maxmustermann/TypeScript
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Merge branch 'master' into spelling-correction

Browse source
This commit is contained in:
Nathan Shively-Sanders 2017-05-03 15:34:32 -07:00
commit 9eaf40bded
39 changed files with 1405 additions and 571 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
src/compiler/checker.ts
View file

@ -1436,10 +1436,10 @@ namespace ts {
return resolveExternalModuleSymbol(node.parent.symbol, dontResolveAlias);
}
function getTargetOfExportSpecifier(node: ExportSpecifier, dontResolveAlias?: boolean): Symbol {
return (<ExportDeclaration>node.parent.parent).moduleSpecifier ?
getExternalModuleMember(<ExportDeclaration>node.parent.parent, node, dontResolveAlias) :
resolveEntityName(node.propertyName || node.name, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace, /*ignoreErrors*/ false, dontResolveAlias);
function getTargetOfExportSpecifier(node: ExportSpecifier, meaning: SymbolFlags, dontResolveAlias?: boolean) {
return node.parent.parent.moduleSpecifier ?
getExternalModuleMember(node.parent.parent, node, dontResolveAlias) :
resolveEntityName(node.propertyName || node.name, meaning, /*ignoreErrors*/ false, dontResolveAlias);
}
function getTargetOfExportAssignment(node: ExportAssignment, dontResolveAlias: boolean): Symbol {
@ -1457,7 +1457,7 @@ namespace ts {
case SyntaxKind.ImportSpecifier:
return getTargetOfImportSpecifier(<ImportSpecifier>node, dontRecursivelyResolve);
case SyntaxKind.ExportSpecifier:
return getTargetOfExportSpecifier(<ExportSpecifier>node, dontRecursivelyResolve);
return getTargetOfExportSpecifier(<ExportSpecifier>node, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace, dontRecursivelyResolve);
case SyntaxKind.ExportAssignment:
return getTargetOfExportAssignment(<ExportAssignment>node, dontRecursivelyResolve);
case SyntaxKind.NamespaceExportDeclaration:
@ -3757,10 +3757,7 @@ namespace ts {
exportSymbol = resolveName(node.parent, node.text, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace | SymbolFlags.Alias, Diagnostics.Cannot_find_name_0, node);
}
else if (node.parent.kind === SyntaxKind.ExportSpecifier) {
const exportSpecifier = <ExportSpecifier>node.parent;
exportSymbol = (<ExportDeclaration>exportSpecifier.parent.parent).moduleSpecifier ?
getExternalModuleMember(<ExportDeclaration>exportSpecifier.parent.parent, exportSpecifier) :
resolveEntityName(exportSpecifier.propertyName || exportSpecifier.name, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace | SymbolFlags.Alias);
exportSymbol = getTargetOfExportSpecifier(<ExportSpecifier>node.parent, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace | SymbolFlags.Alias);
}
const result: Node[] = [];
if (exportSymbol) {
@ -7293,7 +7290,7 @@ namespace ts {
accessExpression && checkThatExpressionIsProperSymbolReference(accessExpression.argumentExpression, indexType, /*reportError*/ false) ?
getPropertyNameForKnownSymbolName((<Identifier>(<PropertyAccessExpression>accessExpression.argumentExpression).name).text) :
undefined;
if (propName) {
if (propName !== undefined) {
const prop = getPropertyOfType(objectType, propName);
if (prop) {
if (accessExpression) {
@ -9264,6 +9261,19 @@ namespace ts {
let result = Ternary.True;
const saveErrorInfo = errorInfo;
if (getObjectFlags(source) & ObjectFlags.Instantiated && getObjectFlags(target) & ObjectFlags.Instantiated && source.symbol === target.symbol) {
// We instantiations of the same anonymous type (which typically will be the type of a method).
// Simply do a pairwise comparison of the signatures in the two signature lists instead of the
// much more expensive N * M comparison matrix we explore below.
for (let i = 0; i < targetSignatures.length; i++) {
const related = signatureRelatedTo(sourceSignatures[i], targetSignatures[i], reportErrors);
if (!related) {
return Ternary.False;
}
result &= related;
}
}
else {
outer: for (const t of targetSignatures) {
// Only elaborate errors from the first failure
let shouldElaborateErrors = reportErrors;
@ -9284,6 +9294,7 @@ namespace ts {
}
return Ternary.False;
}
}
return result;
}
@ -13273,6 +13284,8 @@ namespace ts {
let attributesTable = createMap<Symbol>();
let spread: Type = emptyObjectType;
let attributesArray: Symbol[] = [];
let hasSpreadAnyType = false;
for (const attributeDecl of attributes.properties) {
const member = attributeDecl.symbol;
if (isJsxAttribute(attributeDecl)) {
@ -13301,15 +13314,16 @@ namespace ts {
const exprType = checkExpression(attributeDecl.expression);
if (!isValidSpreadType(exprType)) {
error(attributeDecl, Diagnostics.Spread_types_may_only_be_created_from_object_types);
return anyType;
hasSpreadAnyType = true;
}
if (isTypeAny(exprType)) {
return anyType;
hasSpreadAnyType = true;
}
spread = getSpreadType(spread, exprType);
}
}
if (!hasSpreadAnyType) {
if (spread !== emptyObjectType) {
if (attributesArray.length > 0) {
spread = getSpreadType(spread, createJsxAttributesType(attributes.symbol, attributesTable));
@ -13327,6 +13341,7 @@ namespace ts {
}
});
}
}
// Handle children attribute
const parent = openingLikeElement.parent.kind === SyntaxKind.JsxElement ? openingLikeElement.parent as JsxElement : undefined;
@ -13349,7 +13364,7 @@ namespace ts {
// Error if there is a attribute named "children" and children element.
// This is because children element will overwrite the value from attributes
const jsxChildrenPropertyName = getJsxElementChildrenPropertyname();
if (jsxChildrenPropertyName && jsxChildrenPropertyName !== "") {
if (!hasSpreadAnyType && jsxChildrenPropertyName && jsxChildrenPropertyName !== "") {
if (attributesTable.has(jsxChildrenPropertyName)) {
error(attributes, Diagnostics._0_are_specified_twice_The_attribute_named_0_will_be_overwritten, jsxChildrenPropertyName);
}
@ -13363,7 +13378,7 @@ namespace ts {
}
}
return createJsxAttributesType(attributes.symbol, attributesTable);
return hasSpreadAnyType ? anyType : createJsxAttributesType(attributes.symbol, attributesTable);
/**
* Create anonymous type from given attributes symbol table.

9
src/compiler/core.ts
View file

@ -251,6 +251,15 @@ namespace ts {
}
}
export function zipToMap<T>(keys: string[], values: T[]): Map<T> {
Debug.assert(keys.length === values.length);
const map = createMap<T>();
for (let i = 0; i < keys.length; ++i) {
map.set(keys[i], values[i]);
}
return map;
}
/**
* Iterates through `array` by index and performs the callback on each element of array until the callback
* returns a falsey value, then returns false.

11
src/compiler/diagnosticMessages.json
View file

@ -3211,9 +3211,16 @@
},
"Scoped package detected, looking in '{0}'": {
"category": "Message",
"code": "6182"
"code": 6182
},
"Reusing resolution of module '{0}' to file '{1}' from old program.": {
"category": "Message",
"code": 6183
},
"Reusing module resolutions originating in '{0}' since resolutions are unchanged from old program.": {
"category": "Message",
"code": 6184
},
"Variable '{0}' implicitly has an '{1}' type.": {
"category": "Error",
"code": 7005

38
src/compiler/factory.ts
View file

@ -1440,6 +1440,44 @@ namespace ts {
: node;
}
export function createInterfaceDeclaration(decorators: Decorator[] | undefined, modifiers: Modifier[] | undefined, name: string | Identifier, typeParameters: TypeParameterDeclaration[] | undefined, heritageClauses: HeritageClause[] | undefined, members: TypeElement[]) {
const node = <InterfaceDeclaration>createSynthesizedNode(SyntaxKind.InterfaceDeclaration);
node.decorators = asNodeArray(decorators);
node.modifiers = asNodeArray(modifiers);
node.name = asName(name);
node.typeParameters = asNodeArray(typeParameters);
node.heritageClauses = asNodeArray(heritageClauses);
node.members = createNodeArray(members);
return node;
}
export function updateInterfaceDeclaration(node: InterfaceDeclaration, decorators: Decorator[] | undefined, modifiers: Modifier[] | undefined, name: Identifier, typeParameters: TypeParameterDeclaration[] | undefined, heritageClauses: HeritageClause[] | undefined, members: TypeElement[]) {
return node.decorators !== decorators
|| node.modifiers !== modifiers
|| node.name !== name
|| node.typeParameters !== typeParameters
|| node.heritageClauses !== heritageClauses
|| node.members !== members
? updateNode(createInterfaceDeclaration(decorators, modifiers, name, typeParameters, heritageClauses, members), node)
: node;
}
export function createTypeAliasDeclaration(name: string | Identifier, typeParameters: TypeParameterDeclaration[] | undefined, type: TypeNode) {
const node = <TypeAliasDeclaration>createSynthesizedNode(SyntaxKind.TypeAliasDeclaration);
node.name = asName(name);
node.typeParameters = asNodeArray(typeParameters);
node.type = type;
return node;
}
export function updateTypeAliasDeclaration(node: TypeAliasDeclaration, name: Identifier, typeParameters: TypeParameterDeclaration[] | undefined, type: TypeNode) {
return node.name !== name
|| node.typeParameters !== typeParameters
|| node.type !== type
? updateNode(createTypeAliasDeclaration(name, typeParameters, type), node)
: node;
}
export function createEnumDeclaration(decorators: Decorator[] | undefined, modifiers: Modifier[] | undefined, name: string | Identifier, members: EnumMember[]) {
const node = <EnumDeclaration>createSynthesizedNode(SyntaxKind.EnumDeclaration);
node.decorators = asNodeArray(decorators);

