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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 // These values are allowed to be passed directly over the wire. | 7 // These values are allowed to be passed directly over the wire. |
8 bool _isSimpleValue(var value) { | 8 bool _isSimpleValue(var value) { |
9 return (value == null || value is num || value is String || value is bool); | 9 return (value == null || value is num || value is String || value is bool); |
10 } | 10 } |
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111 final bool isCurrent = true; | 111 final bool isCurrent = true; |
112 | 112 |
113 var _rootLibrary; | 113 var _rootLibrary; |
114 LibraryMirror get rootLibrary { | 114 LibraryMirror get rootLibrary { |
115 if (_rootLibrary is _LazyLibraryMirror) { | 115 if (_rootLibrary is _LazyLibraryMirror) { |
116 _rootLibrary = _rootLibrary.resolve(mirrors); | 116 _rootLibrary = _rootLibrary.resolve(mirrors); |
117 } | 117 } |
118 return _rootLibrary; | 118 return _rootLibrary; |
119 } | 119 } |
120 | 120 |
121 String toString() => "IsolateMirror on '$debugName'"; | 121 String toString() => "IsolateMirror on '$debugName'"; |
Ivan Posva
2013/04/10 00:30:10
Line ends in white space.
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122 } | 122 } |
123 | 123 |
124 // A VMReference is used to hold a reference to a VM-internal object, | 124 // A VMReference is used to hold a reference to a VM-internal object, |
125 // which can include things like libraries, classes, etc. | 125 // which can include things like libraries, classes, etc. |
126 class VMReference extends NativeFieldWrapperClass1 { | 126 class VMReference extends NativeFieldWrapperClass1 { |
127 } | 127 } |
128 | 128 |
129 abstract class _LocalVMObjectMirrorImpl extends _LocalMirrorImpl { | 129 abstract class _LocalVMObjectMirrorImpl extends _LocalMirrorImpl { |
130 _LocalVMObjectMirrorImpl(this._reference) {} | 130 _LocalVMObjectMirrorImpl(this._reference) {} |
131 | 131 |
132 // For now, all VMObjects hold a VMReference. We could consider | 132 // For now, all VMObjects hold a VMReference. We could consider |
133 // storing the Object reference itself here if the object is a Dart | 133 // storing the Object reference itself here if the object is a Dart |
134 // language objects (except for objects of type VMReference, of | 134 // language objects (except for objects of type VMReference, of |
135 // course). | 135 // course). |
136 VMReference _reference; | 136 VMReference _reference; |
137 } | 137 } |
138 | 138 |
139 abstract class _LocalObjectMirrorImpl extends _LocalVMObjectMirrorImpl | 139 abstract class _LocalObjectMirrorImpl extends _LocalVMObjectMirrorImpl |
140 implements ObjectMirror { | 140 implements ObjectMirror { |
141 _LocalObjectMirrorImpl(ref) : super(ref) {} | 141 _LocalObjectMirrorImpl(ref) : super(ref) {} |
142 | 142 |
143 Future<InstanceMirror> invoke(String memberName, | 143 /* TODO: uncomment and correct |
144 InstanceMirror invoke(String memberName, | |
145 List positionalArguments, | |
146 [Map<String,dynamic> namedArguments]) { | |
147 if (namedArguments != null) { | |
148 throw new UnimplementedError( | |
149 'named argument support is not implemented'); | |
150 } | |
151 return _invoke(this, memberName, positionalArguments)); // needs to be disti nct for sync calls | |
152 } | |
153 | |
154 | |
155 | |
156 InstanceMirror getField(String fieldName) | |
157 { | |
158 » return _getField(this, fieldName); // needs to be distinct for sync call s | |
Ivan Posva
2013/04/10 00:30:10
Please replace tab with spaces eventually.
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159 } | |
160 | |
161 InstanceMirror setField(String fieldName, Object arg) | |
162 { | |
163 return (_setField(this, fieldName, arg); // needs to be distinct for sync ca lls | |
164 } | |
165 | |
166 | |
167 */ | |
168 | |
169 Future<InstanceMirror> invokeAsync(String memberName, | |
144 List positionalArguments, | 170 List positionalArguments, |
Ivan Posva
2013/04/10 00:30:10
Indentation.
