/*============================================================================= | |
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 | |