TypeScript/src/services/types.ts
2021-11-16 16:41:21 -08:00

1619 lines
65 KiB
TypeScript

namespace ts {
export interface Node {
getSourceFile(): SourceFile;
getChildCount(sourceFile?: SourceFile): number;
getChildAt(index: number, sourceFile?: SourceFile): Node;
getChildren(sourceFile?: SourceFile): Node[];
/* @internal */
getChildren(sourceFile?: SourceFileLike): Node[]; // eslint-disable-line @typescript-eslint/unified-signatures
getStart(sourceFile?: SourceFile, includeJsDocComment?: boolean): number;
/* @internal */
getStart(sourceFile?: SourceFileLike, includeJsDocComment?: boolean): number; // eslint-disable-line @typescript-eslint/unified-signatures
getFullStart(): number;
getEnd(): number;
getWidth(sourceFile?: SourceFileLike): number;
getFullWidth(): number;
getLeadingTriviaWidth(sourceFile?: SourceFile): number;
getFullText(sourceFile?: SourceFile): string;
getText(sourceFile?: SourceFile): string;
getFirstToken(sourceFile?: SourceFile): Node | undefined;
/* @internal */
getFirstToken(sourceFile?: SourceFileLike): Node | undefined; // eslint-disable-line @typescript-eslint/unified-signatures
getLastToken(sourceFile?: SourceFile): Node | undefined;
/* @internal */
getLastToken(sourceFile?: SourceFileLike): Node | undefined; // eslint-disable-line @typescript-eslint/unified-signatures
// See ts.forEachChild for documentation.
forEachChild<T>(cbNode: (node: Node) => T | undefined, cbNodeArray?: (nodes: NodeArray<Node>) => T | undefined): T | undefined;
}
export interface Identifier {
readonly text: string;
}
export interface PrivateIdentifier {
readonly text: string;
}
export interface Symbol {
readonly name: string;
getFlags(): SymbolFlags;
getEscapedName(): __String;
getName(): string;
getDeclarations(): Declaration[] | undefined;
getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[];
/* @internal */
getContextualDocumentationComment(context: Node | undefined, checker: TypeChecker | undefined): SymbolDisplayPart[]
getJsDocTags(checker?: TypeChecker): JSDocTagInfo[];
}
export interface Type {
getFlags(): TypeFlags;
getSymbol(): Symbol | undefined;
getProperties(): Symbol[];
getProperty(propertyName: string): Symbol | undefined;
getApparentProperties(): Symbol[];
getCallSignatures(): readonly Signature[];
getConstructSignatures(): readonly Signature[];
getStringIndexType(): Type | undefined;
getNumberIndexType(): Type | undefined;
getBaseTypes(): BaseType[] | undefined;
getNonNullableType(): Type;
/*@internal*/ getNonOptionalType(): Type;
/*@internal*/ isNullableType(): boolean;
getConstraint(): Type | undefined;
getDefault(): Type | undefined;
isUnion(): this is UnionType;
isIntersection(): this is IntersectionType;
isUnionOrIntersection(): this is UnionOrIntersectionType;
isLiteral(): this is LiteralType;
isStringLiteral(): this is StringLiteralType;
isNumberLiteral(): this is NumberLiteralType;
isTypeParameter(): this is TypeParameter;
isClassOrInterface(): this is InterfaceType;
isClass(): this is InterfaceType;
}
export interface TypeReference {
typeArguments?: readonly Type[];
}
export interface Signature {
getDeclaration(): SignatureDeclaration;
getTypeParameters(): TypeParameter[] | undefined;
getParameters(): Symbol[];
getReturnType(): Type;
getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[];
getJsDocTags(): JSDocTagInfo[];
}
export interface SourceFile {
/* @internal */ version: string;
/* @internal */ scriptSnapshot: IScriptSnapshot | undefined;
/* @internal */ nameTable: UnderscoreEscapedMap<number> | undefined;
/* @internal */ getNamedDeclarations(): ESMap<string, readonly Declaration[]>;
getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
getLineEndOfPosition(pos: number): number;
getLineStarts(): readonly number[];
getPositionOfLineAndCharacter(line: number, character: number): number;
update(newText: string, textChangeRange: TextChangeRange): SourceFile;
/* @internal */ sourceMapper?: DocumentPositionMapper;
}
export interface SourceFileLike {
getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
}
export interface SourceMapSource {
getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
}
/**
* 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.
*/
// eslint-disable-next-line @typescript-eslint/naming-convention
export 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 | undefined;
/** Releases all resources held by this script snapshot */
dispose?(): void;
}
export namespace ScriptSnapshot {
class StringScriptSnapshot implements IScriptSnapshot {
constructor(private text: string) {
}
public getText(start: number, end: number): string {
return start === 0 && end === this.text.length
? this.text
: this.text.substring(start, end);
}
public getLength(): number {
return this.text.length;
}
public getChangeRange(): TextChangeRange | undefined {
// Text-based snapshots do not support incremental parsing. Return undefined
// to signal that to the caller.
return undefined;
}
}
export function fromString(text: string): IScriptSnapshot {
return new StringScriptSnapshot(text);
}
}
export interface PreProcessedFileInfo {
referencedFiles: FileReference[];
typeReferenceDirectives: FileReference[];
libReferenceDirectives: FileReference[];
importedFiles: FileReference[];
ambientExternalModules?: string[];
isLibFile: boolean;
}
export interface HostCancellationToken {
isCancellationRequested(): boolean;
}
export interface InstallPackageOptions {
fileName: Path;
packageName: string;
}
/* @internal */
export const enum PackageJsonDependencyGroup {
Dependencies = 1 << 0,
DevDependencies = 1 << 1,
PeerDependencies = 1 << 2,
OptionalDependencies = 1 << 3,
All = Dependencies | DevDependencies | PeerDependencies | OptionalDependencies,
}
/* @internal */
export interface PackageJsonInfo {
fileName: string;
parseable: boolean;
dependencies?: ESMap<string, string>;
devDependencies?: ESMap<string, string>;
peerDependencies?: ESMap<string, string>;
optionalDependencies?: ESMap<string, string>;
get(dependencyName: string, inGroups?: PackageJsonDependencyGroup): string | undefined;
has(dependencyName: string, inGroups?: PackageJsonDependencyGroup): boolean;
}
/* @internal */
export interface FormattingHost {
getNewLine?(): string;
}
/* @internal */
export const enum PackageJsonAutoImportPreference {
Off,
On,
Auto,
}
export interface PerformanceEvent {
kind: "UpdateGraph" | "CreatePackageJsonAutoImportProvider";
durationMs: number;
}
export enum LanguageServiceMode {
Semantic,
PartialSemantic,
Syntactic,
}
export interface IncompleteCompletionsCache {
get(): CompletionInfo | undefined;
set(response: CompletionInfo): void;
clear(): void;
}
//
// Public interface of the host of a language service instance.
