| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "tonic/dart_list.h" |
| |
| #include "tonic/logging/dart_error.h" |
| |
| namespace tonic { |
| |
| DartList::DartList(Dart_Handle dart_handle) : dart_handle_(dart_handle) { |
| TONIC_DCHECK(Dart_IsList(dart_handle_)); |
| |
| intptr_t length; |
| is_valid_ = !LogIfError(Dart_ListLength(dart_handle_, &length)); |
| size_ = length; |
| } |
| |
| DartList::DartList() { |
| dart_handle_ = Dart_Null(); |
| size_ = 0; |
| is_valid_ = false; |
| } |
| |
| DartList::DartList(DartList&& other) |
| : dart_handle_(other.dart_handle_), |
| size_(other.size_), |
| is_valid_(other.is_valid_) { |
| other.dart_handle_ = nullptr; |
| other.size_ = 0; |
| other.is_valid_ = false; |
| } |
| |
| void DartList::Set(size_t index, Dart_Handle value) { |
| LogIfError(Dart_ListSetAt(dart_handle_, index, value)); |
| } |
| |
| DartList DartConverter<DartList>::FromArguments(Dart_NativeArguments args, |
| int index, |
| Dart_Handle& exception) { |
| Dart_Handle list = Dart_GetNativeArgument(args, index); |
| if (LogIfError(list) || !Dart_IsList(list)) { |
| exception = Dart_NewApiError("Invalid Argument"); |
| return DartList(); |
| } |
| |
| return DartList(list); |
| } |
| |
| } // namespace tonic |