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Current File : /var/www/hrms.uiet.co.in/node_modules/webpack/lib/async-modules/InferAsyncModulesPlugin.js

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

"use strict";

const HarmonyImportDependency = require("../dependencies/HarmonyImportDependency");

/** @typedef {import("../Compiler")} Compiler */
/** @typedef {import("../Module")} Module */

class InferAsyncModulesPlugin {
	/**
	 * Apply the plugin
	 * @param {Compiler} compiler the compiler instance
	 * @returns {void}
	 */
	apply(compiler) {
		compiler.hooks.compilation.tap("InferAsyncModulesPlugin", compilation => {
			const { moduleGraph } = compilation;
			compilation.hooks.finishModules.tap(
				"InferAsyncModulesPlugin",
				modules => {
					/** @type {Set<Module>} */
					const queue = new Set();
					for (const module of modules) {
						if (module.buildMeta && module.buildMeta.async) {
							queue.add(module);
						}
					}
					for (const module of queue) {
						moduleGraph.setAsync(module);
						for (const [
							originModule,
							connections
						] of moduleGraph.getIncomingConnectionsByOriginModule(module)) {
							if (
								connections.some(
									c =>
										c.dependency instanceof HarmonyImportDependency &&
										c.isTargetActive(undefined)
								)
							) {
								queue.add(originModule);
							}
						}
					}
				}
			);
		});
	}
}

module.exports = InferAsyncModulesPlugin;