1e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 2e78f53d1SNikolas Klauser // 3e78f53d1SNikolas Klauser // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4e78f53d1SNikolas Klauser // See https://llvm.org/LICENSE.txt for license information. 5e78f53d1SNikolas Klauser // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6e78f53d1SNikolas Klauser // 7e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 8e78f53d1SNikolas Klauser 9*ce777190SNikolas Klauser #ifndef _LIBCPP___CXX03___ALGORITHM_PARTITION_COPY_H 10*ce777190SNikolas Klauser #define _LIBCPP___CXX03___ALGORITHM_PARTITION_COPY_H 11e78f53d1SNikolas Klauser 1273fbae83SNikolas Klauser #include <__cxx03/__config> 1373fbae83SNikolas Klauser #include <__cxx03/__iterator/iterator_traits.h> 1473fbae83SNikolas Klauser #include <__cxx03/__utility/pair.h> 15e78f53d1SNikolas Klauser 16e78f53d1SNikolas Klauser #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17e78f53d1SNikolas Klauser # pragma GCC system_header 18e78f53d1SNikolas Klauser #endif 19e78f53d1SNikolas Klauser 20e78f53d1SNikolas Klauser _LIBCPP_BEGIN_NAMESPACE_STD 21e78f53d1SNikolas Klauser 22e78f53d1SNikolas Klauser template <class _InputIterator, class _OutputIterator1, class _OutputIterator2, class _Predicate> 23e78f53d1SNikolas Klauser _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_OutputIterator1, _OutputIterator2> partition_copy( 24e78f53d1SNikolas Klauser _InputIterator __first, 25e78f53d1SNikolas Klauser _InputIterator __last, 26e78f53d1SNikolas Klauser _OutputIterator1 __out_true, 27e78f53d1SNikolas Klauser _OutputIterator2 __out_false, 28e78f53d1SNikolas Klauser _Predicate __pred) { 29e78f53d1SNikolas Klauser for (; __first != __last; ++__first) { 30e78f53d1SNikolas Klauser if (__pred(*__first)) { 31e78f53d1SNikolas Klauser *__out_true = *__first; 32e78f53d1SNikolas Klauser ++__out_true; 33e78f53d1SNikolas Klauser } else { 34e78f53d1SNikolas Klauser *__out_false = *__first; 35e78f53d1SNikolas Klauser ++__out_false; 36e78f53d1SNikolas Klauser } 37e78f53d1SNikolas Klauser } 38e78f53d1SNikolas Klauser return pair<_OutputIterator1, _OutputIterator2>(__out_true, __out_false); 39e78f53d1SNikolas Klauser } 40e78f53d1SNikolas Klauser 41e78f53d1SNikolas Klauser _LIBCPP_END_NAMESPACE_STD 42e78f53d1SNikolas Klauser 43*ce777190SNikolas Klauser #endif // _LIBCPP___CXX03___ALGORITHM_PARTITION_COPY_H 44