| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 library services.completion.computer.dart.keyword; | |
| 6 | |
| 7 import 'dart:async'; | |
| 8 | |
| 9 import 'package:analysis_services/completion/completion_suggestion.dart'; | |
| 10 import 'package:analysis_services/src/completion/dart_completion_manager.dart'; | |
| 11 import 'package:analyzer/src/generated/ast.dart'; | |
| 12 import 'package:analyzer/src/generated/scanner.dart'; | |
| 13 | |
| 14 /** | |
| 15 * A computer for calculating `completion.getSuggestions` request results | |
| 16 * for the local library in which the completion is requested. | |
| 17 */ | |
| 18 class KeywordComputer extends DartCompletionComputer { | |
| 19 | |
| 20 @override | |
| 21 bool computeFast(DartCompletionRequest request) { | |
| 22 request.node.accept(new _KeywordVisitor(request)); | |
| 23 return true; | |
| 24 } | |
| 25 | |
| 26 @override | |
| 27 Future<bool> computeFull(DartCompletionRequest request) { | |
| 28 return new Future.value(false); | |
| 29 } | |
| 30 } | |
| 31 | |
| 32 /** | |
| 33 * A vistor for generating keyword suggestions. | |
| 34 */ | |
| 35 class _KeywordVisitor extends GeneralizingAstVisitor { | |
| 36 final DartCompletionRequest request; | |
| 37 | |
| 38 _KeywordVisitor(this.request); | |
| 39 | |
| 40 @override | |
| 41 visitClassDeclaration(ClassDeclaration node) { | |
| 42 _addSuggestions([Keyword.EXTENDS, Keyword.IMPLEMENTS, Keyword.WITH]); | |
| 43 } | |
| 44 | |
| 45 @override | |
| 46 visitCompilationUnit(CompilationUnit node) { | |
| 47 _addSuggestions( | |
| 48 [ | |
| 49 Keyword.ABSTRACT, | |
| 50 Keyword.CLASS, | |
| 51 Keyword.CONST, | |
| 52 Keyword.EXPORT, | |
| 53 Keyword.FINAL, | |
| 54 Keyword.IMPORT, | |
| 55 Keyword.LIBRARY, | |
| 56 Keyword.PART, | |
| 57 Keyword.TYPEDEF, | |
| 58 Keyword.VAR]); | |
| 59 } | |
| 60 | |
| 61 @override | |
| 62 visitNode(AstNode node) { | |
| 63 // ignored | |
| 64 } | |
| 65 | |
| 66 void _addSuggestions(List<Keyword> keywords) { | |
| 67 keywords.forEach((Keyword keyword) { | |
| 68 String completion = keyword.syntax; | |
| 69 request.suggestions.add( | |
| 70 new CompletionSuggestion( | |
| 71 CompletionSuggestionKind.KEYWORD, | |
| 72 CompletionRelevance.DEFAULT, | |
| 73 completion, | |
| 74 completion.length, | |
| 75 0, | |
| 76 false, | |
| 77 false)); | |
| 78 }); | |
| 79 } | |
| 80 } | |
| OLD | NEW |