TypeScript/src/server/project.ts

1553 lines
66 KiB
TypeScript

namespace ts.server {
export enum ProjectKind {
Inferred,
Configured,
External
}
/* @internal */
export type Mutable<T> = { -readonly [K in keyof T]: T[K]; };
/* @internal */
export function countEachFileTypes(infos: ScriptInfo[]): FileStats {
const result: Mutable<FileStats> = { js: 0, jsx: 0, ts: 0, tsx: 0, dts: 0, deferred: 0 };
for (const info of infos) {
switch (info.scriptKind) {
case ScriptKind.JS:
result.js += 1;
break;
case ScriptKind.JSX:
result.jsx += 1;
break;
case ScriptKind.TS:
fileExtensionIs(info.fileName, Extension.Dts)
? result.dts += 1
: result.ts += 1;
break;
case ScriptKind.TSX:
result.tsx += 1;
break;
case ScriptKind.Deferred:
result.deferred += 1;
break;
}
}
return result;
}
function hasOneOrMoreJsAndNoTsFiles(project: Project) {
const counts = countEachFileTypes(project.getScriptInfos());
return counts.js > 0 && counts.ts === 0 && counts.tsx === 0;
}
export function allRootFilesAreJsOrDts(project: Project): boolean {
const counts = countEachFileTypes(project.getRootScriptInfos());
return counts.ts === 0 && counts.tsx === 0;
}
export function allFilesAreJsOrDts(project: Project): boolean {
const counts = countEachFileTypes(project.getScriptInfos());
return counts.ts === 0 && counts.tsx === 0;
}
/* @internal */
export function hasNoTypeScriptSource(fileNames: string[]): boolean {
return !fileNames.some(fileName => (fileExtensionIs(fileName, Extension.Ts) && !fileExtensionIs(fileName, Extension.Dts)) || fileExtensionIs(fileName, Extension.Tsx));
}
/* @internal */
export interface ProjectFilesWithTSDiagnostics extends protocol.ProjectFiles {
projectErrors: ReadonlyArray<Diagnostic>;
}
export interface PluginCreateInfo {
project: Project;
languageService: LanguageService;
languageServiceHost: LanguageServiceHost;
serverHost: ServerHost;
config: any;
}
export interface PluginModule {
create(createInfo: PluginCreateInfo): LanguageService;
getExternalFiles?(proj: Project): string[];
}
export type PluginModuleFactory = (mod: { typescript: typeof ts }) => PluginModule;
/**
* The project root can be script info - if root is present,
* or it could be just normalized path if root wasnt present on the host(only for non inferred project)
*/
export type ProjectRoot = ScriptInfo | NormalizedPath;
/* @internal */
export function isScriptInfo(value: ProjectRoot): value is ScriptInfo {
return value instanceof ScriptInfo;
}
export abstract class Project implements LanguageServiceHost, ModuleResolutionHost {
private rootFiles: ScriptInfo[] = [];
private rootFilesMap: Map<ProjectRoot> = createMap<ProjectRoot>();
private program: Program;
private externalFiles: SortedReadonlyArray<string>;
private missingFilesMap: Map<FileWatcher>;
private plugins: PluginModule[] = [];
/*@internal*/
/**
* This is map from files to unresolved imports in it
* Maop does not contain entries for files that do not have unresolved imports
* This helps in containing the set of files to invalidate
*/
cachedUnresolvedImportsPerFile = createMap<ReadonlyArray<string>>();
/*@internal*/
lastCachedUnresolvedImportsList: SortedReadonlyArray<string> | undefined;
/*@internal*/
private hasAddedorRemovedFiles = false;
private lastFileExceededProgramSize: string | undefined;
// wrapper over the real language service that will suppress all semantic operations
protected languageService: LanguageService;
public languageServiceEnabled: boolean;
readonly trace?: (s: string) => void;
readonly realpath?: (path: string) => string;
/*@internal*/
hasInvalidatedResolution: HasInvalidatedResolution;
/*@internal*/
resolutionCache: ResolutionCache;
private builderState: BuilderState | undefined;
/**
* Set of files names that were updated since the last call to getChangesSinceVersion.
*/
private updatedFileNames: Map<true> | undefined;
/**
* Set of files that was returned from the last call to getChangesSinceVersion.
*/
private lastReportedFileNames: Map<true>;
/**
* Last version that was reported.
*/
private lastReportedVersion = 0;
/**
* Current project's program version. (incremented everytime new program is created that is not complete reuse from the old one)
* This property is changed in 'updateGraph' based on the set of files in program
*/
private projectProgramVersion = 0;
/**
* Current version of the project state. It is changed when:
* - new root file was added/removed
* - edit happen in some file that is currently included in the project.
