pkg/analysis_server/lib/completion/completion_dart.dart - Issue 1383313002: Move completion APIs to a private location

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Issue 1383313002: Move completion APIs to a private location (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: formatting Created 5 years, 2 months ago

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1 // Copyright (c) 2015, 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 analysis_server.completion.completion_dart;

6

7 import 'package:analysis_server/completion/completion_core.dart';

8 import 'package:analysis_server/src/protocol.dart';

9 import 'package:analyzer/src/generated/ast.dart';

10 import 'package:analyzer/src/generated/engine.dart';

11 import 'package:analyzer/src/generated/source.dart';

12 import 'package:analysis_server/completion/dart/completion_target.dart';

13

14 /**

15 * An object used to produce completions for a specific error within a Dart

16 * file. Completion contributors are long-lived objects and must not retain any

17 * state between invocations of [computeSuggestions].

18 *

19 * Clients are expected to subtype this class when implementing plugins.

20 */

21 abstract class DartCompletionContributor extends CompletionContributor {

22 @override

23 List<CompletionSuggestion> computeSuggestions(CompletionRequest request) {

24 if (request is DartCompletionRequest) {

25 return internalComputeSuggestions(request);

26 }

27 AnalysisContext context = request.context;

28 Source source = request.source;

29 List<Source> libraries = context.getLibrariesContaining(source);

30 if (libraries.length < 1) {

31 return null;

32 }

33 // CompilationUnit unit =

34 // context.getResolvedCompilationUnit2(source, libraries[0]);

35 // bool isResolved = true;

36 // if (unit == null) {

37 // // TODO(brianwilkerson) Implement a method for getting a parsed

38 // // compilation unit without parsing the unit if it hasn't been parsed.

39 // unit = context.getParsedCompilationUnit(source);

40 // if (unit == null) {

41 // return null;

42 // }

43 // isResolved = false;

44 // }

45 // DartCompletionRequest dartRequest =

46 // new DartCompletionRequestImpl(request, unit, isResolved);

47 // return internalComputeSuggestions(dartRequest);

48 return null;

49 }

50

51 /**

52 * Compute a list of completion suggestions based on the given completion

53 * [request]. Return the suggestions that were computed.

54 */

55 List<CompletionSuggestion> internalComputeSuggestions(

56 DartCompletionRequest request);

57 }

58

59 /**

60 * The information about a requested list of completions within a Dart file.

61 */

62 abstract class DartCompletionRequest extends CompletionRequest {

63 /**

64 * Return `true` if the compilation [unit] is resolved.

65 */

66 bool get isResolved;

67

68 /**

69 * Return the compilation unit in which the completion was requested.

70 */

71 CompilationUnit get unit;

72

73 /**

74 * Cached information from a prior code completion operation.

75 */

76 //DartCompletionCache get cache;

77

78 /**

79 * Return the completion target. This determines what part of the parse tree

80 * will receive the newly inserted text.

81 */

82 CompletionTarget get target;

83

84 /**

85 * Information about the types of suggestions that should be included.

86 */

87 //OpType get _optype;

88 }

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