mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			106 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /*
 | |
| 	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 WebpackMissingModule = require("./dependencies/WebpackMissingModule");
 | |
| const DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
 | |
| const DelegatedExportsDependency = require("./dependencies/DelegatedExportsDependency");
 | |
| 
 | |
| /** @typedef {import("./dependencies/ModuleDependency")} ModuleDependency */
 | |
| 
 | |
| 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.type = type;
 | |
| 		this.userRequest = userRequest;
 | |
| 		this.originalRequest = originalRequest;
 | |
| 		this.delegateData = data;
 | |
| 	}
 | |
| 
 | |
| 	libIdent(options) {
 | |
| 		return typeof this.originalRequest === "string"
 | |
| 			? this.originalRequest
 | |
| 			: this.originalRequest.libIdent(options);
 | |
| 	}
 | |
| 
 | |
| 	identifier() {
 | |
| 		return `delegated ${JSON.stringify(this.request)} from ${
 | |
| 			this.sourceRequest
 | |
| 		}`;
 | |
| 	}
 | |
| 
 | |
| 	readableIdentifier() {
 | |
| 		return `delegated ${this.userRequest} from ${this.sourceRequest}`;
 | |
| 	}
 | |
| 
 | |
| 	needRebuild() {
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	build(options, compilation, resolver, fs, callback) {
 | |
| 		this.built = true;
 | |
| 		this.buildMeta = Object.assign({}, this.delegateData.buildMeta);
 | |
| 		this.buildInfo = {};
 | |
| 		/** @type {ModuleDependency[]=} */
 | |
| 		this.dependencies = [];
 | |
| 		this.addDependency(new DelegatedSourceDependency(this.sourceRequest));
 | |
| 		this.addDependency(
 | |
| 			new DelegatedExportsDependency(this, this.delegateData.exports || true)
 | |
| 		);
 | |
| 		callback();
 | |
| 	}
 | |
| 
 | |
| 	source(depTemplates, runtime) {
 | |
| 		const dep = this.dependencies[0];
 | |
| 		const sourceModule = dep.module;
 | |
| 		let str;
 | |
| 
 | |
| 		if (!sourceModule) {
 | |
| 			str = WebpackMissingModule.moduleCode(this.sourceRequest);
 | |
| 		} else {
 | |
| 			str = `module.exports = (${runtime.moduleExports({
 | |
| 				module: sourceModule,
 | |
| 				request: dep.request
 | |
| 			})})`;
 | |
| 
 | |
| 			switch (this.type) {
 | |
| 				case "require":
 | |
| 					str += `(${JSON.stringify(this.request)})`;
 | |
| 					break;
 | |
| 				case "object":
 | |
| 					str += `[${JSON.stringify(this.request)}]`;
 | |
| 					break;
 | |
| 			}
 | |
| 
 | |
| 			str += ";";
 | |
| 		}
 | |
| 
 | |
| 		if (this.useSourceMap) {
 | |
| 			return new OriginalSource(str, this.identifier());
 | |
| 		} else {
 | |
| 			return new RawSource(str);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	size() {
 | |
| 		return 42;
 | |
| 	}
 | |
| 
 | |
| 	updateHash(hash) {
 | |
| 		hash.update(this.type);
 | |
| 		hash.update(JSON.stringify(this.request));
 | |
| 		super.updateHash(hash);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| module.exports = DelegatedModule;
 |