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| 1 #!/usr/bin/env dart | |
| 2 | |
| 3 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 4 // for details. All rights reserved. Use of this source code is governed by a | |
| 5 // BSD-style license that can be found in the LICENSE file. | |
| 6 | |
| 7 import 'package:analyzer-experimental/src/generated/ast.dart'; | |
| 8 import 'package:analyzer-experimental/src/generated/error.dart'; | |
| 9 import 'package:analyzer-experimental/src/generated/java_core.dart'; | |
| 10 import 'package:analyzer-experimental/src/generated/parser.dart'; | |
| 11 import 'package:analyzer-experimental/src/generated/scanner.dart'; | |
| 12 | |
| 13 import 'dart:io'; | |
| 14 | |
| 15 | |
| 16 main() { | |
| 17 | |
| 18 print('working dir ${new File('.').fullPathSync()}'); | |
| 19 | |
| 20 var args = new Options().arguments; | |
| 21 if (args.length == 0) { | |
| 22 print('Usage: parser_driver [files_to_parse]'); | |
| 23 exit(0); | |
| 24 } | |
| 25 | |
| 26 for (var arg in args) { | |
| 27 _parse(new File(arg)); | |
| 28 } | |
| 29 | |
| 30 } | |
| 31 | |
| 32 _parse(File file) { | |
| 33 var src = file.readAsStringSync(); | |
| 34 var errorListener = new _ErrorCollector(); | |
| 35 var scanner = new StringScanner(null, src, errorListener); | |
| 36 var token = scanner.tokenize(); | |
| 37 var parser = new Parser(null, errorListener); | |
| 38 var unit = parser.parseCompilationUnit(token); | |
| 39 | |
| 40 var visitor = new _ASTVisitor(); | |
| 41 unit.accept(visitor); | |
| 42 | |
| 43 for (var error in errorListener.errors) { | |
| 44 print(error); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 class _ErrorCollector extends AnalysisErrorListener { | |
| 49 List<AnalysisError> errors; | |
| 50 _ErrorCollector() : errors = new List<AnalysisError>(); | |
| 51 onError(error) => errors.add(error); | |
| 52 } | |
| 53 | |
| 54 class _ASTVisitor extends GeneralizingASTVisitor { | |
| 55 visitNode(ASTNode node) { | |
| 56 print('${node.runtimeType} : <"${node.toString()}">'); | |
| 57 return super.visitNode(node); | |
| 58 } | |
| 59 } | |
| 60 | |
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