* This property is different from projectStructureVersion since in most cases edits don't affect set of files in the project
*/
private projectStateVersion = 0;
/*@internal*/
dirty = false;
/*@internal*/
hasChangedAutomaticTypeDirectiveNames = false;
/*@internal*/
typingFiles: SortedReadonlyArray<string> = emptyArray;
/*@internal*/
originalConfiguredProjects: Map<true> | undefined;
private readonly cancellationToken: ThrottledCancellationToken;
public isNonTsProject() {
this.updateGraph();
return allFilesAreJsOrDts(this);
}
public isJsOnlyProject() {
this.updateGraph();
return hasOneOrMoreJsAndNoTsFiles(this);
}
public static resolveModule(moduleName: string, initialDir: string, host: ServerHost, log: (message: string) => void): {} | undefined {
const resolvedPath = normalizeSlashes(host.resolvePath(combinePaths(initialDir, "node_modules")));
log(`Loading ${moduleName} from ${initialDir} (resolved to ${resolvedPath})`);
const result = host.require!(resolvedPath, moduleName); // TODO: GH#18217
if (result.error) {
const err = result.error.stack || result.error.message || JSON.stringify(result.error);
log(`Failed to load module '${moduleName}': ${err}`);
return undefined;
}
return result.module;
}
/*@internal*/
readonly currentDirectory: string;
/*@internal*/
public directoryStructureHost: DirectoryStructureHost;
/*@internal*/
public readonly getCanonicalFileName: GetCanonicalFileName;
/*@internal*/
constructor(
/*@internal*/readonly projectName: string,
readonly projectKind: ProjectKind,
readonly projectService: ProjectService,
private documentRegistry: DocumentRegistry,
hasExplicitListOfFiles: boolean,
lastFileExceededProgramSize: string | undefined,
private compilerOptions: CompilerOptions,
public compileOnSaveEnabled: boolean,
directoryStructureHost: DirectoryStructureHost,
currentDirectory: string | undefined) {
this.directoryStructureHost = directoryStructureHost;
this.currentDirectory = this.projectService.getNormalizedAbsolutePath(currentDirectory || "");
this.getCanonicalFileName = this.projectService.toCanonicalFileName;
this.cancellationToken = new ThrottledCancellationToken(this.projectService.cancellationToken, this.projectService.throttleWaitMilliseconds);
if (!this.compilerOptions) {
this.compilerOptions = getDefaultCompilerOptions();
this.compilerOptions.allowNonTsExtensions = true;
this.compilerOptions.allowJs = true;
}
else if (hasExplicitListOfFiles || this.compilerOptions.allowJs || this.projectService.hasDeferredExtension()) {
// If files are listed explicitly or allowJs is specified, allow all extensions
this.compilerOptions.allowNonTsExtensions = true;
}
this.languageServiceEnabled = !projectService.syntaxOnly;
this.setInternalCompilerOptionsForEmittingJsFiles();
const host = this.projectService.host;
if (this.projectService.logger.loggingEnabled()) {
this.trace = s => this.writeLog(s);
}
else if (host.trace) {
this.trace = s => host.trace!(s);
}
if (host.realpath) {
this.realpath = path => host.realpath!(path);
}
// Use the current directory as resolution root only if the project created using current directory string
this.resolutionCache = createResolutionCache(this, currentDirectory && this.currentDirectory, /*logChangesWhenResolvingModule*/ true);
this.languageService = createLanguageService(this, this.documentRegistry, projectService.syntaxOnly);
if (lastFileExceededProgramSize) {
this.disableLanguageService(lastFileExceededProgramSize);
}
this.markAsDirty();
this.projectService.pendingEnsureProjectForOpenFiles = true;
}
isKnownTypesPackageName(name: string): boolean {
return this.typingsCache.isKnownTypesPackageName(name);
}
installPackage(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult> {
return this.typingsCache.installPackage({ ...options, projectName: this.projectName, projectRootPath: this.toPath(this.currentDirectory) });
}
private get typingsCache(): TypingsCache {
return this.projectService.typingsCache;
}
// Method of LanguageServiceHost
getCompilationSettings() {
return this.compilerOptions;
}
// Method to support public API
getCompilerOptions() {
return this.getCompilationSettings();
}
getNewLine() {
return this.projectService.host.newLine;
}
getProjectVersion() {
return this.projectStateVersion.toString();
}
getProjectReferences(): ReadonlyArray<ProjectReference> {
return emptyArray;
}
getScriptFileNames() {
if (!this.rootFiles) {
return ts.emptyArray;
}
let result: string[] | undefined;
this.rootFilesMap.forEach(value => {
if (this.languageServiceEnabled || (isScriptInfo(value) && value.isScriptOpen())) {
// if language service is disabled - process only files that are open
(result || (result = [])).push(isScriptInfo(value) ? value.fileName : value);
}
});
return addRange(result, this.typingFiles) || ts.emptyArray;
}
private getOrCreateScriptInfoAndAttachToProject(fileName: string) {
const scriptInfo = this.projectService.getOrCreateScriptInfoNotOpenedByClient(fileName, this.currentDirectory, this.directoryStructureHost);
if (scriptInfo) {
const existingValue = this.rootFilesMap.get(scriptInfo.path);
if (existingValue !== scriptInfo && existingValue !== undefined) {
// This was missing path earlier but now the file exists. Update the root
this.rootFiles.push(scriptInfo);
this.rootFilesMap.set(scriptInfo.path, scriptInfo);
}
scriptInfo.attachToProject(this);
}
return scriptInfo;
}
getScriptKind(fileName: string) {
const info = this.getOrCreateScriptInfoAndAttachToProject(fileName);
return (info && info.scriptKind)!; // TODO: GH#18217
}
getScriptVersion(filename: string) {
const info = this.getOrCreateScriptInfoAndAttachToProject(filename);
return (info && info.getLatestVersion())!; // TODO: GH#18217
}
getScriptSnapshot(filename: string): IScriptSnapshot | undefined {
const scriptInfo = this.getOrCreateScriptInfoAndAttachToProject(filename);
if (scriptInfo) {
return scriptInfo.getSnapshot();
}
}
getCancellationToken(): HostCancellationToken {
return this.cancellationToken;
}
getCurrentDirectory(): string {
return this.currentDirectory;
}
getDefaultLibFileName() {
const nodeModuleBinDir = getDirectoryPath(normalizePath(this.projectService.getExecutingFilePath()));
return combinePaths(nodeModuleBinDir, getDefaultLibFileName(this.compilerOptions));
}
useCaseSensitiveFileNames() {
return this.projectService.host.useCaseSensitiveFileNames;
}
readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[] {
return this.directoryStructureHost.readDirectory!(path, extensions, exclude, include, depth);
}
readFile(fileName: string): string | undefined {
return this.projectService.host.readFile(fileName);
}
fileExists(file: string): boolean {
// As an optimization, don't hit the disks for files we already know don't exist
// (because we're watching for their creation).
