Added boost header

test/external/boost/fusion/iterator/mpl/convert_iterator.hpp

@@ -0,0 +1,58 @@
+/*=============================================================================
+    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_CONVERT_ITERATOR_05062005_1218)
+#define FUSION_CONVERT_ITERATOR_05062005_1218
+
+#include <boost/fusion/support/is_iterator.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename Iterator>
+    struct mpl_iterator; // forward declaration
+
+    //  Test T. If it is a fusion iterator, return a reference to it.
+    //  else, assume it is an mpl iterator.
+
+    template <typename T>
+    struct convert_iterator
+    {
+        typedef typename
+            mpl::if_<
+                is_fusion_iterator<T>
+              , T
+              , mpl_iterator<T>
+            >::type
+        type;
+
+        static T const&
+        call(T const& x, mpl::true_)
+        {
+            return x;
+        }
+
+        static mpl_iterator<T>
+        call(T const& /*x*/, mpl::false_)
+        {
+            return mpl_iterator<T>();
+        }
+
+        static typename
+            mpl::if_<
+                is_fusion_iterator<T>
+              , T const&
+              , mpl_iterator<T>
+            >::type
+        call(T const& x)
+        {
+            return call(x, is_fusion_iterator<T>());
+        }
+    };
+}}
+
+#endif

test/external/boost/fusion/iterator/mpl/fusion_iterator.hpp

@@ -0,0 +1,79 @@
+/*=============================================================================
+    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_FUSION_ITERATOR_10012005_1551)
+#define FUSION_FUSION_ITERATOR_10012005_1551
+
+#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/prior.hpp>
+#include <boost/fusion/iterator/advance.hpp>
+#include <boost/fusion/iterator/distance.hpp>
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/mpl/next_prior.hpp>
+#include <boost/mpl/advance_fwd.hpp>
+#include <boost/mpl/distance_fwd.hpp>
+#include <boost/mpl/iterator_tags.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/type_traits/is_base_of.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+
+template<class Category>
+struct to_mpl_category {
+    typedef typename mpl::eval_if<
+        is_base_of<random_access_traversal_tag, Category>,
+        mpl::random_access_iterator_tag,
+        mpl::eval_if<
+            is_base_of<bidirectional_traversal_tag, Category>,
+            mpl::bidirectional_iterator_tag,
+            mpl::forward_iterator_tag
+        >
+    >::type type;
+};
+
+}}}
+
+namespace boost { namespace mpl
+{
+    template <typename Iterator>
+    struct fusion_iterator
+    {
+        typedef typename fusion::result_of::value_of<Iterator>::type type;
+        typedef typename fusion::traits::category_of<Iterator>::type fusion_category;
+        typedef typename fusion::detail::to_mpl_category<fusion_category>::type category;
+        typedef Iterator iterator;
+    };
+
+    template <typename Iterator>
+    struct next<fusion_iterator<Iterator> >
+    {
+        typedef fusion_iterator<typename fusion::result_of::next<Iterator>::type> type;
+    };
+
+    template <typename Iterator>
+    struct prior<fusion_iterator<Iterator> >
+    {
+        typedef fusion_iterator<typename fusion::result_of::prior<Iterator>::type> type;
+    };
+
+    template <typename Iterator, typename N>
+    struct advance<fusion_iterator<Iterator>, N>
+    {
+        typedef fusion_iterator<typename fusion::result_of::advance<Iterator, N>::type> type;
+    };
+
+    template <typename First, typename Last>
+    struct distance<fusion_iterator<First>, fusion_iterator<Last> >
+        : fusion::result_of::distance<First, Last>
+    {};
+
+}}
+
+#endif
+
+