// Licensed to the Apache Software Foundation (ASF) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you under the Apache License, Version 2.0 (the // "License"); you may not use this file except in compliance // with the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, // software distributed under the License is distributed on an // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY // KIND, either express or implied. See the License for the // specific language governing permissions and limitations // under the License. #pragma once #include #include "arrow/util/string_view.h" #include "arrow/util/visibility.h" namespace arrow { namespace json { namespace internal { /// This class is a helper to serialize a json object to a string. /// It uses rapidjson in implementation. class ARROW_EXPORT ObjectWriter { public: ObjectWriter(); ~ObjectWriter(); void SetString(arrow::util::string_view key, arrow::util::string_view value); void SetBool(arrow::util::string_view key, bool value); std::string Serialize(); private: class Impl; std::unique_ptr impl_; }; } // namespace internal } // namespace json } // namespace arrow