//
export interface LanguageServiceHost extends GetEffectiveTypeRootsHost {
getCompilationSettings(): CompilerOptions;
getNewLine?(): string;
getProjectVersion?(): string;
getScriptFileNames(): string[];
getScriptKind?(fileName: string): ScriptKind;
getScriptVersion(fileName: string): string;
getScriptSnapshot(fileName: string): IScriptSnapshot | undefined;
getProjectReferences?(): readonly ProjectReference[] | undefined;
getLocalizedDiagnosticMessages?(): any;
getCancellationToken?(): HostCancellationToken;
getCurrentDirectory(): string;
getDefaultLibFileName(options: CompilerOptions): string;
log?(s: string): void;
trace?(s: string): void;
error?(s: string): void;
useCaseSensitiveFileNames?(): boolean;
/*
* LS host can optionally implement these methods to support completions for module specifiers.
* Without these methods, only completions for ambient modules will be provided.
*/
readDirectory?(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[];
readFile?(path: string, encoding?: string): string | undefined;
realpath?(path: string): string;
fileExists?(path: string): boolean;
/*
* LS host can optionally implement these methods to support automatic updating when new type libraries are installed
*/
getTypeRootsVersion?(): number;
/*
* LS host can optionally implement this method if it wants to be completely in charge of module name resolution.
* if implementation is omitted then language service will use built-in module resolution logic and get answers to
* host specific questions using 'getScriptSnapshot'.
*
* If this is implemented, `getResolvedModuleWithFailedLookupLocationsFromCache` should be too.
*/
resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions, containingSourceFile?: SourceFile): (ResolvedModule | undefined)[];
getResolvedModuleWithFailedLookupLocationsFromCache?(modulename: string, containingFile: string, resolutionMode?: ModuleKind.CommonJS | ModuleKind.ESNext): ResolvedModuleWithFailedLookupLocations | undefined;
resolveTypeReferenceDirectives?(typeDirectiveNames: string[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedTypeReferenceDirective | undefined)[];
/* @internal */ hasInvalidatedResolution?: HasInvalidatedResolution;
/* @internal */ hasChangedAutomaticTypeDirectiveNames?: HasChangedAutomaticTypeDirectiveNames;
/* @internal */ getGlobalTypingsCacheLocation?(): string | undefined;
/* @internal */ getSymlinkCache?(files?: readonly SourceFile[]): SymlinkCache;
/*
* Required for full import and type reference completions.
* These should be unprefixed names. E.g. `getDirectories("/foo/bar")` should return `["a", "b"]`, not `["/foo/bar/a", "/foo/bar/b"]`.
*/
getDirectories?(directoryName: string): string[];
/**
* Gets a set of custom transformers to use during emit.
*/
getCustomTransformers?(): CustomTransformers | undefined;
isKnownTypesPackageName?(name: string): boolean;
installPackage?(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult>;
writeFile?(fileName: string, content: string): void;
/* @internal */ getDocumentPositionMapper?(generatedFileName: string, sourceFileName?: string): DocumentPositionMapper | undefined;
/* @internal */ getSourceFileLike?(fileName: string): SourceFileLike | undefined;
/* @internal */ getPackageJsonsVisibleToFile?(fileName: string, rootDir?: string): readonly PackageJsonInfo[];
/* @internal */ getNearestAncestorDirectoryWithPackageJson?(fileName: string): string | undefined;
/* @internal */ getPackageJsonsForAutoImport?(rootDir?: string): readonly PackageJsonInfo[];
/* @internal */ getCachedExportInfoMap?(): ExportInfoMap;
/* @internal */ getModuleSpecifierCache?(): ModuleSpecifierCache;
/* @internal */ setCompilerHost?(host: CompilerHost): void;
/* @internal */ useSourceOfProjectReferenceRedirect?(): boolean;
/* @internal */ getPackageJsonAutoImportProvider?(): Program | undefined;
/* @internal */ sendPerformanceEvent?(kind: PerformanceEvent["kind"], durationMs: number): void;
getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined;
/* @internal */ onReleaseParsedCommandLine?(configFileName: string, oldResolvedRef: ResolvedProjectReference | undefined, optionOptions: CompilerOptions): void;
/* @internal */ getIncompleteCompletionsCache?(): IncompleteCompletionsCache;
}
/* @internal */
export const emptyOptions = {};
export type WithMetadata<T> = T & { metadata?: unknown; };
export const enum SemanticClassificationFormat {
Original = "original",
TwentyTwenty = "2020"
}
//
// Public services of a language service instance associated
// with a language service host instance
//
export interface LanguageService {
/** This is used as a part of restarting the language service. */
cleanupSemanticCache(): void;
/**
* Gets errors indicating invalid syntax in a file.
*
* In English, "this cdeo have, erorrs" is syntactically invalid because it has typos,
* grammatical errors, and misplaced punctuation. Likewise, examples of syntax
* errors in TypeScript are missing parentheses in an `if` statement, mismatched
* curly braces, and using a reserved keyword as a variable name.
*
* These diagnostics are inexpensive to compute and don't require knowledge of
* other files. Note that a non-empty result increases the likelihood of false positives
* from `getSemanticDiagnostics`.
*
* While these represent the majority of syntax-related diagnostics, there are some
* that require the type system, which will be present in `getSemanticDiagnostics`.
