Method importModule

lib/dependencies/LoaderPlugin.js:173–277

(request, options, callback)

					 * @returns {void}
					 */
					const importModule = (request, options, callback) => {
						const dep = new LoaderImportDependency(request);
						dep.loc = {
							name: request
						};
						const factory = compilation.dependencyFactories.get(
							/** @type {DependencyConstructor} */
							(dep.constructor)
						);
						if (factory === undefined) {
							return callback(
								new Error(
									`No module factory available for dependency type: ${dep.constructor.name}`
								)
							);
						}

						const oldFactorizeQueueContext =
							compilation.factorizeQueue.getContext();
						compilation.factorizeQueue.setContext("import-module");
						const oldAddModuleQueueContext =
							compilation.addModuleQueue.getContext();
						compilation.addModuleQueue.setContext("import-module");
						compilation.buildQueue.increaseParallelism();
						compilation.handleModuleCreation(
							{
								factory,
								dependencies: [dep],
								originModule:
									/** @type {NormalModule} */
									(loaderContext._module),
								contextInfo: {
									issuerLayer: options.layer
								},
								context: loaderContext.context,
								connectOrigin: false,
								checkCycle: true
							},
							(err) => {
								compilation.factorizeQueue.setContext(oldFactorizeQueueContext);
								compilation.addModuleQueue.setContext(oldAddModuleQueueContext);
								compilation.buildQueue.decreaseParallelism();
								if (err) {
									return callback(err);
								}
								const referencedModule = moduleGraph.getModule(dep);
								if (!referencedModule) {
									return callback(new Error("Cannot load the module"));
								}
								compilation.buildQueue.increaseParallelism();
								compilation.executeModule(
									referencedModule,
									{
										entryOptions: {
											baseUri: options.baseUri,
											publicPath: options.publicPath
										}
									},