TheRock/rocm-libraries/projects/composablekernel/include/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.
//
// 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 RAPIDJSON_OSTREAMWRAPPER_H_
#define RAPIDJSON_OSTREAMWRAPPER_H_

#include "stream.h"
#include <iosfwd>

#if defined(__clang__)
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif

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
    {
        RAPIDJSON_ASSERT(false);
        return 0;
    }
    char Take()
    {
        RAPIDJSON_ASSERT(false);
        return 0;
    }
    size_t Tell() const
    {
        RAPIDJSON_ASSERT(false);
        return 0;
    }
    char* PutBegin()
    {
        RAPIDJSON_ASSERT(false);
        return 0;
    }
    size_t PutEnd(char*)
    {
        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;

#if defined(__clang__)
RAPIDJSON_DIAG_POP
#endif

RAPIDJSON_NAMESPACE_END

#endif // RAPIDJSON_OSTREAMWRAPPER_H_