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Diffstat (limited to 'libcxx/include/__algorithm/replace_if.h')
-rw-r--r-- | libcxx/include/__algorithm/replace_if.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libcxx/include/__algorithm/replace_if.h b/libcxx/include/__algorithm/replace_if.h new file mode 100644 index 000000000000..49101a5ce16d --- /dev/null +++ b/libcxx/include/__algorithm/replace_if.h @@ -0,0 +1,37 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___ALGORITHM_REPLACE_IF_H +#define _LIBCPP___ALGORITHM_REPLACE_IF_H + +#include <__config> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _ForwardIterator, class _Predicate, class _Tp> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 +void +replace_if(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, const _Tp& __new_value) +{ + for (; __first != __last; ++__first) + if (__pred(*__first)) + *__first = __new_value; +} + +_LIBCPP_END_NAMESPACE_STD + +_LIBCPP_POP_MACROS + +#endif // _LIBCPP___ALGORITHM_REPLACE_IF_H |