(); } - emitList(properties, 0, numElements, /*multiLine*/ multiLine, /*trailingComma*/ false); + emitList(properties, 0, numElements, multiLine, false); if (!multiLine) { write(" "); } @@ -37144,12 +31568,7 @@ var ts; if (multiLine) { increaseIndent(); } - // For computed properties, we need to create a unique handle to the object - // literal so we can modify it without risking internal assignments tainting the object. - var tempVar = createAndRecordTempVariable(0 /* Auto */); - // Write out the first non-computed properties - // (or all properties if none of them are computed), - // then emit the rest through indexing on the temp variable. + var tempVar = createAndRecordTempVariable(0); emit(tempVar); write(" = "); emitObjectLiteralBody(node, firstComputedPropertyIndex); @@ -37157,8 +31576,7 @@ var ts; writeComma(); var property = properties[i]; emitStart(property); - if (property.kind === 149 /* GetAccessor */ || property.kind === 150 /* SetAccessor */) { - // TODO (drosen): Reconcile with 'emitMemberFunctions'. + if (property.kind === 149 || property.kind === 150) { var accessors = ts.getAllAccessorDeclarations(node.properties, property); if (property !== accessors.firstAccessor) { continue; @@ -37209,13 +31627,13 @@ var ts; emitMemberAccessForPropertyName(property.name); emitEnd(property.name); write(" = "); - if (property.kind === 253 /* PropertyAssignment */) { + if (property.kind === 253) { emit(property.initializer); } - else if (property.kind === 254 /* ShorthandPropertyAssignment */) { + else if (property.kind === 254) { emitExpressionIdentifier(property.name); } - else if (property.kind === 147 /* MethodDeclaration */) { + else if (property.kind === 147) { emitFunctionDeclaration(property); } else { @@ -37243,13 +31661,11 @@ var ts; } function emitObjectLiteral(node) { var properties = node.properties; - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var numProperties = properties.length; - // Find the first computed property. - // Everything until that point can be emitted as part of the initial object literal. var numInitialNonComputedProperties = numProperties; for (var i = 0, n = properties.length; i < n; i++) { - if (properties[i].name.kind === 140 /* ComputedPropertyName */) { + if (properties[i].name.kind === 140) { numInitialNonComputedProperties = i; break; } @@ -37260,52 +31676,39 @@ var ts; return; } } - // Ordinary case: either the object has no computed properties - // or we're compiling with an ES6+ target. emitObjectLiteralBody(node, properties.length); } function createBinaryExpression(left, operator, right, startsOnNewLine) { - var result = ts.createSynthesizedNode(187 /* BinaryExpression */, startsOnNewLine); + var result = ts.createSynthesizedNode(187, startsOnNewLine); result.operatorToken = ts.createSynthesizedNode(operator); result.left = left; result.right = right; return result; } function createPropertyAccessExpression(expression, name) { - var result = ts.createSynthesizedNode(172 /* PropertyAccessExpression */); + var result = ts.createSynthesizedNode(172); result.expression = parenthesizeForAccess(expression); - result.dotToken = ts.createSynthesizedNode(21 /* DotToken */); result.name = name; return result; } function createElementAccessExpression(expression, argumentExpression) { - var result = ts.createSynthesizedNode(173 /* ElementAccessExpression */); + var result = ts.createSynthesizedNode(173); result.expression = parenthesizeForAccess(expression); result.argumentExpression = argumentExpression; return result; } function parenthesizeForAccess(expr) { - // When diagnosing whether the expression needs parentheses, the decision should be based - // on the innermost expression in a chain of nested type assertions. - while (expr.kind === 177 /* TypeAssertionExpression */ || - expr.kind === 195 /* AsExpression */ || - expr.kind === 196 /* NonNullExpression */) { + while (expr.kind === 177 || + expr.kind === 195 || + expr.kind === 196) { expr = expr.expression; } - // isLeftHandSideExpression is almost the correct criterion for when it is not necessary - // to parenthesize the expression before a dot. The known exceptions are: - // - // NewExpression: - // new C.x -> not the same as (new C).x - // NumberLiteral - // 1.x -> not the same as (1).x - // if (ts.isLeftHandSideExpression(expr) && - expr.kind !== 175 /* NewExpression */ && - expr.kind !== 8 /* NumericLiteral */) { + expr.kind !== 175 && + expr.kind !== 8) { return expr; } - var node = ts.createSynthesizedNode(178 /* ParenthesizedExpression */); + var node = ts.createSynthesizedNode(178); node.expression = expr; return node; } @@ -37315,11 +31718,11 @@ var ts; write("]"); } function emitMethod(node) { - if (languageVersion >= 2 /* ES6 */ && node.asteriskToken) { + if (languageVersion >= 2 && node.asteriskToken) { write("*"); } emit(node.name); - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write(": function "); } emitSignatureAndBody(node); @@ -37327,56 +31730,24 @@ var ts; function emitPropertyAssignment(node) { emit(node.name); write(": "); - // This is to ensure that we emit comment in the following case: - // For example: - // obj = { - // id: /*comment1*/ ()=>void - // } - // "comment1" is not considered to be leading comment for node.initializer - // but rather a trailing comment on the previous node. emitTrailingCommentsOfPosition(node.initializer.pos); emit(node.initializer); } - // Return true if identifier resolves to an exported member of a namespace function isExportReference(node) { var container = resolver.getReferencedExportContainer(node); return !!container; } - // Return true if identifier resolves to an imported identifier function isImportedReference(node) { var declaration = resolver.getReferencedImportDeclaration(node); - return declaration && (declaration.kind === 231 /* ImportClause */ || declaration.kind === 234 /* ImportSpecifier */); + return declaration && (declaration.kind === 231 || declaration.kind === 234); } function emitShorthandPropertyAssignment(node) { - // The name property of a short-hand property assignment is considered an expression position, so here - // we manually emit the identifier to avoid rewriting. writeTextOfNode(currentText, node.name); - // If emitting pre-ES6 code, or if the name requires rewriting when resolved as an expression identifier, - // we emit a normal property assignment. For example: - // module m { - // export let y; - // } - // module m { - // let obj = { y }; - // } - // Here we need to emit obj = { y : m.y } regardless of the output target. - // The same rules apply for imported identifiers when targeting module formats with indirect access to - // the imported identifiers. For example, when targeting CommonJS: - // - // import {foo} from './foo'; - // export const baz = { foo }; - // - // Must be transformed into: - // - // const foo_1 = require('./foo'); - // exports.baz = { foo: foo_1.foo }; - // - if (languageVersion < 2 /* ES6 */ || (modulekind !== ts.ModuleKind.ES6 && isImportedReference(node.name)) || isExportReference(node.name)) { - // Emit identifier as an identifier + if (languageVersion < 2 || (modulekind !== ts.ModuleKind.ES6 && isImportedReference(node.name)) || isExportReference(node.name)) { write(": "); emitExpressionIdentifier(node.name); } - if (languageVersion >= 2 /* ES6 */ && node.objectAssignmentInitializer) { + if (languageVersion >= 2 && node.objectAssignmentInitializer) { write(" = "); emit(node.objectAssignmentInitializer); } @@ -37386,7 +31757,7 @@ var ts; if (constantValue !== undefined) { write(constantValue.toString()); if (!compilerOptions.removeComments) { - var propertyName = node.kind === 172 /* PropertyAccessExpression */ ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression); + var propertyName = node.kind === 172 ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression); write(" /* " + propertyName + " */"); } return true; @@ -37397,16 +31768,12 @@ var ts; if (compilerOptions.isolatedModules) { return undefined; } - return node.kind === 172 /* PropertyAccessExpression */ || node.kind === 173 /* ElementAccessExpression */ + return node.kind === 172 || node.kind === 173 ? resolver.getConstantValue(node) : undefined; } - // Returns 'true' if the code was actually indented, false otherwise. - // If the code is not indented, an optional valueToWriteWhenNotIndenting will be - // emitted instead. function indentIfOnDifferentLines(parent, node1, node2, valueToWriteWhenNotIndenting) { var realNodesAreOnDifferentLines = !ts.nodeIsSynthesized(parent) && !nodeEndIsOnSameLineAsNodeStart(node1, node2); - // Always use a newline for synthesized code if the synthesizer desires it. var synthesizedNodeIsOnDifferentLine = synthesizedNodeStartsOnNewLine(node2); if (realNodesAreOnDifferentLines || synthesizedNodeIsOnDifferentLine) { increaseIndent(); @@ -37424,29 +31791,27 @@ var ts; if (tryEmitConstantValue(node)) { return; } - if (languageVersion === 2 /* ES6 */ && - node.expression.kind === 95 /* SuperKeyword */ && + if (languageVersion === 2 && + node.expression.kind === 95 && isInAsyncMethodWithSuperInES6(node)) { - var name_28 = ts.createSynthesizedNode(9 /* StringLiteral */); - name_28.text = node.name.text; - emitSuperAccessInAsyncMethod(node.expression, name_28); + var name_29 = ts.createSynthesizedNode(9); + name_29.text = node.name.text; + emitSuperAccessInAsyncMethod(node.expression, name_29); return; } emit(node.expression); - var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, node.dotToken); - // 1 .toString is a valid property access, emit a space after the literal - // Also emit a space if expression is a integer const enum value - it will appear in generated code as numeric literal + var dotRangeStart = ts.nodeIsSynthesized(node.expression) ? -1 : node.expression.end; + var dotRangeEnd = ts.nodeIsSynthesized(node.expression) ? -1 : ts.skipTrivia(currentText, node.expression.end) + 1; + var dotToken = { pos: dotRangeStart, end: dotRangeEnd }; + var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, dotToken); var shouldEmitSpace = false; if (!indentedBeforeDot) { - if (node.expression.kind === 8 /* NumericLiteral */) { - // check if numeric literal was originally written with a dot + if (node.expression.kind === 8) { var text = ts.getTextOfNodeFromSourceText(currentText, node.expression); - shouldEmitSpace = text.indexOf(ts.tokenToString(21 /* DotToken */)) < 0; + shouldEmitSpace = text.indexOf(ts.tokenToString(21)) < 0; } else { - // check if constant enum value is integer var constantValue = tryGetConstEnumValue(node.expression); - // isFinite handles cases when constantValue is undefined shouldEmitSpace = isFinite(constantValue) && Math.floor(constantValue) === constantValue; } } @@ -37456,7 +31821,7 @@ var ts; else { write("."); } - var indentedAfterDot = indentIfOnDifferentLines(node, node.dotToken, node.name); + var indentedAfterDot = indentIfOnDifferentLines(node, dotToken, node.name); emit(node.name); decreaseIndentIf(indentedBeforeDot, indentedAfterDot); } @@ -37466,27 +31831,27 @@ var ts; emit(node.right); } function emitQualifiedNameAsExpression(node, useFallback) { - if (node.left.kind === 69 /* Identifier */) { + if (node.left.kind === 69) { emitEntityNameAsExpression(node.left, useFallback); } else if (useFallback) { - var temp = createAndRecordTempVariable(0 /* Auto */); + var temp = createAndRecordTempVariable(0); write("("); emitNodeWithoutSourceMap(temp); write(" = "); - emitEntityNameAsExpression(node.left, /*useFallback*/ true); + emitEntityNameAsExpression(node.left, true); write(") && "); emitNodeWithoutSourceMap(temp); } else { - emitEntityNameAsExpression(node.left, /*useFallback*/ false); + emitEntityNameAsExpression(node.left, false); } write("."); emit(node.right); } function emitEntityNameAsExpression(node, useFallback) { switch (node.kind) { - case 69 /* Identifier */: + case 69: if (useFallback) { write("typeof "); emitExpressionIdentifier(node); @@ -37494,7 +31859,7 @@ var ts; } emitExpressionIdentifier(node); break; - case 139 /* QualifiedName */: + case 139: emitQualifiedNameAsExpression(node, useFallback); break; default: @@ -37506,8 +31871,8 @@ var ts; if (tryEmitConstantValue(node)) { return; } - if (languageVersion === 2 /* ES6 */ && - node.expression.kind === 95 /* SuperKeyword */ && + if (languageVersion === 2 && + node.expression.kind === 95 && isInAsyncMethodWithSuperInES6(node)) { emitSuperAccessInAsyncMethod(node.expression, node.argumentExpression); return; @@ -37518,23 +31883,23 @@ var ts; write("]"); } function hasSpreadElement(elements) { - return ts.forEach(elements, function (e) { return e.kind === 191 /* SpreadElementExpression */; }); + return ts.forEach(elements, function (e) { return e.kind === 191; }); } function skipParentheses(node) { - while (node.kind === 178 /* ParenthesizedExpression */ || - node.kind === 177 /* TypeAssertionExpression */ || - node.kind === 195 /* AsExpression */ || - node.kind === 196 /* NonNullExpression */) { + while (node.kind === 178 || + node.kind === 177 || + node.kind === 195 || + node.kind === 196) { node = node.expression; } return node; } function emitCallTarget(node) { - if (node.kind === 69 /* Identifier */ || node.kind === 97 /* ThisKeyword */ || node.kind === 95 /* SuperKeyword */) { + if (node.kind === 69 || node.kind === 97 || node.kind === 95) { emit(node); return node; } - var temp = createAndRecordTempVariable(0 /* Auto */); + var temp = createAndRecordTempVariable(0); write("("); emit(temp); write(" = "); @@ -37545,20 +31910,18 @@ var ts; function emitCallWithSpread(node) { var target; var expr = skipParentheses(node.expression); - if (expr.kind === 172 /* PropertyAccessExpression */) { - // Target will be emitted as "this" argument + if (expr.kind === 172) { target = emitCallTarget(expr.expression); write("."); emit(expr.name); } - else if (expr.kind === 173 /* ElementAccessExpression */) { - // Target will be emitted as "this" argument + else if (expr.kind === 173) { target = emitCallTarget(expr.expression); write("["); emit(expr.argumentExpression); write("]"); } - else if (expr.kind === 95 /* SuperKeyword */) { + else if (expr.kind === 95) { target = expr; write("_super"); } @@ -37567,48 +31930,45 @@ var ts; } write(".apply("); if (target) { - if (target.kind === 95 /* SuperKeyword */) { - // Calls of form super(...) and super.foo(...) + if (target.kind === 95) { emitThis(target); } else { - // Calls of form obj.foo(...) emit(target); } } else { - // Calls of form foo(...) write("void 0"); } write(", "); - emitListWithSpread(node.arguments, /*needsUniqueCopy*/ false, /*multiLine*/ false, /*trailingComma*/ false, /*useConcat*/ true); + emitListWithSpread(node.arguments, false, false, false, true); write(")"); } function isInAsyncMethodWithSuperInES6(node) { - if (languageVersion === 2 /* ES6 */) { - var container = ts.getSuperContainer(node, /*includeFunctions*/ false); - if (container && resolver.getNodeCheckFlags(container) & (2048 /* AsyncMethodWithSuper */ | 4096 /* AsyncMethodWithSuperBinding */)) { + if (languageVersion === 2) { + var container = ts.getSuperContainer(node, false); + if (container && resolver.getNodeCheckFlags(container) & (2048 | 4096)) { return true; } } return false; } function emitSuperAccessInAsyncMethod(superNode, argumentExpression) { - var container = ts.getSuperContainer(superNode, /*includeFunctions*/ false); - var isSuperBinding = resolver.getNodeCheckFlags(container) & 4096 /* AsyncMethodWithSuperBinding */; + var container = ts.getSuperContainer(superNode, false); + var isSuperBinding = resolver.getNodeCheckFlags(container) & 4096; write("_super("); emit(argumentExpression); write(isSuperBinding ? ").value" : ")"); } function emitCallExpression(node) { - if (languageVersion < 2 /* ES6 */ && hasSpreadElement(node.arguments)) { + if (languageVersion < 2 && hasSpreadElement(node.arguments)) { emitCallWithSpread(node); return; } var expression = node.expression; var superCall = false; var isAsyncMethodWithSuper = false; - if (expression.kind === 95 /* SuperKeyword */) { + if (expression.kind === 95) { emitSuper(expression); superCall = true; } @@ -37617,7 +31977,7 @@ var ts; isAsyncMethodWithSuper = superCall && isInAsyncMethodWithSuperInES6(node); emit(expression); } - if (superCall && (languageVersion < 2 /* ES6 */ || isAsyncMethodWithSuper)) { + if (superCall && (languageVersion < 2 || isAsyncMethodWithSuper)) { write(".call("); emitThis(expression); if (node.arguments.length) { @@ -37634,22 +31994,7 @@ var ts; } function emitNewExpression(node) { write("new "); - // Spread operator logic is supported in new expressions in ES5 using a combination - // of Function.prototype.bind() and Function.prototype.apply(). - // - // Example: - // - // var args = [1, 2, 3, 4, 5]; - // new Array(...args); - // - // is compiled into the following ES5: - // - // var args = [1, 2, 3, 4, 5]; - // new (Array.bind.apply(Array, [void 0].concat(args))); - // - // The 'thisArg' to 'bind' is ignored when invoking the result of 'bind' with 'new', - // Thus, we set it to undefined ('void 0'). - if (languageVersion === 1 /* ES5 */ && + if (languageVersion === 1 && node.arguments && hasSpreadElement(node.arguments)) { write("("); @@ -37657,7 +32002,7 @@ var ts; write(".bind.apply("); emit(target); write(", [void 0].concat("); - emitListWithSpread(node.arguments, /*needsUniqueCopy*/ false, /*multiLine*/ false, /*trailingComma*/ false, /*useConcat*/ false); + emitListWithSpread(node.arguments, false, false, false, false); write(")))"); write("()"); } @@ -37671,7 +32016,7 @@ var ts; } } function emitTaggedTemplateExpression(node) { - if (languageVersion >= 2 /* ES6 */) { + if (languageVersion >= 2) { emit(node.tag); write(" "); emit(node.template); @@ -37681,38 +32026,25 @@ var ts; } } function emitParenExpression(node) { - // If the node is synthesized, it means the emitter put the parentheses there, - // not the user. If we didn't want them, the emitter would not have put them - // there. - if (!ts.nodeIsSynthesized(node) && node.parent.kind !== 180 /* ArrowFunction */) { - if (node.expression.kind === 177 /* TypeAssertionExpression */ || - node.expression.kind === 195 /* AsExpression */ || - node.expression.kind === 196 /* NonNullExpression */) { + if (!ts.nodeIsSynthesized(node) && node.parent.kind !== 180) { + if (node.expression.kind === 177 || + node.expression.kind === 195 || + node.expression.kind === 196) { var operand = node.expression.expression; - // Make sure we consider all nested cast expressions, e.g.: - // (-A).x; - while (operand.kind === 177 /* TypeAssertionExpression */ || - operand.kind === 195 /* AsExpression */ || - operand.kind === 196 /* NonNullExpression */) { + while (operand.kind === 177 || + operand.kind === 195 || + operand.kind === 196) { operand = operand.expression; } - // We have an expression of the form: (SubExpr) - // Emitting this as (SubExpr) is really not desirable. We would like to emit the subexpr as is. - // Omitting the parentheses, however, could cause change in the semantics of the generated - // code if the casted expression has a lower precedence than the rest of the expression, e.g.: - // (new A).foo should be emitted as (new A).foo and not new A.foo - // (typeof A).toString() should be emitted as (typeof A).toString() and not typeof A.toString() - // new (A()) should be emitted as new (A()) and not new A() - // (function foo() { })() should be emitted as an IIF (function foo(){})() and not declaration function foo(){} () - if (operand.kind !== 185 /* PrefixUnaryExpression */ && - operand.kind !== 183 /* VoidExpression */ && - operand.kind !== 182 /* TypeOfExpression */ && - operand.kind !== 181 /* DeleteExpression */ && - operand.kind !== 186 /* PostfixUnaryExpression */ && - operand.kind !== 175 /* NewExpression */ && - !(operand.kind === 174 /* CallExpression */ && node.parent.kind === 175 /* NewExpression */) && - !(operand.kind === 179 /* FunctionExpression */ && node.parent.kind === 174 /* CallExpression */) && - !(operand.kind === 8 /* NumericLiteral */ && node.parent.kind === 172 /* PropertyAccessExpression */)) { + if (operand.kind !== 185 && + operand.kind !== 183 && + operand.kind !== 182 && + operand.kind !== 181 && + operand.kind !== 186 && + operand.kind !== 175 && + !(operand.kind === 174 && node.parent.kind === 175) && + !(operand.kind === 179 && node.parent.kind === 174) && + !(operand.kind === 8 && node.parent.kind === 172)) { emit(operand); return; } @@ -37723,46 +32055,42 @@ var ts; write(")"); } function emitDeleteExpression(node) { - write(ts.tokenToString(78 /* DeleteKeyword */)); + write(ts.tokenToString(78)); write(" "); emit(node.expression); } function emitVoidExpression(node) { - write(ts.tokenToString(103 /* VoidKeyword */)); + write(ts.tokenToString(103)); write(" "); emit(node.expression); } function emitTypeOfExpression(node) { - write(ts.tokenToString(101 /* TypeOfKeyword */)); + write(ts.tokenToString(101)); write(" "); emit(node.expression); } function isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node) { - if (!isCurrentFileSystemExternalModule() || node.kind !== 69 /* Identifier */ || ts.nodeIsSynthesized(node)) { + if (!isCurrentFileSystemExternalModule() || node.kind !== 69 || ts.nodeIsSynthesized(node)) { return false; } - var isVariableDeclarationOrBindingElement = node.parent && (node.parent.kind === 218 /* VariableDeclaration */ || node.parent.kind === 169 /* BindingElement */); + var isVariableDeclarationOrBindingElement = node.parent && (node.parent.kind === 218 || node.parent.kind === 169); var targetDeclaration = isVariableDeclarationOrBindingElement ? node.parent : resolver.getReferencedValueDeclaration(node); - return isSourceFileLevelDeclarationInSystemJsModule(targetDeclaration, /*isExported*/ true); + return isSourceFileLevelDeclarationInSystemJsModule(targetDeclaration, true); } function isNameOfExportedDeclarationInNonES6Module(node) { - if (modulekind === ts.ModuleKind.System || node.kind !== 69 /* Identifier */ || ts.nodeIsSynthesized(node)) { + if (modulekind === ts.ModuleKind.System || node.kind !== 69 || ts.nodeIsSynthesized(node)) { return false; } return !exportEquals && exportSpecifiers && ts.hasProperty(exportSpecifiers, node.text); } function emitPrefixUnaryExpression(node) { - var isPlusPlusOrMinusMinus = (node.operator === 41 /* PlusPlusToken */ - || node.operator === 42 /* MinusMinusToken */); + var isPlusPlusOrMinusMinus = (node.operator === 41 + || node.operator === 42); var externalExportChanged = isPlusPlusOrMinusMinus && isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.operand); if (externalExportChanged) { - // emit - // ++x - // as - // exports('x', ++x) write(exportFunctionForFile + "(\""); emitNodeWithoutSourceMap(node.operand); write("\", "); @@ -37773,24 +32101,12 @@ var ts; emitAliasEqual(node.operand); } write(ts.tokenToString(node.operator)); - // In some cases, we need to emit a space between the operator and the operand. One obvious case - // is when the operator is an identifier, like delete or typeof. We also need to do this for plus - // and minus expressions in certain cases. Specifically, consider the following two cases (parens - // are just for clarity of exposition, and not part of the source code): - // - // (+(+1)) - // (+(++1)) - // - // We need to emit a space in both cases. In the first case, the absence of a space will make - // the resulting expression a prefix increment operation. And in the second, it will make the resulting - // expression a prefix increment whose operand is a plus expression - (++(+x)) - // The same is true of minus of course. - if (node.operand.kind === 185 /* PrefixUnaryExpression */) { + if (node.operand.kind === 185) { var operand = node.operand; - if (node.operator === 35 /* PlusToken */ && (operand.operator === 35 /* PlusToken */ || operand.operator === 41 /* PlusPlusToken */)) { + if (node.operator === 35 && (operand.operator === 35 || operand.operator === 41)) { write(" "); } - else if (node.operator === 36 /* MinusToken */ && (operand.operator === 36 /* MinusToken */ || operand.operator === 42 /* MinusMinusToken */)) { + else if (node.operator === 36 && (operand.operator === 36 || operand.operator === 42)) { write(" "); } } @@ -37803,15 +32119,12 @@ var ts; var externalExportChanged = isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.operand); var internalExportChanged = isNameOfExportedDeclarationInNonES6Module(node.operand); if (externalExportChanged) { - // export function returns the value that was passes as the second argument - // however for postfix unary expressions result value should be the value before modification. - // emit 'x++' as '(export('x', ++x) - 1)' and 'x--' as '(export('x', --x) + 1)' write("(" + exportFunctionForFile + "(\""); emitNodeWithoutSourceMap(node.operand); write("\", "); write(ts.tokenToString(node.operator)); emit(node.operand); - if (node.operator === 41 /* PlusPlusToken */) { + if (node.operator === 41) { write(") - 1)"); } else { @@ -37821,7 +32134,7 @@ var ts; else if (internalExportChanged) { emitAliasEqual(node.operand); emit(node.operand); - if (node.operator === 41 /* PlusPlusToken */) { + if (node.operator === 41) { write(" += 1"); } else { @@ -37834,26 +32147,16 @@ var ts; } } function shouldHoistDeclarationInSystemJsModule(node) { - return isSourceFileLevelDeclarationInSystemJsModule(node, /*isExported*/ false); + return isSourceFileLevelDeclarationInSystemJsModule(node, false); } - /* - * Checks if given node is a source file level declaration (not nested in module/function). - * If 'isExported' is true - then declaration must also be exported. - * This function is used in two cases: - * - check if node is a exported source file level value to determine - * if we should also export the value after its it changed - * - check if node is a source level declaration to emit it differently, - * i.e non-exported variable statement 'var x = 1' is hoisted so - * we we emit variable statement 'var' should be dropped. - */ function isSourceFileLevelDeclarationInSystemJsModule(node, isExported) { if (!node || !isCurrentFileSystemExternalModule()) { return false; } var current = ts.getRootDeclaration(node).parent; while (current) { - if (current.kind === 256 /* SourceFile */) { - return !isExported || ((ts.getCombinedNodeFlags(node) & 1 /* Export */) !== 0); + if (current.kind === 256) { + return !isExported || ((ts.getCombinedNodeFlags(node) & 1) !== 0); } else if (ts.isDeclaration(current)) { return false; @@ -37863,26 +32166,22 @@ var ts; } } } - /** - * Emit ES7 exponentiation operator downlevel using Math.pow - * @param node a binary expression node containing exponentiationOperator (**, **=) - */ function emitExponentiationOperator(node) { var leftHandSideExpression = node.left; - if (node.operatorToken.kind === 60 /* AsteriskAsteriskEqualsToken */) { + if (node.operatorToken.kind === 60) { var synthesizedLHS = void 0; var shouldEmitParentheses = false; if (ts.isElementAccessExpression(leftHandSideExpression)) { shouldEmitParentheses = true; write("("); - synthesizedLHS = ts.createSynthesizedNode(173 /* ElementAccessExpression */, /*startsOnNewLine*/ false); - var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, /*canDefineTempVariablesInPlace*/ false, /*shouldEmitCommaBeforeAssignment*/ false); + synthesizedLHS = ts.createSynthesizedNode(173, false); + var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, false, false); synthesizedLHS.expression = identifier; - if (leftHandSideExpression.argumentExpression.kind !== 8 /* NumericLiteral */ && - leftHandSideExpression.argumentExpression.kind !== 9 /* StringLiteral */) { - var tempArgumentExpression = createAndRecordTempVariable(268435456 /* _i */); + if (leftHandSideExpression.argumentExpression.kind !== 8 && + leftHandSideExpression.argumentExpression.kind !== 9) { + var tempArgumentExpression = createAndRecordTempVariable(268435456); synthesizedLHS.argumentExpression = tempArgumentExpression; - emitAssignment(tempArgumentExpression, leftHandSideExpression.argumentExpression, /*shouldEmitCommaBeforeAssignment*/ true, leftHandSideExpression.expression); + emitAssignment(tempArgumentExpression, leftHandSideExpression.argumentExpression, true, leftHandSideExpression.expression); } else { synthesizedLHS.argumentExpression = leftHandSideExpression.argumentExpression; @@ -37892,10 +32191,9 @@ var ts; else if (ts.isPropertyAccessExpression(leftHandSideExpression)) { shouldEmitParentheses = true; write("("); - synthesizedLHS = ts.createSynthesizedNode(172 /* PropertyAccessExpression */, /*startsOnNewLine*/ false); - var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, /*canDefineTempVariablesInPlace*/ false, /*shouldEmitCommaBeforeAssignment*/ false); + synthesizedLHS = ts.createSynthesizedNode(172, false); + var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, false, false); synthesizedLHS.expression = identifier; - synthesizedLHS.dotToken = leftHandSideExpression.dotToken; synthesizedLHS.name = leftHandSideExpression.name; write(", "); } @@ -37923,7 +32221,7 @@ var ts; var specifier = _b[_a]; emitStart(specifier.name); emitContainingModuleName(specifier); - if (languageVersion === 0 /* ES3 */ && name.text === "default") { + if (languageVersion === 0 && name.text === "default") { write('["default"]'); } else { @@ -37936,16 +32234,15 @@ var ts; return true; } function emitBinaryExpression(node) { - if (languageVersion < 2 /* ES6 */ && node.operatorToken.kind === 56 /* EqualsToken */ && - (node.left.kind === 171 /* ObjectLiteralExpression */ || node.left.kind === 170 /* ArrayLiteralExpression */)) { - emitDestructuring(node, node.parent.kind === 202 /* ExpressionStatement */); + if (languageVersion < 2 && node.operatorToken.kind === 56 && + (node.left.kind === 171 || node.left.kind === 170)) { + emitDestructuring(node, node.parent.kind === 202); } else { var isAssignment = ts.isAssignmentOperator(node.operatorToken.kind); var externalExportChanged = isAssignment && isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.left); if (externalExportChanged) { - // emit assignment 'x y' as 'exports("x", x y)' write(exportFunctionForFile + "(\""); emitNodeWithoutSourceMap(node.left); write("\", "); @@ -37953,24 +32250,14 @@ var ts; var internalExportChanged = isAssignment && isNameOfExportedDeclarationInNonES6Module(node.left); if (internalExportChanged) { - // export { foo } - // emit foo = 2 as exports.foo = foo = 2 emitAliasEqual(node.left); } - if (node.operatorToken.kind === 38 /* AsteriskAsteriskToken */ || node.operatorToken.kind === 60 /* AsteriskAsteriskEqualsToken */) { - // Downleveled emit exponentiation operator using Math.pow + if (node.operatorToken.kind === 38 || node.operatorToken.kind === 60) { emitExponentiationOperator(node); } else { emit(node.left); - // Add indentation before emit the operator if the operator is on different line - // For example: - // 3 - // + 2; - // emitted as - // 3 - // + 2; - var indentedBeforeOperator = indentIfOnDifferentLines(node, node.left, node.operatorToken, node.operatorToken.kind !== 24 /* CommaToken */ ? " " : undefined); + var indentedBeforeOperator = indentIfOnDifferentLines(node, node.left, node.operatorToken, node.operatorToken.kind !== 24 ? " " : undefined); write(ts.tokenToString(node.operatorToken.kind)); var indentedAfterOperator = indentIfOnDifferentLines(node, node.operatorToken, node.right, " "); emit(node.right); @@ -37997,10 +32284,6 @@ var ts; emit(node.whenFalse); decreaseIndentIf(indentedBeforeColon, indentedAfterColon); } - // Helper function to decrease the indent if we previously indented. Allows multiple - // previous indent values to be considered at a time. This also allows caller to just - // call this once, passing in all their appropriate indent values, instead of needing - // to call this helper function multiple times. function decreaseIndentIf(value1, value2) { if (value1) { decreaseIndent(); @@ -38010,34 +32293,34 @@ var ts; } } function isSingleLineEmptyBlock(node) { - if (node && node.kind === 199 /* Block */) { + if (node && node.kind === 199) { var block = node; return block.statements.length === 0 && nodeEndIsOnSameLineAsNodeStart(block, block); } } function emitBlock(node) { if (isSingleLineEmptyBlock(node)) { - emitToken(15 /* OpenBraceToken */, node.pos); + emitToken(15, node.pos); write(" "); - emitToken(16 /* CloseBraceToken */, node.statements.end); + emitToken(16, node.statements.end); return; } - emitToken(15 /* OpenBraceToken */, node.pos); + emitToken(15, node.pos); increaseIndent(); - if (node.kind === 226 /* ModuleBlock */) { - ts.Debug.assert(node.parent.kind === 225 /* ModuleDeclaration */); + if (node.kind === 226) { + ts.Debug.assert(node.parent.kind === 225); emitCaptureThisForNodeIfNecessary(node.parent); } emitLines(node.statements); - if (node.kind === 226 /* ModuleBlock */) { - emitTempDeclarations(/*newLine*/ true); + if (node.kind === 226) { + emitTempDeclarations(true); } decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.statements.end); + emitToken(16, node.statements.end); } function emitEmbeddedStatement(node) { - if (node.kind === 199 /* Block */) { + if (node.kind === 199) { write(" "); emit(node); } @@ -38049,20 +32332,20 @@ var ts; } } function emitExpressionStatement(node) { - emitParenthesizedIf(node.expression, /*parenthesized*/ node.expression.kind === 180 /* ArrowFunction */); + emitParenthesizedIf(node.expression, node.expression.kind === 180); write(";"); } function emitIfStatement(node) { - var endPos = emitToken(88 /* IfKeyword */, node.pos); + var endPos = emitToken(88, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); + endPos = emitToken(17, endPos); emit(node.expression); - emitToken(18 /* CloseParenToken */, node.expression.end); + emitToken(18, node.expression.end); emitEmbeddedStatement(node.thenStatement); if (node.elseStatement) { writeLine(); - emitToken(80 /* ElseKeyword */, node.thenStatement.end); - if (node.elseStatement.kind === 203 /* IfStatement */) { + emitToken(80, node.thenStatement.end); + if (node.elseStatement.kind === 203) { write(" "); emit(node.elseStatement); } @@ -38077,12 +32360,12 @@ var ts; function emitDoStatementWorker(node, loop) { write("do"); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } - if (node.statement.kind === 199 /* Block */) { + if (node.statement.kind === 199) { write(" "); } else { @@ -38100,25 +32383,17 @@ var ts; emit(node.expression); write(")"); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } } - /** - * Returns true if start of variable declaration list was emitted. - * Returns false if nothing was written - this can happen for source file level variable declarations - * in system modules where such variable declarations are hoisted. - */ function tryEmitStartOfVariableDeclarationList(decl) { - if (shouldHoistVariable(decl, /*checkIfSourceFileLevelDecl*/ true)) { - // variables in variable declaration list were already hoisted + if (shouldHoistVariable(decl, true)) { return false; } - if (convertedLoopState && (ts.getCombinedNodeFlags(decl) & 3072 /* BlockScoped */) === 0) { - // we are inside a converted loop - this can only happen in downlevel scenarios - // record names for all variable declarations + if (convertedLoopState && (ts.getCombinedNodeFlags(decl) & 3072) === 0) { for (var _a = 0, _b = decl.declarations; _a < _b.length; _a++) { var varDecl = _b[_a]; hoistVariableDeclarationFromLoop(convertedLoopState, varDecl); @@ -38126,7 +32401,7 @@ var ts; return false; } emitStart(decl); - if (decl && languageVersion >= 2 /* ES6 */) { + if (decl && languageVersion >= 2) { if (ts.isLet(decl)) { write("let "); } @@ -38140,8 +32415,6 @@ var ts; else { write("var "); } - // Note here we specifically dont emit end so that if we are going to emit binding pattern - // we can alter the source map correctly return true; } function emitVariableDeclarationListSkippingUninitializedEntries(list) { @@ -38162,18 +32435,17 @@ var ts; return started; } function shouldConvertLoopBody(node) { - return languageVersion < 2 /* ES6 */ && - (resolver.getNodeCheckFlags(node) & 65536 /* LoopWithCapturedBlockScopedBinding */) !== 0; + return languageVersion < 2 && + (resolver.getNodeCheckFlags(node) & 65536) !== 0; } function emitLoop(node, loopEmitter) { var shouldConvert = shouldConvertLoopBody(node); if (!shouldConvert) { - loopEmitter(node, /* convertedLoop*/ undefined); + loopEmitter(node, undefined); } else { var loop = convertLoopBody(node); - if (node.parent.kind === 214 /* LabeledStatement */) { - // if parent of the loop was labeled statement - attach the label to loop skipping converted loop body + if (node.parent.kind === 214) { emitLabelAndColon(node.parent); } loopEmitter(node, loop); @@ -38183,47 +32455,38 @@ var ts; var functionName = makeUniqueName("_loop"); var loopInitializer; switch (node.kind) { - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: + case 206: + case 207: + case 208: var initializer = node.initializer; - if (initializer && initializer.kind === 219 /* VariableDeclarationList */) { + if (initializer && initializer.kind === 219) { loopInitializer = node.initializer; } break; } var loopParameters; var loopOutParameters; - if (loopInitializer && (ts.getCombinedNodeFlags(loopInitializer) & 3072 /* BlockScoped */)) { - // if loop initializer contains block scoped variables - they should be passed to converted loop body as parameters + if (loopInitializer && (ts.getCombinedNodeFlags(loopInitializer) & 3072)) { loopParameters = []; for (var _a = 0, _b = loopInitializer.declarations; _a < _b.length; _a++) { var varDeclaration = _b[_a]; processVariableDeclaration(varDeclaration.name); } } - var bodyIsBlock = node.statement.kind === 199 /* Block */; + var bodyIsBlock = node.statement.kind === 199; var paramList = loopParameters ? loopParameters.join(", ") : ""; writeLine(); write("var " + functionName + " = function(" + paramList + ")"); var convertedOuterLoopState = convertedLoopState; convertedLoopState = { loopOutParameters: loopOutParameters }; if (convertedOuterLoopState) { - // convertedOuterLoopState !== undefined means that this converted loop is nested in another converted loop. - // if outer converted loop has already accumulated some state - pass it through if (convertedOuterLoopState.argumentsName) { - // outer loop has already used 'arguments' so we've already have some name to alias it - // use the same name in all nested loops convertedLoopState.argumentsName = convertedOuterLoopState.argumentsName; } if (convertedOuterLoopState.thisName) { - // outer loop has already used 'this' so we've already have some name to alias it - // use the same name in all nested loops convertedLoopState.thisName = convertedOuterLoopState.thisName; } if (convertedOuterLoopState.hoistedLocalVariables) { - // we've already collected some non-block scoped variable declarations in enclosing loop - // use the same storage in nested loop convertedLoopState.hoistedLocalVariables = convertedOuterLoopState.hoistedLocalVariables; } } @@ -38237,14 +32500,12 @@ var ts; emit(node.statement); } writeLine(); - // end of loop body -> copy out parameter - copyLoopOutParameters(convertedLoopState, 1 /* ToOutParameter */, /*emitAsStatements*/ true); + copyLoopOutParameters(convertedLoopState, 1, true); decreaseIndent(); writeLine(); write("};"); writeLine(); if (loopOutParameters) { - // declare variables to hold out params for loop body write("var "); for (var i = 0; i < loopOutParameters.length; i++) { if (i !== 0) { @@ -38256,46 +32517,32 @@ var ts; writeLine(); } if (convertedLoopState.argumentsName) { - // if alias for arguments is set if (convertedOuterLoopState) { - // pass it to outer converted loop convertedOuterLoopState.argumentsName = convertedLoopState.argumentsName; } else { - // this is top level converted loop and we need to create an alias for 'arguments' object write("var " + convertedLoopState.argumentsName + " = arguments;"); writeLine(); } } if (convertedLoopState.thisName) { - // if alias for this is set if (convertedOuterLoopState) { - // pass it to outer converted loop convertedOuterLoopState.thisName = convertedLoopState.thisName; } else { - // this is top level converted loop so we need to create an alias for 'this' here - // NOTE: - // if converted loops were all nested in arrow function then we'll always emit '_this' so convertedLoopState.thisName will not be set. - // If it is set this means that all nested loops are not nested in arrow function and it is safe to capture 'this'. write("var " + convertedLoopState.thisName + " = this;"); writeLine(); } } if (convertedLoopState.hoistedLocalVariables) { - // if hoistedLocalVariables !== undefined this means that we've possibly collected some variable declarations to be hoisted later if (convertedOuterLoopState) { - // pass them to outer converted loop convertedOuterLoopState.hoistedLocalVariables = convertedLoopState.hoistedLocalVariables; } else { - // deduplicate and hoist collected variable declarations write("var "); var seen = void 0; for (var _c = 0, _d = convertedLoopState.hoistedLocalVariables; _c < _d.length; _c++) { var id = _d[_c]; - // Don't initialize seen unless we have at least one element. - // Emit a comma to separate for all but the first element. if (!seen) { seen = {}; } @@ -38315,12 +32562,12 @@ var ts; convertedLoopState = convertedOuterLoopState; return { functionName: functionName, paramList: paramList, state: currentLoopState }; function processVariableDeclaration(name) { - if (name.kind === 69 /* Identifier */) { + if (name.kind === 69) { var nameText = isNameOfNestedBlockScopedRedeclarationOrCapturedBinding(name) ? getGeneratedNameForNode(name) : name.text; loopParameters.push(nameText); - if (resolver.getNodeCheckFlags(name.parent) & 2097152 /* NeedsLoopOutParameter */) { + if (resolver.getNodeCheckFlags(name.parent) & 2097152) { var reassignedVariable = { originalName: name, outParamName: makeUniqueName("out_" + nameText) }; (loopOutParameters || (loopOutParameters = [])).push(reassignedVariable); } @@ -38336,15 +32583,13 @@ var ts; function emitNormalLoopBody(node, emitAsEmbeddedStatement) { var saveAllowedNonLabeledJumps; if (convertedLoopState) { - // we get here if we are trying to emit normal loop loop inside converted loop - // set allowedNonLabeledJumps to Break | Continue to mark that break\continue inside the loop should be emitted as is saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; - convertedLoopState.allowedNonLabeledJumps = 2 /* Break */ | 4 /* Continue */; + convertedLoopState.allowedNonLabeledJumps = 2 | 4; } if (emitAsEmbeddedStatement) { emitEmbeddedStatement(node.statement); } - else if (node.statement.kind === 199 /* Block */) { + else if (node.statement.kind === 199) { emitLines(node.statement.statements); } else { @@ -38359,7 +32604,7 @@ var ts; if (state.loopOutParameters) { for (var _a = 0, _b = state.loopOutParameters; _a < _b.length; _a++) { var outParam = _b[_a]; - if (copyDirection === 0 /* ToOriginal */) { + if (copyDirection === 0) { emitIdentifier(outParam.originalName); write(" = " + outParam.outParamName); } @@ -38383,10 +32628,7 @@ var ts; writeLine(); increaseIndent(); } - // loop is considered simple if it does not have any return statements or break\continue that transfer control outside of the loop - // simple loops are emitted as just 'loop()'; - // NOTE: if loop uses only 'continue' it still will be emitted as simple loop - var isSimpleLoop = !(loop.state.nonLocalJumps & ~4 /* Continue */) && + var isSimpleLoop = !(loop.state.nonLocalJumps & ~4) && !loop.state.labeledNonLocalBreaks && !loop.state.labeledNonLocalContinues; var loopResult = makeUniqueName("state"); @@ -38395,33 +32637,24 @@ var ts; } write(loop.functionName + "(" + loop.paramList + ");"); writeLine(); - copyLoopOutParameters(loop.state, 0 /* ToOriginal */, /*emitAsStatements*/ true); + copyLoopOutParameters(loop.state, 0, true); if (!isSimpleLoop) { - // for non simple loops we need to store result returned from converted loop function and use it to do dispatching - // converted loop function can return: - // - object - used when body of the converted loop contains return statement. Property "value" of this object stores retuned value - // - string - used to dispatch jumps. "break" and "continue" are used to non-labeled jumps, other values are used to transfer control to - // different labels writeLine(); - if (loop.state.nonLocalJumps & 8 /* Return */) { + if (loop.state.nonLocalJumps & 8) { write("if (typeof " + loopResult + " === \"object\") "); if (convertedLoopState) { - // we are currently nested in another converted loop - return unwrapped result write("return " + loopResult + ";"); - // propagate 'hasReturn' flag to outer loop - convertedLoopState.nonLocalJumps |= 8 /* Return */; + convertedLoopState.nonLocalJumps |= 8; } else { - // top level converted loop - return unwrapped value write("return " + loopResult + ".value;"); } writeLine(); } - if (loop.state.nonLocalJumps & 2 /* Break */) { + if (loop.state.nonLocalJumps & 2) { write("if (" + loopResult + " === \"break\") break;"); writeLine(); } - // in case of labeled breaks emit code that either breaks to some known label inside outer loop or delegates jump decision to outer loop emitDispatchTableForLabeledJumps(loopResult, loop.state, convertedLoopState); } if (emitAsBlock) { @@ -38435,8 +32668,8 @@ var ts; } write("switch(" + loopResultVariable + ") {"); increaseIndent(); - emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalBreaks, /*isBreak*/ true, loopResultVariable, outerLoop); - emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalContinues, /*isBreak*/ false, loopResultVariable, outerLoop); + emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalBreaks, true, loopResultVariable, outerLoop); + emitDispatchEntriesForLabeledJumps(currentLoop.labeledNonLocalContinues, false, loopResultVariable, outerLoop); decreaseIndent(); writeLine(); write("}"); @@ -38449,9 +32682,6 @@ var ts; var labelMarker = table[labelText]; writeLine(); write("case \"" + labelMarker + "\": "); - // if there are no outer converted loop or outer label in question is located inside outer converted loop - // then emit labeled break\continue - // otherwise propagate pair 'label -> marker' to outer converted loop and emit 'return labelMarker' so outer loop can later decide what to do if (!outerLoop || (outerLoop.labels && outerLoop.labels[labelText])) { if (isBreak) { write("break "); @@ -38472,10 +32702,10 @@ var ts; emitLoop(node, emitForStatementWorker); } function emitForStatementWorker(node, loop) { - var endPos = emitToken(86 /* ForKeyword */, node.pos); + var endPos = emitToken(86, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); - if (node.initializer && node.initializer.kind === 219 /* VariableDeclarationList */) { + endPos = emitToken(17, endPos); + if (node.initializer && node.initializer.kind === 219) { var variableDeclarationList = node.initializer; var startIsEmitted = tryEmitStartOfVariableDeclarationList(variableDeclarationList); if (startIsEmitted) { @@ -38494,14 +32724,14 @@ var ts; emitOptional(" ", node.incrementor); write(")"); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } } function emitForInOrForOfStatement(node) { - if (languageVersion < 2 /* ES6 */ && node.kind === 208 /* ForOfStatement */) { + if (languageVersion < 2 && node.kind === 208) { emitLoop(node, emitDownLevelForOfStatementWorker); } else { @@ -38509,10 +32739,10 @@ var ts; } } function emitForInOrForOfStatementWorker(node, loop) { - var endPos = emitToken(86 /* ForKeyword */, node.pos); + var endPos = emitToken(86, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + endPos = emitToken(17, endPos); + if (node.initializer.kind === 219) { var variableDeclarationList = node.initializer; if (variableDeclarationList.declarations.length >= 1) { tryEmitStartOfVariableDeclarationList(variableDeclarationList); @@ -38522,67 +32752,35 @@ var ts; else { emit(node.initializer); } - if (node.kind === 207 /* ForInStatement */) { + if (node.kind === 207) { write(" in "); } else { write(" of "); } emit(node.expression); - emitToken(18 /* CloseParenToken */, node.expression.end); + emitToken(18, node.expression.end); if (loop) { - emitConvertedLoopCall(loop, /*emitAsBlock*/ true); + emitConvertedLoopCall(loop, true); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ true); + emitNormalLoopBody(node, true); } } function emitDownLevelForOfStatementWorker(node, loop) { - // The following ES6 code: - // - // for (let v of expr) { } - // - // should be emitted as - // - // for (let _i = 0, _a = expr; _i < _a.length; _i++) { - // let v = _a[_i]; - // } - // - // where _a and _i are temps emitted to capture the RHS and the counter, - // respectively. - // When the left hand side is an expression instead of a let declaration, - // the "let v" is not emitted. - // When the left hand side is a let/const, the v is renamed if there is - // another v in scope. - // Note that all assignments to the LHS are emitted in the body, including - // all destructuring. - // Note also that because an extra statement is needed to assign to the LHS, - // for-of bodies are always emitted as blocks. - var endPos = emitToken(86 /* ForKeyword */, node.pos); + var endPos = emitToken(86, node.pos); write(" "); - endPos = emitToken(17 /* OpenParenToken */, endPos); - // Do not emit the LHS let declaration yet, because it might contain destructuring. - // Do not call recordTempDeclaration because we are declaring the temps - // right here. Recording means they will be declared later. - // In the case where the user wrote an identifier as the RHS, like this: - // - // for (let v of arr) { } - // - // we can't reuse 'arr' because it might be modified within the body of the loop. - var counter = createTempVariable(268435456 /* _i */); - var rhsReference = ts.createSynthesizedNode(69 /* Identifier */); - rhsReference.text = node.expression.kind === 69 /* Identifier */ ? + endPos = emitToken(17, endPos); + var counter = createTempVariable(268435456); + var rhsReference = ts.createSynthesizedNode(69); + rhsReference.text = node.expression.kind === 69 ? makeUniqueName(node.expression.text) : - makeTempVariableName(0 /* Auto */); - // This is the let keyword for the counter and rhsReference. The let keyword for - // the LHS will be emitted inside the body. + makeTempVariableName(0); emitStart(node.expression); write("var "); - // _i = 0 emitNodeWithoutSourceMap(counter); write(" = 0"); emitEnd(node.expression); - // , _a = expr write(", "); emitStart(node.expression); emitNodeWithoutSourceMap(rhsReference); @@ -38590,7 +32788,6 @@ var ts; emitNodeWithoutSourceMap(node.expression); emitEnd(node.expression); write("; "); - // _i < _a.length; emitStart(node.expression); emitNodeWithoutSourceMap(counter); write(" < "); @@ -38598,54 +32795,40 @@ var ts; write(".length"); emitEnd(node.expression); write("; "); - // _i++) emitStart(node.expression); emitNodeWithoutSourceMap(counter); write("++"); emitEnd(node.expression); - emitToken(18 /* CloseParenToken */, node.expression.end); - // Body + emitToken(18, node.expression.end); write(" {"); writeLine(); increaseIndent(); - // Initialize LHS - // let v = _a[_i]; var rhsIterationValue = createElementAccessExpression(rhsReference, counter); emitStart(node.initializer); - if (node.initializer.kind === 219 /* VariableDeclarationList */) { + if (node.initializer.kind === 219) { write("var "); var variableDeclarationList = node.initializer; if (variableDeclarationList.declarations.length > 0) { var declaration = variableDeclarationList.declarations[0]; if (ts.isBindingPattern(declaration.name)) { - // This works whether the declaration is a var, let, or const. - // It will use rhsIterationValue _a[_i] as the initializer. - emitDestructuring(declaration, /*isAssignmentExpressionStatement*/ false, rhsIterationValue); + emitDestructuring(declaration, false, rhsIterationValue); } else { - // The following call does not include the initializer, so we have - // to emit it separately. emitNodeWithCommentsAndWithoutSourcemap(declaration); write(" = "); emitNodeWithoutSourceMap(rhsIterationValue); } } else { - // It's an empty declaration list. This can only happen in an error case, if the user wrote - // for (let of []) {} - emitNodeWithoutSourceMap(createTempVariable(0 /* Auto */)); + emitNodeWithoutSourceMap(createTempVariable(0)); write(" = "); emitNodeWithoutSourceMap(rhsIterationValue); } } else { - // Initializer is an expression. Emit the expression in the body, so that it's - // evaluated on every iteration. - var assignmentExpression = createBinaryExpression(node.initializer, 56 /* EqualsToken */, rhsIterationValue, /*startsOnNewLine*/ false); - if (node.initializer.kind === 170 /* ArrayLiteralExpression */ || node.initializer.kind === 171 /* ObjectLiteralExpression */) { - // This is a destructuring pattern, so call emitDestructuring instead of emit. Calling emit will not work, because it will cause - // the BinaryExpression to be passed in instead of the expression statement, which will cause emitDestructuring to crash. - emitDestructuring(assignmentExpression, /*isAssignmentExpressionStatement*/ true, /*value*/ undefined); + var assignmentExpression = createBinaryExpression(node.initializer, 56, rhsIterationValue, false); + if (node.initializer.kind === 170 || node.initializer.kind === 171) { + emitDestructuring(assignmentExpression, true, undefined); } else { emitNodeWithCommentsAndWithoutSourcemap(assignmentExpression); @@ -38655,10 +32838,10 @@ var ts; write(";"); if (loop) { writeLine(); - emitConvertedLoopCall(loop, /*emitAsBlock*/ false); + emitConvertedLoopCall(loop, false); } else { - emitNormalLoopBody(node, /*emitAsEmbeddedStatement*/ false); + emitNormalLoopBody(node, false); } writeLine(); decreaseIndent(); @@ -38666,50 +32849,44 @@ var ts; } function emitBreakOrContinueStatement(node) { if (convertedLoopState) { - // check if we can emit break\continue as is - // it is possible if either - // - break\continue is statement labeled and label is located inside the converted loop - // - break\continue is non-labeled and located in non-converted loop\switch statement - var jump = node.kind === 210 /* BreakStatement */ ? 2 /* Break */ : 4 /* Continue */; + var jump = node.kind === 210 ? 2 : 4; var canUseBreakOrContinue = (node.label && convertedLoopState.labels && convertedLoopState.labels[node.label.text]) || (!node.label && (convertedLoopState.allowedNonLabeledJumps & jump)); if (!canUseBreakOrContinue) { write("return "); - // explicit exit from loop -> copy out parameters - copyLoopOutParameters(convertedLoopState, 1 /* ToOutParameter */, /*emitAsStatements*/ false); + copyLoopOutParameters(convertedLoopState, 1, false); if (!node.label) { - if (node.kind === 210 /* BreakStatement */) { - convertedLoopState.nonLocalJumps |= 2 /* Break */; + if (node.kind === 210) { + convertedLoopState.nonLocalJumps |= 2; write("\"break\";"); } else { - convertedLoopState.nonLocalJumps |= 4 /* Continue */; - // note: return value is emitted only to simplify debugging, call to converted loop body does not do any dispatching on it. + convertedLoopState.nonLocalJumps |= 4; write("\"continue\";"); } } else { var labelMarker = void 0; - if (node.kind === 210 /* BreakStatement */) { + if (node.kind === 210) { labelMarker = "break-" + node.label.text; - setLabeledJump(convertedLoopState, /*isBreak*/ true, node.label.text, labelMarker); + setLabeledJump(convertedLoopState, true, node.label.text, labelMarker); } else { labelMarker = "continue-" + node.label.text; - setLabeledJump(convertedLoopState, /*isBreak*/ false, node.label.text, labelMarker); + setLabeledJump(convertedLoopState, false, node.label.text, labelMarker); } write("\"" + labelMarker + "\";"); } return; } } - emitToken(node.kind === 210 /* BreakStatement */ ? 70 /* BreakKeyword */ : 75 /* ContinueKeyword */, node.pos); + emitToken(node.kind === 210 ? 70 : 75, node.pos); emitOptional(" ", node.label); write(";"); } function emitReturnStatement(node) { if (convertedLoopState) { - convertedLoopState.nonLocalJumps |= 8 /* Return */; + convertedLoopState.nonLocalJumps |= 8; write("return { value: "); if (node.expression) { emit(node.expression); @@ -38720,7 +32897,7 @@ var ts; write(" };"); return; } - emitToken(94 /* ReturnKeyword */, node.pos); + emitToken(94, node.pos); emitOptional(" ", node.expression); write(";"); } @@ -38731,17 +32908,16 @@ var ts; emitEmbeddedStatement(node.statement); } function emitSwitchStatement(node) { - var endPos = emitToken(96 /* SwitchKeyword */, node.pos); + var endPos = emitToken(96, node.pos); write(" "); - emitToken(17 /* OpenParenToken */, endPos); + emitToken(17, endPos); emit(node.expression); - endPos = emitToken(18 /* CloseParenToken */, node.expression.end); + endPos = emitToken(18, node.expression.end); write(" "); var saveAllowedNonLabeledJumps; if (convertedLoopState) { saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; - // for switch statement allow only non-labeled break - convertedLoopState.allowedNonLabeledJumps |= 2 /* Break */; + convertedLoopState.allowedNonLabeledJumps |= 2; } emitCaseBlock(node.caseBlock, endPos); if (convertedLoopState) { @@ -38749,12 +32925,12 @@ var ts; } } function emitCaseBlock(node, startPos) { - emitToken(15 /* OpenBraceToken */, startPos); + emitToken(15, startPos); increaseIndent(); emitLines(node.clauses); decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.clauses.end); + emitToken(16, node.clauses.end); } function nodeStartPositionsAreOnSameLine(node1, node2) { return ts.getLineOfLocalPositionFromLineMap(currentLineMap, ts.skipTrivia(currentText, node1.pos)) === @@ -38769,7 +32945,7 @@ var ts; ts.getLineOfLocalPositionFromLineMap(currentLineMap, ts.skipTrivia(currentText, node2.pos)); } function emitCaseOrDefaultClause(node) { - if (node.kind === 249 /* CaseClause */) { + if (node.kind === 249) { write("case "); emit(node.expression); write(":"); @@ -38804,16 +32980,16 @@ var ts; } function emitCatchClause(node) { writeLine(); - var endPos = emitToken(72 /* CatchKeyword */, node.pos); + var endPos = emitToken(72, node.pos); write(" "); - emitToken(17 /* OpenParenToken */, endPos); + emitToken(17, endPos); emit(node.variableDeclaration); - emitToken(18 /* CloseParenToken */, node.variableDeclaration ? node.variableDeclaration.end : endPos); + emitToken(18, node.variableDeclaration ? node.variableDeclaration.end : endPos); write(" "); emitBlock(node.block); } function emitDebuggerStatement(node) { - emitToken(76 /* DebuggerKeyword */, node.pos); + emitToken(76, node.pos); write(";"); } function emitLabelAndColon(node) { @@ -38821,7 +32997,7 @@ var ts; write(": "); } function emitLabeledStatement(node) { - if (!ts.isIterationStatement(node.statement, /* lookInLabeledStatements */ false) || !shouldConvertLoopBody(node.statement)) { + if (!ts.isIterationStatement(node.statement, false) || !shouldConvertLoopBody(node.statement)) { emitLabelAndColon(node); } if (convertedLoopState) { @@ -38838,7 +33014,7 @@ var ts; function getContainingModule(node) { do { node = node.parent; - } while (node && node.kind !== 225 /* ModuleDeclaration */); + } while (node && node.kind !== 225); return node; } function emitContainingModuleName(node) { @@ -38847,7 +33023,7 @@ var ts; } function emitModuleMemberName(node) { emitStart(node.name); - if (ts.getCombinedNodeFlags(node) & 1 /* Export */) { + if (ts.getCombinedNodeFlags(node) & 1) { var container = getContainingModule(node); if (container) { write(getGeneratedNameForNode(container)); @@ -38861,20 +33037,18 @@ var ts; emitEnd(node.name); } function createVoidZero() { - var zero = ts.createSynthesizedNode(8 /* NumericLiteral */); + var zero = ts.createSynthesizedNode(8); zero.text = "0"; - var result = ts.createSynthesizedNode(183 /* VoidExpression */); + var result = ts.createSynthesizedNode(183); result.expression = zero; return result; } function emitEs6ExportDefaultCompat(node) { - if (node.parent.kind === 256 /* SourceFile */) { - ts.Debug.assert(!!(node.flags & 512 /* Default */) || node.kind === 235 /* ExportAssignment */); - // only allow export default at a source file level + if (node.parent.kind === 256) { + ts.Debug.assert(!!(node.flags & 512) || node.kind === 235); if (modulekind === ts.ModuleKind.CommonJS || modulekind === ts.ModuleKind.AMD || modulekind === ts.ModuleKind.UMD) { if (!isEs6Module) { - if (languageVersion !== 0 /* ES3 */) { - // default value of configurable, enumerable, writable are `false`. + if (languageVersion !== 0) { write('Object.defineProperty(exports, "__esModule", { value: true });'); writeLine(); } @@ -38887,15 +33061,12 @@ var ts; } } function emitExportMemberAssignment(node) { - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { writeLine(); emitStart(node); - // emit call to exporter only for top level nodes if (modulekind === ts.ModuleKind.System && node.parent === currentSourceFile) { - // emit export default as - // export("default", ) write(exportFunctionForFile + "(\""); - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default"); } else { @@ -38906,9 +33077,9 @@ var ts; write(")"); } else { - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { emitEs6ExportDefaultCompat(node); - if (languageVersion === 0 /* ES3 */) { + if (languageVersion === 0) { write('exports["default"]'); } else { @@ -38959,12 +33130,6 @@ var ts; emitEnd(specifier.name); write(";"); } - /** - * Emit an assignment to a given identifier, 'name', with a given expression, 'value'. - * @param name an identifier as a left-hand-side operand of the assignment - * @param value an expression as a right-hand-side operand of the assignment - * @param shouldEmitCommaBeforeAssignment a boolean indicating whether to prefix an assignment with comma - */ function emitAssignment(name, value, shouldEmitCommaBeforeAssignment, nodeForSourceMap) { if (shouldEmitCommaBeforeAssignment) { write(", "); @@ -38975,9 +33140,7 @@ var ts; emitNodeWithCommentsAndWithoutSourcemap(name); write("\", "); } - var isVariableDeclarationOrBindingElement = name.parent && (name.parent.kind === 218 /* VariableDeclaration */ || name.parent.kind === 169 /* BindingElement */); - // If this is first var declaration, we need to start at var/let/const keyword instead - // otherwise use nodeForSourceMap as the start position + var isVariableDeclarationOrBindingElement = name.parent && (name.parent.kind === 218 || name.parent.kind === 169); emitStart(isFirstVariableDeclaration(nodeForSourceMap) ? nodeForSourceMap.parent : nodeForSourceMap); withTemporaryNoSourceMap(function () { if (isVariableDeclarationOrBindingElement) { @@ -38989,19 +33152,13 @@ var ts; write(" = "); emit(value); }); - emitEnd(nodeForSourceMap, /*stopOverridingSpan*/ true); + emitEnd(nodeForSourceMap, true); if (exportChanged) { write(")"); } } - /** - * Create temporary variable, emit an assignment of the variable the given expression - * @param expression an expression to assign to the newly created temporary variable - * @param canDefineTempVariablesInPlace a boolean indicating whether you can define the temporary variable at an assignment location - * @param shouldEmitCommaBeforeAssignment a boolean indicating whether an assignment should prefix with comma - */ function emitTempVariableAssignment(expression, canDefineTempVariablesInPlace, shouldEmitCommaBeforeAssignment, sourceMapNode) { - var identifier = createTempVariable(0 /* Auto */); + var identifier = createTempVariable(0); if (!canDefineTempVariablesInPlace) { recordTempDeclaration(identifier); } @@ -39009,48 +33166,33 @@ var ts; return identifier; } function isFirstVariableDeclaration(root) { - return root.kind === 218 /* VariableDeclaration */ && - root.parent.kind === 219 /* VariableDeclarationList */ && + return root.kind === 218 && + root.parent.kind === 219 && root.parent.declarations[0] === root; } function emitDestructuring(root, isAssignmentExpressionStatement, value) { var emitCount = 0; - // An exported declaration is actually emitted as an assignment (to a property on the module object), so - // temporary variables in an exported declaration need to have real declarations elsewhere - // Also temporary variables should be explicitly allocated for source level declarations when module target is system - // because actual variable declarations are hoisted var canDefineTempVariablesInPlace = false; - if (root.kind === 218 /* VariableDeclaration */) { - var isExported = ts.getCombinedNodeFlags(root) & 1 /* Export */; + if (root.kind === 218) { + var isExported = ts.getCombinedNodeFlags(root) & 1; var isSourceLevelForSystemModuleKind = shouldHoistDeclarationInSystemJsModule(root); canDefineTempVariablesInPlace = !isExported && !isSourceLevelForSystemModuleKind; } - else if (root.kind === 142 /* Parameter */) { + else if (root.kind === 142) { canDefineTempVariablesInPlace = true; } - if (root.kind === 187 /* BinaryExpression */) { + if (root.kind === 187) { emitAssignmentExpression(root); } else { ts.Debug.assert(!isAssignmentExpressionStatement); - // If first variable declaration of variable statement correct the start location if (isFirstVariableDeclaration(root)) { - // Use emit location of "var " as next emit start entry sourceMap.changeEmitSourcePos(); } emitBindingElement(root, value); } - /** - * Ensures that there exists a declared identifier whose value holds the given expression. - * This function is useful to ensure that the expression's value can be read from in subsequent expressions. - * Unless 'reuseIdentifierExpressions' is false, 'expr' will be returned if it is just an identifier. - * - * @param expr the expression whose value needs to be bound. - * @param reuseIdentifierExpressions true if identifier expressions can simply be returned; - * false if it is necessary to always emit an identifier. - */ function ensureIdentifier(expr, reuseIdentifierExpressions, sourceMapNode) { - if (expr.kind === 69 /* Identifier */ && reuseIdentifierExpressions) { + if (expr.kind === 69 && reuseIdentifierExpressions) { return expr; } var identifier = emitTempVariableAssignment(expr, canDefineTempVariablesInPlace, emitCount > 0, sourceMapNode); @@ -39058,55 +33200,44 @@ var ts; return identifier; } function createDefaultValueCheck(value, defaultValue, sourceMapNode) { - // The value expression will be evaluated twice, so for anything but a simple identifier - // we need to generate a temporary variable - // If the temporary variable needs to be emitted use the source Map node for assignment of that statement - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, sourceMapNode); - // Return the expression 'value === void 0 ? defaultValue : value' - var equals = ts.createSynthesizedNode(187 /* BinaryExpression */); + value = ensureIdentifier(value, true, sourceMapNode); + var equals = ts.createSynthesizedNode(187); equals.left = value; - equals.operatorToken = ts.createSynthesizedNode(32 /* EqualsEqualsEqualsToken */); + equals.operatorToken = ts.createSynthesizedNode(32); equals.right = createVoidZero(); return createConditionalExpression(equals, defaultValue, value); } function createConditionalExpression(condition, whenTrue, whenFalse) { - var cond = ts.createSynthesizedNode(188 /* ConditionalExpression */); + var cond = ts.createSynthesizedNode(188); cond.condition = condition; - cond.questionToken = ts.createSynthesizedNode(53 /* QuestionToken */); + cond.questionToken = ts.createSynthesizedNode(53); cond.whenTrue = whenTrue; - cond.colonToken = ts.createSynthesizedNode(54 /* ColonToken */); + cond.colonToken = ts.createSynthesizedNode(54); cond.whenFalse = whenFalse; return cond; } function createNumericLiteral(value) { - var node = ts.createSynthesizedNode(8 /* NumericLiteral */); + var node = ts.createSynthesizedNode(8); node.text = "" + value; return node; } function createPropertyAccessForDestructuringProperty(object, propName) { var index; - var nameIsComputed = propName.kind === 140 /* ComputedPropertyName */; + var nameIsComputed = propName.kind === 140; if (nameIsComputed) { - // TODO to handle when we look into sourcemaps for computed properties, for now use propName - index = ensureIdentifier(propName.expression, /*reuseIdentifierExpressions*/ false, propName); + index = ensureIdentifier(propName.expression, false, propName); } else { - // We create a synthetic copy of the identifier in order to avoid the rewriting that might - // otherwise occur when the identifier is emitted. index = ts.createSynthesizedNode(propName.kind); - // We need to unescape identifier here because when parsing an identifier prefixing with "__" - // the parser need to append "_" in order to escape colliding with magic identifiers such as "__proto__" - // Therefore, in order to correctly emit identifiers that are written in original TypeScript file, - // we will unescapeIdentifier to remove additional underscore (if no underscore is added, the function will return original input string) index.text = ts.unescapeIdentifier(propName.text); } - return !nameIsComputed && index.kind === 69 /* Identifier */ + return !nameIsComputed && index.kind === 69 ? createPropertyAccessExpression(object, index) : createElementAccessExpression(object, index); } function createSliceCall(value, sliceIndex) { - var call = ts.createSynthesizedNode(174 /* CallExpression */); - var sliceIdentifier = ts.createSynthesizedNode(69 /* Identifier */); + var call = ts.createSynthesizedNode(174); + var sliceIdentifier = ts.createSynthesizedNode(69); sliceIdentifier.text = "slice"; call.expression = createPropertyAccessExpression(value, sliceIdentifier); call.arguments = ts.createSynthesizedNodeArray(); @@ -39116,17 +33247,13 @@ var ts; function emitObjectLiteralAssignment(target, value, sourceMapNode) { var properties = target.properties; if (properties.length !== 1) { - // For anything but a single element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. - // When doing so we want to highlight the passed in source map node since thats the one needing this temp assignment - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, sourceMapNode); + value = ensureIdentifier(value, true, sourceMapNode); } for (var _a = 0, properties_5 = properties; _a < properties_5.length; _a++) { var p = properties_5[_a]; - if (p.kind === 253 /* PropertyAssignment */ || p.kind === 254 /* ShorthandPropertyAssignment */) { + if (p.kind === 253 || p.kind === 254) { var propName = p.name; - var target_1 = p.kind === 254 /* ShorthandPropertyAssignment */ ? p : p.initializer || propName; - // Assignment for target = value.propName should highlight whole property, hence use p as source map node + var target_1 = p.kind === 254 ? p : p.initializer || propName; emitDestructuringAssignment(target_1, createPropertyAccessForDestructuringProperty(value, propName), p); } } @@ -39134,16 +33261,12 @@ var ts; function emitArrayLiteralAssignment(target, value, sourceMapNode) { var elements = target.elements; if (elements.length !== 1) { - // For anything but a single element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. - // When doing so we want to highlight the passed in source map node since thats the one needing this temp assignment - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, sourceMapNode); + value = ensureIdentifier(value, true, sourceMapNode); } for (var i = 0; i < elements.length; i++) { var e = elements[i]; - if (e.kind !== 193 /* OmittedExpression */) { - // Assignment for target = value.propName should highlight whole property, hence use e as source map node - if (e.kind !== 191 /* SpreadElementExpression */) { + if (e.kind !== 193) { + if (e.kind !== 191) { emitDestructuringAssignment(e, createElementAccessExpression(value, createNumericLiteral(i)), e); } else if (i === elements.length - 1) { @@ -39153,25 +33276,24 @@ var ts; } } function emitDestructuringAssignment(target, value, sourceMapNode) { - // When emitting target = value use source map node to highlight, including any temporary assignments needed for this - if (target.kind === 254 /* ShorthandPropertyAssignment */) { + if (target.kind === 254) { if (target.objectAssignmentInitializer) { value = createDefaultValueCheck(value, target.objectAssignmentInitializer, sourceMapNode); } target = target.name; } - else if (target.kind === 187 /* BinaryExpression */ && target.operatorToken.kind === 56 /* EqualsToken */) { + else if (target.kind === 187 && target.operatorToken.kind === 56) { value = createDefaultValueCheck(value, target.right, sourceMapNode); target = target.left; } - if (target.kind === 171 /* ObjectLiteralExpression */) { + if (target.kind === 171) { emitObjectLiteralAssignment(target, value, sourceMapNode); } - else if (target.kind === 170 /* ArrayLiteralExpression */) { + else if (target.kind === 170) { emitArrayLiteralAssignment(target, value, sourceMapNode); } else { - emitAssignment(target, value, /*shouldEmitCommaBeforeAssignment*/ emitCount > 0, sourceMapNode); + emitAssignment(target, value, emitCount > 0, sourceMapNode); emitCount++; } } @@ -39182,35 +33304,26 @@ var ts; emit(value); } else if (isAssignmentExpressionStatement) { - // Source map node for root.left = root.right is root - // but if root is synthetic, which could be in below case, use the target which is { a } - // for ({a} of {a: string}) { - // } emitDestructuringAssignment(target, value, ts.nodeIsSynthesized(root) ? target : root); } else { - if (root.parent.kind !== 178 /* ParenthesizedExpression */) { + if (root.parent.kind !== 178) { write("("); } - // Temporary assignment needed to emit root should highlight whole binary expression - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true, root); - // Source map node for root.left = root.right is root + value = ensureIdentifier(value, true, root); emitDestructuringAssignment(target, value, root); write(", "); emit(value); - if (root.parent.kind !== 178 /* ParenthesizedExpression */) { + if (root.parent.kind !== 178) { write(")"); } } } function emitBindingElement(target, value) { - // Any temporary assignments needed to emit target = value should point to target if (target.initializer) { - // Combine value and initializer value = value ? createDefaultValueCheck(value, target.initializer, target) : target.initializer; } else if (!value) { - // Use 'void 0' in absence of value and initializer value = createVoidZero(); } if (ts.isBindingPattern(target.name)) { @@ -39218,22 +33331,16 @@ var ts; var elements = pattern.elements; var numElements = elements.length; if (numElements !== 1) { - // For anything other than a single-element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. Additionally, if we have zero elements - // we need to emit *something* to ensure that in case a 'var' keyword was already emitted, - // so in that case, we'll intentionally create that temporary. - value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ numElements !== 0, target); + value = ensureIdentifier(value, numElements !== 0, target); } for (var i = 0; i < numElements; i++) { var element = elements[i]; - if (pattern.kind === 167 /* ObjectBindingPattern */) { - // Rewrite element to a declaration with an initializer that fetches property + if (pattern.kind === 167) { var propName = element.propertyName || element.name; emitBindingElement(element, createPropertyAccessForDestructuringProperty(value, propName)); } - else if (element.kind !== 193 /* OmittedExpression */) { + else if (element.kind !== 193) { if (!element.dotDotDotToken) { - // Rewrite element to a declaration that accesses array element at index i emitBindingElement(element, createElementAccessExpression(value, createNumericLiteral(i))); } else if (i === numElements - 1) { @@ -39243,23 +33350,18 @@ var ts; } } else { - emitAssignment(target.name, value, /*shouldEmitCommaBeforeAssignment*/ emitCount > 0, target); + emitAssignment(target.name, value, emitCount > 0, target); emitCount++; } } } function emitVariableDeclaration(node) { if (ts.isBindingPattern(node.name)) { - var isExported = ts.getCombinedNodeFlags(node) & 1 /* Export */; - if (languageVersion >= 2 /* ES6 */ && (!isExported || modulekind === ts.ModuleKind.ES6)) { - // emit ES6 destructuring only if target module is ES6 or variable is not exported - // exported variables in CJS/AMD are prefixed with 'exports.' so result javascript { exports.toString } = 1; is illegal + var isExported = ts.getCombinedNodeFlags(node) & 1; + if (languageVersion >= 2 && (!isExported || modulekind === ts.ModuleKind.ES6)) { var isTopLevelDeclarationInSystemModule = modulekind === ts.ModuleKind.System && - shouldHoistVariable(node, /*checkIfSourceFileLevelDecl*/ true); + shouldHoistVariable(node, true); if (isTopLevelDeclarationInSystemModule) { - // In System modules top level variables are hoisted - // so variable declarations with destructuring are turned into destructuring assignments. - // As a result, they will need parentheses to disambiguate object binding assignments from blocks. write("("); } emit(node.name); @@ -39269,50 +33371,27 @@ var ts; } } else { - emitDestructuring(node, /*isAssignmentExpressionStatement*/ false); + emitDestructuring(node, false); } } else { var initializer = node.initializer; if (!initializer && - languageVersion < 2 /* ES6 */ && - // for names - binding patterns that lack initializer there is no point to emit explicit initializer - // since downlevel codegen for destructuring will fail in the absence of initializer so all binding elements will say uninitialized - node.name.kind === 69 /* Identifier */) { + languageVersion < 2 && + node.name.kind === 69) { var container = ts.getEnclosingBlockScopeContainer(node); var flags = resolver.getNodeCheckFlags(node); - // nested let bindings might need to be initialized explicitly to preserve ES6 semantic - // { let x = 1; } - // { let x; } // x here should be undefined. not 1 - // NOTES: - // Top level bindings never collide with anything and thus don't require explicit initialization. - // As for nested let bindings there are two cases: - // - nested let bindings that were not renamed definitely should be initialized explicitly - // { let x = 1; } - // { let x; if (some-condition) { x = 1}; if (x) { /*1*/ } } - // Without explicit initialization code in /*1*/ can be executed even if some-condition is evaluated to false - // - renaming introduces fresh name that should not collide with any existing names, however renamed bindings sometimes also should be - // explicitly initialized. One particular case: non-captured binding declared inside loop body (but not in loop initializer) - // let x; - // for (;;) { - // let x; - // } - // in downlevel codegen inner 'x' will be renamed so it won't collide with outer 'x' however it will should be reset on every iteration - // as if it was declared anew. - // * Why non-captured binding - because if loop contains block scoped binding captured in some function then loop body will be rewritten - // to have a fresh scope on every iteration so everything will just work. - // * Why loop initializer is excluded - since we've introduced a fresh name it already will be undefined. - var isCapturedInFunction = flags & 131072 /* CapturedBlockScopedBinding */; - var isDeclaredInLoop = flags & 262144 /* BlockScopedBindingInLoop */; + var isCapturedInFunction = flags & 131072; + var isDeclaredInLoop = flags & 262144; var emittedAsTopLevel = ts.isBlockScopedContainerTopLevel(container) || - (isCapturedInFunction && isDeclaredInLoop && container.kind === 199 /* Block */ && ts.isIterationStatement(container.parent, /*lookInLabeledStatements*/ false)); - var emittedAsNestedLetDeclaration = ts.getCombinedNodeFlags(node) & 1024 /* Let */ && + (isCapturedInFunction && isDeclaredInLoop && container.kind === 199 && ts.isIterationStatement(container.parent, false)); + var emittedAsNestedLetDeclaration = ts.getCombinedNodeFlags(node) & 1024 && !emittedAsTopLevel; var emitExplicitInitializer = emittedAsNestedLetDeclaration && - container.kind !== 207 /* ForInStatement */ && - container.kind !== 208 /* ForOfStatement */ && + container.kind !== 207 && + container.kind !== 208 && (!resolver.isDeclarationWithCollidingName(node) || - (isDeclaredInLoop && !isCapturedInFunction && !ts.isIterationStatement(container, /*lookInLabeledStatements*/ false))); + (isDeclaredInLoop && !isCapturedInFunction && !ts.isIterationStatement(container, false))); if (emitExplicitInitializer) { initializer = createVoidZero(); } @@ -39331,11 +33410,11 @@ var ts; } } function emitExportVariableAssignments(node) { - if (node.kind === 193 /* OmittedExpression */) { + if (node.kind === 193) { return; } var name = node.name; - if (name.kind === 69 /* Identifier */) { + if (name.kind === 69) { emitExportMemberAssignments(name); } else if (ts.isBindingPattern(name)) { @@ -39343,15 +33422,14 @@ var ts; } } function isES6ExportedDeclaration(node) { - return !!(node.flags & 1 /* Export */) && + return !!(node.flags & 1) && modulekind === ts.ModuleKind.ES6 && - node.parent.kind === 256 /* SourceFile */; + node.parent.kind === 256; } function emitVariableStatement(node) { var startIsEmitted = false; - if (node.flags & 1 /* Export */) { + if (node.flags & 1) { if (isES6ExportedDeclaration(node)) { - // Exported ES6 module member write("export "); startIsEmitted = tryEmitStartOfVariableDeclarationList(node.declarationList); } @@ -39374,17 +33452,12 @@ var ts; } } function shouldEmitLeadingAndTrailingCommentsForVariableStatement(node) { - // If we're not exporting the variables, there's nothing special here. - // Always emit comments for these nodes. - if (!(node.flags & 1 /* Export */)) { + if (!(node.flags & 1)) { return true; } - // If we are exporting, but it's a top-level ES6 module exports, - // we'll emit the declaration list verbatim, so emit comments too. if (isES6ExportedDeclaration(node)) { return true; } - // Otherwise, only emit if we have at least one initializer present. for (var _a = 0, _b = node.declarationList.declarations; _a < _b.length; _a++) { var declaration = _b[_a]; if (declaration.initializer) { @@ -39394,14 +33467,14 @@ var ts; return false; } function emitParameter(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { if (ts.isBindingPattern(node.name)) { - var name_29 = createTempVariable(0 /* Auto */); + var name_30 = createTempVariable(0); if (!tempParameters) { tempParameters = []; } - tempParameters.push(name_29); - emit(name_29); + tempParameters.push(name_30); + emit(name_30); } else { emit(node.name); @@ -39416,25 +33489,20 @@ var ts; } } function emitDefaultValueAssignments(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { var tempIndex_1 = 0; ts.forEach(node.parameters, function (parameter) { - // A rest parameter cannot have a binding pattern or an initializer, - // so let's just ignore it. if (parameter.dotDotDotToken) { return; } var paramName = parameter.name, initializer = parameter.initializer; if (ts.isBindingPattern(paramName)) { - // In cases where a binding pattern is simply '[]' or '{}', - // we usually don't want to emit a var declaration; however, in the presence - // of an initializer, we must emit that expression to preserve side effects. var hasBindingElements = paramName.elements.length > 0; if (hasBindingElements || initializer) { writeLine(); write("var "); if (hasBindingElements) { - emitDestructuring(parameter, /*isAssignmentExpressionStatement*/ false, tempParameters[tempIndex_1]); + emitDestructuring(parameter, false, tempParameters[tempIndex_1]); } else { emit(tempParameters[tempIndex_1]); @@ -39464,14 +33532,13 @@ var ts; } } function emitRestParameter(node) { - if (languageVersion < 2 /* ES6 */ && ts.hasDeclaredRestParameter(node)) { + if (languageVersion < 2 && ts.hasDeclaredRestParameter(node)) { var restIndex = node.parameters.length - 1; var restParam = node.parameters[restIndex]; - // A rest parameter cannot have a binding pattern, so let's just ignore it if it does. if (ts.isBindingPattern(restParam.name)) { return; } - var tempName = createTempVariable(268435456 /* _i */).text; + var tempName = createTempVariable(268435456).text; writeLine(); emitLeadingComments(restParam); emitStart(restParam); @@ -39506,12 +33573,12 @@ var ts; } } function emitAccessor(node) { - write(node.kind === 149 /* GetAccessor */ ? "get " : "set "); + write(node.kind === 149 ? "get " : "set "); emit(node.name); emitSignatureAndBody(node); } function shouldEmitAsArrowFunction(node) { - return node.kind === 180 /* ArrowFunction */ && languageVersion >= 2 /* ES6 */; + return node.kind === 180 && languageVersion >= 2; } function emitDeclarationName(node) { if (node.name) { @@ -39522,12 +33589,10 @@ var ts; } } function shouldEmitFunctionName(node) { - if (node.kind === 179 /* FunctionExpression */) { - // Emit name if one is present + if (node.kind === 179) { return !!node.name; } - if (node.kind === 220 /* FunctionDeclaration */) { - // Emit name if one is present, or emit generated name in down-level case (for export default case) + if (node.kind === 220) { return !!node.name || modulekind !== ts.ModuleKind.ES6; } } @@ -39535,45 +33600,25 @@ var ts; if (ts.nodeIsMissing(node.body)) { return emitCommentsOnNotEmittedNode(node); } - // TODO (yuisu) : we should not have special cases to condition emitting comments - // but have one place to fix check for these conditions. var kind = node.kind, parent = node.parent; - if (kind !== 147 /* MethodDeclaration */ && - kind !== 146 /* MethodSignature */ && + if (kind !== 147 && + kind !== 146 && parent && - parent.kind !== 253 /* PropertyAssignment */ && - parent.kind !== 174 /* CallExpression */ && - parent.kind !== 170 /* ArrayLiteralExpression */) { - // 1. Methods will emit comments at their assignment declaration sites. - // - // 2. If the function is a property of object literal, emitting leading-comments - // is done by emitNodeWithoutSourceMap which then call this function. - // In particular, we would like to avoid emit comments twice in following case: - // - // var obj = { - // id: - // /*comment*/ () => void - // } - // - // 3. If the function is an argument in call expression, emitting of comments will be - // taken care of in emit list of arguments inside of 'emitCallExpression'. - // - // 4. If the function is in an array literal, 'emitLinePreservingList' will take care - // of leading comments. + parent.kind !== 253 && + parent.kind !== 174 && + parent.kind !== 170) { emitLeadingComments(node); } emitStart(node); - // For targeting below es6, emit functions-like declaration including arrow function using function keyword. - // When targeting ES6, emit arrow function natively in ES6 by omitting function keyword and using fat arrow instead if (!shouldEmitAsArrowFunction(node)) { if (isES6ExportedDeclaration(node)) { write("export "); - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default "); } } write("function"); - if (languageVersion >= 2 /* ES6 */ && node.asteriskToken) { + if (languageVersion >= 2 && node.asteriskToken) { write("*"); } write(" "); @@ -39582,18 +33627,18 @@ var ts; emitDeclarationName(node); } emitSignatureAndBody(node); - if (modulekind !== ts.ModuleKind.ES6 && kind === 220 /* FunctionDeclaration */ && parent === currentSourceFile && node.name) { + if (modulekind !== ts.ModuleKind.ES6 && kind === 220 && parent === currentSourceFile && node.name) { emitExportMemberAssignments(node.name); } emitEnd(node); - if (kind !== 147 /* MethodDeclaration */ && - kind !== 146 /* MethodSignature */ && - kind !== 180 /* ArrowFunction */) { + if (kind !== 147 && + kind !== 146 && + kind !== 180) { emitTrailingComments(node); } } function emitCaptureThisForNodeIfNecessary(node) { - if (resolver.getNodeCheckFlags(node) & 4 /* CaptureThis */) { + if (resolver.getNodeCheckFlags(node) & 4) { writeLine(); emitStart(node); write("var _this = this;"); @@ -39606,14 +33651,13 @@ var ts; if (node) { var parameters = node.parameters; var skipCount = node.parameters.length && node.parameters[0].name.text === "this" ? 1 : 0; - var omitCount = languageVersion < 2 /* ES6 */ && ts.hasDeclaredRestParameter(node) ? 1 : 0; - emitList(parameters, skipCount, parameters.length - omitCount - skipCount, /*multiLine*/ false, /*trailingComma*/ false); + var omitCount = languageVersion < 2 && ts.hasDeclaredRestParameter(node) ? 1 : 0; + emitList(parameters, skipCount, parameters.length - omitCount - skipCount, false, false); } write(")"); decreaseIndent(); } function emitSignatureParametersForArrow(node) { - // Check whether the parameter list needs parentheses and preserve no-parenthesis if (node.parameters.length === 1 && node.pos === node.parameters[0].pos) { emit(node.parameters[0]); return; @@ -39622,90 +33666,17 @@ var ts; } function emitAsyncFunctionBodyForES6(node) { var promiseConstructor = ts.getEntityNameFromTypeNode(node.type); - var isArrowFunction = node.kind === 180 /* ArrowFunction */; - var hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 8192 /* CaptureArguments */) !== 0; - // An async function is emit as an outer function that calls an inner - // generator function. To preserve lexical bindings, we pass the current - // `this` and `arguments` objects to `__awaiter`. The generator function - // passed to `__awaiter` is executed inside of the callback to the - // promise constructor. - // - // The emit for an async arrow without a lexical `arguments` binding might be: - // - // // input - // let a = async (b) => { await b; } - // - // // output - // let a = (b) => __awaiter(this, void 0, void 0, function* () { - // yield b; - // }); - // - // The emit for an async arrow with a lexical `arguments` binding might be: - // - // // input - // let a = async (b) => { await arguments[0]; } - // - // // output - // let a = (b) => __awaiter(this, arguments, void 0, function* (arguments) { - // yield arguments[0]; - // }); - // - // The emit for an async function expression without a lexical `arguments` binding - // might be: - // - // // input - // let a = async function (b) { - // await b; - // } - // - // // output - // let a = function (b) { - // return __awaiter(this, void 0, void 0, function* () { - // yield b; - // }); - // } - // - // The emit for an async function expression with a lexical `arguments` binding - // might be: - // - // // input - // let a = async function (b) { - // await arguments[0]; - // } - // - // // output - // let a = function (b) { - // return __awaiter(this, arguments, void 0, function* (_arguments) { - // yield _arguments[0]; - // }); - // } - // - // The emit for an async function expression with a lexical `arguments` binding - // and a return type annotation might be: - // - // // input - // let a = async function (b): MyPromise { - // await arguments[0]; - // } - // - // // output - // let a = function (b) { - // return __awaiter(this, arguments, MyPromise, function* (_arguments) { - // yield _arguments[0]; - // }); - // } - // - // If this is not an async arrow, emit the opening brace of the function body - // and the start of the return statement. + var isArrowFunction = node.kind === 180; + var hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 8192) !== 0; if (!isArrowFunction) { write(" {"); increaseIndent(); writeLine(); - if (resolver.getNodeCheckFlags(node) & 4096 /* AsyncMethodWithSuperBinding */) { + if (resolver.getNodeCheckFlags(node) & 4096) { writeLines("\nconst _super = (function (geti, seti) {\n const cache = Object.create(null);\n return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } });\n})(name => super[name], (name, value) => super[name] = value);"); writeLine(); } - else if (resolver.getNodeCheckFlags(node) & 2048 /* AsyncMethodWithSuper */) { + else if (resolver.getNodeCheckFlags(node) & 2048) { write("const _super = name => super[name];"); writeLine(); } @@ -39718,18 +33689,15 @@ var ts; else { write(", void 0, "); } - if (languageVersion >= 2 /* ES6 */ || !promiseConstructor) { + if (languageVersion >= 2 || !promiseConstructor) { write("void 0"); } else { - emitEntityNameAsExpression(promiseConstructor, /*useFallback*/ false); + emitEntityNameAsExpression(promiseConstructor, false); } - // Emit the call to __awaiter. write(", function* ()"); - // Emit the signature and body for the inner generator function. emitFunctionBody(node); write(")"); - // If this is not an async arrow, emit the closing brace of the outer function body. if (!isArrowFunction) { write(";"); decreaseIndent(); @@ -39739,12 +33707,10 @@ var ts; } function emitFunctionBody(node) { if (!node.body) { - // There can be no body when there are parse errors. Just emit an empty block - // in that case. write(" { }"); } else { - if (node.body.kind === 199 /* Block */) { + if (node.body.kind === 199) { emitBlockFunctionBody(node, node.body); } else { @@ -39761,7 +33727,6 @@ var ts; tempFlags = 0; tempVariables = undefined; tempParameters = undefined; - // When targeting ES6, emit arrow function natively in ES6 if (shouldEmitAsArrowFunction(node)) { emitSignatureParametersForArrow(node); write(" =>"); @@ -39785,28 +33750,22 @@ var ts; tempVariables = saveTempVariables; tempParameters = saveTempParameters; } - // Returns true if any preamble code was emitted. function emitFunctionBodyPreamble(node) { emitCaptureThisForNodeIfNecessary(node); emitDefaultValueAssignments(node); emitRestParameter(node); } function emitExpressionFunctionBody(node, body) { - if (languageVersion < 2 /* ES6 */ || node.flags & 256 /* Async */) { + if (languageVersion < 2 || node.flags & 256) { emitDownLevelExpressionFunctionBody(node, body); return; } - // For es6 and higher we can emit the expression as is. However, in the case - // where the expression might end up looking like a block when emitted, we'll - // also wrap it in parentheses first. For example if you have: a => {} - // then we need to generate: a => ({}) write(" "); - // Unwrap all type assertions. var current = body; - while (current.kind === 177 /* TypeAssertionExpression */) { + while (current.kind === 177) { current = current.expression; } - emitParenthesizedIf(body, current.kind === 171 /* ObjectLiteralExpression */); + emitParenthesizedIf(body, current.kind === 171); } function emitDownLevelExpressionFunctionBody(node, body) { write(" {"); @@ -39816,8 +33775,6 @@ var ts; emitFunctionBodyPreamble(node); var preambleEmitted = writer.getTextPos() !== outPos; decreaseIndent(); - // If we didn't have to emit any preamble code, then attempt to keep the arrow - // function on one line. if (!preambleEmitted && nodeStartPositionsAreOnSameLine(node, body)) { write(" "); emitStart(body); @@ -39825,7 +33782,7 @@ var ts; emit(body); emitEnd(body); write(";"); - emitTempDeclarations(/*newLine*/ false); + emitTempDeclarations(false); write(" "); } else { @@ -39838,7 +33795,7 @@ var ts; emitEnd(body); write(";"); emitTrailingComments(node.body); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); decreaseIndent(); writeLine(); } @@ -39851,9 +33808,7 @@ var ts; var initialTextPos = writer.getTextPos(); increaseIndent(); emitDetachedCommentsAndUpdateCommentsInfo(body.statements); - // Emit all the directive prologues (like "use strict"). These have to come before - // any other preamble code we write (like parameter initializers). - var startIndex = emitDirectivePrologues(body.statements, /*startWithNewLine*/ true); + var startIndex = emitDirectivePrologues(body.statements, true); emitFunctionBodyPreamble(node); decreaseIndent(); var preambleEmitted = writer.getTextPos() !== initialTextPos; @@ -39863,25 +33818,20 @@ var ts; write(" "); emit(statement); } - emitTempDeclarations(/*newLine*/ false); + emitTempDeclarations(false); write(" "); emitLeadingCommentsOfPosition(body.statements.end); } else { increaseIndent(); emitLinesStartingAt(body.statements, startIndex); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); writeLine(); emitLeadingCommentsOfPosition(body.statements.end); decreaseIndent(); } - emitToken(16 /* CloseBraceToken */, body.statements.end); + emitToken(16, body.statements.end); } - /** - * Return the statement at a given index if it is a super-call statement - * @param ctor a constructor declaration - * @param index an index to constructor's body to check - */ function getSuperCallAtGivenIndex(ctor, index) { if (!ctor.body) { return undefined; @@ -39891,13 +33841,13 @@ var ts; return undefined; } var statement = statements[index]; - if (statement.kind === 202 /* ExpressionStatement */) { + if (statement.kind === 202) { return ts.isSuperCallExpression(statement.expression) ? statement : undefined; } } function emitParameterPropertyAssignments(node) { ts.forEach(node.parameters, function (param) { - if (param.flags & 92 /* ParameterPropertyModifier */) { + if (param.flags & 92) { writeLine(); emitStart(param); emitStart(param.name); @@ -39912,15 +33862,12 @@ var ts; }); } function emitMemberAccessForPropertyName(memberName) { - // This does not emit source map because it is emitted by caller as caller - // is aware how the property name changes to the property access - // eg. public x = 10; becomes this.x and static x = 10 becomes className.x - if (memberName.kind === 9 /* StringLiteral */ || memberName.kind === 8 /* NumericLiteral */) { + if (memberName.kind === 9 || memberName.kind === 8) { write("["); emitNodeWithCommentsAndWithoutSourcemap(memberName); write("]"); } - else if (memberName.kind === 140 /* ComputedPropertyName */) { + else if (memberName.kind === 140) { emitComputedPropertyName(memberName); } else { @@ -39932,7 +33879,7 @@ var ts; var properties = []; for (var _a = 0, _b = node.members; _a < _b.length; _a++) { var member = _b[_a]; - if (member.kind === 145 /* PropertyDeclaration */ && isStatic === ((member.flags & 32 /* Static */) !== 0) && member.initializer) { + if (member.kind === 145 && isStatic === ((member.flags & 32) !== 0) && member.initializer) { properties.push(member); } } @@ -39953,7 +33900,7 @@ var ts; emit(receiver); } else { - if (property.flags & 32 /* Static */) { + if (property.flags & 32) { emitDeclarationName(node); } else { @@ -39972,11 +33919,11 @@ var ts; } function emitMemberFunctionsForES5AndLower(node) { ts.forEach(node.members, function (member) { - if (member.kind === 198 /* SemicolonClassElement */) { + if (member.kind === 198) { writeLine(); write(";"); } - else if (member.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */) { + else if (member.kind === 147 || node.kind === 146) { if (!member.body) { return emitCommentsOnNotEmittedNode(member); } @@ -39993,7 +33940,7 @@ var ts; write(";"); emitTrailingComments(member); } - else if (member.kind === 149 /* GetAccessor */ || member.kind === 150 /* SetAccessor */) { + else if (member.kind === 149 || member.kind === 150) { var accessors = ts.getAllAccessorDeclarations(node.members, member); if (member === accessors.firstAccessor) { writeLine(); @@ -40043,22 +33990,22 @@ var ts; function emitMemberFunctionsForES6AndHigher(node) { for (var _a = 0, _b = node.members; _a < _b.length; _a++) { var member = _b[_a]; - if ((member.kind === 147 /* MethodDeclaration */ || node.kind === 146 /* MethodSignature */) && !member.body) { + if ((member.kind === 147 || node.kind === 146) && !member.body) { emitCommentsOnNotEmittedNode(member); } - else if (member.kind === 147 /* MethodDeclaration */ || - member.kind === 149 /* GetAccessor */ || - member.kind === 150 /* SetAccessor */) { + else if (member.kind === 147 || + member.kind === 149 || + member.kind === 150) { writeLine(); emitLeadingComments(member); emitStart(member); - if (member.flags & 32 /* Static */) { + if (member.flags & 32) { write("static "); } - if (member.kind === 149 /* GetAccessor */) { + if (member.kind === 149) { write("get "); } - else if (member.kind === 150 /* SetAccessor */) { + else if (member.kind === 150) { write("set "); } if (member.asteriskToken) { @@ -40069,7 +34016,7 @@ var ts; emitEnd(member); emitTrailingComments(member); } - else if (member.kind === 198 /* SemicolonClassElement */) { + else if (member.kind === 198) { writeLine(); write(";"); } @@ -40092,31 +34039,24 @@ var ts; tempParameters = saveTempParameters; } function emitConstructorWorker(node, baseTypeElement) { - // Check if we have property assignment inside class declaration. - // If there is property assignment, we need to emit constructor whether users define it or not - // If there is no property assignment, we can omit constructor if users do not define it var hasInstancePropertyWithInitializer = false; - // Emit the constructor overload pinned comments ts.forEach(node.members, function (member) { - if (member.kind === 148 /* Constructor */ && !member.body) { + if (member.kind === 148 && !member.body) { emitCommentsOnNotEmittedNode(member); } - // Check if there is any non-static property assignment - if (member.kind === 145 /* PropertyDeclaration */ && member.initializer && (member.flags & 32 /* Static */) === 0) { + if (member.kind === 145 && member.initializer && (member.flags & 32) === 0) { hasInstancePropertyWithInitializer = true; } }); var ctor = ts.getFirstConstructorWithBody(node); - // For target ES6 and above, if there is no user-defined constructor and there is no property assignment - // do not emit constructor in class declaration. - if (languageVersion >= 2 /* ES6 */ && !ctor && !hasInstancePropertyWithInitializer) { + if (languageVersion >= 2 && !ctor && !hasInstancePropertyWithInitializer) { return; } if (ctor) { emitLeadingComments(ctor); } emitStart(ctor || node); - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write("function "); emitDeclarationName(node); emitSignatureParameters(ctor); @@ -40127,12 +34067,6 @@ var ts; emitSignatureParameters(ctor); } else { - // Based on EcmaScript6 section 14.5.14: Runtime Semantics: ClassDefinitionEvaluation. - // If constructor is empty, then, - // If ClassHeritageopt is present, then - // Let constructor be the result of parsing the String "constructor(... args){ super (...args);}" using the syntactic grammar with the goal symbol MethodDefinition. - // Else, - // Let constructor be the result of parsing the String "constructor( ){ }" using the syntactic grammar with the goal symbol MethodDefinition if (baseTypeElement) { write("(...args)"); } @@ -40145,9 +34079,7 @@ var ts; write(" {"); increaseIndent(); if (ctor) { - // Emit all the directive prologues (like "use strict"). These have to come before - // any other preamble code we write (like parameter initializers). - startIndex = emitDirectivePrologues(ctor.body.statements, /*startWithNewLine*/ true); + startIndex = emitDirectivePrologues(ctor.body.statements, true); emitDetachedCommentsAndUpdateCommentsInfo(ctor.body.statements); } emitCaptureThisForNodeIfNecessary(node); @@ -40168,7 +34100,7 @@ var ts; if (baseTypeElement) { writeLine(); emitStart(baseTypeElement); - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write("_super.apply(this, arguments);"); } else { @@ -40177,7 +34109,7 @@ var ts; emitEnd(baseTypeElement); } } - emitPropertyDeclarations(node, getInitializedProperties(node, /*isStatic*/ false)); + emitPropertyDeclarations(node, getInitializedProperties(node, false)); if (ctor) { var statements = ctor.body.statements; if (superCall) { @@ -40185,13 +34117,13 @@ var ts; } emitLinesStartingAt(statements, startIndex); } - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); writeLine(); if (ctor) { emitLeadingCommentsOfPosition(ctor.body.statements.end); } decreaseIndent(); - emitToken(16 /* CloseBraceToken */, ctor ? ctor.body.statements.end : node.members.end); + emitToken(16, ctor ? ctor.body.statements.end : node.members.end); emitEnd(ctor || node); if (ctor) { emitTrailingComments(ctor); @@ -40204,7 +34136,7 @@ var ts; return emitClassLikeDeclaration(node); } function emitClassLikeDeclaration(node) { - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { emitClassLikeDeclarationBelowES6(node); } else { @@ -40219,95 +34151,13 @@ var ts; var isHoistedDeclarationInSystemModule = shouldHoistDeclarationInSystemJsModule(node); var isDecorated = ts.nodeIsDecorated(node); var rewriteAsClassExpression = isDecorated || isHoistedDeclarationInSystemModule; - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { if (rewriteAsClassExpression) { - // When we emit an ES6 class that has a class decorator, we must tailor the - // emit to certain specific cases. - // - // In the simplest case, we emit the class declaration as a let declaration, and - // evaluate decorators after the close of the class body: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let C = class C { - // class C { | } - // } | C = __decorate([dec], C); - // --------------------------------|------------------------------------ - // @dec | export let C = class C { - // export class C { | } - // } | C = __decorate([dec], C); - // --------------------------------------------------------------------- - // [Example 1] - // - // If a class declaration contains a reference to itself *inside* of the class body, - // this introduces two bindings to the class: One outside of the class body, and one - // inside of the class body. If we apply decorators as in [Example 1] above, there - // is the possibility that the decorator `dec` will return a new value for the - // constructor, which would result in the binding inside of the class no longer - // pointing to the same reference as the binding outside of the class. - // - // As a result, we must instead rewrite all references to the class *inside* of the - // class body to instead point to a local temporary alias for the class: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let C_1 = class C { - // class C { | static x() { return C_1.y; } - // static x() { return C.y; } | } - // static y = 1; | let C = C_1; - // } | C.y = 1; - // | C = C_1 = __decorate([dec], C); - // --------------------------------|------------------------------------ - // @dec | let C_1 = class C { - // export class C { | static x() { return C_1.y; } - // static x() { return C.y; } | } - // static y = 1; | export let C = C_1; - // } | C.y = 1; - // | C = C_1 = __decorate([dec], C); - // --------------------------------------------------------------------- - // [Example 2] - // - // If a class declaration is the default export of a module, we instead emit - // the export after the decorated declaration: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let default_1 = class { - // export default class { | } - // } | default_1 = __decorate([dec], default_1); - // | export default default_1; - // --------------------------------|------------------------------------ - // @dec | let C = class C { - // export default class { | } - // } | C = __decorate([dec], C); - // | export default C; - // --------------------------------------------------------------------- - // [Example 3] - // - // If the class declaration is the default export and a reference to itself - // inside of the class body, we must emit both an alias for the class *and* - // move the export after the declaration: - // - // TypeScript | Javascript - // --------------------------------|------------------------------------ - // @dec | let C_1 = class C { - // export default class C { | static x() { return C_1.y; } - // static x() { return C.y; } | }; - // static y = 1; | let C = C_1; - // } | C.y = 1; - // | C = C_1 = __decorate([dec], C); - // | export default C; - // --------------------------------------------------------------------- - // [Example 4] - // - // NOTE: we reuse the same rewriting logic for cases when targeting ES6 and module kind is System. - // Because of hoisting top level class declaration need to be emitted as class expressions. - // Double bind case is only required if node is decorated. - if (isDecorated && resolver.getNodeCheckFlags(node) & 524288 /* ClassWithBodyScopedClassBinding */) { + if (isDecorated && resolver.getNodeCheckFlags(node) & 524288) { decoratedClassAlias = ts.unescapeIdentifier(makeUniqueName(node.name ? node.name.text : "default")); decoratedClassAliases[ts.getNodeId(node)] = decoratedClassAlias; } - if (isES6ExportedDeclaration(node) && !(node.flags & 512 /* Default */) && decoratedClassAlias === undefined) { + if (isES6ExportedDeclaration(node) && !(node.flags & 512) && decoratedClassAlias === undefined) { write("export "); } if (!isHoistedDeclarationInSystemModule) { @@ -40323,37 +34173,23 @@ var ts; } else if (isES6ExportedDeclaration(node)) { write("export "); - if (node.flags & 512 /* Default */) { + if (node.flags & 512) { write("default "); } } } - // If the class has static properties, and it's a class expression, then we'll need - // to specialize the emit a bit. for a class expression of the form: - // - // class C { static a = 1; static b = 2; ... } - // - // We'll emit: - // - // (_temp = class C { ... }, _temp.a = 1, _temp.b = 2, _temp) - // - // This keeps the expression as an expression, while ensuring that the static parts - // of it have been initialized by the time it is used. - var staticProperties = getInitializedProperties(node, /*isStatic*/ true); - var isClassExpressionWithStaticProperties = staticProperties.length > 0 && node.kind === 192 /* ClassExpression */; + var staticProperties = getInitializedProperties(node, true); + var isClassExpressionWithStaticProperties = staticProperties.length > 0 && node.kind === 192; var tempVariable; if (isClassExpressionWithStaticProperties) { - tempVariable = createAndRecordTempVariable(0 /* Auto */); + tempVariable = createAndRecordTempVariable(0); write("("); increaseIndent(); emit(tempVariable); write(" = "); } write("class"); - // emit name if - // - node has a name - // - this is default export with static initializers - if (node.name || (node.flags & 512 /* Default */ && (staticProperties.length > 0 || modulekind !== ts.ModuleKind.ES6) && !rewriteAsClassExpression)) { + if (node.name || (node.flags & 512 && (staticProperties.length > 0 || modulekind !== ts.ModuleKind.ES6) && !rewriteAsClassExpression)) { write(" "); emitDeclarationName(node); } @@ -40369,12 +34205,12 @@ var ts; emitMemberFunctionsForES6AndHigher(node); decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end); + emitToken(16, node.members.end); if (rewriteAsClassExpression) { if (decoratedClassAlias !== undefined) { write(";"); writeLine(); - if (isES6ExportedDeclaration(node) && !(node.flags & 512 /* Default */)) { + if (isES6ExportedDeclaration(node) && !(node.flags & 512)) { write("export "); } write("let "); @@ -40384,17 +34220,12 @@ var ts; decoratedClassAliases[ts.getNodeId(node)] = undefined; write(";"); } - // Emit static property assignment. Because classDeclaration is lexically evaluated, - // it is safe to emit static property assignment after classDeclaration - // From ES6 specification: - // HasLexicalDeclaration (N) : Determines if the argument identifier has a binding in this environment record that was created using - // a lexical declaration such as a LexicalDeclaration or a ClassDeclaration. if (isClassExpressionWithStaticProperties) { for (var _a = 0, staticProperties_1 = staticProperties; _a < staticProperties_1.length; _a++) { var property = staticProperties_1[_a]; write(","); writeLine(); - emitPropertyDeclaration(node, property, /*receiver*/ tempVariable, /*isExpression*/ true); + emitPropertyDeclaration(node, property, tempVariable, true); } write(","); writeLine(); @@ -40407,17 +34238,14 @@ var ts; emitPropertyDeclarations(node, staticProperties); emitDecoratorsOfClass(node, decoratedClassAlias); } - if (!(node.flags & 1 /* Export */)) { + if (!(node.flags & 1)) { return; } if (modulekind !== ts.ModuleKind.ES6) { emitExportMemberAssignment(node); } else { - // If this is an exported class, but not on the top level (i.e. on an internal - // module), export it - if (node.flags & 512 /* Default */) { - // if this is a top level default export of decorated class, write the export after the declaration. + if (node.flags & 512) { if (isDecorated) { writeLine(); write("export default "); @@ -40425,7 +34253,7 @@ var ts; write(";"); } } - else if (node.parent.kind !== 256 /* SourceFile */) { + else if (node.parent.kind !== 256) { writeLine(); emitStart(node); emitModuleMemberName(node); @@ -40438,11 +34266,10 @@ var ts; } function emitClassLikeDeclarationBelowES6(node) { var isES6ExportedClass = isES6ExportedDeclaration(node); - if (node.kind === 221 /* ClassDeclaration */) { - if (isES6ExportedClass && !(node.flags & 512 /* Default */)) { + if (node.kind === 221) { + if (isES6ExportedClass && !(node.flags & 512)) { write("export "); } - // source file level classes in system modules are hoisted so 'var's for them are already defined if (!shouldHoistDeclarationInSystemJsModule(node)) { write("var "); } @@ -40477,16 +34304,16 @@ var ts; writeLine(); emitConstructor(node, baseTypeNode); emitMemberFunctionsForES5AndLower(node); - emitPropertyDeclarations(node, getInitializedProperties(node, /*isStatic*/ true)); + emitPropertyDeclarations(node, getInitializedProperties(node, true)); writeLine(); - emitDecoratorsOfClass(node, /*decoratedClassAlias*/ undefined); + emitDecoratorsOfClass(node, undefined); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end, function () { + emitToken(16, node.members.end, function () { write("return "); emitDeclarationName(node); }); write(";"); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); ts.Debug.assert(convertedLoopState === undefined); convertedLoopState = saveConvertedLoopState; tempFlags = saveTempFlags; @@ -40495,21 +34322,21 @@ var ts; computedPropertyNamesToGeneratedNames = saveComputedPropertyNamesToGeneratedNames; decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end); + emitToken(16, node.members.end); emitStart(node); write("("); if (baseTypeNode) { emit(baseTypeNode.expression); } write("))"); - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { write(";"); } emitEnd(node); - if (node.kind === 221 /* ClassDeclaration */ && !isES6ExportedClass) { + if (node.kind === 221 && !isES6ExportedClass) { emitExportMemberAssignment(node); } - else if (isES6ExportedClass && (node.flags & 512 /* Default */)) { + else if (isES6ExportedClass && (node.flags & 512)) { writeLine(); write("export default "); emitDeclarationName(node); @@ -40518,33 +34345,22 @@ var ts; } function emitClassMemberPrefix(node, member) { emitDeclarationName(node); - if (!(member.flags & 32 /* Static */)) { + if (!(member.flags & 32)) { write(".prototype"); } } function emitDecoratorsOfClass(node, decoratedClassAlias) { - emitDecoratorsOfMembers(node, /*staticFlag*/ 0); - emitDecoratorsOfMembers(node, 32 /* Static */); + emitDecoratorsOfMembers(node, 0); + emitDecoratorsOfMembers(node, 32); emitDecoratorsOfConstructor(node, decoratedClassAlias); } function emitDecoratorsOfConstructor(node, decoratedClassAlias) { var decorators = node.decorators; var constructor = ts.getFirstConstructorWithBody(node); var firstParameterDecorator = constructor && ts.forEach(constructor.parameters, function (parameter) { return parameter.decorators; }); - // skip decoration of the constructor if neither it nor its parameters are decorated if (!decorators && !firstParameterDecorator) { return; } - // Emit the call to __decorate. Given the class: - // - // @dec - // class C { - // } - // - // The emit for the class is: - // - // C = __decorate([dec], C); - // writeLine(); emitStart(node.decorators || firstParameterDecorator); emitDeclarationName(node); @@ -40555,11 +34371,11 @@ var ts; increaseIndent(); writeLine(); var decoratorCount = decorators ? decorators.length : 0; - var argumentsWritten = emitList(decorators, 0, decoratorCount, /*multiLine*/ true, /*trailingComma*/ false, /*leadingComma*/ false, /*noTrailingNewLine*/ true, function (decorator) { return emit(decorator.expression); }); + var argumentsWritten = emitList(decorators, 0, decoratorCount, true, false, false, true, function (decorator) { return emit(decorator.expression); }); if (firstParameterDecorator) { - argumentsWritten += emitDecoratorsOfParameters(constructor, /*leadingComma*/ argumentsWritten > 0); + argumentsWritten += emitDecoratorsOfParameters(constructor, argumentsWritten > 0); } - emitSerializedTypeMetadata(node, /*leadingComma*/ argumentsWritten >= 0); + emitSerializedTypeMetadata(node, argumentsWritten >= 0); decreaseIndent(); writeLine(); write("], "); @@ -40572,15 +34388,12 @@ var ts; function emitDecoratorsOfMembers(node, staticFlag) { for (var _a = 0, _b = node.members; _a < _b.length; _a++) { var member = _b[_a]; - // only emit members in the correct group - if ((member.flags & 32 /* Static */) !== staticFlag) { + if ((member.flags & 32) !== staticFlag) { continue; } - // skip members that cannot be decorated (such as the constructor) if (!ts.nodeCanBeDecorated(member)) { continue; } - // skip an accessor declaration if it is not the first accessor var decorators = void 0; var functionLikeMember = void 0; if (ts.isAccessor(member)) { @@ -40588,63 +34401,29 @@ var ts; if (member !== accessors.firstAccessor) { continue; } - // get the decorators from the first accessor with decorators decorators = accessors.firstAccessor.decorators; if (!decorators && accessors.secondAccessor) { decorators = accessors.secondAccessor.decorators; } - // we only decorate parameters of the set accessor functionLikeMember = accessors.setAccessor; } else { decorators = member.decorators; - // we only decorate the parameters here if this is a method - if (member.kind === 147 /* MethodDeclaration */) { + if (member.kind === 147) { functionLikeMember = member; } } var firstParameterDecorator = functionLikeMember && ts.forEach(functionLikeMember.parameters, function (parameter) { return parameter.decorators; }); - // skip a member if it or any of its parameters are not decorated if (!decorators && !firstParameterDecorator) { continue; } - // Emit the call to __decorate. Given the following: - // - // class C { - // @dec method(@dec2 x) {} - // @dec get accessor() {} - // @dec prop; - // } - // - // The emit for a method is: - // - // __decorate([ - // dec, - // __param(0, dec2), - // __metadata("design:type", Function), - // __metadata("design:paramtypes", [Object]), - // __metadata("design:returntype", void 0) - // ], C.prototype, "method", undefined); - // - // The emit for an accessor is: - // - // __decorate([ - // dec - // ], C.prototype, "accessor", undefined); - // - // The emit for a property is: - // - // __decorate([ - // dec - // ], C.prototype, "prop"); - // writeLine(); emitStart(decorators || firstParameterDecorator); write("__decorate(["); increaseIndent(); writeLine(); var decoratorCount = decorators ? decorators.length : 0; - var argumentsWritten = emitList(decorators, 0, decoratorCount, /*multiLine*/ true, /*trailingComma*/ false, /*leadingComma*/ false, /*noTrailingNewLine*/ true, function (decorator) { return emit(decorator.expression); }); + var argumentsWritten = emitList(decorators, 0, decoratorCount, true, false, false, true, function (decorator) { return emit(decorator.expression); }); if (firstParameterDecorator) { argumentsWritten += emitDecoratorsOfParameters(functionLikeMember, argumentsWritten > 0); } @@ -40655,15 +34434,11 @@ var ts; emitClassMemberPrefix(node, member); write(", "); emitExpressionForPropertyName(member.name); - if (languageVersion > 0 /* ES3 */) { - if (member.kind !== 145 /* PropertyDeclaration */) { - // We emit `null` here to indicate to `__decorate` that it can invoke `Object.getOwnPropertyDescriptor` directly. - // We have this extra argument here so that we can inject an explicit property descriptor at a later date. + if (languageVersion > 0) { + if (member.kind !== 145) { write(", null"); } else { - // We emit `void 0` here to indicate to `__decorate` that it can invoke `Object.defineProperty` directly, but that it - // should not invoke `Object.getOwnPropertyDescriptor`. write(", void 0"); } } @@ -40681,7 +34456,7 @@ var ts; var parameter = _b[_a]; if (ts.nodeIsDecorated(parameter)) { var decorators = parameter.decorators; - argumentsWritten += emitList(decorators, 0, decorators.length, /*multiLine*/ true, /*trailingComma*/ false, /*leadingComma*/ leadingComma, /*noTrailingNewLine*/ true, function (decorator) { + argumentsWritten += emitList(decorators, 0, decorators.length, true, false, leadingComma, true, function (decorator) { write("__param(" + parameterIndex_1 + ", "); emit(decorator.expression); write(")"); @@ -40694,66 +34469,46 @@ var ts; return argumentsWritten; } function shouldEmitTypeMetadata(node) { - // This method determines whether to emit the "design:type" metadata based on the node's kind. - // The caller should have already tested whether the node has decorators and whether the emitDecoratorMetadata - // compiler option is set. switch (node.kind) { - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 145 /* PropertyDeclaration */: + case 147: + case 149: + case 150: + case 145: return true; } return false; } function shouldEmitReturnTypeMetadata(node) { - // This method determines whether to emit the "design:returntype" metadata based on the node's kind. - // The caller should have already tested whether the node has decorators and whether the emitDecoratorMetadata - // compiler option is set. switch (node.kind) { - case 147 /* MethodDeclaration */: + case 147: return true; } return false; } function shouldEmitParamTypesMetadata(node) { - // This method determines whether to emit the "design:paramtypes" metadata based on the node's kind. - // The caller should have already tested whether the node has decorators and whether the emitDecoratorMetadata - // compiler option is set. switch (node.kind) { - case 221 /* ClassDeclaration */: - case 147 /* MethodDeclaration */: - case 150 /* SetAccessor */: + case 221: + case 147: + case 150: return true; } return false; } - /** Serializes the type of a declaration to an appropriate JS constructor value. Used by the __metadata decorator for a class member. */ function emitSerializedTypeOfNode(node) { - // serialization of the type of a declaration uses the following rules: - // - // * The serialized type of a ClassDeclaration is "Function" - // * The serialized type of a ParameterDeclaration is the serialized type of its type annotation. - // * The serialized type of a PropertyDeclaration is the serialized type of its type annotation. - // * The serialized type of an AccessorDeclaration is the serialized type of the return type annotation of its getter or parameter type annotation of its setter. - // * The serialized type of any other FunctionLikeDeclaration is "Function". - // * The serialized type of any other node is "void 0". - // - // For rules on serializing type annotations, see `serializeTypeNode`. switch (node.kind) { - case 221 /* ClassDeclaration */: + case 221: write("Function"); return; - case 145 /* PropertyDeclaration */: + case 145: emitSerializedTypeNode(node.type); return; - case 142 /* Parameter */: + case 142: emitSerializedTypeNode(node.type); return; - case 149 /* GetAccessor */: + case 149: emitSerializedTypeNode(node.type); return; - case 150 /* SetAccessor */: + case 150: emitSerializedTypeNode(ts.getSetAccessorTypeAnnotationNode(node)); return; } @@ -40766,43 +34521,43 @@ var ts; function emitSerializedTypeNode(node) { if (node) { switch (node.kind) { - case 103 /* VoidKeyword */: + case 103: write("void 0"); return; - case 164 /* ParenthesizedType */: + case 164: emitSerializedTypeNode(node.type); return; - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 156: + case 157: write("Function"); return; - case 160 /* ArrayType */: - case 161 /* TupleType */: + case 160: + case 161: write("Array"); return; - case 154 /* TypePredicate */: - case 120 /* BooleanKeyword */: + case 154: + case 120: write("Boolean"); return; - case 132 /* StringKeyword */: - case 166 /* StringLiteralType */: + case 132: + case 166: write("String"); return; - case 130 /* NumberKeyword */: + case 130: write("Number"); return; - case 133 /* SymbolKeyword */: + case 133: write("Symbol"); return; - case 155 /* TypeReference */: + case 155: emitSerializedTypeReferenceNode(node); return; - case 158 /* TypeQuery */: - case 159 /* TypeLiteral */: - case 162 /* UnionType */: - case 163 /* IntersectionType */: - case 117 /* AnyKeyword */: - case 165 /* ThisType */: + case 158: + case 159: + case 162: + case 163: + case 117: + case 165: break; default: ts.Debug.fail("Cannot serialize unexpected type node."); @@ -40811,28 +34566,26 @@ var ts; } write("Object"); } - /** Serializes a TypeReferenceNode to an appropriate JS constructor value. Used by the __metadata decorator. */ function emitSerializedTypeReferenceNode(node) { var location = node.parent; while (ts.isDeclaration(location) || ts.isTypeNode(location)) { location = location.parent; } - // Clone the type name and parent it to a location outside of the current declaration. var typeName = ts.cloneEntityName(node.typeName, location); var result = resolver.getTypeReferenceSerializationKind(typeName); switch (result) { case ts.TypeReferenceSerializationKind.Unknown: - var temp = createAndRecordTempVariable(0 /* Auto */); + var temp = createAndRecordTempVariable(0); write("(typeof ("); emitNodeWithoutSourceMap(temp); write(" = "); - emitEntityNameAsExpression(typeName, /*useFallback*/ true); + emitEntityNameAsExpression(typeName, true); write(") === 'function' && "); emitNodeWithoutSourceMap(temp); write(") || Object"); break; case ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue: - emitEntityNameAsExpression(typeName, /*useFallback*/ false); + emitEntityNameAsExpression(typeName, false); break; case ts.TypeReferenceSerializationKind.VoidType: write("void 0"); @@ -40850,7 +34603,7 @@ var ts; write("Array"); break; case ts.TypeReferenceSerializationKind.ESSymbolType: - if (languageVersion < 2 /* ES6 */) { + if (languageVersion < 2) { write("typeof Symbol === 'function' ? Symbol : Object"); } else { @@ -40865,17 +34618,10 @@ var ts; break; } } - /** Serializes the parameter types of a function or the constructor of a class. Used by the __metadata decorator for a method or set accessor. */ function emitSerializedParameterTypesOfNode(node) { - // serialization of parameter types uses the following rules: - // - // * If the declaration is a class, the parameters of the first constructor with a body are used. - // * If the declaration is function-like and has a body, the parameters of the function are used. - // - // For the rules on serializing the type of each parameter declaration, see `serializeTypeOfDeclaration`. if (node) { var valueDeclaration = void 0; - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { valueDeclaration = ts.getFirstConstructorWithBody(node); } else if (ts.isFunctionLike(node) && ts.nodeIsPresent(node.body)) { @@ -40891,10 +34637,10 @@ var ts; } if (parameters[i].dotDotDotToken) { var parameterType = parameters[i].type; - if (parameterType && parameterType.kind === 160 /* ArrayType */) { + if (parameterType && parameterType.kind === 160) { parameterType = parameterType.elementType; } - else if (parameterType && parameterType.kind === 155 /* TypeReference */ && parameterType.typeArguments && parameterType.typeArguments.length === 1) { + else if (parameterType && parameterType.kind === 155 && parameterType.typeArguments && parameterType.typeArguments.length === 1) { parameterType = parameterType.typeArguments[0]; } else { @@ -40910,7 +34656,6 @@ var ts; } } } - /** Serializes the return type of function. Used by the __metadata decorator for a method. */ function emitSerializedReturnTypeOfNode(node) { if (node && ts.isFunctionLike(node)) { if (node.type) { @@ -40925,8 +34670,6 @@ var ts; write("void 0"); } function emitSerializedTypeMetadata(node, writeComma) { - // This method emits the serialized type metadata for a decorator target. - // The caller should have already tested whether the node has decorators. var argumentsWritten = 0; if (compilerOptions.emitDecoratorMetadata) { if (shouldEmitTypeMetadata(node)) { @@ -40970,14 +34713,12 @@ var ts; return !isConstEnum || compilerOptions.preserveConstEnums || compilerOptions.isolatedModules; } function emitEnumDeclaration(node) { - // const enums are completely erased during compilation. if (!shouldEmitEnumDeclaration(node)) { return; } if (!shouldHoistDeclarationInSystemJsModule(node)) { - // do not emit var if variable was already hoisted var isES6ExportedEnum = isES6ExportedDeclaration(node); - if (!(node.flags & 1 /* Export */) || (isES6ExportedEnum && isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 224 /* EnumDeclaration */))) { + if (!(node.flags & 1) || (isES6ExportedEnum && isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 224))) { emitStart(node); if (isES6ExportedEnum) { write("export "); @@ -40999,15 +34740,14 @@ var ts; emitLines(node.members); decreaseIndent(); writeLine(); - emitToken(16 /* CloseBraceToken */, node.members.end); + emitToken(16, node.members.end); write(")("); emitModuleMemberName(node); write(" || ("); emitModuleMemberName(node); write(" = {}));"); emitEnd(node); - if (!isES6ExportedDeclaration(node) && node.flags & 1 /* Export */ && !shouldHoistDeclarationInSystemJsModule(node)) { - // do not emit var if variable was already hoisted + if (!isES6ExportedDeclaration(node) && node.flags & 1 && !shouldHoistDeclarationInSystemJsModule(node)) { writeLine(); emitStart(node); write("var "); @@ -41018,8 +34758,7 @@ var ts; write(";"); } if (modulekind !== ts.ModuleKind.ES6 && node.parent === currentSourceFile) { - if (modulekind === ts.ModuleKind.System && (node.flags & 1 /* Export */)) { - // write the call to exporter for enum + if (modulekind === ts.ModuleKind.System && (node.flags & 1)) { writeLine(); write(exportFunctionForFile + "(\""); emitDeclarationName(node); @@ -41059,7 +34798,7 @@ var ts; } } function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) { - if (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { + if (moduleDeclaration.body && moduleDeclaration.body.kind === 225) { var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body); return recursiveInnerModule || moduleDeclaration.body; } @@ -41068,13 +34807,12 @@ var ts; return ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules); } function isModuleMergedWithES6Class(node) { - return languageVersion === 2 /* ES6 */ && !!(resolver.getNodeCheckFlags(node) & 32768 /* LexicalModuleMergesWithClass */); + return languageVersion === 2 && !!(resolver.getNodeCheckFlags(node) & 32768); } function isFirstDeclarationOfKind(node, declarations, kind) { return !ts.forEach(declarations, function (declaration) { return declaration.kind === kind && declaration.pos < node.pos; }); } function emitModuleDeclaration(node) { - // Emit only if this module is non-ambient. var shouldEmit = shouldEmitModuleDeclaration(node); if (!shouldEmit) { return emitCommentsOnNotEmittedNode(node); @@ -41083,7 +34821,7 @@ var ts; var emitVarForModule = !hoistedInDeclarationScope && !isModuleMergedWithES6Class(node); if (emitVarForModule) { var isES6ExportedNamespace = isES6ExportedDeclaration(node); - if (!isES6ExportedNamespace || isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 225 /* ModuleDeclaration */)) { + if (!isES6ExportedNamespace || isFirstDeclarationOfKind(node, node.symbol && node.symbol.declarations, 225)) { emitStart(node); if (isES6ExportedNamespace) { write("export "); @@ -41101,8 +34839,8 @@ var ts; write(getGeneratedNameForNode(node)); emitEnd(node.name); write(") "); - ts.Debug.assert(node.body !== undefined); // node.body must exist, as this is a non-ambient module - if (node.body.kind === 226 /* ModuleBlock */) { + ts.Debug.assert(node.body !== undefined); + if (node.body.kind === 226) { var saveConvertedLoopState = convertedLoopState; var saveTempFlags = tempFlags; var saveTempVariables = tempVariables; @@ -41124,11 +34862,10 @@ var ts; decreaseIndent(); writeLine(); var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body; - emitToken(16 /* CloseBraceToken */, moduleBlock.statements.end); + emitToken(16, moduleBlock.statements.end); } write(")("); - // write moduleDecl = containingModule.m only if it is not exported es6 module member - if ((node.flags & 1 /* Export */) && !isES6ExportedDeclaration(node)) { + if ((node.flags & 1) && !isES6ExportedDeclaration(node)) { emit(node.name); write(" = "); } @@ -41137,8 +34874,8 @@ var ts; emitModuleMemberName(node); write(" = {}));"); emitEnd(node); - if (!isES6ExportedDeclaration(node) && node.name.kind === 69 /* Identifier */ && node.parent === currentSourceFile) { - if (modulekind === ts.ModuleKind.System && (node.flags & 1 /* Export */)) { + if (!isES6ExportedDeclaration(node) && node.name.kind === 69 && node.parent === currentSourceFile) { + if (modulekind === ts.ModuleKind.System && (node.flags & 1)) { writeLine(); write(exportFunctionForFile + "(\""); emitDeclarationName(node); @@ -41149,10 +34886,6 @@ var ts; emitExportMemberAssignments(node.name); } } - /* - * Some bundlers (SystemJS builder) sometimes want to rename dependencies. - * Here we check if alternative name was provided for a given moduleName and return it if possible. - */ function tryRenameExternalModule(moduleName) { if (renamedDependencies && ts.hasProperty(renamedDependencies, moduleName.text)) { return "\"" + renamedDependencies[moduleName.text] + "\""; @@ -41160,7 +34893,7 @@ var ts; return undefined; } function emitRequire(moduleName) { - if (moduleName.kind === 9 /* StringLiteral */) { + if (moduleName.kind === 9) { write("require("); var text = tryRenameExternalModule(moduleName); if (text) { @@ -41171,23 +34904,23 @@ var ts; emitLiteral(moduleName); emitEnd(moduleName); } - emitToken(18 /* CloseParenToken */, moduleName.end); + emitToken(18, moduleName.end); } else { write("require()"); } } function getNamespaceDeclarationNode(node) { - if (node.kind === 229 /* ImportEqualsDeclaration */) { + if (node.kind === 229) { return node; } var importClause = node.importClause; - if (importClause && importClause.namedBindings && importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (importClause && importClause.namedBindings && importClause.namedBindings.kind === 232) { return importClause.namedBindings; } } function isDefaultImport(node) { - return node.kind === 230 /* ImportDeclaration */ && node.importClause && !!node.importClause.name; + return node.kind === 230 && node.importClause && !!node.importClause.name; } function emitExportImportAssignments(node) { if (ts.isAliasSymbolDeclaration(node) && resolver.isValueAliasDeclaration(node)) { @@ -41199,10 +34932,9 @@ var ts; if (modulekind !== ts.ModuleKind.ES6) { return emitExternalImportDeclaration(node); } - // ES6 import if (node.importClause) { var shouldEmitDefaultBindings = resolver.isReferencedAliasDeclaration(node.importClause); - var shouldEmitNamedBindings = node.importClause.namedBindings && resolver.isReferencedAliasDeclaration(node.importClause.namedBindings, /* checkChildren */ true); + var shouldEmitNamedBindings = node.importClause.namedBindings && resolver.isReferencedAliasDeclaration(node.importClause.namedBindings, true); if (shouldEmitDefaultBindings || shouldEmitNamedBindings) { write("import "); emitStart(node.importClause); @@ -41215,7 +34947,7 @@ var ts; if (shouldEmitNamedBindings) { emitLeadingComments(node.importClause.namedBindings); emitStart(node.importClause.namedBindings); - if (node.importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (node.importClause.namedBindings.kind === 232) { write("* as "); emit(node.importClause.namedBindings.name); } @@ -41241,15 +34973,13 @@ var ts; } function emitExternalImportDeclaration(node) { if (ts.contains(externalImports, node)) { - var isExportedImport = node.kind === 229 /* ImportEqualsDeclaration */ && (node.flags & 1 /* Export */) !