webpack/lib/asset/AssetModulesPlugin.js

85 lines
2.2 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Yuta Hiroto @hiroppy
*/
"use strict";
const validateOptions = require("schema-utils");
const schema = require("../../schemas/plugins/AssetModulesPlugin.json");
const { compareModulesByIdentifier } = require("../util/comparators");
const AssetGenerator = require("./AssetGenerator");
const AssetParser = require("./AssetParser");
/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../Compiler")} Compiler */
/** @typedef {import("../Module")} Module */
const type = "asset";
const plugin = "AssetModulesPlugin";
class AssetModulesPlugin {
/**
* @param {Compiler} compiler webpack compiler
* @returns {void}
*/
apply(compiler) {
compiler.hooks.compilation.tap(
plugin,
(compilation, { normalModuleFactory }) => {
normalModuleFactory.hooks.createParser.for(type).tap(plugin, () => {
return new AssetParser();
});
normalModuleFactory.hooks.createGenerator
.for(type)
.tap(plugin, generatorOptions => {
validateOptions(schema, generatorOptions, {
name: "Asset Modules Plugin"
});
return new AssetGenerator(compilation, generatorOptions);
});
compilation.hooks.renderManifest.tap(plugin, (result, options) => {
const { chunkGraph } = compilation;
const { chunk, runtimeTemplate, codeGenerationResults } = options;
const { outputOptions } = runtimeTemplate;
const modules = chunkGraph.getOrderedChunkModulesIterableBySourceType(
chunk,
"asset",
compareModulesByIdentifier
);
if (modules) {
for (const module of modules) {
const filename = module.nameForCondition();
const filenameTemplate = outputOptions.assetModuleFilename;
result.push({
render: () =>
codeGenerationResults.get(module).sources.get(type),
filenameTemplate,
pathOptions: {
module,
filename,
chunkGraph
},
auxiliary: true,
identifier: `assetModule${chunkGraph.getModuleId(module)}`,
hash: chunkGraph.getModuleHash(module)
});
}
}
return result;
});
}
);
}
}
module.exports = AssetModulesPlugin;