201
src/compiler/program.ts
View file

@ -298,6 +298,7 @@ namespace ts {
let diagnosticsProducingTypeChecker: TypeChecker;
let noDiagnosticsTypeChecker: TypeChecker;
let classifiableNames: Map<string>;
let modifiedFilePaths: Path[] | undefined;
const cachedSemanticDiagnosticsForFile: DiagnosticCache = {};
const cachedDeclarationDiagnosticsForFile: DiagnosticCache = {};
@ -367,7 +368,8 @@ namespace ts {
// used to track cases when two file names differ only in casing
const filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? createFileMap<SourceFile>(fileName => fileName.toLowerCase()) : undefined;
if (!tryReuseStructureFromOldProgram()) {
const structuralIsReused = tryReuseStructureFromOldProgram();
if (structuralIsReused !== StructureIsReused.Completely) {
forEach(rootNames, name => processRootFile(name, /*isDefaultLib*/ false));
// load type declarations specified via 'types' argument or implicitly from types/ and node_modules/@types folders
@ -476,108 +478,133 @@ namespace ts {
}
interface OldProgramState {
program: Program;
program: Program | undefined;
file: SourceFile;
/** The collection of paths modified *since* the old program. */
modifiedFilePaths: Path[];
}
function resolveModuleNamesReusingOldState(moduleNames: string[], containingFile: string, file: SourceFile, oldProgramState?: OldProgramState) {
if (!oldProgramState && !file.ambientModuleNames.length) {
// if old program state is not supplied and file does not contain locally defined ambient modules
// then the best we can do is fallback to the default logic
function resolveModuleNamesReusingOldState(moduleNames: string[], containingFile: string, file: SourceFile, oldProgramState: OldProgramState) {
if (structuralIsReused === StructureIsReused.Not && !file.ambientModuleNames.length) {
// If the old program state does not permit reusing resolutions and `file` does not contain locally defined ambient modules,
// the best we can do is fallback to the default logic.
return resolveModuleNamesWorker(moduleNames, containingFile);
}
// at this point we know that either
const oldSourceFile = oldProgramState.program && oldProgramState.program.getSourceFile(containingFile);
if (oldSourceFile !== file && file.resolvedModules) {
// `file` was created for the new program.
//
// We only set `file.resolvedModules` via work from the current function,
// so it is defined iff we already called the current function on `file`.
// That call happened no later than the creation of the `file` object,
// which per above occured during the current program creation.
// Since we assume the filesystem does not change during program creation,
// it is safe to reuse resolutions from the earlier call.
const result: ResolvedModuleFull[] = [];
for (const moduleName of moduleNames) {
const resolvedModule = file.resolvedModules.get(moduleName);
result.push(resolvedModule);
}
return result;
}
// At this point, we know at least one of the following hold:
// - file has local declarations for ambient modules
// OR
// - old program state is available
// OR
// - both of items above
// With this it is possible that we can tell how some module names from the initial list will be resolved
// without doing actual resolution (in particular if some name was resolved to ambient module).
// Such names should be excluded from the list of module names that will be provided to `resolveModuleNamesWorker`
// since we don't want to resolve them again.
// With this information, we can infer some module resolutions without performing resolution.
// this is a list of modules for which we cannot predict resolution so they should be actually resolved
/** An ordered list of module names for which we cannot recover the resolution. */
let unknownModuleNames: string[];
// this is a list of combined results assembles from predicted and resolved results.
// Order in this list matches the order in the original list of module names `moduleNames` which is important
// so later we can split results to resolutions of modules and resolutions of module augmentations.
/**
* The indexing of elements in this list matches that of `moduleNames`.
*
* Before combining results, result[i] is in one of the following states:
* * undefined: needs to be recomputed,
* * predictedToResolveToAmbientModuleMarker: known to be an ambient module.
* Needs to be reset to undefined before returning,
* * ResolvedModuleFull instance: can be reused.
*/
let result: ResolvedModuleFull[];
// a transient placeholder that is used to mark predicted resolution in the result list
/** A transient placeholder used to mark predicted resolution in the result list. */
const predictedToResolveToAmbientModuleMarker: ResolvedModuleFull = <any>{};
for (let i = 0; i < moduleNames.length; i++) {
const moduleName = moduleNames[i];
// module name is known to be resolved to ambient module if
// - module name is contained in the list of ambient modules that are locally declared in the file
// - in the old program module name was resolved to ambient module whose declaration is in non-modified file
// If we want to reuse resolutions more aggressively, we can refine this to check for whether the
// text of the corresponding modulenames has changed.
if (file === oldSourceFile) {
const oldResolvedModule = oldSourceFile && oldSourceFile.resolvedModules.get(moduleName);
if (oldResolvedModule) {
if (isTraceEnabled(options, host)) {
trace(host, Diagnostics.Reusing_resolution_of_module_0_to_file_1_from_old_program, moduleName, containingFile);
}
(result || (result = new Array(moduleNames.length)))[i] = oldResolvedModule;
continue;
}
}
// We know moduleName resolves to an ambient module provided that moduleName:
// - is in the list of ambient modules locally declared in the current source file.
// - resolved to an ambient module in the old program whose declaration is in an unmodified file
// (so the same module declaration will land in the new program)
let isKnownToResolveToAmbientModule = false;
let resolvesToAmbientModuleInNonModifiedFile = false;
if (contains(file.ambientModuleNames, moduleName)) {
isKnownToResolveToAmbientModule = true;
resolvesToAmbientModuleInNonModifiedFile = true;
if (isTraceEnabled(options, host)) {
trace(host, Diagnostics.Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1, moduleName, containingFile);
}
}
else {
isKnownToResolveToAmbientModule = checkModuleNameResolvedToAmbientModuleInNonModifiedFile(moduleName, oldProgramState);
resolvesToAmbientModuleInNonModifiedFile = moduleNameResolvesToAmbientModuleInNonModifiedFile(moduleName, oldProgramState);
}
if (isKnownToResolveToAmbientModule) {
if (!unknownModuleNames) {
// found a first module name for which result can be prediced
// this means that this module name should not be passed to `resolveModuleNamesWorker`.
// We'll use a separate list for module names that are definitely unknown.
result = new Array(moduleNames.length);
// copy all module names that appear before the current one in the list
// since they are known to be unknown
unknownModuleNames = moduleNames.slice(0, i);
if (resolvesToAmbientModuleInNonModifiedFile) {
(result || (result = new Array(moduleNames.length)))[i] = predictedToResolveToAmbientModuleMarker;
}
// mark prediced resolution in the result list
result[i] = predictedToResolveToAmbientModuleMarker;
}
else if (unknownModuleNames) {
// found unknown module name and we are already using separate list for those - add it to the list
unknownModuleNames.push(moduleName);
else {
// Resolution failed in the old program, or resolved to an ambient module for which we can't reuse the result.
(unknownModuleNames || (unknownModuleNames = [])).push(moduleName);
}
}
if (!unknownModuleNames) {
// we've looked throught the list but have not seen any predicted resolution
// use default logic
return resolveModuleNamesWorker(moduleNames, containingFile);
}
const resolutions = unknownModuleNames.length
const resolutions = unknownModuleNames && unknownModuleNames.length
? resolveModuleNamesWorker(unknownModuleNames, containingFile)
: emptyArray;
// combine results of resolutions and predicted results
// Combine results of resolutions and predicted results
if (!result) {
// There were no unresolved/ambient resolutions.
Debug.assert(resolutions.length === moduleNames.length);
return <ResolvedModuleFull[]>resolutions;
}
let j = 0;
for (let i = 0; i < result.length; i++) {
if (result[i]) {
// `result[i]` is either a `ResolvedModuleFull` or a marker.
// If it is the former, we can leave it as is.
if (result[i] === predictedToResolveToAmbientModuleMarker) {
result[i] = undefined;
}
}
else {
result[i] = resolutions[j];
j++;
}
}
Debug.assert(j === resolutions.length);
return result;
function checkModuleNameResolvedToAmbientModuleInNonModifiedFile(moduleName: string, oldProgramState?: OldProgramState): boolean {
if (!oldProgramState) {
return false;
}
// If we change our policy of rechecking failed lookups on each program create,
// we should adjust the value returned here.
function moduleNameResolvesToAmbientModuleInNonModifiedFile(moduleName: string, oldProgramState: OldProgramState): boolean {
const resolutionToFile = getResolvedModule(oldProgramState.file, moduleName);
if (resolutionToFile) {
// module used to be resolved to file - ignore it
return false;
}
const ambientModule = oldProgram.getTypeChecker().tryFindAmbientModuleWithoutAugmentations(moduleName);
const ambientModule = oldProgramState.program && oldProgramState.program.getTypeChecker().tryFindAmbientModuleWithoutAugmentations(moduleName);
if (!(ambientModule && ambientModule.declarations)) {
return false;
}
@ -599,99 +626,107 @@ namespace ts {
}
}
function tryReuseStructureFromOldProgram(): boolean {
function tryReuseStructureFromOldProgram(): StructureIsReused {
if (!oldProgram) {
return false;
return StructureIsReused.Not;
}
// check properties that can affect structure of the program or module resolution strategy
// if any of these properties has changed - structure cannot be reused
const oldOptions = oldProgram.getCompilerOptions();
if (changesAffectModuleResolution(oldOptions, options)) {
return false;
return oldProgram.structureIsReused = StructureIsReused.Not;
}
Debug.assert(!oldProgram.structureIsReused);
Debug.assert(!(oldProgram.structureIsReused & (StructureIsReused.Completely | StructureIsReused.SafeModules)));
// there is an old program, check if we can reuse its structure
const oldRootNames = oldProgram.getRootFileNames();
if (!arrayIsEqualTo(oldRootNames, rootNames)) {
return false;
return oldProgram.structureIsReused = StructureIsReused.Not;
}
if (!arrayIsEqualTo(options.types, oldOptions.types)) {
return false;
return oldProgram.structureIsReused = StructureIsReused.Not;
}
// check if program source files has changed in the way that can affect structure of the program
const newSourceFiles: SourceFile[] = [];
const filePaths: Path[] = [];
const modifiedSourceFiles: { oldFile: SourceFile, newFile: SourceFile }[] = [];
oldProgram.structureIsReused = StructureIsReused.Completely;
for (const oldSourceFile of oldProgram.getSourceFiles()) {
let newSourceFile = host.getSourceFileByPath
const newSourceFile = host.getSourceFileByPath
? host.getSourceFileByPath(oldSourceFile.fileName, oldSourceFile.path, options.target)
: host.getSourceFile(oldSourceFile.fileName, options.target);
if (!newSourceFile) {
return false;
return oldProgram.structureIsReused = StructureIsReused.Not;
}
newSourceFile.path = oldSourceFile.path;
filePaths.push(newSourceFile.path);
if (oldSourceFile !== newSourceFile) {
// The `newSourceFile` object was created for the new program.
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;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
}
// check tripleslash references
if (!arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) {
// tripleslash references has changed
return false;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
}
// check imports and module augmentations
collectExternalModuleReferences(newSourceFile);
if (!arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) {
// imports has changed
return false;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
}
if (!arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) {
// moduleAugmentations has changed
return false;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
}
if (!arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) {
// 'types' references has changed
return false;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
}
// tentatively approve the file
modifiedSourceFiles.push({ oldFile: oldSourceFile, newFile: 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);
}
const modifiedFilePaths = modifiedSourceFiles.map(f => f.newFile.path);
if (oldProgram.structureIsReused !== StructureIsReused.Completely) {
return oldProgram.structureIsReused;
}
modifiedFilePaths = modifiedSourceFiles.map(f => f.newFile.path);
// try to verify results of module resolution
for (const { oldFile: oldSourceFile, newFile: newSourceFile } of modifiedSourceFiles) {
const newSourceFilePath = getNormalizedAbsolutePath(newSourceFile.fileName, currentDirectory);
if (resolveModuleNamesWorker) {
const moduleNames = map(concatenate(newSourceFile.imports, newSourceFile.moduleAugmentations), getTextOfLiteral);
const resolutions = resolveModuleNamesReusingOldState(moduleNames, newSourceFilePath, newSourceFile, { file: oldSourceFile, program: oldProgram, modifiedFilePaths });
const oldProgramState = { program: oldProgram, file: oldSourceFile, modifiedFilePaths };
const resolutions = resolveModuleNamesReusingOldState(moduleNames, newSourceFilePath, newSourceFile, oldProgramState);
// ensure that module resolution results are still correct
const resolutionsChanged = hasChangesInResolutions(moduleNames, resolutions, oldSourceFile.resolvedModules, moduleResolutionIsEqualTo);
if (resolutionsChanged) {
return false;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
newSourceFile.resolvedModules = zipToMap(moduleNames, resolutions);
}
else {
newSourceFile.resolvedModules = oldSourceFile.resolvedModules;
}
}
if (resolveTypeReferenceDirectiveNamesWorker) {
@ -700,13 +735,18 @@ namespace ts {
// ensure that types resolutions are still correct
const resolutionsChanged = hasChangesInResolutions(typesReferenceDirectives, resolutions, oldSourceFile.resolvedTypeReferenceDirectiveNames, typeDirectiveIsEqualTo);
if (resolutionsChanged) {
return false;
oldProgram.structureIsReused = StructureIsReused.SafeModules;
newSourceFile.resolvedTypeReferenceDirectiveNames = zipToMap(typesReferenceDirectives, resolutions);
}
}
// pass the cache of module/types resolutions from the old source file
newSourceFile.resolvedModules = oldSourceFile.resolvedModules;
else {
newSourceFile.resolvedTypeReferenceDirectiveNames = oldSourceFile.resolvedTypeReferenceDirectiveNames;
}
}
}
if (oldProgram.structureIsReused !== StructureIsReused.Completely) {
return oldProgram.structureIsReused;
}
// update fileName -> file mapping
for (let i = 0; i < newSourceFiles.length; i++) {
@ -720,9 +760,8 @@ namespace ts {
fileProcessingDiagnostics.reattachFileDiagnostics(modifiedFile.newFile);
}
resolvedTypeReferenceDirectives = oldProgram.getResolvedTypeReferenceDirectives();
oldProgram.structureIsReused = true;
return true;
return oldProgram.structureIsReused = StructureIsReused.Completely;
}
function getEmitHost(writeFileCallback?: WriteFileCallback): EmitHost {
@ -1528,11 +1567,11 @@ namespace ts {
function processImportedModules(file: SourceFile) {
collectExternalModuleReferences(file);
if (file.imports.length || file.moduleAugmentations.length) {
file.resolvedModules = createMap<ResolvedModuleFull>();
// Because global augmentation doesn't have string literal name, we can check for global augmentation as such.
const nonGlobalAugmentation = filter(file.moduleAugmentations, (moduleAugmentation) => moduleAugmentation.kind === SyntaxKind.StringLiteral);
const moduleNames = map(concatenate(file.imports, nonGlobalAugmentation), getTextOfLiteral);
const resolutions = resolveModuleNamesReusingOldState(moduleNames, getNormalizedAbsolutePath(file.fileName, currentDirectory), file);
const oldProgramState = { program: oldProgram, file, modifiedFilePaths };
const resolutions = resolveModuleNamesReusingOldState(moduleNames, getNormalizedAbsolutePath(file.fileName, currentDirectory), file, oldProgramState);
Debug.assert(resolutions.length === moduleNames.length);
for (let i = 0; i < moduleNames.length; i++) {
const resolution = resolutions[i];