== 0; + var isExportedImport = node.kind === 229 && (node.flags & 1) !== 0; var namespaceDeclaration = getNamespaceDeclarationNode(node); - var varOrConst = (languageVersion <= 1 /* ES5 */) ? "var " : "const "; + var varOrConst = (languageVersion <= 1) ? "var " : "const "; if (modulekind !== ts.ModuleKind.AMD) { emitLeadingComments(node); emitStart(node); if (namespaceDeclaration && !isDefaultImport(node)) { - // import x = require("foo") - // import * as x from "foo" if (!isExportedImport) { write(varOrConst); } @@ -41258,12 +34988,7 @@ var ts; write(" = "); } else { - // import "foo" - // import x from "foo" - // import { x, y } from "foo" - // import d, * as x from "foo" - // import d, { x, y } from "foo" - var isNakedImport = 230 /* ImportDeclaration */ && !node.importClause; + var isNakedImport = 230 && !node.importClause; if (!isNakedImport) { write(varOrConst); write(getGeneratedNameForNode(node)); @@ -41272,7 +34997,6 @@ var ts; } emitRequire(ts.getExternalModuleName(node)); if (namespaceDeclaration && isDefaultImport(node)) { - // import d, * as x from "foo" write(", "); emitModuleMemberName(namespaceDeclaration); write(" = "); @@ -41291,7 +35015,6 @@ var ts; write(";"); } else if (namespaceDeclaration && isDefaultImport(node)) { - // import d, * as x from "foo" write(varOrConst); emitModuleMemberName(namespaceDeclaration); write(" = "); @@ -41307,26 +35030,19 @@ var ts; emitExternalImportDeclaration(node); return; } - // preserve old compiler's behavior: emit 'var' for import declaration (even if we do not consider them referenced) when - // - current file is not external module - // - import declaration is top level and target is value imported by entity name if (resolver.isReferencedAliasDeclaration(node) || (!isCurrentFileExternalModule && resolver.isTopLevelValueImportEqualsWithEntityName(node))) { emitLeadingComments(node); emitStart(node); - // variable declaration for import-equals declaration can be hoisted in system modules - // in this case 'var' should be omitted and emit should contain only initialization - var variableDeclarationIsHoisted = shouldHoistVariable(node, /*checkIfSourceFileLevelDecl*/ true); - // is it top level export import v = a.b.c in system module? - // if yes - it needs to be rewritten as exporter('v', v = a.b.c) - var isExported = isSourceFileLevelDeclarationInSystemJsModule(node, /*isExported*/ true); + var variableDeclarationIsHoisted = shouldHoistVariable(node, true); + var isExported = isSourceFileLevelDeclarationInSystemJsModule(node, true); if (!variableDeclarationIsHoisted) { ts.Debug.assert(!isExported); if (isES6ExportedDeclaration(node)) { write("export "); write("var "); } - else if (!(node.flags & 1 /* Export */)) { + else if (!(node.flags & 1)) { write("var "); } } @@ -41354,7 +35070,6 @@ var ts; emitStart(node); var generatedName = getGeneratedNameForNode(node); if (node.exportClause) { - // export { x, y, ... } from "foo" if (modulekind !== ts.ModuleKind.AMD) { write("var "); write(generatedName); @@ -41380,7 +35095,6 @@ var ts; } } else { - // export * from "foo" if (hasExportStarsToExportValues && resolver.moduleExportsSomeValue(node.moduleSpecifier)) { writeLine(); write("__export("); @@ -41400,7 +35114,6 @@ var ts; if (!node.exportClause || resolver.isValueAliasDeclaration(node)) { write("export "); if (node.exportClause) { - // export { x, y, ... } write("{ "); emitExportOrImportSpecifierList(node.exportClause.elements, resolver.isValueAliasDeclaration); write(" }"); @@ -41442,8 +35155,8 @@ var ts; write("export default "); var expression = node.expression; emit(expression); - if (expression.kind !== 220 /* FunctionDeclaration */ && - expression.kind !== 221 /* ClassDeclaration */) { + if (expression.kind !== 220 && + expression.kind !== 221) { write(";"); } emitEnd(node); @@ -41459,7 +35172,7 @@ var ts; else { emitEs6ExportDefaultCompat(node); emitContainingModuleName(node); - if (languageVersion === 0 /* ES3 */) { + if (languageVersion === 0) { write('["default"] = '); } else { @@ -41480,48 +35193,39 @@ var ts; for (var _a = 0, _b = sourceFile.statements; _a < _b.length; _a++) { var node = _b[_a]; switch (node.kind) { - case 230 /* ImportDeclaration */: + case 230: if (!node.importClause || - resolver.isReferencedAliasDeclaration(node.importClause, /*checkChildren*/ true)) { - // import "mod" - // import x from "mod" where x is referenced - // import * as x from "mod" where x is referenced - // import { x, y } from "mod" where at least one import is referenced + resolver.isReferencedAliasDeclaration(node.importClause, true)) { externalImports.push(node); } break; - case 229 /* ImportEqualsDeclaration */: - if (node.moduleReference.kind === 240 /* ExternalModuleReference */ && resolver.isReferencedAliasDeclaration(node)) { - // import x = require("mod") where x is referenced + case 229: + if (node.moduleReference.kind === 240 && resolver.isReferencedAliasDeclaration(node)) { externalImports.push(node); } break; - case 236 /* ExportDeclaration */: + case 236: if (node.moduleSpecifier) { if (!node.exportClause) { - // export * from "mod" if (resolver.moduleExportsSomeValue(node.moduleSpecifier)) { externalImports.push(node); hasExportStarsToExportValues = true; } } else if (resolver.isValueAliasDeclaration(node)) { - // export { x, y } from "mod" where at least one export is a value symbol externalImports.push(node); } } else { - // export { x, y } for (var _c = 0, _d = node.exportClause.elements; _c < _d.length; _c++) { var specifier = _d[_c]; - var name_30 = (specifier.propertyName || specifier.name).text; - (exportSpecifiers[name_30] || (exportSpecifiers[name_30] = [])).push(specifier); + var name_31 = (specifier.propertyName || specifier.name).text; + (exportSpecifiers[name_31] || (exportSpecifiers[name_31] = [])).push(specifier); } } break; - case 235 /* ExportAssignment */: + case 235: if (node.isExportEquals && !exportEquals) { - // export = x exportEquals = node; } break; @@ -41545,22 +35249,22 @@ var ts; if (namespaceDeclaration && !isDefaultImport(node)) { return ts.getTextOfNodeFromSourceText(currentText, namespaceDeclaration.name); } - if (node.kind === 230 /* ImportDeclaration */ && node.importClause) { + if (node.kind === 230 && node.importClause) { return getGeneratedNameForNode(node); } - if (node.kind === 236 /* ExportDeclaration */ && node.moduleSpecifier) { + if (node.kind === 236 && node.moduleSpecifier) { return getGeneratedNameForNode(node); } } function getExternalModuleNameText(importNode, emitRelativePathAsModuleName) { if (emitRelativePathAsModuleName) { - var name_31 = getExternalModuleNameFromDeclaration(host, resolver, importNode); - if (name_31) { - return "\"" + name_31 + "\""; + var name_32 = getExternalModuleNameFromDeclaration(host, resolver, importNode); + if (name_32) { + return "\"" + name_32 + "\""; } } var moduleName = ts.getExternalModuleName(importNode); - if (moduleName.kind === 9 /* StringLiteral */) { + if (moduleName.kind === 9) { return tryRenameExternalModule(moduleName) || getLiteralText(moduleName); } return undefined; @@ -41573,9 +35277,8 @@ var ts; var started = false; for (var _a = 0, externalImports_1 = externalImports; _a < externalImports_1.length; _a++) { var importNode = externalImports_1[_a]; - // do not create variable declaration for exports and imports that lack import clause - var skipNode = importNode.kind === 236 /* ExportDeclaration */ || - (importNode.kind === 230 /* ImportDeclaration */ && !importNode.importClause); + var skipNode = importNode.kind === 236 || + (importNode.kind === 230 && !importNode.importClause); if (skipNode) { continue; } @@ -41593,29 +35296,20 @@ var ts; } } function emitLocalStorageForExportedNamesIfNecessary(exportedDeclarations) { - // when resolving exports local exported entries/indirect exported entries in the module - // should always win over entries with similar names that were added via star exports - // to support this we store names of local/indirect exported entries in a set. - // this set is used to filter names brought by star exports. if (!hasExportStarsToExportValues) { - // local names set is needed only in presence of star exports return undefined; } - // local names set should only be added if we have anything exported if (!exportedDeclarations && ts.isEmpty(exportSpecifiers)) { - // no exported declarations (export var ...) or export specifiers (export {x}) - // check if we have any non star export declarations. var hasExportDeclarationWithExportClause = false; for (var _a = 0, externalImports_2 = externalImports; _a < externalImports_2.length; _a++) { var externalImport = externalImports_2[_a]; - if (externalImport.kind === 236 /* ExportDeclaration */ && externalImport.exportClause) { + if (externalImport.kind === 236 && externalImport.exportClause) { hasExportDeclarationWithExportClause = true; break; } } if (!hasExportDeclarationWithExportClause) { - // we still need to emit exportStar helper - return emitExportStarFunction(/*localNames*/ undefined); + return emitExportStarFunction(undefined); } } var exportedNamesStorageRef = makeUniqueName("exportedNames"); @@ -41625,7 +35319,6 @@ var ts; var started = false; if (exportedDeclarations) { for (var i = 0; i < exportedDeclarations.length; i++) { - // write name of exported declaration, i.e 'export var x...' writeExportedName(exportedDeclarations[i]); } } @@ -41633,24 +35326,21 @@ var ts; for (var n in exportSpecifiers) { for (var _b = 0, _c = exportSpecifiers[n]; _b < _c.length; _b++) { var specifier = _c[_b]; - // write name of export specified, i.e. 'export {x}' writeExportedName(specifier.name); } } } for (var _d = 0, externalImports_3 = externalImports; _d < externalImports_3.length; _d++) { var externalImport = externalImports_3[_d]; - if (externalImport.kind !== 236 /* ExportDeclaration */) { + if (externalImport.kind !== 236) { continue; } var exportDecl = externalImport; if (!exportDecl.exportClause) { - // export * from ... continue; } for (var _e = 0, _f = exportDecl.exportClause.elements; _e < _f.length; _e++) { var element = _f[_e]; - // write name of indirectly exported entry, i.e. 'export {x} from ...' writeExportedName(element.name || element.propertyName); } } @@ -41661,7 +35351,6 @@ var ts; function emitExportStarFunction(localNames) { var exportStarFunction = makeUniqueName("exportStar"); writeLine(); - // define an export star helper function write("function " + exportStarFunction + "(m) {"); increaseIndent(); writeLine(); @@ -41686,9 +35375,7 @@ var ts; return exportStarFunction; } function writeExportedName(node) { - // do not record default exports - // they are local to module and never overwritten (explicitly skipped) by star export - if (node.kind !== 69 /* Identifier */ && node.flags & 512 /* Default */) { + if (node.kind !== 69 && node.flags & 512) { return; } if (started) { @@ -41699,7 +35386,7 @@ var ts; } writeLine(); write("'"); - if (node.kind === 69 /* Identifier */) { + if (node.kind === 69) { emitNodeWithCommentsAndWithoutSourcemap(node); } else { @@ -41709,15 +35396,6 @@ var ts; } } function processTopLevelVariableAndFunctionDeclarations(node) { - // per ES6 spec: - // 15.2.1.16.4 ModuleDeclarationInstantiation() Concrete Method - // - var declarations are initialized to undefined - 14.a.ii - // - function/generator declarations are instantiated - 16.a.iv - // this means that after module is instantiated but before its evaluation - // exported functions are already accessible at import sites - // in theory we should hoist only exported functions and its dependencies - // in practice to simplify things we'll hoist all source level functions and variable declaration - // including variables declarations for module and class declarations var hoistedVars; var hoistedFunctionDeclarations; var exportedDeclarations; @@ -41728,12 +35406,11 @@ var ts; var seen = {}; for (var i = 0; i < hoistedVars.length; i++) { var local = hoistedVars[i]; - var name_32 = local.kind === 69 /* Identifier */ + var name_33 = local.kind === 69 ? local : local.name; - if (name_32) { - // do not emit duplicate entries (in case of declaration merging) in the list of hoisted variables - var text = ts.unescapeIdentifier(name_32.text); + if (name_33) { + var text = ts.unescapeIdentifier(name_33.text); if (ts.hasProperty(seen, text)) { continue; } @@ -41744,14 +35421,14 @@ var ts; if (i !== 0) { write(", "); } - if (local.kind === 221 /* ClassDeclaration */ || local.kind === 225 /* ModuleDeclaration */ || local.kind === 224 /* EnumDeclaration */) { + if (local.kind === 221 || local.kind === 225 || local.kind === 224) { emitDeclarationName(local); } else { emit(local); } - var flags = ts.getCombinedNodeFlags(local.kind === 69 /* Identifier */ ? local.parent : local); - if (flags & 1 /* Export */) { + var flags = ts.getCombinedNodeFlags(local.kind === 69 ? local.parent : local); + if (flags & 1) { if (!exportedDeclarations) { exportedDeclarations = []; } @@ -41765,7 +35442,7 @@ var ts; var f = hoistedFunctionDeclarations_1[_a]; writeLine(); emit(f); - if (f.flags & 1 /* Export */) { + if (f.flags & 1) { if (!exportedDeclarations) { exportedDeclarations = []; } @@ -41775,24 +35452,24 @@ var ts; } return exportedDeclarations; function visit(node) { - if (node.flags & 2 /* Ambient */) { + if (node.flags & 2) { return; } - if (node.kind === 220 /* FunctionDeclaration */) { + if (node.kind === 220) { if (!hoistedFunctionDeclarations) { hoistedFunctionDeclarations = []; } hoistedFunctionDeclarations.push(node); return; } - if (node.kind === 221 /* ClassDeclaration */) { + if (node.kind === 221) { if (!hoistedVars) { hoistedVars = []; } hoistedVars.push(node); return; } - if (node.kind === 224 /* EnumDeclaration */) { + if (node.kind === 224) { if (shouldEmitEnumDeclaration(node)) { if (!hoistedVars) { hoistedVars = []; @@ -41801,7 +35478,7 @@ var ts; } return; } - if (node.kind === 225 /* ModuleDeclaration */) { + if (node.kind === 225) { if (shouldEmitModuleDeclaration(node)) { if (!hoistedVars) { hoistedVars = []; @@ -41810,17 +35487,17 @@ var ts; } return; } - if (node.kind === 218 /* VariableDeclaration */ || node.kind === 169 /* BindingElement */) { - if (shouldHoistVariable(node, /*checkIfSourceFileLevelDecl*/ false)) { - var name_33 = node.name; - if (name_33.kind === 69 /* Identifier */) { + if (node.kind === 218 || node.kind === 169) { + if (shouldHoistVariable(node, false)) { + var name_34 = node.name; + if (name_34.kind === 69) { if (!hoistedVars) { hoistedVars = []; } - hoistedVars.push(name_33); + hoistedVars.push(name_34); } else { - ts.forEachChild(name_33, visit); + ts.forEachChild(name_34, visit); } } return; @@ -41845,54 +35522,13 @@ var ts; if (checkIfSourceFileLevelDecl && !shouldHoistDeclarationInSystemJsModule(node)) { return false; } - // hoist variable if - // - it is not block scoped - // - it is top level block scoped - // if block scoped variables are nested in some another block then - // no other functions can use them except ones that are defined at least in the same block - return (ts.getCombinedNodeFlags(node) & 3072 /* BlockScoped */) === 0 || - ts.getEnclosingBlockScopeContainer(node).kind === 256 /* SourceFile */; + return (ts.getCombinedNodeFlags(node) & 3072) === 0 || + ts.getEnclosingBlockScopeContainer(node).kind === 256; } function isCurrentFileSystemExternalModule() { return modulekind === ts.ModuleKind.System && isCurrentFileExternalModule; } function emitSystemModuleBody(node, dependencyGroups, startIndex) { - // shape of the body in system modules: - // function (exports) { - // - // - // - // return { - // setters: [ - // - // ], - // execute: function() { - // - // } - // } - // - // } - // I.e: - // import {x} from 'file1' - // var y = 1; - // export function foo() { return y + x(); } - // console.log(y); - // will be transformed to - // function(exports) { - // var file1; // local alias - // var y; - // function foo() { return y + file1.x(); } - // exports("foo", foo); - // return { - // setters: [ - // function(v) { file1 = v } - // ], - // execute(): function() { - // y = 1; - // console.log(y); - // } - // }; - // } emitVariableDeclarationsForImports(); writeLine(); var exportedDeclarations = processTopLevelVariableAndFunctionDeclarations(node); @@ -41906,8 +35542,8 @@ var ts; emitExecute(node, startIndex); decreaseIndent(); writeLine(); - write("}"); // return - emitTempDeclarations(/*newLine*/ true); + write("}"); + emitTempDeclarations(true); } function emitSetters(exportStarFunction, dependencyGroups) { write("setters:["); @@ -41918,7 +35554,6 @@ var ts; writeLine(); increaseIndent(); var group = dependencyGroups[i]; - // derive a unique name for parameter from the first named entry in the group var parameterName = makeUniqueName(ts.forEach(group, getLocalNameForExternalImport) || ""); write("function (" + parameterName + ") {"); increaseIndent(); @@ -41926,29 +35561,19 @@ var ts; var entry = group_1[_a]; var importVariableName = getLocalNameForExternalImport(entry) || ""; switch (entry.kind) { - case 230 /* ImportDeclaration */: + case 230: if (!entry.importClause) { - // 'import "..."' case - // module is imported only for side-effects, no emit required break; } - // fall-through - case 229 /* ImportEqualsDeclaration */: + case 229: ts.Debug.assert(importVariableName !== ""); writeLine(); - // save import into the local write(importVariableName + " = " + parameterName + ";"); writeLine(); break; - case 236 /* ExportDeclaration */: + case 236: ts.Debug.assert(importVariableName !== ""); if (entry.exportClause) { - // export {a, b as c} from 'foo' - // emit as: - // exports_({ - // "a": _["a"], - // "c": _["b"] - // }); writeLine(); write(exportFunctionForFile + "({"); writeLine(); @@ -41970,12 +35595,7 @@ var ts; write("});"); } else { - // collectExternalModuleInfo prefilters star exports to keep only ones that export values - // this means that check 'resolver.moduleExportsSomeValue' is redundant and can be omitted here writeLine(); - // export * from 'foo' - // emit as: - // exportStar(_foo); write(exportStarFunction + "(" + parameterName + ");"); } writeLine(); @@ -41995,28 +35615,21 @@ var ts; for (var i = startIndex; i < node.statements.length; i++) { var statement = node.statements[i]; switch (statement.kind) { - // - function declarations are not emitted because they were already hoisted - // - import declarations are not emitted since they are already handled in setters - // - export declarations with module specifiers are not emitted since they were already written in setters - // - export declarations without module specifiers are emitted preserving the order - case 220 /* FunctionDeclaration */: - case 230 /* ImportDeclaration */: + case 220: + case 230: continue; - case 236 /* ExportDeclaration */: + case 236: if (!statement.moduleSpecifier) { for (var _a = 0, _b = statement.exportClause.elements; _a < _b.length; _a++) { var element = _b[_a]; - // write call to exporter function for every export specifier in exports list emitExportSpecifierInSystemModule(element); } } continue; - case 229 /* ImportEqualsDeclaration */: + case 229: if (!ts.isInternalModuleImportEqualsDeclaration(statement)) { - // - import equals declarations that import external modules are not emitted continue; } - // fall-though for import declarations that import internal modules default: writeLine(); emit(statement); @@ -42024,7 +35637,7 @@ var ts; } decreaseIndent(); writeLine(); - write("}"); // execute + write("}"); } function writeModuleName(node, emitRelativePathAsModuleName) { var moduleName = node.moduleName; @@ -42034,16 +35647,7 @@ var ts; } function emitSystemModule(node, emitRelativePathAsModuleName) { collectExternalModuleInfo(node); - // System modules has the following shape - // System.register(['dep-1', ... 'dep-n'], function(exports) {/* module body function */}) - // 'exports' here is a function 'exports(name: string, value: T): T' that is used to publish exported values. - // 'exports' returns its 'value' argument so in most cases expressions - // that mutate exported values can be rewritten as: - // expr -> exports('name', expr). - // The only exception in this rule is postfix unary operators, - // see comment to 'emitPostfixUnaryExpression' for more details ts.Debug.assert(!exportFunctionForFile); - // make sure that name of 'exports' function does not conflict with existing identifiers exportFunctionForFile = makeUniqueName("exports"); contextObjectForFile = makeUniqueName("context"); writeLine(); @@ -42057,11 +35661,8 @@ var ts; if (text === undefined) { continue; } - // text should be quoted string - // for deduplication purposes in key remove leading and trailing quotes so 'a' and "a" will be considered the same var key = text.substr(1, text.length - 2); if (ts.hasProperty(groupIndices, key)) { - // deduplicate/group entries in dependency list by the dependency name var groupIndex = groupIndices[key]; dependencyGroups[groupIndex].push(externalImports[i]); continue; @@ -42078,7 +35679,7 @@ var ts; write("], function(" + exportFunctionForFile + ", " + contextObjectForFile + ") {"); writeLine(); increaseIndent(); - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ true, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, true, !compilerOptions.noImplicitUseStrict); writeLine(); write("var __moduleName = " + contextObjectForFile + " && " + contextObjectForFile + ".id;"); writeLine(); @@ -42090,14 +35691,9 @@ var ts; write("});"); } function getAMDDependencyNames(node, includeNonAmdDependencies, emitRelativePathAsModuleName) { - // names of modules with corresponding parameter in the factory function var aliasedModuleNames = []; - // names of modules with no corresponding parameters in factory function var unaliasedModuleNames = []; - var importAliasNames = []; // names of the parameters in the factory function; these - // parameters need to match the indexes of the corresponding - // module names in aliasedModuleNames. - // Fill in amd-dependency tags + var importAliasNames = []; for (var _a = 0, _b = node.amdDependencies; _a < _b.length; _a++) { var amdDependency = _b[_a]; if (amdDependency.name) { @@ -42110,9 +35706,7 @@ var ts; } for (var _c = 0, externalImports_4 = externalImports; _c < externalImports_4.length; _c++) { var importNode = externalImports_4[_c]; - // Find the name of the external module var externalModuleName = getExternalModuleNameText(importNode, emitRelativePathAsModuleName); - // Find the name of the module alias, if there is one var importAliasName = getLocalNameForExternalImport(importNode); if (includeNonAmdDependencies && importAliasName) { aliasedModuleNames.push(externalModuleName); @@ -42125,17 +35719,6 @@ var ts; return { aliasedModuleNames: aliasedModuleNames, unaliasedModuleNames: unaliasedModuleNames, importAliasNames: importAliasNames }; } function emitAMDDependencies(node, includeNonAmdDependencies, emitRelativePathAsModuleName) { - // An AMD define function has the following shape: - // define(id?, dependencies?, factory); - // - // This has the shape of - // define(name, ["module1", "module2"], function (module1Alias) { - // The location of the alias in the parameter list in the factory function needs to - // match the position of the module name in the dependency list. - // - // To ensure this is true in cases of modules with no aliases, e.g.: - // `import "module"` or `` - // we need to add modules without alias names to the end of the dependencies list var dependencyNames = getAMDDependencyNames(node, includeNonAmdDependencies, emitRelativePathAsModuleName); emitAMDDependencyList(dependencyNames); write(", "); @@ -42169,45 +35752,44 @@ var ts; writeLine(); write("define("); writeModuleName(node, emitRelativePathAsModuleName); - emitAMDDependencies(node, /*includeNonAmdDependencies*/ true, emitRelativePathAsModuleName); + emitAMDDependencies(node, true, emitRelativePathAsModuleName); increaseIndent(); - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ true, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, true, !compilerOptions.noImplicitUseStrict); emitExportStarHelper(); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitExportEquals(/*emitAsReturn*/ true); - emitTempDeclarations(/*newLine*/ true); + emitExportEquals(true); + emitTempDeclarations(true); decreaseIndent(); writeLine(); write("});"); } function emitCommonJSModule(node) { - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ false, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, false, !compilerOptions.noImplicitUseStrict); emitEmitHelpers(node); collectExternalModuleInfo(node); emitExportStarHelper(); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitExportEquals(/*emitAsReturn*/ false); - emitTempDeclarations(/*newLine*/ true); + emitExportEquals(false); + emitTempDeclarations(true); } function emitUMDModule(node) { emitEmitHelpers(node); collectExternalModuleInfo(node); - var dependencyNames = getAMDDependencyNames(node, /*includeNonAmdDependencies*/ false); - // Module is detected first to support Browserify users that load into a browser with an AMD loader + var dependencyNames = getAMDDependencyNames(node, false); writeLines("(function (factory) {\n if (typeof module === 'object' && typeof module.exports === 'object') {\n var v = factory(require, exports); if (v !== undefined) module.exports = v;\n }\n else if (typeof define === 'function' && define.amd) {\n define("); emitAMDDependencyList(dependencyNames); write(", factory);"); writeLines(" }\n})("); emitAMDFactoryHeader(dependencyNames); increaseIndent(); - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ true, /*ensureUseStrict*/ !compilerOptions.noImplicitUseStrict); + var startIndex = emitDirectivePrologues(node.statements, true, !compilerOptions.noImplicitUseStrict); emitExportStarHelper(); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitExportEquals(/*emitAsReturn*/ true); - emitTempDeclarations(/*newLine*/ true); + emitExportEquals(true); + emitTempDeclarations(true); decreaseIndent(); writeLine(); write("});"); @@ -42217,13 +35799,11 @@ var ts; exportSpecifiers = undefined; exportEquals = undefined; hasExportStarsToExportValues = false; - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ false); + var startIndex = emitDirectivePrologues(node.statements, false); emitEmitHelpers(node); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitTempDeclarations(/*newLine*/ true); - // Emit exportDefault if it exists will happen as part - // or normal statement emit. + emitTempDeclarations(true); } function emitExportEquals(emitAsReturn) { if (exportEquals && resolver.isValueAliasDeclaration(exportEquals)) { @@ -42237,11 +35817,10 @@ var ts; } function emitJsxElement(node) { switch (compilerOptions.jsx) { - case 2 /* React */: + case 2: jsxEmitReact(node); break; - case 1 /* Preserve */: - // Fall back to preserve if None was specified (we'll error earlier) + case 1: default: jsxEmitPreserve(node); break; @@ -42249,12 +35828,9 @@ var ts; } function trimReactWhitespaceAndApplyEntities(node) { var result = undefined; - var text = ts.getTextOfNode(node, /*includeTrivia*/ true); + var text = ts.getTextOfNode(node, true); var firstNonWhitespace = 0; var lastNonWhitespace = -1; - // JSX trims whitespace at the end and beginning of lines, except that the - // start/end of a tag is considered a start/end of a line only if that line is - // on the same line as the closing tag. See examples in tests/cases/conformance/jsx/tsxReactEmitWhitespace.tsx for (var i = 0; i < text.length; i++) { var c = text.charCodeAt(i); if (ts.isLineBreak(c)) { @@ -42276,11 +35852,9 @@ var ts; result = (result ? result + "\" + ' ' + \"" : "") + ts.escapeString(part); } if (result) { - // Replace entities like   result = result.replace(/&(\w+);/g, function (s, m) { if (entities[m] !== undefined) { var ch = String.fromCharCode(entities[m]); - // " needs to be escaped return ch === '"' ? "\\\"" : ch; } else { @@ -42291,12 +35865,10 @@ var ts; return result; } function isJsxChildEmittable(child) { - if (child.kind === 248 /* JsxExpression */) { - // Don't emit empty expressions + if (child.kind === 248) { return !!child.expression; } - else if (child.kind === 244 /* JsxText */) { - // Don't emit empty strings + else if (child.kind === 244) { return !!getTextToEmit(child); } return true; @@ -42304,7 +35876,7 @@ var ts; ; function getTextToEmit(node) { switch (compilerOptions.jsx) { - case 2 /* React */: + case 2: var text = trimReactWhitespaceAndApplyEntities(node); if (text === undefined || text.length === 0) { return undefined; @@ -42312,34 +35884,34 @@ var ts; else { return text; } - case 1 /* Preserve */: + case 1: default: - return ts.getTextOfNode(node, /*includeTrivia*/ true); + return ts.getTextOfNode(node, true); } } function emitJsxText(node) { switch (compilerOptions.jsx) { - case 2 /* React */: + case 2: write('"'); write(trimReactWhitespaceAndApplyEntities(node)); write('"'); break; - case 1 /* Preserve */: + case 1: default: - writer.writeLiteral(ts.getTextOfNode(node, /*includeTrivia*/ true)); + writer.writeLiteral(ts.getTextOfNode(node, true)); break; } } function emitJsxExpression(node) { if (node.expression) { switch (compilerOptions.jsx) { - case 1 /* Preserve */: + case 1: default: write("{"); emit(node.expression); write("}"); break; - case 2 /* React */: + case 2: emit(node.expression); break; } @@ -42370,7 +35942,6 @@ var ts; } else { ensureUseStrictPrologue(startWithNewLine || i > 0, !foundUseStrict && ensureUseStrict); - // return index of the first non prologue directive return i; } } @@ -42388,37 +35959,33 @@ var ts; } } function emitEmitHelpers(node) { - // Only emit helpers if the user did not say otherwise. if (!compilerOptions.noEmitHelpers) { - // Only Emit __extends function when target ES5. - // For target ES6 and above, we can emit classDeclaration as is. - if (languageVersion < 2 /* ES6 */ && !extendsEmitted && node.flags & 262144 /* HasClassExtends */) { + if (languageVersion < 2 && !extendsEmitted && node.flags & 262144) { writeLines(extendsHelper); extendsEmitted = true; } - if (compilerOptions.jsx !== 1 /* Preserve */ && !assignEmitted && (node.flags & 1073741824 /* HasJsxSpreadAttribute */)) { + if (compilerOptions.jsx !== 1 && !assignEmitted && (node.flags & 1073741824)) { writeLines(assignHelper); assignEmitted = true; } - if (!decorateEmitted && node.flags & 524288 /* HasDecorators */) { + if (!decorateEmitted && node.flags & 524288) { writeLines(decorateHelper); if (compilerOptions.emitDecoratorMetadata) { writeLines(metadataHelper); } decorateEmitted = true; } - if (!paramEmitted && node.flags & 1048576 /* HasParamDecorators */) { + if (!paramEmitted && node.flags & 1048576) { writeLines(paramHelper); paramEmitted = true; } - if (!awaiterEmitted && node.flags & 2097152 /* HasAsyncFunctions */) { + if (!awaiterEmitted && node.flags & 2097152) { writeLines(awaiterHelper); awaiterEmitted = true; } } } function emitSourceFileNode(node) { - // Start new file on new line writeLine(); emitShebang(); emitDetachedCommentsAndUpdateCommentsInfo(node); @@ -42428,12 +35995,11 @@ var ts; emitModule(node); } else { - bundleEmitDelegates[modulekind](node, /*emitRelativePathAsModuleName*/ true); + bundleEmitDelegates[modulekind](node, true); } } else { - // emit prologue directives prior to __extends - var startIndex = emitDirectivePrologues(node.statements, /*startWithNewLine*/ false); + var startIndex = emitDirectivePrologues(node.statements, false); externalImports = undefined; exportSpecifiers = undefined; exportEquals = undefined; @@ -42441,7 +36007,7 @@ var ts; emitEmitHelpers(node); emitCaptureThisForNodeIfNecessary(node); emitLinesStartingAt(node.statements, startIndex); - emitTempDeclarations(/*newLine*/ true); + emitTempDeclarations(true); } emitLeadingComments(node.endOfFileToken); } @@ -42453,11 +36019,10 @@ var ts; } function emitNodeConsideringCommentsOption(node, emitNodeConsideringSourcemap) { if (node) { - if (node.flags & 2 /* Ambient */) { + if (node.flags & 2) { return emitCommentsOnNotEmittedNode(node); } if (isSpecializedCommentHandling(node)) { - // This is the node that will handle its own comments and sourcemap return emitNodeWithoutSourceMap(node); } var emitComments_1 = shouldEmitLeadingAndTrailingComments(node); @@ -42497,214 +36062,200 @@ var ts; } function isSpecializedCommentHandling(node) { switch (node.kind) { - // All of these entities are emitted in a specialized fashion. As such, we allow - // the specialized methods for each to handle the comments on the nodes. - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 235 /* ExportAssignment */: + case 222: + case 220: + case 230: + case 229: + case 223: + case 235: return true; } } function shouldEmitLeadingAndTrailingComments(node) { switch (node.kind) { - case 200 /* VariableStatement */: + case 200: return shouldEmitLeadingAndTrailingCommentsForVariableStatement(node); - case 225 /* ModuleDeclaration */: - // Only emit the leading/trailing comments for a module if we're actually - // emitting the module as well. + case 225: return shouldEmitModuleDeclaration(node); - case 224 /* EnumDeclaration */: - // Only emit the leading/trailing comments for an enum if we're actually - // emitting the module as well. + case 224: return shouldEmitEnumDeclaration(node); } - // If the node is emitted in specialized fashion, dont emit comments as this node will handle - // emitting comments when emitting itself ts.Debug.assert(!isSpecializedCommentHandling(node)); - // If this is the expression body of an arrow function that we're down-leveling, - // then we don't want to emit comments when we emit the body. It will have already - // been taken care of when we emitted the 'return' statement for the function - // expression body. - if (node.kind !== 199 /* Block */ && + if (node.kind !== 199 && node.parent && - node.parent.kind === 180 /* ArrowFunction */ && + node.parent.kind === 180 && node.parent.body === node && - languageVersion <= 1 /* ES5 */) { + languageVersion <= 1) { return false; } - // Emit comments for everything else. return true; } function emitJavaScriptWorker(node) { - // Check if the node can be emitted regardless of the ScriptTarget switch (node.kind) { - case 69 /* Identifier */: + case 69: return emitIdentifier(node); - case 142 /* Parameter */: + case 142: return emitParameter(node); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: return emitMethod(node); - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 149: + case 150: return emitAccessor(node); - case 97 /* ThisKeyword */: + case 97: return emitThis(node); - case 95 /* SuperKeyword */: + case 95: return emitSuper(node); - case 93 /* NullKeyword */: + case 93: return write("null"); - case 99 /* TrueKeyword */: + case 99: return write("true"); - case 84 /* FalseKeyword */: + case 84: return write("false"); - case 8 /* NumericLiteral */: - case 9 /* StringLiteral */: - case 10 /* RegularExpressionLiteral */: - case 11 /* NoSubstitutionTemplateLiteral */: - case 12 /* TemplateHead */: - case 13 /* TemplateMiddle */: - case 14 /* TemplateTail */: + case 8: + case 9: + case 10: + case 11: + case 12: + case 13: + case 14: return emitLiteral(node); - case 189 /* TemplateExpression */: + case 189: return emitTemplateExpression(node); - case 197 /* TemplateSpan */: + case 197: return emitTemplateSpan(node); - case 241 /* JsxElement */: - case 242 /* JsxSelfClosingElement */: + case 241: + case 242: return emitJsxElement(node); - case 244 /* JsxText */: + case 244: return emitJsxText(node); - case 248 /* JsxExpression */: + case 248: return emitJsxExpression(node); - case 139 /* QualifiedName */: + case 139: return emitQualifiedName(node); - case 167 /* ObjectBindingPattern */: + case 167: return emitObjectBindingPattern(node); - case 168 /* ArrayBindingPattern */: + case 168: return emitArrayBindingPattern(node); - case 169 /* BindingElement */: + case 169: return emitBindingElement(node); - case 170 /* ArrayLiteralExpression */: + case 170: return emitArrayLiteral(node); - case 171 /* ObjectLiteralExpression */: + case 171: return emitObjectLiteral(node); - case 253 /* PropertyAssignment */: + case 253: return emitPropertyAssignment(node); - case 254 /* ShorthandPropertyAssignment */: + case 254: return emitShorthandPropertyAssignment(node); - case 140 /* ComputedPropertyName */: + case 140: return emitComputedPropertyName(node); - case 172 /* PropertyAccessExpression */: + case 172: return emitPropertyAccess(node); - case 173 /* ElementAccessExpression */: + case 173: return emitIndexedAccess(node); - case 174 /* CallExpression */: + case 174: return emitCallExpression(node); - case 175 /* NewExpression */: + case 175: return emitNewExpression(node); - case 176 /* TaggedTemplateExpression */: + case 176: return emitTaggedTemplateExpression(node); - case 177 /* TypeAssertionExpression */: - case 195 /* AsExpression */: - case 196 /* NonNullExpression */: + case 177: + case 195: + case 196: return emit(node.expression); - case 178 /* ParenthesizedExpression */: + case 178: return emitParenExpression(node); - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 179: + case 180: return emitFunctionDeclaration(node); - case 181 /* DeleteExpression */: + case 181: return emitDeleteExpression(node); - case 182 /* TypeOfExpression */: + case 182: return emitTypeOfExpression(node); - case 183 /* VoidExpression */: + case 183: return emitVoidExpression(node); - case 184 /* AwaitExpression */: + case 184: return emitAwaitExpression(node); - case 185 /* PrefixUnaryExpression */: + case 185: return emitPrefixUnaryExpression(node); - case 186 /* PostfixUnaryExpression */: + case 186: return emitPostfixUnaryExpression(node); - case 187 /* BinaryExpression */: + case 187: return emitBinaryExpression(node); - case 188 /* ConditionalExpression */: + case 188: return emitConditionalExpression(node); - case 191 /* SpreadElementExpression */: + case 191: return emitSpreadElementExpression(node); - case 190 /* YieldExpression */: + case 190: return emitYieldExpression(node); - case 193 /* OmittedExpression */: + case 193: return; - case 199 /* Block */: - case 226 /* ModuleBlock */: + case 199: + case 226: return emitBlock(node); - case 200 /* VariableStatement */: + case 200: return emitVariableStatement(node); - case 201 /* EmptyStatement */: + case 201: return write(";"); - case 202 /* ExpressionStatement */: + case 202: return emitExpressionStatement(node); - case 203 /* IfStatement */: + case 203: return emitIfStatement(node); - case 204 /* DoStatement */: + case 204: return emitDoStatement(node); - case 205 /* WhileStatement */: + case 205: return emitWhileStatement(node); - case 206 /* ForStatement */: + case 206: return emitForStatement(node); - case 208 /* ForOfStatement */: - case 207 /* ForInStatement */: + case 208: + case 207: return emitForInOrForOfStatement(node); - case 209 /* ContinueStatement */: - case 210 /* BreakStatement */: + case 209: + case 210: return emitBreakOrContinueStatement(node); - case 211 /* ReturnStatement */: + case 211: return emitReturnStatement(node); - case 212 /* WithStatement */: + case 212: return emitWithStatement(node); - case 213 /* SwitchStatement */: + case 213: return emitSwitchStatement(node); - case 249 /* CaseClause */: - case 250 /* DefaultClause */: + case 249: + case 250: return emitCaseOrDefaultClause(node); - case 214 /* LabeledStatement */: + case 214: return emitLabeledStatement(node); - case 215 /* ThrowStatement */: + case 215: return emitThrowStatement(node); - case 216 /* TryStatement */: + case 216: return emitTryStatement(node); - case 252 /* CatchClause */: + case 252: return emitCatchClause(node); - case 217 /* DebuggerStatement */: + case 217: return emitDebuggerStatement(node); - case 218 /* VariableDeclaration */: + case 218: return emitVariableDeclaration(node); - case 192 /* ClassExpression */: + case 192: return emitClassExpression(node); - case 221 /* ClassDeclaration */: + case 221: return emitClassDeclaration(node); - case 222 /* InterfaceDeclaration */: + case 222: return emitInterfaceDeclaration(node); - case 224 /* EnumDeclaration */: + case 224: return emitEnumDeclaration(node); - case 255 /* EnumMember */: + case 255: return emitEnumMember(node); - case 225 /* ModuleDeclaration */: + case 225: return emitModuleDeclaration(node); - case 230 /* ImportDeclaration */: + case 230: return emitImportDeclaration(node); - case 229 /* ImportEqualsDeclaration */: + case 229: return emitImportEqualsDeclaration(node); - case 236 /* ExportDeclaration */: + case 236: return emitExportDeclaration(node); - case 235 /* ExportAssignment */: + case 235: return emitExportAssignment(node); - case 256 /* SourceFile */: + case 256: return emitSourceFileNode(node); } } @@ -42712,7 +36263,6 @@ var ts; return detachedCommentsInfo !== undefined && ts.lastOrUndefined(detachedCommentsInfo).nodePos === pos; } function getLeadingCommentsWithoutDetachedComments() { - // get the leading comments from detachedPos var leadingComments = ts.getLeadingCommentRanges(currentText, ts.lastOrUndefined(detachedCommentsInfo).detachedCommentEndPos); if (detachedCommentsInfo.length - 1) { detachedCommentsInfo.pop(); @@ -42722,17 +36272,10 @@ var ts; } return leadingComments; } - /** - * Determine if the given comment is a triple-slash - * - * @return true if the comment is a triple-slash comment else false - **/ function isTripleSlashComment(comment) { - // Verify this is /// comment, but do the regexp match only when we first can find /// in the comment text - // so that we don't end up computing comment string and doing match for all // comments - if (currentText.charCodeAt(comment.pos + 1) === 47 /* slash */ && + if (currentText.charCodeAt(comment.pos + 1) === 47 && comment.pos + 2 < comment.end && - currentText.charCodeAt(comment.pos + 2) === 47 /* slash */) { + currentText.charCodeAt(comment.pos + 2) === 47) { var textSubStr = currentText.substring(comment.pos, comment.end); return textSubStr.match(ts.fullTripleSlashReferencePathRegEx) || textSubStr.match(ts.fullTripleSlashAMDReferencePathRegEx) ? @@ -42741,36 +36284,29 @@ var ts; return false; } function getLeadingCommentsToEmit(node) { - // Emit the leading comments only if the parent's pos doesn't match because parent should take care of emitting these comments if (node.parent) { - if (node.parent.kind === 256 /* SourceFile */ || node.pos !== node.parent.pos) { + if (node.parent.kind === 256 || node.pos !== node.parent.pos) { if (hasDetachedComments(node.pos)) { - // get comments without detached comments return getLeadingCommentsWithoutDetachedComments(); } else { - // get the leading comments from the node return ts.getLeadingCommentRangesOfNodeFromText(node, currentText); } } } } function getTrailingCommentsToEmit(node) { - // Emit the trailing comments only if the parent's pos doesn't match because parent should take care of emitting these comments if (node.parent) { - if (node.parent.kind === 256 /* SourceFile */ || node.end !== node.parent.end) { + if (node.parent.kind === 256 || node.end !== node.parent.end) { return ts.getTrailingCommentRanges(currentText, node.end); } } } - /** - * Emit comments associated with node that will not be emitted into JS file - */ function emitCommentsOnNotEmittedNode(node) { - emitLeadingCommentsWorker(node, /*isEmittedNode*/ false); + emitLeadingCommentsWorker(node, false); } function emitLeadingComments(node) { - return emitLeadingCommentsWorker(node, /*isEmittedNode*/ true); + return emitLeadingCommentsWorker(node, true); } function emitLeadingCommentsWorker(node, isEmittedNode) { if (compilerOptions.removeComments) { @@ -42781,43 +36317,26 @@ var ts; leadingComments = getLeadingCommentsToEmit(node); } else { - // If the node will not be emitted in JS, remove all the comments(normal, pinned and ///) associated with the node, - // unless it is a triple slash comment at the top of the file. - // For Example: - // /// - // declare var x; - // /// - // interface F {} - // The first /// will NOT be removed while the second one will be removed even though both node will not be emitted if (node.pos === 0) { leadingComments = ts.filter(getLeadingCommentsToEmit(node), isTripleSlashComment); } } ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, node, leadingComments); - // Leading comments are emitted at /*leading comment1 */space/*leading comment*/space - ts.emitComments(currentText, currentLineMap, writer, leadingComments, /*trailingSeparator*/ true, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, leadingComments, true, newLine, writeComment); } function emitTrailingComments(node) { if (compilerOptions.removeComments) { return; } - // Emit the trailing comments only if the parent's end doesn't match var trailingComments = getTrailingCommentsToEmit(node); - // trailing comments are emitted at space/*trailing comment1 */space/*trailing comment*/ - ts.emitComments(currentText, currentLineMap, writer, trailingComments, /*trailingSeparator*/ false, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, trailingComments, false, newLine, writeComment); } - /** - * Emit trailing comments at the position. The term trailing comment is used here to describe following comment: - * x, /comment1/ y - * ^ => pos; the function will emit "comment1" in the emitJS - */ function emitTrailingCommentsOfPosition(pos) { if (compilerOptions.removeComments) { return; } var trailingComments = ts.getTrailingCommentRanges(currentText, pos); - // trailing comments are emitted at space/*trailing comment1 */space/*trailing comment*/ - ts.emitComments(currentText, currentLineMap, writer, trailingComments, /*trailingSeparator*/ true, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, trailingComments, true, newLine, writeComment); } function emitLeadingCommentsOfPositionWorker(pos) { if (compilerOptions.removeComments) { @@ -42825,16 +36344,13 @@ var ts; } var leadingComments; if (hasDetachedComments(pos)) { - // get comments without detached comments leadingComments = getLeadingCommentsWithoutDetachedComments(); } else { - // get the leading comments from the node leadingComments = ts.getLeadingCommentRanges(currentText, pos); } ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, { pos: pos, end: pos }, leadingComments); - // Leading comments are emitted at /*leading comment1 */space/*leading comment*/space - ts.emitComments(currentText, currentLineMap, writer, leadingComments, /*trailingSeparator*/ true, newLine, writeComment); + ts.emitComments(currentText, currentLineMap, writer, leadingComments, true, newLine, writeComment); } function emitDetachedCommentsAndUpdateCommentsInfo(node) { var currentDetachedCommentInfo = ts.emitDetachedComments(currentText, currentLineMap, writer, writeComment, node, newLine, compilerOptions.removeComments); @@ -42863,7 +36379,6 @@ var ts; } function emitFile(_a, sourceFiles, isBundledEmit) { var jsFilePath = _a.jsFilePath, sourceMapFilePath = _a.sourceMapFilePath, declarationFilePath = _a.declarationFilePath; - // Make sure not to write js File and source map file if any of them cannot be written if (!host.isEmitBlocked(jsFilePath) && !compilerOptions.noEmit) { emitJavaScript(jsFilePath, sourceMapFilePath, sourceFiles, isBundledEmit); } @@ -42886,16 +36401,12 @@ var ts; } ts.emitFiles = emitFiles; })(ts || (ts = {})); -/// -/// -/// var ts; (function (ts) { - /* @internal */ ts.programTime = 0; - /* @internal */ ts.emitTime = 0; - /* @internal */ ts.ioReadTime = 0; - /* @internal */ ts.ioWriteTime = 0; - /** The version of the TypeScript compiler release */ + ts.programTime = 0; + ts.emitTime = 0; + ts.ioReadTime = 0; + ts.ioWriteTime = 0; ts.version = "1.9.0"; var emptyArray = []; var defaultTypeRoots = ["node_modules/@types"]; @@ -42920,35 +36431,28 @@ var ts; return ts.normalizePath(referencedFileName); } ts.resolveTripleslashReference = resolveTripleslashReference; - /* @internal */ function computeCommonSourceDirectoryOfFilenames(fileNames, currentDirectory, getCanonicalFileName) { var commonPathComponents; var failed = ts.forEach(fileNames, function (sourceFile) { - // Each file contributes into common source file path var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile, currentDirectory); - sourcePathComponents.pop(); // The base file name is not part of the common directory path + sourcePathComponents.pop(); if (!commonPathComponents) { - // first file commonPathComponents = sourcePathComponents; return; } for (var i = 0, n = Math.min(commonPathComponents.length, sourcePathComponents.length); i < n; i++) { if (getCanonicalFileName(commonPathComponents[i]) !== getCanonicalFileName(sourcePathComponents[i])) { if (i === 0) { - // Failed to find any common path component return true; } - // New common path found that is 0 -> i-1 commonPathComponents.length = i; break; } } - // If the sourcePathComponents was shorter than the commonPathComponents, truncate to the sourcePathComponents if (sourcePathComponents.length < commonPathComponents.length) { commonPathComponents.length = sourcePathComponents.length; } }); - // A common path can not be found when paths span multiple drives on windows, for example if (failed) { return ""; } @@ -42964,16 +36468,14 @@ var ts; function isTraceEnabled(compilerOptions, host) { return compilerOptions.traceResolution && host.trace !== undefined; } - /* @internal */ function hasZeroOrOneAsteriskCharacter(str) { var seenAsterisk = false; for (var i = 0; i < str.length; i++) { - if (str.charCodeAt(i) === 42 /* asterisk */) { + if (str.charCodeAt(i) === 42) { if (!seenAsterisk) { seenAsterisk = true; } else { - // have already seen asterisk return false; } } @@ -42989,7 +36491,7 @@ var ts; return false; } var i = moduleName.lastIndexOf("./", 1); - var startsWithDotSlashOrDotDotSlash = i === 0 || (i === 1 && moduleName.charCodeAt(0) === 46 /* dot */); + var startsWithDotSlashOrDotDotSlash = i === 0 || (i === 1 && moduleName.charCodeAt(0) === 46); return !startsWithDotSlashOrDotDotSlash; } function tryReadTypesSection(packageJsonPath, baseDirectory, state) { @@ -42999,12 +36501,10 @@ var ts; jsonContent = jsonText ? JSON.parse(jsonText) : {}; } catch (e) { - // gracefully handle if readFile fails or returns not JSON jsonContent = {}; } var typesFile; var fieldName; - // first try to read content of 'typings' section (backward compatibility) if (jsonContent.typings) { if (typeof jsonContent.typings === "string") { fieldName = "typings"; @@ -43016,7 +36516,6 @@ var ts; } } } - // then read 'types' if (!typesFile && jsonContent.types) { if (typeof jsonContent.types === "string") { fieldName = "types"; @@ -43040,13 +36539,8 @@ var ts; var typeReferenceExtensions = [".d.ts"]; function getEffectiveTypeRoots(options, host) { return options.typeRoots || - defaultTypeRoots.map(function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); + ts.map(defaultTypeRoots, function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); } - /** - * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown. - * This is possible in case if resolution is performed for directives specified via 'types' parameter. In this case initial path for secondary lookups - * is assumed to be the same as root directory of the project. - */ function resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host) { var traceEnabled = isTraceEnabled(options, host); var moduleResolutionState = { @@ -43075,7 +36569,6 @@ var ts; } } var failedLookupLocations = []; - // Check primary library paths if (typeRoots.length) { if (traceEnabled) { trace(host, ts.Diagnostics.Resolving_with_primary_search_path_0, typeRoots.join(", ")); @@ -43108,7 +36601,6 @@ var ts; initialLocationForSecondaryLookup = ts.getDirectoryPath(containingFile); } if (initialLocationForSecondaryLookup !== undefined) { - // check secondary locations if (traceEnabled) { trace(host, ts.Diagnostics.Looking_up_in_node_modules_folder_initial_location_0, initialLocationForSecondaryLookup); } @@ -43172,66 +36664,6 @@ var ts; return result; } ts.resolveModuleName = resolveModuleName; - /** - * Any module resolution kind can be augmented with optional settings: 'baseUrl', 'paths' and 'rootDirs' - they are used to - * mitigate differences between design time structure of the project and its runtime counterpart so the same import name - * can be resolved successfully by TypeScript compiler and runtime module loader. - * If these settings are set then loading procedure will try to use them to resolve module name and it can of failure it will - * fallback to standard resolution routine. - * - * - baseUrl - this setting controls how non-relative module names are resolved. If this setting is specified then non-relative - * names will be resolved relative to baseUrl: i.e. if baseUrl is '/a/b' then candidate location to resolve module name 'c/d' will - * be '/a/b/c/d' - * - paths - this setting can only be used when baseUrl is specified. allows to tune how non-relative module names - * will be resolved based on the content of the module name. - * Structure of 'paths' compiler options - * 'paths': { - * pattern-1: [...substitutions], - * pattern-2: [...substitutions], - * ... - * pattern-n: [...substitutions] - * } - * Pattern here is a string that can contain zero or one '*' character. During module resolution module name will be matched against - * all patterns in the list. Matching for patterns that don't contain '*' means that module name must be equal to pattern respecting the case. - * If pattern contains '*' then to match pattern "*" module name must start with the and end with . - * denotes part of the module name between and . - * If module name can be matches with multiple patterns then pattern with the longest prefix will be picked. - * After selecting pattern we'll use list of substitutions to get candidate locations of the module and the try to load module - * from the candidate location. - * Substitution is a string that can contain zero or one '*'. To get candidate location from substitution we'll pick every - * substitution in the list and replace '*' with string. If candidate location is not rooted it - * will be converted to absolute using baseUrl. - * For example: - * baseUrl: /a/b/c - * "paths": { - * // match all module names - * "*": [ - * "*", // use matched name as is, - * // will be looked as /a/b/c/ - * - * "folder1/*" // substitution will convert matched name to 'folder1/', - * // since it is not rooted then final candidate location will be /a/b/c/folder1/ - * ], - * // match module names that start with 'components/' - * "components/*": [ "/root/components/*" ] // substitution will convert /components/folder1/ to '/root/components/folder1/', - * // it is rooted so it will be final candidate location - * } - * - * 'rootDirs' allows the project to be spreaded across multiple locations and resolve modules with relative names as if - * they were in the same location. For example lets say there are two files - * '/local/src/content/file1.ts' - * '/shared/components/contracts/src/content/protocols/file2.ts' - * After bundling content of '/shared/components/contracts/src' will be merged with '/local/src' so - * if file1 has the following import 'import {x} from "./protocols/file2"' it will be resolved successfully in runtime. - * 'rootDirs' provides the way to tell compiler that in order to get the whole project it should behave as if content of all - * root dirs were merged together. - * I.e. for the example above 'rootDirs' will have two entries: [ '/local/src', '/shared/components/contracts/src' ]. - * Compiler will first convert './protocols/file2' into absolute path relative to the location of containing file: - * '/local/src/content/protocols/file2' and try to load it - failure. - * Then it will search 'rootDirs' looking for a longest matching prefix of this absolute path and if such prefix is found - absolute path will - * be converted to a path relative to found rootDir entry './content/protocols/file2' (*). As a last step compiler will check all remaining - * entries in 'rootDirs', use them to build absolute path out of (*) and try to resolve module from this location. - */ function tryLoadModuleUsingOptionalResolutionSettings(moduleName, containingDirectory, loader, failedLookupLocations, supportedExtensions, state) { if (moduleHasNonRelativeName(moduleName)) { return tryLoadModuleUsingBaseUrl(moduleName, loader, failedLookupLocations, supportedExtensions, state); @@ -43252,9 +36684,6 @@ var ts; var matchedNormalizedPrefix; for (var _i = 0, _a = state.compilerOptions.rootDirs; _i < _a.length; _i++) { var rootDir = _a[_i]; - // rootDirs are expected to be absolute - // in case of tsconfig.json this will happen automatically - compiler will expand relative names - // using location of tsconfig.json as base location var normalizedRoot = ts.normalizePath(rootDir); if (!ts.endsWith(normalizedRoot, ts.directorySeparator)) { normalizedRoot += ts.directorySeparator; @@ -43274,7 +36703,6 @@ var ts; trace(state.host, ts.Diagnostics.Longest_matching_prefix_for_0_is_1, candidate, matchedNormalizedPrefix); } var suffix = candidate.substr(matchedNormalizedPrefix.length); - // first - try to load from a initial location if (state.traceEnabled) { trace(state.host, ts.Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, matchedNormalizedPrefix, candidate); } @@ -43285,11 +36713,9 @@ var ts; if (state.traceEnabled) { trace(state.host, ts.Diagnostics.Trying_other_entries_in_rootDirs); } - // then try to resolve using remaining entries in rootDirs for (var _b = 0, _c = state.compilerOptions.rootDirs; _b < _c.length; _b++) { var rootDir = _c[_b]; if (rootDir === matchedRootDir) { - // skip the initially matched entry continue; } var candidate_1 = ts.combinePaths(ts.normalizePath(rootDir), suffix); @@ -43315,7 +36741,6 @@ var ts; if (state.traceEnabled) { trace(state.host, ts.Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, state.compilerOptions.baseUrl, moduleName); } - // string is for exact match var matchedPattern = undefined; if (state.compilerOptions.paths) { if (state.traceEnabled) { @@ -43351,11 +36776,6 @@ var ts; return loader(candidate, supportedExtensions, failedLookupLocations, !directoryProbablyExists(ts.getDirectoryPath(candidate), state.host), state); } } - /** - * patternStrings contains both pattern strings (containing "*") and regular strings. - * Return an exact match if possible, or a pattern match, or undefined. - * (These are verified by verifyCompilerOptions to have 0 or 1 "*" characters.) - */ function matchPatternOrExact(patternStrings, candidate) { var patterns = []; for (var _i = 0, patternStrings_1 = patternStrings; _i < patternStrings_1.length; _i++) { @@ -43365,7 +36785,6 @@ var ts; patterns.push(pattern); } else if (patternString === candidate) { - // pattern was matched as is - no need to search further return patternString; } } @@ -43375,19 +36794,12 @@ var ts; var prefix = _a.prefix, suffix = _a.suffix; return prefix + "*" + suffix; } - /** - * Given that candidate matches pattern, returns the text matching the '*'. - * E.g.: matchedText(tryParsePattern("foo*baz"), "foobarbaz") === "bar" - */ function matchedText(pattern, candidate) { ts.Debug.assert(isPatternMatch(pattern, candidate)); return candidate.substr(pattern.prefix.length, candidate.length - pattern.suffix.length); } - /** Return the object corresponding to the best pattern to match `candidate`. */ - /* @internal */ function findBestPatternMatch(values, getPattern, candidate) { var matchedValue = undefined; - // use length of prefix as betterness criteria var longestMatchPrefixLength = -1; for (var _i = 0, values_1 = values; _i < values_1.length; _i++) { var v = values_1[_i]; @@ -43406,9 +36818,7 @@ var ts; ts.startsWith(candidate, prefix) && ts.endsWith(candidate, suffix); } - /* @internal */ function tryParsePattern(pattern) { - // This should be verified outside of here and a proper error thrown. ts.Debug.assert(hasZeroOrOneAsteriskCharacter(pattern)); var indexOfStar = pattern.indexOf("*"); return indexOfStar === -1 ? undefined : { @@ -43435,7 +36845,7 @@ var ts; } else { var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName)); - resolvedFileName = nodeLoadModuleByRelativeName(candidate, supportedExtensions, failedLookupLocations, /*onlyRecordFailures*/ false, state); + resolvedFileName = nodeLoadModuleByRelativeName(candidate, supportedExtensions, failedLookupLocations, false, state); } } if (resolvedFileName && host.realpath) { @@ -43455,23 +36865,15 @@ var ts; var resolvedFileName = loadModuleFromFile(candidate, supportedExtensions, failedLookupLocations, onlyRecordFailures, state); return resolvedFileName || loadNodeModuleFromDirectory(supportedExtensions, candidate, failedLookupLocations, onlyRecordFailures, state); } - /* @internal */ function directoryProbablyExists(directoryName, host) { - // if host does not support 'directoryExists' assume that directory will exist return !host.directoryExists || host.directoryExists(directoryName); } ts.directoryProbablyExists = directoryProbablyExists; - /** - * @param {boolean} onlyRecordFailures - if true then function won't try to actually load files but instead record all attempts as failures. This flag is necessary - * in cases when we know upfront that all load attempts will fail (because containing folder does not exists) however we still need to record all failed lookup locations. - */ function loadModuleFromFile(candidate, extensions, failedLookupLocation, onlyRecordFailures, state) { - // First try to keep/add an extension: importing "./foo.ts" can be matched by a file "./foo.ts", and "./foo" by "./foo.d.ts" var resolvedByAddingOrKeepingExtension = loadModuleFromFileWorker(candidate, extensions, failedLookupLocation, onlyRecordFailures, state); if (resolvedByAddingOrKeepingExtension) { return resolvedByAddingOrKeepingExtension; } - // Then try stripping a ".js" or ".jsx" extension and replacing it with a TypeScript one, e.g. "./foo.js" can be matched by "./foo.ts" or "./foo.d.ts" if (ts.hasJavaScriptFileExtension(candidate)) { var extensionless = ts.removeFileExtension(candidate); if (state.traceEnabled) { @@ -43483,7 +36885,6 @@ var ts; } function loadModuleFromFileWorker(candidate, extensions, failedLookupLocation, onlyRecordFailures, state) { if (!onlyRecordFailures) { - // check if containing folder exists - if it doesn't then just record failures for all supported extensions without disk probing var directory = ts.getDirectoryPath(candidate); if (directory) { onlyRecordFailures = !directoryProbablyExists(directory, state.host); @@ -43534,7 +36935,6 @@ var ts; if (state.traceEnabled) { trace(state.host, ts.Diagnostics.File_0_does_not_exist, packageJsonPath); } - // record package json as one of failed lookup locations - in the future if this file will appear it will invalidate resolution results failedLookupLocation.push(packageJsonPath); } return loadModuleFromFile(ts.combinePaths(candidate, "index"), extensions, failedLookupLocation, !directoryExists, state); @@ -43543,7 +36943,6 @@ var ts; var nodeModulesFolder = ts.combinePaths(directory, "node_modules"); var nodeModulesFolderExists = directoryProbablyExists(nodeModulesFolder, state.host); var candidate = ts.normalizePath(ts.combinePaths(nodeModulesFolder, moduleName)); - // Load only typescript files irrespective of allowJs option if loading from node modules var result = loadModuleFromFile(candidate, ts.supportedTypeScriptExtensions, failedLookupLocations, !nodeModulesFolderExists, state); if (result) { return result; @@ -43558,10 +36957,7 @@ var ts; while (true) { var baseName = ts.getBaseFileName(directory); if (baseName !== "node_modules") { - var result = - // first: try to load module as-is - loadModuleFromNodeModulesFolder(moduleName, directory, failedLookupLocations, state) || - // second: try to load module from the scope '@types' + var result = loadModuleFromNodeModulesFolder(moduleName, directory, failedLookupLocations, state) || loadModuleFromNodeModulesFolder(ts.combinePaths("@types", moduleName), directory, failedLookupLocations, state); if (result) { return result; @@ -43583,13 +36979,13 @@ var ts; var containingDirectory = ts.getDirectoryPath(containingFile); var resolvedFileName = tryLoadModuleUsingOptionalResolutionSettings(moduleName, containingDirectory, loadModuleFromFile, failedLookupLocations, supportedExtensions, state); if (resolvedFileName) { - return createResolvedModule(resolvedFileName, /*isExternalLibraryImport*/ false, failedLookupLocations); + return createResolvedModule(resolvedFileName, false, failedLookupLocations); } var referencedSourceFile; if (moduleHasNonRelativeName(moduleName)) { while (true) { var searchName = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName)); - referencedSourceFile = loadModuleFromFile(searchName, supportedExtensions, failedLookupLocations, /*onlyRecordFailures*/ false, state); + referencedSourceFile = loadModuleFromFile(searchName, supportedExtensions, failedLookupLocations, false, state); if (referencedSourceFile) { break; } @@ -43602,28 +36998,24 @@ var ts; } else { var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName)); - referencedSourceFile = loadModuleFromFile(candidate, supportedExtensions, failedLookupLocations, /*onlyRecordFailures*/ false, state); + referencedSourceFile = loadModuleFromFile(candidate, supportedExtensions, failedLookupLocations, false, state); } return referencedSourceFile ? { resolvedModule: { resolvedFileName: referencedSourceFile }, failedLookupLocations: failedLookupLocations } : { resolvedModule: undefined, failedLookupLocations: failedLookupLocations }; } ts.classicNameResolver = classicNameResolver; - /* @internal */ ts.defaultInitCompilerOptions = { module: ts.ModuleKind.CommonJS, - target: 1 /* ES5 */, + target: 1, noImplicitAny: false, sourceMap: false }; function createCompilerHost(options, setParentNodes) { var existingDirectories = {}; function getCanonicalFileName(fileName) { - // if underlying system can distinguish between two files whose names differs only in cases then file name already in canonical form. - // otherwise use toLowerCase as a canonical form. return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase(); } - // returned by CScript sys environment var unsupportedFileEncodingErrorCode = -2147024809; function getSourceFile(fileName, languageVersion, onError) { var text; @@ -43668,7 +37060,6 @@ var ts; var mtimeBefore = ts.sys.getModifiedTime(fileName); if (mtimeBefore && ts.hasProperty(outputFingerprints, fileName)) { var fingerprint = outputFingerprints[fileName]; - // If output has not been changed, and the file has no external modification if (fingerprint.byteOrderMark === writeByteOrderMark && fingerprint.hash === hash && fingerprint.mtime.getTime() === mtimeBefore.getTime()) { @@ -43762,14 +37153,14 @@ var ts; var resolutions = []; var cache = {}; for (var _i = 0, names_1 = names; _i < names_1.length; _i++) { - var name_34 = names_1[_i]; + var name_35 = names_1[_i]; var result = void 0; - if (ts.hasProperty(cache, name_34)) { - result = cache[name_34]; + if (ts.hasProperty(cache, name_35)) { + result = cache[name_35]; } else { - result = loader(name_34, containingFile); - cache[name_34] = result; + result = loader(name_35, containingFile); + cache[name_35] = result; } resolutions.push(result); } @@ -43778,20 +37169,10 @@ var ts; function getInferredTypesRoot(options, rootFiles, host) { return computeCommonSourceDirectoryOfFilenames(rootFiles, host.getCurrentDirectory(), function (f) { return host.getCanonicalFileName(f); }); } - /** - * Given a set of options and a set of root files, returns the set of type directive names - * that should be included for this program automatically. - * This list could either come from the config file, - * or from enumerating the types root + initial secondary types lookup location. - * More type directives might appear in the program later as a result of loading actual source files; - * this list is only the set of defaults that are implicitly included. - */ function getAutomaticTypeDirectiveNames(options, rootFiles, host) { - // Use explicit type list from tsconfig.json if (options.types) { return options.types; } - // Walk the primary type lookup locations var result = []; if (host.directoryExists && host.getDirectories) { var typeRoots = getEffectiveTypeRoots(options, host); @@ -43820,7 +37201,6 @@ var ts; var programDiagnostics = ts.createDiagnosticCollection(); var currentDirectory = host.getCurrentDirectory(); var supportedExtensions = ts.getSupportedExtensions(options); - // Map storing if there is emit blocking diagnostics for given input var hasEmitBlockingDiagnostics = ts.createFileMap(getCanonicalFileName); var resolveModuleNamesWorker; if (host.resolveModuleNames) { @@ -43839,12 +37219,9 @@ var ts; resolveTypeReferenceDirectiveNamesWorker = function (typeReferenceDirectiveNames, containingFile) { return loadWithLocalCache(typeReferenceDirectiveNames, containingFile, loader_2); }; } var filesByName = ts.createFileMap(); - // stores 'filename -> file association' ignoring case - // used to track cases when two file names differ only in casing var filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? ts.createFileMap(function (fileName) { return fileName.toLowerCase(); }) : undefined; if (!tryReuseStructureFromOldProgram()) { - ts.forEach(rootNames, function (name) { return processRootFile(name, /*isDefaultLib*/ false); }); - // load type declarations specified via 'types' argument or implicitly from types/ and node_modules/@types folders + ts.forEach(rootNames, function (name) { return processRootFile(name, false); }); var typeReferences = getAutomaticTypeDirectiveNames(options, rootNames, host); if (typeReferences) { var inferredRoot = getInferredTypesRoot(options, rootNames, host); @@ -43854,25 +37231,18 @@ var ts; processTypeReferenceDirective(typeReferences[i], resolutions[i]); } } - // Do not process the default library if: - // - The '--noLib' flag is used. - // - A 'no-default-lib' reference comment is encountered in - // processing the root files. if (!skipDefaultLib) { - // If '--lib' is not specified, include default library file according to '--target' - // otherwise, using options specified in '--lib' instead of '--target' default library file if (!options.lib) { - processRootFile(host.getDefaultLibFileName(options), /*isDefaultLib*/ true); + processRootFile(host.getDefaultLibFileName(options), true); } else { var libDirectory_1 = host.getDefaultLibLocation ? host.getDefaultLibLocation() : ts.getDirectoryPath(host.getDefaultLibFileName(options)); ts.forEach(options.lib, function (libFileName) { - processRootFile(ts.combinePaths(libDirectory_1, libFileName), /*isDefaultLib*/ true); + processRootFile(ts.combinePaths(libDirectory_1, libFileName), true); }); } } } - // unconditionally set oldProgram to undefined to prevent it from being captured in closure oldProgram = undefined; program = { getRootFileNames: function () { return rootNames; }, @@ -43904,16 +37274,12 @@ var ts; function getCommonSourceDirectory() { if (typeof commonSourceDirectory === "undefined") { if (options.rootDir && checkSourceFilesBelongToPath(files, options.rootDir)) { - // If a rootDir is specified and is valid use it as the commonSourceDirectory commonSourceDirectory = ts.getNormalizedAbsolutePath(options.rootDir, currentDirectory); } else { commonSourceDirectory = computeCommonSourceDirectory(files); } if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== ts.directorySeparator) { - // Make sure directory path ends with directory separator so this string can directly - // used to replace with "" to get the relative path of the source file and the relative path doesn't - // start with / making it rooted path commonSourceDirectory += ts.directorySeparator; } } @@ -43921,11 +37287,10 @@ var ts; } function getClassifiableNames() { if (!classifiableNames) { - // Initialize a checker so that all our files are bound. getTypeChecker(); classifiableNames = {}; - for (var _i = 0, files_3 = files; _i < files_3.length; _i++) { - var sourceFile = files_3[_i]; + for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { + var sourceFile = files_2[_i]; ts.copyMap(sourceFile.classifiableNames, classifiableNames); } } @@ -43935,8 +37300,6 @@ var ts; if (!oldProgram) { return false; } - // check properties that can affect structure of the program or module resolution strategy - // if any of these properties has changed - structure cannot be reused var oldOptions = oldProgram.getCompilerOptions(); if ((oldOptions.module !== options.module) || (oldOptions.moduleResolution !== options.moduleResolution) || @@ -43954,7 +37317,6 @@ var ts; return false; } ts.Debug.assert(!oldProgram.structureIsReused); - // there is an old program, check if we can reuse its structure var oldRootNames = oldProgram.getRootFileNames(); if (!ts.arrayIsEqualTo(oldRootNames, rootNames)) { return false; @@ -43962,7 +37324,6 @@ var ts; if (!ts.arrayIsEqualTo(options.types, oldOptions.types)) { return false; } - // check if program source files has changed in the way that can affect structure of the program var newSourceFiles = []; var filePaths = []; var modifiedSourceFiles = []; @@ -43978,34 +37339,25 @@ var ts; filePaths.push(newSourceFile.path); if (oldSourceFile !== newSourceFile) { if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) { - // value of no-default-lib has changed - // this will affect if default library is injected into the list of files return false; } - // check tripleslash references if (!ts.arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) { - // tripleslash references has changed return false; } - // check imports and module augmentations collectExternalModuleReferences(newSourceFile); if (!ts.arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) { - // imports has changed return false; } if (!ts.arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) { - // moduleAugmentations has changed return false; } if (!ts.arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) { - // 'types' references has changed return false; } var newSourceFilePath = ts.getNormalizedAbsolutePath(newSourceFile.fileName, currentDirectory); if (resolveModuleNamesWorker) { var moduleNames = ts.map(ts.concatenate(newSourceFile.imports, newSourceFile.moduleAugmentations), getTextOfLiteral); var resolutions = resolveModuleNamesWorker(moduleNames, newSourceFilePath); - // ensure that module resolution results are still correct var resolutionsChanged = ts.hasChangesInResolutions(moduleNames, resolutions, oldSourceFile.resolvedModules, ts.moduleResolutionIsEqualTo); if (resolutionsChanged) { return false; @@ -44014,25 +37366,20 @@ var ts; if (resolveTypeReferenceDirectiveNamesWorker) { var typesReferenceDirectives = ts.map(newSourceFile.typeReferenceDirectives, function (x) { return x.fileName; }); var resolutions = resolveTypeReferenceDirectiveNamesWorker(typesReferenceDirectives, newSourceFilePath); - // ensure that types resolutions are still correct var resolutionsChanged = ts.hasChangesInResolutions(typesReferenceDirectives, resolutions, oldSourceFile.resolvedTypeReferenceDirectiveNames, ts.typeDirectiveIsEqualTo); if (resolutionsChanged) { return false; } } - // pass the cache of module/types resolutions from the old source file newSourceFile.resolvedModules = oldSourceFile.resolvedModules; newSourceFile.resolvedTypeReferenceDirectiveNames = oldSourceFile.resolvedTypeReferenceDirectiveNames; modifiedSourceFiles.push(newSourceFile); } else { - // file has no changes - use it as is newSourceFile = oldSourceFile; } - // if file has passed all checks it should be safe to reuse it newSourceFiles.push(newSourceFile); } - // update fileName -> file mapping for (var i = 0, len = newSourceFiles.length; i < len; i++) { filesByName.set(filePaths[i], newSourceFiles[i]); } @@ -44061,10 +37408,10 @@ var ts; }; } function getDiagnosticsProducingTypeChecker() { - return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, /*produceDiagnostics:*/ true)); + return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, true)); } function getTypeChecker() { - return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, /*produceDiagnostics:*/ false)); + return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, false)); } function emit(sourceFile, writeFileCallback, cancellationToken) { var _this = this; @@ -44078,13 +37425,10 @@ var ts; if (options.noEmit) { return { diagnostics: declarationDiagnostics, sourceMaps: undefined, emittedFiles: undefined, emitSkipped: true }; } - // If the noEmitOnError flag is set, then check if we have any errors so far. If so, - // immediately bail out. Note that we pass 'undefined' for 'sourceFile' so that we - // get any preEmit diagnostics, not just the ones if (options.noEmitOnError) { var diagnostics = program.getOptionsDiagnostics(cancellationToken).concat(program.getSyntacticDiagnostics(sourceFile, cancellationToken), program.getGlobalDiagnostics(cancellationToken), program.getSemanticDiagnostics(sourceFile, cancellationToken)); if (diagnostics.length === 0 && program.getCompilerOptions().declaration) { - declarationDiagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken); + declarationDiagnostics = program.getDeclarationDiagnostics(undefined, cancellationToken); } if (diagnostics.length > 0 || declarationDiagnostics.length > 0) { return { @@ -44095,14 +37439,6 @@ var ts; }; } } - // Create the emit resolver outside of the "emitTime" tracking code below. That way - // any cost associated with it (like type checking) are appropriate associated with - // the type-checking counter. - // - // If the -out option is specified, we should not pass the source file to getEmitResolver. - // This is because in the -out scenario all files need to be emitted, and therefore all - // files need to be type checked. And the way to specify that all files need to be type - // checked is to not pass the file to getEmitResolver. var emitResolver = getDiagnosticsProducingTypeChecker().getEmitResolver((options.outFile || options.out) ? undefined : sourceFile); var start = new Date().getTime(); var emitResult = ts.emitFiles(emitResolver, getEmitHost(writeFileCallback), sourceFile); @@ -44136,7 +37472,6 @@ var ts; } function getDeclarationDiagnostics(sourceFile, cancellationToken) { var options = program.getCompilerOptions(); - // collect diagnostics from the program only once if either no source file was specified or out/outFile is set (bundled emit) if (!sourceFile || options.out || options.outFile) { return getDeclarationDiagnosticsWorker(sourceFile, cancellationToken); } @@ -44153,15 +37488,6 @@ var ts; } catch (e) { if (e instanceof ts.OperationCanceledException) { - // We were canceled while performing the operation. Because our type checker - // might be a bad state, we need to throw it away. - // - // Note: we are overly aggressive here. We do not actually *have* to throw away - // the "noDiagnosticsTypeChecker". However, for simplicity, i'd like to keep - // the lifetimes of these two TypeCheckers the same. Also, we generally only - // cancel when the user has made a change anyways. And, in that case, we (the - // program instance) will get thrown away anyways. So trying to keep one of - // these type checkers alive doesn't serve much purpose. noDiagnosticsTypeChecker = undefined; diagnosticsProducingTypeChecker = undefined; } @@ -44173,9 +37499,6 @@ var ts; var typeChecker = getDiagnosticsProducingTypeChecker(); ts.Debug.assert(!!sourceFile.bindDiagnostics); var bindDiagnostics = sourceFile.bindDiagnostics; - // For JavaScript files, we don't want to report the normal typescript semantic errors. - // Instead, we just report errors for using TypeScript-only constructs from within a - // JavaScript file. var checkDiagnostics = ts.isSourceFileJavaScript(sourceFile) ? getJavaScriptSemanticDiagnosticsForFile(sourceFile, cancellationToken) : typeChecker.getDiagnostics(sourceFile, cancellationToken); @@ -44194,47 +37517,47 @@ var ts; return false; } switch (node.kind) { - case 229 /* ImportEqualsDeclaration */: + case 229: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.import_can_only_be_used_in_a_ts_file)); return true; - case 235 /* ExportAssignment */: + case 235: if (node.isExportEquals) { diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.export_can_only_be_used_in_a_ts_file)); return true; } break; - case 221 /* ClassDeclaration */: + case 221: var classDeclaration = node; if (checkModifiers(classDeclaration.modifiers) || checkTypeParameters(classDeclaration.typeParameters)) { return true; } break; - case 251 /* HeritageClause */: + case 251: var heritageClause = node; - if (heritageClause.token === 106 /* ImplementsKeyword */) { + if (heritageClause.token === 106) { diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.implements_clauses_can_only_be_used_in_a_ts_file)); return true; } break; - case 222 /* InterfaceDeclaration */: + case 222: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.interface_declarations_can_only_be_used_in_a_ts_file)); return true; - case 225 /* ModuleDeclaration */: + case 225: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.module_declarations_can_only_be_used_in_a_ts_file)); return true; - case 223 /* TypeAliasDeclaration */: + case 223: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.type_aliases_can_only_be_used_in_a_ts_file)); return true; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - case 220 /* FunctionDeclaration */: + case 147: + case 146: + case 148: + case 149: + case 150: + case 179: + case 220: + case 180: + case 220: var functionDeclaration = node; if (checkModifiers(functionDeclaration.modifiers) || checkTypeParameters(functionDeclaration.typeParameters) || @@ -44242,20 +37565,20 @@ var ts; return true; } break; - case 200 /* VariableStatement */: + case 200: var variableStatement = node; if (checkModifiers(variableStatement.modifiers)) { return true; } break; - case 218 /* VariableDeclaration */: + case 218: var variableDeclaration = node; if (checkTypeAnnotation(variableDeclaration.type)) { return true; } break; - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: var expression = node; if (expression.typeArguments && expression.typeArguments.length > 0) { var start_2 = expression.typeArguments.pos; @@ -44263,7 +37586,7 @@ var ts; return true; } break; - case 142 /* Parameter */: + case 142: var parameter = node; if (parameter.modifiers) { var start_3 = parameter.modifiers.pos; @@ -44279,17 +37602,29 @@ var ts; return true; } break; - case 145 /* PropertyDeclaration */: - diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.property_declarations_can_only_be_used_in_a_ts_file)); - return true; - case 224 /* EnumDeclaration */: + case 145: + var propertyDeclaration = node; + if (propertyDeclaration.modifiers) { + for (var _i = 0, _a = propertyDeclaration.modifiers; _i < _a.length; _i++) { + var modifier = _a[_i]; + if (modifier.kind !== 113) { + diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); + return true; + } + } + } + if (checkTypeAnnotation(node.type)) { + return true; + } + break; + case 224: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.enum_declarations_can_only_be_used_in_a_ts_file)); return true; - case 177 /* TypeAssertionExpression */: + case 177: var typeAssertionExpression = node; diagnostics.push(ts.createDiagnosticForNode(typeAssertionExpression.type, ts.Diagnostics.type_assertion_expressions_can_only_be_used_in_a_ts_file)); return true; - case 143 /* Decorator */: + case 143: if (!options.experimentalDecorators) { diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning)); } @@ -44317,19 +37652,18 @@ var ts; for (var _i = 0, modifiers_1 = modifiers; _i < modifiers_1.length; _i++) { var modifier = modifiers_1[_i]; switch (modifier.kind) { - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - case 128 /* ReadonlyKeyword */: - case 122 /* DeclareKeyword */: + case 112: + case 110: + case 111: + case 128: + case 122: diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); return true; - // These are all legal modifiers. - case 113 /* StaticKeyword */: - case 82 /* ExportKeyword */: - case 74 /* ConstKeyword */: - case 77 /* DefaultKeyword */: - case 115 /* AbstractKeyword */: + case 113: + case 82: + case 74: + case 77: + case 115: } } } @@ -44340,7 +37674,6 @@ var ts; function getDeclarationDiagnosticsWorker(sourceFile, cancellationToken) { return runWithCancellationToken(function () { var resolver = getDiagnosticsProducingTypeChecker().getEmitResolver(sourceFile, cancellationToken); - // Don't actually write any files since we're just getting diagnostics. var writeFile = function () { }; return ts.getDeclarationDiagnostics(getEmitHost(writeFile), resolver, sourceFile); }); @@ -44363,7 +37696,7 @@ var ts; return ts.getBaseFileName(fileName).indexOf(".") >= 0; } function processRootFile(fileName, isDefaultLib) { - processSourceFile(ts.normalizePath(fileName), isDefaultLib, /*isReference*/ true); + processSourceFile(ts.normalizePath(fileName), isDefaultLib, true); } function fileReferenceIsEqualTo(a, b) { return a.fileName === b.fileName; @@ -44384,7 +37717,7 @@ var ts; var moduleAugmentations; for (var _i = 0, _a = file.statements; _i < _a.length; _i++) { var node = _a[_i]; - collectModuleReferences(node, /*inAmbientModule*/ false); + collectModuleReferences(node, false); if (isJavaScriptFile) { collectRequireCalls(node); } @@ -44394,45 +37727,32 @@ var ts; return; function collectModuleReferences(node, inAmbientModule) { switch (node.kind) { - case 230 /* ImportDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 236 /* ExportDeclaration */: + case 230: + case 229: + case 236: var moduleNameExpr = ts.getExternalModuleName(node); - if (!moduleNameExpr || moduleNameExpr.kind !== 9 /* StringLiteral */) { + if (!moduleNameExpr || moduleNameExpr.kind !== 9) { break; } if (!moduleNameExpr.text) { break; } - // TypeScript 1.0 spec (April 2014): 12.1.6 - // An ExternalImportDeclaration in an AmbientExternalModuleDeclaration may reference other external modules - // only through top - level external module names. Relative external module names are not permitted. if (!inAmbientModule || !ts.isExternalModuleNameRelative(moduleNameExpr.text)) { (imports || (imports = [])).push(moduleNameExpr); } break; - case 225 /* ModuleDeclaration */: - if (ts.isAmbientModule(node) && (inAmbientModule || node.flags & 2 /* Ambient */ || ts.isDeclarationFile(file))) { + case 225: + if (ts.isAmbientModule(node) && (inAmbientModule || node.flags & 2 || ts.isDeclarationFile(file))) { var moduleName = node.name; - // Ambient module declarations can be interpreted as augmentations for some existing external modules. - // This will happen in two cases: - // - if current file is external module then module augmentation is a ambient module declaration defined in the top level scope - // - if current file is not external module then module augmentation is an ambient module declaration with non-relative module name - // immediately nested in top level ambient module declaration . if (isExternalModuleFile || (inAmbientModule && !ts.isExternalModuleNameRelative(moduleName.text))) { (moduleAugmentations || (moduleAugmentations = [])).push(moduleName); } else if (!inAmbientModule) { - // An AmbientExternalModuleDeclaration declares an external module. - // This type of declaration is permitted only in the global module. - // The StringLiteral must specify a top - level external module name. - // Relative external module names are not permitted - // NOTE: body of ambient module is always a module block, if it exists var body = node.body; if (body) { for (var _i = 0, _a = body.statements; _i < _a.length; _i++) { var statement = _a[_i]; - collectModuleReferences(statement, /*inAmbientModule*/ true); + collectModuleReferences(statement, true); } } } @@ -44440,7 +37760,7 @@ var ts; } } function collectRequireCalls(node) { - if (ts.isRequireCall(node, /*checkArgumentIsStringLiteral*/ true)) { + if (ts.isRequireCall(node, true)) { (imports || (imports = [])).push(node.arguments[0]); } else { @@ -44448,9 +37768,6 @@ var ts; } } } - /** - * 'isReference' indicates whether the file was brought in via a reference directive (rather than an import declaration) - */ function processSourceFile(fileName, isDefaultLib, isReference, refFile, refPos, refEnd) { var diagnosticArgument; var diagnostic; @@ -44499,18 +37816,14 @@ var ts; fileProcessingDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.File_name_0_differs_from_already_included_file_name_1_only_in_casing, fileName, existingFileName)); } } - // Get source file from normalized fileName function findSourceFile(fileName, path, isDefaultLib, isReference, refFile, refPos, refEnd) { if (filesByName.contains(path)) { var file_1 = filesByName.get(path); - // try to check if we've already seen this file but with a different casing in path - // NOTE: this only makes sense for case-insensitive file systems if (file_1 && options.forceConsistentCasingInFileNames && ts.getNormalizedAbsolutePath(file_1.fileName, currentDirectory) !== ts.getNormalizedAbsolutePath(fileName, currentDirectory)) { reportFileNamesDifferOnlyInCasingError(fileName, file_1.fileName, refFile, refPos, refEnd); } return file_1; } - // We haven't looked for this file, do so now and cache result var file = host.getSourceFile(fileName, options.target, function (hostErrorMessage) { if (refFile !== undefined && refPos !== undefined && refEnd !== undefined) { fileProcessingDiagnostics.add(ts.createFileDiagnostic(refFile, refPos, refEnd - refPos, ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, hostErrorMessage)); @@ -44523,7 +37836,6 @@ var ts; if (file) { file.path = path; if (host.useCaseSensitiveFileNames()) { - // for case-sensitive file systems check if we've already seen some file with similar filename ignoring case var existingFile = filesByNameIgnoreCase.get(path); if (existingFile) { reportFileNamesDifferOnlyInCasingError(fileName, existingFile.fileName, refFile, refPos, refEnd); @@ -44538,7 +37850,6 @@ var ts; processReferencedFiles(file, basePath, isDefaultLib); processTypeReferenceDirectives(file); } - // always process imported modules to record module name resolutions processImportedModules(file, basePath); if (isDefaultLib) { files.unshift(file); @@ -44552,7 +37863,7 @@ var ts; function processReferencedFiles(file, basePath, isDefaultLib) { ts.forEach(file.referencedFiles, function (ref) { var referencedFileName = resolveTripleslashReference(ref.fileName, file.fileName); - processSourceFile(referencedFileName, isDefaultLib, /*isReference*/ true, file, ref.pos, ref.end); + processSourceFile(referencedFileName, isDefaultLib, true, file, ref.pos, ref.end); }); } function processTypeReferenceDirectives(file) { @@ -44561,13 +37872,11 @@ var ts; for (var i = 0; i < typeDirectives.length; i++) { var ref = file.typeReferenceDirectives[i]; var resolvedTypeReferenceDirective = resolutions[i]; - // store resolved type directive on the file ts.setResolvedTypeReferenceDirective(file, ref.fileName, resolvedTypeReferenceDirective); processTypeReferenceDirective(ref.fileName, resolvedTypeReferenceDirective, file, ref.pos, ref.end); } } function processTypeReferenceDirective(typeReferenceDirective, resolvedTypeReferenceDirective, refFile, refPos, refEnd) { - // If we already found this library as a primary reference - nothing to do var previousResolution = resolvedTypeReferenceDirectives[typeReferenceDirective]; if (previousResolution && previousResolution.primary) { return; @@ -44575,23 +37884,18 @@ var ts; var saveResolution = true; if (resolvedTypeReferenceDirective) { if (resolvedTypeReferenceDirective.primary) { - // resolved from the primary path - processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, /*isDefaultLib*/ false, /*isReference*/ true, refFile, refPos, refEnd); + processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, false, true, refFile, refPos, refEnd); } else { - // If we already resolved to this file, it must have been a secondary reference. Check file contents - // for sameness and possibly issue an error if (previousResolution) { var otherFileText = host.readFile(resolvedTypeReferenceDirective.resolvedFileName); if (otherFileText !== getSourceFile(previousResolution.resolvedFileName).text) { fileProcessingDiagnostics.add(createDiagnostic(refFile, refPos, refEnd, ts.Diagnostics.Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict, typeReferenceDirective, resolvedTypeReferenceDirective.resolvedFileName, previousResolution.resolvedFileName)); } - // don't overwrite previous resolution result saveResolution = false; } else { - // First resolution of this library - processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, /*isDefaultLib*/ false, /*isReference*/ true, refFile, refPos, refEnd); + processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, false, true, refFile, refPos, refEnd); } } } @@ -44626,20 +37930,15 @@ var ts; for (var i = 0; i < moduleNames.length; i++) { var resolution = resolutions[i]; ts.setResolvedModule(file, moduleNames[i], resolution); - // add file to program only if: - // - resolution was successful - // - noResolve is falsy - // - module name comes from the list of imports var shouldAddFile = resolution && !options.noResolve && i < file.imports.length; if (shouldAddFile) { - findSourceFile(resolution.resolvedFileName, ts.toPath(resolution.resolvedFileName, currentDirectory, getCanonicalFileName), /*isDefaultLib*/ false, /*isReference*/ false, file, ts.skipTrivia(file.text, file.imports[i].pos), file.imports[i].end); + findSourceFile(resolution.resolvedFileName, ts.toPath(resolution.resolvedFileName, currentDirectory, getCanonicalFileName), false, false, file, ts.skipTrivia(file.text, file.imports[i].pos), file.imports[i].end); } } } else { - // no imports - drop cached module resolutions file.resolvedModules = undefined; } return; @@ -44736,7 +38035,6 @@ var ts; programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "out", "outFile")); } if (options.mapRoot && !options.sourceMap) { - // Error to specify --mapRoot without --sourcemap programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "mapRoot", "sourceMap")); } if (options.declarationDir) { @@ -44750,11 +38048,11 @@ var ts; if (options.lib && options.noLib) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "lib", "noLib")); } - var languageVersion = options.target || 0 /* ES3 */; + var languageVersion = options.target || 0; var outFile = options.outFile || options.out; var firstExternalModuleSourceFile = ts.forEach(files, function (f) { return ts.isExternalModule(f) ? f : undefined; }); if (options.isolatedModules) { - if (options.module === ts.ModuleKind.None && languageVersion < 2 /* ES6 */) { + if (options.module === ts.ModuleKind.None && languageVersion < 2) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher)); } var firstNonExternalModuleSourceFile = ts.forEach(files, function (f) { return !ts.isExternalModule(f) && !ts.isDeclarationFile(f) ? f : undefined; }); @@ -44763,12 +38061,10 @@ var ts; programDiagnostics.add(ts.createFileDiagnostic(firstNonExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided)); } } - else if (firstExternalModuleSourceFile && languageVersion < 2 /* ES6 */ && options.module === ts.ModuleKind.None) { - // We cannot use createDiagnosticFromNode because nodes do not have parents yet + else if (firstExternalModuleSourceFile && languageVersion < 2 && options.module === ts.ModuleKind.None) { var span = ts.getErrorSpanForNode(firstExternalModuleSourceFile, firstExternalModuleSourceFile.externalModuleIndicator); programDiagnostics.add(ts.createFileDiagnostic(firstExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_use_imports_exports_or_module_augmentations_when_module_is_none)); } - // Cannot specify module gen that isn't amd or system with --out if (outFile) { if (options.module && !(options.module === ts.ModuleKind.AMD || options.module === ts.ModuleKind.System)) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Only_amd_and_system_modules_are_supported_alongside_0, options.out ? "out" : "outFile")); @@ -44778,14 +38074,10 @@ var ts; programDiagnostics.add(ts.createFileDiagnostic(firstExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system, options.out ? "out" : "outFile")); } } - // there has to be common source directory if user specified --outdir || --sourceRoot - // if user specified --mapRoot, there needs to be common source directory if there would be multiple files being emitted if (options.outDir || options.sourceRoot || options.mapRoot) { - // Precalculate and cache the common source directory var dir = getCommonSourceDirectory(); - // If we failed to find a good common directory, but outDir is specified and at least one of our files is on a windows drive/URL/other resource, add a failure if (options.outDir && dir === "" && ts.forEach(files, function (file) { return ts.getRootLength(file.fileName) > 1; })) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files)); } @@ -44800,7 +38092,6 @@ var ts; if (options.reactNamespace && !ts.isIdentifier(options.reactNamespace, languageVersion)) { programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier, options.reactNamespace)); } - // If the emit is enabled make sure that every output file is unique and not overwriting any of the input files if (!options.noEmit && !options.suppressOutputPathCheck) { var emitHost = getEmitHost(); var emitFilesSeen_1 = ts.createFileMap(!host.useCaseSensitiveFileNames() ? function (key) { return key.toLocaleLowerCase(); } : undefined); @@ -44809,17 +38100,13 @@ var ts; verifyEmitFilePath(emitFileNames.declarationFilePath, emitFilesSeen_1); }); } - // Verify that all the emit files are unique and don't overwrite input files function verifyEmitFilePath(emitFileName, emitFilesSeen) { if (emitFileName) { var emitFilePath = ts.toPath(emitFileName, currentDirectory, getCanonicalFileName); - // Report error if the output overwrites input file if (filesByName.contains(emitFilePath)) { createEmitBlockingDiagnostics(emitFileName, emitFilePath, ts.Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file); } - // Report error if multiple files write into same file if (emitFilesSeen.contains(emitFilePath)) { - // Already seen the same emit file - report error createEmitBlockingDiagnostics(emitFileName, emitFilePath, ts.Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files); } else { @@ -44835,41 +38122,25 @@ var ts; } ts.createProgram = createProgram; })(ts || (ts = {})); -// Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0. -// See LICENSE.txt in the project root for complete license information. -/// -/* @internal */ var ts; (function (ts) { var BreakpointResolver; (function (BreakpointResolver) { - /** - * Get the breakpoint span in given sourceFile - */ function spanInSourceFileAtLocation(sourceFile, position) { - // Cannot set breakpoint in dts file if (sourceFile.isDeclarationFile) { return undefined; } var tokenAtLocation = ts.getTokenAtPosition(sourceFile, position); var lineOfPosition = sourceFile.getLineAndCharacterOfPosition(position).line; if (sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getStart(sourceFile)).line > lineOfPosition) { - // Get previous token if the token is returned starts on new line - // eg: let x =10; |--- cursor is here - // let y = 10; - // token at position will return let keyword on second line as the token but we would like to use - // token on same line if trailing trivia (comments or white spaces on same line) part of the last token on that line tokenAtLocation = ts.findPrecedingToken(tokenAtLocation.pos, sourceFile); - // It's a blank line if (!tokenAtLocation || sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getEnd()).line !== lineOfPosition) { return undefined; } } - // Cannot set breakpoint in ambient declarations if (ts.isInAmbientContext(tokenAtLocation)) { return undefined; } - // Get the span in the node based on its syntax return spanInNode(tokenAtLocation); function textSpan(startNode, endNode) { var start = startNode.decorators ? @@ -44898,224 +38169,176 @@ var ts; function spanInNode(node) { if (node) { switch (node.kind) { - case 200 /* VariableStatement */: - // Span on first variable declaration + case 200: return spanInVariableDeclaration(node.declarationList.declarations[0]); - case 218 /* VariableDeclaration */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 218: + case 145: + case 144: return spanInVariableDeclaration(node); - case 142 /* Parameter */: + case 142: return spanInParameterDeclaration(node); - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 148 /* Constructor */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 220: + case 147: + case 146: + case 149: + case 150: + case 148: + case 179: + case 180: return spanInFunctionDeclaration(node); - case 199 /* Block */: + case 199: if (ts.isFunctionBlock(node)) { return spanInFunctionBlock(node); } - // Fall through - case 226 /* ModuleBlock */: + case 226: return spanInBlock(node); - case 252 /* CatchClause */: + case 252: return spanInBlock(node.block); - case 202 /* ExpressionStatement */: - // span on the expression + case 202: return textSpan(node.expression); - case 211 /* ReturnStatement */: - // span on return keyword and expression if present + case 211: return textSpan(node.getChildAt(0), node.expression); - case 205 /* WhileStatement */: - // Span on while(...) + case 205: return textSpanEndingAtNextToken(node, node.expression); - case 204 /* DoStatement */: - // span in statement of the do statement + case 204: return spanInNode(node.statement); - case 217 /* DebuggerStatement */: - // span on debugger keyword + case 217: return textSpan(node.getChildAt(0)); - case 203 /* IfStatement */: - // set on if(..) span + case 203: return textSpanEndingAtNextToken(node, node.expression); - case 214 /* LabeledStatement */: - // span in statement + case 214: return spanInNode(node.statement); - case 210 /* BreakStatement */: - case 209 /* ContinueStatement */: - // On break or continue keyword and label if present + case 210: + case 209: return textSpan(node.getChildAt(0), node.label); - case 206 /* ForStatement */: + case 206: return spanInForStatement(node); - case 207 /* ForInStatement */: - // span of for (a in ...) + case 207: return textSpanEndingAtNextToken(node, node.expression); - case 208 /* ForOfStatement */: - // span in initializer + case 208: return spanInInitializerOfForLike(node); - case 213 /* SwitchStatement */: - // span on switch(...) + case 213: return textSpanEndingAtNextToken(node, node.expression); - case 249 /* CaseClause */: - case 250 /* DefaultClause */: - // span in first statement of the clause + case 249: + case 250: return spanInNode(node.statements[0]); - case 216 /* TryStatement */: - // span in try block + case 216: return spanInBlock(node.tryBlock); - case 215 /* ThrowStatement */: - // span in throw ... + case 215: return textSpan(node, node.expression); - case 235 /* ExportAssignment */: - // span on export = id + case 235: return textSpan(node, node.expression); - case 229 /* ImportEqualsDeclaration */: - // import statement without including semicolon + case 229: return textSpan(node, node.moduleReference); - case 230 /* ImportDeclaration */: - // import statement without including semicolon + case 230: return textSpan(node, node.moduleSpecifier); - case 236 /* ExportDeclaration */: - // import statement without including semicolon + case 236: return textSpan(node, node.moduleSpecifier); - case 225 /* ModuleDeclaration */: - // span on complete module if it is instantiated - if (ts.getModuleInstanceState(node) !== 1 /* Instantiated */) { + case 225: + if (ts.getModuleInstanceState(node) !== 1) { return undefined; } - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 255 /* EnumMember */: - case 169 /* BindingElement */: - // span on complete node + case 221: + case 224: + case 255: + case 169: return textSpan(node); - case 212 /* WithStatement */: - // span in statement + case 212: return spanInNode(node.statement); - case 143 /* Decorator */: + case 143: return spanInNodeArray(node.parent.decorators); - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: + case 167: + case 168: return spanInBindingPattern(node); - // No breakpoint in interface, type alias - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: + case 222: + case 223: return undefined; - // Tokens: - case 23 /* SemicolonToken */: - case 1 /* EndOfFileToken */: + case 23: + case 1: return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile)); - case 24 /* CommaToken */: + case 24: return spanInPreviousNode(node); - case 15 /* OpenBraceToken */: + case 15: return spanInOpenBraceToken(node); - case 16 /* CloseBraceToken */: + case 16: return spanInCloseBraceToken(node); - case 20 /* CloseBracketToken */: + case 20: return spanInCloseBracketToken(node); - case 17 /* OpenParenToken */: + case 17: return spanInOpenParenToken(node); - case 18 /* CloseParenToken */: + case 18: return spanInCloseParenToken(node); - case 54 /* ColonToken */: + case 54: return spanInColonToken(node); - case 27 /* GreaterThanToken */: - case 25 /* LessThanToken */: + case 27: + case 25: return spanInGreaterThanOrLessThanToken(node); - // Keywords: - case 104 /* WhileKeyword */: + case 104: return spanInWhileKeyword(node); - case 80 /* ElseKeyword */: - case 72 /* CatchKeyword */: - case 85 /* FinallyKeyword */: + case 80: + case 72: + case 85: return spanInNextNode(node); - case 138 /* OfKeyword */: + case 138: return spanInOfKeyword(node); default: - // Destructuring pattern in destructuring assignment - // [a, b, c] of - // [a, b, c] = expression if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node)) { return spanInArrayLiteralOrObjectLiteralDestructuringPattern(node); } - // Set breakpoint on identifier element of destructuring pattern - // a or ...c or d: x from - // [a, b, ...c] or { a, b } or { d: x } from destructuring pattern - if ((node.kind === 69 /* Identifier */ || - node.kind == 191 /* SpreadElementExpression */ || - node.kind === 253 /* PropertyAssignment */ || - node.kind === 254 /* ShorthandPropertyAssignment */) && + if ((node.kind === 69 || + node.kind == 191 || + node.kind === 253 || + node.kind === 254) && ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { return textSpan(node); } - if (node.kind === 187 /* BinaryExpression */) { + if (node.kind === 187) { var binaryExpression = node; - // Set breakpoint in destructuring pattern if its destructuring assignment - // [a, b, c] or {a, b, c} of - // [a, b, c] = expression or - // {a, b, c} = expression if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.left)) { return spanInArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.left); } - if (binaryExpression.operatorToken.kind === 56 /* EqualsToken */ && + if (binaryExpression.operatorToken.kind === 56 && ts.isArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.parent)) { - // Set breakpoint on assignment expression element of destructuring pattern - // a = expression of - // [a = expression, b, c] = someExpression or - // { a = expression, b, c } = someExpression return textSpan(node); } - if (binaryExpression.operatorToken.kind === 24 /* CommaToken */) { + if (binaryExpression.operatorToken.kind === 24) { return spanInNode(binaryExpression.left); } } if (ts.isExpression(node)) { switch (node.parent.kind) { - case 204 /* DoStatement */: - // Set span as if on while keyword + case 204: return spanInPreviousNode(node); - case 143 /* Decorator */: - // Set breakpoint on the decorator emit + case 143: return spanInNode(node.parent); - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: + case 206: + case 208: return textSpan(node); - case 187 /* BinaryExpression */: - if (node.parent.operatorToken.kind === 24 /* CommaToken */) { - // If this is a comma expression, the breakpoint is possible in this expression + case 187: + if (node.parent.operatorToken.kind === 24) { return textSpan(node); } break; - case 180 /* ArrowFunction */: + case 180: if (node.parent.body === node) { - // If this is body of arrow function, it is allowed to have the breakpoint return textSpan(node); } break; } } - // If this is name of property assignment, set breakpoint in the initializer - if (node.parent.kind === 253 /* PropertyAssignment */ && + if (node.parent.kind === 253 && node.parent.name === node && !ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.parent)) { return spanInNode(node.parent.initializer); } - // Breakpoint in type assertion goes to its operand - if (node.parent.kind === 177 /* TypeAssertionExpression */ && node.parent.type === node) { + if (node.parent.kind === 177 && node.parent.type === node) { return spanInNextNode(node.parent.type); } - // return type of function go to previous token if (ts.isFunctionLike(node.parent) && node.parent.type === node) { return spanInPreviousNode(node); } - // initializer of variable/parameter declaration go to previous node - if ((node.parent.kind === 218 /* VariableDeclaration */ || - node.parent.kind === 142 /* Parameter */)) { + if ((node.parent.kind === 218 || + node.parent.kind === 142)) { var paramOrVarDecl = node.parent; if (paramOrVarDecl.initializer === node || paramOrVarDecl.type === node || @@ -45123,63 +38346,49 @@ var ts; return spanInPreviousNode(node); } } - if (node.parent.kind === 187 /* BinaryExpression */) { + if (node.parent.kind === 187) { var binaryExpression = node.parent; if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(binaryExpression.left) && (binaryExpression.right === node || binaryExpression.operatorToken === node)) { - // If initializer of destructuring assignment move to previous token return spanInPreviousNode(node); } } - // Default go to parent to set the breakpoint return spanInNode(node.parent); } } function textSpanFromVariableDeclaration(variableDeclaration) { var declarations = variableDeclaration.parent.declarations; if (declarations && declarations[0] === variableDeclaration) { - // First declaration - include let keyword return textSpan(ts.findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration); } else { - // Span only on this declaration return textSpan(variableDeclaration); } } function spanInVariableDeclaration(variableDeclaration) { - // If declaration of for in statement, just set the span in parent - if (variableDeclaration.parent.parent.kind === 207 /* ForInStatement */) { + if (variableDeclaration.parent.parent.kind === 207) { return spanInNode(variableDeclaration.parent.parent); } - // If this is a destructuring pattern, set breakpoint in binding pattern if (ts.isBindingPattern(variableDeclaration.name)) { return spanInBindingPattern(variableDeclaration.name); } - // Breakpoint is possible in variableDeclaration only if there is initialization - // or its declaration from 'for of' if (variableDeclaration.initializer || - (variableDeclaration.flags & 1 /* Export */) || - variableDeclaration.parent.parent.kind === 208 /* ForOfStatement */) { + (variableDeclaration.flags & 1) || + variableDeclaration.parent.parent.kind === 208) { return textSpanFromVariableDeclaration(variableDeclaration); } var declarations = variableDeclaration.parent.declarations; if (declarations && declarations[0] !== variableDeclaration) { - // If we cannot set breakpoint on this declaration, set it on previous one - // Because the variable declaration may be binding pattern and - // we would like to set breakpoint in last binding element if that's the case, - // use preceding token instead return spanInNode(ts.findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent)); } } function canHaveSpanInParameterDeclaration(parameter) { - // Breakpoint is possible on parameter only if it has initializer, is a rest parameter, or has public or private modifier return !!parameter.initializer || parameter.dotDotDotToken !== undefined || - !!(parameter.flags & 4 /* Public */) || !!(parameter.flags & 8 /* Private */); + !!(parameter.flags & 4) || !!(parameter.flags & 8); } function spanInParameterDeclaration(parameter) { if (ts.isBindingPattern(parameter.name)) { - // Set breakpoint in binding pattern return spanInBindingPattern(parameter.name); } else if (canHaveSpanInParameterDeclaration(parameter)) { @@ -45189,29 +38398,24 @@ var ts; var functionDeclaration = parameter.parent; var indexOfParameter = ts.indexOf(functionDeclaration.parameters, parameter); if (indexOfParameter) { - // Not a first parameter, go to previous parameter return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]); } else { - // Set breakpoint in the function declaration body return spanInNode(functionDeclaration.body); } } } function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) { - return !!(functionDeclaration.flags & 1 /* Export */) || - (functionDeclaration.parent.kind === 221 /* ClassDeclaration */ && functionDeclaration.kind !== 148 /* Constructor */); + return !!(functionDeclaration.flags & 1) || + (functionDeclaration.parent.kind === 221 && functionDeclaration.kind !== 148); } function spanInFunctionDeclaration(functionDeclaration) { - // No breakpoints in the function signature if (!functionDeclaration.body) { return undefined; } if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) { - // Set the span on whole function declaration return textSpan(functionDeclaration); } - // Set span in function body return spanInNode(functionDeclaration.body); } function spanInFunctionBlock(block) { @@ -45223,33 +38427,28 @@ var ts; } function spanInBlock(block) { switch (block.parent.kind) { - case 225 /* ModuleDeclaration */: - if (ts.getModuleInstanceState(block.parent) !== 1 /* Instantiated */) { + case 225: + if (ts.getModuleInstanceState(block.parent) !== 1) { return undefined; } - // Set on parent if on same line otherwise on first statement - case 205 /* WhileStatement */: - case 203 /* IfStatement */: - case 207 /* ForInStatement */: + case 205: + case 203: + case 207: return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]); - // Set span on previous token if it starts on same line otherwise on the first statement of the block - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: + case 206: + case 208: return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]); } - // Default action is to set on first statement return spanInNode(block.statements[0]); } function spanInInitializerOfForLike(forLikeStatement) { - if (forLikeStatement.initializer.kind === 219 /* VariableDeclarationList */) { - // Declaration list - set breakpoint in first declaration + if (forLikeStatement.initializer.kind === 219) { var variableDeclarationList = forLikeStatement.initializer; if (variableDeclarationList.declarations.length > 0) { return spanInNode(variableDeclarationList.declarations[0]); } } else { - // Expression - set breakpoint in it return spanInNode(forLikeStatement.initializer); } } @@ -45265,83 +38464,66 @@ var ts; } } function spanInBindingPattern(bindingPattern) { - // Set breakpoint in first binding element - var firstBindingElement = ts.forEach(bindingPattern.elements, function (element) { return element.kind !== 193 /* OmittedExpression */ ? element : undefined; }); + var firstBindingElement = ts.forEach(bindingPattern.elements, function (element) { return element.kind !== 193 ? element : undefined; }); if (firstBindingElement) { return spanInNode(firstBindingElement); } - // Empty binding pattern of binding element, set breakpoint on binding element - if (bindingPattern.parent.kind === 169 /* BindingElement */) { + if (bindingPattern.parent.kind === 169) { return textSpan(bindingPattern.parent); } - // Variable declaration is used as the span return textSpanFromVariableDeclaration(bindingPattern.parent); } function spanInArrayLiteralOrObjectLiteralDestructuringPattern(node) { - ts.Debug.assert(node.kind !== 168 /* ArrayBindingPattern */ && node.kind !== 167 /* ObjectBindingPattern */); - var elements = node.kind === 170 /* ArrayLiteralExpression */ ? + ts.Debug.assert(node.kind !== 168 && node.kind !== 167); + var elements = node.kind === 170 ? node.elements : node.properties; - var firstBindingElement = ts.forEach(elements, function (element) { return element.kind !== 193 /* OmittedExpression */ ? element : undefined; }); + var firstBindingElement = ts.forEach(elements, function (element) { return element.kind !== 193 ? element : undefined; }); if (firstBindingElement) { return spanInNode(firstBindingElement); } - // Could be ArrayLiteral from destructuring assignment or - // just nested element in another destructuring assignment - // set breakpoint on assignment when parent is destructuring assignment - // Otherwise set breakpoint for this element - return textSpan(node.parent.kind === 187 /* BinaryExpression */ ? node.parent : node); + return textSpan(node.parent.kind === 187 ? node.parent : node); } - // Tokens: function spanInOpenBraceToken(node) { switch (node.parent.kind) { - case 224 /* EnumDeclaration */: + case 224: var enumDeclaration = node.parent; return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile)); - case 221 /* ClassDeclaration */: + case 221: var classDeclaration = node.parent; return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile)); - case 227 /* CaseBlock */: + case 227: return spanInNodeIfStartsOnSameLine(node.parent.parent, node.parent.clauses[0]); } - // Default to parent node return spanInNode(node.parent); } function spanInCloseBraceToken(node) { switch (node.parent.kind) { - case 226 /* ModuleBlock */: - // If this is not an instantiated module block, no bp span - if (ts.getModuleInstanceState(node.parent.parent) !== 1 /* Instantiated */) { + case 226: + if (ts.getModuleInstanceState(node.parent.parent) !== 1) { return undefined; } - case 224 /* EnumDeclaration */: - case 221 /* ClassDeclaration */: - // Span on close brace token + case 224: + case 221: return textSpan(node); - case 199 /* Block */: + case 199: if (ts.isFunctionBlock(node.parent)) { - // Span on close brace token return textSpan(node); } - // fall through - case 252 /* CatchClause */: + case 252: return spanInNode(ts.lastOrUndefined(node.parent.statements)); - case 227 /* CaseBlock */: - // breakpoint in last statement of the last clause + case 227: var caseBlock = node.parent; var lastClause = ts.lastOrUndefined(caseBlock.clauses); if (lastClause) { return spanInNode(ts.lastOrUndefined(lastClause.statements)); } return undefined; - case 167 /* ObjectBindingPattern */: - // Breakpoint in last binding element or binding pattern if it contains no elements + case 167: var bindingPattern = node.parent; return spanInNode(ts.lastOrUndefined(bindingPattern.elements) || bindingPattern); - // Default to parent node default: if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { - // Breakpoint in last binding element or binding pattern if it contains no elements var objectLiteral = node.parent; return textSpan(ts.lastOrUndefined(objectLiteral.properties) || objectLiteral); } @@ -45350,85 +38532,74 @@ var ts; } function spanInCloseBracketToken(node) { switch (node.parent.kind) { - case 168 /* ArrayBindingPattern */: - // Breakpoint in last binding element or binding pattern if it contains no elements + case 168: var bindingPattern = node.parent; return textSpan(ts.lastOrUndefined(bindingPattern.elements) || bindingPattern); default: if (ts.isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { - // Breakpoint in last binding element or binding pattern if it contains no elements var arrayLiteral = node.parent; return textSpan(ts.lastOrUndefined(arrayLiteral.elements) || arrayLiteral); } - // Default to parent node return spanInNode(node.parent); } } function spanInOpenParenToken(node) { - if (node.parent.kind === 204 /* DoStatement */ || - node.parent.kind === 174 /* CallExpression */ || - node.parent.kind === 175 /* NewExpression */) { + if (node.parent.kind === 204 || + node.parent.kind === 174 || + node.parent.kind === 175) { return spanInPreviousNode(node); } - if (node.parent.kind === 178 /* ParenthesizedExpression */) { + if (node.parent.kind === 178) { return spanInNextNode(node); } - // Default to parent node return spanInNode(node.parent); } function spanInCloseParenToken(node) { - // Is this close paren token of parameter list, set span in previous token switch (node.parent.kind) { - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 148 /* Constructor */: - case 205 /* WhileStatement */: - case 204 /* DoStatement */: - case 206 /* ForStatement */: - case 208 /* ForOfStatement */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 178 /* ParenthesizedExpression */: + case 179: + case 220: + case 180: + case 147: + case 146: + case 149: + case 150: + case 148: + case 205: + case 204: + case 206: + case 208: + case 174: + case 175: + case 178: return spanInPreviousNode(node); - // Default to parent node default: return spanInNode(node.parent); } } function spanInColonToken(node) { - // Is this : specifying return annotation of the function declaration if (ts.isFunctionLike(node.parent) || - node.parent.kind === 253 /* PropertyAssignment */ || - node.parent.kind === 142 /* Parameter */) { + node.parent.kind === 253 || + node.parent.kind === 142) { return spanInPreviousNode(node); } return spanInNode(node.parent); } function spanInGreaterThanOrLessThanToken(node) { - if (node.parent.kind === 177 /* TypeAssertionExpression */) { + if (node.parent.kind === 177) { return spanInNextNode(node); } return spanInNode(node.parent); } function spanInWhileKeyword(node) { - if (node.parent.kind === 204 /* DoStatement */) { - // Set span on while expression + if (node.parent.kind === 204) { return textSpanEndingAtNextToken(node, node.parent.expression); } - // Default to parent node return spanInNode(node.parent); } function spanInOfKeyword(node) { - if (node.parent.kind === 208 /* ForOfStatement */) { - // Set using next token + if (node.parent.kind === 208) { return spanInNextNode(node); } - // Default to parent node return spanInNode(node.parent); } } @@ -45436,7 +38607,6 @@ var ts; BreakpointResolver.spanInSourceFileAtLocation = spanInSourceFileAtLocation; })(BreakpointResolver = ts.BreakpointResolver || (ts.BreakpointResolver = {})); })(ts || (ts = {})); -/* @internal */ var ts; (function (ts) { var OutliningElementsCollector; @@ -45475,9 +38645,7 @@ var ts; var singleLineCommentCount = 0; for (var _i = 0, comments_2 = comments; _i < comments_2.length; _i++) { var currentComment = comments_2[_i]; - // For single line comments, combine consecutive ones (2 or more) into - // a single span from the start of the first till the end of the last - if (currentComment.kind === 2 /* SingleLineCommentTrivia */) { + if (currentComment.kind === 2) { if (isFirstSingleLineComment) { firstSingleLineCommentStart = currentComment.pos; } @@ -45485,9 +38653,9 @@ var ts; lastSingleLineCommentEnd = currentComment.end; singleLineCommentCount++; } - else if (currentComment.kind === 3 /* MultiLineCommentTrivia */) { + else if (currentComment.kind === 3) { combineAndAddMultipleSingleLineComments(singleLineCommentCount, firstSingleLineCommentStart, lastSingleLineCommentEnd); - addOutliningSpanComments(currentComment, /*autoCollapse*/ false); + addOutliningSpanComments(currentComment, false); singleLineCommentCount = 0; lastSingleLineCommentEnd = -1; isFirstSingleLineComment = true; @@ -45497,18 +38665,17 @@ var ts; } } function combineAndAddMultipleSingleLineComments(count, start, end) { - // Only outline spans of two or more consecutive single line comments if (count > 1) { var multipleSingleLineComments = { pos: start, end: end, - kind: 2 /* SingleLineCommentTrivia */ + kind: 2 }; - addOutliningSpanComments(multipleSingleLineComments, /*autoCollapse*/ false); + addOutliningSpanComments(multipleSingleLineComments, false); } } function autoCollapse(node) { - return ts.isFunctionBlock(node) && node.parent.kind !== 180 /* ArrowFunction */; + return ts.isFunctionBlock(node) && node.parent.kind !== 180; } var depth = 0; var maxDepth = 20; @@ -45520,42 +38687,36 @@ var ts; addOutliningForLeadingCommentsForNode(n); } switch (n.kind) { - case 199 /* Block */: + case 199: if (!ts.isFunctionBlock(n)) { var parent_14 = n.parent; - var openBrace = ts.findChildOfKind(n, 15 /* OpenBraceToken */, sourceFile); - var closeBrace = ts.findChildOfKind(n, 16 /* CloseBraceToken */, sourceFile); - // Check if the block is standalone, or 'attached' to some parent statement. - // If the latter, we want to collapse the block, but consider its hint span - // to be the entire span of the parent. - if (parent_14.kind === 204 /* DoStatement */ || - parent_14.kind === 207 /* ForInStatement */ || - parent_14.kind === 208 /* ForOfStatement */ || - parent_14.kind === 206 /* ForStatement */ || - parent_14.kind === 203 /* IfStatement */ || - parent_14.kind === 205 /* WhileStatement */ || - parent_14.kind === 212 /* WithStatement */ || - parent_14.kind === 252 /* CatchClause */) { + var openBrace = ts.findChildOfKind(n, 15, sourceFile); + var closeBrace = ts.findChildOfKind(n, 16, sourceFile); + if (parent_14.kind === 204 || + parent_14.kind === 207 || + parent_14.kind === 208 || + parent_14.kind === 206 || + parent_14.kind === 203 || + parent_14.kind === 205 || + parent_14.kind === 212 || + parent_14.kind === 252) { addOutliningSpan(parent_14, openBrace, closeBrace, autoCollapse(n)); break; } - if (parent_14.kind === 216 /* TryStatement */) { - // Could be the try-block, or the finally-block. + if (parent_14.kind === 216) { var tryStatement = parent_14; if (tryStatement.tryBlock === n) { addOutliningSpan(parent_14, openBrace, closeBrace, autoCollapse(n)); break; } else if (tryStatement.finallyBlock === n) { - var finallyKeyword = ts.findChildOfKind(tryStatement, 85 /* FinallyKeyword */, sourceFile); + var finallyKeyword = ts.findChildOfKind(tryStatement, 85, sourceFile); if (finallyKeyword) { addOutliningSpan(finallyKeyword, openBrace, closeBrace, autoCollapse(n)); break; } } } - // Block was a standalone block. In this case we want to only collapse - // the span of the block, independent of any parent span. var span = ts.createTextSpanFromBounds(n.getStart(), n.end); elements.push({ textSpan: span, @@ -45565,26 +38726,25 @@ var ts; }); break; } - // Fallthrough. - case 226 /* ModuleBlock */: { - var openBrace = ts.findChildOfKind(n, 15 /* OpenBraceToken */, sourceFile); - var closeBrace = ts.findChildOfKind(n, 16 /* CloseBraceToken */, sourceFile); + case 226: { + var openBrace = ts.findChildOfKind(n, 15, sourceFile); + var closeBrace = ts.findChildOfKind(n, 16, sourceFile); addOutliningSpan(n.parent, openBrace, closeBrace, autoCollapse(n)); break; } - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 171 /* ObjectLiteralExpression */: - case 227 /* CaseBlock */: { - var openBrace = ts.findChildOfKind(n, 15 /* OpenBraceToken */, sourceFile); - var closeBrace = ts.findChildOfKind(n, 16 /* CloseBraceToken */, sourceFile); + case 221: + case 222: + case 224: + case 171: + case 227: { + var openBrace = ts.findChildOfKind(n, 15, sourceFile); + var closeBrace = ts.findChildOfKind(n, 16, sourceFile); addOutliningSpan(n, openBrace, closeBrace, autoCollapse(n)); break; } - case 170 /* ArrayLiteralExpression */: - var openBracket = ts.findChildOfKind(n, 19 /* OpenBracketToken */, sourceFile); - var closeBracket = ts.findChildOfKind(n, 20 /* CloseBracketToken */, sourceFile); + case 170: + var openBracket = ts.findChildOfKind(n, 19, sourceFile); + var closeBracket = ts.findChildOfKind(n, 20, sourceFile); addOutliningSpan(n, openBracket, closeBracket, autoCollapse(n)); break; } @@ -45598,7 +38758,6 @@ var ts; OutliningElementsCollector.collectElements = collectElements; })(OutliningElementsCollector = ts.OutliningElementsCollector || (ts.OutliningElementsCollector = {})); })(ts || (ts = {})); -/* @internal */ var ts; (function (ts) { var NavigateTo; @@ -45606,46 +38765,39 @@ var ts; function getNavigateToItems(program, checker, cancellationToken, searchValue, maxResultCount) { var patternMatcher = ts.createPatternMatcher(searchValue); var rawItems = []; - // This means "compare in a case insensitive manner." var baseSensitivity = { sensitivity: "base" }; - // Search the declarations in all files and output matched NavigateToItem into array of NavigateToItem[] ts.forEach(program.getSourceFiles(), function (sourceFile) { cancellationToken.throwIfCancellationRequested(); var nameToDeclarations = sourceFile.getNamedDeclarations(); - for (var name_35 in nameToDeclarations) { - var declarations = ts.getProperty(nameToDeclarations, name_35); + for (var name_36 in nameToDeclarations) { + var declarations = ts.getProperty(nameToDeclarations, name_36); if (declarations) { - // First do a quick check to see if the name of the declaration matches the - // last portion of the (possibly) dotted name they're searching for. - var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_35); + var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_36); if (!matches) { continue; } for (var _i = 0, declarations_7 = declarations; _i < declarations_7.length; _i++) { var declaration = declarations_7[_i]; - // It was a match! If the pattern has dots in it, then also see if the - // declaration container matches as well. if (patternMatcher.patternContainsDots) { var containers = getContainers(declaration); if (!containers) { return undefined; } - matches = patternMatcher.getMatches(containers, name_35); + matches = patternMatcher.getMatches(containers, name_36); if (!matches) { continue; } } var fileName = sourceFile.fileName; var matchKind = bestMatchKind(matches); - rawItems.push({ name: name_35, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); + rawItems.push({ name: name_36, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); } } } }); - // Remove imports when the imported declaration is already in the list and has the same name. rawItems = ts.filter(rawItems, function (item) { var decl = item.declaration; - if (decl.kind === 231 /* ImportClause */ || decl.kind === 234 /* ImportSpecifier */ || decl.kind === 229 /* ImportEqualsDeclaration */) { + if (decl.kind === 231 || decl.kind === 234 || decl.kind === 229) { var importer = checker.getSymbolAtLocation(decl.name); var imported = checker.getAliasedSymbol(importer); return importer.name !== imported.name; @@ -45662,7 +38814,6 @@ var ts; return items; function allMatchesAreCaseSensitive(matches) { ts.Debug.assert(matches.length > 0); - // This is a case sensitive match, only if all the submatches were case sensitive. for (var _i = 0, matches_1 = matches; _i < matches_1.length; _i++) { var match = matches_1[_i]; if (!match.isCaseSensitive) { @@ -45673,9 +38824,9 @@ var ts; } function getTextOfIdentifierOrLiteral(node) { if (node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 9 /* StringLiteral */ || - node.kind === 8 /* NumericLiteral */) { + if (node.kind === 69 || + node.kind === 9 || + node.kind === 8) { return node.text; } } @@ -45687,19 +38838,15 @@ var ts; if (text !== undefined) { containers.unshift(text); } - else if (declaration.name.kind === 140 /* ComputedPropertyName */) { - return tryAddComputedPropertyName(declaration.name.expression, containers, /*includeLastPortion*/ true); + else if (declaration.name.kind === 140) { + return tryAddComputedPropertyName(declaration.name.expression, containers, true); } else { - // Don't know how to add this. return false; } } return true; } - // Only added the names of computed properties if they're simple dotted expressions, like: - // - // [X.Y.Z]() { } function tryAddComputedPropertyName(expression, containers, includeLastPortion) { var text = getTextOfIdentifierOrLiteral(expression); if (text !