source: trip-planner-front/node_modules/webpack/lib/NormalModuleReplacementPlugin.js@ 6c1585f

Last change on this file since 6c1585f was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Tobias Koppers @sokra
4*/
5
6"use strict";
7
8const { join, dirname } = require("./util/fs");
9
10/** @typedef {import("./Compiler")} Compiler */
11/** @typedef {function(TODO): void} ModuleReplacer */
12
13class NormalModuleReplacementPlugin {
14 /**
15 * Create an instance of the plugin
16 * @param {RegExp} resourceRegExp the resource matcher
17 * @param {string|ModuleReplacer} newResource the resource replacement
18 */
19 constructor(resourceRegExp, newResource) {
20 this.resourceRegExp = resourceRegExp;
21 this.newResource = newResource;
22 }
23
24 /**
25 * Apply the plugin
26 * @param {Compiler} compiler the compiler instance
27 * @returns {void}
28 */
29 apply(compiler) {
30 const resourceRegExp = this.resourceRegExp;
31 const newResource = this.newResource;
32 compiler.hooks.normalModuleFactory.tap(
33 "NormalModuleReplacementPlugin",
34 nmf => {
35 nmf.hooks.beforeResolve.tap("NormalModuleReplacementPlugin", result => {
36 if (resourceRegExp.test(result.request)) {
37 if (typeof newResource === "function") {
38 newResource(result);
39 } else {
40 result.request = newResource;
41 }
42 }
43 });
44 nmf.hooks.afterResolve.tap("NormalModuleReplacementPlugin", result => {
45 const createData = result.createData;
46 if (resourceRegExp.test(createData.resource)) {
47 if (typeof newResource === "function") {
48 newResource(result);
49 } else {
50 const fs = compiler.inputFileSystem;
51 if (
52 newResource.startsWith("/") ||
53 (newResource.length > 1 && newResource[1] === ":")
54 ) {
55 createData.resource = newResource;
56 } else {
57 createData.resource = join(
58 fs,
59 dirname(fs, createData.resource),
60 newResource
61 );
62 }
63 }
64 }
65 });
66 }
67 );
68 }
69}
70
71module.exports = NormalModuleReplacementPlugin;
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