1 // Tencent is pleased to support the open source community by making RapidJSON available.
2 //
3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
4 //
5 // Licensed under the MIT License (the "License"); you may not use this file except
6 // in compliance with the License. You may obtain a copy of the License at
7 //
8 // http://opensource.org/licenses/MIT
9 //
10 // Unless required by applicable law or agreed to in writing, software distributed
11 // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
12 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
13 // specific language governing permissions and limitations under the License.
14 
15 #ifndef RAPIDJSON_INTERNAL_SWAP_H_
16 #define RAPIDJSON_INTERNAL_SWAP_H_
17 
18 #include "../rapidjson.h"
19 
20 RAPIDJSON_NAMESPACE_BEGIN
21 namespace internal {
22 
23 //! Custom swap() to avoid dependency on C++ <algorith> header
24 /*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only.
25     \note This has the same semantics as std::swap().
26 */
27 template <typename T>
Swap(T & a,T & b)28 inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
29     T tmp = a;
30         a = b;
31         b = tmp;
32 }
33 
34 } // namespace internal
35 RAPIDJSON_NAMESPACE_END
36 
37 #endif // RAPIDJSON_INTERNAL_SWAP_H_
38