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_ERASE_KEY_10022005_1851)
+#define FUSION_ERASE_KEY_10022005_1851
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/fusion/algorithm/query/find.hpp>
+#include <boost/fusion/algorithm/transformation/erase.hpp>
+#include <boost/mpl/not.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename Sequence, typename Key>
+        struct erase_key
+          : erase<Sequence, typename find<Sequence, Key>::type>
+        {};
+    }
+
+    template <typename Key, typename Sequence>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename result_of::erase_key<Sequence const, Key>::type
+    erase_key(Sequence const& seq)
+    {
+        return erase(seq, find<Key>(seq));
+    }
+}}
+
+#endif
+