WSJT-X/boost/boost/detail/is_sorted.hpp
Bill Somerville ecaa982b9f Merged latest version of the boost 1.63.0 vendor drop
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7593 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-03-02 02:45:29 +00:00

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1.5 KiB
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/*==============================================================================
Copyright (c) 2010-2011 Bryce Lelbach
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#ifndef BOOST_DETAIL_SORTED_HPP
#define BOOST_DETAIL_SORTED_HPP
#include <boost/detail/iterator.hpp>
#include <functional>
namespace boost {
namespace detail {
template<class Iterator, class Comp>
inline Iterator is_sorted_until (Iterator first, Iterator last, Comp c) {
if (first == last)
return last;
Iterator it = first; ++it;
for (; it != last; first = it, ++it)
if (c(*it, *first))
return it;
return it;
}
template<class Iterator>
inline Iterator is_sorted_until (Iterator first, Iterator last) {
typedef typename boost::detail::iterator_traits<Iterator>::value_type
value_type;
typedef std::less<value_type> c;
return ::boost::detail::is_sorted_until(first, last, c());
}
template<class Iterator, class Comp>
inline bool is_sorted (Iterator first, Iterator last, Comp c) {
return ::boost::detail::is_sorted_until(first, last, c) == last;
}
template<class Iterator>
inline bool is_sorted (Iterator first, Iterator last) {
return ::boost::detail::is_sorted_until(first, last) == last;
}
} // detail
} // boost
#endif // BOOST_DETAIL_SORTED_HPP