EntryOptionPlugin.js

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

const SingleEntryPlugin = require("./SingleEntryPlugin");
const MultiEntryPlugin = require("./MultiEntryPlugin");
const DynamicEntryPlugin = require("./DynamicEntryPlugin");

const itemToPlugin = (context, item, name) => {
	if (Array.isArray(item)) {
		return new MultiEntryPlugin(context, item, name);
	}
	return new SingleEntryPlugin(context, item, name);
};

module.exports = class EntryOptionPlugin {
	apply(compiler) {
		compiler.hooks.entryOption.tap("EntryOptionPlugin", (context, entry) => {
			if (typeof entry === "string" || Array.isArray(entry)) {
				itemToPlugin(context, entry, "main").apply(compiler);
			} else if (typeof entry === "object") {
				for (const name of Object.keys(entry)) {
					itemToPlugin(context, entry[name], name).apply(compiler);
				}
			} else if (typeof entry === "function") {
				new DynamicEntryPlugin(context, entry).apply(compiler);
			}
			return true;
		});
	}
};