Index: pkg/analysis_server/lib/src/services/completion/dart/inherited_contributor.dart |
diff --git a/pkg/analysis_server/lib/src/services/completion/dart/inherited_contributor.dart b/pkg/analysis_server/lib/src/services/completion/dart/inherited_contributor.dart |
deleted file mode 100644 |
index d60076b642ec2cc12ff5de1d28768f0002729415..0000000000000000000000000000000000000000 |
--- a/pkg/analysis_server/lib/src/services/completion/dart/inherited_contributor.dart |
+++ /dev/null |
@@ -1,152 +0,0 @@ |
-// 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 services.completion.dart.invocation; |
- |
-import 'dart:async'; |
- |
-import 'package:analysis_server/src/protocol_server.dart' |
- show CompletionSuggestion, CompletionSuggestionKind, SourceChange; |
-import 'package:analysis_server/src/protocol_server.dart' as protocol |
- hide CompletionSuggestion, CompletionSuggestionKind; |
-import 'package:analysis_server/src/provisional/completion/completion_core.dart'; |
-import 'package:analysis_server/src/provisional/completion/dart/completion_dart.dart'; |
-import 'package:analysis_server/src/provisional/completion/dart/completion_target.dart'; |
-import 'package:analyzer/dart/element/element.dart'; |
-import 'package:analyzer/src/generated/ast.dart'; |
-import 'package:analyzer/src/generated/resolver.dart'; |
-import 'package:analyzer/src/generated/source.dart'; |
- |
-/** |
- * A completion contributor used to suggest replacing partial identifiers inside |
- * a class declaration with templates for inherited members. |
- */ |
-class InheritedContributor implements DartCompletionContributor { |
- @override |
- Future<List<CompletionSuggestion>> computeSuggestions( |
- DartCompletionRequest request) async { |
- SimpleIdentifier targetId = _getTargetId(request.target); |
- if (targetId == null) { |
- return EMPTY_LIST; |
- } |
- ClassDeclaration classDecl = |
- targetId.getAncestor((p) => p is ClassDeclaration); |
- if (classDecl == null) { |
- return EMPTY_LIST; |
- } |
- |
- // Generate a collection of inherited members |
- ClassElement classElem = classDecl.element; |
- InheritanceManager manager = new InheritanceManager(classElem.library); |
- MemberMap map = manager.getMapOfMembersInheritedFromInterfaces(classElem); |
- List<String> memberNames = _computeMemberNames(map, classElem); |
- |
- // Build suggestions |
- List<CompletionSuggestion> suggestions = <CompletionSuggestion>[]; |
- for (String memberName in memberNames) { |
- ExecutableElement element = map.get(memberName); |
- // Gracefully degrade if the overridden element has not been resolved. |
- if (element.returnType != null) { |
- CompletionSuggestion suggestion = |
- _buildSuggestion(request, targetId, element); |
- if (suggestion != null) { |
- suggestions.add(suggestion); |
- } |
- } |
- } |
- return suggestions; |
- } |
- |
- /** |
- * Return a template for an override of the given [element] in the given |
- * [source]. If selected, the template will replace [targetId]. |
- */ |
- String _buildRepacementText(Source source, SimpleIdentifier targetId, |
- CompilationUnit unit, ExecutableElement element) { |
- // AnalysisContext context = element.context; |
- // Inject partially resolved unit for use by change builder |
- // DartChangeBuilder builder = new DartChangeBuilder(context, unit); |
- // builder.addFileEdit(source, context.getModificationStamp(source), |
- // (DartFileEditBuilder builder) { |
- // builder.addReplacement(targetId.offset, targetId.length, |
- // (DartEditBuilder builder) { |
- // builder.writeOverrideOfInheritedMember(element); |
- // }); |
- // }); |
- // return builder.sourceChange.edits[0].edits[0].replacement.trim(); |
- return ''; |
- } |
- |
- /** |
- * Build a suggestion to replace [targetId] in the given [unit] |
- * with an override of the given [element]. |
- */ |
- CompletionSuggestion _buildSuggestion(DartCompletionRequest request, |
- SimpleIdentifier targetId, ExecutableElement element) { |
- String completion = _buildRepacementText( |
- request.source, targetId, request.target.unit, element); |
- if (completion == null || completion.length == 0) { |
- return null; |
- } |
- CompletionSuggestion suggestion = new CompletionSuggestion( |
- CompletionSuggestionKind.IDENTIFIER, |
- DART_RELEVANCE_HIGH, |
- completion, |
- targetId.offset, |
- 0, |
- element.isDeprecated, |
- false); |
- suggestion.element = protocol.convertElement(element); |
- return suggestion; |
- } |
- |
- /** |
- * Return a list containing the names of all of the inherited but not |
- * implemented members of the class represented by the given [element]. |
- * The [map] is used to find all of the members that are inherited. |
- */ |
- List<String> _computeMemberNames(MemberMap map, ClassElement element) { |
- List<String> memberNames = <String>[]; |
- int count = map.size; |
- for (int i = 0; i < count; i++) { |
- String memberName = map.getKey(i); |
- if (!_hasMember(element, memberName)) { |
- memberNames.add(memberName); |
- } |
- } |
- return memberNames; |
- } |
- |
- /** |
- * If the target looks like a partial identifier inside a class declaration |
- * then return that identifier, otherwise return `null`. |
- */ |
- SimpleIdentifier _getTargetId(CompletionTarget target) { |
- AstNode node = target.containingNode; |
- if (node is ClassDeclaration) { |
- Object entity = target.entity; |
- if (entity is FieldDeclaration) { |
- NodeList<VariableDeclaration> variables = entity.fields.variables; |
- if (variables.length == 1) { |
- SimpleIdentifier targetId = variables[0].name; |
- if (targetId.name.isEmpty) { |
- return targetId; |
- } |
- } |
- } |
- } |
- return null; |
- } |
- |
- /** |
- * Return `true` if the given [classElement] directly declares a member with |
- * the given [memberName]. |
- */ |
- bool _hasMember(ClassElement classElement, String memberName) { |
- return classElement.getField(memberName) != null || |
- classElement.getGetter(memberName) != null || |
- classElement.getMethod(memberName) != null || |
- classElement.getSetter(memberName) != null; |
- } |
-} |