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.svn/pristine/31/313914c42d55f0ad50280e5ec8728879184730ba.svn-base

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+/*=============================================================================
+    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_ITERATOR_RANGE_05062005_1224)
+#define FUSION_ITERATOR_RANGE_05062005_1224
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/fusion/iterator/distance.hpp>
+#include <boost/fusion/iterator/mpl/convert_iterator.hpp>
+#include <boost/fusion/view/iterator_range/detail/begin_impl.hpp>
+#include <boost/fusion/view/iterator_range/detail/end_impl.hpp>
+#include <boost/fusion/view/iterator_range/detail/at_impl.hpp>
+#include <boost/fusion/view/iterator_range/detail/size_impl.hpp>
+#include <boost/fusion/view/iterator_range/detail/value_at_impl.hpp>
+#include <boost/fusion/view/iterator_range/detail/is_segmented_impl.hpp>
+#include <boost/fusion/view/iterator_range/detail/segments_impl.hpp>
+#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
+#include <boost/config.hpp>
+
+#if defined (BOOST_MSVC)
+#  pragma warning(push)
+#  pragma warning (disable: 4512) // assignment operator could not be generated.
+#endif
+
+namespace boost { namespace fusion
+{
+    struct iterator_range_tag;
+    struct fusion_sequence_tag;
+
+    template <typename First, typename Last>
+    struct iterator_range : sequence_base<iterator_range<First, Last> >
+    {
+        typedef typename convert_iterator<First>::type begin_type;
+        typedef typename convert_iterator<Last>::type end_type;
+        typedef iterator_range_tag fusion_tag;
+        typedef fusion_sequence_tag tag; // this gets picked up by MPL
+        typedef mpl::true_ is_view;
+
+        typedef typename traits::category_of<begin_type>::type category;
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        iterator_range(First const& in_first, Last const& in_last)
+            : first(convert_iterator<First>::call(in_first))
+            , last(convert_iterator<Last>::call(in_last)) {}
+
+        begin_type first;
+        end_type last;
+    };
+}}
+
+#if defined (BOOST_MSVC)
+#  pragma warning(pop)
+#endif
+
+#endif
+
+