Method apply

lib/optimize/MangleExportsPlugin.js:177–195

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

(compiler)

	 * @returns {void}
	 */
	apply(compiler) {
		const { _deterministic: deterministic } = this;
		compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
			const moduleGraph = compilation.moduleGraph;
			compilation.hooks.optimizeCodeGeneration.tap(PLUGIN_NAME, (modules) => {
				if (compilation.moduleMemCaches) {
					throw new Error(
						"optimization.mangleExports can't be used with cacheUnaffected as export mangling is a global effect"
					);
				}
				for (const module of modules) {
					const isNamespace =
						module.buildMeta && module.buildMeta.exportsType === "namespace";
					const exportsInfo = moduleGraph.getExportsInfo(module);
					mangleExportsInfo(deterministic, exportsInfo, isNamespace);
				}
			});
		});
	}
}

module.exports = MangleExportsPlugin;