*
* @param fileName A path to the file you want syntactic diagnostics for
*/
getSyntacticDiagnostics(fileName: string): DiagnosticWithLocation[];
/**
* Gets warnings or errors indicating type system issues in a given file.
* Requesting semantic diagnostics may start up the type system and
* run deferred work, so the first call may take longer than subsequent calls.
*
* Unlike the other get*Diagnostics functions, these diagnostics can potentially not
* include a reference to a source file. Specifically, the first time this is called,
* it will return global diagnostics with no associated location.
*
* To contrast the differences between semantic and syntactic diagnostics, consider the
* sentence: "The sun is green." is syntactically correct; those are real English words with
* correct sentence structure. However, it is semantically invalid, because it is not true.
*
* @param fileName A path to the file you want semantic diagnostics for
*/
getSemanticDiagnostics(fileName: string): Diagnostic[];
/**
* Gets suggestion diagnostics for a specific file. These diagnostics tend to
* proactively suggest refactors, as opposed to diagnostics that indicate
* potentially incorrect runtime behavior.
*
* @param fileName A path to the file you want semantic diagnostics for
*/
getSuggestionDiagnostics(fileName: string): DiagnosticWithLocation[];
// TODO: Rename this to getProgramDiagnostics to better indicate that these are any
// diagnostics present for the program level, and not just 'options' diagnostics.
/**
* Gets global diagnostics related to the program configuration and compiler options.
*/
getCompilerOptionsDiagnostics(): Diagnostic[];
/** @deprecated Use getEncodedSyntacticClassifications instead. */
getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
getSyntacticClassifications(fileName: string, span: TextSpan, format: SemanticClassificationFormat): ClassifiedSpan[] | ClassifiedSpan2020[];
/** @deprecated Use getEncodedSemanticClassifications instead. */
getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
getSemanticClassifications(fileName: string, span: TextSpan, format: SemanticClassificationFormat): ClassifiedSpan[] | ClassifiedSpan2020[];
/** Encoded as triples of [start, length, ClassificationType]. */
getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications;
/**
* Gets semantic highlights information for a particular file. Has two formats, an older
* version used by VS and a format used by VS Code.
*
* @param fileName The path to the file
* @param position A text span to return results within
* @param format Which format to use, defaults to "original"
* @returns a number array encoded as triples of [start, length, ClassificationType, ...].
*/
getEncodedSemanticClassifications(fileName: string, span: TextSpan, format?: SemanticClassificationFormat): Classifications;
/**
* Gets completion entries at a particular position in a file.
*
* @param fileName The path to the file
* @param position A zero-based index of the character where you want the entries
* @param options An object describing how the request was triggered and what kinds
* of code actions can be returned with the completions.
* @param formattingSettings settings needed for calling formatting functions.
*/
getCompletionsAtPosition(fileName: string, position: number, options: GetCompletionsAtPositionOptions | undefined, formattingSettings?: FormatCodeSettings): WithMetadata<CompletionInfo> | undefined;
/**
* Gets the extended details for a completion entry retrieved from `getCompletionsAtPosition`.
*
* @param fileName The path to the file
* @param position A zero based index of the character where you want the entries
* @param entryName The `name` from an existing completion which came from `getCompletionsAtPosition`
* @param formatOptions How should code samples in the completions be formatted, can be undefined for backwards compatibility
* @param source `source` property from the completion entry
* @param preferences User settings, can be undefined for backwards compatibility
* @param data `data` property from the completion entry
*/
getCompletionEntryDetails(
fileName: string,
position: number,
entryName: string,
formatOptions: FormatCodeOptions | FormatCodeSettings | undefined,
source: string | undefined,
preferences: UserPreferences | undefined,
data: CompletionEntryData | undefined,
): CompletionEntryDetails | undefined;
getCompletionEntrySymbol(fileName: string, position: number, name: string, source: string | undefined): Symbol | undefined;
/**
* Gets semantic information about the identifier at a particular position in a
* file. Quick info is what you typically see when you hover in an editor.
*
* @param fileName The path to the file
* @param position A zero-based index of the character where you want the quick info
*/
getQuickInfoAtPosition(fileName: string, position: number): QuickInfo | undefined;
getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan | undefined;
getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan | undefined;
getSignatureHelpItems(fileName: string, position: number, options: SignatureHelpItemsOptions | undefined): SignatureHelpItems | undefined;
getRenameInfo(fileName: string, position: number, options?: RenameInfoOptions): RenameInfo;
findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean, providePrefixAndSuffixTextForRename?: boolean): readonly RenameLocation[] | undefined;
getSmartSelectionRange(fileName: string, position: number): SelectionRange;
getDefinitionAtPosition(fileName: string, position: number): readonly DefinitionInfo[] | undefined;
getDefinitionAndBoundSpan(fileName: string, position: number): DefinitionInfoAndBoundSpan | undefined;
getTypeDefinitionAtPosition(fileName: string, position: number): readonly DefinitionInfo[] | undefined;
getImplementationAtPosition(fileName: string, position: number): readonly ImplementationLocation[] | undefined;
getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined;
findReferences(fileName: string, position: number): ReferencedSymbol[] | undefined;
getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[] | undefined;
getFileReferences(fileName: string): ReferenceEntry[];
/** @deprecated */
getOccurrencesAtPosition(fileName: string, position: number): readonly ReferenceEntry[] | undefined;
getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles?: boolean): NavigateToItem[];
getNavigationBarItems(fileName: string): NavigationBarItem[];
getNavigationTree(fileName: string): NavigationTree;
prepareCallHierarchy(fileName: string, position: number): CallHierarchyItem | CallHierarchyItem[] | undefined;
provideCallHierarchyIncomingCalls(fileName: string, position: number): CallHierarchyIncomingCall[];
provideCallHierarchyOutgoingCalls(fileName: string, position: number): CallHierarchyOutgoingCall[];
provideInlayHints(fileName: string, span: TextSpan, preferences: UserPreferences | undefined): InlayHint[]
getOutliningSpans(fileName: string): OutliningSpan[];
getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[];
getBraceMatchingAtPosition(fileName: string, position: number): TextSpan[];
getIndentationAtPosition(fileName: string, position: number, options: EditorOptions | EditorSettings): number;
getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
getDocCommentTemplateAtPosition(fileName: string, position: number, options?: DocCommentTemplateOptions): TextInsertion | undefined;
isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): boolean;
/**
* This will return a defined result if the position is after the `>` of the opening tag, or somewhere in the text, of a JSXElement with no closing tag.
