73 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			1.8 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 EntryDependency = require("./dependencies/EntryDependency");
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/** @typedef {import("./Compiler")} Compiler */
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/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */
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const PLUGIN_NAME = "EntryPlugin";
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class EntryPlugin {
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	/**
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	 * An entry plugin which will handle creation of the EntryDependency
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	 * @param {string} context context path
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	 * @param {string} entry entry path
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	 * @param {EntryOptions | string=} options entry options (passing a string is deprecated)
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	 */
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	constructor(context, entry, options) {
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		this.context = context;
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		this.entry = entry;
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		this.options = options || "";
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	}
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	/**
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	 * Apply the plugin
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	 * @param {Compiler} compiler the compiler instance
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	 * @returns {void}
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	 */
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	apply(compiler) {
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		compiler.hooks.compilation.tap(
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			PLUGIN_NAME,
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			(compilation, { normalModuleFactory }) => {
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				compilation.dependencyFactories.set(
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					EntryDependency,
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					normalModuleFactory
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				);
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			}
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		);
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		const { entry, options, context } = this;
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		const dep = EntryPlugin.createDependency(entry, options);
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		compiler.hooks.make.tapAsync(PLUGIN_NAME, (compilation, callback) => {
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			compilation.addEntry(context, dep, options, (err) => {
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				callback(err);
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			});
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		});
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	}
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	/**
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	 * @param {string} entry entry request
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	 * @param {EntryOptions | string} options entry options (passing string is deprecated)
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	 * @returns {EntryDependency} the dependency
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	 */
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	static createDependency(entry, options) {
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		const dep = new EntryDependency(entry);
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		// TODO webpack 6 remove string option
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		dep.loc = {
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			name:
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				typeof options === "object"
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					? /** @type {string} */ (options.name)
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					: options
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		};
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		return dep;
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	}
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}
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module.exports = EntryPlugin;
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