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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 #include "vm/bootstrap_natives.h" | 5 #include "vm/bootstrap_natives.h" |
6 | 6 |
7 #include "vm/exceptions.h" | 7 #include "vm/exceptions.h" |
8 #include "vm/native_entry.h" | 8 #include "vm/native_entry.h" |
9 #include "vm/object.h" | 9 #include "vm/object.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 DEFINE_NATIVE_ENTRY(Object_toString, 1) { | 13 DEFINE_NATIVE_ENTRY(Object_toString, 1) { |
14 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); | 14 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); |
15 const char* c_str = instance.ToCString(); | 15 const char* c_str = instance.ToCString(); |
16 return String::New(c_str); | 16 return String::New(c_str); |
17 } | 17 } |
18 | 18 |
19 | 19 |
20 DEFINE_NATIVE_ENTRY(Object_noSuchMethod, 3) { | 20 DEFINE_NATIVE_ENTRY(Object_noSuchMethod, 5) { |
21 const Instance& instance = | 21 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); |
22 Instance::CheckedHandle(arguments->NativeArgAt(0)); | 22 GET_NON_NULL_NATIVE_ARGUMENT(Bool, is_method, arguments->NativeArgAt(1)); |
| 23 GET_NON_NULL_NATIVE_ARGUMENT(String, member_name, arguments->NativeArgAt(2)); |
| 24 GET_NON_NULL_NATIVE_ARGUMENT(Instance, func_args, arguments->NativeArgAt(3)); |
23 GET_NON_NULL_NATIVE_ARGUMENT( | 25 GET_NON_NULL_NATIVE_ARGUMENT( |
24 String, function_name, arguments->NativeArgAt(1)); | 26 Instance, func_named_args, arguments->NativeArgAt(4)); |
25 GET_NON_NULL_NATIVE_ARGUMENT(Array, func_args, arguments->NativeArgAt(2)); | 27 GrowableArray<const Object*> dart_arguments(5); |
26 const Object& null_object = Object::Handle(Object::null()); | |
27 GrowableArray<const Object*> dart_arguments(4); | |
28 dart_arguments.Add(&instance); | 28 dart_arguments.Add(&instance); |
29 dart_arguments.Add(&function_name); | 29 dart_arguments.Add(&member_name); |
30 dart_arguments.Add(&func_args); | 30 dart_arguments.Add(&func_args); |
31 dart_arguments.Add(&null_object); | 31 dart_arguments.Add(&func_named_args); |
32 | 32 |
33 // Report if a function with same name (but different arguments) has been | 33 if (is_method.value()) { |
34 // found. | 34 // Report if a function with same name (but different arguments) has been |
35 Class& instance_class = Class::Handle(instance.clazz()); | 35 // found. |
36 Function& function = | 36 Class& instance_class = Class::Handle(instance.clazz()); |
37 Function::Handle(instance_class.LookupDynamicFunction(function_name)); | 37 Function& function = |
38 while (function.IsNull()) { | 38 Function::Handle(instance_class.LookupDynamicFunction(member_name)); |
39 instance_class = instance_class.SuperClass(); | 39 while (function.IsNull()) { |
40 if (instance_class.IsNull()) break; | 40 instance_class = instance_class.SuperClass(); |
41 function = instance_class.LookupDynamicFunction(function_name); | 41 if (instance_class.IsNull()) break; |
42 } | 42 function = instance_class.LookupDynamicFunction(member_name); |
43 if (!function.IsNull()) { | |
44 const int total_num_parameters = function.NumParameters(); | |
45 const Array& array = Array::Handle(Array::New(total_num_parameters - 1)); | |
46 // Skip receiver. | |
47 for (int i = 1; i < total_num_parameters; i++) { | |
48 array.SetAt(i - 1, String::Handle(function.ParameterNameAt(i))); | |
49 } | 43 } |
50 dart_arguments.Add(&array); | 44 if (!function.IsNull()) { |
| 45 const int total_num_parameters = function.NumParameters(); |
| 46 const Array& array = Array::Handle(Array::New(total_num_parameters - 1)); |
| 47 // Skip receiver. |
| 48 for (int i = 1; i < total_num_parameters; i++) { |
| 49 array.SetAt(i - 1, String::Handle(function.ParameterNameAt(i))); |
| 50 } |
| 51 dart_arguments.Add(&array); |
| 52 } |
51 } | 53 } |
52 Exceptions::ThrowByType(Exceptions::kNoSuchMethod, dart_arguments); | 54 Exceptions::ThrowByType(Exceptions::kNoSuchMethod, dart_arguments); |
53 return Object::null(); | 55 return Object::null(); |
54 } | 56 } |
55 | 57 |
56 | 58 |
57 DEFINE_NATIVE_ENTRY(Object_runtimeType, 1) { | 59 DEFINE_NATIVE_ENTRY(Object_runtimeType, 1) { |
58 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); | 60 const Instance& instance = Instance::CheckedHandle(arguments->NativeArgAt(0)); |
59 const Type& type = Type::Handle(instance.GetType()); | 61 const Type& type = Type::Handle(instance.GetType()); |
60 return type.Canonicalize(); | 62 return type.Canonicalize(); |
61 } | 63 } |
62 | 64 |
63 | 65 |
64 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) { | 66 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) { |
65 const AbstractType& type = | 67 const AbstractType& type = |
66 AbstractType::CheckedHandle(arguments->NativeArgAt(0)); | 68 AbstractType::CheckedHandle(arguments->NativeArgAt(0)); |
67 return type.Name(); | 69 return type.Name(); |
68 } | 70 } |
69 | 71 |
70 } // namespace dart | 72 } // namespace dart |
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