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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
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(BOOST_FUSION_EXAMPLE_STRUCT_ITERATOR)
#define BOOST_FUSION_EXAMPLE_STRUCT_ITERATOR
#include <boost/fusion/support/iterator_base.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/support/tag_of_fwd.hpp>
#include <boost/mpl/int.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/static_assert.hpp>
#include "./detail/next_impl.hpp"
#include "./detail/prior_impl.hpp"
#include "./detail/deref_impl.hpp"
#include "./detail/advance_impl.hpp"
#include "./detail/distance_impl.hpp"
#include "./detail/value_of_impl.hpp"
#include "./detail/equal_to_impl.hpp"
#include "./detail/key_of_impl.hpp"
#include "./detail/value_of_data_impl.hpp"
#include "./detail/deref_data_impl.hpp"
namespace example
{
struct example_struct_iterator_tag;
template<typename Struct, int Pos>
struct example_struct_iterator;
}
namespace boost { namespace fusion {
namespace traits
{
template<typename Struct, int Pos>
struct tag_of<example::example_struct_iterator<Struct, Pos> >
{
typedef example::example_struct_iterator_tag type;
};
}
}}
namespace example {
template<typename Struct, int Pos>
struct example_struct_iterator
: boost::fusion::iterator_base<example_struct_iterator<Struct, Pos> >
{
BOOST_STATIC_ASSERT(Pos >=0 && Pos < 3);
typedef Struct struct_type;
typedef boost::mpl::int_<Pos> index;
struct category
: boost::fusion::random_access_traversal_tag
, boost::fusion::associative_tag
{};
example_struct_iterator(Struct& str)
: struct_(str) {}
Struct& struct_;
};
}
#endif
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