swap.h #1

// 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
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#ifndef RAPIDJSON_INTERNAL_SWAP_H_
#define RAPIDJSON_INTERNAL_SWAP_H_

#include "../rapidjson.h"

RAPIDJSON_NAMESPACE_BEGIN
namespace internal {

//! Custom swap() to avoid dependency on C++ <algorith> header
/*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only.
    \note This has the same semantics as std::swap().
*/
template <typename T>
inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
    T tmp = a;
        a = b;
        b = tmp;
}

} // namespace internal
RAPIDJSON_NAMESPACE_END

#endif // RAPIDJSON_INTERNAL_SWAP_H_