Method apply

lib/sharing/ProvideSharedPlugin.js:48–254

* 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.validate.tap(PLUGIN_NAME, () => {
			compiler.validate(
				() => require("../../schemas/plugins/sharing/ProvideSharedPlugin.json"),
				this.options,
				{
					name: "Provide Shared Plugin",
					baseDataPath: "options"
				},
				(options) =>
					require("../../schemas/plugins/sharing/ProvideSharedPlugin.check")(
						options
					)
			);
		});

		/** @type {[string, ProvideOptions][]} */
		const provides = parseOptions(
			this.options.provides,
			(item) => {
				if (Array.isArray(item)) {
					throw new Error("Unexpected array of provides");
				}
				/** @type {ProvideOptions} */
				const result = {
					shareKey: item,
					version: undefined,
					shareScope: this.options.shareScope || "default",
					eager: false
				};
				return result;
			},
			(item) => ({
				shareKey: /** @type {string} */ (item.shareKey),
				version: item.version,
				shareScope: item.shareScope || this.options.shareScope || "default",
				eager: Boolean(item.eager)
			})
		).sort(([a], [b]) => {
			if (a < b) return -1;
			if (b < a) return 1;
			return 0;
		});

		/** @type {WeakMap<Compilation, ResolvedProvideMap>} */
		const compilationData = new WeakMap();

		compiler.hooks.compilation.tap(
			PLUGIN_NAME,
			(compilation, { normalModuleFactory }) => {
				/** @type {ResolvedProvideMap} */
				const resolvedProvideMap = new Map();
				/** @type {Map<string, ProvideOptions>} */
				const matchProvides = new Map();
				/** @type {Map<string, ProvideOptions>} */
				const prefixMatchProvides = new Map();
				for (const [request, config] of provides) {
					if (/^\.\.?(?:\/|$)/.test(request)) {