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+/*=============================================================================
+ Copyright (c) 2001-2011 Joel de Guzman
+ Copyright (c) 2005-2006 Dan Marsden
+
+ 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_IMPL_09232005_1340)
+#define FUSION_CONVERT_IMPL_09232005_1340
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/fusion/container/map/detail/cpp03/as_map.hpp>
+#include <boost/fusion/container/map/detail/cpp03/map.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+
+namespace boost { namespace fusion
+{
+ struct map_tag;
+
+ namespace extension
+ {
+ template <typename T>
+ struct convert_impl;
+
+ template <>
+ struct convert_impl<map_tag>
+ {
+ template <typename Sequence>
+ struct apply
+ {
+ typedef typename
+ detail::as_map<
+ result_of::size<Sequence>::value
+ , is_base_of<
+ associative_tag
+ , typename traits::category_of<Sequence>::type>::value
+ >
+ gen;
+ typedef typename gen::
+ template apply<typename result_of::begin<Sequence>::type>::type
+ type;
+
+ BOOST_FUSION_GPU_ENABLED
+ static type call(Sequence& seq)
+ {
+ return gen::call(fusion::begin(seq));
+ }
+ };
+ };
+ }
+}}
+
+#endif