== undefined) { @@ -45708,25 +38855,22 @@ var ts; } return true; } - if (expression.kind === 172 /* PropertyAccessExpression */) { + if (expression.kind === 172) { var propertyAccess = expression; if (includeLastPortion) { containers.unshift(propertyAccess.name.text); } - return tryAddComputedPropertyName(propertyAccess.expression, containers, /*includeLastPortion*/ true); + return tryAddComputedPropertyName(propertyAccess.expression, containers, true); } return false; } function getContainers(declaration) { var containers = []; - // First, if we started with a computed property name, then add all but the last - // portion into the container array. - if (declaration.name.kind === 140 /* ComputedPropertyName */) { - if (!tryAddComputedPropertyName(declaration.name.expression, containers, /*includeLastPortion*/ false)) { + if (declaration.name.kind === 140) { + if (!tryAddComputedPropertyName(declaration.name.expression, containers, false)) { return undefined; } } - // Now, walk up our containers, adding all their names to the container array. declaration = ts.getContainerNode(declaration); while (declaration) { if (!tryAddSingleDeclarationName(declaration, containers)) { @@ -45749,10 +38893,6 @@ var ts; return bestMatchKind; } function compareNavigateToItems(i1, i2) { - // TODO(cyrusn): get the gamut of comparisons that VS already uses here. - // Right now we just sort by kind first, and then by name of the item. - // We first sort case insensitively. So "Aaa" will come before "bar". - // Then we sort case sensitively, so "aaa" will come before "Aaa". return i1.matchKind - i2.matchKind || i1.name.localeCompare(i2.name, undefined, baseSensitivity) || i1.name.localeCompare(i2.name); @@ -45768,7 +38908,6 @@ var ts; isCaseSensitive: rawItem.isCaseSensitive, fileName: rawItem.fileName, textSpan: ts.createTextSpanFromBounds(declaration.getStart(), declaration.getEnd()), - // TODO(jfreeman): What should be the containerName when the container has a computed name? containerName: container && container.name ? container.name.text : "", containerKind: container && container.name ? ts.getNodeKind(container) : "" }; @@ -45777,705 +38916,547 @@ var ts; NavigateTo.getNavigateToItems = getNavigateToItems; })(NavigateTo = ts.NavigateTo || (ts.NavigateTo = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var NavigationBar; (function (NavigationBar) { - function getNavigationBarItems(sourceFile, compilerOptions) { - // TODO: Handle JS files differently in 'navbar' calls for now, but ideally we should unify - // the 'navbar' and 'navto' logic for TypeScript and JavaScript. - if (ts.isSourceFileJavaScript(sourceFile)) { - return getJsNavigationBarItems(sourceFile, compilerOptions); + function getNavigationBarItems(sourceFile) { + curSourceFile = sourceFile; + var result = ts.map(topLevelItems(rootNavigationBarNode(sourceFile)), convertToTopLevelItem); + curSourceFile = undefined; + return result; + } + NavigationBar.getNavigationBarItems = getNavigationBarItems; + var curSourceFile; + function nodeText(node) { + return node.getText(curSourceFile); + } + function navigationBarNodeKind(n) { + return n.node.kind; + } + function pushChild(parent, child) { + if (parent.children) { + parent.children.push(child); } - return getItemsWorker(getTopLevelNodes(sourceFile), createTopLevelItem); - function getIndent(node) { - var indent = 1; // Global node is the only one with indent 0. - var current = node.parent; - while (current) { - switch (current.kind) { - case 225 /* ModuleDeclaration */: - // If we have a module declared as A.B.C, it is more "intuitive" - // to say it only has a single layer of depth - do { - current = current.parent; - } while (current.kind === 225 /* ModuleDeclaration */); - // fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - indent++; + else { + parent.children = [child]; + } + } + var parentsStack = []; + var parent; + function rootNavigationBarNode(sourceFile) { + ts.Debug.assert(!parentsStack.length); + var root = { node: sourceFile, additionalNodes: undefined, parent: undefined, children: undefined, indent: 0 }; + parent = root; + for (var _i = 0, _a = sourceFile.statements; _i < _a.length; _i++) { + var statement = _a[_i]; + addChildrenRecursively(statement); + } + endNode(); + ts.Debug.assert(!parent && !parentsStack.length); + return root; + } + function addLeafNode(node) { + pushChild(parent, emptyNavigationBarNode(node)); + } + function emptyNavigationBarNode(node) { + return { + node: node, + additionalNodes: undefined, + parent: parent, + children: undefined, + indent: parent.indent + 1 + }; + } + function startNode(node) { + var navNode = emptyNavigationBarNode(node); + pushChild(parent, navNode); + parentsStack.push(parent); + parent = navNode; + } + function endNode() { + if (parent.children) { + mergeChildren(parent.children); + sortChildren(parent.children); + } + parent = parentsStack.pop(); + } + function addNodeWithRecursiveChild(node, child) { + startNode(node); + addChildrenRecursively(child); + endNode(); + } + function addChildrenRecursively(node) { + if (!node || ts.isToken(node)) { + return; + } + switch (node.kind) { + case 148: + var ctr = node; + addNodeWithRecursiveChild(ctr, ctr.body); + for (var _i = 0, _a = ctr.parameters; _i < _a.length; _i++) { + var param = _a[_i]; + if (ts.isParameterPropertyDeclaration(param)) { + addLeafNode(param); + } } - current = current.parent; - } - return indent; - } - function getChildNodes(nodes) { - var childNodes = []; - function visit(node) { - switch (node.kind) { - case 200 /* VariableStatement */: - ts.forEach(node.declarationList.declarations, visit); - break; - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: - ts.forEach(node.elements, visit); - break; - case 236 /* ExportDeclaration */: - // Handle named exports case e.g.: - // export {a, b as B} from "mod"; - if (node.exportClause) { - ts.forEach(node.exportClause.elements, visit); + break; + case 147: + case 149: + case 150: + case 146: + if (!ts.hasDynamicName(node)) { + addNodeWithRecursiveChild(node, node.body); + } + break; + case 145: + case 144: + if (!ts.hasDynamicName(node)) { + addLeafNode(node); + } + break; + case 231: + var importClause = node; + if (importClause.name) { + addLeafNode(importClause); + } + var namedBindings = importClause.namedBindings; + if (namedBindings) { + if (namedBindings.kind === 232) { + addLeafNode(namedBindings); + } + else { + for (var _b = 0, _c = namedBindings.elements; _b < _c.length; _b++) { + var element = _c[_b]; + addLeafNode(element); } - break; - case 230 /* ImportDeclaration */: - var importClause = node.importClause; - if (importClause) { - // Handle default import case e.g.: - // import d from "mod"; - if (importClause.name) { - childNodes.push(importClause); - } - // Handle named bindings in imports e.g.: - // import * as NS from "mod"; - // import {a, b as B} from "mod"; - if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { - childNodes.push(importClause.namedBindings); - } - else { - ts.forEach(importClause.namedBindings.elements, visit); - } - } - } - break; - case 169 /* BindingElement */: - case 218 /* VariableDeclaration */: - if (ts.isBindingPattern(node.name)) { - visit(node.name); - break; - } - // Fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 220 /* FunctionDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: - case 223 /* TypeAliasDeclaration */: - childNodes.push(node); - break; + } } - } - // for (let i = 0, n = nodes.length; i < n; i++) { - // let node = nodes[i]; - // if (node.kind === SyntaxKind.ClassDeclaration || - // node.kind === SyntaxKind.EnumDeclaration || - // node.kind === SyntaxKind.InterfaceDeclaration || - // node.kind === SyntaxKind.ModuleDeclaration || - // node.kind === SyntaxKind.FunctionDeclaration) { - // childNodes.push(node); - // } - // else if (node.kind === SyntaxKind.VariableStatement) { - // childNodes.push.apply(childNodes, (node).declarations); - // } - // } - ts.forEach(nodes, visit); - return sortNodes(childNodes); - } - function getTopLevelNodes(node) { - var topLevelNodes = []; - topLevelNodes.push(node); - addTopLevelNodes(node.statements, topLevelNodes); - return topLevelNodes; - } - function sortNodes(nodes) { - return nodes.slice(0).sort(function (n1, n2) { - if (n1.name && n2.name) { - return localeCompareFix(ts.getPropertyNameForPropertyNameNode(n1.name), ts.getPropertyNameForPropertyNameNode(n2.name)); + break; + case 169: + case 218: + var decl = node; + var name_37 = decl.name; + if (ts.isBindingPattern(name_37)) { + addChildrenRecursively(name_37); } - else if (n1.name) { - return 1; - } - else if (n2.name) { - return -1; + else if (decl.initializer && isFunctionOrClassExpression(decl.initializer)) { + addChildrenRecursively(decl.initializer); } else { - return n1.kind - n2.kind; + addNodeWithRecursiveChild(decl, decl.initializer); } - }); - // node 0.10 treats "a" as greater than "B". - // For consistency, sort alphabetically, falling back to which is lower-case. - function localeCompareFix(a, b) { - var cmp = a.toLowerCase().localeCompare(b.toLowerCase()); - if (cmp !== 0) - return cmp; - // Return the *opposite* of the `<` operator, which works the same in node 0.10 and 6.0. - return a < b ? 1 : a > b ? -1 : 0; - } - } - function addTopLevelNodes(nodes, topLevelNodes) { - nodes = sortNodes(nodes); - for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { - var node = nodes_4[_i]; - switch (node.kind) { - case 221 /* ClassDeclaration */: - topLevelNodes.push(node); - for (var _a = 0, _b = node.members; _a < _b.length; _a++) { - var member = _b[_a]; - if (member.kind === 147 /* MethodDeclaration */ || member.kind === 148 /* Constructor */) { - if (member.body) { - // We do not include methods that does not have child functions in it, because of duplications. - if (hasNamedFunctionDeclarations(member.body.statements)) { - topLevelNodes.push(member); - } - addTopLevelNodes(member.body.statements, topLevelNodes); - } + break; + case 180: + case 220: + case 179: + addNodeWithRecursiveChild(node, node.body); + break; + case 224: + startNode(node); + for (var _d = 0, _e = node.members; _d < _e.length; _d++) { + var member = _e[_d]; + if (!isComputedProperty(member)) { + addLeafNode(member); + } + } + endNode(); + break; + case 221: + case 192: + case 222: + startNode(node); + for (var _f = 0, _g = node.members; _f < _g.length; _f++) { + var member = _g[_f]; + addChildrenRecursively(member); + } + endNode(); + break; + case 225: + addNodeWithRecursiveChild(node, getInteriorModule(node).body); + break; + case 238: + case 229: + case 153: + case 151: + case 152: + case 223: + addLeafNode(node); + break; + default: + if (node.jsDocComments) { + for (var _h = 0, _j = node.jsDocComments; _h < _j.length; _h++) { + var jsDocComment = _j[_h]; + for (var _k = 0, _l = jsDocComment.tags; _k < _l.length; _k++) { + var tag = _l[_k]; + if (tag.kind === 279) { + addLeafNode(tag); } } - break; - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - topLevelNodes.push(node); - break; - case 225 /* ModuleDeclaration */: - var moduleDeclaration = node; - topLevelNodes.push(node); - var inner = getInnermostModule(moduleDeclaration); - if (inner.body) { - addTopLevelNodes(inner.body.statements, topLevelNodes); - } - break; - case 220 /* FunctionDeclaration */: - var functionDeclaration = node; - if (isTopLevelFunctionDeclaration(functionDeclaration)) { - topLevelNodes.push(node); - addTopLevelNodes(functionDeclaration.body.statements, topLevelNodes); - } - break; + } } - } + ts.forEachChild(node, addChildrenRecursively); } - function hasNamedFunctionDeclarations(nodes) { - for (var _i = 0, nodes_5 = nodes; _i < nodes_5.length; _i++) { - var s = nodes_5[_i]; - if (s.kind === 220 /* FunctionDeclaration */ && !isEmpty(s.name.text)) { + } + function mergeChildren(children) { + var nameToItems = {}; + ts.filterMutate(children, function (child) { + var decl = child.node; + var name = decl.name && nodeText(decl.name); + if (!name) { + return true; + } + var itemsWithSameName = ts.getProperty(nameToItems, name); + if (!itemsWithSameName) { + nameToItems[name] = child; + return true; + } + if (itemsWithSameName instanceof Array) { + for (var _i = 0, itemsWithSameName_1 = itemsWithSameName; _i < itemsWithSameName_1.length; _i++) { + var itemWithSameName = itemsWithSameName_1[_i]; + if (tryMerge(itemWithSameName, child)) { + return false; + } + } + itemsWithSameName.push(child); + return true; + } + else { + var itemWithSameName = itemsWithSameName; + if (tryMerge(itemWithSameName, child)) { + return false; + } + nameToItems[name] = [itemWithSameName, child]; + return true; + } + function tryMerge(a, b) { + if (shouldReallyMerge(a.node, b.node)) { + merge(a, b); return true; } + return false; } - return false; - } - function isTopLevelFunctionDeclaration(functionDeclaration) { - if (functionDeclaration.kind === 220 /* FunctionDeclaration */) { - // A function declaration is 'top level' if it contains any function declarations - // within it. - if (functionDeclaration.body && functionDeclaration.body.kind === 199 /* Block */) { - // Proper function declarations can only have identifier names - if (hasNamedFunctionDeclarations(functionDeclaration.body.statements)) { - return true; - } - // Or if it is not parented by another function. I.e all functions at module scope are 'top level'. - if (!ts.isFunctionBlock(functionDeclaration.parent)) { - return true; - } - else { - // We have made sure that a grand parent node exists with 'isFunctionBlock()' above. - var grandParentKind = functionDeclaration.parent.parent.kind; - if (grandParentKind === 147 /* MethodDeclaration */ || - grandParentKind === 148 /* Constructor */) { - return true; - } - } + }); + function shouldReallyMerge(a, b) { + return a.kind === b.kind && (a.kind !== 225 || areSameModule(a, b)); + function areSameModule(a, b) { + if (a.body.kind !== b.body.kind) { + return false; } - } - return false; - } - function getItemsWorker(nodes, createItem) { - var items = []; - var keyToItem = {}; - for (var _i = 0, nodes_6 = nodes; _i < nodes_6.length; _i++) { - var child = nodes_6[_i]; - var item = createItem(child); - if (item !== undefined) { - if (item.text.length > 0) { - var key = item.text + "-" + item.kind + "-" + item.indent; - var itemWithSameName = keyToItem[key]; - if (itemWithSameName) { - // We had an item with the same name. Merge these items together. - merge(itemWithSameName, item); - } - else { - keyToItem[key] = item; - items.push(item); - } - } + if (a.body.kind !== 225) { + return true; } + return areSameModule(a.body, b.body); } - return items; } function merge(target, source) { - // First, add any spans in the source to the target. - ts.addRange(target.spans, source.spans); - if (source.childItems) { - if (!target.childItems) { - target.childItems = []; - } - // Next, recursively merge or add any children in the source as appropriate. - outer: for (var _i = 0, _a = source.childItems; _i < _a.length; _i++) { - var sourceChild = _a[_i]; - for (var _b = 0, _c = target.childItems; _b < _c.length; _b++) { - var targetChild = _c[_b]; - if (targetChild.text === sourceChild.text && targetChild.kind === sourceChild.kind) { - // Found a match. merge them. - merge(targetChild, sourceChild); - continue outer; - } - } - // Didn't find a match, just add this child to the list. - target.childItems.push(sourceChild); - } + target.additionalNodes = target.additionalNodes || []; + target.additionalNodes.push(source.node); + if (source.additionalNodes) { + (_a = target.additionalNodes).push.apply(_a, source.additionalNodes); + } + target.children = ts.concatenate(target.children, source.children); + if (target.children) { + mergeChildren(target.children); + sortChildren(target.children); + } + var _a; + } + } + function sortChildren(children) { + children.sort(compareChildren); + } + function compareChildren(child1, child2) { + var name1 = tryGetName(child1.node), name2 = tryGetName(child2.node); + if (name1 && name2) { + var cmp = localeCompareFix(name1, name2); + return cmp !== 0 ? cmp : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + else { + return name1 ? 1 : name2 ? -1 : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + } + var collator = typeof Intl === "undefined" ? undefined : new Intl.Collator(); + var localeCompareIsCorrect = collator && collator.compare("a", "B") < 0; + var localeCompareFix = localeCompareIsCorrect ? collator.compare : function (a, b) { + for (var i = 0; i < Math.min(a.length, b.length); i++) { + var chA = a.charAt(i), chB = b.charAt(i); + if (chA === "\"" && chB === "'") { + return 1; + } + if (chA === "'" && chB === "\"") { + return -1; + } + var cmp = chA.toLocaleLowerCase().localeCompare(chB.toLocaleLowerCase()); + if (cmp !== 0) { + return cmp; } } - function createChildItem(node) { - switch (node.kind) { - case 142 /* Parameter */: - if (ts.isBindingPattern(node.name)) { - break; - } - if ((node.flags & 1023 /* Modifier */) === 0) { - return undefined; - } - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberFunctionElement); - case 149 /* GetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberGetAccessorElement); - case 150 /* SetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberSetAccessorElement); - case 153 /* IndexSignature */: - return createItem(node, "[]", ts.ScriptElementKind.indexSignatureElement); - case 224 /* EnumDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.enumElement); - case 255 /* EnumMember */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 225 /* ModuleDeclaration */: - return createItem(node, getModuleName(node), ts.ScriptElementKind.moduleElement); - case 222 /* InterfaceDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.interfaceElement); - case 223 /* TypeAliasDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.typeElement); - case 151 /* CallSignature */: - return createItem(node, "()", ts.ScriptElementKind.callSignatureElement); - case 152 /* ConstructSignature */: - return createItem(node, "new()", ts.ScriptElementKind.constructSignatureElement); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 221 /* ClassDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.classElement); - case 220 /* FunctionDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.functionElement); - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - var variableDeclarationNode = void 0; - var name_36; - if (node.kind === 169 /* BindingElement */) { - name_36 = node.name; - variableDeclarationNode = node; - // binding elements are added only for variable declarations - // bubble up to the containing variable declaration - while (variableDeclarationNode && variableDeclarationNode.kind !== 218 /* VariableDeclaration */) { - variableDeclarationNode = variableDeclarationNode.parent; - } - ts.Debug.assert(variableDeclarationNode !== undefined); - } - else { - ts.Debug.assert(!ts.isBindingPattern(node.name)); - variableDeclarationNode = node; - name_36 = node.name; - } - if (ts.isConst(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.constElement); - } - else if (ts.isLet(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.letElement); - } - else { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.variableElement); - } - case 148 /* Constructor */: - return createItem(node, "constructor", ts.ScriptElementKind.constructorImplementationElement); - case 238 /* ExportSpecifier */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.alias); - } - return undefined; - function createItem(node, name, scriptElementKind) { - return getNavigationBarItem(name, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)]); - } + return a.length - b.length; + }; + function tryGetName(node) { + if (node.kind === 225) { + return getModuleName(node); } - function isEmpty(text) { - return !text || text.trim() === ""; + var decl = node; + if (decl.name) { + return ts.getPropertyNameForPropertyNameNode(decl.name); } - function getNavigationBarItem(text, kind, kindModifiers, spans, childItems, indent) { - if (childItems === void 0) { childItems = []; } - if (indent === void 0) { indent = 0; } - if (isEmpty(text)) { + switch (node.kind) { + case 179: + case 180: + case 192: + return getFunctionOrClassName(node); + case 279: + return getJSDocTypedefTagName(node); + default: return undefined; + } + } + function getItemName(node) { + if (node.kind === 225) { + return getModuleName(node); + } + var name = node.name; + if (name) { + var text = nodeText(name); + if (text.length > 0) { + return text; } + } + switch (node.kind) { + case 256: + var sourceFile = node; + return ts.isExternalModule(sourceFile) + ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" + : ""; + case 180: + case 220: + case 179: + case 221: + case 192: + if (node.flags & 512) { + return "default"; + } + return getFunctionOrClassName(node); + case 148: + return "constructor"; + case 152: + return "new()"; + case 151: + return "()"; + case 153: + return "[]"; + case 279: + return getJSDocTypedefTagName(node); + default: + ts.Debug.fail(); + return ""; + } + } + function getJSDocTypedefTagName(node) { + if (node.name) { + return node.name.text; + } + else { + var parentNode = node.parent && node.parent.parent; + if (parentNode && parentNode.kind === 200) { + if (parentNode.declarationList.declarations.length > 0) { + var nameIdentifier = parentNode.declarationList.declarations[0].name; + if (nameIdentifier.kind === 69) { + return nameIdentifier.text; + } + } + } + return ""; + } + } + function topLevelItems(root) { + var topLevel = []; + function recur(item) { + if (isTopLevel(item)) { + topLevel.push(item); + if (item.children) { + for (var _i = 0, _a = item.children; _i < _a.length; _i++) { + var child = _a[_i]; + recur(child); + } + } + } + } + recur(root); + return topLevel; + function isTopLevel(item) { + switch (navigationBarNodeKind(item)) { + case 221: + case 192: + case 224: + case 222: + case 225: + case 256: + case 223: + case 279: + return true; + case 148: + case 147: + case 149: + case 150: + return hasSomeImportantChild(item); + case 180: + case 220: + case 179: + return isTopLevelFunctionDeclaration(item); + default: + return false; + } + function isTopLevelFunctionDeclaration(item) { + if (!item.node.body) { + return false; + } + switch (navigationBarNodeKind(item.parent)) { + case 226: + case 256: + case 147: + case 148: + return true; + default: + return hasSomeImportantChild(item); + } + } + function hasSomeImportantChild(item) { + return ts.forEach(item.children, function (child) { + var childKind = navigationBarNodeKind(child); + return childKind !== 218 && childKind !== 169; + }); + } + } + } + var emptyChildItemArray = []; + function convertToTopLevelItem(n) { + return { + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: ts.map(n.children, convertToChildItem) || emptyChildItemArray, + indent: n.indent, + bolded: false, + grayed: false + }; + function convertToChildItem(n) { return { - text: text, - kind: kind, - kindModifiers: kindModifiers, - spans: spans, - childItems: childItems, - indent: indent, + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: emptyChildItemArray, + indent: 0, bolded: false, grayed: false }; } - function createTopLevelItem(node) { - switch (node.kind) { - case 256 /* SourceFile */: - return createSourceFileItem(node); - case 221 /* ClassDeclaration */: - return createClassItem(node); - case 147 /* MethodDeclaration */: - case 148 /* Constructor */: - return createMemberFunctionLikeItem(node); - case 224 /* EnumDeclaration */: - return createEnumItem(node); - case 222 /* InterfaceDeclaration */: - return createInterfaceItem(node); - case 225 /* ModuleDeclaration */: - return createModuleItem(node); - case 220 /* FunctionDeclaration */: - return createFunctionItem(node); - case 223 /* TypeAliasDeclaration */: - return createTypeAliasItem(node); - } - return undefined; - function createModuleItem(node) { - var moduleName = getModuleName(node); - var body = getInnermostModule(node).body; - var childItems = body ? getItemsWorker(getChildNodes(body.statements), createChildItem) : []; - return getNavigationBarItem(moduleName, ts.ScriptElementKind.moduleElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createFunctionItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - return getNavigationBarItem(!node.name ? "default" : node.name.text, ts.ScriptElementKind.functionElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); + function getSpans(n) { + var spans = [getNodeSpan(n.node)]; + if (n.additionalNodes) { + for (var _i = 0, _a = n.additionalNodes; _i < _a.length; _i++) { + var node = _a[_i]; + spans.push(getNodeSpan(node)); } - return undefined; } - function createTypeAliasItem(node) { - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.typeElement, ts.getNodeModifiers(node), [getNodeSpan(node)], [], getIndent(node)); - } - function createMemberFunctionLikeItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - var scriptElementKind = void 0; - var memberFunctionName = void 0; - if (node.kind === 147 /* MethodDeclaration */) { - memberFunctionName = ts.getPropertyNameForPropertyNameNode(node.name); - scriptElementKind = ts.ScriptElementKind.memberFunctionElement; - } - else { - memberFunctionName = "constructor"; - scriptElementKind = ts.ScriptElementKind.constructorImplementationElement; - } - return getNavigationBarItem(memberFunctionName, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - return undefined; - } - function createSourceFileItem(node) { - var childItems = getItemsWorker(getChildNodes(node.statements), createChildItem); - var rootName = ts.isExternalModule(node) - ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(node.fileName)))) + "\"" - : ""; - return getNavigationBarItem(rootName, ts.ScriptElementKind.moduleElement, ts.ScriptElementKindModifier.none, [getNodeSpan(node)], childItems); - } - function createClassItem(node) { - var childItems; - if (node.members) { - var constructor = ts.forEach(node.members, function (member) { - return member.kind === 148 /* Constructor */ && member; - }); - // Add the constructor parameters in as children of the class (for property parameters). - // Note that *all non-binding pattern named* parameters will be added to the nodes array, but parameters that - // are not properties will be filtered out later by createChildItem. - var nodes = removeDynamicallyNamedProperties(node); - if (constructor) { - ts.addRange(nodes, ts.filter(constructor.parameters, function (p) { return !ts.isBindingPattern(p.name); })); - } - childItems = getItemsWorker(sortNodes(nodes), createChildItem); - } - var nodeName = !node.name ? "default" : node.name.text; - return getNavigationBarItem(nodeName, ts.ScriptElementKind.classElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createEnumItem(node) { - var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.enumElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createInterfaceItem(node) { - var childItems = getItemsWorker(sortNodes(removeDynamicallyNamedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.interfaceElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - } - function getModuleName(moduleDeclaration) { - // We want to maintain quotation marks. - if (ts.isAmbientModule(moduleDeclaration)) { - return getTextOfNode(moduleDeclaration.name); - } - // Otherwise, we need to aggregate each identifier to build up the qualified name. - var result = []; - result.push(moduleDeclaration.name.text); - while (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { - moduleDeclaration = moduleDeclaration.body; - result.push(moduleDeclaration.name.text); - } - return result.join("."); - } - function removeComputedProperties(node) { - return ts.filter(node.members, function (member) { return member.name === undefined || member.name.kind !== 140 /* ComputedPropertyName */; }); - } - /** - * Like removeComputedProperties, but retains the properties with well known symbol names - */ - function removeDynamicallyNamedProperties(node) { - return ts.filter(node.members, function (member) { return !ts.hasDynamicName(member); }); - } - function getInnermostModule(node) { - while (node.body && node.body.kind === 225 /* ModuleDeclaration */) { - node = node.body; - } - return node; - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getTextOfNode(node) { - return ts.getTextOfNodeFromSourceText(sourceFile.text, node); + return spans; } } - NavigationBar.getNavigationBarItems = getNavigationBarItems; - function getJsNavigationBarItems(sourceFile, compilerOptions) { - var anonFnText = ""; - var anonClassText = ""; - var indent = 0; - var rootName = ts.isExternalModule(sourceFile) ? - "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" - : ""; - var sourceFileItem = getNavBarItem(rootName, ts.ScriptElementKind.moduleElement, [getNodeSpan(sourceFile)]); - var topItem = sourceFileItem; - // Walk the whole file, because we want to also find function expressions - which may be in variable initializer, - // call arguments, expressions, etc... - ts.forEachChild(sourceFile, visitNode); - function visitNode(node) { - var newItem = createNavBarItem(node); - if (newItem) { - topItem.childItems.push(newItem); - } - if (node.jsDocComments && node.jsDocComments.length > 0) { - for (var _i = 0, _a = node.jsDocComments; _i < _a.length; _i++) { - var jsDocComment = _a[_i]; - visitNode(jsDocComment); - } - } - // Add a level if traversing into a container - if (newItem && (ts.isFunctionLike(node) || ts.isClassLike(node))) { - var lastTop = topItem; - indent++; - topItem = newItem; - ts.forEachChild(node, visitNode); - topItem = lastTop; - indent--; - // If the last item added was an anonymous function expression, and it had no children, discard it. - if (newItem && newItem.text === anonFnText && newItem.childItems.length === 0) { - topItem.childItems.pop(); - } - } - else { - ts.forEachChild(node, visitNode); - } - } - function createNavBarItem(node) { - switch (node.kind) { - case 218 /* VariableDeclaration */: - // Only add to the navbar if at the top-level of the file - // Note: "const" and "let" are also SyntaxKind.VariableDeclarations - if (node.parent /*VariableDeclarationList*/.parent /*VariableStatement*/ - .parent /*SourceFile*/.kind !== 256 /* SourceFile */) { - return undefined; + function nodeKind(node) { + switch (node.kind) { + case 256: + return ts.ScriptElementKind.moduleElement; + case 255: + return ts.ScriptElementKind.memberVariableElement; + case 218: + case 169: + var variableDeclarationNode = void 0; + var name_38; + if (node.kind === 169) { + name_38 = node.name; + variableDeclarationNode = node; + while (variableDeclarationNode && variableDeclarationNode.kind !== 218) { + variableDeclarationNode = variableDeclarationNode.parent; } - // If it is initialized with a function expression, handle it when we reach the function expression node - var varDecl = node; - if (varDecl.initializer && (varDecl.initializer.kind === 179 /* FunctionExpression */ || - varDecl.initializer.kind === 180 /* ArrowFunction */ || - varDecl.initializer.kind === 192 /* ClassExpression */)) { - return undefined; - } - // Fall through - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // "export default function().." looks just like a regular function/class declaration, except with the 'default' flag - var name_37 = node.flags && (node.flags & 512 /* Default */) && !node.name ? "default" : - node.kind === 148 /* Constructor */ ? "constructor" : - ts.declarationNameToString(node.name); - return getNavBarItem(name_37, getScriptKindForElementKind(node.kind), [getNodeSpan(node)]); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 192 /* ClassExpression */: - return getDefineModuleItem(node) || getFunctionOrClassExpressionItem(node); - case 147 /* MethodDeclaration */: - var methodDecl = node; - return getNavBarItem(ts.declarationNameToString(methodDecl.name), ts.ScriptElementKind.memberFunctionElement, [getNodeSpan(node)]); - case 235 /* ExportAssignment */: - // e.g. "export default " - return getNavBarItem("default", ts.ScriptElementKind.variableElement, [getNodeSpan(node)]); - case 231 /* ImportClause */: - if (!node.name) { - // No default import (this node is still a parent of named & namespace imports, which are handled below) - return undefined; - } - // fall through - case 234 /* ImportSpecifier */: // e.g. 'id' in: import {id} from 'mod' (in NamedImports, in ImportClause) - case 232 /* NamespaceImport */: // e.g. '* as ns' in: import * as ns from 'mod' (in ImportClause) - case 238 /* ExportSpecifier */: - // Export specifiers are only interesting if they are reexports from another module, or renamed, else they are already globals - if (node.kind === 238 /* ExportSpecifier */) { - if (!node.parent.parent.moduleSpecifier && !node.propertyName) { - return undefined; - } - } - var decl = node; - if (!decl.name) { - return undefined; - } - var declName = ts.declarationNameToString(decl.name); - return getNavBarItem(declName, ts.ScriptElementKind.constElement, [getNodeSpan(node)]); - case 279 /* JSDocTypedefTag */: - if (node.name) { - return getNavBarItem(node.name.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - else { - var parentNode = node.parent && node.parent.parent; - if (parentNode && parentNode.kind === 200 /* VariableStatement */) { - if (parentNode.declarationList.declarations.length > 0) { - var nameIdentifier = parentNode.declarationList.declarations[0].name; - if (nameIdentifier.kind === 69 /* Identifier */) { - return getNavBarItem(nameIdentifier.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - } - } - } - default: - return undefined; - } - } - function getNavBarItem(text, kind, spans, kindModifiers) { - if (kindModifiers === void 0) { kindModifiers = ts.ScriptElementKindModifier.none; } - return { - text: text, kind: kind, kindModifiers: kindModifiers, spans: spans, childItems: [], indent: indent, bolded: false, grayed: false - }; - } - function getDefineModuleItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && node.kind !== 180 /* ArrowFunction */) { - return undefined; - } - // No match if this is not a call expression to an identifier named 'define' - if (node.parent.kind !== 174 /* CallExpression */) { - return undefined; - } - var callExpr = node.parent; - if (callExpr.expression.kind !== 69 /* Identifier */ || callExpr.expression.getText() !== "define") { - return undefined; - } - // Return a module of either the given text in the first argument, or of the source file path - var defaultName = node.getSourceFile().fileName; - if (callExpr.arguments[0].kind === 9 /* StringLiteral */) { - defaultName = (callExpr.arguments[0]).text; - } - return getNavBarItem(defaultName, ts.ScriptElementKind.moduleElement, [getNodeSpan(node.parent)]); - } - function getFunctionOrClassExpressionItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && - node.kind !== 180 /* ArrowFunction */ && - node.kind !== 192 /* ClassExpression */) { - return undefined; - } - var fnExpr = node; - var fnName; - if (fnExpr.name && ts.getFullWidth(fnExpr.name) > 0) { - // The expression has an identifier, so use that as the name - fnName = ts.declarationNameToString(fnExpr.name); - } - else { - // See if it is a var initializer. If so, use the var name. - if (fnExpr.parent.kind === 218 /* VariableDeclaration */) { - fnName = ts.declarationNameToString(fnExpr.parent.name); - } - else if (fnExpr.parent.kind === 187 /* BinaryExpression */ && - fnExpr.parent.operatorToken.kind === 56 /* EqualsToken */) { - fnName = fnExpr.parent.left.getText(); - } - else if (fnExpr.parent.kind === 253 /* PropertyAssignment */ && - fnExpr.parent.name) { - fnName = fnExpr.parent.name.getText(); + ts.Debug.assert(!!variableDeclarationNode); } else { - fnName = node.kind === 192 /* ClassExpression */ ? anonClassText : anonFnText; + ts.Debug.assert(!ts.isBindingPattern(node.name)); + variableDeclarationNode = node; + name_38 = node.name; } - } - var scriptKind = node.kind === 192 /* ClassExpression */ ? ts.ScriptElementKind.classElement : ts.ScriptElementKind.functionElement; - return getNavBarItem(fnName, scriptKind, [getNodeSpan(node)]); - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getScriptKindForElementKind(kind) { - switch (kind) { - case 218 /* VariableDeclaration */: + if (ts.isConst(variableDeclarationNode)) { + return ts.ScriptElementKind.constElement; + } + else if (ts.isLet(variableDeclarationNode)) { + return ts.ScriptElementKind.letElement; + } + else { return ts.ScriptElementKind.variableElement; - case 220 /* FunctionDeclaration */: - return ts.ScriptElementKind.functionElement; - case 221 /* ClassDeclaration */: - return ts.ScriptElementKind.classElement; - case 148 /* Constructor */: - return ts.ScriptElementKind.constructorImplementationElement; - case 149 /* GetAccessor */: - return ts.ScriptElementKind.memberGetAccessorElement; - case 150 /* SetAccessor */: - return ts.ScriptElementKind.memberSetAccessorElement; - default: - return "unknown"; - } + } + case 180: + return ts.ScriptElementKind.functionElement; + case 279: + return ts.ScriptElementKind.typeElement; + default: + return ts.getNodeKind(node); } - return sourceFileItem.childItems; } - NavigationBar.getJsNavigationBarItems = getJsNavigationBarItems; + function getModuleName(moduleDeclaration) { + if (ts.isAmbientModule(moduleDeclaration)) { + return ts.getTextOfNode(moduleDeclaration.name); + } + var result = []; + result.push(moduleDeclaration.name.text); + while (moduleDeclaration.body && moduleDeclaration.body.kind === 225) { + moduleDeclaration = moduleDeclaration.body; + result.push(moduleDeclaration.name.text); + } + return result.join("."); + } + function getInteriorModule(decl) { + return decl.body.kind === 225 ? getInteriorModule(decl.body) : decl; + } + function isComputedProperty(member) { + return !member.name || member.name.kind === 140; + } + function getNodeSpan(node) { + return node.kind === 256 + ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) + : ts.createTextSpanFromBounds(node.getStart(curSourceFile), node.getEnd()); + } + function getFunctionOrClassName(node) { + if (node.name && ts.getFullWidth(node.name) > 0) { + return ts.declarationNameToString(node.name); + } + else if (node.parent.kind === 218) { + return ts.declarationNameToString(node.parent.name); + } + else if (node.parent.kind === 187 && + node.parent.operatorToken.kind === 56) { + return nodeText(node.parent.left); + } + else if (node.parent.kind === 253 && node.parent.name) { + return nodeText(node.parent.name); + } + else if (node.flags & 512) { + return "default"; + } + else { + return ts.isClassLike(node) ? "" : ""; + } + } + function isFunctionOrClassExpression(node) { + return node.kind === 179 || node.kind === 180 || node.kind === 192; + } })(NavigationBar = ts.NavigationBar || (ts.NavigationBar = {})); })(ts || (ts = {})); -/* @internal */ var ts; (function (ts) { - // Note(cyrusn): this enum is ordered from strongest match type to weakest match type. (function (PatternMatchKind) { PatternMatchKind[PatternMatchKind["exact"] = 0] = "exact"; PatternMatchKind[PatternMatchKind["prefix"] = 1] = "prefix"; @@ -46492,10 +39473,6 @@ var ts; }; } function createPatternMatcher(pattern) { - // We'll often see the same candidate string many times when searching (For example, when - // we see the name of a module that is used everywhere, or the name of an overload). As - // such, we cache the information we compute about the candidate for the life of this - // pattern matcher so we don't have to compute it multiple times. var stringToWordSpans = {}; pattern = pattern.trim(); var dotSeparatedSegments = pattern.split(".").map(function (p) { return createSegment(p.trim()); }); @@ -46505,7 +39482,6 @@ var ts; getMatchesForLastSegmentOfPattern: getMatchesForLastSegmentOfPattern, patternContainsDots: dotSeparatedSegments.length > 1 }; - // Quick checks so we can bail out when asked to match a candidate. function skipMatch(candidate) { return invalidPattern || !candidate; } @@ -46519,36 +39495,24 @@ var ts; if (skipMatch(candidate)) { return undefined; } - // First, check that the last part of the dot separated pattern matches the name of the - // candidate. If not, then there's no point in proceeding and doing the more - // expensive work. var candidateMatch = matchSegment(candidate, ts.lastOrUndefined(dotSeparatedSegments)); if (!candidateMatch) { return undefined; } candidateContainers = candidateContainers || []; - // -1 because the last part was checked against the name, and only the rest - // of the parts are checked against the container. if (dotSeparatedSegments.length - 1 > candidateContainers.length) { - // There weren't enough container parts to match against the pattern parts. - // So this definitely doesn't match. return undefined; } - // So far so good. Now break up the container for the candidate and check if all - // the dotted parts match up correctly. var totalMatch = candidateMatch; for (var i = dotSeparatedSegments.length - 2, j = candidateContainers.length - 1; i >= 0; i -= 1, j -= 1) { var segment = dotSeparatedSegments[i]; var containerName = candidateContainers[j]; var containerMatch = matchSegment(containerName, segment); if (!containerMatch) { - // This container didn't match the pattern piece. So there's no match at all. return undefined; } ts.addRange(totalMatch, containerMatch); } - // Success, this symbol's full name matched against the dotted name the user was asking - // about. return totalMatch; } function getWordSpans(word) { @@ -46561,68 +39525,46 @@ var ts; var index = indexOfIgnoringCase(candidate, chunk.textLowerCase); if (index === 0) { if (chunk.text.length === candidate.length) { - // a) Check if the part matches the candidate entirely, in an case insensitive or - // sensitive manner. If it does, return that there was an exact match. - return createPatternMatch(PatternMatchKind.exact, punctuationStripped, /*isCaseSensitive:*/ candidate === chunk.text); + return createPatternMatch(PatternMatchKind.exact, punctuationStripped, candidate === chunk.text); } else { - // b) Check if the part is a prefix of the candidate, in a case insensitive or sensitive - // manner. If it does, return that there was a prefix match. - return createPatternMatch(PatternMatchKind.prefix, punctuationStripped, /*isCaseSensitive:*/ startsWith(candidate, chunk.text)); + return createPatternMatch(PatternMatchKind.prefix, punctuationStripped, startsWith(candidate, chunk.text)); } } var isLowercase = chunk.isLowerCase; if (isLowercase) { if (index > 0) { - // c) If the part is entirely lowercase, then check if it is contained anywhere in the - // candidate in a case insensitive manner. If so, return that there was a substring - // match. - // - // Note: We only have a substring match if the lowercase part is prefix match of some - // word part. That way we don't match something like 'Class' when the user types 'a'. - // But we would match 'FooAttribute' (since 'Attribute' starts with 'a'). var wordSpans = getWordSpans(candidate); for (var _i = 0, wordSpans_1 = wordSpans; _i < wordSpans_1.length; _i++) { var span = wordSpans_1[_i]; - if (partStartsWith(candidate, span, chunk.text, /*ignoreCase:*/ true)) { - return createPatternMatch(PatternMatchKind.substring, punctuationStripped, - /*isCaseSensitive:*/ partStartsWith(candidate, span, chunk.text, /*ignoreCase:*/ false)); + if (partStartsWith(candidate, span, chunk.text, true)) { + return createPatternMatch(PatternMatchKind.substring, punctuationStripped, partStartsWith(candidate, span, chunk.text, false)); } } } } else { - // d) If the part was not entirely lowercase, then check if it is contained in the - // candidate in a case *sensitive* manner. If so, return that there was a substring - // match. if (candidate.indexOf(chunk.text) > 0) { - return createPatternMatch(PatternMatchKind.substring, punctuationStripped, /*isCaseSensitive:*/ true); + return createPatternMatch(PatternMatchKind.substring, punctuationStripped, true); } } if (!isLowercase) { - // e) If the part was not entirely lowercase, then attempt a camel cased match as well. if (chunk.characterSpans.length > 0) { var candidateParts = getWordSpans(candidate); - var camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, /*ignoreCase:*/ false); + var camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, false); if (camelCaseWeight !== undefined) { - return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, /*isCaseSensitive:*/ true, /*camelCaseWeight:*/ camelCaseWeight); + return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, true, camelCaseWeight); } - camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, /*ignoreCase:*/ true); + camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, true); if (camelCaseWeight !== undefined) { - return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, /*isCaseSensitive:*/ false, /*camelCaseWeight:*/ camelCaseWeight); + return createPatternMatch(PatternMatchKind.camelCase, punctuationStripped, false, camelCaseWeight); } } } if (isLowercase) { - // f) Is the pattern a substring of the candidate starting on one of the candidate's word boundaries? - // We could check every character boundary start of the candidate for the pattern. However, that's - // an m * n operation in the wost case. Instead, find the first instance of the pattern - // substring, and see if it starts on a capital letter. It seems unlikely that the user will try to - // filter the list based on a substring that starts on a capital letter and also with a lowercase one. - // (Pattern: fogbar, Candidate: quuxfogbarFogBar). if (chunk.text.length < candidate.length) { if (index > 0 && isUpperCaseLetter(candidate.charCodeAt(index))) { - return createPatternMatch(PatternMatchKind.substring, punctuationStripped, /*isCaseSensitive:*/ false); + return createPatternMatch(PatternMatchKind.substring, punctuationStripped, false); } } } @@ -46631,68 +39573,24 @@ var ts; function containsSpaceOrAsterisk(text) { for (var i = 0; i < text.length; i++) { var ch = text.charCodeAt(i); - if (ch === 32 /* space */ || ch === 42 /* asterisk */) { + if (ch === 32 || ch === 42) { return true; } } return false; } function matchSegment(candidate, segment) { - // First check if the segment matches as is. This is also useful if the segment contains - // characters we would normally strip when splitting into parts that we also may want to - // match in the candidate. For example if the segment is "@int" and the candidate is - // "@int", then that will show up as an exact match here. - // - // Note: if the segment contains a space or an asterisk then we must assume that it's a - // multi-word segment. if (!containsSpaceOrAsterisk(segment.totalTextChunk.text)) { - var match = matchTextChunk(candidate, segment.totalTextChunk, /*punctuationStripped:*/ false); + var match = matchTextChunk(candidate, segment.totalTextChunk, false); if (match) { return [match]; } } - // The logic for pattern matching is now as follows: - // - // 1) Break the segment passed in into words. Breaking is rather simple and a - // good way to think about it that if gives you all the individual alphanumeric words - // of the pattern. - // - // 2) For each word try to match the word against the candidate value. - // - // 3) Matching is as follows: - // - // a) Check if the word matches the candidate entirely, in an case insensitive or - // sensitive manner. If it does, return that there was an exact match. - // - // b) Check if the word is a prefix of the candidate, in a case insensitive or - // sensitive manner. If it does, return that there was a prefix match. - // - // c) If the word is entirely lowercase, then check if it is contained anywhere in the - // candidate in a case insensitive manner. If so, return that there was a substring - // match. - // - // Note: We only have a substring match if the lowercase part is prefix match of - // some word part. That way we don't match something like 'Class' when the user - // types 'a'. But we would match 'FooAttribute' (since 'Attribute' starts with - // 'a'). - // - // d) If the word was not entirely lowercase, then check if it is contained in the - // candidate in a case *sensitive* manner. If so, return that there was a substring - // match. - // - // e) If the word was not entirely lowercase, then attempt a camel cased match as - // well. - // - // f) The word is all lower case. Is it a case insensitive substring of the candidate starting - // on a part boundary of the candidate? - // - // Only if all words have some sort of match is the pattern considered matched. var subWordTextChunks = segment.subWordTextChunks; var matches = undefined; for (var _i = 0, subWordTextChunks_1 = subWordTextChunks; _i < subWordTextChunks_1.length; _i++) { var subWordTextChunk = subWordTextChunks_1[_i]; - // Try to match the candidate with this word - var result = matchTextChunk(candidate, subWordTextChunk, /*punctuationStripped:*/ true); + var result = matchTextChunk(candidate, subWordTextChunk, true); if (!result) { return undefined; } @@ -46705,7 +39603,6 @@ var ts; var patternPartStart = patternSpan ? patternSpan.start : 0; var patternPartLength = patternSpan ? patternSpan.length : pattern.length; if (patternPartLength > candidateSpan.length) { - // Pattern part is longer than the candidate part. There can never be a match. return false; } if (ignoreCase) { @@ -46730,45 +39627,29 @@ var ts; } function tryCamelCaseMatch(candidate, candidateParts, chunk, ignoreCase) { var chunkCharacterSpans = chunk.characterSpans; - // Note: we may have more pattern parts than candidate parts. This is because multiple - // pattern parts may match a candidate part. For example "SiUI" against "SimpleUI". - // We'll have 3 pattern parts Si/U/I against two candidate parts Simple/UI. However, U - // and I will both match in UI. var currentCandidate = 0; var currentChunkSpan = 0; var firstMatch = undefined; var contiguous = undefined; while (true) { - // Let's consider our termination cases if (currentChunkSpan === chunkCharacterSpans.length) { - // We did match! We shall assign a weight to this var weight = 0; - // Was this contiguous? if (contiguous) { weight += 1; } - // Did we start at the beginning of the candidate? if (firstMatch === 0) { weight += 2; } return weight; } else if (currentCandidate === candidateParts.length) { - // No match, since we still have more of the pattern to hit return undefined; } var candidatePart = candidateParts[currentCandidate]; var gotOneMatchThisCandidate = false; - // Consider the case of matching SiUI against SimpleUIElement. The candidate parts - // will be Simple/UI/Element, and the pattern parts will be Si/U/I. We'll match 'Si' - // against 'Simple' first. Then we'll match 'U' against 'UI'. However, we want to - // still keep matching pattern parts against that candidate part. for (; currentChunkSpan < chunkCharacterSpans.length; currentChunkSpan++) { var chunkCharacterSpan = chunkCharacterSpans[currentChunkSpan]; if (gotOneMatchThisCandidate) { - // We've already gotten one pattern part match in this candidate. We will - // only continue trying to consumer pattern parts if the last part and this - // part are both upper case. if (!isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan - 1].start)) || !isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan].start))) { break; @@ -46779,20 +39660,12 @@ var ts; } gotOneMatchThisCandidate = true; firstMatch = firstMatch === undefined ? currentCandidate : firstMatch; - // If we were contiguous, then keep that value. If we weren't, then keep that - // value. If we don't know, then set the value to 'true' as an initial match is - // obviously contiguous. contiguous = contiguous === undefined ? true : contiguous; candidatePart = ts.createTextSpan(candidatePart.start + chunkCharacterSpan.length, candidatePart.length - chunkCharacterSpan.length); } - // Check if we matched anything at all. If we didn't, then we need to unset the - // contiguous bit if we currently had it set. - // If we haven't set the bit yet, then that means we haven't matched anything so - // far, and we don't want to change that. if (!gotOneMatchThisCandidate && contiguous !== undefined) { contiguous = false; } - // Move onto the next candidate. currentCandidate++; } } @@ -46804,33 +39677,26 @@ var ts; subWordTextChunks: breakPatternIntoTextChunks(text) }; } - // A segment is considered invalid if we couldn't find any words in it. function segmentIsInvalid(segment) { return segment.subWordTextChunks.length === 0; } function isUpperCaseLetter(ch) { - // Fast check for the ascii range. - if (ch >= 65 /* A */ && ch <= 90 /* Z */) { + if (ch >= 65 && ch <= 90) { return true; } - if (ch < 127 /* maxAsciiCharacter */ || !ts.isUnicodeIdentifierStart(ch, 2 /* Latest */)) { + if (ch < 127 || !ts.isUnicodeIdentifierStart(ch, 2)) { return false; } - // TODO: find a way to determine this for any unicode characters in a - // non-allocating manner. var str = String.fromCharCode(ch); return str === str.toUpperCase(); } function isLowerCaseLetter(ch) { - // Fast check for the ascii range. - if (ch >= 97 /* a */ && ch <= 122 /* z */) { + if (ch >= 97 && ch <= 122) { return true; } - if (ch < 127 /* maxAsciiCharacter */ || !ts.isUnicodeIdentifierStart(ch, 2 /* Latest */)) { + if (ch < 127 || !ts.isUnicodeIdentifierStart(ch, 2)) { return false; } - // TODO: find a way to determine this for any unicode characters in a - // non-allocating manner. var str = String.fromCharCode(ch); return str === str.toLowerCase(); } @@ -46842,7 +39708,6 @@ var ts; } return true; } - // Assumes 'value' is already lowercase. function indexOfIgnoringCase(string, value) { for (var i = 0, n = string.length - value.length; i <= n; i++) { if (startsWithIgnoringCase(string, value, i)) { @@ -46851,7 +39716,6 @@ var ts; } return -1; } - // Assumes 'value' is already lowercase. function startsWithIgnoringCase(string, value, start) { for (var i = 0, n = value.length; i < n; i++) { var ch1 = toLowerCase(string.charCodeAt(i + start)); @@ -46863,23 +39727,19 @@ var ts; return true; } function toLowerCase(ch) { - // Fast convert for the ascii range. - if (ch >= 65 /* A */ && ch <= 90 /* Z */) { - return 97 /* a */ + (ch - 65 /* A */); + if (ch >= 65 && ch <= 90) { + return 97 + (ch - 65); } - if (ch < 127 /* maxAsciiCharacter */) { + if (ch < 127) { return ch; } - // TODO: find a way to compute this for any unicode characters in a - // non-allocating manner. return String.fromCharCode(ch).toLowerCase().charCodeAt(0); } function isDigit(ch) { - // TODO(cyrusn): Find a way to support this for unicode digits. - return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; + return ch >= 48 && ch <= 57; } function isWordChar(ch) { - return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit(ch) || ch === 95 /* _ */ || ch === 36 /* $ */; + return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit(ch) || ch === 95 || ch === 36; } function breakPatternIntoTextChunks(pattern) { var result = []; @@ -46914,12 +39774,12 @@ var ts; characterSpans: breakIntoCharacterSpans(text) }; } - /* @internal */ function breakIntoCharacterSpans(identifier) { - return breakIntoSpans(identifier, /*word:*/ false); + function breakIntoCharacterSpans(identifier) { + return breakIntoSpans(identifier, false); } ts.breakIntoCharacterSpans = breakIntoCharacterSpans; - /* @internal */ function breakIntoWordSpans(identifier) { - return breakIntoSpans(identifier, /*word:*/ true); + function breakIntoWordSpans(identifier) { + return breakIntoSpans(identifier, true); } ts.breakIntoWordSpans = breakIntoWordSpans; function breakIntoSpans(identifier, word) { @@ -46948,29 +39808,29 @@ var ts; } function charIsPunctuation(ch) { switch (ch) { - case 33 /* exclamation */: - case 34 /* doubleQuote */: - case 35 /* hash */: - case 37 /* percent */: - case 38 /* ampersand */: - case 39 /* singleQuote */: - case 40 /* openParen */: - case 41 /* closeParen */: - case 42 /* asterisk */: - case 44 /* comma */: - case 45 /* minus */: - case 46 /* dot */: - case 47 /* slash */: - case 58 /* colon */: - case 59 /* semicolon */: - case 63 /* question */: - case 64 /* at */: - case 91 /* openBracket */: - case 92 /* backslash */: - case 93 /* closeBracket */: - case 95 /* _ */: - case 123 /* openBrace */: - case 125 /* closeBrace */: + case 33: + case 34: + case 35: + case 37: + case 38: + case 39: + case 40: + case 41: + case 42: + case 44: + case 45: + case 46: + case 47: + case 58: + case 59: + case 63: + case 64: + case 91: + case 92: + case 93: + case 95: + case 123: + case 125: return true; } return false; @@ -46978,8 +39838,7 @@ var ts; function isAllPunctuation(identifier, start, end) { for (var i = start; i < end; i++) { var ch = identifier.charCodeAt(i); - // We don't consider _ or $ as punctuation as there may be things with that name. - if (!charIsPunctuation(ch) || ch === 95 /* _ */ || ch === 36 /* $ */) { + if (!charIsPunctuation(ch) || ch === 95 || ch === 36) { return false; } } @@ -46987,25 +39846,11 @@ var ts; } function transitionFromUpperToLower(identifier, word, index, wordStart) { if (word) { - // Cases this supports: - // 1) IDisposable -> I, Disposable - // 2) UIElement -> UI, Element - // 3) HTMLDocument -> HTML, Document - // - // etc. if (index !== wordStart && index + 1 < identifier.length) { var currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index)); var nextIsLower = isLowerCaseLetter(identifier.charCodeAt(index + 1)); if (currentIsUpper && nextIsLower) { - // We have a transition from an upper to a lower letter here. But we only - // want to break if all the letters that preceded are uppercase. i.e. if we - // have "Foo" we don't want to break that into "F, oo". But if we have - // "IFoo" or "UIFoo", then we want to break that into "I, Foo" and "UI, - // Foo". i.e. the last uppercase letter belongs to the lowercase letters - // that follows. Note: this will make the following not split properly: - // "HELLOthere". However, these sorts of names do not show up in .Net - // programs. for (var i = wordStart; i < index; i++) { if (!isUpperCaseLetter(identifier.charCodeAt(i))) { return false; @@ -47020,181 +39865,25 @@ var ts; function transitionFromLowerToUpper(identifier, word, index) { var lastIsUpper = isUpperCaseLetter(identifier.charCodeAt(index - 1)); var currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index)); - // See if the casing indicates we're starting a new word. Note: if we're breaking on - // words, then just seeing an upper case character isn't enough. Instead, it has to - // be uppercase and the previous character can't be uppercase. - // - // For example, breaking "AddMetadata" on words would make: Add Metadata - // - // on characters would be: A dd M etadata - // - // Break "AM" on words would be: AM - // - // on characters would be: A M - // - // We break the search string on characters. But we break the symbol name on words. var transition = word ? (currentIsUpper && !lastIsUpper) : currentIsUpper; return transition; } })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var SignatureHelp; (function (SignatureHelp) { - // A partially written generic type expression is not guaranteed to have the correct syntax tree. the expression could be parsed as less than/greater than expression or a comma expression - // or some other combination depending on what the user has typed so far. For the purposes of signature help we need to consider any location after "<" as a possible generic type reference. - // To do this, the method will back parse the expression starting at the position required. it will try to parse the current expression as a generic type expression, if it did succeed it - // will return the generic identifier that started the expression (e.g. "foo" in "foo(#a, b) -> The token introduces a list, and should begin a sig help session - // Case 2: - // fo#o#(a, b)# -> The token is either not associated with a list, or ends a list, so the session should end - // Case 3: - // foo(a#, #b#) -> The token is buried inside a list, and should give sig help - // Find out if 'node' is an argument, a type argument, or neither - if (node.kind === 25 /* LessThanToken */ || - node.kind === 17 /* OpenParenToken */) { - // Find the list that starts right *after* the < or ( token. - // If the user has just opened a list, consider this item 0. + if (node.kind === 25 || + node.kind === 17) { var list = getChildListThatStartsWithOpenerToken(callExpression, node, sourceFile); var isTypeArgList = callExpression.typeArguments && callExpression.typeArguments.pos === list.pos; ts.Debug.assert(list !== undefined); return { - kind: isTypeArgList ? 0 /* TypeArguments */ : 1 /* CallArguments */, + kind: isTypeArgList ? 0 : 1, invocation: callExpression, argumentsSpan: getApplicableSpanForArguments(list, sourceFile), argumentIndex: 0, argumentCount: getArgumentCount(list) }; } - // findListItemInfo can return undefined if we are not in parent's argument list - // or type argument list. This includes cases where the cursor is: - // - To the right of the closing paren, non-substitution template, or template tail. - // - Between the type arguments and the arguments (greater than token) - // - On the target of the call (parent.func) - // - On the 'new' keyword in a 'new' expression var listItemInfo = ts.findListItemInfo(node); if (listItemInfo) { var list = listItemInfo.list; @@ -47300,7 +39960,7 @@ var ts; var argumentCount = getArgumentCount(list); ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex); return { - kind: isTypeArgList ? 0 /* TypeArguments */ : 1 /* CallArguments */, + kind: isTypeArgList ? 0 : 1, invocation: callExpression, argumentsSpan: getApplicableSpanForArguments(list, sourceFile), argumentIndex: argumentIndex, @@ -47309,27 +39969,24 @@ var ts; } return undefined; } - else if (node.kind === 11 /* NoSubstitutionTemplateLiteral */ && node.parent.kind === 176 /* TaggedTemplateExpression */) { - // Check if we're actually inside the template; - // otherwise we'll fall out and return undefined. + else if (node.kind === 11 && node.parent.kind === 176) { if (ts.isInsideTemplateLiteral(node, position)) { - return getArgumentListInfoForTemplate(node.parent, /*argumentIndex*/ 0, sourceFile); + return getArgumentListInfoForTemplate(node.parent, 0, sourceFile); } } - else if (node.kind === 12 /* TemplateHead */ && node.parent.parent.kind === 176 /* TaggedTemplateExpression */) { + else if (node.kind === 12 && node.parent.parent.kind === 176) { var templateExpression = node.parent; var tagExpression = templateExpression.parent; - ts.Debug.assert(templateExpression.kind === 189 /* TemplateExpression */); + ts.Debug.assert(templateExpression.kind === 189); var argumentIndex = ts.isInsideTemplateLiteral(node, position) ? 0 : 1; return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile); } - else if (node.parent.kind === 197 /* TemplateSpan */ && node.parent.parent.parent.kind === 176 /* TaggedTemplateExpression */) { + else if (node.parent.kind === 197 && node.parent.parent.parent.kind === 176) { var templateSpan = node.parent; var templateExpression = templateSpan.parent; var tagExpression = templateExpression.parent; - ts.Debug.assert(templateExpression.kind === 189 /* TemplateExpression */); - // If we're just after a template tail, don't show signature help. - if (node.kind === 14 /* TemplateTail */ && !ts.isInsideTemplateLiteral(node, position)) { + ts.Debug.assert(templateExpression.kind === 189); + if (node.kind === 14 && !ts.isInsideTemplateLiteral(node, position)) { return undefined; } var spanIndex = templateExpression.templateSpans.indexOf(templateSpan); @@ -47339,17 +39996,6 @@ var ts; return undefined; } function getArgumentIndex(argumentsList, node) { - // The list we got back can include commas. In the presence of errors it may - // also just have nodes without commas. For example "Foo(a b c)" will have 3 - // args without commas. We want to find what index we're at. So we count - // forward until we hit ourselves, only incrementing the index if it isn't a - // comma. - // - // Note: the subtlety around trailing commas (in getArgumentCount) does not apply - // here. That's because we're only walking forward until we hit the node we're - // on. In that case, even if we're after the trailing comma, we'll still see - // that trailing comma in the list, and we'll have generated the appropriate - // arg index. var argumentIndex = 0; var listChildren = argumentsList.getChildren(); for (var _i = 0, listChildren_1 = listChildren; _i < listChildren_1.length; _i++) { @@ -47357,45 +40003,21 @@ var ts; if (child === node) { break; } - if (child.kind !== 24 /* CommaToken */) { + if (child.kind !== 24) { argumentIndex++; } } return argumentIndex; } function getArgumentCount(argumentsList) { - // The argument count for a list is normally the number of non-comma children it has. - // For example, if you have "Foo(a,b)" then there will be three children of the arg - // list 'a' '' 'b'. So, in this case the arg count will be 2. However, there - // is a small subtlety. If you have "Foo(a,)", then the child list will just have - // 'a' ''. So, in the case where the last child is a comma, we increase the - // arg count by one to compensate. - // - // Note: this subtlety only applies to the last comma. If you had "Foo(a,," then - // we'll have: 'a' '' '' - // That will give us 2 non-commas. We then add one for the last comma, givin us an - // arg count of 3. var listChildren = argumentsList.getChildren(); - var argumentCount = ts.countWhere(listChildren, function (arg) { return arg.kind !== 24 /* CommaToken */; }); - if (listChildren.length > 0 && ts.lastOrUndefined(listChildren).kind === 24 /* CommaToken */) { + var argumentCount = ts.countWhere(listChildren, function (arg) { return arg.kind !== 24; }); + if (listChildren.length > 0 && ts.lastOrUndefined(listChildren).kind === 24) { argumentCount++; } return argumentCount; } - // spanIndex is either the index for a given template span. - // This does not give appropriate results for a NoSubstitutionTemplateLiteral function getArgumentIndexForTemplatePiece(spanIndex, node, position) { - // Because the TemplateStringsArray is the first argument, we have to offset each substitution expression by 1. - // There are three cases we can encounter: - // 1. We are precisely in the template literal (argIndex = 0). - // 2. We are in or to the right of the substitution expression (argIndex = spanIndex + 1). - // 3. We are directly to the right of the template literal, but because we look for the token on the left, - // not enough to put us in the substitution expression; we should consider ourselves part of - // the *next* span's expression by offsetting the index (argIndex = (spanIndex + 1) + 1). - // - // Example: f `# abcd $#{# 1 + 1# }# efghi ${ #"#hello"# } # ` - // ^ ^ ^ ^ ^ ^ ^ ^ ^ - // Case: 1 1 3 2 1 3 2 2 1 ts.Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node."); if (ts.isTemplateLiteralKind(node.kind)) { if (ts.isInsideTemplateLiteral(node, position)) { @@ -47406,13 +40028,12 @@ var ts; return spanIndex + 1; } function getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile) { - // argumentCount is either 1 or (numSpans + 1) to account for the template strings array argument. - var argumentCount = tagExpression.template.kind === 11 /* NoSubstitutionTemplateLiteral */ + var argumentCount = tagExpression.template.kind === 11 ? 1 : tagExpression.template.templateSpans.length + 1; ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex); return { - kind: 2 /* TaggedTemplateArguments */, + kind: 2, invocation: tagExpression, argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression, sourceFile), argumentIndex: argumentIndex, @@ -47420,46 +40041,27 @@ var ts; }; } function getApplicableSpanForArguments(argumentsList, sourceFile) { - // We use full start and skip trivia on the end because we want to include trivia on - // both sides. For example, - // - // foo( /*comment */ a, b, c /*comment*/ ) - // | | - // - // The applicable span is from the first bar to the second bar (inclusive, - // but not including parentheses) var applicableSpanStart = argumentsList.getFullStart(); - var applicableSpanEnd = ts.skipTrivia(sourceFile.text, argumentsList.getEnd(), /*stopAfterLineBreak*/ false); + var applicableSpanEnd = ts.skipTrivia(sourceFile.text, argumentsList.getEnd(), false); return ts.createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); } function getApplicableSpanForTaggedTemplate(taggedTemplate, sourceFile) { var template = taggedTemplate.template; var applicableSpanStart = template.getStart(); var applicableSpanEnd = template.getEnd(); - // We need to adjust the end position for the case where the template does not have a tail. - // Otherwise, we will not show signature help past the expression. - // For example, - // - // ` ${ 1 + 1 foo(10) - // | | - // - // This is because a Missing node has no width. However, what we actually want is to include trivia - // leading up to the next token in case the user is about to type in a TemplateMiddle or TemplateTail. - if (template.kind === 189 /* TemplateExpression */) { + if (template.kind === 189) { var lastSpan = ts.lastOrUndefined(template.templateSpans); if (lastSpan.literal.getFullWidth() === 0) { - applicableSpanEnd = ts.skipTrivia(sourceFile.text, applicableSpanEnd, /*stopAfterLineBreak*/ false); + applicableSpanEnd = ts.skipTrivia(sourceFile.text, applicableSpanEnd, false); } } return ts.createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); } function getContainingArgumentInfo(node, position, sourceFile) { - for (var n = node; n.kind !== 256 /* SourceFile */; n = n.parent) { + for (var n = node; n.kind !== 256; n = n.parent) { if (ts.isFunctionBlock(n)) { return undefined; } - // If the node is not a subspan of its parent, this is a big problem. - // There have been crashes that might be caused by this violation. if (n.pos < n.parent.pos || n.end > n.parent.end) { ts.Debug.fail("Node of kind " + n.kind + " is not a subspan of its parent of kind " + n.parent.kind); } @@ -47477,14 +40079,6 @@ var ts; ts.Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1); return children[indexOfOpenerToken + 1]; } - /** - * The selectedItemIndex could be negative for several reasons. - * 1. There are too many arguments for all of the overloads - * 2. None of the overloads were type compatible - * The solution here is to try to pick the best overload by picking - * either the first one that has an appropriate number of parameters, - * or the one with the most parameters. - */ function selectBestInvalidOverloadIndex(candidates, argumentCount) { var maxParamsSignatureIndex = -1; var maxParams = -1; @@ -47502,11 +40096,11 @@ var ts; } function createSignatureHelpItems(candidates, bestSignature, argumentListInfo, typeChecker) { var applicableSpan = argumentListInfo.argumentsSpan; - var isTypeParameterList = argumentListInfo.kind === 0 /* TypeArguments */; + var isTypeParameterList = argumentListInfo.kind === 0; var invocation = argumentListInfo.invocation; var callTarget = ts.getInvokedExpression(invocation); var callTargetSymbol = typeChecker.getSymbolAtLocation(callTarget); - var callTargetDisplayParts = callTargetSymbol && ts.symbolToDisplayParts(typeChecker, callTargetSymbol, /*enclosingDeclaration*/ undefined, /*meaning*/ undefined); + var callTargetDisplayParts = callTargetSymbol && ts.symbolToDisplayParts(typeChecker, callTargetSymbol, undefined, undefined); var items = ts.map(candidates, function (candidateSignature) { var signatureHelpParameters; var prefixDisplayParts = []; @@ -47515,10 +40109,10 @@ var ts; ts.addRange(prefixDisplayParts, callTargetDisplayParts); } if (isTypeParameterList) { - prefixDisplayParts.push(ts.punctuationPart(25 /* LessThanToken */)); + prefixDisplayParts.push(ts.punctuationPart(25)); var typeParameters = candidateSignature.typeParameters; signatureHelpParameters = typeParameters && typeParameters.length > 0 ? ts.map(typeParameters, createSignatureHelpParameterForTypeParameter) : emptyArray; - suffixDisplayParts.push(ts.punctuationPart(27 /* GreaterThanToken */)); + suffixDisplayParts.push(ts.punctuationPart(27)); var parameterParts = ts.mapToDisplayParts(function (writer) { return typeChecker.getSymbolDisplayBuilder().buildDisplayForParametersAndDelimiters(candidateSignature.thisType, candidateSignature.parameters, writer, invocation); }); @@ -47529,10 +40123,10 @@ var ts; return typeChecker.getSymbolDisplayBuilder().buildDisplayForTypeParametersAndDelimiters(candidateSignature.typeParameters, writer, invocation); }); ts.addRange(prefixDisplayParts, typeParameterParts); - prefixDisplayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + prefixDisplayParts.push(ts.punctuationPart(17)); var parameters = candidateSignature.parameters; signatureHelpParameters = parameters.length > 0 ? ts.map(parameters, createSignatureHelpParameterForParameter) : emptyArray; - suffixDisplayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + suffixDisplayParts.push(ts.punctuationPart(18)); } var returnTypeParts = ts.mapToDisplayParts(function (writer) { return typeChecker.getSymbolDisplayBuilder().buildReturnTypeDisplay(candidateSignature, writer, invocation); @@ -47542,13 +40136,12 @@ var ts; isVariadic: candidateSignature.hasRestParameter, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: suffixDisplayParts, - separatorDisplayParts: [ts.punctuationPart(24 /* CommaToken */), ts.spacePart()], + separatorDisplayParts: [ts.punctuationPart(24), ts.spacePart()], parameters: signatureHelpParameters, documentation: candidateSignature.getDocumentationComment() }; }); var argumentIndex = argumentListInfo.argumentIndex; - // argumentCount is the *apparent* number of arguments. var argumentCount = argumentListInfo.argumentCount; var selectedItemIndex = candidates.indexOf(bestSignature); if (selectedItemIndex < 0) { @@ -47587,8 +40180,6 @@ var ts; } })(SignatureHelp = ts.SignatureHelp || (ts.SignatureHelp = {})); })(ts || (ts = {})); -// These utilities are common to multiple language service features. -/* @internal */ var ts; (function (ts) { function getLineStartPositionForPosition(position, sourceFile) { @@ -47628,117 +40219,108 @@ var ts; return false; } switch (n.kind) { - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 171 /* ObjectLiteralExpression */: - case 167 /* ObjectBindingPattern */: - case 159 /* TypeLiteral */: - case 199 /* Block */: - case 226 /* ModuleBlock */: - case 227 /* CaseBlock */: - return nodeEndsWith(n, 16 /* CloseBraceToken */, sourceFile); - case 252 /* CatchClause */: + case 221: + case 222: + case 224: + case 171: + case 167: + case 159: + case 199: + case 226: + case 227: + return nodeEndsWith(n, 16, sourceFile); + case 252: return isCompletedNode(n.block, sourceFile); - case 175 /* NewExpression */: + case 175: if (!n.arguments) { return true; } - // fall through - case 174 /* CallExpression */: - case 178 /* ParenthesizedExpression */: - case 164 /* ParenthesizedType */: - return nodeEndsWith(n, 18 /* CloseParenToken */, sourceFile); - case 156 /* FunctionType */: - case 157 /* ConstructorType */: + case 174: + case 178: + case 164: + return nodeEndsWith(n, 18, sourceFile); + case 156: + case 157: return isCompletedNode(n.type, sourceFile); - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 152 /* ConstructSignature */: - case 151 /* CallSignature */: - case 180 /* ArrowFunction */: + case 148: + case 149: + case 150: + case 220: + case 179: + case 147: + case 146: + case 152: + case 151: + case 180: if (n.body) { return isCompletedNode(n.body, sourceFile); } if (n.type) { return isCompletedNode(n.type, sourceFile); } - // Even though type parameters can be unclosed, we can get away with - // having at least a closing paren. - return hasChildOfKind(n, 18 /* CloseParenToken */, sourceFile); - case 225 /* ModuleDeclaration */: + return hasChildOfKind(n, 18, sourceFile); + case 225: return n.body && isCompletedNode(n.body, sourceFile); - case 203 /* IfStatement */: + case 203: if (n.elseStatement) { return isCompletedNode(n.elseStatement, sourceFile); } return isCompletedNode(n.thenStatement, sourceFile); - case 202 /* ExpressionStatement */: + case 202: return isCompletedNode(n.expression, sourceFile) || - hasChildOfKind(n, 23 /* SemicolonToken */); - case 170 /* ArrayLiteralExpression */: - case 168 /* ArrayBindingPattern */: - case 173 /* ElementAccessExpression */: - case 140 /* ComputedPropertyName */: - case 161 /* TupleType */: - return nodeEndsWith(n, 20 /* CloseBracketToken */, sourceFile); - case 153 /* IndexSignature */: + hasChildOfKind(n, 23); + case 170: + case 168: + case 173: + case 140: + case 161: + return nodeEndsWith(n, 20, sourceFile); + case 153: if (n.type) { return isCompletedNode(n.type, sourceFile); } - return hasChildOfKind(n, 20 /* CloseBracketToken */, sourceFile); - case 249 /* CaseClause */: - case 250 /* DefaultClause */: - // there is no such thing as terminator token for CaseClause/DefaultClause so for simplicity always consider them non-completed + return hasChildOfKind(n, 20, sourceFile); + case 249: + case 250: return false; - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 205 /* WhileStatement */: + case 206: + case 207: + case 208: + case 205: return isCompletedNode(n.statement, sourceFile); - case 204 /* DoStatement */: - // rough approximation: if DoStatement has While keyword - then if node is completed is checking the presence of ')'; - var hasWhileKeyword = findChildOfKind(n, 104 /* WhileKeyword */, sourceFile); + case 204: + var hasWhileKeyword = findChildOfKind(n, 104, sourceFile); if (hasWhileKeyword) { - return nodeEndsWith(n, 18 /* CloseParenToken */, sourceFile); + return nodeEndsWith(n, 18, sourceFile); } return isCompletedNode(n.statement, sourceFile); - case 158 /* TypeQuery */: + case 158: return isCompletedNode(n.exprName, sourceFile); - case 182 /* TypeOfExpression */: - case 181 /* DeleteExpression */: - case 183 /* VoidExpression */: - case 190 /* YieldExpression */: - case 191 /* SpreadElementExpression */: + case 182: + case 181: + case 183: + case 190: + case 191: var unaryWordExpression = n; return isCompletedNode(unaryWordExpression.expression, sourceFile); - case 176 /* TaggedTemplateExpression */: + case 176: return isCompletedNode(n.template, sourceFile); - case 189 /* TemplateExpression */: + case 189: var lastSpan = ts.lastOrUndefined(n.templateSpans); return isCompletedNode(lastSpan, sourceFile); - case 197 /* TemplateSpan */: + case 197: return ts.nodeIsPresent(n.literal); - case 185 /* PrefixUnaryExpression */: + case 185: return isCompletedNode(n.operand, sourceFile); - case 187 /* BinaryExpression */: + case 187: return isCompletedNode(n.right, sourceFile); - case 188 /* ConditionalExpression */: + case 188: return isCompletedNode(n.whenFalse, sourceFile); default: return true; } } ts.isCompletedNode = isCompletedNode; - /* - * Checks if node ends with 'expectedLastToken'. - * If child at position 'length - 1' is 'SemicolonToken' it is skipped and 'expectedLastToken' is compared with child at position 'length - 2'. - */ function nodeEndsWith(n, expectedLastToken, sourceFile) { var children = n.getChildren(sourceFile); if (children.length) { @@ -47746,7 +40328,7 @@ var ts; if (last.kind === expectedLastToken) { return true; } - else if (last.kind === 23 /* SemicolonToken */ && children.length !== 1) { + else if (last.kind === 23 && children.length !== 1) { return children[children.length - 2].kind === expectedLastToken; } } @@ -47754,10 +40336,6 @@ var ts; } function findListItemInfo(node) { var list = findContainingList(node); - // It is possible at this point for syntaxList to be undefined, either if - // node.parent had no list child, or if none of its list children contained - // the span of node. If this happens, return undefined. The caller should - // handle this case. if (!list) { return undefined; } @@ -47778,56 +40356,40 @@ var ts; } ts.findChildOfKind = findChildOfKind; function findContainingList(node) { - // The node might be a list element (nonsynthetic) or a comma (synthetic). Either way, it will - // be parented by the container of the SyntaxList, not the SyntaxList itself. - // In order to find the list item index, we first need to locate SyntaxList itself and then search - // for the position of the relevant node (or comma). var syntaxList = ts.forEach(node.parent.getChildren(), function (c) { - // find syntax list that covers the span of the node - if (c.kind === 282 /* SyntaxList */ && c.pos <= node.pos && c.end >= node.end) { + if (c.kind === 282 && c.pos <= node.pos && c.end >= node.end) { return c; } }); - // Either we didn't find an appropriate list, or the list must contain us. ts.Debug.assert(!syntaxList || ts.contains(syntaxList.getChildren(), node)); return syntaxList; } ts.findContainingList = findContainingList; - /* Gets the token whose text has range [start, end) and - * position >= start and (position < end or (position === end && token is keyword or identifier)) - */ function getTouchingWord(sourceFile, position, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } return getTouchingToken(sourceFile, position, function (n) { return isWord(n.kind); }, includeJsDocComment); } ts.getTouchingWord = getTouchingWord; - /* Gets the token whose text has range [start, end) and position >= start - * and (position < end or (position === end && token is keyword or identifier or numeric/string literal)) - */ function getTouchingPropertyName(sourceFile, position, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } return getTouchingToken(sourceFile, position, function (n) { return isPropertyName(n.kind); }, includeJsDocComment); } ts.getTouchingPropertyName = getTouchingPropertyName; - /** Returns the token if position is in [start, end) or if position === end and includeItemAtEndPosition(token) === true */ function getTouchingToken(sourceFile, position, includeItemAtEndPosition, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } - return getTokenAtPositionWorker(sourceFile, position, /*allowPositionInLeadingTrivia*/ false, includeItemAtEndPosition, includeJsDocComment); + return getTokenAtPositionWorker(sourceFile, position, false, includeItemAtEndPosition, includeJsDocComment); } ts.getTouchingToken = getTouchingToken; - /** Returns a token if position is in [start-of-leading-trivia, end) */ function getTokenAtPosition(sourceFile, position, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } - return getTokenAtPositionWorker(sourceFile, position, /*allowPositionInLeadingTrivia*/ true, /*includeItemAtEndPosition*/ undefined, includeJsDocComment); + return getTokenAtPositionWorker(sourceFile, position, true, undefined, includeJsDocComment); } ts.getTokenAtPosition = getTokenAtPosition; - /** Get the token whose text contains the position */ function getTokenAtPositionWorker(sourceFile, position, allowPositionInLeadingTrivia, includeItemAtEndPosition, includeJsDocComment) { if (includeJsDocComment === void 0) { includeJsDocComment = false; } var current = sourceFile; outer: while (true) { if (isToken(current)) { - // exit early return current; } if (includeJsDocComment) { @@ -47837,7 +40399,7 @@ var ts; var start = allowPositionInLeadingTrivia ? jsDocChild.getFullStart() : jsDocChild.getStart(sourceFile, includeJsDocComment); if (start <= position) { var end = jsDocChild.getEnd(); - if (position < end || (position === end && jsDocChild.kind === 1 /* EndOfFileToken */)) { + if (position < end || (position === end && jsDocChild.kind === 1)) { current = jsDocChild; continue outer; } @@ -47850,17 +40412,15 @@ var ts; } } } - // find the child that contains 'position' for (var i = 0, n = current.getChildCount(sourceFile); i < n; i++) { var child = current.getChildAt(i); - // all jsDocComment nodes were already visited if (ts.isJSDocNode(child)) { continue; } var start = allowPositionInLeadingTrivia ? child.getFullStart() : child.getStart(sourceFile, includeJsDocComment); if (start <= position) { var end = child.getEnd(); - if (position < end || (position === end && child.kind === 1 /* EndOfFileToken */)) { + if (position < end || (position === end && child.kind === 1)) { current = child; continue outer; } @@ -47875,17 +40435,7 @@ var ts; return current; } } - /** - * The token on the left of the position is the token that strictly includes the position - * or sits to the left of the cursor if it is on a boundary. For example - * - * fo|o -> will return foo - * foo |bar -> will return foo - * - */ function findTokenOnLeftOfPosition(file, position) { - // Ideally, getTokenAtPosition should return a token. However, it is currently - // broken, so we do a check to make sure the result was indeed a token. var tokenAtPosition = getTokenAtPosition(file, position); if (isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) { return tokenAtPosition; @@ -47897,16 +40447,12 @@ var ts; return find(parent); function find(n) { if (isToken(n) && n.pos === previousToken.end) { - // this is token that starts at the end of previous token - return it return n; } var children = n.getChildren(); for (var _i = 0, children_1 = children; _i < children_1.length; _i++) { var child = children_1[_i]; - var shouldDiveInChildNode = - // previous token is enclosed somewhere in the child - (child.pos <= previousToken.pos && child.end > previousToken.end) || - // previous token ends exactly at the beginning of child + var shouldDiveInChildNode = (child.pos <= previousToken.pos && child.end > previousToken.end) || (child.pos === previousToken.end); if (shouldDiveInChildNode && nodeHasTokens(child)) { return find(child); @@ -47919,54 +40465,39 @@ var ts; function findPrecedingToken(position, sourceFile, startNode) { return find(startNode || sourceFile); function findRightmostToken(n) { - if (isToken(n) || n.kind === 244 /* JsxText */) { + if (isToken(n) || n.kind === 244) { return n; } var children = n.getChildren(); - var candidate = findRightmostChildNodeWithTokens(children, /*exclusiveStartPosition*/ children.length); + var candidate = findRightmostChildNodeWithTokens(children, children.length); return candidate && findRightmostToken(candidate); } function find(n) { - if (isToken(n) || n.kind === 244 /* JsxText */) { + if (isToken(n) || n.kind === 244) { return n; } var children = n.getChildren(); for (var i = 0, len = children.length; i < len; i++) { var child = children[i]; - // condition 'position < child.end' checks if child node end after the position - // in the example below this condition will be false for 'aaaa' and 'bbbb' and true for 'ccc' - // aaaa___bbbb___$__ccc - // after we found child node with end after the position we check if start of the node is after the position. - // if yes - then position is in the trivia and we need to look into the previous child to find the token in question. - // if no - position is in the node itself so we should recurse in it. - // NOTE: JsxText is a weird kind of node that can contain only whitespaces (since they are not counted as trivia). - // if this is the case - then we should assume that token in question is located in previous child. - if (position < child.end && (nodeHasTokens(child) || child.kind === 244 /* JsxText */)) { + if (position < child.end && (nodeHasTokens(child) || child.kind === 244)) { var start = child.getStart(sourceFile); var lookInPreviousChild = (start >= position) || - (child.kind === 244 /* JsxText */ && start === child.end); // whitespace only JsxText + (child.kind === 244 && start === child.end); if (lookInPreviousChild) { - // actual start of the node is past the position - previous token should be at the end of previous child - var candidate = findRightmostChildNodeWithTokens(children, /*exclusiveStartPosition*/ i); + var candidate = findRightmostChildNodeWithTokens(children, i); return candidate && findRightmostToken(candidate); } else { - // candidate should be in this node return find(child); } } } - ts.Debug.assert(startNode !== undefined || n.kind === 256 /* SourceFile */); - // Here we know that none of child token nodes embrace the position, - // the only known case is when position is at the end of the file. - // Try to find the rightmost token in the file without filtering. - // Namely we are skipping the check: 'position < node.end' + ts.Debug.assert(startNode !== undefined || n.kind === 256); if (children.length) { - var candidate = findRightmostChildNodeWithTokens(children, /*exclusiveStartPosition*/ children.length); + var candidate = findRightmostChildNodeWithTokens(children, children.length); return candidate && findRightmostToken(candidate); } } - /// finds last node that is considered as candidate for search (isCandidate(node) === true) starting from 'exclusiveStartPosition' function findRightmostChildNodeWithTokens(children, exclusiveStartPosition) { for (var i = exclusiveStartPosition - 1; i >= 0; i--) { if (nodeHasTokens(children[i])) { @@ -47979,13 +40510,9 @@ var ts; function isInString(sourceFile, position) { var previousToken = findPrecedingToken(position, sourceFile); if (previousToken && - (previousToken.kind === 9 /* StringLiteral */ || previousToken.kind === 166 /* StringLiteralType */)) { + (previousToken.kind === 9 || previousToken.kind === 166)) { var start = previousToken.getStart(); var end = previousToken.getEnd(); - // To be "in" one of these literals, the position has to be: - // 1. entirely within the token text. - // 2. at the end position of an unterminated token. - // 3. at the end of a regular expression (due to trailing flags like '/foo/g'). if (start < position && position < end) { return true; } @@ -47997,36 +40524,27 @@ var ts; } ts.isInString = isInString; function isInComment(sourceFile, position) { - return isInCommentHelper(sourceFile, position, /*predicate*/ undefined); + return isInCommentHelper(sourceFile, position, undefined); } ts.isInComment = isInComment; - /** - * returns true if the position is in between the open and close elements of an JSX expression. - */ function isInsideJsxElementOrAttribute(sourceFile, position) { var token = getTokenAtPosition(sourceFile, position); if (!token) { return false; } - if (token.kind === 244 /* JsxText */) { + if (token.kind === 244) { return true; } - //
Hello |
- if (token.kind === 25 /* LessThanToken */ && token.parent.kind === 244 /* JsxText */) { + if (token.kind === 25 && token.parent.kind === 244) { return true; } - //
{ |
or
- if (token.kind === 25 /* LessThanToken */ && token.parent.kind === 248 /* JsxExpression */) { + if (token.kind === 25 && token.parent.kind === 248) { return true; } - //
{ - // | - // } < /div> - if (token && token.kind === 16 /* CloseBraceToken */ && token.parent.kind === 248 /* JsxExpression */) { + if (token && token.kind === 16 && token.parent.kind === 248) { return true; } - //
|
- if (token.kind === 25 /* LessThanToken */ && token.parent.kind === 245 /* JsxClosingElement */) { + if (token.kind === 25 && token.parent.kind === 245) { return true; } return false; @@ -48037,37 +40555,22 @@ var ts; return ts.isTemplateLiteralKind(token.kind) && position > token.getStart(sourceFile); } ts.isInTemplateString = isInTemplateString; - /** - * Returns true if the cursor at position in sourceFile is within a comment that additionally - * satisfies predicate, and false otherwise. - */ function isInCommentHelper(sourceFile, position, predicate) { var token = getTokenAtPosition(sourceFile, position); if (token && position <= token.getStart(sourceFile)) { var commentRanges = ts.getLeadingCommentRanges(sourceFile.text, token.pos); - // The end marker of a single-line comment does not include the newline character. - // In the following case, we are inside a comment (^ denotes the cursor position): - // - // // asdf ^\n - // - // But for multi-line comments, we don't want to be inside the comment in the following case: - // - // /* asdf */^ - // - // Internally, we represent the end of the comment at the newline and closing '/', respectively. return predicate ? ts.forEach(commentRanges, function (c) { return c.pos < position && - (c.kind == 2 /* SingleLineCommentTrivia */ ? position <= c.end : position < c.end) && + (c.kind == 2 ? position <= c.end : position < c.end) && predicate(c); }) : ts.forEach(commentRanges, function (c) { return c.pos < position && - (c.kind == 2 /* SingleLineCommentTrivia */ ? position <= c.end : position < c.end); }); + (c.kind == 2 ? position <= c.end : position < c.end); }); } return false; } ts.isInCommentHelper = isInCommentHelper; function hasDocComment(sourceFile, position) { var token = getTokenAtPosition(sourceFile, position); - // First, we have to see if this position actually landed in a comment. var commentRanges = ts.getLeadingCommentRanges(sourceFile.text, token.pos); return ts.forEach(commentRanges, jsDocPrefix); function jsDocPrefix(c) { @@ -48076,17 +40579,13 @@ var ts; } } ts.hasDocComment = hasDocComment; - /** - * Get the corresponding JSDocTag node if the position is in a jsDoc comment - */ function getJsDocTagAtPosition(sourceFile, position) { var node = ts.getTokenAtPosition(sourceFile, position); if (isToken(node)) { switch (node.kind) { - case 102 /* VarKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: - // if the current token is var, let or const, skip the VariableDeclarationList + case 102: + case 108: + case 74: node = node.parent === undefined ? undefined : node.parent.parent; break; default: @@ -48111,24 +40610,22 @@ var ts; } ts.getJsDocTagAtPosition = getJsDocTagAtPosition; function nodeHasTokens(n) { - // If we have a token or node that has a non-zero width, it must have tokens. - // Note, that getWidth() does not take trivia into account. return n.getWidth() !== 0; } function getNodeModifiers(node) { var flags = ts.getCombinedNodeFlags(node); var result = []; - if (flags & 8 /* Private */) + if (flags & 8) result.push(ts.ScriptElementKindModifier.privateMemberModifier); - if (flags & 16 /* Protected */) + if (flags & 16) result.push(ts.ScriptElementKindModifier.protectedMemberModifier); - if (flags & 4 /* Public */) + if (flags & 4) result.push(ts.ScriptElementKindModifier.publicMemberModifier); - if (flags & 32 /* Static */) + if (flags & 32) result.push(ts.ScriptElementKindModifier.staticModifier); - if (flags & 128 /* Abstract */) + if (flags & 128) result.push(ts.ScriptElementKindModifier.abstractModifier); - if (flags & 1 /* Export */) + if (flags & 1) result.push(ts.ScriptElementKindModifier.exportedModifier); if (ts.isInAmbientContext(node)) result.push(ts.ScriptElementKindModifier.ambientModifier); @@ -48136,34 +40633,34 @@ var ts; } ts.getNodeModifiers = getNodeModifiers; function getTypeArgumentOrTypeParameterList(node) { - if (node.kind === 155 /* TypeReference */ || node.kind === 174 /* CallExpression */) { + if (node.kind === 155 || node.kind === 174) { return node.typeArguments; } - if (ts.isFunctionLike(node) || node.kind === 221 /* ClassDeclaration */ || node.kind === 222 /* InterfaceDeclaration */) { + if (ts.isFunctionLike(node) || node.kind === 221 || node.kind === 222) { return node.typeParameters; } return undefined; } ts.getTypeArgumentOrTypeParameterList = getTypeArgumentOrTypeParameterList; function isToken(n) { - return n.kind >= 0 /* FirstToken */ && n.kind <= 138 /* LastToken */; + return n.kind >= 0 && n.kind <= 138; } ts.isToken = isToken; function isWord(kind) { - return kind === 69 /* Identifier */ || ts.isKeyword(kind); + return kind === 69 || ts.isKeyword(kind); } ts.isWord = isWord; function isPropertyName(kind) { - return kind === 9 /* StringLiteral */ || kind === 8 /* NumericLiteral */ || isWord(kind); + return kind === 9 || kind === 8 || isWord(kind); } function isComment(kind) { - return kind === 2 /* SingleLineCommentTrivia */ || kind === 3 /* MultiLineCommentTrivia */; + return kind === 2 || kind === 3; } ts.isComment = isComment; function isStringOrRegularExpressionOrTemplateLiteral(kind) { - if (kind === 9 /* StringLiteral */ - || kind === 166 /* StringLiteralType */ - || kind === 10 /* RegularExpressionLiteral */ + if (kind === 9 + || kind === 166 + || kind === 10 || ts.isTemplateLiteralKind(kind)) { return true; } @@ -48171,7 +40668,7 @@ var ts; } ts.isStringOrRegularExpressionOrTemplateLiteral = isStringOrRegularExpressionOrTemplateLiteral; function isPunctuation(kind) { - return 15 /* FirstPunctuation */ <= kind && kind <= 68 /* LastPunctuation */; + return 15 <= kind && kind <= 68; } ts.isPunctuation = isPunctuation; function isInsideTemplateLiteral(node, position) { @@ -48181,9 +40678,9 @@ var ts; ts.isInsideTemplateLiteral = isInsideTemplateLiteral; function isAccessibilityModifier(kind) { switch (kind) { - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: + case 112: + case 110: + case 111: return true; } return false; @@ -48206,26 +40703,18 @@ var ts; } ts.compareDataObjects = compareDataObjects; function isArrayLiteralOrObjectLiteralDestructuringPattern(node) { - if (node.kind === 170 /* ArrayLiteralExpression */ || - node.kind === 171 /* ObjectLiteralExpression */) { - // [a,b,c] from: - // [a, b, c] = someExpression; - if (node.parent.kind === 187 /* BinaryExpression */ && + if (node.kind === 170 || + node.kind === 171) { + if (node.parent.kind === 187 && node.parent.left === node && - node.parent.operatorToken.kind === 56 /* EqualsToken */) { + node.parent.operatorToken.kind === 56) { return true; } - // [a, b, c] from: - // for([a, b, c] of expression) - if (node.parent.kind === 208 /* ForOfStatement */ && + if (node.parent.kind === 208 && node.parent.initializer === node) { return true; } - // [a, b, c] of - // [x, [a, b, c] ] = someExpression - // or - // {x, a: {a, b, c} } = someExpression - if (isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.kind === 253 /* PropertyAssignment */ ? node.parent.parent : node.parent)) { + if (isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.kind === 253 ? node.parent.parent : node.parent)) { return true; } } @@ -48233,12 +40722,10 @@ var ts; } ts.isArrayLiteralOrObjectLiteralDestructuringPattern = isArrayLiteralOrObjectLiteralDestructuringPattern; })(ts || (ts = {})); -// Display-part writer helpers -/* @internal */ var ts; (function (ts) { function isFirstDeclarationOfSymbolParameter(symbol) { - return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === 142 /* Parameter */; + return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === 142; } ts.isFirstDeclarationOfSymbolParameter = isFirstDeclarationOfSymbolParameter; var displayPartWriter = getDisplayPartWriter(); @@ -48294,46 +40781,46 @@ var ts; return displayPart(text, displayPartKind(symbol), symbol); function displayPartKind(symbol) { var flags = symbol.flags; - if (flags & 3 /* Variable */) { + if (flags & 3) { return isFirstDeclarationOfSymbolParameter(symbol) ? ts.SymbolDisplayPartKind.parameterName : ts.SymbolDisplayPartKind.localName; } - else if (flags & 4 /* Property */) { + else if (flags & 4) { return ts.SymbolDisplayPartKind.propertyName; } - else if (flags & 32768 /* GetAccessor */) { + else if (flags & 32768) { return ts.SymbolDisplayPartKind.propertyName; } - else if (flags & 65536 /* SetAccessor */) { + else if (flags & 65536) { return ts.SymbolDisplayPartKind.propertyName; } - else if (flags & 8 /* EnumMember */) { + else if (flags & 8) { return ts.SymbolDisplayPartKind.enumMemberName; } - else if (flags & 16 /* Function */) { + else if (flags & 16) { return ts.SymbolDisplayPartKind.functionName; } - else if (flags & 32 /* Class */) { + else if (flags & 32) { return ts.SymbolDisplayPartKind.className; } - else if (flags & 64 /* Interface */) { + else if (flags & 64) { return ts.SymbolDisplayPartKind.interfaceName; } - else if (flags & 384 /* Enum */) { + else if (flags & 384) { return ts.SymbolDisplayPartKind.enumName; } - else if (flags & 1536 /* Module */) { + else if (flags & 1536) { return ts.SymbolDisplayPartKind.moduleName; } - else if (flags & 8192 /* Method */) { + else if (flags & 8192) { return ts.SymbolDisplayPartKind.methodName; } - else if (flags & 262144 /* TypeParameter */) { + else if (flags & 262144) { return ts.SymbolDisplayPartKind.typeParameterName; } - else if (flags & 524288 /* TypeAlias */) { + else if (flags & 524288) { return ts.SymbolDisplayPartKind.aliasName; } - else if (flags & 8388608 /* Alias */) { + else if (flags & 8388608) { return ts.SymbolDisplayPartKind.aliasName; } return ts.SymbolDisplayPartKind.text; @@ -48375,9 +40862,6 @@ var ts; } ts.textPart = textPart; var carriageReturnLineFeed = "\r\n"; - /** - * The default is CRLF. - */ function getNewLineOrDefaultFromHost(host) { return host.getNewLine ? host.getNewLine() : carriageReturnLineFeed; } @@ -48412,17 +40896,13 @@ var ts; } ts.signatureToDisplayParts = signatureToDisplayParts; function getDeclaredName(typeChecker, symbol, location) { - // If this is an export or import specifier it could have been renamed using the 'as' syntax. - // If so we want to search for whatever is under the cursor. if (isImportOrExportSpecifierName(location)) { return location.getText(); } else if (ts.isStringOrNumericLiteral(location.kind) && - location.parent.kind === 140 /* ComputedPropertyName */) { + location.parent.kind === 140) { return location.text; } - // Try to get the local symbol if we're dealing with an 'export default' - // since that symbol has the "true" name. var localExportDefaultSymbol = ts.getLocalSymbolForExportDefault(symbol); var name = typeChecker.symbolToString(localExportDefaultSymbol || symbol); return name; @@ -48430,20 +40910,15 @@ var ts; ts.getDeclaredName = getDeclaredName; function isImportOrExportSpecifierName(location) { return location.parent && - (location.parent.kind === 234 /* ImportSpecifier */ || location.parent.kind === 238 /* ExportSpecifier */) && + (location.parent.kind === 234 || location.parent.kind === 238) && location.parent.propertyName === location; } ts.isImportOrExportSpecifierName = isImportOrExportSpecifierName; - /** - * Strip off existed single quotes or double quotes from a given string - * - * @return non-quoted string - */ function stripQuotes(name) { var length = name.length; if (length >= 2 && name.charCodeAt(0) === name.charCodeAt(length - 1) && - (name.charCodeAt(0) === 34 /* doubleQuote */ || name.charCodeAt(0) === 39 /* singleQuote */)) { + (name.charCodeAt(0) === 34 || name.charCodeAt(0) === 39)) { return name.substring(1, length - 1); } ; @@ -48460,49 +40935,30 @@ var ts; } ts.scriptKindIs = scriptKindIs; function getScriptKind(fileName, host) { - // First check to see if the script kind was specified by the host. Chances are the host - // may override the default script kind for the file extension. var scriptKind; if (host && host.getScriptKind) { scriptKind = host.getScriptKind(fileName); } - if (!scriptKind || scriptKind === 0 /* Unknown */) { + if (!scriptKind || scriptKind === 0) { scriptKind = ts.getScriptKindFromFileName(fileName); } return ts.ensureScriptKind(fileName, scriptKind); } ts.getScriptKind = getScriptKind; })(ts || (ts = {})); -// Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0. -// See LICENSE.txt in the project root for complete license information. -/// -/* @internal */ var ts; (function (ts) { var JsTyping; (function (JsTyping) { ; ; - // A map of loose file names to library names - // that we are confident require typings var safeList; - /** - * @param host is the object providing I/O related operations. - * @param fileNames are the file names that belong to the same project - * @param projectRootPath is the path to the project root directory - * @param safeListPath is the path used to retrieve the safe list - * @param packageNameToTypingLocation is the map of package names to their cached typing locations - * @param typingOptions are used to customize the typing inference process - * @param compilerOptions are used as a source for typing inference - */ function discoverTypings(host, fileNames, projectRootPath, safeListPath, packageNameToTypingLocation, typingOptions, compilerOptions) { - // A typing name to typing file path mapping var inferredTypings = {}; if (!typingOptions || !typingOptions.enableAutoDiscovery) { return { cachedTypingPaths: [], newTypingNames: [], filesToWatch: [] }; } - // Only infer typings for .js and .jsx files - fileNames = ts.filter(ts.map(fileNames, ts.normalizePath), function (f) { return ts.scriptKindIs(f, /*LanguageServiceHost*/ undefined, 1 /* JS */, 2 /* JSX */); }); + fileNames = ts.filter(ts.map(fileNames, ts.normalizePath), function (f) { return ts.scriptKindIs(f, undefined, 1, 2); }); if (!safeList) { var result = ts.readConfigFile(safeListPath, function (path) { return host.readFile(path); }); if (result.config) { @@ -48514,7 +40970,6 @@ var ts; ; } var filesToWatch = []; - // Directories to search for package.json, bower.json and other typing information var searchDirs = []; var exclude = []; mergeTypings(typingOptions.include); @@ -48534,13 +40989,11 @@ var ts; getTypingNamesFromNodeModuleFolder(nodeModulesPath); } getTypingNamesFromSourceFileNames(fileNames); - // Add the cached typing locations for inferred typings that are already installed - for (var name_38 in packageNameToTypingLocation) { - if (ts.hasProperty(inferredTypings, name_38) && !inferredTypings[name_38]) { - inferredTypings[name_38] = packageNameToTypingLocation[name_38]; + for (var name_39 in packageNameToTypingLocation) { + if (ts.hasProperty(inferredTypings, name_39) && !inferredTypings[name_39]) { + inferredTypings[name_39] = packageNameToTypingLocation[name_39]; } } - // Remove typings that the user has added to the exclude list for (var _a = 0, exclude_1 = exclude; _a < exclude_1.length; _a++) { var excludeTypingName = exclude_1[_a]; delete inferredTypings[excludeTypingName]; @@ -48556,9 +41009,6 @@ var ts; } } return { cachedTypingPaths: cachedTypingPaths, newTypingNames: newTypingNames, filesToWatch: filesToWatch }; - /** - * Merge a given list of typingNames to the inferredTypings map - */ function mergeTypings(typingNames) { if (!typingNames) { return; @@ -48570,9 +41020,6 @@ var ts; } } } - /** - * Get the typing info from common package manager json files like package.json or bower.json - */ function getTypingNamesFromJson(jsonPath, filesToWatch) { var result = ts.readConfigFile(jsonPath, function (path) { return host.readFile(path); }); if (result.config) { @@ -48592,12 +41039,6 @@ var ts; } } } - /** - * Infer typing names from given file names. For example, the file name "jquery-min.2.3.4.js" - * should be inferred to the 'jquery' typing name; and "angular-route.1.2.3.js" should be inferred - * to the 'angular-route' typing name. - * @param fileNames are the names for source files in the project - */ function getTypingNamesFromSourceFileNames(fileNames) { var jsFileNames = ts.filter(fileNames, ts.hasJavaScriptFileExtension); var inferredTypingNames = ts.map(jsFileNames, function (f) { return ts.removeFileExtension(ts.getBaseFileName(f.toLowerCase())); }); @@ -48608,24 +41049,19 @@ var ts; else { mergeTypings(ts.filter(cleanedTypingNames, function (f) { return ts.hasProperty(safeList, f); })); } - var hasJsxFile = ts.forEach(fileNames, function (f) { return ts.scriptKindIs(f, /*LanguageServiceHost*/ undefined, 2 /* JSX */); }); + var hasJsxFile = ts.forEach(fileNames, function (f) { return ts.scriptKindIs(f, undefined, 2); }); if (hasJsxFile) { mergeTypings(["react"]); } } - /** - * Infer typing names from node_module folder - * @param nodeModulesPath is the path to the "node_modules" folder - */ function getTypingNamesFromNodeModuleFolder(nodeModulesPath) { - // Todo: add support for ModuleResolutionHost too if (!host.directoryExists(nodeModulesPath)) { return; } var typingNames = []; - var fileNames = host.readDirectory(nodeModulesPath, "*.json", /*exclude*/ undefined, /*depth*/ 2); - for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { - var fileName = fileNames_1[_i]; + var fileNames = host.readDirectory(nodeModulesPath, ["*.json"], undefined, undefined, 2); + for (var _i = 0, fileNames_2 = fileNames; _i < fileNames_2.length; _i++) { + var fileName = fileNames_2[_i]; var normalizedFileName = ts.normalizePath(fileName); if (ts.getBaseFileName(normalizedFileName) !== "package.json") { continue; @@ -48635,15 +41071,10 @@ var ts; continue; } var packageJson = result.config; - // npm 3's package.json contains a "_requiredBy" field - // we should include all the top level module names for npm 2, and only module names whose - // "_requiredBy" field starts with "#" or equals "/" for npm 3. if (packageJson._requiredBy && ts.filter(packageJson._requiredBy, function (r) { return r[0] === "#" || r === "/"; }).length === 0) { continue; } - // If the package has its own d.ts typings, those will take precedence. Otherwise the package name will be used - // to download d.ts files from DefinitelyTyped if (!packageJson.name) { continue; } @@ -48661,30 +41092,16 @@ var ts; JsTyping.discoverTypings = discoverTypings; })(JsTyping = ts.JsTyping || (ts.JsTyping = {})); })(ts || (ts = {})); -/// -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { - var standardScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, 0 /* Standard */); - var jsxScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, 1 /* JSX */); - /** - * Scanner that is currently used for formatting - */ + var standardScanner = ts.createScanner(2, false, 0); + var jsxScanner = ts.createScanner(2, false, 1); var scanner; - var ScanAction; - (function (ScanAction) { - ScanAction[ScanAction["Scan"] = 0] = "Scan"; - ScanAction[ScanAction["RescanGreaterThanToken"] = 1] = "RescanGreaterThanToken"; - ScanAction[ScanAction["RescanSlashToken"] = 2] = "RescanSlashToken"; - ScanAction[ScanAction["RescanTemplateToken"] = 3] = "RescanTemplateToken"; - ScanAction[ScanAction["RescanJsxIdentifier"] = 4] = "RescanJsxIdentifier"; - })(ScanAction || (ScanAction = {})); function getFormattingScanner(sourceFile, startPos, endPos) { ts.Debug.assert(scanner === undefined); - scanner = sourceFile.languageVariant === 1 /* JSX */ ? jsxScanner : standardScanner; + scanner = sourceFile.languageVariant === 1 ? jsxScanner : standardScanner; scanner.setText(sourceFile.text); scanner.setTextPos(startPos); var wasNewLine = true; @@ -48713,7 +41130,7 @@ var ts; if (isStarted) { if (trailingTrivia) { ts.Debug.assert(trailingTrivia.length !== 0); - wasNewLine = ts.lastOrUndefined(trailingTrivia).kind === 4 /* NewLineTrivia */; + wasNewLine = ts.lastOrUndefined(trailingTrivia).kind === 4; } else { wasNewLine = false; @@ -48725,13 +41142,11 @@ var ts; scanner.scan(); } var pos = scanner.getStartPos(); - // Read leading trivia and token while (pos < endPos) { var t = scanner.getToken(); if (!ts.isTrivia(t)) { break; } - // consume leading trivia scanner.scan(); var item = { pos: pos, @@ -48749,11 +41164,11 @@ var ts; function shouldRescanGreaterThanToken(node) { if (node) { switch (node.kind) { - case 29 /* GreaterThanEqualsToken */: - case 64 /* GreaterThanGreaterThanEqualsToken */: - case 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: - case 44 /* GreaterThanGreaterThanToken */: + case 29: + case 64: + case 65: + case 45: + case 44: return true; } } @@ -48762,89 +41177,78 @@ var ts; function shouldRescanJsxIdentifier(node) { if (node.parent) { switch (node.parent.kind) { - case 246 /* JsxAttribute */: - case 243 /* JsxOpeningElement */: - case 245 /* JsxClosingElement */: - case 242 /* JsxSelfClosingElement */: - return node.kind === 69 /* Identifier */; + case 246: + case 243: + case 245: + case 242: + return node.kind === 69; } } return false; } function shouldRescanSlashToken(container) { - return container.kind === 10 /* RegularExpressionLiteral */; + return container.kind === 10; } function shouldRescanTemplateToken(container) { - return container.kind === 13 /* TemplateMiddle */ || - container.kind === 14 /* TemplateTail */; + return container.kind === 13 || + container.kind === 14; } function startsWithSlashToken(t) { - return t === 39 /* SlashToken */ || t === 61 /* SlashEqualsToken */; + return t === 39 || t === 61; } function readTokenInfo(n) { ts.Debug.assert(scanner !== undefined); if (!isOnToken()) { - // scanner is not on the token (either advance was not called yet or scanner is already past the end position) return { leadingTrivia: leadingTrivia, trailingTrivia: undefined, token: undefined }; } - // normally scanner returns the smallest available token - // check the kind of context node to determine if scanner should have more greedy behavior and consume more text. var expectedScanAction = shouldRescanGreaterThanToken(n) - ? 1 /* RescanGreaterThanToken */ + ? 1 : shouldRescanSlashToken(n) - ? 2 /* RescanSlashToken */ + ? 2 : shouldRescanTemplateToken(n) - ? 3 /* RescanTemplateToken */ + ? 3 : shouldRescanJsxIdentifier(n) - ? 4 /* RescanJsxIdentifier */ - : 0 /* Scan */; + ? 4 + : 0; if (lastTokenInfo && expectedScanAction === lastScanAction) { - // readTokenInfo was called before with the same expected scan action. - // No need to re-scan text, return existing 'lastTokenInfo' - // it is ok to call fixTokenKind here since it does not affect - // what portion of text is consumed. In contrast rescanning can change it, - // i.e. for '>=' when originally scanner eats just one character - // and rescanning forces it to consume more. return fixTokenKind(lastTokenInfo, n); } if (scanner.getStartPos() !== savedPos) { ts.Debug.assert(lastTokenInfo !== undefined); - // readTokenInfo was called before but scan action differs - rescan text scanner.setTextPos(savedPos); scanner.scan(); } var currentToken = scanner.getToken(); - if (expectedScanAction === 1 /* RescanGreaterThanToken */ && currentToken === 27 /* GreaterThanToken */) { + if (expectedScanAction === 1 && currentToken === 27) { currentToken = scanner.reScanGreaterToken(); ts.Debug.assert(n.kind === currentToken); - lastScanAction = 1 /* RescanGreaterThanToken */; + lastScanAction = 1; } - else if (expectedScanAction === 2 /* RescanSlashToken */ && startsWithSlashToken(currentToken)) { + else if (expectedScanAction === 2 && startsWithSlashToken(currentToken)) { currentToken = scanner.reScanSlashToken(); ts.Debug.assert(n.kind === currentToken); - lastScanAction = 2 /* RescanSlashToken */; + lastScanAction = 2; } - else if (expectedScanAction === 3 /* RescanTemplateToken */ && currentToken === 16 /* CloseBraceToken */) { + else if (expectedScanAction === 3 && currentToken === 16) { currentToken = scanner.reScanTemplateToken(); - lastScanAction = 3 /* RescanTemplateToken */; + lastScanAction = 3; } - else if (expectedScanAction === 4 /* RescanJsxIdentifier */ && currentToken === 69 /* Identifier */) { + else if (expectedScanAction === 4 && currentToken === 69) { currentToken = scanner.scanJsxIdentifier(); - lastScanAction = 4 /* RescanJsxIdentifier */; + lastScanAction = 4; } else { - lastScanAction = 0 /* Scan */; + lastScanAction = 0; } var token = { pos: scanner.getStartPos(), end: scanner.getTextPos(), kind: currentToken }; - // consume trailing trivia if (trailingTrivia) { trailingTrivia = undefined; } @@ -48862,8 +41266,7 @@ var ts; trailingTrivia = []; } trailingTrivia.push(trivia); - if (currentToken === 4 /* NewLineTrivia */) { - // move past new line + if (currentToken === 4) { scanner.scan(); break; } @@ -48879,12 +41282,8 @@ var ts; ts.Debug.assert(scanner !== undefined); var current = (lastTokenInfo && lastTokenInfo.token.kind) || scanner.getToken(); var startPos = (lastTokenInfo && lastTokenInfo.token.pos) || scanner.getStartPos(); - return startPos < endPos && current !== 1 /* EndOfFileToken */ && !ts.isTrivia(current); + return startPos < endPos && current !== 1 && !ts.isTrivia(current); } - // when containing node in the tree is token - // but its kind differs from the kind that was returned by the scanner, - // then kind needs to be fixed. This might happen in cases - // when parser interprets token differently, i.e keyword treated as identifier function fixTokenKind(tokenInfo, container) { if (ts.isToken(container) && tokenInfo.token.kind !== container.kind) { tokenInfo.token.kind = container.kind; @@ -48895,8 +41294,6 @@ var ts; formatting.getFormattingScanner = getFormattingScanner; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -48917,7 +41314,6 @@ var ts; this.nextTokenSpan = nextRange; this.nextTokenParent = nextTokenParent; this.contextNode = commonParent; - // drop cached results this.contextNodeAllOnSameLine = undefined; this.nextNodeAllOnSameLine = undefined; this.tokensAreOnSameLine = undefined; @@ -48962,8 +41358,8 @@ var ts; return startLine === endLine; }; FormattingContext.prototype.BlockIsOnOneLine = function (node) { - var openBrace = ts.findChildOfKind(node, 15 /* OpenBraceToken */, this.sourceFile); - var closeBrace = ts.findChildOfKind(node, 16 /* CloseBraceToken */, this.sourceFile); + var openBrace = ts.findChildOfKind(node, 15, this.sourceFile); + var closeBrace = ts.findChildOfKind(node, 16, this.sourceFile); if (openBrace && closeBrace) { var startLine = this.sourceFile.getLineAndCharacterOfPosition(openBrace.getEnd()).line; var endLine = this.sourceFile.getLineAndCharacterOfPosition(closeBrace.getStart(this.sourceFile)).line; @@ -48976,31 +41372,13 @@ var ts; formatting.FormattingContext = FormattingContext; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ -var ts; -(function (ts) { - var formatting; - (function (formatting) { - (function (FormattingRequestKind) { - FormattingRequestKind[FormattingRequestKind["FormatDocument"] = 0] = "FormatDocument"; - FormattingRequestKind[FormattingRequestKind["FormatSelection"] = 1] = "FormatSelection"; - FormattingRequestKind[FormattingRequestKind["FormatOnEnter"] = 2] = "FormatOnEnter"; - FormattingRequestKind[FormattingRequestKind["FormatOnSemicolon"] = 3] = "FormatOnSemicolon"; - FormattingRequestKind[FormattingRequestKind["FormatOnClosingCurlyBrace"] = 4] = "FormatOnClosingCurlyBrace"; - })(formatting.FormattingRequestKind || (formatting.FormattingRequestKind = {})); - var FormattingRequestKind = formatting.FormattingRequestKind; - })(formatting = ts.formatting || (ts.formatting = {})); -})(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { var Rule = (function () { function Rule(Descriptor, Operation, Flag) { - if (Flag === void 0) { Flag = 0 /* None */; } + if (Flag === void 0) { Flag = 0; } this.Descriptor = Descriptor; this.Operation = Operation; this.Flag = Flag; @@ -49015,23 +41393,6 @@ var ts; formatting.Rule = Rule; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ -var ts; -(function (ts) { - var formatting; - (function (formatting) { - (function (RuleAction) { - RuleAction[RuleAction["Ignore"] = 1] = "Ignore"; - RuleAction[RuleAction["Space"] = 2] = "Space"; - RuleAction[RuleAction["NewLine"] = 4] = "NewLine"; - RuleAction[RuleAction["Delete"] = 8] = "Delete"; - })(formatting.RuleAction || (formatting.RuleAction = {})); - var RuleAction = formatting.RuleAction; - })(formatting = ts.formatting || (ts.formatting = {})); -})(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49062,21 +41423,6 @@ var ts; formatting.RuleDescriptor = RuleDescriptor; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ -var ts; -(function (ts) { - var formatting; - (function (formatting) { - (function (RuleFlags) { - RuleFlags[RuleFlags["None"] = 0] = "None"; - RuleFlags[RuleFlags["CanDeleteNewLines"] = 1] = "CanDeleteNewLines"; - })(formatting.RuleFlags || (formatting.RuleFlags = {})); - var RuleFlags = formatting.RuleFlags; - })(formatting = ts.formatting || (ts.formatting = {})); -})(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49101,8 +41447,6 @@ var ts; formatting.RuleOperation = RuleOperation; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49136,134 +41480,90 @@ var ts; formatting.RuleOperationContext = RuleOperationContext; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { var Rules = (function () { function Rules() { - /// - /// Common Rules - /// - // Leave comments alone - this.IgnoreBeforeComment = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.Comments), formatting.RuleOperation.create1(1 /* Ignore */)); - this.IgnoreAfterLineComment = new formatting.Rule(formatting.RuleDescriptor.create3(2 /* SingleLineCommentTrivia */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create1(1 /* Ignore */)); - // Space after keyword but not before ; or : or ? - this.NoSpaceBeforeSemicolon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 23 /* SemicolonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeColon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 54 /* ColonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - this.NoSpaceBeforeQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 53 /* QuestionToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - this.SpaceAfterColon = new formatting.Rule(formatting.RuleDescriptor.create3(54 /* ColonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 2 /* Space */)); - this.SpaceAfterQuestionMarkInConditionalOperator = new formatting.Rule(formatting.RuleDescriptor.create3(53 /* QuestionToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsConditionalOperatorContext), 2 /* Space */)); - this.NoSpaceAfterQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create3(53 /* QuestionToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterSemicolon = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Space after }. - this.SpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16 /* CloseBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsAfterCodeBlockContext), 2 /* Space */)); - // Special case for (}, else) and (}, while) since else & while tokens are not part of the tree which makes SpaceAfterCloseBrace rule not applied - this.SpaceBetweenCloseBraceAndElse = new formatting.Rule(formatting.RuleDescriptor.create1(16 /* CloseBraceToken */, 80 /* ElseKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBetweenCloseBraceAndWhile = new formatting.Rule(formatting.RuleDescriptor.create1(16 /* CloseBraceToken */, 104 /* WhileKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16 /* CloseBraceToken */, formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 20 /* CloseBracketToken */, 24 /* CommaToken */, 23 /* SemicolonToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // No space for dot - this.NoSpaceBeforeDot = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 21 /* DotToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterDot = new formatting.Rule(formatting.RuleDescriptor.create3(21 /* DotToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // No space before and after indexer - this.NoSpaceBeforeOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 19 /* OpenBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create3(20 /* CloseBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBeforeBlockInFunctionDeclarationContext), 8 /* Delete */)); - // Place a space before open brace in a function declaration + this.IgnoreBeforeComment = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.Comments), formatting.RuleOperation.create1(1)); + this.IgnoreAfterLineComment = new formatting.Rule(formatting.RuleDescriptor.create3(2, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create1(1)); + this.NoSpaceBeforeSemicolon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 23), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeColon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 54), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.NoSpaceBeforeQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 53), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.SpaceAfterColon = new formatting.Rule(formatting.RuleDescriptor.create3(54, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 2)); + this.SpaceAfterQuestionMarkInConditionalOperator = new formatting.Rule(formatting.RuleDescriptor.create3(53, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsConditionalOperatorContext), 2)); + this.NoSpaceAfterQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create3(53, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterSemicolon = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsAfterCodeBlockContext), 2)); + this.SpaceBetweenCloseBraceAndElse = new formatting.Rule(formatting.RuleDescriptor.create1(16, 80), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBetweenCloseBraceAndWhile = new formatting.Rule(formatting.RuleDescriptor.create1(16, 104), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(16, formatting.Shared.TokenRange.FromTokens([18, 20, 24, 23])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeDot = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 21), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterDot = new formatting.Rule(formatting.RuleDescriptor.create3(21, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 19), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create3(20, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBeforeBlockInFunctionDeclarationContext), 8)); this.FunctionOpenBraceLeftTokenRange = formatting.Shared.TokenRange.AnyIncludingMultilineComments; - this.SpaceBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */); - // Place a space before open brace in a TypeScript declaration that has braces as children (class, module, enum, etc) - this.TypeScriptOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([69 /* Identifier */, 3 /* MultiLineCommentTrivia */, 73 /* ClassKeyword */]); - this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */); - // Place a space before open brace in a control flow construct - this.ControlOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 3 /* MultiLineCommentTrivia */, 79 /* DoKeyword */, 100 /* TryKeyword */, 85 /* FinallyKeyword */, 80 /* ElseKeyword */]); - this.SpaceBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */); - // Insert a space after { and before } in single-line contexts, but remove space from empty object literals {}. - this.SpaceAfterOpenBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15 /* OpenBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2 /* Space */)); - this.SpaceBeforeCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2 /* Space */)); - this.NoSpaceBetweenEmptyBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15 /* OpenBraceToken */, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectContext), 8 /* Delete */)); - // Insert new line after { and before } in multi-line contexts. - this.NewLineAfterOpenBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create3(15 /* OpenBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4 /* NewLine */)); - // For functions and control block place } on a new line [multi-line rule] - this.NewLineBeforeCloseBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.AnyIncludingMultilineComments, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4 /* NewLine */)); - // Special handling of unary operators. - // Prefix operators generally shouldn't have a space between - // them and their target unary expression. - this.NoSpaceAfterUnaryPrefixOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.UnaryPrefixOperators, formatting.Shared.TokenRange.UnaryPrefixExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - this.NoSpaceAfterUnaryPreincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(41 /* PlusPlusToken */, formatting.Shared.TokenRange.UnaryPreincrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterUnaryPredecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(42 /* MinusMinusToken */, formatting.Shared.TokenRange.UnaryPredecrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeUnaryPostincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostincrementExpressions, 41 /* PlusPlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeUnaryPostdecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostdecrementExpressions, 42 /* MinusMinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // More unary operator special-casing. - // DevDiv 181814: Be careful when removing leading whitespace - // around unary operators. Examples: - // 1 - -2 --X--> 1--2 - // a + ++b --X--> a+++b - this.SpaceAfterPostincrementWhenFollowedByAdd = new formatting.Rule(formatting.RuleDescriptor.create1(41 /* PlusPlusToken */, 35 /* PlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterAddWhenFollowedByUnaryPlus = new formatting.Rule(formatting.RuleDescriptor.create1(35 /* PlusToken */, 35 /* PlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterAddWhenFollowedByPreincrement = new formatting.Rule(formatting.RuleDescriptor.create1(35 /* PlusToken */, 41 /* PlusPlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterPostdecrementWhenFollowedBySubtract = new formatting.Rule(formatting.RuleDescriptor.create1(42 /* MinusMinusToken */, 36 /* MinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterSubtractWhenFollowedByUnaryMinus = new formatting.Rule(formatting.RuleDescriptor.create1(36 /* MinusToken */, 36 /* MinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterSubtractWhenFollowedByPredecrement = new formatting.Rule(formatting.RuleDescriptor.create1(36 /* MinusToken */, 42 /* MinusMinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.NoSpaceBeforeComma = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 24 /* CommaToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterCertainKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([102 /* VarKeyword */, 98 /* ThrowKeyword */, 92 /* NewKeyword */, 78 /* DeleteKeyword */, 94 /* ReturnKeyword */, 101 /* TypeOfKeyword */, 119 /* AwaitKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceAfterLetConstInVariableDeclaration = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([108 /* LetKeyword */, 74 /* ConstKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsStartOfVariableDeclarationList), 2 /* Space */)); - this.NoSpaceBeforeOpenParenInFuncCall = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionCallOrNewContext, Rules.IsPreviousTokenNotComma), 8 /* Delete */)); - this.SpaceAfterFunctionInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create3(87 /* FunctionKeyword */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */)); - this.NoSpaceBeforeOpenParenInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionDeclContext), 8 /* Delete */)); - this.SpaceAfterVoidOperator = new formatting.Rule(formatting.RuleDescriptor.create3(103 /* VoidKeyword */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsVoidOpContext), 2 /* Space */)); - this.NoSpaceBetweenReturnAndSemicolon = new formatting.Rule(formatting.RuleDescriptor.create1(94 /* ReturnKeyword */, 23 /* SemicolonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Add a space between statements. All keywords except (do,else,case) has open/close parens after them. - // So, we have a rule to add a space for [),Any], [do,Any], [else,Any], and [case,Any] - this.SpaceBetweenStatements = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 79 /* DoKeyword */, 80 /* ElseKeyword */, 71 /* CaseKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotForContext), 2 /* Space */)); - // This low-pri rule takes care of "try {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter. - this.SpaceAfterTryFinally = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([100 /* TryKeyword */, 85 /* FinallyKeyword */]), 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // get x() {} - // set x(val) {} - this.SpaceAfterGetSetInMember = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([123 /* GetKeyword */, 131 /* SetKeyword */]), 69 /* Identifier */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */)); - // Special case for binary operators (that are keywords). For these we have to add a space and shouldn't follow any user options. - this.SpaceBeforeBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryKeywordOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryKeywordOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - // TypeScript-specific higher priority rules - // Treat constructor as an identifier in a function declaration, and remove spaces between constructor and following left parentheses - this.NoSpaceAfterConstructor = new formatting.Rule(formatting.RuleDescriptor.create1(121 /* ConstructorKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Use of module as a function call. e.g.: import m2 = module("m2"); - this.NoSpaceAfterModuleImport = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([125 /* ModuleKeyword */, 129 /* RequireKeyword */]), 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Add a space around certain TypeScript keywords - this.SpaceAfterCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([115 /* AbstractKeyword */, 73 /* ClassKeyword */, 122 /* DeclareKeyword */, 77 /* DefaultKeyword */, 81 /* EnumKeyword */, 82 /* ExportKeyword */, 83 /* ExtendsKeyword */, 123 /* GetKeyword */, 106 /* ImplementsKeyword */, 89 /* ImportKeyword */, 107 /* InterfaceKeyword */, 125 /* ModuleKeyword */, 126 /* NamespaceKeyword */, 110 /* PrivateKeyword */, 112 /* PublicKeyword */, 111 /* ProtectedKeyword */, 131 /* SetKeyword */, 113 /* StaticKeyword */, 134 /* TypeKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBeforeCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([83 /* ExtendsKeyword */, 106 /* ImplementsKeyword */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Treat string literals in module names as identifiers, and add a space between the literal and the opening Brace braces, e.g.: module "m2" { - this.SpaceAfterModuleName = new formatting.Rule(formatting.RuleDescriptor.create1(9 /* StringLiteral */, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsModuleDeclContext), 2 /* Space */)); - // Lambda expressions - this.SpaceBeforeArrow = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 34 /* EqualsGreaterThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceAfterArrow = new formatting.Rule(formatting.RuleDescriptor.create3(34 /* EqualsGreaterThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Optional parameters and let args - this.NoSpaceAfterEllipsis = new formatting.Rule(formatting.RuleDescriptor.create1(22 /* DotDotDotToken */, 69 /* Identifier */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterOptionalParameters = new formatting.Rule(formatting.RuleDescriptor.create3(53 /* QuestionToken */, formatting.Shared.TokenRange.FromTokens([18 /* CloseParenToken */, 24 /* CommaToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */)); - // generics and type assertions - this.NoSpaceBeforeOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.TypeNames, 25 /* LessThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceBetweenCloseParenAndAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create1(18 /* CloseParenToken */, 25 /* LessThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceAfterOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(25 /* LessThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceBeforeCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 27 /* GreaterThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceAfterCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(27 /* GreaterThanToken */, formatting.Shared.TokenRange.FromTokens([17 /* OpenParenToken */, 19 /* OpenBracketToken */, 27 /* GreaterThanToken */, 24 /* CommaToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8 /* Delete */)); - this.NoSpaceAfterTypeAssertion = new formatting.Rule(formatting.RuleDescriptor.create3(27 /* GreaterThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeAssertionContext), 8 /* Delete */)); - // Remove spaces in empty interface literals. e.g.: x: {} - this.NoSpaceBetweenEmptyInterfaceBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15 /* OpenBraceToken */, 16 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectTypeContext), 8 /* Delete */)); - // decorators - this.SpaceBeforeAt = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 55 /* AtToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceAfterAt = new formatting.Rule(formatting.RuleDescriptor.create3(55 /* AtToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterDecorator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([115 /* AbstractKeyword */, 69 /* Identifier */, 82 /* ExportKeyword */, 77 /* DefaultKeyword */, 73 /* ClassKeyword */, 113 /* StaticKeyword */, 112 /* PublicKeyword */, 110 /* PrivateKeyword */, 111 /* ProtectedKeyword */, 123 /* GetKeyword */, 131 /* SetKeyword */, 19 /* OpenBracketToken */, 37 /* AsteriskToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsEndOfDecoratorContextOnSameLine), 2 /* Space */)); - this.NoSpaceBetweenFunctionKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(87 /* FunctionKeyword */, 37 /* AsteriskToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 8 /* Delete */)); - this.SpaceAfterStarInGeneratorDeclaration = new formatting.Rule(formatting.RuleDescriptor.create3(37 /* AsteriskToken */, formatting.Shared.TokenRange.FromTokens([69 /* Identifier */, 17 /* OpenParenToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 2 /* Space */)); - this.NoSpaceBetweenYieldKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(114 /* YieldKeyword */, 37 /* AsteriskToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 8 /* Delete */)); - this.SpaceBetweenYieldOrYieldStarAndOperand = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([114 /* YieldKeyword */, 37 /* AsteriskToken */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 2 /* Space */)); - // Async-await - this.SpaceBetweenAsyncAndOpenParen = new formatting.Rule(formatting.RuleDescriptor.create1(118 /* AsyncKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsArrowFunctionContext, Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBetweenAsyncAndFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(118 /* AsyncKeyword */, 87 /* FunctionKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // template string - this.NoSpaceBetweenTagAndTemplateString = new formatting.Rule(formatting.RuleDescriptor.create3(69 /* Identifier */, formatting.Shared.TokenRange.FromTokens([11 /* NoSubstitutionTemplateLiteral */, 12 /* TemplateHead */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // These rules are higher in priority than user-configurable rules. + this.SpaceBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1); + this.TypeScriptOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([69, 3, 73]); + this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1); + this.ControlOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([18, 3, 79, 100, 85, 80]); + this.SpaceBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1); + this.SpaceAfterOpenBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2)); + this.SpaceBeforeCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2)); + this.NoSpaceBetweenEmptyBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectContext), 8)); + this.NewLineAfterOpenBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create3(15, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4)); + this.NewLineBeforeCloseBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.AnyIncludingMultilineComments, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4)); + this.NoSpaceAfterUnaryPrefixOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.UnaryPrefixOperators, formatting.Shared.TokenRange.UnaryPrefixExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.NoSpaceAfterUnaryPreincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(41, formatting.Shared.TokenRange.UnaryPreincrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterUnaryPredecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(42, formatting.Shared.TokenRange.UnaryPredecrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeUnaryPostincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostincrementExpressions, 41), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeUnaryPostdecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostdecrementExpressions, 42), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterPostincrementWhenFollowedByAdd = new formatting.Rule(formatting.RuleDescriptor.create1(41, 35), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterAddWhenFollowedByUnaryPlus = new formatting.Rule(formatting.RuleDescriptor.create1(35, 35), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterAddWhenFollowedByPreincrement = new formatting.Rule(formatting.RuleDescriptor.create1(35, 41), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterPostdecrementWhenFollowedBySubtract = new formatting.Rule(formatting.RuleDescriptor.create1(42, 36), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterSubtractWhenFollowedByUnaryMinus = new formatting.Rule(formatting.RuleDescriptor.create1(36, 36), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterSubtractWhenFollowedByPredecrement = new formatting.Rule(formatting.RuleDescriptor.create1(36, 42), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.NoSpaceBeforeComma = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 24), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterCertainKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([102, 98, 92, 78, 94, 101, 119]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterLetConstInVariableDeclaration = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([108, 74]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsStartOfVariableDeclarationList), 2)); + this.NoSpaceBeforeOpenParenInFuncCall = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionCallOrNewContext, Rules.IsPreviousTokenNotComma), 8)); + this.SpaceAfterFunctionInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create3(87, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2)); + this.NoSpaceBeforeOpenParenInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsFunctionDeclContext), 8)); + this.SpaceAfterVoidOperator = new formatting.Rule(formatting.RuleDescriptor.create3(103, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsVoidOpContext), 2)); + this.NoSpaceBetweenReturnAndSemicolon = new formatting.Rule(formatting.RuleDescriptor.create1(94, 23), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceBetweenStatements = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([18, 79, 80, 71]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotForContext), 2)); + this.SpaceAfterTryFinally = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([100, 85]), 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterGetSetInMember = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([123, 131]), 69), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2)); + this.SpaceBeforeBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryKeywordOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryKeywordOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.NoSpaceAfterConstructor = new formatting.Rule(formatting.RuleDescriptor.create1(121, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterModuleImport = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([125, 129]), 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([115, 73, 122, 77, 81, 82, 83, 123, 106, 89, 107, 125, 126, 110, 112, 111, 131, 113, 134]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBeforeCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([83, 106])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterModuleName = new formatting.Rule(formatting.RuleDescriptor.create1(9, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsModuleDeclContext), 2)); + this.SpaceBeforeArrow = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 34), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterArrow = new formatting.Rule(formatting.RuleDescriptor.create3(34, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceAfterEllipsis = new formatting.Rule(formatting.RuleDescriptor.create1(22, 69), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterOptionalParameters = new formatting.Rule(formatting.RuleDescriptor.create3(53, formatting.Shared.TokenRange.FromTokens([18, 24])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBinaryOpContext), 8)); + this.NoSpaceBeforeOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.TypeNames, 25), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceBetweenCloseParenAndAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create1(18, 25), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceAfterOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(25, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceBeforeCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 27), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceAfterCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(27, formatting.Shared.TokenRange.FromTokens([17, 19, 27, 24])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeArgumentOrParameterOrAssertionContext), 8)); + this.NoSpaceAfterTypeAssertion = new formatting.Rule(formatting.RuleDescriptor.create3(27, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsTypeAssertionContext), 8)); + this.NoSpaceBetweenEmptyInterfaceBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(15, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsObjectTypeContext), 8)); + this.SpaceBeforeAt = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 55), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceAfterAt = new formatting.Rule(formatting.RuleDescriptor.create3(55, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterDecorator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([115, 69, 82, 77, 73, 113, 112, 110, 111, 123, 131, 19, 37])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsEndOfDecoratorContextOnSameLine), 2)); + this.NoSpaceBetweenFunctionKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(87, 37), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 8)); + this.SpaceAfterStarInGeneratorDeclaration = new formatting.Rule(formatting.RuleDescriptor.create3(37, formatting.Shared.TokenRange.FromTokens([69, 17])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclarationOrFunctionExpressionContext), 2)); + this.NoSpaceBetweenYieldKeywordAndStar = new formatting.Rule(formatting.RuleDescriptor.create1(114, 37), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 8)); + this.SpaceBetweenYieldOrYieldStarAndOperand = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([114, 37]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsYieldOrYieldStarWithOperand), 2)); + this.SpaceBetweenAsyncAndOpenParen = new formatting.Rule(formatting.RuleDescriptor.create1(118, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsArrowFunctionContext, Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBetweenAsyncAndFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(118, 87), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBetweenTagAndTemplateString = new formatting.Rule(formatting.RuleDescriptor.create3(69, formatting.Shared.TokenRange.FromTokens([11, 12])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); this.HighPriorityCommonRules = [ this.IgnoreBeforeComment, this.IgnoreAfterLineComment, this.NoSpaceBeforeColon, this.SpaceAfterColon, this.NoSpaceBeforeQuestionMark, this.SpaceAfterQuestionMarkInConditionalOperator, @@ -49290,7 +41590,6 @@ var ts; this.SpaceAfterVoidOperator, this.SpaceBetweenAsyncAndOpenParen, this.SpaceBetweenAsyncAndFunctionKeyword, this.NoSpaceBetweenTagAndTemplateString, - // TypeScript-specific rules this.NoSpaceAfterConstructor, this.NoSpaceAfterModuleImport, this.SpaceAfterCertainTypeScriptKeywords, this.SpaceBeforeCertainTypeScriptKeywords, this.SpaceAfterModuleName, @@ -49308,7 +41607,6 @@ var ts; this.NoSpaceAfterAt, this.SpaceAfterDecorator, ]; - // These rules are lower in priority than user-configurable rules. this.LowPriorityCommonRules = [ this.NoSpaceBeforeSemicolon, this.SpaceBeforeOpenBraceInControl, this.SpaceBeforeOpenBraceInFunction, this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock, @@ -49319,98 +41617,73 @@ var ts; this.NoSpaceBeforeOpenParenInFuncDecl, this.SpaceBetweenStatements, this.SpaceAfterTryFinally ]; - /// - /// Rules controlled by user options - /// - // Insert space after comma delimiter - this.SpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24 /* CommaToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNextTokenNotCloseBracket), 2 /* Space */)); - this.NoSpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24 /* CommaToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Insert space before and after binary operators - this.SpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.SpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */)); - this.NoSpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8 /* Delete */)); - this.NoSpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8 /* Delete */)); - // Insert space after keywords in control flow statements - this.SpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 2 /* Space */)); - this.NoSpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 8 /* Delete */)); - // Open Brace braces after function - // TypeScript: Function can have return types, which can be made of tons of different token kinds - this.NewLineBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */); - // Open Brace braces after TypeScript module/class/interface - this.