Method getLogger

lib/Compilation.js:1478–1599

* Returns a logger with that name. * @param {string | (() => string)} name name of the logger, or function called once to get the logger name * @returns {Logger} a logger with that name

(name)

	 * @returns {Logger} a logger with that name
	 */
	getLogger(name) {
		if (!name) {
			throw new TypeError("Compilation.getLogger(name) called without a name");
		}
		/** @type {LogEntry[] | undefined} */
		let logEntries;
		return new Logger(
			(type, args) => {
				if (typeof name === "function") {
					name = name();
					if (!name) {
						throw new TypeError(
							"Compilation.getLogger(name) called with a function not returning a name"
						);
					}
				}
				/** @type {LogEntry["trace"]} */
				let trace;
				switch (type) {
					case LogType.warn:
					case LogType.error:
					case LogType.trace:
						trace = ErrorHelpers.cutOffLoaderExecution(
							/** @type {string} */ (new Error("Trace").stack)
						)
							.split("\n")
							.slice(3);
						break;
				}
				/** @type {LogEntry} */
				const logEntry = {
					time: Date.now(),
					type,
					args,
					trace
				};
				/* eslint-disable no-console */
				if (this.hooks.log.call(name, logEntry) === undefined) {
					if (
						logEntry.type === LogType.profileEnd &&
						typeof console.profileEnd === "function"
					) {
						console.profileEnd(
							`[${name}] ${
								/** @type {NonNullable<LogEntry["args"]>} */ (logEntry.args)[0]
							}`
						);
					}
					if (logEntries === undefined) {
						logEntries = this.logging.get(name);
						if (logEntries === undefined) {
							logEntries = [];
							this.logging.set(name, logEntries);
						}
					}
					logEntries.push(logEntry);
					if (
						logEntry.type === LogType.profile &&