* Editors should call this after `>` is typed.
*/
getJsxClosingTagAtPosition(fileName: string, position: number): JsxClosingTagInfo | undefined;
getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): TextSpan | undefined;
toLineColumnOffset?(fileName: string, position: number): LineAndCharacter;
/** @internal */
getSourceMapper(): SourceMapper;
/** @internal */
clearSourceMapperCache(): void;
getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: readonly number[], formatOptions: FormatCodeSettings, preferences: UserPreferences): readonly CodeFixAction[];
getCombinedCodeFix(scope: CombinedCodeFixScope, fixId: {}, formatOptions: FormatCodeSettings, preferences: UserPreferences): CombinedCodeActions;
applyCodeActionCommand(action: CodeActionCommand, formatSettings?: FormatCodeSettings): Promise<ApplyCodeActionCommandResult>;
applyCodeActionCommand(action: CodeActionCommand[], formatSettings?: FormatCodeSettings): Promise<ApplyCodeActionCommandResult[]>;
applyCodeActionCommand(action: CodeActionCommand | CodeActionCommand[], formatSettings?: FormatCodeSettings): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
/** @deprecated `fileName` will be ignored */
applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
/** @deprecated `fileName` will be ignored */
applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
/** @deprecated `fileName` will be ignored */
applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
getApplicableRefactors(fileName: string, positionOrRange: number | TextRange, preferences: UserPreferences | undefined, triggerReason?: RefactorTriggerReason, kind?: string): ApplicableRefactorInfo[];
getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string, preferences: UserPreferences | undefined): RefactorEditInfo | undefined;
organizeImports(args: OrganizeImportsArgs, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): readonly FileTextChanges[];
getEditsForFileRename(oldFilePath: string, newFilePath: string, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): readonly FileTextChanges[];
getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean, forceDtsEmit?: boolean): EmitOutput;
getProgram(): Program | undefined;
/* @internal */ getNonBoundSourceFile(fileName: string): SourceFile;
/* @internal */ getAutoImportProvider(): Program | undefined;
toggleLineComment(fileName: string, textRange: TextRange): TextChange[];
toggleMultilineComment(fileName: string, textRange: TextRange): TextChange[];
commentSelection(fileName: string, textRange: TextRange): TextChange[];
uncommentSelection(fileName: string, textRange: TextRange): TextChange[];
dispose(): void;
}
export interface JsxClosingTagInfo {
readonly newText: string;
}
export interface CombinedCodeFixScope { type: "file"; fileName: string; }
export interface OrganizeImportsArgs extends CombinedCodeFixScope {
skipDestructiveCodeActions?: boolean;
}
export type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<" | "#" | " ";
export const enum CompletionTriggerKind {
/** Completion was triggered by typing an identifier, manual invocation (e.g Ctrl+Space) or via API. */
Invoked = 1,
/** Completion was triggered by a trigger character. */
TriggerCharacter = 2,
/** Completion was re-triggered as the current completion list is incomplete. */
TriggerForIncompleteCompletions = 3,
}
export interface GetCompletionsAtPositionOptions extends UserPreferences {
/**
* If the editor is asking for completions because a certain character was typed
* (as opposed to when the user explicitly requested them) this should be set.
*/
triggerCharacter?: CompletionsTriggerCharacter;
triggerKind?: CompletionTriggerKind;
/** @deprecated Use includeCompletionsForModuleExports */
includeExternalModuleExports?: boolean;
/** @deprecated Use includeCompletionsWithInsertText */
includeInsertTextCompletions?: boolean;
}
export interface InlayHintsOptions extends UserPreferences {
readonly includeInlayParameterNameHints?: "none" | "literals" | "all";
readonly includeInlayParameterNameHintsWhenArgumentMatchesName?: boolean;
readonly includeInlayFunctionParameterTypeHints?: boolean,
readonly includeInlayVariableTypeHints?: boolean;
readonly includeInlayPropertyDeclarationTypeHints?: boolean;
readonly includeInlayFunctionLikeReturnTypeHints?: boolean;
readonly includeInlayEnumMemberValueHints?: boolean;
}
export type SignatureHelpTriggerCharacter = "," | "(" | "<";
export type SignatureHelpRetriggerCharacter = SignatureHelpTriggerCharacter | ")";
export interface SignatureHelpItemsOptions {
triggerReason?: SignatureHelpTriggerReason;
}
export type SignatureHelpTriggerReason =
| SignatureHelpInvokedReason
| SignatureHelpCharacterTypedReason
| SignatureHelpRetriggeredReason;
/**
* Signals that the user manually requested signature help.
* The language service will unconditionally attempt to provide a result.
*/
export interface SignatureHelpInvokedReason {
kind: "invoked";
triggerCharacter?: undefined;
}
/**
* Signals that the signature help request came from a user typing a character.
* Depending on the character and the syntactic context, the request may or may not be served a result.
*/
export interface SignatureHelpCharacterTypedReason {
kind: "characterTyped";
/**
* Character that was responsible for triggering signature help.
*/
triggerCharacter: SignatureHelpTriggerCharacter;
}
/**
* Signals that this signature help request came from typing a character or moving the cursor.
* This should only occur if a signature help session was already active and the editor needs to see if it should adjust.
* The language service will unconditionally attempt to provide a result.
* `triggerCharacter` can be `undefined` for a retrigger caused by a cursor move.
*/
export interface SignatureHelpRetriggeredReason {
kind: "retrigger";
/**
* Character that was responsible for triggering signature help.
