diff DEPENDENCIES/generic/include/boost/fusion/iterator/deref.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/fusion/iterator/deref.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,72 @@
+/*=============================================================================
+    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_DEREF_05042005_1019)
+#define FUSION_DEREF_05042005_1019
+
+#include <boost/fusion/support/iterator_base.hpp>
+#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 deref_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+
+        template <>
+        struct deref_impl<iterator_facade_tag>
+        {
+            template <typename Iterator>
+            struct apply : Iterator::template deref<Iterator> {};
+       };
+
+        template <>
+        struct deref_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct deref_impl<mpl_iterator_tag>;
+
+        template <>
+        struct deref_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct deref
+            : extension::deref_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+
+    template <typename Iterator>
+    typename result_of::deref<Iterator>::type
+    deref(Iterator const& i)
+    {
+        typedef result_of::deref<Iterator> deref_meta;
+        return deref_meta::call(i);
+    }
+
+    template <typename Iterator>
+    typename result_of::deref<Iterator>::type
+    operator*(iterator_base<Iterator> const& i)
+    {
+        return fusion::deref(i.cast());
+    }
+}}
+
+#endif