447 lines
No EOL
23 KiB
JavaScript
447 lines
No EOL
23 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const path = require("path");
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const config_1 = require("./config");
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const constants = require("./constants");
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const resolver_1 = require("./resolver");
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const utils_1 = require("./utils");
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/**
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* Create the TypeScript language service
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*/
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function makeServicesHost(scriptRegex, log, loader, instance, enableFileCaching, projectReferences) {
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const { compiler, compilerOptions, appendTsTsxSuffixesIfRequired, files, loaderOptions: { resolveModuleName: customResolveModuleName, resolveTypeReferenceDirective: customResolveTypeReferenceDirective } } = instance;
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const newLine = compilerOptions.newLine === constants.CarriageReturnLineFeedCode
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? constants.CarriageReturnLineFeed
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: compilerOptions.newLine === constants.LineFeedCode
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? constants.LineFeed
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: constants.EOL;
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// make a (sync) resolver that follows webpack's rules
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const resolveSync = resolver_1.makeResolver(loader._compiler.options);
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const readFileWithFallback = (filePath, encoding) => compiler.sys.readFile(filePath, encoding) || utils_1.readFile(filePath, encoding);
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const fileExists = (filePathToCheck) => compiler.sys.fileExists(filePathToCheck) ||
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utils_1.readFile(filePathToCheck) !== undefined;
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let clearCache = null;
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let moduleResolutionHost = {
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fileExists,
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readFile: readFileWithFallback,
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realpath: compiler.sys.realpath,
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directoryExists: compiler.sys.directoryExists,
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getCurrentDirectory: compiler.sys.getCurrentDirectory,
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getDirectories: compiler.sys.getDirectories
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};
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if (enableFileCaching) {
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const cached = addCache(moduleResolutionHost);
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clearCache = cached.clearCache;
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moduleResolutionHost = cached.moduleResolutionHost;
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}
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// loader.context seems to work fine on Linux / Mac regardless causes problems for @types resolution on Windows for TypeScript < 2.3
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const getCurrentDirectory = () => loader.context;
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const resolvers = makeResolvers(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance);
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const servicesHost = {
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getProjectVersion: () => `${instance.version}`,
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getProjectReferences: () => projectReferences,
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getScriptFileNames: () => [...files.keys()].filter(filePath => filePath.match(scriptRegex)),
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getScriptVersion: (fileName) => {
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fileName = path.normalize(fileName);
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const file = files.get(fileName);
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return file === undefined ? '' : file.version.toString();
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},
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getScriptSnapshot: (fileName) => {
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// This is called any time TypeScript needs a file's text
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// We either load from memory or from disk
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fileName = path.normalize(fileName);
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let file = files.get(fileName);
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if (file === undefined) {
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const text = utils_1.readFile(fileName);
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if (text === undefined) {
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return undefined;
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}
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file = { version: 0, text };
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files.set(fileName, file);
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}
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return compiler.ScriptSnapshot.fromString(file.text);
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},
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/**
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* getDirectories is also required for full import and type reference completions.
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* Without it defined, certain completions will not be provided
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*/
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getDirectories: compiler.sys.getDirectories,
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/**
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* For @types expansion, these two functions are needed.