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */); - // Open Brace braces after control block - this.NewLineBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */); - // Insert space after semicolon in for statement - this.SpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 2 /* Space */)); - this.NoSpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 8 /* Delete */)); - // Insert space after opening and before closing nonempty parenthesis - this.SpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17 /* OpenParenToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceBetweenParens = new formatting.Rule(formatting.RuleDescriptor.create1(17 /* OpenParenToken */, 18 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17 /* OpenParenToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Insert space after opening and before closing nonempty brackets - this.SpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19 /* OpenBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.SpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceBetweenBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(19 /* OpenBracketToken */, 20 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19 /* OpenBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.NoSpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - // Insert space after opening and before closing template string braces - this.NoSpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12 /* TemplateHead */, 13 /* TemplateMiddle */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12 /* TemplateHead */, 13 /* TemplateMiddle */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - this.NoSpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13 /* TemplateMiddle */, 14 /* TemplateTail */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8 /* Delete */)); - this.SpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13 /* TemplateMiddle */, 14 /* TemplateTail */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2 /* Space */)); - // Insert space after function keyword for anonymous functions - this.SpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87 /* FunctionKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */)); - this.NoSpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87 /* FunctionKeyword */, 17 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 8 /* Delete */)); + this.SpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNextTokenNotCloseBracket), 2)); + this.NoSpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(24, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.SpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 2)); + this.NoSpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8)); + this.NoSpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsBinaryOpContext), 8)); + this.SpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 2)); + this.NoSpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 8)); + this.NewLineBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeMultilineBlockContext), 4), 1); + this.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsBeforeMultilineBlockContext), 4), 1); + this.NewLineBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsBeforeMultilineBlockContext), 4), 1); + this.SpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 2)); + this.NoSpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsForContext), 8)); + this.SpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBetweenParens = new formatting.Rule(formatting.RuleDescriptor.create1(17, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(17, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBetweenBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(19, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.NoSpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12, 13]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceAfterTemplateHeadAndMiddle = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([12, 13]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.NoSpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13, 14])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 8)); + this.SpaceBeforeTemplateMiddleAndTail = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([13, 14])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), 2)); + this.SpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2)); + this.NoSpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(87, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 8)); } Rules.prototype.getRuleName = function (rule) { var o = this; - for (var name_39 in o) { - if (o[name_39] === rule) { - return name_39; + for (var name_40 in o) { + if (o[name_40] === rule) { + return name_40; } } throw new Error("Unknown rule"); }; - /// - /// Contexts - /// Rules.IsForContext = function (context) { - return context.contextNode.kind === 206 /* ForStatement */; + return context.contextNode.kind === 206; }; Rules.IsNotForContext = function (context) { return !Rules.IsForContext(context); }; Rules.IsBinaryOpContext = function (context) { switch (context.contextNode.kind) { - case 187 /* BinaryExpression */: - case 188 /* ConditionalExpression */: - case 195 /* AsExpression */: - case 154 /* TypePredicate */: - case 162 /* UnionType */: - case 163 /* IntersectionType */: + case 187: + case 188: + case 195: + case 154: + case 162: + case 163: return true; - // equals in binding elements: function foo([[x, y] = [1, 2]]) - case 169 /* BindingElement */: - // equals in type X = ... - case 223 /* TypeAliasDeclaration */: - // equal in import a = module('a'); - case 229 /* ImportEqualsDeclaration */: - // equal in let a = 0; - case 218 /* VariableDeclaration */: - // equal in p = 0; - case 142 /* Parameter */: - case 255 /* EnumMember */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - return context.currentTokenSpan.kind === 56 /* EqualsToken */ || context.nextTokenSpan.kind === 56 /* EqualsToken */; - // "in" keyword in for (let x in []) { } - case 207 /* ForInStatement */: - return context.currentTokenSpan.kind === 90 /* InKeyword */ || context.nextTokenSpan.kind === 90 /* InKeyword */; - // Technically, "of" is not a binary operator, but format it the same way as "in" - case 208 /* ForOfStatement */: - return context.currentTokenSpan.kind === 138 /* OfKeyword */ || context.nextTokenSpan.kind === 138 /* OfKeyword */; + case 169: + case 223: + case 229: + case 218: + case 142: + case 255: + case 145: + case 144: + return context.currentTokenSpan.kind === 56 || context.nextTokenSpan.kind === 56; + case 207: + return context.currentTokenSpan.kind === 90 || context.nextTokenSpan.kind === 90; + case 208: + return context.currentTokenSpan.kind === 138 || context.nextTokenSpan.kind === 138; } return false; }; @@ -49418,28 +41691,11 @@ var ts; return !Rules.IsBinaryOpContext(context); }; Rules.IsConditionalOperatorContext = function (context) { - return context.contextNode.kind === 188 /* ConditionalExpression */; + return context.contextNode.kind === 188; }; Rules.IsSameLineTokenOrBeforeMultilineBlockContext = function (context) { - //// This check is mainly used inside SpaceBeforeOpenBraceInControl and SpaceBeforeOpenBraceInFunction. - //// - //// Ex: - //// if (1) { .... - //// * ) and { are on the same line so apply the rule. Here we don't care whether it's same or multi block context - //// - //// Ex: - //// if (1) - //// { ... } - //// * ) and { are on different lines. We only need to format if the block is multiline context. So in this case we don't format. - //// - //// Ex: - //// if (1) - //// { ... - //// } - //// * ) and { are on different lines. We only need to format if the block is multiline context. So in this case we format. return context.TokensAreOnSameLine() || Rules.IsBeforeMultilineBlockContext(context); }; - // This check is done before an open brace in a control construct, a function, or a typescript block declaration Rules.IsBeforeMultilineBlockContext = function (context) { return Rules.IsBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine()); }; @@ -49455,115 +41711,106 @@ var ts; Rules.IsBeforeBlockContext = function (context) { return Rules.NodeIsBlockContext(context.nextTokenParent); }; - // IMPORTANT!!! This method must return true ONLY for nodes with open and close braces as immediate children Rules.NodeIsBlockContext = function (node) { if (Rules.NodeIsTypeScriptDeclWithBlockContext(node)) { - // This means we are in a context that looks like a block to the user, but in the grammar is actually not a node (it's a class, module, enum, object type literal, etc). return true; } switch (node.kind) { - case 199 /* Block */: - case 227 /* CaseBlock */: - case 171 /* ObjectLiteralExpression */: - case 226 /* ModuleBlock */: + case 199: + case 227: + case 171: + case 226: return true; } return false; }; Rules.IsFunctionDeclContext = function (context) { switch (context.contextNode.kind) { - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - // case SyntaxKind.MemberFunctionDeclaration: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // case SyntaxKind.MethodSignature: - case 151 /* CallSignature */: - case 179 /* FunctionExpression */: - case 148 /* Constructor */: - case 180 /* ArrowFunction */: - // case SyntaxKind.ConstructorDeclaration: - // case SyntaxKind.SimpleArrowFunctionExpression: - // case SyntaxKind.ParenthesizedArrowFunctionExpression: - case 222 /* InterfaceDeclaration */: + case 220: + case 147: + case 146: + case 149: + case 150: + case 151: + case 179: + case 148: + case 180: + case 222: return true; } return false; }; Rules.IsFunctionDeclarationOrFunctionExpressionContext = function (context) { - return context.contextNode.kind === 220 /* FunctionDeclaration */ || context.contextNode.kind === 179 /* FunctionExpression */; + return context.contextNode.kind === 220 || context.contextNode.kind === 179; }; Rules.IsTypeScriptDeclWithBlockContext = function (context) { return Rules.NodeIsTypeScriptDeclWithBlockContext(context.contextNode); }; Rules.NodeIsTypeScriptDeclWithBlockContext = function (node) { switch (node.kind) { - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 159 /* TypeLiteral */: - case 225 /* ModuleDeclaration */: + case 221: + case 192: + case 222: + case 224: + case 159: + case 225: return true; } return false; }; Rules.IsAfterCodeBlockContext = function (context) { switch (context.currentTokenParent.kind) { - case 221 /* ClassDeclaration */: - case 225 /* ModuleDeclaration */: - case 224 /* EnumDeclaration */: - case 199 /* Block */: - case 252 /* CatchClause */: - case 226 /* ModuleBlock */: - case 213 /* SwitchStatement */: + case 221: + case 225: + case 224: + case 199: + case 252: + case 226: + case 213: return true; } return false; }; Rules.IsControlDeclContext = function (context) { switch (context.contextNode.kind) { - case 203 /* IfStatement */: - case 213 /* SwitchStatement */: - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 205 /* WhileStatement */: - case 216 /* TryStatement */: - case 204 /* DoStatement */: - case 212 /* WithStatement */: - // TODO - // case SyntaxKind.ElseClause: - case 252 /* CatchClause */: + case 203: + case 213: + case 206: + case 207: + case 208: + case 205: + case 216: + case 204: + case 212: + case 252: return true; default: return false; } }; Rules.IsObjectContext = function (context) { - return context.contextNode.kind === 171 /* ObjectLiteralExpression */; + return context.contextNode.kind === 171; }; Rules.IsFunctionCallContext = function (context) { - return context.contextNode.kind === 174 /* CallExpression */; + return context.contextNode.kind === 174; }; Rules.IsNewContext = function (context) { - return context.contextNode.kind === 175 /* NewExpression */; + return context.contextNode.kind === 175; }; Rules.IsFunctionCallOrNewContext = function (context) { return Rules.IsFunctionCallContext(context) || Rules.IsNewContext(context); }; Rules.IsPreviousTokenNotComma = function (context) { - return context.currentTokenSpan.kind !== 24 /* CommaToken */; + return context.currentTokenSpan.kind !== 24; }; Rules.IsNextTokenNotCloseBracket = function (context) { - return context.nextTokenSpan.kind !== 20 /* CloseBracketToken */; + return context.nextTokenSpan.kind !== 20; }; Rules.IsArrowFunctionContext = function (context) { - return context.contextNode.kind === 180 /* ArrowFunction */; + return context.contextNode.kind === 180; }; Rules.IsNonJsxSameLineTokenContext = function (context) { - return context.TokensAreOnSameLine() && context.contextNode.kind !== 244 /* JsxText */; + return context.TokensAreOnSameLine() && context.contextNode.kind !== 244; }; Rules.IsNotBeforeBlockInFunctionDeclarationContext = function (context) { return !Rules.IsFunctionDeclContext(context) && !Rules.IsBeforeBlockContext(context); @@ -49578,41 +41825,41 @@ var ts; while (ts.isExpression(node)) { node = node.parent; } - return node.kind === 143 /* Decorator */; + return node.kind === 143; }; Rules.IsStartOfVariableDeclarationList = function (context) { - return context.currentTokenParent.kind === 219 /* VariableDeclarationList */ && + return context.currentTokenParent.kind === 219 && context.currentTokenParent.getStart(context.sourceFile) === context.currentTokenSpan.pos; }; Rules.IsNotFormatOnEnter = function (context) { - return context.formattingRequestKind !== 2 /* FormatOnEnter */; + return context.formattingRequestKind !== 2; }; Rules.IsModuleDeclContext = function (context) { - return context.contextNode.kind === 225 /* ModuleDeclaration */; + return context.contextNode.kind === 225; }; Rules.IsObjectTypeContext = function (context) { - return context.contextNode.kind === 159 /* TypeLiteral */; // && context.contextNode.parent.kind !== SyntaxKind.InterfaceDeclaration; + return context.contextNode.kind === 159; }; Rules.IsTypeArgumentOrParameterOrAssertion = function (token, parent) { - if (token.kind !== 25 /* LessThanToken */ && token.kind !== 27 /* GreaterThanToken */) { + if (token.kind !== 25 && token.kind !== 27) { return false; } switch (parent.kind) { - case 155 /* TypeReference */: - case 177 /* TypeAssertionExpression */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 194 /* ExpressionWithTypeArguments */: + case 155: + case 177: + case 221: + case 192: + case 222: + case 220: + case 179: + case 180: + case 147: + case 146: + case 151: + case 152: + case 174: + case 175: + case 194: return true; default: return false; @@ -49623,21 +41870,19 @@ var ts; Rules.IsTypeArgumentOrParameterOrAssertion(context.nextTokenSpan, context.nextTokenParent); }; Rules.IsTypeAssertionContext = function (context) { - return context.contextNode.kind === 177 /* TypeAssertionExpression */; + return context.contextNode.kind === 177; }; Rules.IsVoidOpContext = function (context) { - return context.currentTokenSpan.kind === 103 /* VoidKeyword */ && context.currentTokenParent.kind === 183 /* VoidExpression */; + return context.currentTokenSpan.kind === 103 && context.currentTokenParent.kind === 183; }; Rules.IsYieldOrYieldStarWithOperand = function (context) { - return context.contextNode.kind === 190 /* YieldExpression */ && context.contextNode.expression !== undefined; + return context.contextNode.kind === 190 && context.contextNode.expression !== undefined; }; return Rules; }()); formatting.Rules = Rules; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49653,10 +41898,9 @@ var ts; return result; }; RulesMap.prototype.Initialize = function (rules) { - this.mapRowLength = 138 /* LastToken */ + 1; - this.map = new Array(this.mapRowLength * this.mapRowLength); // new Array(this.mapRowLength * this.mapRowLength); - // This array is used only during construction of the rulesbucket in the map - var rulesBucketConstructionStateList = new Array(this.map.length); // new Array(this.map.length); + this.mapRowLength = 138 + 1; + this.map = new Array(this.mapRowLength * this.mapRowLength); + var rulesBucketConstructionStateList = new Array(this.map.length); this.FillRules(rules, rulesBucketConstructionStateList); return this.map; }; @@ -49668,7 +41912,6 @@ var ts; }; RulesMap.prototype.GetRuleBucketIndex = function (row, column) { var rulesBucketIndex = (row * this.mapRowLength) + column; - // Debug.Assert(rulesBucketIndex < this.map.Length, "Trying to access an index outside the array."); return rulesBucketIndex; }; RulesMap.prototype.FillRule = function (rule, rulesBucketConstructionStateList) { @@ -49715,21 +41958,6 @@ var ts; var RulesPosition = formatting.RulesPosition; var RulesBucketConstructionState = (function () { function RulesBucketConstructionState() { - //// The Rules list contains all the inserted rules into a rulebucket in the following order: - //// 1- Ignore rules with specific token combination - //// 2- Ignore rules with any token combination - //// 3- Context rules with specific token combination - //// 4- Context rules with any token combination - //// 5- Non-context rules with specific token combination - //// 6- Non-context rules with any token combination - //// - //// The member rulesInsertionIndexBitmap is used to describe the number of rules - //// in each sub-bucket (above) hence can be used to know the index of where to insert - //// the next rule. It's a bitmap which contains 6 different sections each is given 5 bits. - //// - //// Example: - //// In order to insert a rule to the end of sub-bucket (3), we get the index by adding - //// the values in the bitmap segments 3rd, 2nd, and 1st. this.rulesInsertionIndexBitmap = 0; } RulesBucketConstructionState.prototype.GetInsertionIndex = function (maskPosition) { @@ -49763,7 +41991,7 @@ var ts; }; RulesBucket.prototype.AddRule = function (rule, specificTokens, constructionState, rulesBucketIndex) { var position; - if (rule.Operation.Action === 1 /* Ignore */) { + if (rule.Operation.Action === 1) { position = specificTokens ? RulesPosition.IgnoreRulesSpecific : RulesPosition.IgnoreRulesAny; @@ -49791,8 +42019,6 @@ var ts; formatting.RulesBucket = RulesBucket; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -49848,7 +42074,7 @@ var ts; } TokenAllAccess.prototype.GetTokens = function () { var result = []; - for (var token = 0 /* FirstToken */; token <= 138 /* LastToken */; token++) { + for (var token = 0; token <= 138; token++) { result.push(token); } return result; @@ -49889,38 +42115,24 @@ var ts; return this.tokenAccess.toString(); }; TokenRange.Any = TokenRange.AllTokens(); - TokenRange.AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([3 /* MultiLineCommentTrivia */])); - TokenRange.Keywords = TokenRange.FromRange(70 /* FirstKeyword */, 138 /* LastKeyword */); - TokenRange.BinaryOperators = TokenRange.FromRange(25 /* FirstBinaryOperator */, 68 /* LastBinaryOperator */); - TokenRange.BinaryKeywordOperators = TokenRange.FromTokens([90 /* InKeyword */, 91 /* InstanceOfKeyword */, 138 /* OfKeyword */, 116 /* AsKeyword */, 124 /* IsKeyword */]); - TokenRange.UnaryPrefixOperators = TokenRange.FromTokens([41 /* PlusPlusToken */, 42 /* MinusMinusToken */, 50 /* TildeToken */, 49 /* ExclamationToken */]); - TokenRange.UnaryPrefixExpressions = TokenRange.FromTokens([8 /* NumericLiteral */, 69 /* Identifier */, 17 /* OpenParenToken */, 19 /* OpenBracketToken */, 15 /* OpenBraceToken */, 97 /* ThisKeyword */, 92 /* NewKeyword */]); - TokenRange.UnaryPreincrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 17 /* OpenParenToken */, 97 /* ThisKeyword */, 92 /* NewKeyword */]); - TokenRange.UnaryPostincrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 18 /* CloseParenToken */, 20 /* CloseBracketToken */, 92 /* NewKeyword */]); - TokenRange.UnaryPredecrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 17 /* OpenParenToken */, 97 /* ThisKeyword */, 92 /* NewKeyword */]); - TokenRange.UnaryPostdecrementExpressions = TokenRange.FromTokens([69 /* Identifier */, 18 /* CloseParenToken */, 20 /* CloseBracketToken */, 92 /* NewKeyword */]); - TokenRange.Comments = TokenRange.FromTokens([2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */]); - TokenRange.TypeNames = TokenRange.FromTokens([69 /* Identifier */, 130 /* NumberKeyword */, 132 /* StringKeyword */, 120 /* BooleanKeyword */, 133 /* SymbolKeyword */, 103 /* VoidKeyword */, 117 /* AnyKeyword */]); + TokenRange.AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([3])); + TokenRange.Keywords = TokenRange.FromRange(70, 138); + TokenRange.BinaryOperators = TokenRange.FromRange(25, 68); + TokenRange.BinaryKeywordOperators = TokenRange.FromTokens([90, 91, 138, 116, 124]); + TokenRange.UnaryPrefixOperators = TokenRange.FromTokens([41, 42, 50, 49]); + TokenRange.UnaryPrefixExpressions = TokenRange.FromTokens([8, 69, 17, 19, 15, 97, 92]); + TokenRange.UnaryPreincrementExpressions = TokenRange.FromTokens([69, 17, 97, 92]); + TokenRange.UnaryPostincrementExpressions = TokenRange.FromTokens([69, 18, 20, 92]); + TokenRange.UnaryPredecrementExpressions = TokenRange.FromTokens([69, 17, 97, 92]); + TokenRange.UnaryPostdecrementExpressions = TokenRange.FromTokens([69, 18, 20, 92]); + TokenRange.Comments = TokenRange.FromTokens([2, 3]); + TokenRange.TypeNames = TokenRange.FromTokens([69, 130, 132, 120, 133, 103, 117]); return TokenRange; }()); Shared.TokenRange = TokenRange; })(Shared = formatting.Shared || (formatting.Shared = {})); })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/* @internal */ var ts; (function (ts) { var formatting; @@ -50024,54 +42236,35 @@ var ts; formatting.RulesProvider = RulesProvider; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/// -/// -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { - var Constants; - (function (Constants) { - Constants[Constants["Unknown"] = -1] = "Unknown"; - })(Constants || (Constants = {})); function formatOnEnter(position, sourceFile, rulesProvider, options) { var line = sourceFile.getLineAndCharacterOfPosition(position).line; if (line === 0) { return []; } - // After the enter key, the cursor is now at a new line. The new line may or may not contain non-whitespace characters. - // If the new line has only whitespaces, we won't want to format this line, because that would remove the indentation as - // trailing whitespaces. So the end of the formatting span should be the later one between: - // 1. the end of the previous line - // 2. the last non-whitespace character in the current line var endOfFormatSpan = ts.getEndLinePosition(line, sourceFile); while (ts.isWhiteSpace(sourceFile.text.charCodeAt(endOfFormatSpan)) && !ts.isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) { endOfFormatSpan--; } - // if the character at the end of the span is a line break, we shouldn't include it, because it indicates we don't want to - // touch the current line at all. Also, on some OSes the line break consists of two characters (\r\n), we should test if the - // previous character before the end of format span is line break character as well. if (ts.isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) { endOfFormatSpan--; } var span = { - // get start position for the previous line pos: ts.getStartPositionOfLine(line - 1, sourceFile), - // end value is exclusive so add 1 to the result end: endOfFormatSpan + 1 }; - return formatSpan(span, sourceFile, options, rulesProvider, 2 /* FormatOnEnter */); + return formatSpan(span, sourceFile, options, rulesProvider, 2); } formatting.formatOnEnter = formatOnEnter; function formatOnSemicolon(position, sourceFile, rulesProvider, options) { - return formatOutermostParent(position, 23 /* SemicolonToken */, sourceFile, options, rulesProvider, 3 /* FormatOnSemicolon */); + return formatOutermostParent(position, 23, sourceFile, options, rulesProvider, 3); } formatting.formatOnSemicolon = formatOnSemicolon; function formatOnClosingCurly(position, sourceFile, rulesProvider, options) { - return formatOutermostParent(position, 16 /* CloseBraceToken */, sourceFile, options, rulesProvider, 4 /* FormatOnClosingCurlyBrace */); + return formatOutermostParent(position, 16, sourceFile, options, rulesProvider, 4); } formatting.formatOnClosingCurly = formatOnClosingCurly; function formatDocument(sourceFile, rulesProvider, options) { @@ -50079,16 +42272,15 @@ var ts; pos: 0, end: sourceFile.text.length }; - return formatSpan(span, sourceFile, options, rulesProvider, 0 /* FormatDocument */); + return formatSpan(span, sourceFile, options, rulesProvider, 0); } formatting.formatDocument = formatDocument; function formatSelection(start, end, sourceFile, rulesProvider, options) { - // format from the beginning of the line var span = { pos: ts.getLineStartPositionForPosition(start, sourceFile), end: end }; - return formatSpan(span, sourceFile, options, rulesProvider, 1 /* FormatSelection */); + return formatSpan(span, sourceFile, options, rulesProvider, 1); } formatting.formatSelection = formatSelection; function formatOutermostParent(position, expectedLastToken, sourceFile, options, rulesProvider, requestKind) { @@ -50104,24 +42296,11 @@ var ts; } function findOutermostParent(position, expectedTokenKind, sourceFile) { var precedingToken = ts.findPrecedingToken(position, sourceFile); - // when it is claimed that trigger character was typed at given position - // we verify that there is a token with a matching kind whose end is equal to position (because the character was just typed). - // If this condition is not hold - then trigger character was typed in some other context, - // i.e.in comment and thus should not trigger autoformatting if (!precedingToken || precedingToken.kind !== expectedTokenKind || position !== precedingToken.getEnd()) { return undefined; } - // walk up and search for the parent node that ends at the same position with precedingToken. - // for cases like this - // - // let x = 1; - // while (true) { - // } - // after typing close curly in while statement we want to reformat just the while statement. - // However if we just walk upwards searching for the parent that has the same end value - - // we'll end up with the whole source file. isListElement allows to stop on the list element level var current = precedingToken; while (current && current.parent && @@ -50131,26 +42310,23 @@ var ts; } return current; } - // Returns true if node is a element in some list in parent - // i.e. parent is class declaration with the list of members and node is one of members. function isListElement(parent, node) { switch (parent.kind) { - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: + case 221: + case 222: return ts.rangeContainsRange(parent.members, node); - case 225 /* ModuleDeclaration */: + case 225: var body = parent.body; - return body && body.kind === 199 /* Block */ && ts.rangeContainsRange(body.statements, node); - case 256 /* SourceFile */: - case 199 /* Block */: - case 226 /* ModuleBlock */: + return body && body.kind === 199 && ts.rangeContainsRange(body.statements, node); + case 256: + case 199: + case 226: return ts.rangeContainsRange(parent.statements, node); - case 252 /* CatchClause */: + case 252: return ts.rangeContainsRange(parent.block.statements, node); } return false; } - /** find node that fully contains given text range */ function findEnclosingNode(range, sourceFile) { return find(sourceFile); function find(n) { @@ -50164,15 +42340,10 @@ var ts; return n; } } - /** formatting is not applied to ranges that contain parse errors. - * This function will return a predicate that for a given text range will tell - * if there are any parse errors that overlap with the range. - */ function prepareRangeContainsErrorFunction(errors, originalRange) { if (!errors.length) { return rangeHasNoErrors; } - // pick only errors that fall in range var sorted = errors .filter(function (d) { return ts.rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length); }) .sort(function (e1, e2) { return e1.start - e2.start; }); @@ -50181,20 +42352,15 @@ var ts; } var index = 0; return function (r) { - // in current implementation sequence of arguments [r1, r2...] is monotonically increasing. - // 'index' tracks the index of the most recent error that was checked. while (true) { if (index >= sorted.length) { - // all errors in the range were already checked -> no error in specified range return false; } var error = sorted[index]; if (r.end <= error.start) { - // specified range ends before the error refered by 'index' - no error in range return false; } if (ts.startEndOverlapsWithStartEnd(r.pos, r.end, error.start, error.start + error.length)) { - // specified range overlaps with error range return true; } index++; @@ -50204,11 +42370,6 @@ var ts; return false; } } - /** - * Start of the original range might fall inside the comment - scanner will not yield appropriate results - * This function will look for token that is located before the start of target range - * and return its end as start position for the scanner. - */ function getScanStartPosition(enclosingNode, originalRange, sourceFile) { var start = enclosingNode.getStart(sourceFile); if (start === originalRange.pos && enclosingNode.end === originalRange.end) { @@ -50216,37 +42377,19 @@ var ts; } var precedingToken = ts.findPrecedingToken(originalRange.pos, sourceFile); if (!precedingToken) { - // no preceding token found - start from the beginning of enclosing node return enclosingNode.pos; } - // preceding token ends after the start of original range (i.e when originalRange.pos falls in the middle of literal) - // start from the beginning of enclosingNode to handle the entire 'originalRange' if (precedingToken.end >= originalRange.pos) { return enclosingNode.pos; } return precedingToken.end; } - /* - * For cases like - * if (a || - * b ||$ - * c) {...} - * If we hit Enter at $ we want line ' b ||' to be indented. - * Formatting will be applied to the last two lines. - * Node that fully encloses these lines is binary expression 'a ||...'. - * Initial indentation for this node will be 0. - * Binary expressions don't introduce new indentation scopes, however it is possible - * that some parent node on the same line does - like if statement in this case. - * Note that we are considering parents only from the same line with initial node - - * if parent is on the different line - its delta was already contributed - * to the initial indentation. - */ function getOwnOrInheritedDelta(n, options, sourceFile) { - var previousLine = -1 /* Unknown */; + var previousLine = -1; var child; while (n) { var line = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)).line; - if (previousLine !== -1 /* Unknown */ && line !== previousLine) { + if (previousLine !== -1 && line !== previousLine) { break; } if (formatting.SmartIndenter.shouldIndentChildNode(n, child)) { @@ -50260,9 +42403,7 @@ var ts; } function formatSpan(originalRange, sourceFile, options, rulesProvider, requestKind) { var rangeContainsError = prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange); - // formatting context is used by rules provider var formattingContext = new formatting.FormattingContext(sourceFile, requestKind); - // find the smallest node that fully wraps the range and compute the initial indentation for the node var enclosingNode = findEnclosingNode(originalRange, sourceFile); var formattingScanner = formatting.getFormattingScanner(sourceFile, getScanStartPosition(enclosingNode, originalRange, sourceFile), originalRange.end); var initialIndentation = formatting.SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, options); @@ -50292,18 +42433,10 @@ var ts; } formattingScanner.close(); return edits; - // local functions - /** Tries to compute the indentation for a list element. - * If list element is not in range then - * function will pick its actual indentation - * so it can be pushed downstream as inherited indentation. - * If list element is in the range - its indentation will be equal - * to inherited indentation from its predecessors. - */ function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) { if (ts.rangeOverlapsWithStartEnd(range, startPos, endPos) || - ts.rangeContainsStartEnd(range, startPos, endPos) /* Not to miss zero-range nodes e.g. JsxText */) { - if (inheritedIndentation !== -1 /* Unknown */) { + ts.rangeContainsStartEnd(range, startPos, endPos)) { + if (inheritedIndentation !== -1) { return inheritedIndentation; } } @@ -50315,21 +42448,18 @@ var ts; return column; } } - return -1 /* Unknown */; + return -1; } function computeIndentation(node, startLine, inheritedIndentation, parent, parentDynamicIndentation, effectiveParentStartLine) { var indentation = inheritedIndentation; var delta = formatting.SmartIndenter.shouldIndentChildNode(node) ? options.IndentSize : 0; if (effectiveParentStartLine === startLine) { - // if node is located on the same line with the parent - // - inherit indentation from the parent - // - push children if either parent of node itself has non-zero delta indentation = startLine === lastIndentedLine ? indentationOnLastIndentedLine : parentDynamicIndentation.getIndentation(); delta = Math.min(options.IndentSize, parentDynamicIndentation.getDelta(node) + delta); } - else if (indentation === -1 /* Unknown */) { + else if (indentation === -1) { if (formatting.SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent, node, startLine, sourceFile)) { indentation = parentDynamicIndentation.getIndentation(); } @@ -50347,19 +42477,18 @@ var ts; return node.modifiers[0].kind; } switch (node.kind) { - case 221 /* ClassDeclaration */: return 73 /* ClassKeyword */; - case 222 /* InterfaceDeclaration */: return 107 /* InterfaceKeyword */; - case 220 /* FunctionDeclaration */: return 87 /* FunctionKeyword */; - case 224 /* EnumDeclaration */: return 224 /* EnumDeclaration */; - case 149 /* GetAccessor */: return 123 /* GetKeyword */; - case 150 /* SetAccessor */: return 131 /* SetKeyword */; - case 147 /* MethodDeclaration */: + case 221: return 73; + case 222: return 107; + case 220: return 87; + case 224: return 224; + case 149: return 123; + case 150: return 131; + case 147: if (node.asteriskToken) { - return 37 /* AsteriskToken */; + return 37; } - // fall-through - case 145 /* PropertyDeclaration */: - case 142 /* Parameter */: + case 145: + case 142: return node.name.kind; } } @@ -50367,38 +42496,31 @@ var ts; return { getIndentationForComment: function (kind, tokenIndentation, container) { switch (kind) { - // preceding comment to the token that closes the indentation scope inherits the indentation from the scope - // .. { - // // comment - // } - case 16 /* CloseBraceToken */: - case 20 /* CloseBracketToken */: - case 18 /* CloseParenToken */: + case 16: + case 20: + case 18: return indentation + getEffectiveDelta(delta, container); } - return tokenIndentation !== -1 /* Unknown */ ? tokenIndentation : indentation; + return tokenIndentation !== -1 ? tokenIndentation : indentation; }, getIndentationForToken: function (line, kind, container) { if (nodeStartLine !== line && node.decorators) { if (kind === getFirstNonDecoratorTokenOfNode(node)) { - // if this token is the first token following the list of decorators, we do not need to indent return indentation; } } switch (kind) { - // open and close brace, 'else' and 'while' (in do statement) tokens has indentation of the parent - case 15 /* OpenBraceToken */: - case 16 /* CloseBraceToken */: - case 19 /* OpenBracketToken */: - case 20 /* CloseBracketToken */: - case 17 /* OpenParenToken */: - case 18 /* CloseParenToken */: - case 80 /* ElseKeyword */: - case 104 /* WhileKeyword */: - case 55 /* AtToken */: + case 15: + case 16: + case 19: + case 20: + case 17: + case 18: + case 80: + case 104: + case 55: return indentation; default: - // if token line equals to the line of containing node (this is a first token in the node) - use node indentation return nodeStartLine !== line ? indentation + getEffectiveDelta(delta, container) : indentation; } }, @@ -50422,7 +42544,6 @@ var ts; } }; function getEffectiveDelta(delta, child) { - // Delta value should be zero when the node explicitly prevents indentation of the child node return formatting.SmartIndenter.nodeWillIndentChild(node, child, true) ? delta : 0; } } @@ -50431,26 +42552,12 @@ var ts; return; } var nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta); - // a useful observations when tracking context node - // / - // [a] - // / | \ - // [b] [c] [d] - // node 'a' is a context node for nodes 'b', 'c', 'd' - // except for the leftmost leaf token in [b] - in this case context node ('e') is located somewhere above 'a' - // this rule can be applied recursively to child nodes of 'a'. - // - // context node is set to parent node value after processing every child node - // context node is set to parent of the token after processing every token var childContextNode = contextNode; - // if there are any tokens that logically belong to node and interleave child nodes - // such tokens will be consumed in processChildNode for for the child that follows them ts.forEachChild(node, function (child) { - processChildNode(child, /*inheritedIndentation*/ -1 /* Unknown */, node, nodeDynamicIndentation, nodeStartLine, undecoratedNodeStartLine, /*isListItem*/ false); + processChildNode(child, -1, node, nodeDynamicIndentation, nodeStartLine, undecoratedNodeStartLine, false); }, function (nodes) { processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation); }); - // proceed any tokens in the node that are located after child nodes while (formattingScanner.isOnToken()) { var tokenInfo = formattingScanner.readTokenInfo(node); if (tokenInfo.token.end > node.end) { @@ -50465,15 +42572,13 @@ var ts; if (child.decorators) { undecoratedChildStartLine = sourceFile.getLineAndCharacterOfPosition(ts.getNonDecoratorTokenPosOfNode(child, sourceFile)).line; } - // if child is a list item - try to get its indentation - var childIndentationAmount = -1 /* Unknown */; + var childIndentationAmount = -1; if (isListItem) { childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation); - if (childIndentationAmount !== -1 /* Unknown */) { + if (childIndentationAmount !== -1) { inheritedIndentation = childIndentationAmount; } } - // child node is outside the target range - do not dive inside if (!ts.rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) { return inheritedIndentation; } @@ -50481,10 +42586,8 @@ var ts; return inheritedIndentation; } while (formattingScanner.isOnToken()) { - // proceed any parent tokens that are located prior to child.getStart() var tokenInfo = formattingScanner.readTokenInfo(node); if (tokenInfo.token.end > childStartPos) { - // stop when formatting scanner advances past the beginning of the child break; } consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation); @@ -50493,17 +42596,16 @@ var ts; return inheritedIndentation; } if (ts.isToken(child)) { - // if child node is a token, it does not impact indentation, proceed it using parent indentation scope rules var tokenInfo = formattingScanner.readTokenInfo(child); ts.Debug.assert(tokenInfo.token.end === child.end); consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, child); return inheritedIndentation; } - var effectiveParentStartLine = child.kind === 143 /* Decorator */ ? childStartLine : undecoratedParentStartLine; + var effectiveParentStartLine = child.kind === 143 ? childStartLine : undecoratedParentStartLine; var childIndentation = computeIndentation(child, childStartLine, childIndentationAmount, node, parentDynamicIndentation, effectiveParentStartLine); processNode(child, childContextNode, childStartLine, undecoratedChildStartLine, childIndentation.indentation, childIndentation.delta); childContextNode = node; - if (isFirstListItem && parent.kind === 170 /* ArrayLiteralExpression */ && inheritedIndentation === -1 /* Unknown */) { + if (isFirstListItem && parent.kind === 170 && inheritedIndentation === -1) { inheritedIndentation = childIndentation.indentation; } return inheritedIndentation; @@ -50513,41 +42615,32 @@ var ts; var listEndToken = getCloseTokenForOpenToken(listStartToken); var listDynamicIndentation = parentDynamicIndentation; var startLine = parentStartLine; - if (listStartToken !== 0 /* Unknown */) { - // introduce a new indentation scope for lists (including list start and end tokens) + if (listStartToken !== 0) { while (formattingScanner.isOnToken()) { var tokenInfo = formattingScanner.readTokenInfo(parent); if (tokenInfo.token.end > nodes.pos) { - // stop when formatting scanner moves past the beginning of node list break; } else if (tokenInfo.token.kind === listStartToken) { - // consume list start token startLine = sourceFile.getLineAndCharacterOfPosition(tokenInfo.token.pos).line; - var indentation_1 = computeIndentation(tokenInfo.token, startLine, -1 /* Unknown */, parent, parentDynamicIndentation, parentStartLine); + var indentation_1 = computeIndentation(tokenInfo.token, startLine, -1, parent, parentDynamicIndentation, parentStartLine); listDynamicIndentation = getDynamicIndentation(parent, parentStartLine, indentation_1.indentation, indentation_1.delta); consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation); } else { - // consume any tokens that precede the list as child elements of 'node' using its indentation scope consumeTokenAndAdvanceScanner(tokenInfo, parent, parentDynamicIndentation); } } } - var inheritedIndentation = -1 /* Unknown */; + var inheritedIndentation = -1; for (var i = 0; i < nodes.length; i++) { var child = nodes[i]; - inheritedIndentation = processChildNode(child, inheritedIndentation, node, listDynamicIndentation, startLine, startLine, /*isListItem*/ true, /*isFirstListItem*/ i === 0); + inheritedIndentation = processChildNode(child, inheritedIndentation, node, listDynamicIndentation, startLine, startLine, true, i === 0); } - if (listEndToken !== 0 /* Unknown */) { + if (listEndToken !== 0) { if (formattingScanner.isOnToken()) { var tokenInfo = formattingScanner.readTokenInfo(parent); - // consume the list end token only if it is still belong to the parent - // there might be the case when current token matches end token but does not considered as one - // function (x: function) <-- - // without this check close paren will be interpreted as list end token for function expression which is wrong if (tokenInfo.token.kind === listEndToken && ts.rangeContainsRange(parent, tokenInfo.token)) { - // consume list end token consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation); } } @@ -50565,11 +42658,9 @@ var ts; var tokenStart = sourceFile.getLineAndCharacterOfPosition(currentTokenInfo.token.pos); if (isTokenInRange) { var rangeHasError = rangeContainsError(currentTokenInfo.token); - // save previousRange since processRange will overwrite this value with current one var savePreviousRange = previousRange; lineAdded = processRange(currentTokenInfo.token, tokenStart, parent, childContextNode, dynamicIndentation); if (rangeHasError) { - // do not indent comments\token if token range overlaps with some error indentToken = false; } else { @@ -50577,7 +42668,6 @@ var ts; indentToken = lineAdded; } else { - // indent token only if end line of previous range does not match start line of the token var prevEndLine = savePreviousRange && sourceFile.getLineAndCharacterOfPosition(savePreviousRange.end).line; indentToken = lastTriviaWasNewLine && tokenStart.line !== prevEndLine; } @@ -50589,7 +42679,7 @@ var ts; if (indentToken) { var tokenIndentation = (isTokenInRange && !rangeContainsError(currentTokenInfo.token)) ? dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind, container) : - -1 /* Unknown */; + -1; var indentNextTokenOrTrivia = true; if (currentTokenInfo.leadingTrivia) { var commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind, tokenIndentation, container); @@ -50597,26 +42687,25 @@ var ts; var triviaItem = _a[_i]; var triviaInRange = ts.rangeContainsRange(originalRange, triviaItem); switch (triviaItem.kind) { - case 3 /* MultiLineCommentTrivia */: + case 3: if (triviaInRange) { - indentMultilineComment(triviaItem, commentIndentation, /*firstLineIsIndented*/ !indentNextTokenOrTrivia); + indentMultilineComment(triviaItem, commentIndentation, !indentNextTokenOrTrivia); } indentNextTokenOrTrivia = false; break; - case 2 /* SingleLineCommentTrivia */: + case 2: if (indentNextTokenOrTrivia && triviaInRange) { - insertIndentation(triviaItem.pos, commentIndentation, /*lineAdded*/ false); + insertIndentation(triviaItem.pos, commentIndentation, false); } indentNextTokenOrTrivia = false; break; - case 4 /* NewLineTrivia */: + case 4: indentNextTokenOrTrivia = true; break; } } } - // indent token only if is it is in target range and does not overlap with any error ranges - if (tokenIndentation !== -1 /* Unknown */ && indentNextTokenOrTrivia) { + if (tokenIndentation !== -1 && indentNextTokenOrTrivia) { insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAdded); lastIndentedLine = tokenStart.line; indentationOnLastIndentedLine = tokenIndentation; @@ -50640,7 +42729,6 @@ var ts; var lineAdded; if (!rangeHasError && !previousRangeHasError) { if (!previousRange) { - // trim whitespaces starting from the beginning of the span up to the current line var originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos); trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line); } @@ -50662,31 +42750,24 @@ var ts; var lineAdded; if (rule) { applyRuleEdits(rule, previousItem, previousStartLine, currentItem, currentStartLine); - if (rule.Operation.Action & (2 /* Space */ | 8 /* Delete */) && currentStartLine !== previousStartLine) { + if (rule.Operation.Action & (2 | 8) && currentStartLine !== previousStartLine) { lineAdded = false; - // Handle the case where the next line is moved to be the end of this line. - // In this case we don't indent the next line in the next pass. if (currentParent.getStart(sourceFile) === currentItem.pos) { - dynamicIndentation.recomputeIndentation(/*lineAddedByFormatting*/ false); + dynamicIndentation.recomputeIndentation(false); } } - else if (rule.Operation.Action & 4 /* NewLine */ && currentStartLine === previousStartLine) { + else if (rule.Operation.Action & 4 && currentStartLine === previousStartLine) { lineAdded = true; - // Handle the case where token2 is moved to the new line. - // In this case we indent token2 in the next pass but we set - // sameLineIndent flag to notify the indenter that the indentation is within the line. if (currentParent.getStart(sourceFile) === currentItem.pos) { - dynamicIndentation.recomputeIndentation(/*lineAddedByFormatting*/ true); + dynamicIndentation.recomputeIndentation(true); } } - // We need to trim trailing whitespace between the tokens if they were on different lines, and no rule was applied to put them on the same line - trimTrailingWhitespaces = !(rule.Operation.Action & 8 /* Delete */) && rule.Flag !== 1 /* CanDeleteNewLines */; + trimTrailingWhitespaces = !(rule.Operation.Action & 8) && rule.Flag !== 1; } else { trimTrailingWhitespaces = true; } if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) { - // We need to trim trailing whitespace between the tokens if they were on different lines, and no rule was applied to put them on the same line trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem); } return lineAdded; @@ -50694,8 +42775,6 @@ var ts; function insertIndentation(pos, indentation, lineAdded) { var indentationString = getIndentationString(indentation, options); if (lineAdded) { - // new line is added before the token by the formatting rules - // insert indentation string at the very beginning of the token recordReplace(pos, 0, indentationString); } else { @@ -50710,14 +42789,12 @@ var ts; return indentationString !== sourceFile.text.substr(startLinePosition, indentationString.length); } function indentMultilineComment(commentRange, indentation, firstLineIsIndented) { - // split comment in lines var startLine = sourceFile.getLineAndCharacterOfPosition(commentRange.pos).line; var endLine = sourceFile.getLineAndCharacterOfPosition(commentRange.end).line; var parts; if (startLine === endLine) { if (!firstLineIsIndented) { - // treat as single line comment - insertIndentation(commentRange.pos, indentation, /*lineAdded*/ false); + insertIndentation(commentRange.pos, indentation, false); } return; } @@ -50741,7 +42818,6 @@ var ts; startIndex = 1; startLine++; } - // shift all parts on the delta size var delta = indentation - nonWhitespaceColumnInFirstPart.column; for (var i = startIndex, len = parts.length; i < len; i++, startLine++) { var startLinePos_1 = ts.getStartPositionOfLine(startLine, sourceFile); @@ -50762,7 +42838,6 @@ var ts; for (var line = line1; line < line2; line++) { var lineStartPosition = ts.getStartPositionOfLine(line, sourceFile); var lineEndPosition = ts.getEndLinePosition(line, sourceFile); - // do not trim whitespaces in comments or template expression if (range && (ts.isComment(range.kind) || ts.isStringOrRegularExpressionOrTemplateLiteral(range.kind)) && range.pos <= lineEndPosition && range.end > lineEndPosition) { continue; } @@ -50773,10 +42848,6 @@ var ts; } } } - /** - * @param start The position of the first character in range - * @param end The position of the last character in range - */ function getTrailingWhitespaceStartPosition(start, end) { var pos = end; while (pos >= start && ts.isWhiteSpace(sourceFile.text.charCodeAt(pos))) { @@ -50787,9 +42858,6 @@ var ts; } return -1; } - /** - * Trimming will be done for lines after the previous range - */ function trimTrailingWhitespacesForRemainingRange() { var startPosition = previousRange ? previousRange.end : originalRange.pos; var startLine = sourceFile.getLineAndCharacterOfPosition(startPosition).line; @@ -50811,35 +42879,28 @@ var ts; } function applyRuleEdits(rule, previousRange, previousStartLine, currentRange, currentStartLine) { switch (rule.Operation.Action) { - case 1 /* Ignore */: - // no action required + case 1: return; - case 8 /* Delete */: + case 8: if (previousRange.end !== currentRange.pos) { - // delete characters starting from t1.end up to t2.pos exclusive recordDelete(previousRange.end, currentRange.pos - previousRange.end); } break; - case 4 /* NewLine */: - // exit early if we on different lines and rule cannot change number of newlines - // if line1 and line2 are on subsequent lines then no edits are required - ok to exit - // if line1 and line2 are separated with more than one newline - ok to exit since we cannot delete extra new lines - if (rule.Flag !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { + case 4: + if (rule.Flag !== 1 && previousStartLine !== currentStartLine) { return; } - // edit should not be applied only if we have one line feed between elements var lineDelta = currentStartLine - previousStartLine; if (lineDelta !== 1) { recordReplace(previousRange.end, currentRange.pos - previousRange.end, options.NewLineCharacter); } break; - case 2 /* Space */: - // exit early if we on different lines and rule cannot change number of newlines - if (rule.Flag !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { + case 2: + if (rule.Flag !== 1 && previousStartLine !== currentStartLine) { return; } var posDelta = currentRange.pos - previousRange.end; - if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32 /* space */) { + if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32) { recordReplace(previousRange.end, currentRange.pos - previousRange.end, " "); } break; @@ -50848,49 +42909,48 @@ var ts; } function getOpenTokenForList(node, list) { switch (node.kind) { - case 148 /* Constructor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 180 /* ArrowFunction */: + case 148: + case 220: + case 179: + case 147: + case 146: + case 180: if (node.typeParameters === list) { - return 25 /* LessThanToken */; + return 25; } else if (node.parameters === list) { - return 17 /* OpenParenToken */; + return 17; } break; - case 174 /* CallExpression */: - case 175 /* NewExpression */: + case 174: + case 175: if (node.typeArguments === list) { - return 25 /* LessThanToken */; + return 25; } else if (node.arguments === list) { - return 17 /* OpenParenToken */; + return 17; } break; - case 155 /* TypeReference */: + case 155: if (node.typeArguments === list) { - return 25 /* LessThanToken */; + return 25; } } - return 0 /* Unknown */; + return 0; } function getCloseTokenForOpenToken(kind) { switch (kind) { - case 17 /* OpenParenToken */: - return 18 /* CloseParenToken */; - case 25 /* LessThanToken */: - return 27 /* GreaterThanToken */; + case 17: + return 18; + case 25: + return 27; } - return 0 /* Unknown */; + return 0; } var internedSizes; var internedTabsIndentation; var internedSpacesIndentation; function getIndentationString(indentation, options) { - // reset interned strings if FormatCodeOptions were changed var resetInternedStrings = !internedSizes || (internedSizes.tabSize !== options.TabSize || internedSizes.indentSize !== options.IndentSize); if (resetInternedStrings) { internedSizes = { tabSize: options.TabSize, indentSize: options.IndentSize }; @@ -50938,24 +42998,16 @@ var ts; formatting.getIndentationString = getIndentationString; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/* @internal */ var ts; (function (ts) { var formatting; (function (formatting) { var SmartIndenter; (function (SmartIndenter) { - var Value; - (function (Value) { - Value[Value["Unknown"] = -1] = "Unknown"; - })(Value || (Value = {})); function getIndentation(position, sourceFile, options) { if (position > sourceFile.text.length) { - return 0; // past EOF + return 0; } - // no indentation when the indent style is set to none, - // so we can return fast if (options.IndentStyle === ts.IndentStyle.None) { return 0; } @@ -50963,18 +43015,12 @@ var ts; if (!precedingToken) { return 0; } - // no indentation in string \regex\template literals var precedingTokenIsLiteral = ts.isStringOrRegularExpressionOrTemplateLiteral(precedingToken.kind); if (precedingTokenIsLiteral && precedingToken.getStart(sourceFile) <= position && precedingToken.end > position) { return 0; } var lineAtPosition = sourceFile.getLineAndCharacterOfPosition(position).line; - // indentation is first non-whitespace character in a previous line - // for block indentation, we should look for a line which contains something that's not - // whitespace. if (options.IndentStyle === ts.IndentStyle.Block) { - // move backwards until we find a line with a non-whitespace character, - // then find the first non-whitespace character for that line. var current_1 = position; while (current_1 > 0) { var char = sourceFile.text.charCodeAt(current_1); @@ -50986,15 +43032,12 @@ var ts; var lineStart = ts.getLineStartPositionForPosition(current_1, sourceFile); return SmartIndenter.findFirstNonWhitespaceColumn(lineStart, current_1, sourceFile, options); } - if (precedingToken.kind === 24 /* CommaToken */ && precedingToken.parent.kind !== 187 /* BinaryExpression */) { - // previous token is comma that separates items in list - find the previous item and try to derive indentation from it + if (precedingToken.kind === 24 && precedingToken.parent.kind !== 187) { var actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation; } } - // try to find node that can contribute to indentation and includes 'position' starting from 'precedingToken' - // if such node is found - compute initial indentation for 'position' inside this node var previous; var current = precedingToken; var currentStart; @@ -51010,35 +43053,31 @@ var ts; } break; } - // check if current node is a list item - if yes, take indentation from it var actualIndentation = getActualIndentationForListItem(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation; } actualIndentation = getLineIndentationWhenExpressionIsInMultiLine(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + options.IndentSize; } previous = current; current = current.parent; } if (!current) { - // no parent was found - return 0 to be indented on the level of SourceFile return 0; } - return getIndentationForNodeWorker(current, currentStart, /*ignoreActualIndentationRange*/ undefined, indentationDelta, sourceFile, options); + return getIndentationForNodeWorker(current, currentStart, undefined, indentationDelta, sourceFile, options); } SmartIndenter.getIndentation = getIndentation; function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) { var start = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); - return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, /*indentationDelta*/ 0, sourceFile, options); + return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, 0, sourceFile, options); } SmartIndenter.getIndentationForNode = getIndentationForNode; function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, options) { var parent = current.parent; var parentStart; - // walk upwards and collect indentations for pairs of parent-child nodes - // indentation is not added if parent and child nodes start on the same line or if parent is IfStatement and child starts on the same line with 'else clause' while (parent) { var useActualIndentation = true; if (ignoreActualIndentationRange) { @@ -51046,9 +43085,8 @@ var ts; useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end; } if (useActualIndentation) { - // check if current node is a list item - if yes, take indentation from it var actualIndentation = getActualIndentationForListItem(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + indentationDelta; } } @@ -51056,17 +43094,15 @@ var ts; var parentAndChildShareLine = parentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(parent, current, currentStart.line, sourceFile); if (useActualIndentation) { - // try to fetch actual indentation for current node from source text var actualIndentation = getActualIndentationForNode(current, parent, currentStart, parentAndChildShareLine, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + indentationDelta; } actualIndentation = getLineIndentationWhenExpressionIsInMultiLine(current, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { + if (actualIndentation !== -1) { return actualIndentation + indentationDelta; } } - // increase indentation if parent node wants its content to be indented and parent and child nodes don't start on the same line if (shouldIndentChildNode(parent, current) && !parentAndChildShareLine) { indentationDelta += options.IndentSize; } @@ -51083,31 +43119,20 @@ var ts; } return sourceFile.getLineAndCharacterOfPosition(parent.getStart(sourceFile)); } - /* - * Function returns Value.Unknown if indentation cannot be determined - */ function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) { - // previous token is comma that separates items in list - find the previous item and try to derive indentation from it var commaItemInfo = ts.findListItemInfo(commaToken); if (commaItemInfo && commaItemInfo.listItemIndex > 0) { return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options); } else { - // handle broken code gracefully - return -1 /* Unknown */; + return -1; } } - /* - * Function returns Value.Unknown if actual indentation for node should not be used (i.e because node is nested expression) - */ function getActualIndentationForNode(current, parent, currentLineAndChar, parentAndChildShareLine, sourceFile, options) { - // actual indentation is used for statements\declarations if one of cases below is true: - // - parent is SourceFile - by default immediate children of SourceFile are not indented except when user indents them manually - // - parent and child are not on the same line var useActualIndentation = (ts.isDeclaration(current) || ts.isStatement(current)) && - (parent.kind === 256 /* SourceFile */ || !parentAndChildShareLine); + (parent.kind === 256 || !parentAndChildShareLine); if (!useActualIndentation) { - return -1 /* Unknown */; + return -1; } return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options); } @@ -51116,19 +43141,10 @@ var ts; if (!nextToken) { return false; } - if (nextToken.kind === 15 /* OpenBraceToken */) { - // open braces are always indented at the parent level + if (nextToken.kind === 15) { return true; } - else if (nextToken.kind === 16 /* CloseBraceToken */) { - // close braces are indented at the parent level if they are located on the same line with cursor - // this means that if new line will be added at $ position, this case will be indented - // class A { - // $ - // } - /// and this one - not - // class A { - // $} + else if (nextToken.kind === 16) { var nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line; return lineAtPosition === nextTokenStartLine; } @@ -51138,8 +43154,8 @@ var ts; return sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); } function childStartsOnTheSameLineWithElseInIfStatement(parent, child, childStartLine, sourceFile) { - if (parent.kind === 203 /* IfStatement */ && parent.elseStatement === child) { - var elseKeyword = ts.findChildOfKind(parent, 80 /* ElseKeyword */, sourceFile); + if (parent.kind === 203 && parent.elseStatement === child) { + var elseKeyword = ts.findChildOfKind(parent, 80, sourceFile); ts.Debug.assert(elseKeyword !== undefined); var elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line; return elseKeywordStartLine === childStartLine; @@ -51150,23 +43166,23 @@ var ts; function getContainingList(node, sourceFile) { if (node.parent) { switch (node.parent.kind) { - case 155 /* TypeReference */: + case 155: if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, node.getStart(sourceFile), node.getEnd())) { return node.parent.typeArguments; } break; - case 171 /* ObjectLiteralExpression */: + case 171: return node.parent.properties; - case 170 /* ArrayLiteralExpression */: + case 170: return node.parent.elements; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: { + case 220: + case 179: + case 180: + case 147: + case 146: + case 151: + case 152: { var start = node.getStart(sourceFile); if (node.parent.typeParameters && ts.rangeContainsStartEnd(node.parent.typeParameters, start, node.getEnd())) { @@ -51177,8 +43193,8 @@ var ts; } break; } - case 175 /* NewExpression */: - case 174 /* CallExpression */: { + case 175: + case 174: { var start = node.getStart(sourceFile); if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, start, node.getEnd())) { @@ -51196,41 +43212,39 @@ var ts; } function getActualIndentationForListItem(node, sourceFile, options) { var containingList = getContainingList(node, sourceFile); - return containingList ? getActualIndentationFromList(containingList) : -1 /* Unknown */; + return containingList ? getActualIndentationFromList(containingList) : -1; function getActualIndentationFromList(list) { var index = ts.indexOf(list, node); - return index !== -1 ? deriveActualIndentationFromList(list, index, sourceFile, options) : -1 /* Unknown */; + return index !== -1 ? deriveActualIndentationFromList(list, index, sourceFile, options) : -1; } } function getLineIndentationWhenExpressionIsInMultiLine(node, sourceFile, options) { - // actual indentation should not be used when: - // - node is close parenthesis - this is the end of the expression - if (node.kind === 18 /* CloseParenToken */) { - return -1 /* Unknown */; + if (node.kind === 18) { + return -1; } - if (node.parent && (node.parent.kind === 174 /* CallExpression */ || - node.parent.kind === 175 /* NewExpression */) && + if (node.parent && (node.parent.kind === 174 || + node.parent.kind === 175) && node.parent.expression !== node) { var fullCallOrNewExpression = node.parent.expression; var startingExpression = getStartingExpression(fullCallOrNewExpression); if (fullCallOrNewExpression === startingExpression) { - return -1 /* Unknown */; + return -1; } var fullCallOrNewExpressionEnd = sourceFile.getLineAndCharacterOfPosition(fullCallOrNewExpression.end); var startingExpressionEnd = sourceFile.getLineAndCharacterOfPosition(startingExpression.end); if (fullCallOrNewExpressionEnd.line === startingExpressionEnd.line) { - return -1 /* Unknown */; + return -1; } return findColumnForFirstNonWhitespaceCharacterInLine(fullCallOrNewExpressionEnd, sourceFile, options); } - return -1 /* Unknown */; + return -1; function getStartingExpression(node) { while (true) { switch (node.kind) { - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 172 /* PropertyAccessExpression */: - case 173 /* ElementAccessExpression */: + case 174: + case 175: + case 172: + case 173: node = node.expression; break; default: @@ -51242,33 +43256,23 @@ var ts; function deriveActualIndentationFromList(list, index, sourceFile, options) { ts.Debug.assert(index >= 0 && index < list.length); var node = list[index]; - // walk toward the start of the list starting from current node and check if the line is the same for all items. - // if end line for item [i - 1] differs from the start line for item [i] - find column of the first non-whitespace character on the line of item [i] var lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile); for (var i = index - 1; i >= 0; i--) { - if (list[i].kind === 24 /* CommaToken */) { + if (list[i].kind === 24) { continue; } - // skip list items that ends on the same line with the current list element var prevEndLine = sourceFile.getLineAndCharacterOfPosition(list[i].end).line; if (prevEndLine !== lineAndCharacter.line) { return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options); } lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile); } - return -1 /* Unknown */; + return -1; } function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) { var lineStart = sourceFile.getPositionOfLineAndCharacter(lineAndCharacter.line, 0); return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options); } - /* - Character is the actual index of the character since the beginning of the line. - Column - position of the character after expanding tabs to spaces - "0\t2$" - value of 'character' for '$' is 3 - value of 'column' for '$' is 6 (assuming that tab size is 4) - */ function findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options) { var character = 0; var column = 0; @@ -51277,7 +43281,7 @@ var ts; if (!ts.isWhiteSpace(ch)) { break; } - if (ch === 9 /* tab */) { + if (ch === 9) { column += options.TabSize + (column % options.TabSize); } else { @@ -51294,98 +43298,81 @@ var ts; SmartIndenter.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn; function nodeContentIsAlwaysIndented(kind) { switch (kind) { - case 202 /* ExpressionStatement */: - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 170 /* ArrayLiteralExpression */: - case 199 /* Block */: - case 226 /* ModuleBlock */: - case 171 /* ObjectLiteralExpression */: - case 159 /* TypeLiteral */: - case 161 /* TupleType */: - case 227 /* CaseBlock */: - case 250 /* DefaultClause */: - case 249 /* CaseClause */: - case 178 /* ParenthesizedExpression */: - case 172 /* PropertyAccessExpression */: - case 174 /* CallExpression */: - case 175 /* NewExpression */: - case 200 /* VariableStatement */: - case 218 /* VariableDeclaration */: - case 235 /* ExportAssignment */: - case 211 /* ReturnStatement */: - case 188 /* ConditionalExpression */: - case 168 /* ArrayBindingPattern */: - case 167 /* ObjectBindingPattern */: - case 243 /* JsxOpeningElement */: - case 242 /* JsxSelfClosingElement */: - case 248 /* JsxExpression */: - case 146 /* MethodSignature */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 142 /* Parameter */: - case 156 /* FunctionType */: - case 157 /* ConstructorType */: - case 164 /* ParenthesizedType */: - case 176 /* TaggedTemplateExpression */: - case 184 /* AwaitExpression */: - case 233 /* NamedImports */: + case 202: + case 221: + case 192: + case 222: + case 224: + case 223: + case 170: + case 199: + case 226: + case 171: + case 159: + case 161: + case 227: + case 250: + case 249: + case 178: + case 172: + case 174: + case 175: + case 200: + case 218: + case 235: + case 211: + case 188: + case 168: + case 167: + case 243: + case 242: + case 248: + case 146: + case 151: + case 152: + case 142: + case 156: + case 157: + case 164: + case 176: + case 184: + case 233: return true; } return false; } - /* @internal */ function nodeWillIndentChild(parent, child, indentByDefault) { - var childKind = child ? child.kind : 0 /* Unknown */; + var childKind = child ? child.kind : 0; switch (parent.kind) { - case 204 /* DoStatement */: - case 205 /* WhileStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 206 /* ForStatement */: - case 203 /* IfStatement */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 180 /* ArrowFunction */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - return childKind !== 199 /* Block */; - case 241 /* JsxElement */: - return childKind !== 245 /* JsxClosingElement */; + case 204: + case 205: + case 207: + case 208: + case 206: + case 203: + case 220: + case 179: + case 147: + case 180: + case 148: + case 149: + case 150: + return childKind !== 199; + case 241: + return childKind !== 245; } - // No explicit rule for given nodes so the result will follow the default value argument return indentByDefault; } SmartIndenter.nodeWillIndentChild = nodeWillIndentChild; - /* - Function returns true when the parent node should indent the given child by an explicit rule - */ function shouldIndentChildNode(parent, child) { - return nodeContentIsAlwaysIndented(parent.kind) || nodeWillIndentChild(parent, child, /*indentByDefault*/ false); + return nodeContentIsAlwaysIndented(parent.kind) || nodeWillIndentChild(parent, child, false); } SmartIndenter.shouldIndentChildNode = shouldIndentChildNode; })(SmartIndenter = formatting.SmartIndenter || (formatting.SmartIndenter = {})); })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// -/// var ts; (function (ts) { - /** The version of the language service API */ ts.servicesVersion = "0.5"; var ScriptSnapshot; (function (ScriptSnapshot) { @@ -51400,8 +43387,6 @@ var ts; return this.text.length; }; StringScriptSnapshot.prototype.getChangeRange = function (oldSnapshot) { - // Text-based snapshots do not support incremental parsing. Return undefined - // to signal that to the caller. return undefined; }; return StringScriptSnapshot; @@ -51411,7 +43396,7 @@ var ts; } ScriptSnapshot.fromString = fromString; })(ScriptSnapshot = ts.ScriptSnapshot || (ts.ScriptSnapshot = {})); - var scanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ true); + var scanner = ts.createScanner(2, true); var emptyArray = []; var jsDocTagNames = [ "augments", @@ -51466,7 +43451,7 @@ var ts; this.kind = kind; this.pos = pos; this.end = end; - this.flags = 0 /* None */; + this.flags = 0; this.parent = undefined; } NodeObject.prototype.getSourceFile = function () { @@ -51509,11 +43494,11 @@ var ts; return pos; }; NodeObject.prototype.createSyntaxList = function (nodes) { - var list = createNode(282 /* SyntaxList */, nodes.pos, nodes.end, 0, this); + var list = createNode(282, nodes.pos, nodes.end, 0, this); list._children = []; var pos = nodes.pos; - for (var _i = 0, nodes_7 = nodes; _i < nodes_7.length; _i++) { - var node = nodes_7[_i]; + for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { + var node = nodes_4[_i]; if (pos < node.pos) { pos = this.addSyntheticNodes(list._children, pos, node.pos); } @@ -51528,11 +43513,11 @@ var ts; NodeObject.prototype.createChildren = function (sourceFile) { var _this = this; var children; - if (this.kind >= 139 /* FirstNode */) { + if (this.kind >= 139) { scanner.setText((sourceFile || this.getSourceFile()).text); children = []; var pos_3 = this.pos; - var useJSDocScanner_1 = this.kind >= 273 /* FirstJSDocTagNode */ && this.kind <= 281 /* LastJSDocTagNode */; + var useJSDocScanner_1 = this.kind >= 273 && this.kind <= 281; var processNode = function (node) { if (pos_3 < node.pos) { pos_3 = _this.addSyntheticNodes(children, pos_3, node.pos, useJSDocScanner_1); @@ -51547,7 +43532,6 @@ var ts; children.push(_this.createSyntaxList(nodes)); pos_3 = nodes.end; }; - // jsDocComments need to be the first children if (this.jsDocComments) { for (var _i = 0, _a = this.jsDocComments; _i < _a.length; _i++) { var jsDocComment = _a[_i]; @@ -51583,7 +43567,7 @@ var ts; return undefined; } var child = children[0]; - return child.kind < 139 /* FirstNode */ ? child : child.getFirstToken(sourceFile); + return child.kind < 139 ? child : child.getFirstToken(sourceFile); }; NodeObject.prototype.getLastToken = function (sourceFile) { var children = this.getChildren(sourceFile); @@ -51591,7 +43575,7 @@ var ts; if (!child) { return undefined; } - return child.kind < 139 /* FirstNode */ ? child : child.getLastToken(sourceFile); + return child.kind < 139 ? child : child.getLastToken(sourceFile); }; return NodeObject; }()); @@ -51611,7 +43595,7 @@ var ts; }; SymbolObject.prototype.getDocumentationComment = function () { if (this.documentationComment === undefined) { - this.documentationComment = getJsDocCommentsFromDeclarations(this.declarations, this.name, !(this.flags & 4 /* Property */)); + this.documentationComment = getJsDocCommentsFromDeclarations(this.declarations, this.name, !(this.flags & 4)); } return this.documentationComment; }; @@ -51631,39 +43615,29 @@ var ts; var paramTag = "@param"; var jsDocCommentParts = []; ts.forEach(declarations, function (declaration, indexOfDeclaration) { - // Make sure we are collecting doc comment from declaration once, - // In case of union property there might be same declaration multiple times - // which only varies in type parameter - // Eg. const a: Array | Array; a.length - // The property length will have two declarations of property length coming - // from Array - Array and Array if (ts.indexOf(declarations, declaration) === indexOfDeclaration) { var sourceFileOfDeclaration = ts.getSourceFileOfNode(declaration); - // If it is parameter - try and get the jsDoc comment with @param tag from function declaration's jsDoc comments - if (canUseParsedParamTagComments && declaration.kind === 142 /* Parameter */) { - if ((declaration.parent.kind === 179 /* FunctionExpression */ || declaration.parent.kind === 180 /* ArrowFunction */) && - declaration.parent.parent.kind === 218 /* VariableDeclaration */) { + if (canUseParsedParamTagComments && declaration.kind === 142) { + if ((declaration.parent.kind === 179 || declaration.parent.kind === 180) && + declaration.parent.parent.kind === 218) { addCommentParts(declaration.parent.parent.parent, sourceFileOfDeclaration, getCleanedParamJsDocComment); } addCommentParts(declaration.parent, sourceFileOfDeclaration, getCleanedParamJsDocComment); } - // If this is left side of dotted module declaration, there is no doc comments associated with this node - if (declaration.kind === 225 /* ModuleDeclaration */ && declaration.body && declaration.body.kind === 225 /* ModuleDeclaration */) { + if (declaration.kind === 225 && declaration.body && declaration.body.kind === 225) { return; } - if ((declaration.kind === 179 /* FunctionExpression */ || declaration.kind === 180 /* ArrowFunction */) && - declaration.parent.kind === 218 /* VariableDeclaration */) { + if ((declaration.kind === 179 || declaration.kind === 180) && + declaration.parent.kind === 218) { addCommentParts(declaration.parent.parent, sourceFileOfDeclaration, getCleanedJsDocComment); } - // If this is dotted module name, get the doc comments from the parent - while (declaration.kind === 225 /* ModuleDeclaration */ && declaration.parent.kind === 225 /* ModuleDeclaration */) { + while (declaration.kind === 225 && declaration.parent.kind === 225) { declaration = declaration.parent; } - addCommentParts(declaration.kind === 218 /* VariableDeclaration */ ? declaration.parent.parent : declaration, sourceFileOfDeclaration, getCleanedJsDocComment); - if (declaration.kind === 218 /* VariableDeclaration */) { + addCommentParts(declaration.kind === 218 ? declaration.parent.parent : declaration, sourceFileOfDeclaration, getCleanedJsDocComment); + if (declaration.kind === 218) { var init = declaration.initializer; - if (init && (init.kind === 179 /* FunctionExpression */ || init.kind === 180 /* ArrowFunction */)) { - // Get the cleaned js doc comment text from the initializer + if (init && (init.kind === 179 || init.kind === 180)) { addCommentParts(init, sourceFileOfDeclaration, getCleanedJsDocComment); } } @@ -51672,7 +43646,6 @@ var ts; return jsDocCommentParts; function addCommentParts(commented, sourceFileOfDeclaration, getCommentPart) { var ranges = getJsDocCommentTextRange(commented, sourceFileOfDeclaration); - // Get the cleaned js doc comment text from the declaration ts.forEach(ranges, function (jsDocCommentTextRange) { var cleanedComment = getCommentPart(jsDocCommentTextRange.pos, jsDocCommentTextRange.end, sourceFileOfDeclaration); if (cleanedComment) { @@ -51684,7 +43657,7 @@ var ts; return ts.map(ts.getJsDocComments(node, sourceFile), function (jsDocComment) { return { pos: jsDocComment.pos + "/*".length, - end: jsDocComment.end - "*/".length // Trim off comment end indicator + end: jsDocComment.end - "*/".length }; }); } @@ -51695,7 +43668,6 @@ var ts; for (; pos < end; pos++) { var ch = sourceFile.text.charCodeAt(pos); if (!ts.isWhiteSpace(ch) || ts.isLineBreak(ch)) { - // Either found lineBreak or non whiteSpace return pos; } } @@ -51714,11 +43686,9 @@ var ts; ts.isLineBreak(sourceFile.text.charCodeAt(pos + name.length))); } function isParamTag(pos, end, sourceFile) { - // If it is @param tag return isName(pos, end, sourceFile, paramTag); } function pushDocCommentLineText(docComments, text, blankLineCount) { - // Add the empty lines in between texts while (blankLineCount) { blankLineCount--; docComments.push(ts.textPart("")); @@ -51732,13 +43702,10 @@ var ts; var isInParamTag = false; while (pos < end) { var docCommentTextOfLine = ""; - // First consume leading white space pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile); - // If the comment starts with '*' consume the spaces on this line - if (pos < end && sourceFile.text.charCodeAt(pos) === 42 /* asterisk */) { + if (pos < end && sourceFile.text.charCodeAt(pos) === 42) { var lineStartPos = pos + 1; pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, spacesToRemoveAfterAsterisk); - // Set the spaces to remove after asterisk as margin if not already set if (spacesToRemoveAfterAsterisk === undefined && pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) { spacesToRemoveAfterAsterisk = pos - lineStartPos; } @@ -51746,11 +43713,9 @@ var ts; else if (spacesToRemoveAfterAsterisk === undefined) { spacesToRemoveAfterAsterisk = 0; } - // Analyze text on this line while (pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) { var ch = sourceFile.text.charAt(pos); if (ch === "@") { - // If it is @param tag if (isParamTag(pos, end, sourceFile)) { isInParamTag = true; pos += paramTag.length; @@ -51760,21 +43725,17 @@ var ts; isInParamTag = false; } } - // Add the ch to doc text if we arent in param tag if (!isInParamTag) { docCommentTextOfLine += ch; } - // Scan next character pos++; } - // Continue with next line pos = consumeLineBreaks(pos, end, sourceFile); if (docCommentTextOfLine) { pushDocCommentLineText(docComments, docCommentTextOfLine, blankLineCount); blankLineCount = 0; } else if (!isInParamTag && docComments.length) { - // This is blank line when there is text already parsed blankLineCount++; } } @@ -51787,48 +43748,38 @@ var ts; if (isParamTag(pos, end, sourceFile)) { var blankLineCount = 0; var recordedParamTag = false; - // Consume leading spaces pos = consumeWhiteSpaces(pos + paramTag.length); if (pos >= end) { break; } - // Ignore type expression - if (sourceFile.text.charCodeAt(pos) === 123 /* openBrace */) { + if (sourceFile.text.charCodeAt(pos) === 123) { pos++; for (var curlies = 1; pos < end; pos++) { var charCode = sourceFile.text.charCodeAt(pos); - // { character means we need to find another } to match the found one - if (charCode === 123 /* openBrace */) { + if (charCode === 123) { curlies++; continue; } - // } char - if (charCode === 125 /* closeBrace */) { + if (charCode === 125) { curlies--; if (curlies === 0) { - // We do not have any more } to match the type expression is ignored completely pos++; break; } else { - // there are more { to be matched with } continue; } } - // Found start of another tag - if (charCode === 64 /* at */) { + if (charCode === 64) { break; } } - // Consume white spaces pos = consumeWhiteSpaces(pos); if (pos >= end) { break; } } - // Parameter name if (isName(pos, end, sourceFile, name)) { - // Found the parameter we are looking for consume white spaces pos = consumeWhiteSpaces(pos + name.length); if (pos >= end) { break; @@ -51837,7 +43788,6 @@ var ts; var firstLineParamHelpStringPos = pos; while (pos < end) { var ch = sourceFile.text.charCodeAt(pos); - // at line break, set this comment line text and go to next line if (ts.isLineBreak(ch)) { if (paramHelpString) { pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount); @@ -51848,30 +43798,24 @@ var ts; else if (recordedParamTag) { blankLineCount++; } - // Get the pos after cleaning start of the line setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos); continue; } - // Done scanning param help string - next tag found - if (ch === 64 /* at */) { + if (ch === 64) { break; } paramHelpString += sourceFile.text.charAt(pos); - // Go to next character pos++; } - // If there is param help text, add it top the doc comments if (paramHelpString) { pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount); } paramHelpStringMargin = undefined; } - // If this is the start of another tag, continue with the loop in search of param tag with symbol name - if (sourceFile.text.charCodeAt(pos) === 64 /* at */) { + if (sourceFile.text.charCodeAt(pos) === 64) { continue; } } - // Next character pos++; } return paramDocComments; @@ -51882,7 +43826,6 @@ var ts; return pos; } function setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos) { - // Get the pos after consuming line breaks pos = consumeLineBreaks(pos, end, sourceFile); if (pos >= end) { return; @@ -51890,7 +43833,6 @@ var ts; if (paramHelpStringMargin === undefined) { paramHelpStringMargin = sourceFile.getLineAndCharacterOfPosition(firstLineParamHelpStringPos).character; } - // Now consume white spaces max var startOfLinePos = pos; pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile, paramHelpStringMargin); if (pos >= end) { @@ -51899,8 +43841,7 @@ var ts; var consumedSpaces = pos - startOfLinePos; if (consumedSpaces < paramHelpStringMargin) { var ch = sourceFile.text.charCodeAt(pos); - if (ch === 42 /* asterisk */) { - // Consume more spaces after asterisk + if (ch === 42) { pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, paramHelpStringMargin - consumedSpaces - 1); } } @@ -51929,19 +43870,19 @@ var ts; return this.checker.getAugmentedPropertiesOfType(this); }; TypeObject.prototype.getCallSignatures = function () { - return this.checker.getSignaturesOfType(this, 0 /* Call */); + return this.checker.getSignaturesOfType(this, 0); }; TypeObject.prototype.getConstructSignatures = function () { - return this.checker.getSignaturesOfType(this, 1 /* Construct */); + return this.checker.getSignaturesOfType(this, 1); }; TypeObject.prototype.getStringIndexType = function () { - return this.checker.getIndexTypeOfType(this, 0 /* String */); + return this.checker.getIndexTypeOfType(this, 0); }; TypeObject.prototype.getNumberIndexType = function () { - return this.checker.getIndexTypeOfType(this, 1 /* Number */); + return this.checker.getIndexTypeOfType(this, 1); }; TypeObject.prototype.getBaseTypes = function () { - return this.flags & (1024 /* Class */ | 2048 /* Interface */) + return this.flags & (1024 | 2048) ? this.checker.getBaseTypes(this) : undefined; }; @@ -51968,9 +43909,7 @@ var ts; }; SignatureObject.prototype.getDocumentationComment = function () { if (this.documentationComment === undefined) { - this.documentationComment = this.declaration ? getJsDocCommentsFromDeclarations([this.declaration], - /*name*/ undefined, - /*canUseParsedParamTagComments*/ false) : []; + this.documentationComment = this.declaration ? getJsDocCommentsFromDeclarations([this.declaration], undefined, false) : []; } return this.documentationComment; }; @@ -52019,9 +43958,9 @@ var ts; if (result_2 !== undefined) { return result_2; } - if (declaration.name.kind === 140 /* ComputedPropertyName */) { + if (declaration.name.kind === 140) { var expr = declaration.name.expression; - if (expr.kind === 172 /* PropertyAccessExpression */) { + if (expr.kind === 172) { return expr.name.text; } return getTextOfIdentifierOrLiteral(expr); @@ -52031,9 +43970,9 @@ var ts; } function getTextOfIdentifierOrLiteral(node) { if (node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 9 /* StringLiteral */ || - node.kind === 8 /* NumericLiteral */) { + if (node.kind === 69 || + node.kind === 9 || + node.kind === 8) { return node.text; } } @@ -52041,19 +43980,16 @@ var ts; } function visit(node) { switch (node.kind) { - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 220: + case 179: + case 147: + case 146: var functionDeclaration = node; var declarationName = getDeclarationName(functionDeclaration); if (declarationName) { var declarations = getDeclarations(declarationName); var lastDeclaration = ts.lastOrUndefined(declarations); - // Check whether this declaration belongs to an "overload group". if (lastDeclaration && functionDeclaration.parent === lastDeclaration.parent && functionDeclaration.symbol === lastDeclaration.symbol) { - // Overwrite the last declaration if it was an overload - // and this one is an implementation. if (functionDeclaration.body && !lastDeclaration.body) { declarations[declarations.length - 1] = functionDeclaration; } @@ -52064,32 +44000,30 @@ var ts; ts.forEachChild(node, visit); } break; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 224 /* EnumDeclaration */: - case 225 /* ModuleDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 238 /* ExportSpecifier */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 159 /* TypeLiteral */: + case 221: + case 192: + case 222: + case 223: + case 224: + case 225: + case 229: + case 238: + case 234: + case 229: + case 231: + case 232: + case 149: + case 150: + case 159: addDeclaration(node); ts.forEachChild(node, visit); break; - case 142 /* Parameter */: - // Only consider parameter properties - if (!(node.flags & 92 /* ParameterPropertyModifier */)) { + case 142: + if (!(node.flags & 92)) { break; } - // fall through - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: { + case 218: + case 169: { var decl = node; if (ts.isBindingPattern(decl.name)) { ts.forEachChild(decl.name, visit); @@ -52098,31 +44032,24 @@ var ts; if (decl.initializer) visit(decl.initializer); } - case 255 /* EnumMember */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 255: + case 145: + case 144: addDeclaration(node); break; - case 236 /* ExportDeclaration */: - // Handle named exports case e.g.: - // export {a, b as B} from "mod"; + case 236: if (node.exportClause) { ts.forEach(node.exportClause.elements, visit); } break; - case 230 /* ImportDeclaration */: + case 230: var importClause = node.importClause; if (importClause) { - // Handle default import case e.g.: - // import d from "mod"; if (importClause.name) { addDeclaration(importClause); } - // Handle named bindings in imports e.g.: - // import * as NS from "mod"; - // import {a, b as B} from "mod"; if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { + if (importClause.namedBindings.kind === 232) { addDeclaration(importClause.namedBindings); } else { @@ -52182,22 +44109,6 @@ var ts; SymbolDisplayPartKind[SymbolDisplayPartKind["regularExpressionLiteral"] = 21] = "regularExpressionLiteral"; })(ts.SymbolDisplayPartKind || (ts.SymbolDisplayPartKind = {})); var SymbolDisplayPartKind = ts.SymbolDisplayPartKind; - (function (OutputFileType) { - OutputFileType[OutputFileType["JavaScript"] = 0] = "JavaScript"; - OutputFileType[OutputFileType["SourceMap"] = 1] = "SourceMap"; - OutputFileType[OutputFileType["Declaration"] = 2] = "Declaration"; - })(ts.OutputFileType || (ts.OutputFileType = {})); - var OutputFileType = ts.OutputFileType; - (function (EndOfLineState) { - EndOfLineState[EndOfLineState["None"] = 0] = "None"; - EndOfLineState[EndOfLineState["InMultiLineCommentTrivia"] = 1] = "InMultiLineCommentTrivia"; - EndOfLineState[EndOfLineState["InSingleQuoteStringLiteral"] = 2] = "InSingleQuoteStringLiteral"; - EndOfLineState[EndOfLineState["InDoubleQuoteStringLiteral"] = 3] = "InDoubleQuoteStringLiteral"; - EndOfLineState[EndOfLineState["InTemplateHeadOrNoSubstitutionTemplate"] = 4] = "InTemplateHeadOrNoSubstitutionTemplate"; - EndOfLineState[EndOfLineState["InTemplateMiddleOrTail"] = 5] = "InTemplateMiddleOrTail"; - EndOfLineState[EndOfLineState["InTemplateSubstitutionPosition"] = 6] = "InTemplateSubstitutionPosition"; - })(ts.EndOfLineState || (ts.EndOfLineState = {})); - var EndOfLineState = ts.EndOfLineState; (function (TokenClass) { TokenClass[TokenClass["Punctuation"] = 0] = "Punctuation"; TokenClass[TokenClass["Keyword"] = 1] = "Keyword"; @@ -52210,60 +44121,30 @@ var ts; TokenClass[TokenClass["RegExpLiteral"] = 8] = "RegExpLiteral"; })(ts.TokenClass || (ts.TokenClass = {})); var TokenClass = ts.TokenClass; - // TODO: move these to enums var ScriptElementKind; (function (ScriptElementKind) { ScriptElementKind.unknown = ""; ScriptElementKind.warning = "warning"; - /** predefined type (void) or keyword (class) */ ScriptElementKind.keyword = "keyword"; - /** top level script node */ ScriptElementKind.scriptElement = "script"; - /** module foo {} */ ScriptElementKind.moduleElement = "module"; - /** class X {} */ ScriptElementKind.classElement = "class"; - /** var x = class X {} */ ScriptElementKind.localClassElement = "local class"; - /** interface Y {} */ ScriptElementKind.interfaceElement = "interface"; - /** type T = ... */ ScriptElementKind.typeElement = "type"; - /** enum E */ ScriptElementKind.enumElement = "enum"; - /** - * Inside module and script only - * const v = .. - */ ScriptElementKind.variableElement = "var"; - /** Inside function */ ScriptElementKind.localVariableElement = "local var"; - /** - * Inside module and script only - * function f() { } - */ ScriptElementKind.functionElement = "function"; - /** Inside function */ ScriptElementKind.localFunctionElement = "local function"; - /** class X { [public|private]* foo() {} } */ ScriptElementKind.memberFunctionElement = "method"; - /** class X { [public|private]* [get|set] foo:number; } */ ScriptElementKind.memberGetAccessorElement = "getter"; ScriptElementKind.memberSetAccessorElement = "setter"; - /** - * class X { [public|private]* foo:number; } - * interface Y { foo:number; } - */ ScriptElementKind.memberVariableElement = "property"; - /** class X { constructor() { } } */ ScriptElementKind.constructorImplementationElement = "constructor"; - /** interface Y { ():number; } */ ScriptElementKind.callSignatureElement = "call"; - /** interface Y { []:number; } */ ScriptElementKind.indexSignatureElement = "index"; - /** interface Y { new():Y; } */ ScriptElementKind.constructSignatureElement = "construct"; - /** function foo(*Y*: string) */ ScriptElementKind.parameterElement = "parameter"; ScriptElementKind.typeParameterElement = "type parameter"; ScriptElementKind.primitiveType = "primitive type"; @@ -52312,33 +44193,6 @@ var ts; return ClassificationTypeNames; }()); ts.ClassificationTypeNames = ClassificationTypeNames; - (function (ClassificationType) { - ClassificationType[ClassificationType["comment"] = 1] = "comment"; - ClassificationType[ClassificationType["identifier"] = 2] = "identifier"; - ClassificationType[ClassificationType["keyword"] = 3] = "keyword"; - ClassificationType[ClassificationType["numericLiteral"] = 4] = "numericLiteral"; - ClassificationType[ClassificationType["operator"] = 5] = "operator"; - ClassificationType[ClassificationType["stringLiteral"] = 6] = "stringLiteral"; - ClassificationType[ClassificationType["regularExpressionLiteral"] = 7] = "regularExpressionLiteral"; - ClassificationType[ClassificationType["whiteSpace"] = 8] = "whiteSpace"; - ClassificationType[ClassificationType["text"] = 9] = "text"; - ClassificationType[ClassificationType["punctuation"] = 10] = "punctuation"; - ClassificationType[ClassificationType["className"] = 11] = "className"; - ClassificationType[ClassificationType["enumName"] = 12] = "enumName"; - ClassificationType[ClassificationType["interfaceName"] = 13] = "interfaceName"; - ClassificationType[ClassificationType["moduleName"] = 14] = "moduleName"; - ClassificationType[ClassificationType["typeParameterName"] = 15] = "typeParameterName"; - ClassificationType[ClassificationType["typeAliasName"] = 16] = "typeAliasName"; - ClassificationType[ClassificationType["parameterName"] = 17] = "parameterName"; - ClassificationType[ClassificationType["docCommentTagName"] = 18] = "docCommentTagName"; - ClassificationType[ClassificationType["jsxOpenTagName"] = 19] = "jsxOpenTagName"; - ClassificationType[ClassificationType["jsxCloseTagName"] = 20] = "jsxCloseTagName"; - ClassificationType[ClassificationType["jsxSelfClosingTagName"] = 21] = "jsxSelfClosingTagName"; - ClassificationType[ClassificationType["jsxAttribute"] = 22] = "jsxAttribute"; - ClassificationType[ClassificationType["jsxText"] = 23] = "jsxText"; - ClassificationType[ClassificationType["jsxAttributeStringLiteralValue"] = 24] = "jsxAttributeStringLiteralValue"; - })(ts.ClassificationType || (ts.ClassificationType = {})); - var ClassificationType = ts.ClassificationType; function displayPartsToString(displayParts) { if (displayParts) { return ts.map(displayParts, function (displayPart) { return displayPart.text; }).join(""); @@ -52348,52 +44202,41 @@ var ts; ts.displayPartsToString = displayPartsToString; function isLocalVariableOrFunction(symbol) { if (symbol.parent) { - return false; // This is exported symbol + return false; } return ts.forEach(symbol.declarations, function (declaration) { - // Function expressions are local - if (declaration.kind === 179 /* FunctionExpression */) { + if (declaration.kind === 179) { return true; } - if (declaration.kind !== 218 /* VariableDeclaration */ && declaration.kind !== 220 /* FunctionDeclaration */) { + if (declaration.kind !== 218 && declaration.kind !== 220) { return false; } - // If the parent is not sourceFile or module block it is local variable for (var parent_15 = declaration.parent; !ts.isFunctionBlock(parent_15); parent_15 = parent_15.parent) { - // Reached source file or module block - if (parent_15.kind === 256 /* SourceFile */ || parent_15.kind === 226 /* ModuleBlock */) { + if (parent_15.kind === 256 || parent_15.kind === 226) { return false; } } - // parent is in function block return true; }); } function getDefaultCompilerOptions() { - // Always default to "ScriptTarget.ES5" for the language service return { - target: 1 /* ES5 */, - jsx: 1 /* Preserve */ + target: 1, + jsx: 1 }; } ts.getDefaultCompilerOptions = getDefaultCompilerOptions; - // Cache host information about scrip Should be refreshed - // at each language service public entry point, since we don't know when - // set of scripts handled by the host changes. var HostCache = (function () { function HostCache(host, getCanonicalFileName) { this.host = host; this.getCanonicalFileName = getCanonicalFileName; - // script id => script index this.currentDirectory = host.getCurrentDirectory(); this.fileNameToEntry = ts.createFileMap(); - // Initialize the list with the root file names var rootFileNames = host.getScriptFileNames(); for (var _i = 0, rootFileNames_1 = rootFileNames; _i < rootFileNames_1.length; _i++) { var fileName = rootFileNames_1[_i]; this.createEntry(fileName, ts.toPath(fileName, this.currentDirectory, getCanonicalFileName)); } - // store the compilation settings this._compilationSettings = host.getCompilationSettings() || getDefaultCompilerOptions(); } HostCache.prototype.compilationSettings = function () { @@ -52454,23 +44297,19 @@ var ts; SyntaxTreeCache.prototype.getCurrentSourceFile = function (fileName) { var scriptSnapshot = this.host.getScriptSnapshot(fileName); if (!scriptSnapshot) { - // The host does not know about this file. throw new Error("Could not find file: '" + fileName + "'."); } var scriptKind = ts.getScriptKind(fileName, this.host); var version = this.host.getScriptVersion(fileName); var sourceFile; if (this.currentFileName !== fileName) { - // This is a new file, just parse it - sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, 2 /* Latest */, version, /*setNodeParents*/ true, scriptKind); + sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, 2, version, true, scriptKind); } else if (this.currentFileVersion !== version) { - // This is the same file, just a newer version. Incrementally parse the file. var editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot); sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, version, editRange); } if (sourceFile) { - // All done, ensure state is up to date this.currentFileVersion = version; this.currentFileName = fileName; this.currentFileScriptSnapshot = scriptSnapshot; @@ -52485,9 +44324,7 @@ var ts; sourceFile.scriptSnapshot = scriptSnapshot; } var commandLineOptionsStringToEnum; - /** JS users may pass in string values for enum compiler options (such as ModuleKind), so convert. */ function fixupCompilerOptions(options, diagnostics) { - // Lazily create this value to fix module loading errors. commandLineOptionsStringToEnum = commandLineOptionsStringToEnum || ts.filter(ts.optionDeclarations, function (o) { return typeof o.type === "object" && !ts.forEachValue(o.type, function (v) { return typeof v !== "number"; }); }); @@ -52497,14 +44334,11 @@ var ts; return "continue"; } var value = options[opt.name]; - // Value should be a key of opt.type if (typeof value === "string") { - // If value is not a string, this will fail options[opt.name] = ts.parseCustomTypeOption(opt, value, diagnostics); } else { if (!ts.forEachValue(opt.type, function (v) { return v === value; })) { - // Supplied value isn't a valid enum value. diagnostics.push(ts.createCompilerDiagnosticForInvalidCustomType(opt)); } } @@ -52515,30 +44349,24 @@ var ts; } return options; } - /* - * This function will compile source text from 'input' argument using specified compiler options. - * If not options are provided - it will use a set of default compiler options. - * Extra compiler options that will unconditionally be used by this function are: - * - isolatedModules = true - * - allowNonTsExtensions = true - * - noLib = true - * - noResolve = true - */ function transpileModule(input, transpileOptions) { var diagnostics = []; var options = transpileOptions.compilerOptions ? fixupCompilerOptions(transpileOptions.compilerOptions, diagnostics) : getDefaultCompilerOptions(); options.isolatedModules = true; - // transpileModule does not write anything to disk so there is no need to verify that there are no conflicts between input and output paths. options.suppressOutputPathCheck = true; - // Filename can be non-ts file. options.allowNonTsExtensions = true; - // We are not returning a sourceFile for lib file when asked by the program, - // so pass --noLib to avoid reporting a file not found error. options.noLib = true; - // We are not doing a full typecheck, we are not resolving the whole context, - // so pass --noResolve to avoid reporting missing file errors. + options.lib = undefined; + options.types = undefined; + options.noEmit = undefined; + options.noEmitOnError = undefined; + options.paths = undefined; + options.rootDirs = undefined; + options.declaration = undefined; + options.declarationDir = undefined; + options.out = undefined; + options.outFile = undefined; options.noResolve = true; - // if jsx is specified then treat file as .tsx var inputFileName = transpileOptions.fileName || (options.jsx ? "module.tsx" : "module.ts"); var sourceFile = ts.createSourceFile(inputFileName, input, options.target); if (transpileOptions.moduleName) { @@ -52546,10 +44374,8 @@ var ts; } sourceFile.renamedDependencies = transpileOptions.renamedDependencies; var newLine = ts.getNewLineCharacter(options); - // Output var outputText; var sourceMapText; - // Create a compilerHost object to allow the compiler to read and write files var compilerHost = { getSourceFile: function (fileName, target) { return fileName === ts.normalizePath(inputFileName) ? sourceFile : undefined; }, writeFile: function (name, text, writeByteOrderMark) { @@ -52574,21 +44400,16 @@ var ts; }; var program = ts.createProgram([inputFileName], options, compilerHost); if (transpileOptions.reportDiagnostics) { - ts.addRange(/*to*/ diagnostics, /*from*/ program.getSyntacticDiagnostics(sourceFile)); - ts.addRange(/*to*/ diagnostics, /*from*/ program.getOptionsDiagnostics()); + ts.addRange(diagnostics, program.getSyntacticDiagnostics(sourceFile)); + ts.addRange(diagnostics, program.getOptionsDiagnostics()); } - // Emit program.emit(); ts.Debug.assert(outputText !== undefined, "Output generation failed"); return { outputText: outputText, diagnostics: diagnostics, sourceMapText: sourceMapText }; } ts.transpileModule = transpileModule; - /* - * This is a shortcut function for transpileModule - it accepts transpileOptions as parameters and returns only outputText part of the result. - */ function transpile(input, compilerOptions, fileName, diagnostics, moduleName) { var output = transpileModule(input, { compilerOptions: compilerOptions, fileName: fileName, reportDiagnostics: !!diagnostics, moduleName: moduleName }); - // addRange correctly handles cases when wither 'from' or 'to' argument is missing ts.addRange(diagnostics, output.diagnostics); return output.outputText; } @@ -52602,29 +44423,21 @@ var ts; ts.createLanguageServiceSourceFile = createLanguageServiceSourceFile; ts.disableIncrementalParsing = false; function updateLanguageServiceSourceFile(sourceFile, scriptSnapshot, version, textChangeRange, aggressiveChecks) { - // If we were given a text change range, and our version or open-ness changed, then - // incrementally parse this file. if (textChangeRange) { if (version !== sourceFile.version) { - // Once incremental parsing is ready, then just call into this function. if (!ts.disableIncrementalParsing) { var newText = void 0; - // grab the fragment from the beginning of the original text to the beginning of the span var prefix = textChangeRange.span.start !== 0 ? sourceFile.text.substr(0, textChangeRange.span.start) : ""; - // grab the fragment from the end of the span till the end of the original text var suffix = ts.textSpanEnd(textChangeRange.span) !== sourceFile.text.length ? sourceFile.text.substr(ts.textSpanEnd(textChangeRange.span)) : ""; if (textChangeRange.newLength === 0) { - // edit was a deletion - just combine prefix and suffix newText = prefix && suffix ? prefix + suffix : prefix || suffix; } else { - // it was actual edit, fetch the fragment of new text that correspond to new span var changedText = scriptSnapshot.getText(textChangeRange.span.start, textChangeRange.span.start + textChangeRange.newLength); - // combine prefix, changed text and suffix newText = prefix && suffix ? prefix + changedText + suffix : prefix @@ -52633,10 +44446,7 @@ var ts; } var newSourceFile = ts.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); setSourceFileFields(newSourceFile, scriptSnapshot, version); - // after incremental parsing nameTable might not be up-to-date - // drop it so it can be lazily recreated later newSourceFile.nameTable = undefined; - // dispose all resources held by old script snapshot if (sourceFile !== newSourceFile && sourceFile.scriptSnapshot) { if (sourceFile.scriptSnapshot.dispose) { sourceFile.scriptSnapshot.dispose(); @@ -52647,14 +44457,11 @@ var ts; } } } - // Otherwise, just create a new source file. - return createLanguageServiceSourceFile(sourceFile.fileName, scriptSnapshot, sourceFile.languageVersion, version, /*setNodeParents*/ true, sourceFile.scriptKind); + return createLanguageServiceSourceFile(sourceFile.fileName, scriptSnapshot, sourceFile.languageVersion, version, true, sourceFile.scriptKind); } ts.updateLanguageServiceSourceFile = updateLanguageServiceSourceFile; function createDocumentRegistry(useCaseSensitiveFileNames, currentDirectory) { if (currentDirectory === void 0) { currentDirectory = ""; } - // Maps from compiler setting target (ES3, ES5, etc.) to all the cached documents we have - // for those settings. var buckets = {}; var getCanonicalFileName = ts.createGetCanonicalFileName(!!useCaseSensitiveFileNames); function getKeyForCompilationSettings(settings) { @@ -52692,7 +44499,7 @@ var ts; return acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind); } function acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind) { - return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, /*acquiring*/ true, scriptKind); + return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, true, scriptKind); } function updateDocument(fileName, compilationSettings, scriptSnapshot, version, scriptKind) { var path = ts.toPath(fileName, currentDirectory, getCanonicalFileName); @@ -52700,15 +44507,14 @@ var ts; return updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind); } function updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version, scriptKind) { - return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, /*acquiring*/ false, scriptKind); + return acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, false, scriptKind); } function acquireOrUpdateDocument(fileName, path, compilationSettings, key, scriptSnapshot, version, acquiring, scriptKind) { - var bucket = getBucketForCompilationSettings(key, /*createIfMissing*/ true); + var bucket = getBucketForCompilationSettings(key, true); var entry = bucket.get(path); if (!entry) { ts.Debug.assert(acquiring, "How could we be trying to update a document that the registry doesn't have?"); - // Have never seen this file with these settings. Create a new source file for it. - var sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, compilationSettings.target, version, /*setNodeParents*/ false, scriptKind); + var sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, compilationSettings.target, version, false, scriptKind); entry = { sourceFile: sourceFile, languageServiceRefCount: 0, @@ -52717,18 +44523,10 @@ var ts; bucket.set(path, entry); } else { - // We have an entry for this file. However, it may be for a different version of - // the script snapshot. If so, update it appropriately. Otherwise, we can just - // return it as is. if (entry.sourceFile.version !== version) { entry.sourceFile = updateLanguageServiceSourceFile(entry.sourceFile, scriptSnapshot, version, scriptSnapshot.getChangeRange(entry.sourceFile.scriptSnapshot)); } } - // If we're acquiring, then this is the first time this LS is asking for this document. - // Increase our ref count so we know there's another LS using the document. If we're - // not acquiring, then that means the LS is 'updating' the file instead, and that means - // it has already acquired the document previously. As such, we do not need to increase - // the ref count. if (acquiring) { entry.languageServiceRefCount++; } @@ -52740,7 +44538,7 @@ var ts; return releaseDocumentWithKey(path, key); } function releaseDocumentWithKey(path, key) { - var bucket = getBucketForCompilationSettings(key, /*createIfMissing*/ false); + var bucket = getBucketForCompilationSettings(key, false); ts.Debug.assert(bucket !== undefined); var entry = bucket.get(path); entry.languageServiceRefCount--; @@ -52770,15 +44568,13 @@ var ts; var ambientExternalModules; var isNoDefaultLib = false; var braceNesting = 0; - // assume that text represent an external module if it contains at least one top level import/export - // ambient modules that are found inside external modules are interpreted as module augmentations var externalModule = false; function nextToken() { var token = scanner.scan(); - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { braceNesting++; } - else if (token === 16 /* CloseBraceToken */) { + else if (token === 16) { braceNesting--; } return token; @@ -52824,17 +44620,13 @@ var ts; externalModule = true; } } - /** - * Returns true if at least one token was consumed from the stream - */ function tryConsumeDeclare() { var token = scanner.getToken(); - if (token === 122 /* DeclareKeyword */) { - // declare module "mod" + if (token === 122) { token = nextToken(); - if (token === 125 /* ModuleKeyword */) { + if (token === 125) { token = nextToken(); - if (token === 9 /* StringLiteral */) { + if (token === 9) { recordAmbientExternalModule(); } } @@ -52842,73 +44634,60 @@ var ts; } return false; } - /** - * Returns true if at least one token was consumed from the stream - */ function tryConsumeImport() { var token = scanner.getToken(); - if (token === 89 /* ImportKeyword */) { + if (token === 89) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import "mod"; + if (token === 9) { recordModuleName(); return true; } else { - if (token === 69 /* Identifier */ || ts.isKeyword(token)) { + if (token === 69 || ts.isKeyword(token)) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import d from "mod"; + if (token === 9) { recordModuleName(); return true; } } - else if (token === 56 /* EqualsToken */) { - if (tryConsumeRequireCall(/*skipCurrentToken*/ true)) { + else if (token === 56) { + if (tryConsumeRequireCall(true)) { return true; } } - else if (token === 24 /* CommaToken */) { - // consume comma and keep going + else if (token === 24) { token = nextToken(); } else { - // unknown syntax return true; } } - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { token = nextToken(); - // consume "{ a as B, c, d as D}" clauses - // make sure that it stops on EOF - while (token !== 16 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { + while (token !== 16 && token !== 1) { token = nextToken(); } - if (token === 16 /* CloseBraceToken */) { + if (token === 16) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import {a as A} from "mod"; - // import d, {a, b as B} from "mod" + if (token === 9) { recordModuleName(); } } } } - else if (token === 37 /* AsteriskToken */) { + else if (token === 37) { token = nextToken(); - if (token === 116 /* AsKeyword */) { + if (token === 116) { token = nextToken(); - if (token === 69 /* Identifier */ || ts.isKeyword(token)) { + if (token === 69 || ts.isKeyword(token)) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // import * as NS from "mod" - // import d, * as NS from "mod" + if (token === 9) { recordModuleName(); } } @@ -52922,44 +44701,39 @@ var ts; } function tryConsumeExport() { var token = scanner.getToken(); - if (token === 82 /* ExportKeyword */) { + if (token === 82) { markAsExternalModuleIfTopLevel(); token = nextToken(); - if (token === 15 /* OpenBraceToken */) { + if (token === 15) { token = nextToken(); - // consume "{ a as B, c, d as D}" clauses - // make sure it stops on EOF - while (token !== 16 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { + while (token !== 16 && token !== 1) { token = nextToken(); } - if (token === 16 /* CloseBraceToken */) { + if (token === 16) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // export {a as A} from "mod"; - // export {a, b as B} from "mod" + if (token === 9) { recordModuleName(); } } } } - else if (token === 37 /* AsteriskToken */) { + else if (token === 37) { token = nextToken(); - if (token === 136 /* FromKeyword */) { + if (token === 136) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // export * from "mod" + if (token === 9) { recordModuleName(); } } } - else if (token === 89 /* ImportKeyword */) { + else if (token === 89) { token = nextToken(); - if (token === 69 /* Identifier */ || ts.isKeyword(token)) { + if (token === 69 || ts.isKeyword(token)) { token = nextToken(); - if (token === 56 /* EqualsToken */) { - if (tryConsumeRequireCall(/*skipCurrentToken*/ true)) { + if (token === 56) { + if (tryConsumeRequireCall(true)) { return true; } } @@ -52971,12 +44745,11 @@ var ts; } function tryConsumeRequireCall(skipCurrentToken) { var token = skipCurrentToken ? nextToken() : scanner.getToken(); - if (token === 129 /* RequireKeyword */) { + if (token === 129) { token = nextToken(); - if (token === 17 /* OpenParenToken */) { + if (token === 17) { token = nextToken(); - if (token === 9 /* StringLiteral */) { - // require("mod"); + if (token === 9) { recordModuleName(); } } @@ -52986,34 +44759,28 @@ var ts; } function tryConsumeDefine() { var token = scanner.getToken(); - if (token === 69 /* Identifier */ && scanner.getTokenValue() === "define") { + if (token === 69 && scanner.getTokenValue() === "define") { token = nextToken(); - if (token !== 17 /* OpenParenToken */) { + if (token !== 17) { return true; } token = nextToken(); - if (token === 9 /* StringLiteral */) { - // looks like define ("modname", ... - skip string literal and comma + if (token === 9) { token = nextToken(); - if (token === 24 /* CommaToken */) { + if (token === 24) { token = nextToken(); } else { - // unexpected token return true; } } - // should be start of dependency list - if (token !== 19 /* OpenBracketToken */) { + if (token !== 19) { return true; } - // skip open bracket token = nextToken(); var i = 0; - // scan until ']' or EOF - while (token !== 20 /* CloseBracketToken */ && token !== 1 /* EndOfFileToken */) { - // record string literals as module names - if (token === 9 /* StringLiteral */) { + while (token !== 20 && token !== 1) { + if (token === 9) { recordModuleName(); i++; } @@ -53026,27 +44793,14 @@ var ts; function processImports() { scanner.setText(sourceText); nextToken(); - // Look for: - // import "mod"; - // import d from "mod" - // import {a as A } from "mod"; - // import * as NS from "mod" - // import d, {a, b as B} from "mod" - // import i = require("mod"); - // - // export * from "mod" - // export {a as b} from "mod" - // export import i = require("mod") - // (for JavaScript files) require("mod") while (true) { - if (scanner.getToken() === 1 /* EndOfFileToken */) { + if (scanner.getToken() === 1) { break; } - // check if at least one of alternative have moved scanner forward if (tryConsumeDeclare() || tryConsumeImport() || tryConsumeExport() || - (detectJavaScriptImports && (tryConsumeRequireCall(/*skipCurrentToken*/ false) || tryConsumeDefine()))) { + (detectJavaScriptImports && (tryConsumeRequireCall(false) || tryConsumeDefine()))) { continue; } else { @@ -53060,9 +44814,7 @@ var ts; } processTripleSlashDirectives(); if (externalModule) { - // for external modules module all nested ambient modules are augmentations if (ambientExternalModules) { - // move all detected ambient modules to imported files since they need to be resolved for (var _i = 0, ambientExternalModules_1 = ambientExternalModules; _i < ambientExternalModules_1.length; _i++) { var decl = ambientExternalModules_1[_i]; importedFiles.push(decl.ref); @@ -53071,7 +44823,6 @@ var ts; return { referencedFiles: referencedFiles, typeReferenceDirectives: typeReferenceDirectives, importedFiles: importedFiles, isLibFile: isNoDefaultLib, ambientExternalModules: undefined }; } else { - // for global scripts ambient modules still can have augmentations - look for ambient modules with depth > 0 var ambientModuleNames = void 0; if (ambientExternalModules) { for (var _a = 0, ambientExternalModules_2 = ambientExternalModules; _a < ambientExternalModules_2.length; _a++) { @@ -53091,10 +44842,9 @@ var ts; } } ts.preProcessFile = preProcessFile; - /// Helpers function getTargetLabel(referenceNode, labelName) { while (referenceNode) { - if (referenceNode.kind === 214 /* LabeledStatement */ && referenceNode.label.text === labelName) { + if (referenceNode.kind === 214 && referenceNode.label.text === labelName) { return referenceNode.label; } referenceNode = referenceNode.parent; @@ -53102,21 +44852,17 @@ var ts; return undefined; } function isJumpStatementTarget(node) { - return node.kind === 69 /* Identifier */ && - (node.parent.kind === 210 /* BreakStatement */ || node.parent.kind === 209 /* ContinueStatement */) && + return node.kind === 69 && + (node.parent.kind === 210 || node.parent.kind === 209) && node.parent.label === node; } function isLabelOfLabeledStatement(node) { - return node.kind === 69 /* Identifier */ && - node.parent.kind === 214 /* LabeledStatement */ && + return node.kind === 69 && + node.parent.kind === 214 && node.parent.label === node; } - /** - * Whether or not a 'node' is preceded by a label of the given string. - * Note: 'node' cannot be a SourceFile. - */ function isLabeledBy(node, labelName) { - for (var owner = node.parent; owner.kind === 214 /* LabeledStatement */; owner = owner.parent) { + for (var owner = node.parent; owner.kind === 214; owner = owner.parent) { if (owner.label.text === labelName) { return true; } @@ -53127,132 +44873,107 @@ var ts; return isLabelOfLabeledStatement(node) || isJumpStatementTarget(node); } function isRightSideOfQualifiedName(node) { - return node.parent.kind === 139 /* QualifiedName */ && node.parent.right === node; + return node.parent.kind === 139 && node.parent.right === node; } function isRightSideOfPropertyAccess(node) { - return node && node.parent && node.parent.kind === 172 /* PropertyAccessExpression */ && node.parent.name === node; + return node && node.parent && node.parent.kind === 172 && node.parent.name === node; } function isCallExpressionTarget(node) { if (isRightSideOfPropertyAccess(node)) { node = node.parent; } - return node && node.parent && node.parent.kind === 174 /* CallExpression */ && node.parent.expression === node; + return node && node.parent && node.parent.kind === 174 && node.parent.expression === node; } function isNewExpressionTarget(node) { if (isRightSideOfPropertyAccess(node)) { node = node.parent; } - return node && node.parent && node.parent.kind === 175 /* NewExpression */ && node.parent.expression === node; + return node && node.parent && node.parent.kind === 175 && node.parent.expression === node; } function isNameOfModuleDeclaration(node) { - return node.parent.kind === 225 /* ModuleDeclaration */ && node.parent.name === node; + return node.parent.kind === 225 && node.parent.name === node; } function isNameOfFunctionDeclaration(node) { - return node.kind === 69 /* Identifier */ && + return node.kind === 69 && ts.isFunctionLike(node.parent) && node.parent.name === node; } function isObjectLiteralPropertyDeclaration(node) { switch (node.kind) { - case 253 /* PropertyAssignment */: - case 254 /* ShorthandPropertyAssignment */: - case 147 /* MethodDeclaration */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 253: + case 254: + case 147: + case 149: + case 150: return true; } return false; } - /** - * Returns the containing object literal property declaration given a possible name node, e.g. "a" in x = { "a": 1 } - */ function getContainingObjectLiteralElement(node) { switch (node.kind) { - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - if (node.parent.kind === 140 /* ComputedPropertyName */) { + case 9: + case 8: + if (node.parent.kind === 140) { return isObjectLiteralPropertyDeclaration(node.parent.parent) ? node.parent.parent : undefined; } - // intential fall through - case 69 /* Identifier */: + case 69: return isObjectLiteralPropertyDeclaration(node.parent) && node.parent.name === node ? node.parent : undefined; } return undefined; } function isLiteralNameOfPropertyDeclarationOrIndexAccess(node) { - if (node.kind === 9 /* StringLiteral */ || node.kind === 8 /* NumericLiteral */) { + if (node.kind === 9 || node.kind === 8) { switch (node.parent.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 253 /* PropertyAssignment */: - case 255 /* EnumMember */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 225 /* ModuleDeclaration */: + case 145: + case 144: + case 253: + case 255: + case 147: + case 146: + case 149: + case 150: + case 225: return node.parent.name === node; - case 173 /* ElementAccessExpression */: + case 173: return node.parent.argumentExpression === node; - case 140 /* ComputedPropertyName */: + case 140: return true; } } return false; } function isNameOfExternalModuleImportOrDeclaration(node) { - if (node.kind === 9 /* StringLiteral */) { + if (node.kind === 9) { return isNameOfModuleDeclaration(node) || (ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) && ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node); } return false; } - /** Returns true if the position is within a comment */ function isInsideComment(sourceFile, token, position) { - // The position has to be: 1. in the leading trivia (before token.getStart()), and 2. within a comment return position <= token.getStart(sourceFile) && (isInsideCommentRange(ts.getTrailingCommentRanges(sourceFile.text, token.getFullStart())) || isInsideCommentRange(ts.getLeadingCommentRanges(sourceFile.text, token.getFullStart()))); function isInsideCommentRange(comments) { return ts.forEach(comments, function (comment) { - // either we are 1. completely inside the comment, or 2. at the end of the comment if (comment.pos < position && position < comment.end) { return true; } else if (position === comment.end) { var text = sourceFile.text; var width = comment.end - comment.pos; - // is single line comment or just /* - if (width <= 2 || text.charCodeAt(comment.pos + 1) === 47 /* slash */) { + if (width <= 2 || text.charCodeAt(comment.pos + 1) === 47) { return true; } else { - // is unterminated multi-line comment - return !(text.charCodeAt(comment.end - 1) === 47 /* slash */ && - text.charCodeAt(comment.end - 2) === 42 /* asterisk */); + return !