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import * as ts from "./_namespaces/ts.js";
import {
addRange,
append,
ApplyCodeActionCommandResult,
arrayFrom,
arrayIsEqualTo,
arrayToMap,
BuilderState,
CachedDirectoryStructureHost,
canJsonReportNoInputFiles,
canWatchDirectoryOrFilePath,
changeExtension,
changesAffectModuleResolution,
clearMap,
cloneCompilerOptions,
closeFileWatcher,
closeFileWatcherOf,
combinePaths,
comparePaths,
CompilerHost,
CompilerOptions,
containsPath,
createCacheableExportInfoMap,
createLanguageService,
createResolutionCache,
createSymlinkCache,
Debug,
Diagnostic,
directorySeparator,
DirectoryStructureHost,
DirectoryWatcherCallback,
DocumentPositionMapper,
ensureTrailingDirectorySeparator,
enumerateInsertsAndDeletes,
every,
explainFiles,
ExportInfoMap,
Extension,
fileExtensionIs,
FileReference,
FileWatcher,
FileWatcherCallback,
FileWatcherEventKind,
filter,
flatMap,
forEach,
forEachEntry,
forEachKey,
generateDjb2Hash,
getAllowJSCompilerOption,
getAutomaticTypeDirectiveNames,
getBaseFileName,
GetCanonicalFileName,
getCommonSourceDirectoryOfConfig,
getDeclarationEmitOutputFilePathWorker,
getDefaultCompilerOptions,
getDefaultLibFileName,
getDefaultLibFilePath,
getDirectoryPath,
getEffectiveTypeRoots,
getEmitDeclarations,
getEntrypointsFromPackageJsonInfo,
getNormalizedAbsolutePath,
getOrUpdate,
getOutputDeclarationFileName,
GetPackageJsonEntrypointsHost,
getStringComparer,
HasInvalidatedLibResolutions,
HasInvalidatedResolutions,
HostCancellationToken,
IncompleteCompletionsCache,
inferredTypesContainingFile,
InstallPackageOptions,
IScriptSnapshot,
isDeclarationFileName,
isExternalModuleNameRelative,
isInsideNodeModules,
JSDocParsingMode,
JsTyping,
LanguageService,
LanguageServiceHost,
LanguageServiceMode,
map,
mapDefined,
maybeBind,
memoize,
ModuleResolutionCache,
ModuleResolutionHost,
ModuleSpecifierCache,
noop,
noopFileWatcher,
normalizePath,
normalizeSlashes,
PackageJsonAutoImportPreference,
PackageJsonInfo,
ParsedCommandLine,
parsePackageName,
Path,
PerformanceEvent,
PluginImport,
PollingInterval,
Program,
ProgramUpdateLevel,
ProjectPackageJsonInfo,
ProjectReference,
removeFileExtension,
ResolutionCache,
resolutionExtensionIsTSOrJson,
ResolvedModuleWithFailedLookupLocations,
ResolvedProjectReference,
ResolvedRefAndOutputDts,
ResolvedTypeReferenceDirectiveWithFailedLookupLocations,
resolvePackageNameToPackageJson,
returnFalse,
ScriptKind,
some,
sortAndDeduplicate,
SortedReadonlyArray,
SourceFile,
SourceFileLike,
SourceMapper,
startsWith,
StringLiteralLike,
stripQuotes,
StructureIsReused,
SymlinkCache,
ThrottledCancellationToken,
timestamp,
toPath,
toSorted,
tracing,
TypeAcquisition,
updateErrorForNoInputFiles,
updateMissingFilePathsWatch,
WatchDirectoryFlags,
WatchOptions,
WatchType,
} from "./_namespaces/ts.js";
import {
ActionInvalidate,
asNormalizedPath,
createModuleSpecifierCache,
emptyArray,
Errors,
FileStats,
getDetailWatchInfo,
LogLevel,
ModuleImportResult,
Msg,
NormalizedPath,
nullTypingsInstaller,
