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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 protobuf; | 5 part of protobuf; |
6 | 6 |
7 // TODO(antonm): reconsider later if PbList should take care of equality. | 7 // TODO(antonm): reconsider later if PbList should take care of equality. |
8 bool _deepEquals(lhs, rhs) { | 8 bool _deepEquals(lhs, rhs) { |
9 // Some GeneratedMessages implement Map, so test this first. | 9 // Some GeneratedMessages implement Map, so test this first. |
10 if (lhs is GeneratedMessage) return lhs == rhs; | 10 if (lhs is GeneratedMessage) return lhs == rhs; |
11 if (rhs is GeneratedMessage) return false; | 11 if (rhs is GeneratedMessage) return false; |
12 if ((lhs is List) && (rhs is List)) return _areListsEqual(lhs, rhs); | 12 if ((lhs is List) && (rhs is List)) return _areListsEqual(lhs, rhs); |
13 if ((lhs is Map) && (rhs is Map)) return _areMapsEqual(lhs, rhs); | 13 if ((lhs is Map) && (rhs is Map)) return _areMapsEqual(lhs, rhs); |
14 if ((lhs is ByteData) && (rhs is ByteData)) { | 14 if ((lhs is ByteData) && (rhs is ByteData)) { |
15 return _areByteDataEqual(lhs, rhs); | 15 return _areByteDataEqual(lhs, rhs); |
16 } | 16 } |
17 return lhs == rhs; | 17 return lhs == rhs; |
18 } | 18 } |
19 | 19 |
20 bool _areListsEqual(List lhs, List rhs) { | 20 bool _areListsEqual(List lhs, List rhs) { |
21 range(i) => new Iterable.generate(i, (i) => i); | |
22 | |
23 if (lhs.length != rhs.length) return false; | 21 if (lhs.length != rhs.length) return false; |
24 return range(lhs.length).every((i) => _deepEquals(lhs[i], rhs[i])); | 22 for (var i = 0; i < lhs.length; i++) { |
| 23 if (!_deepEquals(lhs[i], rhs[i])) return false; |
| 24 } |
| 25 return true; |
25 } | 26 } |
26 | 27 |
27 bool _areMapsEqual(Map lhs, Map rhs) { | 28 bool _areMapsEqual(Map lhs, Map rhs) { |
28 if (lhs.length != rhs.length) return false; | 29 if (lhs.length != rhs.length) return false; |
29 return lhs.keys.every((key) => _deepEquals(lhs[key], rhs[key])); | 30 return lhs.keys.every((key) => _deepEquals(lhs[key], rhs[key])); |
30 } | 31 } |
31 | 32 |
32 bool _areByteDataEqual(ByteData lhs, ByteData rhs) { | 33 bool _areByteDataEqual(ByteData lhs, ByteData rhs) { |
33 asBytes(d) => new Uint8List.view(d.buffer, d.offsetInBytes, d.lengthInBytes); | 34 asBytes(d) => new Uint8List.view(d.buffer, d.offsetInBytes, d.lengthInBytes); |
34 return _areListsEqual(asBytes(lhs), asBytes(rhs)); | 35 return _areListsEqual(asBytes(lhs), asBytes(rhs)); |
35 } | 36 } |
36 | 37 |
37 List/*<T>*/ sorted/*<T>*/(Iterable/*<T>*/ list) => new List.from(list)..sort(); | 38 List/*<T>*/ sorted/*<T>*/(Iterable/*<T>*/ list) => new List.from(list)..sort(); |
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