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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.helpers; | 5 part of dart2js.helpers; |
6 | 6 |
7 // Helper methods for statistics. | 7 // Helper methods for statistics. |
8 | 8 |
9 /// Current stats collector. Use [enableStatsOutput] to enable recording of | 9 /// Current stats collector. Use [enableStatsOutput] to enable recording of |
10 /// stats. | 10 /// stats. |
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779 /// Returns a new map in which the keys of [map] are sorted using [compare]. | 779 /// Returns a new map in which the keys of [map] are sorted using [compare]. |
780 /// If [compare] is null, the keys must be [Comparable]. | 780 /// If [compare] is null, the keys must be [Comparable]. |
781 Map sortMap(Map map, [int compare(a,b)]) { | 781 Map sortMap(Map map, [int compare(a,b)]) { |
782 List keys = map.keys.toList(); | 782 List keys = map.keys.toList(); |
783 keys.sort(compare); | 783 keys.sort(compare); |
784 Map sortedMap = new Map(); | 784 Map sortedMap = new Map(); |
785 keys.forEach((k) => sortedMap[k] = map[k]); | 785 keys.forEach((k) => sortedMap[k] = map[k]); |
786 return sortedMap; | 786 return sortedMap; |
787 } | 787 } |
788 | 788 |
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