source control 1.1

Tomas

2022-05-19 957a1f10a06fdbb76f1a0ba94fe44126c613fee3

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Naoyuki Kanezawa @nkzawa
*/
"use strict";
 
const MultiEntryDependency = require("./dependencies/MultiEntryDependency");
const SingleEntryDependency = require("./dependencies/SingleEntryDependency");
const MultiModuleFactory = require("./MultiModuleFactory");
const MultiEntryPlugin = require("./MultiEntryPlugin");
const SingleEntryPlugin = require("./SingleEntryPlugin");
 
/** @typedef {import("../declarations/WebpackOptions").EntryDynamic} EntryDynamic */
/** @typedef {import("../declarations/WebpackOptions").EntryStatic} EntryStatic */
/** @typedef {import("./Compiler")} Compiler */
 
class DynamicEntryPlugin {
    /**
     * @param {string} context the context path
     * @param {EntryDynamic} entry the entry value
     */
    constructor(context, entry) {
        this.context = context;
        this.entry = entry;
    }
 
    /**
     * @param {Compiler} compiler the compiler instance
     * @returns {void}
     */
    apply(compiler) {
        compiler.hooks.compilation.tap(
            "DynamicEntryPlugin",
            (compilation, { normalModuleFactory }) => {
                const multiModuleFactory = new MultiModuleFactory();
 
                compilation.dependencyFactories.set(
                    MultiEntryDependency,
                    multiModuleFactory
                );
                compilation.dependencyFactories.set(
                    SingleEntryDependency,
                    normalModuleFactory
                );
            }
        );
 
        compiler.hooks.make.tapAsync(
            "DynamicEntryPlugin",
            (compilation, callback) => {
                /**
                 * @param {string|string[]} entry entry value or array of entry values
                 * @param {string} name name of entry
                 * @returns {Promise<EntryStatic>} returns the promise resolving the Compilation#addEntry function
                 */
                const addEntry = (entry, name) => {
                    const dep = DynamicEntryPlugin.createDependency(entry, name);
                    return new Promise((resolve, reject) => {
                        compilation.addEntry(this.context, dep, name, err => {
                            if (err) return reject(err);
                            resolve();
                        });
                    });
                };
 
                Promise.resolve(this.entry()).then(entry => {
                    if (typeof entry === "string" || Array.isArray(entry)) {
                        addEntry(entry, "main").then(() => callback(), callback);
                    } else if (typeof entry === "object") {
                        Promise.all(
                            Object.keys(entry).map(name => {
                                return addEntry(entry[name], name);
                            })
                        ).then(() => callback(), callback);
                    }
                });
            }
        );
    }
}
 
module.exports = DynamicEntryPlugin;
/**
 * @param {string|string[]} entry entry value or array of entry paths
 * @param {string} name name of entry
 * @returns {SingleEntryDependency|MultiEntryDependency} returns dep
 */
DynamicEntryPlugin.createDependency = (entry, name) => {
    if (Array.isArray(entry)) {
        return MultiEntryPlugin.createDependency(entry, name);
    } else {
        return SingleEntryPlugin.createDependency(entry, name);
    }
};