source: trip-planner-front/node_modules/webpack/lib/runtime/OnChunksLoadedRuntimeModule.js@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3*/
4
5"use strict";
6
7const RuntimeGlobals = require("../RuntimeGlobals");
8const RuntimeModule = require("../RuntimeModule");
9const Template = require("../Template");
10
11class OnChunksLoadedRuntimeModule extends RuntimeModule {
12 constructor() {
13 super("chunk loaded");
14 }
15
16 /**
17 * @returns {string} runtime code
18 */
19 generate() {
20 const { compilation } = this;
21 const { runtimeTemplate } = compilation;
22 return Template.asString([
23 "var deferred = [];",
24 `${RuntimeGlobals.onChunksLoaded} = ${runtimeTemplate.basicFunction(
25 "result, chunkIds, fn, priority",
26 [
27 "if(chunkIds) {",
28 Template.indent([
29 "priority = priority || 0;",
30 "for(var i = deferred.length; i > 0 && deferred[i - 1][2] > priority; i--) deferred[i] = deferred[i - 1];",
31 "deferred[i] = [chunkIds, fn, priority];",
32 "return;"
33 ]),
34 "}",
35 "var notFulfilled = Infinity;",
36 "for (var i = 0; i < deferred.length; i++) {",
37 Template.indent([
38 runtimeTemplate.destructureArray(
39 ["chunkIds", "fn", "priority"],
40 "deferred[i]"
41 ),
42 "var fulfilled = true;",
43 "for (var j = 0; j < chunkIds.length; j++) {",
44 Template.indent([
45 `if ((priority & 1 === 0 || notFulfilled >= priority) && Object.keys(${
46 RuntimeGlobals.onChunksLoaded
47 }).every(${runtimeTemplate.returningFunction(
48 `${RuntimeGlobals.onChunksLoaded}[key](chunkIds[j])`,
49 "key"
50 )})) {`,
51 Template.indent(["chunkIds.splice(j--, 1);"]),
52 "} else {",
53 Template.indent([
54 "fulfilled = false;",
55 "if(priority < notFulfilled) notFulfilled = priority;"
56 ]),
57 "}"
58 ]),
59 "}",
60 "if(fulfilled) {",
61 Template.indent([
62 "deferred.splice(i--, 1)",
63 "var r = fn();",
64 "if (r !== undefined) result = r;"
65 ]),
66 "}"
67 ]),
68 "}",
69 "return result;"
70 ]
71 )};`
72 ]);
73 }
74}
75
76module.exports = OnChunksLoadedRuntimeModule;
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