(text.charCodeAt(comment.end - 1) === 47 && + text.charCodeAt(comment.end - 2) === 42); } } return false; }); } } - var SemanticMeaning; - (function (SemanticMeaning) { - SemanticMeaning[SemanticMeaning["None"] = 0] = "None"; - SemanticMeaning[SemanticMeaning["Value"] = 1] = "Value"; - SemanticMeaning[SemanticMeaning["Type"] = 2] = "Type"; - SemanticMeaning[SemanticMeaning["Namespace"] = 4] = "Namespace"; - SemanticMeaning[SemanticMeaning["All"] = 7] = "All"; - })(SemanticMeaning || (SemanticMeaning = {})); - var BreakContinueSearchType; - (function (BreakContinueSearchType) { - BreakContinueSearchType[BreakContinueSearchType["None"] = 0] = "None"; - BreakContinueSearchType[BreakContinueSearchType["Unlabeled"] = 1] = "Unlabeled"; - BreakContinueSearchType[BreakContinueSearchType["Labeled"] = 2] = "Labeled"; - BreakContinueSearchType[BreakContinueSearchType["All"] = 3] = "All"; - })(BreakContinueSearchType || (BreakContinueSearchType = {})); - // A cache of completion entries for keywords, these do not change between sessions var keywordCompletions = []; - for (var i = 70 /* FirstKeyword */; i <= 138 /* LastKeyword */; i++) { + for (var i = 70; i <= 138; i++) { keywordCompletions.push({ name: ts.tokenToString(i), kind: ScriptElementKind.keyword, @@ -53260,67 +44981,67 @@ var ts; sortText: "0" }); } - /* @internal */ function getContainerNode(node) { + function getContainerNode(node) { while (true) { node = node.parent; if (!node) { return undefined; } switch (node.kind) { - case 256 /* SourceFile */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 224 /* EnumDeclaration */: - case 225 /* ModuleDeclaration */: + case 256: + case 147: + case 146: + case 220: + case 179: + case 149: + case 150: + case 221: + case 222: + case 224: + case 225: return node; } } } ts.getContainerNode = getContainerNode; - /* @internal */ function getNodeKind(node) { + function getNodeKind(node) { switch (node.kind) { - case 225 /* ModuleDeclaration */: return ScriptElementKind.moduleElement; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 225: return ScriptElementKind.moduleElement; + case 221: + case 192: return ScriptElementKind.classElement; - case 222 /* InterfaceDeclaration */: return ScriptElementKind.interfaceElement; - case 223 /* TypeAliasDeclaration */: return ScriptElementKind.typeElement; - case 224 /* EnumDeclaration */: return ScriptElementKind.enumElement; - case 218 /* VariableDeclaration */: + case 222: return ScriptElementKind.interfaceElement; + case 223: return ScriptElementKind.typeElement; + case 224: return ScriptElementKind.enumElement; + case 218: return ts.isConst(node) ? ScriptElementKind.constElement : ts.isLet(node) ? ScriptElementKind.letElement : ScriptElementKind.variableElement; - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: + case 220: + case 179: return ScriptElementKind.functionElement; - case 149 /* GetAccessor */: return ScriptElementKind.memberGetAccessorElement; - case 150 /* SetAccessor */: return ScriptElementKind.memberSetAccessorElement; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 149: return ScriptElementKind.memberGetAccessorElement; + case 150: return ScriptElementKind.memberSetAccessorElement; + case 147: + case 146: return ScriptElementKind.memberFunctionElement; - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: + case 145: + case 144: return ScriptElementKind.memberVariableElement; - case 153 /* IndexSignature */: return ScriptElementKind.indexSignatureElement; - case 152 /* ConstructSignature */: return ScriptElementKind.constructSignatureElement; - case 151 /* CallSignature */: return ScriptElementKind.callSignatureElement; - case 148 /* Constructor */: return ScriptElementKind.constructorImplementationElement; - case 141 /* TypeParameter */: return ScriptElementKind.typeParameterElement; - case 255 /* EnumMember */: return ScriptElementKind.variableElement; - case 142 /* Parameter */: return (node.flags & 92 /* ParameterPropertyModifier */) ? ScriptElementKind.memberVariableElement : ScriptElementKind.parameterElement; - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 231 /* ImportClause */: - case 238 /* ExportSpecifier */: - case 232 /* NamespaceImport */: + case 153: return ScriptElementKind.indexSignatureElement; + case 152: return ScriptElementKind.constructSignatureElement; + case 151: return ScriptElementKind.callSignatureElement; + case 148: return ScriptElementKind.constructorImplementationElement; + case 141: return ScriptElementKind.typeParameterElement; + case 255: return ScriptElementKind.variableElement; + case 142: return (node.flags & 92) ? ScriptElementKind.memberVariableElement : ScriptElementKind.parameterElement; + case 229: + case 234: + case 231: + case 238: + case 232: return ScriptElementKind.alias; } return ScriptElementKind.unknown; @@ -53349,7 +45070,6 @@ var ts; var useCaseSensitivefileNames = false; var cancellationToken = new CancellationTokenObject(host.getCancellationToken && host.getCancellationToken()); var currentDirectory = host.getCurrentDirectory(); - // Check if the localized messages json is set, otherwise query the host for it if (!ts.localizedDiagnosticMessages && host.getLocalizedDiagnosticMessages) { ts.localizedDiagnosticMessages = host.getLocalizedDiagnosticMessages(); } @@ -53367,7 +45087,6 @@ var ts; return sourceFile; } function getRuleProvider(options) { - // Ensure rules are initialized and up to date wrt to formatting options if (!ruleProvider) { ruleProvider = new ts.formatting.RulesProvider(); } @@ -53375,7 +45094,6 @@ var ts; return ruleProvider; } function synchronizeHostData() { - // perform fast check if host supports it if (host.getProjectVersion) { var hostProjectVersion = host.getProjectVersion(); if (hostProjectVersion) { @@ -53385,17 +45103,10 @@ var ts; lastProjectVersion = hostProjectVersion; } } - // Get a fresh cache of the host information var hostCache = new HostCache(host, getCanonicalFileName); - // If the program is already up-to-date, we can reuse it if (programUpToDate()) { return; } - // IMPORTANT - It is critical from this moment onward that we do not check - // cancellation tokens. We are about to mutate source files from a previous program - // instance. If we cancel midway through, we may end up in an inconsistent state where - // the program points to old source files that have been invalidated because of - // incremental parsing. var oldSettings = program && program.getCompilerOptions(); var newSettings = hostCache.compilationSettings(); var changesInCompilationSettingsAffectSyntax = oldSettings && @@ -53404,8 +45115,8 @@ var ts; oldSettings.moduleResolution !== newSettings.moduleResolution || oldSettings.noResolve !== newSettings.noResolve || oldSettings.jsx !== newSettings.jsx || - oldSettings.allowJs !== newSettings.allowJs); - // Now create a new compiler + oldSettings.allowJs !== newSettings.allowJs || + oldSettings.disableSizeLimit !== oldSettings.disableSizeLimit); var compilerHost = { getSourceFile: getOrCreateSourceFile, getSourceFileByPath: getOrCreateSourceFileByPath, @@ -53417,12 +45128,10 @@ var ts; writeFile: function (fileName, data, writeByteOrderMark) { }, getCurrentDirectory: function () { return currentDirectory; }, fileExists: function (fileName) { - // stub missing host functionality ts.Debug.assert(!host.resolveModuleNames || !host.resolveTypeReferenceDirectives); return hostCache.getOrCreateEntry(fileName) !== undefined; }, readFile: function (fileName) { - // stub missing host functionality var entry = hostCache.getOrCreateEntry(fileName); return entry && entry.scriptSnapshot.getText(0, entry.scriptSnapshot.getLength()); }, @@ -53446,8 +45155,6 @@ var ts; } var documentRegistryBucketKey = documentRegistry.getKeyForCompilationSettings(newSettings); var newProgram = ts.createProgram(hostCache.getRootFileNames(), newSettings, compilerHost, program); - // Release any files we have acquired in the old program but are - // not part of the new program. if (program) { var oldSourceFiles = program.getSourceFiles(); var oldSettingsKey = documentRegistry.getKeyForCompilationSettings(oldSettings); @@ -53458,12 +45165,8 @@ var ts; } } } - // hostCache is captured in the closure for 'getOrCreateSourceFile' but it should not be used past this point. - // It needs to be cleared to allow all collected snapshots to be released hostCache = undefined; program = newProgram; - // Make sure all the nodes in the program are both bound, and have their parent - // pointers set property. program.getTypeChecker(); return; function getOrCreateSourceFile(fileName) { @@ -53471,49 +45174,17 @@ var ts; } function getOrCreateSourceFileByPath(fileName, path) { ts.Debug.assert(hostCache !== undefined); - // The program is asking for this file, check first if the host can locate it. - // If the host can not locate the file, then it does not exist. return undefined - // to the program to allow reporting of errors for missing files. var hostFileInformation = hostCache.getOrCreateEntryByPath(fileName, path); if (!hostFileInformation) { return undefined; } - // Check if the language version has changed since we last created a program; if they are the same, - // it is safe to reuse the sourceFiles; if not, then the shape of the AST can change, and the oldSourceFile - // can not be reused. we have to dump all syntax trees and create new ones. if (!changesInCompilationSettingsAffectSyntax) { - // Check if the old program had this file already var oldSourceFile = program && program.getSourceFileByPath(path); if (oldSourceFile) { - // We already had a source file for this file name. Go to the registry to - // ensure that we get the right up to date version of it. We need this to - // address the following race-condition. Specifically, say we have the following: - // - // LS1 - // \ - // DocumentRegistry - // / - // LS2 - // - // Each LS has a reference to file 'foo.ts' at version 1. LS2 then updates - // it's version of 'foo.ts' to version 2. This will cause LS2 and the - // DocumentRegistry to have version 2 of the document. HOwever, LS1 will - // have version 1. And *importantly* this source file will be *corrupt*. - // The act of creating version 2 of the file irrevocably damages the version - // 1 file. - // - // So, later when we call into LS1, we need to make sure that it doesn't use - // it's source file any more, and instead defers to DocumentRegistry to get - // either version 1, version 2 (or some other version) depending on what the - // host says should be used. - // We do not support the scenario where a host can modify a registered - // file's script kind, i.e. in one project some file is treated as ".ts" - // and in another as ".js" ts.Debug.assert(hostFileInformation.scriptKind === oldSourceFile.scriptKind, "Registered script kind (" + oldSourceFile.scriptKind + ") should match new script kind (" + hostFileInformation.scriptKind + ") for file: " + path); return documentRegistry.updateDocumentWithKey(fileName, path, newSettings, documentRegistryBucketKey, hostFileInformation.scriptSnapshot, hostFileInformation.version, hostFileInformation.scriptKind); } } - // Could not find this file in the old program, create a new SourceFile for it. return documentRegistry.acquireDocumentWithKey(fileName, path, newSettings, documentRegistryBucketKey, hostFileInformation.scriptSnapshot, hostFileInformation.version, hostFileInformation.scriptKind); } function sourceFileUpToDate(sourceFile) { @@ -53524,23 +45195,19 @@ var ts; return sourceFile.version === hostCache.getVersion(path); } function programUpToDate() { - // If we haven't create a program yet, then it is not up-to-date if (!program) { return false; } - // If number of files in the program do not match, it is not up-to-date var rootFileNames = hostCache.getRootFileNames(); if (program.getSourceFiles().length !== rootFileNames.length) { return false; } - // If any file is not up-to-date, then the whole program is not up-to-date for (var _i = 0, rootFileNames_2 = rootFileNames; _i < rootFileNames_2.length; _i++) { var fileName = rootFileNames_2[_i]; if (!sourceFileUpToDate(program.getSourceFile(fileName))) { return false; } } - // If the compilation settings do no match, then the program is not up-to-date return ts.compareDataObjects(program.getCompilerOptions(), hostCache.compilationSettings()); } } @@ -53549,7 +45216,6 @@ var ts; return program; } function cleanupSemanticCache() { - // TODO: Should we jettison the program (or it's type checker) here? } function dispose() { if (program) { @@ -53558,25 +45224,17 @@ var ts; }); } } - /// Diagnostics function getSyntacticDiagnostics(fileName) { synchronizeHostData(); return program.getSyntacticDiagnostics(getValidSourceFile(fileName), cancellationToken); } - /** - * getSemanticDiagnostics return array of Diagnostics. If '-d' is not enabled, only report semantic errors - * If '-d' enabled, report both semantic and emitter errors - */ function getSemanticDiagnostics(fileName) { synchronizeHostData(); var targetSourceFile = getValidSourceFile(fileName); - // Only perform the action per file regardless of '-out' flag as LanguageServiceHost is expected to call this function per file. - // Therefore only get diagnostics for given file. var semanticDiagnostics = program.getSemanticDiagnostics(targetSourceFile, cancellationToken); if (!program.getCompilerOptions().declaration) { return semanticDiagnostics; } - // If '-d' is enabled, check for emitter error. One example of emitter error is export class implements non-export interface var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken); return ts.concatenate(semanticDiagnostics, declarationDiagnostics); } @@ -53584,28 +45242,16 @@ var ts; synchronizeHostData(); return program.getOptionsDiagnostics(cancellationToken).concat(program.getGlobalDiagnostics(cancellationToken)); } - /** - * Get the name to be display in completion from a given symbol. - * - * @return undefined if the name is of external module otherwise a name with striped of any quote - */ function getCompletionEntryDisplayNameForSymbol(symbol, target, performCharacterChecks, location) { var displayName = ts.getDeclaredName(program.getTypeChecker(), symbol, location); if (displayName) { var firstCharCode = displayName.charCodeAt(0); - // First check of the displayName is not external module; if it is an external module, it is not valid entry - if ((symbol.flags & 1536 /* Namespace */) && (firstCharCode === 39 /* singleQuote */ || firstCharCode === 34 /* doubleQuote */)) { - // If the symbol is external module, don't show it in the completion list - // (i.e declare module "http" { const x; } | // <= request completion here, "http" should not be there) + if ((symbol.flags & 1536) && (firstCharCode === 39 || firstCharCode === 34)) { return undefined; } } return getCompletionEntryDisplayName(displayName, target, performCharacterChecks); } - /** - * Get a displayName from a given for completion list, performing any necessary quotes stripping - * and checking whether the name is valid identifier name. - */ function getCompletionEntryDisplayName(name, target, performCharacterChecks) { if (!name) { return undefined; @@ -53614,10 +45260,6 @@ var ts; if (!name) { return undefined; } - // If the user entered name for the symbol was quoted, removing the quotes is not enough, as the name could be an - // invalid identifier name. We need to check if whatever was inside the quotes is actually a valid identifier name. - // e.g "b a" is valid quoted name but when we strip off the quotes, it is invalid. - // We, thus, need to check if whatever was inside the quotes is actually a valid identifier name. if (performCharacterChecks) { if (!ts.isIdentifier(name, target)) { return undefined; @@ -53634,18 +45276,12 @@ var ts; var currentToken = ts.getTokenAtPosition(sourceFile, position); log("getCompletionData: Get current token: " + (new Date().getTime() - start)); start = new Date().getTime(); - // Completion not allowed inside comments, bail out if this is the case var insideComment = isInsideComment(sourceFile, currentToken, position); log("getCompletionData: Is inside comment: " + (new Date().getTime() - start)); if (insideComment) { - // The current position is next to the '@' sign, when no tag name being provided yet. - // Provide a full list of tag names - if (ts.hasDocComment(sourceFile, position) && sourceFile.text.charCodeAt(position - 1) === 64 /* at */) { + if (ts.hasDocComment(sourceFile, position) && sourceFile.text.charCodeAt(position - 1) === 64) { isJsDocTagName = true; } - // Completion should work inside certain JsDoc tags. For example: - // /** @type {number | string} */ - // Completion should work in the brackets var insideJsDocTagExpression = false; var tag = ts.getJsDocTagAtPosition(sourceFile, position); if (tag) { @@ -53653,9 +45289,9 @@ var ts; isJsDocTagName = true; } switch (tag.kind) { - case 277 /* JSDocTypeTag */: - case 275 /* JSDocParameterTag */: - case 276 /* JSDocReturnTag */: + case 277: + case 275: + case 276: var tagWithExpression = tag; if (tagWithExpression.typeExpression) { insideJsDocTagExpression = tagWithExpression.typeExpression.pos < position && position < tagWithExpression.typeExpression.end; @@ -53667,8 +45303,6 @@ var ts; return { symbols: undefined, isMemberCompletion: false, isNewIdentifierLocation: false, location: undefined, isRightOfDot: false, isJsDocTagName: isJsDocTagName }; } if (!insideJsDocTagExpression) { - // Proceed if the current position is in jsDoc tag expression; otherwise it is a normal - // comment or the plain text part of a jsDoc comment, so no completion should be available log("Returning an empty list because completion was inside a regular comment or plain text part of a JsDoc comment."); return undefined; } @@ -53676,52 +45310,42 @@ var ts; start = new Date().getTime(); var previousToken = ts.findPrecedingToken(position, sourceFile); log("getCompletionData: Get previous token 1: " + (new Date().getTime() - start)); - // The decision to provide completion depends on the contextToken, which is determined through the previousToken. - // Note: 'previousToken' (and thus 'contextToken') can be undefined if we are the beginning of the file var contextToken = previousToken; - // Check if the caret is at the end of an identifier; this is a partial identifier that we want to complete: e.g. a.toS| - // Skip this partial identifier and adjust the contextToken to the token that precedes it. if (contextToken && position <= contextToken.end && ts.isWord(contextToken.kind)) { var start_5 = new Date().getTime(); contextToken = ts.findPrecedingToken(contextToken.getFullStart(), sourceFile); log("getCompletionData: Get previous token 2: " + (new Date().getTime() - start_5)); } - // Find the node where completion is requested on. - // Also determine whether we are trying to complete with members of that node - // or attributes of a JSX tag. var node = currentToken; var isRightOfDot = false; var isRightOfOpenTag = false; var isStartingCloseTag = false; var location = ts.getTouchingPropertyName(sourceFile, position); if (contextToken) { - // Bail out if this is a known invalid completion location if (isCompletionListBlocker(contextToken)) { log("Returning an empty list because completion was requested in an invalid position."); return undefined; } var parent_16 = contextToken.parent, kind = contextToken.kind; - if (kind === 21 /* DotToken */) { - if (parent_16.kind === 172 /* PropertyAccessExpression */) { + if (kind === 21) { + if (parent_16.kind === 172) { node = contextToken.parent.expression; isRightOfDot = true; } - else if (parent_16.kind === 139 /* QualifiedName */) { + else if (parent_16.kind === 139) { node = contextToken.parent.left; isRightOfDot = true; } else { - // There is nothing that precedes the dot, so this likely just a stray character - // or leading into a '...' token. Just bail out instead. return undefined; } } - else if (sourceFile.languageVariant === 1 /* JSX */) { - if (kind === 25 /* LessThanToken */) { + else if (sourceFile.languageVariant === 1) { + if (kind === 25) { isRightOfOpenTag = true; location = contextToken; } - else if (kind === 39 /* SlashToken */ && contextToken.parent.kind === 245 /* JsxClosingElement */) { + else if (kind === 39 && contextToken.parent.kind === 245) { isStartingCloseTag = true; location = contextToken; } @@ -53737,7 +45361,7 @@ var ts; else if (isRightOfOpenTag) { var tagSymbols = typeChecker.getJsxIntrinsicTagNames(); if (tryGetGlobalSymbols()) { - symbols = tagSymbols.concat(symbols.filter(function (s) { return !!(s.flags & (107455 /* Value */ | 8388608 /* Alias */)); })); + symbols = tagSymbols.concat(symbols.filter(function (s) { return !!(s.flags & (107455 | 8388608)); })); } else { symbols = tagSymbols; @@ -53755,9 +45379,6 @@ var ts; isNewIdentifierLocation = false; } else { - // For JavaScript or TypeScript, if we're not after a dot, then just try to get the - // global symbols in scope. These results should be valid for either language as - // the set of symbols that can be referenced from this location. if (!tryGetGlobalSymbols()) { return undefined; } @@ -53765,17 +45386,14 @@ var ts; log("getCompletionData: Semantic work: " + (new Date().getTime() - semanticStart)); return { symbols: symbols, isMemberCompletion: isMemberCompletion, isNewIdentifierLocation: isNewIdentifierLocation, location: location, isRightOfDot: (isRightOfDot || isRightOfOpenTag), isJsDocTagName: isJsDocTagName }; function getTypeScriptMemberSymbols() { - // Right of dot member completion list isMemberCompletion = true; isNewIdentifierLocation = false; - if (node.kind === 69 /* Identifier */ || node.kind === 139 /* QualifiedName */ || node.kind === 172 /* PropertyAccessExpression */) { + if (node.kind === 69 || node.kind === 139 || node.kind === 172) { var symbol = typeChecker.getSymbolAtLocation(node); - // This is an alias, follow what it aliases - if (symbol && symbol.flags & 8388608 /* Alias */) { + if (symbol && symbol.flags & 8388608) { symbol = typeChecker.getAliasedSymbol(symbol); } - if (symbol && symbol.flags & 1952 /* HasExports */) { - // Extract module or enum members + if (symbol && symbol.flags & 1952) { var exportedSymbols = typeChecker.getExportsOfModule(symbol); ts.forEach(exportedSymbols, function (symbol) { if (typeChecker.isValidPropertyAccess((node.parent), symbol.name)) { @@ -53789,19 +45407,13 @@ var ts; } function addTypeProperties(type) { if (type) { - // Filter private properties for (var _i = 0, _a = type.getApparentProperties(); _i < _a.length; _i++) { var symbol = _a[_i]; if (typeChecker.isValidPropertyAccess((node.parent), symbol.name)) { symbols.push(symbol); } } - if (isJavaScriptFile && type.flags & 16384 /* Union */) { - // In javascript files, for union types, we don't just get the members that - // the individual types have in common, we also include all the members that - // each individual type has. This is because we're going to add all identifiers - // anyways. So we might as well elevate the members that were at least part - // of the individual types to a higher status since we know what they are. + if (isJavaScriptFile && type.flags & 16384) { var unionType = type; for (var _b = 0, _c = unionType.types; _b < _c.length; _b++) { var elementType = _c[_b]; @@ -53818,14 +45430,11 @@ var ts; return tryGetObjectLikeCompletionSymbols(objectLikeContainer); } if (namedImportsOrExports = tryGetNamedImportsOrExportsForCompletion(contextToken)) { - // cursor is in an import clause - // try to show exported member for imported module return tryGetImportOrExportClauseCompletionSymbols(namedImportsOrExports); } if (jsxContainer = tryGetContainingJsxElement(contextToken)) { var attrsType = void 0; - if ((jsxContainer.kind === 242 /* JsxSelfClosingElement */) || (jsxContainer.kind === 243 /* JsxOpeningElement */)) { - // Cursor is inside a JSX self-closing element or opening element + if ((jsxContainer.kind === 242) || (jsxContainer.kind === 243)) { attrsType = typeChecker.getJsxElementAttributesType(jsxContainer); if (attrsType) { symbols = filterJsxAttributes(typeChecker.getPropertiesOfType(attrsType), jsxContainer.attributes); @@ -53835,50 +45444,19 @@ var ts; } } } - // Get all entities in the current scope. isMemberCompletion = false; isNewIdentifierLocation = isNewIdentifierDefinitionLocation(contextToken); if (previousToken !== contextToken) { ts.Debug.assert(!!previousToken, "Expected 'contextToken' to be defined when different from 'previousToken'."); } - // We need to find the node that will give us an appropriate scope to begin - // aggregating completion candidates. This is achieved in 'getScopeNode' - // by finding the first node that encompasses a position, accounting for whether a node - // is "complete" to decide whether a position belongs to the node. - // - // However, at the end of an identifier, we are interested in the scope of the identifier - // itself, but fall outside of the identifier. For instance: - // - // xyz => x$ - // - // the cursor is outside of both the 'x' and the arrow function 'xyz => x', - // so 'xyz' is not returned in our results. - // - // We define 'adjustedPosition' so that we may appropriately account for - // being at the end of an identifier. The intention is that if requesting completion - // at the end of an identifier, it should be effectively equivalent to requesting completion - // anywhere inside/at the beginning of the identifier. So in the previous case, the - // 'adjustedPosition' will work as if requesting completion in the following: - // - // xyz => $x - // - // If previousToken !== contextToken, then - // - 'contextToken' was adjusted to the token prior to 'previousToken' - // because we were at the end of an identifier. - // - 'previousToken' is defined. var adjustedPosition = previousToken !== contextToken ? previousToken.getStart() : position; var scopeNode = getScopeNode(contextToken, adjustedPosition, sourceFile) || sourceFile; - /// TODO filter meaning based on the current context - var symbolMeanings = 793056 /* Type */ | 107455 /* Value */ | 1536 /* Namespace */ | 8388608 /* Alias */; + var symbolMeanings = 793056 | 107455 | 1536 | 8388608; symbols = typeChecker.getSymbolsInScope(scopeNode, symbolMeanings); return true; } - /** - * Finds the first node that "embraces" the position, so that one may - * accurately aggregate locals from the closest containing scope. - */ function getScopeNode(initialToken, position, sourceFile) { var scope = initialToken; while (scope && !ts.positionBelongsToNode(scope, position, sourceFile)) { @@ -53896,15 +45474,15 @@ var ts; return result; } function isInJsxText(contextToken) { - if (contextToken.kind === 244 /* JsxText */) { + if (contextToken.kind === 244) { return true; } - if (contextToken.kind === 27 /* GreaterThanToken */ && contextToken.parent) { - if (contextToken.parent.kind === 243 /* JsxOpeningElement */) { + if (contextToken.kind === 27 && contextToken.parent) { + if (contextToken.parent.kind === 243) { return true; } - if (contextToken.parent.kind === 245 /* JsxClosingElement */ || contextToken.parent.kind === 242 /* JsxSelfClosingElement */) { - return contextToken.parent.parent && contextToken.parent.parent.kind === 241 /* JsxElement */; + if (contextToken.parent.kind === 245 || contextToken.parent.kind === 242) { + return contextToken.parent.parent && contextToken.parent.parent.kind === 241; } } return false; @@ -53913,43 +45491,42 @@ var ts; if (previousToken) { var containingNodeKind = previousToken.parent.kind; switch (previousToken.kind) { - case 24 /* CommaToken */: - return containingNodeKind === 174 /* CallExpression */ // func( a, | - || containingNodeKind === 148 /* Constructor */ // constructor( a, | /* public, protected, private keywords are allowed here, so show completion */ - || containingNodeKind === 175 /* NewExpression */ // new C(a, | - || containingNodeKind === 170 /* ArrayLiteralExpression */ // [a, | - || containingNodeKind === 187 /* BinaryExpression */ // const x = (a, | - || containingNodeKind === 156 /* FunctionType */; // var x: (s: string, list| - case 17 /* OpenParenToken */: - return containingNodeKind === 174 /* CallExpression */ // func( | - || containingNodeKind === 148 /* Constructor */ // constructor( | - || containingNodeKind === 175 /* NewExpression */ // new C(a| - || containingNodeKind === 178 /* ParenthesizedExpression */ // const x = (a| - || containingNodeKind === 164 /* ParenthesizedType */; // function F(pred: (a| /* this can become an arrow function, where 'a' is the argument */ - case 19 /* OpenBracketToken */: - return containingNodeKind === 170 /* ArrayLiteralExpression */ // [ | - || containingNodeKind === 153 /* IndexSignature */ // [ | : string ] - || containingNodeKind === 140 /* ComputedPropertyName */; // [ | /* this can become an index signature */ - case 125 /* ModuleKeyword */: // module | - case 126 /* NamespaceKeyword */: + case 24: + return containingNodeKind === 174 + || containingNodeKind === 148 + || containingNodeKind === 175 + || containingNodeKind === 170 + || containingNodeKind === 187 + || containingNodeKind === 156; + case 17: + return containingNodeKind === 174 + || containingNodeKind === 148 + || containingNodeKind === 175 + || containingNodeKind === 178 + || containingNodeKind === 164; + case 19: + return containingNodeKind === 170 + || containingNodeKind === 153 + || containingNodeKind === 140; + case 125: + case 126: return true; - case 21 /* DotToken */: - return containingNodeKind === 225 /* ModuleDeclaration */; // module A.| - case 15 /* OpenBraceToken */: - return containingNodeKind === 221 /* ClassDeclaration */; // class A{ | - case 56 /* EqualsToken */: - return containingNodeKind === 218 /* VariableDeclaration */ // const x = a| - || containingNodeKind === 187 /* BinaryExpression */; // x = a| - case 12 /* TemplateHead */: - return containingNodeKind === 189 /* TemplateExpression */; // `aa ${| - case 13 /* TemplateMiddle */: - return containingNodeKind === 197 /* TemplateSpan */; // `aa ${10} dd ${| - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - return containingNodeKind === 145 /* PropertyDeclaration */; // class A{ public | + case 21: + return containingNodeKind === 225; + case 15: + return containingNodeKind === 221; + case 56: + return containingNodeKind === 218 + || containingNodeKind === 187; + case 12: + return containingNodeKind === 189; + case 13: + return containingNodeKind === 197; + case 112: + case 110: + case 111: + return containingNodeKind === 145; } - // Previous token may have been a keyword that was converted to an identifier. switch (previousToken.getText()) { case "public": case "protected": @@ -53960,60 +45537,41 @@ var ts; return false; } function isInStringOrRegularExpressionOrTemplateLiteral(contextToken) { - if (contextToken.kind === 9 /* StringLiteral */ - || contextToken.kind === 166 /* StringLiteralType */ - || contextToken.kind === 10 /* RegularExpressionLiteral */ + if (contextToken.kind === 9 + || contextToken.kind === 166 + || contextToken.kind === 10 || ts.isTemplateLiteralKind(contextToken.kind)) { var start_6 = contextToken.getStart(); var end = contextToken.getEnd(); - // To be "in" one of these literals, the position has to be: - // 1. entirely within the token text. - // 2. at the end position of an unterminated token. - // 3. at the end of a regular expression (due to trailing flags like '/foo/g'). if (start_6 < position && position < end) { return true; } if (position === end) { return !!contextToken.isUnterminated - || contextToken.kind === 10 /* RegularExpressionLiteral */; + || contextToken.kind === 10; } } return false; } - /** - * Aggregates relevant symbols for completion in object literals and object binding patterns. - * Relevant symbols are stored in the captured 'symbols' variable. - * - * @returns true if 'symbols' was successfully populated; false otherwise. - */ function tryGetObjectLikeCompletionSymbols(objectLikeContainer) { - // We're looking up possible property names from contextual/inferred/declared type. isMemberCompletion = true; var typeForObject; var existingMembers; - if (objectLikeContainer.kind === 171 /* ObjectLiteralExpression */) { - // We are completing on contextual types, but may also include properties - // other than those within the declared type. + if (objectLikeContainer.kind === 171) { isNewIdentifierLocation = true; typeForObject = typeChecker.getContextualType(objectLikeContainer); existingMembers = objectLikeContainer.properties; } - else if (objectLikeContainer.kind === 167 /* ObjectBindingPattern */) { - // We are *only* completing on properties from the type being destructured. + else if (objectLikeContainer.kind === 167) { isNewIdentifierLocation = false; var rootDeclaration = ts.getRootDeclaration(objectLikeContainer.parent); if (ts.isVariableLike(rootDeclaration)) { - // We don't want to complete using the type acquired by the shape - // of the binding pattern; we are only interested in types acquired - // through type declaration or inference. - // Also proceed if rootDeclaration is parameter and if its containing function expression\arrow function is contextually typed - - // type of parameter will flow in from the contextual type of the function var canGetType = !!(rootDeclaration.initializer || rootDeclaration.type); - if (!canGetType && rootDeclaration.kind === 142 /* Parameter */) { + if (!canGetType && rootDeclaration.kind === 142) { if (ts.isExpression(rootDeclaration.parent)) { canGetType = !!typeChecker.getContextualType(rootDeclaration.parent); } - else if (rootDeclaration.parent.kind === 147 /* MethodDeclaration */ || rootDeclaration.parent.kind === 150 /* SetAccessor */) { + else if (rootDeclaration.parent.kind === 147 || rootDeclaration.parent.kind === 150) { canGetType = ts.isExpression(rootDeclaration.parent.parent) && !!typeChecker.getContextualType(rootDeclaration.parent.parent); } } @@ -54034,30 +45592,14 @@ var ts; } var typeMembers = typeChecker.getPropertiesOfType(typeForObject); if (typeMembers && typeMembers.length > 0) { - // Add filtered items to the completion list symbols = filterObjectMembersList(typeMembers, existingMembers); } return true; } - /** - * Aggregates relevant symbols for completion in import clauses and export clauses - * whose declarations have a module specifier; for instance, symbols will be aggregated for - * - * import { | } from "moduleName"; - * export { a as foo, | } from "moduleName"; - * - * but not for - * - * export { | }; - * - * Relevant symbols are stored in the captured 'symbols' variable. - * - * @returns true if 'symbols' was successfully populated; false otherwise. - */ function tryGetImportOrExportClauseCompletionSymbols(namedImportsOrExports) { - var declarationKind = namedImportsOrExports.kind === 233 /* NamedImports */ ? - 230 /* ImportDeclaration */ : - 236 /* ExportDeclaration */; + var declarationKind = namedImportsOrExports.kind === 233 ? + 230 : + 236; var importOrExportDeclaration = ts.getAncestor(namedImportsOrExports, declarationKind); var moduleSpecifier = importOrExportDeclaration.moduleSpecifier; if (!moduleSpecifier) { @@ -54073,17 +45615,13 @@ var ts; symbols = exports ? filterNamedImportOrExportCompletionItems(exports, namedImportsOrExports.elements) : emptyArray; return true; } - /** - * Returns the immediate owning object literal or binding pattern of a context token, - * on the condition that one exists and that the context implies completion should be given. - */ function tryGetObjectLikeCompletionContainer(contextToken) { if (contextToken) { switch (contextToken.kind) { - case 15 /* OpenBraceToken */: // const x = { | - case 24 /* CommaToken */: + case 15: + case 24: var parent_17 = contextToken.parent; - if (parent_17 && (parent_17.kind === 171 /* ObjectLiteralExpression */ || parent_17.kind === 167 /* ObjectBindingPattern */)) { + if (parent_17 && (parent_17.kind === 171 || parent_17.kind === 167)) { return parent_17; } break; @@ -54091,18 +45629,14 @@ var ts; } return undefined; } - /** - * Returns the containing list of named imports or exports of a context token, - * on the condition that one exists and that the context implies completion should be given. - */ function tryGetNamedImportsOrExportsForCompletion(contextToken) { if (contextToken) { switch (contextToken.kind) { - case 15 /* OpenBraceToken */: // import { | - case 24 /* CommaToken */: + case 15: + case 24: switch (contextToken.parent.kind) { - case 233 /* NamedImports */: - case 237 /* NamedExports */: + case 233: + case 237: return contextToken.parent; } } @@ -54113,34 +45647,31 @@ var ts; if (contextToken) { var parent_18 = contextToken.parent; switch (contextToken.kind) { - case 26 /* LessThanSlashToken */: - case 39 /* SlashToken */: - case 69 /* Identifier */: - case 246 /* JsxAttribute */: - case 247 /* JsxSpreadAttribute */: - if (parent_18 && (parent_18.kind === 242 /* JsxSelfClosingElement */ || parent_18.kind === 243 /* JsxOpeningElement */)) { + case 26: + case 39: + case 69: + case 246: + case 247: + if (parent_18 && (parent_18.kind === 242 || parent_18.kind === 243)) { return parent_18; } - else if (parent_18.kind === 246 /* JsxAttribute */) { + else if (parent_18.kind === 246) { return parent_18.parent; } break; - // The context token is the closing } or " of an attribute, which means - // its parent is a JsxExpression, whose parent is a JsxAttribute, - // whose parent is a JsxOpeningLikeElement - case 9 /* StringLiteral */: - if (parent_18 && ((parent_18.kind === 246 /* JsxAttribute */) || (parent_18.kind === 247 /* JsxSpreadAttribute */))) { + case 9: + if (parent_18 && ((parent_18.kind === 246) || (parent_18.kind === 247))) { return parent_18.parent; } break; - case 16 /* CloseBraceToken */: + case 16: if (parent_18 && - parent_18.kind === 248 /* JsxExpression */ && + parent_18.kind === 248 && parent_18.parent && - (parent_18.parent.kind === 246 /* JsxAttribute */)) { + (parent_18.parent.kind === 246)) { return parent_18.parent.parent; } - if (parent_18 && parent_18.kind === 247 /* JsxSpreadAttribute */) { + if (parent_18 && parent_18.kind === 247) { return parent_18.parent; } break; @@ -54150,90 +45681,86 @@ var ts; } function isFunction(kind) { switch (kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 151 /* CallSignature */: - case 152 /* ConstructSignature */: - case 153 /* IndexSignature */: + case 179: + case 180: + case 220: + case 147: + case 146: + case 149: + case 150: + case 151: + case 152: + case 153: return true; } return false; } - /** - * @returns true if we are certain that the currently edited location must define a new location; false otherwise. - */ function isSolelyIdentifierDefinitionLocation(contextToken) { var containingNodeKind = contextToken.parent.kind; switch (contextToken.kind) { - case 24 /* CommaToken */: - return containingNodeKind === 218 /* VariableDeclaration */ || - containingNodeKind === 219 /* VariableDeclarationList */ || - containingNodeKind === 200 /* VariableStatement */ || - containingNodeKind === 224 /* EnumDeclaration */ || + case 24: + return containingNodeKind === 218 || + containingNodeKind === 219 || + containingNodeKind === 200 || + containingNodeKind === 224 || isFunction(containingNodeKind) || - containingNodeKind === 221 /* ClassDeclaration */ || - containingNodeKind === 192 /* ClassExpression */ || - containingNodeKind === 222 /* InterfaceDeclaration */ || - containingNodeKind === 168 /* ArrayBindingPattern */ || - containingNodeKind === 223 /* TypeAliasDeclaration */; // type Map, K, | - case 21 /* DotToken */: - return containingNodeKind === 168 /* ArrayBindingPattern */; // var [.| - case 54 /* ColonToken */: - return containingNodeKind === 169 /* BindingElement */; // var {x :html| - case 19 /* OpenBracketToken */: - return containingNodeKind === 168 /* ArrayBindingPattern */; // var [x| - case 17 /* OpenParenToken */: - return containingNodeKind === 252 /* CatchClause */ || + containingNodeKind === 221 || + containingNodeKind === 192 || + containingNodeKind === 222 || + containingNodeKind === 168 || + containingNodeKind === 223; + case 21: + return containingNodeKind === 168; + case 54: + return containingNodeKind === 169; + case 19: + return containingNodeKind === 168; + case 17: + return containingNodeKind === 252 || isFunction(containingNodeKind); - case 15 /* OpenBraceToken */: - return containingNodeKind === 224 /* EnumDeclaration */ || - containingNodeKind === 222 /* InterfaceDeclaration */ || - containingNodeKind === 159 /* TypeLiteral */; // const x : { | - case 23 /* SemicolonToken */: - return containingNodeKind === 144 /* PropertySignature */ && + case 15: + return containingNodeKind === 224 || + containingNodeKind === 222 || + containingNodeKind === 159; + case 23: + return containingNodeKind === 144 && contextToken.parent && contextToken.parent.parent && - (contextToken.parent.parent.kind === 222 /* InterfaceDeclaration */ || - contextToken.parent.parent.kind === 159 /* TypeLiteral */); // const x : { a; | - case 25 /* LessThanToken */: - return containingNodeKind === 221 /* ClassDeclaration */ || - containingNodeKind === 192 /* ClassExpression */ || - containingNodeKind === 222 /* InterfaceDeclaration */ || - containingNodeKind === 223 /* TypeAliasDeclaration */ || + (contextToken.parent.parent.kind === 222 || + contextToken.parent.parent.kind === 159); + case 25: + return containingNodeKind === 221 || + containingNodeKind === 192 || + containingNodeKind === 222 || + containingNodeKind === 223 || isFunction(containingNodeKind); - case 113 /* StaticKeyword */: - return containingNodeKind === 145 /* PropertyDeclaration */; - case 22 /* DotDotDotToken */: - return containingNodeKind === 142 /* Parameter */ || + case 113: + return containingNodeKind === 145; + case 22: + return containingNodeKind === 142 || (contextToken.parent && contextToken.parent.parent && - contextToken.parent.parent.kind === 168 /* ArrayBindingPattern */); // var [...z| - case 112 /* PublicKeyword */: - case 110 /* PrivateKeyword */: - case 111 /* ProtectedKeyword */: - return containingNodeKind === 142 /* Parameter */; - case 116 /* AsKeyword */: - return containingNodeKind === 234 /* ImportSpecifier */ || - containingNodeKind === 238 /* ExportSpecifier */ || - containingNodeKind === 232 /* NamespaceImport */; - case 73 /* ClassKeyword */: - case 81 /* EnumKeyword */: - case 107 /* InterfaceKeyword */: - case 87 /* FunctionKeyword */: - case 102 /* VarKeyword */: - case 123 /* GetKeyword */: - case 131 /* SetKeyword */: - case 89 /* ImportKeyword */: - case 108 /* LetKeyword */: - case 74 /* ConstKeyword */: - case 114 /* YieldKeyword */: - case 134 /* TypeKeyword */: + contextToken.parent.parent.kind === 168); + case 112: + case 110: + case 111: + return containingNodeKind === 142; + case 116: + return containingNodeKind === 234 || + containingNodeKind === 238 || + containingNodeKind === 232; + case 73: + case 81: + case 107: + case 87: + case 102: + case 123: + case 131: + case 89: + case 108: + case 74: + case 114: + case 134: return true; } - // Previous token may have been a keyword that was converted to an identifier. switch (contextToken.getText()) { case "abstract": case "async": @@ -54255,43 +45782,27 @@ var ts; return false; } function isDotOfNumericLiteral(contextToken) { - if (contextToken.kind === 8 /* NumericLiteral */) { + if (contextToken.kind === 8) { var text = contextToken.getFullText(); return text.charAt(text.length - 1) === "."; } return false; } - /** - * Filters out completion suggestions for named imports or exports. - * - * @param exportsOfModule The list of symbols which a module exposes. - * @param namedImportsOrExports The list of existing import/export specifiers in the import/export clause. - * - * @returns Symbols to be suggested at an import/export clause, barring those whose named imports/exports - * do not occur at the current position and have not otherwise been typed. - */ function filterNamedImportOrExportCompletionItems(exportsOfModule, namedImportsOrExports) { var existingImportsOrExports = {}; for (var _i = 0, namedImportsOrExports_1 = namedImportsOrExports; _i < namedImportsOrExports_1.length; _i++) { var element = namedImportsOrExports_1[_i]; - // If this is the current item we are editing right now, do not filter it out if (element.getStart() <= position && position <= element.getEnd()) { continue; } - var name_40 = element.propertyName || element.name; - existingImportsOrExports[name_40.text] = true; + var name_41 = element.propertyName || element.name; + existingImportsOrExports[name_41.text] = true; } if (ts.isEmpty(existingImportsOrExports)) { return ts.filter(exportsOfModule, function (e) { return e.name !== "default"; }); } return ts.filter(exportsOfModule, function (e) { return e.name !== "default" && !ts.lookUp(existingImportsOrExports, e.name); }); } - /** - * Filters out completion suggestions for named imports or exports. - * - * @returns Symbols to be suggested in an object binding pattern or object literal expression, barring those whose declarations - * do not occur at the current position and have not otherwise been typed. - */ function filterObjectMembersList(contextualMemberSymbols, existingMembers) { if (!existingMembers || existingMembers.length === 0) { return contextualMemberSymbols; @@ -54299,49 +45810,36 @@ var ts; var existingMemberNames = {}; for (var _i = 0, existingMembers_1 = existingMembers; _i < existingMembers_1.length; _i++) { var m = existingMembers_1[_i]; - // Ignore omitted expressions for missing members - if (m.kind !== 253 /* PropertyAssignment */ && - m.kind !== 254 /* ShorthandPropertyAssignment */ && - m.kind !== 169 /* BindingElement */ && - m.kind !== 147 /* MethodDeclaration */) { + if (m.kind !== 253 && + m.kind !== 254 && + m.kind !== 169 && + m.kind !== 147) { continue; } - // If this is the current item we are editing right now, do not filter it out if (m.getStart() <= position && position <= m.getEnd()) { continue; } var existingName = void 0; - if (m.kind === 169 /* BindingElement */ && m.propertyName) { - // include only identifiers in completion list - if (m.propertyName.kind === 69 /* Identifier */) { + if (m.kind === 169 && m.propertyName) { + if (m.propertyName.kind === 69) { existingName = m.propertyName.text; } } else { - // TODO(jfreeman): Account for computed property name - // NOTE: if one only performs this step when m.name is an identifier, - // things like '__proto__' are not filtered out. existingName = m.name.text; } existingMemberNames[existingName] = true; } return ts.filter(contextualMemberSymbols, function (m) { return !ts.lookUp(existingMemberNames, m.name); }); } - /** - * Filters out completion suggestions from 'symbols' according to existing JSX attributes. - * - * @returns Symbols to be suggested in a JSX element, barring those whose attributes - * do not occur at the current position and have not otherwise been typed. - */ function filterJsxAttributes(symbols, attributes) { var seenNames = {}; for (var _i = 0, attributes_1 = attributes; _i < attributes_1.length; _i++) { var attr = attributes_1[_i]; - // If this is the current item we are editing right now, do not filter it out if (attr.getStart() <= position && position <= attr.getEnd()) { continue; } - if (attr.kind === 246 /* JsxAttribute */) { + if (attr.kind === 246) { seenNames[attr.name.text] = true; } } @@ -54360,22 +45858,17 @@ var ts; } var symbols = completionData.symbols, isMemberCompletion = completionData.isMemberCompletion, isNewIdentifierLocation = completionData.isNewIdentifierLocation, location = completionData.location, isJsDocTagName = completionData.isJsDocTagName; if (isJsDocTagName) { - // If the current position is a jsDoc tag name, only tag names should be provided for completion return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: getAllJsDocCompletionEntries() }; } var entries = []; if (ts.isSourceFileJavaScript(sourceFile)) { - var uniqueNames = getCompletionEntriesFromSymbols(symbols, entries, location, /*performCharacterChecks*/ false); + var uniqueNames = getCompletionEntriesFromSymbols(symbols, entries, location, false); ts.addRange(entries, getJavaScriptCompletionEntries(sourceFile, location.pos, uniqueNames)); } else { if (!symbols || symbols.length === 0) { - if (sourceFile.languageVariant === 1 /* JSX */ && - location.parent && location.parent.kind === 245 /* JsxClosingElement */) { - // In the TypeScript JSX element, if such element is not defined. When users query for completion at closing tag, - // instead of simply giving unknown value, the completion will return the tag-name of an associated opening-element. - // For example: - // var x =
completion list at "1" will contain "div" with type any + if (sourceFile.languageVariant === 1 && + location.parent && location.parent.kind === 245) { var tagName = location.parent.parent.openingElement.tagName; entries.push({ name: tagName.text, @@ -54388,9 +45881,8 @@ var ts; return undefined; } } - getCompletionEntriesFromSymbols(symbols, entries, location, /*performCharacterChecks*/ true); + getCompletionEntriesFromSymbols(symbols, entries, location, true); } - // Add keywords if this is not a member completion list if (!isMemberCompletion && !isJsDocTagName) { ts.addRange(entries, keywordCompletions); } @@ -54399,14 +45891,13 @@ var ts; var entries = []; var target = program.getCompilerOptions().target; var nameTable = getNameTable(sourceFile); - for (var name_41 in nameTable) { - // Skip identifiers produced only from the current location - if (nameTable[name_41] === position) { + for (var name_42 in nameTable) { + if (nameTable[name_42] === position) { continue; } - if (!uniqueNames[name_41]) { - uniqueNames[name_41] = name_41; - var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_41), target, /*performCharacterChecks*/ true); + if (!uniqueNames[name_42]) { + uniqueNames[name_42] = name_42; + var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_42), target, true); if (displayName) { var entry = { name: displayName, @@ -54431,20 +45922,10 @@ var ts; })); } function createCompletionEntry(symbol, location, performCharacterChecks) { - // Try to get a valid display name for this symbol, if we could not find one, then ignore it. - // We would like to only show things that can be added after a dot, so for instance numeric properties can - // not be accessed with a dot (a.1 <- invalid) var displayName = getCompletionEntryDisplayNameForSymbol(symbol, program.getCompilerOptions().target, performCharacterChecks, location); if (!displayName) { return undefined; } - // TODO(drosen): Right now we just permit *all* semantic meanings when calling - // 'getSymbolKind' which is permissible given that it is backwards compatible; but - // really we should consider passing the meaning for the node so that we don't report - // that a suggestion for a value is an interface. We COULD also just do what - // 'getSymbolModifiers' does, which is to use the first declaration. - // Use a 'sortText' of 0' so that all symbol completion entries come before any other - // entries (like JavaScript identifier entries). return { name: displayName, kind: getSymbolKind(symbol, location), @@ -54473,20 +45954,17 @@ var ts; } function getStringLiteralCompletionEntries(sourceFile, position) { var node = ts.findPrecedingToken(position, sourceFile); - if (!node || node.kind !== 9 /* StringLiteral */) { + if (!node || node.kind !== 9) { return undefined; } var argumentInfo = ts.SignatureHelp.getContainingArgumentInfo(node, position, sourceFile); if (argumentInfo) { - // Get string literal completions from specialized signatures of the target return getStringLiteralCompletionEntriesFromCallExpression(argumentInfo); } else if (ts.isElementAccessExpression(node.parent) && node.parent.argumentExpression === node) { - // Get all names of properties on the expression return getStringLiteralCompletionEntriesFromElementAccess(node.parent); } else { - // Otherwise, get the completions from the contextual type if one exists return getStringLiteralCompletionEntriesFromContextualType(node); } } @@ -54512,7 +45990,7 @@ var ts; var type = typeChecker.getTypeAtLocation(node.expression); var entries = []; if (type) { - getCompletionEntriesFromSymbols(type.getApparentProperties(), entries, node, /*performCharacterChecks*/ false); + getCompletionEntriesFromSymbols(type.getApparentProperties(), entries, node, false); if (entries.length) { return { isMemberCompletion: true, isNewIdentifierLocation: true, entries: entries }; } @@ -54523,10 +46001,10 @@ var ts; var typeChecker = program.getTypeChecker(); var type = typeChecker.getContextualType(node); if (type) { - var entries_1 = []; - addStringLiteralCompletionsFromType(type, entries_1); - if (entries_1.length) { - return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_1 }; + var entries_2 = []; + addStringLiteralCompletionsFromType(type, entries_2); + if (entries_2.length) { + return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_2 }; } } return undefined; @@ -54535,11 +46013,11 @@ var ts; if (!type) { return; } - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { ts.forEach(type.types, function (t) { return addStringLiteralCompletionsFromType(t, result); }); } else { - if (type.flags & 256 /* StringLiteral */) { + if (type.flags & 256) { result.push({ name: type.text, kindModifiers: ScriptElementKindModifier.none, @@ -54552,18 +46030,13 @@ var ts; } function getCompletionEntryDetails(fileName, position, entryName) { synchronizeHostData(); - // Compute all the completion symbols again. var completionData = getCompletionData(fileName, position); if (completionData) { var symbols = completionData.symbols, location_2 = completionData.location; - // Find the symbol with the matching entry name. var target_2 = program.getCompilerOptions().target; - // We don't need to perform character checks here because we're only comparing the - // name against 'entryName' (which is known to be good), not building a new - // completion entry. - var symbol = ts.forEach(symbols, function (s) { return getCompletionEntryDisplayNameForSymbol(s, target_2, /*performCharacterChecks*/ false, location_2) === entryName ? s : undefined; }); + var symbol = ts.forEach(symbols, function (s) { return getCompletionEntryDisplayNameForSymbol(s, target_2, false, location_2) === entryName ? s : undefined; }); if (symbol) { - var _a = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, getValidSourceFile(fileName), location_2, location_2, 7 /* All */), displayParts = _a.displayParts, documentation = _a.documentation, symbolKind = _a.symbolKind; + var _a = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, getValidSourceFile(fileName), location_2, location_2, 7), displayParts = _a.displayParts, documentation = _a.documentation, symbolKind = _a.symbolKind; return { name: entryName, kindModifiers: getSymbolModifiers(symbol), @@ -54573,7 +46046,6 @@ var ts; }; } } - // Didn't find a symbol with this name. See if we can find a keyword instead. var keywordCompletion = ts.forEach(keywordCompletions, function (c) { return c.name === entryName; }); if (keywordCompletion) { return { @@ -54586,29 +46058,28 @@ var ts; } return undefined; } - // TODO(drosen): use contextual SemanticMeaning. function getSymbolKind(symbol, location) { var flags = symbol.getFlags(); - if (flags & 32 /* Class */) - return ts.getDeclarationOfKind(symbol, 192 /* ClassExpression */) ? + if (flags & 32) + return ts.getDeclarationOfKind(symbol, 192) ? ScriptElementKind.localClassElement : ScriptElementKind.classElement; - if (flags & 384 /* Enum */) + if (flags & 384) return ScriptElementKind.enumElement; - if (flags & 524288 /* TypeAlias */) + if (flags & 524288) return ScriptElementKind.typeElement; - if (flags & 64 /* Interface */) + if (flags & 64) return ScriptElementKind.interfaceElement; - if (flags & 262144 /* TypeParameter */) + if (flags & 262144) return ScriptElementKind.typeParameterElement; var result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, flags, location); if (result === ScriptElementKind.unknown) { - if (flags & 262144 /* TypeParameter */) + if (flags & 262144) return ScriptElementKind.typeParameterElement; - if (flags & 8 /* EnumMember */) + if (flags & 8) return ScriptElementKind.variableElement; - if (flags & 8388608 /* Alias */) + if (flags & 8388608) return ScriptElementKind.alias; - if (flags & 1536 /* Module */) + if (flags & 1536) return ScriptElementKind.moduleElement; } return result; @@ -54621,10 +46092,10 @@ var ts; if (typeChecker.isArgumentsSymbol(symbol)) { return ScriptElementKind.localVariableElement; } - if (location.kind === 97 /* ThisKeyword */ && ts.isExpression(location)) { + if (location.kind === 97 && ts.isExpression(location)) { return ScriptElementKind.parameterElement; } - if (flags & 3 /* Variable */) { + if (flags & 3) { if (ts.isFirstDeclarationOfSymbolParameter(symbol)) { return ScriptElementKind.parameterElement; } @@ -54636,29 +46107,26 @@ var ts; } return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localVariableElement : ScriptElementKind.variableElement; } - if (flags & 16 /* Function */) + if (flags & 16) return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localFunctionElement : ScriptElementKind.functionElement; - if (flags & 32768 /* GetAccessor */) + if (flags & 32768) return ScriptElementKind.memberGetAccessorElement; - if (flags & 65536 /* SetAccessor */) + if (flags & 65536) return ScriptElementKind.memberSetAccessorElement; - if (flags & 8192 /* Method */) + if (flags & 8192) return ScriptElementKind.memberFunctionElement; - if (flags & 16384 /* Constructor */) + if (flags & 16384) return ScriptElementKind.constructorImplementationElement; - if (flags & 4 /* Property */) { - if (flags & 268435456 /* SyntheticProperty */) { - // If union property is result of union of non method (property/accessors/variables), it is labeled as property + if (flags & 4) { + if (flags & 268435456) { var unionPropertyKind = ts.forEach(typeChecker.getRootSymbols(symbol), function (rootSymbol) { var rootSymbolFlags = rootSymbol.getFlags(); - if (rootSymbolFlags & (98308 /* PropertyOrAccessor */ | 3 /* Variable */)) { + if (rootSymbolFlags & (98308 | 3)) { return ScriptElementKind.memberVariableElement; } - ts.Debug.assert(!!(rootSymbolFlags & 8192 /* Method */)); + ts.Debug.assert(!!(rootSymbolFlags & 8192)); }); if (!unionPropertyKind) { - // If this was union of all methods, - // make sure it has call signatures before we can label it as method var typeOfUnionProperty = typeChecker.getTypeOfSymbolAtLocation(symbol, location); if (typeOfUnionProperty.getCallSignatures().length) { return ScriptElementKind.memberFunctionElement; @@ -54676,7 +46144,6 @@ var ts; ? ts.getNodeModifiers(symbol.declarations[0]) : ScriptElementKindModifier.none; } - // TODO(drosen): Currently completion entry details passes the SemanticMeaning.All instead of using semanticMeaning of location function getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, sourceFile, enclosingDeclaration, location, semanticMeaning) { if (semanticMeaning === void 0) { semanticMeaning = getMeaningFromLocation(location); } var typeChecker = program.getTypeChecker(); @@ -54685,27 +46152,23 @@ var ts; var symbolFlags = symbol.flags; var symbolKind = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, symbolFlags, location); var hasAddedSymbolInfo; - var isThisExpression = location.kind === 97 /* ThisKeyword */ && ts.isExpression(location); + var isThisExpression = location.kind === 97 && ts.isExpression(location); var type; - // Class at constructor site need to be shown as constructor apart from property,method, vars - if (symbolKind !== ScriptElementKind.unknown || symbolFlags & 32 /* Class */ || symbolFlags & 8388608 /* Alias */) { - // If it is accessor they are allowed only if location is at name of the accessor + if (symbolKind !== ScriptElementKind.unknown || symbolFlags & 32 || symbolFlags & 8388608) { if (symbolKind === ScriptElementKind.memberGetAccessorElement || symbolKind === ScriptElementKind.memberSetAccessorElement) { symbolKind = ScriptElementKind.memberVariableElement; } var signature = void 0; type = isThisExpression ? typeChecker.getTypeAtLocation(location) : typeChecker.getTypeOfSymbolAtLocation(symbol, location); if (type) { - if (location.parent && location.parent.kind === 172 /* PropertyAccessExpression */) { + if (location.parent && location.parent.kind === 172) { var right = location.parent.name; - // Either the location is on the right of a property access, or on the left and the right is missing if (right === location || (right && right.getFullWidth() === 0)) { location = location.parent; } } - // try get the call/construct signature from the type if it matches var callExpression = void 0; - if (location.kind === 174 /* CallExpression */ || location.kind === 175 /* NewExpression */) { + if (location.kind === 174 || location.kind === 175) { callExpression = location; } else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) { @@ -54715,28 +46178,24 @@ var ts; var candidateSignatures = []; signature = typeChecker.getResolvedSignature(callExpression, candidateSignatures); if (!signature && candidateSignatures.length) { - // Use the first candidate: signature = candidateSignatures[0]; } - var useConstructSignatures = callExpression.kind === 175 /* NewExpression */ || callExpression.expression.kind === 95 /* SuperKeyword */; + var useConstructSignatures = callExpression.kind === 175 || callExpression.expression.kind === 95; var allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures(); if (!ts.contains(allSignatures, signature.target) && !ts.contains(allSignatures, signature)) { - // Get the first signature if there is one -- allSignatures may contain - // either the original signature or its target, so check for either signature = allSignatures.length ? allSignatures[0] : undefined; } if (signature) { - if (useConstructSignatures && (symbolFlags & 32 /* Class */)) { - // Constructor + if (useConstructSignatures && (symbolFlags & 32)) { symbolKind = ScriptElementKind.constructorImplementationElement; addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); } - else if (symbolFlags & 8388608 /* Alias */) { + else if (symbolFlags & 8388608) { symbolKind = ScriptElementKind.alias; pushTypePart(symbolKind); displayParts.push(ts.spacePart()); if (useConstructSignatures) { - displayParts.push(ts.keywordPart(92 /* NewKeyword */)); + displayParts.push(ts.keywordPart(92)); displayParts.push(ts.spacePart()); } addFullSymbolName(symbol); @@ -54751,139 +46210,125 @@ var ts; case ScriptElementKind.letElement: case ScriptElementKind.parameterElement: case ScriptElementKind.localVariableElement: - // If it is call or construct signature of lambda's write type name - displayParts.push(ts.punctuationPart(54 /* ColonToken */)); + displayParts.push(ts.punctuationPart(54)); displayParts.push(ts.spacePart()); if (useConstructSignatures) { - displayParts.push(ts.keywordPart(92 /* NewKeyword */)); + displayParts.push(ts.keywordPart(92)); displayParts.push(ts.spacePart()); } - if (!(type.flags & 65536 /* Anonymous */) && type.symbol) { - ts.addRange(displayParts, ts.symbolToDisplayParts(typeChecker, type.symbol, enclosingDeclaration, /*meaning*/ undefined, 1 /* WriteTypeParametersOrArguments */)); + if (!(type.flags & 65536) && type.symbol) { + ts.addRange(displayParts, ts.symbolToDisplayParts(typeChecker, type.symbol, enclosingDeclaration, undefined, 1)); } - addSignatureDisplayParts(signature, allSignatures, 8 /* WriteArrowStyleSignature */); + addSignatureDisplayParts(signature, allSignatures, 8); break; default: - // Just signature addSignatureDisplayParts(signature, allSignatures); } hasAddedSymbolInfo = true; } } - else if ((isNameOfFunctionDeclaration(location) && !(symbol.flags & 98304 /* Accessor */)) || - (location.kind === 121 /* ConstructorKeyword */ && location.parent.kind === 148 /* Constructor */)) { - // get the signature from the declaration and write it + else if ((isNameOfFunctionDeclaration(location) && !(symbol.flags & 98304)) || + (location.kind === 121 && location.parent.kind === 148)) { var functionDeclaration = location.parent; - var allSignatures = functionDeclaration.kind === 148 /* Constructor */ ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures(); + var allSignatures = functionDeclaration.kind === 148 ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures(); if (!typeChecker.isImplementationOfOverload(functionDeclaration)) { signature = typeChecker.getSignatureFromDeclaration(functionDeclaration); } else { signature = allSignatures[0]; } - if (functionDeclaration.kind === 148 /* Constructor */) { - // show (constructor) Type(...) signature + if (functionDeclaration.kind === 148) { symbolKind = ScriptElementKind.constructorImplementationElement; addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); } else { - // (function/method) symbol(..signature) - addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 151 /* CallSignature */ && - !(type.symbol.flags & 2048 /* TypeLiteral */ || type.symbol.flags & 4096 /* ObjectLiteral */) ? type.symbol : symbol, symbolKind); + addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 151 && + !(type.symbol.flags & 2048 || type.symbol.flags & 4096) ? type.symbol : symbol, symbolKind); } addSignatureDisplayParts(signature, allSignatures); hasAddedSymbolInfo = true; } } } - if (symbolFlags & 32 /* Class */ && !hasAddedSymbolInfo && !isThisExpression) { - if (ts.getDeclarationOfKind(symbol, 192 /* ClassExpression */)) { - // Special case for class expressions because we would like to indicate that - // the class name is local to the class body (similar to function expression) - // (local class) class + if (symbolFlags & 32 && !hasAddedSymbolInfo && !isThisExpression) { + if (ts.getDeclarationOfKind(symbol, 192)) { pushTypePart(ScriptElementKind.localClassElement); } else { - // Class declaration has name which is not local. - displayParts.push(ts.keywordPart(73 /* ClassKeyword */)); + displayParts.push(ts.keywordPart(73)); } displayParts.push(ts.spacePart()); addFullSymbolName(symbol); writeTypeParametersOfSymbol(symbol, sourceFile); } - if ((symbolFlags & 64 /* Interface */) && (semanticMeaning & 2 /* Type */)) { + if ((symbolFlags & 64) && (semanticMeaning & 2)) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(107 /* InterfaceKeyword */)); + displayParts.push(ts.keywordPart(107)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); writeTypeParametersOfSymbol(symbol, sourceFile); } - if (symbolFlags & 524288 /* TypeAlias */) { + if (symbolFlags & 524288) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(134 /* TypeKeyword */)); + displayParts.push(ts.keywordPart(134)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); writeTypeParametersOfSymbol(symbol, sourceFile); displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); ts.addRange(displayParts, ts.typeToDisplayParts(typeChecker, typeChecker.getDeclaredTypeOfSymbol(symbol), enclosingDeclaration)); } - if (symbolFlags & 384 /* Enum */) { + if (symbolFlags & 384) { addNewLineIfDisplayPartsExist(); if (ts.forEach(symbol.declarations, ts.isConstEnumDeclaration)) { - displayParts.push(ts.keywordPart(74 /* ConstKeyword */)); + displayParts.push(ts.keywordPart(74)); displayParts.push(ts.spacePart()); } - displayParts.push(ts.keywordPart(81 /* EnumKeyword */)); + displayParts.push(ts.keywordPart(81)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); } - if (symbolFlags & 1536 /* Module */) { + if (symbolFlags & 1536) { addNewLineIfDisplayPartsExist(); - var declaration = ts.getDeclarationOfKind(symbol, 225 /* ModuleDeclaration */); - var isNamespace = declaration && declaration.name && declaration.name.kind === 69 /* Identifier */; - displayParts.push(ts.keywordPart(isNamespace ? 126 /* NamespaceKeyword */ : 125 /* ModuleKeyword */)); + var declaration = ts.getDeclarationOfKind(symbol, 225); + var isNamespace = declaration && declaration.name && declaration.name.kind === 69; + displayParts.push(ts.keywordPart(isNamespace ? 126 : 125)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); } - if ((symbolFlags & 262144 /* TypeParameter */) && (semanticMeaning & 2 /* Type */)) { + if ((symbolFlags & 262144) && (semanticMeaning & 2)) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + displayParts.push(ts.punctuationPart(17)); displayParts.push(ts.textPart("type parameter")); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); displayParts.push(ts.spacePart()); - displayParts.push(ts.keywordPart(90 /* InKeyword */)); + displayParts.push(ts.keywordPart(90)); displayParts.push(ts.spacePart()); if (symbol.parent) { - // Class/Interface type parameter addFullSymbolName(symbol.parent, enclosingDeclaration); writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration); } else { - // Method/function type parameter - var declaration = ts.getDeclarationOfKind(symbol, 141 /* TypeParameter */); + var declaration = ts.getDeclarationOfKind(symbol, 141); ts.Debug.assert(declaration !== undefined); declaration = declaration.parent; if (declaration) { if (ts.isFunctionLikeKind(declaration.kind)) { var signature = typeChecker.getSignatureFromDeclaration(declaration); - if (declaration.kind === 152 /* ConstructSignature */) { - displayParts.push(ts.keywordPart(92 /* NewKeyword */)); + if (declaration.kind === 152) { + displayParts.push(ts.keywordPart(92)); displayParts.push(ts.spacePart()); } - else if (declaration.kind !== 151 /* CallSignature */ && declaration.name) { + else if (declaration.kind !== 151 && declaration.name) { addFullSymbolName(declaration.symbol); } - ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, sourceFile, 32 /* WriteTypeArgumentsOfSignature */)); + ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, sourceFile, 32)); } else { - // Type alias type parameter - // For example - // type list = T[]; // Both T will go through same code path - displayParts.push(ts.keywordPart(134 /* TypeKeyword */)); + displayParts.push(ts.keywordPart(134)); displayParts.push(ts.spacePart()); addFullSymbolName(declaration.symbol); writeTypeParametersOfSymbol(declaration.symbol, sourceFile); @@ -54891,41 +46336,41 @@ var ts; } } } - if (symbolFlags & 8 /* EnumMember */) { + if (symbolFlags & 8) { addPrefixForAnyFunctionOrVar(symbol, "enum member"); var declaration = symbol.declarations[0]; - if (declaration.kind === 255 /* EnumMember */) { + if (declaration.kind === 255) { var constantValue = typeChecker.getConstantValue(declaration); if (constantValue !== undefined) { displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); displayParts.push(ts.displayPart(constantValue.toString(), SymbolDisplayPartKind.numericLiteral)); } } } - if (symbolFlags & 8388608 /* Alias */) { + if (symbolFlags & 8388608) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(89 /* ImportKeyword */)); + displayParts.push(ts.keywordPart(89)); displayParts.push(ts.spacePart()); addFullSymbolName(symbol); ts.forEach(symbol.declarations, function (declaration) { - if (declaration.kind === 229 /* ImportEqualsDeclaration */) { + if (declaration.kind === 229) { var importEqualsDeclaration = declaration; if (ts.isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) { displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); - displayParts.push(ts.keywordPart(129 /* RequireKeyword */)); - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + displayParts.push(ts.keywordPart(129)); + displayParts.push(ts.punctuationPart(17)); displayParts.push(ts.displayPart(ts.getTextOfNode(ts.getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), SymbolDisplayPartKind.stringLiteral)); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); } else { var internalAliasSymbol = typeChecker.getSymbolAtLocation(importEqualsDeclaration.moduleReference); if (internalAliasSymbol) { displayParts.push(ts.spacePart()); - displayParts.push(ts.operatorPart(56 /* EqualsToken */)); + displayParts.push(ts.operatorPart(56)); displayParts.push(ts.spacePart()); addFullSymbolName(internalAliasSymbol, enclosingDeclaration); } @@ -54939,20 +46384,18 @@ var ts; if (type) { if (isThisExpression) { addNewLineIfDisplayPartsExist(); - displayParts.push(ts.keywordPart(97 /* ThisKeyword */)); + displayParts.push(ts.keywordPart(97)); } else { addPrefixForAnyFunctionOrVar(symbol, symbolKind); } - // For properties, variables and local vars: show the type if (symbolKind === ScriptElementKind.memberVariableElement || - symbolFlags & 3 /* Variable */ || + symbolFlags & 3 || symbolKind === ScriptElementKind.localVariableElement || isThisExpression) { - displayParts.push(ts.punctuationPart(54 /* ColonToken */)); + displayParts.push(ts.punctuationPart(54)); displayParts.push(ts.spacePart()); - // If the type is type parameter, format it specially - if (type.symbol && type.symbol.flags & 262144 /* TypeParameter */) { + if (type.symbol && type.symbol.flags & 262144) { var typeParameterParts = ts.mapToDisplayParts(function (writer) { typeChecker.getSymbolDisplayBuilder().buildTypeParameterDisplay(type, writer, enclosingDeclaration); }); @@ -54962,11 +46405,11 @@ var ts; ts.addRange(displayParts, ts.typeToDisplayParts(typeChecker, type, enclosingDeclaration)); } } - else if (symbolFlags & 16 /* Function */ || - symbolFlags & 8192 /* Method */ || - symbolFlags & 16384 /* Constructor */ || - symbolFlags & 131072 /* Signature */ || - symbolFlags & 98304 /* Accessor */ || + else if (symbolFlags & 16 || + symbolFlags & 8192 || + symbolFlags & 16384 || + symbolFlags & 131072 || + symbolFlags & 98304 || symbolKind === ScriptElementKind.memberFunctionElement) { var allSignatures = type.getNonNullableType().getCallSignatures(); addSignatureDisplayParts(allSignatures[0], allSignatures); @@ -54987,7 +46430,7 @@ var ts; } } function addFullSymbolName(symbol, enclosingDeclaration) { - var fullSymbolDisplayParts = ts.symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration || sourceFile, /*meaning*/ undefined, 1 /* WriteTypeParametersOrArguments */ | 2 /* UseOnlyExternalAliasing */); + var fullSymbolDisplayParts = ts.symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration || sourceFile, undefined, 1 | 2); ts.addRange(displayParts, fullSymbolDisplayParts); } function addPrefixForAnyFunctionOrVar(symbol, symbolKind) { @@ -55008,22 +46451,22 @@ var ts; displayParts.push(ts.textOrKeywordPart(symbolKind)); return; default: - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); + displayParts.push(ts.punctuationPart(17)); displayParts.push(ts.textOrKeywordPart(symbolKind)); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); return; } } function addSignatureDisplayParts(signature, allSignatures, flags) { - ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32 /* WriteTypeArgumentsOfSignature */)); + ts.addRange(displayParts, ts.signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32)); if (allSignatures.length > 1) { displayParts.push(ts.spacePart()); - displayParts.push(ts.punctuationPart(17 /* OpenParenToken */)); - displayParts.push(ts.operatorPart(35 /* PlusToken */)); + displayParts.push(ts.punctuationPart(17)); + displayParts.push(ts.operatorPart(35)); displayParts.push(ts.displayPart((allSignatures.length - 1).toString(), SymbolDisplayPartKind.numericLiteral)); displayParts.push(ts.spacePart()); displayParts.push(ts.textPart(allSignatures.length === 2 ? "overload" : "overloads")); - displayParts.push(ts.punctuationPart(18 /* CloseParenToken */)); + displayParts.push(ts.punctuationPart(18)); } documentation = signature.getDocumentationComment(); } @@ -55047,15 +46490,13 @@ var ts; var typeChecker = program.getTypeChecker(); var symbol = typeChecker.getSymbolAtLocation(node); if (!symbol || typeChecker.isUnknownSymbol(symbol)) { - // Try getting just type at this position and show switch (node.kind) { - case 69 /* Identifier */: - case 172 /* PropertyAccessExpression */: - case 139 /* QualifiedName */: - case 97 /* ThisKeyword */: - case 165 /* ThisType */: - case 95 /* SuperKeyword */: - // For the identifiers/this/super etc get the type at position + case 69: + case 172: + case 139: + case 97: + case 165: + case 95: var type = typeChecker.getTypeAtLocation(node); if (type) { return { @@ -55092,29 +46533,24 @@ var ts; var typeChecker = program.getTypeChecker(); var result = []; var declarations = symbol.getDeclarations(); - var symbolName = typeChecker.symbolToString(symbol); // Do not get scoped name, just the name of the symbol + var symbolName = typeChecker.symbolToString(symbol); var symbolKind = getSymbolKind(symbol, node); var containerSymbol = symbol.parent; var containerName = containerSymbol ? typeChecker.symbolToString(containerSymbol, node) : ""; if (!tryAddConstructSignature(symbol, node, symbolKind, symbolName, containerName, result) && !tryAddCallSignature(symbol, node, symbolKind, symbolName, containerName, result)) { - // Just add all the declarations. ts.forEach(declarations, function (declaration) { result.push(createDefinitionInfo(declaration, symbolKind, symbolName, containerName)); }); } return result; function tryAddConstructSignature(symbol, location, symbolKind, symbolName, containerName, result) { - // Applicable only if we are in a new expression, or we are on a constructor declaration - // and in either case the symbol has a construct signature definition, i.e. class - if (isNewExpressionTarget(location) || location.kind === 121 /* ConstructorKeyword */) { - if (symbol.flags & 32 /* Class */) { - // Find the first class-like declaration and try to get the construct signature. + if (isNewExpressionTarget(location) || location.kind === 121) { + if (symbol.flags & 32) { for (var _i = 0, _a = symbol.getDeclarations(); _i < _a.length; _i++) { var declaration = _a[_i]; if (ts.isClassLike(declaration)) { - return tryAddSignature(declaration.members, - /*selectConstructors*/ true, symbolKind, symbolName, containerName, result); + return tryAddSignature(declaration.members, true, symbolKind, symbolName, containerName, result); } } ts.Debug.fail("Expected declaration to have at least one class-like declaration"); @@ -55124,7 +46560,7 @@ var ts; } function tryAddCallSignature(symbol, location, symbolKind, symbolName, containerName, result) { if (isCallExpressionTarget(location) || isNewExpressionTarget(location) || isNameOfFunctionDeclaration(location)) { - return tryAddSignature(symbol.declarations, /*selectConstructors*/ false, symbolKind, symbolName, containerName, result); + return tryAddSignature(symbol.declarations, false, symbolKind, symbolName, containerName, result); } return false; } @@ -55132,8 +46568,8 @@ var ts; var declarations = []; var definition; ts.forEach(signatureDeclarations, function (d) { - if ((selectConstructors && d.kind === 148 /* Constructor */) || - (!selectConstructors && (d.kind === 220 /* FunctionDeclaration */ || d.kind === 147 /* MethodDeclaration */ || d.kind === 146 /* MethodSignature */))) { + if ((selectConstructors && d.kind === 148) || + (!selectConstructors && (d.kind === 220 || d.kind === 147 || d.kind === 146))) { declarations.push(d); if (d.body) definition = d; @@ -55169,11 +46605,9 @@ var ts; containerKind: undefined }; } - /// Goto definition function getDefinitionAtPosition(fileName, position) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); - /// Triple slash reference comments var comment = findReferenceInPosition(sourceFile.referencedFiles, position); if (comment) { var referenceFile = ts.tryResolveScriptReference(program, sourceFile, comment); @@ -55182,7 +46616,6 @@ var ts; } return undefined; } - // Type reference directives var typeReferenceDirective = findReferenceInPosition(sourceFile.typeReferenceDirectives, position); if (typeReferenceDirective) { var referenceFile = ts.lookUp(program.getResolvedTypeReferenceDirectives(), typeReferenceDirective.fileName); @@ -55195,42 +46628,25 @@ var ts; if (node === sourceFile) { return undefined; } - // Labels if (isJumpStatementTarget(node)) { var labelName = node.text; var label = getTargetLabel(node.parent, node.text); - return label ? [createDefinitionInfo(label, ScriptElementKind.label, labelName, /*containerName*/ undefined)] : undefined; + return label ? [createDefinitionInfo(label, ScriptElementKind.label, labelName, undefined)] : undefined; } var typeChecker = program.getTypeChecker(); var symbol = typeChecker.getSymbolAtLocation(node); - // Could not find a symbol e.g. node is string or number keyword, - // or the symbol was an internal symbol and does not have a declaration e.g. undefined symbol if (!symbol) { return undefined; } - // If this is an alias, and the request came at the declaration location - // get the aliased symbol instead. This allows for goto def on an import e.g. - // import {A, B} from "mod"; - // to jump to the implementation directly. - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { var declaration = symbol.declarations[0]; - // Go to the original declaration for cases: - // - // (1) when the aliased symbol was declared in the location(parent). - // (2) when the aliased symbol is originating from a named import. - // - if (node.kind === 69 /* Identifier */ && + if (node.kind === 69 && (node.parent === declaration || - (declaration.kind === 234 /* ImportSpecifier */ && declaration.parent && declaration.parent.kind === 233 /* NamedImports */))) { + (declaration.kind === 234 && declaration.parent && declaration.parent.kind === 233))) { symbol = typeChecker.getAliasedSymbol(symbol); } } - // Because name in short-hand property assignment has two different meanings: property name and property value, - // using go-to-definition at such position should go to the variable declaration of the property value rather than - // go to the declaration of the property name (in this case stay at the same position). However, if go-to-definition - // is performed at the location of property access, we would like to go to definition of the property in the short-hand - // assignment. This case and others are handled by the following code. - if (node.parent.kind === 254 /* ShorthandPropertyAssignment */) { + if (node.parent.kind === 254) { var shorthandSymbol = typeChecker.getShorthandAssignmentValueSymbol(symbol.valueDeclaration); if (!shorthandSymbol) { return []; @@ -55243,7 +46659,6 @@ var ts; } return getDefinitionFromSymbol(symbol, node); } - /// Goto type function getTypeDefinitionAtPosition(fileName, position) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); @@ -55260,11 +46675,11 @@ var ts; if (!type) { return undefined; } - if (type.flags & 16384 /* Union */) { + if (type.flags & 16384) { var result_3 = []; ts.forEach(type.types, function (t) { if (t.symbol) { - ts.addRange(/*to*/ result_3, /*from*/ getDefinitionFromSymbol(t.symbol, node)); + ts.addRange(result_3, getDefinitionFromSymbol(t.symbol, node)); } }); return result_3; @@ -55278,8 +46693,6 @@ var ts; var results = getOccurrencesAtPositionCore(fileName, position); if (results) { var sourceFile_1 = getCanonicalFileName(ts.normalizeSlashes(fileName)); - // Get occurrences only supports reporting occurrences for the file queried. So - // filter down to that list. results = ts.filter(results, function (r) { return getCanonicalFileName(ts.normalizeSlashes(r.fileName)) === sourceFile_1; }); } return results; @@ -55303,13 +46716,13 @@ var ts; }; } function getSemanticDocumentHighlights(node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 97 /* ThisKeyword */ || - node.kind === 165 /* ThisType */ || - node.kind === 95 /* SuperKeyword */ || - node.kind === 9 /* StringLiteral */ || + if (node.kind === 69 || + node.kind === 97 || + node.kind === 165 || + node.kind === 95 || + node.kind === 9 || isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { - var referencedSymbols = getReferencedSymbolsForNode(node, sourceFilesToSearch, /*findInStrings*/ false, /*findInComments*/ false); + var referencedSymbols = getReferencedSymbolsForNode(node, sourceFilesToSearch, false, false); return convertReferencedSymbols(referencedSymbols); } return undefined; @@ -55346,114 +46759,106 @@ var ts; return undefined; } return [{ fileName: fileName, highlightSpans: highlightSpans }]; - // returns true if 'node' is defined and has a matching 'kind'. function hasKind(node, kind) { return node !== undefined && node.kind === kind; } - // Null-propagating 'parent' function. function parent(node) { return node && node.parent; } function getHighlightSpans(node) { if (node) { switch (node.kind) { - case 88 /* IfKeyword */: - case 80 /* ElseKeyword */: - if (hasKind(node.parent, 203 /* IfStatement */)) { + case 88: + case 80: + if (hasKind(node.parent, 203)) { return getIfElseOccurrences(node.parent); } break; - case 94 /* ReturnKeyword */: - if (hasKind(node.parent, 211 /* ReturnStatement */)) { + case 94: + if (hasKind(node.parent, 211)) { return getReturnOccurrences(node.parent); } break; - case 98 /* ThrowKeyword */: - if (hasKind(node.parent, 215 /* ThrowStatement */)) { + case 98: + if (hasKind(node.parent, 215)) { return getThrowOccurrences(node.parent); } break; - case 72 /* CatchKeyword */: - if (hasKind(parent(parent(node)), 216 /* TryStatement */)) { + case 72: + if (hasKind(parent(parent(node)), 216)) { return getTryCatchFinallyOccurrences(node.parent.parent); } break; - case 100 /* TryKeyword */: - case 85 /* FinallyKeyword */: - if (hasKind(parent(node), 216 /* TryStatement */)) { + case 100: + case 85: + if (hasKind(parent(node), 216)) { return getTryCatchFinallyOccurrences(node.parent); } break; - case 96 /* SwitchKeyword */: - if (hasKind(node.parent, 213 /* SwitchStatement */)) { + case 96: + if (hasKind(node.parent, 213)) { return getSwitchCaseDefaultOccurrences(node.parent); } break; - case 71 /* CaseKeyword */: - case 77 /* DefaultKeyword */: - if (hasKind(parent(parent(parent(node))), 213 /* SwitchStatement */)) { + case 71: + case 77: + if (hasKind(parent(parent(parent(node))), 213)) { return getSwitchCaseDefaultOccurrences(node.parent.parent.parent); } break; - case 70 /* BreakKeyword */: - case 75 /* ContinueKeyword */: - if (hasKind(node.parent, 210 /* BreakStatement */) || hasKind(node.parent, 209 /* ContinueStatement */)) { + case 70: + case 75: + if (hasKind(node.parent, 210) || hasKind(node.parent, 209)) { return getBreakOrContinueStatementOccurrences(node.parent); } break; - case 86 /* ForKeyword */: - if (hasKind(node.parent, 206 /* ForStatement */) || - hasKind(node.parent, 207 /* ForInStatement */) || - hasKind(node.parent, 208 /* ForOfStatement */)) { + case 86: + if (hasKind(node.parent, 206) || + hasKind(node.parent, 207) || + hasKind(node.parent, 208)) { return getLoopBreakContinueOccurrences(node.parent); } break; - case 104 /* WhileKeyword */: - case 79 /* DoKeyword */: - if (hasKind(node.parent, 205 /* WhileStatement */) || hasKind(node.parent, 204 /* DoStatement */)) { + case 104: + case 79: + if (hasKind(node.parent, 205) || hasKind(node.parent, 204)) { return getLoopBreakContinueOccurrences(node.parent); } break; - case 121 /* ConstructorKeyword */: - if (hasKind(node.parent, 148 /* Constructor */)) { + case 121: + if (hasKind(node.parent, 148)) { return getConstructorOccurrences(node.parent); } break; - case 123 /* GetKeyword */: - case 131 /* SetKeyword */: - if (hasKind(node.parent, 149 /* GetAccessor */) || hasKind(node.parent, 150 /* SetAccessor */)) { + case 123: + case 131: + if (hasKind(node.parent, 149) || hasKind(node.parent, 150)) { return getGetAndSetOccurrences(node.parent); } break; default: if (ts.isModifierKind(node.kind) && node.parent && - (ts.isDeclaration(node.parent) || node.parent.kind === 200 /* VariableStatement */)) { + (ts.isDeclaration(node.parent) || node.parent.kind === 200)) { return getModifierOccurrences(node.kind, node.parent); } } } return undefined; } - /** - * Aggregates all throw-statements within this node *without* crossing - * into function boundaries and try-blocks with catch-clauses. - */ function aggregateOwnedThrowStatements(node) { var statementAccumulator = []; aggregate(node); return statementAccumulator; function aggregate(node) { - if (node.kind === 215 /* ThrowStatement */) { + if (node.kind === 215) { statementAccumulator.push(node); } - else if (node.kind === 216 /* TryStatement */) { + else if (node.kind === 216) { var tryStatement = node; if (tryStatement.catchClause) { aggregate(tryStatement.catchClause); } else { - // Exceptions thrown within a try block lacking a catch clause - // are "owned" in the current context. aggregate(tryStatement.tryBlock); } if (tryStatement.finallyBlock) { @@ -55465,21 +46870,14 @@ var ts; } } } - /** - * For lack of a better name, this function takes a throw statement and returns the - * nearest ancestor that is a try-block (whose try statement has a catch clause), - * function-block, or source file. - */ function getThrowStatementOwner(throwStatement) { var child = throwStatement; while (child.parent) { var parent_19 = child.parent; - if (ts.isFunctionBlock(parent_19) || parent_19.kind === 256 /* SourceFile */) { + if (ts.isFunctionBlock(parent_19) || parent_19.kind === 256) { return parent_19; } - // A throw-statement is only owned by a try-statement if the try-statement has - // a catch clause, and if the throw-statement occurs within the try block. - if (parent_19.kind === 216 /* TryStatement */) { + if (parent_19.kind === 216) { var tryStatement = parent_19; if (tryStatement.tryBlock === child && tryStatement.catchClause) { return child; @@ -55494,7 +46892,7 @@ var ts; aggregate(node); return statementAccumulator; function aggregate(node) { - if (node.kind === 210 /* BreakStatement */ || node.kind === 209 /* ContinueStatement */) { + if (node.kind === 210 || node.kind === 209) { statementAccumulator.push(node); } else if (!ts.isFunctionLike(node)) { @@ -55509,22 +46907,20 @@ var ts; function getBreakOrContinueOwner(statement) { for (var node_1 = statement.parent; node_1; node_1 = node_1.parent) { switch (node_1.kind) { - case 213 /* SwitchStatement */: - if (statement.kind === 209 /* ContinueStatement */) { + case 213: + if (statement.kind === 209) { continue; } - // Fall through. - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 205 /* WhileStatement */: - case 204 /* DoStatement */: + case 206: + case 207: + case 208: + case 205: + case 204: if (!statement.label || isLabeledBy(node_1, statement.label.text)) { return node_1; } break; default: - // Don't cross function boundaries. if (ts.isFunctionLike(node_1)) { return undefined; } @@ -55535,64 +46931,59 @@ var ts; } function getModifierOccurrences(modifier, declaration) { var container = declaration.parent; - // Make sure we only highlight the keyword when it makes sense to do so. if (ts.isAccessibilityModifier(modifier)) { - if (!(container.kind === 221 /* ClassDeclaration */ || - container.kind === 192 /* ClassExpression */ || - (declaration.kind === 142 /* Parameter */ && hasKind(container, 148 /* Constructor */)))) { + if (!(container.kind === 221 || + container.kind === 192 || + (declaration.kind === 142 && hasKind(container, 148)))) { return undefined; } } - else if (modifier === 113 /* StaticKeyword */) { - if (!(container.kind === 221 /* ClassDeclaration */ || container.kind === 192 /* ClassExpression */)) { + else if (modifier === 113) { + if (!(container.kind === 221 || container.kind === 192)) { return undefined; } } - else if (modifier === 82 /* ExportKeyword */ || modifier === 122 /* DeclareKeyword */) { - if (!(container.kind === 226 /* ModuleBlock */ || container.kind === 256 /* SourceFile */)) { + else if (modifier === 82 || modifier === 122) { + if (!(container.kind === 226 || container.kind === 256)) { return undefined; } } - else if (modifier === 115 /* AbstractKeyword */) { - if (!(container.kind === 221 /* ClassDeclaration */ || declaration.kind === 221 /* ClassDeclaration */)) { + else if (modifier === 115) { + if (!(container.kind === 221 || declaration.kind === 221)) { return undefined; } } else { - // unsupported modifier return undefined; } var keywords = []; var modifierFlag = getFlagFromModifier(modifier); var nodes; switch (container.kind) { - case 226 /* ModuleBlock */: - case 256 /* SourceFile */: - // Container is either a class declaration or the declaration is a classDeclaration - if (modifierFlag & 128 /* Abstract */) { + case 226: + case 256: + if (modifierFlag & 128) { nodes = declaration.members.concat(declaration); } else { nodes = container.statements; } break; - case 148 /* Constructor */: + case 148: nodes = container.parameters.concat(container.parent.members); break; - case 221 /* ClassDeclaration */: - case 192 /* ClassExpression */: + case 221: + case 192: nodes = container.members; - // If we're an accessibility modifier, we're in an instance member and should search - // the constructor's parameter list for instance members as well. - if (modifierFlag & 28 /* AccessibilityModifier */) { + if (modifierFlag & 28) { var constructor = ts.forEach(container.members, function (member) { - return member.kind === 148 /* Constructor */ && member; + return member.kind === 148 && member; }); if (constructor) { nodes = nodes.concat(constructor.parameters); } } - else if (modifierFlag & 128 /* Abstract */) { + else if (modifierFlag & 128) { nodes = nodes.concat(container); } break; @@ -55607,20 +46998,20 @@ var ts; return ts.map(keywords, getHighlightSpanForNode); function getFlagFromModifier(modifier) { switch (modifier) { - case 112 /* PublicKeyword */: - return 4 /* Public */; - case 110 /* PrivateKeyword */: - return 8 /* Private */; - case 111 /* ProtectedKeyword */: - return 16 /* Protected */; - case 113 /* StaticKeyword */: - return 32 /* Static */; - case 82 /* ExportKeyword */: - return 1 /* Export */; - case 122 /* DeclareKeyword */: - return 2 /* Ambient */; - case 115 /* AbstractKeyword */: - return 128 /* Abstract */; + case 112: + return 4; + case 110: + return 8; + case 111: + return 16; + case 113: + return 32; + case 82: + return 1; + case 122: + return 2; + case 115: + return 128; default: ts.Debug.fail(); } @@ -55639,13 +47030,13 @@ var ts; } function getGetAndSetOccurrences(accessorDeclaration) { var keywords = []; - tryPushAccessorKeyword(accessorDeclaration.symbol, 149 /* GetAccessor */); - tryPushAccessorKeyword(accessorDeclaration.symbol, 150 /* SetAccessor */); + tryPushAccessorKeyword(accessorDeclaration.symbol, 149); + tryPushAccessorKeyword(accessorDeclaration.symbol, 150); return ts.map(keywords, getHighlightSpanForNode); function tryPushAccessorKeyword(accessorSymbol, accessorKind) { var accessor = ts.getDeclarationOfKind(accessorSymbol, accessorKind); if (accessor) { - ts.forEach(accessor.getChildren(), function (child) { return pushKeywordIf(keywords, child, 123 /* GetKeyword */, 131 /* SetKeyword */); }); + ts.forEach(accessor.getChildren(), function (child) { return pushKeywordIf(keywords, child, 123, 131); }); } } } @@ -55654,19 +47045,18 @@ var ts; var keywords = []; ts.forEach(declarations, function (declaration) { ts.forEach(declaration.getChildren(), function (token) { - return pushKeywordIf(keywords, token, 121 /* ConstructorKeyword */); + return pushKeywordIf(keywords, token, 121); }); }); return ts.map(keywords, getHighlightSpanForNode); } function getLoopBreakContinueOccurrences(loopNode) { var keywords = []; - if (pushKeywordIf(keywords, loopNode.getFirstToken(), 86 /* ForKeyword */, 104 /* WhileKeyword */, 79 /* DoKeyword */)) { - // If we succeeded and got a do-while loop, then start looking for a 'while' keyword. - if (loopNode.kind === 204 /* DoStatement */) { + if (pushKeywordIf(keywords, loopNode.getFirstToken(), 86, 104, 79)) { + if (loopNode.kind === 204) { var loopTokens = loopNode.getChildren(); for (var i = loopTokens.length - 1; i >= 0; i--) { - if (pushKeywordIf(keywords, loopTokens[i], 104 /* WhileKeyword */)) { + if (pushKeywordIf(keywords, loopTokens[i], 104)) { break; } } @@ -55675,7 +47065,7 @@ var ts; var breaksAndContinues = aggregateAllBreakAndContinueStatements(loopNode.statement); ts.forEach(breaksAndContinues, function (statement) { if (ownsBreakOrContinueStatement(loopNode, statement)) { - pushKeywordIf(keywords, statement.getFirstToken(), 70 /* BreakKeyword */, 75 /* ContinueKeyword */); + pushKeywordIf(keywords, statement.getFirstToken(), 70, 75); } }); return ts.map(keywords, getHighlightSpanForNode); @@ -55684,13 +47074,13 @@ var ts; var owner = getBreakOrContinueOwner(breakOrContinueStatement); if (owner) { switch (owner.kind) { - case 206 /* ForStatement */: - case 207 /* ForInStatement */: - case 208 /* ForOfStatement */: - case 204 /* DoStatement */: - case 205 /* WhileStatement */: + case 206: + case 207: + case 208: + case 204: + case 205: return getLoopBreakContinueOccurrences(owner); - case 213 /* SwitchStatement */: + case 213: return getSwitchCaseDefaultOccurrences(owner); } } @@ -55698,14 +47088,13 @@ var ts; } function getSwitchCaseDefaultOccurrences(switchStatement) { var keywords = []; - pushKeywordIf(keywords, switchStatement.getFirstToken(), 96 /* SwitchKeyword */); - // Go through each clause in the switch statement, collecting the 'case'/'default' keywords. + pushKeywordIf(keywords, switchStatement.getFirstToken(), 96); ts.forEach(switchStatement.caseBlock.clauses, function (clause) { - pushKeywordIf(keywords, clause.getFirstToken(), 71 /* CaseKeyword */, 77 /* DefaultKeyword */); + pushKeywordIf(keywords, clause.getFirstToken(), 71, 77); var breaksAndContinues = aggregateAllBreakAndContinueStatements(clause); ts.forEach(breaksAndContinues, function (statement) { if (ownsBreakOrContinueStatement(switchStatement, statement)) { - pushKeywordIf(keywords, statement.getFirstToken(), 70 /* BreakKeyword */); + pushKeywordIf(keywords, statement.getFirstToken(), 70); } }); }); @@ -55713,13 +47102,13 @@ var ts; } function getTryCatchFinallyOccurrences(tryStatement) { var keywords = []; - pushKeywordIf(keywords, tryStatement.getFirstToken(), 100 /* TryKeyword */); + pushKeywordIf(keywords, tryStatement.getFirstToken(), 100); if (tryStatement.catchClause) { - pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 72 /* CatchKeyword */); + pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 72); } if (tryStatement.finallyBlock) { - var finallyKeyword = ts.findChildOfKind(tryStatement, 85 /* FinallyKeyword */, sourceFile); - pushKeywordIf(keywords, finallyKeyword, 85 /* FinallyKeyword */); + var finallyKeyword = ts.findChildOfKind(tryStatement, 85, sourceFile); + pushKeywordIf(keywords, finallyKeyword, 85); } return ts.map(keywords, getHighlightSpanForNode); } @@ -55730,63 +47119,53 @@ var ts; } var keywords = []; ts.forEach(aggregateOwnedThrowStatements(owner), function (throwStatement) { - pushKeywordIf(keywords, throwStatement.getFirstToken(), 98 /* ThrowKeyword */); + pushKeywordIf(keywords, throwStatement.getFirstToken(), 98); }); - // If the "owner" is a function, then we equate 'return' and 'throw' statements in their - // ability to "jump out" of the function, and include occurrences for both. if (ts.isFunctionBlock(owner)) { ts.forEachReturnStatement(owner, function (returnStatement) { - pushKeywordIf(keywords, returnStatement.getFirstToken(), 94 /* ReturnKeyword */); + pushKeywordIf(keywords, returnStatement.getFirstToken(), 94); }); } return ts.map(keywords, getHighlightSpanForNode); } function getReturnOccurrences(returnStatement) { var func = ts.getContainingFunction(returnStatement); - // If we didn't find a containing function with a block body, bail out. - if (!(func && hasKind(func.body, 199 /* Block */))) { + if (!(func && hasKind(func.body, 199))) { return undefined; } var keywords = []; ts.forEachReturnStatement(func.body, function (returnStatement) { - pushKeywordIf(keywords, returnStatement.getFirstToken(), 94 /* ReturnKeyword */); + pushKeywordIf(keywords, returnStatement.getFirstToken(), 94); }); - // Include 'throw' statements that do not occur within a try block. ts.forEach(aggregateOwnedThrowStatements(func.body), function (throwStatement) { - pushKeywordIf(keywords, throwStatement.getFirstToken(), 98 /* ThrowKeyword */); + pushKeywordIf(keywords, throwStatement.getFirstToken(), 98); }); return ts.map(keywords, getHighlightSpanForNode); } function getIfElseOccurrences(ifStatement) { var keywords = []; - // Traverse upwards through all parent if-statements linked by their else-branches. - while (hasKind(ifStatement.parent, 203 /* IfStatement */) && ifStatement.parent.elseStatement === ifStatement) { + while (hasKind(ifStatement.parent, 203) && ifStatement.parent.elseStatement === ifStatement) { ifStatement = ifStatement.parent; } - // Now traverse back down through the else branches, aggregating if/else keywords of if-statements. while (ifStatement) { var children = ifStatement.getChildren(); - pushKeywordIf(keywords, children[0], 88 /* IfKeyword */); - // Generally the 'else' keyword is second-to-last, so we traverse backwards. + pushKeywordIf(keywords, children[0], 88); for (var i = children.length - 1; i >= 0; i--) { - if (pushKeywordIf(keywords, children[i], 80 /* ElseKeyword */)) { + if (pushKeywordIf(keywords, children[i], 80)) { break; } } - if (!hasKind(ifStatement.elseStatement, 203 /* IfStatement */)) { + if (!hasKind(ifStatement.elseStatement, 203)) { break; } ifStatement = ifStatement.elseStatement; } var result = []; - // We'd like to highlight else/ifs together if they are only separated by whitespace - // (i.e. the keywords are separated by no comments, no newlines). for (var i = 0; i < keywords.length; i++) { - if (keywords[i].kind === 80 /* ElseKeyword */ && i < keywords.length - 1) { + if (keywords[i].kind === 80 && i < keywords.length - 1) { var elseKeyword = keywords[i]; - var ifKeyword = keywords[i + 1]; // this *should* always be an 'if' keyword. + var ifKeyword = keywords[i + 1]; var shouldCombindElseAndIf = true; - // Avoid recalculating getStart() by iterating backwards. for (var j = ifKeyword.getStart() - 1; j >= elseKeyword.end; j--) { if (!ts.isWhiteSpace(sourceFile.text.charCodeAt(j))) { shouldCombindElseAndIf = false; @@ -55799,18 +47178,16 @@ var ts; textSpan: ts.createTextSpanFromBounds(elseKeyword.getStart(), ifKeyword.end), kind: HighlightSpanKind.reference }); - i++; // skip the next keyword + i++; continue; } } - // Ordinary case: just highlight the keyword. result.push(getHighlightSpanForNode(keywords[i])); } return result; } } } - /// References and Occurrences function getOccurrencesAtPositionCore(fileName, position) { synchronizeHostData(); return convertDocumentHighlights(getDocumentHighlights(fileName, position, [fileName])); @@ -55850,77 +47227,60 @@ var ts; return convertReferences(referencedSymbols); } function getReferencesAtPosition(fileName, position) { - var referencedSymbols = findReferencedSymbols(fileName, position, /*findInStrings*/ false, /*findInComments*/ false); + var referencedSymbols = findReferencedSymbols(fileName, position, false, false); return convertReferences(referencedSymbols); } function findReferences(fileName, position) { - var referencedSymbols = findReferencedSymbols(fileName, position, /*findInStrings*/ false, /*findInComments*/ false); - // Only include referenced symbols that have a valid definition. + var referencedSymbols = findReferencedSymbols(fileName, position, false, false); return ts.filter(referencedSymbols, function (rs) { return !!rs.definition; }); } function findReferencedSymbols(fileName, position, findInStrings, findInComments) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); - var node = ts.getTouchingPropertyName(sourceFile, position, /*includeJsDocComment*/ true); + var node = ts.getTouchingPropertyName(sourceFile, position, true); if (node === sourceFile) { return undefined; } - if (node.kind !== 69 /* Identifier */ && - // TODO (drosen): This should be enabled in a later release - currently breaks rename. - // node.kind !== SyntaxKind.ThisKeyword && - // node.kind !== SyntaxKind.SuperKeyword && - node.kind !== 9 /* StringLiteral */ && + if (node.kind !== 69 && + node.kind !== 9 && !isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { return undefined; } - ts.Debug.assert(node.kind === 69 /* Identifier */ || node.kind === 8 /* NumericLiteral */ || node.kind === 9 /* StringLiteral */); + ts.Debug.assert(node.kind === 69 || node.kind === 8 || node.kind === 9); return getReferencedSymbolsForNode(node, program.getSourceFiles(), findInStrings, findInComments); } function getReferencedSymbolsForNode(node, sourceFiles, findInStrings, findInComments) { var typeChecker = program.getTypeChecker(); - // Labels if (isLabelName(node)) { if (isJumpStatementTarget(node)) { var labelDefinition = getTargetLabel(node.parent, node.text); - // if we have a label definition, look within its statement for references, if not, then - // the label is undefined and we have no results.. return labelDefinition ? getLabelReferencesInNode(labelDefinition.parent, labelDefinition) : undefined; } else { - // it is a label definition and not a target, search within the parent labeledStatement return getLabelReferencesInNode(node.parent, node); } } - if (node.kind === 97 /* ThisKeyword */ || node.kind === 165 /* ThisType */) { + if (node.kind === 97 || node.kind === 165) { return getReferencesForThisKeyword(node, sourceFiles); } - if (node.kind === 95 /* SuperKeyword */) { + if (node.kind === 95) { return getReferencesForSuperKeyword(node); } var symbol = typeChecker.getSymbolAtLocation(node); - if (!symbol && node.kind === 9 /* StringLiteral */) { + if (!symbol && node.kind === 9) { return getReferencesForStringLiteral(node, sourceFiles); } - // Could not find a symbol e.g. unknown identifier if (!symbol) { - // Can't have references to something that we have no symbol for. return undefined; } var declarations = symbol.declarations; - // The symbol was an internal symbol and does not have a declaration e.g. undefined symbol if (!declarations || !declarations.length) { return undefined; } var result; - // Compute the meaning from the location and the symbol it references var searchMeaning = getIntersectingMeaningFromDeclarations(getMeaningFromLocation(node), declarations); - // Get the text to search for. - // Note: if this is an external module symbol, the name doesn't include quotes. var declaredName = ts.stripQuotes(ts.getDeclaredName(typeChecker, symbol, node)); - // Try to get the smallest valid scope that we can limit our search to; - // otherwise we'll need to search globally (i.e. include each file). var scope = getSymbolScope(symbol); - // Maps from a symbol ID to the ReferencedSymbol entry in 'result'. var symbolToIndex = []; if (scope) { result = []; @@ -55956,22 +47316,17 @@ var ts; }; } function getAliasSymbolForPropertyNameSymbol(symbol, location) { - if (symbol.flags & 8388608 /* Alias */) { - // Default import get alias - var defaultImport = ts.getDeclarationOfKind(symbol, 231 /* ImportClause */); + if (symbol.flags & 8388608) { + var defaultImport = ts.getDeclarationOfKind(symbol, 231); if (defaultImport) { return typeChecker.getAliasedSymbol(symbol); } - var importOrExportSpecifier = ts.forEach(symbol.declarations, function (declaration) { return (declaration.kind === 234 /* ImportSpecifier */ || - declaration.kind === 238 /* ExportSpecifier */) ? declaration : undefined; }); + var importOrExportSpecifier = ts.forEach(symbol.declarations, function (declaration) { return (declaration.kind === 234 || + declaration.kind === 238) ? declaration : undefined; }); if (importOrExportSpecifier && - // export { a } (!importOrExportSpecifier.propertyName || - // export {a as class } where a is location importOrExportSpecifier.propertyName === location)) { - // If Import specifier -> get alias - // else Export specifier -> get local target - return importOrExportSpecifier.kind === 234 /* ImportSpecifier */ ? + return importOrExportSpecifier.kind === 234 ? typeChecker.getAliasedSymbol(symbol) : typeChecker.getExportSpecifierLocalTargetSymbol(importOrExportSpecifier); } @@ -55983,66 +47338,45 @@ var ts; typeChecker.getPropertySymbolOfDestructuringAssignment(location); } function isObjectBindingPatternElementWithoutPropertyName(symbol) { - var bindingElement = ts.getDeclarationOfKind(symbol, 169 /* BindingElement */); + var bindingElement = ts.getDeclarationOfKind(symbol, 169); return bindingElement && - bindingElement.parent.kind === 167 /* ObjectBindingPattern */ && + bindingElement.parent.kind === 167 && !bindingElement.propertyName; } function getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol) { if (isObjectBindingPatternElementWithoutPropertyName(symbol)) { - var bindingElement = ts.getDeclarationOfKind(symbol, 169 /* BindingElement */); + var bindingElement = ts.getDeclarationOfKind(symbol, 169); var typeOfPattern = typeChecker.getTypeAtLocation(bindingElement.parent); return typeOfPattern && typeChecker.getPropertyOfType(typeOfPattern, bindingElement.name.text); } return undefined; } function getInternedName(symbol, location, declarations) { - // If this is an export or import specifier it could have been renamed using the 'as' syntax. - // If so we want to search for whatever under the cursor. if (ts.isImportOrExportSpecifierName(location)) { return location.getText(); } - // Try to get the local symbol if we're dealing with an 'export default' - // since that symbol has the "true" name. var localExportDefaultSymbol = ts.getLocalSymbolForExportDefault(symbol); symbol = localExportDefaultSymbol || symbol; return ts.stripQuotes(symbol.name); } - /** - * Determines the smallest scope in which a symbol may have named references. - * Note that not every construct has been accounted for. This function can - * probably be improved. - * - * @returns undefined if the scope cannot be determined, implying that - * a reference to a symbol can occur anywhere. - */ function getSymbolScope(symbol) { - // If this is the symbol of a named function expression or named class expression, - // then named references are limited to its own scope. var valueDeclaration = symbol.valueDeclaration; - if (valueDeclaration && (valueDeclaration.kind === 179 /* FunctionExpression */ || valueDeclaration.kind === 192 /* ClassExpression */)) { + if (valueDeclaration && (valueDeclaration.kind === 179 || valueDeclaration.kind === 192)) { return valueDeclaration; } - // If this is private property or method, the scope is the containing class - if (symbol.flags & (4 /* Property */ | 8192 /* Method */)) { - var privateDeclaration = ts.forEach(symbol.getDeclarations(), function (d) { return (d.flags & 8 /* Private */) ? d : undefined; }); + if (symbol.flags & (4 | 8192)) { + var privateDeclaration = ts.forEach(symbol.getDeclarations(), function (d) { return (d.flags & 8) ? d : undefined; }); if (privateDeclaration) { - return ts.getAncestor(privateDeclaration, 221 /* ClassDeclaration */); + return ts.getAncestor(privateDeclaration, 221); } } - // If the symbol is an import we would like to find it if we are looking for what it imports. - // So consider it visible outside its declaration scope. - if (symbol.flags & 8388608 /* Alias */) { + if (symbol.flags & 8388608) { return undefined; } - // If symbol is of object binding pattern element without property name we would want to - // look for property too and that could be anywhere if (isObjectBindingPatternElementWithoutPropertyName(symbol)) { return undefined; } - // if this symbol is visible from its parent container, e.g. exported, then bail out - // if symbol correspond to the union property - bail out - if (symbol.parent || (symbol.flags & 268435456 /* SyntheticProperty */)) { + if (symbol.parent || (symbol.flags & 268435456)) { return undefined; } var scope; @@ -56055,15 +47389,11 @@ var ts; return undefined; } if (scope && scope !== container) { - // Different declarations have different containers, bail out return undefined; } - if (container.kind === 256 /* SourceFile */ && !ts.isExternalModule(container)) { - // This is a global variable and not an external module, any declaration defined - // within this scope is visible outside the file + if (container.kind === 256 && !ts.isExternalModule(container)) { return undefined; } - // The search scope is the container node scope = container; } } @@ -56071,9 +47401,6 @@ var ts; } function getPossibleSymbolReferencePositions(sourceFile, symbolName, start, end) { var positions = []; - /// TODO: Cache symbol existence for files to save text search - // Also, need to make this work for unicode escapes. - // Be resilient in the face of a symbol with no name or zero length name if (!symbolName || !symbolName.length) { return positions; } @@ -56083,15 +47410,11 @@ var ts; var position = text.indexOf(symbolName, start); while (position >= 0) { cancellationToken.throwIfCancellationRequested(); - // If we are past the end, stop looking if (position > end) break; - // We found a match. Make sure it's not part of a larger word (i.e. the char - // before and after it have to be a non-identifier char). var endPosition = position + symbolNameLength; - if ((position === 0 || !ts.isIdentifierPart(text.charCodeAt(position - 1), 2 /* Latest */)) && - (endPosition === sourceLength || !ts.isIdentifierPart(text.charCodeAt(endPosition), 2 /* Latest */))) { - // Found a real match. Keep searching. + if ((position === 0 || !ts.isIdentifierPart(text.charCodeAt(position - 1), 2)) && + (endPosition === sourceLength || !ts.isIdentifierPart(text.charCodeAt(endPosition), 2))) { positions.push(position); } position = text.indexOf(symbolName, position + symbolNameLength + 1); @@ -56109,7 +47432,6 @@ var ts; if (!node || node.getWidth() !== labelName.length) { return; } - // Only pick labels that are either the target label, or have a target that is the target label if (node === targetLabel || (isJumpStatementTarget(node) && getTargetLabel(node, labelName) === targetLabel)) { references.push(getReferenceEntryFromNode(node)); @@ -56127,18 +47449,16 @@ var ts; } function isValidReferencePosition(node, searchSymbolName) { if (node) { - // Compare the length so we filter out strict superstrings of the symbol we are looking for switch (node.kind) { - case 69 /* Identifier */: + case 69: return node.getWidth() === searchSymbolName.length; - case 9 /* StringLiteral */: + case 9: if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node) || isNameOfExternalModuleImportOrDeclaration(node)) { - // For string literals we have two additional chars for the quotes return node.getWidth() === searchSymbolName.length + 2; } break; - case 8 /* NumericLiteral */: + case 8: if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { return node.getWidth() === searchSymbolName.length; } @@ -56147,31 +47467,19 @@ var ts; } return false; } - /** Search within node "container" for references for a search value, where the search value is defined as a - * tuple of(searchSymbol, searchText, searchLocation, and searchMeaning). - * searchLocation: a node where the search value - */ function getReferencesInNode(container, searchSymbol, searchText, searchLocation, searchMeaning, findInStrings, findInComments, result, symbolToIndex) { var sourceFile = container.getSourceFile(); var tripleSlashDirectivePrefixRegex = /^\/\/\/\s*= 0) { + else if (!(referenceSymbol.flags & 67108864) && searchSymbols_1.indexOf(shorthandValueSymbol) >= 0) { var referencedSymbol = getReferencedSymbol(shorthandValueSymbol); referencedSymbol.references.push(getReferenceEntryFromNode(referenceSymbolDeclaration.name)); } @@ -56226,22 +47534,21 @@ var ts; } } function getReferencesForSuperKeyword(superKeyword) { - var searchSpaceNode = ts.getSuperContainer(superKeyword, /*stopOnFunctions*/ false); + var searchSpaceNode = ts.getSuperContainer(superKeyword, false); if (!searchSpaceNode) { return undefined; } - // Whether 'super' occurs in a static context within a class. - var staticFlag = 32 /* Static */; + var staticFlag = 32; switch (searchSpaceNode.kind) { - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 144: + case 147: + case 146: + case 148: + case 149: + case 150: staticFlag &= searchSpaceNode.flags; - searchSpaceNode = searchSpaceNode.parent; // re-assign to be the owning class + searchSpaceNode = searchSpaceNode.parent; break; default: return undefined; @@ -56252,14 +47559,11 @@ var ts; ts.forEach(possiblePositions, function (position) { cancellationToken.throwIfCancellationRequested(); var node = ts.getTouchingWord(sourceFile, position); - if (!node || node.kind !== 95 /* SuperKeyword */) { + if (!node || node.kind !== 95) { return; } - var container = ts.getSuperContainer(node, /*stopOnFunctions*/ false); - // If we have a 'super' container, we must have an enclosing class. - // Now make sure the owning class is the same as the search-space - // and has the same static qualifier as the original 'super's owner. - if (container && (32 /* Static */ & container.flags) === staticFlag && container.parent.symbol === searchSpaceNode.symbol) { + var container = ts.getSuperContainer(node, false); + if (container && (32 & container.flags) === staticFlag && container.parent.symbol === searchSpaceNode.symbol) { references.push(getReferenceEntryFromNode(node)); } }); @@ -56267,40 +47571,35 @@ var ts; return [{ definition: definition, references: references }]; } function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles) { - var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, /* includeArrowFunctions */ false); - // Whether 'this' occurs in a static context within a class. - var staticFlag = 32 /* Static */; + var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, false); + var staticFlag = 32; switch (searchSpaceNode.kind) { - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: if (ts.isObjectLiteralMethod(searchSpaceNode)) { break; } - // fall through - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: + case 145: + case 144: + case 148: + case 149: + case 150: staticFlag &= searchSpaceNode.flags; - searchSpaceNode = searchSpaceNode.parent; // re-assign to be the owning class + searchSpaceNode = searchSpaceNode.parent; break; - case 256 /* SourceFile */: + case 256: if (ts.isExternalModule(searchSpaceNode)) { return undefined; } - // Fall through - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: + case 220: + case 179: break; - // Computed properties in classes are not handled here because references to this are illegal, - // so there is no point finding references to them. default: return undefined; } var references = []; var possiblePositions; - if (searchSpaceNode.kind === 256 /* SourceFile */) { + if (searchSpaceNode.kind === 256) { ts.forEach(sourceFiles, function (sourceFile) { possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "this", sourceFile.getStart(), sourceFile.getEnd()); getThisReferencesInFile(sourceFile, sourceFile, possiblePositions, references); @@ -56326,33 +47625,31 @@ var ts; ts.forEach(possiblePositions, function (position) { cancellationToken.throwIfCancellationRequested(); var node = ts.getTouchingWord(sourceFile, position); - if (!node || (node.kind !== 97 /* ThisKeyword */ && node.kind !== 165 /* ThisType */)) { + if (!node || (node.kind !== 97 && node.kind !== 165)) { return; } - var container = ts.getThisContainer(node, /* includeArrowFunctions */ false); + var container = ts.getThisContainer(node, false); switch (searchSpaceNode.kind) { - case 179 /* FunctionExpression */: - case 220 /* FunctionDeclaration */: + case 179: + case 220: if (searchSpaceNode.symbol === container.symbol) { result.push(getReferenceEntryFromNode(node)); } break; - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: + case 147: + case 146: if (ts.isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol) { result.push(getReferenceEntryFromNode(node)); } break; - case 192 /* ClassExpression */: - case 221 /* ClassDeclaration */: - // Make sure the container belongs to the same class - // and has the appropriate static modifier from the original container. - if (container.parent && searchSpaceNode.symbol === container.parent.symbol && (container.flags & 32 /* Static */) === staticFlag) { + case 192: + case 221: + if (container.parent && searchSpaceNode.symbol === container.parent.symbol && (container.flags & 32) === staticFlag) { result.push(getReferenceEntryFromNode(node)); } break; - case 256 /* SourceFile */: - if (container.kind === 256 /* SourceFile */ && !ts.isExternalModule(container)) { + case 256: + if (container.kind === 256 && !ts.isExternalModule(container)) { result.push(getReferenceEntryFromNode(node)); } break; @@ -56364,7 +47661,6 @@ var ts; var typeChecker = program.getTypeChecker(); var type = getStringLiteralTypeForNode(node, typeChecker); if (!type) { - // nothing to do here. moving on return undefined; } var references = []; @@ -56389,7 +47685,7 @@ var ts; var position = possiblePositions_1[_i]; cancellationToken.throwIfCancellationRequested(); var node_2 = ts.getTouchingWord(sourceFile, position); - if (!node_2 || node_2.kind !== 9 /* StringLiteral */) { + if (!node_2 || node_2.kind !== 9) { return; } var type_1 = getStringLiteralTypeForNode(node_2, typeChecker); @@ -56400,116 +47696,59 @@ var ts; } } function populateSearchSymbolSet(symbol, location) { - // The search set contains at least the current symbol var result = [symbol]; - // If the location is name of property symbol from object literal destructuring pattern - // Search the property symbol - // for ( { property: p2 } of elems) { } var containingObjectLiteralElement = getContainingObjectLiteralElement(location); - if (containingObjectLiteralElement && containingObjectLiteralElement.kind !== 254 /* ShorthandPropertyAssignment */) { + if (containingObjectLiteralElement && containingObjectLiteralElement.kind !== 254) { var propertySymbol = getPropertySymbolOfDestructuringAssignment(location); if (propertySymbol) { result.push(propertySymbol); } } - // If the symbol is an alias, add what it aliases to the list - // import {a} from "mod"; - // export {a} - // If the symbol is an alias to default declaration, add what it aliases to the list - // declare "mod" { export default class B { } } - // import B from "mod"; - //// For export specifiers, the exported name can be referring to a local symbol, e.g.: - //// import {a} from "mod"; - //// export {a as somethingElse} - //// We want the *local* declaration of 'a' as declared in the import, - //// *not* as declared within "mod" (or farther) var aliasSymbol = getAliasSymbolForPropertyNameSymbol(symbol, location); if (aliasSymbol) { result = result.concat(populateSearchSymbolSet(aliasSymbol, location)); } - // If the location is in a context sensitive location (i.e. in an object literal) try - // to get a contextual type for it, and add the property symbol from the contextual - // type to the search set if (containingObjectLiteralElement) { ts.forEach(getPropertySymbolsFromContextualType(containingObjectLiteralElement), function (contextualSymbol) { ts.addRange(result, typeChecker.getRootSymbols(contextualSymbol)); }); - /* Because in short-hand property assignment, location has two meaning : property name and as value of the property - * When we do findAllReference at the position of the short-hand property assignment, we would want to have references to position of - * property name and variable declaration of the identifier. - * Like in below example, when querying for all references for an identifier 'name', of the property assignment, the language service - * should show both 'name' in 'obj' and 'name' in variable declaration - * const name = "Foo"; - * const obj = { name }; - * In order to do that, we will populate the search set with the value symbol of the identifier as a value of the property assignment - * so that when matching with potential reference symbol, both symbols from property declaration and variable declaration - * will be included correctly. - */ var shorthandValueSymbol = typeChecker.getShorthandAssignmentValueSymbol(location.parent); if (shorthandValueSymbol) { result.push(shorthandValueSymbol); } } - // If the symbol.valueDeclaration is a property parameter declaration, - // we should include both parameter declaration symbol and property declaration symbol - // Parameter Declaration symbol is only visible within function scope, so the symbol is stored in constructor.locals. - // Property Declaration symbol is a member of the class, so the symbol is stored in its class Declaration.symbol.members - if (symbol.valueDeclaration && symbol.valueDeclaration.kind === 142 /* Parameter */ && + if (symbol.valueDeclaration && symbol.valueDeclaration.kind === 142 && ts.isParameterPropertyDeclaration(symbol.valueDeclaration)) { result = result.concat(typeChecker.getSymbolsOfParameterPropertyDeclaration(symbol.valueDeclaration, symbol.name)); } - // If this is symbol of binding element without propertyName declaration in Object binding pattern - // Include the property in the search var bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol); if (bindingElementPropertySymbol) { result.push(bindingElementPropertySymbol); } - // If this is a union property, add all the symbols from all its source symbols in all unioned types. - // If the symbol is an instantiation from a another symbol (e.g. widened symbol) , add the root the list ts.forEach(typeChecker.getRootSymbols(symbol), function (rootSymbol) { if (rootSymbol !