mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 15:03:34 +00:00
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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_PARTITION_COPY_H
|
|
#define _LIBCPP___ALGORITHM_PARTITION_COPY_H
|
|
|
|
#include <__config>
|
|
#include <__iterator/iterator_traits.h>
|
|
#include <__utility/pair.h>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
template <class _InputIterator, class _OutputIterator1, class _OutputIterator2, class _Predicate>
|
|
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_OutputIterator1, _OutputIterator2> partition_copy(
|
|
_InputIterator __first,
|
|
_InputIterator __last,
|
|
_OutputIterator1 __out_true,
|
|
_OutputIterator2 __out_false,
|
|
_Predicate __pred) {
|
|
for (; __first != __last; ++__first) {
|
|
if (__pred(*__first)) {
|
|
*__out_true = *__first;
|
|
++__out_true;
|
|
} else {
|
|
*__out_false = *__first;
|
|
++__out_false;
|
|
}
|
|
}
|
|
return pair<_OutputIterator1, _OutputIterator2>(__out_true, __out_false);
|
|
}
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___ALGORITHM_PARTITION_COPY_H
|