1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef _LIBCPP___ALGORITHM_REPLACE_COPY_H 10 #define _LIBCPP___ALGORITHM_REPLACE_COPY_H 11 12 #include <__config> 13 14 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 15 #pragma GCC system_header 16 #endif 17 18 _LIBCPP_PUSH_MACROS 19 #include <__undef_macros> 20 21 _LIBCPP_BEGIN_NAMESPACE_STD 22 23 template <class _InputIterator, class _OutputIterator, class _Tp> 24 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 25 _OutputIterator 26 replace_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, 27 const _Tp& __old_value, const _Tp& __new_value) 28 { 29 for (; __first != __last; ++__first, (void) ++__result) 30 if (*__first == __old_value) 31 *__result = __new_value; 32 else 33 *__result = *__first; 34 return __result; 35 } 36 37 _LIBCPP_END_NAMESPACE_STD 38 39 _LIBCPP_POP_MACROS 40 41 #endif // _LIBCPP___ALGORITHM_REPLACE_COPY_H 42