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app_vue/node_modules/webpack/lib/DelegatedModule.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { OriginalSource, RawSource } = require("webpack-sources");
+const Module = require("./Module");
+const { JS_TYPES } = require("./ModuleSourceTypesConstants");
+const { JAVASCRIPT_MODULE_TYPE_DYNAMIC } = require("./ModuleTypeConstants");
+const RuntimeGlobals = require("./RuntimeGlobals");
+const DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
+const StaticExportsDependency = require("./dependencies/StaticExportsDependency");
+const makeSerializable = require("./util/makeSerializable");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
+/** @typedef {import("../declarations/plugins/DllReferencePlugin").DllReferencePluginOptions} DllReferencePluginOptions */
+/** @typedef {import("./ChunkGraph")} ChunkGraph */
+/** @typedef {import("./Compilation")} Compilation */
+/** @typedef {import("./Dependency").UpdateHashContext} UpdateHashContext */
+/** @typedef {import("./DependencyTemplates")} DependencyTemplates */
+/** @typedef {import("./Generator").SourceTypes} SourceTypes */
+/** @typedef {import("./LibManifestPlugin").ManifestModuleData} ManifestModuleData */
+/** @typedef {import("./Module").BuildCallback} BuildCallback */
+/** @typedef {import("./Module").BuildMeta} BuildMeta */
+/** @typedef {import("./Module").CodeGenerationContext} CodeGenerationContext */
+/** @typedef {import("./Module").CodeGenerationResult} CodeGenerationResult */
+/** @typedef {import("./Module").LibIdentOptions} LibIdentOptions */
+/** @typedef {import("./Module").NeedBuildCallback} NeedBuildCallback */
+/** @typedef {import("./Module").NeedBuildContext} NeedBuildContext */
+/** @typedef {import("./Module").SourceContext} SourceContext */
+/** @typedef {import("./RequestShortener")} RequestShortener */
+/** @typedef {import("./ResolverFactory").ResolverWithOptions} ResolverWithOptions */
+/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
+/** @typedef {import("./WebpackError")} WebpackError */
+/** @typedef {import("./dependencies/ModuleDependency")} ModuleDependency */
+/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("./util/Hash")} Hash */
+/** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */
+
+/** @typedef {string} DelegatedModuleSourceRequest */
+
+/** @typedef {NonNullable<DllReferencePluginOptions["type"]>} DelegatedModuleType */
+
+/**
+ * @typedef {object} DelegatedModuleData
+ * @property {BuildMeta=} buildMeta build meta
+ * @property {true | string[]=} exports exports
+ * @property {number | string} id module id
+ */
+
+const RUNTIME_REQUIREMENTS = new Set([
+	RuntimeGlobals.module,
+	RuntimeGlobals.require
+]);
+
+class DelegatedModule extends Module {
+	/**
+	 * @param {DelegatedModuleSourceRequest} sourceRequest source request
+	 * @param {DelegatedModuleData} data data
+	 * @param {DelegatedModuleType} type type
+	 * @param {string} userRequest user request
+	 * @param {string | Module} originalRequest original request
+	 */
+	constructor(sourceRequest, data, type, userRequest, originalRequest) {
+		super(JAVASCRIPT_MODULE_TYPE_DYNAMIC, null);
+
+		// Info from Factory
+		this.sourceRequest = sourceRequest;
+		this.request = data.id;
+		this.delegationType = type;
+		this.userRequest = userRequest;
+		this.originalRequest = originalRequest;
+		this.delegateData = data;
+
+		// Build info
+		this.delegatedSourceDependency = undefined;
+	}
+
+	/**
+	 * @returns {SourceTypes} types available (do not mutate)
+	 */
+	getSourceTypes() {
+		return JS_TYPES;
+	}
+
+	/**
+	 * @param {LibIdentOptions} options options
+	 * @returns {string | null} an identifier for library inclusion
+	 */
+	libIdent(options) {
+		return typeof this.originalRequest === "string"
+			? this.originalRequest
+			: this.originalRequest.libIdent(options);
+	}
+
+	/**
+	 * @returns {string} a unique identifier of the module
+	 */
+	identifier() {
+		return `delegated ${JSON.stringify(this.request)} from ${
+			this.sourceRequest
+		}`;
+	}
+
+	/**
+	 * @param {RequestShortener} requestShortener the request shortener
+	 * @returns {string} a user readable identifier of the module
+	 */
+	readableIdentifier(requestShortener) {
+		return `delegated ${this.userRequest} from ${this.sourceRequest}`;
