os/ossrv/ossrv_pub/boost_apis/boost/mpl/count_if.hpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/mpl/count_if.hpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,79 @@
     1.4 +
     1.5 +#ifndef BOOST_MPL_COUNT_IF_HPP_INCLUDED
     1.6 +#define BOOST_MPL_COUNT_IF_HPP_INCLUDED
     1.7 +
     1.8 +// Copyright Aleksey Gurtovoy 2000-2002
     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/count_if.hpp,v $
    1.17 +// $Date: 2004/09/02 15:40:41 $
    1.18 +// $Revision: 1.5 $
    1.19 +
    1.20 +#include <boost/mpl/fold.hpp>
    1.21 +#include <boost/mpl/next.hpp>
    1.22 +#include <boost/mpl/integral_c.hpp>
    1.23 +#include <boost/mpl/identity.hpp>
    1.24 +#include <boost/mpl/eval_if.hpp>
    1.25 +#include <boost/mpl/apply.hpp>
    1.26 +#include <boost/mpl/aux_/msvc_eti_base.hpp>
    1.27 +#include <boost/mpl/aux_/na_spec.hpp>
    1.28 +#include <boost/mpl/aux_/lambda_support.hpp>
    1.29 +#include <boost/mpl/aux_/config/forwarding.hpp>
    1.30 +
    1.31 +namespace boost { namespace mpl {
    1.32 +
    1.33 +namespace aux {
    1.34 +
    1.35 +template< typename Predicate >
    1.36 +struct next_if
    1.37 +{
    1.38 +    template<
    1.39 +          typename N
    1.40 +        , typename T
    1.41 +        >
    1.42 +    struct apply
    1.43 +#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
    1.44 +        : eval_if<
    1.45 +              typename apply1<Predicate,T>::type
    1.46 +            , next<N>
    1.47 +            , identity<N>
    1.48 +            >
    1.49 +    {
    1.50 +#else
    1.51 +    {
    1.52 +        typedef typename eval_if<
    1.53 +              typename apply1<Predicate,T>::type
    1.54 +            , next<N>
    1.55 +            , identity<N>
    1.56 +            >::type type;
    1.57 +#endif
    1.58 +    };
    1.59 +};
    1.60 +
    1.61 +} // namespace aux
    1.62 +
    1.63 +
    1.64 +template<
    1.65 +      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
    1.66 +    , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
    1.67 +    >
    1.68 +struct count_if
    1.69 +    : aux::msvc_eti_base< typename fold<
    1.70 +          Sequence
    1.71 +        , integral_c<unsigned long,0>
    1.72 +        , protect< aux::next_if<Predicate> >
    1.73 +        >::type >
    1.74 +{
    1.75 +    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,count_if,(Sequence,Predicate))
    1.76 +};
    1.77 +
    1.78 +BOOST_MPL_AUX_NA_SPEC(2, count_if)
    1.79 +
    1.80 +}}
    1.81 +
    1.82 +#endif // BOOST_MPL_COUNT_IF_HPP_INCLUDED