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/*=============================================================================
Copyright (c) 2001-2011 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
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