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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 js.wrapping; | 5 part of js.wrapping; |
6 | 6 |
7 /// Adapter to handle a js array as a dart [List]. | 7 /// Adapter to handle a js array as a dart [List]. |
8 /// You can provide a translator to automatically wrap contained Proxy to some | 8 /// You can provide a translator to automatically wrap contained Proxy to some |
9 /// TypedProxy or something else. | 9 /// TypedProxy or something else. |
10 class JsArrayToListAdapter<E> extends TypedProxy /*with ListMixin<E>*/ implement
s List<E> { | 10 class JsArrayToListAdapter<E> extends TypedProxy /*with ListMixin<E>*/ implement
s List<E> { |
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45 } | 45 } |
46 @override void operator []=(int index, E value) { | 46 @override void operator []=(int index, E value) { |
47 if (index < 0 || index >= this.length) throw new RangeError.value(index); | 47 if (index < 0 || index >= this.length) throw new RangeError.value(index); |
48 $unsafe[index] = _toJs(value); | 48 $unsafe[index] = _toJs(value); |
49 } | 49 } |
50 @override void set length(int length) { $unsafe.length = length; } | 50 @override void set length(int length) { $unsafe.length = length; } |
51 @override void sort([int compare(E a, E b)]) { | 51 @override void sort([int compare(E a, E b)]) { |
52 final sortedList = _asList()..sort(compare); | 52 final sortedList = _asList()..sort(compare); |
53 setRange(0, sortedList.length, sortedList); | 53 setRange(0, sortedList.length, sortedList); |
54 } | 54 } |
| 55 @override void shuffle() { |
| 56 final shuffledList = _asList()..shuffle(); |
| 57 setRange(0, shuffledList.length, shuffledLength); |
| 58 } |
55 @override void insert(int index, E element) { | 59 @override void insert(int index, E element) { |
56 $unsafe.splice(index, 0, _toJs(element)); | 60 $unsafe.splice(index, 0, _toJs(element)); |
57 } | 61 } |
58 @override E removeAt(int index) { | 62 @override E removeAt(int index) { |
59 if (index < 0 || index >= this.length) throw new RangeError.value(index); | 63 if (index < 0 || index >= this.length) throw new RangeError.value(index); |
60 return _fromJs($unsafe.splice(index, 1)[0]); | 64 return _fromJs($unsafe.splice(index, 1)[0]); |
61 } | 65 } |
62 @override E removeLast() => _fromJs($unsafe.pop()); | 66 @override E removeLast() => _fromJs($unsafe.pop()); |
63 @override List<E> sublist(int start, [int end]) => | 67 @override List<E> sublist(int start, [int end]) => |
64 _asList().sublist(start, end); | 68 _asList().sublist(start, end); |
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543 // Iterator | 547 // Iterator |
544 @override bool moveNext() { | 548 @override bool moveNext() { |
545 if (_currentIndex + 1 < length) { | 549 if (_currentIndex + 1 < length) { |
546 _currentIndex++; | 550 _currentIndex++; |
547 return true; | 551 return true; |
548 } | 552 } |
549 return false; | 553 return false; |
550 } | 554 } |
551 @override E get current => _jsArray[_currentIndex]; | 555 @override E get current => _jsArray[_currentIndex]; |
552 } | 556 } |
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