const path = this.toPath(file);
return !this.isWatchedMissingFile(path) && this.directoryStructureHost.fileExists(file);
}
resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModuleFull[] {
return this.resolutionCache.resolveModuleNames(moduleNames, containingFile, reusedNames);
}
getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined {
return this.resolutionCache.getResolvedModuleWithFailedLookupLocationsFromCache(moduleName, containingFile);
}
resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[] {
return this.resolutionCache.resolveTypeReferenceDirectives(typeDirectiveNames, containingFile);
}
directoryExists(path: string): boolean {
return this.directoryStructureHost.directoryExists!(path); // TODO: GH#18217
}
getDirectories(path: string): string[] {
return this.directoryStructureHost.getDirectories!(path); // TODO: GH#18217
}
/*@internal*/
getCachedDirectoryStructureHost(): CachedDirectoryStructureHost {
return undefined!; // TODO: GH#18217
}
/*@internal*/
toPath(fileName: string) {
return toPath(fileName, this.currentDirectory, this.projectService.toCanonicalFileName);
}
/*@internal*/
watchDirectoryOfFailedLookupLocation(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags) {
return this.projectService.watchFactory.watchDirectory(
this.projectService.host,
directory,
cb,
flags,
WatchType.FailedLookupLocation,
this
);
}
/*@internal*/
onInvalidatedResolution() {
this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this);
}
/*@internal*/
watchTypeRootsDirectory(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags) {
return this.projectService.watchFactory.watchDirectory(
this.projectService.host,
directory,
cb,
flags,
WatchType.TypeRoots,
this
);
}
/*@internal*/
onChangedAutomaticTypeDirectiveNames() {
this.hasChangedAutomaticTypeDirectiveNames = true;
this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this);
}
/*@internal*/
getGlobalCache() {
return this.getTypeAcquisition().enable ? this.projectService.typingsInstaller.globalTypingsCacheLocation : undefined;
}
/*@internal*/
writeLog(s: string) {
this.projectService.logger.info(s);
}
log(s: string) {
this.writeLog(s);
}
error(s: string) {
this.projectService.logger.msg(s, Msg.Err);
}
private setInternalCompilerOptionsForEmittingJsFiles() {
if (this.projectKind === ProjectKind.Inferred || this.projectKind === ProjectKind.External) {
this.compilerOptions.noEmitForJsFiles = true;
}
}
/**
* Get the errors that dont have any file name associated
*/
getGlobalProjectErrors(): ReadonlyArray<Diagnostic> {
return emptyArray;
}
getAllProjectErrors(): ReadonlyArray<Diagnostic> {
return emptyArray;
}
getLanguageService(ensureSynchronized = true): LanguageService {
if (ensureSynchronized) {
this.updateGraph();
}
return this.languageService;
}
/** @internal */
getSourceMapper(): SourceMapper {
return this.getLanguageService().getSourceMapper();
}
private shouldEmitFile(scriptInfo: ScriptInfo) {
return scriptInfo && !scriptInfo.isDynamicOrHasMixedContent();
}
getCompileOnSaveAffectedFileList(scriptInfo: ScriptInfo): string[] {
if (!this.languageServiceEnabled) {
return [];
}
this.updateGraph();
this.builderState = BuilderState.create(this.program, this.projectService.toCanonicalFileName, this.builderState);
return mapDefined(BuilderState.getFilesAffectedBy(this.builderState, this.program, scriptInfo.path, this.cancellationToken, data => this.projectService.host.createHash!(data)), // TODO: GH#18217
sourceFile => this.shouldEmitFile(this.projectService.getScriptInfoForPath(sourceFile.path)!) ? sourceFile.fileName : undefined);
}
/**
* Returns true if emit was conducted
*/
emitFile(scriptInfo: ScriptInfo, writeFile: (path: string, data: string, writeByteOrderMark?: boolean) => void): boolean {
if (!this.languageServiceEnabled || !this.shouldEmitFile(scriptInfo)) {
return false;
}
const { emitSkipped, outputFiles } = this.getLanguageService(/*ensureSynchronized*/ false).getEmitOutput(scriptInfo.fileName);
if (!emitSkipped) {
for (const outputFile of outputFiles) {
const outputFileAbsoluteFileName = getNormalizedAbsolutePath(outputFile.name, this.currentDirectory);
writeFile(outputFileAbsoluteFileName, outputFile.text, outputFile.writeByteOrderMark);
}
}
return !emitSkipped;
}
enableLanguageService() {
if (this.languageServiceEnabled || this.projectService.syntaxOnly) {
return;
}
this.languageServiceEnabled = true;
this.lastFileExceededProgramSize = undefined;
this.projectService.onUpdateLanguageServiceStateForProject(this, /*languageServiceEnabled*/ true);
}
disableLanguageService(lastFileExceededProgramSize?: string) {
if (!this.languageServiceEnabled) {
return;
}
Debug.assert(!this.projectService.syntaxOnly);
this.languageService.cleanupSemanticCache();
this.languageServiceEnabled = false;
this.lastFileExceededProgramSize = lastFileExceededProgramSize;
this.builderState = undefined;
this.resolutionCache.closeTypeRootsWatch();
this.projectService.onUpdateLanguageServiceStateForProject(this, /*languageServiceEnabled*/ false);
}
getProjectName() {
return this.projectName;
}
abstract getTypeAcquisition(): TypeAcquisition;
protected removeLocalTypingsFromTypeAcquisition(newTypeAcquisition: TypeAcquisition): TypeAcquisition {
if (!newTypeAcquisition || !newTypeAcquisition.include) {
// Nothing to filter out, so just return as-is
return newTypeAcquisition;
}
return { ...newTypeAcquisition, include: this.removeExistingTypings(newTypeAcquisition.include) };
}
getExternalFiles(): SortedReadonlyArray<string> {
return toSortedArray(flatMap(this.plugins, plugin => {
if (typeof plugin.getExternalFiles !== "function") return;
try {
return plugin.getExternalFiles(this);
}
catch (e) {
this.projectService.logger.info(`A plugin threw an exception in getExternalFiles: ${e}`);
if (e.stack) {
this.projectService.logger.info(e.stack);
}
}
}));
}
getSourceFile(path: Path) {
if (!this.program) {
return undefined;
}
return this.program.getSourceFileByPath(path);
}
/* @internal */
getSourceFileOrConfigFile(path: Path): SourceFile | undefined {
const options = this.program.getCompilerOptions();
return path === options.configFilePath ? options.configFile : this.getSourceFile(path);
}
close() {
if (this.program) {
// if we have a program - release all files that are enlisted in program but arent root
// The releasing of the roots happens later
// The project could have pending update remaining and hence the info could be in the files but not in program graph
for (const f of this.program.getSourceFiles()) {
this.detachScriptInfoIfNotRoot(f.fileName);
}
}
// Release external files
forEach(this.externalFiles, externalFile => this.detachScriptInfoIfNotRoot(externalFile));
