Method getGenerator

lib/NormalModuleFactory.js:1467–1483

* Returns generator. * @template {string} T * @param {T} type type of generator * @param {GeneratorOptions} generatorOptions generator options * @returns {GeneratorByType[T]} generator

(type, generatorOptions = EMPTY_GENERATOR_OPTIONS)

	 * @returns {GeneratorByType[T]} generator
	 */
	getGenerator(type, generatorOptions = EMPTY_GENERATOR_OPTIONS) {
		let cache = this.generatorCache.get(type);

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

		let generator = cache.get(generatorOptions);

		if (generator === undefined) {
			generator = this.createGenerator(type, generatorOptions);
			cache.set(generatorOptions, generator);
		}

		return /** @type {GeneratorByType[T]} */ (generator);
	}

	/**
	 * Creates a generator.