| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| |
| 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) |
| ==============================================================================*/ |
| #if !defined(FUSION_REVERSE_VIEW_ITERATOR_07202005_0835) |
| #define FUSION_REVERSE_VIEW_ITERATOR_07202005_0835 |
| |
| #include <boost/fusion/support/iterator_base.hpp> |
| #include <boost/fusion/support/category_of.hpp> |
| #include <boost/fusion/iterator/mpl/convert_iterator.hpp> |
| #include <boost/fusion/adapted/mpl/mpl_iterator.hpp> |
| #include <boost/fusion/view/reverse_view/detail/deref_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/next_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/prior_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/advance_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/distance_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/value_of_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/deref_data_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/value_of_data_impl.hpp> |
| #include <boost/fusion/view/reverse_view/detail/key_of_impl.hpp> |
| #include <boost/type_traits/is_base_of.hpp> |
| #include <boost/static_assert.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct reverse_view_iterator_tag; |
| |
| template <typename First> |
| struct reverse_view_iterator |
| : iterator_base<reverse_view_iterator<First> > |
| { |
| typedef convert_iterator<First> converter; |
| typedef typename converter::type first_type; |
| typedef reverse_view_iterator_tag fusion_tag; |
| typedef typename traits::category_of<first_type>::type category; |
| |
| BOOST_STATIC_ASSERT(( |
| is_base_of< |
| bidirectional_traversal_tag |
| , category>::value)); |
| |
| reverse_view_iterator(First const& in_first) |
| : first(converter::call(in_first)) {} |
| |
| first_type first; |
| |
| private: |
| // silence MSVC warning C4512: assignment operator could not be generated |
| reverse_view_iterator& operator= (reverse_view_iterator const&); |
| }; |
| }} |
| |
| #endif |
| |