1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/stdapis/boost/mpl/distance.hpp Tue Mar 16 16:12:26 2010 +0000
1.3 @@ -0,0 +1,78 @@
1.4 +
1.5 +#ifndef BOOST_MPL_DISTANCE_HPP_INCLUDED
1.6 +#define BOOST_MPL_DISTANCE_HPP_INCLUDED
1.7 +
1.8 +// Copyright Aleksey Gurtovoy 2000-2004
1.9 +//
1.10 +// Distributed under the Boost Software License, Version 1.0.
1.11 +// (See accompanying file LICENSE_1_0.txt or copy at
1.12 +// http://www.boost.org/LICENSE_1_0.txt)
1.13 +//
1.14 +// See http://www.boost.org/libs/mpl for documentation.
1.15 +
1.16 +// $Source: /cvsroot/boost/boost/boost/mpl/distance.hpp,v $
1.17 +// $Date: 2005/01/26 01:58:33 $
1.18 +// $Revision: 1.10 $
1.19 +
1.20 +#include <boost/mpl/distance_fwd.hpp>
1.21 +#include <boost/mpl/iter_fold.hpp>
1.22 +#include <boost/mpl/iterator_range.hpp>
1.23 +#include <boost/mpl/long.hpp>
1.24 +#include <boost/mpl/next.hpp>
1.25 +#include <boost/mpl/tag.hpp>
1.26 +#include <boost/mpl/apply_wrap.hpp>
1.27 +#include <boost/mpl/aux_/msvc_eti_base.hpp>
1.28 +#include <boost/mpl/aux_/value_wknd.hpp>
1.29 +#include <boost/mpl/aux_/na_spec.hpp>
1.30 +#include <boost/mpl/aux_/config/forwarding.hpp>
1.31 +#include <boost/mpl/aux_/config/static_constant.hpp>
1.32 +
1.33 +
1.34 +namespace boost { namespace mpl {
1.35 +
1.36 +// default implementation for forward/bidirectional iterators
1.37 +template< typename Tag > struct distance_impl
1.38 +{
1.39 + template< typename First, typename Last > struct apply
1.40 +#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
1.41 + : aux::msvc_eti_base< typename iter_fold<
1.42 + iterator_range<First,Last>
1.43 + , mpl::long_<0>
1.44 + , next<>
1.45 + >::type >
1.46 + {
1.47 +#else
1.48 + {
1.49 + typedef typename iter_fold<
1.50 + iterator_range<First,Last>
1.51 + , mpl::long_<0>
1.52 + , next<>
1.53 + >::type type;
1.54 +
1.55 + BOOST_STATIC_CONSTANT(long, value =
1.56 + (iter_fold<
1.57 + iterator_range<First,Last>
1.58 + , mpl::long_<0>
1.59 + , next<>
1.60 + >::type::value)
1.61 + );
1.62 +#endif
1.63 + };
1.64 +};
1.65 +
1.66 +template<
1.67 + typename BOOST_MPL_AUX_NA_PARAM(First)
1.68 + , typename BOOST_MPL_AUX_NA_PARAM(Last)
1.69 + >
1.70 +struct distance
1.71 + : distance_impl< typename tag<First>::type >
1.72 + ::template apply<First, Last>
1.73 +{
1.74 + BOOST_MPL_AUX_LAMBDA_SUPPORT(2, distance, (First, Last))
1.75 +};
1.76 +
1.77 +BOOST_MPL_AUX_NA_SPEC(2, distance)
1.78 +
1.79 +}}
1.80 +
1.81 +#endif // BOOST_MPL_DISTANCE_HPP_INCLUDED