ostreamwrapper.h

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// 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 RAPIDJSON_OSTREAMWRAPPER_H_
#define RAPIDJSON_OSTREAMWRAPPER_H_

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

#if __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif

RAPIDJSON_NAMESPACE_BEGIN


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 __clang__
RAPIDJSON_DIAG_POP
#endif

RAPIDJSON_NAMESPACE_END

#endif  // RAPIDJSON_OSTREAMWRAPPER_H_