+/*=============================================================================
+ 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