blame: source/code/Libs/include/cereal/external/rapidjson/ostreamwrapper.h

// Tencent is pleased to support the open source community by making RapidJSON available.

// 

// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.

//

// Licensed under the MIT License (the "License"); you may not use this file except

// in compliance with the License. You may obtain a copy of the License at

//

// http://opensource.org/licenses/MIT

//

// 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.

#ifndef CEREAL_RAPIDJSON_OSTREAMWRAPPER_H_

#define CEREAL_RAPIDJSON_OSTREAMWRAPPER_H_

#include "stream.h"

#include <iosfwd>

#ifdef __clang__

CEREAL_RAPIDJSON_DIAG_PUSH

CEREAL_RAPIDJSON_DIAG_OFF(padded)

#endif

CEREAL_RAPIDJSON_NAMESPACE_BEGIN

//! Wrapper of \c std::basic_ostream into RapidJSON's Stream concept.

/*!

    The classes can be wrapped including but not limited to:

    - \c std::ostringstream

    - \c std::stringstream

    - \c std::wpstringstream

    - \c std::wstringstream

    - \c std::ifstream

    - \c std::fstream

    - \c std::wofstream

    - \c std::wfstream

    \tparam StreamType Class derived from \c std::basic_ostream.

*/

template <typename StreamType>

class BasicOStreamWrapper {

public:

    typedef typename StreamType::char_type Ch;

    BasicOStreamWrapper(StreamType& stream) : stream_(stream) {}

    void Put(Ch c) {

        stream_.put(c);

    }

    void Flush() {

        stream_.flush();

    }

    // Not implemented

    char Peek() const { CEREAL_RAPIDJSON_ASSERT(false); return 0; }

    char Take() { CEREAL_RAPIDJSON_ASSERT(false); return 0; }

    size_t Tell() const { CEREAL_RAPIDJSON_ASSERT(false); return 0; }

    char* PutBegin() { CEREAL_RAPIDJSON_ASSERT(false); return 0; }

    size_t PutEnd(char*) { CEREAL_RAPIDJSON_ASSERT(false); return 0; }

private:

    BasicOStreamWrapper(const BasicOStreamWrapper&);

    BasicOStreamWrapper& operator=(const BasicOStreamWrapper&);

    StreamType& stream_;

};

typedef BasicOStreamWrapper<std::ostream> OStreamWrapper;

typedef BasicOStreamWrapper<std::wostream> WOStreamWrapper;

#ifdef __clang__

CEREAL_RAPIDJSON_DIAG_POP

#endif

CEREAL_RAPIDJSON_NAMESPACE_END

#endif // CEREAL_RAPIDJSON_OSTREAMWRAPPER_H_