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// 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