source: trip-planner-front/node_modules/webpack/lib/WebpackIsIncludedPlugin.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: 2.4 KB
Line 
1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Ivan Kopeykin @vankop
4*/
5
6"use strict";
7
8const IgnoreErrorModuleFactory = require("./IgnoreErrorModuleFactory");
9const WebpackIsIncludedDependency = require("./dependencies/WebpackIsIncludedDependency");
10const {
11 toConstantDependency
12} = require("./javascript/JavascriptParserHelpers");
13
14/** @typedef {import("enhanced-resolve/lib/Resolver")} Resolver */
15/** @typedef {import("./Compiler")} Compiler */
16/** @typedef {import("./Module")} Module */
17/** @typedef {import("./javascript/JavascriptParser")} JavascriptParser */
18
19class WebpackIsIncludedPlugin {
20 /**
21 * @param {Compiler} compiler the compiler instance
22 * @returns {void}
23 */
24 apply(compiler) {
25 compiler.hooks.compilation.tap(
26 "WebpackIsIncludedPlugin",
27 (compilation, { normalModuleFactory }) => {
28 compilation.dependencyFactories.set(
29 WebpackIsIncludedDependency,
30 new IgnoreErrorModuleFactory(normalModuleFactory)
31 );
32 compilation.dependencyTemplates.set(
33 WebpackIsIncludedDependency,
34 new WebpackIsIncludedDependency.Template()
35 );
36
37 /**
38 * @param {JavascriptParser} parser the parser
39 * @returns {void}
40 */
41 const handler = parser => {
42 parser.hooks.call
43 .for("__webpack_is_included__")
44 .tap("WebpackIsIncludedPlugin", expr => {
45 if (
46 expr.type !== "CallExpression" ||
47 expr.arguments.length !== 1 ||
48 expr.arguments[0].type === "SpreadElement"
49 )
50 return;
51
52 const request = parser.evaluateExpression(expr.arguments[0]);
53
54 if (!request.isString()) return;
55
56 const dep = new WebpackIsIncludedDependency(
57 request.string,
58 expr.range
59 );
60 dep.loc = expr.loc;
61 parser.state.module.addDependency(dep);
62 return true;
63 });
64 parser.hooks.typeof
65 .for("__webpack_is_included__")
66 .tap(
67 "WebpackIsIncludedPlugin",
68 toConstantDependency(parser, JSON.stringify("function"))
69 );
70 };
71 normalModuleFactory.hooks.parser
72 .for("javascript/auto")
73 .tap("WebpackIsIncludedPlugin", handler);
74 normalModuleFactory.hooks.parser
75 .for("javascript/dynamic")
76 .tap("WebpackIsIncludedPlugin", handler);
77 normalModuleFactory.hooks.parser
78 .for("javascript/esm")
79 .tap("WebpackIsIncludedPlugin", handler);
80 }
81 );
82 }
83}
84
85module.exports = WebpackIsIncludedPlugin;
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