[6a3a178] | 1 | /*
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| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
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| 3 | Author Sergey Melyukov @smelukov
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| 4 | */
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| 5 |
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| 6 | "use strict";
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| 7 |
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| 8 | const { RawSource } = require("webpack-sources");
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| 9 | const Generator = require("../Generator");
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| 10 | const RuntimeGlobals = require("../RuntimeGlobals");
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| 11 |
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| 12 | /** @typedef {import("webpack-sources").Source} Source */
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| 13 | /** @typedef {import("../Generator").GenerateContext} GenerateContext */
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| 14 | /** @typedef {import("../NormalModule")} NormalModule */
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| 15 |
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| 16 | const TYPES = new Set(["javascript"]);
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| 17 |
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| 18 | class AssetSourceGenerator extends Generator {
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| 19 | /**
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| 20 | * @param {NormalModule} module module for which the code should be generated
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| 21 | * @param {GenerateContext} generateContext context for generate
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| 22 | * @returns {Source} generated code
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| 23 | */
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| 24 | generate(module, { chunkGraph, runtimeTemplate, runtimeRequirements }) {
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| 25 | runtimeRequirements.add(RuntimeGlobals.module);
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| 26 |
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| 27 | const originalSource = module.originalSource();
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| 28 |
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| 29 | if (!originalSource) {
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| 30 | return new RawSource("");
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| 31 | }
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| 32 |
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| 33 | const content = originalSource.source();
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| 34 |
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| 35 | let encodedSource;
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| 36 | if (typeof content === "string") {
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| 37 | encodedSource = content;
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| 38 | } else {
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| 39 | encodedSource = content.toString("utf-8");
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| 40 | }
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| 41 | return new RawSource(
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| 42 | `${RuntimeGlobals.module}.exports = ${JSON.stringify(encodedSource)};`
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| 43 | );
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| 44 | }
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| 45 |
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| 46 | /**
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| 47 | * @param {NormalModule} module fresh module
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| 48 | * @returns {Set<string>} available types (do not mutate)
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| 49 | */
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| 50 | getTypes(module) {
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| 51 | return TYPES;
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| 52 | }
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| 53 |
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| 54 | /**
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| 55 | * @param {NormalModule} module the module
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| 56 | * @param {string=} type source type
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| 57 | * @returns {number} estimate size of the module
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| 58 | */
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| 59 | getSize(module, type) {
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| 60 | const originalSource = module.originalSource();
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| 61 |
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| 62 | if (!originalSource) {
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| 63 | return 0;
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| 64 | }
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| 65 |
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| 66 | // Example: m.exports="abcd"
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| 67 | return originalSource.size() + 12;
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| 68 | }
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| 69 | }
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| 70 |
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| 71 | module.exports = AssetSourceGenerator;
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