| // Copyright (c) 2017, 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 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer/dart/ast/visitor.dart'; |
| |
| /** |
| * Search the [unit] for declared [SimpleIdentifier]s with the given [name]. |
| */ |
| List<SimpleIdentifier> findDeclaredIdentifiersByName( |
| CompilationUnit unit, String name) { |
| var finder = new _DeclaredIdentifiersByNameFinder(name); |
| unit.accept(finder); |
| return finder.identifiers; |
| } |
| |
| class _DeclaredIdentifiersByNameFinder extends RecursiveAstVisitor<Null> { |
| final String name; |
| final List<SimpleIdentifier> identifiers = []; |
| |
| _DeclaredIdentifiersByNameFinder(this.name); |
| |
| @override |
| visitSimpleIdentifier(SimpleIdentifier node) { |
| if (node.name == name && node.inDeclarationContext()) { |
| identifiers.add(node); |
| } |
| } |
| } |