Method apply

lib/dependencies/RequireContextPlugin.js:33–165

* Applies the plugin by registering its hooks on the compiler. * @param {Compiler} compiler the compiler instance * @returns {void}

(compiler)

	 * @returns {void}
	 */
	apply(compiler) {
		compiler.hooks.compilation.tap(
			PLUGIN_NAME,
			(compilation, { contextModuleFactory, normalModuleFactory }) => {
				compilation.dependencyFactories.set(
					RequireContextDependency,
					contextModuleFactory
				);
				compilation.dependencyTemplates.set(
					RequireContextDependency,
					new RequireContextDependency.Template()
				);

				compilation.dependencyFactories.set(
					ContextElementDependency,
					normalModuleFactory
				);

				/**
				 * Handles the hook callback for this code path.
				 * @param {Parser} parser parser parser
				 * @param {JavascriptParserOptions} parserOptions parserOptions
				 * @returns {void}
				 */
				const handler = (parser, parserOptions) => {
					if (
						parserOptions.requireContext !== undefined &&
						!parserOptions.requireContext
					) {
						return;
					}

					new RequireContextDependencyParserPlugin().apply(parser);
				};

				normalModuleFactory.hooks.parser
					.for(JAVASCRIPT_MODULE_TYPE_AUTO)
					.tap(PLUGIN_NAME, handler);
				normalModuleFactory.hooks.parser
					.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
					.tap(PLUGIN_NAME, handler);

				contextModuleFactory.hooks.alternativeRequests.tap(
					PLUGIN_NAME,
					(items, options) => {
						if (items.length === 0) return items;

						const finalResolveOptions = compiler.resolverFactory.get(
							"normal",
							cachedSetProperty(
								options.resolveOptions || EMPTY_RESOLVE_OPTIONS,
								"dependencyType",
								/** @type {string} */
								(options.category)
							)
						).options;

						/** @type {{ context: string, request: string }[]} */