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*/
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directoryExists: moduleResolutionHost.directoryExists,
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useCaseSensitiveFileNames: () => compiler.sys.useCaseSensitiveFileNames,
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realpath: moduleResolutionHost.realpath,
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// The following three methods are necessary for @types resolution from TS 2.4.1 onwards see: https://github.com/Microsoft/TypeScript/issues/16772
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fileExists: moduleResolutionHost.fileExists,
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readFile: moduleResolutionHost.readFile,
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readDirectory: compiler.sys.readDirectory,
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getCurrentDirectory,
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getCompilationSettings: () => compilerOptions,
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getDefaultLibFileName: (options) => compiler.getDefaultLibFilePath(options),
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getNewLine: () => newLine,
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trace: log.log,
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log: log.log,
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// used for (/// <reference types="...">) see https://github.com/Realytics/fork-ts-checker-webpack-plugin/pull/250#issuecomment-485061329
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resolveTypeReferenceDirectives: resolvers.resolveTypeReferenceDirectives,
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resolveModuleNames: resolvers.resolveModuleNames,
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getCustomTransformers: () => instance.transformers
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};
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return { servicesHost, clearCache };
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}
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exports.makeServicesHost = makeServicesHost;
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function makeResolvers(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance) {
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const resolveTypeReferenceDirective = makeResolveTypeReferenceDirective(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective);
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const resolveTypeReferenceDirectives = (typeDirectiveNames, containingFile, _redirectedReference) => typeDirectiveNames.map(directive => resolveTypeReferenceDirective(directive, containingFile, _redirectedReference).resolvedTypeReferenceDirective);
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const resolveModuleName = makeResolveModuleName(compiler, compilerOptions, moduleResolutionHost, customResolveModuleName);
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const resolveModuleNames = (moduleNames, containingFile, _reusedNames, _redirectedReference) => {
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const resolvedModules = moduleNames.map(moduleName => resolveModule(resolveSync, resolveModuleName, appendTsTsxSuffixesIfRequired, scriptRegex, moduleName, containingFile));
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populateDependencyGraphs(resolvedModules, instance, containingFile);
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return resolvedModules;
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};
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return {
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resolveTypeReferenceDirectives,
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resolveModuleNames
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};
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}
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function createWatchFactory(beforeCallbacks) {
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const watchedFiles = new Map();
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const watchedDirectories = new Map();
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const watchedDirectoriesRecursive = new Map();
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return {
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watchedFiles,
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watchedDirectories,
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watchedDirectoriesRecursive,
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invokeFileWatcher,
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invokeDirectoryWatcher,
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watchFile,
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watchDirectory
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};
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function invokeWatcherCallbacks(map, key, fileName, eventKind) {
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const callbacks = map.get(key);
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if (callbacks !== undefined && callbacks.length) {
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// The array copy is made to ensure that even if one of the callback removes the callbacks,
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// we dont miss any callbacks following it
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const cbs = callbacks.slice();
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if (beforeCallbacks) {
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beforeCallbacks(key, cbs);
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}
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for (const cb of cbs) {
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cb(fileName, eventKind);
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}
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}
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}
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function invokeFileWatcher(fileName, eventKind) {
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fileName = path.normalize(fileName);
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invokeWatcherCallbacks(watchedFiles, fileName, fileName, eventKind);
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}
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function invokeDirectoryWatcher(directory, fileAddedOrRemoved) {
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directory = path.normalize(directory);
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invokeWatcherCallbacks(watchedDirectories, directory, fileAddedOrRemoved);
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invokeRecursiveDirectoryWatcher(directory, fileAddedOrRemoved);
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}
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function invokeRecursiveDirectoryWatcher(directory, fileAddedOrRemoved) {
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directory = path.normalize(directory);
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invokeWatcherCallbacks(watchedDirectoriesRecursive, directory, fileAddedOrRemoved);
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const basePath = path.dirname(directory);
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if (directory !== basePath) {
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invokeRecursiveDirectoryWatcher(basePath, fileAddedOrRemoved);
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}
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}
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function createWatcher(file, callbacks, callback) {
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file = path.normalize(file);
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const existing = callbacks.get(file);
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if (existing === undefined) {
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callbacks.set(file, [callback]);
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}
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else {
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existing.push(callback);
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}
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return {
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close: () => {
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// tslint:disable-next-line:no-shadowed-variable
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const existing = callbacks.get(file);
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if (existing !== undefined) {
