| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/assert.h" |
| |
| #include "vm/bootstrap_natives.h" |
| #include "vm/exceptions.h" |
| #include "vm/native_entry.h" |
| #include "vm/object.h" |
| |
| namespace dart { |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_allocate, 0, 2) { |
| const TypeArguments& type_arguments = |
| TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1)); |
| if (data.Length() < 0) { |
| Exceptions::ThrowRangeError("length", |
| Integer::Handle(Integer::New(data.Length())), |
| 0, // This is the limit the user sees. |
| Array::kMaxElements); |
| } |
| const GrowableObjectArray& new_array = |
| GrowableObjectArray::Handle(GrowableObjectArray::New(data)); |
| new_array.SetTypeArguments(type_arguments); |
| return new_array.raw(); |
| } |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_getIndexed, 0, 2) { |
| const GrowableObjectArray& array = |
| GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1)); |
| if ((index.Value() < 0) || (index.Value() >= array.Length())) { |
| Exceptions::ThrowRangeError("index", index, 0, array.Length() - 1); |
| } |
| const Instance& obj = Instance::CheckedHandle(zone, array.At(index.Value())); |
| return obj.raw(); |
| } |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_setIndexed, 0, 3) { |
| const GrowableObjectArray& array = |
| GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1)); |
| if ((index.Value() < 0) || (index.Value() >= array.Length())) { |
| Exceptions::ThrowRangeError("index", index, 0, array.Length() - 1); |
| } |
| GET_NON_NULL_NATIVE_ARGUMENT(Instance, value, arguments->NativeArgAt(2)); |
| array.SetAt(index.Value(), value); |
| return Object::null(); |
| } |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_getLength, 0, 1) { |
| const GrowableObjectArray& array = |
| GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| return Smi::New(array.Length()); |
| } |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_getCapacity, 0, 1) { |
| const GrowableObjectArray& array = |
| GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| return Smi::New(array.Capacity()); |
| } |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_setLength, 0, 2) { |
| const GrowableObjectArray& array = |
| GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| GET_NON_NULL_NATIVE_ARGUMENT(Smi, length, arguments->NativeArgAt(1)); |
| ASSERT((length.Value() >= 0) && (length.Value() <= array.Capacity())); |
| array.SetLength(length.Value()); |
| return Object::null(); |
| } |
| |
| DEFINE_NATIVE_ENTRY(GrowableList_setData, 0, 2) { |
| const GrowableObjectArray& array = |
| GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0)); |
| GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1)); |
| ASSERT(data.Length() >= 0); |
| array.SetData(data); |
| return Object::null(); |
| } |
| |
| DEFINE_NATIVE_ENTRY(Internal_makeListFixedLength, 0, 1) { |
| GET_NON_NULL_NATIVE_ARGUMENT(GrowableObjectArray, array, |
| arguments->NativeArgAt(0)); |
| return Array::MakeFixedLength(array, /* unique = */ true); |
| } |
| |
| DEFINE_NATIVE_ENTRY(Internal_makeFixedListUnmodifiable, 0, 1) { |
| GET_NON_NULL_NATIVE_ARGUMENT(Array, array, arguments->NativeArgAt(0)); |
| array.MakeImmutable(); |
| return array.raw(); |
| } |
| |
| } // namespace dart |