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#if defined(__clang__)
21RAPIDJSON_DIAG_PUSH
22RAPIDJSON_DIAG_OFF(c++98-compat)
23#endif
24
25RAPIDJSON_NAMESPACE_BEGIN
26namespace 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*/
32template <typename T>
33inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
34    T tmp = a;
35        a = b;
36        b = tmp;
37}
38
39} // namespace internal
40RAPIDJSON_NAMESPACE_END
41
42#if defined(__clang__)
43RAPIDJSON_DIAG_POP
44#endif
45
46#endif // RAPIDJSON_INTERNAL_SWAP_H_