Linter Demo

Errors: 0

Warnings: 1

File: /home/fstrocco/Dart/dart/benchmark/analyzer/lib/src/plugin/engine_plugin.dart

// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. library analyzer.src.plugin.engine_plugin; import 'package:analyzer/plugin/plugin.dart'; import 'package:analyzer/plugin/task.dart'; import 'package:analyzer/src/task/dart.dart'; import 'package:analyzer/src/task/general.dart'; import 'package:analyzer/task/model.dart'; /** * A plugin that defines the extension points and extensions that are inherently * defined by the analysis engine. */ class EnginePlugin implements Plugin { /** * The simple identifier of the extension point that allows plugins to * register new analysis tasks with the analysis engine. */ static const String TASK_EXTENSION_POINT = 'task'; /** * The unique identifier of this plugin. */ static const String UNIQUE_IDENTIFIER = 'analysis_engine.core'; /** * The extension point that allows plugins to register new analysis tasks with * the analysis engine. */ ExtensionPoint taskExtensionPoint; /** * Initialize a newly created plugin. */ EnginePlugin(); /** * Return a list containing all of the task descriptors that were contributed. */ List<TaskDescriptor> taskDescriptors() { return taskExtensionPoint.extensions; } @override String get uniqueIdentifier => UNIQUE_IDENTIFIER; @override void registerExtensionPoints(RegisterExtensionPoint registerExtensionPoint) { taskExtensionPoint = registerExtensionPoint(TASK_EXTENSION_POINT, _validateTaskExtension); } @override void registerExtensions(RegisterExtension registerExtension) { String taskId = TASK_EXTENSION_POINT_ID; // // Register general tasks. // registerExtension(taskId, GetContentTask.DESCRIPTOR); // // Register Dart tasks. // registerExtension(taskId, BuildCompilationUnitElementTask.DESCRIPTOR); registerExtension(taskId, BuildDirectiveElementsTask.DESCRIPTOR); registerExtension(taskId, BuildEnumMemberElementsTask.DESCRIPTOR); registerExtension(taskId, BuildExportNamespaceTask.DESCRIPTOR); registerExtension(taskId, BuildSourceClosuresTask.DESCRIPTOR); registerExtension(taskId, BuildFunctionTypeAliasesTask.DESCRIPTOR); registerExtension(taskId, BuildLibraryElementTask.DESCRIPTOR); registerExtension(taskId, BuildPublicNamespaceTask.DESCRIPTOR); registerExtension(taskId, BuildTypeProviderTask.DESCRIPTOR); registerExtension(taskId, ParseDartTask.DESCRIPTOR); registerExtension(taskId, ResolveLibraryTypeNamesTask.DESCRIPTOR); registerExtension(taskId, ResolveUnitTypeNamesTask.DESCRIPTOR); registerExtension(taskId, ScanDartTask.DESCRIPTOR); // // Register HTML tasks. // } /** * Validate the given extension by throwing an [ExtensionError] if it is not a * valid domain. */ void _validateTaskExtension(Object extension) { if (extension is! TaskDescriptor) { String id = taskExtensionPoint.uniqueIdentifier; throw new ExtensionError('Extensions to $id must be a TaskDescriptor'); } } }