PackageJsonCache,
PackageJsonWatcher,
ProjectOptions,
ProjectService,
ScriptInfo,
ServerHost,
Session,
toNormalizedPath,
updateProjectIfDirty,
} from "./_namespaces/ts.server.js";
import * as protocol from "./protocol.js";
export enum ProjectKind {
Inferred,
Configured,
External,
AutoImportProvider,
Auxiliary,
}
/** @internal */
export type Mutable<T> = { -readonly [K in keyof T]: T[K]; };
/** @internal */
export function countEachFileTypes(infos: ScriptInfo[], includeSizes = false): FileStats {
const result: Mutable<FileStats> = {
js: 0,
jsSize: 0,
jsx: 0,
jsxSize: 0,
ts: 0,
tsSize: 0,
tsx: 0,
tsxSize: 0,
dts: 0,
dtsSize: 0,
deferred: 0,
deferredSize: 0,
};
for (const info of infos) {
const fileSize = includeSizes ? info.textStorage.getTelemetryFileSize() : 0;
switch (info.scriptKind) {
case ScriptKind.JS:
result.js += 1;
result.jsSize! += fileSize;
break;
case ScriptKind.JSX:
result.jsx += 1;
result.jsxSize! += fileSize;
break;
case ScriptKind.TS:
if (isDeclarationFileName(info.fileName)) {
result.dts += 1;
result.dtsSize! += fileSize;
}
else {
result.ts += 1;
result.tsSize! += fileSize;
}
break;
case ScriptKind.TSX:
result.tsx += 1;
result.tsxSize! += fileSize;
break;
case ScriptKind.Deferred:
result.deferred += 1;
result.deferredSize! += fileSize;
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) && !isDeclarationFileName(fileName)) || fileExtensionIs(fileName, Extension.Tsx));
}
/** @internal */
export interface ProjectFilesWithTSDiagnostics extends protocol.ProjectFiles {
projectErrors: readonly Diagnostic[];
}
export interface PluginCreateInfo {
project: Project;
languageService: LanguageService;
languageServiceHost: LanguageServiceHost;
serverHost: ServerHost;
session?: Session<unknown>;
config: any;
}
export interface PluginModule {
create(createInfo: PluginCreateInfo): LanguageService;
getExternalFiles?(proj: Project, updateLevel: ProgramUpdateLevel): string[];
onConfigurationChanged?(config: any): void;
}
export interface PluginModuleWithName {
name: string;
module: PluginModule;
}
export type PluginModuleFactory = (mod: { typescript: typeof ts; }) => PluginModule;
/** @internal */
export interface PluginImportResult<T> {
pluginConfigEntry: PluginImport;
resolvedModule: T | undefined;
errorLogs: string[] | undefined;
}
/** @internal */
export type BeginEnablePluginResult = PluginImportResult<PluginModuleFactory>;
/**
* The project root can be script info - if root is present,
* or it could be just normalized path if root wasn't present on the host(only for non inferred project)
*
* @internal
*/
export interface ProjectRootFile {
fileName: NormalizedPath;
info?: ScriptInfo;
}
interface GeneratedFileWatcher {
generatedFilePath: Path;
watcher: FileWatcher;
}
type GeneratedFileWatcherMap = GeneratedFileWatcher | Map<Path, GeneratedFileWatcher>;
function isGeneratedFileWatcher(watch: GeneratedFileWatcherMap): watch is GeneratedFileWatcher {
return (watch as GeneratedFileWatcher).generatedFilePath !== undefined;