== symbol) { result.push(rootSymbol); } - // Add symbol of properties/methods of the same name in base classes and implemented interfaces definitions - if (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */)) { - getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result, /*previousIterationSymbolsCache*/ {}); + if (rootSymbol.parent && rootSymbol.parent.flags & (32 | 64)) { + getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result, {}); } }); return result; } - /** - * Find symbol of the given property-name and add the symbol to the given result array - * @param symbol a symbol to start searching for the given propertyName - * @param propertyName a name of property to search for - * @param result an array of symbol of found property symbols - * @param previousIterationSymbolsCache a cache of symbol from previous iterations of calling this function to prevent infinite revisiting of the same symbol. - * The value of previousIterationSymbol is undefined when the function is first called. - */ function getPropertySymbolsFromBaseTypes(symbol, propertyName, result, previousIterationSymbolsCache) { if (!symbol) { return; } - // If the current symbol is the same as the previous-iteration symbol, we can just return the symbol that has already been visited - // This is particularly important for the following cases, so that we do not infinitely visit the same symbol. - // For example: - // interface C extends C { - // /*findRef*/propName: string; - // } - // The first time getPropertySymbolsFromBaseTypes is called when finding-all-references at propName, - // the symbol argument will be the symbol of an interface "C" and previousIterationSymbol is undefined, - // the function will add any found symbol of the property-name, then its sub-routine will call - // getPropertySymbolsFromBaseTypes again to walk up any base types to prevent revisiting already - // visited symbol, interface "C", the sub-routine will pass the current symbol as previousIterationSymbol. if (ts.hasProperty(previousIterationSymbolsCache, symbol.name)) { return; } - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + if (symbol.flags & (32 | 64)) { ts.forEach(symbol.getDeclarations(), function (declaration) { if (ts.isClassLike(declaration)) { getPropertySymbolFromTypeReference(ts.getClassExtendsHeritageClauseElement(declaration)); ts.forEach(ts.getClassImplementsHeritageClauseElements(declaration), getPropertySymbolFromTypeReference); } - else if (declaration.kind === 222 /* InterfaceDeclaration */) { + else if (declaration.kind === 222) { ts.forEach(ts.getInterfaceBaseTypeNodes(declaration), getPropertySymbolFromTypeReference); } }); @@ -56523,7 +47762,6 @@ var ts; if (propertySymbol) { result.push.apply(result, typeChecker.getRootSymbols(propertySymbol)); } - // Visit the typeReference as well to see if it directly or indirectly use that property previousIterationSymbolsCache[symbol.name] = symbol; getPropertySymbolsFromBaseTypes(type.symbol, propertyName, result, previousIterationSymbolsCache); } @@ -56534,15 +47772,10 @@ var ts; if (searchSymbols.indexOf(referenceSymbol) >= 0) { return referenceSymbol; } - // If the reference symbol is an alias, check if what it is aliasing is one of the search - // symbols but by looking up for related symbol of this alias so it can handle multiple level of indirectness. var aliasSymbol = getAliasSymbolForPropertyNameSymbol(referenceSymbol, referenceLocation); if (aliasSymbol) { return getRelatedSymbol(searchSymbols, aliasSymbol, referenceLocation); } - // If the reference location is in an object literal, try to get the contextual type for the - // object literal, lookup the property symbol in the contextual type, and use this symbol to - // compare to our searchSymbol var containingObjectLiteralElement = getContainingObjectLiteralElement(referenceLocation); if (containingObjectLiteralElement) { var contextualSymbol = ts.forEach(getPropertySymbolsFromContextualType(containingObjectLiteralElement), function (contextualSymbol) { @@ -56551,43 +47784,30 @@ var ts; if (contextualSymbol) { return contextualSymbol; } - // If the reference location is the name of property from object literal destructuring pattern - // Get the property symbol from the object literal's type and look if thats the search symbol - // In below eg. get 'property' from type of elems iterating type - // for ( { property: p2 } of elems) { } var propertySymbol = getPropertySymbolOfDestructuringAssignment(referenceLocation); if (propertySymbol && searchSymbols.indexOf(propertySymbol) >= 0) { return propertySymbol; } } - // If the reference location is the binding element and doesn't have property name - // then include the binding element in the related symbols - // let { a } : { a }; var bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(referenceSymbol); if (bindingElementPropertySymbol && searchSymbols.indexOf(bindingElementPropertySymbol) >= 0) { return bindingElementPropertySymbol; } - // Unwrap symbols to get to the root (e.g. transient symbols as a result of widening) - // Or a union property, use its underlying unioned symbols return ts.forEach(typeChecker.getRootSymbols(referenceSymbol), function (rootSymbol) { - // if it is in the list, then we are done if (searchSymbols.indexOf(rootSymbol) >= 0) { return rootSymbol; } - // Finally, try all properties with the same name in any type the containing type extended or implemented, and - // see if any is in the list - if (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */)) { + if (rootSymbol.parent && rootSymbol.parent.flags & (32 | 64)) { var result_4 = []; - getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result_4, /*previousIterationSymbolsCache*/ {}); + getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result_4, {}); return ts.forEach(result_4, function (s) { return searchSymbols.indexOf(s) >= 0 ? s : undefined; }); } return undefined; }); } function getNameFromObjectLiteralElement(node) { - if (node.name.kind === 140 /* ComputedPropertyName */) { + if (node.name.kind === 140) { var nameExpression = node.name.expression; - // treat computed property names where expression is string/numeric literal as just string/numeric literal if (ts.isStringOrNumericLiteral(nameExpression.kind)) { return nameExpression.text; } @@ -56605,7 +47825,7 @@ var ts; if (symbol_1) { result_5.push(symbol_1); } - if (contextualType.flags & 16384 /* Union */) { + if (contextualType.flags & 16384) { ts.forEach(contextualType.types, function (t) { var symbol = t.getProperty(name); if (symbol) { @@ -56617,22 +47837,10 @@ var ts; } return undefined; } - /** Given an initial searchMeaning, extracted from a location, widen the search scope based on the declarations - * of the corresponding symbol. e.g. if we are searching for "Foo" in value position, but "Foo" references a class - * then we need to widen the search to include type positions as well. - * On the contrary, if we are searching for "Bar" in type position and we trace bar to an interface, and an uninstantiated - * module, we want to keep the search limited to only types, as the two declarations (interface and uninstantiated module) - * do not intersect in any of the three spaces. - */ function getIntersectingMeaningFromDeclarations(meaning, declarations) { if (declarations) { var lastIterationMeaning = void 0; do { - // The result is order-sensitive, for instance if initialMeaning === Namespace, and declarations = [class, instantiated module] - // we need to consider both as they initialMeaning intersects with the module in the namespace space, and the module - // intersects with the class in the value space. - // To achieve that we will keep iterating until the result stabilizes. - // Remember the last meaning lastIterationMeaning = meaning; for (var _i = 0, declarations_10 = declarations; _i < declarations_10.length; _i++) { var declaration = declarations_10[_i]; @@ -56649,7 +47857,7 @@ var ts; function getReferenceEntryFromNode(node) { var start = node.getStart(); var end = node.getEnd(); - if (node.kind === 9 /* StringLiteral */) { + if (node.kind === 9) { start += 1; end -= 1; } @@ -56660,24 +47868,22 @@ var ts; isDefinition: ts.isDeclarationName(node) || ts.isLiteralComputedPropertyDeclarationName(node) }; } - /** A node is considered a writeAccess iff it is a name of a declaration or a target of an assignment */ function isWriteAccess(node) { - if (node.kind === 69 /* Identifier */ && ts.isDeclarationName(node)) { + if (node.kind === 69 && ts.isDeclarationName(node)) { return true; } var parent = node.parent; if (parent) { - if (parent.kind === 186 /* PostfixUnaryExpression */ || parent.kind === 185 /* PrefixUnaryExpression */) { + if (parent.kind === 186 || parent.kind === 185) { return true; } - else if (parent.kind === 187 /* BinaryExpression */ && parent.left === node) { + else if (parent.kind === 187 && parent.left === node) { var operator = parent.operatorToken.kind; - return 56 /* FirstAssignment */ <= operator && operator <= 68 /* LastAssignment */; + return 56 <= operator && operator <= 68; } } return false; } - /// NavigateTo function getNavigateToItems(searchValue, maxResultCount) { synchronizeHostData(); var checker = getProgram().getTypeChecker(); @@ -56702,63 +47908,62 @@ var ts; } function getMeaningFromDeclaration(node) { switch (node.kind) { - case 142 /* Parameter */: - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - case 253 /* PropertyAssignment */: - case 254 /* ShorthandPropertyAssignment */: - case 255 /* EnumMember */: - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - case 220 /* FunctionDeclaration */: - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 252 /* CatchClause */: - return 1 /* Value */; - case 141 /* TypeParameter */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - case 159 /* TypeLiteral */: - return 2 /* Type */; - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - return 1 /* Value */ | 2 /* Type */; - case 225 /* ModuleDeclaration */: + case 142: + case 218: + case 169: + case 145: + case 144: + case 253: + case 254: + case 255: + case 147: + case 146: + case 148: + case 149: + case 150: + case 220: + case 179: + case 180: + case 252: + return 1; + case 141: + case 222: + case 223: + case 159: + return 2; + case 221: + case 224: + return 1 | 2; + case 225: if (ts.isAmbientModule(node)) { - return 4 /* Namespace */ | 1 /* Value */; + return 4 | 1; } - else if (ts.getModuleInstanceState(node) === 1 /* Instantiated */) { - return 4 /* Namespace */ | 1 /* Value */; + else if (ts.getModuleInstanceState(node) === 1) { + return 4 | 1; } else { - return 4 /* Namespace */; + return 4; } - case 233 /* NamedImports */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 230 /* ImportDeclaration */: - case 235 /* ExportAssignment */: - case 236 /* ExportDeclaration */: - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; - // An external module can be a Value - case 256 /* SourceFile */: - return 4 /* Namespace */ | 1 /* Value */; + case 233: + case 234: + case 229: + case 230: + case 235: + case 236: + return 1 | 2 | 4; + case 256: + return 4 | 1; } - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; + return 1 | 2 | 4; } function isTypeReference(node) { if (ts.isRightSideOfQualifiedNameOrPropertyAccess(node)) { node = node.parent; } - return node.parent.kind === 155 /* TypeReference */ || - (node.parent.kind === 194 /* ExpressionWithTypeArguments */ && !ts.isExpressionWithTypeArgumentsInClassExtendsClause(node.parent)) || - (node.kind === 97 /* ThisKeyword */ && !ts.isExpression(node)) || - node.kind === 165 /* ThisType */; + return node.parent.kind === 155 || + (node.parent.kind === 194 && !ts.isExpressionWithTypeArgumentsInClassExtendsClause(node.parent)) || + (node.kind === 97 && !ts.isExpression(node)) || + node.kind === 165; } function isNamespaceReference(node) { return isQualifiedNameNamespaceReference(node) || isPropertyAccessNamespaceReference(node); @@ -56766,51 +47971,48 @@ var ts; function isPropertyAccessNamespaceReference(node) { var root = node; var isLastClause = true; - if (root.parent.kind === 172 /* PropertyAccessExpression */) { - while (root.parent && root.parent.kind === 172 /* PropertyAccessExpression */) { + if (root.parent.kind === 172) { + while (root.parent && root.parent.kind === 172) { root = root.parent; } isLastClause = root.name === node; } - if (!isLastClause && root.parent.kind === 194 /* ExpressionWithTypeArguments */ && root.parent.parent.kind === 251 /* HeritageClause */) { + if (!isLastClause && root.parent.kind === 194 && root.parent.parent.kind === 251) { var decl = root.parent.parent.parent; - return (decl.kind === 221 /* ClassDeclaration */ && root.parent.parent.token === 106 /* ImplementsKeyword */) || - (decl.kind === 222 /* InterfaceDeclaration */ && root.parent.parent.token === 83 /* ExtendsKeyword */); + return (decl.kind === 221 && root.parent.parent.token === 106) || + (decl.kind === 222 && root.parent.parent.token === 83); } return false; } function isQualifiedNameNamespaceReference(node) { var root = node; var isLastClause = true; - if (root.parent.kind === 139 /* QualifiedName */) { - while (root.parent && root.parent.kind === 139 /* QualifiedName */) { + if (root.parent.kind === 139) { + while (root.parent && root.parent.kind === 139) { root = root.parent; } isLastClause = root.right === node; } - return root.parent.kind === 155 /* TypeReference */ && !isLastClause; + return root.parent.kind === 155 && !isLastClause; } function isInRightSideOfImport(node) { - while (node.parent.kind === 139 /* QualifiedName */) { + while (node.parent.kind === 139) { node = node.parent; } return ts.isInternalModuleImportEqualsDeclaration(node.parent) && node.parent.moduleReference === node; } function getMeaningFromRightHandSideOfImportEquals(node) { - ts.Debug.assert(node.kind === 69 /* Identifier */); - // import a = |b|; // Namespace - // import a = |b.c|; // Value, type, namespace - // import a = |b.c|.d; // Namespace - if (node.parent.kind === 139 /* QualifiedName */ && + ts.Debug.assert(node.kind === 69); + if (node.parent.kind === 139 && node.parent.right === node && - node.parent.parent.kind === 229 /* ImportEqualsDeclaration */) { - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; + node.parent.parent.kind === 229) { + return 1 | 2 | 4; } - return 4 /* Namespace */; + return 4; } function getMeaningFromLocation(node) { - if (node.parent.kind === 235 /* ExportAssignment */) { - return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */; + if (node.parent.kind === 235) { + return 1 | 2 | 4; } else if (isInRightSideOfImport(node)) { return getMeaningFromRightHandSideOfImportEquals(node); @@ -56819,107 +48021,82 @@ var ts; return getMeaningFromDeclaration(node.parent); } else if (isTypeReference(node)) { - return 2 /* Type */; + return 2; } else if (isNamespaceReference(node)) { - return 4 /* Namespace */; + return 4; } else { - return 1 /* Value */; + return 1; } } - // Signature help - /** - * This is a semantic operation. - */ function getSignatureHelpItems(fileName, position) { synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); return ts.SignatureHelp.getSignatureHelpItems(program, sourceFile, position, cancellationToken); } - /// Syntactic features function getNonBoundSourceFile(fileName) { return syntaxTreeCache.getCurrentSourceFile(fileName); } function getNameOrDottedNameSpan(fileName, startPos, endPos) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - // Get node at the location var node = ts.getTouchingPropertyName(sourceFile, startPos); if (node === sourceFile) { return; } switch (node.kind) { - case 172 /* PropertyAccessExpression */: - case 139 /* QualifiedName */: - case 9 /* StringLiteral */: - case 166 /* StringLiteralType */: - case 84 /* FalseKeyword */: - case 99 /* TrueKeyword */: - case 93 /* NullKeyword */: - case 95 /* SuperKeyword */: - case 97 /* ThisKeyword */: - case 165 /* ThisType */: - case 69 /* Identifier */: + case 172: + case 139: + case 9: + case 166: + case 84: + case 99: + case 93: + case 95: + case 97: + case 165: + case 69: break; - // Cant create the text span default: return; } var nodeForStartPos = node; while (true) { if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) { - // If on the span is in right side of the the property or qualified name, return the span from the qualified name pos to end of this node nodeForStartPos = nodeForStartPos.parent; } else if (isNameOfModuleDeclaration(nodeForStartPos)) { - // If this is name of a module declarations, check if this is right side of dotted module name - // If parent of the module declaration which is parent of this node is module declaration and its body is the module declaration that this node is name of - // Then this name is name from dotted module - if (nodeForStartPos.parent.parent.kind === 225 /* ModuleDeclaration */ && + if (nodeForStartPos.parent.parent.kind === 225 && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) { - // Use parent module declarations name for start pos nodeForStartPos = nodeForStartPos.parent.parent.name; } else { - // We have to use this name for start pos break; } } else { - // Is not a member expression so we have found the node for start pos break; } } return ts.createTextSpanFromBounds(nodeForStartPos.getStart(), node.getEnd()); } function getBreakpointStatementAtPosition(fileName, position) { - // doesn't use compiler - no need to synchronize with host var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); return ts.BreakpointResolver.spanInSourceFileAtLocation(sourceFile, position); } function getNavigationBarItems(fileName) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts.NavigationBar.getNavigationBarItems(sourceFile, host.getCompilationSettings()); + return ts.NavigationBar.getNavigationBarItems(sourceFile); } function getSemanticClassifications(fileName, span) { return convertClassifications(getEncodedSemanticClassifications(fileName, span)); } function checkForClassificationCancellation(kind) { - // We don't want to actually call back into our host on every node to find out if we've - // been canceled. That would be an enormous amount of chattyness, along with the all - // the overhead of marshalling the data to/from the host. So instead we pick a few - // reasonable node kinds to bother checking on. These node kinds represent high level - // constructs that we would expect to see commonly, but just at a far less frequent - // interval. - // - // For example, in checker.ts (around 750k) we only have around 600 of these constructs. - // That means we're calling back into the host around every 1.2k of the file we process. - // Lib.d.ts has similar numbers. switch (kind) { - case 225 /* ModuleDeclaration */: - case 221 /* ClassDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: + case 225: + case 221: + case 222: + case 220: cancellationToken.throwIfCancellationRequested(); } } @@ -56930,7 +48107,7 @@ var ts; var result = []; var classifiableNames = program.getClassifiableNames(); processNode(sourceFile); - return { spans: result, endOfLineState: 0 /* None */ }; + return { spans: result, endOfLineState: 0 }; function pushClassification(start, length, type) { result.push(start); result.push(length); @@ -56938,56 +48115,46 @@ var ts; } function classifySymbol(symbol, meaningAtPosition) { var flags = symbol.getFlags(); - if ((flags & 788448 /* Classifiable */) === 0 /* None */) { + if ((flags & 788448) === 0) { return; } - if (flags & 32 /* Class */) { - return 11 /* className */; + if (flags & 32) { + return 11; } - else if (flags & 384 /* Enum */) { - return 12 /* enumName */; + else if (flags & 384) { + return 12; } - else if (flags & 524288 /* TypeAlias */) { - return 16 /* typeAliasName */; + else if (flags & 524288) { + return 16; } - else if (meaningAtPosition & 2 /* Type */) { - if (flags & 64 /* Interface */) { - return 13 /* interfaceName */; + else if (meaningAtPosition & 2) { + if (flags & 64) { + return 13; } - else if (flags & 262144 /* TypeParameter */) { - return 15 /* typeParameterName */; + else if (flags & 262144) { + return 15; } } - else if (flags & 1536 /* Module */) { - // Only classify a module as such if - // - It appears in a namespace context. - // - There exists a module declaration which actually impacts the value side. - if (meaningAtPosition & 4 /* Namespace */ || - (meaningAtPosition & 1 /* Value */ && hasValueSideModule(symbol))) { - return 14 /* moduleName */; + else if (flags & 1536) { + if (meaningAtPosition & 4 || + (meaningAtPosition & 1 && hasValueSideModule(symbol))) { + return 14; } } return undefined; - /** - * Returns true if there exists a module that introduces entities on the value side. - */ function hasValueSideModule(symbol) { return ts.forEach(symbol.declarations, function (declaration) { - return declaration.kind === 225 /* ModuleDeclaration */ && - ts.getModuleInstanceState(declaration) === 1 /* Instantiated */; + return declaration.kind === 225 && + ts.getModuleInstanceState(declaration) === 1; }); } } function processNode(node) { - // Only walk into nodes that intersect the requested span. if (node && ts.textSpanIntersectsWith(span, node.getFullStart(), node.getFullWidth())) { var kind = node.kind; checkForClassificationCancellation(kind); - if (kind === 69 /* Identifier */ && !ts.nodeIsMissing(node)) { + if (kind === 69 && !ts.nodeIsMissing(node)) { var identifier = node; - // Only bother calling into the typechecker if this is an identifier that - // could possibly resolve to a type name. This makes classification run - // in a third of the time it would normally take. if (classifiableNames[identifier.text]) { var symbol = typeChecker.getSymbolAtLocation(node); if (symbol) { @@ -57004,29 +48171,29 @@ var ts; } function getClassificationTypeName(type) { switch (type) { - case 1 /* comment */: return ClassificationTypeNames.comment; - case 2 /* identifier */: return ClassificationTypeNames.identifier; - case 3 /* keyword */: return ClassificationTypeNames.keyword; - case 4 /* numericLiteral */: return ClassificationTypeNames.numericLiteral; - case 5 /* operator */: return ClassificationTypeNames.operator; - case 6 /* stringLiteral */: return ClassificationTypeNames.stringLiteral; - case 8 /* whiteSpace */: return ClassificationTypeNames.whiteSpace; - case 9 /* text */: return ClassificationTypeNames.text; - case 10 /* punctuation */: return ClassificationTypeNames.punctuation; - case 11 /* className */: return ClassificationTypeNames.className; - case 12 /* enumName */: return ClassificationTypeNames.enumName; - case 13 /* interfaceName */: return ClassificationTypeNames.interfaceName; - case 14 /* moduleName */: return ClassificationTypeNames.moduleName; - case 15 /* typeParameterName */: return ClassificationTypeNames.typeParameterName; - case 16 /* typeAliasName */: return ClassificationTypeNames.typeAliasName; - case 17 /* parameterName */: return ClassificationTypeNames.parameterName; - case 18 /* docCommentTagName */: return ClassificationTypeNames.docCommentTagName; - case 19 /* jsxOpenTagName */: return ClassificationTypeNames.jsxOpenTagName; - case 20 /* jsxCloseTagName */: return ClassificationTypeNames.jsxCloseTagName; - case 21 /* jsxSelfClosingTagName */: return ClassificationTypeNames.jsxSelfClosingTagName; - case 22 /* jsxAttribute */: return ClassificationTypeNames.jsxAttribute; - case 23 /* jsxText */: return ClassificationTypeNames.jsxText; - case 24 /* jsxAttributeStringLiteralValue */: return ClassificationTypeNames.jsxAttributeStringLiteralValue; + case 1: return ClassificationTypeNames.comment; + case 2: return ClassificationTypeNames.identifier; + case 3: return ClassificationTypeNames.keyword; + case 4: return ClassificationTypeNames.numericLiteral; + case 5: return ClassificationTypeNames.operator; + case 6: return ClassificationTypeNames.stringLiteral; + case 8: return ClassificationTypeNames.whiteSpace; + case 9: return ClassificationTypeNames.text; + case 10: return ClassificationTypeNames.punctuation; + case 11: return ClassificationTypeNames.className; + case 12: return ClassificationTypeNames.enumName; + case 13: return ClassificationTypeNames.interfaceName; + case 14: return ClassificationTypeNames.moduleName; + case 15: return ClassificationTypeNames.typeParameterName; + case 16: return ClassificationTypeNames.typeAliasName; + case 17: return ClassificationTypeNames.parameterName; + case 18: return ClassificationTypeNames.docCommentTagName; + case 19: return ClassificationTypeNames.jsxOpenTagName; + case 20: return ClassificationTypeNames.jsxCloseTagName; + case 21: return ClassificationTypeNames.jsxSelfClosingTagName; + case 22: return ClassificationTypeNames.jsxAttribute; + case 23: return ClassificationTypeNames.jsxText; + case 24: return ClassificationTypeNames.jsxAttributeStringLiteralValue; } } function convertClassifications(classifications) { @@ -57045,16 +48212,14 @@ var ts; return convertClassifications(getEncodedSyntacticClassifications(fileName, span)); } function getEncodedSyntacticClassifications(fileName, span) { - // doesn't use compiler - no need to synchronize with host var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); var spanStart = span.start; var spanLength = span.length; - // Make a scanner we can get trivia from. - var triviaScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, sourceFile.languageVariant, sourceFile.text); - var mergeConflictScanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false, sourceFile.languageVariant, sourceFile.text); + var triviaScanner = ts.createScanner(2, false, sourceFile.languageVariant, sourceFile.text); + var mergeConflictScanner = ts.createScanner(2, false, sourceFile.languageVariant, sourceFile.text); var result = []; processElement(sourceFile); - return { spans: result, endOfLineState: 0 /* None */ }; + return { spans: result, endOfLineState: 0 }; function pushClassification(start, length, type) { result.push(start); result.push(length); @@ -57064,50 +48229,37 @@ var ts; triviaScanner.setTextPos(token.pos); while (true) { var start = triviaScanner.getTextPos(); - // only bother scanning if we have something that could be trivia. if (!ts.couldStartTrivia(sourceFile.text, start)) { return start; } var kind = triviaScanner.scan(); var end = triviaScanner.getTextPos(); var width = end - start; - // The moment we get something that isn't trivia, then stop processing. if (!ts.isTrivia(kind)) { return start; } - // Don't bother with newlines/whitespace. - if (kind === 4 /* NewLineTrivia */ || kind === 5 /* WhitespaceTrivia */) { + if (kind === 4 || kind === 5) { continue; } - // Only bother with the trivia if it at least intersects the span of interest. if (ts.isComment(kind)) { classifyComment(token, kind, start, width); - // Classifying a comment might cause us to reuse the trivia scanner - // (because of jsdoc comments). So after we classify the comment make - // sure we set the scanner position back to where it needs to be. triviaScanner.setTextPos(end); continue; } - if (kind === 7 /* ConflictMarkerTrivia */) { + if (kind === 7) { var text = sourceFile.text; var ch = text.charCodeAt(start); - // for the <<<<<<< and >>>>>>> markers, we just add them in as comments - // in the classification stream. - if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { - pushClassification(start, width, 1 /* comment */); + if (ch === 60 || ch === 62) { + pushClassification(start, width, 1); continue; } - // for the ======== add a comment for the first line, and then lex all - // subsequent lines up until the end of the conflict marker. - ts.Debug.assert(ch === 61 /* equals */); + ts.Debug.assert(ch === 61); classifyDisabledMergeCode(text, start, end); } } } function classifyComment(token, kind, start, width) { - if (kind === 3 /* MultiLineCommentTrivia */) { - // See if this is a doc comment. If so, we'll classify certain portions of it - // specially. + if (kind === 3) { var docCommentAndDiagnostics = ts.parseIsolatedJSDocComment(sourceFile.text, start, width); if (docCommentAndDiagnostics && docCommentAndDiagnostics.jsDocComment) { docCommentAndDiagnostics.jsDocComment.parent = token; @@ -57115,35 +48267,32 @@ var ts; return; } } - // Simple comment. Just add as is. pushCommentRange(start, width); } function pushCommentRange(start, width) { - pushClassification(start, width, 1 /* comment */); + pushClassification(start, width, 1); } function classifyJSDocComment(docComment) { var pos = docComment.pos; for (var _i = 0, _a = docComment.tags; _i < _a.length; _i++) { var tag = _a[_i]; - // As we walk through each tag, classify the portion of text from the end of - // the last tag (or the start of the entire doc comment) as 'comment'. if (tag.pos !== pos) { pushCommentRange(pos, tag.pos - pos); } - pushClassification(tag.atToken.pos, tag.atToken.end - tag.atToken.pos, 10 /* punctuation */); - pushClassification(tag.tagName.pos, tag.tagName.end - tag.tagName.pos, 18 /* docCommentTagName */); + pushClassification(tag.atToken.pos, tag.atToken.end - tag.atToken.pos, 10); + pushClassification(tag.tagName.pos, tag.tagName.end - tag.tagName.pos, 18); pos = tag.tagName.end; switch (tag.kind) { - case 275 /* JSDocParameterTag */: + case 275: processJSDocParameterTag(tag); break; - case 278 /* JSDocTemplateTag */: + case 278: processJSDocTemplateTag(tag); break; - case 277 /* JSDocTypeTag */: + case 277: processElement(tag.typeExpression); break; - case 276 /* JSDocReturnTag */: + case 276: processElement(tag.typeExpression); break; } @@ -57156,7 +48305,7 @@ var ts; function processJSDocParameterTag(tag) { if (tag.preParameterName) { pushCommentRange(pos, tag.preParameterName.pos - pos); - pushClassification(tag.preParameterName.pos, tag.preParameterName.end - tag.preParameterName.pos, 17 /* parameterName */); + pushClassification(tag.preParameterName.pos, tag.preParameterName.end - tag.preParameterName.pos, 17); pos = tag.preParameterName.end; } if (tag.typeExpression) { @@ -57166,7 +48315,7 @@ var ts; } if (tag.postParameterName) { pushCommentRange(pos, tag.postParameterName.pos - pos); - pushClassification(tag.postParameterName.pos, tag.postParameterName.end - tag.postParameterName.pos, 17 /* parameterName */); + pushClassification(tag.postParameterName.pos, tag.postParameterName.end - tag.postParameterName.pos, 17); pos = tag.postParameterName.end; } } @@ -57178,15 +48327,13 @@ var ts; } } function classifyDisabledMergeCode(text, start, end) { - // Classify the line that the ======= marker is on as a comment. Then just lex - // all further tokens and add them to the result. var i; for (i = start; i < end; i++) { if (ts.isLineBreak(text.charCodeAt(i))) { break; } } - pushClassification(start, i - start, 1 /* comment */); + pushClassification(start, i - start, 1); mergeConflictScanner.setTextPos(i); while (mergeConflictScanner.getTextPos() < end) { classifyDisabledCodeToken(); @@ -57201,19 +48348,15 @@ var ts; pushClassification(start, end - start, type); } } - /** - * Returns true if node should be treated as classified and no further processing is required. - * False will mean that node is not classified and traverse routine should recurse into node contents. - */ function tryClassifyNode(node) { if (ts.nodeIsMissing(node)) { return true; } var classifiedElementName = tryClassifyJsxElementName(node); - if (!ts.isToken(node) && node.kind !== 244 /* JsxText */ && classifiedElementName === undefined) { + if (!ts.isToken(node) && node.kind !== 244 && classifiedElementName === undefined) { return false; } - var tokenStart = node.kind === 244 /* JsxText */ ? node.pos : classifyLeadingTriviaAndGetTokenStart(node); + var tokenStart = node.kind === 244 ? node.pos : classifyLeadingTriviaAndGetTokenStart(node); var tokenWidth = node.end - tokenStart; ts.Debug.assert(tokenWidth >= 0); if (tokenWidth > 0) { @@ -57226,132 +48369,121 @@ var ts; } function tryClassifyJsxElementName(token) { switch (token.parent && token.parent.kind) { - case 243 /* JsxOpeningElement */: + case 243: if (token.parent.tagName === token) { - return 19 /* jsxOpenTagName */; + return 19; } break; - case 245 /* JsxClosingElement */: + case 245: if (token.parent.tagName === token) { - return 20 /* jsxCloseTagName */; + return 20; } break; - case 242 /* JsxSelfClosingElement */: + case 242: if (token.parent.tagName === token) { - return 21 /* jsxSelfClosingTagName */; + return 21; } break; - case 246 /* JsxAttribute */: + case 246: if (token.parent.name === token) { - return 22 /* jsxAttribute */; + return 22; } break; } return undefined; } - // for accurate classification, the actual token should be passed in. however, for - // cases like 'disabled merge code' classification, we just get the token kind and - // classify based on that instead. function classifyTokenType(tokenKind, token) { if (ts.isKeyword(tokenKind)) { - return 3 /* keyword */; + return 3; } - // Special case < and > If they appear in a generic context they are punctuation, - // not operators. - if (tokenKind === 25 /* LessThanToken */ || tokenKind === 27 /* GreaterThanToken */) { - // If the node owning the token has a type argument list or type parameter list, then - // we can effectively assume that a '<' and '>' belong to those lists. + if (tokenKind === 25 || tokenKind === 27) { if (token && ts.getTypeArgumentOrTypeParameterList(token.parent)) { - return 10 /* punctuation */; + return 10; } } if (ts.isPunctuation(tokenKind)) { if (token) { - if (tokenKind === 56 /* EqualsToken */) { - // the '=' in a variable declaration is special cased here. - if (token.parent.kind === 218 /* VariableDeclaration */ || - token.parent.kind === 145 /* PropertyDeclaration */ || - token.parent.kind === 142 /* Parameter */ || - token.parent.kind === 246 /* JsxAttribute */) { - return 5 /* operator */; + if (tokenKind === 56) { + if (token.parent.kind === 218 || + token.parent.kind === 145 || + token.parent.kind === 142 || + token.parent.kind === 246) { + return 5; } } - if (token.parent.kind === 187 /* BinaryExpression */ || - token.parent.kind === 185 /* PrefixUnaryExpression */ || - token.parent.kind === 186 /* PostfixUnaryExpression */ || - token.parent.kind === 188 /* ConditionalExpression */) { - return 5 /* operator */; + if (token.parent.kind === 187 || + token.parent.kind === 185 || + token.parent.kind === 186 || + token.parent.kind === 188) { + return 5; } } - return 10 /* punctuation */; + return 10; } - else if (tokenKind === 8 /* NumericLiteral */) { - return 4 /* numericLiteral */; + else if (tokenKind === 8) { + return 4; } - else if (tokenKind === 9 /* StringLiteral */ || tokenKind === 166 /* StringLiteralType */) { - return token.parent.kind === 246 /* JsxAttribute */ ? 24 /* jsxAttributeStringLiteralValue */ : 6 /* stringLiteral */; + else if (tokenKind === 9 || tokenKind === 166) { + return token.parent.kind === 246 ? 24 : 6; } - else if (tokenKind === 10 /* RegularExpressionLiteral */) { - // TODO: we should get another classification type for these literals. - return 6 /* stringLiteral */; + else if (tokenKind === 10) { + return 6; } else if (ts.isTemplateLiteralKind(tokenKind)) { - // TODO (drosen): we should *also* get another classification type for these literals. - return 6 /* stringLiteral */; + return 6; } - else if (tokenKind === 244 /* JsxText */) { - return 23 /* jsxText */; + else if (tokenKind === 244) { + return 23; } - else if (tokenKind === 69 /* Identifier */) { + else if (tokenKind === 69) { if (token) { switch (token.parent.kind) { - case 221 /* ClassDeclaration */: + case 221: if (token.parent.name === token) { - return 11 /* className */; + return 11; } return; - case 141 /* TypeParameter */: + case 141: if (token.parent.name === token) { - return 15 /* typeParameterName */; + return 15; } return; - case 222 /* InterfaceDeclaration */: + case 222: if (token.parent.name === token) { - return 13 /* interfaceName */; + return 13; } return; - case 224 /* EnumDeclaration */: + case 224: if (token.parent.name === token) { - return 12 /* enumName */; + return 12; } return; - case 225 /* ModuleDeclaration */: + case 225: if (token.parent.name === token) { - return 14 /* moduleName */; + return 14; } return; - case 142 /* Parameter */: + case 142: if (token.parent.name === token) { - return 17 /* parameterName */; + var isThis = token.kind === 69 && token.originalKeywordKind === 97; + return isThis ? 3 : 17; } return; } } - return 2 /* identifier */; + return 2; } } function processElement(element) { if (!element) { return; } - // Ignore nodes that don't intersect the original span to classify. if (ts.decodedTextSpanIntersectsWith(spanStart, spanLength, element.pos, element.getFullWidth())) { checkForClassificationCancellation(element.kind); var children = element.getChildren(sourceFile); for (var i = 0, n = children.length; i < n; i++) { var child = children[i]; if (!tryClassifyNode(child)) { - // Recurse into our child nodes. processElement(child); } } @@ -57359,7 +48491,6 @@ var ts; } } function getOutliningSpans(fileName) { - // doesn't use compiler - no need to synchronize with host var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); return ts.OutliningElementsCollector.collectElements(sourceFile); } @@ -57369,7 +48500,6 @@ var ts; var token = ts.getTouchingToken(sourceFile, position); if (token.getStart(sourceFile) === position) { var matchKind = getMatchingTokenKind(token); - // Ensure that there is a corresponding token to match ours. if (matchKind) { var parentElement = token.parent; var childNodes = parentElement.getChildren(sourceFile); @@ -57378,7 +48508,6 @@ var ts; if (current.kind === matchKind) { var range1 = ts.createTextSpan(token.getStart(sourceFile), token.getWidth(sourceFile)); var range2 = ts.createTextSpan(current.getStart(sourceFile), current.getWidth(sourceFile)); - // We want to order the braces when we return the result. if (range1.start < range2.start) { result.push(range1, range2); } @@ -57393,14 +48522,14 @@ var ts; return result; function getMatchingTokenKind(token) { switch (token.kind) { - case 15 /* OpenBraceToken */: return 16 /* CloseBraceToken */; - case 17 /* OpenParenToken */: return 18 /* CloseParenToken */; - case 19 /* OpenBracketToken */: return 20 /* CloseBracketToken */; - case 25 /* LessThanToken */: return 27 /* GreaterThanToken */; - case 16 /* CloseBraceToken */: return 15 /* OpenBraceToken */; - case 18 /* CloseParenToken */: return 17 /* OpenParenToken */; - case 20 /* CloseBracketToken */: return 19 /* OpenBracketToken */; - case 27 /* GreaterThanToken */: return 25 /* LessThanToken */; + case 15: return 16; + case 17: return 18; + case 19: return 20; + case 25: return 27; + case 16: return 15; + case 18: return 17; + case 20: return 19; + case 27: return 25; } return undefined; } @@ -57435,29 +48564,8 @@ var ts; } return []; } - /** - * Checks if position points to a valid position to add JSDoc comments, and if so, - * returns the appropriate template. Otherwise returns an empty string. - * Valid positions are - * - outside of comments, statements, and expressions, and - * - preceding a: - * - function/constructor/method declaration - * - class declarations - * - variable statements - * - namespace declarations - * - * Hosts should ideally check that: - * - The line is all whitespace up to 'position' before performing the insertion. - * - If the keystroke sequence "/\*\*" induced the call, we also check that the next - * non-whitespace character is '*', which (approximately) indicates whether we added - * the second '*' to complete an existing (JSDoc) comment. - * @param fileName The file in which to perform the check. - * @param position The (character-indexed) position in the file where the check should - * be performed. - */ function getDocCommentTemplateAtPosition(fileName, position) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - // Check if in a context where we don't want to perform any insertion if (ts.isInString(sourceFile, position) || ts.isInComment(sourceFile, position) || ts.hasDocComment(sourceFile, position)) { return undefined; } @@ -57466,27 +48574,19 @@ var ts; if (!tokenAtPos || tokenStart < position) { return undefined; } - // TODO: add support for: - // - enums/enum members - // - interfaces - // - property declarations - // - potentially property assignments var commentOwner; findOwner: for (commentOwner = tokenAtPos; commentOwner; commentOwner = commentOwner.parent) { switch (commentOwner.kind) { - case 220 /* FunctionDeclaration */: - case 147 /* MethodDeclaration */: - case 148 /* Constructor */: - case 221 /* ClassDeclaration */: - case 200 /* VariableStatement */: + case 220: + case 147: + case 148: + case 221: + case 200: break findOwner; - case 256 /* SourceFile */: + case 256: return undefined; - case 225 /* ModuleDeclaration */: - // If in walking up the tree, we hit a a nested namespace declaration, - // then we must be somewhere within a dotted namespace name; however we don't - // want to give back a JSDoc template for the 'b' or 'c' in 'namespace a.b.c { }'. - if (commentOwner.parent.kind === 225 /* ModuleDeclaration */) { + case 225: + if (commentOwner.parent.kind === 225) { return undefined; } break findOwner; @@ -57503,18 +48603,11 @@ var ts; var docParams = ""; for (var i = 0, numParams = parameters.length; i < numParams; i++) { var currentName = parameters[i].name; - var paramName = currentName.kind === 69 /* Identifier */ ? + var paramName = currentName.kind === 69 ? currentName.text : "param" + i; docParams += indentationStr + " * @param " + paramName + newLine; } - // A doc comment consists of the following - // * The opening comment line - // * the first line (without a param) for the object's untagged info (this is also where the caret ends up) - // * the '@param'-tagged lines - // * TODO: other tags. - // * the closing comment line - // * if the caret was directly in front of the object, then we add an extra line and indentation. var preamble = "/**" + newLine + indentationStr + " * "; var result = preamble + newLine + @@ -57524,22 +48617,15 @@ var ts; return { newText: result, caretOffset: preamble.length }; } function isValidBraceCompletionAtPostion(fileName, position, openingBrace) { - // '<' is currently not supported, figuring out if we're in a Generic Type vs. a comparison is too - // expensive to do during typing scenarios - // i.e. whether we're dealing with: - // var x = new foo<| ( with class foo{} ) - // or - // var y = 3 <| - if (openingBrace === 60 /* lessThan */) { + if (openingBrace === 60) { return false; } var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - // Check if in a context where we don't want to perform any insertion if (ts.isInString(sourceFile, position) || ts.isInComment(sourceFile, position)) { return false; } if (ts.isInsideJsxElementOrAttribute(sourceFile, position)) { - return openingBrace === 123 /* openBrace */; + return openingBrace === 123; } if (ts.isInTemplateString(sourceFile, position)) { return false; @@ -57550,7 +48636,7 @@ var ts; if (ts.isFunctionLike(commentOwner)) { return commentOwner.parameters; } - if (commentOwner.kind === 200 /* VariableStatement */) { + if (commentOwner.kind === 200) { var varStatement = commentOwner; var varDeclarations = varStatement.declarationList.declarations; if (varDeclarations.length === 1 && varDeclarations[0].initializer) { @@ -57559,26 +48645,18 @@ var ts; } return emptyArray; } - /** - * Digs into an an initializer or RHS operand of an assignment operation - * to get the parameters of an apt signature corresponding to a - * function expression or a class expression. - * - * @param rightHandSide the expression which may contain an appropriate set of parameters - * @returns the parameters of a signature found on the RHS if one exists; otherwise 'emptyArray'. - */ function getParametersFromRightHandSideOfAssignment(rightHandSide) { - while (rightHandSide.kind === 178 /* ParenthesizedExpression */) { + while (rightHandSide.kind === 178) { rightHandSide = rightHandSide.expression; } switch (rightHandSide.kind) { - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: + case 179: + case 180: return rightHandSide.parameters; - case 192 /* ClassExpression */: + case 192: for (var _i = 0, _a = rightHandSide.members; _i < _a.length; _i++) { var member = _a[_i]; - if (member.kind === 148 /* Constructor */) { + if (member.kind === 148) { return member.parameters; } } @@ -57587,12 +48665,6 @@ var ts; return emptyArray; } function getTodoComments(fileName, descriptors) { - // Note: while getting todo comments seems like a syntactic operation, we actually - // treat it as a semantic operation here. This is because we expect our host to call - // this on every single file. If we treat this syntactically, then that will cause - // us to populate and throw away the tree in our syntax tree cache for each file. By - // treating this as a semantic operation, we can access any tree without throwing - // anything away. synchronizeHostData(); var sourceFile = getValidSourceFile(fileName); cancellationToken.throwIfCancellationRequested(); @@ -57603,29 +48675,10 @@ var ts; var matchArray = void 0; while (matchArray = regExp.exec(fileContents)) { cancellationToken.throwIfCancellationRequested(); - // If we got a match, here is what the match array will look like. Say the source text is: - // - // " // hack 1" - // - // The result array with the regexp: will be: - // - // ["// hack 1", "// ", "hack 1", undefined, "hack"] - // - // Here are the relevant capture groups: - // 0) The full match for the entire regexp. - // 1) The preamble to the message portion. - // 2) The message portion. - // 3...N) The descriptor that was matched - by index. 'undefined' for each - // descriptor that didn't match. an actual value if it did match. - // - // i.e. 'undefined' in position 3 above means TODO(jason) didn't match. - // "hack" in position 4 means HACK did match. var firstDescriptorCaptureIndex = 3; ts.Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex); var preamble = matchArray[1]; var matchPosition = matchArray.index + preamble.length; - // OK, we have found a match in the file. This is only an acceptable match if - // it is contained within a comment. var token = ts.getTokenAtPosition(sourceFile, matchPosition); if (!isInsideComment(sourceFile, token, matchPosition)) { continue; @@ -57637,8 +48690,6 @@ var ts; } } ts.Debug.assert(descriptor !== undefined); - // We don't want to match something like 'TODOBY', so we make sure a non - // letter/digit follows the match. if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) { continue; } @@ -57655,65 +48706,27 @@ var ts; return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); } function getTodoCommentsRegExp() { - // NOTE: ?: means 'non-capture group'. It allows us to have groups without having to - // filter them out later in the final result array. - // TODO comments can appear in one of the following forms: - // - // 1) // TODO or /////////// TODO - // - // 2) /* TODO or /********** TODO - // - // 3) /* - // * TODO - // */ - // - // The following three regexps are used to match the start of the text up to the TODO - // comment portion. var singleLineCommentStart = /(?:\/\/+\s*)/.source; var multiLineCommentStart = /(?:\/\*+\s*)/.source; var anyNumberOfSpacesAndAsterisksAtStartOfLine = /(?:^(?:\s|\*)*)/.source; - // Match any of the above three TODO comment start regexps. - // Note that the outermost group *is* a capture group. We want to capture the preamble - // so that we can determine the starting position of the TODO comment match. var preamble = "(" + anyNumberOfSpacesAndAsterisksAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")"; - // Takes the descriptors and forms a regexp that matches them as if they were literals. - // For example, if the descriptors are "TODO(jason)" and "HACK", then this will be: - // - // (?:(TODO\(jason\))|(HACK)) - // - // Note that the outermost group is *not* a capture group, but the innermost groups - // *are* capture groups. By capturing the inner literals we can determine after - // matching which descriptor we are dealing with. var literals = "(?:" + ts.map(descriptors, function (d) { return "(" + escapeRegExp(d.text) + ")"; }).join("|") + ")"; - // After matching a descriptor literal, the following regexp matches the rest of the - // text up to the end of the line (or */). var endOfLineOrEndOfComment = /(?:$|\*\/)/.source; var messageRemainder = /(?:.*?)/.source; - // This is the portion of the match we'll return as part of the TODO comment result. We - // match the literal portion up to the end of the line or end of comment. var messagePortion = "(" + literals + messageRemainder + ")"; var regExpString = preamble + messagePortion + endOfLineOrEndOfComment; - // The final regexp will look like this: - // /((?:\/\/+\s*)|(?:\/\*+\s*)|(?:^(?:\s|\*)*))((?:(TODO\(jason\))|(HACK))(?:.*?))(?:$|\*\/)/gim - // The flags of the regexp are important here. - // 'g' is so that we are doing a global search and can find matches several times - // in the input. - // - // 'i' is for case insensitivity (We do this to match C# TODO comment code). - // - // 'm' is so we can find matches in a multi-line input. return new RegExp(regExpString, "gim"); } function isLetterOrDigit(char) { - return (char >= 97 /* a */ && char <= 122 /* z */) || - (char >= 65 /* A */ && char <= 90 /* Z */) || - (char >= 48 /* _0 */ && char <= 57 /* _9 */); + return (char >= 97 && char <= 122) || + (char >= 65 && char <= 90) || + (char >= 48 && char <= 57); } } function getStringLiteralTypeForNode(node, typeChecker) { - var searchNode = node.parent.kind === 166 /* StringLiteralType */ ? node.parent : node; + var searchNode = node.parent.kind === 166 ? node.parent : node; var type = typeChecker.getTypeAtLocation(searchNode); - if (type && type.flags & 256 /* StringLiteral */) { + if (type && type.flags & 256) { return type; } return undefined; @@ -57724,18 +48737,15 @@ var ts; var typeChecker = program.getTypeChecker(); var defaultLibFileName = host.getDefaultLibFileName(host.getCompilationSettings()); var canonicalDefaultLibName = getCanonicalFileName(ts.normalizePath(defaultLibFileName)); - var node = ts.getTouchingWord(sourceFile, position, /*includeJsDocComment*/ true); - // Can only rename an identifier. + var node = ts.getTouchingWord(sourceFile, position, true); if (node) { - if (node.kind === 69 /* Identifier */ || - node.kind === 9 /* StringLiteral */ || + if (node.kind === 69 || + node.kind === 9 || isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) { var symbol = typeChecker.getSymbolAtLocation(node); - // Only allow a symbol to be renamed if it actually has at least one declaration. if (symbol) { var declarations = symbol.getDeclarations(); if (declarations && declarations.length > 0) { - // Disallow rename for elements that are defined in the standard TypeScript library. if (ts.forEach(declarations, isDefinedInLibraryFile)) { return getRenameInfoError(ts.getLocaleSpecificMessage(ts.Diagnostics.You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library)); } @@ -57754,7 +48764,7 @@ var ts; } } } - else if (node.kind === 9 /* StringLiteral */) { + else if (node.kind === 9) { var type = getStringLiteralTypeForNode(node, typeChecker); if (type) { if (isDefinedInLibraryFile(node)) { @@ -57801,8 +48811,7 @@ var ts; function createTriggerSpanForNode(node, sourceFile) { var start = node.getStart(sourceFile); var width = node.getWidth(sourceFile); - if (node.kind === 9 /* StringLiteral */) { - // Exclude the quotes + if (node.kind === 9) { start += 1; width -= 2; } @@ -57850,7 +48859,6 @@ var ts; }; } ts.createLanguageService = createLanguageService; - /* @internal */ function getNameTable(sourceFile) { if (!sourceFile.nameTable) { initializeNameTable(sourceFile); @@ -57864,17 +48872,13 @@ var ts; sourceFile.nameTable = nameTable; function walk(node) { switch (node.kind) { - case 69 /* Identifier */: + case 69: nameTable[node.text] = nameTable[node.text] === undefined ? node.pos : -1; break; - case 9 /* StringLiteral */: - case 8 /* NumericLiteral */: - // We want to store any numbers/strings if they were a name that could be - // related to a declaration. So, if we have 'import x = require("something")' - // then we want 'something' to be in the name table. Similarly, if we have - // "a['propname']" then we want to store "propname" in the name table. + case 9: + case 8: if (ts.isDeclarationName(node) || - node.parent.kind === 240 /* ExternalModuleReference */ || + node.parent.kind === 240 || isArgumentOfElementAccessExpression(node) || ts.isLiteralComputedPropertyDeclarationName(node)) { nameTable[node.text] = nameTable[node.text] === undefined ? node.pos : -1; @@ -57894,67 +48898,35 @@ var ts; function isArgumentOfElementAccessExpression(node) { return node && node.parent && - node.parent.kind === 173 /* ElementAccessExpression */ && + node.parent.kind === 173 && node.parent.argumentExpression === node; } - /// Classifier function createClassifier() { - var scanner = ts.createScanner(2 /* Latest */, /*skipTrivia*/ false); - /// We do not have a full parser support to know when we should parse a regex or not - /// If we consider every slash token to be a regex, we could be missing cases like "1/2/3", where - /// we have a series of divide operator. this list allows us to be more accurate by ruling out - /// locations where a regexp cannot exist. + var scanner = ts.createScanner(2, false); var noRegexTable = []; - noRegexTable[69 /* Identifier */] = true; - noRegexTable[9 /* StringLiteral */] = true; - noRegexTable[8 /* NumericLiteral */] = true; - noRegexTable[10 /* RegularExpressionLiteral */] = true; - noRegexTable[97 /* ThisKeyword */] = true; - noRegexTable[41 /* PlusPlusToken */] = true; - noRegexTable[42 /* MinusMinusToken */] = true; - noRegexTable[18 /* CloseParenToken */] = true; - noRegexTable[20 /* CloseBracketToken */] = true; - noRegexTable[16 /* CloseBraceToken */] = true; - noRegexTable[99 /* TrueKeyword */] = true; - noRegexTable[84 /* FalseKeyword */] = true; - // Just a stack of TemplateHeads and OpenCurlyBraces, used to perform rudimentary (inexact) - // classification on template strings. Because of the context free nature of templates, - // the only precise way to classify a template portion would be by propagating the stack across - // lines, just as we do with the end-of-line state. However, this is a burden for implementers, - // and the behavior is entirely subsumed by the syntactic classifier anyway, so we instead - // flatten any nesting when the template stack is non-empty and encode it in the end-of-line state. - // Situations in which this fails are - // 1) When template strings are nested across different lines: - // `hello ${ `world - // ` }` - // - // Where on the second line, you will get the closing of a template, - // a closing curly, and a new template. - // - // 2) When substitution expressions have curly braces and the curly brace falls on the next line: - // `hello ${ () => { - // return "world" } } ` - // - // Where on the second line, you will get the 'return' keyword, - // a string literal, and a template end consisting of '} } `'. + noRegexTable[69] = true; + noRegexTable[9] = true; + noRegexTable[8] = true; + noRegexTable[10] = true; + noRegexTable[97] = true; + noRegexTable[41] = true; + noRegexTable[42] = true; + noRegexTable[18] = true; + noRegexTable[20] = true; + noRegexTable[16] = true; + noRegexTable[99] = true; + noRegexTable[84] = true; var templateStack = []; - /** Returns true if 'keyword2' can legally follow 'keyword1' in any language construct. */ function canFollow(keyword1, keyword2) { if (ts.isAccessibilityModifier(keyword1)) { - if (keyword2 === 123 /* GetKeyword */ || - keyword2 === 131 /* SetKeyword */ || - keyword2 === 121 /* ConstructorKeyword */ || - keyword2 === 113 /* StaticKeyword */) { - // Allow things like "public get", "public constructor" and "public static". - // These are all legal. + if (keyword2 === 123 || + keyword2 === 131 || + keyword2 === 121 || + keyword2 === 113) { return true; } - // Any other keyword following "public" is actually an identifier an not a real - // keyword. return false; } - // Assume any other keyword combination is legal. This can be refined in the future - // if there are more cases we want the classifier to be better at. return true; } function convertClassifications(classifications, text) { @@ -57965,7 +48937,6 @@ var ts; var start = dense[i]; var length_3 = dense[i + 1]; var type = dense[i + 2]; - // Make a whitespace entry between the last item and this one. if (lastEnd >= 0) { var whitespaceLength_1 = start - lastEnd; if (whitespaceLength_1 > 0) { @@ -57983,22 +48954,22 @@ var ts; } function convertClassification(type) { switch (type) { - case 1 /* comment */: return TokenClass.Comment; - case 3 /* keyword */: return TokenClass.Keyword; - case 4 /* numericLiteral */: return TokenClass.NumberLiteral; - case 5 /* operator */: return TokenClass.Operator; - case 6 /* stringLiteral */: return TokenClass.StringLiteral; - case 8 /* whiteSpace */: return TokenClass.Whitespace; - case 10 /* punctuation */: return TokenClass.Punctuation; - case 2 /* identifier */: - case 11 /* className */: - case 12 /* enumName */: - case 13 /* interfaceName */: - case 14 /* moduleName */: - case 15 /* typeParameterName */: - case 16 /* typeAliasName */: - case 9 /* text */: - case 17 /* parameterName */: + case 1: return TokenClass.Comment; + case 3: return TokenClass.Keyword; + case 4: return TokenClass.NumberLiteral; + case 5: return TokenClass.Operator; + case 6: return TokenClass.StringLiteral; + case 8: return TokenClass.Whitespace; + case 10: return TokenClass.Punctuation; + case 2: + case 11: + case 12: + case 13: + case 14: + case 15: + case 16: + case 9: + case 17: default: return TokenClass.Identifier; } @@ -58006,139 +48977,95 @@ var ts; function getClassificationsForLine(text, lexState, syntacticClassifierAbsent) { return convertClassifications(getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent), text); } - // If there is a syntactic classifier ('syntacticClassifierAbsent' is false), - // we will be more conservative in order to avoid conflicting with the syntactic classifier. function getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent) { var offset = 0; - var token = 0 /* Unknown */; - var lastNonTriviaToken = 0 /* Unknown */; - // Empty out the template stack for reuse. + var token = 0; + var lastNonTriviaToken = 0; while (templateStack.length > 0) { templateStack.pop(); } - // If we're in a string literal, then prepend: "\ - // (and a newline). That way when we lex we'll think we're still in a string literal. - // - // If we're in a multiline comment, then prepend: /* - // (and a newline). That way when we lex we'll think we're still in a multiline comment. switch (lexState) { - case 3 /* InDoubleQuoteStringLiteral */: + case 3: text = "\"\\\n" + text; offset = 3; break; - case 2 /* InSingleQuoteStringLiteral */: + case 2: text = "'\\\n" + text; offset = 3; break; - case 1 /* InMultiLineCommentTrivia */: + case 1: text = "/*\n" + text; offset = 3; break; - case 4 /* InTemplateHeadOrNoSubstitutionTemplate */: + case 4: text = "`\n" + text; offset = 2; break; - case 5 /* InTemplateMiddleOrTail */: + case 5: text = "}\n" + text; offset = 2; - // fallthrough - case 6 /* InTemplateSubstitutionPosition */: - templateStack.push(12 /* TemplateHead */); + case 6: + templateStack.push(12); break; } scanner.setText(text); var result = { - endOfLineState: 0 /* None */, + endOfLineState: 0, spans: [] }; - // We can run into an unfortunate interaction between the lexical and syntactic classifier - // when the user is typing something generic. Consider the case where the user types: - // - // Foo tokens. It's a weak heuristic, but should - // work well enough in practice. var angleBracketStack = 0; do { token = scanner.scan(); if (!ts.isTrivia(token)) { - if ((token === 39 /* SlashToken */ || token === 61 /* SlashEqualsToken */) && !noRegexTable[lastNonTriviaToken]) { - if (scanner.reScanSlashToken() === 10 /* RegularExpressionLiteral */) { - token = 10 /* RegularExpressionLiteral */; + if ((token === 39 || token === 61) && !noRegexTable[lastNonTriviaToken]) { + if (scanner.reScanSlashToken() === 10) { + token = 10; } } - else if (lastNonTriviaToken === 21 /* DotToken */ && isKeyword(token)) { - token = 69 /* Identifier */; + else if (lastNonTriviaToken === 21 && isKeyword(token)) { + token = 69; } else if (isKeyword(lastNonTriviaToken) && isKeyword(token) && !canFollow(lastNonTriviaToken, token)) { - // We have two keywords in a row. Only treat the second as a keyword if - // it's a sequence that could legally occur in the language. Otherwise - // treat it as an identifier. This way, if someone writes "private var" - // we recognize that 'var' is actually an identifier here. - token = 69 /* Identifier */; + token = 69; } - else if (lastNonTriviaToken === 69 /* Identifier */ && - token === 25 /* LessThanToken */) { - // Could be the start of something generic. Keep track of that by bumping - // up the current count of generic contexts we may be in. + else if (lastNonTriviaToken === 69 && + token === 25) { angleBracketStack++; } - else if (token === 27 /* GreaterThanToken */ && angleBracketStack > 0) { - // If we think we're currently in something generic, then mark that that - // generic entity is complete. + else if (token === 27 && angleBracketStack > 0) { angleBracketStack--; } - else if (token === 117 /* AnyKeyword */ || - token === 132 /* StringKeyword */ || - token === 130 /* NumberKeyword */ || - token === 120 /* BooleanKeyword */ || - token === 133 /* SymbolKeyword */) { + else if (token === 117 || + token === 132 || + token === 130 || + token === 120 || + token === 133) { if (angleBracketStack > 0 && !syntacticClassifierAbsent) { - // If it looks like we're could be in something generic, don't classify this - // as a keyword. We may just get overwritten by the syntactic classifier, - // causing a noisy experience for the user. - token = 69 /* Identifier */; + token = 69; } } - else if (token === 12 /* TemplateHead */) { + else if (token === 12) { templateStack.push(token); } - else if (token === 15 /* OpenBraceToken */) { - // If we don't have anything on the template stack, - // then we aren't trying to keep track of a previously scanned template head. + else if (token === 15) { if (templateStack.length > 0) { templateStack.push(token); } } - else if (token === 16 /* CloseBraceToken */) { - // If we don't have anything on the template stack, - // then we aren't trying to keep track of a previously scanned template head. + else if (token === 16) { if (templateStack.length > 0) { var lastTemplateStackToken = ts.lastOrUndefined(templateStack); - if (lastTemplateStackToken === 12 /* TemplateHead */) { + if (lastTemplateStackToken === 12) { token = scanner.reScanTemplateToken(); - // Only pop on a TemplateTail; a TemplateMiddle indicates there is more for us. - if (token === 14 /* TemplateTail */) { + if (token === 14) { templateStack.pop(); } else { - ts.Debug.assert(token === 13 /* TemplateMiddle */, "Should have been a template middle. Was " + token); + ts.Debug.assert(token === 13, "Should have been a template middle. Was " + token); } } else { - ts.Debug.assert(lastTemplateStackToken === 15 /* OpenBraceToken */, "Should have been an open brace. Was: " + token); + ts.Debug.assert(lastTemplateStackToken === 15, "Should have been an open brace. Was: " + token); templateStack.pop(); } } @@ -58146,68 +49073,59 @@ var ts; lastNonTriviaToken = token; } processToken(); - } while (token !== 1 /* EndOfFileToken */); + } while (token !== 1); return result; function processToken() { var start = scanner.getTokenPos(); var end = scanner.getTextPos(); addResult(start, end, classFromKind(token)); if (end >= text.length) { - if (token === 9 /* StringLiteral */ || token === 166 /* StringLiteralType */) { - // Check to see if we finished up on a multiline string literal. + if (token === 9 || token === 166) { var tokenText = scanner.getTokenText(); if (scanner.isUnterminated()) { var lastCharIndex = tokenText.length - 1; var numBackslashes = 0; - while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92 /* backslash */) { + while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92) { numBackslashes++; } - // If we have an odd number of backslashes, then the multiline string is unclosed if (numBackslashes & 1) { var quoteChar = tokenText.charCodeAt(0); - result.endOfLineState = quoteChar === 34 /* doubleQuote */ - ? 3 /* InDoubleQuoteStringLiteral */ - : 2 /* InSingleQuoteStringLiteral */; + result.endOfLineState = quoteChar === 34 + ? 3 + : 2; } } } - else if (token === 3 /* MultiLineCommentTrivia */) { - // Check to see if the multiline comment was unclosed. + else if (token === 3) { if (scanner.isUnterminated()) { - result.endOfLineState = 1 /* InMultiLineCommentTrivia */; + result.endOfLineState = 1; } } else if (ts.isTemplateLiteralKind(token)) { if (scanner.isUnterminated()) { - if (token === 14 /* TemplateTail */) { - result.endOfLineState = 5 /* InTemplateMiddleOrTail */; + if (token === 14) { + result.endOfLineState = 5; } - else if (token === 11 /* NoSubstitutionTemplateLiteral */) { - result.endOfLineState = 4 /* InTemplateHeadOrNoSubstitutionTemplate */; + else if (token === 11) { + result.endOfLineState = 4; } else { ts.Debug.fail("Only 'NoSubstitutionTemplateLiteral's and 'TemplateTail's can be unterminated; got SyntaxKind #" + token); } } } - else if (templateStack.length > 0 && ts.lastOrUndefined(templateStack) === 12 /* TemplateHead */) { - result.endOfLineState = 6 /* InTemplateSubstitutionPosition */; + else if (templateStack.length > 0 && ts.lastOrUndefined(templateStack) === 12) { + result.endOfLineState = 6; } } } function addResult(start, end, classification) { - if (classification === 8 /* whiteSpace */) { - // Don't bother with whitespace classifications. They're not needed. + if (classification === 8) { return; } if (start === 0 && offset > 0) { - // We're classifying the first token, and this was a case where we prepended - // text. We should consider the start of this token to be at the start of - // the original text. start += offset; } - // All our tokens are in relation to the augmented text. Move them back to be - // relative to the original text. start -= offset; end -= offset; var length = end - start; @@ -58220,43 +49138,43 @@ var ts; } function isBinaryExpressionOperatorToken(token) { switch (token) { - case 37 /* AsteriskToken */: - case 39 /* SlashToken */: - case 40 /* PercentToken */: - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 43 /* LessThanLessThanToken */: - case 44 /* GreaterThanGreaterThanToken */: - case 45 /* GreaterThanGreaterThanGreaterThanToken */: - case 25 /* LessThanToken */: - case 27 /* GreaterThanToken */: - case 28 /* LessThanEqualsToken */: - case 29 /* GreaterThanEqualsToken */: - case 91 /* InstanceOfKeyword */: - case 90 /* InKeyword */: - case 116 /* AsKeyword */: - case 30 /* EqualsEqualsToken */: - case 31 /* ExclamationEqualsToken */: - case 32 /* EqualsEqualsEqualsToken */: - case 33 /* ExclamationEqualsEqualsToken */: - case 46 /* AmpersandToken */: - case 48 /* CaretToken */: - case 47 /* BarToken */: - case 51 /* AmpersandAmpersandToken */: - case 52 /* BarBarToken */: - case 67 /* BarEqualsToken */: - case 66 /* AmpersandEqualsToken */: - case 68 /* CaretEqualsToken */: - case 63 /* LessThanLessThanEqualsToken */: - case 64 /* GreaterThanGreaterThanEqualsToken */: - case 65 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 57 /* PlusEqualsToken */: - case 58 /* MinusEqualsToken */: - case 59 /* AsteriskEqualsToken */: - case 61 /* SlashEqualsToken */: - case 62 /* PercentEqualsToken */: - case 56 /* EqualsToken */: - case 24 /* CommaToken */: + case 37: + case 39: + case 40: + case 35: + case 36: + case 43: + case 44: + case 45: + case 25: + case 27: + case 28: + case 29: + case 91: + case 90: + case 116: + case 30: + case 31: + case 32: + case 33: + case 46: + case 48: + case 47: + case 51: + case 52: + case 67: + case 66: + case 68: + case 63: + case 64: + case 65: + case 57: + case 58: + case 59: + case 61: + case 62: + case 56: + case 24: return true; default: return false; @@ -58264,51 +49182,51 @@ var ts; } function isPrefixUnaryExpressionOperatorToken(token) { switch (token) { - case 35 /* PlusToken */: - case 36 /* MinusToken */: - case 50 /* TildeToken */: - case 49 /* ExclamationToken */: - case 41 /* PlusPlusToken */: - case 42 /* MinusMinusToken */: + case 35: + case 36: + case 50: + case 49: + case 41: + case 42: return true; default: return false; } } function isKeyword(token) { - return token >= 70 /* FirstKeyword */ && token <= 138 /* LastKeyword */; + return token >= 70 && token <= 138; } function classFromKind(token) { if (isKeyword(token)) { - return 3 /* keyword */; + return 3; } else if (isBinaryExpressionOperatorToken(token) || isPrefixUnaryExpressionOperatorToken(token)) { - return 5 /* operator */; + return 5; } - else if (token >= 15 /* FirstPunctuation */ && token <= 68 /* LastPunctuation */) { - return 10 /* punctuation */; + else if (token >= 15 && token <= 68) { + return 10; } switch (token) { - case 8 /* NumericLiteral */: - return 4 /* numericLiteral */; - case 9 /* StringLiteral */: - case 166 /* StringLiteralType */: - return 6 /* stringLiteral */; - case 10 /* RegularExpressionLiteral */: - return 7 /* regularExpressionLiteral */; - case 7 /* ConflictMarkerTrivia */: - case 3 /* MultiLineCommentTrivia */: - case 2 /* SingleLineCommentTrivia */: - return 1 /* comment */; - case 5 /* WhitespaceTrivia */: - case 4 /* NewLineTrivia */: - return 8 /* whiteSpace */; - case 69 /* Identifier */: + case 8: + return 4; + case 9: + case 166: + return 6; + case 10: + return 7; + case 7: + case 3: + case 2: + return 1; + case 5: + case 4: + return 8; + case 69: default: if (ts.isTemplateLiteralKind(token)) { - return 6 /* stringLiteral */; + return 6; } - return 2 /* identifier */; + return 2; } } return { @@ -58317,13 +49235,7 @@ var ts; }; } ts.createClassifier = createClassifier; - /** - * Get the path of the default library files (lib.d.ts) as distributed with the typescript - * node package. - * The functionality is not supported if the ts module is consumed outside of a node module. - */ function getDefaultLibFilePath(options) { - // Check __dirname is defined and that we are on a node.js system. if (typeof __dirname !== "undefined") { return __dirname + ts.directorySeparator + ts.getDefaultLibFileName(options); } @@ -58341,10 +49253,6 @@ var ts; } initializeServices(); })(ts || (ts = {})); -/// -/// -/// -/// var ts; (function (ts) { var server; @@ -58493,16 +49401,16 @@ var ts; var scriptKind; switch (openArgs.scriptKindName) { case "TS": - scriptKind = 3 /* TS */; + scriptKind = 3; break; case "JS": - scriptKind = 1 /* JS */; + scriptKind = 1; break; case "TSX": - scriptKind = 4 /* TSX */; + scriptKind = 4; break; case "JSX": - scriptKind = 2 /* JSX */; + scriptKind = 2; break; } _this.openClientFile(openArgs.file, openArgs.fileContent, scriptKind); @@ -58755,7 +49663,7 @@ var ts; Session.prototype.getDefinition = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58773,7 +49681,7 @@ var ts; Session.prototype.getTypeDefinition = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58791,7 +49699,7 @@ var ts; Session.prototype.getOccurrences = function (line, offset, fileName) { fileName = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(fileName); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58815,7 +49723,7 @@ var ts; Session.prototype.getDocumentHighlights = function (line, offset, fileName, filesToSearch) { fileName = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(fileName); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -58842,8 +49750,12 @@ var ts; Session.prototype.getProjectInfo = function (fileName, needFileNameList) { fileName = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(fileName); + if (!project) { + throw Errors.NoProject; + } var projectInfo = { - configFileName: project.projectFilename + configFileName: project.projectFilename, + languageServiceDisabled: project.languageServiceDiabled }; if (needFileNameList) { projectInfo.fileNames = project.getFileNames(); @@ -58854,11 +49766,11 @@ var ts; var file = ts.normalizePath(fileName); var info = this.projectService.getScriptInfo(file); var projects = this.projectService.findReferencingProjects(info); - if (!projects.length) { + var projectsWithLanguageServiceEnabeld = ts.filter(projects, function (p) { return !p.languageServiceDiabled; }); + if (projectsWithLanguageServiceEnabeld.length === 0) { throw Errors.NoProject; } - var defaultProject = projects[0]; - // The rename info should be the same for every project + var defaultProject = projectsWithLanguageServiceEnabeld[0]; var defaultProjectCompilerService = defaultProject.compilerService; var position = defaultProjectCompilerService.host.lineOffsetToPosition(file, line, offset); var renameInfo = defaultProjectCompilerService.languageService.getRenameInfo(file, position); @@ -58871,7 +49783,7 @@ var ts; locs: [] }; } - var fileSpans = server.combineProjectOutput(projects, function (project) { + var fileSpans = server.combineProjectOutput(projectsWithLanguageServiceEnabeld, function (project) { var compilerService = project.compilerService; var renameLocations = compilerService.languageService.findRenameLocations(file, position, findInStrings, findInComments); if (!renameLocations) { @@ -58907,7 +49819,6 @@ var ts; return 1; } else { - // reverse sort assuming no overlap if (a.start.line < b.start.line) { return 1; } @@ -58924,10 +49835,11 @@ var ts; var file = ts.normalizePath(fileName); var info = this.projectService.getScriptInfo(file); var projects = this.projectService.findReferencingProjects(info); - if (!projects.length) { + var projectsWithLanguageServiceEnabeld = ts.filter(projects, function (p) { return !p.languageServiceDiabled; }); + if (projectsWithLanguageServiceEnabeld.length === 0) { throw Errors.NoProject; } - var defaultProject = projects[0]; + var defaultProject = projectsWithLanguageServiceEnabeld[0]; var position = defaultProject.compilerService.host.lineOffsetToPosition(file, line, offset); var nameInfo = defaultProject.compilerService.languageService.getQuickInfoAtPosition(file, position); if (!nameInfo) { @@ -58937,7 +49849,7 @@ var ts; var nameSpan = nameInfo.textSpan; var nameColStart = defaultProject.compilerService.host.positionToLineOffset(file, nameSpan.start).offset; var nameText = defaultProject.compilerService.host.getScriptSnapshot(file).getText(nameSpan.start, ts.textSpanEnd(nameSpan)); - var refs = server.combineProjectOutput(projects, function (project) { + var refs = server.combineProjectOutput(projectsWithLanguageServiceEnabeld, function (project) { var compilerService = project.compilerService; var references = compilerService.languageService.getReferencesAtPosition(file, position); if (!references) { @@ -58973,10 +49885,6 @@ var ts; return false; } }; - /** - * @param fileName is the name of the file to be opened - * @param fileContent is a version of the file content that is known to be more up to date than the one on disk - */ Session.prototype.openClientFile = function (fileName, fileContent, scriptKind) { var file = ts.normalizePath(fileName); var _a = this.projectService.openClientFile(file, fileContent, scriptKind), configFileName = _a.configFileName, configFileErrors = _a.configFileErrors; @@ -58987,7 +49895,7 @@ var ts; Session.prototype.getQuickInfo = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59010,13 +49918,12 @@ var ts; Session.prototype.getFormattingEditsForRange = function (line, offset, endLine, endOffset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; var startPosition = compilerService.host.lineOffsetToPosition(file, line, offset); var endPosition = compilerService.host.lineOffsetToPosition(file, endLine, endOffset); - // TODO: avoid duplicate code (with formatonkey) var edits = compilerService.languageService.getFormattingEditsForRange(file, startPosition, endPosition, this.projectService.getFormatCodeOptions(file)); if (!edits) { return undefined; @@ -59032,19 +49939,13 @@ var ts; Session.prototype.getFormattingEditsAfterKeystroke = function (line, offset, key, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; var position = compilerService.host.lineOffsetToPosition(file, line, offset); var formatOptions = this.projectService.getFormatCodeOptions(file); var edits = compilerService.languageService.getFormattingEditsAfterKeystroke(file, position, key, formatOptions); - // Check whether we should auto-indent. This will be when - // the position is on a line containing only whitespace. - // This should leave the edits returned from - // getFormattingEditsAfterKeystroke either empty or pertaining - // only to the previous line. If all this is true, then - // add edits necessary to properly indent the current line. if ((key == "\n") && ((!edits) || (edits.length === 0) || allEditsBeforePos(edits, position))) { var scriptInfo = compilerService.host.getScriptInfo(file); if (scriptInfo) { @@ -59052,7 +49953,6 @@ var ts; if (lineInfo && (lineInfo.leaf) && (lineInfo.leaf.text)) { var lineText = lineInfo.leaf.text; if (lineText.search("\\S") < 0) { - // TODO: get these options from host var editorOptions = { IndentSize: formatOptions.IndentSize, TabSize: formatOptions.TabSize, @@ -59074,7 +49974,6 @@ var ts; break; } } - // i points to the first non whitespace character if (preferredIndent !== hasIndent) { var firstNoWhiteSpacePosition = lineInfo.offset + i; edits.push({ @@ -59103,7 +50002,7 @@ var ts; } var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59122,7 +50021,7 @@ var ts; Session.prototype.getCompletionEntryDetails = function (line, offset, entryNames, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59138,7 +50037,7 @@ var ts; Session.prototype.getSignatureHelpItems = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59165,7 +50064,7 @@ var ts; var checkList = fileNames.reduce(function (accum, fileName) { fileName = ts.normalizePath(fileName); var project = _this.projectService.getProjectForFile(fileName); - if (project) { + if (project && !project.languageServiceDiabled) { accum.push({ fileName: fileName, project: project }); } return accum; @@ -59178,7 +50077,7 @@ var ts; var _this = this; var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (project) { + if (project && !project.languageServiceDiabled) { var compilerService = project.compilerService; var start = compilerService.host.lineOffsetToPosition(file, line, offset); var end = compilerService.host.lineOffsetToPosition(file, endLine, endOffset); @@ -59195,9 +50094,8 @@ var ts; var file = ts.normalizePath(fileName); var tmpfile = ts.normalizePath(tempFileName); var project = this.projectService.getProjectForFile(file); - if (project) { + if (project && !project.languageServiceDiabled) { this.changeSeq++; - // make sure no changes happen before this one is finished project.compilerService.host.reloadScript(file, tmpfile, function () { _this.output(undefined, CommandNames.Reload, reqSeq); }); @@ -59207,7 +50105,7 @@ var ts; var file = ts.normalizePath(fileName); var tmpfile = ts.normalizePath(tempFileName); var project = this.projectService.getProjectForFile(file); - if (project) { + if (project && !project.languageServiceDiabled) { project.compilerService.host.saveTo(file, tmpfile); } }; @@ -59218,7 +50116,7 @@ var ts; var file = ts.normalizePath(fileName); this.projectService.closeClientFile(file); }; - Session.prototype.decorateNavigationBarItem = function (project, fileName, items) { + Session.prototype.decorateNavigationBarItem = function (project, fileName, items, lineIndex) { var _this = this; if (!items) { return undefined; @@ -59229,17 +50127,17 @@ var ts; kind: item.kind, kindModifiers: item.kindModifiers, spans: item.spans.map(function (span) { return ({ - start: compilerService.host.positionToLineOffset(fileName, span.start), - end: compilerService.host.positionToLineOffset(fileName, ts.textSpanEnd(span)) + start: compilerService.host.positionToLineOffset(fileName, span.start, lineIndex), + end: compilerService.host.positionToLineOffset(fileName, ts.textSpanEnd(span), lineIndex) }); }), - childItems: _this.decorateNavigationBarItem(project, fileName, item.childItems), + childItems: _this.decorateNavigationBarItem(project, fileName, item.childItems, lineIndex), indent: item.indent }); }); }; Session.prototype.getNavigationBarItems = function (fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59247,17 +50145,17 @@ var ts; if (!items) { return undefined; } - return this.decorateNavigationBarItem(project, fileName, items); + return this.decorateNavigationBarItem(project, fileName, items, compilerService.host.getLineIndex(fileName)); }; Session.prototype.getNavigateToItems = function (searchValue, fileName, maxResultCount) { var file = ts.normalizePath(fileName); var info = this.projectService.getScriptInfo(file); var projects = this.projectService.findReferencingProjects(info); - var defaultProject = projects[0]; - if (!defaultProject) { + var projectsWithLanguageServiceEnabeld = ts.filter(projects, function (p) { return !p.languageServiceDiabled; }); + if (projectsWithLanguageServiceEnabeld.length === 0) { throw Errors.NoProject; } - var allNavToItems = server.combineProjectOutput(projects, function (project) { + var allNavToItems = server.combineProjectOutput(projectsWithLanguageServiceEnabeld, function (project) { var compilerService = project.compilerService; var navItems = compilerService.languageService.getNavigateToItems(searchValue, maxResultCount); if (!navItems) { @@ -59287,8 +50185,7 @@ var ts; } return bakedItem; }); - }, - /*comparer*/ undefined, areNavToItemsForTheSameLocation); + }, undefined, areNavToItemsForTheSameLocation); return allNavToItems; function areNavToItemsForTheSameLocation(a, b) { if (a && b) { @@ -59302,7 +50199,7 @@ var ts; Session.prototype.getBraceMatching = function (line, offset, fileName) { var file = ts.normalizePath(fileName); var project = this.projectService.getProjectForFile(file); - if (!project) { + if (!project || project.languageServiceDiabled) { throw Errors.NoProject; } var compilerService = project.compilerService; @@ -59318,10 +50215,11 @@ var ts; }; Session.prototype.getDiagnosticsForProject = function (delay, fileName) { var _this = this; - var fileNames = this.getProjectInfo(fileName, /*needFileNameList*/ true).fileNames; - // No need to analyze lib.d.ts + var _a = this.getProjectInfo(fileName, true), fileNames = _a.fileNames, languageServiceDisabled = _a.languageServiceDisabled; + if (languageServiceDisabled) { + return; + } var fileNamesInProject = fileNames.filter(function (value, index, array) { return value.indexOf("lib.d.ts") < 0; }); - // Sort the file name list to make the recently touched files come first var highPriorityFiles = []; var mediumPriorityFiles = []; var lowPriorityFiles = []; @@ -59350,9 +50248,7 @@ var ts; var normalizedFileName = ts.normalizePath(fileName); return { fileName: normalizedFileName, project: project }; }); - // Project level error analysis runs on background files too, therefore - // doesn't require the file to be opened - this.updateErrorCheck(checkList, this.changeSeq, function (n) { return n == _this.changeSeq; }, delay, 200, /*requireOpen*/ false); + this.updateErrorCheck(checkList, this.changeSeq, function (n) { return n == _this.changeSeq; }, delay, 200, false); } }; Session.prototype.getCanonicalFileName = function (fileName) { @@ -59418,10 +50314,6 @@ var ts; server.Session = Session; })(server = ts.server || (ts.server = {})); })(ts || (ts = {})); -/// -/// -/// -/// var ts; (function (ts) { var server; @@ -59436,6 +50328,7 @@ var ts; } }); } + server.maxProgramSizeForNonTsFiles = 20 * 1024 * 1024; var ScriptInfo = (function () { function ScriptInfo(host, fileName, content, isOpen) { if (isOpen === void 0) { isOpen = false; } @@ -59443,7 +50336,7 @@ var ts; this.fileName = fileName; this.content = content; this.isOpen = isOpen; - this.children = []; // files referenced by this file + this.children = []; this.formatCodeOptions = ts.clone(CompilerService.getDefaultFormatCodeOptions(this.host)); this.path = ts.toPath(fileName, host.getCurrentDirectory(), ts.createGetCanonicalFileName(host.useCaseSensitiveFileNames)); this.svc = ScriptVersionCache.fromString(host, content); @@ -59505,25 +50398,22 @@ var ts; var resolvedModules = []; var compilerOptions = this.getCompilationSettings(); for (var _i = 0, names_2 = names; _i < names_2.length; _i++) { - var name_42 = names_2[_i]; - // check if this is a duplicate entry in the list - var resolution = ts.lookUp(newResolutions, name_42); + var name_43 = names_2[_i]; + var resolution = ts.lookUp(newResolutions, name_43); if (!resolution) { - var existingResolution = currentResolutionsInFile && ts.lookUp(currentResolutionsInFile, name_42); + var existingResolution = currentResolutionsInFile && ts.lookUp(currentResolutionsInFile, name_43); if (moduleResolutionIsValid(existingResolution)) { - // ok, it is safe to use existing name resolution results resolution = existingResolution; } else { - resolution = loader(name_42, containingFile, compilerOptions, this.moduleResolutionHost); + resolution = loader(name_43, containingFile, compilerOptions, this.moduleResolutionHost); resolution.lastCheckTime = Date.now(); - newResolutions[name_42] = resolution; + newResolutions[name_43] = resolution; } } ts.Debug.assert(resolution !== undefined); resolvedModules.push(getResult(resolution)); } - // replace old results with a new one cache.set(path, newResolutions); return resolvedModules; function moduleResolutionIsValid(resolution) { @@ -59531,12 +50421,8 @@ var ts; return false; } if (getResult(resolution)) { - // TODO: consider checking failedLookupLocations - // TODO: use lastCheckTime to track expiration for module name resolution return true; } - // consider situation if we have no candidate locations as valid resolution. - // after all there is no point to invalidate it if we have no idea where to look for the module. return resolution.failedLookupLocations.length === 0; } }; @@ -59558,7 +50444,6 @@ var ts; }; LSHost.prototype.setCompilationSettings = function (opt) { this.compilationSettings = opt; - // conservatively assume that changing compiler options might affect module resolution strategy this.resolvedModuleNames.clear(); this.resolvedTypeReferenceDirectives.clear(); }; @@ -59571,7 +50456,6 @@ var ts; } }; LSHost.prototype.getCompilationSettings = function () { - // change this to return active project settings for file return this.compilationSettings; }; LSHost.prototype.getScriptFileNames = function () { @@ -59663,9 +50547,6 @@ var ts; LSHost.prototype.getDirectories = function (path) { return this.host.getDirectories(path); }; - /** - * @param line 1 based index - */ LSHost.prototype.lineToTextSpan = function (filename, line) { var path = ts.toPath(filename, this.host.getCurrentDirectory(), this.getCanonicalFileName); var script = this.filenameToScript.get(path); @@ -59681,48 +50562,52 @@ var ts; } return ts.createTextSpan(lineInfo.offset, len); }; - /** - * @param line 1 based index - * @param offset 1 based index - */ LSHost.prototype.lineOffsetToPosition = function (filename, line, offset) { var path = ts.toPath(filename, this.host.getCurrentDirectory(), this.getCanonicalFileName); var script = this.filenameToScript.get(path); var index = script.snap().index; var lineInfo = index.lineNumberToInfo(line); - // TODO: assert this offset is actually on the line return (lineInfo.offset + offset - 1); }; - /** - * @param line 1-based index - * @param offset 1-based index - */ - LSHost.prototype.positionToLineOffset = function (filename, position) { + LSHost.prototype.positionToLineOffset = function (filename, position, lineIndex) { + lineIndex = lineIndex || this.getLineIndex(filename); + var lineOffset = lineIndex.charOffsetToLineNumberAndPos(position); + return { line: lineOffset.line, offset: lineOffset.offset + 1 }; + }; + LSHost.prototype.getLineIndex = function (filename) { var path = ts.toPath(filename, this.host.getCurrentDirectory(), this.getCanonicalFileName); var script = this.filenameToScript.get(path); - var index = script.snap().index; - var lineOffset = index.charOffsetToLineNumberAndPos(position); - return { line: lineOffset.line, offset: lineOffset.offset + 1 }; + return script.snap().index; }; return LSHost; }()); server.LSHost = LSHost; var Project = (function () { - function Project(projectService, projectOptions) { + function Project(projectService, projectOptions, languageServiceDiabled) { + if (languageServiceDiabled === void 0) { languageServiceDiabled = false; } this.projectService = projectService; this.projectOptions = projectOptions; - // Used to keep track of what directories are watched for this project + this.languageServiceDiabled = languageServiceDiabled; this.directoriesWatchedForTsconfig = []; this.filenameToSourceFile = {}; this.updateGraphSeq = 0; - /** Used for configured projects which may have multiple open roots */ this.openRefCount = 0; if (projectOptions && projectOptions.files) { - // If files are listed explicitly, allow all extensions projectOptions.compilerOptions.allowNonTsExtensions = true; } - this.compilerService = new CompilerService(this, projectOptions && projectOptions.compilerOptions); + if (!languageServiceDiabled) { + this.compilerService = new CompilerService(this, projectOptions && projectOptions.compilerOptions); + } } + Project.prototype.enableLanguageService = function () { + if (this.languageServiceDiabled) { + this.compilerService = new CompilerService(this, this.projectOptions && this.projectOptions.compilerOptions); + } + this.languageServiceDiabled = false; + }; + Project.prototype.disableLanguageService = function () { + this.languageServiceDiabled = true; + }; Project.prototype.addOpenRef = function () { this.openRefCount++; }; @@ -59731,19 +50616,39 @@ var ts; return this.openRefCount; }; Project.prototype.openReferencedFile = function (filename) { - return this.projectService.openFile(filename, /*openedByClient*/ false); + return this.projectService.openFile(filename, false); }; Project.prototype.getRootFiles = function () { + if (this.languageServiceDiabled) { + return this.projectOptions ? this.projectOptions.files : undefined; + } return this.compilerService.host.roots.map(function (info) { return info.fileName; }); }; Project.prototype.getFileNames = function () { + if (this.languageServiceDiabled) { + if (!this.projectOptions) { + return undefined; + } + var fileNames = []; + if (this.projectOptions && this.projectOptions.compilerOptions) { + fileNames.push(ts.getDefaultLibFilePath(this.projectOptions.compilerOptions)); + } + ts.addRange(fileNames, this.projectOptions.files); + return fileNames; + } var sourceFiles = this.program.getSourceFiles(); return sourceFiles.map(function (sourceFile) { return sourceFile.fileName; }); }; Project.prototype.getSourceFile = function (info) { + if (this.languageServiceDiabled) { + return undefined; + } return this.filenameToSourceFile[info.fileName]; }; Project.prototype.getSourceFileFromName = function (filename, requireOpen) { + if (this.languageServiceDiabled) { + return undefined; + } var info = this.projectService.getScriptInfo(filename); if (info) { if ((!requireOpen) || info.isOpen) { @@ -59752,13 +50657,22 @@ var ts; } }; Project.prototype.isRoot = function (info) { + if (this.languageServiceDiabled) { + return undefined; + } return this.compilerService.host.roots.some(function (root) { return root === info; }); }; Project.prototype.removeReferencedFile = function (info) { + if (this.languageServiceDiabled) { + return; + } this.compilerService.host.removeReferencedFile(info); this.updateGraph(); }; Project.prototype.updateFileMap = function () { + if (this.languageServiceDiabled) { + return; + } this.filenameToSourceFile = {}; var sourceFiles = this.program.getSourceFiles(); for (var i = 0, len = sourceFiles.length; i < len; i++) { @@ -59767,25 +50681,42 @@ var ts; } }; Project.prototype.finishGraph = function () { + if (this.languageServiceDiabled) { + return; + } this.updateGraph(); this.compilerService.languageService.getNavigateToItems(".*"); }; Project.prototype.updateGraph = function () { + if (this.languageServiceDiabled) { + return; + } this.program = this.compilerService.languageService.getProgram(); this.updateFileMap(); }; Project.prototype.isConfiguredProject = function () { return this.projectFilename; }; - // add a root file to project Project.prototype.addRoot = function (info) { + if (this.languageServiceDiabled) { + return; + } this.compilerService.host.addRoot(info); }; - // remove a root file from project Project.prototype.removeRoot = function (info) { + if (this.languageServiceDiabled) { + return; + } this.compilerService.host.removeRoot(info); }; Project.prototype.filesToString = function () { + if (this.languageServiceDiabled) { + if (this.projectOptions) { + var strBuilder_1 = ""; + ts.forEach(this.projectOptions.files, function (file) { strBuilder_1 += file + "\n"; }); + return strBuilder_1; + } + } var strBuilder = ""; ts.forEachValue(this.filenameToSourceFile, function (sourceFile) { strBuilder += sourceFile.fileName + "\n"; }); return strBuilder; @@ -59794,7 +50725,9 @@ var ts; this.projectOptions = projectOptions; if (projectOptions.compilerOptions) { projectOptions.compilerOptions.allowNonTsExtensions = true; - this.compilerService.setCompilerOptions(projectOptions.compilerOptions); + if (!this.languageServiceDiabled) { + this.compilerService.setCompilerOptions(projectOptions.compilerOptions); + } } }; return Project; @@ -59809,9 +50742,6 @@ var ts; } return copiedList; } - /** - * This helper funciton processes a list of projects and return the concatenated, sortd and deduplicated output of processing each project. - */ function combineProjectOutput(projects, action, comparer, areEqual) { var result = projects.reduce(function (previous, current) { return ts.concatenate(previous, action(current)); }, []).sort(comparer); return projects.length > 1 ? ts.deduplicate(result, areEqual) : result; @@ -59823,23 +50753,14 @@ var ts; this.psLogger = psLogger; this.eventHandler = eventHandler; this.filenameToScriptInfo = {}; - // open, non-configured root files this.openFileRoots = []; - // projects built from openFileRoots this.inferredProjects = []; - // projects specified by a tsconfig.json file this.configuredProjects = []; - // open files referenced by a project this.openFilesReferenced = []; - // open files that are roots of a configured project this.openFileRootsConfigured = []; - // a path to directory watcher map that detects added tsconfig files this.directoryWatchersForTsconfig = {}; - // count of how many projects are using the directory watcher. If the - // number becomes 0 for a watcher, then we should close it. this.directoryWatchersRefCount = {}; this.timerForDetectingProjectFileListChanges = {}; - // ts.disableIncrementalParsing = true; this.addDefaultHostConfiguration(); } ProjectService.prototype.addDefaultHostConfiguration = function () { @@ -59863,7 +50784,6 @@ var ts; this.psLogger.info("Error: got watch notification for unknown file: " + fileName); } if (!this.host.fileExists(fileName)) { - // File was deleted this.fileDeletedInFilesystem(info); } else { @@ -59872,15 +50792,7 @@ var ts; } } }; - /** - * This is the callback function when a watched directory has added or removed source code files. - * @param project the project that associates with this directory watcher - * @param fileName the absolute file name that changed in watched directory - */ ProjectService.prototype.directoryWatchedForSourceFilesChanged = function (project, fileName) { - // If a change was made inside "folder/file", node will trigger the callback twice: - // one with the fileName being "folder/file", and the other one with "folder". - // We don't respond to the second one. if (fileName && !ts.isSupportedSourceFileName(fileName, project.projectOptions ? project.projectOptions.compilerOptions : undefined)) { return; } @@ -59899,20 +50811,11 @@ var ts; var projectOptions = this.configFileToProjectOptions(project.projectFilename).projectOptions; var newRootFiles = projectOptions.files.map((function (f) { return _this.getCanonicalFileName(f); })); var currentRootFiles = project.getRootFiles().map((function (f) { return _this.getCanonicalFileName(f); })); - // We check if the project file list has changed. If so, we update the project. if (!ts.arrayIsEqualTo(currentRootFiles && currentRootFiles.sort(), newRootFiles && newRootFiles.sort())) { - // For configured projects, the change is made outside the tsconfig file, and - // it is not likely to affect the project for other files opened by the client. We can - // just update the current project. this.updateConfiguredProject(project); - // Call updateProjectStructure to clean up inferred projects we may have - // created for the new files this.updateProjectStructure(); } }; - /** - * This is the callback function when a watched directory has an added tsconfig file. - */ ProjectService.prototype.directoryWatchedForTsconfigChanged = function (fileName) { var _this = this; if (ts.getBaseFileName(fileName) != "tsconfig.json") { @@ -59923,8 +50826,6 @@ var ts; var projectOptions = this.configFileToProjectOptions(fileName).projectOptions; var rootFilesInTsconfig = projectOptions.files.map(function (f) { return _this.getCanonicalFileName(f); }); var openFileRoots = this.openFileRoots.map(function (s) { return _this.getCanonicalFileName(s.fileName); }); - // We should only care about the new tsconfig file if it contains any - // opened root files of existing inferred projects for (var _i = 0, openFileRoots_1 = openFileRoots; _i < openFileRoots_1.length; _i++) { var openFileRoot = openFileRoots_1[_i]; if (rootFilesInTsconfig.indexOf(openFileRoot) >= 0) { @@ -60036,12 +50937,13 @@ var ts; if (project.isConfiguredProject()) { project.projectFileWatcher.close(); project.directoryWatcher.close(); + ts.forEachValue(project.directoriesWatchedForWildcards, function (watcher) { watcher.close(); }); + delete project.directoriesWatchedForWildcards; this.configuredProjects = copyListRemovingItem(project, this.configuredProjects); } else { for (var _i = 0, _a = project.directoriesWatchedForTsconfig; _i < _a.length; _i++) { var directory = _a[_i]; - // if the ref count for this directory watcher drops to 0, it's time to close it project.projectService.directoryWatchersRefCount[directory]--; if (!project.projectService.directoryWatchersRefCount[directory]) { this.log("Close directory watcher for: " + directory); @@ -60052,8 +50954,8 @@ var ts; this.inferredProjects = copyListRemovingItem(project, this.inferredProjects); } var fileNames = project.getFileNames(); - for (var _b = 0, fileNames_2 = fileNames; _b < fileNames_2.length; _b++) { - var fileName = fileNames_2[_b]; + for (var _b = 0, fileNames_3 = fileNames; _b < fileNames_3.length; _b++) { + var fileName = fileNames_3[_b]; var info = this.getScriptInfo(fileName); if (info.defaultProject == project) { info.defaultProject = undefined; @@ -60078,26 +50980,20 @@ var ts; else { this.findReferencingProjects(info); if (info.defaultProject) { + info.defaultProject.addOpenRef(); this.openFilesReferenced.push(info); } else { - // create new inferred project p with the newly opened file as root info.defaultProject = this.createInferredProject(info); var openFileRoots = []; - // for each inferred project root r for (var i = 0, len = this.openFileRoots.length; i < len; i++) { var r = this.openFileRoots[i]; - // if r referenced by the new project if (info.defaultProject.getSourceFile(r)) { - // remove project rooted at r this.removeProject(r.defaultProject); - // put r in referenced open file list this.openFilesReferenced.push(r); - // set default project of r to the new project r.defaultProject = info.defaultProject; } else { - // otherwise, keep r as root of inferred project openFileRoots.push(r); } } @@ -60107,21 +51003,12 @@ var ts; } this.updateConfiguredProjectList(); }; - /** - * Remove this file from the set of open, non-configured files. - * @param info The file that has been closed or newly configured - */ ProjectService.prototype.closeOpenFile = function (info) { - // Closing file should trigger re-reading the file content from disk. This is - // because the user may chose to discard the buffer content before saving - // to the disk, and the server's version of the file can be out of sync. info.svc.reloadFromFile(info.fileName); var openFileRoots = []; var removedProject; for (var i = 0, len = this.openFileRoots.length; i < len; i++) { - // if closed file is root of project if (info === this.openFileRoots[i]) { - // remove that project and remember it removedProject = info.defaultProject; } else { @@ -60147,21 +51034,17 @@ var ts; this.removeProject(removedProject); var openFilesReferenced = []; var orphanFiles = []; - // for all open, referenced files f for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) { var f = this.openFilesReferenced[i]; - // if f was referenced by the removed project, remember it if (f.defaultProject === removedProject || !f.defaultProject) { f.defaultProject = undefined; orphanFiles.push(f); } else { - // otherwise add it back to the list of referenced files openFilesReferenced.push(f); } } this.openFilesReferenced = openFilesReferenced; - // treat orphaned files as newly opened for (var i = 0, len = orphanFiles.length; i < len; i++) { this.addOpenFile(orphanFiles[i]); } @@ -60194,23 +51077,14 @@ var ts; } return referencingProjects; }; - /** - * This function rebuilds the project for every file opened by the client - */ ProjectService.prototype.reloadProjects = function () { this.log("reload projects."); - // First check if there is new tsconfig file added for inferred project roots for (var _i = 0, _a = this.openFileRoots; _i < _a.length; _i++) { var info = _a[_i]; this.openOrUpdateConfiguredProjectForFile(info.fileName); } this.updateProjectStructure(); }; - /** - * This function is to update the project structure for every projects. - * It is called on the premise that all the configured projects are - * up to date. - */ ProjectService.prototype.updateProjectStructure = function () { this.log("updating project structure from ...", "Info"); this.printProjects(); @@ -60228,10 +51102,6 @@ var ts; } } this.openFileRootsConfigured = openFileRootsConfigured; - // First loop through all open files that are referenced by projects but are not - // project roots. For each referenced file, see if the default project still - // references that file. If so, then just keep the file in the referenced list. - // If not, add the file to an unattached list, to be rechecked later. var openFilesReferenced = []; for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) { var referencedFile = this.openFilesReferenced[i]; @@ -60245,21 +51115,12 @@ var ts; } } this.openFilesReferenced = openFilesReferenced; - // Then, loop through all of the open files that are project roots. - // For each root file, note the project that it roots. Then see if - // any other projects newly reference the file. If zero projects - // newly reference the file, keep it as a root. If one or more - // projects newly references the file, remove its project from the - // inferred projects list (since it is no longer a root) and add - // the file to the open, referenced file list. var openFileRoots = []; for (var i = 0, len = this.openFileRoots.length; i < len; i++) { var rootFile = this.openFileRoots[i]; var rootedProject = rootFile.defaultProject; var referencingProjects = this.findReferencingProjects(rootFile, rootedProject); if (rootFile.defaultProject && rootFile.defaultProject.isConfiguredProject()) { - // If the root file has already been added into a configured project, - // meaning the original inferred project is gone already. if (!rootedProject.isConfiguredProject()) { this.removeProject(rootedProject); } @@ -60271,16 +51132,12 @@ var ts; openFileRoots.push(rootFile); } else { - // remove project from inferred projects list because root captured this.removeProject(rootedProject); this.openFilesReferenced.push(rootFile); } } } this.openFileRoots = openFileRoots; - // Finally, if we found any open, referenced files that are no longer - // referenced by their default project, treat them as newly opened - // by the editor. for (var i = 0, len = unattachedOpenFiles.length; i < len; i++) { this.addOpenFile(unattachedOpenFiles[i]); } @@ -60290,10 +51147,6 @@ var ts; filename = ts.normalizePath(filename); return ts.lookUp(this.filenameToScriptInfo, filename); }; - /** - * @param filename is absolute pathname - * @param fileContent is a known version of the file content that is more up to date than the one on disk - */ ProjectService.prototype.openFile = function (fileName, openedByClient, fileContent, scriptKind) { var _this = this; fileName = ts.normalizePath(fileName); @@ -60328,11 +51181,6 @@ var ts; } return info; }; - // This is different from the method the compiler uses because - // the compiler can assume it will always start searching in the - // current directory (the directory in which tsc was invoked). - // The server must start searching from the directory containing - // the newly opened file. ProjectService.prototype.findConfigFile = function (searchPath) { while (true) { var tsconfigFileName = ts.combinePaths(searchPath, "tsconfig.json"); @@ -60351,23 +51199,13 @@ var ts; } return undefined; }; - /** - * Open file whose contents is managed by the client - * @param filename is absolute pathname - * @param fileContent is a known version of the file content that is more up to date than the one on disk - */ ProjectService.prototype.openClientFile = function (fileName, fileContent, scriptKind) { var _a = this.openOrUpdateConfiguredProjectForFile(fileName), configFileName = _a.configFileName, configFileErrors = _a.configFileErrors; - var info = this.openFile(fileName, /*openedByClient*/ true, fileContent, scriptKind); + var info = this.openFile(fileName, true, fileContent, scriptKind); this.addOpenFile(info); this.printProjects(); return { configFileName: configFileName, configFileErrors: configFileErrors }; }; - /** - * This function tries to search for a tsconfig.json for the given file. If we found it, - * we first detect if there is already a configured project created for it: if so, we re-read - * the tsconfig file content and update the project; otherwise we create a new one. - */ ProjectService.prototype.openOrUpdateConfiguredProjectForFile = function (fileName) { var searchPath = ts.normalizePath(ts.getDirectoryPath(fileName)); this.log("Search path: " + searchPath, "Info"); @@ -60381,8 +51219,6 @@ var ts; return { configFileName: configFileName, configFileErrors: configResult.errors }; } else { - // even if opening config file was successful, it could still - // contain errors that were tolerated. this.log("Opened configuration file " + configFileName, "Info"); this.configuredProjects.push(configResult.project); if (configResult.errors && configResult.errors.length > 0) { @@ -60399,10 +51235,6 @@ var ts; } return configFileName ? { configFileName: configFileName } : {}; }; - /** - * Close file whose contents is managed by the client - * @param filename is absolute pathname - */ ProjectService.prototype.closeClientFile = function (filename) { var info = ts.lookUp(this.filenameToScriptInfo, filename); if (info) { @@ -60482,7 +51314,6 @@ var ts; }; ProjectService.prototype.configFileToProjectOptions = function (configFilename) { configFilename = ts.normalizePath(configFilename); - // file references will be relative to dirPath (or absolute) var dirPath = ts.getDirectoryPath(configFilename); var contents = this.host.readFile(configFilename); var rawConfig = ts.parseConfigFileTextToJson(configFilename, contents); @@ -60490,7 +51321,7 @@ var ts; return { succeeded: false, errors: [rawConfig.error] }; } else { - var parsedCommandLine = ts.parseJsonConfigFileContent(rawConfig.config, this.host, dirPath, /*existingOptions*/ {}, configFilename); + var parsedCommandLine = ts.parseJsonConfigFileContent(rawConfig.config, this.host, dirPath, {}, configFilename); ts.Debug.assert(!!parsedCommandLine.fileNames); if (parsedCommandLine.errors && (parsedCommandLine.errors.length > 0)) { return { succeeded: false, errors: parsedCommandLine.errors }; @@ -60502,12 +51333,30 @@ var ts; else { var projectOptions = { files: parsedCommandLine.fileNames, + wildcardDirectories: parsedCommandLine.wildcardDirectories, compilerOptions: parsedCommandLine.options }; return { succeeded: true, projectOptions: projectOptions }; } } }; + ProjectService.prototype.exceedTotalNonTsFileSizeLimit = function (fileNames) { + var totalNonTsFileSize = 0; + if (!this.host.getFileSize) { + return false; + } + for (var _i = 0, fileNames_4 = fileNames; _i < fileNames_4.length; _i++) { + var fileName = fileNames_4[_i]; + if (ts.hasTypeScriptFileExtension(fileName)) { + continue; + } + totalNonTsFileSize += this.host.getFileSize(fileName); + if (totalNonTsFileSize > server.maxProgramSizeForNonTsFiles) { + return true; + } + } + return false; + }; ProjectService.prototype.openConfigFile = function (configFilename, clientFileName) { var _this = this; var _a = this.configFileToProjectOptions(configFilename), succeeded = _a.succeeded, projectOptions = _a.projectOptions, errors = _a.errors; @@ -60515,24 +51364,39 @@ var ts; return { success: false, errors: errors }; } else { - var project_1 = this.createProject(configFilename, projectOptions); + if (!projectOptions.compilerOptions.disableSizeLimit && projectOptions.compilerOptions.allowJs) { + if (this.exceedTotalNonTsFileSizeLimit(projectOptions.files)) { + var project_1 = this.createProject(configFilename, projectOptions, true); + project_1.projectFileWatcher = this.host.watchFile(ts.toPath(configFilename, configFilename, ts.createGetCanonicalFileName(ts.sys.useCaseSensitiveFileNames)), function (_) { return _this.watchedProjectConfigFileChanged(project_1); }); + return { success: true, project: project_1 }; + } + } + var project_2 = this.createProject(configFilename, projectOptions); var errors_1; for (var _i = 0, _b = projectOptions.files; _i < _b.length; _i++) { var rootFilename = _b[_i]; if (this.host.fileExists(rootFilename)) { - var info = this.openFile(rootFilename, /*openedByClient*/ clientFileName == rootFilename); - project_1.addRoot(info); + var info = this.openFile(rootFilename, clientFileName == rootFilename); + project_2.addRoot(info); } else { (errors_1 || (errors_1 = [])).push(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_not_found, rootFilename)); } } - project_1.finishGraph(); - project_1.projectFileWatcher = this.host.watchFile(configFilename, function (_) { return _this.watchedProjectConfigFileChanged(project_1); }); - this.log("Add recursive watcher for: " + ts.getDirectoryPath(configFilename)); - project_1.directoryWatcher = this.host.watchDirectory(ts.getDirectoryPath(configFilename), function (path) { return _this.directoryWatchedForSourceFilesChanged(project_1, path); }, - /*recursive*/ true); - return { success: true, project: project_1, errors: errors_1 }; + project_2.finishGraph(); + project_2.projectFileWatcher = this.host.watchFile(configFilename, function (_) { return _this.watchedProjectConfigFileChanged(project_2); }); + var configDirectoryPath_1 = ts.getDirectoryPath(configFilename); + this.log("Add recursive watcher for: " + configDirectoryPath_1); + project_2.directoryWatcher = this.host.watchDirectory(configDirectoryPath_1, function (path) { return _this.directoryWatchedForSourceFilesChanged(project_2, path); }, true); + project_2.directoriesWatchedForWildcards = ts.reduceProperties(projectOptions.wildcardDirectories, function (watchers, flag, directory) { + if (ts.comparePaths(configDirectoryPath_1, directory, ".", !_this.host.useCaseSensitiveFileNames) !== 0) { + var recursive = (flag & 1) !== 0; + _this.log("Add " + (recursive ? "recursive " : "") + "watcher for: " + directory); + watchers[directory] = _this.host.watchDirectory(directory, function (path) { return _this.directoryWatchedForSourceFilesChanged(project_2, path); }, recursive); + } + return watchers; + }, {}); + return { success: true, project: project_2, errors: errors_1 }; } }; ProjectService.prototype.updateConfiguredProject = function (project) { @@ -60547,26 +51411,50 @@ var ts; return errors; } else { - var oldFileNames_1 = project.compilerService.host.roots.map(function (info) { return info.fileName; }); + if (projectOptions.compilerOptions && !projectOptions.compilerOptions.disableSizeLimit && this.exceedTotalNonTsFileSizeLimit(projectOptions.files)) { + project.setProjectOptions(projectOptions); + if (project.languageServiceDiabled) { + return; + } + project.disableLanguageService(); + if (project.directoryWatcher) { + project.directoryWatcher.close(); + project.directoryWatcher = undefined; + } + return; + } + if (project.languageServiceDiabled) { + project.setProjectOptions(projectOptions); + project.enableLanguageService(); + project.directoryWatcher = this.host.watchDirectory(ts.getDirectoryPath(project.projectFilename), function (path) { return _this.directoryWatchedForSourceFilesChanged(project, path); }, true); + for (var _i = 0, _b = projectOptions.files; _i < _b.length; _i++) { + var rootFilename = _b[_i]; + if (this.host.fileExists(rootFilename)) { + var info = this.openFile(rootFilename, false); + project.addRoot(info); + } + } + project.finishGraph(); + return; + } + var oldFileNames_1 = project.projectOptions ? project.projectOptions.files : project.compilerService.host.roots.map(function (info) { return info.fileName; }); var newFileNames_1 = ts.filter(projectOptions.files, function (f) { return _this.host.fileExists(f); }); var fileNamesToRemove = oldFileNames_1.filter(function (f) { return newFileNames_1.indexOf(f) < 0; }); var fileNamesToAdd = newFileNames_1.filter(function (f) { return oldFileNames_1.indexOf(f) < 0; }); - for (var _i = 0, fileNamesToRemove_1 = fileNamesToRemove; _i < fileNamesToRemove_1.length; _i++) { - var fileName = fileNamesToRemove_1[_i]; + for (var _c = 0, fileNamesToRemove_1 = fileNamesToRemove; _c < fileNamesToRemove_1.length; _c++) { + var fileName = fileNamesToRemove_1[_c]; var info = this.getScriptInfo(fileName); if (info) { project.removeRoot(info); } } - for (var _b = 0, fileNamesToAdd_1 = fileNamesToAdd; _b < fileNamesToAdd_1.length; _b++) { - var fileName = fileNamesToAdd_1[_b]; + for (var _d = 0, fileNamesToAdd_1 = fileNamesToAdd; _d < fileNamesToAdd_1.length; _d++) { + var fileName = fileNamesToAdd_1[_d]; var info = this.getScriptInfo(fileName); if (!info) { - info = this.openFile(fileName, /*openedByClient*/ false); + info = this.openFile(fileName, false); } else { - // if the root file was opened by client, it would belong to either - // openFileRoots or openFileReferenced. if (info.isOpen) { if (this.openFileRoots.indexOf(info) >= 0) { this.openFileRoots = copyListRemovingItem(info, this.openFileRoots); @@ -60588,8 +51476,8 @@ var ts; } } }; - ProjectService.prototype.createProject = function (projectFilename, projectOptions) { - var project = new Project(this, projectOptions); + ProjectService.prototype.createProject = function (projectFilename, projectOptions, languageServiceDisabled) { + var project = new Project(this, projectOptions, languageServiceDisabled); project.projectFilename = projectFilename; return project; }; @@ -60709,7 +51597,6 @@ var ts; if (lastZeroCount) { branchParent.remove(lastZeroCount); } - // path at least length two (root and leaf) var insertionNode = this.startPath[this.startPath.length - 2]; var leafNode = this.startPath[this.startPath.length - 1]; var len = lines.length; @@ -60745,7 +51632,6 @@ var ts; } } else { - // no content for leaf node, so delete it insertionNode.remove(leafNode); for (var j = this.startPath.length - 2; j >= 0; j--) { this.startPath[j].updateCounts(); @@ -60754,20 +51640,15 @@ var ts; return this.lineIndex; }; EditWalker.prototype.post = function (relativeStart, relativeLength, lineCollection, parent, nodeType) { - // have visited the path for start of range, now looking for end - // if range is on single line, we will never make this state transition if (lineCollection === this.lineCollectionAtBranch) { this.state = CharRangeSection.End; } - // always pop stack because post only called when child has been visited this.stack.length--; return undefined; }; EditWalker.prototype.pre = function (relativeStart, relativeLength, lineCollection, parent, nodeType) { - // currentNode corresponds to parent, but in the new tree var currentNode = this.stack[this.stack.length - 1]; if ((this.state === CharRangeSection.Entire) && (nodeType === CharRangeSection.Start)) { - // if range is on single line, we will never make this state transition this.state = CharRangeSection.Start; this.branchNode = currentNode; this.lineCollectionAtBranch = lineCollection; @@ -60838,7 +51719,6 @@ var ts; } return lineCollection; }; - // just gather text from the leaves EditWalker.prototype.leaf = function (relativeStart, relativeLength, ll) { if (this.state === CharRangeSection.Start) { this.initialText = ll.text.substring(0, relativeStart); @@ -60848,13 +51728,11 @@ var ts; this.trailingText = ll.text.substring(relativeStart + relativeLength); } else { - // state is CharRangeSection.End this.trailingText = ll.text.substring(relativeStart + relativeLength); } }; return EditWalker; }(BaseLineIndexWalker)); - // text change information var TextChange = (function () { function TextChange(pos, deleteLen, insertedText) { this.pos = pos; @@ -60871,10 +51749,9 @@ var ts; function ScriptVersionCache() { this.changes = []; this.versions = []; - this.minVersion = 0; // no versions earlier than min version will maintain change history + this.minVersion = 0; this.currentVersion = 0; } - // REVIEW: can optimize by coalescing simple edits ScriptVersionCache.prototype.edit = function (pos, deleteLen, insertedText) { this.changes[this.changes.length] = new TextChange(pos, deleteLen, insertedText); if ((this.changes.length > ScriptVersionCache.changeNumberThreshold) || @@ -60894,8 +51771,6 @@ var ts; }; ScriptVersionCache.prototype.reloadFromFile = function (filename, cb) { var content = this.host.readFile(filename); - // If the file doesn't exist or cannot be read, we should - // wipe out its cached content on the server to avoid side effects. if (!content) { content = ""; } @@ -60903,16 +51778,14 @@ var ts; if (cb) cb(); }; - // reload whole script, leaving no change history behind reload ScriptVersionCache.prototype.reload = function (script) { this.currentVersion++; - this.changes = []; // history wiped out by reload + this.changes = []; var snap = new LineIndexSnapshot(this.currentVersion, this); this.versions[this.currentVersion] = snap; snap.index = new LineIndex(); var lm = LineIndex.linesFromText(script); snap.index.load(lm.lines); - // REVIEW: could use linked list for (var i = this.minVersion; i < this.currentVersion; i++) { this.versions[i] = undefined; } @@ -60991,7 +51864,6 @@ var ts; LineIndexSnapshot.prototype.getLength = function () { return this.index.root.charCount(); }; - // this requires linear space so don't hold on to these LineIndexSnapshot.prototype.getLineStartPositions = function () { var starts = [-1]; var count = 1; @@ -61027,7 +51899,6 @@ var ts; server.LineIndexSnapshot = LineIndexSnapshot; var LineIndex = (function () { function LineIndex() { - // set this to true to check each edit for accuracy this.checkEdits = false; } LineIndex.prototype.charOffsetToLineNumberAndPos = function (charOffset) { @@ -61100,7 +51971,6 @@ var ts; return source.substring(0, s) + nt + source.substring(s + dl, source.length); } if (this.root.charCount() === 0) { - // TODO: assert deleteLength === 0 if (newText) { this.load(LineIndex.linesFromText(newText).lines); return this; @@ -61113,7 +51983,6 @@ var ts; } var walker = new EditWalker(); if (pos >= this.root.charCount()) { - // insert at end pos = this.root.charCount() - 1; var endString = this.getText(pos, 1); if (newText) { @@ -61126,13 +51995,10 @@ var ts; walker.suppressTrailingText = true; } else if (deleteLength > 0) { - // check whether last characters deleted are line break var e = pos + deleteLength; var lineInfo = this.charOffsetToLineNumberAndPos(e); if ((lineInfo && (lineInfo.offset === 0))) { - // move range end just past line that will merge with previous line deleteLength += lineInfo.text.length; - // store text by appending to end of insertedText if (newText) { newText = newText + lineInfo.text; } @@ -61243,11 +52109,9 @@ var ts; } }; LineNode.prototype.walk = function (rangeStart, rangeLength, walkFns) { - // assume (rangeStart < this.totalChars) && (rangeLength <= this.totalChars) var childIndex = 0; var child = this.children[0]; var childCharCount = child.charCount(); - // find sub-tree containing start var adjustedStart = rangeStart; while (adjustedStart >= childCharCount) { this.skipChild(adjustedStart, rangeLength, childIndex, walkFns, CharRangeSection.PreStart); @@ -61256,14 +52120,12 @@ var ts; child = this.children[childIndex]; childCharCount = child.charCount(); } - // Case I: both start and end of range in same subtree if ((adjustedStart + rangeLength) <= childCharCount) { if (this.execWalk(adjustedStart, rangeLength, walkFns, childIndex, CharRangeSection.Entire)) { return; } } else { - // Case II: start and end of range in different subtrees (possibly with subtrees in the middle) if (this.execWalk(adjustedStart, childCharCount - adjustedStart, walkFns, childIndex, CharRangeSection.Start)) { return; } @@ -61286,7 +52148,6 @@ var ts; } } } - // Process any subtrees after the one containing range end if (walkFns.pre) { var clen = this.children.length; if (childIndex < (clen - 1)) { @@ -61425,7 +52286,6 @@ var ts; var childIndex = this.findChildIndex(child); var clen = this.children.length; var nodeCount = nodes.length; - // if child is last and there is more room and only one node to place, place it if ((clen < lineCollectionCapacity) && (childIndex === (clen - 1)) && (nodeCount === 1)) { this.add(nodes[0]); this.updateCounts(); @@ -61474,7 +52334,6 @@ var ts; return splitNodes; } }; - // assume there is room for the item; return true if more room LineNode.prototype.add = function (collection) { this.children[this.children.length] = collection; return (this.children.length < lineCollectionCapacity); @@ -61515,27 +52374,7 @@ var ts; server.LineLeaf = LineLeaf; })(server = ts.server || (ts.server = {})); })(ts || (ts = {})); -// -// Copyright (c) Microsoft Corporation. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -/// -/* @internal */ var debugObjectHost = this; -// We need to use 'null' to interface with the managed side. -/* tslint:disable:no-null-keyword */ -/* tslint:disable:no-in-operator */ -/* @internal */ var ts; (function (ts) { function logInternalError(logger, err) { @@ -61556,7 +52395,6 @@ var ts; ScriptSnapshotShimAdapter.prototype.getChangeRange = function (oldSnapshot) { var oldSnapshotShim = oldSnapshot; var encoded = this.scriptSnapshotShim.getChangeRange(oldSnapshotShim.scriptSnapshotShim); - // TODO: should this be '==='? if (encoded == null) { return null; } @@ -61564,8 +52402,6 @@ var ts; return ts.createTextChangeRange(ts.createTextSpan(decoded.span.start, decoded.span.length), decoded.newLength); }; ScriptSnapshotShimAdapter.prototype.dispose = function () { - // if scriptSnapshotShim is a COM object then property check becomes method call with no arguments - // 'in' does not have this effect if ("dispose" in this.scriptSnapshotShim) { this.scriptSnapshotShim.dispose(); } @@ -61578,8 +52414,6 @@ var ts; this.shimHost = shimHost; this.loggingEnabled = false; this.tracingEnabled = false; - // if shimHost is a COM object then property check will become method call with no arguments. - // 'in' does not have this effect. if ("getModuleResolutionsForFile" in this.shimHost) { this.resolveModuleNames = function (moduleNames, containingFile) { var resolutionsInFile = JSON.parse(_this.shimHost.getModuleResolutionsForFile(containingFile)); @@ -61614,7 +52448,6 @@ var ts; }; LanguageServiceShimHostAdapter.prototype.getProjectVersion = function () { if (!this.shimHost.getProjectVersion) { - // shimmed host does not support getProjectVersion return undefined; } return this.shimHost.getProjectVersion(); @@ -61624,7 +52457,6 @@ var ts; }; LanguageServiceShimHostAdapter.prototype.getCompilationSettings = function () { var settingsJson = this.shimHost.getCompilationSettings(); - // TODO: should this be '==='? if (settingsJson == null || settingsJson == "") { throw Error("LanguageServiceShimHostAdapter.getCompilationSettings: empty compilationSettings"); } @@ -61643,7 +52475,7 @@ var ts; return this.shimHost.getScriptKind(fileName); } else { - return 0 /* Unknown */; + return 0; } }; LanguageServiceShimHostAdapter.prototype.getScriptVersion = function (fileName) { @@ -61678,20 +52510,15 @@ var ts; return LanguageServiceShimHostAdapter; }()); ts.LanguageServiceShimHostAdapter = LanguageServiceShimHostAdapter; - /** A cancellation that throttles calls to the host */ var ThrottledCancellationToken = (function () { function ThrottledCancellationToken(hostCancellationToken) { this.hostCancellationToken = hostCancellationToken; - // Store when we last tried to cancel. Checking cancellation can be expensive (as we have - // to marshall over to the host layer). So we only bother actually checking once enough - // time has passed. this.lastCancellationCheckTime = 0; } ThrottledCancellationToken.prototype.isCancellationRequested = function () { var time = Date.now(); var duration = Math.abs(time - this.lastCancellationCheckTime); if (duration > 10) { - // Check no more than once every 10 ms. this.lastCancellationCheckTime = time; return this.hostCancellationToken.isCancellationRequested(); } @@ -61703,6 +52530,7 @@ var ts; function CoreServicesShimHostAdapter(shimHost) { var _this = this; this.shimHost = shimHost; + this.useCaseSensitiveFileNames = this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false; if ("directoryExists" in this.shimHost) { this.directoryExists = function (directoryName) { return _this.shimHost.directoryExists(directoryName); }; } @@ -61710,17 +52538,24 @@ var ts; this.realpath = function (path) { return _this.shimHost.realpath(path); }; } } - CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extension, exclude, depth) { - // Wrap the API changes for 2.0 release. This try/catch - // should be removed once TypeScript 2.0 has shipped. - var encoded; + CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extensions, exclude, include, depth) { try { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude), depth); + var pattern = ts.getFileMatcherPatterns(rootDir, extensions, exclude, include, this.shimHost.useCaseSensitiveFileNames(), this.shimHost.getCurrentDirectory()); + return JSON.parse(this.shimHost.readDirectory(rootDir, JSON.stringify(extensions), JSON.stringify(pattern.basePaths), pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern, depth)); } catch (e) { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude)); + var results = []; + for (var _i = 0, extensions_2 = extensions; _i < extensions_2.length; _i++) { + var extension = extensions_2[_i]; + for (var _a = 0, _b = this.readDirectoryFallback(rootDir, extension, exclude); _a < _b.length; _a++) { + var file = _b[_a]; + if (!ts.contains(results, file)) { + results.push(file); + } + } + } + return results; } - return JSON.parse(encoded); }; CoreServicesShimHostAdapter.prototype.fileExists = function (fileName) { return this.shimHost.fileExists(fileName); @@ -61728,6 +52563,9 @@ var ts; CoreServicesShimHostAdapter.prototype.readFile = function (fileName) { return this.shimHost.readFile(fileName); }; + CoreServicesShimHostAdapter.prototype.readDirectoryFallback = function (rootDir, extension, exclude) { + return JSON.parse(this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude))); + }; return CoreServicesShimHostAdapter; }()); ts.CoreServicesShimHostAdapter = CoreServicesShimHostAdapter; @@ -61784,7 +52622,6 @@ var ts; message: ts.flattenDiagnosticMessageText(diagnostic.messageText, newLine), start: diagnostic.start, length: diagnostic.length, - /// TODO: no need for the tolowerCase call category: ts.DiagnosticCategory[diagnostic.category].toLowerCase(), code: diagnostic.code }; @@ -61801,16 +52638,10 @@ var ts; LanguageServiceShimObject.prototype.forwardJSONCall = function (actionDescription, action) { return forwardJSONCall(this.logger, actionDescription, action, this.logPerformance); }; - /// DISPOSE - /** - * Ensure (almost) deterministic release of internal Javascript resources when - * some external native objects holds onto us (e.g. Com/Interop). - */ LanguageServiceShimObject.prototype.dispose = function (dummy) { this.logger.log("dispose()"); this.languageService.dispose(); this.languageService = null; - // force a GC if (debugObjectHost && debugObjectHost.CollectGarbage) { debugObjectHost.CollectGarbage(); this.logger.log("CollectGarbage()"); @@ -61818,10 +52649,6 @@ var ts; this.logger = null; _super.prototype.dispose.call(this, dummy); }; - /// REFRESH - /** - * Update the list of scripts known to the compiler - */ LanguageServiceShimObject.prototype.refresh = function (throwOnError) { this.forwardJSONCall("refresh(" + throwOnError + ")", function () { return null; }); }; @@ -61846,17 +52673,11 @@ var ts; }; LanguageServiceShimObject.prototype.getEncodedSyntacticClassifications = function (fileName, start, length) { var _this = this; - return this.forwardJSONCall("getEncodedSyntacticClassifications('" + fileName + "', " + start + ", " + length + ")", - // directly serialize the spans out to a string. This is much faster to decode - // on the managed side versus a full JSON array. - function () { return convertClassifications(_this.languageService.getEncodedSyntacticClassifications(fileName, ts.createTextSpan(start, length))); }); + return this.forwardJSONCall("getEncodedSyntacticClassifications('" + fileName + "', " + start + ", " + length + ")", function () { return convertClassifications(_this.languageService.getEncodedSyntacticClassifications(fileName, ts.createTextSpan(start, length))); }); }; LanguageServiceShimObject.prototype.getEncodedSemanticClassifications = function (fileName, start, length) { var _this = this; - return this.forwardJSONCall("getEncodedSemanticClassifications('" + fileName + "', " + start + ", " + length + ")", - // directly serialize the spans out to a string. This is much faster to decode - // on the managed side versus a full JSON array. - function () { return convertClassifications(_this.languageService.getEncodedSemanticClassifications(fileName, ts.createTextSpan(start, length))); }); + return this.forwardJSONCall("getEncodedSemanticClassifications('" + fileName + "', " + start + ", " + length + ")", function () { return convertClassifications(_this.languageService.getEncodedSemanticClassifications(fileName, ts.createTextSpan(start, length))); }); }; LanguageServiceShimObject.prototype.getSyntacticDiagnostics = function (fileName) { var _this = this; @@ -61879,51 +52700,26 @@ var ts; return _this.realizeDiagnostics(diagnostics); }); }; - /// QUICKINFO - /** - * Computes a string representation of the type at the requested position - * in the active file. - */ LanguageServiceShimObject.prototype.getQuickInfoAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getQuickInfoAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getQuickInfoAtPosition(fileName, position); }); }; - /// NAMEORDOTTEDNAMESPAN - /** - * Computes span information of the name or dotted name at the requested position - * in the active file. - */ LanguageServiceShimObject.prototype.getNameOrDottedNameSpan = function (fileName, startPos, endPos) { var _this = this; return this.forwardJSONCall("getNameOrDottedNameSpan('" + fileName + "', " + startPos + ", " + endPos + ")", function () { return _this.languageService.getNameOrDottedNameSpan(fileName, startPos, endPos); }); }; - /** - * STATEMENTSPAN - * Computes span information of statement at the requested position in the active file. - */ LanguageServiceShimObject.prototype.getBreakpointStatementAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getBreakpointStatementAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getBreakpointStatementAtPosition(fileName, position); }); }; - /// SIGNATUREHELP LanguageServiceShimObject.prototype.getSignatureHelpItems = function (fileName, position) { var _this = this; return this.forwardJSONCall("getSignatureHelpItems('" + fileName + "', " + position + ")", function () { return _this.languageService.getSignatureHelpItems(fileName, position); }); }; - /// GOTO DEFINITION - /** - * Computes the definition location and file for the symbol - * at the requested position. - */ LanguageServiceShimObject.prototype.getDefinitionAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getDefinitionAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getDefinitionAtPosition(fileName, position); }); }; - /// GOTO Type - /** - * Computes the definition location of the type of the symbol - * at the requested position. - */ LanguageServiceShimObject.prototype.getTypeDefinitionAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getTypeDefinitionAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getTypeDefinitionAtPosition(fileName, position); }); @@ -61936,7 +52732,6 @@ var ts; var _this = this; return this.forwardJSONCall("findRenameLocations('" + fileName + "', " + position + ", " + findInStrings + ", " + findInComments + ")", function () { return _this.languageService.findRenameLocations(fileName, position, findInStrings, findInComments); }); }; - /// GET BRACE MATCHING LanguageServiceShimObject.prototype.getBraceMatchingAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getBraceMatchingAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getBraceMatchingAtPosition(fileName, position); }); @@ -61945,15 +52740,13 @@ var ts; var _this = this; return this.forwardJSONCall("isValidBraceCompletionAtPostion('" + fileName + "', " + position + ", " + openingBrace + ")", function () { return _this.languageService.isValidBraceCompletionAtPostion(fileName, position, openingBrace); }); }; - /// GET SMART INDENT - LanguageServiceShimObject.prototype.getIndentationAtPosition = function (fileName, position, options /*Services.EditorOptions*/) { + LanguageServiceShimObject.prototype.getIndentationAtPosition = function (fileName, position, options) { var _this = this; return this.forwardJSONCall("getIndentationAtPosition('" + fileName + "', " + position + ")", function () { var localOptions = JSON.parse(options); return _this.languageService.getIndentationAtPosition(fileName, position, localOptions); }); }; - /// GET REFERENCES LanguageServiceShimObject.prototype.getReferencesAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getReferencesAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getReferencesAtPosition(fileName, position); }); @@ -61970,41 +52763,33 @@ var ts; var _this = this; return this.forwardJSONCall("getDocumentHighlights('" + fileName + "', " + position + ")", function () { var results = _this.languageService.getDocumentHighlights(fileName, position, JSON.parse(filesToSearch)); - // workaround for VS document highlighting issue - keep only items from the initial file var normalizedName = ts.normalizeSlashes(fileName).toLowerCase(); return ts.filter(results, function (r) { return ts.normalizeSlashes(r.fileName).toLowerCase() === normalizedName; }); }); }; - /// COMPLETION LISTS - /** - * Get a string based representation of the completions - * to provide at the given source position and providing a member completion - * list if requested. - */ LanguageServiceShimObject.prototype.getCompletionsAtPosition = function (fileName, position) { var _this = this; return this.forwardJSONCall("getCompletionsAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getCompletionsAtPosition(fileName, position); }); }; - /** Get a string based representation of a completion list entry details */ LanguageServiceShimObject.prototype.getCompletionEntryDetails = function (fileName, position, entryName) { var _this = this; return this.forwardJSONCall("getCompletionEntryDetails('" + fileName + "', " + position + ", '" + entryName + "')", function () { return _this.languageService.getCompletionEntryDetails(fileName, position, entryName); }); }; - LanguageServiceShimObject.prototype.getFormattingEditsForRange = function (fileName, start, end, options /*Services.FormatCodeOptions*/) { + LanguageServiceShimObject.prototype.getFormattingEditsForRange = function (fileName, start, end, options) { var _this = this; return this.forwardJSONCall("getFormattingEditsForRange('" + fileName + "', " + start + ", " + end + ")", function () { var localOptions = JSON.parse(options); return _this.languageService.getFormattingEditsForRange(fileName, start, end, localOptions); }); }; - LanguageServiceShimObject.prototype.getFormattingEditsForDocument = function (fileName, options /*Services.FormatCodeOptions*/) { + LanguageServiceShimObject.prototype.getFormattingEditsForDocument = function (fileName, options) { var _this = this; return this.forwardJSONCall("getFormattingEditsForDocument('" + fileName + "')", function () { var localOptions = JSON.parse(options); return _this.languageService.getFormattingEditsForDocument(fileName, localOptions); }); }; - LanguageServiceShimObject.prototype.getFormattingEditsAfterKeystroke = function (fileName, position, key, options /*Services.FormatCodeOptions*/) { + LanguageServiceShimObject.prototype.getFormattingEditsAfterKeystroke = function (fileName, position, key, options) { var _this = this; return this.forwardJSONCall("getFormattingEditsAfterKeystroke('" + fileName + "', " + position + ", '" + key + "')", function () { var localOptions = JSON.parse(options); @@ -62015,8 +52800,6 @@ var ts; var _this = this; return this.forwardJSONCall("getDocCommentTemplateAtPosition('" + fileName + "', " + position + ")", function () { return _this.languageService.getDocCommentTemplateAtPosition(fileName, position); }); }; - /// NAVIGATE TO - /** Return a list of symbols that are interesting to navigate to */ LanguageServiceShimObject.prototype.getNavigateToItems = function (searchValue, maxResultCount) { var _this = this; return this.forwardJSONCall("getNavigateToItems('" + searchValue + "', " + maxResultCount + ")", function () { return _this.languageService.getNavigateToItems(searchValue, maxResultCount); }); @@ -62033,7 +52816,6 @@ var ts; var _this = this; return this.forwardJSONCall("getTodoComments('" + fileName + "')", function () { return _this.languageService.getTodoComments(fileName, JSON.parse(descriptors)); }); }; - /// Emit LanguageServiceShimObject.prototype.getEmitOutput = function (fileName) { var _this = this; return this.forwardJSONCall("getEmitOutput('" + fileName + "')", function () { return _this.languageService.getEmitOutput(fileName); }); @@ -62055,7 +52837,6 @@ var ts; var _this = this; return forwardJSONCall(this.logger, "getEncodedLexicalClassifications", function () { return convertClassifications(_this.classifier.getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent)); }, this.logPerformance); }; - /// COLORIZATION ClassifierShimObject.prototype.getClassificationsForLine = function (text, lexState, classifyKeywordsInGenerics) { var classification = this.classifier.getClassificationsForLine(text, lexState, classifyKeywordsInGenerics); var result = ""; @@ -62106,8 +52887,7 @@ var ts; CoreServicesShimObject.prototype.getPreProcessedFileInfo = function (fileName, sourceTextSnapshot) { var _this = this; return this.forwardJSONCall("getPreProcessedFileInfo('" + fileName + "')", function () { - // for now treat files as JavaScript - var result = ts.preProcessFile(sourceTextSnapshot.getText(0, sourceTextSnapshot.getLength()), /* readImportFiles */ true, /* detectJavaScriptImports */ true); + var result = ts.preProcessFile(sourceTextSnapshot.getText(0, sourceTextSnapshot.getLength()), true, true); return { referencedFiles: _this.convertFileReferences(result.referencedFiles), importedFiles: _this.convertFileReferences(result.importedFiles), @@ -62147,7 +52927,7 @@ var ts; }; } var normalizedFileName = ts.normalizeSlashes(fileName); - var configFile = ts.parseJsonConfigFileContent(result.config, _this.host, ts.getDirectoryPath(normalizedFileName), /*existingOptions*/ {}, normalizedFileName); + var configFile = ts.parseJsonConfigFileContent(result.config, _this.host, ts.getDirectoryPath(normalizedFileName), {}, normalizedFileName); return { options: configFile.options, typingOptions: configFile.typingOptions, @@ -62162,7 +52942,7 @@ var ts; }; CoreServicesShimObject.prototype.discoverTypings = function (discoverTypingsJson) { var _this = this; - var getCanonicalFileName = ts.createGetCanonicalFileName(/*useCaseSensitivefileNames:*/ false); + var getCanonicalFileName = ts.createGetCanonicalFileName(false); return this.forwardJSONCall("discoverTypings()", function () { var info = JSON.parse(discoverTypingsJson); return ts.JsTyping.discoverTypings(_this.host, info.fileNames, ts.toPath(info.projectRootPath, info.projectRootPath, getCanonicalFileName), ts.toPath(info.safeListPath, info.safeListPath, getCanonicalFileName), info.packageNameToTypingLocation, info.typingOptions, info.compilerOptions); @@ -62174,9 +52954,6 @@ var ts; function TypeScriptServicesFactory() { this._shims = []; } - /* - * Returns script API version. - */ TypeScriptServicesFactory.prototype.getServicesVersion = function () { return ts.servicesVersion; }; @@ -62214,7 +52991,6 @@ var ts; } }; TypeScriptServicesFactory.prototype.close = function () { - // Forget all the registered shims this._shims = []; this.documentRegistry = undefined; }; @@ -62237,10 +53013,6 @@ var ts; module.exports = ts; } })(ts || (ts = {})); -/* tslint:enable:no-in-operator */ -/* tslint:enable:no-null */ -/// TODO: this is used by VS, clean this up on both sides of the interface -/* @internal */ var TypeScript; (function (TypeScript) { var Services; @@ -62248,11 +53020,4 @@ var TypeScript; Services.TypeScriptServicesFactory = ts.TypeScriptServicesFactory; })(Services = TypeScript.Services || (TypeScript.Services = {})); })(TypeScript || (TypeScript = {})); -/* tslint:disable:no-unused-variable */ -// 'toolsVersion' gets consumed by the managed side, so it's not unused. -// TODO: it should be moved into a namespace though. -/* @internal */ var toolsVersion = "1.9"; -/* tslint:enable:no-unused-variable */ - -//# sourceMappingURL=tsserverlibrary.js.map diff --git a/lib/typescript.d.ts b/lib/typescript.d.ts index 86fa6f0188..73bf72e135 100644 --- a/lib/typescript.d.ts +++ b/lib/typescript.d.ts @@ -713,7 +713,6 @@ declare namespace ts { } interface PropertyAccessExpression extends MemberExpression, Declaration { expression: LeftHandSideExpression; - dotToken: Node; name: Identifier; } type IdentifierOrPropertyAccess = Identifier | PropertyAccessExpression; @@ -844,6 +843,7 @@ declare namespace ts { interface SwitchStatement extends Statement { expression: Expression; caseBlock: CaseBlock; + possiblyExhaustive?: boolean; } interface CaseBlock extends Node { clauses: NodeArray; @@ -1075,8 +1075,9 @@ declare namespace ts { Assignment = 16, TrueCondition = 32, FalseCondition = 64, - Referenced = 128, - Shared = 256, + SwitchClause = 128, + Referenced = 256, + Shared = 512, Label = 12, Condition = 96, } @@ -1098,6 +1099,12 @@ declare namespace ts { expression: Expression; antecedent: FlowNode; } + interface FlowSwitchClause extends FlowNode { + switchStatement: SwitchStatement; + clauseStart: number; + clauseEnd: number; + antecedent: FlowNode; + } interface AmdDependency { path: string; name: string; @@ -1132,7 +1139,13 @@ declare namespace ts { getCurrentDirectory(): string; } interface ParseConfigHost { - readDirectory(rootDir: string, extension: string, exclude: string[]): string[]; + useCaseSensitiveFileNames: boolean; + readDirectory(rootDir: string, extensions: string[], excludes: string[], includes: string[]): string[]; + /** + * Gets a value indicating whether the specified path exists and is a file. + * @param path The path to test. + */ + fileExists(path: string): boolean; } interface WriteFileCallback { (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void, sourceFiles?: SourceFile[]): void; @@ -1412,7 +1425,6 @@ declare namespace ts { ThisType = 33554432, ObjectLiteralPatternWithComputedProperties = 67108864, Never = 134217728, - Falsy = 126, StringLike = 258, NumberLike = 132, ObjectType = 80896, @@ -1574,6 +1586,7 @@ declare namespace ts { suppressImplicitAnyIndexErrors?: boolean; target?: ScriptTarget; traceResolution?: boolean; + disableSizeLimit?: boolean; types?: string[]; /** Paths used to used to compute primary types search locations */ typeRoots?: string[]; @@ -1640,6 +1653,15 @@ declare namespace ts { fileNames: string[]; raw?: any; errors: Diagnostic[]; + wildcardDirectories?: Map; + } + enum WatchDirectoryFlags { + None = 0, + Recursive = 1, + } + interface ExpandResult { + fileNames: string[]; + wildcardDirectories: Map; } interface ModuleResolutionHost { fileExists(fileName: string): boolean; @@ -1710,6 +1732,7 @@ declare namespace ts { useCaseSensitiveFileNames: boolean; write(s: string): void; readFile(path: string, encoding?: string): string; + getFileSize?(path: string): number; writeFile(path: string, data: string, writeByteOrderMark?: boolean): void; watchFile?(path: string, callback: FileWatcherCallback): FileWatcher; watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher; @@ -1720,7 +1743,7 @@ declare namespace ts { getExecutingFilePath(): string; getCurrentDirectory(): string; getDirectories(path: string): string[]; - readDirectory(path: string, extension?: string, exclude?: string[]): string[]; + readDirectory(path: string, extensions?: string[], exclude?: string[], include?: string[]): string[]; getModifiedTime?(path: string): Date; createHash?(data: string): string; getMemoryUsage?