+	}
+
+	/**
+	 * @param {NeedBuildContext} context context info
+	 * @param {NeedBuildCallback} callback callback function, returns true, if the module needs a rebuild
+	 * @returns {void}
+	 */
+	needBuild(context, callback) {
+		return callback(null, !this.buildMeta);
+	}
+
+	/**
+	 * @param {WebpackOptions} options webpack options
+	 * @param {Compilation} compilation the compilation
+	 * @param {ResolverWithOptions} resolver the resolver
+	 * @param {InputFileSystem} fs the file system
+	 * @param {BuildCallback} callback callback function
+	 * @returns {void}
+	 */
+	build(options, compilation, resolver, fs, callback) {
+		const delegateData = /** @type {ManifestModuleData} */ (this.delegateData);
+		this.buildMeta = { ...delegateData.buildMeta };
+		this.buildInfo = {};
+		this.dependencies.length = 0;
+		this.delegatedSourceDependency = new DelegatedSourceDependency(
+			this.sourceRequest
+		);
+		this.addDependency(this.delegatedSourceDependency);
+		this.addDependency(
+			new StaticExportsDependency(delegateData.exports || true, false)
+		);
+		callback();
+	}
+
+	/**
+	 * @param {CodeGenerationContext} context context for code generation
+	 * @returns {CodeGenerationResult} result
+	 */
+	codeGeneration({ runtimeTemplate, moduleGraph, chunkGraph }) {
+		const dep = /** @type {DelegatedSourceDependency} */ (this.dependencies[0]);
+		const sourceModule = moduleGraph.getModule(dep);
+		let str;
+
+		if (!sourceModule) {
+			str = runtimeTemplate.throwMissingModuleErrorBlock({
+				request: this.sourceRequest
+			});
+		} else {
+			str = `module.exports = (${runtimeTemplate.moduleExports({
+				module: sourceModule,
+				chunkGraph,
+				request: dep.request,
+				runtimeRequirements: new Set()
+			})})`;
+
+			switch (this.delegationType) {
+				case "require":
+					str += `(${JSON.stringify(this.request)})`;
+					break;
+				case "object":
+					str += `[${JSON.stringify(this.request)}]`;
+					break;
+			}
+
+			str += ";";
+		}
+
+		const sources = new Map();
+		if (this.useSourceMap || this.useSimpleSourceMap) {
+			sources.set("javascript", new OriginalSource(str, this.identifier()));
+		} else {
+			sources.set("javascript", new RawSource(str));
+		}
+
+		return {
+			sources,
+			runtimeRequirements: RUNTIME_REQUIREMENTS
+		};
+	}
+
+	/**
+	 * @param {string=} type the source type for which the size should be estimated
+	 * @returns {number} the estimated size of the module (must be non-zero)
+	 */
+	size(type) {
+		return 42;
+	}
+
+	/**
+	 * @param {Hash} hash the hash used to track dependencies
+	 * @param {UpdateHashContext} context context
+	 * @returns {void}
+	 */
+	updateHash(hash, context) {
+		hash.update(this.delegationType);
+		hash.update(JSON.stringify(this.request));
+		super.updateHash(hash, context);
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+		// constructor
+		write(this.sourceRequest);
+		write(this.delegateData);
+		write(this.delegationType);
+		write(this.userRequest);
+		write(this.originalRequest);
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context\
+	 * @returns {DelegatedModule} DelegatedModule
+	 */
+	static deserialize(context) {
+		const { read } = context;
+		const obj = new DelegatedModule(
+			read(), // sourceRequest
+			read(), // delegateData
+			read(), // delegationType
+			read(), // userRequest
+			read() // originalRequest
+		);
+		obj.deserialize(context);
+		return obj;
+	}
+
+	/**
+	 * Assuming this module is in the cache. Update the (cached) module with
+	 * the fresh module from the factory. Usually updates internal references
+	 * and properties.
+	 * @param {Module} module fresh module
+	 * @returns {void}
+	 */
+	updateCacheModule(module) {
+		super.updateCacheModule(module);
+		const m = /** @type {DelegatedModule} */ (module);
+		this.delegationType = m.delegationType;
+		this.userRequest = m.userRequest;
+		this.originalRequest = m.originalRequest;
+		this.delegateData = m.delegateData;
+	}
+
+	/**
+	 * Assuming this module is in the cache. Remove internal references to allow freeing some memory.
+	 */
+	cleanupForCache() {
+		super.cleanupForCache();
+		this.delegateData =
+			/** @type {EXPECTED_ANY} */
+			(undefined);
+	}
+}
+
+makeSerializable(DelegatedModule, "webpack/lib/DelegatedModule");
+
+module.exports = DelegatedModule;