Janice Collins
1a704502d7
Change-Id: I967725e53792325d8813500069fee0ce1afc2811 Reviewed-on: https://dart-review.googlesource.com/68425 Commit-Queue: Janice Collins <jcollins@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
63 lines
1.9 KiB
Dart
63 lines
1.9 KiB
Dart
#!/usr/bin/env dart
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// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:io';
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import 'package:analyzer/dart/ast/ast.dart';
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import 'package:analyzer/dart/ast/visitor.dart';
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import 'package:analyzer/error/error.dart';
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import 'package:analyzer/error/listener.dart';
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import 'package:analyzer/file_system/physical_file_system.dart';
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import 'package:analyzer/src/dart/scanner/reader.dart';
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import 'package:analyzer/src/dart/scanner/scanner.dart';
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import 'package:analyzer/src/generated/parser.dart';
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main(List<String> args) {
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print('working dir ${new File('.').resolveSymbolicLinksSync()}');
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if (args.length == 0) {
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print('Usage: parser_driver [files_to_parse]');
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exit(0);
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}
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for (var arg in args) {
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_parse(new File(arg));
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}
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}
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_parse(File file) {
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var src = file.readAsStringSync();
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PhysicalResourceProvider resourceProvider = PhysicalResourceProvider.INSTANCE;
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var source = resourceProvider.getFile(file.path).createSource();
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var errorListener = new _ErrorCollector();
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var reader = new CharSequenceReader(src);
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var scanner = new Scanner(source, reader, errorListener);
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var token = scanner.tokenize();
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var parser = new Parser(source, errorListener);
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var unit = parser.parseCompilationUnit(token);
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var visitor = new _ASTVisitor();
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unit.accept(visitor);
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for (var error in errorListener.errors) {
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print(error);
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}
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}
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class _ASTVisitor extends GeneralizingAstVisitor {
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@override
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visitNode(AstNode node) {
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print('${node.runtimeType} : <"$node">');
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return super.visitNode(node);
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}
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}
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class _ErrorCollector extends AnalysisErrorListener {
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List<AnalysisError> errors;
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_ErrorCollector() : errors = new List<AnalysisError>();
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@override
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onError(error) => errors.add(error);
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}
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