*/
triggerCharacter?: SignatureHelpRetriggerCharacter;
}
export interface ApplyCodeActionCommandResult {
successMessage: string;
}
export interface Classifications {
spans: number[];
endOfLineState: EndOfLineState;
}
export interface ClassifiedSpan {
textSpan: TextSpan;
classificationType: ClassificationTypeNames;
}
export interface ClassifiedSpan2020 {
textSpan: TextSpan;
classificationType: number;
}
/**
* Navigation bar interface designed for visual studio's dual-column layout.
* This does not form a proper tree.
* The navbar is returned as a list of top-level items, each of which has a list of child items.
* Child items always have an empty array for their `childItems`.
*/
export interface NavigationBarItem {
text: string;
kind: ScriptElementKind;
kindModifiers: string;
spans: TextSpan[];
childItems: NavigationBarItem[];
indent: number;
bolded: boolean;
grayed: boolean;
}
/**
* Node in a tree of nested declarations in a file.
* The top node is always a script or module node.
*/
export interface NavigationTree {
/** Name of the declaration, or a short description, e.g. "<class>". */
text: string;
kind: ScriptElementKind;
/** ScriptElementKindModifier separated by commas, e.g. "public,abstract" */
kindModifiers: string;
/**
* Spans of the nodes that generated this declaration.
* There will be more than one if this is the result of merging.
*/
spans: TextSpan[];
nameSpan: TextSpan | undefined;
/** Present if non-empty */
childItems?: NavigationTree[];
}
export interface CallHierarchyItem {
name: string;
kind: ScriptElementKind;
kindModifiers?: string;
file: string;
span: TextSpan;
selectionSpan: TextSpan;
containerName?: string;
}
export interface CallHierarchyIncomingCall {
from: CallHierarchyItem;
fromSpans: TextSpan[];
}
export interface CallHierarchyOutgoingCall {
to: CallHierarchyItem;
fromSpans: TextSpan[];
}
export const enum InlayHintKind {
Type = "Type",
Parameter = "Parameter",
Enum = "Enum",
}
export interface InlayHint {
text: string;
position: number;
kind: InlayHintKind;
whitespaceBefore?: boolean;
whitespaceAfter?: boolean;
}
export interface TodoCommentDescriptor {
text: string;
priority: number;
}
export interface TodoComment {
descriptor: TodoCommentDescriptor;
message: string;
position: number;
}
export interface TextChange {
span: TextSpan;
newText: string;
}
export interface FileTextChanges {
fileName: string;
textChanges: readonly TextChange[];
isNewFile?: boolean;
}
export interface CodeAction {
/** Description of the code action to display in the UI of the editor */
description: string;
/** Text changes to apply to each file as part of the code action */
changes: FileTextChanges[];
/**
* If the user accepts the code fix, the editor should send the action back in a `applyAction` request.
* This allows the language service to have side effects (e.g. installing dependencies) upon a code fix.
*/
commands?: CodeActionCommand[];
}
export interface CodeFixAction extends CodeAction {
/** Short name to identify the fix, for use by telemetry. */
fixName: string;
/**
* If present, one may call 'getCombinedCodeFix' with this fixId.
* This may be omitted to indicate that the code fix can't be applied in a group.
*/
fixId?: {};
fixAllDescription?: string;
}
export interface CombinedCodeActions {
changes: readonly FileTextChanges[];
commands?: readonly CodeActionCommand[];
}
// Publicly, this type is just `{}`. Internally it is a union of all the actions we use.
// See `commands?: {}[]` in protocol.ts
export type CodeActionCommand = InstallPackageAction;
export interface InstallPackageAction {
/* @internal */ readonly type: "install package";
/* @internal */ readonly file: string;
/* @internal */ readonly packageName: string;
}
/**
* A set of one or more available refactoring actions, grouped under a parent refactoring.
*/
export interface ApplicableRefactorInfo {
/**
* The programmatic name of the refactoring
*/
name: string;
/**
* A description of this refactoring category to show to the user.
* If the refactoring gets inlined (see below), this text will not be visible.
*/
description: string;
/**
* Inlineable refactorings can have their actions hoisted out to the top level
* of a context menu. Non-inlineanable refactorings should always be shown inside
* their parent grouping.
*
* If not specified, this value is assumed to be 'true'
*/
inlineable?: boolean;
actions: RefactorActionInfo[];
}
/**
* Represents a single refactoring action - for example, the "Extract Method..." refactor might
* offer several actions, each corresponding to a surround class or closure to extract into.
*/
export interface RefactorActionInfo {
/**
* The programmatic name of the refactoring action
*/
name: string;
/**
* A description of this refactoring action to show to the user.
* If the parent refactoring is inlined away, this will be the only text shown,
* so this description should make sense by itself if the parent is inlineable=true
*/
description: string;
/**
* A message to show to the user if the refactoring cannot be applied in
* the current context.
*/
notApplicableReason?: string;
/**
* The hierarchical dotted name of the refactor action.