}
/** @internal */
export interface EmitResult {
emitSkipped: boolean;
diagnostics: readonly Diagnostic[];
}
const enum TypingWatcherType {
FileWatcher = "FileWatcher",
DirectoryWatcher = "DirectoryWatcher",
}
type TypingWatchers = Map<Path, FileWatcher> & { isInvoked?: boolean; };
interface TypingsCacheEntry {
readonly typeAcquisition: TypeAcquisition;
readonly compilerOptions: CompilerOptions;
readonly unresolvedImports: SortedReadonlyArray<string> | undefined;
}
function setIsEqualTo(arr1: string[] | undefined, arr2: string[] | undefined): boolean {
if (arr1 === arr2) {
return true;
}
if ((arr1 || emptyArray).length === 0 && (arr2 || emptyArray).length === 0) {
return true;
}
const set = new Map<string, boolean>();
let unique = 0;
for (const v of arr1!) {
if (set.get(v) !== true) {
set.set(v, true);
unique++;
}
}
for (const v of arr2!) {
const isSet = set.get(v);
if (isSet === undefined) {
return false;
}
if (isSet === true) {
set.set(v, false);
unique--;
}
}
return unique === 0;
}
function typeAcquisitionChanged(opt1: TypeAcquisition, opt2: TypeAcquisition): boolean {
return opt1.enable !== opt2.enable ||
!setIsEqualTo(opt1.include, opt2.include) ||
!setIsEqualTo(opt1.exclude, opt2.exclude);
}
function compilerOptionsChanged(opt1: CompilerOptions, opt2: CompilerOptions): boolean {
// TODO: add more relevant properties
return getAllowJSCompilerOption(opt1) !== getAllowJSCompilerOption(opt2);
}
function unresolvedImportsChanged(imports1: SortedReadonlyArray<string> | undefined, imports2: SortedReadonlyArray<string> | undefined): boolean {
if (imports1 === imports2) {
return false;
}
return !arrayIsEqualTo(imports1, imports2);
}
export abstract class Project implements LanguageServiceHost, ModuleResolutionHost {
private rootFilesMap = new Map<Path, ProjectRootFile>();
private program: Program | undefined;
private externalFiles: SortedReadonlyArray<string> | undefined;
private missingFilesMap: Map<Path, FileWatcher> | undefined;
private generatedFilesMap: GeneratedFileWatcherMap | undefined;
/** @internal */
protected readonly plugins: PluginModuleWithName[] = [];
/**
* 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
*
* @internal
*/
cachedUnresolvedImportsPerFile: Map<Path, readonly string[]> = new Map();
/** @internal */
lastCachedUnresolvedImportsList: SortedReadonlyArray<string> | undefined;
private hasAddedorRemovedFiles = false;
private hasAddedOrRemovedSymlinks = false;
/** @internal */
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 */
hasInvalidatedResolutions?: HasInvalidatedResolutions | undefined;
/** @internal */
hasInvalidatedLibResolutions: HasInvalidatedLibResolutions | undefined;
/** @internal */
resolutionCache: ResolutionCache;
private builderState: BuilderState | undefined;
/**
* Set of files names that were updated since the last call to getChangesSinceVersion.
*/
private updatedFileNames: Set<string> | undefined;
/**
* Set of files that was returned from the last call to getChangesSinceVersion.