// Always remove root files from the project
for (const root of this.rootFiles) {
root.detachFromProject(this);
}
this.projectService.pendingEnsureProjectForOpenFiles = true;
this.rootFiles = undefined!;
this.rootFilesMap = undefined!;
this.externalFiles = undefined!;
this.program = undefined!;
this.builderState = undefined!;
this.resolutionCache.clear();
this.resolutionCache = undefined!;
this.cachedUnresolvedImportsPerFile = undefined!;
this.directoryStructureHost = undefined!;
// Clean up file watchers waiting for missing files
if (this.missingFilesMap) {
clearMap(this.missingFilesMap, closeFileWatcher);
this.missingFilesMap = undefined!;
}
// signal language service to release source files acquired from document registry
this.languageService.dispose();
this.languageService = undefined!;
}
private detachScriptInfoIfNotRoot(uncheckedFilename: string) {
const info = this.projectService.getScriptInfo(uncheckedFilename);
// We might not find the script info in case its not associated with the project any more
// and project graph was not updated (eg delayed update graph in case of files changed/deleted on the disk)
if (info && !this.isRoot(info)) {
info.detachFromProject(this);
}
}
isClosed() {
return this.rootFiles === undefined;
}
hasRoots() {
return this.rootFiles && this.rootFiles.length > 0;
}
/*@internal*/
isOrphan() {
return false;
}
getRootFiles() {
return this.rootFiles && this.rootFiles.map(info => info.fileName);
}
/*@internal*/
getRootFilesMap() {
return this.rootFilesMap;
}
getRootScriptInfos() {
return this.rootFiles;
}
getScriptInfos(): ScriptInfo[] {
if (!this.languageServiceEnabled) {
// if language service is not enabled - return just root files
return this.rootFiles;
}
return map(this.program.getSourceFiles(), sourceFile => {
const scriptInfo = this.projectService.getScriptInfoForPath(sourceFile.resolvedPath || sourceFile.path);
Debug.assert(!!scriptInfo, "getScriptInfo", () => `scriptInfo for a file '${sourceFile.fileName}' Path: '${sourceFile.path}' / '${sourceFile.resolvedPath}' is missing.`);
return scriptInfo!;
});
}
getExcludedFiles(): ReadonlyArray<NormalizedPath> {
return emptyArray;
}
getFileNames(excludeFilesFromExternalLibraries?: boolean, excludeConfigFiles?: boolean) {
if (!this.program) {
return [];
}
if (!this.languageServiceEnabled) {
// if language service is disabled assume that all files in program are root files + default library
let rootFiles = this.getRootFiles();
if (this.compilerOptions) {
const defaultLibrary = getDefaultLibFilePath(this.compilerOptions);
if (defaultLibrary) {
(rootFiles || (rootFiles = [])).push(asNormalizedPath(defaultLibrary));
}
}
return rootFiles;
}
const result: NormalizedPath[] = [];
for (const f of this.program.getSourceFiles()) {
if (excludeFilesFromExternalLibraries && this.program.isSourceFileFromExternalLibrary(f)) {
continue;
}
result.push(asNormalizedPath(f.fileName));
}
if (!excludeConfigFiles) {
const configFile = this.program.getCompilerOptions().configFile;
if (configFile) {
result.push(asNormalizedPath(configFile.fileName));
if (configFile.extendedSourceFiles) {
for (const f of configFile.extendedSourceFiles) {
result.push(asNormalizedPath(f));
}
}
}
}
return result;
}
hasConfigFile(configFilePath: NormalizedPath) {
if (this.program && this.languageServiceEnabled) {
const configFile = this.program.getCompilerOptions().configFile;
if (configFile) {
if (configFilePath === asNormalizedPath(configFile.fileName)) {
return true;
}
if (configFile.extendedSourceFiles) {
for (const f of configFile.extendedSourceFiles) {
if (configFilePath === asNormalizedPath(f)) {
return true;
}
}
}
}
}
return false;
}
containsScriptInfo(info: ScriptInfo): boolean {
return this.isRoot(info) || (this.program && this.program.getSourceFileByPath(info.path) !== undefined);
}
containsFile(filename: NormalizedPath, requireOpen?: boolean): boolean {
const info = this.projectService.getScriptInfoForNormalizedPath(filename);
if (info && (info.isScriptOpen() || !requireOpen)) {
return this.containsScriptInfo(info);
}
return false;
}
isRoot(info: ScriptInfo) {
return this.rootFilesMap && this.rootFilesMap.get(info.path) === info;
}
// add a root file to project
addRoot(info: ScriptInfo) {
Debug.assert(!this.isRoot(info));
this.rootFiles.push(info);
this.rootFilesMap.set(info.path, info);
info.attachToProject(this);
this.markAsDirty();
}
// add a root file that doesnt exist on host
addMissingFileRoot(fileName: NormalizedPath) {
const path = this.projectService.toPath(fileName);
this.rootFilesMap.set(path, fileName);
this.markAsDirty();
}
removeFile(info: ScriptInfo, fileExists: boolean, detachFromProject: boolean) {
if (this.isRoot(info)) {
this.removeRoot(info);
}
if (fileExists) {
// If file is present, just remove the resolutions for the file
this.resolutionCache.removeResolutionsOfFile(info.path);
}
else {
this.resolutionCache.invalidateResolutionOfFile(info.path);
}
this.cachedUnresolvedImportsPerFile.delete(info.path);
if (detachFromProject) {
info.detachFromProject(this);
}
this.markAsDirty();
}
registerFileUpdate(fileName: string) {
(this.updatedFileNames || (this.updatedFileNames = createMap<true>())).set(fileName, true);
}
markAsDirty() {
if (!this.dirty) {
this.projectStateVersion++;
this.dirty = true;
}
}
/* @internal */
private extractUnresolvedImportsFromSourceFile(file: SourceFile, ambientModules: string[]): ReadonlyArray<string> {
const cached = this.cachedUnresolvedImportsPerFile.get(file.path);
if (cached) {
// found cached result, return
return cached;
}
let unresolvedImports: string[] | undefined;
if (file.resolvedModules) {
file.resolvedModules.forEach((resolvedModule, name) => {
// pick unresolved non-relative names
if (!resolvedModule && !isExternalModuleNameRelative(name) && !isAmbientlyDeclaredModule(name)) {
// for non-scoped names extract part up-to the first slash
// for scoped names - extract up to the second slash
let trimmed = name.trim();
let i = trimmed.indexOf("/");
if (i !== -1 && trimmed.charCodeAt(0) === CharacterCodes.at) {
i = trimmed.indexOf("/", i + 1);
}
if (i !== -1) {
trimmed = trimmed.substr(0, i);
}
(unresolvedImports || (unresolvedImports = [])).push(trimmed);
}
});
}
this.cachedUnresolvedImportsPerFile.set(file.path, unresolvedImports || emptyArray);
return unresolvedImports || emptyArray;
function isAmbientlyDeclaredModule(name: string) {
return ambientModules.some(m => m === name);
}
}
/* @internal */
onFileAddedOrRemoved() {
this.hasAddedorRemovedFiles = true;
}
/**
* Updates set of files that contribute to this project
* @returns: true if set of files in the project stays the same and false - otherwise.