9
src/compiler/types.ts
View file

@ -2408,7 +2408,14 @@ namespace ts {
/* @internal */ getResolvedTypeReferenceDirectives(): Map<ResolvedTypeReferenceDirective>;
/* @internal */ isSourceFileFromExternalLibrary(file: SourceFile): boolean;
// For testing purposes only.
/* @internal */ structureIsReused?: boolean;
/* @internal */ structureIsReused?: StructureIsReused;
}
/* @internal */
export const enum StructureIsReused {
Not = 0,
SafeModules = 1 << 0,
Completely = 1 << 1,
}
export interface CustomTransformers {

5
src/compiler/utilities.ts
View file

@ -122,9 +122,8 @@ namespace ts {
/* @internal */
export function hasChangesInResolutions<T>(names: string[], newResolutions: T[], oldResolutions: Map<T>, comparer: (oldResolution: T, newResolution: T) => boolean): boolean {
if (names.length !== newResolutions.length) {
return false;
}
Debug.assert(names.length === newResolutions.length);
for (let i = 0; i < names.length; i++) {
const newResolution = newResolutions[i];
const oldResolution = oldResolutions && oldResolutions.get(names[i]);

5
src/harness/unittests/cachingInServerLSHost.ts
View file

@ -201,14 +201,13 @@ namespace ts {
assert.isTrue(diags.length === 1, "one diagnostic expected");
assert.isTrue(typeof diags[0].messageText === "string" && ((<string>diags[0].messageText).indexOf("Cannot find module") === 0), "should be 'cannot find module' message");
// assert that import will success once file appear on disk
fileMap.set(imported.name, imported);
fileExistsCalledForBar = false;
rootScriptInfo.editContent(0, root.content.length, `import {y} from "bar"`);
diags = project.getLanguageService().getSemanticDiagnostics(root.name);
assert.isTrue(fileExistsCalledForBar, "'fileExists' should be called");
assert.isTrue(diags.length === 0);
assert.isTrue(fileExistsCalledForBar, "'fileExists' should be called.");
assert.isTrue(diags.length === 0, "The import should succeed once the imported file appears on disk.");
});
});
}

2
src/harness/unittests/moduleResolution.ts
View file

@ -1042,7 +1042,7 @@ import b = require("./moduleB");
assert.equal(diagnostics1.length, 1, "expected one diagnostic");
createProgram(names, {}, compilerHost, program1);
assert.isTrue(program1.structureIsReused);
assert.isTrue(program1.structureIsReused === StructureIsReused.Completely);
const diagnostics2 = program1.getFileProcessingDiagnostics().getDiagnostics();
assert.equal(diagnostics2.length, 1, "expected one diagnostic");
assert.equal(diagnostics1[0].messageText, diagnostics2[0].messageText, "expected one diagnostic");