*/
private lastReportedFileNames: Map<string, boolean> | undefined;
/**
* 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
* @internal
*/
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
* @internal
*/
projectStateVersion = 0;
protected projectErrors: Diagnostic[] | undefined;
/** @internal */
initialLoadPending = false;
/** @internal */
dirty = false;
/** @internal */
typingFiles: SortedReadonlyArray<string> = emptyArray;
private typingsCache: TypingsCacheEntry | undefined;
private typingWatchers: TypingWatchers | undefined;
/** @internal */
originalConfiguredProjects: Set<NormalizedPath> | undefined;
/** @internal */
packageJsonWatches: Set<PackageJsonWatcher> | undefined;
/** @internal */
noDtsResolutionProject?: AuxiliaryProject | undefined;
/** @internal */
getRedirectFromSourceFile(_fileName: string): ResolvedRefAndOutputDts | undefined {
return undefined;
}
/** @internal */ useSourceOfProjectReferenceRedirect?(): boolean;
/** @internal */ getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined;
44F3
private readonly cancellationToken: ThrottledCancellationToken;
public isNonTsProject(): boolean {
updateProjectIfDirty(this);
return allFilesAreJsOrDts(this);
}
public isJsOnlyProject(): boolean {
updateProjectIfDirty(this);
return hasOneOrMoreJsAndNoTsFiles(this);
}
public static resolveModule(moduleName: string, initialDir: string, host: ServerHost, log: (message: string) => void): {} | undefined {
return Project.importServicePluginSync({ name: moduleName }, [initialDir], host, log).resolvedModule;
}
/** @internal */
public static importServicePluginSync<T = {}>(
pluginConfigEntry: PluginImport,
searchPaths: string[],
host: ServerHost,
log: (message: string) => void,
): PluginImportResult<T> {
Debug.assertIsDefined(host.require);
let errorLogs: string[] | undefined;
let resolvedModule: T | undefined;
for (const initialDir of searchPaths) {
const resolvedPath = normalizeSlashes(host.resolvePath(combinePaths(initialDir, "node_modules")));
log(`Loading ${pluginConfigEntry.name} from ${initialDir} (resolved to ${resolvedPath})`);
const result = host.require(resolvedPath, pluginConfigEntry.name); // TODO: GH#18217
if (!result.error) {
resolvedModule = result.module as T;
break;
}
const err = result.error.stack || result.error.message || JSON.stringify(result.error);
(errorLogs ??= []).push(`Failed to load module '${pluginConfigEntry.name}' from ${resolvedPath}: ${err}`);
}
return { pluginConfigEntry, resolvedModule, errorLogs };
}
/** @internal */
public static async importServicePluginAsync<T = {}>(
pluginConfigEntry: PluginImport,
searchPaths: string[],
host: ServerHost,
log: (message: string) => void,
): Promise<PluginImportResult<T>> {
Debug.assertIsDefined(host.importPlugin);
let errorLogs: string[] | undefined;
let resolvedModule: T | undefined;
for (const initialDir of searchPaths) {
const resolvedPath = combinePaths(initialDir, "node_modules");
log(`Dynamically importing ${pluginConfigEntry.name} from ${initialDir} (resolved to ${resolvedPath})`);
let result: ModuleImportResult;
try {
result = await host.importPlugin(resolvedPath, pluginConfigEntry.name);
}
catch (e) {
result = { module: undefined, error: e };
}
if (!result.error) {
resolvedModule = result.module as T;
break;
}
const err = result.error.stack || result.error.message || JSON.stringify(result.error);
(errorLogs ??= []).push(`Failed to dynamically import module '${pluginConfigEntry.name}' from ${resolvedPath}: ${err}`);
}
return { pluginConfigEntry, resolvedModule, errorLogs };
}
/** @internal */
readonly currentDirectory: string;
/** @internal */
readonly projectName: string;
/** @internal */
public directoryStructureHost: DirectoryStructureHost;
/** @internal */
public readonly getCanonicalFileName: GetCanonicalFileName;
private exportMapCache: ExportInfoMap | undefined;
private changedFilesForExportMapCache: Set<Path> | undefined;
private moduleSpecifierCache = createModuleSpecifierCache(this);
private symlinks: SymlinkCache | undefined;
/** @internal */
autoImportProviderHost: AutoImportProviderProject | false | undefined;
