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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/container/vector/detail/distance_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/container/vector/detail/distance_impl.hpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/container/vector/detail/distance_impl.hpp b/3rdParty/Boost/src/boost/fusion/container/vector/detail/distance_impl.hpp new file mode 100644 index 0000000..146d5ba --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/container/vector/detail/distance_impl.hpp @@ -0,0 +1,41 @@ +/*============================================================================= + 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_DISTANCE_IMPL_09172005_0751) +#define FUSION_DISTANCE_IMPL_09172005_0751 + +#include <boost/mpl/minus.hpp> + +namespace boost { namespace fusion +{ + struct vector_iterator_tag; + + namespace extension + { + template <typename Tag> + struct distance_impl; + + template <> + struct distance_impl<vector_iterator_tag> + { + template <typename First, typename Last> + struct apply : mpl::minus<typename Last::index, typename First::index> + { + static typename mpl::minus< + typename Last::index, typename First::index>::type + call(First const&, Last const&) + { + typedef typename mpl::minus< + typename Last::index, typename First::index>::type + result; + return result(); + } + }; + }; + } +}} + +#endif |