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 <iosfwd>
#include "stream.h"

#ifdef __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;

#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif

RAPIDJSON_NAMESPACE_END

#endif  // RAPIDJSON_OSTREAMWRAPPER_H_