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utils_1.unorderedRemoveItem(existing, callback);
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if (!existing.length) {
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callbacks.delete(file);
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}
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}
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}
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};
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}
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function watchFile(fileName, callback, _pollingInterval) {
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return createWatcher(fileName, watchedFiles, callback);
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}
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function watchDirectory(fileName, callback, recursive) {
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return createWatcher(fileName, recursive === true ? watchedDirectoriesRecursive : watchedDirectories, callback);
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}
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}
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function updateFileWithText(instance, filePath, text) {
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const nFilePath = path.normalize(filePath);
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const file = instance.files.get(nFilePath) || instance.otherFiles.get(nFilePath);
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if (file !== undefined) {
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const newText = text(nFilePath);
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if (newText !== file.text) {
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file.text = newText;
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file.version++;
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instance.version++;
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if (!instance.modifiedFiles) {
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instance.modifiedFiles = new Map();
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}
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instance.modifiedFiles.set(nFilePath, file);
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if (instance.watchHost !== undefined) {
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instance.watchHost.invokeFileWatcher(nFilePath, instance.compiler.FileWatcherEventKind.Changed);
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}
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if (instance.solutionBuilderHost !== undefined) {
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instance.solutionBuilderHost.invokeFileWatcher(nFilePath, instance.compiler.FileWatcherEventKind.Changed);
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}
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}
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}
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}
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exports.updateFileWithText = updateFileWithText;
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/**
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* Create the TypeScript Watch host
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*/
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function makeWatchHost(scriptRegex, log, loader, instance, projectReferences) {
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const { compiler, compilerOptions, appendTsTsxSuffixesIfRequired, files, otherFiles, loaderOptions: { resolveModuleName: customResolveModuleName, resolveTypeReferenceDirective: customResolveTypeReferenceDirective } } = instance;
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const newLine = compilerOptions.newLine === constants.CarriageReturnLineFeedCode
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? constants.CarriageReturnLineFeed
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: compilerOptions.newLine === constants.LineFeedCode
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? constants.LineFeed
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: constants.EOL;
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// make a (sync) resolver that follows webpack's rules
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const resolveSync = resolver_1.makeResolver(loader._compiler.options);
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const readFileWithFallback = (filePath, encoding) => compiler.sys.readFile(filePath, encoding) || utils_1.readFile(filePath, encoding);
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const moduleResolutionHost = {
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fileExists,
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readFile: readFileWithFallback,
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realpath: compiler.sys.realpath
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};
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// loader.context seems to work fine on Linux / Mac regardless causes problems for @types resolution on Windows for TypeScript < 2.3
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const getCurrentDirectory = () => loader.context;
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const { watchFile, watchDirectory, invokeFileWatcher, invokeDirectoryWatcher } = createWatchFactory();
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const resolvers = makeResolvers(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance);
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const watchHost = {
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rootFiles: getRootFileNames(),
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options: compilerOptions,
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useCaseSensitiveFileNames: () => compiler.sys.useCaseSensitiveFileNames,
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getNewLine: () => newLine,
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getCurrentDirectory,
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getDefaultLibFileName: options => compiler.getDefaultLibFilePath(options),
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fileExists,
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readFile: readFileWithCachingText,
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directoryExists: dirPath => compiler.sys.directoryExists(path.normalize(dirPath)),
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getDirectories: dirPath => compiler.sys.getDirectories(path.normalize(dirPath)),
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readDirectory: (dirPath, extensions, exclude, include, depth) => compiler.sys.readDirectory(path.normalize(dirPath), extensions, exclude, include, depth),
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realpath: dirPath => compiler.sys.resolvePath(path.normalize(dirPath)),
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trace: logData => log.log(logData),
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watchFile,
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watchDirectory,
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// used for (/// <reference types="...">) see https://github.com/Realytics/fork-ts-checker-webpack-plugin/pull/250#issuecomment-485061329
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resolveTypeReferenceDirectives: resolvers.resolveTypeReferenceDirectives,
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resolveModuleNames: resolvers.resolveModuleNames,
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invokeFileWatcher,
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invokeDirectoryWatcher,
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updateRootFileNames: () => {
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instance.changedFilesList = false;
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if (instance.watchOfFilesAndCompilerOptions !== undefined) {
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instance.watchOfFilesAndCompilerOptions.updateRootFileNames(getRootFileNames());
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}
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},
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createProgram: projectReferences === undefined
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? compiler.createEmitAndSemanticDiagnosticsBuilderProgram
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: createBuilderProgramWithReferences,
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outputFiles: new Map()
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};
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return watchHost;
