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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 // VM-specific implementation of the dart:mirrors library. | 5 // VM-specific implementation of the dart:mirrors library. |
6 | 6 |
7 import "dart:collection"; | 7 import "dart:collection"; |
8 | 8 |
9 // These values are allowed to be passed directly over the wire. | 9 // These values are allowed to be passed directly over the wire. |
10 bool _isSimpleValue(var value) { | 10 bool _isSimpleValue(var value) { |
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282 delegate(Invocation invocation) { | 282 delegate(Invocation invocation) { |
283 if (_invokeOnClosure == null) { | 283 if (_invokeOnClosure == null) { |
284 // TODO(ahe): This is a total hack. We're using the mirror | 284 // TODO(ahe): This is a total hack. We're using the mirror |
285 // system to access a private field in a different library. For | 285 // system to access a private field in a different library. For |
286 // some reason, that works. On the other hand, calling a | 286 // some reason, that works. On the other hand, calling a |
287 // private method does not work. | 287 // private method does not work. |
288 | 288 |
289 _LocalInstanceMirrorImpl mirror = | 289 _LocalInstanceMirrorImpl mirror = |
290 reflect(invocation); | 290 reflect(invocation); |
291 _invokeOnClosure = reflectClass(invocation.runtimeType) | 291 _invokeOnClosure = reflectClass(invocation.runtimeType) |
292 .getField(const Symbol('_invokeOnClosure')).reflectee; | 292 .getField(MirrorSystem.getSymbol('_invokeOnClosure', mirror.type.owner
)).reflectee; |
293 } | 293 } |
294 return _invokeOnClosure(reflectee, invocation); | 294 return _invokeOnClosure(reflectee, invocation); |
295 } | 295 } |
296 | 296 |
297 String toString() => 'InstanceMirror on ${Error.safeToString(_reflectee)}'; | 297 String toString() => 'InstanceMirror on ${Error.safeToString(_reflectee)}'; |
298 | 298 |
299 bool operator ==(other) { | 299 bool operator ==(other) { |
300 return other is _LocalInstanceMirrorImpl && | 300 return other is _LocalInstanceMirrorImpl && |
301 identical(_reflectee, other._reflectee); | 301 identical(_reflectee, other._reflectee); |
302 } | 302 } |
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639 bool get isOriginalDeclaration => !_isGeneric || _isGenericDeclaration; | 639 bool get isOriginalDeclaration => !_isGeneric || _isGenericDeclaration; |
640 | 640 |
641 ClassMirror get originalDeclaration { | 641 ClassMirror get originalDeclaration { |
642 if (isOriginalDeclaration) { | 642 if (isOriginalDeclaration) { |
643 return this; | 643 return this; |
644 } else { | 644 } else { |
645 return reflectClass(_reflectedType); | 645 return reflectClass(_reflectedType); |
646 } | 646 } |
647 } | 647 } |
648 | 648 |
649 String toString() => "ClassMirror on '${_n(simpleName)}'"; | 649 String toString() => "ClassMirror on '${MirrorSystem.getName(simpleName)}'"; |
650 | 650 |
651 InstanceMirror newInstance(Symbol constructorName, | 651 InstanceMirror newInstance(Symbol constructorName, |
652 List positionalArguments, | 652 List positionalArguments, |
653 [Map<Symbol, dynamic> namedArguments]) { | 653 [Map<Symbol, dynamic> namedArguments]) { |
654 // Native code will add the 1 or 2 implicit arguments depending on whether | 654 // Native code will add the 1 or 2 implicit arguments depending on whether |
655 // we end up invoking a factory or constructor respectively. | 655 // we end up invoking a factory or constructor respectively. |
656 int numPositionalArguments = positionalArguments.length; | 656 int numPositionalArguments = positionalArguments.length; |
