node_modules/webpack/lib/DllEntryPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const DllEntryDependency = require("./dependencies/DllEntryDependency");
const SingleEntryDependency = require("./dependencies/SingleEntryDependency");
const DllModuleFactory = require("./DllModuleFactory");

class DllEntryPlugin {
	constructor(context, entries, name) {
		this.context = context;
		this.entries = entries;
		this.name = name;
	}

	apply(compiler) {
		compiler.hooks.compilation.tap(
			"DllEntryPlugin",
			(compilation, { normalModuleFactory }) => {
				const dllModuleFactory = new DllModuleFactory();
				compilation.dependencyFactories.set(
					DllEntryDependency,
					dllModuleFactory
				);
				compilation.dependencyFactories.set(
					SingleEntryDependency,
					normalModuleFactory
				);
			}
		);
		compiler.hooks.make.tapAsync("DllEntryPlugin", (compilation, callback) => {
			compilation.addEntry(
				this.context,
				new DllEntryDependency(
					this.entries.map((e, idx) => {
						const dep = new SingleEntryDependency(e);
						dep.loc = {
							name: this.name,
							index: idx
						};
						return dep;
					}),
					this.name
				),
				this.name,
				callback
			);
		});
	}
}

module.exports = DllEntryPlugin;