175 lines
5.2 KiB
JavaScript
175 lines
5.2 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 { JS_TYPES } = require("./ModuleSourceTypesConstants");
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const { JAVASCRIPT_MODULE_TYPE_DYNAMIC } = require("./ModuleTypeConstants");
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const RuntimeGlobals = require("./RuntimeGlobals");
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const makeSerializable = require("./util/makeSerializable");
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/** @typedef {import("webpack-sources").Source} Source */
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/** @typedef {import("../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
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/** @typedef {import("./ChunkGraph")} ChunkGraph */
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/** @typedef {import("./Compilation")} Compilation */
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/** @typedef {import("./Dependency")} Dependency */
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/** @typedef {import("./Dependency").UpdateHashContext} UpdateHashContext */
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/** @typedef {import("./DependencyTemplates")} DependencyTemplates */
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/** @typedef {import("./Generator").SourceTypes} SourceTypes */
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/** @typedef {import("./Module").CodeGenerationContext} CodeGenerationContext */
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/** @typedef {import("./Module").CodeGenerationResult} CodeGenerationResult */
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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("./ResolverFactory").ResolverWithOptions} ResolverWithOptions */
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/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
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/** @typedef {import("./WebpackError")} WebpackError */
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/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {import("./util/Hash")} Hash */
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/** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */
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const RUNTIME_REQUIREMENTS = new Set([
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RuntimeGlobals.require,
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RuntimeGlobals.module
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]);
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class DllModule extends Module {
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/**
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* @param {string} context context path
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* @param {Dependency[]} dependencies dependencies
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* @param {string} name name
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*/
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constructor(context, dependencies, name) {
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super(JAVASCRIPT_MODULE_TYPE_DYNAMIC, context);
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// Info from Factory
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/** @type {Dependency[]} */
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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 {SourceTypes} types available (do not mutate)
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*/
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getSourceTypes() {
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return JS_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 {WebpackOptions} options webpack options
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* @param {Compilation} compilation the compilation
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* @param {ResolverWithOptions} resolver the resolver
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* @param {InputFileSystem} 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 {CodeGenerationContext} context context for code generation
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* @returns {CodeGenerationResult} result
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*/
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codeGeneration(context) {
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const sources = new Map();
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sources.set(
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"javascript",
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new RawSource(`module.exports = ${RuntimeGlobals.require};`)
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);
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return {
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sources,
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runtimeRequirements: RUNTIME_REQUIREMENTS
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};
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}
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/**
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* @param {NeedBuildContext} context context info
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* @param {function((WebpackError | null)=, 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 {UpdateHashContext} context context
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* @returns {void}
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*/
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updateHash(hash, context) {
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hash.update(`dll module${this.name || ""}`);
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super.updateHash(hash, context);
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}
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/**
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* @param {ObjectSerializerContext} context context
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*/
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serialize(context) {
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context.write(this.name);
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super.serialize(context);
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}
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/**
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* @param {ObjectDeserializerContext} context context
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*/
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deserialize(context) {
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this.name = context.read();
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super.deserialize(context);
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}
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/**
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* Assuming this module is in the cache. Update the (cached) module with
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* the fresh module from the factory. Usually updates internal references
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* and properties.
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* @param {Module} module fresh module
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* @returns {void}
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*/
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updateCacheModule(module) {
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super.updateCacheModule(module);
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this.dependencies = module.dependencies;
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}
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/**
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* Assuming this module is in the cache. Remove internal references to allow freeing some memory.
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*/
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cleanupForCache() {
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super.cleanupForCache();
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this.dependencies = /** @type {EXPECTED_ANY} */ (undefined);
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}
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}
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makeSerializable(DllModule, "webpack/lib/DllModule");
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module.exports = DllModule;
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