blob: fc4e49487834fde9630698f46f0f187fb4e6a398 [file] [log] [blame]
// 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.
import 'dart:async';
import 'package:analysis_server/src/protocol_server.dart'
hide Element, ElementKind;
import 'package:analysis_server/src/provisional/completion/dart/completion_dart.dart';
import 'package:analysis_server/src/services/completion/dart/suggestion_builder.dart';
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer/dart/element/element.dart';
/**
* A contributor for calculating `completion.getSuggestions` request results
* for the import combinators show and hide.
*/
class CombinatorContributor extends DartCompletionContributor {
@override
Future<List<CompletionSuggestion>> computeSuggestions(
DartCompletionRequest request) async {
// TODO(brianwilkerson) Determine whether this await is necessary.
await null;
AstNode node = request.target.containingNode;
if (node is! Combinator) {
return const <CompletionSuggestion>[];
}
// Build list of suggestions
var directive = node.thisOrAncestorOfType<NamespaceDirective>();
if (directive is NamespaceDirective) {
LibraryElement library = directive.uriElement;
if (library != null) {
LibraryElementSuggestionBuilder builder =
new LibraryElementSuggestionBuilder(request.libraryElement,
CompletionSuggestionKind.IDENTIFIER, false, false);
for (var element in library.exportNamespace.definedNames.values) {
element.accept(builder);
}
return builder.suggestions;
}
}
return const <CompletionSuggestion>[];
}
}