Method run

lib/Compiler.js:547–684

* Processes the provided stat. * @param {Callback<Stats>} callback signals when the call finishes * @returns {void}

(callback)

	 * @returns {void}
	 */
	run(callback) {
		if (this.running) {
			callback(new ConcurrentCompilationError());
			return;
		}

		/** @type {Logger | undefined} */
		let logger;

		/**
		 * Processes the provided err.
		 * @param {Error | null} err error
		 * @param {Stats=} stats stats
		 */
		const finalCallback = (err, stats) => {
			if (logger) logger.time("beginIdle");
			this.idle = true;
			this.cache.beginIdle();
			if (logger) logger.timeEnd("beginIdle");
			this.running = false;
			if (err) {
				this.hooks.failed.call(err);
			}
			if (callback !== undefined) callback(err, stats);
			this.hooks.afterDone.call(/** @type {Stats} */ (stats));
		};

		const startTime = Date.now();

		this.running = true;

		/**
		 * Processes the provided err.
		 * @param {Error | null} err error
		 * @param {Compilation=} _compilation compilation
		 * @returns {void}
		 */
		const onCompiled = (err, _compilation) => {
			if (err) return finalCallback(err);

			const compilation = /** @type {Compilation} */ (_compilation);

			if (this.hooks.shouldEmit.call(compilation) === false) {
				compilation.startTime = startTime;
				compilation.endTime = Date.now();
				const stats = new Stats(compilation);
				this.hooks.done.callAsync(stats, (err) => {
					if (err) return finalCallback(err);
					return finalCallback(null, stats);
				});
				return;
			}

			process.nextTick(() => {
				logger = compilation.getLogger("webpack.Compiler");
				logger.time("emitAssets");
				this.emitAssets(compilation, (err) => {
					/** @type {Logger} */