*/
kind?: string;
}
/**
* A set of edits to make in response to a refactor action, plus an optional
* location where renaming should be invoked from
*/
export interface RefactorEditInfo {
edits: FileTextChanges[];
renameFilename?: string ;
renameLocation?: number;
commands?: CodeActionCommand[];
}
export type RefactorTriggerReason = "implicit" | "invoked";
export interface TextInsertion {
newText: string;
/** The position in newText the caret should point to after the insertion. */
caretOffset: number;
}
export interface DocumentSpan {
textSpan: TextSpan;
fileName: string;
/**
* If the span represents a location that was remapped (e.g. via a .d.ts.map file),
* then the original filename and span will be specified here
*/
originalTextSpan?: TextSpan;
originalFileName?: string;
/**
* If DocumentSpan.textSpan is the span for name of the declaration,
* then this is the span for relevant declaration
*/
contextSpan?: TextSpan;
originalContextSpan?: TextSpan;
}
export interface RenameLocation extends DocumentSpan {
readonly prefixText?: string;
readonly suffixText?: string;
}
export interface ReferenceEntry extends DocumentSpan {
isWriteAccess: boolean;
isDefinition: boolean;
isInString?: true;
}
export interface ImplementationLocation extends DocumentSpan {
kind: ScriptElementKind;
displayParts: SymbolDisplayPart[];
}
export const enum HighlightSpanKind {
none = "none",
definition = "definition",
reference = "reference",
writtenReference = "writtenReference",
}
export interface HighlightSpan {
fileName?: string;
isInString?: true;
textSpan: TextSpan;
contextSpan?: TextSpan;
kind: HighlightSpanKind;
}
export interface NavigateToItem {
name: string;
kind: ScriptElementKind;
kindModifiers: string;
matchKind: "exact" | "prefix" | "substring" | "camelCase";
isCaseSensitive: boolean;
fileName: string;
textSpan: TextSpan;
containerName: string;
containerKind: ScriptElementKind;
}
export enum IndentStyle {
None = 0,
Block = 1,
Smart = 2,
}
export enum SemicolonPreference {
Ignore = "ignore",
Insert = "insert",
Remove = "remove",
}
/* @deprecated - consider using EditorSettings instead */
export interface EditorOptions {
BaseIndentSize?: number;
IndentSize: number;
TabSize: number;
NewLineCharacter: string;
ConvertTabsToSpaces: boolean;
IndentStyle: IndentStyle;
}
// TODO: GH#18217 These are frequently asserted as defined
export interface EditorSettings {
baseIndentSize?: number;
indentSize?: number;
tabSize?: number;
newLineCharacter?: string;
convertTabsToSpaces?: boolean;
indentStyle?: IndentStyle;
trimTrailingWhitespace?: boolean;
}
/* @deprecated - consider using FormatCodeSettings instead */
export interface FormatCodeOptions extends EditorOptions {
InsertSpaceAfterCommaDelimiter: boolean;
InsertSpaceAfterSemicolonInForStatements: boolean;
InsertSpaceBeforeAndAfterBinaryOperators: boolean;
InsertSpaceAfterConstructor?: boolean;
InsertSpaceAfterKeywordsInControlFlowStatements: boolean;
InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean;
InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean;
InsertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean;
InsertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
InsertSpaceAfterTypeAssertion?: boolean;
InsertSpaceBeforeFunctionParenthesis?: boolean;
PlaceOpenBraceOnNewLineForFunctions: boolean;
PlaceOpenBraceOnNewLineForControlBlocks: boolean;
insertSpaceBeforeTypeAnnotation?: boolean;
}
export interface FormatCodeSettings extends EditorSettings {
readonly insertSpaceAfterCommaDelimiter?: boolean;
readonly insertSpaceAfterSemicolonInForStatements?: boolean;
readonly insertSpaceBeforeAndAfterBinaryOperators?: boolean;
readonly insertSpaceAfterConstructor?: boolean;
readonly insertSpaceAfterKeywordsInControlFlowStatements?: boolean;
readonly insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
readonly insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
readonly insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
readonly insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
readonly insertSpaceAfterOpeningAndBeforeClosingEmptyBraces?: boolean;
readonly insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
readonly insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
readonly insertSpaceAfterTypeAssertion?: boolean;
readonly insertSpaceBeforeFunctionParenthesis?: boolean;
readonly placeOpenBraceOnNewLineForFunctions?: boolean;
readonly placeOpenBraceOnNewLineForControlBlocks?: boolean;
readonly insertSpaceBeforeTypeAnnotation?: boolean;
readonly indentMultiLineObjectLiteralBeginningOnBlankLine?: boolean;
readonly semicolons?: SemicolonPreference;
}
export function getDefaultFormatCodeSettings(newLineCharacter?: string): FormatCodeSettings {
return {
indentSize: 4,
tabSize: 4,
newLineCharacter: newLineCharacter || "\n",
convertTabsToSpaces: true,
indentStyle: IndentStyle.Smart,
insertSpaceAfterConstructor: false,
insertSpaceAfterCommaDelimiter: true,
insertSpaceAfterSemicolonInForStatements: true,
insertSpaceBeforeAndAfterBinaryOperators: true,
insertSpaceAfterKeywordsInControlFlowStatements: true,
insertSpaceAfterFunctionKeywordForAnonymousFunctions: false,
insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: false,
insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: false,
insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces: true,
insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: false,
insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces: false,
insertSpaceBeforeFunctionParenthesis: false,
placeOpenBraceOnNewLineForFunctions: false,
placeOpenBraceOnNewLineForControlBlocks: false,
semicolons: SemicolonPreference.Ignore,
trimTrailingWhitespace: true
};
}
/* @internal */
export const testFormatSettings = getDefaultFormatCodeSettings("\n");
export interface DefinitionInfo extends DocumentSpan {
kind: ScriptElementKind;
name: string;
containerKind: ScriptElementKind;
containerName: string;
unverified?: boolean;
/* @internal */ isLocal?: boolean;
}
export interface DefinitionInfoAndBoundSpan {
definitions?: readonly DefinitionInfo[];
textSpan: TextSpan;
}
export interface ReferencedSymbolDefinitionInfo extends DefinitionInfo {
displayParts: SymbolDisplayPart[];
}
export interface ReferencedSymbol {
definition: ReferencedSymbolDefinitionInfo;
references: ReferenceEntry[];
}
export enum SymbolDisplayPartKind {
aliasName,
className,
enumName,
fieldName,
interfaceName,
keyword,
lineBreak,
numericLiteral,
stringLiteral,
localName,
methodName,
moduleName,
operator,
parameterName,
propertyName,
punctuation,
space,
text,
typeParameterName,
enumMemberName,
functionName,
regularExpressionLiteral,
link,
linkName,
linkText,
}
export interface SymbolDisplayPart {
text: string;
kind: string;
}
export interface JSDocLinkDisplayPart extends SymbolDisplayPart {
target: DocumentSpan;
}
export interface JSDocTagInfo {
name: string;
text?: SymbolDisplayPart[];
}
export interface QuickInfo {
kind: ScriptElementKind;
kindModifiers: string;
textSpan: TextSpan;
displayParts?: SymbolDisplayPart[];
documentation?: SymbolDisplayPart[];
tags?: JSDocTagInfo[];
}
export type RenameInfo = RenameInfoSuccess | RenameInfoFailure;
export interface RenameInfoSuccess {
canRename: true;
/**
* File or directory to rename.
