text: /*
  	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 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("./ChunkGraph")} ChunkGraph */
  /** @typedef {import("./Compilation")} Compilation */
  /** @typedef {import("./Dependency").UpdateHashContext} UpdateHashContext */
  /** @typedef {import("./DependencyTemplates")} DependencyTemplates */
  /** @typedef {import("./LibManifestPlugin").ManifestModuleData} ManifestModuleData */
  /** @typedef {import("./Module").CodeGenerationContext} CodeGenerationContext */
  /** @typedef {import("./Module").CodeGenerationResult} CodeGenerationResult */
  /** @typedef {import("./Module").LibIdentOptions} LibIdentOptions */
  /** @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("./util/Hash")} Hash */
  /** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */
  
  const TYPES = new Set(["javascript"]);
  const RUNTIME_REQUIREMENTS = new Set([
  	RuntimeGlobals.module,
  	RuntimeGlobals.require
  ]);
  
  class DelegatedModule extends Module {
  	constructor(sourceRequest, data, type, userRequest, originalRequest) {
  		super("javascript/dynamic", null);
  
  		// Info from Factory
  		this.sourceRequest = sourceRequest;
  		this.request = data.id;
  		this.delegationType = type;
  		this.userRequest = userRequest;
  		this.originalRequest = originalRequest;
  		/** @type {ManifestModuleData} */
  		this.delegateData = data;
  
  		// Build info
  		this.delegatedSourceDependency = undefined;
  	}
  
  	/**
  	 * @returns {Set<string>} types available (do not mutate)
  	 */
  	getSourceTypes() {
  		return 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 {function(WebpackError=, boolean=): void} 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 {function(WebpackError=): void} callback callback function
  	 * @returns {void}
  	 */
  	build(options, compilation, resolver, fs, callback) {
  		this.buildMeta = { ...this.delegateData.buildMeta };
  		this.buildInfo = {};
  		this.dependencies.length = 0;
  		this.delegatedSourceDependency = new DelegatedSourceDependency(
  			this.sourceRequest
  		);
  		this.addDependency(this.delegatedSourceDependency);
  		this.addDependency(
  			new StaticExportsDependency(this.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);
  	}
  
  	serialize(context) {
  		const { write } = context;
  		// constructor
  		write(this.sourceRequest);
  		write(this.delegateData);
  		write(this.delegationType);
  		write(this.userRequest);
  		write(this.originalRequest);
  		super.serialize(context);
  	}
  
  	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;
  	}
  }
  
  makeSerializable(DelegatedModule, "webpack/lib/DelegatedModule");
  
  module.exports = DelegatedModule;
  