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Diffstat (limited to 'boost/fusion/adapted/struct/detail/begin_impl.hpp')
| -rw-r--r-- | boost/fusion/adapted/struct/detail/begin_impl.hpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/boost/fusion/adapted/struct/detail/begin_impl.hpp b/boost/fusion/adapted/struct/detail/begin_impl.hpp new file mode 100644 index 0000000000..a7901fcad5 --- /dev/null +++ b/boost/fusion/adapted/struct/detail/begin_impl.hpp @@ -0,0 +1,67 @@ +/*============================================================================= + Copyright (c) 2001-2011 Joel de Guzman + Copyright (c) 2005-2006 Dan Marsden + Copyright (c) 2009-2010 Christopher Schmidt + + 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) +==============================================================================*/ + +#ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_BEGIN_IMPL_HPP +#define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_BEGIN_IMPL_HPP + +#include <boost/fusion/iterator/basic_iterator.hpp> + +namespace boost { namespace fusion { namespace extension +{ + template<typename> + struct begin_impl; + + template <> + struct begin_impl<struct_tag> + { + template <typename Seq> + struct apply + { + typedef + basic_iterator< + struct_iterator_tag + , random_access_traversal_tag + , Seq + , 0 + > + type; + + static type + call(Seq& seq) + { + return type(seq,0); + } + }; + }; + + template <> + struct begin_impl<assoc_struct_tag> + { + template <typename Seq> + struct apply + { + typedef + basic_iterator< + struct_iterator_tag + , assoc_struct_category + , Seq + , 0 + > + type; + + static type + call(Seq& seq) + { + return type(seq,0); + } + }; + }; +}}} + +#endif |