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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 dart2js.constant_system; | 5 library dart2js.constant_system; |
6 | 6 |
7 import '../dart_types.dart'; | 7 import '../dart_types.dart'; |
8 import '../compiler.dart' show | 8 import '../compiler.dart' show |
9 Compiler; | 9 Compiler; |
10 import '../resolution/operators.dart'; | 10 import '../resolution/operators.dart'; |
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42 BinaryOperation get equal; | 42 BinaryOperation get equal; |
43 BinaryOperation get greaterEqual; | 43 BinaryOperation get greaterEqual; |
44 BinaryOperation get greater; | 44 BinaryOperation get greater; |
45 BinaryOperation get identity; | 45 BinaryOperation get identity; |
46 BinaryOperation get lessEqual; | 46 BinaryOperation get lessEqual; |
47 BinaryOperation get less; | 47 BinaryOperation get less; |
48 BinaryOperation get modulo; | 48 BinaryOperation get modulo; |
49 BinaryOperation get multiply; | 49 BinaryOperation get multiply; |
50 UnaryOperation get negate; | 50 UnaryOperation get negate; |
51 UnaryOperation get not; | 51 UnaryOperation get not; |
| 52 BinaryOperation get notEqual; |
52 BinaryOperation get shiftLeft; | 53 BinaryOperation get shiftLeft; |
53 BinaryOperation get shiftRight; | 54 BinaryOperation get shiftRight; |
54 BinaryOperation get subtract; | 55 BinaryOperation get subtract; |
55 BinaryOperation get truncatingDivide; | 56 BinaryOperation get truncatingDivide; |
56 | 57 |
57 BinaryOperation get codeUnitAt; | 58 BinaryOperation get codeUnitAt; |
58 | 59 |
59 const ConstantSystem(); | 60 const ConstantSystem(); |
60 | 61 |
61 ConstantValue createInt(int i); | 62 ConstantValue createInt(int i); |
62 ConstantValue createDouble(double d); | 63 ConstantValue createDouble(double d); |
63 ConstantValue createString(DartString string); | 64 ConstantValue createString(DartString string); |
64 ConstantValue createBool(bool value); | 65 ConstantValue createBool(bool value); |
65 ConstantValue createNull(); | 66 ConstantValue createNull(); |
66 ConstantValue createList(InterfaceType type, | 67 ConstantValue createList(InterfaceType type, |
67 List<ConstantValue> values); | 68 List<ConstantValue> values); |
68 // TODO(johnniwinther): Remove the need for [compiler]. | 69 // TODO(johnniwinther): Remove the need for [compiler]. |
69 ConstantValue createMap(Compiler compiler, | 70 ConstantValue createMap(Compiler compiler, |
70 InterfaceType type, | 71 InterfaceType type, |
71 List<ConstantValue> keys, | 72 List<ConstantValue> keys, |
72 List<ConstantValue> values); | 73 List<ConstantValue> values); |
73 // TODO(johnniwinther): Remove the need for [compiler]. | 74 // TODO(johnniwinther): Remove the need for [compiler]. |
74 ConstantValue createType(Compiler compiler, | 75 ConstantValue createType(Compiler compiler, |
75 DartType type); | 76 DartType type); |
| 77 ConstantValue createSymbol(Compiler compiler, String text); |
76 | 78 |
77 // We need to special case the subtype check for JavaScript constant | 79 // We need to special case the subtype check for JavaScript constant |
78 // system because an int is a double at runtime. | 80 // system because an int is a double at runtime. |
79 bool isSubtype(DartTypes types, DartType s, DartType t); | 81 bool isSubtype(DartTypes types, DartType s, DartType t); |
80 | 82 |
81 /** Returns true if the [constant] is an integer at runtime. */ | 83 /** Returns true if the [constant] is an integer at runtime. */ |
82 bool isInt(ConstantValue constant); | 84 bool isInt(ConstantValue constant); |
83 /** Returns true if the [constant] is a double at runtime. */ | 85 /** Returns true if the [constant] is a double at runtime. */ |
84 bool isDouble(ConstantValue constant); | 86 bool isDouble(ConstantValue constant); |
85 /** Returns true if the [constant] is a string at runtime. */ | 87 /** Returns true if the [constant] is a string at runtime. */ |
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111 case BinaryOperatorKind.XOR: return bitXor; | 113 case BinaryOperatorKind.XOR: return bitXor; |
112 case BinaryOperatorKind.LOGICAL_OR: return booleanOr; | 114 case BinaryOperatorKind.LOGICAL_OR: return booleanOr; |
113 case BinaryOperatorKind.LOGICAL_AND: return booleanAnd; | 115 case BinaryOperatorKind.LOGICAL_AND: return booleanAnd; |
114 case BinaryOperatorKind.SHL: return shiftLeft; | 116 case BinaryOperatorKind.SHL: return shiftLeft; |
115 case BinaryOperatorKind.SHR: return shiftRight; | 117 case BinaryOperatorKind.SHR: return shiftRight; |
116 case BinaryOperatorKind.LT: return less; | 118 case BinaryOperatorKind.LT: return less; |
117 case BinaryOperatorKind.LTEQ: return lessEqual; | 119 case BinaryOperatorKind.LTEQ: return lessEqual; |
118 case BinaryOperatorKind.GT: return greater; | 120 case BinaryOperatorKind.GT: return greater; |
119 case BinaryOperatorKind.GTEQ: return greaterEqual; | 121 case BinaryOperatorKind.GTEQ: return greaterEqual; |
120 case BinaryOperatorKind.EQ: return equal; | 122 case BinaryOperatorKind.EQ: return equal; |
| 123 case BinaryOperatorKind.NOT_EQ: return notEqual; |
121 default: return null; | 124 default: return null; |
122 } | 125 } |
123 } | 126 } |
124 } | 127 } |
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