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function getRootFileNames() {
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return [...files.keys()].filter(filePath => filePath.match(scriptRegex));
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}
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function readFileWithCachingText(fileName, encoding) {
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fileName = path.normalize(fileName);
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const file = files.get(fileName) || otherFiles.get(fileName);
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if (file !== undefined) {
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return file.text;
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}
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const text = readFileWithFallback(fileName, encoding);
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if (text === undefined) {
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return undefined;
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}
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otherFiles.set(fileName, { version: 0, text });
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return text;
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}
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function fileExists(fileName) {
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const filePath = path.normalize(fileName);
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return files.has(filePath) || compiler.sys.fileExists(filePath);
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}
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function createBuilderProgramWithReferences(rootNames, options, host, oldProgram, configFileParsingDiagnostics) {
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const program = compiler.createProgram({
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rootNames: rootNames,
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options: options,
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host,
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oldProgram: oldProgram && oldProgram.getProgram(),
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configFileParsingDiagnostics,
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projectReferences
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});
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const builderProgramHost = host;
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return compiler.createEmitAndSemanticDiagnosticsBuilderProgram(program, builderProgramHost, oldProgram, configFileParsingDiagnostics);
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}
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}
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exports.makeWatchHost = makeWatchHost;
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/**
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* Create the TypeScript Watch host
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*/
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function makeSolutionBuilderHost(scriptRegex, log, loader, instance) {
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const { compiler, compilerOptions, appendTsTsxSuffixesIfRequired, loaderOptions: { resolveModuleName: customResolveModuleName, resolveTypeReferenceDirective: customResolveTypeReferenceDirective, transpileOnly } } = instance;
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// loader.context seems to work fine on Linux / Mac regardless causes problems for @types resolution on Windows for TypeScript < 2.3
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const getCurrentDirectory = () => loader.context;
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const formatDiagnosticHost = {
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getCurrentDirectory: compiler.sys.getCurrentDirectory,
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getCanonicalFileName: compiler.sys.useCaseSensitiveFileNames
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? s => s
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: s => s.toLowerCase(),
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getNewLine: () => compiler.sys.newLine
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};
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const diagnostics = {
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global: [],
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perFile: new Map(),
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transpileErrors: []
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};
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const reportDiagnostic = (d) => {
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if (transpileOnly) {
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const filePath = d.file ? path.resolve(d.file.fileName) : undefined;
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const last = diagnostics.transpileErrors[diagnostics.transpileErrors.length - 1];
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if (diagnostics.transpileErrors.length && last[0] === filePath) {
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last[1].push(d);
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}
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else {
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diagnostics.transpileErrors.push([filePath, [d]]);
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}
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}
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else if (d.file) {
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const filePath = path.resolve(d.file.fileName);
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const existing = diagnostics.perFile.get(filePath);
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if (existing) {
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existing.push(d);
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}
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else {
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diagnostics.perFile.set(filePath, [d]);
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}
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}
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else {
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diagnostics.global.push(d);
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}
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log.logInfo(compiler.formatDiagnostic(d, formatDiagnosticHost));
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};
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const reportSolutionBuilderStatus = (d) => log.logInfo(compiler.formatDiagnostic(d, formatDiagnosticHost));
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const reportWatchStatus = (d, newLine, _options) => log.logInfo(`${compiler.flattenDiagnosticMessageText(d.messageText, compiler.sys.newLine)}${newLine + newLine}`);
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const solutionBuilderHost = Object.assign(Object.assign(Object.assign(Object.assign({}, compiler.createSolutionBuilderWithWatchHost(compiler.sys, compiler.createEmitAndSemanticDiagnosticsBuilderProgram, reportDiagnostic, reportSolutionBuilderStatus, reportWatchStatus)), { diagnostics }), createWatchFactory(beforeWatchCallbacks)), {
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// Overrides
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getCurrentDirectory, writeFile: (name, text, writeByteOrderMark) => {
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compiler.sys.writeFile(name, text, writeByteOrderMark);
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updateFileWithText(instance, name, () => text);
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}, setTimeout: undefined, clearTimeout: undefined });
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solutionBuilderHost.trace = logData => log.logInfo(logData);
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solutionBuilderHost.getParsedCommandLine = file => config_1.getParsedCommandLine(compiler, instance.loaderOptions, file);
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// make a (sync) resolver that follows webpack's rules
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const resolveSync = resolver_1.makeResolver(loader._compiler.options);
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const resolvers = makeResolvers(compiler, compilerOptions, solutionBuilderHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance);
