xwt
2025-07-17 66f29ab451014ca2e72fa9a5ff6373ab507ff67c
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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Naoyuki Kanezawa @nkzawa
*/
 
"use strict";
 
const EntryOptionPlugin = require("./EntryOptionPlugin");
const EntryPlugin = require("./EntryPlugin");
const EntryDependency = require("./dependencies/EntryDependency");
 
/** @typedef {import("../declarations/WebpackOptions").EntryDescriptionNormalized} EntryDescriptionNormalized */
/** @typedef {import("../declarations/WebpackOptions").EntryDynamicNormalized} EntryDynamic */
/** @typedef {import("../declarations/WebpackOptions").EntryItem} EntryItem */
/** @typedef {import("../declarations/WebpackOptions").EntryStaticNormalized} EntryStatic */
/** @typedef {import("./Compiler")} Compiler */
 
const PLUGIN_NAME = "DynamicEntryPlugin";
 
class DynamicEntryPlugin {
    /**
     * @param {string} context the context path
     * @param {EntryDynamic} entry the entry value
     */
    constructor(context, entry) {
        this.context = context;
        this.entry = entry;
    }
 
    /**
     * Apply the plugin
     * @param {Compiler} compiler the compiler instance
     * @returns {void}
     */
    apply(compiler) {
        compiler.hooks.compilation.tap(
            PLUGIN_NAME,
            (compilation, { normalModuleFactory }) => {
                compilation.dependencyFactories.set(
                    EntryDependency,
                    normalModuleFactory
                );
            }
        );
 
        compiler.hooks.make.tapPromise(PLUGIN_NAME, compilation =>
            Promise.resolve(this.entry())
                .then(entry => {
                    const promises = [];
                    for (const name of Object.keys(entry)) {
                        const desc = entry[name];
                        const options = EntryOptionPlugin.entryDescriptionToOptions(
                            compiler,
                            name,
                            desc
                        );
                        for (const entry of /** @type {NonNullable<EntryDescriptionNormalized["import"]>} */ (
                            desc.import
                        )) {
                            promises.push(
                                new Promise(
                                    /**
                                     * @param {(value?: undefined) => void} resolve resolve
                                     * @param {(reason?: Error) => void} reject reject
                                     */
                                    (resolve, reject) => {
                                        compilation.addEntry(
                                            this.context,
                                            EntryPlugin.createDependency(entry, options),
                                            options,
                                            err => {
                                                if (err) return reject(err);
                                                resolve();
                                            }
                                        );
                                    }
                                )
                            );
                        }
                    }
                    return Promise.all(promises);
                })
                .then(x => {})
        );
    }
}
 
module.exports = DynamicEntryPlugin;