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145 [Map<String,dynamic> namedArguments]) { | 171 [Map<String,dynamic> namedArguments]) { |
146 if (namedArguments != null) { | 172 if (namedArguments != null) { |
147 throw new UnimplementedError( | 173 throw new UnimplementedError( |
148 'named argument support is not implemented'); | 174 'named argument support is not implemented'); |
149 } | 175 } |
150 // Walk the arguments and make sure they are legal. | 176 // Walk the arguments and make sure they are legal. |
151 for (int i = 0; i < positionalArguments.length; i++) { | 177 for (int i = 0; i < positionalArguments.length; i++) { |
152 var arg = positionalArguments[i]; | 178 var arg = positionalArguments[i]; |
153 _validateArgument(i, arg); | 179 _validateArgument(i, arg); |
154 } | 180 } |
155 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); | 181 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); |
156 try { | 182 try { |
157 completer.complete( | 183 completer.complete( |
158 _invoke(this, memberName, positionalArguments)); | 184 _invoke(this, memberName, positionalArguments)); |
159 } catch (exception, s) { | 185 } catch (exception, s) { |
160 completer.completeError(exception, s); | 186 completer.completeError(exception, s); |
161 } | 187 } |
162 return completer.future; | 188 return completer.future; |
163 } | 189 } |
164 | 190 |
165 Future<InstanceMirror> getField(String fieldName) | 191 Future<InstanceMirror> getFieldAsync(String fieldName) |
166 { | 192 { |
167 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); | 193 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); |
168 try { | 194 try { |
169 completer.complete(_getField(this, fieldName)); | 195 completer.complete(_getField(this, fieldName)); |
170 } catch (exception, s) { | 196 } catch (exception, s) { |
171 completer.completeError(exception, s); | 197 completer.completeError(exception, s); |
172 } | 198 } |
173 return completer.future; | 199 return completer.future; |
174 } | 200 } |
175 | 201 |
176 Future<InstanceMirror> setField(String fieldName, Object arg) | 202 Future<InstanceMirror> setFieldAsync(String fieldName, Object arg) |
177 { | 203 { |
178 _validateArgument(0, arg); | 204 _validateArgument(0, arg); |
179 | 205 |
180 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); | 206 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); |
181 try { | 207 try { |
182 completer.complete(_setField(this, fieldName, arg)); | 208 completer.complete(_setField(this, fieldName, arg)); |
183 } catch (exception, s) { | 209 } catch (exception, s) { |
184 completer.completeError(exception, s); | 210 completer.completeError(exception, s); |
185 } | 211 } |
186 return completer.future; | 212 return completer.future; |
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298 reflectee, | 324 reflectee, |
299 this.function) : super(ref, type, reflectee) {} | 325 this.function) : super(ref, type, reflectee) {} |
300 | 326 |
301 final MethodMirror function; | 327 final MethodMirror function; |
302 | 328 |
303 String get source { | 329 String get source { |
304 throw new UnimplementedError( | 330 throw new UnimplementedError( |
305 'ClosureMirror.source is not implemented'); | 331 'ClosureMirror.source is not implemented'); |
306 } | 332 } |
307 | 333 |
308 Future<InstanceMirror> apply(List<Object> positionalArguments, | 334 Future<InstanceMirror> applyAsync(List<Object> positionalArguments, |
309 [Map<String,Object> namedArguments]) { | 335 [Map<String,Object> namedArguments]) { |
Ivan Posva
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Indentation.
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310 if (namedArguments != null) { | 336 if (namedArguments != null) { |
311 throw new UnimplementedError( | 337 throw new UnimplementedError( |
312 'named argument support is not implemented'); | 338 'named argument support is not implemented'); |
313 } | 339 } |
314 // Walk the arguments and make sure they are legal. | 340 // Walk the arguments and make sure they are legal. |
315 for (int i = 0; i < positionalArguments.length; i++) { | 341 for (int i = 0; i < positionalArguments.length; i++) { |
316 var arg = positionalArguments[i]; | 342 var arg = positionalArguments[i]; |
317 _LocalObjectMirrorImpl._validateArgument(i, arg); | 343 _LocalObjectMirrorImpl._validateArgument(i, arg); |
318 } | 344 } |
319 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); | 345 Completer<InstanceMirror> completer = new Completer<InstanceMirror>(); |
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494 'ClassMirror.isOriginalDeclaration is not implemented'); | 520 'ClassMirror.isOriginalDeclaration is not implemented'); |
495 } | 521 } |
496 | 522 |
497 ClassMirror get genericDeclaration { | 523 ClassMirror get genericDeclaration { |
498 throw new UnimplementedError( | 524 throw new UnimplementedError( |
499 'ClassMirror.originalDeclaration is not implemented'); | 525 'ClassMirror.originalDeclaration is not implemented'); |
500 } | 526 } |
501 | 527 |
502 String toString() => "ClassMirror on '$simpleName'"; | 528 String toString() => "ClassMirror on '$simpleName'"; |
503 | 529 |
504 Future<InstanceMirror> newInstance(String constructorName, | 530 Future<InstanceMirror> newInstanceAsync(String constructorName, |
505 List positionalArguments, | 531 List positionalArguments, |
Ivan Posva
2013/04/10 00:30:10
Indentation.
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506 [Map<String,dynamic> namedArguments]) { | 532 [Map<String,dynamic> namedArguments]) { |
507 if (namedArguments != null) { | 533 if (namedArguments != null) { |
508 throw new UnimplementedError( | 534 throw new UnimplementedError( |
509 'named argument support is not implemented'); | 535 'named argument support is not implemented'); |
510 } | 536 } |
511 // Walk the arguments and make sure they are legal. | 537 // Walk the arguments and make sure they are legal. |
512 for (int i = 0; i < positionalArguments.length; i++) { | 538 for (int i = 0; i < positionalArguments.length; i++) { |
513 var arg = positionalArguments[i]; | 539 var arg = positionalArguments[i]; |
514 _LocalObjectMirrorImpl._validateArgument(i, arg); | 540 _LocalObjectMirrorImpl._validateArgument(i, arg); |
515 } | 541 } |
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963 } | 989 } |
964 | 990 |
965 // Creates a new local InstanceMirror | 991 // Creates a new local InstanceMirror |
966 static InstanceMirror makeLocalInstanceMirror(Object reflectee) | 992 static InstanceMirror makeLocalInstanceMirror(Object reflectee) |
967 native 'Mirrors_makeLocalInstanceMirror'; | 993 native 'Mirrors_makeLocalInstanceMirror'; |
968 | 994 |
969 // Creates a new local mirror for some Object. | 995 // Creates a new local mirror for some Object. |
970 static InstanceMirror reflect(Object reflectee) { | 996 static InstanceMirror reflect(Object reflectee) { |
971 return makeLocalInstanceMirror(reflectee); | 997 return makeLocalInstanceMirror(reflectee); |
972 } | 998 } |
999 | |
1000 static ClassMirror reflectClass(Type reflectee) { | |
1001 throw new UnimplementedError('reflectClass is not implemented'); | |
1002 } | |
1003 | |
1004 | |
973 } | 1005 } |
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