Method apply

lib/FlagEntryExportAsUsedPlugin.js:32–56

* 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.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
			const moduleGraph = compilation.moduleGraph;
			compilation.hooks.seal.tap(PLUGIN_NAME, () => {
				for (const [
					entryName,
					{ dependencies: deps, options }
				] of compilation.entries) {
					const runtime = getEntryRuntime(compilation, entryName, options);
					for (const dep of deps) {
						const module = moduleGraph.getModule(dep);
						if (module) {
							const exportsInfo = moduleGraph.getExportsInfo(module);
							if (this.nsObjectUsed) {
								exportsInfo.setUsedInUnknownWay(runtime);
							} else {
								exportsInfo.setAllKnownExportsUsed(runtime);
							}
							moduleGraph.addExtraReason(module, this.explanation);
						}
					}
				}
			});
		});
	}
}

module.exports = FlagEntryExportAsUsedPlugin;