* If set, `getEditsForFileRename` should be called instead of `findRenameLocations`.
*/
fileToRename?: string;
displayName: string;
fullDisplayName: string;
kind: ScriptElementKind;
kindModifiers: string;
triggerSpan: TextSpan;
}
export interface RenameInfoFailure {
canRename: false;
localizedErrorMessage: string;
}
export interface RenameInfoOptions {
readonly allowRenameOfImportPath?: boolean;
}
export interface DocCommentTemplateOptions {
readonly generateReturnInDocTemplate?: boolean;
}
export interface SignatureHelpParameter {
name: string;
documentation: SymbolDisplayPart[];
displayParts: SymbolDisplayPart[];
isOptional: boolean;
isRest?: boolean;
}
export interface SelectionRange {
textSpan: TextSpan;
parent?: SelectionRange;
}
/**
* 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?'.
*/
export interface SignatureHelpItem {
isVariadic: boolean;
prefixDisplayParts: SymbolDisplayPart[];
suffixDisplayParts: SymbolDisplayPart[];
separatorDisplayParts: SymbolDisplayPart[];
parameters: SignatureHelpParameter[];
documentation: SymbolDisplayPart[];
tags: JSDocTagInfo[];
}
/**
* Represents a set of signature help items, and the preferred item that should be selected.
*/
export interface SignatureHelpItems {
items: SignatureHelpItem[];
applicableSpan: TextSpan;
selectedItemIndex: number;
argumentIndex: number;
argumentCount: number;
}
export interface CompletionInfo {
/** Not true for all global completions. This will be true if the enclosing scope matches a few syntax kinds. See `isSnippetScope`. */
isGlobalCompletion: boolean;
isMemberCompletion: boolean;
/**
* In the absence of `CompletionEntry["replacementSpan"], the editor may choose whether to use
* this span or its default one. If `CompletionEntry["replacementSpan"]` is defined, that span
* must be used to commit that completion entry.
*/
optionalReplacementSpan?: TextSpan;
/**
* true when the current location also allows for a new identifier
*/
isNewIdentifierLocation: boolean;
/**
* Indicates to client to continue requesting completions on subsequent keystrokes.
*/
isIncomplete?: true;
entries: CompletionEntry[];
}
export interface CompletionEntryDataAutoImport {
/**
* The name of the property or export in the module's symbol table. Differs from the completion name
* in the case of InternalSymbolName.ExportEquals and InternalSymbolName.Default.
*/
exportName: string;
moduleSpecifier?: string;
/** The file name declaring the export's module symbol, if it was an external module */
fileName?: string;
/** The module name (with quotes stripped) of the export's module symbol, if it was an ambient module */
ambientModuleName?: string;
/** True if the export was found in the package.json AutoImportProvider */
isPackageJsonImport?: true;
}
export interface CompletionEntryDataUnresolved extends CompletionEntryDataAutoImport {
/** The key in the `ExportMapCache` where the completion entry's `SymbolExportInfo[]` is found */
exportMapKey: string;
}
export interface CompletionEntryDataResolved extends CompletionEntryDataAutoImport {
moduleSpecifier: string;
}
export type CompletionEntryData = CompletionEntryDataUnresolved | CompletionEntryDataResolved;
// see comments in protocol.ts
export interface CompletionEntry {
name: string;
kind: ScriptElementKind;
kindModifiers?: string; // see ScriptElementKindModifier, comma separated
sortText: string;
insertText?: string;
isSnippet?: true;
/**
* An optional span that indicates the text to be replaced by this completion item.
* If present, this span should be used instead of the default one.
* It will be set if the required span differs from the one generated by the default replacement behavior.
*/
replacementSpan?: TextSpan;
hasAction?: true;
source?: string;
sourceDisplay?: SymbolDisplayPart[];
isRecommended?: true;
isFromUncheckedFile?: true;
isPackageJsonImport?: true;
isImportStatementCompletion?: true;
/**
* A property to be sent back to TS Server in the CompletionDetailsRequest, along with `name`,
* that allows TS Server to look up the symbol represented by the completion item, disambiguating
* items with the same name. Currently only defined for auto-import completions, but the type is
* `unknown` in the protocol, so it can be changed as needed to support other kinds of completions.
* The presence of this property should generally not be used to assume that this completion entry
* is an auto-import.
*/
data?: CompletionEntryData;
}
export interface CompletionEntryDetails {
name: string;
kind: ScriptElementKind;
kindModifiers: string; // see ScriptElementKindModifier, comma separated
displayParts: SymbolDisplayPart[];
documentation?: SymbolDisplayPart[];
tags?: JSDocTagInfo[];
codeActions?: CodeAction[];
/** @deprecated Use `sourceDisplay` instead. */
source?: SymbolDisplayPart[];
sourceDisplay?: SymbolDisplayPart[];
}
export 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;
/**
* Classification of the contents of the span
*/
kind: OutliningSpanKind;
}
export const enum OutliningSpanKind {
/** Single or multi-line comments */
Comment = "comment",
/** Sections marked by '// #region' and '// #endregion' comments */
Region = "region",
/** Declarations and expressions */
Code = "code",
/** Contiguous blocks of import declarations */
Imports = "imports"
}
export const enum OutputFileType {
JavaScript,
SourceMap,
Declaration
}
export const enum EndOfLineState {
None,
InMultiLineCommentTrivia,
InSingleQuoteStringLiteral,
InDoubleQuoteStringLiteral,
InTemplateHeadOrNoSubstitutionTemplate,
InTemplateMiddleOrTail,
InTemplateSubstitutionPosition,
}
export enum TokenClass {
Punctuation,
Keyword,
Operator,
Comment,
Whitespace,
Identifier,
NumberLiteral,
BigIntLiteral,
StringLiteral,
RegExpLiteral,
}
export interface ClassificationResult {
finalLexState: EndOfLineState;
entries: ClassificationInfo[];
}
export interface ClassificationInfo {
length: number;
classification: TokenClass;
}
export 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;
}
export const enum ScriptElementKind {
unknown = "",
warning = "warning",
/** predefined type (void) or keyword (class) */
keyword = "keyword",
/** top level script node */
scriptElement = "script",
/** module foo {} */
moduleElement = "module",
/** class X {} */
classElement = "class",
/** var x = class X {} */
localClassElement = "local class",
/** interface Y {} */
interfaceElement = "interface",
/** type T = ... */
typeElement = "type",
/** enum E */
enumElement = "enum",
enumMemberElement = "enum member",
/**
* Inside module and script only
* const v = ..
