Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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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_POP_FRONT_09172005_1115)
+#define FUSION_POP_FRONT_09172005_1115
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/fusion/view/iterator_range/iterator_range.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/sequence/intrinsic/end.hpp>
+#include <boost/fusion/iterator/next.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename Sequence>
+        struct pop_front
+        {
+            typedef
+                iterator_range<
+                    typename next<
+                        typename begin<Sequence>::type
+                    >::type
+                  , typename end<Sequence>::type
+                >
+            type;
+        };
+    }
+
+    template <typename Sequence>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::pop_front<Sequence const>::type
+    pop_front(Sequence const& seq)
+    {
+        typedef typename result_of::pop_front<Sequence const>::type result;
+        return result(fusion::next(fusion::begin(seq)), fusion::end(seq));
+    }
+}}
+
+#endif
+