315
src/harness/unittests/reuseProgramStructure.ts
View file

@ -159,12 +159,14 @@ namespace ts {
return program;
}
function updateProgram(oldProgram: ProgramWithSourceTexts, rootNames: string[], options: CompilerOptions, updater: (files: NamedSourceText[]) => void) {
const texts: NamedSourceText[] = (<ProgramWithSourceTexts>oldProgram).sourceTexts.slice(0);
updater(texts);
const host = createTestCompilerHost(texts, options.target, oldProgram);
function updateProgram(oldProgram: ProgramWithSourceTexts, rootNames: string[], options: CompilerOptions, updater: (files: NamedSourceText[]) => void, newTexts?: NamedSourceText[]) {
if (!newTexts) {
newTexts = (<ProgramWithSourceTexts>oldProgram).sourceTexts.slice(0);
}
updater(newTexts);
const host = createTestCompilerHost(newTexts, options.target, oldProgram);
const program = <ProgramWithSourceTexts>createProgram(rootNames, options, host, oldProgram);
program.sourceTexts = texts;
program.sourceTexts = newTexts;
program.host = host;
return program;
}
@ -217,13 +219,15 @@ namespace ts {
describe("Reuse program structure", () => {
const target = ScriptTarget.Latest;
const files = [
{ name: "a.ts", text: SourceText.New(
const files: NamedSourceText[] = [
{
name: "a.ts", text: SourceText.New(
`
/// <reference path='b.ts'/>
/// <reference path='non-existing-file.ts'/>
/// <reference types="typerefs" />
`, "", `var x = 1`) },
`, "", `var x = 1`)
},
{ name: "b.ts", text: SourceText.New(`/// <reference path='c.ts'/>`, "", `var y = 2`) },
{ name: "c.ts", text: SourceText.New("", "", `var z = 1;`) },
{ name: "types/typerefs/index.d.ts", text: SourceText.New("", "", `declare let z: number;`) },
@ -234,7 +238,7 @@ namespace ts {
const program_2 = updateProgram(program_1, ["a.ts"], { target }, files => {
files[0].text = files[0].text.updateProgram("var x = 100");
});
assert.isTrue(program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Completely);
const program1Diagnostics = program_1.getSemanticDiagnostics(program_1.getSourceFile("a.ts"));
const program2Diagnostics = program_2.getSemanticDiagnostics(program_1.getSourceFile("a.ts"));
assert.equal(program1Diagnostics.length, program2Diagnostics.length);
@ -245,7 +249,7 @@ namespace ts {
const program_2 = updateProgram(program_1, ["a.ts"], { target }, files => {
files[0].text = files[0].text.updateProgram("var x = 100");
});
assert.isTrue(program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Completely);
const program1Diagnostics = program_1.getSemanticDiagnostics(program_1.getSourceFile("a.ts"));
const program2Diagnostics = program_2.getSemanticDiagnostics(program_1.getSourceFile("a.ts"));
assert.equal(program1Diagnostics.length, program2Diagnostics.length);
@ -259,19 +263,19 @@ namespace ts {
`;
files[0].text = files[0].text.updateReferences(newReferences);
});
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.SafeModules);
});
it("fails if change affects type references", () => {
const program_1 = newProgram(files, ["a.ts"], { types: ["a"] });
updateProgram(program_1, ["a.ts"], { types: ["b"] }, noop);
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Not);
});
it("succeeds if change doesn't affect type references", () => {
const program_1 = newProgram(files, ["a.ts"], { types: ["a"] });
updateProgram(program_1, ["a.ts"], { types: ["a"] }, noop);
assert.isTrue(program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Completely);
});
it("fails if change affects imports", () => {
@ -279,7 +283,7 @@ namespace ts {
updateProgram(program_1, ["a.ts"], { target }, files => {
files[2].text = files[2].text.updateImportsAndExports("import x from 'b'");
});
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.SafeModules);
});
it("fails if change affects type directives", () => {
@ -291,25 +295,25 @@ namespace ts {
/// <reference types="typerefs1" />`;
files[0].text = files[0].text.updateReferences(newReferences);
});
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.SafeModules);
});
it("fails if module kind changes", () => {
const program_1 = newProgram(files, ["a.ts"], { target, module: ModuleKind.CommonJS });
updateProgram(program_1, ["a.ts"], { target, module: ModuleKind.AMD }, noop);
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Not);
});
it("fails if rootdir changes", () => {
const program_1 = newProgram(files, ["a.ts"], { target, module: ModuleKind.CommonJS, rootDir: "/a/b" });
updateProgram(program_1, ["a.ts"], { target, module: ModuleKind.CommonJS, rootDir: "/a/c" }, noop);
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Not);
});
it("fails if config path changes", () => {
const program_1 = newProgram(files, ["a.ts"], { target, module: ModuleKind.CommonJS, configFilePath: "/a/b/tsconfig.json" });
updateProgram(program_1, ["a.ts"], { target, module: ModuleKind.CommonJS, configFilePath: "/a/c/tsconfig.json" }, noop);
assert.isTrue(!program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Not);
});
it("resolution cache follows imports", () => {
@ -328,7 +332,7 @@ namespace ts {
const program_2 = updateProgram(program_1, ["a.ts"], options, files => {
files[0].text = files[0].text.updateProgram("var x = 2");
});
assert.isTrue(program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Completely);
// content of resolution cache should not change
checkResolvedModulesCache(program_1, "a.ts", createMapFromTemplate({ "b": createResolvedModule("b.ts") }));
@ -338,7 +342,7 @@ namespace ts {
const program_3 = updateProgram(program_2, ["a.ts"], options, files => {
files[0].text = files[0].text.updateImportsAndExports("");
});
assert.isTrue(!program_2.structureIsReused);
assert.isTrue(program_2.structureIsReused === StructureIsReused.SafeModules);
checkResolvedModulesCache(program_3, "a.ts", /*expectedContent*/ undefined);
const program_4 = updateProgram(program_3, ["a.ts"], options, files => {
@ -347,7 +351,7 @@ namespace ts {
`;
files[0].text = files[0].text.updateImportsAndExports(newImports);
});
assert.isTrue(!program_3.structureIsReused);
assert.isTrue(program_3.structureIsReused === StructureIsReused.SafeModules);
checkResolvedModulesCache(program_4, "a.ts", createMapFromTemplate({ "b": createResolvedModule("b.ts"), "c": undefined }));
});
@ -365,7 +369,7 @@ namespace ts {
const program_2 = updateProgram(program_1, ["/a.ts"], options, files => {
files[0].text = files[0].text.updateProgram("var x = 2");
});
assert.isTrue(program_1.structureIsReused);
assert.isTrue(program_1.structureIsReused === StructureIsReused.Completely);
// content of resolution cache should not change
checkResolvedTypeDirectivesCache(program_1, "/a.ts", createMapFromTemplate({ "typedefs": { resolvedFileName: "/types/typedefs/index.d.ts", primary: true } }));
@ -376,7 +380,7 @@ namespace ts {
files[0].text = files[0].text.updateReferences("");
});
assert.isTrue(!program_2.structureIsReused);
assert.isTrue(program_2.structureIsReused === StructureIsReused.SafeModules);
checkResolvedTypeDirectivesCache(program_3, "/a.ts", /*expectedContent*/ undefined);
updateProgram(program_3, ["/a.ts"], options, files => {
@ -385,10 +389,74 @@ namespace ts {
`;
files[0].text = files[0].text.updateReferences(newReferences);
});
assert.isTrue(!program_3.structureIsReused);
assert.isTrue(program_3.structureIsReused === StructureIsReused.SafeModules);
checkResolvedTypeDirectivesCache(program_1, "/a.ts", createMapFromTemplate({ "typedefs": { resolvedFileName: "/types/typedefs/index.d.ts", primary: true } }));
});
it("fetches imports after npm install", () => {
const file1Ts = { name: "file1.ts", text: SourceText.New("", `import * as a from "a";`, "const myX: number = a.x;") };
const file2Ts = { name: "file2.ts", text: SourceText.New("", "", "") };
const indexDTS = { name: "node_modules/a/index.d.ts", text: SourceText.New("", "export declare let x: number;", "") };
const options: CompilerOptions = { target: ScriptTarget.ES2015, traceResolution: true, moduleResolution: ModuleResolutionKind.NodeJs };
const rootFiles = [file1Ts, file2Ts];
const filesAfterNpmInstall = [file1Ts, file2Ts, indexDTS];
const initialProgram = newProgram(rootFiles, rootFiles.map(f => f.name), options);
{
assert.deepEqual(initialProgram.host.getTrace(),
[
"======== Resolving module 'a' from 'file1.ts'. ========",
"Explicitly specified module resolution kind: 'NodeJs'.",
"Loading module 'a' from 'node_modules' folder, target file type 'TypeScript'.",
"File 'node_modules/a.ts' does not exist.",
"File 'node_modules/a.tsx' does not exist.",
"File 'node_modules/a.d.ts' does not exist.",
"File 'node_modules/a/package.json' does not exist.",
"File 'node_modules/a/index.ts' does not exist.",
"File 'node_modules/a/index.tsx' does not exist.",
"File 'node_modules/a/index.d.ts' does not exist.",
"File 'node_modules/@types/a.d.ts' does not exist.",
"File 'node_modules/@types/a/package.json' does not exist.",
"File 'node_modules/@types/a/index.d.ts' does not exist.",
"Loading module 'a' from 'node_modules' folder, target file type 'JavaScript'.",
"File 'node_modules/a.js' does not exist.",
"File 'node_modules/a.jsx' does not exist.",
"File 'node_modules/a/package.json' does not exist.",
"File 'node_modules/a/index.js' does not exist.",
"File 'node_modules/a/index.jsx' does not exist.",
"======== Module name 'a' was not resolved. ========"
],
"initialProgram: execute module resolution normally.");
const initialProgramDiagnostics = initialProgram.getSemanticDiagnostics(initialProgram.getSourceFile("file1.ts"));
assert(initialProgramDiagnostics.length === 1, `initialProgram: import should fail.`);
}
const afterNpmInstallProgram = updateProgram(initialProgram, rootFiles.map(f => f.name), options, f => {
f[1].text = f[1].text.updateReferences(`/// <reference no-default-lib="true"/>`);
}, filesAfterNpmInstall);
{
assert.deepEqual(afterNpmInstallProgram.host.getTrace(),
[
"======== Resolving module 'a' from 'file1.ts'. ========",
"Explicitly specified module resolution kind: 'NodeJs'.",
"Loading module 'a' from 'node_modules' folder, target file type 'TypeScript'.",
"File 'node_modules/a.ts' does not exist.",
"File 'node_modules/a.tsx' does not exist.",
"File 'node_modules/a.d.ts' does not exist.",
"File 'node_modules/a/package.json' does not exist.",
"File 'node_modules/a/index.ts' does not exist.",
"File 'node_modules/a/index.tsx' does not exist.",
"File 'node_modules/a/index.d.ts' exist - use it as a name resolution result.",
"======== Module name 'a' was successfully resolved to 'node_modules/a/index.d.ts'. ========"
],
"afterNpmInstallProgram: execute module resolution normally.");
const afterNpmInstallProgramDiagnostics = afterNpmInstallProgram.getSemanticDiagnostics(afterNpmInstallProgram.getSourceFile("file1.ts"));
assert(afterNpmInstallProgramDiagnostics.length === 0, `afterNpmInstallProgram: program is well-formed with import.`);
}
});
it("can reuse ambient module declarations from non-modified files", () => {
const files = [