*/
updateGraph(): boolean {
this.resolutionCache.startRecordingFilesWithChangedResolutions();
const hasNewProgram = this.updateGraphWorker();
const hasAddedorRemovedFiles = this.hasAddedorRemovedFiles;
this.hasAddedorRemovedFiles = false;
const changedFiles: ReadonlyArray<Path> = this.resolutionCache.finishRecordingFilesWithChangedResolutions() || emptyArray;
for (const file of changedFiles) {
// delete cached information for changed files
this.cachedUnresolvedImportsPerFile.delete(file);
}
// update builder only if language service is enabled
// otherwise tell it to drop its internal state
if (this.languageServiceEnabled) {
// 1. no changes in structure, no changes in unresolved imports - do nothing
// 2. no changes in structure, unresolved imports were changed - collect unresolved imports for all files
// (can reuse cached imports for files that were not changed)
// 3. new files were added/removed, but compilation settings stays the same - collect unresolved imports for all new/modified files
// (can reuse cached imports for files that were not changed)
// 4. compilation settings were changed in the way that might affect module resolution - drop all caches and collect all data from the scratch
if (hasNewProgram || changedFiles.length) {
let result: string[] | undefined;
const ambientModules = this.program.getTypeChecker().getAmbientModules().map(mod => stripQuotes(mod.getName()));
for (const sourceFile of this.program.getSourceFiles()) {
const unResolved = this.extractUnresolvedImportsFromSourceFile(sourceFile, ambientModules);
if (unResolved !== emptyArray) {
(result || (result = [])).push(...unResolved);
}
}
this.lastCachedUnresolvedImportsList = result ? toDeduplicatedSortedArray(result) : emptyArray;
}
this.projectService.typingsCache.enqueueInstallTypingsForProject(this, this.lastCachedUnresolvedImportsList, hasAddedorRemovedFiles);
}
else {
this.lastCachedUnresolvedImportsList = undefined;
}
if (hasNewProgram) {
this.projectProgramVersion++;
}
return !hasNewProgram;
}
/*@internal*/
updateTypingFiles(typingFiles: SortedReadonlyArray<string>) {
enumerateInsertsAndDeletes(typingFiles, this.typingFiles, getStringComparer(!this.useCaseSensitiveFileNames()),
/*inserted*/ noop,
removed => this.detachScriptInfoFromProject(removed)
);
this.typingFiles = typingFiles;
// Invalidate files with unresolved imports
this.resolutionCache.setFilesWithInvalidatedNonRelativeUnresolvedImports(this.cachedUnresolvedImportsPerFile);
}
/* @internal */
getCurrentProgram() {
return this.program;
}
protected removeExistingTypings(include: string[]): string[] {
const existing = getAutomaticTypeDirectiveNames(this.getCompilerOptions(), this.directoryStructureHost);
return include.filter(i => existing.indexOf(i) < 0);
}
private updateGraphWorker() {
const oldProgram = this.program;
Debug.assert(!this.isClosed(), "Called update graph worker of closed project");
this.writeLog(`Starting updateGraphWorker: Project: ${this.getProjectName()}`);
const start = timestamp();
this.hasInvalidatedResolution = this.resolutionCache.createHasInvalidatedResolution();
this.resolutionCache.startCachingPerDirectoryResolution();
this.program = this.languageService.getProgram()!; // TODO: GH#18217
this.dirty = false;
this.resolutionCache.finishCachingPerDirectoryResolution();
Debug.assert(oldProgram === undefined || this.program !== undefined);
// 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.
const hasNewProgram = this.program && (!oldProgram || (this.program !== oldProgram && !(oldProgram.structureIsReused! & StructureIsReused.Completely)));
this.hasChangedAutomaticTypeDirectiveNames = false;
if (hasNewProgram) {
if (oldProgram) {
for (const f of oldProgram.getSourceFiles()) {
if (this.program.getSourceFileByPath(f.path)) {
continue;
}
// new program does not contain this file - detach it from the project
this.detachScriptInfoFromProject(f.fileName);
}
}
// Update the missing file paths watcher
updateMissingFilePathsWatch(
this.program,
this.missingFilesMap || (this.missingFilesMap = createMap()),
// Watch the missing files
missingFilePath => this.addMissingFileWatcher(missingFilePath)
);
// Watch the type locations that would be added to program as part of automatic type resolutions
if (this.languageServiceEnabled) {
this.resolutionCache.updateTypeRootsWatch();
}
}
const oldExternalFiles = this.externalFiles || emptyArray as SortedReadonlyArray<string>;
this.externalFiles = this.getExternalFiles();
enumerateInsertsAndDeletes(this.externalFiles, oldExternalFiles, getStringComparer(!this.useCaseSensitiveFileNames()),
// Ensure a ScriptInfo is created for new external files. This is performed indirectly
// by the LSHost for files in the program when the program is retrieved above but
// the program doesn't contain external files so this must be done explicitly.
inserted => {
const scriptInfo = this.projectService.getOrCreateScriptInfoNotOpenedByClient(inserted, this.currentDirectory, this.directoryStructureHost)!;
scriptInfo.attachToProject(this);
},
removed => this.detachScriptInfoFromProject(removed)
);
const elapsed = timestamp() - start;
this.writeLog(`Finishing updateGraphWorker: Project: ${this.getProjectName()} Version: ${this.getProjectVersion()} structureChanged: ${hasNewProgram} Elapsed: ${elapsed}ms`);
return hasNewProgram;
}
private detachScriptInfoFromProject(uncheckedFileName: string) {
const scriptInfoToDetach = this.projectService.getScriptInfo(uncheckedFileName);
if (scriptInfoToDetach) {
scriptInfoToDetach.detachFromProject(this);
this.resolutionCache.removeResolutionsOfFile(scriptInfoToDetach.path);
}
}
private addMissingFileWatcher(missingFilePath: Path) {
const fileWatcher = this.projectService.watchFactory.watchFile(
this.projectService.host,
missingFilePath,
(fileName, eventKind) => {
if (this.projectKind === ProjectKind.Configured) {
this.getCachedDirectoryStructureHost().addOrDeleteFile(fileName, missingFilePath, eventKind);
}
if (eventKind === FileWatcherEventKind.Created && this.missingFilesMap.has(missingFilePath)) {
this.missingFilesMap.delete(missingFilePath);
fileWatcher.close();
// When a missing file is created, we should update the graph.