657 int numNamedArguments = namedArguments != null ? namedArguments.length : 0; | 657 int numNamedArguments = namedArguments != null ? namedArguments.length : 0; |
658 int numArguments = numPositionalArguments + numNamedArguments; | 658 int numArguments = numPositionalArguments + numNamedArguments; |
659 List arguments = new List(numArguments); | 659 List arguments = new List(numArguments); |
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1151 | 1151 |
1152 void _patchConstructorName(ownerName) { | 1152 void _patchConstructorName(ownerName) { |
1153 var cn = _n(constructorName); | 1153 var cn = _n(constructorName); |
1154 if(cn == ''){ | 1154 if(cn == ''){ |
1155 _simpleName = _s(ownerName); | 1155 _simpleName = _s(ownerName); |
1156 } else { | 1156 } else { |
1157 _simpleName = _s(ownerName + "." + cn); | 1157 _simpleName = _s(ownerName + "." + cn); |
1158 } | 1158 } |
1159 } | 1159 } |
1160 | 1160 |
1161 String toString() => "MethodMirror on '${_n(simpleName)}'"; | 1161 String toString() => "MethodMirror on '${MirrorSystem.getName(simpleName)}'"; |
1162 | 1162 |
1163 static dynamic _MethodMirror_owner(reflectee) | 1163 static dynamic _MethodMirror_owner(reflectee) |
1164 native "MethodMirror_owner"; | 1164 native "MethodMirror_owner"; |
1165 | 1165 |
1166 static dynamic _MethodMirror_return_type(reflectee) | 1166 static dynamic _MethodMirror_return_type(reflectee) |
1167 native "MethodMirror_return_type"; | 1167 native "MethodMirror_return_type"; |
1168 | 1168 |
1169 List<ParameterMirror> _MethodMirror_parameters(reflectee) | 1169 List<ParameterMirror> _MethodMirror_parameters(reflectee) |
1170 native "MethodMirror_parameters"; | 1170 native "MethodMirror_parameters"; |
1171 | 1171 |
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1197 | 1197 |
1198 TypeMirror _type; | 1198 TypeMirror _type; |
1199 TypeMirror get type { | 1199 TypeMirror get type { |
1200 if (_type == null) { | 1200 if (_type == null) { |
1201 _type = _Mirrors._reflectType(_VariableMirror_type(_reflectee)); | 1201 _type = _Mirrors._reflectType(_VariableMirror_type(_reflectee)); |
1202 _type = _type._instantiateInContextOf(owner); | 1202 _type = _type._instantiateInContextOf(owner); |
1203 } | 1203 } |
1204 return _type; | 1204 return _type; |
1205 } | 1205 } |
1206 | 1206 |
1207 String toString() => "VariableMirror on '${_n(simpleName)}'"; | 1207 String toString() => "VariableMirror on '${MirrorSystem.getName(simpleName)}'"
; |
1208 | 1208 |
1209 static _VariableMirror_type(reflectee) | 1209 static _VariableMirror_type(reflectee) |
1210 native "VariableMirror_type"; | 1210 native "VariableMirror_type"; |
1211 } | 1211 } |
1212 | 1212 |
1213 class _LocalParameterMirrorImpl extends _LocalVariableMirrorImpl | 1213 class _LocalParameterMirrorImpl extends _LocalVariableMirrorImpl |
1214 implements ParameterMirror { | 1214 implements ParameterMirror { |
1215 _LocalParameterMirrorImpl(reflectee, | 1215 _LocalParameterMirrorImpl(reflectee, |
1216 String simpleName, | 1216 String simpleName, |
1217 DeclarationMirror owner, | 1217 DeclarationMirror owner, |
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1366 if (typeMirror == null) { | 1366 if (typeMirror == null) { |
1367 typeMirror = makeLocalTypeMirror(key); | 1367 typeMirror = makeLocalTypeMirror(key); |
1368 _instanitationCache[key] = typeMirror; | 1368 _instanitationCache[key] = typeMirror; |
1369 if (typeMirror is ClassMirror && !typeMirror._isGeneric) { | 1369 if (typeMirror is ClassMirror && !typeMirror._isGeneric) { |
1370 _declarationCache[key] = typeMirror; | 1370 _declarationCache[key] = typeMirror; |
1371 } | 1371 } |
1372 } | 1372 } |
1373 return typeMirror; | 1373 return typeMirror; |
1374 } | 1374 } |
1375 } | 1375 } |
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