{ name: "/a/b/app.ts", text: SourceText.New("", "import * as fs from 'fs'", "") },
@ -468,7 +536,206 @@ namespace ts {
"File '/fs.jsx' does not exist.",
"======== Module name 'fs' was not resolved. ========",
], "should look for 'fs' again since node.d.ts was changed");
});
it("can reuse module resolutions from non-modified files", () => {
const files = [
{ name: "a1.ts", text: SourceText.New("", "", "let x = 1;") },
{ name: "a2.ts", text: SourceText.New("", "", "let x = 1;") },
{ name: "b1.ts", text: SourceText.New("", "export class B { x: number; }", "") },
{ name: "b2.ts", text: SourceText.New("", "export class B { x: number; }", "") },
{ name: "node_modules/@types/typerefs1/index.d.ts", text: SourceText.New("", "", "declare let z: string;") },
{ name: "node_modules/@types/typerefs2/index.d.ts", text: SourceText.New("", "", "declare let z: string;") },
{
name: "f1.ts",
text:
SourceText.New(
`/// <reference path="a1.ts"/>${newLine}/// <reference types="typerefs1"/>${newLine}/// <reference no-default-lib="true"/>`,
`import { B } from './b1';${newLine}export let BB = B;`,
"declare module './b1' { interface B { y: string; } }")
},
{
name: "f2.ts",
text: SourceText.New(
`/// <reference path="a2.ts"/>${newLine}/// <reference types="typerefs2"/>`,
`import { B } from './b2';${newLine}import { BB } from './f1';`,
"(new BB).x; (new BB).y;")
},
];
const options: CompilerOptions = { target: ScriptTarget.ES2015, traceResolution: true, moduleResolution: ModuleResolutionKind.Classic };
const program_1 = newProgram(files, files.map(f => f.name), options);
let expectedErrors = 0;
{
assert.deepEqual(program_1.host.getTrace(),
[
"======== Resolving type reference directive 'typerefs1', containing file 'f1.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs1/package.json' does not exist.",
"File 'node_modules/@types/typerefs1/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs1' was successfully resolved to 'node_modules/@types/typerefs1/index.d.ts', primary: true. ========",
"======== Resolving module './b1' from 'f1.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b1.ts' exist - use it as a name resolution result.",
"======== Module name './b1' was successfully resolved to 'b1.ts'. ========",
"======== Resolving type reference directive 'typerefs2', containing file 'f2.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs2/package.json' does not exist.",
"File 'node_modules/@types/typerefs2/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs2' was successfully resolved to 'node_modules/@types/typerefs2/index.d.ts', primary: true. ========",
"======== Resolving module './b2' from 'f2.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b2.ts' exist - use it as a name resolution result.",
"======== Module name './b2' was successfully resolved to 'b2.ts'. ========",
"======== Resolving module './f1' from 'f2.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'f1.ts' exist - use it as a name resolution result.",
"======== Module name './f1' was successfully resolved to 'f1.ts'. ========"
],
"program_1: execute module reoslution normally.");
const program_1Diagnostics = program_1.getSemanticDiagnostics(program_1.getSourceFile("f2.ts"));
assert(program_1Diagnostics.length === expectedErrors, `initial program should be well-formed`);
}
const indexOfF1 = 6;
const program_2 = updateProgram(program_1, program_1.getRootFileNames(), options, f => {
const newSourceText = f[indexOfF1].text.updateReferences(`/// <reference path="a1.ts"/>${newLine}/// <reference types="typerefs1"/>`);
f[indexOfF1] = { name: "f1.ts", text: newSourceText };
});
{
const program_2Diagnostics = program_2.getSemanticDiagnostics(program_2.getSourceFile("f2.ts"));
assert(program_2Diagnostics.length === expectedErrors, `removing no-default-lib shouldn't affect any types used.`);
assert.deepEqual(program_2.host.getTrace(), [
"======== Resolving type reference directive 'typerefs1', containing file 'f1.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs1/package.json' does not exist.",
"File 'node_modules/@types/typerefs1/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs1' was successfully resolved to 'node_modules/@types/typerefs1/index.d.ts', primary: true. ========",
"======== Resolving module './b1' from 'f1.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b1.ts' exist - use it as a name resolution result.",
"======== Module name './b1' was successfully resolved to 'b1.ts'. ========",
"======== Resolving type reference directive 'typerefs2', containing file 'f2.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs2/package.json' does not exist.",
"File 'node_modules/@types/typerefs2/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs2' was successfully resolved to 'node_modules/@types/typerefs2/index.d.ts', primary: true. ========",
"Reusing resolution of module './b2' to file 'f2.ts' from old program.",
"Reusing resolution of module './f1' to file 'f2.ts' from old program."
], "program_2: reuse module resolutions in f2 since it is unchanged");
}
const program_3 = updateProgram(program_2, program_2.getRootFileNames(), options, f => {
const newSourceText = f[indexOfF1].text.updateReferences(`/// <reference path="a1.ts"/>`);
f[indexOfF1] = { name: "f1.ts", text: newSourceText };
});
{
const program_3Diagnostics = program_3.getSemanticDiagnostics(program_3.getSourceFile("f2.ts"));
assert(program_3Diagnostics.length === expectedErrors, `typerefs2 was unused, so diagnostics should be unaffected.`);
assert.deepEqual(program_3.host.getTrace(), [
"======== Resolving module './b1' from 'f1.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b1.ts' exist - use it as a name resolution result.",
"======== Module name './b1' was successfully resolved to 'b1.ts'. ========",
"======== Resolving type reference directive 'typerefs2', containing file 'f2.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs2/package.json' does not exist.",
"File 'node_modules/@types/typerefs2/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs2' was successfully resolved to 'node_modules/@types/typerefs2/index.d.ts', primary: true. ========",
"Reusing resolution of module './b2' to file 'f2.ts' from old program.",
"Reusing resolution of module './f1' to file 'f2.ts' from old program."
], "program_3: reuse module resolutions in f2 since it is unchanged");
}
const program_4 = updateProgram(program_3, program_3.getRootFileNames(), options, f => {
const newSourceText = f[indexOfF1].text.updateReferences("");
f[indexOfF1] = { name: "f1.ts", text: newSourceText };
});
{
const program_4Diagnostics = program_4.getSemanticDiagnostics(program_4.getSourceFile("f2.ts"));
assert(program_4Diagnostics.length === expectedErrors, `a1.ts was unused, so diagnostics should be unaffected.`);
assert.deepEqual(program_4.host.getTrace(), [
"======== Resolving module './b1' from 'f1.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b1.ts' exist - use it as a name resolution result.",
"======== Module name './b1' was successfully resolved to 'b1.ts'. ========",
"======== Resolving type reference directive 'typerefs2', containing file 'f2.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs2/package.json' does not exist.",
"File 'node_modules/@types/typerefs2/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs2' was successfully resolved to 'node_modules/@types/typerefs2/index.d.ts', primary: true. ========",
"Reusing resolution of module './b2' to file 'f2.ts' from old program.",
"Reusing resolution of module './f1' to file 'f2.ts' from old program."
], "program_4: reuse module resolutions in f2 since it is unchanged");
}
const program_5 = updateProgram(program_4, program_4.getRootFileNames(), options, f => {
const newSourceText = f[indexOfF1].text.updateImportsAndExports(`import { B } from './b1';`);
f[indexOfF1] = { name: "f1.ts", text: newSourceText };
});
{
const program_5Diagnostics = program_5.getSemanticDiagnostics(program_5.getSourceFile("f2.ts"));
assert(program_5Diagnostics.length === ++expectedErrors, `import of BB in f1 fails. BB is of type any. Add one error`);
assert.deepEqual(program_5.host.getTrace(), [
"======== Resolving module './b1' from 'f1.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b1.ts' exist - use it as a name resolution result.",
"======== Module name './b1' was successfully resolved to 'b1.ts'. ========"
], "program_5: exports do not affect program structure, so f2's resolutions are silently reused.");
}
const program_6 = updateProgram(program_5, program_5.getRootFileNames(), options, f => {
const newSourceText = f[indexOfF1].text.updateProgram("");
f[indexOfF1] = { name: "f1.ts", text: newSourceText };
});
{
const program_6Diagnostics = program_6.getSemanticDiagnostics(program_6.getSourceFile("f2.ts"));
assert(program_6Diagnostics.length === expectedErrors, `import of BB in f1 fails.`);
assert.deepEqual(program_6.host.getTrace(), [
"======== Resolving module './b1' from 'f1.ts'. ========",
"Explicitly specified module resolution kind: 'Classic'.",
"File 'b1.ts' exist - use it as a name resolution result.",
"======== Module name './b1' was successfully resolved to 'b1.ts'. ========",
"======== Resolving type reference directive 'typerefs2', containing file 'f2.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs2/package.json' does not exist.",
"File 'node_modules/@types/typerefs2/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs2' was successfully resolved to 'node_modules/@types/typerefs2/index.d.ts', primary: true. ========",
"Reusing resolution of module './b2' to file 'f2.ts' from old program.",
"Reusing resolution of module './f1' to file 'f2.ts' from old program."
], "program_6: reuse module resolutions in f2 since it is unchanged");
}
const program_7 = updateProgram(program_6, program_6.getRootFileNames(), options, f => {
const newSourceText = f[indexOfF1].text.updateImportsAndExports("");
f[indexOfF1] = { name: "f1.ts", text: newSourceText };
});
{
const program_7Diagnostics = program_7.getSemanticDiagnostics(program_7.getSourceFile("f2.ts"));
assert(program_7Diagnostics.length === expectedErrors, `removing import is noop with respect to program, so no change in diagnostics.`);
assert.deepEqual(program_7.host.getTrace(), [
"======== Resolving type reference directive 'typerefs2', containing file 'f2.ts', root directory 'node_modules/@types'. ========",
"Resolving with primary search path 'node_modules/@types'.",
"File 'node_modules/@types/typerefs2/package.json' does not exist.",
"File 'node_modules/@types/typerefs2/index.d.ts' exist - use it as a name resolution result.",
"======== Type reference directive 'typerefs2' was successfully resolved to 'node_modules/@types/typerefs2/index.d.ts', primary: true. ========",
"Reusing resolution of module './b2' to file 'f2.ts' from old program.",
"Reusing resolution of module './f1' to file 'f2.ts' from old program."
], "program_7 should reuse module resolutions in f2 since it is unchanged");
}
});
});

