source: trip-planner-front/node_modules/@ngtools/webpack/src/ivy/system.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 3.6 KB
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1"use strict";
2/**
3 * @license
4 * Copyright Google LLC All Rights Reserved.
5 *
6 * Use of this source code is governed by an MIT-style license that can be
7 * found in the LICENSE file at https://angular.io/license
8 */
9var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
10 if (k2 === undefined) k2 = k;
11 Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
12}) : (function(o, m, k, k2) {
13 if (k2 === undefined) k2 = k;
14 o[k2] = m[k];
15}));
16var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
17 Object.defineProperty(o, "default", { enumerable: true, value: v });
18}) : function(o, v) {
19 o["default"] = v;
20});
21var __importStar = (this && this.__importStar) || function (mod) {
22 if (mod && mod.__esModule) return mod;
23 var result = {};
24 if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
25 __setModuleDefault(result, mod);
26 return result;
27};
28Object.defineProperty(exports, "__esModule", { value: true });
29exports.createWebpackSystem = void 0;
30const ts = __importStar(require("typescript"));
31const paths_1 = require("./paths");
32function shouldNotWrite() {
33 throw new Error('Webpack TypeScript System should not write.');
34}
35function createWebpackSystem(input, currentDirectory) {
36 // Webpack's CachedInputFileSystem uses the default directory separator in the paths it uses
37 // for keys to its cache. If the keys do not match then the file watcher will not purge outdated
38 // files and cause stale data to be used in the next rebuild. TypeScript always uses a `/` (POSIX)
39 // directory separator internally which is also supported with Windows system APIs. However,
40 // if file operations are performed with the non-default directory separator, the Webpack cache
41 // will contain a key that will not be purged. `externalizePath` ensures the paths are as expected.
42 const system = {
43 ...ts.sys,
44 readFile(path) {
45 let data;
46 try {
47 data = input.readFileSync(paths_1.externalizePath(path));
48 }
49 catch {
50 return undefined;
51 }
52 // Strip BOM if present
53 let start = 0;
54 if (data.length > 3 && data[0] === 0xef && data[1] === 0xbb && data[2] === 0xbf) {
55 start = 3;
56 }
57 return data.toString('utf8', start);
58 },
59 getFileSize(path) {
60 try {
61 return input.statSync(paths_1.externalizePath(path)).size;
62 }
63 catch {
64 return 0;
65 }
66 },
67 fileExists(path) {
68 try {
69 return input.statSync(paths_1.externalizePath(path)).isFile();
70 }
71 catch {
72 return false;
73 }
74 },
75 directoryExists(path) {
76 try {
77 return input.statSync(paths_1.externalizePath(path)).isDirectory();
78 }
79 catch {
80 return false;
81 }
82 },
83 getModifiedTime(path) {
84 try {
85 return input.statSync(paths_1.externalizePath(path)).mtime;
86 }
87 catch {
88 return undefined;
89 }
90 },
91 getCurrentDirectory() {
92 return currentDirectory;
93 },
94 writeFile: shouldNotWrite,
95 createDirectory: shouldNotWrite,
96 deleteFile: shouldNotWrite,
97 setModifiedTime: shouldNotWrite,
98 };
99 return system;
100}
101exports.createWebpackSystem = createWebpackSystem;
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