comparison DEPENDENCIES/generic/include/boost/fusion/iterator/next.hpp @ 16:2665513ce2d3

Add boost headers

+/*=============================================================================
+    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_NEXT_05042005_1101)
+#define FUSION_NEXT_05042005_1101
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct next_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+
+        template <>
+        struct next_impl<iterator_facade_tag>
+        {
+            template <typename Iterator>
+            struct apply : Iterator::template next<Iterator> {};
+        };
+
+        template <>
+        struct next_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct next_impl<mpl_iterator_tag>;
+
+        template <>
+        struct next_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct next
+            : extension::next_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+
+    template <typename Iterator>
+    typename result_of::next<Iterator>::type const
+    next(Iterator const& i)
+    {
+        return result_of::next<Iterator>::call(i);
+    }
+}}
+
+#endif