(): number; diff --git a/lib/typescript.js b/lib/typescript.js index e915d8e167..30d49888df 100644 --- a/lib/typescript.js +++ b/lib/typescript.js @@ -1,3 +1,18 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at http://www.apache.org/licenses/LICENSE-2.0 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } @@ -424,8 +439,9 @@ var ts; FlowFlags[FlowFlags["Assignment"] = 16] = "Assignment"; FlowFlags[FlowFlags["TrueCondition"] = 32] = "TrueCondition"; FlowFlags[FlowFlags["FalseCondition"] = 64] = "FalseCondition"; - FlowFlags[FlowFlags["Referenced"] = 128] = "Referenced"; - FlowFlags[FlowFlags["Shared"] = 256] = "Shared"; + FlowFlags[FlowFlags["SwitchClause"] = 128] = "SwitchClause"; + FlowFlags[FlowFlags["Referenced"] = 256] = "Referenced"; + FlowFlags[FlowFlags["Shared"] = 512] = "Shared"; FlowFlags[FlowFlags["Label"] = 12] = "Label"; FlowFlags[FlowFlags["Condition"] = 96] = "Condition"; })(ts.FlowFlags || (ts.FlowFlags = {})); @@ -639,7 +655,8 @@ var ts; TypeFlags[TypeFlags["Never"] = 134217728] = "Never"; /* @internal */ TypeFlags[TypeFlags["Nullable"] = 96] = "Nullable"; - TypeFlags[TypeFlags["Falsy"] = 126] = "Falsy"; + /* @internal */ + TypeFlags[TypeFlags["Falsy"] = 112] = "Falsy"; /* @internal */ TypeFlags[TypeFlags["Intrinsic"] = 150995071] = "Intrinsic"; /* @internal */ @@ -740,6 +757,11 @@ var ts; DiagnosticStyle[DiagnosticStyle["Pretty"] = 1] = "Pretty"; })(ts.DiagnosticStyle || (ts.DiagnosticStyle = {})); var DiagnosticStyle = ts.DiagnosticStyle; + (function (WatchDirectoryFlags) { + WatchDirectoryFlags[WatchDirectoryFlags["None"] = 0] = "None"; + WatchDirectoryFlags[WatchDirectoryFlags["Recursive"] = 1] = "Recursive"; + })(ts.WatchDirectoryFlags || (ts.WatchDirectoryFlags = {})); + var WatchDirectoryFlags = ts.WatchDirectoryFlags; /* @internal */ (function (CharacterCodes) { CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter"; @@ -979,6 +1001,15 @@ var ts; return -1; } ts.indexOf = indexOf; + function indexOfAnyCharCode(text, charCodes, start) { + for (var i = start || 0, len = text.length; i < len; i++) { + if (contains(charCodes, text.charCodeAt(i))) { + return i; + } + } + return -1; + } + ts.indexOfAnyCharCode = indexOfAnyCharCode; function countWhere(array, predicate) { var count = 0; if (array) { @@ -1006,12 +1037,24 @@ var ts; return result; } ts.filter = filter; + function filterMutate(array, f) { + var outIndex = 0; + for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { + var item = array_4[_i]; + if (f(item)) { + array[outIndex] = item; + outIndex++; + } + } + array.length = outIndex; + } + ts.filterMutate = filterMutate; function map(array, f) { var result; if (array) { result = []; - for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { - var v = array_4[_i]; + for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { + var v = array_5[_i]; result.push(f(v)); } } @@ -1030,8 +1073,8 @@ var ts; var result; if (array) { result = []; - for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { - var item = array_5[_i]; + for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { + var item = array_6[_i]; if (!contains(result, item, areEqual)) { result.push(item); } @@ -1042,8 +1085,8 @@ var ts; ts.deduplicate = deduplicate; function sum(array, prop) { var result = 0; - for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { - var v = array_6[_i]; + for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { + var v = array_7[_i]; result += v[prop]; } return result; @@ -1368,6 +1411,30 @@ var ts; return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; } ts.compareValues = compareValues; + function compareStrings(a, b, ignoreCase) { + if (a === b) + return 0 /* EqualTo */; + if (a === undefined) + return -1 /* LessThan */; + if (b === undefined) + return 1 /* GreaterThan */; + if (ignoreCase) { + if (String.prototype.localeCompare) { + var result = a.localeCompare(b, /*locales*/ undefined, { usage: "sort", sensitivity: "accent" }); + return result < 0 ? -1 /* LessThan */ : result > 0 ? 1 /* GreaterThan */ : 0 /* EqualTo */; + } + a = a.toUpperCase(); + b = b.toUpperCase(); + if (a === b) + return 0 /* EqualTo */; + } + return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; + } + ts.compareStrings = compareStrings; + function compareStringsCaseInsensitive(a, b) { + return compareStrings(a, b, /*ignoreCase*/ true); + } + ts.compareStringsCaseInsensitive = compareStringsCaseInsensitive; function getDiagnosticFileName(diagnostic) { return diagnostic.file ? diagnostic.file.fileName : undefined; } @@ -1622,12 +1689,242 @@ var ts; return path1 + ts.directorySeparator + path2; } ts.combinePaths = combinePaths; + /** + * Removes a trailing directory separator from a path. + * @param path The path. + */ + function removeTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) === ts.directorySeparator) { + return path.substr(0, path.length - 1); + } + return path; + } + ts.removeTrailingDirectorySeparator = removeTrailingDirectorySeparator; + /** + * Adds a trailing directory separator to a path, if it does not already have one. + * @param path The path. + */ + function ensureTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) !== ts.directorySeparator) { + return path + ts.directorySeparator; + } + return path; + } + ts.ensureTrailingDirectorySeparator = ensureTrailingDirectorySeparator; + function comparePaths(a, b, currentDirectory, ignoreCase) { + if (a === b) + return 0 /* EqualTo */; + if (a === undefined) + return -1 /* LessThan */; + if (b === undefined) + return 1 /* GreaterThan */; + a = removeTrailingDirectorySeparator(a); + b = removeTrailingDirectorySeparator(b); + var aComponents = getNormalizedPathComponents(a, currentDirectory); + var bComponents = getNormalizedPathComponents(b, currentDirectory); + var sharedLength = Math.min(aComponents.length, bComponents.length); + for (var i = 0; i < sharedLength; i++) { + var result = compareStrings(aComponents[i], bComponents[i], ignoreCase); + if (result !== 0 /* EqualTo */) { + return result; + } + } + return compareValues(aComponents.length, bComponents.length); + } + ts.comparePaths = comparePaths; + function containsPath(parent, child, currentDirectory, ignoreCase) { + if (parent === undefined || child === undefined) + return false; + if (parent === child) + return true; + parent = removeTrailingDirectorySeparator(parent); + child = removeTrailingDirectorySeparator(child); + if (parent === child) + return true; + var parentComponents = getNormalizedPathComponents(parent, currentDirectory); + var childComponents = getNormalizedPathComponents(child, currentDirectory); + if (childComponents.length < parentComponents.length) { + return false; + } + for (var i = 0; i < parentComponents.length; i++) { + var result = compareStrings(parentComponents[i], childComponents[i], ignoreCase); + if (result !== 0 /* EqualTo */) { + return false; + } + } + return true; + } + ts.containsPath = containsPath; function fileExtensionIs(path, extension) { var pathLen = path.length; var extLen = extension.length; return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension; } ts.fileExtensionIs = fileExtensionIs; + function fileExtensionIsAny(path, extensions) { + for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) { + var extension = extensions_1[_i]; + if (fileExtensionIs(path, extension)) { + return true; + } + } + return false; + } + ts.fileExtensionIsAny = fileExtensionIsAny; + // Reserved characters, forces escaping of any non-word (or digit), non-whitespace character. + // It may be inefficient (we could just match (/[-[\]{}()*+?.,\\^$|#\s]/g), but this is future + // proof. + var reservedCharacterPattern = /[^\w\s\/]/g; + var wildcardCharCodes = [42 /* asterisk */, 63 /* question */]; + function getRegularExpressionForWildcard(specs, basePath, usage) { + if (specs === undefined || specs.length === 0) { + return undefined; + } + var pattern = ""; + var hasWrittenSubpattern = false; + spec: for (var _i = 0, specs_1 = specs; _i < specs_1.length; _i++) { + var spec = specs_1[_i]; + if (!spec) { + continue; + } + var subpattern = ""; + var hasRecursiveDirectoryWildcard = false; + var hasWrittenComponent = false; + var components = getNormalizedPathComponents(spec, basePath); + if (usage !== "exclude" && components[components.length - 1] === "**") { + continue spec; + } + // getNormalizedPathComponents includes the separator for the root component. + // We need to remove to create our regex correctly. + components[0] = removeTrailingDirectorySeparator(components[0]); + var optionalCount = 0; + for (var _a = 0, components_1 = components; _a < components_1.length; _a++) { + var component = components_1[_a]; + if (component === "**") { + if (hasRecursiveDirectoryWildcard) { + continue spec; + } + subpattern += "(/.+?)?"; + hasRecursiveDirectoryWildcard = true; + hasWrittenComponent = true; + } + else { + if (usage === "directories") { + subpattern += "("; + optionalCount++; + } + if (hasWrittenComponent) { + subpattern += ts.directorySeparator; + } + subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter); + hasWrittenComponent = true; + } + } + while (optionalCount > 0) { + subpattern += ")?"; + optionalCount--; + } + if (hasWrittenSubpattern) { + pattern += "|"; + } + pattern += "(" + subpattern + ")"; + hasWrittenSubpattern = true; + } + if (!pattern) { + return undefined; + } + return "^(" + pattern + (usage === "exclude" ? ")($|/)" : ")$"); + } + ts.getRegularExpressionForWildcard = getRegularExpressionForWildcard; + function replaceWildcardCharacter(match) { + return match === "*" ? "[^/]*" : match === "?" ? "[^/]" : "\\" + match; + } + function getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var absolutePath = combinePaths(currentDirectory, path); + return { + includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), + includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), + excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), + basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames) + }; + } + ts.getFileMatcherPatterns = getFileMatcherPatterns; + function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, getFileSystemEntries) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var patterns = getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory); + var regexFlag = useCaseSensitiveFileNames ? "" : "i"; + var includeFileRegex = patterns.includeFilePattern && new RegExp(patterns.includeFilePattern, regexFlag); + var includeDirectoryRegex = patterns.includeDirectoryPattern && new RegExp(patterns.includeDirectoryPattern, regexFlag); + var excludeRegex = patterns.excludePattern && new RegExp(patterns.excludePattern, regexFlag); + var result = []; + for (var _i = 0, _a = patterns.basePaths; _i < _a.length; _i++) { + var basePath = _a[_i]; + visitDirectory(basePath, combinePaths(currentDirectory, basePath)); + } + return result; + function visitDirectory(path, absolutePath) { + var _a = getFileSystemEntries(path), files = _a.files, directories = _a.directories; + for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { + var current = files_1[_i]; + var name_1 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!extensions || fileExtensionIsAny(name_1, extensions)) && + (!includeFileRegex || includeFileRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + result.push(name_1); + } + } + for (var _b = 0, directories_1 = directories; _b < directories_1.length; _b++) { + var current = directories_1[_b]; + var name_2 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + visitDirectory(name_2, absoluteName); + } + } + } + } + ts.matchFiles = matchFiles; + /** + * Computes the unique non-wildcard base paths amongst the provided include patterns. + */ + function getBasePaths(path, includes, useCaseSensitiveFileNames) { + // Storage for our results in the form of literal paths (e.g. the paths as written by the user). + var basePaths = [path]; + if (includes) { + // Storage for literal base paths amongst the include patterns. + var includeBasePaths = []; + for (var _i = 0, includes_1 = includes; _i < includes_1.length; _i++) { + var include = includes_1[_i]; + if (isRootedDiskPath(include)) { + var wildcardOffset = indexOfAnyCharCode(include, wildcardCharCodes); + var includeBasePath = wildcardOffset < 0 + ? removeTrailingDirectorySeparator(getDirectoryPath(include)) + : include.substring(0, include.lastIndexOf(ts.directorySeparator, wildcardOffset)); + // Append the literal and canonical candidate base paths. + includeBasePaths.push(includeBasePath); + } + } + // Sort the offsets array using either the literal or canonical path representations. + includeBasePaths.sort(useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive); + // Iterate over each include base path and include unique base paths that are not a + // subpath of an existing base path + include: for (var i = 0; i < includeBasePaths.length; i++) { + var includeBasePath = includeBasePaths[i]; + for (var j = 0; j < basePaths.length; j++) { + if (containsPath(basePaths[j], includeBasePath, path, !useCaseSensitiveFileNames)) { + continue include; + } + } + basePaths.push(includeBasePath); + } + } + return basePaths; + } function ensureScriptKind(fileName, scriptKind) { // Using scriptKind as a condition handles both: // - 'scriptKind' is unspecified and thus it is `undefined` @@ -1677,6 +1974,57 @@ var ts; return false; } ts.isSupportedSourceFileName = isSupportedSourceFileName; + /** + * Extension boundaries by priority. Lower numbers indicate higher priorities, and are + * aligned to the offset of the highest priority extension in the + * allSupportedExtensions array. + */ + (function (ExtensionPriority) { + ExtensionPriority[ExtensionPriority["TypeScriptFiles"] = 0] = "TypeScriptFiles"; + ExtensionPriority[ExtensionPriority["DeclarationAndJavaScriptFiles"] = 2] = "DeclarationAndJavaScriptFiles"; + ExtensionPriority[ExtensionPriority["Limit"] = 5] = "Limit"; + ExtensionPriority[ExtensionPriority["Highest"] = 0] = "Highest"; + ExtensionPriority[ExtensionPriority["Lowest"] = 2] = "Lowest"; + })(ts.ExtensionPriority || (ts.ExtensionPriority = {})); + var ExtensionPriority = ts.ExtensionPriority; + function getExtensionPriority(path, supportedExtensions) { + for (var i = supportedExtensions.length - 1; i >= 0; i--) { + if (fileExtensionIs(path, supportedExtensions[i])) { + return adjustExtensionPriority(i); + } + } + // If its not in the list of supported extensions, this is likely a + // TypeScript file with a non-ts extension + return 0 /* Highest */; + } + ts.getExtensionPriority = getExtensionPriority; + /** + * Adjusts an extension priority to be the highest priority within the same range. + */ + function adjustExtensionPriority(extensionPriority) { + if (extensionPriority < 2 /* DeclarationAndJavaScriptFiles */) { + return 0 /* TypeScriptFiles */; + } + else if (extensionPriority < 5 /* Limit */) { + return 2 /* DeclarationAndJavaScriptFiles */; + } + else { + return 5 /* Limit */; + } + } + ts.adjustExtensionPriority = adjustExtensionPriority; + /** + * Gets the next lowest extension priority for a given priority. + */ + function getNextLowestExtensionPriority(extensionPriority) { + if (extensionPriority < 2 /* DeclarationAndJavaScriptFiles */) { + return 2 /* DeclarationAndJavaScriptFiles */; + } + else { + return 5 /* Limit */; + } + } + ts.getNextLowestExtensionPriority = getNextLowestExtensionPriority; var extensionsToRemove = [".d.ts", ".ts", ".js", ".tsx", ".jsx"]; function removeFileExtension(path) { for (var _i = 0, extensionsToRemove_1 = extensionsToRemove; _i < extensionsToRemove_1.length; _i++) { @@ -1697,6 +2045,10 @@ var ts; return ext === ".jsx" || ext === ".tsx"; } ts.isJsxOrTsxExtension = isJsxOrTsxExtension; + function changeExtension(path, newExtension) { + return (removeFileExtension(path) + newExtension); + } + ts.changeExtension = changeExtension; function Symbol(flags, name) { this.flags = flags; this.name = name; @@ -1775,6 +2127,7 @@ var ts; ts.sys = (function () { function getWScriptSystem() { var fso = new ActiveXObject("Scripting.FileSystemObject"); + var shell = new ActiveXObject("WScript.Shell"); var fileStream = new ActiveXObject("ADODB.Stream"); fileStream.Type = 2 /*text*/; var binaryStream = new ActiveXObject("ADODB.Stream"); @@ -1836,9 +2189,6 @@ var ts; fileStream.Close(); } } - function getCanonicalPath(path) { - return path.toLowerCase(); - } function getNames(collection) { var result = []; for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) { @@ -1850,30 +2200,19 @@ var ts; var folder = fso.GetFolder(path); return getNames(folder.subfolders); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { + function getAccessibleFileSystemEntries(path) { + try { var folder = fso.GetFolder(path || "."); var files = getNames(folder.files); - for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { - var current = files_1[_i]; - var name_1 = ts.combinePaths(path, current); - if ((!extension || ts.fileExtensionIs(name_1, extension)) && !ts.contains(exclude, getCanonicalPath(name_1))) { - result.push(name_1); - } - } - var subfolders = getNames(folder.subfolders); - for (var _a = 0, subfolders_1 = subfolders; _a < subfolders_1.length; _a++) { - var current = subfolders_1[_a]; - var name_2 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_2))) { - visitDirectory(name_2); - } - } + var directories = getNames(folder.subfolders); + return { files: files, directories: directories }; } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, /*useCaseSensitiveFileNames*/ false, shell.CurrentDirectory, getAccessibleFileSystemEntries); } return { args: args, @@ -1902,7 +2241,7 @@ var ts; return WScript.ScriptFullName; }, getCurrentDirectory: function () { - return new ActiveXObject("WScript.Shell").CurrentDirectory; + return shell.CurrentDirectory; }, getDirectories: getDirectories, readDirectory: readDirectory, @@ -2041,8 +2380,41 @@ var ts; } } } - function getCanonicalPath(path) { - return useCaseSensitiveFileNames ? path : path.toLowerCase(); + function getAccessibleFileSystemEntries(path) { + try { + var entries = _fs.readdirSync(path || ".").sort(); + var files = []; + var directories = []; + for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) { + var entry = entries_1[_i]; + // This is necessary because on some file system node fails to exclude + // "." and "..". See https://github.com/nodejs/node/issues/4002 + if (entry === "." || entry === "..") { + continue; + } + var name_3 = ts.combinePaths(path, entry); + var stat = void 0; + try { + stat = _fs.statSync(name_3); + } + catch (e) { + continue; + } + if (stat.isFile()) { + files.push(entry); + } + else if (stat.isDirectory()) { + directories.push(entry); + } + } + return { files: files, directories: directories }; + } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), getAccessibleFileSystemEntries); } var FileSystemEntryKind; (function (FileSystemEntryKind) { @@ -2070,40 +2442,6 @@ var ts; function getDirectories(path) { return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1 /* Directory */); }); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { - var files = _fs.readdirSync(path || ".").sort(); - var directories = []; - for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { - var current = files_2[_i]; - // This is necessary because on some file system node fails to exclude - // "." and "..". See https://github.com/nodejs/node/issues/4002 - if (current === "." || current === "..") { - continue; - } - var name_3 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_3))) { - var stat = _fs.statSync(name_3); - if (stat.isFile()) { - if (!extension || ts.fileExtensionIs(name_3, extension)) { - result.push(name_3); - } - } - else if (stat.isDirectory()) { - directories.push(name_3); - } - } - } - for (var _a = 0, directories_1 = directories; _a < directories_1.length; _a++) { - var current = directories_1[_a]; - visitDirectory(current); - } - } - } return { args: process.argv.slice(2), newLine: _os.EOL, @@ -2191,6 +2529,16 @@ var ts; } return process.memoryUsage().heapUsed; }, + getFileSize: function (path) { + try { + var stat = _fs.statSync(path); + if (stat.isFile()) { + return stat.size; + } + } + catch (e) { } + return 0; + }, exit: function (exitCode) { process.exit(exitCode); }, @@ -2224,7 +2572,10 @@ var ts; getExecutingFilePath: function () { return ChakraHost.executingFile; }, getCurrentDirectory: function () { return ChakraHost.currentDirectory; }, getDirectories: ChakraHost.getDirectories, - readDirectory: ChakraHost.readDirectory, + readDirectory: function (path, extensions, excludes, includes) { + var pattern = ts.getFileMatcherPatterns(path, extensions, excludes, includes, !!ChakraHost.useCaseSensitiveFileNames, ChakraHost.currentDirectory); + return ChakraHost.readDirectory(path, extensions, pattern.basePaths, pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern); + }, exit: ChakraHost.quit, realpath: realpath }; @@ -2394,7 +2745,7 @@ var ts; Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers_cannot_appear_here_1184", message: "Modifiers cannot appear here." }, Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge_conflict_marker_encountered_1185", message: "Merge conflict marker encountered." }, A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_have_an_initializer_1186", message: "A rest element cannot have an initializer." }, - A_parameter_property_may_not_be_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_a_binding_pattern_1187", message: "A parameter property may not be a binding pattern." }, + A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", message: "A parameter property may not be declared using a binding pattern." }, Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", message: "Only a single variable declaration is allowed in a 'for...of' statement." }, The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", message: "The variable declaration of a 'for...in' statement cannot have an initializer." }, The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", message: "The variable declaration of a 'for...of' statement cannot have an initializer." }, @@ -2464,6 +2815,7 @@ var ts; Global_module_exports_may_only_appear_in_module_files: { code: 1314, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_module_files_1314", message: "Global module exports may only appear in module files." }, Global_module_exports_may_only_appear_in_declaration_files: { code: 1315, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_declaration_files_1315", message: "Global module exports may only appear in declaration files." }, Global_module_exports_may_only_appear_at_top_level: { code: 1316, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_at_top_level_1316", message: "Global module exports may only appear at top level." }, + A_parameter_property_cannot_be_declared_using_a_rest_parameter: { code: 1317, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", message: "A parameter property cannot be declared using a rest parameter." }, Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_2300", message: "Duplicate identifier '{0}'." }, Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.Error, key: "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", message: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." }, Static_members_cannot_reference_class_type_parameters: { code: 2302, category: ts.DiagnosticCategory.Error, key: "Static_members_cannot_reference_class_type_parameters_2302", message: "Static members cannot reference class type parameters." }, @@ -2735,6 +3087,7 @@ var ts; Identifier_0_must_be_imported_from_a_module: { code: 2686, category: ts.DiagnosticCategory.Error, key: "Identifier_0_must_be_imported_from_a_module_2686", message: "Identifier '{0}' must be imported from a module" }, All_declarations_of_0_must_have_identical_modifiers: { code: 2687, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_modifiers_2687", message: "All declarations of '{0}' must have identical modifiers." }, Cannot_find_type_definition_file_for_0: { code: 2688, category: ts.DiagnosticCategory.Error, key: "Cannot_find_type_definition_file_for_0_2688", message: "Cannot find type definition file for '{0}'." }, + Cannot_extend_an_interface_0_Did_you_mean_implements: { code: 2689, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", message: "Cannot extend an interface '{0}'. Did you mean 'implements'?" }, Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import_declaration_0_is_using_private_name_1_4000", message: "Import declaration '{0}' is using private name '{1}'." }, Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", message: "Type parameter '{0}' of exported class has or is using private name '{1}'." }, Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", message: "Type parameter '{0}' of exported interface has or is using private name '{1}'." }, @@ -2808,6 +3161,8 @@ var ts; Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict: { code: 4090, category: ts.DiagnosticCategory.Message, key: "Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_t_4090", message: "Conflicting library definitions for '{0}' found at '{1}' and '{2}'. Copy the correct file to the 'typings' folder to resolve this conflict." }, The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The_current_host_does_not_support_the_0_option_5001", message: "The current host does not support the '{0}' option." }, Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", message: "Cannot find the common subdirectory path for the input files." }, + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5010, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", message: "File specification cannot end in a recursive directory wildcard ('**'): '{0}'." }, + File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { code: 5011, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0_5011", message: "File specification cannot contain multiple recursive directory wildcards ('**'): '{0}'." }, Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot_read_file_0_Colon_1_5012", message: "Cannot read file '{0}': {1}" }, Unsupported_file_encoding: { code: 5013, category: ts.DiagnosticCategory.Error, key: "Unsupported_file_encoding_5013", message: "Unsupported file encoding." }, Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed_to_parse_file_0_Colon_1_5014", message: "Failed to parse file '{0}': {1}." }, @@ -2981,7 +3336,6 @@ var ts; types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "types_can_only_be_used_in_a_ts_file_8010", message: "'types' can only be used in a .ts file." }, type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "type_arguments_can_only_be_used_in_a_ts_file_8011", message: "'type arguments' can only be used in a .ts file." }, parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "parameter_modifiers_can_only_be_used_in_a_ts_file_8012", message: "'parameter modifiers' can only be used in a .ts file." }, - property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: ts.DiagnosticCategory.Error, key: "property_declarations_can_only_be_used_in_a_ts_file_8014", message: "'property declarations' can only be used in a .ts file." }, enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "enum_declarations_can_only_be_used_in_a_ts_file_8015", message: "'enum declarations' can only be used in a .ts file." }, type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "type_assertion_expressions_can_only_be_used_in_a_ts_file_8016", message: "'type assertion expressions' can only be used in a .ts file." }, Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_clas_9002", message: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." }, @@ -6818,7 +7172,9 @@ var ts; ts.forEachExpectedEmitFile = forEachExpectedEmitFile; function getSourceFilePathInNewDir(sourceFile, host, newDirPath) { var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory()); - sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), ""); + var commonSourceDirectory = host.getCommonSourceDirectory(); + var isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0; + sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; return ts.combinePaths(newDirPath, sourceFilePath); } ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir; @@ -7178,6 +7534,10 @@ var ts; return ts.forEach(ts.supportedJavascriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); } ts.hasJavaScriptFileExtension = hasJavaScriptFileExtension; + function hasTypeScriptFileExtension(fileName) { + return ts.forEach(ts.supportedTypeScriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); + } + ts.hasTypeScriptFileExtension = hasTypeScriptFileExtension; /** * Replace each instance of non-ascii characters by one, two, three, or four escape sequences * representing the UTF-8 encoding of the character, and return the expanded char code list. @@ -7682,7 +8042,6 @@ var ts; return visitNodes(cbNodes, node.properties); case 172 /* PropertyAccessExpression */: return visitNode(cbNode, node.expression) || - visitNode(cbNode, node.dotToken) || visitNode(cbNode, node.name); case 173 /* ElementAccessExpression */: return visitNode(cbNode, node.expression) || @@ -8605,6 +8964,7 @@ var ts; return token === 19 /* OpenBracketToken */ || token === 15 /* OpenBraceToken */ || token === 37 /* AsteriskToken */ + || token === 22 /* DotDotDotToken */ || isLiteralPropertyName(); } function nextTokenIsClassOrFunction() { @@ -10706,7 +11066,7 @@ var ts; // If it wasn't then just try to parse out a '.' and report an error. var node = createNode(172 /* PropertyAccessExpression */, expression.pos); node.expression = expression; - node.dotToken = parseExpectedToken(21 /* DotToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + parseExpectedToken(21 /* DotToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); node.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); return finishNode(node); } @@ -10908,7 +11268,6 @@ var ts; if (dotToken) { var propertyAccess = createNode(172 /* PropertyAccessExpression */, expression.pos); propertyAccess.expression = expression; - propertyAccess.dotToken = dotToken; propertyAccess.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); expression = finishNode(propertyAccess); continue; @@ -13349,8 +13708,8 @@ var ts; array._children = undefined; array.pos += delta; array.end += delta; - for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { - var node = array_7[_i]; + for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { + var node = array_8[_i]; visitNode(node); } } @@ -13487,8 +13846,8 @@ var ts; array._children = undefined; // Adjust the pos or end (or both) of the intersecting array accordingly. adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { - var node = array_8[_i]; + for (var _i = 0, array_9 = array; _i < array_9.length; _i++) { + var node = array_9[_i]; visitNode(node); } return; @@ -14241,11 +14600,6 @@ var ts; break; } } - function isNarrowableReference(expr) { - return expr.kind === 69 /* Identifier */ || - expr.kind === 97 /* ThisKeyword */ || - expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); - } function isNarrowingExpression(expr) { switch (expr.kind) { case 69 /* Identifier */: @@ -14253,7 +14607,7 @@ var ts; case 172 /* PropertyAccessExpression */: return isNarrowableReference(expr); case 174 /* CallExpression */: - return true; + return hasNarrowableArgument(expr); case 178 /* ParenthesizedExpression */: return isNarrowingExpression(expr.expression); case 187 /* BinaryExpression */: @@ -14263,6 +14617,35 @@ var ts; } return false; } + function isNarrowableReference(expr) { + return expr.kind === 69 /* Identifier */ || + expr.kind === 97 /* ThisKeyword */ || + expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); + } + function hasNarrowableArgument(expr) { + if (expr.arguments) { + for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) { + var argument = _a[_i]; + if (isNarrowableReference(argument)) { + return true; + } + } + } + if (expr.expression.kind === 172 /* PropertyAccessExpression */ && + isNarrowableReference(expr.expression.expression)) { + return true; + } + return false; + } + function isNarrowingNullCheckOperands(expr1, expr2) { + return (expr1.kind === 93 /* NullKeyword */ || expr1.kind === 69 /* Identifier */ && expr1.text === "undefined") && isNarrowableOperand(expr2); + } + function isNarrowingTypeofOperands(expr1, expr2) { + return expr1.kind === 182 /* TypeOfExpression */ && isNarrowableOperand(expr1.expression) && expr2.kind === 9 /* StringLiteral */; + } + function isNarrowingDiscriminant(expr) { + return expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); + } function isNarrowingBinaryExpression(expr) { switch (expr.operatorToken.kind) { case 56 /* EqualsToken */: @@ -14271,33 +14654,33 @@ var ts; case 31 /* ExclamationEqualsToken */: case 32 /* EqualsEqualsEqualsToken */: case 33 /* ExclamationEqualsEqualsToken */: - if ((isNarrowingExpression(expr.left) && (expr.right.kind === 93 /* NullKeyword */ || expr.right.kind === 69 /* Identifier */)) || - (isNarrowingExpression(expr.right) && (expr.left.kind === 93 /* NullKeyword */ || expr.left.kind === 69 /* Identifier */))) { - return true; - } - if (isTypeOfNarrowingBinaryExpression(expr)) { - return true; - } - return false; + return isNarrowingNullCheckOperands(expr.right, expr.left) || isNarrowingNullCheckOperands(expr.left, expr.right) || + isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right) || + isNarrowingDiscriminant(expr.left) || isNarrowingDiscriminant(expr.right); case 91 /* InstanceOfKeyword */: - return isNarrowingExpression(expr.left); + return isNarrowableOperand(expr.left); case 24 /* CommaToken */: return isNarrowingExpression(expr.right); } return false; } - function isTypeOfNarrowingBinaryExpression(expr) { - var typeOf; - if (expr.left.kind === 9 /* StringLiteral */) { - typeOf = expr.right; + function isNarrowableOperand(expr) { + switch (expr.kind) { + case 178 /* ParenthesizedExpression */: + return isNarrowableOperand(expr.expression); + case 187 /* BinaryExpression */: + switch (expr.operatorToken.kind) { + case 56 /* EqualsToken */: + return isNarrowableOperand(expr.left); + case 24 /* CommaToken */: + return isNarrowableOperand(expr.right); + } } - else if (expr.right.kind === 9 /* StringLiteral */) { - typeOf = expr.left; - } - else { - typeOf = undefined; - } - return typeOf && typeOf.kind === 182 /* TypeOfExpression */ && isNarrowingExpression(typeOf.expression); + return isNarrowableReference(expr); + } + function isNarrowingSwitchStatement(switchStatement) { + var expr = switchStatement.expression; + return expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); } function createBranchLabel() { return { @@ -14313,7 +14696,7 @@ var ts; } function setFlowNodeReferenced(flow) { // On first reference we set the Referenced flag, thereafter we set the Shared flag - flow.flags |= flow.flags & 128 /* Referenced */ ? 256 /* Shared */ : 128 /* Referenced */; + flow.flags |= flow.flags & 256 /* Referenced */ ? 512 /* Shared */ : 256 /* Referenced */; } function addAntecedent(label, antecedent) { if (!(antecedent.flags & 1 /* Unreachable */) && !ts.contains(label.antecedents, antecedent)) { @@ -14338,8 +14721,21 @@ var ts; setFlowNodeReferenced(antecedent); return { flags: flags, - antecedent: antecedent, - expression: expression + expression: expression, + antecedent: antecedent + }; + } + function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { + if (!isNarrowingSwitchStatement(switchStatement)) { + return antecedent; + } + setFlowNodeReferenced(antecedent); + return { + flags: 128 /* SwitchClause */, + switchStatement: switchStatement, + clauseStart: clauseStart, + clauseEnd: clauseEnd, + antecedent: antecedent }; } function createFlowAssignment(antecedent, node) { @@ -14550,9 +14946,12 @@ var ts; preSwitchCaseFlow = currentFlow; bind(node.caseBlock); addAntecedent(postSwitchLabel, currentFlow); - var hasNonEmptyDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 /* DefaultClause */ && c.statements.length; }); - if (!hasNonEmptyDefault) { - addAntecedent(postSwitchLabel, preSwitchCaseFlow); + var hasDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 /* DefaultClause */; }); + // We mark a switch statement as possibly exhaustive if it has no default clause and if all + // case clauses have unreachable end points (e.g. they all return). + node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents; + if (!hasDefault) { + addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); } currentBreakTarget = saveBreakTarget; preSwitchCaseFlow = savePreSwitchCaseFlow; @@ -14560,25 +14959,22 @@ var ts; } function bindCaseBlock(node) { var clauses = node.clauses; + var fallthroughFlow = unreachableFlow; for (var i = 0; i < clauses.length; i++) { - var clause = clauses[i]; - if (clause.statements.length) { - if (currentFlow.flags & 1 /* Unreachable */) { - currentFlow = preSwitchCaseFlow; - } - else { - var preCaseLabel = createBranchLabel(); - addAntecedent(preCaseLabel, preSwitchCaseFlow); - addAntecedent(preCaseLabel, currentFlow); - currentFlow = finishFlowLabel(preCaseLabel); - } - bind(clause); - if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { - errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); - } + var clauseStart = i; + while (!clauses[i].statements.length && i + 1 < clauses.length) { + bind(clauses[i]); + i++; } - else { - bind(clause); + var preCaseLabel = createBranchLabel(); + addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1)); + addAntecedent(preCaseLabel, fallthroughFlow); + currentFlow = finishFlowLabel(preCaseLabel); + var clause = clauses[i]; + bind(clause); + fallthroughFlow = currentFlow; + if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { + errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); } } } @@ -16216,7 +16612,8 @@ var ts; var declarationFile = ts.getSourceFileOfNode(declaration); var useFile = ts.getSourceFileOfNode(usage); if (declarationFile !== useFile) { - if (modulekind || (!compilerOptions.outFile && !compilerOptions.out)) { + if ((modulekind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator)) || + (!compilerOptions.outFile && !compilerOptions.out)) { // nodes are in different files and order cannot be determines return true; } @@ -16481,7 +16878,8 @@ var ts; } if (!result) { if (nameNotFoundMessage) { - if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg)) { + if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && + !checkAndReportErrorForExtendingInterface(errorLocation)) { error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); } } @@ -16555,6 +16953,29 @@ var ts; } return false; } + function checkAndReportErrorForExtendingInterface(errorLocation) { + var parentClassExpression = errorLocation; + while (parentClassExpression) { + var kind = parentClassExpression.kind; + if (kind === 69 /* Identifier */ || kind === 172 /* PropertyAccessExpression */) { + parentClassExpression = parentClassExpression.parent; + continue; + } + if (kind === 194 /* ExpressionWithTypeArguments */) { + break; + } + return false; + } + if (!parentClassExpression) { + return false; + } + var expression = parentClassExpression.expression; + if (resolveEntityName(expression, 64 /* Interface */, /*ignoreErrors*/ true)) { + error(errorLocation, ts.Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, ts.getTextOfNode(expression)); + return true; + } + return false; + } function checkResolvedBlockScopedVariable(result, errorLocation) { ts.Debug.assert((result.flags & 2 /* BlockScopedVariable */) !== 0); // Block-scoped variables cannot be used before their definition @@ -18199,6 +18620,9 @@ var ts; function isTypeAny(type) { return type && (type.flags & 1 /* Any */) !== 0; } + function isTypeNever(type) { + return type && (type.flags & 134217728 /* Never */) !== 0; + } // Return the type of a binding element parent. We check SymbolLinks first to see if a type has been // assigned by contextual typing. function getTypeForBindingElementParent(node) { @@ -18519,23 +18943,26 @@ var ts; if (declaration.kind === 235 /* ExportAssignment */) { return links.type = checkExpression(declaration.expression); } - // Handle module.exports = expr - if (declaration.kind === 187 /* BinaryExpression */) { - return links.type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); - } - if (declaration.kind === 172 /* PropertyAccessExpression */) { - // Declarations only exist for property access expressions for certain - // special assignment kinds - if (declaration.parent.kind === 187 /* BinaryExpression */) { - // Handle exports.p = expr or this.p = expr or className.prototype.method = expr - return links.type = checkExpressionCached(declaration.parent.right); - } - } // Handle variable, parameter or property if (!pushTypeResolution(symbol, 0 /* Type */)) { return unknownType; } - var type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true); + var type = undefined; + // Handle module.exports = expr or this.p = expr + if (declaration.kind === 187 /* BinaryExpression */) { + type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); + } + else if (declaration.kind === 172 /* PropertyAccessExpression */) { + // Declarations only exist for property access expressions for certain + // special assignment kinds + if (declaration.parent.kind === 187 /* BinaryExpression */) { + // Handle exports.p = expr or className.prototype.method = expr + type = checkExpressionCached(declaration.parent.right); + } + } + if (type === undefined) { + type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true); + } if (!popTypeResolution()) { if (symbol.valueDeclaration.type) { // Variable has type annotation that circularly references the variable itself @@ -19693,7 +20120,7 @@ var ts; } return result; } - function isOptionalParameter(node) { + function isJSDocOptionalParameter(node) { if (node.flags & 134217728 /* JavaScriptFile */) { if (node.type && node.type.kind === 268 /* JSDocOptionalType */) { return true; @@ -19708,7 +20135,9 @@ var ts; } } } - if (ts.hasQuestionToken(node)) { + } + function isOptionalParameter(node) { + if (ts.hasQuestionToken(node) || isJSDocOptionalParameter(node)) { return true; } if (node.initializer) { @@ -19767,7 +20196,7 @@ var ts; if (param.type && param.type.kind === 166 /* StringLiteralType */) { hasStringLiterals = true; } - if (param.initializer || param.questionToken || param.dotDotDotToken) { + if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { if (minArgumentCount < 0) { minArgumentCount = i - (hasThisParameter ? 1 : 0); } @@ -20851,6 +21280,9 @@ var ts; function isTypeComparableTo(source, target) { return checkTypeComparableTo(source, target, /*errorNode*/ undefined); } + function areTypesComparable(type1, type2) { + return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); + } function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain); } @@ -21930,8 +22362,10 @@ var ts; function isTupleLikeType(type) { return !!getPropertyOfType(type, "0"); } - function isStringLiteralType(type) { - return type.flags & 256 /* StringLiteral */; + function isStringLiteralUnionType(type) { + return type.flags & 256 /* StringLiteral */ ? true : + type.flags & 16384 /* Union */ ? ts.forEach(type.types, isStringLiteralUnionType) : + false; } /** * Check if a Type was written as a tuple type literal. @@ -22742,6 +23176,31 @@ var ts; } return node; } + function getTypeOfSwitchClause(clause) { + if (clause.kind === 249 /* CaseClause */) { + var expr = clause.expression; + return expr.kind === 9 /* StringLiteral */ ? getStringLiteralTypeForText(expr.text) : checkExpression(expr); + } + return undefined; + } + function getSwitchClauseTypes(switchStatement) { + var links = getNodeLinks(switchStatement); + if (!links.switchTypes) { + // If all case clauses specify expressions that have unit types, we return an array + // of those unit types. Otherwise we return an empty array. + var types = ts.map(switchStatement.caseBlock.clauses, getTypeOfSwitchClause); + links.switchTypes = ts.forEach(types, function (t) { return !t || t.flags & 256 /* StringLiteral */; }) ? types : emptyArray; + } + return links.switchTypes; + } + function eachTypeContainedIn(source, types) { + return source.flags & 16384 /* Union */ ? !ts.forEach(source.types, function (t) { return !ts.contains(types, t); }) : ts.contains(types, source); + } + function filterType(type, f) { + return type.flags & 16384 /* Union */ ? + getUnionType(ts.filter(type.types, f)) : + f(type) ? type : neverType; + } function getFlowTypeOfReference(reference, declaredType, assumeInitialized, includeOuterFunctions) { var key; if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175 /* Narrowable */)) { @@ -22757,7 +23216,7 @@ var ts; return result; function getTypeAtFlowNode(flow) { while (true) { - if (flow.flags & 256 /* Shared */) { + if (flow.flags & 512 /* Shared */) { // We cache results of flow type resolution for shared nodes that were previously visited in // the same getFlowTypeOfReference invocation. A node is considered shared when it is the // antecedent of more than one node. @@ -22778,6 +23237,9 @@ var ts; else if (flow.flags & 96 /* Condition */) { type = getTypeAtFlowCondition(flow); } + else if (flow.flags & 128 /* SwitchClause */) { + type = getTypeAtSwitchClause(flow); + } else if (flow.flags & 12 /* Label */) { if (flow.antecedents.length === 1) { flow = flow.antecedents[0]; @@ -22802,7 +23264,7 @@ var ts; // simply return the declared type to reduce follow-on errors. type = declaredType; } - if (flow.flags & 256 /* Shared */) { + if (flow.flags & 512 /* Shared */) { // Record visited node and the associated type in the cache. visitedFlowNodes[visitedFlowCount] = flow; visitedFlowTypes[visitedFlowCount] = type; @@ -22858,6 +23320,10 @@ var ts; } return type; } + function getTypeAtSwitchClause(flow) { + var type = getTypeAtFlowNode(flow.antecedent); + return narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); + } function getTypeAtFlowBranchLabel(flow) { var antecedentTypes = []; for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) { @@ -22936,12 +23402,26 @@ var ts; case 31 /* ExclamationEqualsToken */: case 32 /* EqualsEqualsEqualsToken */: case 33 /* ExclamationEqualsEqualsToken */: - if (isNullOrUndefinedLiteral(expr.left) || isNullOrUndefinedLiteral(expr.right)) { - return narrowTypeByNullCheck(type, expr, assumeTrue); + var left = expr.left; + var operator = expr.operatorToken.kind; + var right = expr.right; + if (isNullOrUndefinedLiteral(right)) { + return narrowTypeByNullCheck(type, left, operator, right, assumeTrue); } - if (expr.left.kind === 182 /* TypeOfExpression */ && expr.right.kind === 9 /* StringLiteral */ || - expr.left.kind === 9 /* StringLiteral */ && expr.right.kind === 182 /* TypeOfExpression */) { - return narrowTypeByTypeof(type, expr, assumeTrue); + if (isNullOrUndefinedLiteral(left)) { + return narrowTypeByNullCheck(type, right, operator, left, assumeTrue); + } + if (left.kind === 182 /* TypeOfExpression */ && right.kind === 9 /* StringLiteral */) { + return narrowTypeByTypeof(type, left, operator, right, assumeTrue); + } + if (right.kind === 182 /* TypeOfExpression */ && left.kind === 9 /* StringLiteral */) { + return narrowTypeByTypeof(type, right, operator, left, assumeTrue); + } + if (left.kind === 172 /* PropertyAccessExpression */) { + return narrowTypeByDiscriminant(type, left, operator, right, assumeTrue); + } + if (right.kind === 172 /* PropertyAccessExpression */) { + return narrowTypeByDiscriminant(type, right, operator, left, assumeTrue); } break; case 91 /* InstanceOfKeyword */: @@ -22951,40 +23431,34 @@ var ts; } return type; } - function narrowTypeByNullCheck(type, expr, assumeTrue) { - // We have '==', '!=', '===', or '!==' operator with 'null' or 'undefined' on one side - var operator = expr.operatorToken.kind; - var nullLike = isNullOrUndefinedLiteral(expr.left) ? expr.left : expr.right; - var narrowed = isNullOrUndefinedLiteral(expr.left) ? expr.right : expr.left; + function narrowTypeByNullCheck(type, target, operator, literal, assumeTrue) { + // We have '==', '!=', '===', or '!==' operator with 'null' or 'undefined' as value if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { assumeTrue = !assumeTrue; } - if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(narrowed))) { + if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(target))) { return type; } var doubleEquals = operator === 30 /* EqualsEqualsToken */ || operator === 31 /* ExclamationEqualsToken */; var facts = doubleEquals ? assumeTrue ? 65536 /* EQUndefinedOrNull */ : 524288 /* NEUndefinedOrNull */ : - nullLike.kind === 93 /* NullKeyword */ ? + literal.kind === 93 /* NullKeyword */ ? assumeTrue ? 32768 /* EQNull */ : 262144 /* NENull */ : assumeTrue ? 16384 /* EQUndefined */ : 131072 /* NEUndefined */; return getTypeWithFacts(type, facts); } - function narrowTypeByTypeof(type, expr, assumeTrue) { - // We have '==', '!=', '====', or !==' operator with 'typeof xxx' on the left - // and string literal on the right - var narrowed = getReferenceFromExpression((expr.left.kind === 182 /* TypeOfExpression */ ? expr.left : expr.right).expression); - var literal = (expr.right.kind === 9 /* StringLiteral */ ? expr.right : expr.left); - if (!isMatchingReference(reference, narrowed)) { + function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { + // We have '==', '!=', '====', or !==' operator with 'typeof xxx' and string literal operands + var target = getReferenceFromExpression(typeOfExpr.expression); + if (!isMatchingReference(reference, target)) { // For a reference of the form 'x.y', a 'typeof x === ...' type guard resets the // narrowed type of 'y' to its declared type. - if (containsMatchingReference(reference, narrowed)) { + if (containsMatchingReference(reference, target)) { return declaredType; } return type; } - if (expr.operatorToken.kind === 31 /* ExclamationEqualsToken */ || - expr.operatorToken.kind === 33 /* ExclamationEqualsEqualsToken */) { + if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { assumeTrue = !assumeTrue; } if (assumeTrue && !(type.flags & 16384 /* Union */)) { @@ -23001,6 +23475,56 @@ var ts; ts.getProperty(typeofNEFacts, literal.text) || 8192 /* TypeofNEHostObject */; return getTypeWithFacts(type, facts); } + function narrowTypeByDiscriminant(type, propAccess, operator, value, assumeTrue) { + // We have '==', '!=', '===', or '!==' operator with property access as target + if (!isMatchingReference(reference, propAccess.expression)) { + return type; + } + var propName = propAccess.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var discriminantType = value.kind === 9 /* StringLiteral */ ? getStringLiteralTypeForText(value.text) : checkExpression(value); + if (!isStringLiteralUnionType(discriminantType)) { + return type; + } + if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { + assumeTrue = !assumeTrue; + } + if (assumeTrue) { + return filterType(type, function (t) { return areTypesComparable(getTypeOfPropertyOfType(t, propName), discriminantType); }); + } + if (discriminantType.flags & 256 /* StringLiteral */) { + return filterType(type, function (t) { return getTypeOfPropertyOfType(t, propName) !== discriminantType; }); + } + return type; + } + function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) { + // We have switch statement with property access expression + if (!isMatchingReference(reference, switchStatement.expression.expression)) { + return type; + } + var propName = switchStatement.expression.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var switchTypes = getSwitchClauseTypes(switchStatement); + if (!switchTypes.length) { + return type; + } + var clauseTypes = switchTypes.slice(clauseStart, clauseEnd); + var hasDefaultClause = clauseStart === clauseEnd || ts.contains(clauseTypes, undefined); + var caseTypes = hasDefaultClause ? ts.filter(clauseTypes, function (t) { return !!t; }) : clauseTypes; + var discriminantType = caseTypes.length ? getUnionType(caseTypes) : undefined; + var caseType = discriminantType && filterType(type, function (t) { return isTypeComparableTo(discriminantType, getTypeOfPropertyOfType(t, propName)); }); + if (!hasDefaultClause) { + return caseType; + } + var defaultType = filterType(type, function (t) { return !eachTypeContainedIn(getTypeOfPropertyOfType(t, propName), switchTypes); }); + return caseType ? getUnionType([caseType, defaultType]) : defaultType; + } function narrowTypeByInstanceof(type, expr, assumeTrue) { var left = getReferenceFromExpression(expr.left); if (!isMatchingReference(reference, left)) { @@ -23872,9 +24396,6 @@ var ts; function getIndexTypeOfContextualType(type, kind) { return applyToContextualType(type, function (t) { return getIndexTypeOfStructuredType(t, kind); }); } - function contextualTypeIsStringLiteralType(type) { - return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isStringLiteralType) : isStringLiteralType(type)); - } // Return true if the given contextual type is a tuple-like type function contextualTypeIsTupleLikeType(type) { return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); @@ -24875,7 +25396,7 @@ var ts; } var prop = getPropertyOfType(apparentType, right.text); if (!prop) { - if (right.text) { + if (right.text && !checkAndReportErrorForExtendingInterface(node)) { error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 /* ThisType */ ? apparentType : type)); } return unknownType; @@ -26187,6 +26708,7 @@ var ts; } function checkAssertion(node) { var exprType = getRegularTypeOfObjectLiteral(checkExpression(node.expression)); + checkSourceElement(node.type); var targetType = getTypeFromTypeNode(node.type); if (produceDiagnostics && targetType !== unknownType) { var widenedType = getWidenedType(exprType); @@ -26304,6 +26826,14 @@ var ts; } return emptyObjectType; } + function createPromiseReturnType(func, promisedType) { + var promiseType = createPromiseType(promisedType); + if (promiseType === emptyObjectType) { + error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); + return unknownType; + } + return promiseType; + } function getReturnTypeFromBody(func, contextualMapper) { var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); if (!func.body) { @@ -26337,19 +26867,12 @@ var ts; else { types = checkAndAggregateReturnExpressionTypes(func, contextualMapper); if (!types) { - return neverType; + // For an async function, the return type will not be never, but rather a Promise for never. + return isAsync ? createPromiseReturnType(func, neverType) : neverType; } if (types.length === 0) { - if (isAsync) { - // For an async function, the return type will not be void, but rather a Promise for void. - var promiseType = createPromiseType(voidType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - return voidType; + // For an async function, the return type will not be void, but rather a Promise for void. + return isAsync ? createPromiseReturnType(func, voidType) : voidType; } } // When yield/return statements are contextually typed we allow the return type to be a union type. @@ -26363,7 +26886,7 @@ var ts; else { error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions); // Defer to unioning the return types so we get a) downstream errors earlier and b) better Salsa experience - return getUnionType(types); + return isAsync ? createPromiseReturnType(func, getUnionType(types)) : getUnionType(types); } } if (funcIsGenerator) { @@ -26374,20 +26897,10 @@ var ts; reportErrorsFromWidening(func, type); } var widenedType = getWidenedType(type); - if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body is awaited type of the body, wrapped in a native Promise type. - var promiseType = createPromiseType(widenedType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - else { - return widenedType; - } + // From within an async function you can return either a non-promise value or a promise. Any + // Promise/A+ compatible implementation will always assimilate any foreign promise, so the + // return type of the body is awaited type of the body, wrapped in a native Promise type. + return isAsync ? createPromiseReturnType(func, widenedType) : widenedType; } function checkAndAggregateYieldOperandTypes(func, contextualMapper) { var aggregatedTypes = []; @@ -26406,10 +26919,40 @@ var ts; }); return aggregatedTypes; } + function isExhaustiveSwitchStatement(node) { + var expr = node.expression; + if (!node.possiblyExhaustive || expr.kind !== 172 /* PropertyAccessExpression */) { + return false; + } + var type = checkExpression(expr.expression); + if (!(type.flags & 16384 /* Union */)) { + return false; + } + var propName = expr.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return false; + } + var switchTypes = getSwitchClauseTypes(node); + if (!switchTypes.length) { + return false; + } + return eachTypeContainedIn(propType, switchTypes); + } + function functionHasImplicitReturn(func) { + if (!(func.flags & 32768 /* HasImplicitReturn */)) { + return false; + } + var lastStatement = ts.lastOrUndefined(func.body.statements); + if (lastStatement && lastStatement.kind === 213 /* SwitchStatement */ && isExhaustiveSwitchStatement(lastStatement)) { + return false; + } + return true; + } function checkAndAggregateReturnExpressionTypes(func, contextualMapper) { var isAsync = ts.isAsyncFunctionLike(func); var aggregatedTypes = []; - var hasReturnWithNoExpression = !!(func.flags & 32768 /* HasImplicitReturn */); + var hasReturnWithNoExpression = functionHasImplicitReturn(func); var hasReturnOfTypeNever = false; ts.forEachReturnStatement(func.body, function (returnStatement) { var expr = returnStatement.expression; @@ -26463,7 +27006,7 @@ var ts; } // If all we have is a function signature, or an arrow function with an expression body, then there is nothing to check. // also if HasImplicitReturn flag is not set this means that all codepaths in function body end with return or throw - if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 /* Block */ || !(func.flags & 32768 /* HasImplicitReturn */)) { + if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 /* Block */ || !functionHasImplicitReturn(func)) { return; } var hasExplicitReturn = func.flags & 65536 /* HasExplicitReturn */; @@ -27056,7 +27599,7 @@ var ts; case 90 /* InKeyword */: return checkInExpression(left, right, leftType, rightType); case 51 /* AmpersandAmpersandToken */: - return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 126 /* Falsy */) : rightType; + return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 112 /* Falsy */) : rightType; case 52 /* BarBarToken */: return getUnionType([getNonNullableType(leftType), rightType]); case 56 /* EqualsToken */: @@ -27172,7 +27715,7 @@ var ts; } function checkStringLiteralExpression(node) { var contextualType = getContextualType(node); - if (contextualType && contextualTypeIsStringLiteralType(contextualType)) { + if (contextualType && isStringLiteralUnionType(contextualType)) { return getStringLiteralTypeForText(node.text); } return stringType; @@ -28019,9 +28562,6 @@ var ts; } } } - // when checking exported function declarations across modules check only duplicate implementations - // names and consistency of modifiers are verified when we check local symbol - var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536 /* Module */; var duplicateFunctionDeclaration = false; var multipleConstructorImplementation = false; for (var _i = 0, declarations_4 = declarations; _i < declarations_4.length; _i++) { @@ -28053,7 +28593,7 @@ var ts; duplicateFunctionDeclaration = true; } } - else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { + else if (previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { reportImplementationExpectedError(previousDeclaration); } if (ts.nodeIsPresent(node.body)) { @@ -28081,7 +28621,7 @@ var ts; }); } // Abstract methods can't have an implementation -- in particular, they don't need one. - if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && + if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && !(lastSeenNonAmbientDeclaration.flags & 128 /* Abstract */) && !lastSeenNonAmbientDeclaration.questionToken) { reportImplementationExpectedError(lastSeenNonAmbientDeclaration); } @@ -28182,7 +28722,7 @@ var ts; } function checkNonThenableType(type, location, message) { type = getWidenedType(type); - if (!isTypeAny(type) && isTypeAssignableTo(type, getGlobalThenableType())) { + if (!isTypeAny(type) && !isTypeNever(type) && isTypeAssignableTo(type, getGlobalThenableType())) { if (location) { if (!message) { message = ts.Diagnostics.Operand_for_await_does_not_have_a_valid_callable_then_member; @@ -28208,37 +28748,39 @@ var ts; // ): any; // } // - if (promise.flags & 1 /* Any */) { + if (isTypeAny(promise)) { return undefined; } - if ((promise.flags & 4096 /* Reference */) && promise.target === tryGetGlobalPromiseType()) { - return promise.typeArguments[0]; + if (promise.flags & 4096 /* Reference */) { + if (promise.target === tryGetGlobalPromiseType() + || promise.target === getGlobalPromiseLikeType()) { + return promise.typeArguments[0]; + } } var globalPromiseLikeType = getInstantiatedGlobalPromiseLikeType(); if (globalPromiseLikeType === emptyObjectType || !isTypeAssignableTo(promise, globalPromiseLikeType)) { return undefined; } var thenFunction = getTypeOfPropertyOfType(promise, "then"); - if (thenFunction && (thenFunction.flags & 1 /* Any */)) { + if (!thenFunction || isTypeAny(thenFunction)) { return undefined; } - var thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */) : emptyArray; + var thenSignatures = getSignaturesOfType(thenFunction, 0 /* Call */); if (thenSignatures.length === 0) { return undefined; } var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072 /* NEUndefined */); - if (onfulfilledParameterType.flags & 1 /* Any */) { + if (isTypeAny(onfulfilledParameterType)) { return undefined; } var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */); if (onfulfilledParameterSignatures.length === 0) { return undefined; } - var valueParameterType = getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); - return valueParameterType; + return getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); } function getTypeOfFirstParameterOfSignature(signature) { - return getTypeAtPosition(signature, 0); + return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : neverType; } /** * Gets the "awaited type" of a type. @@ -32028,7 +32570,10 @@ var ts; return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); } else if (node.kind === 142 /* Parameter */ && (flags & 92 /* ParameterPropertyModifier */) && ts.isBindingPattern(node.name)) { - return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_a_binding_pattern); + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); + } + else if (node.kind === 142 /* Parameter */ && (flags & 92 /* ParameterPropertyModifier */) && node.dotDotDotToken) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); } if (flags & 256 /* Async */) { return checkGrammarAsyncModifier(node, lastAsync); @@ -36444,7 +36989,6 @@ var ts; function createPropertyAccessExpression(expression, name) { var result = ts.createSynthesizedNode(172 /* PropertyAccessExpression */); result.expression = parenthesizeForAccess(expression); - result.dotToken = ts.createSynthesizedNode(21 /* DotToken */); result.name = name; return result; } @@ -36603,7 +37147,10 @@ var ts; return; } emit(node.expression); - var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, node.dotToken); + var dotRangeStart = ts.nodeIsSynthesized(node.expression) ? -1 : node.expression.end; + var dotRangeEnd = ts.nodeIsSynthesized(node.expression) ? -1 : ts.skipTrivia(currentText, node.expression.end) + 1; + var dotToken = { pos: dotRangeStart, end: dotRangeEnd }; + var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, dotToken); // 1 .toString is a valid property access, emit a space after the literal // Also emit a space if expression is a integer const enum value - it will appear in generated code as numeric literal var shouldEmitSpace = false; @@ -36626,7 +37173,7 @@ var ts; else { write("."); } - var indentedAfterDot = indentIfOnDifferentLines(node, node.dotToken, node.name); + var indentedAfterDot = indentIfOnDifferentLines(node, dotToken, node.name); emit(node.name); decreaseIndentIf(indentedBeforeDot, indentedAfterDot); } @@ -37065,7 +37612,6 @@ var ts; synthesizedLHS = ts.createSynthesizedNode(172 /* PropertyAccessExpression */, /*startsOnNewLine*/ false); var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, /*canDefineTempVariablesInPlace*/ false, /*shouldEmitCommaBeforeAssignment*/ false); synthesizedLHS.expression = identifier; - synthesizedLHS.dotToken = leftHandSideExpression.dotToken; synthesizedLHS.name = leftHandSideExpression.name; write(", "); } @@ -42210,7 +42756,7 @@ var ts; var typeReferenceExtensions = [".d.ts"]; function getEffectiveTypeRoots(options, host) { return options.typeRoots || - defaultTypeRoots.map(function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); + ts.map(defaultTypeRoots, function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); } /** * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown. @@ -43094,8 +43640,8 @@ var ts; // Initialize a checker so that all our files are bound. getTypeChecker(); classifiableNames = {}; - for (var _i = 0, files_3 = files; _i < files_3.length; _i++) { - var sourceFile = files_3[_i]; + for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { + var sourceFile = files_2[_i]; ts.copyMap(sourceFile.classifiableNames, classifiableNames); } } @@ -43450,8 +43996,20 @@ var ts; } break; case 145 /* PropertyDeclaration */: - diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.property_declarations_can_only_be_used_in_a_ts_file)); - return true; + var propertyDeclaration = node; + if (propertyDeclaration.modifiers) { + for (var _i = 0, _a = propertyDeclaration.modifiers; _i < _a.length; _i++) { + var modifier = _a[_i]; + if (modifier.kind !== 113 /* StaticKeyword */) { + diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); + return true; + } + } + } + if (checkTypeAnnotation(node.type)) { + return true; + } + break; case 224 /* EnumDeclaration */: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.enum_declarations_can_only_be_used_in_a_ts_file)); return true; @@ -44419,6 +44977,10 @@ var ts; }, description: ts.Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon }, + { + name: "disableProjectSizeLimit", + type: "boolean" + }, { name: "strictNullChecks", type: "boolean", @@ -44672,7 +45234,7 @@ var ts; } // Skip over any minified JavaScript files (ending in ".min.js") // Skip over dotted files and folders as well - var IgnoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; + var ignoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; /** * Parse the contents of a config file (tsconfig.json). * @param json The contents of the config file to parse @@ -44687,72 +45249,59 @@ var ts; var options = ts.extend(existingOptions, compilerOptions); var typingOptions = convertTypingOptionsFromJsonWorker(json["typingOptions"], basePath, errors, configFileName); options.configFilePath = configFileName; - var fileNames = getFileNames(errors); + var _a = getFileNames(errors), fileNames = _a.fileNames, wildcardDirectories = _a.wildcardDirectories; return { options: options, fileNames: fileNames, typingOptions: typingOptions, raw: json, - errors: errors + errors: errors, + wildcardDirectories: wildcardDirectories }; function getFileNames(errors) { - var fileNames = []; + var fileNames; if (ts.hasProperty(json, "files")) { if (ts.isArray(json["files"])) { - fileNames = ts.map(json["files"], function (s) { return ts.combinePaths(basePath, s); }); + fileNames = json["files"]; } else { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "files", "Array")); } } - else { - var filesSeen = {}; - var exclude = []; - if (ts.isArray(json["exclude"])) { - exclude = json["exclude"]; + var includeSpecs; + if (ts.hasProperty(json, "include")) { + if (ts.isArray(json["include"])) { + includeSpecs = json["include"]; } else { - // by default exclude node_modules, and any specificied output directory - exclude = ["node_modules", "bower_components", "jspm_packages"]; - } - var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; - if (outDir) { - exclude.push(outDir); - } - exclude = ts.map(exclude, function (e) { return ts.getNormalizedAbsolutePath(e, basePath); }); - var supportedExtensions = ts.getSupportedExtensions(options); - ts.Debug.assert(ts.indexOf(supportedExtensions, ".ts") < ts.indexOf(supportedExtensions, ".d.ts"), "Changed priority of extensions to pick"); - // Get files of supported extensions in their order of resolution - for (var _i = 0, supportedExtensions_1 = supportedExtensions; _i < supportedExtensions_1.length; _i++) { - var extension = supportedExtensions_1[_i]; - var filesInDirWithExtension = host.readDirectory(basePath, extension, exclude); - for (var _a = 0, filesInDirWithExtension_1 = filesInDirWithExtension; _a < filesInDirWithExtension_1.length; _a++) { - var fileName = filesInDirWithExtension_1[_a]; - // .ts extension would read the .d.ts extension files too but since .d.ts is lower priority extension, - // lets pick them when its turn comes up - if (extension === ".ts" && ts.fileExtensionIs(fileName, ".d.ts")) { - continue; - } - if (IgnoreFileNamePattern.test(fileName)) { - continue; - } - // If this is one of the output extension (which would be .d.ts and .js if we are allowing compilation of js files) - // do not include this file if we included .ts or .tsx file with same base name as it could be output of the earlier compilation - if (extension === ".d.ts" || (options.allowJs && ts.contains(ts.supportedJavascriptExtensions, extension))) { - var baseName = fileName.substr(0, fileName.length - extension.length); - if (ts.hasProperty(filesSeen, baseName + ".ts") || ts.hasProperty(filesSeen, baseName + ".tsx")) { - continue; - } - } - filesSeen[fileName] = true; - fileNames.push(fileName); - } + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "include", "Array")); } } - if (ts.hasProperty(json, "excludes") && !ts.hasProperty(json, "exclude")) { + var excludeSpecs; + if (ts.hasProperty(json, "exclude")) { + if (ts.isArray(json["exclude"])) { + excludeSpecs = json["exclude"]; + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "exclude", "Array")); + } + } + else if (ts.hasProperty(json, "excludes")) { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); } - return fileNames; + else { + // By default, exclude common package folders + excludeSpecs = ["node_modules", "bower_components", "jspm_packages"]; + } + // Always exclude the output directory unless explicitly included + var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; + if (outDir) { + excludeSpecs.push(outDir); + } + if (fileNames === undefined && includeSpecs === undefined) { + includeSpecs = ["**/*"]; + } + return matchFileNames(fileNames, includeSpecs, excludeSpecs, basePath, options, host, errors); } } ts.parseJsonConfigFileContent = parseJsonConfigFileContent; @@ -44834,6 +45383,273 @@ var ts; function trimString(s) { return typeof s.trim === "function" ? s.trim() : s.replace(/^[\s]+|[\s]+$/g, ""); } + /** + * Tests for a path that ends in a recursive directory wildcard. + * Matches **, \**, **\, and \**\, but not a**b. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * (^|\/) # matches either the beginning of the string or a directory separator. + * \*\* # matches the recursive directory wildcard "**". + * \/?$ # matches an optional trailing directory separator at the end of the string. + */ + var invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/; + /** + * Tests for a path with multiple recursive directory wildcards. + * Matches **\** and **\a\**, but not **\a**b. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * (^|\/) # matches either the beginning of the string or a directory separator. + * \*\*\/ # matches a recursive directory wildcard "**" followed by a directory separator. + * (.*\/)? # optionally matches any number of characters followed by a directory separator. + * \*\* # matches a recursive directory wildcard "**" + * ($|\/) # matches either the end of the string or a directory separator. + */ + var invalidMultipleRecursionPatterns = /(^|\/)\*\*\/(.*\/)?\*\*($|\/)/; + /** + * Tests for a path containing a wildcard character in a directory component of the path. + * Matches \*\, \?\, and \a*b\, but not \a\ or \a\*. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * \/ # matches a directory separator. + * [^/]*? # matches any number of characters excluding directory separators (non-greedy). + * [*?] # matches either a wildcard character (* or ?) + * [^/]* # matches any number of characters excluding directory separators (greedy). + * \/ # matches a directory separator. + */ + var watchRecursivePattern = /\/[^/]*?[*?][^/]*\//; + /** + * Matches the portion of a wildcard path that does not contain wildcards. + * Matches \a of \a\*, or \a\b\c of \a\b\c\?\d. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * ^ # matches the beginning of the string + * [^*?]* # matches any number of non-wildcard characters + * (?=\/[^/]*[*?]) # lookahead that matches a directory separator followed by + * # a path component that contains at least one wildcard character (* or ?). + */ + var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; + /** + * Expands an array of file specifications. + * + * @param fileNames The literal file names to include. + * @param include The wildcard file specifications to include. + * @param exclude The wildcard file specifications to exclude. + * @param basePath The base path for any relative file specifications. + * @param options Compiler options. + * @param host The host used to resolve files and directories. + * @param errors An array for diagnostic reporting. + */ + function matchFileNames(fileNames, include, exclude, basePath, options, host, errors) { + basePath = ts.normalizePath(basePath); + // The exclude spec list is converted into a regular expression, which allows us to quickly + // test whether a file or directory should be excluded before recursively traversing the + // file system. + var keyMapper = host.useCaseSensitiveFileNames ? caseSensitiveKeyMapper : caseInsensitiveKeyMapper; + // Literal file names (provided via the "files" array in tsconfig.json) are stored in a + // file map with a possibly case insensitive key. We use this map later when when including + // wildcard paths. + var literalFileMap = {}; + // Wildcard paths (provided via the "includes" array in tsconfig.json) are stored in a + // file map with a possibly case insensitive key. We use this map to store paths matched + // via wildcard, and to handle extension priority. + var wildcardFileMap = {}; + if (include) { + include = validateSpecs(include, errors, /*allowTrailingRecursion*/ false); + } + if (exclude) { + exclude = validateSpecs(exclude, errors, /*allowTrailingRecursion*/ true); + } + // Wildcard directories (provided as part of a wildcard path) are stored in a + // file map that marks whether it was a regular wildcard match (with a `*` or `?` token), + // or a recursive directory. This information is used by filesystem watchers to monitor for + // new entries in these paths. + var wildcardDirectories = getWildcardDirectories(include, exclude, basePath, host.useCaseSensitiveFileNames); + // Rather than requery this for each file and filespec, we query the supported extensions + // once and store it on the expansion context. + var supportedExtensions = ts.getSupportedExtensions(options); + // Literal files are always included verbatim. An "include" or "exclude" specification cannot + // remove a literal file. + if (fileNames) { + for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { + var fileName = fileNames_1[_i]; + var file = ts.combinePaths(basePath, fileName); + literalFileMap[keyMapper(file)] = file; + } + } + if (include && include.length > 0) { + for (var _a = 0, _b = host.readDirectory(basePath, supportedExtensions, exclude, include); _a < _b.length; _a++) { + var file = _b[_a]; + // If we have already included a literal or wildcard path with a + // higher priority extension, we should skip this file. + // + // This handles cases where we may encounter both .ts and + // .d.ts (or .js if "allowJs" is enabled) in the same + // directory when they are compilation outputs. + if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { + continue; + } + if (ignoreFileNamePattern.test(file)) { + continue; + } + // We may have included a wildcard path with a lower priority + // extension due to the user-defined order of entries in the + // "include" array. If there is a lower priority extension in the + // same directory, we should remove it. + removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); + var key = keyMapper(file); + if (!ts.hasProperty(literalFileMap, key) && !ts.hasProperty(wildcardFileMap, key)) { + wildcardFileMap[key] = file; + } + } + } + var literalFiles = ts.reduceProperties(literalFileMap, addFileToOutput, []); + var wildcardFiles = ts.reduceProperties(wildcardFileMap, addFileToOutput, []); + wildcardFiles.sort(host.useCaseSensitiveFileNames ? ts.compareStrings : ts.compareStringsCaseInsensitive); + return { + fileNames: literalFiles.concat(wildcardFiles), + wildcardDirectories: wildcardDirectories + }; + } + function validateSpecs(specs, errors, allowTrailingRecursion) { + var validSpecs = []; + for (var _i = 0, specs_2 = specs; _i < specs_2.length; _i++) { + var spec = specs_2[_i]; + if (!allowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec)); + } + else if (invalidMultipleRecursionPatterns.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0, spec)); + } + else { + validSpecs.push(spec); + } + } + return validSpecs; + } + /** + * Gets directories in a set of include patterns that should be watched for changes. + */ + function getWildcardDirectories(include, exclude, path, useCaseSensitiveFileNames) { + // We watch a directory recursively if it contains a wildcard anywhere in a directory segment + // of the pattern: + // + // /a/b/**/d - Watch /a/b recursively to catch changes to any d in any subfolder recursively + // /a/b/*/d - Watch /a/b recursively to catch any d in any immediate subfolder, even if a new subfolder is added + // + // We watch a directory without recursion if it contains a wildcard in the file segment of + // the pattern: + // + // /a/b/* - Watch /a/b directly to catch any new file + // /a/b/a?z - Watch /a/b directly to catch any new file matching a?z + var rawExcludeRegex = ts.getRegularExpressionForWildcard(exclude, path, "exclude"); + var excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i"); + var wildcardDirectories = {}; + if (include !== undefined) { + var recursiveKeys = []; + for (var _i = 0, include_1 = include; _i < include_1.length; _i++) { + var file = include_1[_i]; + var name_35 = ts.combinePaths(path, file); + if (excludeRegex && excludeRegex.test(name_35)) { + continue; + } + var match = wildcardDirectoryPattern.exec(name_35); + if (match) { + var key = useCaseSensitiveFileNames ? match[0] : match[0].toLowerCase(); + var flags = watchRecursivePattern.test(name_35) ? 1 /* Recursive */ : 0 /* None */; + var existingFlags = ts.getProperty(wildcardDirectories, key); + if (existingFlags === undefined || existingFlags < flags) { + wildcardDirectories[key] = flags; + if (flags === 1 /* Recursive */) { + recursiveKeys.push(key); + } + } + } + } + // Remove any subpaths under an existing recursively watched directory. + for (var key in wildcardDirectories) { + if (ts.hasProperty(wildcardDirectories, key)) { + for (var _a = 0, recursiveKeys_1 = recursiveKeys; _a < recursiveKeys_1.length; _a++) { + var recursiveKey = recursiveKeys_1[_a]; + if (key !== recursiveKey && ts.containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) { + delete wildcardDirectories[key]; + } + } + } + } + } + return wildcardDirectories; + } + /** + * Determines whether a literal or wildcard file has already been included that has a higher + * extension priority. + * + * @param file The path to the file. + * @param extensionPriority The priority of the extension. + * @param context The expansion context. + */ + function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var adjustedExtensionPriority = ts.adjustExtensionPriority(extensionPriority); + for (var i = 0 /* Highest */; i < adjustedExtensionPriority; i++) { + var higherPriorityExtension = extensions[i]; + var higherPriorityPath = keyMapper(ts.changeExtension(file, higherPriorityExtension)); + if (ts.hasProperty(literalFiles, higherPriorityPath) || ts.hasProperty(wildcardFiles, higherPriorityPath)) { + return true; + } + } + return false; + } + /** + * Removes files included via wildcard expansion with a lower extension priority that have + * already been included. + * + * @param file The path to the file. + * @param extensionPriority The priority of the extension. + * @param context The expansion context. + */ + function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var nextExtensionPriority = ts.getNextLowestExtensionPriority(extensionPriority); + for (var i = nextExtensionPriority; i < extensions.length; i++) { + var lowerPriorityExtension = extensions[i]; + var lowerPriorityPath = keyMapper(ts.changeExtension(file, lowerPriorityExtension)); + delete wildcardFiles[lowerPriorityPath]; + } + } + /** + * Adds a file to an array of files. + * + * @param output The output array. + * @param file The file path. + */ + function addFileToOutput(output, file) { + output.push(file); + return output; + } + /** + * Gets a case sensitive key. + * + * @param key The original key. + */ + function caseSensitiveKeyMapper(key) { + return key; + } + /** + * Gets a case insensitive key. + * + * @param key The original key. + */ + function caseInsensitiveKeyMapper(key) { + return key.toLowerCase(); + } })(ts || (ts = {})); /* @internal */ var ts; @@ -45011,12 +45827,12 @@ var ts; ts.forEach(program.getSourceFiles(), function (sourceFile) { cancellationToken.throwIfCancellationRequested(); var nameToDeclarations = sourceFile.getNamedDeclarations(); - for (var name_35 in nameToDeclarations) { - var declarations = ts.getProperty(nameToDeclarations, name_35); + for (var name_36 in nameToDeclarations) { + var declarations = ts.getProperty(nameToDeclarations, name_36); if (declarations) { // First do a quick check to see if the name of the declaration matches the // last portion of the (possibly) dotted name they're searching for. - var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_35); + var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_36); if (!matches) { continue; } @@ -45029,14 +45845,14 @@ var ts; if (!containers) { return undefined; } - matches = patternMatcher.getMatches(containers, name_35); + matches = patternMatcher.getMatches(containers, name_36); if (!matches) { continue; } } var fileName = sourceFile.fileName; var matchKind = bestMatchKind(matches); - rawItems.push({ name: name_35, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); + rawItems.push({ name: name_36, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); } } } @@ -45182,693 +45998,586 @@ var ts; (function (ts) { var NavigationBar; (function (NavigationBar) { - function getNavigationBarItems(sourceFile, compilerOptions) { - // TODO: Handle JS files differently in 'navbar' calls for now, but ideally we should unify - // the 'navbar' and 'navto' logic for TypeScript and JavaScript. - if (ts.isSourceFileJavaScript(sourceFile)) { - return getJsNavigationBarItems(sourceFile, compilerOptions); + function getNavigationBarItems(sourceFile) { + curSourceFile = sourceFile; + var result = ts.map(topLevelItems(rootNavigationBarNode(sourceFile)), convertToTopLevelItem); + curSourceFile = undefined; + return result; + } + NavigationBar.getNavigationBarItems = getNavigationBarItems; + // Keep sourceFile handy so we don't have to search for it every time we need to call `getText`. + var curSourceFile; + function nodeText(node) { + return node.getText(curSourceFile); + } + function navigationBarNodeKind(n) { + return n.node.kind; + } + function pushChild(parent, child) { + if (parent.children) { + parent.children.push(child); } - return getItemsWorker(getTopLevelNodes(sourceFile), createTopLevelItem); - function getIndent(node) { - var indent = 1; // Global node is the only one with indent 0. - var current = node.parent; - while (current) { - switch (current.kind) { - case 225 /* ModuleDeclaration */: - // If we have a module declared as A.B.C, it is more "intuitive" - // to say it only has a single layer of depth - do { - current = current.parent; - } while (current.kind === 225 /* ModuleDeclaration */); - // fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - indent++; + else { + parent.children = [child]; + } + } + /* + For performance, we keep navigation bar parents on a stack rather than passing them through each recursion. + `parent` is the current parent and is *not* stored in parentsStack. + `startNode` sets a new parent and `endNode` returns to the previous parent. + */ + var parentsStack = []; + var parent; + function rootNavigationBarNode(sourceFile) { + ts.Debug.assert(!parentsStack.length); + var root = { node: sourceFile, additionalNodes: undefined, parent: undefined, children: undefined, indent: 0 }; + parent = root; + for (var _i = 0, _a = sourceFile.statements; _i < _a.length; _i++) { + var statement = _a[_i]; + addChildrenRecursively(statement); + } + endNode(); + ts.Debug.assert(!parent && !parentsStack.length); + return root; + } + function addLeafNode(node) { + pushChild(parent, emptyNavigationBarNode(node)); + } + function emptyNavigationBarNode(node) { + return { + node: node, + additionalNodes: undefined, + parent: parent, + children: undefined, + indent: parent.indent + 1 + }; + } + /** + * Add a new level of NavigationBarNodes. + * This pushes to the stack, so you must call `endNode` when you are done adding to this node. + */ + function startNode(node) { + var navNode = emptyNavigationBarNode(node); + pushChild(parent, navNode); + // Save the old parent + parentsStack.push(parent); + parent = navNode; + } + /** Call after calling `startNode` and adding children to it. */ + function endNode() { + if (parent.children) { + mergeChildren(parent.children); + sortChildren(parent.children); + } + parent = parentsStack.pop(); + } + function addNodeWithRecursiveChild(node, child) { + startNode(node); + addChildrenRecursively(child); + endNode(); + } + /** Look for navigation bar items in node's subtree, adding them to the current `parent`. */ + function addChildrenRecursively(node) { + if (!node || ts.isToken(node)) { + return; + } + switch (node.kind) { + case 148 /* Constructor */: + // Get parameter properties, and treat them as being on the *same* level as the constructor, not under it. + var ctr = node; + addNodeWithRecursiveChild(ctr, ctr.body); + // Parameter properties are children of the class, not the constructor. + for (var _i = 0, _a = ctr.parameters; _i < _a.length; _i++) { + var param = _a[_i]; + if (ts.isParameterPropertyDeclaration(param)) { + addLeafNode(param); + } } - current = current.parent; - } - return indent; - } - function getChildNodes(nodes) { - var childNodes = []; - function visit(node) { - switch (node.kind) { - case 200 /* VariableStatement */: - ts.forEach(node.declarationList.declarations, visit); - break; - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: - ts.forEach(node.elements, visit); - break; - case 236 /* ExportDeclaration */: - // Handle named exports case e.g.: - // export {a, b as B} from "mod"; - if (node.exportClause) { - ts.forEach(node.exportClause.elements, visit); + break; + case 147 /* MethodDeclaration */: + case 149 /* GetAccessor */: + case 150 /* SetAccessor */: + case 146 /* MethodSignature */: + if (!ts.hasDynamicName(node)) { + addNodeWithRecursiveChild(node, node.body); + } + break; + case 145 /* PropertyDeclaration */: + case 144 /* PropertySignature */: + if (!ts.hasDynamicName(node)) { + addLeafNode(node); + } + break; + case 231 /* ImportClause */: + var importClause = node; + // Handle default import case e.g.: + // import d from "mod"; + if (importClause.name) { + addLeafNode(importClause); + } + // Handle named bindings in imports e.g.: + // import * as NS from "mod"; + // import {a, b as B} from "mod"; + var namedBindings = importClause.namedBindings; + if (namedBindings) { + if (namedBindings.kind === 232 /* NamespaceImport */) { + addLeafNode(namedBindings); + } + else { + for (var _b = 0, _c = namedBindings.elements; _b < _c.length; _b++) { + var element = _c[_b]; + addLeafNode(element); } - break; - case 230 /* ImportDeclaration */: - var importClause = node.importClause; - if (importClause) { - // Handle default import case e.g.: - // import d from "mod"; - if (importClause.name) { - childNodes.push(importClause); - } - // Handle named bindings in imports e.g.: - // import * as NS from "mod"; - // import {a, b as B} from "mod"; - if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { - childNodes.push(importClause.namedBindings); - } - else { - ts.forEach(importClause.namedBindings.elements, visit); - } - } - } - break; - case 169 /* BindingElement */: - case 218 /* VariableDeclaration */: - if (ts.isBindingPattern(node.name)) { - visit(node.name); - break; - } - // Fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 220 /* FunctionDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: - case 223 /* TypeAliasDeclaration */: - childNodes.push(node); - break; + } } - } - // for (let i = 0, n = nodes.length; i < n; i++) { - // let node = nodes[i]; - // if (node.kind === SyntaxKind.ClassDeclaration || - // node.kind === SyntaxKind.EnumDeclaration || - // node.kind === SyntaxKind.InterfaceDeclaration || - // node.kind === SyntaxKind.ModuleDeclaration || - // node.kind === SyntaxKind.FunctionDeclaration) { - // childNodes.push(node); - // } - // else if (node.kind === SyntaxKind.VariableStatement) { - // childNodes.push.apply(childNodes, (node).declarations); - // } - // } - ts.forEach(nodes, visit); - return sortNodes(childNodes); - } - function getTopLevelNodes(node) { - var topLevelNodes = []; - topLevelNodes.push(node); - addTopLevelNodes(node.statements, topLevelNodes); - return topLevelNodes; - } - function sortNodes(nodes) { - return nodes.slice(0).sort(function (n1, n2) { - if (n1.name && n2.name) { - return localeCompareFix(ts.getPropertyNameForPropertyNameNode(n1.name), ts.getPropertyNameForPropertyNameNode(n2.name)); + break; + case 169 /* BindingElement */: + case 218 /* VariableDeclaration */: + var decl = node; + var name_37 = decl.name; + if (ts.isBindingPattern(name_37)) { + addChildrenRecursively(name_37); } - else if (n1.name) { - return 1; - } - else if (n2.name) { - return -1; + else if (decl.initializer && isFunctionOrClassExpression(decl.initializer)) { + // For `const x = function() {}`, just use the function node, not the const. + addChildrenRecursively(decl.initializer); } else { - return n1.kind - n2.kind; + addNodeWithRecursiveChild(decl, decl.initializer); } - }); - // node 0.10 treats "a" as greater than "B". - // For consistency, sort alphabetically, falling back to which is lower-case. - function localeCompareFix(a, b) { - var cmp = a.toLowerCase().localeCompare(b.toLowerCase()); - if (cmp !== 0) - return cmp; - // Return the *opposite* of the `<` operator, which works the same in node 0.10 and 6.0. - return a < b ? 1 : a > b ? -1 : 0; - } - } - function addTopLevelNodes(nodes, topLevelNodes) { - nodes = sortNodes(nodes); - for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { - var node = nodes_4[_i]; - switch (node.kind) { - case 221 /* ClassDeclaration */: - topLevelNodes.push(node); - for (var _a = 0, _b = node.members; _a < _b.length; _a++) { - var member = _b[_a]; - if (member.kind === 147 /* MethodDeclaration */ || member.kind === 148 /* Constructor */) { - if (member.body) { - // We do not include methods that does not have child functions in it, because of duplications. - if (hasNamedFunctionDeclarations(member.body.statements)) { - topLevelNodes.push(member); - } - addTopLevelNodes(member.body.statements, topLevelNodes); - } + break; + case 180 /* ArrowFunction */: + case 220 /* FunctionDeclaration */: + case 179 /* FunctionExpression */: + addNodeWithRecursiveChild(node, node.body); + break; + case 224 /* EnumDeclaration */: + startNode(node); + for (var _d = 0, _e = node.members; _d < _e.length; _d++) { + var member = _e[_d]; + if (!isComputedProperty(member)) { + addLeafNode(member); + } + } + endNode(); + break; + case 221 /* ClassDeclaration */: + case 192 /* ClassExpression */: + case 222 /* InterfaceDeclaration */: + startNode(node); + for (var _f = 0, _g = node.members; _f < _g.length; _f++) { + var member = _g[_f]; + addChildrenRecursively(member); + } + endNode(); + break; + case 225 /* ModuleDeclaration */: + addNodeWithRecursiveChild(node, getInteriorModule(node).body); + break; + case 238 /* ExportSpecifier */: + case 229 /* ImportEqualsDeclaration */: + case 153 /* IndexSignature */: + case 151 /* CallSignature */: + case 152 /* ConstructSignature */: + case 223 /* TypeAliasDeclaration */: + addLeafNode(node); + break; + default: + if (node.jsDocComments) { + for (var _h = 0, _j = node.jsDocComments; _h < _j.length; _h++) { + var jsDocComment = _j[_h]; + for (var _k = 0, _l = jsDocComment.tags; _k < _l.length; _k++) { + var tag = _l[_k]; + if (tag.kind === 279 /* JSDocTypedefTag */) { + addLeafNode(tag); } } - break; - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - topLevelNodes.push(node); - break; - case 225 /* ModuleDeclaration */: - var moduleDeclaration = node; - topLevelNodes.push(node); - var inner = getInnermostModule(moduleDeclaration); - if (inner.body) { - addTopLevelNodes(inner.body.statements, topLevelNodes); - } - break; - case 220 /* FunctionDeclaration */: - var functionDeclaration = node; - if (isTopLevelFunctionDeclaration(functionDeclaration)) { - topLevelNodes.push(node); - addTopLevelNodes(functionDeclaration.body.statements, topLevelNodes); - } - break; + } } - } + ts.forEachChild(node, addChildrenRecursively); } - function hasNamedFunctionDeclarations(nodes) { - for (var _i = 0, nodes_5 = nodes; _i < nodes_5.length; _i++) { - var s = nodes_5[_i]; - if (s.kind === 220 /* FunctionDeclaration */ && !isEmpty(s.name.text)) { + } + /** Merge declarations of the same kind. */ + function mergeChildren(children) { + var nameToItems = {}; + ts.filterMutate(children, function (child) { + var decl = child.node; + var name = decl.name && nodeText(decl.name); + if (!name) { + // Anonymous items are never merged. + return true; + } + var itemsWithSameName = ts.getProperty(nameToItems, name); + if (!itemsWithSameName) { + nameToItems[name] = child; + return true; + } + if (itemsWithSameName instanceof Array) { + for (var _i = 0, itemsWithSameName_1 = itemsWithSameName; _i < itemsWithSameName_1.length; _i++) { + var itemWithSameName = itemsWithSameName_1[_i]; + if (tryMerge(itemWithSameName, child)) { + return false; + } + } + itemsWithSameName.push(child); + return true; + } + else { + var itemWithSameName = itemsWithSameName; + if (tryMerge(itemWithSameName, child)) { + return false; + } + nameToItems[name] = [itemWithSameName, child]; + return true; + } + function tryMerge(a, b) { + if (shouldReallyMerge(a.node, b.node)) { + merge(a, b); return true; } + return false; } - return false; - } - function isTopLevelFunctionDeclaration(functionDeclaration) { - if (functionDeclaration.kind === 220 /* FunctionDeclaration */) { - // A function declaration is 'top level' if it contains any function declarations - // within it. - if (functionDeclaration.body && functionDeclaration.body.kind === 199 /* Block */) { - // Proper function declarations can only have identifier names - if (hasNamedFunctionDeclarations(functionDeclaration.body.statements)) { - return true; - } - // Or if it is not parented by another function. I.e all functions at module scope are 'top level'. - if (!ts.isFunctionBlock(functionDeclaration.parent)) { - return true; - } - else { - // We have made sure that a grand parent node exists with 'isFunctionBlock()' above. - var grandParentKind = functionDeclaration.parent.parent.kind; - if (grandParentKind === 147 /* MethodDeclaration */ || - grandParentKind === 148 /* Constructor */) { - return true; - } - } + }); + /** a and b have the same name, but they may not be mergeable. */ + function shouldReallyMerge(a, b) { + return a.kind === b.kind && (a.kind !== 225 /* ModuleDeclaration */ || areSameModule(a, b)); + // We use 1 NavNode to represent 'A.B.C', but there are multiple source nodes. + // Only merge module nodes that have the same chain. Don't merge 'A.B.C' with 'A'! + function areSameModule(a, b) { + if (a.body.kind !== b.body.kind) { + return false; } - } - return false; - } - function getItemsWorker(nodes, createItem) { - var items = []; - var keyToItem = {}; - for (var _i = 0, nodes_6 = nodes; _i < nodes_6.length; _i++) { - var child = nodes_6[_i]; - var item = createItem(child); - if (item !== undefined) { - if (item.text.length > 0) { - var key = item.text + "-" + item.kind + "-" + item.indent; - var itemWithSameName = keyToItem[key]; - if (itemWithSameName) { - // We had an item with the same name. Merge these items together. - merge(itemWithSameName, item); - } - else { - keyToItem[key] = item; - items.push(item); - } - } + if (a.body.kind !== 225 /* ModuleDeclaration */) { + return true; } + return areSameModule(a.body, b.body); } - return items; } + /** Merge source into target. Source should be thrown away after this is called. */ function merge(target, source) { - // First, add any spans in the source to the target. - ts.addRange(target.spans, source.spans); - if (source.childItems) { - if (!target.childItems) { - target.childItems = []; - } - // Next, recursively merge or add any children in the source as appropriate. - outer: for (var _i = 0, _a = source.childItems; _i < _a.length; _i++) { - var sourceChild = _a[_i]; - for (var _b = 0, _c = target.childItems; _b < _c.length; _b++) { - var targetChild = _c[_b]; - if (targetChild.text === sourceChild.text && targetChild.kind === sourceChild.kind) { - // Found a match. merge them. - merge(targetChild, sourceChild); - continue outer; - } - } - // Didn't find a match, just add this child to the list. - target.childItems.push(sourceChild); - } + target.additionalNodes = target.additionalNodes || []; + target.additionalNodes.push(source.node); + if (source.additionalNodes) { + (_a = target.additionalNodes).push.apply(_a, source.additionalNodes); + } + target.children = ts.concatenate(target.children, source.children); + if (target.children) { + mergeChildren(target.children); + sortChildren(target.children); + } + var _a; + } + } + /** Recursively ensure that each NavNode's children are in sorted order. */ + function sortChildren(children) { + children.sort(compareChildren); + } + function compareChildren(child1, child2) { + var name1 = tryGetName(child1.node), name2 = tryGetName(child2.node); + if (name1 && name2) { + var cmp = localeCompareFix(name1, name2); + return cmp !== 0 ? cmp : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + else { + return name1 ? 1 : name2 ? -1 : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + } + // More efficient to create a collator once and use its `compare` than to call `a.localeCompare(b)` many times. + var collator = typeof Intl === "undefined" ? undefined : new Intl.Collator(); + // Intl is missing in Safari, and node 0.10 treats "a" as greater than "B". + var localeCompareIsCorrect = collator && collator.compare("a", "B") < 0; + var localeCompareFix = localeCompareIsCorrect ? collator.compare : function (a, b) { + // This isn't perfect, but it passes all of our tests. + for (var i = 0; i < Math.min(a.length, b.length); i++) { + var chA = a.charAt(i), chB = b.charAt(i); + if (chA === "\"" && chB === "'") { + return 1; + } + if (chA === "'" && chB === "\"") { + return -1; + } + var cmp = chA.toLocaleLowerCase().localeCompare(chB.toLocaleLowerCase()); + if (cmp !== 0) { + return cmp; } } - function createChildItem(node) { - switch (node.kind) { - case 142 /* Parameter */: - if (ts.isBindingPattern(node.name)) { - break; - } - if ((node.flags & 1023 /* Modifier */) === 0) { - return undefined; - } - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberFunctionElement); - case 149 /* GetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberGetAccessorElement); - case 150 /* SetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberSetAccessorElement); - case 153 /* IndexSignature */: - return createItem(node, "[]", ts.ScriptElementKind.indexSignatureElement); - case 224 /* EnumDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.enumElement); - case 255 /* EnumMember */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 225 /* ModuleDeclaration */: - return createItem(node, getModuleName(node), ts.ScriptElementKind.moduleElement); - case 222 /* InterfaceDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.interfaceElement); - case 223 /* TypeAliasDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.typeElement); - case 151 /* CallSignature */: - return createItem(node, "()", ts.ScriptElementKind.callSignatureElement); - case 152 /* ConstructSignature */: - return createItem(node, "new()", ts.ScriptElementKind.constructSignatureElement); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 221 /* ClassDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.classElement); - case 220 /* FunctionDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.functionElement); - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - var variableDeclarationNode = void 0; - var name_36; - if (node.kind === 169 /* BindingElement */) { - name_36 = node.name; - variableDeclarationNode = node; - // binding elements are added only for variable declarations - // bubble up to the containing variable declaration - while (variableDeclarationNode && variableDeclarationNode.kind !== 218 /* VariableDeclaration */) { - variableDeclarationNode = variableDeclarationNode.parent; - } - ts.Debug.assert(variableDeclarationNode !== undefined); - } - else { - ts.Debug.assert(!ts.isBindingPattern(node.name)); - variableDeclarationNode = node; - name_36 = node.name; - } - if (ts.isConst(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.constElement); - } - else if (ts.isLet(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.letElement); - } - else { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.variableElement); - } - case 148 /* Constructor */: - return createItem(node, "constructor", ts.ScriptElementKind.constructorImplementationElement); - case 238 /* ExportSpecifier */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.alias); - } - return undefined; - function createItem(node, name, scriptElementKind) { - return getNavigationBarItem(name, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)]); - } + return a.length - b.length; + }; + /** + * This differs from getItemName because this is just used for sorting. + * We only sort nodes by name that have a more-or-less "direct" name, as opposed to `new()` and the like. + * So `new()` can still come before an `aardvark` method. + */ + function tryGetName(node) { + if (node.kind === 225 /* ModuleDeclaration */) { + return getModuleName(node); } - function isEmpty(text) { - return !text || text.trim() === ""; + var decl = node; + if (decl.name) { + return ts.getPropertyNameForPropertyNameNode(decl.name); } - function getNavigationBarItem(text, kind, kindModifiers, spans, childItems, indent) { - if (childItems === void 0) { childItems = []; } - if (indent === void 0) { indent = 0; } - if (isEmpty(text)) { + switch (node.kind) { + case 179 /* FunctionExpression */: + case 180 /* ArrowFunction */: + case 192 /* ClassExpression */: + return getFunctionOrClassName(node); + case 279 /* JSDocTypedefTag */: + return getJSDocTypedefTagName(node); + default: return undefined; + } + } + function getItemName(node) { + if (node.kind === 225 /* ModuleDeclaration */) { + return getModuleName(node); + } + var name = node.name; + if (name) { + var text = nodeText(name); + if (text.length > 0) { + return text; } + } + switch (node.kind) { + case 256 /* SourceFile */: + var sourceFile = node; + return ts.isExternalModule(sourceFile) + ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" + : ""; + case 180 /* ArrowFunction */: + case 220 /* FunctionDeclaration */: + case 179 /* FunctionExpression */: + case 221 /* ClassDeclaration */: + case 192 /* ClassExpression */: + if (node.flags & 512 /* Default */) { + return "default"; + } + return getFunctionOrClassName(node); + case 148 /* Constructor */: + return "constructor"; + case 152 /* ConstructSignature */: + return "new()"; + case 151 /* CallSignature */: + return "()"; + case 153 /* IndexSignature */: + return "[]"; + case 279 /* JSDocTypedefTag */: + return getJSDocTypedefTagName(node); + default: + ts.Debug.fail(); + return ""; + } + } + function getJSDocTypedefTagName(node) { + if (node.name) { + return node.name.text; + } + else { + var parentNode = node.parent && node.parent.parent; + if (parentNode && parentNode.kind === 200 /* VariableStatement */) { + if (parentNode.declarationList.declarations.length > 0) { + var nameIdentifier = parentNode.declarationList.declarations[0].name; + if (nameIdentifier.kind === 69 /* Identifier */) { + return nameIdentifier.text; + } + } + } + return ""; + } + } + /** Flattens the NavNode tree to a list, keeping only the top-level items. */ + function topLevelItems(root) { + var topLevel = []; + function recur(item) { + if (isTopLevel(item)) { + topLevel.push(item); + if (item.children) { + for (var _i = 0, _a = item.children; _i < _a.length; _i++) { + var child = _a[_i]; + recur(child); + } + } + } + } + recur(root); + return topLevel; + function isTopLevel(item) { + switch (navigationBarNodeKind(item)) { + case 221 /* ClassDeclaration */: + case 192 /* ClassExpression */: + case 224 /* EnumDeclaration */: + case 222 /* InterfaceDeclaration */: + case 225 /* ModuleDeclaration */: + case 256 /* SourceFile */: + case 223 /* TypeAliasDeclaration */: + case 279 /* JSDocTypedefTag */: + return true; + case 148 /* Constructor */: + case 147 /* MethodDeclaration */: + case 149 /* GetAccessor */: + case 150 /* SetAccessor */: + return hasSomeImportantChild(item); + case 180 /* ArrowFunction */: + case 220 /* FunctionDeclaration */: + case 179 /* FunctionExpression */: + return isTopLevelFunctionDeclaration(item); + default: + return false; + } + function isTopLevelFunctionDeclaration(item) { + if (!item.node.body) { + return false; + } + switch (navigationBarNodeKind(item.parent)) { + case 226 /* ModuleBlock */: + case 256 /* SourceFile */: + case 147 /* MethodDeclaration */: + case 148 /* Constructor */: + return true; + default: + return hasSomeImportantChild(item); + } + } + function hasSomeImportantChild(item) { + return ts.forEach(item.children, function (child) { + var childKind = navigationBarNodeKind(child); + return childKind !== 218 /* VariableDeclaration */ && childKind !== 169 /* BindingElement */; + }); + } + } + } + // NavigationBarItem requires an array, but will not mutate it, so just give it this for performance. + var emptyChildItemArray = []; + function convertToTopLevelItem(n) { + return { + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: ts.map(n.children, convertToChildItem) || emptyChildItemArray, + indent: n.indent, + bolded: false, + grayed: false + }; + function convertToChildItem(n) { return { - text: text, - kind: kind, - kindModifiers: kindModifiers, - spans: spans, - childItems: childItems, - indent: indent, + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: emptyChildItemArray, + indent: 0, bolded: false, grayed: false }; } - function createTopLevelItem(node) { - switch (node.kind) { - case 256 /* SourceFile */: - return createSourceFileItem(node); - case 221 /* ClassDeclaration */: - return createClassItem(node); - case 147 /* MethodDeclaration */: - case 148 /* Constructor */: - return createMemberFunctionLikeItem(node); - case 224 /* EnumDeclaration */: - return createEnumItem(node); - case 222 /* InterfaceDeclaration */: - return createInterfaceItem(node); - case 225 /* ModuleDeclaration */: - return createModuleItem(node); - case 220 /* FunctionDeclaration */: - return createFunctionItem(node); - case 223 /* TypeAliasDeclaration */: - return createTypeAliasItem(node); - } - return undefined; - function createModuleItem(node) { - var moduleName = getModuleName(node); - var body = getInnermostModule(node).body; - var childItems = body ? getItemsWorker(getChildNodes(body.statements), createChildItem) : []; - return getNavigationBarItem(moduleName, ts.ScriptElementKind.moduleElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createFunctionItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - return getNavigationBarItem(!node.name ? "default" : node.name.text, ts.ScriptElementKind.functionElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); + function getSpans(n) { + var spans = [getNodeSpan(n.node)]; + if (n.additionalNodes) { + for (var _i = 0, _a = n.additionalNodes; _i < _a.length; _i++) { + var node = _a[_i]; + spans.push(getNodeSpan(node)); } - return undefined; } - function createTypeAliasItem(node) { - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.typeElement, ts.getNodeModifiers(node), [getNodeSpan(node)], [], getIndent(node)); - } - function createMemberFunctionLikeItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - var scriptElementKind = void 0; - var memberFunctionName = void 0; - if (node.kind === 147 /* MethodDeclaration */) { - memberFunctionName = ts.getPropertyNameForPropertyNameNode(node.name); - scriptElementKind = ts.ScriptElementKind.memberFunctionElement; - } - else { - memberFunctionName = "constructor"; - scriptElementKind = ts.ScriptElementKind.constructorImplementationElement; - } - return getNavigationBarItem(memberFunctionName, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - return undefined; - } - function createSourceFileItem(node) { - var childItems = getItemsWorker(getChildNodes(node.statements), createChildItem); - var rootName = ts.isExternalModule(node) - ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(node.fileName)))) + "\"" - : ""; - return getNavigationBarItem(rootName, ts.ScriptElementKind.moduleElement, ts.ScriptElementKindModifier.none, [getNodeSpan(node)], childItems); - } - function createClassItem(node) { - var childItems; - if (node.members) { - var constructor = ts.forEach(node.members, function (member) { - return member.kind === 148 /* Constructor */ && member; - }); - // Add the constructor parameters in as children of the class (for property parameters). - // Note that *all non-binding pattern named* parameters will be added to the nodes array, but parameters that - // are not properties will be filtered out later by createChildItem. - var nodes = removeDynamicallyNamedProperties(node); - if (constructor) { - ts.addRange(nodes, ts.filter(constructor.parameters, function (p) { return !ts.isBindingPattern(p.name); })); - } - childItems = getItemsWorker(sortNodes(nodes), createChildItem); - } - var nodeName = !node.name ? "default" : node.name.text; - return getNavigationBarItem(nodeName, ts.ScriptElementKind.classElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createEnumItem(node) { - var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.enumElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createInterfaceItem(node) { - var childItems = getItemsWorker(sortNodes(removeDynamicallyNamedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.interfaceElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - } - function getModuleName(moduleDeclaration) { - // We want to maintain quotation marks. - if (ts.isAmbientModule(moduleDeclaration)) { - return getTextOfNode(moduleDeclaration.name); - } - // Otherwise, we need to aggregate each identifier to build up the qualified name. - var result = []; - result.push(moduleDeclaration.name.text); - while (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { - moduleDeclaration = moduleDeclaration.body; - result.push(moduleDeclaration.name.text); - } - return result.join("."); - } - function removeComputedProperties(node) { - return ts.filter(node.members, function (member) { return member.name === undefined || member.name.kind !== 140 /* ComputedPropertyName */; }); - } - /** - * Like removeComputedProperties, but retains the properties with well known symbol names - */ - function removeDynamicallyNamedProperties(node) { - return ts.filter(node.members, function (member) { return !ts.hasDynamicName(member); }); - } - function getInnermostModule(node) { - while (node.body && node.body.kind === 225 /* ModuleDeclaration */) { - node = node.body; - } - return node; - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getTextOfNode(node) { - return ts.getTextOfNodeFromSourceText(sourceFile.text, node); + return spans; } } - NavigationBar.getNavigationBarItems = getNavigationBarItems; - function getJsNavigationBarItems(sourceFile, compilerOptions) { - var anonFnText = ""; - var anonClassText = ""; - var indent = 0; - var rootName = ts.isExternalModule(sourceFile) ? - "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" - : ""; - var sourceFileItem = getNavBarItem(rootName, ts.ScriptElementKind.moduleElement, [getNodeSpan(sourceFile)]); - var topItem = sourceFileItem; - // Walk the whole file, because we want to also find function expressions - which may be in variable initializer, - // call arguments, expressions, etc... - ts.forEachChild(sourceFile, visitNode); - function visitNode(node) { - var newItem = createNavBarItem(node); - if (newItem) { - topItem.childItems.push(newItem); - } - if (node.jsDocComments && node.jsDocComments.length > 0) { - for (var _i = 0, _a = node.jsDocComments; _i < _a.length; _i++) { - var jsDocComment = _a[_i]; - visitNode(jsDocComment); - } - } - // Add a level if traversing into a container - if (newItem && (ts.isFunctionLike(node) || ts.isClassLike(node))) { - var lastTop = topItem; - indent++; - topItem = newItem; - ts.forEachChild(node, visitNode); - topItem = lastTop; - indent--; - // If the last item added was an anonymous function expression, and it had no children, discard it. - if (newItem && newItem.text === anonFnText && newItem.childItems.length === 0) { - topItem.childItems.pop(); - } - } - else { - ts.forEachChild(node, visitNode); - } - } - function createNavBarItem(node) { - switch (node.kind) { - case 218 /* VariableDeclaration */: - // Only add to the navbar if at the top-level of the file - // Note: "const" and "let" are also SyntaxKind.VariableDeclarations - if (node.parent /*VariableDeclarationList*/.parent /*VariableStatement*/ - .parent /*SourceFile*/.kind !== 256 /* SourceFile */) { - return undefined; + // TODO: GH#9145: We should just use getNodeKind. No reason why navigationBar and navigateTo should have different behaviors. + function nodeKind(node) { + switch (node.kind) { + case 256 /* SourceFile */: + return ts.ScriptElementKind.moduleElement; + case 255 /* EnumMember */: + return ts.ScriptElementKind.memberVariableElement; + case 218 /* VariableDeclaration */: + case 169 /* BindingElement */: + var variableDeclarationNode = void 0; + var name_38; + if (node.kind === 169 /* BindingElement */) { + name_38 = node.name; + variableDeclarationNode = node; + // binding elements are added only for variable declarations + // bubble up to the containing variable declaration + while (variableDeclarationNode && variableDeclarationNode.kind !== 218 /* VariableDeclaration */) { + variableDeclarationNode = variableDeclarationNode.parent; } - // If it is initialized with a function expression, handle it when we reach the function expression node - var varDecl = node; - if (varDecl.initializer && (varDecl.initializer.kind === 179 /* FunctionExpression */ || - varDecl.initializer.kind === 180 /* ArrowFunction */ || - varDecl.initializer.kind === 192 /* ClassExpression */)) { - return undefined; - } - // Fall through - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // "export default function().." looks just like a regular function/class declaration, except with the 'default' flag - var name_37 = node.flags && (node.flags & 512 /* Default */) && !node.name ? "default" : - node.kind === 148 /* Constructor */ ? "constructor" : - ts.declarationNameToString(node.name); - return getNavBarItem(name_37, getScriptKindForElementKind(node.kind), [getNodeSpan(node)]); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 192 /* ClassExpression */: - return getDefineModuleItem(node) || getFunctionOrClassExpressionItem(node); - case 147 /* MethodDeclaration */: - var methodDecl = node; - return getNavBarItem(ts.declarationNameToString(methodDecl.name), ts.ScriptElementKind.memberFunctionElement, [getNodeSpan(node)]); - case 235 /* ExportAssignment */: - // e.g. "export default " - return getNavBarItem("default", ts.ScriptElementKind.variableElement, [getNodeSpan(node)]); - case 231 /* ImportClause */: - if (!node.name) { - // No default import (this node is still a parent of named & namespace imports, which are handled below) - return undefined; - } - // fall through - case 234 /* ImportSpecifier */: // e.g. 'id' in: import {id} from 'mod' (in NamedImports, in ImportClause) - case 232 /* NamespaceImport */: // e.g. '* as ns' in: import * as ns from 'mod' (in ImportClause) - case 238 /* ExportSpecifier */: - // Export specifiers are only interesting if they are reexports from another module, or renamed, else they are already globals - if (node.kind === 238 /* ExportSpecifier */) { - if (!node.parent.parent.moduleSpecifier && !node.propertyName) { - return undefined; - } - } - var decl = node; - if (!decl.name) { - return undefined; - } - var declName = ts.declarationNameToString(decl.name); - return getNavBarItem(declName, ts.ScriptElementKind.constElement, [getNodeSpan(node)]); - case 279 /* JSDocTypedefTag */: - if (node.name) { - return getNavBarItem(node.name.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - else { - var parentNode = node.parent && node.parent.parent; - if (parentNode && parentNode.kind === 200 /* VariableStatement */) { - if (parentNode.declarationList.declarations.length > 0) { - var nameIdentifier = parentNode.declarationList.declarations[0].name; - if (nameIdentifier.kind === 69 /* Identifier */) { - return getNavBarItem(nameIdentifier.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - } - } - } - default: - return undefined; - } - } - function getNavBarItem(text, kind, spans, kindModifiers) { - if (kindModifiers === void 0) { kindModifiers = ts.ScriptElementKindModifier.none; } - return { - text: text, kind: kind, kindModifiers: kindModifiers, spans: spans, childItems: [], indent: indent, bolded: false, grayed: false - }; - } - function getDefineModuleItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && node.kind !== 180 /* ArrowFunction */) { - return undefined; - } - // No match if this is not a call expression to an identifier named 'define' - if (node.parent.kind !== 174 /* CallExpression */) { - return undefined; - } - var callExpr = node.parent; - if (callExpr.expression.kind !== 69 /* Identifier */ || callExpr.expression.getText() !== "define") { - return undefined; - } - // Return a module of either the given text in the first argument, or of the source file path - var defaultName = node.getSourceFile().fileName; - if (callExpr.arguments[0].kind === 9 /* StringLiteral */) { - defaultName = (callExpr.arguments[0]).text; - } - return getNavBarItem(defaultName, ts.ScriptElementKind.moduleElement, [getNodeSpan(node.parent)]); - } - function getFunctionOrClassExpressionItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && - node.kind !== 180 /* ArrowFunction */ && - node.kind !== 192 /* ClassExpression */) { - return undefined; - } - var fnExpr = node; - var fnName; - if (fnExpr.name && ts.getFullWidth(fnExpr.name) > 0) { - // The expression has an identifier, so use that as the name - fnName = ts.declarationNameToString(fnExpr.name); - } - else { - // See if it is a var initializer. If so, use the var name. - if (fnExpr.parent.kind === 218 /* VariableDeclaration */) { - fnName = ts.declarationNameToString(fnExpr.parent.name); - } - else if (fnExpr.parent.kind === 187 /* BinaryExpression */ && - fnExpr.parent.operatorToken.kind === 56 /* EqualsToken */) { - fnName = fnExpr.parent.left.getText(); - } - else if (fnExpr.parent.kind === 253 /* PropertyAssignment */ && - fnExpr.parent.name) { - fnName = fnExpr.parent.name.getText(); + ts.Debug.assert(!!variableDeclarationNode); } else { - fnName = node.kind === 192 /* ClassExpression */ ? anonClassText : anonFnText; + ts.Debug.assert(!ts.isBindingPattern(node.name)); + variableDeclarationNode = node; + name_38 = node.name; } - } - var scriptKind = node.kind === 192 /* ClassExpression */ ? ts.ScriptElementKind.classElement : ts.ScriptElementKind.functionElement; - return getNavBarItem(fnName, scriptKind, [getNodeSpan(node)]); - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getScriptKindForElementKind(kind) { - switch (kind) { - case 218 /* VariableDeclaration */: + if (ts.isConst(variableDeclarationNode)) { + return ts.ScriptElementKind.constElement; + } + else if (ts.isLet(variableDeclarationNode)) { + return ts.ScriptElementKind.letElement; + } + else { return ts.ScriptElementKind.variableElement; - case 220 /* FunctionDeclaration */: - return ts.ScriptElementKind.functionElement; - case 221 /* ClassDeclaration */: - return ts.ScriptElementKind.classElement; - case 148 /* Constructor */: - return ts.ScriptElementKind.constructorImplementationElement; - case 149 /* GetAccessor */: - return ts.ScriptElementKind.memberGetAccessorElement; - case 150 /* SetAccessor */: - return ts.ScriptElementKind.memberSetAccessorElement; - default: - return "unknown"; - } + } + case 180 /* ArrowFunction */: + return ts.ScriptElementKind.functionElement; + case 279 /* JSDocTypedefTag */: + return ts.ScriptElementKind.typeElement; + default: + return ts.getNodeKind(node); } - return sourceFileItem.childItems; } - NavigationBar.getJsNavigationBarItems = getJsNavigationBarItems; + function getModuleName(moduleDeclaration) { + // We want to maintain quotation marks. + if (ts.isAmbientModule(moduleDeclaration)) { + return ts.getTextOfNode(moduleDeclaration.name); + } + // Otherwise, we need to aggregate each identifier to build up the qualified name. + var result = []; + result.push(moduleDeclaration.name.text); + while (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { + moduleDeclaration = moduleDeclaration.body; + result.push(moduleDeclaration.name.text); + } + return result.join("."); + } + /** + * For 'module A.B.C', we want to get the node for 'C'. + * We store 'A' as associated with a NavNode, and use getModuleName to traverse down again. + */ + function getInteriorModule(decl) { + return decl.body.kind === 225 /* ModuleDeclaration */ ? getInteriorModule(decl.body) : decl; + } + function isComputedProperty(member) { + return !member.name || member.name.kind === 140 /* ComputedPropertyName */; + } + function getNodeSpan(node) { + return node.kind === 256 /* SourceFile */ + ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) + : ts.createTextSpanFromBounds(node.getStart(curSourceFile), node.getEnd()); + } + function getFunctionOrClassName(node) { + if (node.name && ts.getFullWidth(node.name) > 0) { + return ts.declarationNameToString(node.name); + } + else if (node.parent.kind === 218 /* VariableDeclaration */) { + return ts.declarationNameToString(node.parent.name); + } + else if (node.parent.kind === 187 /* BinaryExpression */ && + node.parent.operatorToken.kind === 56 /* EqualsToken */) { + return nodeText(node.parent.left); + } + else if (node.parent.kind === 253 /* PropertyAssignment */ && node.parent.name) { + return nodeText(node.parent.name); + } + else if (node.flags & 512 /* Default */) { + return "default"; + } + else { + return ts.isClassLike(node) ? "" : ""; + } + } + function isFunctionOrClassExpression(node) { + return node.kind === 179 /* FunctionExpression */ || node.kind === 180 /* ArrowFunction */ || node.kind === 192 /* ClassExpression */; + } })(NavigationBar = ts.NavigationBar || (ts.NavigationBar = {})); })(ts || (ts = {})); /* @internal */ @@ -47934,9 +48643,9 @@ var ts; } getTypingNamesFromSourceFileNames(fileNames); // Add the cached typing locations for inferred typings that are already installed - for (var name_38 in packageNameToTypingLocation) { - if (ts.hasProperty(inferredTypings, name_38) && !inferredTypings[name_38]) { - inferredTypings[name_38] = packageNameToTypingLocation[name_38]; + for (var name_39 in packageNameToTypingLocation) { + if (ts.hasProperty(inferredTypings, name_39) && !inferredTypings[name_39]) { + inferredTypings[name_39] = packageNameToTypingLocation[name_39]; } } // Remove typings that the user has added to the exclude list @@ -48022,9 +48731,9 @@ var ts; return; } var typingNames = []; - var fileNames = host.readDirectory(nodeModulesPath, "*.json", /*exclude*/ undefined, /*depth*/ 2); - for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { - var fileName = fileNames_1[_i]; + var fileNames = host.readDirectory(nodeModulesPath, ["*.json"], /*excludes*/ undefined, /*includes*/ undefined, /*depth*/ 2); + for (var _i = 0, fileNames_2 = fileNames; _i < fileNames_2.length; _i++) { + var fileName = fileNames_2[_i]; var normalizedFileName = ts.normalizePath(fileName); if (ts.getBaseFileName(normalizedFileName) !== "package.json") { continue; @@ -48765,9 +49474,9 @@ var ts; } Rules.prototype.getRuleName = function (rule) { var o = this; - for (var name_39 in o) { - if (o[name_39] === rule) { - return name_39; + for (var name_40 in o) { + if (o[name_40] === rule) { + return name_40; } } throw new Error("Unknown rule"); @@ -50772,6 +51481,7 @@ var ts; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); /// +/// /// /// /// @@ -50911,8 +51621,8 @@ var ts; var list = createNode(282 /* SyntaxList */, nodes.pos, nodes.end, 0, this); list._children = []; var pos = nodes.pos; - for (var _i = 0, nodes_7 = nodes; _i < nodes_7.length; _i++) { - var node = nodes_7[_i]; + for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { + var node = nodes_4[_i]; if (pos < node.pos) { pos = this.addSyntheticNodes(list._children, pos, node.pos); } @@ -51934,6 +52644,17 @@ var ts; // We are not returning a sourceFile for lib file when asked by the program, // so pass --noLib to avoid reporting a file not found error. options.noLib = true; + // Clear out other settings that would not be used in transpiling this module + options.lib = undefined; + options.types = undefined; + options.noEmit = undefined; + options.noEmitOnError = undefined; + options.paths = undefined; + options.rootDirs = undefined; + options.declaration = undefined; + options.declarationDir = undefined; + options.out = undefined; + options.outFile = undefined; // We are not doing a full typecheck, we are not resolving the whole context, // so pass --noResolve to avoid reporting missing file errors. options.noResolve = true; @@ -52803,7 +53524,8 @@ var ts; oldSettings.moduleResolution !== newSettings.moduleResolution || oldSettings.noResolve !== newSettings.noResolve || oldSettings.jsx !== newSettings.jsx || - oldSettings.allowJs !== newSettings.allowJs); + oldSettings.allowJs !== newSettings.allowJs || + oldSettings.disableSizeLimit !== oldSettings.disableSizeLimit); // Now create a new compiler var compilerHost = { getSourceFile: getOrCreateSourceFile, @@ -53677,8 +54399,8 @@ var ts; if (element.getStart() <= position && position <= element.getEnd()) { continue; } - var name_40 = element.propertyName || element.name; - existingImportsOrExports[name_40.text] = true; + var name_41 = element.propertyName || element.name; + existingImportsOrExports[name_41.text] = true; } if (ts.isEmpty(existingImportsOrExports)) { return ts.filter(exportsOfModule, function (e) { return e.name !== "default"; }); @@ -53798,14 +54520,14 @@ var ts; var entries = []; var target = program.getCompilerOptions().target; var nameTable = getNameTable(sourceFile); - for (var name_41 in nameTable) { + for (var name_42 in nameTable) { // Skip identifiers produced only from the current location - if (nameTable[name_41] === position) { + if (nameTable[name_42] === position) { continue; } - if (!uniqueNames[name_41]) { - uniqueNames[name_41] = name_41; - var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_41), target, /*performCharacterChecks*/ true); + if (!uniqueNames[name_42]) { + uniqueNames[name_42] = name_42; + var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_42), target, /*performCharacterChecks*/ true); if (displayName) { var entry = { name: displayName, @@ -53922,10 +54644,10 @@ var ts; var typeChecker = program.getTypeChecker(); var type = typeChecker.getContextualType(node); if (type) { - var entries_1 = []; - addStringLiteralCompletionsFromType(type, entries_1); - if (entries_1.length) { - return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_1 }; + var entries_2 = []; + addStringLiteralCompletionsFromType(type, entries_2); + if (entries_2.length) { + return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_2 }; } } return undefined; @@ -56298,7 +57020,7 @@ var ts; } function getNavigationBarItems(fileName) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts.NavigationBar.getNavigationBarItems(sourceFile, host.getCompilationSettings()); + return ts.NavigationBar.getNavigationBarItems(sourceFile); } function getSemanticClassifications(fileName, span) { return convertClassifications(getEncodedSemanticClassifications(fileName, span)); @@ -56731,7 +57453,8 @@ var ts; return; case 142 /* Parameter */: if (token.parent.name === token) { - return 17 /* parameterName */; + var isThis = token.kind === 69 /* Identifier */ && token.originalKeywordKind === 97 /* ThisKeyword */; + return isThis ? 3 /* keyword */ : 17 /* parameterName */; } return; } @@ -58529,6 +59252,7 @@ var ts; function CoreServicesShimHostAdapter(shimHost) { var _this = this; this.shimHost = shimHost; + this.useCaseSensitiveFileNames = this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false; if ("directoryExists" in this.shimHost) { this.directoryExists = function (directoryName) { return _this.shimHost.directoryExists(directoryName); }; } @@ -58536,17 +59260,26 @@ var ts; this.realpath = function (path) { return _this.shimHost.realpath(path); }; } } - CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extension, exclude, depth) { + CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extensions, exclude, include, depth) { // Wrap the API changes for 2.0 release. This try/catch // should be removed once TypeScript 2.0 has shipped. - var encoded; try { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude), depth); + var pattern = ts.getFileMatcherPatterns(rootDir, extensions, exclude, include, this.shimHost.useCaseSensitiveFileNames(), this.shimHost.getCurrentDirectory()); + return JSON.parse(this.shimHost.readDirectory(rootDir, JSON.stringify(extensions), JSON.stringify(pattern.basePaths), pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern, depth)); } catch (e) { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude)); + var results = []; + for (var _i = 0, extensions_2 = extensions; _i < extensions_2.length; _i++) { + var extension = extensions_2[_i]; + for (var _a = 0, _b = this.readDirectoryFallback(rootDir, extension, exclude); _a < _b.length; _a++) { + var file = _b[_a]; + if (!ts.contains(results, file)) { + results.push(file); + } + } + } + return results; } - return JSON.parse(encoded); }; CoreServicesShimHostAdapter.prototype.fileExists = function (fileName) { return this.shimHost.fileExists(fileName); @@ -58554,6 +59287,9 @@ var ts; CoreServicesShimHostAdapter.prototype.readFile = function (fileName) { return this.shimHost.readFile(fileName); }; + CoreServicesShimHostAdapter.prototype.readDirectoryFallback = function (rootDir, extension, exclude) { + return JSON.parse(this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude))); + }; return CoreServicesShimHostAdapter; }()); ts.CoreServicesShimHostAdapter = CoreServicesShimHostAdapter; @@ -59080,5 +59816,3 @@ var TypeScript; /* @internal */ var toolsVersion = "1.9"; /* tslint:enable:no-unused-variable */ - -//# sourceMappingURL=typescriptServices.js.map diff --git a/lib/typescriptServices.d.ts b/lib/typescriptServices.d.ts index ac2561c573..76690ff9d0 100644 --- a/lib/typescriptServices.d.ts +++ b/lib/typescriptServices.d.ts @@ -713,7 +713,6 @@ declare namespace ts { } interface PropertyAccessExpression extends MemberExpression, Declaration { expression: LeftHandSideExpression; - dotToken: Node; name: Identifier; } type IdentifierOrPropertyAccess = Identifier | PropertyAccessExpression; @@ -844,6 +843,7 @@ declare namespace ts { interface SwitchStatement extends Statement { expression: Expression; caseBlock: CaseBlock; + possiblyExhaustive?: boolean; } interface CaseBlock extends Node { clauses: NodeArray; @@ -1075,8 +1075,9 @@ declare namespace ts { Assignment = 16, TrueCondition = 32, FalseCondition = 64, - Referenced = 128, - Shared = 256, + SwitchClause = 128, + Referenced = 256, + Shared = 512, Label = 12, Condition = 96, } @@ -1098,6 +1099,12 @@ declare namespace ts { expression: Expression; antecedent: FlowNode; } + interface FlowSwitchClause extends FlowNode { + switchStatement: SwitchStatement; + clauseStart: number; + clauseEnd: number; + antecedent: FlowNode; + } interface AmdDependency { path: string; name: string; @@ -1132,7 +1139,13 @@ declare namespace ts { getCurrentDirectory(): string; } interface ParseConfigHost { - readDirectory(rootDir: string, extension: string, exclude: string[]): string[]; + useCaseSensitiveFileNames: boolean; + readDirectory(rootDir: string, extensions: string[], excludes: string[], includes: string[]): string[]; + /** + * Gets a value indicating whether the specified path exists and is a file. + * @param path The path to test. + */ + fileExists(path: string): boolean; } interface WriteFileCallback { (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void, sourceFiles?: SourceFile[]): void; @@ -1412,7 +1425,6 @@ declare namespace ts { ThisType = 33554432, ObjectLiteralPatternWithComputedProperties = 67108864, Never = 134217728, - Falsy = 126, StringLike = 258, NumberLike = 132, ObjectType = 80896, @@ -1574,6 +1586,7 @@ declare namespace ts { suppressImplicitAnyIndexErrors?: boolean; target?: ScriptTarget; traceResolution?: boolean; + disableSizeLimit?: boolean; types?: string[]; /** Paths used to used to compute primary types search locations */ typeRoots?: string[]; @@ -1640,6 +1653,15 @@ declare namespace ts { fileNames: string[]; raw?: any; errors: Diagnostic[]; + wildcardDirectories?: Map; + } + enum WatchDirectoryFlags { + None = 0, + Recursive = 1, + } + interface ExpandResult { + fileNames: string[]; + wildcardDirectories: Map; } interface ModuleResolutionHost { fileExists(fileName: string): boolean; @@ -1710,6 +1732,7 @@ declare namespace ts { useCaseSensitiveFileNames: boolean; write(s: string): void; readFile(path: string, encoding?: string): string; + getFileSize?(path: string): number; writeFile(path: string, data: string, writeByteOrderMark?: boolean): void; watchFile?(path: string, callback: FileWatcherCallback): FileWatcher; watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher; @@ -1720,7 +1743,7 @@ declare namespace ts { getExecutingFilePath(): string; getCurrentDirectory(): string; getDirectories(path: string): string[]; - readDirectory(path: string, extension?: string, exclude?: string[]): string[]; + readDirectory(path: string, extensions?: string[], exclude?: string[], include?: string[]): string[]; getModifiedTime?(path: string): Date; createHash?(data: string): string; getMemoryUsage?