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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 dart_printer_test; | 5 library dart_printer_test; |
6 | 6 |
7 import "package:expect/expect.dart"; | 7 import 'dart:mirrors'; |
| 8 import 'package:expect/expect.dart'; |
8 import 'package:compiler/src/constants/values.dart'; | 9 import 'package:compiler/src/constants/values.dart'; |
9 import 'package:compiler/src/dart_backend/backend_ast_nodes.dart'; | 10 import 'package:compiler/src/dart_backend/backend_ast_nodes.dart'; |
| 11 import 'package:compiler/src/dart_backend/backend_ast_to_frontend_ast.dart' |
| 12 show TreePrinter; |
| 13 import 'package:compiler/src/diagnostics/diagnostic_listener.dart'; |
| 14 import 'package:compiler/src/diagnostics/messages.dart'; |
| 15 import 'package:compiler/src/diagnostics/spannable.dart' show Spannable; |
10 import 'package:compiler/src/scanner/scannerlib.dart'; | 16 import 'package:compiler/src/scanner/scannerlib.dart'; |
11 import 'package:compiler/src/io/source_file.dart'; | 17 import 'package:compiler/src/io/source_file.dart'; |
12 import 'package:compiler/src/diagnostic_listener.dart'; | 18 import 'package:compiler/src/string_validator.dart'; |
13 import "package:compiler/src/messages.dart"; | |
14 import 'package:compiler/src/tree/tree.dart' show DartString; | 19 import 'package:compiler/src/tree/tree.dart' show DartString; |
15 import 'dart:mirrors'; | |
16 import 'package:compiler/src/tree/tree.dart' as tree; | 20 import 'package:compiler/src/tree/tree.dart' as tree; |
17 import 'package:compiler/src/string_validator.dart'; | |
18 import 'package:compiler/src/dart_backend/backend_ast_to_frontend_ast.dart' | |
19 show TreePrinter; | |
20 import 'package:compiler/src/diagnostics/spannable.dart' show Spannable; | |
21 | 21 |
22 /// For debugging the [AstBuilder] stack. Prints information about [x]. | 22 /// For debugging the [AstBuilder] stack. Prints information about [x]. |
23 void show(x) { | 23 void show(x) { |
24 StringBuffer buf = new StringBuffer(); | 24 StringBuffer buf = new StringBuffer(); |
25 Unparser unparser = new Unparser(buf); | 25 Unparser unparser = new Unparser(buf); |
26 void unparse(x) { | 26 void unparse(x) { |
27 if (x is Expression) | 27 if (x is Expression) |
28 unparser.writeExpression(x); | 28 unparser.writeExpression(x); |
29 else if (x is TypeAnnotation) | 29 else if (x is TypeAnnotation) |
30 unparser.writeType(x); | 30 unparser.writeType(x); |
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970 checkStatement("do while(x); while (y);"); | 970 checkStatement("do while(x); while (y);"); |
971 checkStatement("{do; while(x); while (y);}"); | 971 checkStatement("{do; while(x); while (y);}"); |
972 | 972 |
973 checkStatement('switch(x) { case 1: case 2: return y; }'); | 973 checkStatement('switch(x) { case 1: case 2: return y; }'); |
974 checkStatement('switch(x) { default: return y; }'); | 974 checkStatement('switch(x) { default: return y; }'); |
975 checkStatement('switch(x) { case 1: x=y; default: return y; }'); | 975 checkStatement('switch(x) { case 1: x=y; default: return y; }'); |
976 checkStatement('switch(x) { case 1: x=y; y=z; break; default: return y; }'); | 976 checkStatement('switch(x) { case 1: x=y; y=z; break; default: return y; }'); |
977 | 977 |
978 } | 978 } |
979 | 979 |
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