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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.dart'; | 7 import '../common.dart'; |
8 import '../common/tasks.dart' show CompilerTask; | 8 import '../common/tasks.dart' show CompilerTask; |
9 import '../compiler.dart' show Compiler; | 9 import '../compiler.dart' show Compiler; |
10 import '../elements/modelx.dart' show ElementX; | 10 import '../elements/modelx.dart' show ElementX; |
11 import '../options.dart' show ParserOptions; | 11 import '../options.dart' show ParserOptions; |
12 import '../tokens/token.dart' show Token; | 12 import '../tokens/token.dart' show Token; |
13 import '../tree/tree.dart' show Node; | 13 import '../tree/tree.dart' show Node; |
14 | 14 |
15 import 'element_listener.dart' show ScannerOptions; | 15 import 'element_listener.dart' show ScannerOptions; |
16 import 'listener.dart' show ParserError; | 16 import 'listener.dart' show ParserError; |
17 import 'node_listener.dart' show NodeListener; | 17 import 'node_listener.dart' show NodeListener; |
18 import 'parser.dart' show Parser; | 18 import 'parser.dart' show Parser; |
19 | 19 |
20 class ParserTask extends CompilerTask { | 20 class ParserTask extends CompilerTask { |
21 final ParserOptions parserOptions; | 21 final ParserOptions parserOptions; |
| 22 final Compiler compiler; |
22 | 23 |
23 ParserTask(Compiler compiler, this.parserOptions) : super(compiler); | 24 ParserTask(Compiler compiler, this.parserOptions) |
| 25 : compiler = compiler, |
| 26 super(compiler.measurer); |
24 | 27 |
25 String get name => 'Parser'; | 28 String get name => 'Parser'; |
26 | 29 |
27 Node parse(ElementX element) { | 30 Node parse(ElementX element) { |
28 return measure(() => element.parseNode(compiler.parsingContext)); | 31 return measure(() => element.parseNode(compiler.parsingContext)); |
29 } | 32 } |
30 | 33 |
31 Node parseCompilationUnit(Token token) { | 34 Node parseCompilationUnit(Token token) { |
32 return measure(() { | 35 return measure(() { |
33 NodeListener listener = | 36 NodeListener listener = |
34 new NodeListener(const ScannerOptions(), reporter, null); | 37 new NodeListener(const ScannerOptions(), compiler.reporter, null); |
35 Parser parser = new Parser(listener, parserOptions); | 38 Parser parser = new Parser(listener, parserOptions); |
36 try { | 39 try { |
37 parser.parseUnit(token); | 40 parser.parseUnit(token); |
38 } on ParserError catch (_) { | 41 } on ParserError catch (_) { |
39 assert(invariant(token, compiler.compilationFailed)); | 42 assert(invariant(token, compiler.compilationFailed)); |
40 return listener.makeNodeList(0, null, null, '\n'); | 43 return listener.makeNodeList(0, null, null, '\n'); |
41 } | 44 } |
42 Node result = listener.popNode(); | 45 Node result = listener.popNode(); |
43 assert(listener.nodes.isEmpty); | 46 assert(listener.nodes.isEmpty); |
44 return result; | 47 return result; |
45 }); | 48 }); |
46 } | 49 } |
47 } | 50 } |
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