1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 17 #include "json_exporter.h" 18 19 #include <meta/api/util.h> 20 21 #include "backend/json_output.h" 22 23 META_BEGIN_NAMESPACE() 24 namespace Serialization { 25 Export(CORE_NS::IFile & output,const IObject::ConstPtr & object)26ReturnError JsonExporter::Export(CORE_NS::IFile& output, const IObject::ConstPtr& object) 27 { 28 Exporter exp; 29 auto tree = exp.Export(object); 30 if (!tree) { 31 return GenericError::FAIL; 32 } 33 JsonOutput backend; 34 auto json = backend.Process(tree); 35 if (json.empty()) { 36 return GenericError::FAIL; 37 } 38 output.Write(json.c_str(), json.size()); 39 return GenericError::SUCCESS; 40 } 41 42 } // namespace Serialization 43 META_END_NAMESPACE() 44