this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this);
}
},
PollingInterval.Medium,
WatchType.MissingFilePath,
this
);
return fileWatcher;
}
private isWatchedMissingFile(path: Path) {
return this.missingFilesMap && this.missingFilesMap.has(path);
}
getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined {
const scriptInfo = this.projectService.getScriptInfoForPath(this.toPath(fileName));
if (scriptInfo && !scriptInfo.isAttached(this)) {
return Errors.ThrowProjectDoesNotContainDocument(fileName, this);
}
return scriptInfo;
}
getScriptInfo(uncheckedFileName: string) {
return this.projectService.getScriptInfo(uncheckedFileName);
}
filesToString(writeProjectFileNames: boolean) {
if (!this.program) {
return "\tFiles (0)\n";
}
const sourceFiles = this.program.getSourceFiles();
let strBuilder = `\tFiles (${sourceFiles.length})\n`;
if (writeProjectFileNames) {
for (const file of sourceFiles) {
strBuilder += `\t${file.fileName}\n`;
}
}
return strBuilder;
}
setCompilerOptions(compilerOptions: CompilerOptions) {
if (compilerOptions) {
compilerOptions.allowNonTsExtensions = true;
const oldOptions = this.compilerOptions;
this.compilerOptions = compilerOptions;
this.setInternalCompilerOptionsForEmittingJsFiles();
if (changesAffectModuleResolution(oldOptions, compilerOptions)) {
// reset cached unresolved imports if changes in compiler options affected module resolution
this.cachedUnresolvedImportsPerFile.clear();
this.lastCachedUnresolvedImportsList = undefined;
this.resolutionCache.clear();
}
this.markAsDirty();
}
}
/* @internal */
getChangesSinceVersion(lastKnownVersion?: number): ProjectFilesWithTSDiagnostics {
this.updateGraph();
const info: protocol.ProjectVersionInfo = {
projectName: this.getProjectName(),
version: this.projectProgramVersion,
isInferred: this.projectKind === ProjectKind.Inferred,
options: this.getCompilationSettings(),
languageServiceDisabled: !this.languageServiceEnabled,
lastFileExceededProgramSize: this.lastFileExceededProgramSize
};
const updatedFileNames = this.updatedFileNames;
this.updatedFileNames = undefined;
// check if requested version is the same that we have reported last time
if (this.lastReportedFileNames && lastKnownVersion === this.lastReportedVersion) {
// if current structure version is the same - return info without any changes
if (this.projectProgramVersion === this.lastReportedVersion && !updatedFileNames) {
return { info, projectErrors: this.getGlobalProjectErrors() };
}
// compute and return the difference
const lastReportedFileNames = this.lastReportedFileNames;
const externalFiles = this.getExternalFiles().map(f => toNormalizedPath(f));
const currentFiles = arrayToSet(this.getFileNames().concat(externalFiles));
const added: string[] = [];
const removed: string[] = [];
const updated: string[] = updatedFileNames ? arrayFrom(updatedFileNames.keys()) : [];
forEachKey(currentFiles, id => {
if (!lastReportedFileNames.has(id)) {
added.push(id);
}
});
forEachKey(lastReportedFileNames, id => {
if (!currentFiles.has(id)) {
removed.push(id);
}
});
this.lastReportedFileNames = currentFiles;
this.lastReportedVersion = this.projectProgramVersion;
return { info, changes: { added, removed, updated }, projectErrors: this.getGlobalProjectErrors() };
}
else {
// unknown version - return everything
const projectFileNames = this.getFileNames();
const externalFiles = this.getExternalFiles().map(f => toNormalizedPath(f));
const allFiles = projectFileNames.concat(externalFiles);
this.lastReportedFileNames = arrayToSet(allFiles);
this.lastReportedVersion = this.projectProgramVersion;
return { info, files: allFiles, projectErrors: this.getGlobalProjectErrors() };
}
}
// remove a root file from project
protected removeRoot(info: ScriptInfo): void {
orderedRemoveItem(this.rootFiles, info);
this.rootFilesMap.delete(info.path);
}
protected enableGlobalPlugins() {
const host = this.projectService.host;
const options = this.getCompilationSettings();
if (!host.require) {
this.projectService.logger.info("Plugins were requested but not running in environment that supports 'require'. Nothing will be loaded");
return;
}
// Search our peer node_modules, then any globally-specified probe paths
// ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/
const searchPaths = [combinePaths(this.projectService.getExecutingFilePath(), "../../.."), ...this.projectService.pluginProbeLocations];
if (this.projectService.globalPlugins) {
// Enable global plugins with synthetic configuration entries
for (const globalPluginName of this.projectService.globalPlugins) {
// Skip empty names from odd commandline parses
if (!globalPluginName) continue;
// Skip already-locally-loaded plugins
if (options.plugins && options.plugins.some(p => p.name === globalPluginName)) continue;
// Provide global: true so plugins can detect why they can't find their config
this.projectService.logger.info(`Loading global plugin ${globalPluginName}`);
this.enablePlugin({ name: globalPluginName, global: true } as PluginImport, searchPaths);
}
}
}
protected enablePlugin(pluginConfigEntry: PluginImport, searchPaths: string[]) {
this.projectService.logger.info(`Enabling plugin ${pluginConfigEntry.name} from candidate paths: ${searchPaths.join(",")}`);
const log = (message: string) => {
this.projectService.logger.info(message);
};
const resolvedModule = firstDefined(searchPaths, searchPath =>
<PluginModuleFactory | undefined>Project.resolveModule(pluginConfigEntry.name, searchPath, this.projectService.host, log));
if (resolvedModule) {
this.enableProxy(resolvedModule, pluginConfigEntry);
}
else {
this.projectService.logger.info(`Couldn't find ${pluginConfigEntry.name}`);
}
}
/** Starts a new check for diagnostics. Call this if some file has updated that would cause diagnostics to be changed. */
refreshDiagnostics() {
this.projectService.sendProjectsUpdatedInBackgroundEvent();
}
private enableProxy(pluginModuleFactory: PluginModuleFactory, configEntry: PluginImport) {
try {
if (typeof pluginModuleFactory !== "function") {
this.projectService.logger.info(`Skipped loading plugin ${configEntry.name} because it did expose a proper factory function`);
return;
}
const info: PluginCreateInfo = {
config: configEntry,
project: this,
languageService: this.languageService,
languageServiceHost: this,
serverHost: this.projectService.host
};
const pluginModule = pluginModuleFactory({ typescript: ts });
const newLS = pluginModule.create(info);
for (const k of Object.keys(this.languageService)) {
if (!(k in newLS)) {
this.projectService.logger.info(`Plugin activation warning: Missing proxied method ${k} in created LS. Patching.`);
(newLS as any)[k] = (this.languageService as any)[k];
}
}
this.projectService.logger.info(`Plugin validation succeded`);
this.languageService = newLS;
this.plugins.push(pluginModule);
}
catch (e) {
this.projectService.logger.info(`Plugin activation failed: ${e}`);
}
}
}
/**
* If a file is opened and no tsconfig (or jsconfig) is found,
* the file and its imports/references are put into an InferredProject.
