forked from OSchip/llvm-project
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_SEARCH_H
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#define _LIBCPP___ALGORITHM_SEARCH_H
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#include <__config>
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#include <__algorithm/comp.h>
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#include <__functional/search.h>
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#include <__iterator/iterator_traits.h>
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#include <type_traits>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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_LIBCPP_PUSH_MACROS
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#include <__undef_macros>
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
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_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator1
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search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2,
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_BinaryPredicate __pred) {
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return _VSTD::__search<typename add_lvalue_reference<_BinaryPredicate>::type>(
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__first1, __last1, __first2, __last2, __pred,
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typename iterator_traits<_ForwardIterator1>::iterator_category(),
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typename iterator_traits<_ForwardIterator2>::iterator_category()).first;
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}
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template <class _ForwardIterator1, class _ForwardIterator2>
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_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator1
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search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2) {
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typedef typename iterator_traits<_ForwardIterator1>::value_type __v1;
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typedef typename iterator_traits<_ForwardIterator2>::value_type __v2;
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return _VSTD::search(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>());
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}
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#if _LIBCPP_STD_VER > 14
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template <class _ForwardIterator, class _Searcher>
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_LIBCPP_NODISCARD_EXT _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator
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search(_ForwardIterator __f, _ForwardIterator __l, const _Searcher& __s) {
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return __s(__f, __l).first;
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}
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#endif
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_LIBCPP_END_NAMESPACE_STD
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_LIBCPP_POP_MACROS
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#endif // _LIBCPP___ALGORITHM_SEARCH_H
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