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// -*- 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___CXX03___ALGORITHM_FIND_FIRST_OF_H
#define _LIBCPP___CXX03___ALGORITHM_FIND_FIRST_OF_H
#include <__cxx03/__algorithm/comp.h>
#include <__cxx03/__config>
#include <__cxx03/__iterator/iterator_traits.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator1 __find_first_of_ce(
_ForwardIterator1 __first1,
_ForwardIterator1 __last1,
_ForwardIterator2 __first2,
_ForwardIterator2 __last2,
_BinaryPredicate&& __pred) {
for (; __first1 != __last1; ++__first1)
for (_ForwardIterator2 __j = __first2; __j != __last2; ++__j)
if (__pred(*__first1, *__j))
return __first1;
return __last1;
}
template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _ForwardIterator1 find_first_of(
_ForwardIterator1 __first1,
_ForwardIterator1 __last1,
_ForwardIterator2 __first2,
_ForwardIterator2 __last2,
_BinaryPredicate __pred) {
return std::__find_first_of_ce(__first1, __last1, __first2, __last2, __pred);
}
template <class _ForwardIterator1, class _ForwardIterator2>
_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _ForwardIterator1 find_first_of(
_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2) {
return std::__find_first_of_ce(__first1, __last1, __first2, __last2, __equal_to());
}
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___CXX03___ALGORITHM_FIND_FIRST_OF_H
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