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// -*- C++ -*-
//===-------------------------- functional --------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXPERIMENTAL_FUNCTIONAL
#define _LIBCPP_EXPERIMENTAL_FUNCTIONAL
/*
experimental/functional synopsis
#include <algorithm>
namespace std {
namespace experimental {
inline namespace fundamentals_v1 {
// See C++14 §20.9.9, Function object binders
template <class T> constexpr bool is_bind_expression_v
= is_bind_expression<T>::value;
template <class T> constexpr int is_placeholder_v
= is_placeholder<T>::value;
// 4.2, Class template function
template<class> class function; // undefined
template<class R, class... ArgTypes> class function<R(ArgTypes...)>;
template<class R, class... ArgTypes>
void swap(function<R(ArgTypes...)>&, function<R(ArgTypes...)>&);
template<class R, class... ArgTypes>
bool operator==(const function<R(ArgTypes...)>&, nullptr_t) noexcept;
template<class R, class... ArgTypes>
bool operator==(nullptr_t, const function<R(ArgTypes...)>&) noexcept;
template<class R, class... ArgTypes>
bool operator!=(const function<R(ArgTypes...)>&, nullptr_t) noexcept;
template<class R, class... ArgTypes>
bool operator!=(nullptr_t, const function<R(ArgTypes...)>&) noexcept;
// 4.3, Searchers
template<class ForwardIterator, class BinaryPredicate = equal_to<>>
class default_searcher;
template<class RandomAccessIterator,
class Hash = hash<typename iterator_traits<RandomAccessIterator>::value_type>,
class BinaryPredicate = equal_to<>>
class boyer_moore_searcher;
template<class RandomAccessIterator,
class Hash = hash<typename iterator_traits<RandomAccessIterator>::value_type>,
class BinaryPredicate = equal_to<>>
class boyer_moore_horspool_searcher;
template<class ForwardIterator, class BinaryPredicate = equal_to<>>
default_searcher<ForwardIterator, BinaryPredicate>
make_default_searcher(ForwardIterator pat_first, ForwardIterator pat_last,
BinaryPredicate pred = BinaryPredicate());
template<class RandomAccessIterator,
class Hash = hash<typename iterator_traits<RandomAccessIterator>::value_type>,
class BinaryPredicate = equal_to<>>
boyer_moore_searcher<RandomAccessIterator, Hash, BinaryPredicate>
make_boyer_moore_searcher(
RandomAccessIterator pat_first, RandomAccessIterator pat_last,
Hash hf = Hash(), BinaryPredicate pred = BinaryPredicate());
template<class RandomAccessIterator,
class Hash = hash<typename iterator_traits<RandomAccessIterator>::value_type>,
class BinaryPredicate = equal_to<>>
boyer_moore_horspool_searcher<RandomAccessIterator, Hash, BinaryPredicate>
make_boyer_moore_horspool_searcher(
RandomAccessIterator pat_first, RandomAccessIterator pat_last,
Hash hf = Hash(), BinaryPredicate pred = BinaryPredicate());
} // namespace fundamentals_v1
} // namespace experimental
template<class R, class... ArgTypes, class Alloc>
struct uses_allocator<experimental::function<R(ArgTypes...)>, Alloc>;
} // namespace std
*/
#include <experimental/__config>
#include <functional>
#include <algorithm>
#include <__undef_min_max>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_LFTS
// default searcher
template<class _ForwardIterator, class _BinaryPredicate = equal_to<>>
class default_searcher {
public:
default_searcher(_ForwardIterator __f, _ForwardIterator __l,
_BinaryPredicate __p = _BinaryPredicate())
: __first_(__f), __last_(__l), __pred_(__p) {}
template <typename _ForwardIterator2>
_ForwardIterator2 operator () (_ForwardIterator2 __f, _ForwardIterator2 __l) const {
return _VSTD::search(__f, __l, __first_, __last_, __pred_);
}
private:
_ForwardIterator __first_;
_ForwardIterator __last_;
_BinaryPredicate __pred_;
};
template<class _ForwardIterator, class _BinaryPredicate = equal_to<>>
default_searcher<_ForwardIterator, _BinaryPredicate>
make_default_searcher( _ForwardIterator __f, _ForwardIterator __l, _BinaryPredicate __p = _BinaryPredicate ())
{
return default_searcher<_ForwardIterator, _BinaryPredicate>(__f, __l, __p);
}
_LIBCPP_END_NAMESPACE_LFTS
#endif /* _LIBCPP_EXPERIMENTAL_FUNCTIONAL */
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