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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 part of dart2js.util; | 5 part of dart2js.util; |
| 6 | 6 |
| 7 /// Indentation utility class. Should be used as a mixin in most cases. | 7 /// Indentation utility class. Should be used as a mixin in most cases. |
| 8 class Indentation { | 8 class Indentation { |
| 9 /// The current indentation string. | 9 /// The current indentation string. |
| 10 String get indentation { | 10 String get indentation { |
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| 44 | 44 |
| 45 /// Calls [f] with one more indentation level, restoring indentation context | 45 /// Calls [f] with one more indentation level, restoring indentation context |
| 46 /// upon return of [f] and returning its result. | 46 /// upon return of [f] and returning its result. |
| 47 indentBlock(Function f) { | 47 indentBlock(Function f) { |
| 48 indentMore(); | 48 indentMore(); |
| 49 var result = f(); | 49 var result = f(); |
| 50 indentLess(); | 50 indentLess(); |
| 51 return result; | 51 return result; |
| 52 } | 52 } |
| 53 } | 53 } |
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