source: trip-planner-front/node_modules/webpack/lib/asset/AssetParser.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: 1.7 KB
Line 
1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Yuta Hiroto @hiroppy
4*/
5
6"use strict";
7
8const Parser = require("../Parser");
9
10/** @typedef {import("../../declarations/WebpackOptions").AssetParserOptions} AssetParserOptions */
11/** @typedef {import("../Parser").ParserState} ParserState */
12/** @typedef {import("../Parser").PreparsedAst} PreparsedAst */
13
14class AssetParser extends Parser {
15 /**
16 * @param {AssetParserOptions["dataUrlCondition"] | boolean} dataUrlCondition condition for inlining as DataUrl
17 */
18 constructor(dataUrlCondition) {
19 super();
20 this.dataUrlCondition = dataUrlCondition;
21 }
22
23 /**
24 * @param {string | Buffer | PreparsedAst} source the source to parse
25 * @param {ParserState} state the parser state
26 * @returns {ParserState} the parser state
27 */
28 parse(source, state) {
29 if (typeof source === "object" && !Buffer.isBuffer(source)) {
30 throw new Error("AssetParser doesn't accept preparsed AST");
31 }
32 state.module.buildInfo.strict = true;
33 state.module.buildMeta.exportsType = "default";
34
35 if (typeof this.dataUrlCondition === "function") {
36 state.module.buildInfo.dataUrl = this.dataUrlCondition(source, {
37 filename: state.module.matchResource || state.module.resource,
38 module: state.module
39 });
40 } else if (typeof this.dataUrlCondition === "boolean") {
41 state.module.buildInfo.dataUrl = this.dataUrlCondition;
42 } else if (
43 this.dataUrlCondition &&
44 typeof this.dataUrlCondition === "object"
45 ) {
46 state.module.buildInfo.dataUrl =
47 Buffer.byteLength(source) <= this.dataUrlCondition.maxSize;
48 } else {
49 throw new Error("Unexpected dataUrlCondition type");
50 }
51
52 return state;
53 }
54}
55
56module.exports = AssetParser;
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