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 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
 
 
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_