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author | Vlad Voicu <vladv@rosedu.org> | 2012-03-02 10:01:11 (GMT) |
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committer | Kevin Smith <git@kismith.co.uk> | 2012-03-09 15:04:05 (GMT) |
commit | 1c8cd160b79b6bbcec72042bdb104ba530508a93 (patch) | |
tree | cff302b81e74c557fbc9e30fd43144d981b613d0 /3rdParty/Boost/src/boost/fusion/container/list/detail/deref_impl.hpp | |
parent | 2944711aefec9a9dd66052440bc4f921910dd780 (diff) | |
download | swift-contrib-1c8cd160b79b6bbcec72042bdb104ba530508a93.zip swift-contrib-1c8cd160b79b6bbcec72042bdb104ba530508a93.tar.bz2 |
Added spirit to bundled boost
Diffstat (limited to '3rdParty/Boost/src/boost/fusion/container/list/detail/deref_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/container/list/detail/deref_impl.hpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/container/list/detail/deref_impl.hpp b/3rdParty/Boost/src/boost/fusion/container/list/detail/deref_impl.hpp new file mode 100644 index 0000000..5292dce --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/container/list/detail/deref_impl.hpp @@ -0,0 +1,52 @@ +/*============================================================================= + Copyright (c) 2005 Joel de Guzman + Copyright (c) 2005 Eric Niebler + + 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_DEREF_IMPL_07172005_0831) +#define FUSION_DEREF_IMPL_07172005_0831 + +#include <boost/mpl/eval_if.hpp> +#include <boost/type_traits/is_const.hpp> +#include <boost/type_traits/add_const.hpp> +#include <boost/type_traits/add_reference.hpp> + +namespace boost { namespace fusion +{ + struct cons_iterator_tag; + + namespace extension + { + template <typename Tag> + struct deref_impl; + + template <> + struct deref_impl<cons_iterator_tag> + { + template <typename Iterator> + struct apply + { + typedef typename Iterator::cons_type cons_type; + typedef typename cons_type::car_type value_type; + + typedef typename mpl::eval_if< + is_const<cons_type> + , add_reference<typename add_const<value_type>::type> + , add_reference<value_type> >::type + type; + + static type + call(Iterator const& i) + { + return i.cons.car; + } + }; + }; + } +}} + +#endif + + |