(): number; diff --git a/lib/typescriptServices.js b/lib/typescriptServices.js index e915d8e167..30d49888df 100644 --- a/lib/typescriptServices.js +++ b/lib/typescriptServices.js @@ -1,3 +1,18 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at http://www.apache.org/licenses/LICENSE-2.0 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } @@ -424,8 +439,9 @@ var ts; FlowFlags[FlowFlags["Assignment"] = 16] = "Assignment"; FlowFlags[FlowFlags["TrueCondition"] = 32] = "TrueCondition"; FlowFlags[FlowFlags["FalseCondition"] = 64] = "FalseCondition"; - FlowFlags[FlowFlags["Referenced"] = 128] = "Referenced"; - FlowFlags[FlowFlags["Shared"] = 256] = "Shared"; + FlowFlags[FlowFlags["SwitchClause"] = 128] = "SwitchClause"; + FlowFlags[FlowFlags["Referenced"] = 256] = "Referenced"; + FlowFlags[FlowFlags["Shared"] = 512] = "Shared"; FlowFlags[FlowFlags["Label"] = 12] = "Label"; FlowFlags[FlowFlags["Condition"] = 96] = "Condition"; })(ts.FlowFlags || (ts.FlowFlags = {})); @@ -639,7 +655,8 @@ var ts; TypeFlags[TypeFlags["Never"] = 134217728] = "Never"; /* @internal */ TypeFlags[TypeFlags["Nullable"] = 96] = "Nullable"; - TypeFlags[TypeFlags["Falsy"] = 126] = "Falsy"; + /* @internal */ + TypeFlags[TypeFlags["Falsy"] = 112] = "Falsy"; /* @internal */ TypeFlags[TypeFlags["Intrinsic"] = 150995071] = "Intrinsic"; /* @internal */ @@ -740,6 +757,11 @@ var ts; DiagnosticStyle[DiagnosticStyle["Pretty"] = 1] = "Pretty"; })(ts.DiagnosticStyle || (ts.DiagnosticStyle = {})); var DiagnosticStyle = ts.DiagnosticStyle; + (function (WatchDirectoryFlags) { + WatchDirectoryFlags[WatchDirectoryFlags["None"] = 0] = "None"; + WatchDirectoryFlags[WatchDirectoryFlags["Recursive"] = 1] = "Recursive"; + })(ts.WatchDirectoryFlags || (ts.WatchDirectoryFlags = {})); + var WatchDirectoryFlags = ts.WatchDirectoryFlags; /* @internal */ (function (CharacterCodes) { CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter"; @@ -979,6 +1001,15 @@ var ts; return -1; } ts.indexOf = indexOf; + function indexOfAnyCharCode(text, charCodes, start) { + for (var i = start || 0, len = text.length; i < len; i++) { + if (contains(charCodes, text.charCodeAt(i))) { + return i; + } + } + return -1; + } + ts.indexOfAnyCharCode = indexOfAnyCharCode; function countWhere(array, predicate) { var count = 0; if (array) { @@ -1006,12 +1037,24 @@ var ts; return result; } ts.filter = filter; + function filterMutate(array, f) { + var outIndex = 0; + for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { + var item = array_4[_i]; + if (f(item)) { + array[outIndex] = item; + outIndex++; + } + } + array.length = outIndex; + } + ts.filterMutate = filterMutate; function map(array, f) { var result; if (array) { result = []; - for (var _i = 0, array_4 = array; _i < array_4.length; _i++) { - var v = array_4[_i]; + for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { + var v = array_5[_i]; result.push(f(v)); } } @@ -1030,8 +1073,8 @@ var ts; var result; if (array) { result = []; - for (var _i = 0, array_5 = array; _i < array_5.length; _i++) { - var item = array_5[_i]; + for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { + var item = array_6[_i]; if (!contains(result, item, areEqual)) { result.push(item); } @@ -1042,8 +1085,8 @@ var ts; ts.deduplicate = deduplicate; function sum(array, prop) { var result = 0; - for (var _i = 0, array_6 = array; _i < array_6.length; _i++) { - var v = array_6[_i]; + for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { + var v = array_7[_i]; result += v[prop]; } return result; @@ -1368,6 +1411,30 @@ var ts; return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; } ts.compareValues = compareValues; + function compareStrings(a, b, ignoreCase) { + if (a === b) + return 0 /* EqualTo */; + if (a === undefined) + return -1 /* LessThan */; + if (b === undefined) + return 1 /* GreaterThan */; + if (ignoreCase) { + if (String.prototype.localeCompare) { + var result = a.localeCompare(b, /*locales*/ undefined, { usage: "sort", sensitivity: "accent" }); + return result < 0 ? -1 /* LessThan */ : result > 0 ? 1 /* GreaterThan */ : 0 /* EqualTo */; + } + a = a.toUpperCase(); + b = b.toUpperCase(); + if (a === b) + return 0 /* EqualTo */; + } + return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; + } + ts.compareStrings = compareStrings; + function compareStringsCaseInsensitive(a, b) { + return compareStrings(a, b, /*ignoreCase*/ true); + } + ts.compareStringsCaseInsensitive = compareStringsCaseInsensitive; function getDiagnosticFileName(diagnostic) { return diagnostic.file ? diagnostic.file.fileName : undefined; } @@ -1622,12 +1689,242 @@ var ts; return path1 + ts.directorySeparator + path2; } ts.combinePaths = combinePaths; + /** + * Removes a trailing directory separator from a path. + * @param path The path. + */ + function removeTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) === ts.directorySeparator) { + return path.substr(0, path.length - 1); + } + return path; + } + ts.removeTrailingDirectorySeparator = removeTrailingDirectorySeparator; + /** + * Adds a trailing directory separator to a path, if it does not already have one. + * @param path The path. + */ + function ensureTrailingDirectorySeparator(path) { + if (path.charAt(path.length - 1) !== ts.directorySeparator) { + return path + ts.directorySeparator; + } + return path; + } + ts.ensureTrailingDirectorySeparator = ensureTrailingDirectorySeparator; + function comparePaths(a, b, currentDirectory, ignoreCase) { + if (a === b) + return 0 /* EqualTo */; + if (a === undefined) + return -1 /* LessThan */; + if (b === undefined) + return 1 /* GreaterThan */; + a = removeTrailingDirectorySeparator(a); + b = removeTrailingDirectorySeparator(b); + var aComponents = getNormalizedPathComponents(a, currentDirectory); + var bComponents = getNormalizedPathComponents(b, currentDirectory); + var sharedLength = Math.min(aComponents.length, bComponents.length); + for (var i = 0; i < sharedLength; i++) { + var result = compareStrings(aComponents[i], bComponents[i], ignoreCase); + if (result !== 0 /* EqualTo */) { + return result; + } + } + return compareValues(aComponents.length, bComponents.length); + } + ts.comparePaths = comparePaths; + function containsPath(parent, child, currentDirectory, ignoreCase) { + if (parent === undefined || child === undefined) + return false; + if (parent === child) + return true; + parent = removeTrailingDirectorySeparator(parent); + child = removeTrailingDirectorySeparator(child); + if (parent === child) + return true; + var parentComponents = getNormalizedPathComponents(parent, currentDirectory); + var childComponents = getNormalizedPathComponents(child, currentDirectory); + if (childComponents.length < parentComponents.length) { + return false; + } + for (var i = 0; i < parentComponents.length; i++) { + var result = compareStrings(parentComponents[i], childComponents[i], ignoreCase); + if (result !== 0 /* EqualTo */) { + return false; + } + } + return true; + } + ts.containsPath = containsPath; function fileExtensionIs(path, extension) { var pathLen = path.length; var extLen = extension.length; return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension; } ts.fileExtensionIs = fileExtensionIs; + function fileExtensionIsAny(path, extensions) { + for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) { + var extension = extensions_1[_i]; + if (fileExtensionIs(path, extension)) { + return true; + } + } + return false; + } + ts.fileExtensionIsAny = fileExtensionIsAny; + // Reserved characters, forces escaping of any non-word (or digit), non-whitespace character. + // It may be inefficient (we could just match (/[-[\]{}()*+?.,\\^$|#\s]/g), but this is future + // proof. + var reservedCharacterPattern = /[^\w\s\/]/g; + var wildcardCharCodes = [42 /* asterisk */, 63 /* question */]; + function getRegularExpressionForWildcard(specs, basePath, usage) { + if (specs === undefined || specs.length === 0) { + return undefined; + } + var pattern = ""; + var hasWrittenSubpattern = false; + spec: for (var _i = 0, specs_1 = specs; _i < specs_1.length; _i++) { + var spec = specs_1[_i]; + if (!spec) { + continue; + } + var subpattern = ""; + var hasRecursiveDirectoryWildcard = false; + var hasWrittenComponent = false; + var components = getNormalizedPathComponents(spec, basePath); + if (usage !== "exclude" && components[components.length - 1] === "**") { + continue spec; + } + // getNormalizedPathComponents includes the separator for the root component. + // We need to remove to create our regex correctly. + components[0] = removeTrailingDirectorySeparator(components[0]); + var optionalCount = 0; + for (var _a = 0, components_1 = components; _a < components_1.length; _a++) { + var component = components_1[_a]; + if (component === "**") { + if (hasRecursiveDirectoryWildcard) { + continue spec; + } + subpattern += "(/.+?)?"; + hasRecursiveDirectoryWildcard = true; + hasWrittenComponent = true; + } + else { + if (usage === "directories") { + subpattern += "("; + optionalCount++; + } + if (hasWrittenComponent) { + subpattern += ts.directorySeparator; + } + subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter); + hasWrittenComponent = true; + } + } + while (optionalCount > 0) { + subpattern += ")?"; + optionalCount--; + } + if (hasWrittenSubpattern) { + pattern += "|"; + } + pattern += "(" + subpattern + ")"; + hasWrittenSubpattern = true; + } + if (!pattern) { + return undefined; + } + return "^(" + pattern + (usage === "exclude" ? ")($|/)" : ")$"); + } + ts.getRegularExpressionForWildcard = getRegularExpressionForWildcard; + function replaceWildcardCharacter(match) { + return match === "*" ? "[^/]*" : match === "?" ? "[^/]" : "\\" + match; + } + function getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var absolutePath = combinePaths(currentDirectory, path); + return { + includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), + includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), + excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), + basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames) + }; + } + ts.getFileMatcherPatterns = getFileMatcherPatterns; + function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, getFileSystemEntries) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + var patterns = getFileMatcherPatterns(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory); + var regexFlag = useCaseSensitiveFileNames ? "" : "i"; + var includeFileRegex = patterns.includeFilePattern && new RegExp(patterns.includeFilePattern, regexFlag); + var includeDirectoryRegex = patterns.includeDirectoryPattern && new RegExp(patterns.includeDirectoryPattern, regexFlag); + var excludeRegex = patterns.excludePattern && new RegExp(patterns.excludePattern, regexFlag); + var result = []; + for (var _i = 0, _a = patterns.basePaths; _i < _a.length; _i++) { + var basePath = _a[_i]; + visitDirectory(basePath, combinePaths(currentDirectory, basePath)); + } + return result; + function visitDirectory(path, absolutePath) { + var _a = getFileSystemEntries(path), files = _a.files, directories = _a.directories; + for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { + var current = files_1[_i]; + var name_1 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!extensions || fileExtensionIsAny(name_1, extensions)) && + (!includeFileRegex || includeFileRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + result.push(name_1); + } + } + for (var _b = 0, directories_1 = directories; _b < directories_1.length; _b++) { + var current = directories_1[_b]; + var name_2 = combinePaths(path, current); + var absoluteName = combinePaths(absolutePath, current); + if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && + (!excludeRegex || !excludeRegex.test(absoluteName))) { + visitDirectory(name_2, absoluteName); + } + } + } + } + ts.matchFiles = matchFiles; + /** + * Computes the unique non-wildcard base paths amongst the provided include patterns. + */ + function getBasePaths(path, includes, useCaseSensitiveFileNames) { + // Storage for our results in the form of literal paths (e.g. the paths as written by the user). + var basePaths = [path]; + if (includes) { + // Storage for literal base paths amongst the include patterns. + var includeBasePaths = []; + for (var _i = 0, includes_1 = includes; _i < includes_1.length; _i++) { + var include = includes_1[_i]; + if (isRootedDiskPath(include)) { + var wildcardOffset = indexOfAnyCharCode(include, wildcardCharCodes); + var includeBasePath = wildcardOffset < 0 + ? removeTrailingDirectorySeparator(getDirectoryPath(include)) + : include.substring(0, include.lastIndexOf(ts.directorySeparator, wildcardOffset)); + // Append the literal and canonical candidate base paths. + includeBasePaths.push(includeBasePath); + } + } + // Sort the offsets array using either the literal or canonical path representations. + includeBasePaths.sort(useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive); + // Iterate over each include base path and include unique base paths that are not a + // subpath of an existing base path + include: for (var i = 0; i < includeBasePaths.length; i++) { + var includeBasePath = includeBasePaths[i]; + for (var j = 0; j < basePaths.length; j++) { + if (containsPath(basePaths[j], includeBasePath, path, !useCaseSensitiveFileNames)) { + continue include; + } + } + basePaths.push(includeBasePath); + } + } + return basePaths; + } function ensureScriptKind(fileName, scriptKind) { // Using scriptKind as a condition handles both: // - 'scriptKind' is unspecified and thus it is `undefined` @@ -1677,6 +1974,57 @@ var ts; return false; } ts.isSupportedSourceFileName = isSupportedSourceFileName; + /** + * Extension boundaries by priority. Lower numbers indicate higher priorities, and are + * aligned to the offset of the highest priority extension in the + * allSupportedExtensions array. + */ + (function (ExtensionPriority) { + ExtensionPriority[ExtensionPriority["TypeScriptFiles"] = 0] = "TypeScriptFiles"; + ExtensionPriority[ExtensionPriority["DeclarationAndJavaScriptFiles"] = 2] = "DeclarationAndJavaScriptFiles"; + ExtensionPriority[ExtensionPriority["Limit"] = 5] = "Limit"; + ExtensionPriority[ExtensionPriority["Highest"] = 0] = "Highest"; + ExtensionPriority[ExtensionPriority["Lowest"] = 2] = "Lowest"; + })(ts.ExtensionPriority || (ts.ExtensionPriority = {})); + var ExtensionPriority = ts.ExtensionPriority; + function getExtensionPriority(path, supportedExtensions) { + for (var i = supportedExtensions.length - 1; i >= 0; i--) { + if (fileExtensionIs(path, supportedExtensions[i])) { + return adjustExtensionPriority(i); + } + } + // If its not in the list of supported extensions, this is likely a + // TypeScript file with a non-ts extension + return 0 /* Highest */; + } + ts.getExtensionPriority = getExtensionPriority; + /** + * Adjusts an extension priority to be the highest priority within the same range. + */ + function adjustExtensionPriority(extensionPriority) { + if (extensionPriority < 2 /* DeclarationAndJavaScriptFiles */) { + return 0 /* TypeScriptFiles */; + } + else if (extensionPriority < 5 /* Limit */) { + return 2 /* DeclarationAndJavaScriptFiles */; + } + else { + return 5 /* Limit */; + } + } + ts.adjustExtensionPriority = adjustExtensionPriority; + /** + * Gets the next lowest extension priority for a given priority. + */ + function getNextLowestExtensionPriority(extensionPriority) { + if (extensionPriority < 2 /* DeclarationAndJavaScriptFiles */) { + return 2 /* DeclarationAndJavaScriptFiles */; + } + else { + return 5 /* Limit */; + } + } + ts.getNextLowestExtensionPriority = getNextLowestExtensionPriority; var extensionsToRemove = [".d.ts", ".ts", ".js", ".tsx", ".jsx"]; function removeFileExtension(path) { for (var _i = 0, extensionsToRemove_1 = extensionsToRemove; _i < extensionsToRemove_1.length; _i++) { @@ -1697,6 +2045,10 @@ var ts; return ext === ".jsx" || ext === ".tsx"; } ts.isJsxOrTsxExtension = isJsxOrTsxExtension; + function changeExtension(path, newExtension) { + return (removeFileExtension(path) + newExtension); + } + ts.changeExtension = changeExtension; function Symbol(flags, name) { this.flags = flags; this.name = name; @@ -1775,6 +2127,7 @@ var ts; ts.sys = (function () { function getWScriptSystem() { var fso = new ActiveXObject("Scripting.FileSystemObject"); + var shell = new ActiveXObject("WScript.Shell"); var fileStream = new ActiveXObject("ADODB.Stream"); fileStream.Type = 2 /*text*/; var binaryStream = new ActiveXObject("ADODB.Stream"); @@ -1836,9 +2189,6 @@ var ts; fileStream.Close(); } } - function getCanonicalPath(path) { - return path.toLowerCase(); - } function getNames(collection) { var result = []; for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) { @@ -1850,30 +2200,19 @@ var ts; var folder = fso.GetFolder(path); return getNames(folder.subfolders); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { + function getAccessibleFileSystemEntries(path) { + try { var folder = fso.GetFolder(path || "."); var files = getNames(folder.files); - for (var _i = 0, files_1 = files; _i < files_1.length; _i++) { - var current = files_1[_i]; - var name_1 = ts.combinePaths(path, current); - if ((!extension || ts.fileExtensionIs(name_1, extension)) && !ts.contains(exclude, getCanonicalPath(name_1))) { - result.push(name_1); - } - } - var subfolders = getNames(folder.subfolders); - for (var _a = 0, subfolders_1 = subfolders; _a < subfolders_1.length; _a++) { - var current = subfolders_1[_a]; - var name_2 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_2))) { - visitDirectory(name_2); - } - } + var directories = getNames(folder.subfolders); + return { files: files, directories: directories }; } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, /*useCaseSensitiveFileNames*/ false, shell.CurrentDirectory, getAccessibleFileSystemEntries); } return { args: args, @@ -1902,7 +2241,7 @@ var ts; return WScript.ScriptFullName; }, getCurrentDirectory: function () { - return new ActiveXObject("WScript.Shell").CurrentDirectory; + return shell.CurrentDirectory; }, getDirectories: getDirectories, readDirectory: readDirectory, @@ -2041,8 +2380,41 @@ var ts; } } } - function getCanonicalPath(path) { - return useCaseSensitiveFileNames ? path : path.toLowerCase(); + function getAccessibleFileSystemEntries(path) { + try { + var entries = _fs.readdirSync(path || ".").sort(); + var files = []; + var directories = []; + for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) { + var entry = entries_1[_i]; + // This is necessary because on some file system node fails to exclude + // "." and "..". See https://github.com/nodejs/node/issues/4002 + if (entry === "." || entry === "..") { + continue; + } + var name_3 = ts.combinePaths(path, entry); + var stat = void 0; + try { + stat = _fs.statSync(name_3); + } + catch (e) { + continue; + } + if (stat.isFile()) { + files.push(entry); + } + else if (stat.isDirectory()) { + directories.push(entry); + } + } + return { files: files, directories: directories }; + } + catch (e) { + return { files: [], directories: [] }; + } + } + function readDirectory(path, extensions, excludes, includes) { + return ts.matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), getAccessibleFileSystemEntries); } var FileSystemEntryKind; (function (FileSystemEntryKind) { @@ -2070,40 +2442,6 @@ var ts; function getDirectories(path) { return ts.filter(_fs.readdirSync(path), function (p) { return fileSystemEntryExists(ts.combinePaths(path, p), 1 /* Directory */); }); } - function readDirectory(path, extension, exclude) { - var result = []; - exclude = ts.map(exclude, function (s) { return getCanonicalPath(ts.combinePaths(path, s)); }); - visitDirectory(path); - return result; - function visitDirectory(path) { - var files = _fs.readdirSync(path || ".").sort(); - var directories = []; - for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { - var current = files_2[_i]; - // This is necessary because on some file system node fails to exclude - // "." and "..". See https://github.com/nodejs/node/issues/4002 - if (current === "." || current === "..") { - continue; - } - var name_3 = ts.combinePaths(path, current); - if (!ts.contains(exclude, getCanonicalPath(name_3))) { - var stat = _fs.statSync(name_3); - if (stat.isFile()) { - if (!extension || ts.fileExtensionIs(name_3, extension)) { - result.push(name_3); - } - } - else if (stat.isDirectory()) { - directories.push(name_3); - } - } - } - for (var _a = 0, directories_1 = directories; _a < directories_1.length; _a++) { - var current = directories_1[_a]; - visitDirectory(current); - } - } - } return { args: process.argv.slice(2), newLine: _os.EOL, @@ -2191,6 +2529,16 @@ var ts; } return process.memoryUsage().heapUsed; }, + getFileSize: function (path) { + try { + var stat = _fs.statSync(path); + if (stat.isFile()) { + return stat.size; + } + } + catch (e) { } + return 0; + }, exit: function (exitCode) { process.exit(exitCode); }, @@ -2224,7 +2572,10 @@ var ts; getExecutingFilePath: function () { return ChakraHost.executingFile; }, getCurrentDirectory: function () { return ChakraHost.currentDirectory; }, getDirectories: ChakraHost.getDirectories, - readDirectory: ChakraHost.readDirectory, + readDirectory: function (path, extensions, excludes, includes) { + var pattern = ts.getFileMatcherPatterns(path, extensions, excludes, includes, !!ChakraHost.useCaseSensitiveFileNames, ChakraHost.currentDirectory); + return ChakraHost.readDirectory(path, extensions, pattern.basePaths, pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern); + }, exit: ChakraHost.quit, realpath: realpath }; @@ -2394,7 +2745,7 @@ var ts; Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers_cannot_appear_here_1184", message: "Modifiers cannot appear here." }, Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge_conflict_marker_encountered_1185", message: "Merge conflict marker encountered." }, A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_have_an_initializer_1186", message: "A rest element cannot have an initializer." }, - A_parameter_property_may_not_be_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_a_binding_pattern_1187", message: "A parameter property may not be a binding pattern." }, + A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", message: "A parameter property may not be declared using a binding pattern." }, Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", message: "Only a single variable declaration is allowed in a 'for...of' statement." }, The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", message: "The variable declaration of a 'for...in' statement cannot have an initializer." }, The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", message: "The variable declaration of a 'for...of' statement cannot have an initializer." }, @@ -2464,6 +2815,7 @@ var ts; Global_module_exports_may_only_appear_in_module_files: { code: 1314, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_module_files_1314", message: "Global module exports may only appear in module files." }, Global_module_exports_may_only_appear_in_declaration_files: { code: 1315, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_declaration_files_1315", message: "Global module exports may only appear in declaration files." }, Global_module_exports_may_only_appear_at_top_level: { code: 1316, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_at_top_level_1316", message: "Global module exports may only appear at top level." }, + A_parameter_property_cannot_be_declared_using_a_rest_parameter: { code: 1317, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", message: "A parameter property cannot be declared using a rest parameter." }, Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_2300", message: "Duplicate identifier '{0}'." }, Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.Error, key: "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", message: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." }, Static_members_cannot_reference_class_type_parameters: { code: 2302, category: ts.DiagnosticCategory.Error, key: "Static_members_cannot_reference_class_type_parameters_2302", message: "Static members cannot reference class type parameters." }, @@ -2735,6 +3087,7 @@ var ts; Identifier_0_must_be_imported_from_a_module: { code: 2686, category: ts.DiagnosticCategory.Error, key: "Identifier_0_must_be_imported_from_a_module_2686", message: "Identifier '{0}' must be imported from a module" }, All_declarations_of_0_must_have_identical_modifiers: { code: 2687, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_modifiers_2687", message: "All declarations of '{0}' must have identical modifiers." }, Cannot_find_type_definition_file_for_0: { code: 2688, category: ts.DiagnosticCategory.Error, key: "Cannot_find_type_definition_file_for_0_2688", message: "Cannot find type definition file for '{0}'." }, + Cannot_extend_an_interface_0_Did_you_mean_implements: { code: 2689, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", message: "Cannot extend an interface '{0}'. Did you mean 'implements'?" }, Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import_declaration_0_is_using_private_name_1_4000", message: "Import declaration '{0}' is using private name '{1}'." }, Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", message: "Type parameter '{0}' of exported class has or is using private name '{1}'." }, Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", message: "Type parameter '{0}' of exported interface has or is using private name '{1}'." }, @@ -2808,6 +3161,8 @@ var ts; Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_to_resolve_this_conflict: { code: 4090, category: ts.DiagnosticCategory.Message, key: "Conflicting_library_definitions_for_0_found_at_1_and_2_Copy_the_correct_file_to_the_typings_folder_t_4090", message: "Conflicting library definitions for '{0}' found at '{1}' and '{2}'. Copy the correct file to the 'typings' folder to resolve this conflict." }, The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The_current_host_does_not_support_the_0_option_5001", message: "The current host does not support the '{0}' option." }, Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", message: "Cannot find the common subdirectory path for the input files." }, + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5010, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", message: "File specification cannot end in a recursive directory wildcard ('**'): '{0}'." }, + File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { code: 5011, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0_5011", message: "File specification cannot contain multiple recursive directory wildcards ('**'): '{0}'." }, Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot_read_file_0_Colon_1_5012", message: "Cannot read file '{0}': {1}" }, Unsupported_file_encoding: { code: 5013, category: ts.DiagnosticCategory.Error, key: "Unsupported_file_encoding_5013", message: "Unsupported file encoding." }, Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed_to_parse_file_0_Colon_1_5014", message: "Failed to parse file '{0}': {1}." }, @@ -2981,7 +3336,6 @@ var ts; types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "types_can_only_be_used_in_a_ts_file_8010", message: "'types' can only be used in a .ts file." }, type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "type_arguments_can_only_be_used_in_a_ts_file_8011", message: "'type arguments' can only be used in a .ts file." }, parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "parameter_modifiers_can_only_be_used_in_a_ts_file_8012", message: "'parameter modifiers' can only be used in a .ts file." }, - property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: ts.DiagnosticCategory.Error, key: "property_declarations_can_only_be_used_in_a_ts_file_8014", message: "'property declarations' can only be used in a .ts file." }, enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "enum_declarations_can_only_be_used_in_a_ts_file_8015", message: "'enum declarations' can only be used in a .ts file." }, type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "type_assertion_expressions_can_only_be_used_in_a_ts_file_8016", message: "'type assertion expressions' can only be used in a .ts file." }, Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_clas_9002", message: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." }, @@ -6818,7 +7172,9 @@ var ts; ts.forEachExpectedEmitFile = forEachExpectedEmitFile; function getSourceFilePathInNewDir(sourceFile, host, newDirPath) { var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory()); - sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), ""); + var commonSourceDirectory = host.getCommonSourceDirectory(); + var isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0; + sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; return ts.combinePaths(newDirPath, sourceFilePath); } ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir; @@ -7178,6 +7534,10 @@ var ts; return ts.forEach(ts.supportedJavascriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); } ts.hasJavaScriptFileExtension = hasJavaScriptFileExtension; + function hasTypeScriptFileExtension(fileName) { + return ts.forEach(ts.supportedTypeScriptExtensions, function (extension) { return ts.fileExtensionIs(fileName, extension); }); + } + ts.hasTypeScriptFileExtension = hasTypeScriptFileExtension; /** * Replace each instance of non-ascii characters by one, two, three, or four escape sequences * representing the UTF-8 encoding of the character, and return the expanded char code list. @@ -7682,7 +8042,6 @@ var ts; return visitNodes(cbNodes, node.properties); case 172 /* PropertyAccessExpression */: return visitNode(cbNode, node.expression) || - visitNode(cbNode, node.dotToken) || visitNode(cbNode, node.name); case 173 /* ElementAccessExpression */: return visitNode(cbNode, node.expression) || @@ -8605,6 +8964,7 @@ var ts; return token === 19 /* OpenBracketToken */ || token === 15 /* OpenBraceToken */ || token === 37 /* AsteriskToken */ + || token === 22 /* DotDotDotToken */ || isLiteralPropertyName(); } function nextTokenIsClassOrFunction() { @@ -10706,7 +11066,7 @@ var ts; // If it wasn't then just try to parse out a '.' and report an error. var node = createNode(172 /* PropertyAccessExpression */, expression.pos); node.expression = expression; - node.dotToken = parseExpectedToken(21 /* DotToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + parseExpectedToken(21 /* DotToken */, /*reportAtCurrentPosition*/ false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); node.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); return finishNode(node); } @@ -10908,7 +11268,6 @@ var ts; if (dotToken) { var propertyAccess = createNode(172 /* PropertyAccessExpression */, expression.pos); propertyAccess.expression = expression; - propertyAccess.dotToken = dotToken; propertyAccess.name = parseRightSideOfDot(/*allowIdentifierNames*/ true); expression = finishNode(propertyAccess); continue; @@ -13349,8 +13708,8 @@ var ts; array._children = undefined; array.pos += delta; array.end += delta; - for (var _i = 0, array_7 = array; _i < array_7.length; _i++) { - var node = array_7[_i]; + for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { + var node = array_8[_i]; visitNode(node); } } @@ -13487,8 +13846,8 @@ var ts; array._children = undefined; // Adjust the pos or end (or both) of the intersecting array accordingly. adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - for (var _i = 0, array_8 = array; _i < array_8.length; _i++) { - var node = array_8[_i]; + for (var _i = 0, array_9 = array; _i < array_9.length; _i++) { + var node = array_9[_i]; visitNode(node); } return; @@ -14241,11 +14600,6 @@ var ts; break; } } - function isNarrowableReference(expr) { - return expr.kind === 69 /* Identifier */ || - expr.kind === 97 /* ThisKeyword */ || - expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); - } function isNarrowingExpression(expr) { switch (expr.kind) { case 69 /* Identifier */: @@ -14253,7 +14607,7 @@ var ts; case 172 /* PropertyAccessExpression */: return isNarrowableReference(expr); case 174 /* CallExpression */: - return true; + return hasNarrowableArgument(expr); case 178 /* ParenthesizedExpression */: return isNarrowingExpression(expr.expression); case 187 /* BinaryExpression */: @@ -14263,6 +14617,35 @@ var ts; } return false; } + function isNarrowableReference(expr) { + return expr.kind === 69 /* Identifier */ || + expr.kind === 97 /* ThisKeyword */ || + expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); + } + function hasNarrowableArgument(expr) { + if (expr.arguments) { + for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) { + var argument = _a[_i]; + if (isNarrowableReference(argument)) { + return true; + } + } + } + if (expr.expression.kind === 172 /* PropertyAccessExpression */ && + isNarrowableReference(expr.expression.expression)) { + return true; + } + return false; + } + function isNarrowingNullCheckOperands(expr1, expr2) { + return (expr1.kind === 93 /* NullKeyword */ || expr1.kind === 69 /* Identifier */ && expr1.text === "undefined") && isNarrowableOperand(expr2); + } + function isNarrowingTypeofOperands(expr1, expr2) { + return expr1.kind === 182 /* TypeOfExpression */ && isNarrowableOperand(expr1.expression) && expr2.kind === 9 /* StringLiteral */; + } + function isNarrowingDiscriminant(expr) { + return expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); + } function isNarrowingBinaryExpression(expr) { switch (expr.operatorToken.kind) { case 56 /* EqualsToken */: @@ -14271,33 +14654,33 @@ var ts; case 31 /* ExclamationEqualsToken */: case 32 /* EqualsEqualsEqualsToken */: case 33 /* ExclamationEqualsEqualsToken */: - if ((isNarrowingExpression(expr.left) && (expr.right.kind === 93 /* NullKeyword */ || expr.right.kind === 69 /* Identifier */)) || - (isNarrowingExpression(expr.right) && (expr.left.kind === 93 /* NullKeyword */ || expr.left.kind === 69 /* Identifier */))) { - return true; - } - if (isTypeOfNarrowingBinaryExpression(expr)) { - return true; - } - return false; + return isNarrowingNullCheckOperands(expr.right, expr.left) || isNarrowingNullCheckOperands(expr.left, expr.right) || + isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right) || + isNarrowingDiscriminant(expr.left) || isNarrowingDiscriminant(expr.right); case 91 /* InstanceOfKeyword */: - return isNarrowingExpression(expr.left); + return isNarrowableOperand(expr.left); case 24 /* CommaToken */: return isNarrowingExpression(expr.right); } return false; } - function isTypeOfNarrowingBinaryExpression(expr) { - var typeOf; - if (expr.left.kind === 9 /* StringLiteral */) { - typeOf = expr.right; + function isNarrowableOperand(expr) { + switch (expr.kind) { + case 178 /* ParenthesizedExpression */: + return isNarrowableOperand(expr.expression); + case 187 /* BinaryExpression */: + switch (expr.operatorToken.kind) { + case 56 /* EqualsToken */: + return isNarrowableOperand(expr.left); + case 24 /* CommaToken */: + return isNarrowableOperand(expr.right); + } } - else if (expr.right.kind === 9 /* StringLiteral */) { - typeOf = expr.left; - } - else { - typeOf = undefined; - } - return typeOf && typeOf.kind === 182 /* TypeOfExpression */ && isNarrowingExpression(typeOf.expression); + return isNarrowableReference(expr); + } + function isNarrowingSwitchStatement(switchStatement) { + var expr = switchStatement.expression; + return expr.kind === 172 /* PropertyAccessExpression */ && isNarrowableReference(expr.expression); } function createBranchLabel() { return { @@ -14313,7 +14696,7 @@ var ts; } function setFlowNodeReferenced(flow) { // On first reference we set the Referenced flag, thereafter we set the Shared flag - flow.flags |= flow.flags & 128 /* Referenced */ ? 256 /* Shared */ : 128 /* Referenced */; + flow.flags |= flow.flags & 256 /* Referenced */ ? 512 /* Shared */ : 256 /* Referenced */; } function addAntecedent(label, antecedent) { if (!(antecedent.flags & 1 /* Unreachable */) && !ts.contains(label.antecedents, antecedent)) { @@ -14338,8 +14721,21 @@ var ts; setFlowNodeReferenced(antecedent); return { flags: flags, - antecedent: antecedent, - expression: expression + expression: expression, + antecedent: antecedent + }; + } + function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { + if (!isNarrowingSwitchStatement(switchStatement)) { + return antecedent; + } + setFlowNodeReferenced(antecedent); + return { + flags: 128 /* SwitchClause */, + switchStatement: switchStatement, + clauseStart: clauseStart, + clauseEnd: clauseEnd, + antecedent: antecedent }; } function createFlowAssignment(antecedent, node) { @@ -14550,9 +14946,12 @@ var ts; preSwitchCaseFlow = currentFlow; bind(node.caseBlock); addAntecedent(postSwitchLabel, currentFlow); - var hasNonEmptyDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 /* DefaultClause */ && c.statements.length; }); - if (!hasNonEmptyDefault) { - addAntecedent(postSwitchLabel, preSwitchCaseFlow); + var hasDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 250 /* DefaultClause */; }); + // We mark a switch statement as possibly exhaustive if it has no default clause and if all + // case clauses have unreachable end points (e.g. they all return). + node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents; + if (!hasDefault) { + addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); } currentBreakTarget = saveBreakTarget; preSwitchCaseFlow = savePreSwitchCaseFlow; @@ -14560,25 +14959,22 @@ var ts; } function bindCaseBlock(node) { var clauses = node.clauses; + var fallthroughFlow = unreachableFlow; for (var i = 0; i < clauses.length; i++) { - var clause = clauses[i]; - if (clause.statements.length) { - if (currentFlow.flags & 1 /* Unreachable */) { - currentFlow = preSwitchCaseFlow; - } - else { - var preCaseLabel = createBranchLabel(); - addAntecedent(preCaseLabel, preSwitchCaseFlow); - addAntecedent(preCaseLabel, currentFlow); - currentFlow = finishFlowLabel(preCaseLabel); - } - bind(clause); - if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { - errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); - } + var clauseStart = i; + while (!clauses[i].statements.length && i + 1 < clauses.length) { + bind(clauses[i]); + i++; } - else { - bind(clause); + var preCaseLabel = createBranchLabel(); + addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1)); + addAntecedent(preCaseLabel, fallthroughFlow); + currentFlow = finishFlowLabel(preCaseLabel); + var clause = clauses[i]; + bind(clause); + fallthroughFlow = currentFlow; + if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { + errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch); } } } @@ -16216,7 +16612,8 @@ var ts; var declarationFile = ts.getSourceFileOfNode(declaration); var useFile = ts.getSourceFileOfNode(usage); if (declarationFile !== useFile) { - if (modulekind || (!compilerOptions.outFile && !compilerOptions.out)) { + if ((modulekind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator)) || + (!compilerOptions.outFile && !compilerOptions.out)) { // nodes are in different files and order cannot be determines return true; } @@ -16481,7 +16878,8 @@ var ts; } if (!result) { if (nameNotFoundMessage) { - if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg)) { + if (!checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && + !checkAndReportErrorForExtendingInterface(errorLocation)) { error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg)); } } @@ -16555,6 +16953,29 @@ var ts; } return false; } + function checkAndReportErrorForExtendingInterface(errorLocation) { + var parentClassExpression = errorLocation; + while (parentClassExpression) { + var kind = parentClassExpression.kind; + if (kind === 69 /* Identifier */ || kind === 172 /* PropertyAccessExpression */) { + parentClassExpression = parentClassExpression.parent; + continue; + } + if (kind === 194 /* ExpressionWithTypeArguments */) { + break; + } + return false; + } + if (!parentClassExpression) { + return false; + } + var expression = parentClassExpression.expression; + if (resolveEntityName(expression, 64 /* Interface */, /*ignoreErrors*/ true)) { + error(errorLocation, ts.Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, ts.getTextOfNode(expression)); + return true; + } + return false; + } function checkResolvedBlockScopedVariable(result, errorLocation) { ts.Debug.assert((result.flags & 2 /* BlockScopedVariable */) !== 0); // Block-scoped variables cannot be used before their definition @@ -18199,6 +18620,9 @@ var ts; function isTypeAny(type) { return type && (type.flags & 1 /* Any */) !== 0; } + function isTypeNever(type) { + return type && (type.flags & 134217728 /* Never */) !== 0; + } // Return the type of a binding element parent. We check SymbolLinks first to see if a type has been // assigned by contextual typing. function getTypeForBindingElementParent(node) { @@ -18519,23 +18943,26 @@ var ts; if (declaration.kind === 235 /* ExportAssignment */) { return links.type = checkExpression(declaration.expression); } - // Handle module.exports = expr - if (declaration.kind === 187 /* BinaryExpression */) { - return links.type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); - } - if (declaration.kind === 172 /* PropertyAccessExpression */) { - // Declarations only exist for property access expressions for certain - // special assignment kinds - if (declaration.parent.kind === 187 /* BinaryExpression */) { - // Handle exports.p = expr or this.p = expr or className.prototype.method = expr - return links.type = checkExpressionCached(declaration.parent.right); - } - } // Handle variable, parameter or property if (!pushTypeResolution(symbol, 0 /* Type */)) { return unknownType; } - var type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true); + var type = undefined; + // Handle module.exports = expr or this.p = expr + if (declaration.kind === 187 /* BinaryExpression */) { + type = getUnionType(ts.map(symbol.declarations, function (decl) { return checkExpressionCached(decl.right); })); + } + else if (declaration.kind === 172 /* PropertyAccessExpression */) { + // Declarations only exist for property access expressions for certain + // special assignment kinds + if (declaration.parent.kind === 187 /* BinaryExpression */) { + // Handle exports.p = expr or className.prototype.method = expr + type = checkExpressionCached(declaration.parent.right); + } + } + if (type === undefined) { + type = getWidenedTypeForVariableLikeDeclaration(declaration, /*reportErrors*/ true); + } if (!popTypeResolution()) { if (symbol.valueDeclaration.type) { // Variable has type annotation that circularly references the variable itself @@ -19693,7 +20120,7 @@ var ts; } return result; } - function isOptionalParameter(node) { + function isJSDocOptionalParameter(node) { if (node.flags & 134217728 /* JavaScriptFile */) { if (node.type && node.type.kind === 268 /* JSDocOptionalType */) { return true; @@ -19708,7 +20135,9 @@ var ts; } } } - if (ts.hasQuestionToken(node)) { + } + function isOptionalParameter(node) { + if (ts.hasQuestionToken(node) || isJSDocOptionalParameter(node)) { return true; } if (node.initializer) { @@ -19767,7 +20196,7 @@ var ts; if (param.type && param.type.kind === 166 /* StringLiteralType */) { hasStringLiterals = true; } - if (param.initializer || param.questionToken || param.dotDotDotToken) { + if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { if (minArgumentCount < 0) { minArgumentCount = i - (hasThisParameter ? 1 : 0); } @@ -20851,6 +21280,9 @@ var ts; function isTypeComparableTo(source, target) { return checkTypeComparableTo(source, target, /*errorNode*/ undefined); } + function areTypesComparable(type1, type2) { + return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); + } function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) { return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain); } @@ -21930,8 +22362,10 @@ var ts; function isTupleLikeType(type) { return !!getPropertyOfType(type, "0"); } - function isStringLiteralType(type) { - return type.flags & 256 /* StringLiteral */; + function isStringLiteralUnionType(type) { + return type.flags & 256 /* StringLiteral */ ? true : + type.flags & 16384 /* Union */ ? ts.forEach(type.types, isStringLiteralUnionType) : + false; } /** * Check if a Type was written as a tuple type literal. @@ -22742,6 +23176,31 @@ var ts; } return node; } + function getTypeOfSwitchClause(clause) { + if (clause.kind === 249 /* CaseClause */) { + var expr = clause.expression; + return expr.kind === 9 /* StringLiteral */ ? getStringLiteralTypeForText(expr.text) : checkExpression(expr); + } + return undefined; + } + function getSwitchClauseTypes(switchStatement) { + var links = getNodeLinks(switchStatement); + if (!links.switchTypes) { + // If all case clauses specify expressions that have unit types, we return an array + // of those unit types. Otherwise we return an empty array. + var types = ts.map(switchStatement.caseBlock.clauses, getTypeOfSwitchClause); + links.switchTypes = ts.forEach(types, function (t) { return !t || t.flags & 256 /* StringLiteral */; }) ? types : emptyArray; + } + return links.switchTypes; + } + function eachTypeContainedIn(source, types) { + return source.flags & 16384 /* Union */ ? !ts.forEach(source.types, function (t) { return !ts.contains(types, t); }) : ts.contains(types, source); + } + function filterType(type, f) { + return type.flags & 16384 /* Union */ ? + getUnionType(ts.filter(type.types, f)) : + f(type) ? type : neverType; + } function getFlowTypeOfReference(reference, declaredType, assumeInitialized, includeOuterFunctions) { var key; if (!reference.flowNode || assumeInitialized && !(declaredType.flags & 16908175 /* Narrowable */)) { @@ -22757,7 +23216,7 @@ var ts; return result; function getTypeAtFlowNode(flow) { while (true) { - if (flow.flags & 256 /* Shared */) { + if (flow.flags & 512 /* Shared */) { // We cache results of flow type resolution for shared nodes that were previously visited in // the same getFlowTypeOfReference invocation. A node is considered shared when it is the // antecedent of more than one node. @@ -22778,6 +23237,9 @@ var ts; else if (flow.flags & 96 /* Condition */) { type = getTypeAtFlowCondition(flow); } + else if (flow.flags & 128 /* SwitchClause */) { + type = getTypeAtSwitchClause(flow); + } else if (flow.flags & 12 /* Label */) { if (flow.antecedents.length === 1) { flow = flow.antecedents[0]; @@ -22802,7 +23264,7 @@ var ts; // simply return the declared type to reduce follow-on errors. type = declaredType; } - if (flow.flags & 256 /* Shared */) { + if (flow.flags & 512 /* Shared */) { // Record visited node and the associated type in the cache. visitedFlowNodes[visitedFlowCount] = flow; visitedFlowTypes[visitedFlowCount] = type; @@ -22858,6 +23320,10 @@ var ts; } return type; } + function getTypeAtSwitchClause(flow) { + var type = getTypeAtFlowNode(flow.antecedent); + return narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); + } function getTypeAtFlowBranchLabel(flow) { var antecedentTypes = []; for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) { @@ -22936,12 +23402,26 @@ var ts; case 31 /* ExclamationEqualsToken */: case 32 /* EqualsEqualsEqualsToken */: case 33 /* ExclamationEqualsEqualsToken */: - if (isNullOrUndefinedLiteral(expr.left) || isNullOrUndefinedLiteral(expr.right)) { - return narrowTypeByNullCheck(type, expr, assumeTrue); + var left = expr.left; + var operator = expr.operatorToken.kind; + var right = expr.right; + if (isNullOrUndefinedLiteral(right)) { + return narrowTypeByNullCheck(type, left, operator, right, assumeTrue); } - if (expr.left.kind === 182 /* TypeOfExpression */ && expr.right.kind === 9 /* StringLiteral */ || - expr.left.kind === 9 /* StringLiteral */ && expr.right.kind === 182 /* TypeOfExpression */) { - return narrowTypeByTypeof(type, expr, assumeTrue); + if (isNullOrUndefinedLiteral(left)) { + return narrowTypeByNullCheck(type, right, operator, left, assumeTrue); + } + if (left.kind === 182 /* TypeOfExpression */ && right.kind === 9 /* StringLiteral */) { + return narrowTypeByTypeof(type, left, operator, right, assumeTrue); + } + if (right.kind === 182 /* TypeOfExpression */ && left.kind === 9 /* StringLiteral */) { + return narrowTypeByTypeof(type, right, operator, left, assumeTrue); + } + if (left.kind === 172 /* PropertyAccessExpression */) { + return narrowTypeByDiscriminant(type, left, operator, right, assumeTrue); + } + if (right.kind === 172 /* PropertyAccessExpression */) { + return narrowTypeByDiscriminant(type, right, operator, left, assumeTrue); } break; case 91 /* InstanceOfKeyword */: @@ -22951,40 +23431,34 @@ var ts; } return type; } - function narrowTypeByNullCheck(type, expr, assumeTrue) { - // We have '==', '!=', '===', or '!==' operator with 'null' or 'undefined' on one side - var operator = expr.operatorToken.kind; - var nullLike = isNullOrUndefinedLiteral(expr.left) ? expr.left : expr.right; - var narrowed = isNullOrUndefinedLiteral(expr.left) ? expr.right : expr.left; + function narrowTypeByNullCheck(type, target, operator, literal, assumeTrue) { + // We have '==', '!=', '===', or '!==' operator with 'null' or 'undefined' as value if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { assumeTrue = !assumeTrue; } - if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(narrowed))) { + if (!strictNullChecks || !isMatchingReference(reference, getReferenceFromExpression(target))) { return type; } var doubleEquals = operator === 30 /* EqualsEqualsToken */ || operator === 31 /* ExclamationEqualsToken */; var facts = doubleEquals ? assumeTrue ? 65536 /* EQUndefinedOrNull */ : 524288 /* NEUndefinedOrNull */ : - nullLike.kind === 93 /* NullKeyword */ ? + literal.kind === 93 /* NullKeyword */ ? assumeTrue ? 32768 /* EQNull */ : 262144 /* NENull */ : assumeTrue ? 16384 /* EQUndefined */ : 131072 /* NEUndefined */; return getTypeWithFacts(type, facts); } - function narrowTypeByTypeof(type, expr, assumeTrue) { - // We have '==', '!=', '====', or !==' operator with 'typeof xxx' on the left - // and string literal on the right - var narrowed = getReferenceFromExpression((expr.left.kind === 182 /* TypeOfExpression */ ? expr.left : expr.right).expression); - var literal = (expr.right.kind === 9 /* StringLiteral */ ? expr.right : expr.left); - if (!isMatchingReference(reference, narrowed)) { + function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { + // We have '==', '!=', '====', or !==' operator with 'typeof xxx' and string literal operands + var target = getReferenceFromExpression(typeOfExpr.expression); + if (!isMatchingReference(reference, target)) { // For a reference of the form 'x.y', a 'typeof x === ...' type guard resets the // narrowed type of 'y' to its declared type. - if (containsMatchingReference(reference, narrowed)) { + if (containsMatchingReference(reference, target)) { return declaredType; } return type; } - if (expr.operatorToken.kind === 31 /* ExclamationEqualsToken */ || - expr.operatorToken.kind === 33 /* ExclamationEqualsEqualsToken */) { + if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { assumeTrue = !assumeTrue; } if (assumeTrue && !(type.flags & 16384 /* Union */)) { @@ -23001,6 +23475,56 @@ var ts; ts.getProperty(typeofNEFacts, literal.text) || 8192 /* TypeofNEHostObject */; return getTypeWithFacts(type, facts); } + function narrowTypeByDiscriminant(type, propAccess, operator, value, assumeTrue) { + // We have '==', '!=', '===', or '!==' operator with property access as target + if (!isMatchingReference(reference, propAccess.expression)) { + return type; + } + var propName = propAccess.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var discriminantType = value.kind === 9 /* StringLiteral */ ? getStringLiteralTypeForText(value.text) : checkExpression(value); + if (!isStringLiteralUnionType(discriminantType)) { + return type; + } + if (operator === 31 /* ExclamationEqualsToken */ || operator === 33 /* ExclamationEqualsEqualsToken */) { + assumeTrue = !assumeTrue; + } + if (assumeTrue) { + return filterType(type, function (t) { return areTypesComparable(getTypeOfPropertyOfType(t, propName), discriminantType); }); + } + if (discriminantType.flags & 256 /* StringLiteral */) { + return filterType(type, function (t) { return getTypeOfPropertyOfType(t, propName) !== discriminantType; }); + } + return type; + } + function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) { + // We have switch statement with property access expression + if (!isMatchingReference(reference, switchStatement.expression.expression)) { + return type; + } + var propName = switchStatement.expression.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return type; + } + var switchTypes = getSwitchClauseTypes(switchStatement); + if (!switchTypes.length) { + return type; + } + var clauseTypes = switchTypes.slice(clauseStart, clauseEnd); + var hasDefaultClause = clauseStart === clauseEnd || ts.contains(clauseTypes, undefined); + var caseTypes = hasDefaultClause ? ts.filter(clauseTypes, function (t) { return !!t; }) : clauseTypes; + var discriminantType = caseTypes.length ? getUnionType(caseTypes) : undefined; + var caseType = discriminantType && filterType(type, function (t) { return isTypeComparableTo(discriminantType, getTypeOfPropertyOfType(t, propName)); }); + if (!hasDefaultClause) { + return caseType; + } + var defaultType = filterType(type, function (t) { return !eachTypeContainedIn(getTypeOfPropertyOfType(t, propName), switchTypes); }); + return caseType ? getUnionType([caseType, defaultType]) : defaultType; + } function narrowTypeByInstanceof(type, expr, assumeTrue) { var left = getReferenceFromExpression(expr.left); if (!isMatchingReference(reference, left)) { @@ -23872,9 +24396,6 @@ var ts; function getIndexTypeOfContextualType(type, kind) { return applyToContextualType(type, function (t) { return getIndexTypeOfStructuredType(t, kind); }); } - function contextualTypeIsStringLiteralType(type) { - return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isStringLiteralType) : isStringLiteralType(type)); - } // Return true if the given contextual type is a tuple-like type function contextualTypeIsTupleLikeType(type) { return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type)); @@ -24875,7 +25396,7 @@ var ts; } var prop = getPropertyOfType(apparentType, right.text); if (!prop) { - if (right.text) { + if (right.text && !checkAndReportErrorForExtendingInterface(node)) { error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type.flags & 33554432 /* ThisType */ ? apparentType : type)); } return unknownType; @@ -26187,6 +26708,7 @@ var ts; } function checkAssertion(node) { var exprType = getRegularTypeOfObjectLiteral(checkExpression(node.expression)); + checkSourceElement(node.type); var targetType = getTypeFromTypeNode(node.type); if (produceDiagnostics && targetType !== unknownType) { var widenedType = getWidenedType(exprType); @@ -26304,6 +26826,14 @@ var ts; } return emptyObjectType; } + function createPromiseReturnType(func, promisedType) { + var promiseType = createPromiseType(promisedType); + if (promiseType === emptyObjectType) { + error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); + return unknownType; + } + return promiseType; + } function getReturnTypeFromBody(func, contextualMapper) { var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); if (!func.body) { @@ -26337,19 +26867,12 @@ var ts; else { types = checkAndAggregateReturnExpressionTypes(func, contextualMapper); if (!types) { - return neverType; + // For an async function, the return type will not be never, but rather a Promise for never. + return isAsync ? createPromiseReturnType(func, neverType) : neverType; } if (types.length === 0) { - if (isAsync) { - // For an async function, the return type will not be void, but rather a Promise for void. - var promiseType = createPromiseType(voidType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - return voidType; + // For an async function, the return type will not be void, but rather a Promise for void. + return isAsync ? createPromiseReturnType(func, voidType) : voidType; } } // When yield/return statements are contextually typed we allow the return type to be a union type. @@ -26363,7 +26886,7 @@ var ts; else { error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions); // Defer to unioning the return types so we get a) downstream errors earlier and b) better Salsa experience - return getUnionType(types); + return isAsync ? createPromiseReturnType(func, getUnionType(types)) : getUnionType(types); } } if (funcIsGenerator) { @@ -26374,20 +26897,10 @@ var ts; reportErrorsFromWidening(func, type); } var widenedType = getWidenedType(type); - if (isAsync) { - // From within an async function you can return either a non-promise value or a promise. Any - // Promise/A+ compatible implementation will always assimilate any foreign promise, so the - // return type of the body is awaited type of the body, wrapped in a native Promise type. - var promiseType = createPromiseType(widenedType); - if (promiseType === emptyObjectType) { - error(func, ts.Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type); - return unknownType; - } - return promiseType; - } - else { - return widenedType; - } + // From within an async function you can return either a non-promise value or a promise. Any + // Promise/A+ compatible implementation will always assimilate any foreign promise, so the + // return type of the body is awaited type of the body, wrapped in a native Promise type. + return isAsync ? createPromiseReturnType(func, widenedType) : widenedType; } function checkAndAggregateYieldOperandTypes(func, contextualMapper) { var aggregatedTypes = []; @@ -26406,10 +26919,40 @@ var ts; }); return aggregatedTypes; } + function isExhaustiveSwitchStatement(node) { + var expr = node.expression; + if (!node.possiblyExhaustive || expr.kind !== 172 /* PropertyAccessExpression */) { + return false; + } + var type = checkExpression(expr.expression); + if (!(type.flags & 16384 /* Union */)) { + return false; + } + var propName = expr.name.text; + var propType = getTypeOfPropertyOfType(type, propName); + if (!propType || !isStringLiteralUnionType(propType)) { + return false; + } + var switchTypes = getSwitchClauseTypes(node); + if (!switchTypes.length) { + return false; + } + return eachTypeContainedIn(propType, switchTypes); + } + function functionHasImplicitReturn(func) { + if (!(func.flags & 32768 /* HasImplicitReturn */)) { + return false; + } + var lastStatement = ts.lastOrUndefined(func.body.statements); + if (lastStatement && lastStatement.kind === 213 /* SwitchStatement */ && isExhaustiveSwitchStatement(lastStatement)) { + return false; + } + return true; + } function checkAndAggregateReturnExpressionTypes(func, contextualMapper) { var isAsync = ts.isAsyncFunctionLike(func); var aggregatedTypes = []; - var hasReturnWithNoExpression = !!(func.flags & 32768 /* HasImplicitReturn */); + var hasReturnWithNoExpression = functionHasImplicitReturn(func); var hasReturnOfTypeNever = false; ts.forEachReturnStatement(func.body, function (returnStatement) { var expr = returnStatement.expression; @@ -26463,7 +27006,7 @@ var ts; } // If all we have is a function signature, or an arrow function with an expression body, then there is nothing to check. // also if HasImplicitReturn flag is not set this means that all codepaths in function body end with return or throw - if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 /* Block */ || !(func.flags & 32768 /* HasImplicitReturn */)) { + if (ts.nodeIsMissing(func.body) || func.body.kind !== 199 /* Block */ || !functionHasImplicitReturn(func)) { return; } var hasExplicitReturn = func.flags & 65536 /* HasExplicitReturn */; @@ -27056,7 +27599,7 @@ var ts; case 90 /* InKeyword */: return checkInExpression(left, right, leftType, rightType); case 51 /* AmpersandAmpersandToken */: - return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 126 /* Falsy */) : rightType; + return strictNullChecks ? addTypeKind(rightType, getCombinedTypeFlags(leftType) & 112 /* Falsy */) : rightType; case 52 /* BarBarToken */: return getUnionType([getNonNullableType(leftType), rightType]); case 56 /* EqualsToken */: @@ -27172,7 +27715,7 @@ var ts; } function checkStringLiteralExpression(node) { var contextualType = getContextualType(node); - if (contextualType && contextualTypeIsStringLiteralType(contextualType)) { + if (contextualType && isStringLiteralUnionType(contextualType)) { return getStringLiteralTypeForText(node.text); } return stringType; @@ -28019,9 +28562,6 @@ var ts; } } } - // when checking exported function declarations across modules check only duplicate implementations - // names and consistency of modifiers are verified when we check local symbol - var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536 /* Module */; var duplicateFunctionDeclaration = false; var multipleConstructorImplementation = false; for (var _i = 0, declarations_4 = declarations; _i < declarations_4.length; _i++) { @@ -28053,7 +28593,7 @@ var ts; duplicateFunctionDeclaration = true; } } - else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { + else if (previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { reportImplementationExpectedError(previousDeclaration); } if (ts.nodeIsPresent(node.body)) { @@ -28081,7 +28621,7 @@ var ts; }); } // Abstract methods can't have an implementation -- in particular, they don't need one. - if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && + if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && !(lastSeenNonAmbientDeclaration.flags & 128 /* Abstract */) && !lastSeenNonAmbientDeclaration.questionToken) { reportImplementationExpectedError(lastSeenNonAmbientDeclaration); } @@ -28182,7 +28722,7 @@ var ts; } function checkNonThenableType(type, location, message) { type = getWidenedType(type); - if (!isTypeAny(type) && isTypeAssignableTo(type, getGlobalThenableType())) { + if (!isTypeAny(type) && !isTypeNever(type) && isTypeAssignableTo(type, getGlobalThenableType())) { if (location) { if (!message) { message = ts.Diagnostics.Operand_for_await_does_not_have_a_valid_callable_then_member; @@ -28208,37 +28748,39 @@ var ts; // ): any; // } // - if (promise.flags & 1 /* Any */) { + if (isTypeAny(promise)) { return undefined; } - if ((promise.flags & 4096 /* Reference */) && promise.target === tryGetGlobalPromiseType()) { - return promise.typeArguments[0]; + if (promise.flags & 4096 /* Reference */) { + if (promise.target === tryGetGlobalPromiseType() + || promise.target === getGlobalPromiseLikeType()) { + return promise.typeArguments[0]; + } } var globalPromiseLikeType = getInstantiatedGlobalPromiseLikeType(); if (globalPromiseLikeType === emptyObjectType || !isTypeAssignableTo(promise, globalPromiseLikeType)) { return undefined; } var thenFunction = getTypeOfPropertyOfType(promise, "then"); - if (thenFunction && (thenFunction.flags & 1 /* Any */)) { + if (!thenFunction || isTypeAny(thenFunction)) { return undefined; } - var thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */) : emptyArray; + var thenSignatures = getSignaturesOfType(thenFunction, 0 /* Call */); if (thenSignatures.length === 0) { return undefined; } var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 131072 /* NEUndefined */); - if (onfulfilledParameterType.flags & 1 /* Any */) { + if (isTypeAny(onfulfilledParameterType)) { return undefined; } var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */); if (onfulfilledParameterSignatures.length === 0) { return undefined; } - var valueParameterType = getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); - return valueParameterType; + return getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature)); } function getTypeOfFirstParameterOfSignature(signature) { - return getTypeAtPosition(signature, 0); + return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : neverType; } /** * Gets the "awaited type" of a type. @@ -32028,7 +32570,10 @@ var ts; return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); } else if (node.kind === 142 /* Parameter */ && (flags & 92 /* ParameterPropertyModifier */) && ts.isBindingPattern(node.name)) { - return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_a_binding_pattern); + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); + } + else if (node.kind === 142 /* Parameter */ && (flags & 92 /* ParameterPropertyModifier */) && node.dotDotDotToken) { + return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); } if (flags & 256 /* Async */) { return checkGrammarAsyncModifier(node, lastAsync); @@ -36444,7 +36989,6 @@ var ts; function createPropertyAccessExpression(expression, name) { var result = ts.createSynthesizedNode(172 /* PropertyAccessExpression */); result.expression = parenthesizeForAccess(expression); - result.dotToken = ts.createSynthesizedNode(21 /* DotToken */); result.name = name; return result; } @@ -36603,7 +37147,10 @@ var ts; return; } emit(node.expression); - var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, node.dotToken); + var dotRangeStart = ts.nodeIsSynthesized(node.expression) ? -1 : node.expression.end; + var dotRangeEnd = ts.nodeIsSynthesized(node.expression) ? -1 : ts.skipTrivia(currentText, node.expression.end) + 1; + var dotToken = { pos: dotRangeStart, end: dotRangeEnd }; + var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, dotToken); // 1 .toString is a valid property access, emit a space after the literal // Also emit a space if expression is a integer const enum value - it will appear in generated code as numeric literal var shouldEmitSpace = false; @@ -36626,7 +37173,7 @@ var ts; else { write("."); } - var indentedAfterDot = indentIfOnDifferentLines(node, node.dotToken, node.name); + var indentedAfterDot = indentIfOnDifferentLines(node, dotToken, node.name); emit(node.name); decreaseIndentIf(indentedBeforeDot, indentedAfterDot); } @@ -37065,7 +37612,6 @@ var ts; synthesizedLHS = ts.createSynthesizedNode(172 /* PropertyAccessExpression */, /*startsOnNewLine*/ false); var identifier = emitTempVariableAssignment(leftHandSideExpression.expression, /*canDefineTempVariablesInPlace*/ false, /*shouldEmitCommaBeforeAssignment*/ false); synthesizedLHS.expression = identifier; - synthesizedLHS.dotToken = leftHandSideExpression.dotToken; synthesizedLHS.name = leftHandSideExpression.name; write(", "); } @@ -42210,7 +42756,7 @@ var ts; var typeReferenceExtensions = [".d.ts"]; function getEffectiveTypeRoots(options, host) { return options.typeRoots || - defaultTypeRoots.map(function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); + ts.map(defaultTypeRoots, function (d) { return ts.combinePaths(options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d); }); } /** * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown. @@ -43094,8 +43640,8 @@ var ts; // Initialize a checker so that all our files are bound. getTypeChecker(); classifiableNames = {}; - for (var _i = 0, files_3 = files; _i < files_3.length; _i++) { - var sourceFile = files_3[_i]; + for (var _i = 0, files_2 = files; _i < files_2.length; _i++) { + var sourceFile = files_2[_i]; ts.copyMap(sourceFile.classifiableNames, classifiableNames); } } @@ -43450,8 +43996,20 @@ var ts; } break; case 145 /* PropertyDeclaration */: - diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.property_declarations_can_only_be_used_in_a_ts_file)); - return true; + var propertyDeclaration = node; + if (propertyDeclaration.modifiers) { + for (var _i = 0, _a = propertyDeclaration.modifiers; _i < _a.length; _i++) { + var modifier = _a[_i]; + if (modifier.kind !== 113 /* StaticKeyword */) { + diagnostics.push(ts.createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind))); + return true; + } + } + } + if (checkTypeAnnotation(node.type)) { + return true; + } + break; case 224 /* EnumDeclaration */: diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.enum_declarations_can_only_be_used_in_a_ts_file)); return true; @@ -44419,6 +44977,10 @@ var ts; }, description: ts.Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon }, + { + name: "disableProjectSizeLimit", + type: "boolean" + }, { name: "strictNullChecks", type: "boolean", @@ -44672,7 +45234,7 @@ var ts; } // Skip over any minified JavaScript files (ending in ".min.js") // Skip over dotted files and folders as well - var IgnoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; + var ignoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/; /** * Parse the contents of a config file (tsconfig.json). * @param json The contents of the config file to parse @@ -44687,72 +45249,59 @@ var ts; var options = ts.extend(existingOptions, compilerOptions); var typingOptions = convertTypingOptionsFromJsonWorker(json["typingOptions"], basePath, errors, configFileName); options.configFilePath = configFileName; - var fileNames = getFileNames(errors); + var _a = getFileNames(errors), fileNames = _a.fileNames, wildcardDirectories = _a.wildcardDirectories; return { options: options, fileNames: fileNames, typingOptions: typingOptions, raw: json, - errors: errors + errors: errors, + wildcardDirectories: wildcardDirectories }; function getFileNames(errors) { - var fileNames = []; + var fileNames; if (ts.hasProperty(json, "files")) { if (ts.isArray(json["files"])) { - fileNames = ts.map(json["files"], function (s) { return ts.combinePaths(basePath, s); }); + fileNames = json["files"]; } else { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "files", "Array")); } } - else { - var filesSeen = {}; - var exclude = []; - if (ts.isArray(json["exclude"])) { - exclude = json["exclude"]; + var includeSpecs; + if (ts.hasProperty(json, "include")) { + if (ts.isArray(json["include"])) { + includeSpecs = json["include"]; } else { - // by default exclude node_modules, and any specificied output directory - exclude = ["node_modules", "bower_components", "jspm_packages"]; - } - var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; - if (outDir) { - exclude.push(outDir); - } - exclude = ts.map(exclude, function (e) { return ts.getNormalizedAbsolutePath(e, basePath); }); - var supportedExtensions = ts.getSupportedExtensions(options); - ts.Debug.assert(ts.indexOf(supportedExtensions, ".ts") < ts.indexOf(supportedExtensions, ".d.ts"), "Changed priority of extensions to pick"); - // Get files of supported extensions in their order of resolution - for (var _i = 0, supportedExtensions_1 = supportedExtensions; _i < supportedExtensions_1.length; _i++) { - var extension = supportedExtensions_1[_i]; - var filesInDirWithExtension = host.readDirectory(basePath, extension, exclude); - for (var _a = 0, filesInDirWithExtension_1 = filesInDirWithExtension; _a < filesInDirWithExtension_1.length; _a++) { - var fileName = filesInDirWithExtension_1[_a]; - // .ts extension would read the .d.ts extension files too but since .d.ts is lower priority extension, - // lets pick them when its turn comes up - if (extension === ".ts" && ts.fileExtensionIs(fileName, ".d.ts")) { - continue; - } - if (IgnoreFileNamePattern.test(fileName)) { - continue; - } - // If this is one of the output extension (which would be .d.ts and .js if we are allowing compilation of js files) - // do not include this file if we included .ts or .tsx file with same base name as it could be output of the earlier compilation - if (extension === ".d.ts" || (options.allowJs && ts.contains(ts.supportedJavascriptExtensions, extension))) { - var baseName = fileName.substr(0, fileName.length - extension.length); - if (ts.hasProperty(filesSeen, baseName + ".ts") || ts.hasProperty(filesSeen, baseName + ".tsx")) { - continue; - } - } - filesSeen[fileName] = true; - fileNames.push(fileName); - } + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "include", "Array")); } } - if (ts.hasProperty(json, "excludes") && !ts.hasProperty(json, "exclude")) { + var excludeSpecs; + if (ts.hasProperty(json, "exclude")) { + if (ts.isArray(json["exclude"])) { + excludeSpecs = json["exclude"]; + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "exclude", "Array")); + } + } + else if (ts.hasProperty(json, "excludes")) { errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); } - return fileNames; + else { + // By default, exclude common package folders + excludeSpecs = ["node_modules", "bower_components", "jspm_packages"]; + } + // Always exclude the output directory unless explicitly included + var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"]; + if (outDir) { + excludeSpecs.push(outDir); + } + if (fileNames === undefined && includeSpecs === undefined) { + includeSpecs = ["**/*"]; + } + return matchFileNames(fileNames, includeSpecs, excludeSpecs, basePath, options, host, errors); } } ts.parseJsonConfigFileContent = parseJsonConfigFileContent; @@ -44834,6 +45383,273 @@ var ts; function trimString(s) { return typeof s.trim === "function" ? s.trim() : s.replace(/^[\s]+|[\s]+$/g, ""); } + /** + * Tests for a path that ends in a recursive directory wildcard. + * Matches **, \**, **\, and \**\, but not a**b. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * (^|\/) # matches either the beginning of the string or a directory separator. + * \*\* # matches the recursive directory wildcard "**". + * \/?$ # matches an optional trailing directory separator at the end of the string. + */ + var invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/; + /** + * Tests for a path with multiple recursive directory wildcards. + * Matches **\** and **\a\**, but not **\a**b. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * (^|\/) # matches either the beginning of the string or a directory separator. + * \*\*\/ # matches a recursive directory wildcard "**" followed by a directory separator. + * (.*\/)? # optionally matches any number of characters followed by a directory separator. + * \*\* # matches a recursive directory wildcard "**" + * ($|\/) # matches either the end of the string or a directory separator. + */ + var invalidMultipleRecursionPatterns = /(^|\/)\*\*\/(.*\/)?\*\*($|\/)/; + /** + * Tests for a path containing a wildcard character in a directory component of the path. + * Matches \*\, \?\, and \a*b\, but not \a\ or \a\*. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * \/ # matches a directory separator. + * [^/]*? # matches any number of characters excluding directory separators (non-greedy). + * [*?] # matches either a wildcard character (* or ?) + * [^/]* # matches any number of characters excluding directory separators (greedy). + * \/ # matches a directory separator. + */ + var watchRecursivePattern = /\/[^/]*?[*?][^/]*\//; + /** + * Matches the portion of a wildcard path that does not contain wildcards. + * Matches \a of \a\*, or \a\b\c of \a\b\c\?\d. + * + * NOTE: used \ in place of / above to avoid issues with multiline comments. + * + * Breakdown: + * ^ # matches the beginning of the string + * [^*?]* # matches any number of non-wildcard characters + * (?=\/[^/]*[*?]) # lookahead that matches a directory separator followed by + * # a path component that contains at least one wildcard character (* or ?). + */ + var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; + /** + * Expands an array of file specifications. + * + * @param fileNames The literal file names to include. + * @param include The wildcard file specifications to include. + * @param exclude The wildcard file specifications to exclude. + * @param basePath The base path for any relative file specifications. + * @param options Compiler options. + * @param host The host used to resolve files and directories. + * @param errors An array for diagnostic reporting. + */ + function matchFileNames(fileNames, include, exclude, basePath, options, host, errors) { + basePath = ts.normalizePath(basePath); + // The exclude spec list is converted into a regular expression, which allows us to quickly + // test whether a file or directory should be excluded before recursively traversing the + // file system. + var keyMapper = host.useCaseSensitiveFileNames ? caseSensitiveKeyMapper : caseInsensitiveKeyMapper; + // Literal file names (provided via the "files" array in tsconfig.json) are stored in a + // file map with a possibly case insensitive key. We use this map later when when including + // wildcard paths. + var literalFileMap = {}; + // Wildcard paths (provided via the "includes" array in tsconfig.json) are stored in a + // file map with a possibly case insensitive key. We use this map to store paths matched + // via wildcard, and to handle extension priority. + var wildcardFileMap = {}; + if (include) { + include = validateSpecs(include, errors, /*allowTrailingRecursion*/ false); + } + if (exclude) { + exclude = validateSpecs(exclude, errors, /*allowTrailingRecursion*/ true); + } + // Wildcard directories (provided as part of a wildcard path) are stored in a + // file map that marks whether it was a regular wildcard match (with a `*` or `?` token), + // or a recursive directory. This information is used by filesystem watchers to monitor for + // new entries in these paths. + var wildcardDirectories = getWildcardDirectories(include, exclude, basePath, host.useCaseSensitiveFileNames); + // Rather than requery this for each file and filespec, we query the supported extensions + // once and store it on the expansion context. + var supportedExtensions = ts.getSupportedExtensions(options); + // Literal files are always included verbatim. An "include" or "exclude" specification cannot + // remove a literal file. + if (fileNames) { + for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { + var fileName = fileNames_1[_i]; + var file = ts.combinePaths(basePath, fileName); + literalFileMap[keyMapper(file)] = file; + } + } + if (include && include.length > 0) { + for (var _a = 0, _b = host.readDirectory(basePath, supportedExtensions, exclude, include); _a < _b.length; _a++) { + var file = _b[_a]; + // If we have already included a literal or wildcard path with a + // higher priority extension, we should skip this file. + // + // This handles cases where we may encounter both .ts and + // .d.ts (or .js if "allowJs" is enabled) in the same + // directory when they are compilation outputs. + if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { + continue; + } + if (ignoreFileNamePattern.test(file)) { + continue; + } + // We may have included a wildcard path with a lower priority + // extension due to the user-defined order of entries in the + // "include" array. If there is a lower priority extension in the + // same directory, we should remove it. + removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); + var key = keyMapper(file); + if (!ts.hasProperty(literalFileMap, key) && !ts.hasProperty(wildcardFileMap, key)) { + wildcardFileMap[key] = file; + } + } + } + var literalFiles = ts.reduceProperties(literalFileMap, addFileToOutput, []); + var wildcardFiles = ts.reduceProperties(wildcardFileMap, addFileToOutput, []); + wildcardFiles.sort(host.useCaseSensitiveFileNames ? ts.compareStrings : ts.compareStringsCaseInsensitive); + return { + fileNames: literalFiles.concat(wildcardFiles), + wildcardDirectories: wildcardDirectories + }; + } + function validateSpecs(specs, errors, allowTrailingRecursion) { + var validSpecs = []; + for (var _i = 0, specs_2 = specs; _i < specs_2.length; _i++) { + var spec = specs_2[_i]; + if (!allowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec)); + } + else if (invalidMultipleRecursionPatterns.test(spec)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0, spec)); + } + else { + validSpecs.push(spec); + } + } + return validSpecs; + } + /** + * Gets directories in a set of include patterns that should be watched for changes. + */ + function getWildcardDirectories(include, exclude, path, useCaseSensitiveFileNames) { + // We watch a directory recursively if it contains a wildcard anywhere in a directory segment + // of the pattern: + // + // /a/b/**/d - Watch /a/b recursively to catch changes to any d in any subfolder recursively + // /a/b/*/d - Watch /a/b recursively to catch any d in any immediate subfolder, even if a new subfolder is added + // + // We watch a directory without recursion if it contains a wildcard in the file segment of + // the pattern: + // + // /a/b/* - Watch /a/b directly to catch any new file + // /a/b/a?z - Watch /a/b directly to catch any new file matching a?z + var rawExcludeRegex = ts.getRegularExpressionForWildcard(exclude, path, "exclude"); + var excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i"); + var wildcardDirectories = {}; + if (include !== undefined) { + var recursiveKeys = []; + for (var _i = 0, include_1 = include; _i < include_1.length; _i++) { + var file = include_1[_i]; + var name_35 = ts.combinePaths(path, file); + if (excludeRegex && excludeRegex.test(name_35)) { + continue; + } + var match = wildcardDirectoryPattern.exec(name_35); + if (match) { + var key = useCaseSensitiveFileNames ? match[0] : match[0].toLowerCase(); + var flags = watchRecursivePattern.test(name_35) ? 1 /* Recursive */ : 0 /* None */; + var existingFlags = ts.getProperty(wildcardDirectories, key); + if (existingFlags === undefined || existingFlags < flags) { + wildcardDirectories[key] = flags; + if (flags === 1 /* Recursive */) { + recursiveKeys.push(key); + } + } + } + } + // Remove any subpaths under an existing recursively watched directory. + for (var key in wildcardDirectories) { + if (ts.hasProperty(wildcardDirectories, key)) { + for (var _a = 0, recursiveKeys_1 = recursiveKeys; _a < recursiveKeys_1.length; _a++) { + var recursiveKey = recursiveKeys_1[_a]; + if (key !== recursiveKey && ts.containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) { + delete wildcardDirectories[key]; + } + } + } + } + } + return wildcardDirectories; + } + /** + * Determines whether a literal or wildcard file has already been included that has a higher + * extension priority. + * + * @param file The path to the file. + * @param extensionPriority The priority of the extension. + * @param context The expansion context. + */ + function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var adjustedExtensionPriority = ts.adjustExtensionPriority(extensionPriority); + for (var i = 0 /* Highest */; i < adjustedExtensionPriority; i++) { + var higherPriorityExtension = extensions[i]; + var higherPriorityPath = keyMapper(ts.changeExtension(file, higherPriorityExtension)); + if (ts.hasProperty(literalFiles, higherPriorityPath) || ts.hasProperty(wildcardFiles, higherPriorityPath)) { + return true; + } + } + return false; + } + /** + * Removes files included via wildcard expansion with a lower extension priority that have + * already been included. + * + * @param file The path to the file. + * @param extensionPriority The priority of the extension. + * @param context The expansion context. + */ + function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { + var extensionPriority = ts.getExtensionPriority(file, extensions); + var nextExtensionPriority = ts.getNextLowestExtensionPriority(extensionPriority); + for (var i = nextExtensionPriority; i < extensions.length; i++) { + var lowerPriorityExtension = extensions[i]; + var lowerPriorityPath = keyMapper(ts.changeExtension(file, lowerPriorityExtension)); + delete wildcardFiles[lowerPriorityPath]; + } + } + /** + * Adds a file to an array of files. + * + * @param output The output array. + * @param file The file path. + */ + function addFileToOutput(output, file) { + output.push(file); + return output; + } + /** + * Gets a case sensitive key. + * + * @param key The original key. + */ + function caseSensitiveKeyMapper(key) { + return key; + } + /** + * Gets a case insensitive key. + * + * @param key The original key. + */ + function caseInsensitiveKeyMapper(key) { + return key.toLowerCase(); + } })(ts || (ts = {})); /* @internal */ var ts; @@ -45011,12 +45827,12 @@ var ts; ts.forEach(program.getSourceFiles(), function (sourceFile) { cancellationToken.throwIfCancellationRequested(); var nameToDeclarations = sourceFile.getNamedDeclarations(); - for (var name_35 in nameToDeclarations) { - var declarations = ts.getProperty(nameToDeclarations, name_35); + for (var name_36 in nameToDeclarations) { + var declarations = ts.getProperty(nameToDeclarations, name_36); if (declarations) { // First do a quick check to see if the name of the declaration matches the // last portion of the (possibly) dotted name they're searching for. - var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_35); + var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name_36); if (!matches) { continue; } @@ -45029,14 +45845,14 @@ var ts; if (!containers) { return undefined; } - matches = patternMatcher.getMatches(containers, name_35); + matches = patternMatcher.getMatches(containers, name_36); if (!matches) { continue; } } var fileName = sourceFile.fileName; var matchKind = bestMatchKind(matches); - rawItems.push({ name: name_35, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); + rawItems.push({ name: name_36, fileName: fileName, matchKind: matchKind, isCaseSensitive: allMatchesAreCaseSensitive(matches), declaration: declaration }); } } } @@ -45182,693 +45998,586 @@ var ts; (function (ts) { var NavigationBar; (function (NavigationBar) { - function getNavigationBarItems(sourceFile, compilerOptions) { - // TODO: Handle JS files differently in 'navbar' calls for now, but ideally we should unify - // the 'navbar' and 'navto' logic for TypeScript and JavaScript. - if (ts.isSourceFileJavaScript(sourceFile)) { - return getJsNavigationBarItems(sourceFile, compilerOptions); + function getNavigationBarItems(sourceFile) { + curSourceFile = sourceFile; + var result = ts.map(topLevelItems(rootNavigationBarNode(sourceFile)), convertToTopLevelItem); + curSourceFile = undefined; + return result; + } + NavigationBar.getNavigationBarItems = getNavigationBarItems; + // Keep sourceFile handy so we don't have to search for it every time we need to call `getText`. + var curSourceFile; + function nodeText(node) { + return node.getText(curSourceFile); + } + function navigationBarNodeKind(n) { + return n.node.kind; + } + function pushChild(parent, child) { + if (parent.children) { + parent.children.push(child); } - return getItemsWorker(getTopLevelNodes(sourceFile), createTopLevelItem); - function getIndent(node) { - var indent = 1; // Global node is the only one with indent 0. - var current = node.parent; - while (current) { - switch (current.kind) { - case 225 /* ModuleDeclaration */: - // If we have a module declared as A.B.C, it is more "intuitive" - // to say it only has a single layer of depth - do { - current = current.parent; - } while (current.kind === 225 /* ModuleDeclaration */); - // fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 220 /* FunctionDeclaration */: - indent++; + else { + parent.children = [child]; + } + } + /* + For performance, we keep navigation bar parents on a stack rather than passing them through each recursion. + `parent` is the current parent and is *not* stored in parentsStack. + `startNode` sets a new parent and `endNode` returns to the previous parent. + */ + var parentsStack = []; + var parent; + function rootNavigationBarNode(sourceFile) { + ts.Debug.assert(!parentsStack.length); + var root = { node: sourceFile, additionalNodes: undefined, parent: undefined, children: undefined, indent: 0 }; + parent = root; + for (var _i = 0, _a = sourceFile.statements; _i < _a.length; _i++) { + var statement = _a[_i]; + addChildrenRecursively(statement); + } + endNode(); + ts.Debug.assert(!parent && !parentsStack.length); + return root; + } + function addLeafNode(node) { + pushChild(parent, emptyNavigationBarNode(node)); + } + function emptyNavigationBarNode(node) { + return { + node: node, + additionalNodes: undefined, + parent: parent, + children: undefined, + indent: parent.indent + 1 + }; + } + /** + * Add a new level of NavigationBarNodes. + * This pushes to the stack, so you must call `endNode` when you are done adding to this node. + */ + function startNode(node) { + var navNode = emptyNavigationBarNode(node); + pushChild(parent, navNode); + // Save the old parent + parentsStack.push(parent); + parent = navNode; + } + /** Call after calling `startNode` and adding children to it. */ + function endNode() { + if (parent.children) { + mergeChildren(parent.children); + sortChildren(parent.children); + } + parent = parentsStack.pop(); + } + function addNodeWithRecursiveChild(node, child) { + startNode(node); + addChildrenRecursively(child); + endNode(); + } + /** Look for navigation bar items in node's subtree, adding them to the current `parent`. */ + function addChildrenRecursively(node) { + if (!node || ts.isToken(node)) { + return; + } + switch (node.kind) { + case 148 /* Constructor */: + // Get parameter properties, and treat them as being on the *same* level as the constructor, not under it. + var ctr = node; + addNodeWithRecursiveChild(ctr, ctr.body); + // Parameter properties are children of the class, not the constructor. + for (var _i = 0, _a = ctr.parameters; _i < _a.length; _i++) { + var param = _a[_i]; + if (ts.isParameterPropertyDeclaration(param)) { + addLeafNode(param); + } } - current = current.parent; - } - return indent; - } - function getChildNodes(nodes) { - var childNodes = []; - function visit(node) { - switch (node.kind) { - case 200 /* VariableStatement */: - ts.forEach(node.declarationList.declarations, visit); - break; - case 167 /* ObjectBindingPattern */: - case 168 /* ArrayBindingPattern */: - ts.forEach(node.elements, visit); - break; - case 236 /* ExportDeclaration */: - // Handle named exports case e.g.: - // export {a, b as B} from "mod"; - if (node.exportClause) { - ts.forEach(node.exportClause.elements, visit); + break; + case 147 /* MethodDeclaration */: + case 149 /* GetAccessor */: + case 150 /* SetAccessor */: + case 146 /* MethodSignature */: + if (!ts.hasDynamicName(node)) { + addNodeWithRecursiveChild(node, node.body); + } + break; + case 145 /* PropertyDeclaration */: + case 144 /* PropertySignature */: + if (!ts.hasDynamicName(node)) { + addLeafNode(node); + } + break; + case 231 /* ImportClause */: + var importClause = node; + // Handle default import case e.g.: + // import d from "mod"; + if (importClause.name) { + addLeafNode(importClause); + } + // Handle named bindings in imports e.g.: + // import * as NS from "mod"; + // import {a, b as B} from "mod"; + var namedBindings = importClause.namedBindings; + if (namedBindings) { + if (namedBindings.kind === 232 /* NamespaceImport */) { + addLeafNode(namedBindings); + } + else { + for (var _b = 0, _c = namedBindings.elements; _b < _c.length; _b++) { + var element = _c[_b]; + addLeafNode(element); } - break; - case 230 /* ImportDeclaration */: - var importClause = node.importClause; - if (importClause) { - // Handle default import case e.g.: - // import d from "mod"; - if (importClause.name) { - childNodes.push(importClause); - } - // Handle named bindings in imports e.g.: - // import * as NS from "mod"; - // import {a, b as B} from "mod"; - if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 232 /* NamespaceImport */) { - childNodes.push(importClause.namedBindings); - } - else { - ts.forEach(importClause.namedBindings.elements, visit); - } - } - } - break; - case 169 /* BindingElement */: - case 218 /* VariableDeclaration */: - if (ts.isBindingPattern(node.name)) { - visit(node.name); - break; - } - // Fall through - case 221 /* ClassDeclaration */: - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 225 /* ModuleDeclaration */: - case 220 /* FunctionDeclaration */: - case 229 /* ImportEqualsDeclaration */: - case 234 /* ImportSpecifier */: - case 238 /* ExportSpecifier */: - case 223 /* TypeAliasDeclaration */: - childNodes.push(node); - break; + } } - } - // for (let i = 0, n = nodes.length; i < n; i++) { - // let node = nodes[i]; - // if (node.kind === SyntaxKind.ClassDeclaration || - // node.kind === SyntaxKind.EnumDeclaration || - // node.kind === SyntaxKind.InterfaceDeclaration || - // node.kind === SyntaxKind.ModuleDeclaration || - // node.kind === SyntaxKind.FunctionDeclaration) { - // childNodes.push(node); - // } - // else if (node.kind === SyntaxKind.VariableStatement) { - // childNodes.push.apply(childNodes, (node).declarations); - // } - // } - ts.forEach(nodes, visit); - return sortNodes(childNodes); - } - function getTopLevelNodes(node) { - var topLevelNodes = []; - topLevelNodes.push(node); - addTopLevelNodes(node.statements, topLevelNodes); - return topLevelNodes; - } - function sortNodes(nodes) { - return nodes.slice(0).sort(function (n1, n2) { - if (n1.name && n2.name) { - return localeCompareFix(ts.getPropertyNameForPropertyNameNode(n1.name), ts.getPropertyNameForPropertyNameNode(n2.name)); + break; + case 169 /* BindingElement */: + case 218 /* VariableDeclaration */: + var decl = node; + var name_37 = decl.name; + if (ts.isBindingPattern(name_37)) { + addChildrenRecursively(name_37); } - else if (n1.name) { - return 1; - } - else if (n2.name) { - return -1; + else if (decl.initializer && isFunctionOrClassExpression(decl.initializer)) { + // For `const x = function() {}`, just use the function node, not the const. + addChildrenRecursively(decl.initializer); } else { - return n1.kind - n2.kind; + addNodeWithRecursiveChild(decl, decl.initializer); } - }); - // node 0.10 treats "a" as greater than "B". - // For consistency, sort alphabetically, falling back to which is lower-case. - function localeCompareFix(a, b) { - var cmp = a.toLowerCase().localeCompare(b.toLowerCase()); - if (cmp !== 0) - return cmp; - // Return the *opposite* of the `<` operator, which works the same in node 0.10 and 6.0. - return a < b ? 1 : a > b ? -1 : 0; - } - } - function addTopLevelNodes(nodes, topLevelNodes) { - nodes = sortNodes(nodes); - for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { - var node = nodes_4[_i]; - switch (node.kind) { - case 221 /* ClassDeclaration */: - topLevelNodes.push(node); - for (var _a = 0, _b = node.members; _a < _b.length; _a++) { - var member = _b[_a]; - if (member.kind === 147 /* MethodDeclaration */ || member.kind === 148 /* Constructor */) { - if (member.body) { - // We do not include methods that does not have child functions in it, because of duplications. - if (hasNamedFunctionDeclarations(member.body.statements)) { - topLevelNodes.push(member); - } - addTopLevelNodes(member.body.statements, topLevelNodes); - } + break; + case 180 /* ArrowFunction */: + case 220 /* FunctionDeclaration */: + case 179 /* FunctionExpression */: + addNodeWithRecursiveChild(node, node.body); + break; + case 224 /* EnumDeclaration */: + startNode(node); + for (var _d = 0, _e = node.members; _d < _e.length; _d++) { + var member = _e[_d]; + if (!isComputedProperty(member)) { + addLeafNode(member); + } + } + endNode(); + break; + case 221 /* ClassDeclaration */: + case 192 /* ClassExpression */: + case 222 /* InterfaceDeclaration */: + startNode(node); + for (var _f = 0, _g = node.members; _f < _g.length; _f++) { + var member = _g[_f]; + addChildrenRecursively(member); + } + endNode(); + break; + case 225 /* ModuleDeclaration */: + addNodeWithRecursiveChild(node, getInteriorModule(node).body); + break; + case 238 /* ExportSpecifier */: + case 229 /* ImportEqualsDeclaration */: + case 153 /* IndexSignature */: + case 151 /* CallSignature */: + case 152 /* ConstructSignature */: + case 223 /* TypeAliasDeclaration */: + addLeafNode(node); + break; + default: + if (node.jsDocComments) { + for (var _h = 0, _j = node.jsDocComments; _h < _j.length; _h++) { + var jsDocComment = _j[_h]; + for (var _k = 0, _l = jsDocComment.tags; _k < _l.length; _k++) { + var tag = _l[_k]; + if (tag.kind === 279 /* JSDocTypedefTag */) { + addLeafNode(tag); } } - break; - case 224 /* EnumDeclaration */: - case 222 /* InterfaceDeclaration */: - case 223 /* TypeAliasDeclaration */: - topLevelNodes.push(node); - break; - case 225 /* ModuleDeclaration */: - var moduleDeclaration = node; - topLevelNodes.push(node); - var inner = getInnermostModule(moduleDeclaration); - if (inner.body) { - addTopLevelNodes(inner.body.statements, topLevelNodes); - } - break; - case 220 /* FunctionDeclaration */: - var functionDeclaration = node; - if (isTopLevelFunctionDeclaration(functionDeclaration)) { - topLevelNodes.push(node); - addTopLevelNodes(functionDeclaration.body.statements, topLevelNodes); - } - break; + } } - } + ts.forEachChild(node, addChildrenRecursively); } - function hasNamedFunctionDeclarations(nodes) { - for (var _i = 0, nodes_5 = nodes; _i < nodes_5.length; _i++) { - var s = nodes_5[_i]; - if (s.kind === 220 /* FunctionDeclaration */ && !isEmpty(s.name.text)) { + } + /** Merge declarations of the same kind. */ + function mergeChildren(children) { + var nameToItems = {}; + ts.filterMutate(children, function (child) { + var decl = child.node; + var name = decl.name && nodeText(decl.name); + if (!name) { + // Anonymous items are never merged. + return true; + } + var itemsWithSameName = ts.getProperty(nameToItems, name); + if (!itemsWithSameName) { + nameToItems[name] = child; + return true; + } + if (itemsWithSameName instanceof Array) { + for (var _i = 0, itemsWithSameName_1 = itemsWithSameName; _i < itemsWithSameName_1.length; _i++) { + var itemWithSameName = itemsWithSameName_1[_i]; + if (tryMerge(itemWithSameName, child)) { + return false; + } + } + itemsWithSameName.push(child); + return true; + } + else { + var itemWithSameName = itemsWithSameName; + if (tryMerge(itemWithSameName, child)) { + return false; + } + nameToItems[name] = [itemWithSameName, child]; + return true; + } + function tryMerge(a, b) { + if (shouldReallyMerge(a.node, b.node)) { + merge(a, b); return true; } + return false; } - return false; - } - function isTopLevelFunctionDeclaration(functionDeclaration) { - if (functionDeclaration.kind === 220 /* FunctionDeclaration */) { - // A function declaration is 'top level' if it contains any function declarations - // within it. - if (functionDeclaration.body && functionDeclaration.body.kind === 199 /* Block */) { - // Proper function declarations can only have identifier names - if (hasNamedFunctionDeclarations(functionDeclaration.body.statements)) { - return true; - } - // Or if it is not parented by another function. I.e all functions at module scope are 'top level'. - if (!ts.isFunctionBlock(functionDeclaration.parent)) { - return true; - } - else { - // We have made sure that a grand parent node exists with 'isFunctionBlock()' above. - var grandParentKind = functionDeclaration.parent.parent.kind; - if (grandParentKind === 147 /* MethodDeclaration */ || - grandParentKind === 148 /* Constructor */) { - return true; - } - } + }); + /** a and b have the same name, but they may not be mergeable. */ + function shouldReallyMerge(a, b) { + return a.kind === b.kind && (a.kind !== 225 /* ModuleDeclaration */ || areSameModule(a, b)); + // We use 1 NavNode to represent 'A.B.C', but there are multiple source nodes. + // Only merge module nodes that have the same chain. Don't merge 'A.B.C' with 'A'! + function areSameModule(a, b) { + if (a.body.kind !== b.body.kind) { + return false; } - } - return false; - } - function getItemsWorker(nodes, createItem) { - var items = []; - var keyToItem = {}; - for (var _i = 0, nodes_6 = nodes; _i < nodes_6.length; _i++) { - var child = nodes_6[_i]; - var item = createItem(child); - if (item !== undefined) { - if (item.text.length > 0) { - var key = item.text + "-" + item.kind + "-" + item.indent; - var itemWithSameName = keyToItem[key]; - if (itemWithSameName) { - // We had an item with the same name. Merge these items together. - merge(itemWithSameName, item); - } - else { - keyToItem[key] = item; - items.push(item); - } - } + if (a.body.kind !== 225 /* ModuleDeclaration */) { + return true; } + return areSameModule(a.body, b.body); } - return items; } + /** Merge source into target. Source should be thrown away after this is called. */ function merge(target, source) { - // First, add any spans in the source to the target. - ts.addRange(target.spans, source.spans); - if (source.childItems) { - if (!target.childItems) { - target.childItems = []; - } - // Next, recursively merge or add any children in the source as appropriate. - outer: for (var _i = 0, _a = source.childItems; _i < _a.length; _i++) { - var sourceChild = _a[_i]; - for (var _b = 0, _c = target.childItems; _b < _c.length; _b++) { - var targetChild = _c[_b]; - if (targetChild.text === sourceChild.text && targetChild.kind === sourceChild.kind) { - // Found a match. merge them. - merge(targetChild, sourceChild); - continue outer; - } - } - // Didn't find a match, just add this child to the list. - target.childItems.push(sourceChild); - } + target.additionalNodes = target.additionalNodes || []; + target.additionalNodes.push(source.node); + if (source.additionalNodes) { + (_a = target.additionalNodes).push.apply(_a, source.additionalNodes); + } + target.children = ts.concatenate(target.children, source.children); + if (target.children) { + mergeChildren(target.children); + sortChildren(target.children); + } + var _a; + } + } + /** Recursively ensure that each NavNode's children are in sorted order. */ + function sortChildren(children) { + children.sort(compareChildren); + } + function compareChildren(child1, child2) { + var name1 = tryGetName(child1.node), name2 = tryGetName(child2.node); + if (name1 && name2) { + var cmp = localeCompareFix(name1, name2); + return cmp !== 0 ? cmp : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + else { + return name1 ? 1 : name2 ? -1 : navigationBarNodeKind(child1) - navigationBarNodeKind(child2); + } + } + // More efficient to create a collator once and use its `compare` than to call `a.localeCompare(b)` many times. + var collator = typeof Intl === "undefined" ? undefined : new Intl.Collator(); + // Intl is missing in Safari, and node 0.10 treats "a" as greater than "B". + var localeCompareIsCorrect = collator && collator.compare("a", "B") < 0; + var localeCompareFix = localeCompareIsCorrect ? collator.compare : function (a, b) { + // This isn't perfect, but it passes all of our tests. + for (var i = 0; i < Math.min(a.length, b.length); i++) { + var chA = a.charAt(i), chB = b.charAt(i); + if (chA === "\"" && chB === "'") { + return 1; + } + if (chA === "'" && chB === "\"") { + return -1; + } + var cmp = chA.toLocaleLowerCase().localeCompare(chB.toLocaleLowerCase()); + if (cmp !== 0) { + return cmp; } } - function createChildItem(node) { - switch (node.kind) { - case 142 /* Parameter */: - if (ts.isBindingPattern(node.name)) { - break; - } - if ((node.flags & 1023 /* Modifier */) === 0) { - return undefined; - } - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 147 /* MethodDeclaration */: - case 146 /* MethodSignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberFunctionElement); - case 149 /* GetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberGetAccessorElement); - case 150 /* SetAccessor */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberSetAccessorElement); - case 153 /* IndexSignature */: - return createItem(node, "[]", ts.ScriptElementKind.indexSignatureElement); - case 224 /* EnumDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.enumElement); - case 255 /* EnumMember */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 225 /* ModuleDeclaration */: - return createItem(node, getModuleName(node), ts.ScriptElementKind.moduleElement); - case 222 /* InterfaceDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.interfaceElement); - case 223 /* TypeAliasDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.typeElement); - case 151 /* CallSignature */: - return createItem(node, "()", ts.ScriptElementKind.callSignatureElement); - case 152 /* ConstructSignature */: - return createItem(node, "new()", ts.ScriptElementKind.constructSignatureElement); - case 145 /* PropertyDeclaration */: - case 144 /* PropertySignature */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement); - case 221 /* ClassDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.classElement); - case 220 /* FunctionDeclaration */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.functionElement); - case 218 /* VariableDeclaration */: - case 169 /* BindingElement */: - var variableDeclarationNode = void 0; - var name_36; - if (node.kind === 169 /* BindingElement */) { - name_36 = node.name; - variableDeclarationNode = node; - // binding elements are added only for variable declarations - // bubble up to the containing variable declaration - while (variableDeclarationNode && variableDeclarationNode.kind !== 218 /* VariableDeclaration */) { - variableDeclarationNode = variableDeclarationNode.parent; - } - ts.Debug.assert(variableDeclarationNode !== undefined); - } - else { - ts.Debug.assert(!ts.isBindingPattern(node.name)); - variableDeclarationNode = node; - name_36 = node.name; - } - if (ts.isConst(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.constElement); - } - else if (ts.isLet(variableDeclarationNode)) { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.letElement); - } - else { - return createItem(node, getTextOfNode(name_36), ts.ScriptElementKind.variableElement); - } - case 148 /* Constructor */: - return createItem(node, "constructor", ts.ScriptElementKind.constructorImplementationElement); - case 238 /* ExportSpecifier */: - case 234 /* ImportSpecifier */: - case 229 /* ImportEqualsDeclaration */: - case 231 /* ImportClause */: - case 232 /* NamespaceImport */: - return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.alias); - } - return undefined; - function createItem(node, name, scriptElementKind) { - return getNavigationBarItem(name, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)]); - } + return a.length - b.length; + }; + /** + * This differs from getItemName because this is just used for sorting. + * We only sort nodes by name that have a more-or-less "direct" name, as opposed to `new()` and the like. + * So `new()` can still come before an `aardvark` method. + */ + function tryGetName(node) { + if (node.kind === 225 /* ModuleDeclaration */) { + return getModuleName(node); } - function isEmpty(text) { - return !text || text.trim() === ""; + var decl = node; + if (decl.name) { + return ts.getPropertyNameForPropertyNameNode(decl.name); } - function getNavigationBarItem(text, kind, kindModifiers, spans, childItems, indent) { - if (childItems === void 0) { childItems = []; } - if (indent === void 0) { indent = 0; } - if (isEmpty(text)) { + switch (node.kind) { + case 179 /* FunctionExpression */: + case 180 /* ArrowFunction */: + case 192 /* ClassExpression */: + return getFunctionOrClassName(node); + case 279 /* JSDocTypedefTag */: + return getJSDocTypedefTagName(node); + default: return undefined; + } + } + function getItemName(node) { + if (node.kind === 225 /* ModuleDeclaration */) { + return getModuleName(node); + } + var name = node.name; + if (name) { + var text = nodeText(name); + if (text.length > 0) { + return text; } + } + switch (node.kind) { + case 256 /* SourceFile */: + var sourceFile = node; + return ts.isExternalModule(sourceFile) + ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" + : ""; + case 180 /* ArrowFunction */: + case 220 /* FunctionDeclaration */: + case 179 /* FunctionExpression */: + case 221 /* ClassDeclaration */: + case 192 /* ClassExpression */: + if (node.flags & 512 /* Default */) { + return "default"; + } + return getFunctionOrClassName(node); + case 148 /* Constructor */: + return "constructor"; + case 152 /* ConstructSignature */: + return "new()"; + case 151 /* CallSignature */: + return "()"; + case 153 /* IndexSignature */: + return "[]"; + case 279 /* JSDocTypedefTag */: + return getJSDocTypedefTagName(node); + default: + ts.Debug.fail(); + return ""; + } + } + function getJSDocTypedefTagName(node) { + if (node.name) { + return node.name.text; + } + else { + var parentNode = node.parent && node.parent.parent; + if (parentNode && parentNode.kind === 200 /* VariableStatement */) { + if (parentNode.declarationList.declarations.length > 0) { + var nameIdentifier = parentNode.declarationList.declarations[0].name; + if (nameIdentifier.kind === 69 /* Identifier */) { + return nameIdentifier.text; + } + } + } + return ""; + } + } + /** Flattens the NavNode tree to a list, keeping only the top-level items. */ + function topLevelItems(root) { + var topLevel = []; + function recur(item) { + if (isTopLevel(item)) { + topLevel.push(item); + if (item.children) { + for (var _i = 0, _a = item.children; _i < _a.length; _i++) { + var child = _a[_i]; + recur(child); + } + } + } + } + recur(root); + return topLevel; + function isTopLevel(item) { + switch (navigationBarNodeKind(item)) { + case 221 /* ClassDeclaration */: + case 192 /* ClassExpression */: + case 224 /* EnumDeclaration */: + case 222 /* InterfaceDeclaration */: + case 225 /* ModuleDeclaration */: + case 256 /* SourceFile */: + case 223 /* TypeAliasDeclaration */: + case 279 /* JSDocTypedefTag */: + return true; + case 148 /* Constructor */: + case 147 /* MethodDeclaration */: + case 149 /* GetAccessor */: + case 150 /* SetAccessor */: + return hasSomeImportantChild(item); + case 180 /* ArrowFunction */: + case 220 /* FunctionDeclaration */: + case 179 /* FunctionExpression */: + return isTopLevelFunctionDeclaration(item); + default: + return false; + } + function isTopLevelFunctionDeclaration(item) { + if (!item.node.body) { + return false; + } + switch (navigationBarNodeKind(item.parent)) { + case 226 /* ModuleBlock */: + case 256 /* SourceFile */: + case 147 /* MethodDeclaration */: + case 148 /* Constructor */: + return true; + default: + return hasSomeImportantChild(item); + } + } + function hasSomeImportantChild(item) { + return ts.forEach(item.children, function (child) { + var childKind = navigationBarNodeKind(child); + return childKind !== 218 /* VariableDeclaration */ && childKind !== 169 /* BindingElement */; + }); + } + } + } + // NavigationBarItem requires an array, but will not mutate it, so just give it this for performance. + var emptyChildItemArray = []; + function convertToTopLevelItem(n) { + return { + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: ts.map(n.children, convertToChildItem) || emptyChildItemArray, + indent: n.indent, + bolded: false, + grayed: false + }; + function convertToChildItem(n) { return { - text: text, - kind: kind, - kindModifiers: kindModifiers, - spans: spans, - childItems: childItems, - indent: indent, + text: getItemName(n.node), + kind: nodeKind(n.node), + kindModifiers: ts.getNodeModifiers(n.node), + spans: getSpans(n), + childItems: emptyChildItemArray, + indent: 0, bolded: false, grayed: false }; } - function createTopLevelItem(node) { - switch (node.kind) { - case 256 /* SourceFile */: - return createSourceFileItem(node); - case 221 /* ClassDeclaration */: - return createClassItem(node); - case 147 /* MethodDeclaration */: - case 148 /* Constructor */: - return createMemberFunctionLikeItem(node); - case 224 /* EnumDeclaration */: - return createEnumItem(node); - case 222 /* InterfaceDeclaration */: - return createInterfaceItem(node); - case 225 /* ModuleDeclaration */: - return createModuleItem(node); - case 220 /* FunctionDeclaration */: - return createFunctionItem(node); - case 223 /* TypeAliasDeclaration */: - return createTypeAliasItem(node); - } - return undefined; - function createModuleItem(node) { - var moduleName = getModuleName(node); - var body = getInnermostModule(node).body; - var childItems = body ? getItemsWorker(getChildNodes(body.statements), createChildItem) : []; - return getNavigationBarItem(moduleName, ts.ScriptElementKind.moduleElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createFunctionItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - return getNavigationBarItem(!node.name ? "default" : node.name.text, ts.ScriptElementKind.functionElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); + function getSpans(n) { + var spans = [getNodeSpan(n.node)]; + if (n.additionalNodes) { + for (var _i = 0, _a = n.additionalNodes; _i < _a.length; _i++) { + var node = _a[_i]; + spans.push(getNodeSpan(node)); } - return undefined; } - function createTypeAliasItem(node) { - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.typeElement, ts.getNodeModifiers(node), [getNodeSpan(node)], [], getIndent(node)); - } - function createMemberFunctionLikeItem(node) { - if (node.body && node.body.kind === 199 /* Block */) { - var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem); - var scriptElementKind = void 0; - var memberFunctionName = void 0; - if (node.kind === 147 /* MethodDeclaration */) { - memberFunctionName = ts.getPropertyNameForPropertyNameNode(node.name); - scriptElementKind = ts.ScriptElementKind.memberFunctionElement; - } - else { - memberFunctionName = "constructor"; - scriptElementKind = ts.ScriptElementKind.constructorImplementationElement; - } - return getNavigationBarItem(memberFunctionName, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - return undefined; - } - function createSourceFileItem(node) { - var childItems = getItemsWorker(getChildNodes(node.statements), createChildItem); - var rootName = ts.isExternalModule(node) - ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(node.fileName)))) + "\"" - : ""; - return getNavigationBarItem(rootName, ts.ScriptElementKind.moduleElement, ts.ScriptElementKindModifier.none, [getNodeSpan(node)], childItems); - } - function createClassItem(node) { - var childItems; - if (node.members) { - var constructor = ts.forEach(node.members, function (member) { - return member.kind === 148 /* Constructor */ && member; - }); - // Add the constructor parameters in as children of the class (for property parameters). - // Note that *all non-binding pattern named* parameters will be added to the nodes array, but parameters that - // are not properties will be filtered out later by createChildItem. - var nodes = removeDynamicallyNamedProperties(node); - if (constructor) { - ts.addRange(nodes, ts.filter(constructor.parameters, function (p) { return !ts.isBindingPattern(p.name); })); - } - childItems = getItemsWorker(sortNodes(nodes), createChildItem); - } - var nodeName = !node.name ? "default" : node.name.text; - return getNavigationBarItem(nodeName, ts.ScriptElementKind.classElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createEnumItem(node) { - var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.enumElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - function createInterfaceItem(node) { - var childItems = getItemsWorker(sortNodes(removeDynamicallyNamedProperties(node)), createChildItem); - return getNavigationBarItem(node.name.text, ts.ScriptElementKind.interfaceElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node)); - } - } - function getModuleName(moduleDeclaration) { - // We want to maintain quotation marks. - if (ts.isAmbientModule(moduleDeclaration)) { - return getTextOfNode(moduleDeclaration.name); - } - // Otherwise, we need to aggregate each identifier to build up the qualified name. - var result = []; - result.push(moduleDeclaration.name.text); - while (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { - moduleDeclaration = moduleDeclaration.body; - result.push(moduleDeclaration.name.text); - } - return result.join("."); - } - function removeComputedProperties(node) { - return ts.filter(node.members, function (member) { return member.name === undefined || member.name.kind !== 140 /* ComputedPropertyName */; }); - } - /** - * Like removeComputedProperties, but retains the properties with well known symbol names - */ - function removeDynamicallyNamedProperties(node) { - return ts.filter(node.members, function (member) { return !ts.hasDynamicName(member); }); - } - function getInnermostModule(node) { - while (node.body && node.body.kind === 225 /* ModuleDeclaration */) { - node = node.body; - } - return node; - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getTextOfNode(node) { - return ts.getTextOfNodeFromSourceText(sourceFile.text, node); + return spans; } } - NavigationBar.getNavigationBarItems = getNavigationBarItems; - function getJsNavigationBarItems(sourceFile, compilerOptions) { - var anonFnText = ""; - var anonClassText = ""; - var indent = 0; - var rootName = ts.isExternalModule(sourceFile) ? - "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(sourceFile.fileName)))) + "\"" - : ""; - var sourceFileItem = getNavBarItem(rootName, ts.ScriptElementKind.moduleElement, [getNodeSpan(sourceFile)]); - var topItem = sourceFileItem; - // Walk the whole file, because we want to also find function expressions - which may be in variable initializer, - // call arguments, expressions, etc... - ts.forEachChild(sourceFile, visitNode); - function visitNode(node) { - var newItem = createNavBarItem(node); - if (newItem) { - topItem.childItems.push(newItem); - } - if (node.jsDocComments && node.jsDocComments.length > 0) { - for (var _i = 0, _a = node.jsDocComments; _i < _a.length; _i++) { - var jsDocComment = _a[_i]; - visitNode(jsDocComment); - } - } - // Add a level if traversing into a container - if (newItem && (ts.isFunctionLike(node) || ts.isClassLike(node))) { - var lastTop = topItem; - indent++; - topItem = newItem; - ts.forEachChild(node, visitNode); - topItem = lastTop; - indent--; - // If the last item added was an anonymous function expression, and it had no children, discard it. - if (newItem && newItem.text === anonFnText && newItem.childItems.length === 0) { - topItem.childItems.pop(); - } - } - else { - ts.forEachChild(node, visitNode); - } - } - function createNavBarItem(node) { - switch (node.kind) { - case 218 /* VariableDeclaration */: - // Only add to the navbar if at the top-level of the file - // Note: "const" and "let" are also SyntaxKind.VariableDeclarations - if (node.parent /*VariableDeclarationList*/.parent /*VariableStatement*/ - .parent /*SourceFile*/.kind !== 256 /* SourceFile */) { - return undefined; + // TODO: GH#9145: We should just use getNodeKind. No reason why navigationBar and navigateTo should have different behaviors. + function nodeKind(node) { + switch (node.kind) { + case 256 /* SourceFile */: + return ts.ScriptElementKind.moduleElement; + case 255 /* EnumMember */: + return ts.ScriptElementKind.memberVariableElement; + case 218 /* VariableDeclaration */: + case 169 /* BindingElement */: + var variableDeclarationNode = void 0; + var name_38; + if (node.kind === 169 /* BindingElement */) { + name_38 = node.name; + variableDeclarationNode = node; + // binding elements are added only for variable declarations + // bubble up to the containing variable declaration + while (variableDeclarationNode && variableDeclarationNode.kind !== 218 /* VariableDeclaration */) { + variableDeclarationNode = variableDeclarationNode.parent; } - // If it is initialized with a function expression, handle it when we reach the function expression node - var varDecl = node; - if (varDecl.initializer && (varDecl.initializer.kind === 179 /* FunctionExpression */ || - varDecl.initializer.kind === 180 /* ArrowFunction */ || - varDecl.initializer.kind === 192 /* ClassExpression */)) { - return undefined; - } - // Fall through - case 220 /* FunctionDeclaration */: - case 221 /* ClassDeclaration */: - case 148 /* Constructor */: - case 149 /* GetAccessor */: - case 150 /* SetAccessor */: - // "export default function().." looks just like a regular function/class declaration, except with the 'default' flag - var name_37 = node.flags && (node.flags & 512 /* Default */) && !node.name ? "default" : - node.kind === 148 /* Constructor */ ? "constructor" : - ts.declarationNameToString(node.name); - return getNavBarItem(name_37, getScriptKindForElementKind(node.kind), [getNodeSpan(node)]); - case 179 /* FunctionExpression */: - case 180 /* ArrowFunction */: - case 192 /* ClassExpression */: - return getDefineModuleItem(node) || getFunctionOrClassExpressionItem(node); - case 147 /* MethodDeclaration */: - var methodDecl = node; - return getNavBarItem(ts.declarationNameToString(methodDecl.name), ts.ScriptElementKind.memberFunctionElement, [getNodeSpan(node)]); - case 235 /* ExportAssignment */: - // e.g. "export default " - return getNavBarItem("default", ts.ScriptElementKind.variableElement, [getNodeSpan(node)]); - case 231 /* ImportClause */: - if (!node.name) { - // No default import (this node is still a parent of named & namespace imports, which are handled below) - return undefined; - } - // fall through - case 234 /* ImportSpecifier */: // e.g. 'id' in: import {id} from 'mod' (in NamedImports, in ImportClause) - case 232 /* NamespaceImport */: // e.g. '* as ns' in: import * as ns from 'mod' (in ImportClause) - case 238 /* ExportSpecifier */: - // Export specifiers are only interesting if they are reexports from another module, or renamed, else they are already globals - if (node.kind === 238 /* ExportSpecifier */) { - if (!node.parent.parent.moduleSpecifier && !node.propertyName) { - return undefined; - } - } - var decl = node; - if (!decl.name) { - return undefined; - } - var declName = ts.declarationNameToString(decl.name); - return getNavBarItem(declName, ts.ScriptElementKind.constElement, [getNodeSpan(node)]); - case 279 /* JSDocTypedefTag */: - if (node.name) { - return getNavBarItem(node.name.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - else { - var parentNode = node.parent && node.parent.parent; - if (parentNode && parentNode.kind === 200 /* VariableStatement */) { - if (parentNode.declarationList.declarations.length > 0) { - var nameIdentifier = parentNode.declarationList.declarations[0].name; - if (nameIdentifier.kind === 69 /* Identifier */) { - return getNavBarItem(nameIdentifier.text, ts.ScriptElementKind.typeElement, [getNodeSpan(node)]); - } - } - } - } - default: - return undefined; - } - } - function getNavBarItem(text, kind, spans, kindModifiers) { - if (kindModifiers === void 0) { kindModifiers = ts.ScriptElementKindModifier.none; } - return { - text: text, kind: kind, kindModifiers: kindModifiers, spans: spans, childItems: [], indent: indent, bolded: false, grayed: false - }; - } - function getDefineModuleItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && node.kind !== 180 /* ArrowFunction */) { - return undefined; - } - // No match if this is not a call expression to an identifier named 'define' - if (node.parent.kind !== 174 /* CallExpression */) { - return undefined; - } - var callExpr = node.parent; - if (callExpr.expression.kind !== 69 /* Identifier */ || callExpr.expression.getText() !== "define") { - return undefined; - } - // Return a module of either the given text in the first argument, or of the source file path - var defaultName = node.getSourceFile().fileName; - if (callExpr.arguments[0].kind === 9 /* StringLiteral */) { - defaultName = (callExpr.arguments[0]).text; - } - return getNavBarItem(defaultName, ts.ScriptElementKind.moduleElement, [getNodeSpan(node.parent)]); - } - function getFunctionOrClassExpressionItem(node) { - if (node.kind !== 179 /* FunctionExpression */ && - node.kind !== 180 /* ArrowFunction */ && - node.kind !== 192 /* ClassExpression */) { - return undefined; - } - var fnExpr = node; - var fnName; - if (fnExpr.name && ts.getFullWidth(fnExpr.name) > 0) { - // The expression has an identifier, so use that as the name - fnName = ts.declarationNameToString(fnExpr.name); - } - else { - // See if it is a var initializer. If so, use the var name. - if (fnExpr.parent.kind === 218 /* VariableDeclaration */) { - fnName = ts.declarationNameToString(fnExpr.parent.name); - } - else if (fnExpr.parent.kind === 187 /* BinaryExpression */ && - fnExpr.parent.operatorToken.kind === 56 /* EqualsToken */) { - fnName = fnExpr.parent.left.getText(); - } - else if (fnExpr.parent.kind === 253 /* PropertyAssignment */ && - fnExpr.parent.name) { - fnName = fnExpr.parent.name.getText(); + ts.Debug.assert(!!variableDeclarationNode); } else { - fnName = node.kind === 192 /* ClassExpression */ ? anonClassText : anonFnText; + ts.Debug.assert(!ts.isBindingPattern(node.name)); + variableDeclarationNode = node; + name_38 = node.name; } - } - var scriptKind = node.kind === 192 /* ClassExpression */ ? ts.ScriptElementKind.classElement : ts.ScriptElementKind.functionElement; - return getNavBarItem(fnName, scriptKind, [getNodeSpan(node)]); - } - function getNodeSpan(node) { - return node.kind === 256 /* SourceFile */ - ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) - : ts.createTextSpanFromBounds(node.getStart(), node.getEnd()); - } - function getScriptKindForElementKind(kind) { - switch (kind) { - case 218 /* VariableDeclaration */: + if (ts.isConst(variableDeclarationNode)) { + return ts.ScriptElementKind.constElement; + } + else if (ts.isLet(variableDeclarationNode)) { + return ts.ScriptElementKind.letElement; + } + else { return ts.ScriptElementKind.variableElement; - case 220 /* FunctionDeclaration */: - return ts.ScriptElementKind.functionElement; - case 221 /* ClassDeclaration */: - return ts.ScriptElementKind.classElement; - case 148 /* Constructor */: - return ts.ScriptElementKind.constructorImplementationElement; - case 149 /* GetAccessor */: - return ts.ScriptElementKind.memberGetAccessorElement; - case 150 /* SetAccessor */: - return ts.ScriptElementKind.memberSetAccessorElement; - default: - return "unknown"; - } + } + case 180 /* ArrowFunction */: + return ts.ScriptElementKind.functionElement; + case 279 /* JSDocTypedefTag */: + return ts.ScriptElementKind.typeElement; + default: + return ts.getNodeKind(node); } - return sourceFileItem.childItems; } - NavigationBar.getJsNavigationBarItems = getJsNavigationBarItems; + function getModuleName(moduleDeclaration) { + // We want to maintain quotation marks. + if (ts.isAmbientModule(moduleDeclaration)) { + return ts.getTextOfNode(moduleDeclaration.name); + } + // Otherwise, we need to aggregate each identifier to build up the qualified name. + var result = []; + result.push(moduleDeclaration.name.text); + while (moduleDeclaration.body && moduleDeclaration.body.kind === 225 /* ModuleDeclaration */) { + moduleDeclaration = moduleDeclaration.body; + result.push(moduleDeclaration.name.text); + } + return result.join("."); + } + /** + * For 'module A.B.C', we want to get the node for 'C'. + * We store 'A' as associated with a NavNode, and use getModuleName to traverse down again. + */ + function getInteriorModule(decl) { + return decl.body.kind === 225 /* ModuleDeclaration */ ? getInteriorModule(decl.body) : decl; + } + function isComputedProperty(member) { + return !member.name || member.name.kind === 140 /* ComputedPropertyName */; + } + function getNodeSpan(node) { + return node.kind === 256 /* SourceFile */ + ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) + : ts.createTextSpanFromBounds(node.getStart(curSourceFile), node.getEnd()); + } + function getFunctionOrClassName(node) { + if (node.name && ts.getFullWidth(node.name) > 0) { + return ts.declarationNameToString(node.name); + } + else if (node.parent.kind === 218 /* VariableDeclaration */) { + return ts.declarationNameToString(node.parent.name); + } + else if (node.parent.kind === 187 /* BinaryExpression */ && + node.parent.operatorToken.kind === 56 /* EqualsToken */) { + return nodeText(node.parent.left); + } + else if (node.parent.kind === 253 /* PropertyAssignment */ && node.parent.name) { + return nodeText(node.parent.name); + } + else if (node.flags & 512 /* Default */) { + return "default"; + } + else { + return ts.isClassLike(node) ? "" : ""; + } + } + function isFunctionOrClassExpression(node) { + return node.kind === 179 /* FunctionExpression */ || node.kind === 180 /* ArrowFunction */ || node.kind === 192 /* ClassExpression */; + } })(NavigationBar = ts.NavigationBar || (ts.NavigationBar = {})); })(ts || (ts = {})); /* @internal */ @@ -47934,9 +48643,9 @@ var ts; } getTypingNamesFromSourceFileNames(fileNames); // Add the cached typing locations for inferred typings that are already installed - for (var name_38 in packageNameToTypingLocation) { - if (ts.hasProperty(inferredTypings, name_38) && !inferredTypings[name_38]) { - inferredTypings[name_38] = packageNameToTypingLocation[name_38]; + for (var name_39 in packageNameToTypingLocation) { + if (ts.hasProperty(inferredTypings, name_39) && !inferredTypings[name_39]) { + inferredTypings[name_39] = packageNameToTypingLocation[name_39]; } } // Remove typings that the user has added to the exclude list @@ -48022,9 +48731,9 @@ var ts; return; } var typingNames = []; - var fileNames = host.readDirectory(nodeModulesPath, "*.json", /*exclude*/ undefined, /*depth*/ 2); - for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) { - var fileName = fileNames_1[_i]; + var fileNames = host.readDirectory(nodeModulesPath, ["*.json"], /*excludes*/ undefined, /*includes*/ undefined, /*depth*/ 2); + for (var _i = 0, fileNames_2 = fileNames; _i < fileNames_2.length; _i++) { + var fileName = fileNames_2[_i]; var normalizedFileName = ts.normalizePath(fileName); if (ts.getBaseFileName(normalizedFileName) !== "package.json") { continue; @@ -48765,9 +49474,9 @@ var ts; } Rules.prototype.getRuleName = function (rule) { var o = this; - for (var name_39 in o) { - if (o[name_39] === rule) { - return name_39; + for (var name_40 in o) { + if (o[name_40] === rule) { + return name_40; } } throw new Error("Unknown rule"); @@ -50772,6 +51481,7 @@ var ts; })(formatting = ts.formatting || (ts.formatting = {})); })(ts || (ts = {})); /// +/// /// /// /// @@ -50911,8 +51621,8 @@ var ts; var list = createNode(282 /* SyntaxList */, nodes.pos, nodes.end, 0, this); list._children = []; var pos = nodes.pos; - for (var _i = 0, nodes_7 = nodes; _i < nodes_7.length; _i++) { - var node = nodes_7[_i]; + for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) { + var node = nodes_4[_i]; if (pos < node.pos) { pos = this.addSyntheticNodes(list._children, pos, node.pos); } @@ -51934,6 +52644,17 @@ var ts; // We are not returning a sourceFile for lib file when asked by the program, // so pass --noLib to avoid reporting a file not found error. options.noLib = true; + // Clear out other settings that would not be used in transpiling this module + options.lib = undefined; + options.types = undefined; + options.noEmit = undefined; + options.noEmitOnError = undefined; + options.paths = undefined; + options.rootDirs = undefined; + options.declaration = undefined; + options.declarationDir = undefined; + options.out = undefined; + options.outFile = undefined; // We are not doing a full typecheck, we are not resolving the whole context, // so pass --noResolve to avoid reporting missing file errors. options.noResolve = true; @@ -52803,7 +53524,8 @@ var ts; oldSettings.moduleResolution !== newSettings.moduleResolution || oldSettings.noResolve !== newSettings.noResolve || oldSettings.jsx !== newSettings.jsx || - oldSettings.allowJs !== newSettings.allowJs); + oldSettings.allowJs !== newSettings.allowJs || + oldSettings.disableSizeLimit !== oldSettings.disableSizeLimit); // Now create a new compiler var compilerHost = { getSourceFile: getOrCreateSourceFile, @@ -53677,8 +54399,8 @@ var ts; if (element.getStart() <= position && position <= element.getEnd()) { continue; } - var name_40 = element.propertyName || element.name; - existingImportsOrExports[name_40.text] = true; + var name_41 = element.propertyName || element.name; + existingImportsOrExports[name_41.text] = true; } if (ts.isEmpty(existingImportsOrExports)) { return ts.filter(exportsOfModule, function (e) { return e.name !== "default"; }); @@ -53798,14 +54520,14 @@ var ts; var entries = []; var target = program.getCompilerOptions().target; var nameTable = getNameTable(sourceFile); - for (var name_41 in nameTable) { + for (var name_42 in nameTable) { // Skip identifiers produced only from the current location - if (nameTable[name_41] === position) { + if (nameTable[name_42] === position) { continue; } - if (!uniqueNames[name_41]) { - uniqueNames[name_41] = name_41; - var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_41), target, /*performCharacterChecks*/ true); + if (!uniqueNames[name_42]) { + uniqueNames[name_42] = name_42; + var displayName = getCompletionEntryDisplayName(ts.unescapeIdentifier(name_42), target, /*performCharacterChecks*/ true); if (displayName) { var entry = { name: displayName, @@ -53922,10 +54644,10 @@ var ts; var typeChecker = program.getTypeChecker(); var type = typeChecker.getContextualType(node); if (type) { - var entries_1 = []; - addStringLiteralCompletionsFromType(type, entries_1); - if (entries_1.length) { - return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_1 }; + var entries_2 = []; + addStringLiteralCompletionsFromType(type, entries_2); + if (entries_2.length) { + return { isMemberCompletion: false, isNewIdentifierLocation: false, entries: entries_2 }; } } return undefined; @@ -56298,7 +57020,7 @@ var ts; } function getNavigationBarItems(fileName) { var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts.NavigationBar.getNavigationBarItems(sourceFile, host.getCompilationSettings()); + return ts.NavigationBar.getNavigationBarItems(sourceFile); } function getSemanticClassifications(fileName, span) { return convertClassifications(getEncodedSemanticClassifications(fileName, span)); @@ -56731,7 +57453,8 @@ var ts; return; case 142 /* Parameter */: if (token.parent.name === token) { - return 17 /* parameterName */; + var isThis = token.kind === 69 /* Identifier */ && token.originalKeywordKind === 97 /* ThisKeyword */; + return isThis ? 3 /* keyword */ : 17 /* parameterName */; } return; } @@ -58529,6 +59252,7 @@ var ts; function CoreServicesShimHostAdapter(shimHost) { var _this = this; this.shimHost = shimHost; + this.useCaseSensitiveFileNames = this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false; if ("directoryExists" in this.shimHost) { this.directoryExists = function (directoryName) { return _this.shimHost.directoryExists(directoryName); }; } @@ -58536,17 +59260,26 @@ var ts; this.realpath = function (path) { return _this.shimHost.realpath(path); }; } } - CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extension, exclude, depth) { + CoreServicesShimHostAdapter.prototype.readDirectory = function (rootDir, extensions, exclude, include, depth) { // Wrap the API changes for 2.0 release. This try/catch // should be removed once TypeScript 2.0 has shipped. - var encoded; try { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude), depth); + var pattern = ts.getFileMatcherPatterns(rootDir, extensions, exclude, include, this.shimHost.useCaseSensitiveFileNames(), this.shimHost.getCurrentDirectory()); + return JSON.parse(this.shimHost.readDirectory(rootDir, JSON.stringify(extensions), JSON.stringify(pattern.basePaths), pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern, depth)); } catch (e) { - encoded = this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude)); + var results = []; + for (var _i = 0, extensions_2 = extensions; _i < extensions_2.length; _i++) { + var extension = extensions_2[_i]; + for (var _a = 0, _b = this.readDirectoryFallback(rootDir, extension, exclude); _a < _b.length; _a++) { + var file = _b[_a]; + if (!ts.contains(results, file)) { + results.push(file); + } + } + } + return results; } - return JSON.parse(encoded); }; CoreServicesShimHostAdapter.prototype.fileExists = function (fileName) { return this.shimHost.fileExists(fileName); @@ -58554,6 +59287,9 @@ var ts; CoreServicesShimHostAdapter.prototype.readFile = function (fileName) { return this.shimHost.readFile(fileName); }; + CoreServicesShimHostAdapter.prototype.readDirectoryFallback = function (rootDir, extension, exclude) { + return JSON.parse(this.shimHost.readDirectory(rootDir, extension, JSON.stringify(exclude))); + }; return CoreServicesShimHostAdapter; }()); ts.CoreServicesShimHostAdapter = CoreServicesShimHostAdapter; @@ -59080,5 +59816,3 @@ var TypeScript; /* @internal */ var toolsVersion = "1.9"; /* tslint:enable:no-unused-variable */ - -//# sourceMappingURL=typescriptServices.js.map