Method apply

lib/IgnorePlugin.js:67–106

* 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(
				/** @type {EXPECTED_ANY} */
				(require("../schemas/plugins/IgnorePlugin.json")),
				this.options,
				{
					name: "Ignore Plugin",
					baseDataPath: "options"
				},
				(options) => require("../schemas/plugins/IgnorePlugin.check")(options)
			);
		});

		compiler.hooks.normalModuleFactory.tap(PLUGIN_NAME, (nmf) => {
			nmf.hooks.beforeResolve.tap(PLUGIN_NAME, (resolveData) => {
				const result = this.checkIgnore(resolveData);

				if (
					result === false &&
					resolveData.dependencies.length > 0 &&
					resolveData.dependencies[0] instanceof EntryDependency
				) {
					const module = new RawModule(
						"",
						"ignored-entry-module",
						"(ignored-entry-module)"
					);
					module.factoryMeta = { sideEffectFree: true };

					resolveData.ignoredModule = module;
				}

				return result;
			});
		});
		compiler.hooks.contextModuleFactory.tap(PLUGIN_NAME, (cmf) => {
			cmf.hooks.beforeResolve.tap(PLUGIN_NAME, this.checkIgnore);
		});
	}
}

module.exports = IgnorePlugin;