| #!/usr/bin/env dart |
| // Copyright (c) 2013, 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:io'; |
| |
| import 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer/dart/ast/visitor.dart'; |
| import 'package:analyzer/error/error.dart'; |
| import 'package:analyzer/error/listener.dart'; |
| import 'package:analyzer/file_system/physical_file_system.dart'; |
| import 'package:analyzer/src/dart/scanner/reader.dart'; |
| import 'package:analyzer/src/dart/scanner/scanner.dart'; |
| import 'package:analyzer/src/generated/parser.dart'; |
| |
| main(List<String> args) { |
| print('working dir ${new File('.').resolveSymbolicLinksSync()}'); |
| |
| if (args.length == 0) { |
| print('Usage: parser_driver [files_to_parse]'); |
| exit(0); |
| } |
| |
| for (var arg in args) { |
| _parse(new File(arg)); |
| } |
| } |
| |
| _parse(File file) { |
| var src = file.readAsStringSync(); |
| PhysicalResourceProvider resourceProvider = PhysicalResourceProvider.INSTANCE; |
| var source = resourceProvider.getFile(file.path).createSource(); |
| var errorListener = new _ErrorCollector(); |
| var reader = new CharSequenceReader(src); |
| var scanner = new Scanner(source, reader, errorListener); |
| var token = scanner.tokenize(); |
| var parser = new Parser(source, errorListener); |
| var unit = parser.parseCompilationUnit(token); |
| |
| var visitor = new _ASTVisitor(); |
| unit.accept(visitor); |
| |
| for (var error in errorListener.errors) { |
| print(error); |
| } |
| } |
| |
| class _ASTVisitor extends GeneralizingAstVisitor { |
| @override |
| visitNode(AstNode node) { |
| print('${node.runtimeType} : <"$node">'); |
| return super.visitNode(node); |
| } |
| } |
| |
| class _ErrorCollector extends AnalysisErrorListener { |
| List<AnalysisError> errors; |
| _ErrorCollector() : errors = new List<AnalysisError>(); |
| @override |
| onError(error) => errors.add(error); |
| } |