| 1 | "use strict";
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright Google LLC All Rights Reserved.
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| 5 | *
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| 6 | * Use of this source code is governed by an MIT-style license that can be
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| 7 | * found in the LICENSE file at https://angular.io/license
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| 8 | */
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| 9 | Object.defineProperty(exports, "__esModule", { value: true });
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| 10 | exports.createFileSystemCompilerHost = exports.FileSystemHost = void 0;
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| 11 | const ts = require("typescript");
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| 12 | /**
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| 13 | * Implementation of a TypeScript parse config host that relies fully on
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| 14 | * a given virtual file system.
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| 15 | */
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| 16 | class FileSystemHost {
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| 17 | constructor(_fileSystem) {
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| 18 | this._fileSystem = _fileSystem;
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| 19 | this.useCaseSensitiveFileNames = ts.sys.useCaseSensitiveFileNames;
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| 20 | }
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| 21 | fileExists(path) {
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| 22 | return this._fileSystem.fileExists(this._fileSystem.resolve(path));
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| 23 | }
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| 24 | readFile(path) {
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| 25 | const content = this._fileSystem.read(this._fileSystem.resolve(path));
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| 26 | if (content === null) {
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| 27 | return undefined;
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| 28 | }
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| 29 | // Strip BOM as otherwise TSC methods (e.g. "getWidth") will return an offset which
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| 30 | // which breaks the CLI UpdateRecorder. https://github.com/angular/angular/pull/30719
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| 31 | return content.replace(/^\uFEFF/, '');
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| 32 | }
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| 33 | readDirectory(rootDir, extensions, excludes, includes, depth) {
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| 34 | if (ts.matchFiles === undefined) {
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| 35 | throw Error('Unable to read directory in virtual file system host. This means that ' +
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| 36 | 'TypeScript changed its file matching internals.\n\nPlease consider downgrading your ' +
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| 37 | 'TypeScript version, and report an issue in the Angular Components repository.');
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| 38 | }
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| 39 | return ts.matchFiles(rootDir, extensions, extensions, includes, this.useCaseSensitiveFileNames, '/', depth, p => this._getFileSystemEntries(p), p => this._fileSystem.resolve(p));
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| 40 | }
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| 41 | _getFileSystemEntries(path) {
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| 42 | return this._fileSystem.readDirectory(this._fileSystem.resolve(path));
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| 43 | }
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| 44 | }
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| 45 | exports.FileSystemHost = FileSystemHost;
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| 46 | /**
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| 47 | * Creates a TypeScript compiler host that fully relies fully on the given
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| 48 | * virtual file system. i.e. no interactions with the working directory.
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| 49 | */
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| 50 | function createFileSystemCompilerHost(options, fileSystem) {
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| 51 | const host = ts.createCompilerHost(options, true);
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| 52 | const virtualHost = new FileSystemHost(fileSystem);
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| 53 | host.readFile = virtualHost.readFile.bind(virtualHost);
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| 54 | host.readDirectory = virtualHost.readDirectory.bind(virtualHost);
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| 55 | host.fileExists = virtualHost.fileExists.bind(virtualHost);
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| 56 | host.directoryExists = (dirPath) => fileSystem.directoryExists(fileSystem.resolve(dirPath));
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| 57 | host.getCurrentDirectory = () => '/';
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| 58 | host.getCanonicalFileName = p => fileSystem.resolve(p);
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| 59 | return host;
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| 60 | }
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| 61 | exports.createFileSystemCompilerHost = createFileSystemCompilerHost;
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| 62 | //# 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