3
src/harness/unittests/transform.ts
View file

@ -68,6 +68,9 @@ namespace ts {
transformers: {
before: [replaceUndefinedWithVoid0],
after: [replaceIdentifiersNamedOldNameWithNewName]
},
compilerOptions: {
newLine: NewLineKind.CarriageReturnLineFeed
}
}).outputText;
});

2
src/server/project.ts
View file

@ -552,7 +552,7 @@ namespace ts.server {
// bump up the version if
// - oldProgram is not set - this is a first time updateGraph is called
// - newProgram is different from the old program and structure of the old program was not reused.
if (!oldProgram || (this.program !== oldProgram && !oldProgram.structureIsReused)) {
if (!oldProgram || (this.program !== oldProgram && !(oldProgram.structureIsReused & StructureIsReused.Completely))) {
hasChanges = true;
if (oldProgram) {
for (const f of oldProgram.getSourceFiles()) {

19
src/services/codefixes/importFixes.ts
View file

@ -1,5 +1,14 @@
/* @internal */
namespace ts.codefix {
registerCodeFix({
errorCodes: [
Diagnostics.Cannot_find_name_0.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_1.code,
Diagnostics.Cannot_find_namespace_0.code,
Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code
],
getCodeActions: getImportCodeActions
});
type ImportCodeActionKind = "CodeChange" | "InsertingIntoExistingImport" | "NewImport";
interface ImportCodeAction extends CodeAction {
@ -113,14 +122,7 @@ namespace ts.codefix {
}
}
registerCodeFix({
errorCodes: [
Diagnostics.Cannot_find_name_0.code,
Diagnostics.Cannot_find_name_0_Did_you_mean_1.code,
Diagnostics.Cannot_find_namespace_0.code,
Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code
],
getCodeActions: (context: CodeFixContext) => {
function getImportCodeActions(context: CodeFixContext): ImportCodeAction[] {
const sourceFile = context.sourceFile;
const checker = context.program.getTypeChecker();
const allSourceFiles = context.program.getSourceFiles();
@ -574,5 +576,4 @@ namespace ts.codefix {
};
}
}
});
}

4
src/services/formatting/rules.ts
View file

@ -283,7 +283,9 @@ namespace ts.formatting {
this.NoSpaceAfterDot = new Rule(RuleDescriptor.create3(SyntaxKind.DotToken, Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), RuleAction.Delete));
// No space before and after indexer
this.NoSpaceBeforeOpenBracket = new Rule(RuleDescriptor.create2(Shared.TokenRange.Any, SyntaxKind.OpenBracketToken), RuleOperation.create2(new RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), RuleAction.Delete));
this.NoSpaceBeforeOpenBracket = new Rule(
RuleDescriptor.create2(Shared.TokenRange.AnyExcept(SyntaxKind.AsyncKeyword), SyntaxKind.OpenBracketToken),
RuleOperation.create2(new RuleOperationContext(Rules.IsNonJsxSameLineTokenContext), RuleAction.Delete));
this.NoSpaceAfterCloseBracket = new Rule(RuleDescriptor.create3(SyntaxKind.CloseBracketToken, Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsNonJsxSameLineTokenContext, Rules.IsNotBeforeBlockInFunctionDeclarationContext), RuleAction.Delete));
// Place a space before open brace in a function declaration