*/
variableElement = "var",
/** Inside function */
localVariableElement = "local var",
/**
* Inside module and script only
* function f() { }
*/
functionElement = "function",
/** Inside function */
localFunctionElement = "local function",
/** class X { [public|private]* foo() {} } */
memberFunctionElement = "method",
/** class X { [public|private]* [get|set] foo:number; } */
memberGetAccessorElement = "getter",
memberSetAccessorElement = "setter",
/**
* class X { [public|private]* foo:number; }
* interface Y { foo:number; }
*/
memberVariableElement = "property",
/**
* class X { constructor() { } }
* class X { static { } }
*/
constructorImplementationElement = "constructor",
/** interface Y { ():number; } */
callSignatureElement = "call",
/** interface Y { []:number; } */
indexSignatureElement = "index",
/** interface Y { new():Y; } */
constructSignatureElement = "construct",
/** function foo(*Y*: string) */
parameterElement = "parameter",
typeParameterElement = "type parameter",
primitiveType = "primitive type",
label = "label",
alias = "alias",
constElement = "const",
letElement = "let",
directory = "directory",
externalModuleName = "external module name",
/**
* <JsxTagName attribute1 attribute2={0} />
*/
jsxAttribute = "JSX attribute",
/** String literal */
string = "string",
/** Jsdoc @link: in `{@link C link text}`, the before and after text "{@link " and "}" */
link = "link",
/** Jsdoc @link: in `{@link C link text}`, the entity name "C" */
linkName = "link name",
/** Jsdoc @link: in `{@link C link text}`, the link text "link text" */
linkText = "link text",
}
export const enum ScriptElementKindModifier {
none = "",
publicMemberModifier = "public",
privateMemberModifier = "private",
protectedMemberModifier = "protected",
exportedModifier = "export",
ambientModifier = "declare",
staticModifier = "static",
abstractModifier = "abstract",
optionalModifier = "optional",
deprecatedModifier = "deprecated",
dtsModifier = ".d.ts",
tsModifier = ".ts",
tsxModifier = ".tsx",
jsModifier = ".js",
jsxModifier = ".jsx",
jsonModifier = ".json",
dmtsModifier = ".d.mts",
mtsModifier = ".mts",
mjsModifier = ".mjs",
dctsModifier = ".d.cts",
ctsModifier = ".cts",
cjsModifier = ".cjs",
}
export const enum ClassificationTypeNames {
comment = "comment",
identifier = "identifier",
keyword = "keyword",
numericLiteral = "number",
bigintLiteral = "bigint",
operator = "operator",
stringLiteral = "string",
whiteSpace = "whitespace",
text = "text",
punctuation = "punctuation",
className = "class name",
enumName = "enum name",
interfaceName = "interface name",
moduleName = "module name",
typeParameterName = "type parameter name",
typeAliasName = "type alias name",
parameterName = "parameter name",
docCommentTagName = "doc comment tag name",
jsxOpenTagName = "jsx open tag name",
jsxCloseTagName = "jsx close tag name",
jsxSelfClosingTagName = "jsx self closing tag name",
jsxAttribute = "jsx attribute",
jsxText = "jsx text",
jsxAttributeStringLiteralValue = "jsx attribute string literal value",
}
export const enum ClassificationType {
comment = 1,
identifier = 2,
keyword = 3,
numericLiteral = 4,
operator = 5,
stringLiteral = 6,
regularExpressionLiteral = 7,
whiteSpace = 8,
text = 9,
punctuation = 10,
className = 11,
enumName = 12,
interfaceName = 13,
moduleName = 14,
typeParameterName = 15,
typeAliasName = 16,
parameterName = 17,
docCommentTagName = 18,
jsxOpenTagName = 19,
jsxCloseTagName = 20,
jsxSelfClosingTagName = 21,
jsxAttribute = 22,
jsxText = 23,
jsxAttributeStringLiteralValue = 24,
bigintLiteral = 25,
}
/** @internal */
export interface CodeFixRegistration {
errorCodes: readonly number[];
getCodeActions(context: CodeFixContext): CodeFixAction[] | undefined;
fixIds?: readonly string[];
getAllCodeActions?(context: CodeFixAllContext): CombinedCodeActions;
}
/** @internal */
export interface CodeFixContextBase extends textChanges.TextChangesContext {
sourceFile: SourceFile;
program: Program;
cancellationToken: CancellationToken;
preferences: UserPreferences;
}
/** @internal */
export interface CodeFixAllContext extends CodeFixContextBase {
fixId: {};
}
/** @internal */
export interface CodeFixContext extends CodeFixContextBase {
errorCode: number;
span: TextSpan;
}
/** @internal */
export interface Refactor {
/** List of action kinds a refactor can provide.
* Used to skip unnecessary calculation when specific refactors are requested. */
kinds?: string[];
/** Compute the associated code actions */
getEditsForAction(context: RefactorContext, actionName: string): RefactorEditInfo | undefined;
/** Compute (quickly) which actions are available here */
getAvailableActions(context: RefactorContext): readonly ApplicableRefactorInfo[];
}
/** @internal */
export interface RefactorContext extends textChanges.TextChangesContext {
file: SourceFile;
startPosition: number;
endPosition?: number;
program: Program;
cancellationToken?: CancellationToken;
preferences: UserPreferences;
triggerReason?: RefactorTriggerReason;
kind?: string;
}
export interface InlayHintsContext {
file: SourceFile;
program: Program;
cancellationToken: CancellationToken;
host: LanguageServiceHost;
span: TextSpan;
preferences: InlayHintsOptions;
}
}