/*============================================================================= | |
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_MPL_ITERATOR_CATEGORY_07212005_0923) | |
#define FUSION_MPL_ITERATOR_CATEGORY_07212005_0923 | |
namespace boost { namespace mpl | |
{ | |
struct forward_iterator_tag; | |
struct bidirectional_iterator_tag; | |
struct random_access_iterator_tag; | |
}} | |
namespace boost { namespace fusion | |
{ | |
struct forward_traversal_tag; | |
struct bidirectional_traversal_tag; | |
struct random_access_traversal_tag; | |
}} | |
namespace boost { namespace fusion { namespace detail | |
{ | |
template <typename Category> | |
struct mpl_iterator_category; | |
template <> | |
struct mpl_iterator_category<mpl::forward_iterator_tag> | |
{ | |
typedef forward_traversal_tag type; | |
}; | |
template <> | |
struct mpl_iterator_category<mpl::bidirectional_iterator_tag> | |
{ | |
typedef bidirectional_traversal_tag type; | |
}; | |
template <> | |
struct mpl_iterator_category<mpl::random_access_iterator_tag> | |
{ | |
typedef random_access_traversal_tag type; | |
}; | |
template <> | |
struct mpl_iterator_category<forward_traversal_tag> | |
{ | |
typedef forward_traversal_tag type; | |
}; | |
template <> | |
struct mpl_iterator_category<bidirectional_traversal_tag> | |
{ | |
typedef bidirectional_traversal_tag type; | |
}; | |
template <> | |
struct mpl_iterator_category<random_access_traversal_tag> | |
{ | |
typedef random_access_traversal_tag type; | |
}; | |
}}} | |
#endif |