Method apply

lib/ids/NamedModuleIdsPlugin.js:42–67

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

(compiler)

	 * @returns {void}
	 */
	apply(compiler) {
		const { root } = compiler;
		compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
			const hashFunction = compilation.outputOptions.hashFunction;
			compilation.hooks.moduleIds.tap(PLUGIN_NAME, () => {
				const chunkGraph = compilation.chunkGraph;
				const context = this.options.context
					? this.options.context
					: compiler.context;

				const [usedIds, modules] = getUsedModuleIdsAndModules(compilation);
				const unnamedModules = assignNames(
					modules,
					(m) => getShortModuleName(m, context, root),
					(m, shortName) =>
						getLongModuleName(shortName, m, context, hashFunction, root),
					compareModulesByIdentifier,
					usedIds,
					(m, name) => chunkGraph.setModuleId(m, name)
				);
				if (unnamedModules.length > 0) {
					assignAscendingModuleIds(usedIds, unnamedModules, compilation);
				}
			});
		});
	}
}

module.exports = NamedModuleIdsPlugin;