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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 | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC { | |
6 _NodeJs _parent; | |
7 | |
8 int get length() native "return this.length;"; | |
9 | |
10 _NodeJs operator[](int index) native "return this[index];"; | |
11 | |
12 void operator[]=(int index, _NodeJs value) { | |
13 throw new UnsupportedOperationException("Cannot assign element of immutable
List."); | |
14 } | |
15 // -- start List<Node> mixins. | |
16 // Node is the element type. | |
17 | |
18 // From Iterable<Node>: | |
19 | |
20 Iterator<Node> iterator() { | |
21 // Note: NodeLists are not fixed size. And most probably length shouldn't | |
22 // be cached in both iterator _and_ forEach method. For now caching it | |
23 // for consistency. | |
24 return new _FixedSizeListIterator<Node>(this); | |
25 } | |
26 | |
27 // From Collection<Node>: | |
28 | |
29 void add(_NodeJs value) { | |
30 _parent._appendChild(value); | |
31 } | |
32 | |
33 void addLast(_NodeJs value) { | |
34 _parent._appendChild(value); | |
35 } | |
36 | |
37 void addAll(Collection<_NodeJs> collection) { | |
38 for (_NodeJs node in collection) { | |
39 _parent._appendChild(node); | |
40 } | |
41 } | |
42 | |
43 void forEach(void f(Node element)) => _Collections.forEach(this, f); | |
44 | |
45 Collection map(f(Node element)) => _Collections.map(this, [], f); | |
46 | |
47 Collection<Node> filter(bool f(Node element)) => | |
48 _Collections.filter(this, <Node>[], f); | |
49 | |
50 bool every(bool f(Node element)) => _Collections.every(this, f); | |
51 | |
52 bool some(bool f(Node element)) => _Collections.some(this, f); | |
53 | |
54 bool isEmpty() => this.length == 0; | |
55 | |
56 // From List<Node>: | |
57 | |
58 void sort(int compare(Node a, Node b)) { | |
59 throw new UnsupportedOperationException("Cannot sort immutable List."); | |
60 } | |
61 | |
62 int indexOf(Node element, [int start = 0]) => | |
63 _Lists.indexOf(this, element, start, this.length); | |
64 | |
65 int lastIndexOf(Node element, [int start = 0]) => | |
66 _Lists.lastIndexOf(this, element, start); | |
67 | |
68 Node last() => this[length - 1]; | |
69 | |
70 // FIXME: implement thesee. | |
71 void setRange(int start, int length, List<Node> from, [int startFrom]) { | |
72 throw new UnsupportedOperationException("Cannot setRange on immutable List."
); | |
73 } | |
74 void removeRange(int start, int length) { | |
75 throw new UnsupportedOperationException("Cannot removeRange on immutable Lis
t."); | |
76 } | |
77 void insertRange(int start, int length, [Node initialValue]) { | |
78 throw new UnsupportedOperationException("Cannot insertRange on immutable Lis
t."); | |
79 } | |
80 List<Node> getRange(int start, int length) => | |
81 _Lists.getRange(this, start, length, <Node>[]); | |
82 | |
83 // -- end List<Node> mixins. | |
84 | |
85 /* | |
86 Ignore members. TODO(jacobr): find a cleaner solution. | |
87 $!MEMBERS | |
88 */ | |
89 } | |
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