| // Copyright (c) 2014, 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 operation.analysis; |
| |
| import 'package:analysis_server/src/operation/operation.dart'; |
| import 'package:analysis_server/src/analysis_server.dart'; |
| import 'package:analysis_server/src/computer/computer_highlights.dart'; |
| import 'package:analysis_server/src/computer/computer_navigation.dart'; |
| import 'package:analysis_server/src/computer/computer_outline.dart'; |
| import 'package:analysis_server/src/constants.dart'; |
| import 'package:analysis_server/src/protocol.dart'; |
| import 'package:analyzer/src/generated/ast.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:analyzer/src/generated/error.dart'; |
| import 'package:analyzer/src/generated/java_core.dart'; |
| import 'package:analyzer/src/generated/source.dart'; |
| |
| |
| /** |
| * Instances of [PerformAnalysisOperation] perform a single analysis task. |
| */ |
| class PerformAnalysisOperation extends ServerOperation { |
| final AnalysisContext context; |
| final bool isContinue; |
| |
| PerformAnalysisOperation(this.context, this.isContinue); |
| |
| @override |
| ServerOperationPriority get priority { |
| if (isContinue) { |
| return ServerOperationPriority.ANALYSIS_CONTINUE; |
| } else { |
| return ServerOperationPriority.ANALYSIS; |
| } |
| } |
| |
| @override |
| void perform(AnalysisServer server) { |
| // |
| // TODO(brianwilkerson) Add an optional function-valued parameter to |
| // performAnalysisTask that will be called when the task has been computed |
| // but before it is performed and send notification in the function: |
| // |
| // AnalysisResult result = context.performAnalysisTask((taskDescription) { |
| // sendStatusNotification(context.toString(), taskDescription); |
| // }); |
| // prepare results |
| AnalysisResult result = context.performAnalysisTask(); |
| List<ChangeNotice> notices = result.changeNotices; |
| if (notices == null) { |
| return; |
| } |
| // TODO(scheglov) remember known sources |
| // TODO(scheglov) index units |
| // TODO(scheglov) schedule notifications |
| sendNotices(server, notices); |
| // continue analysis |
| server.addOperation(new PerformAnalysisOperation(context, true)); |
| } |
| |
| /** |
| * Send the information in the given list of notices back to the client. |
| */ |
| void sendNotices(AnalysisServer server, List<ChangeNotice> notices) { |
| for (int i = 0; i < notices.length; i++) { |
| ChangeNotice notice = notices[i]; |
| Source source = notice.source; |
| CompilationUnit dartUnit = notice.compilationUnit; |
| // TODO(scheglov) use default subscriptions |
| String file = source.fullName; |
| if (dartUnit != null) { |
| if (server.hasAnalysisSubscription(AnalysisService.HIGHLIGHTS, file)) { |
| sendAnalysisNotificationHighlights(server, file, dartUnit); |
| } |
| if (server.hasAnalysisSubscription(AnalysisService.NAVIGATION, file)) { |
| sendAnalysisNotificationNavigation(server, file, dartUnit); |
| } |
| if (server.hasAnalysisSubscription(AnalysisService.OUTLINE, file)) { |
| sendAnalysisNotificationOutline(server, file, dartUnit); |
| } |
| } |
| if (!source.isInSystemLibrary) { |
| sendAnalysisNotificationErrors(server, file, notice.errors); |
| } |
| } |
| } |
| } |
| |
| |
| void sendAnalysisNotificationErrors(AnalysisServer server, |
| String file, List<AnalysisError> errors) { |
| Notification notification = new Notification(NOTIFICATION_ERRORS); |
| notification.setParameter(FILE, file); |
| notification.setParameter(ERRORS, errors.map(errorToJson).toList()); |
| server.sendNotification(notification); |
| } |
| |
| |
| void sendAnalysisNotificationHighlights(AnalysisServer server, |
| String file, CompilationUnit dartUnit) { |
| Notification notification = new Notification(NOTIFICATION_HIGHLIGHTS); |
| notification.setParameter(FILE, file); |
| notification.setParameter( |
| REGIONS, |
| new DartUnitHighlightsComputer(dartUnit).compute()); |
| server.sendNotification(notification); |
| } |
| |
| |
| void sendAnalysisNotificationNavigation(AnalysisServer server, |
| String file, CompilationUnit dartUnit) { |
| Notification notification = new Notification(NOTIFICATION_NAVIGATION); |
| notification.setParameter(FILE, file); |
| notification.setParameter( |
| REGIONS, |
| new DartUnitNavigationComputer(dartUnit).compute()); |
| server.sendNotification(notification); |
| } |
| |
| |
| void sendAnalysisNotificationOutline(AnalysisServer server, |
| String file, CompilationUnit dartUnit) { |
| Notification notification = new Notification(NOTIFICATION_OUTLINE); |
| notification.setParameter(FILE, file); |
| notification.setParameter( |
| OUTLINE, |
| new DartUnitOutlineComputer(dartUnit).compute()); |
| server.sendNotification(notification); |
| } |
| |
| |
| Map<String, Object> errorToJson(AnalysisError analysisError) { |
| // TODO(paulberry): move this function into the AnalysisError class. |
| ErrorCode errorCode = analysisError.errorCode; |
| Map<String, Object> result = { |
| 'file': analysisError.source.fullName, |
| // TODO(scheglov) add Enum.fullName ? |
| 'errorCode': '${errorCode.runtimeType}.${(errorCode as Enum).name}', |
| 'offset': analysisError.offset, |
| 'length': analysisError.length, |
| 'message': analysisError.message |
| }; |
| if (analysisError.correction != null) { |
| result['correction'] = analysisError.correction; |
| } |
| return result; |
| } |