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Diffstat (limited to '3rdParty/Boost/src/boost/mpl/distance.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/mpl/distance.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/mpl/distance.hpp b/3rdParty/Boost/src/boost/mpl/distance.hpp new file mode 100644 index 0000000..9a180ab --- /dev/null +++ b/3rdParty/Boost/src/boost/mpl/distance.hpp @@ -0,0 +1,78 @@ + +#ifndef BOOST_MPL_DISTANCE_HPP_INCLUDED +#define BOOST_MPL_DISTANCE_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// +// 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) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Id: distance.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ +// $Revision: 49267 $ + +#include <boost/mpl/distance_fwd.hpp> +#include <boost/mpl/iter_fold.hpp> +#include <boost/mpl/iterator_range.hpp> +#include <boost/mpl/long.hpp> +#include <boost/mpl/next.hpp> +#include <boost/mpl/tag.hpp> +#include <boost/mpl/apply_wrap.hpp> +#include <boost/mpl/aux_/msvc_eti_base.hpp> +#include <boost/mpl/aux_/value_wknd.hpp> +#include <boost/mpl/aux_/na_spec.hpp> +#include <boost/mpl/aux_/config/forwarding.hpp> +#include <boost/mpl/aux_/config/static_constant.hpp> + + +namespace boost { namespace mpl { + +// default implementation for forward/bidirectional iterators +template< typename Tag > struct distance_impl +{ + template< typename First, typename Last > struct apply +#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) + : aux::msvc_eti_base< typename iter_fold< + iterator_range<First,Last> + , mpl::long_<0> + , next<> + >::type > + { +#else + { + typedef typename iter_fold< + iterator_range<First,Last> + , mpl::long_<0> + , next<> + >::type type; + + BOOST_STATIC_CONSTANT(long, value = + (iter_fold< + iterator_range<First,Last> + , mpl::long_<0> + , next<> + >::type::value) + ); +#endif + }; +}; + +template< + typename BOOST_MPL_AUX_NA_PARAM(First) + , typename BOOST_MPL_AUX_NA_PARAM(Last) + > +struct distance + : distance_impl< typename tag<First>::type > + ::template apply<First, Last> +{ + BOOST_MPL_AUX_LAMBDA_SUPPORT(2, distance, (First, Last)) +}; + +BOOST_MPL_AUX_NA_SPEC(2, distance) + +}} + +#endif // BOOST_MPL_DISTANCE_HPP_INCLUDED |