| 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 |
| 3 | // BSD-style license that can be found in the LICENSE file. |
| 4 | |
| 5 | #include "platform/assert.h" |
| 6 | |
| 7 | #include "vm/bootstrap_natives.h" |
| 8 | #include "vm/exceptions.h" |
| 9 | #include "vm/native_entry.h" |
| 10 | #include "vm/object.h" |
| 11 | |
| 12 | namespace dart { |
| 13 | |
| 14 | DEFINE_NATIVE_ENTRY(GrowableList_allocate, 0, 2) { |
| 15 | const TypeArguments& type_arguments = |
| 16 | TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 17 | GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1)); |
| 18 | if (data.Length() < 0) { |
| 19 | Exceptions::ThrowRangeError("length" , |
| 20 | Integer::Handle(Integer::New(data.Length())), |
| 21 | 0, // This is the limit the user sees. |
| 22 | Array::kMaxElements); |
| 23 | } |
| 24 | const GrowableObjectArray& new_array = |
| 25 | GrowableObjectArray::Handle(GrowableObjectArray::New(data)); |
| 26 | new_array.SetTypeArguments(type_arguments); |
| 27 | return new_array.raw(); |
| 28 | } |
| 29 | |
| 30 | DEFINE_NATIVE_ENTRY(GrowableList_getIndexed, 0, 2) { |
| 31 | const GrowableObjectArray& array = |
| 32 | GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 33 | GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1)); |
| 34 | if ((index.Value() < 0) || (index.Value() >= array.Length())) { |
| 35 | Exceptions::ThrowRangeError("index" , index, 0, array.Length() - 1); |
| 36 | } |
| 37 | const Instance& obj = Instance::CheckedHandle(zone, array.At(index.Value())); |
| 38 | return obj.raw(); |
| 39 | } |
| 40 | |
| 41 | DEFINE_NATIVE_ENTRY(GrowableList_setIndexed, 0, 3) { |
| 42 | const GrowableObjectArray& array = |
| 43 | GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 44 | GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1)); |
| 45 | if ((index.Value() < 0) || (index.Value() >= array.Length())) { |
| 46 | Exceptions::ThrowRangeError("index" , index, 0, array.Length() - 1); |
| 47 | } |
| 48 | GET_NON_NULL_NATIVE_ARGUMENT(Instance, value, arguments->NativeArgAt(2)); |
| 49 | array.SetAt(index.Value(), value); |
| 50 | return Object::null(); |
| 51 | } |
| 52 | |
| 53 | DEFINE_NATIVE_ENTRY(GrowableList_getLength, 0, 1) { |
| 54 | const GrowableObjectArray& array = |
| 55 | GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 56 | return Smi::New(array.Length()); |
| 57 | } |
| 58 | |
| 59 | DEFINE_NATIVE_ENTRY(GrowableList_getCapacity, 0, 1) { |
| 60 | const GrowableObjectArray& array = |
| 61 | GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 62 | return Smi::New(array.Capacity()); |
| 63 | } |
| 64 | |
| 65 | DEFINE_NATIVE_ENTRY(GrowableList_setLength, 0, 2) { |
| 66 | const GrowableObjectArray& array = |
| 67 | GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 68 | GET_NON_NULL_NATIVE_ARGUMENT(Smi, length, arguments->NativeArgAt(1)); |
| 69 | ASSERT((length.Value() >= 0) && (length.Value() <= array.Capacity())); |
| 70 | array.SetLength(length.Value()); |
| 71 | return Object::null(); |
| 72 | } |
| 73 | |
| 74 | DEFINE_NATIVE_ENTRY(GrowableList_setData, 0, 2) { |
| 75 | const GrowableObjectArray& array = |
| 76 | GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| 77 | GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1)); |
| 78 | ASSERT(data.Length() >= 0); |
| 79 | array.SetData(data); |
| 80 | return Object::null(); |
| 81 | } |
| 82 | |
| 83 | DEFINE_NATIVE_ENTRY(Internal_makeListFixedLength, 0, 1) { |
| 84 | GET_NON_NULL_NATIVE_ARGUMENT(GrowableObjectArray, array, |
| 85 | arguments->NativeArgAt(0)); |
| 86 | return Array::MakeFixedLength(array, /* unique = */ true); |
| 87 | } |
| 88 | |
| 89 | DEFINE_NATIVE_ENTRY(Internal_makeFixedListUnmodifiable, 0, 1) { |
| 90 | GET_NON_NULL_NATIVE_ARGUMENT(Array, array, arguments->NativeArgAt(0)); |
| 91 | array.MakeImmutable(); |
| 92 | return array.raw(); |
| 93 | } |
| 94 | |
| 95 | } // namespace dart |
| 96 | |