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_IF_H
10 #define _LIBCPP___ALGORITHM_REPLACE_COPY_IF_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_BEGIN_NAMESPACE_STD
19
20 template <class _InputIterator, class _OutputIterator, class _Predicate, class _Tp>
21 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX20
22 _OutputIterator
replace_copy_if(_InputIterator __first,_InputIterator __last,_OutputIterator __result,_Predicate __pred,const _Tp & __new_value)23 replace_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result,
24 _Predicate __pred, const _Tp& __new_value)
25 {
26 for (; __first != __last; ++__first, (void) ++__result)
27 if (__pred(*__first))
28 *__result = __new_value;
29 else
30 *__result = *__first;
31 return __result;
32 }
33
34 _LIBCPP_END_NAMESPACE_STD
35
36 #endif // _LIBCPP___ALGORITHM_REPLACE_COPY_IF_H
37