| // Copyright (c) 2020, 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:scrape/scrape.dart'; |
| |
| void main(List<String> arguments) { |
| Scrape() |
| ..addHistogram('If') |
| ..addVisitor(() => IfVisitor()) |
| ..runCommandLine(arguments); |
| } |
| |
| class IfVisitor extends ScrapeVisitor { |
| @override |
| void visitIfStatement(IfStatement node) { |
| if (node.elseStatement != null) { |
| record('If', 'else'); |
| } else { |
| record('If', 'no else'); |
| } |
| super.visitIfStatement(node); |
| } |
| } |