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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 | 5 |
6 // TODO(srdjan): Use shared array implementation. | 6 // TODO(srdjan): Use shared array implementation. |
7 class _ObjectArray<E> implements List<E> { | 7 class _ObjectArray<E> implements List<E> { |
8 | 8 |
9 factory _ObjectArray(int length) native "ObjectArray_allocate"; | 9 factory _ObjectArray(int length) native "ObjectArray_allocate"; |
10 | 10 |
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82 | 82 |
83 bool every(bool f(E element)) { | 83 bool every(bool f(E element)) { |
84 return Collections.every(this, f); | 84 return Collections.every(this, f); |
85 } | 85 } |
86 | 86 |
87 bool some(bool f(E element)) { | 87 bool some(bool f(E element)) { |
88 return Collections.some(this, f); | 88 return Collections.some(this, f); |
89 } | 89 } |
90 | 90 |
91 bool get isEmpty { | 91 bool get isEmpty { |
92 return this.length === 0; | 92 return this.length == 0; |
93 } | 93 } |
94 | 94 |
95 void sort([Comparator<E> compare = Comparable.compare]) { | 95 void sort([Comparator<E> compare = Comparable.compare]) { |
96 coreSort(this, compare); | 96 coreSort(this, compare); |
97 } | 97 } |
98 | 98 |
99 int indexOf(E element, [int start = 0]) { | 99 int indexOf(E element, [int start = 0]) { |
100 return Arrays.indexOf(this, element, start, this.length); | 100 return Arrays.indexOf(this, element, start, this.length); |
101 } | 101 } |
102 | 102 |
103 int lastIndexOf(E element, [int start = null]) { | 103 int lastIndexOf(E element, [int start = null]) { |
104 if (start === null) start = length - 1; | 104 if (start == null) start = length - 1; |
105 return Arrays.lastIndexOf(this, element, start); | 105 return Arrays.lastIndexOf(this, element, start); |
106 } | 106 } |
107 | 107 |
108 Iterator<E> iterator() { | 108 Iterator<E> iterator() { |
109 return new _FixedSizeArrayIterator<E>(this); | 109 return new _FixedSizeArrayIterator<E>(this); |
110 } | 110 } |
111 | 111 |
112 void add(E element) { | 112 void add(E element) { |
113 throw new UnsupportedError( | 113 throw new UnsupportedError( |
114 "Cannot add to a non-extendable array"); | 114 "Cannot add to a non-extendable array"); |
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224 | 224 |
225 bool every(bool f(E element)) { | 225 bool every(bool f(E element)) { |
226 return Collections.every(this, f); | 226 return Collections.every(this, f); |
227 } | 227 } |
228 | 228 |
229 bool some(bool f(E element)) { | 229 bool some(bool f(E element)) { |
230 return Collections.some(this, f); | 230 return Collections.some(this, f); |
231 } | 231 } |
232 | 232 |
233 bool get isEmpty { | 233 bool get isEmpty { |
234 return this.length === 0; | 234 return this.length == 0; |
235 } | 235 } |
236 | 236 |
237 void sort([Comparator<E> compare]) { | 237 void sort([Comparator<E> compare]) { |
238 throw new UnsupportedError( | 238 throw new UnsupportedError( |
239 "Cannot modify an immutable array"); | 239 "Cannot modify an immutable array"); |
240 } | 240 } |
241 | 241 |
242 String toString() { | 242 String toString() { |
243 return Collections.collectionToString(this); | 243 return Collections.collectionToString(this); |
244 } | 244 } |
245 | 245 |
246 int indexOf(E element, [int start = 0]) { | 246 int indexOf(E element, [int start = 0]) { |
247 return Arrays.indexOf(this, element, start, this.length); | 247 return Arrays.indexOf(this, element, start, this.length); |
248 } | 248 } |
249 | 249 |
250 int lastIndexOf(E element, [int start = null]) { | 250 int lastIndexOf(E element, [int start = null]) { |
251 if (start === null) start = length - 1; | 251 if (start == null) start = length - 1; |
252 return Arrays.lastIndexOf(this, element, start); | 252 return Arrays.lastIndexOf(this, element, start); |
253 } | 253 } |
254 | 254 |
255 Iterator<E> iterator() { | 255 Iterator<E> iterator() { |
256 return new _FixedSizeArrayIterator<E>(this); | 256 return new _FixedSizeArrayIterator<E>(this); |
257 } | 257 } |
258 | 258 |
259 void add(E element) { | 259 void add(E element) { |
260 throw new UnsupportedError( | 260 throw new UnsupportedError( |
261 "Cannot add to an immutable array"); | 261 "Cannot add to an immutable array"); |
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306 if (!hasNext) { | 306 if (!hasNext) { |
307 throw new StateError("No more elements"); | 307 throw new StateError("No more elements"); |
308 } | 308 } |
309 return _array[_pos++]; | 309 return _array[_pos++]; |
310 } | 310 } |
311 | 311 |
312 final List<E> _array; | 312 final List<E> _array; |
313 final int _length; // Cache array length for faster access. | 313 final int _length; // Cache array length for faster access. |
314 int _pos; | 314 int _pos; |
315 } | 315 } |
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