68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
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/*
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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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class EntryPlugin {
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/**
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* An entry plugin which will handle
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* creation of the EntryDependency
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*
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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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"EntryPlugin",
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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("EntryPlugin", (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 = { name: typeof options === "object" ? options.name : options };
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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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