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// used for (/// <reference types="...">) see https://github.com/Realytics/fork-ts-checker-webpack-plugin/pull/250#issuecomment-485061329
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solutionBuilderHost.resolveTypeReferenceDirectives =
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resolvers.resolveTypeReferenceDirectives;
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solutionBuilderHost.resolveModuleNames = resolvers.resolveModuleNames;
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return solutionBuilderHost;
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function beforeWatchCallbacks() {
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diagnostics.global.length = 0;
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diagnostics.perFile.clear();
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diagnostics.transpileErrors.length = 0;
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}
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}
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exports.makeSolutionBuilderHost = makeSolutionBuilderHost;
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function getSolutionErrors(instance, context) {
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const solutionErrors = [];
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if (instance.solutionBuilderHost &&
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instance.solutionBuilderHost.diagnostics.transpileErrors.length) {
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instance.solutionBuilderHost.diagnostics.transpileErrors.forEach(([filePath, errors]) => solutionErrors.push(...utils_1.formatErrors(errors, instance.loaderOptions, instance.colors, instance.compiler, { file: filePath ? undefined : 'tsconfig.json' }, context)));
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}
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return solutionErrors;
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}
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exports.getSolutionErrors = getSolutionErrors;
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function makeResolveTypeReferenceDirective(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective) {
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if (customResolveTypeReferenceDirective === undefined) {
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return (directive, containingFile, redirectedReference) => compiler.resolveTypeReferenceDirective(directive, containingFile, compilerOptions, moduleResolutionHost, redirectedReference);
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}
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return (directive, containingFile) => customResolveTypeReferenceDirective(directive, containingFile, compilerOptions, moduleResolutionHost, compiler.resolveTypeReferenceDirective);
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}
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function isJsImplementationOfTypings(resolvedModule, tsResolution) {
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return (resolvedModule.resolvedFileName.endsWith('js') &&
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/\.d\.ts$/.test(tsResolution.resolvedFileName));
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}
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function resolveModule(resolveSync, resolveModuleName, appendTsTsxSuffixesIfRequired, scriptRegex, moduleName, containingFile) {
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let resolutionResult;
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try {
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const originalFileName = resolveSync(undefined, path.normalize(path.dirname(containingFile)), moduleName);
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const resolvedFileName = appendTsTsxSuffixesIfRequired(originalFileName);
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if (resolvedFileName.match(scriptRegex) !== null) {
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resolutionResult = { resolvedFileName, originalFileName };
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}
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// tslint:disable-next-line:no-empty
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}
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catch (e) { }
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const tsResolution = resolveModuleName(moduleName, containingFile);
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if (tsResolution.resolvedModule !== undefined) {
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const resolvedFileName = path.normalize(tsResolution.resolvedModule.resolvedFileName);
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const tsResolutionResult = {
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originalFileName: resolvedFileName,
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resolvedFileName,
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isExternalLibraryImport: tsResolution.resolvedModule.isExternalLibraryImport
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};
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return resolutionResult === undefined ||
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resolutionResult.resolvedFileName ===
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tsResolutionResult.resolvedFileName ||
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isJsImplementationOfTypings(resolutionResult, tsResolutionResult)
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? tsResolutionResult
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: resolutionResult;
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}
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return resolutionResult;
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}
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function makeResolveModuleName(compiler, compilerOptions, moduleResolutionHost, customResolveModuleName) {
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if (customResolveModuleName === undefined) {
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return (moduleName, containingFile) => compiler.resolveModuleName(moduleName, containingFile, compilerOptions, moduleResolutionHost);
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}
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return (moduleName, containingFile) => customResolveModuleName(moduleName, containingFile, compilerOptions, moduleResolutionHost, compiler.resolveModuleName);
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}
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function populateDependencyGraphs(resolvedModules, instance, containingFile) {
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resolvedModules = resolvedModules.filter(mod => mod !== null && mod !== undefined);
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instance.dependencyGraph[path.normalize(containingFile)] = resolvedModules;
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resolvedModules.forEach(resolvedModule => {
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if (instance.reverseDependencyGraph[resolvedModule.resolvedFileName] ===
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undefined) {
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instance.reverseDependencyGraph[resolvedModule.resolvedFileName] = {};
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}
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instance.reverseDependencyGraph[resolvedModule.resolvedFileName][path.normalize(containingFile)] = true;
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});
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}
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function addCache(servicesHost) {
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|
const clearCacheFunctions = [];
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|
return {
|
|
moduleResolutionHost: Object.assign(Object.assign({}, servicesHost), { fileExists: createCache(servicesHost.fileExists), directoryExists: servicesHost.directoryExists &&
|
|
createCache(servicesHost.directoryExists), realpath: servicesHost.realpath && createCache(servicesHost.realpath) }),
|
|
clearCache: () => clearCacheFunctions.forEach(clear => clear())
|
|
};
|
|
function createCache(originalFunction) {
|
|
const cache = new Map();
|
|
clearCacheFunctions.push(() => cache.clear());
|
|
return function getCached(arg) {
|
|
let res = cache.get(arg);
|
|
if (res !== undefined) {
|
|
return res;
|
|
}
|
|
res = originalFunction(arg);
|
|
cache.set(arg, res);
|
|
return res;
|
|
};
|
|
}
|
|
}
|
|
//# sourceMappingURL=servicesHost.js.map
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