Method getParser

lib/NormalModuleFactory.js:1421–1437

* Returns parser. * @template {string} T * @param {T} type type * @param {ParserOptions} parserOptions parser options * @returns {ParserByType[T]} parser

(type, parserOptions = EMPTY_PARSER_OPTIONS)

	 * @returns {ParserByType[T]} parser
	 */
	getParser(type, parserOptions = EMPTY_PARSER_OPTIONS) {
		let cache = this.parserCache.get(type);

		if (cache === undefined) {
			cache = new WeakMap();
			this.parserCache.set(type, cache);
		}

		let parser = cache.get(parserOptions);

		if (parser === undefined) {
			parser = this.createParser(type, parserOptions);
			cache.set(parserOptions, parser);
		}

		return /** @type {ParserByType[T]} */ (parser);
	}

	/**
	 * Creates a parser from the provided type.