3
src/services/formatting/rulesMap.ts
View file

@ -41,8 +41,7 @@ namespace ts.formatting {
}
private FillRule(rule: Rule, rulesBucketConstructionStateList: RulesBucketConstructionState[]): void {
const specificRule = rule.Descriptor.LeftTokenRange !== Shared.TokenRange.Any &&
rule.Descriptor.RightTokenRange !== Shared.TokenRange.Any;
const specificRule = rule.Descriptor.LeftTokenRange.isSpecific() && rule.Descriptor.RightTokenRange.isSpecific();
rule.Descriptor.LeftTokenRange.GetTokens().forEach((left) => {
rule.Descriptor.RightTokenRange.GetTokens().forEach((right) => {

46
src/services/formatting/tokenRange.ts
View file

@ -6,6 +6,7 @@ namespace ts.formatting {
export interface ITokenAccess {
GetTokens(): SyntaxKind[];
Contains(token: SyntaxKind): boolean;
isSpecific(): boolean;
}
export class TokenRangeAccess implements ITokenAccess {
@ -27,6 +28,8 @@ namespace ts.formatting {
public Contains(token: SyntaxKind): boolean {
return this.tokens.indexOf(token) >= 0;
}
public isSpecific() { return true; }
}
export class TokenValuesAccess implements ITokenAccess {
@ -43,6 +46,8 @@ namespace ts.formatting {
public Contains(token: SyntaxKind): boolean {
return this.tokens.indexOf(token) >= 0;
}
public isSpecific() { return true; }
}
export class TokenSingleValueAccess implements ITokenAccess {
@ -56,15 +61,18 @@ namespace ts.formatting {
public Contains(tokenValue: SyntaxKind): boolean {
return tokenValue === this.token;
}
public isSpecific() { return true; }
}
const allTokens: SyntaxKind[] = [];
for (let token = SyntaxKind.FirstToken; token <= SyntaxKind.LastToken; token++) {
allTokens.push(token);
}
export class TokenAllAccess implements ITokenAccess {
public GetTokens(): SyntaxKind[] {
const result: SyntaxKind[] = [];
for (let token = SyntaxKind.FirstToken; token <= SyntaxKind.LastToken; token++) {
result.push(token);
}
return result;
return allTokens;
}
public Contains(): boolean {
@ -74,6 +82,22 @@ namespace ts.formatting {
public toString(): string {
return "[allTokens]";
}
public isSpecific() { return false; }
}
export class TokenAllExceptAccess implements ITokenAccess {
constructor(readonly except: SyntaxKind) {}
public GetTokens(): SyntaxKind[] {
return allTokens.filter(t => t !== this.except);
}
public Contains(token: SyntaxKind): boolean {
return token !== this.except;
}
public isSpecific() { return false; }
}
export class TokenRange {
@ -92,8 +116,8 @@ namespace ts.formatting {
return new TokenRange(new TokenRangeAccess(f, to, except));
}
static AllTokens(): TokenRange {
return new TokenRange(new TokenAllAccess());
static AnyExcept(token: SyntaxKind): TokenRange {
return new TokenRange(new TokenAllExceptAccess(token));
}
public GetTokens(): SyntaxKind[] {
@ -108,8 +132,12 @@ namespace ts.formatting {
return this.tokenAccess.toString();
}
static Any: TokenRange = TokenRange.AllTokens();
static AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([SyntaxKind.MultiLineCommentTrivia]));
public isSpecific() {
return this.tokenAccess.isSpecific();
}
static Any: TokenRange = new TokenRange(new TokenAllAccess());
static AnyIncludingMultilineComments = TokenRange.FromTokens([...allTokens, SyntaxKind.MultiLineCommentTrivia]);
static Keywords = TokenRange.FromRange(SyntaxKind.FirstKeyword, SyntaxKind.LastKeyword);
static BinaryOperators = TokenRange.FromRange(SyntaxKind.FirstBinaryOperator, SyntaxKind.LastBinaryOperator);
static BinaryKeywordOperators = TokenRange.FromTokens([SyntaxKind.InKeyword, SyntaxKind.InstanceOfKeyword, SyntaxKind.OfKeyword, SyntaxKind.AsKeyword, SyntaxKind.IsKeyword]);

23
tests/baselines/reference/correctlyMarkAliasAsReferences1.js Normal file
View file

@ -0,0 +1,23 @@
//// [tests/cases/conformance/jsx/correctlyMarkAliasAsReferences1.tsx] ////
//// [declaration.d.ts]
declare module "classnames";
//// [0.tsx]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps; // any
let k = <button {...buttonProps}>
<span className={cx('class1', { class2: true })} />
</button>;
//// [0.js]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps; // any
let k = React.createElement("button", Object.assign({}, buttonProps),
React.createElement("span", { className: cx('class1', { class2: true }) }));

29
tests/baselines/reference/correctlyMarkAliasAsReferences1.symbols Normal file
View file

@ -0,0 +1,29 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
import * as React from "react";
>React : Symbol(React, Decl(0.tsx, 2, 6))
let buttonProps; // any
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
let k = <button {...buttonProps}>
>k : Symbol(k, Decl(0.tsx, 5, 3))
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
<span className={cx('class1', { class2: true })} />
>span : Symbol(JSX.IntrinsicElements.span, Decl(react.d.ts, 2460, 51))
>className : Symbol(className, Decl(0.tsx, 6, 17))
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
>class2 : Symbol(class2, Decl(0.tsx, 6, 43))
</button>;
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

35
tests/baselines/reference/correctlyMarkAliasAsReferences1.types Normal file
View file

@ -0,0 +1,35 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : any
import * as React from "react";
>React : typeof React
let buttonProps; // any
>buttonProps : any
let k = <button {...buttonProps}>
>k : JSX.Element
><button {...buttonProps}> <span className={cx('class1', { class2: true })} /> </button> : JSX.Element
>button : any
>buttonProps : any
<span className={cx('class1', { class2: true })} />
><span className={cx('class1', { class2: true })} /> : JSX.Element
>span : any
>className : any
>cx('class1', { class2: true }) : any
>cx : any
>'class1' : "class1"
>{ class2: true } : { class2: boolean; }
>class2 : boolean
>true : true
</button>;
>button : any
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

23
tests/baselines/reference/correctlyMarkAliasAsReferences2.js Normal file
View file

@ -0,0 +1,23 @@
//// [tests/cases/conformance/jsx/correctlyMarkAliasAsReferences2.tsx] ////
//// [declaration.d.ts]
declare module "classnames";
//// [0.tsx]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps : {[attributeName: string]: ''}
let k = <button {...buttonProps}>
<span className={cx('class1', { class2: true })} />
</button>;
//// [0.js]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps;
let k = React.createElement("button", Object.assign({}, buttonProps),
React.createElement("span", { className: cx('class1', { class2: true }) }));

30
tests/baselines/reference/correctlyMarkAliasAsReferences2.symbols Normal file
View file

@ -0,0 +1,30 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
import * as React from "react";
>React : Symbol(React, Decl(0.tsx, 2, 6))
let buttonProps : {[attributeName: string]: ''}
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
>attributeName : Symbol(attributeName, Decl(0.tsx, 4, 20))
let k = <button {...buttonProps}>
>k : Symbol(k, Decl(0.tsx, 5, 3))
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
<span className={cx('class1', { class2: true })} />
>span : Symbol(JSX.IntrinsicElements.span, Decl(react.d.ts, 2460, 51))
>className : Symbol(className, Decl(0.tsx, 6, 17))
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
>class2 : Symbol(class2, Decl(0.tsx, 6, 43))
</button>;
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

36
tests/baselines/reference/correctlyMarkAliasAsReferences2.types Normal file
View file

@ -0,0 +1,36 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : any
import * as React from "react";
>React : typeof React
let buttonProps : {[attributeName: string]: ''}
>buttonProps : { [attributeName: string]: ""; }
>attributeName : string
let k = <button {...buttonProps}>
>k : JSX.Element
><button {...buttonProps}> <span className={cx('class1', { class2: true })} /> </button> : JSX.Element
>button : any
>buttonProps : { [attributeName: string]: ""; }
<span className={cx('class1', { class2: true })} />
><span className={cx('class1', { class2: true })} /> : JSX.Element
>span : any
>className : any
>cx('class1', { class2: true }) : any
>cx : any
>'class1' : "class1"
>{ class2: true } : { class2: boolean; }
>class2 : boolean
>true : true
</button>;
>button : any
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

23
tests/baselines/reference/correctlyMarkAliasAsReferences3.js Normal file
View file

@ -0,0 +1,23 @@
//// [tests/cases/conformance/jsx/correctlyMarkAliasAsReferences3.tsx] ////
//// [declaration.d.ts]
declare module "classnames";
//// [0.tsx]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps;
let k = <button {...buttonProps}>
<span className={cx('class1', { class2: true })} />
</button>;
//// [0.js]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps;
let k = React.createElement("button", Object.assign({}, buttonProps),
React.createElement("span", { className: cx('class1', { class2: true }) }));

29
tests/baselines/reference/correctlyMarkAliasAsReferences3.symbols Normal file
View file

