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223
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1 //===----------------------------------------------------------------------===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef _LIBCPP___ALGORITHM_REPLACE_COPY_H
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10 #define _LIBCPP___ALGORITHM_REPLACE_COPY_H
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11
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12 #include <__config>
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13
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14 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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236
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15 # pragma GCC system_header
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223
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16 #endif
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17
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18 _LIBCPP_BEGIN_NAMESPACE_STD
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19
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20 template <class _InputIterator, class _OutputIterator, class _Tp>
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236
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21 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX20
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223
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22 _OutputIterator
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23 replace_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result,
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24 const _Tp& __old_value, const _Tp& __new_value)
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25 {
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26 for (; __first != __last; ++__first, (void) ++__result)
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27 if (*__first == __old_value)
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28 *__result = __new_value;
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29 else
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30 *__result = *__first;
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31 return __result;
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32 }
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33
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34 _LIBCPP_END_NAMESPACE_STD
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35
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36 #endif // _LIBCPP___ALGORITHM_REPLACE_COPY_H
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