/** @internal */
protected typeAcquisition: TypeAcquisition | undefined;
/** @internal */
createHash: ((data: string) => string) | undefined = maybeBind(this.projectService.host, this.projectService.host.createHash);
/** @internal*/ preferNonRecursiveWatch: boolean | undefined;
readonly jsDocParsingMode: JSDocParsingMode | undefined;
/** @internal */
constructor(
projectName: string,
readonly projectKind: ProjectKind,
readonly projectService: ProjectService,
hasExplicitListOfFiles: boolean,
lastFileExceededProgramSize: string | undefined,
private compilerOptions: CompilerOptions,
public compileOnSaveEnabled: boolean,
protected watchOptions: WatchOptions | undefined,
directoryStructureHost: DirectoryStructureHost,
currentDirectory: string,
) {
projectService.logger.info(`Creating ${ProjectKind[projectKind]}Project: ${projectName}, currentDirectory: ${currentDirectory}`);
this.projectName = projectName;
this.directoryStructureHost = directoryStructureHost;
this.currentDirectory = this.projectService.getNormalizedAbsolutePath(currentDirectory);
this.getCanonicalFileName = this.projectService.toCanonicalFileName;
this.jsDocParsingMode = this.projectService.jsDocParsingMode;
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 || getAllowJSCompilerOption(this.compilerOptions) || this.projectService.hasDeferredExtension()) {
// If files are listed explicitly or allowJs is specified, allow all extensions
this.compilerOptions.allowNonTsExtensions = true;
}
switch (projectService.serverMode) {
case LanguageServiceMode.Semantic:
this.languageServiceEnabled = true;
break;
case LanguageServiceMode.PartialSemantic:
this.languageServiceEnabled = true;
this.compilerOptions.noResolve = true;
this.compilerOptions.types = [];
break;
case LanguageServiceMode.Syntactic:
this.languageServiceEnabled = false;
this.compilerOptions.noResolve = true;
this.compilerOptions.types = [];
break;
default:
Debug.assertNever(projectService.serverMode);
}
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);
}
this.realpath = maybeBind(host, host.realpath);
this.preferNonRecursiveWatch = this.projectService.canUseWatchEvents || host.preferNonRecursiveWatch;
// Use the current directory as resolution root only if the project created using current directory string
this.resolutionCache = createResolutionCache(
this,
this.currentDirectory,
/*logChangesWhenResolvingModule*/ true,
);
this.languageService = createLanguageService(
this,
this.projectService.documentRegistry,
this.projectService.serverMode,
);
if (lastFileExceededProgramSize) {
this.disableLanguageService(lastFileExceededProgramSize);
}
this.markAsDirty();
if (!isBackgroundProject(this)) {
this.projectService.pendingEnsureProjectForOpenFiles = true;
}
this.projectService.onProjectCreation(this);
}
isKnownTypesPackageName(name: string): boolean {
return this.projectService.typingsInstaller.isKnownTypesPackageName(name);
}
installPackage(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult> {
return this.projectService.typingsInstaller.installPackage({ ...options, projectName: this.projectName, projectRootPath: this.toPath(this.currentDirectory) });
}
/** @internal */
getGlobalTypingsCacheLocation(): string | undefined {
return this.getTypeAcquisition().enable ? this.projectService.typingsInstaller.globalTypingsCacheLocation : undefined;
}
/** @internal */
getSymlinkCache(): SymlinkCache {
if (!this.symlinks) {
this.symlinks = createSymlinkCache(this.getCurrentDirectory(), this.getCanonicalFileName);
}
if (this.program && !this.symlinks.hasProcessedResolutions()) {
this.symlinks.setSymlinksFromResolutions(
this.program.forEachResolvedModule,
this.program.forEachResolvedTypeReferenceDirective,
this.program.getAutomaticTypeDirectiveResolutions(),
);
}
return this.symlinks;
}
// Method of LanguageServiceHost
getCompilationSettings(): CompilerOptions {
return this.compilerOptions;
}
// Method to support public API
getCompilerOptions(): CompilerOptions {
return this.getCompilationSettings();
}
getNewLine(): string {
return this.projectService.host.newLine;
