mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			112 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.4 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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| 
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| "use strict";
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| 
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| const DelegatedModule = require("./DelegatedModule");
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| 
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| /** @typedef {import("../declarations/plugins/DllReferencePlugin").DllReferencePluginOptions} DllReferencePluginOptions */
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| /** @typedef {import("../declarations/plugins/DllReferencePlugin").DllReferencePluginOptionsContent} DllReferencePluginOptionsContent */
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| /** @typedef {import("./DelegatedModule").Data} Data */
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| /** @typedef {import("./DelegatedModule").SourceRequest} SourceRequest */
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| /** @typedef {import("./DelegatedModule").Type} Type */
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| /** @typedef {import("./NormalModuleFactory")} NormalModuleFactory */
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| 
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| /**
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|  * @typedef {object} Options
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|  * @property {SourceRequest} source source
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|  * @property {NonNullable<DllReferencePluginOptions["context"]>} context absolute context path to which lib ident is relative to
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|  * @property {DllReferencePluginOptionsContent} content content
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|  * @property {DllReferencePluginOptions["type"]} type type
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|  * @property {DllReferencePluginOptions["extensions"]} extensions extensions
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|  * @property {DllReferencePluginOptions["scope"]} scope scope
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|  * @property {object=} associatedObjectForCache object for caching
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|  */
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| 
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| class DelegatedModuleFactoryPlugin {
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| 	/**
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| 	 * @param {Options} options options
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| 	 */
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| 	constructor(options) {
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| 		this.options = options;
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| 		options.type = options.type || "require";
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| 		options.extensions = options.extensions || ["", ".js", ".json", ".wasm"];
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| 	}
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| 
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| 	/**
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| 	 * @param {NormalModuleFactory} normalModuleFactory the normal module factory
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| 	 * @returns {void}
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| 	 */
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| 	apply(normalModuleFactory) {
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| 		const scope = this.options.scope;
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| 		if (scope) {
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| 			normalModuleFactory.hooks.factorize.tapAsync(
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| 				"DelegatedModuleFactoryPlugin",
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| 				(data, callback) => {
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| 					const [dependency] = data.dependencies;
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| 					const { request } = dependency;
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| 					if (request && request.startsWith(`${scope}/`)) {
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| 						const innerRequest = `.${request.slice(scope.length)}`;
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| 						let resolved;
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| 						if (innerRequest in this.options.content) {
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| 							resolved = this.options.content[innerRequest];
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| 							return callback(
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| 								null,
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| 								new DelegatedModule(
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| 									this.options.source,
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| 									resolved,
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| 									/** @type {Type} */ (this.options.type),
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| 									innerRequest,
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| 									request
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| 								)
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| 							);
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| 						}
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| 						const extensions =
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| 							/** @type {string[]} */
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| 							(this.options.extensions);
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| 						for (let i = 0; i < extensions.length; i++) {
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| 							const extension = extensions[i];
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| 							const requestPlusExt = innerRequest + extension;
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| 							if (requestPlusExt in this.options.content) {
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| 								resolved = this.options.content[requestPlusExt];
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| 								return callback(
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| 									null,
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| 									new DelegatedModule(
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| 										this.options.source,
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| 										resolved,
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| 										/** @type {Type} */ (this.options.type),
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| 										requestPlusExt,
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| 										request + extension
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| 									)
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| 								);
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| 							}
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| 						}
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| 					}
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| 					return callback();
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| 				}
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| 			);
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| 		} else {
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| 			normalModuleFactory.hooks.module.tap(
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| 				"DelegatedModuleFactoryPlugin",
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| 				module => {
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| 					const request = module.libIdent(this.options);
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| 					if (request && request in this.options.content) {
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| 						const resolved = this.options.content[request];
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| 						return new DelegatedModule(
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| 							this.options.source,
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| 							resolved,
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| 							/** @type {Type} */ (this.options.type),
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| 							request,
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| 							module
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| 						);
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| 					}
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| 					return module;
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| 				}
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| 			);
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| 		}
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| 	}
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| }
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| module.exports = DelegatedModuleFactoryPlugin;
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