*/
export class InferredProject extends Project {
private static readonly newName = (() => {
let nextId = 1;
return () => {
const id = nextId;
nextId++;
return makeInferredProjectName(id);
};
})();
private _isJsInferredProject = false;
toggleJsInferredProject(isJsInferredProject: boolean) {
if (isJsInferredProject !== this._isJsInferredProject) {
this._isJsInferredProject = isJsInferredProject;
this.setCompilerOptions();
}
}
setCompilerOptions(options?: CompilerOptions) {
// Avoid manipulating the given options directly
const newOptions = options ? cloneCompilerOptions(options) : this.getCompilationSettings();
if (!newOptions) {
return;
}
if (this._isJsInferredProject && typeof newOptions.maxNodeModuleJsDepth !== "number") {
newOptions.maxNodeModuleJsDepth = 2;
}
else if (!this._isJsInferredProject) {
newOptions.maxNodeModuleJsDepth = undefined;
}
newOptions.allowJs = true;
super.setCompilerOptions(newOptions);
}
/** this is canonical project root path */
readonly projectRootPath: string | undefined;
/*@internal*/
/** stored only if their is no projectRootPath and this isnt single inferred project */
readonly canonicalCurrentDirectory: string | undefined;
/*@internal*/
constructor(
projectService: ProjectService,
documentRegistry: DocumentRegistry,
compilerOptions: CompilerOptions,
projectRootPath: NormalizedPath | undefined,
currentDirectory: string | undefined) {
super(InferredProject.newName(),
ProjectKind.Inferred,
projectService,
documentRegistry,
// TODO: GH#18217
/*files*/ undefined!,
/*lastFileExceededProgramSize*/ undefined,
compilerOptions,
/*compileOnSaveEnabled*/ false,
projectService.host,
currentDirectory);
this.projectRootPath = projectRootPath && projectService.toCanonicalFileName(projectRootPath);
if (!projectRootPath && !projectService.useSingleInferredProject) {
this.canonicalCurrentDirectory = projectService.toCanonicalFileName(this.currentDirectory);
}
this.enableGlobalPlugins();
}
addRoot(info: ScriptInfo) {
Debug.assert(info.isScriptOpen());
this.projectService.startWatchingConfigFilesForInferredProjectRoot(info);
if (!this._isJsInferredProject && info.isJavaScript()) {
this.toggleJsInferredProject(/*isJsInferredProject*/ true);
}
super.addRoot(info);
}
removeRoot(info: ScriptInfo) {
this.projectService.stopWatchingConfigFilesForInferredProjectRoot(info);
super.removeRoot(info);
if (this._isJsInferredProject && info.isJavaScript()) {
if (every(this.getRootScriptInfos(), rootInfo => !rootInfo.isJavaScript())) {
this.toggleJsInferredProject(/*isJsInferredProject*/ false);
}
}
}
/*@internal*/
isOrphan() {
return !this.hasRoots();
}
isProjectWithSingleRoot() {
// - when useSingleInferredProject is not set and projectRootPath is not set,
// we can guarantee that this will be the only root
// - other wise it has single root if it has single root script info
return (!this.projectRootPath && !this.projectService.useSingleInferredProject) ||
this.getRootScriptInfos().length === 1;
}
close() {
forEach(this.getRootScriptInfos(), info => this.projectService.stopWatchingConfigFilesForInferredProjectRoot(info));
super.close();
}
getTypeAcquisition(): TypeAcquisition {
return {
enable: allRootFilesAreJsOrDts(this),
include: [],
exclude: []
};
}
}
/**
* If a file is opened, the server will look for a tsconfig (or jsconfig)
* and if successfull create a ConfiguredProject for it.
* Otherwise it will create an InferredProject.
*/
export class ConfiguredProject extends Project {
private typeAcquisition: TypeAcquisition;
/* @internal */
configFileWatcher: FileWatcher | undefined;
private directoriesWatchedForWildcards: Map<WildcardDirectoryWatcher> | undefined;
readonly canonicalConfigFilePath: NormalizedPath;
/* @internal */
pendingReload: ConfigFileProgramReloadLevel;
/*@internal*/
configFileSpecs: ConfigFileSpecs | undefined;
/** Ref count to the project when opened from external project */
private externalProjectRefCount = 0;
private projectErrors: Diagnostic[] | undefined;
/*@internal*/
constructor(configFileName: NormalizedPath,
projectService: ProjectService,
documentRegistry: DocumentRegistry,
hasExplicitListOfFiles: boolean,
compilerOptions: CompilerOptions,
lastFileExceededProgramSize: string | undefined,
public compileOnSaveEnabled: boolean,
cachedDirectoryStructureHost: CachedDirectoryStructureHost,
private projectReferences: ReadonlyArray<ProjectReference> | undefined) {
super(configFileName,
ProjectKind.Configured,
projectService,
documentRegistry,
hasExplicitListOfFiles,
lastFileExceededProgramSize,
compilerOptions,
compileOnSaveEnabled,
cachedDirectoryStructureHost,
getDirectoryPath(configFileName));
this.canonicalConfigFilePath = asNormalizedPath(projectService.toCanonicalFileName(configFileName));
this.enablePlugins();
}
/**
* If the project has reload from disk pending, it reloads (and then updates graph as part of that) instead of just updating the graph
* @returns: true if set of files in the project stays the same and false - otherwise.