}
getProjectVersion(): string {
return this.projectStateVersion.toString();
}
getProjectReferences(): readonly ProjectReference[] | undefined {
return undefined;
}
getScriptFileNames(): string[] {
if (!this.rootFilesMap.size) {
return ts.emptyArray;
}
let result: string[] | undefined;
this.rootFilesMap.forEach(value => {
if (this.languageServiceEnabled || (value.info && value.info.isScriptOpen())) {
// if language service is disabled - process only files that are open
(result || (result = [])).push(value.fileName);
}
});
return addRange(result, this.typingFiles) || ts.emptyArray;
}
private getOrCreateScriptInfoAndAttachToProject(fileName: string) {
const scriptInfo = this.projectService.getOrCreateScriptInfoNotOpenedByClient(
fileName,
this.currentDirectory,
this.directoryStructureHost,
/*deferredDeleteOk*/ false,
);
if (scriptInfo) {
const existingValue = this.rootFilesMap.get(scriptInfo.path);
if (existingValue && existingValue.info !== scriptInfo) {
// This was missing path earlier but now the file exists. Update the root
existingValue.info = scriptInfo;
}
scriptInfo.attachToProject(this);
}
return scriptInfo;
}
getScriptKind(fileName: string): ScriptKind {
const info = this.projectService.getScriptInfoForPath(this.toPath(fileName));
return (info && info.scriptKind)!; // TODO: GH#18217
}
getScriptVersion(filename: string): string {
// Don't attach to the project if version is asked
const info = this.projectService.getOrCreateScriptInfoNotOpenedByClient(
filename,
this.currentDirectory,
this.directoryStructureHost,
/*deferredDeleteOk*/ false,
);
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(): string {
const nodeModuleBinDir = getDirectoryPath(normalizePath(this.projectService.getExecutingFilePath()));
return combinePaths(nodeModuleBinDir, getDefaultLibFileName(this.compilerOptions));
}
useCaseSensitiveFileNames(): boolean {
return this.projectService.host.useCaseSensitiveFileNames;
}
readDirectory(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[] {
return this.directoryStructureHost.readDirectory!(path, extensions, exclude, include, depth);
}
readFile(fileName: string): string | undefined {
return this.projectService.host.readFile(fileName);
}
writeFile(fileName: string, content: string): void {
return this.projectService.host.writeFile(fileName, content);
}
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.projectService.getScriptInfoForPath(path) ||
(!this.isWatchedMissingFile(path) && this.directoryStructureHost.fileExists(file));
}
/** @internal */
resolveModuleNameLiterals(moduleLiterals: readonly StringLiteralLike[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions, containingSourceFile: SourceFile, reusedNames: readonly StringLiteralLike[] | undefined): readonly ResolvedModuleWithFailedLookupLocations[] {
return this.resolutionCache.resolveModuleNameLiterals(moduleLiterals, containingFile, redirectedReference, options, containingSourceFile, reusedNames);
}
/** @internal */
getModuleResolutionCache(): ModuleResolutionCache | undefined {
return this.resolutionCache.getModuleResolutionCache();
}
/** @internal */
resolveTypeReferenceDirectiveReferences<T extends string | FileReference>(typeDirectiveReferences: readonly T[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions, containingSourceFile: SourceFile | undefined, reusedNames: readonly T[] | undefined): readonly ResolvedTypeReferenceDirectiveWithFailedLookupLocations[] {
return this.resolutionCache.resolveTypeReferenceDirectiveReferences(
typeDirectiveReferences,
containingFile,
redirectedReference,
options,
containingSourceFile,
reusedNames,
);
}
/** @internal */
resolveLibrary(libraryName: string, resolveFrom: string, options: CompilerOptions, libFileName: string): ResolvedModuleWithFailedLookupLocations {
return this.resolutionCache.resolveLibrary(libraryName, resolveFrom, options, libFileName);
}
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): Path {
D49D
return toPath(fileName, this.currentDirectory, this.projectService.toCanonicalFileName);
}
/** @internal */
