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_BEGIN_NAMESPACE_STD
19
20template <class _InputIterator, class _OutputIterator, class _Tp>
21inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator replace_copy(
22 _InputIterator __first,
23 _InputIterator __last,
24 _OutputIterator __result,
25 const _Tp& __old_value,
26 const _Tp& __new_value) {
27 for (; __first != __last; ++__first, (void)++__result)
28 if (*__first == __old_value)
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_H
38