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>
replace_copy_if(_InputIterator __first,_InputIterator __last,_OutputIterator __result,_Predicate __pred,const _Tp & __new_value)21 inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator replace_copy_if(
22 _InputIterator __first,
23 _InputIterator __last,
24 _OutputIterator __result,
25 _Predicate __pred,
26 const _Tp& __new_value) {
27 for (; __first != __last; ++__first, (void)++__result)
28 if (__pred(*__first))
29 *__result = __new_value;
30 else
31 *__result = *__first;
32 return __result;
33 }
34
35 _LIBCPP_END_NAMESPACE_STD
36
37 #endif // _LIBCPP___ALGORITHM_REPLACE_COPY_IF_H
38