@ -0,0 +1,29 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
import * as React from "react";
>React : Symbol(React, Decl(0.tsx, 2, 6))
let buttonProps;
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
let k = <button {...buttonProps}>
>k : Symbol(k, Decl(0.tsx, 5, 3))
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
<span className={cx('class1', { class2: true })} />
>span : Symbol(JSX.IntrinsicElements.span, Decl(react.d.ts, 2460, 51))
>className : Symbol(className, Decl(0.tsx, 6, 17))
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
>class2 : Symbol(class2, Decl(0.tsx, 6, 43))
</button>;
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

35
tests/baselines/reference/correctlyMarkAliasAsReferences3.types Normal file
View file

@ -0,0 +1,35 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : any
import * as React from "react";
>React : typeof React
let buttonProps;
>buttonProps : any
let k = <button {...buttonProps}>
>k : JSX.Element
><button {...buttonProps}> <span className={cx('class1', { class2: true })} /> </button> : JSX.Element
>button : any
>buttonProps : undefined
<span className={cx('class1', { class2: true })} />
><span className={cx('class1', { class2: true })} /> : JSX.Element
>span : any
>className : any
>cx('class1', { class2: true }) : any
>cx : any
>'class1' : "class1"
>{ class2: true } : { class2: boolean; }
>class2 : boolean
>true : true
</button>;
>button : any
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

19
tests/baselines/reference/correctlyMarkAliasAsReferences4.js Normal file
View file

@ -0,0 +1,19 @@
//// [tests/cases/conformance/jsx/correctlyMarkAliasAsReferences4.tsx] ////
//// [declaration.d.ts]
declare module "classnames";
//// [0.tsx]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps : {[attributeName: string]: ''}
let k = <button {...buttonProps} className={cx('class1', { class2: true })} />;
//// [0.js]
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps;
let k = React.createElement("button", Object.assign({}, buttonProps, { className: cx('class1', { class2: true }) }));

24
tests/baselines/reference/correctlyMarkAliasAsReferences4.symbols Normal file
View file

@ -0,0 +1,24 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
import * as React from "react";
>React : Symbol(React, Decl(0.tsx, 2, 6))
let buttonProps : {[attributeName: string]: ''}
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
>attributeName : Symbol(attributeName, Decl(0.tsx, 4, 20))
let k = <button {...buttonProps} className={cx('class1', { class2: true })} />;
>k : Symbol(k, Decl(0.tsx, 5, 3))
>button : Symbol(JSX.IntrinsicElements.button, Decl(react.d.ts, 2385, 43))
>buttonProps : Symbol(buttonProps, Decl(0.tsx, 4, 3))
>className : Symbol(className, Decl(0.tsx, 5, 32))
>cx : Symbol(cx, Decl(0.tsx, 1, 6))
>class2 : Symbol(class2, Decl(0.tsx, 5, 58))
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

29
tests/baselines/reference/correctlyMarkAliasAsReferences4.types Normal file
View file

@ -0,0 +1,29 @@
=== tests/cases/conformance/jsx/0.tsx ===
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
>cx : any
import * as React from "react";
>React : typeof React
let buttonProps : {[attributeName: string]: ''}
>buttonProps : { [attributeName: string]: ""; }
>attributeName : string
let k = <button {...buttonProps} className={cx('class1', { class2: true })} />;
>k : JSX.Element
><button {...buttonProps} className={cx('class1', { class2: true })} /> : JSX.Element
>button : any
>buttonProps : { [attributeName: string]: ""; }
>className : any
>cx('class1', { class2: true }) : any
>cx : any
>'class1' : "class1"
>{ class2: true } : { class2: boolean; }
>class2 : boolean
>true : true
=== tests/cases/conformance/jsx/declaration.d.ts ===
declare module "classnames";
No type information for this code.
No type information for this code.

1
tests/baselines/reference/noImplicitAnyStringIndexerOnObject.errors.txt
View file

@ -5,3 +5,4 @@ tests/cases/compiler/noImplicitAnyStringIndexerOnObject.ts(1,9): error TS7017: E
var x = {}["hello"];
~~~~~~~~~~~
!!! error TS7017: Element implicitly has an 'any' type because type '{}' has no index signature.
var y: string = { '': 'foo' }[''];

2
tests/baselines/reference/noImplicitAnyStringIndexerOnObject.js
View file

@ -1,5 +1,7 @@
//// [noImplicitAnyStringIndexerOnObject.ts]
var x = {}["hello"];
var y: string = { '': 'foo' }[''];
//// [noImplicitAnyStringIndexerOnObject.js]
var x = {}["hello"];
var y = { '': 'foo' }[''];

8
tests/baselines/reference/tsxStatelessFunctionComponentsWithTypeArguments3.errors.txt
View file

@ -3,10 +3,12 @@ tests/cases/conformance/jsx/file.tsx(10,33): error TS2698: Spread types may only
tests/cases/conformance/jsx/file.tsx(11,33): error TS2698: Spread types may only be created from object types.
tests/cases/conformance/jsx/file.tsx(12,33): error TS2698: Spread types may only be created from object types.
tests/cases/conformance/jsx/file.tsx(14,33): error TS2698: Spread types may only be created from object types.
tests/cases/conformance/jsx/file.tsx(14,63): error TS2698: Spread types may only be created from object types.
tests/cases/conformance/jsx/file.tsx(15,33): error TS2698: Spread types may only be created from object types.
tests/cases/conformance/jsx/file.tsx(15,55): error TS2698: Spread types may only be created from object types.
==== tests/cases/conformance/jsx/file.tsx (6 errors) ====
==== tests/cases/conformance/jsx/file.tsx (8 errors) ====
import React = require('react')
declare function OverloadComponent<U>(): JSX.Element;
@ -30,9 +32,13 @@ tests/cases/conformance/jsx/file.tsx(15,33): error TS2698: Spread types may only
let a4 = <OverloadComponent />;
let a5 = <OverloadComponent {...arg2} ignore-prop="hello" {...arg1} />;
~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
let a6 = <OverloadComponent {...arg2} ignore-prop {...arg1} />;
~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
}

1
tests/cases/compiler/noImplicitAnyStringIndexerOnObject.ts
View file

@ -1,3 +1,4 @@
// @noimplicitany: true
var x = {}["hello"];
var y: string = { '': 'foo' }[''];

17
tests/cases/conformance/jsx/correctlyMarkAliasAsReferences1.tsx Normal file
View file

@ -0,0 +1,17 @@
// @target: es2017
// @jsx: react
// @moduleResolution: node
// @libFiles: react.d.ts,lib.d.ts
// @filename: declaration.d.ts
declare module "classnames";
// @filename: 0.tsx
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps; // any
let k = <button {...buttonProps}>
<span className={cx('class1', { class2: true })} />
</button>;

17
tests/cases/conformance/jsx/correctlyMarkAliasAsReferences2.tsx Normal file
View file

@ -0,0 +1,17 @@
// @target: es2017
// @jsx: react
// @moduleResolution: node
// @libFiles: react.d.ts,lib.d.ts
// @filename: declaration.d.ts
declare module "classnames";
// @filename: 0.tsx
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps : {[attributeName: string]: ''}
let k = <button {...buttonProps}>
<span className={cx('class1', { class2: true })} />
</button>;

18
tests/cases/conformance/jsx/correctlyMarkAliasAsReferences3.tsx Normal file
View file

@ -0,0 +1,18 @@
// @target: es2017
// @jsx: react
// @moduleResolution: node
// @noImplicitAny: true
// @libFiles: react.d.ts,lib.d.ts
// @filename: declaration.d.ts
declare module "classnames";
// @filename: 0.tsx
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps;
let k = <button {...buttonProps}>
<span className={cx('class1', { class2: true })} />
</button>;

15
tests/cases/conformance/jsx/correctlyMarkAliasAsReferences4.tsx Normal file
View file

@ -0,0 +1,15 @@
// @target: es2017
// @jsx: react
// @moduleResolution: node
// @libFiles: react.d.ts,lib.d.ts
// @filename: declaration.d.ts
declare module "classnames";
// @filename: 0.tsx
///<reference path="declaration.d.ts" />
import * as cx from 'classnames';
import * as React from "react";
let buttonProps : {[attributeName: string]: ''}
let k = <button {...buttonProps} className={cx('class1', { class2: true })} />;

9
tests/cases/fourslash/formatAsyncComputedMethod.ts Normal file
View file

@ -0,0 +1,9 @@
/// <reference path="fourslash.ts"/>
////class C {
//// /*method*/async [0]() { }
////}
format.document();
goTo.marker("method");
verify.currentLineContentIs(" async [0]() { }");

4
tests/lib/react.d.ts vendored
View file

@ -2359,9 +2359,9 @@ declare namespace JSX {
interface ElementClass extends React.Component<any, any> {
render(): JSX.Element | null;
}
interface ElementAttributesProperty { props; }
interface ElementAttributesProperty { props: any; }
interface ElementChildrenAttribute { children; }
interface ElementChildrenAttribute { children: any; }
interface IntrinsicAttributes extends React.Attributes { }