| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2014-2014. |
| // 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) |
| // |
| // See http://www.boost.org/libs/move for documentation. |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| //! \file |
| |
| #ifndef BOOST_MOVE_DETAIL_ITERATOR_TRAITS_HPP |
| #define BOOST_MOVE_DETAIL_ITERATOR_TRAITS_HPP |
| |
| #ifndef BOOST_CONFIG_HPP |
| # include <boost/config.hpp> |
| #endif |
| # |
| #if defined(BOOST_HAS_PRAGMA_ONCE) |
| # pragma once |
| #endif |
| |
| #include <cstddef> |
| #include <boost/move/detail/type_traits.hpp> |
| |
| #include <boost/move/detail/std_ns_begin.hpp> |
| BOOST_MOVE_STD_NS_BEG |
| |
| struct input_iterator_tag; |
| struct forward_iterator_tag; |
| struct bidirectional_iterator_tag; |
| struct random_access_iterator_tag; |
| struct output_iterator_tag; |
| |
| BOOST_MOVE_STD_NS_END |
| #include <boost/move/detail/std_ns_end.hpp> |
| |
| namespace boost{ namespace movelib{ |
| |
| template<class Iterator> |
| struct iterator_traits |
| { |
| typedef typename Iterator::difference_type difference_type; |
| typedef typename Iterator::value_type value_type; |
| typedef typename Iterator::pointer pointer; |
| typedef typename Iterator::reference reference; |
| typedef typename Iterator::iterator_category iterator_category; |
| typedef typename boost::move_detail::make_unsigned<difference_type>::type size_type; |
| }; |
| |
| template<class T> |
| struct iterator_traits<T*> |
| { |
| typedef std::ptrdiff_t difference_type; |
| typedef T value_type; |
| typedef T* pointer; |
| typedef T& reference; |
| typedef std::random_access_iterator_tag iterator_category; |
| typedef typename boost::move_detail::make_unsigned<difference_type>::type size_type; |
| }; |
| |
| template<class T> |
| struct iterator_traits<const T*> |
| { |
| typedef std::ptrdiff_t difference_type; |
| typedef T value_type; |
| typedef const T* pointer; |
| typedef const T& reference; |
| typedef std::random_access_iterator_tag iterator_category; |
| typedef typename boost::move_detail::make_unsigned<difference_type>::type size_type; |
| }; |
| |
| }} //namespace boost { namespace movelib{ |
| |
| #endif //#ifndef BOOST_MOVE_DETAIL_ITERATOR_TRAITS_HPP |