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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library dart2js.parser.task; | 5 library dart2js.parser.task; |
6 | 6 |
7 import '../common/tasks.dart' show | 7 import '../common/tasks.dart' show |
8 CompilerTask; | 8 CompilerTask; |
9 import '../compiler.dart' show | 9 import '../compiler.dart' show |
10 Compiler; | 10 Compiler; |
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27 class ParserTask extends CompilerTask { | 27 class ParserTask extends CompilerTask { |
28 ParserTask(Compiler compiler) : super(compiler); | 28 ParserTask(Compiler compiler) : super(compiler); |
29 String get name => 'Parser'; | 29 String get name => 'Parser'; |
30 | 30 |
31 Node parse(ElementX element) { | 31 Node parse(ElementX element) { |
32 return measure(() => element.parseNode(compiler.parsing)); | 32 return measure(() => element.parseNode(compiler.parsing)); |
33 } | 33 } |
34 | 34 |
35 Node parseCompilationUnit(Token token) { | 35 Node parseCompilationUnit(Token token) { |
36 return measure(() { | 36 return measure(() { |
37 NodeListener listener = new NodeListener(compiler, null); | 37 NodeListener listener = new NodeListener(reporter, null); |
38 Parser parser = new Parser(listener); | 38 Parser parser = new Parser(listener); |
39 try { | 39 try { |
40 parser.parseUnit(token); | 40 parser.parseUnit(token); |
41 } on ParserError catch(_) { | 41 } on ParserError catch(_) { |
42 assert(invariant(token, compiler.compilationFailed)); | 42 assert(invariant(token, compiler.compilationFailed)); |
43 return listener.makeNodeList(0, null, null, '\n'); | 43 return listener.makeNodeList(0, null, null, '\n'); |
44 } | 44 } |
45 Node result = listener.popNode(); | 45 Node result = listener.popNode(); |
46 assert(listener.nodes.isEmpty); | 46 assert(listener.nodes.isEmpty); |
47 return result; | 47 return result; |
48 }); | 48 }); |
49 } | 49 } |
50 } | 50 } |
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