swap.h 1.4 KB

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  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. #ifndef RAPIDJSON_INTERNAL_SWAP_H_
  15. #define RAPIDJSON_INTERNAL_SWAP_H_
  16. #include "../rapidjson.h"
  17. #if defined(__clang__)
  18. RAPIDJSON_DIAG_PUSH
  19. RAPIDJSON_DIAG_OFF(c++98-compat)
  20. #endif
  21. RAPIDJSON_NAMESPACE_BEGIN
  22. namespace internal {
  23. //! Custom swap() to avoid dependency on C++ <algorithm> 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>
  28. inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
  29. T tmp = a;
  30. a = b;
  31. b = tmp;
  32. }
  33. } // namespace internal
  34. RAPIDJSON_NAMESPACE_END
  35. #if defined(__clang__)
  36. RAPIDJSON_DIAG_POP
  37. #endif
  38. #endif // RAPIDJSON_INTERNAL_SWAP_H_