mirror of https://github.com/webpack/webpack.git
117 lines
3.1 KiB
JavaScript
117 lines
3.1 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const { RawSource } = require("webpack-sources");
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const Module = require("./Module");
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const RuntimeGlobals = require("./RuntimeGlobals");
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/** @typedef {import("webpack-sources").Source} Source */
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/** @typedef {import("./ChunkGraph")} ChunkGraph */
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/** @typedef {import("./Compilation")} Compilation */
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/** @typedef {import("./DependencyTemplates")} DependencyTemplates */
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/** @typedef {import("./Module").NeedBuildContext} NeedBuildContext */
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/** @typedef {import("./Module").SourceContext} SourceContext */
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/** @typedef {import("./RequestShortener")} RequestShortener */
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/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
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/** @typedef {import("./WebpackError")} WebpackError */
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/** @typedef {import("./util/Hash")} Hash */
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const TYPES = new Set(["javascript"]);
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class DllModule extends Module {
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constructor(context, dependencies, name) {
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super("javascript/dynamic", context);
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// Info from Factory
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this.dependencies = dependencies;
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this.name = name;
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}
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/**
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* @returns {Set<string>} types availiable (do not mutate)
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*/
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getSourceTypes() {
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return TYPES;
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}
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/**
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* @returns {string} a unique identifier of the module
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*/
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identifier() {
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return `dll ${this.name}`;
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}
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/**
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* @param {RequestShortener} requestShortener the request shortener
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* @returns {string} a user readable identifier of the module
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*/
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readableIdentifier(requestShortener) {
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return `dll ${this.name}`;
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}
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/**
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* @param {TODO} options TODO
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* @param {Compilation} compilation the compilation
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* @param {TODO} resolver TODO
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* @param {TODO} fs the file system
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* @param {function(WebpackError=): void} callback callback function
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* @returns {void}
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*/
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build(options, compilation, resolver, fs, callback) {
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this.buildMeta = {};
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this.buildInfo = {};
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return callback();
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}
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/**
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* @param {SourceContext} sourceContext source context
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* @returns {Source} generated source
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*/
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source(sourceContext) {
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return new RawSource("module.exports = __webpack_require__;");
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}
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/**
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* Get a list of runtime requirements
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* @param {SourceContext} context context for code generation
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* @returns {Iterable<string> | null} required runtime modules
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*/
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getRuntimeRequirements(context) {
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return [RuntimeGlobals.require, RuntimeGlobals.module];
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}
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/**
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* @param {NeedBuildContext} context context info
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* @param {function(WebpackError=, boolean=): void} callback callback function, returns true, if the module needs a rebuild
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* @returns {void}
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*/
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needBuild(context, callback) {
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return callback(null, !this.buildMeta);
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}
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/**
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* @param {string=} type the source type for which the size should be estimated
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* @returns {number} the estimated size of the module (must be non-zero)
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*/
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size(type) {
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return 12;
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}
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/**
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* @param {Hash} hash the hash used to track dependencies
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* @param {ChunkGraph} chunkGraph the chunk graph
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* @returns {void}
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*/
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updateHash(hash, chunkGraph) {
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hash.update("dll module");
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hash.update(this.name || "");
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super.updateHash(hash, chunkGraph);
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}
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}
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module.exports = DllModule;
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