RapidJSON: include/rapidjson/internal/swap.h 源文件

swap.h
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.
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 #if defined(__clang__)
21 RAPIDJSON_DIAG_PUSH
22 RAPIDJSON_DIAG_OFF(c++98-compat)
23 #endif
24
25 RAPIDJSON_NAMESPACE_BEGIN
26 namespace internal {
27
28 //! Custom swap() to avoid dependency on C++ <algorithm> header
29 /*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only.
30 \note This has the same semantics as std::swap().
31 */
32 template <typename T>
33 inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
34 T tmp = a;
35 a = b;
36 b = tmp;
37 }
38
39 } // namespace internal
40 RAPIDJSON_NAMESPACE_END
41
42 #if defined(__clang__)
43 RAPIDJSON_DIAG_POP
44 #endif
45
46 #endif // RAPIDJSON_INTERNAL_SWAP_H_