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