*/
updateGraph(): boolean {
const reloadLevel = this.pendingReload;
this.pendingReload = ConfigFileProgramReloadLevel.None;
switch (reloadLevel) {
case ConfigFileProgramReloadLevel.Partial:
return this.projectService.reloadFileNamesOfConfiguredProject(this);
case ConfigFileProgramReloadLevel.Full:
this.projectService.reloadConfiguredProject(this);
return true;
default:
return super.updateGraph();
}
}
/*@internal*/
getCachedDirectoryStructureHost() {
return this.directoryStructureHost as CachedDirectoryStructureHost;
}
getConfigFilePath() {
return asNormalizedPath(this.getProjectName());
}
getProjectReferences(): ReadonlyArray<ProjectReference> {
return this.projectReferences || emptyArray;
}
updateReferences(refs: ReadonlyArray<ProjectReference> | undefined) {
this.projectReferences = refs;
}
enablePlugins() {
const host = this.projectService.host;
const options = this.getCompilationSettings();
if (!host.require) {
this.projectService.logger.info("Plugins were requested but not running in environment that supports 'require'. Nothing will be loaded");
return;
}
// Search our peer node_modules, then any globally-specified probe paths
// ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/
const searchPaths = [combinePaths(this.projectService.getExecutingFilePath(), "../../.."), ...this.projectService.pluginProbeLocations];
if (this.projectService.allowLocalPluginLoads) {
const local = getDirectoryPath(this.canonicalConfigFilePath);
this.projectService.logger.info(`Local plugin loading enabled; adding ${local} to search paths`);
searchPaths.unshift(local);
}
// Enable tsconfig-specified plugins
if (options.plugins) {
for (const pluginConfigEntry of options.plugins) {
this.enablePlugin(pluginConfigEntry, searchPaths);
}
}
this.enableGlobalPlugins();
}
/**
* Get the errors that dont have any file name associated
*/
getGlobalProjectErrors(): ReadonlyArray<Diagnostic> {
return filter(this.projectErrors, diagnostic => !diagnostic.file) || emptyArray;
}
/**
* Get all the project errors
*/
getAllProjectErrors(): ReadonlyArray<Diagnostic> {
return this.projectErrors || emptyArray;
}
setProjectErrors(projectErrors: Diagnostic[]) {
this.projectErrors = projectErrors;
}
setTypeAcquisition(newTypeAcquisition: TypeAcquisition): void {
this.typeAcquisition = this.removeLocalTypingsFromTypeAcquisition(newTypeAcquisition);
}
getTypeAcquisition() {
return this.typeAcquisition;
}
/*@internal*/
watchWildcards(wildcardDirectories: Map<WatchDirectoryFlags>) {
updateWatchingWildcardDirectories(
this.directoriesWatchedForWildcards || (this.directoriesWatchedForWildcards = createMap()),
wildcardDirectories,
// Create new directory watcher
(directory, flags) => this.projectService.watchWildcardDirectory(directory as Path, flags, this),
);
}
/*@internal*/
stopWatchingWildCards() {
if (this.directoriesWatchedForWildcards) {
clearMap(this.directoriesWatchedForWildcards, closeFileWatcherOf);
this.directoriesWatchedForWildcards = undefined;
}
}
close() {
if (this.configFileWatcher) {
this.configFileWatcher.close();
this.configFileWatcher = undefined;
}
this.stopWatchingWildCards();
this.projectErrors = undefined;
this.configFileSpecs = undefined;
super.close();
}
/* @internal */
addExternalProjectReference() {
this.externalProjectRefCount++;
}
/* @internal */
deleteExternalProjectReference() {
this.externalProjectRefCount--;
}
/** Returns true if the project is needed by any of the open script info/external project */
/* @internal */
hasOpenRef() {
if (!!this.externalProjectRefCount) {
return true;
}
// Closed project doesnt have any reference
if (this.isClosed()) {
return false;
}
const configFileExistenceInfo = this.projectService.getConfigFileExistenceInfo(this);
if (this.projectService.hasPendingProjectUpdate(this)) {
// If there is pending update for this project,
// we dont know if this project would be needed by any of the open files impacted by this config file
// In that case keep the project alive if there are open files impacted by this project
return !!configFileExistenceInfo.openFilesImpactedByConfigFile.size;
}
// If there is no pending update for this project,
// We know exact set of open files that get impacted by this configured project as the files in the project
// The project is referenced only if open files impacted by this project are present in this project
return forEachEntry(
configFileExistenceInfo.openFilesImpactedByConfigFile,
(_value, infoPath) => this.containsScriptInfo(this.projectService.getScriptInfoForPath(infoPath as Path)!)
) || false;
}
getEffectiveTypeRoots() {
return getEffectiveTypeRoots(this.getCompilationSettings(), this.directoryStructureHost) || [];
}
/*@internal*/
updateErrorOnNoInputFiles(hasFileNames: boolean) {
if (hasFileNames) {
filterMutate(this.projectErrors!, error => !isErrorNoInputFiles(error)); // TODO: GH#18217
}
else if (!this.configFileSpecs!.filesSpecs && !some(this.projectErrors, isErrorNoInputFiles)) { // TODO: GH#18217
this.projectErrors!.push(getErrorForNoInputFiles(this.configFileSpecs!, this.getConfigFilePath()));
}
}
}
/**
* Project whose configuration is handled externally, such as in a '.csproj'.
* These are created only if a host explicitly calls `openExternalProject`.
*/
export class ExternalProject extends Project {
excludedFiles: ReadonlyArray<NormalizedPath> = [];
private typeAcquisition: TypeAcquisition;
/*@internal*/
constructor(public externalProjectName: string,
projectService: ProjectService,
documentRegistry: DocumentRegistry,
compilerOptions: CompilerOptions,
lastFileExceededProgramSize: string | undefined,
public compileOnSaveEnabled: boolean,
projectFilePath?: string) {
super(externalProjectName,
ProjectKind.External,
projectService,
documentRegistry,
/*hasExplicitListOfFiles*/ true,
lastFileExceededProgramSize,
compilerOptions,
compileOnSaveEnabled,
projectService.host,
getDirectoryPath(projectFilePath || normalizeSlashes(externalProjectName)));
}
getExcludedFiles() {
return this.excludedFiles;
}
getTypeAcquisition() {
return this.typeAcquisition;
}
setTypeAcquisition(newTypeAcquisition: TypeAcquisition): void {
Debug.assert(!!newTypeAcquisition, "newTypeAcquisition may not be null/undefined");
Debug.assert(!!newTypeAcquisition.include, "newTypeAcquisition.include may not be null/undefined");
Debug.assert(!!newTypeAcquisition.exclude, "newTypeAcquisition.exclude may not be null/undefined");
Debug.assert(typeof newTypeAcquisition.enable === "boolean", "newTypeAcquisition.enable may not be null/undefined");
this.typeAcquisition = this.removeLocalTypingsFromTypeAcquisition(newTypeAcquisition);
}
}
}