| // Copyright (c) 2018, 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'; |
| |
| /// [RecursiveAstVisitor] that delegates visit methods to functions. |
| class FunctionAstVisitor extends RecursiveAstVisitor<void> { |
| final void Function(SimpleIdentifier) simpleIdentifier; |
| final void Function(VariableDeclaration) variableDeclaration; |
| |
| FunctionAstVisitor({this.simpleIdentifier, this.variableDeclaration}); |
| |
| @override |
| void visitSimpleIdentifier(SimpleIdentifier node) { |
| if (simpleIdentifier != null) { |
| simpleIdentifier(node); |
| } |
| super.visitSimpleIdentifier(node); |
| } |
| |
| @override |
| void visitVariableDeclaration(VariableDeclaration node) { |
| if (variableDeclaration != null) { |
| variableDeclaration(node); |
| } |
| super.visitVariableDeclaration(node); |
| } |
| } |