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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 library universe.function_set; | 5 library universe.function_set; |
6 | 6 |
7 import '../common/names.dart' show Identifiers, Selectors; | 7 import '../common/names.dart' show Identifiers, Selectors; |
8 import '../elements/entities.dart'; | 8 import '../elements/entities.dart'; |
9 import '../types/types.dart'; | 9 import '../types/types.dart'; |
10 import '../util/util.dart' show Hashing, Setlet; | 10 import '../util/util.dart' show Hashing, Setlet; |
11 import '../world.dart' show ClosedWorld; | 11 import '../world.dart' show ClosedWorld; |
12 import 'selector.dart' show Selector; | 12 import 'selector.dart' show Selector; |
13 import 'world_builder.dart' show ReceiverConstraint; | 13 import 'world_builder.dart' show ReceiverConstraint; |
14 | 14 |
15 class FunctionSetBuilder { | |
16 final Map<String, FunctionSetNode> nodes = new Map<String, FunctionSetNode>(); | |
17 | |
18 FunctionSetNode newNode(String name) => new FunctionSetNode(name); | |
19 | |
20 void add(MemberEntity element) { | |
21 assert(element.isInstanceMember); | |
22 assert(!element.isAbstract); | |
23 String name = element.name; | |
24 FunctionSetNode node = nodes.putIfAbsent(name, () => newNode(name)); | |
25 node.add(element); | |
26 } | |
27 | |
28 void remove(MemberEntity element) { | |
29 assert(element.isInstanceMember); | |
30 assert(!element.isAbstract); | |
31 String name = element.name; | |
32 FunctionSetNode node = nodes[name]; | |
33 if (node != null) { | |
34 node.remove(element); | |
35 } | |
36 } | |
37 | |
38 FunctionSet close() { | |
39 return new FunctionSet(nodes); | |
40 } | |
41 } | |
42 | |
43 // TODO(kasperl): This actually holds getters and setters just fine | 15 // TODO(kasperl): This actually holds getters and setters just fine |
44 // too and stricly they aren't functions. Maybe this needs a better | 16 // too and stricly they aren't functions. Maybe this needs a better |
45 // name -- something like ElementSet seems a bit too generic. | 17 // name -- something like ElementSet seems a bit too generic. |
46 class FunctionSet { | 18 class FunctionSet { |
47 final Map<String, FunctionSetNode> _nodes; | 19 final Map<String, FunctionSetNode> _nodes; |
48 | 20 |
49 FunctionSet(this._nodes); | 21 factory FunctionSet(Iterable<MemberEntity> liveInstanceMembers) { |
| 22 Map<String, FunctionSetNode> nodes = new Map<String, FunctionSetNode>(); |
| 23 for (MemberEntity member in liveInstanceMembers) { |
| 24 String name = member.name; |
| 25 nodes.putIfAbsent(name, () => new FunctionSetNode(name)).add(member); |
| 26 } |
| 27 return new FunctionSet.internal(nodes); |
| 28 } |
| 29 |
| 30 FunctionSet.internal(this._nodes); |
50 | 31 |
51 bool contains(MemberEntity element) { | 32 bool contains(MemberEntity element) { |
52 assert(element.isInstanceMember); | 33 assert(element.isInstanceMember); |
53 assert(!element.isAbstract); | 34 assert(!element.isAbstract); |
54 String name = element.name; | 35 String name = element.name; |
55 FunctionSetNode node = _nodes[name]; | 36 FunctionSetNode node = _nodes[name]; |
56 return (node != null) ? node.contains(element) : false; | 37 return (node != null) ? node.contains(element) : false; |
57 } | 38 } |
58 | 39 |
59 /// Returns all the functions that may be invoked with the [selector] on a | 40 /// Returns all the functions that may be invoked with the [selector] on a |
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309 } else if (closedWorld.isInstantiated(cls)) { | 290 } else if (closedWorld.isInstantiated(cls)) { |
310 return new TypeMask.nonNullSubclass(cls, closedWorld); | 291 return new TypeMask.nonNullSubclass(cls, closedWorld); |
311 } else { | 292 } else { |
312 // TODO(johnniwinther): Avoid the need for this case. | 293 // TODO(johnniwinther): Avoid the need for this case. |
313 return const TypeMask.empty(); | 294 return const TypeMask.empty(); |
314 } | 295 } |
315 }), | 296 }), |
316 closedWorld); | 297 closedWorld); |
317 } | 298 } |
318 } | 299 } |
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