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Issue 1131143002: Angular workarounds (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Rebase onto latest Created 5 years, 7 months ago
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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 part of dart.core; 5 part of dart.core;
6 6
7 /** 7 /**
8 * An indexable collection of objects with a length. 8 * An indexable collection of objects with a length.
9 * 9 *
10 * Subclasses of this class implement different kinds of lists. 10 * Subclasses of this class implement different kinds of lists.
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117 /** 117 /**
118 * Creates a list containing all [elements]. 118 * Creates a list containing all [elements].
119 * 119 *
120 * The [Iterator] of [elements] provides the order of the elements. 120 * The [Iterator] of [elements] provides the order of the elements.
121 * 121 *
122 * This constructor returns a growable list when [growable] is true; 122 * This constructor returns a growable list when [growable] is true;
123 * otherwise, it returns a fixed-length list. 123 * otherwise, it returns a fixed-length list.
124 */ 124 */
125 factory List.from(Iterable elements, { bool growable: true }) { 125 factory List.from(Iterable elements, { bool growable: true }) {
126 List<E> list = new List<E>(); 126 List<E> list = new List<E>();
127 for (E e in elements) { 127 for (var e in elements) {
128 list.add(e); 128 list.add(e);
129 } 129 }
130 if (growable) return list; 130 if (growable) return list;
131 return makeListFixedLength(list); 131 return makeListFixedLength(list);
132 } 132 }
133 133
134 /** 134 /**
135 * Generates a list of values. 135 * Generates a list of values.
136 * 136 *
137 * Creates a list with [length] positions and fills it with values created by 137 * Creates a list with [length] positions and fills it with values created by
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269 return false; 269 return false;
270 } 270 }
271 271
272 bool get isEmpty => length == 0; 272 bool get isEmpty => length == 0;
273 273
274 bool get isNotEmpty => !isEmpty; 274 bool get isNotEmpty => !isEmpty;
275 275
276 String toString() => ListBase.listToString(this); 276 String toString() => ListBase.listToString(this);
277 277
278 List<E> toList({ bool growable: true }) { 278 List<E> toList({ bool growable: true }) {
279 if (growable) { 279 // TODO(vsm): Enforce growable / non-growable.
280 return new JSArray<E>.markGrowable(JS('', '#.slice()', this)); 280 // See: https://github.com/dart-lang/dev_compiler/issues/175
281 } else { 281 return JS('', 'dart.setType(#.slice(), core.List\$(#))', this, E);
282 return new JSArray<E>.markFixed(JS('', '#.slice()', this));
283 }
284 } 282 }
285 283
286 Set<E> toSet() => new Set<E>.from(this); 284 Set<E> toSet() => new Set<E>.from(this);
287 285
288 Iterator<E> get iterator => new ListIterator<E>(this); 286 Iterator<E> get iterator => new ListIterator<E>(this);
289 287
290 int get hashCode => Primitives.objectHashCode(this); 288 int get hashCode => Primitives.objectHashCode(this);
291 289
292 // BORDER XXXX 290 // BORDER XXXX
293 291
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741 * 739 *
742 * List<String> words = ['fee', 'fi', 'fo', 'fum']; 740 * List<String> words = ['fee', 'fi', 'fo', 'fum'];
743 * Map<int, String> map = words.asMap(); 741 * Map<int, String> map = words.asMap();
744 * map[0] + map[1]; // 'feefi'; 742 * map[0] + map[1]; // 'feefi';
745 * map.keys.toList(); // [0, 1, 2, 3] 743 * map.keys.toList(); // [0, 1, 2, 3]
746 */ 744 */
747 Map<int, E> asMap() { 745 Map<int, E> asMap() {
748 return new IterableMixinWorkaround<E>().asMapList(this); 746 return new IterableMixinWorkaround<E>().asMapList(this);
749 } 747 }
750 } 748 }
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