watchDirectoryOfFailedLookupLocation(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher {
return this.projectService.watchFactory.watchDirectory(
directory,
cb,
flags,
this.projectService.getWatchOptions(this),
WatchType.FailedLookupLocations,
this,
);
}
/** @internal */
watchAffectingFileLocation(file: string, cb: FileWatcherCallback): FileWatcher {
return this.projectService.watchFactory.watchFile(
file,
cb,
PollingInterval.High,
this.projectService.getWatchOptions(this),
WatchType.AffectingFileLocation,
this,
);
}
/** @internal */
clearInvalidateResolutionOfFailedLookupTimer(): boolean {
return this.projectService.throttledOperations.cancel(`${this.getProjectName()}FailedLookupInvalidation`);
}
/** @internal */
scheduleInvalidateResolutionsOfFailedLookupLocations(): void {
this.projectService.throttledOperations.schedule(`${this.getProjectName()}FailedLookupInvalidation`, /*delay*/ 1000, () => {
if (this.resolutionCache.invalidateResolutionsOfFailedLookupLocations()) {
this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this);
}
});
}
/** @internal */
invalidateResolutionsOfFailedLookupLocations(): void {
if (
this.clearInvalidateResolutionOfFailedLookupTimer() &&
this.resolutionCache.invalidateResolutionsOfFailedLookupLocations()
) {
this.markAsDirty();
this.projectService.delayEnsureProjectForOpenFiles();
}
}
/** @internal */
onInvalidatedResolution(): void {
this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this);
}
/** @internal */
watchTypeRootsDirectory(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher {
return this.projectService.watchFactory.watchDirectory(
directory,
cb,
flags,
this.projectService.getWatchOptions(this),
WatchType.TypeRoots,
this,
);
}
/** @internal */
hasChangedAutomaticTypeDirectiveNames(): boolean {
return this.resolutionCache.hasChangedAutomaticTypeDirectiveNames();
}
/** @internal */
onChangedAutomaticTypeDirectiveNames(): void {
this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this);
}
/** @internal */
globalCacheResolutionModuleName: typeof JsTyping.nonRelativeModuleNameForTypingCache = JsTyping.nonRelativeModuleNameForTypingCache;
/** @internal */
fileIsOpen(filePath: Path): boolean {
return this.projectService.openFiles.has(filePath);
}
/** @internal */
writeLog(s: string): void {
this.projectService.logger.info(s);
}
log(s: string): void {
this.writeLog(s);
}
error(s: string): void {
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(): readonly Diagnostic[] {
return filter(this.projectErrors, diagnostic => !diagnostic.file) || emptyArray;
}
/**
* Get all the project errors
*/
getAllProjectErrors(): readonly Diagnostic[] {
return this.projectErrors || emptyArray;
}
setProjectErrors(projectErrors: Diagnostic[] | undefined): void {
this.projectErrors = projectErrors;
}
getLanguageService(ensureSynchronized = true): LanguageService {
if (ensureSynchronized) {
updateProjectIfDirty(this);
}
return this.languageService;
}
/** @internal */
getSourceMapper(): SourceMapper {
return this.getLanguageService().getSourceMapper();
}
/** @internal */
clearSourceMapperCache(): void {
this.languageService.clearSourceMapperCache();
}
/** @internal */
getDocumentPositionMapper(generatedFileName: string, sourceFileName?: string): DocumentPositionMapper | undefined {
return this.projectService.getDocumentPositionMapper(this, generatedFileName, sourceFileName);
}
/** @internal */
getSourceFileLike(fileName: string): SourceFileLike | undefined {
return this.projectService.getSourceFileLike(fileName, this);
}
/** @internal */
shouldEmitFile(scriptInfo: ScriptInfo | undefined): boolean | undefined {
return scriptInfo &&
!scriptInfo.isDynamicOrHasMixedContent() &&
!this.program!.isSourceOfProjectReferenceRedirect(scriptInfo.path);
}
getCompileOnSaveAffectedFileList(scriptInfo: ScriptInfo): string[] {
if (!this.languageServiceEnabled) {
return [];
}
updateProjectIfDirty(this);
this.builderState = BuilderState.create(this.program!, this.builderState, /*disableUseFileVersionAsSignature*/ true);
return mapDefined(
BuilderState.getFilesAffectedBy(