123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- /*=============================================================================
- 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
|