1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/mpl/copy_if.hpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,96 @@
     1.4 +
     1.5 +#ifndef BOOST_MPL_COPY_IF_HPP_INCLUDED
     1.6 +#define BOOST_MPL_COPY_IF_HPP_INCLUDED
     1.7 +
     1.8 +// Copyright Aleksey Gurtovoy 2000-2004
     1.9 +// Copyright David Abrahams 2003-2004
    1.10 +//
    1.11 +// Distributed under the Boost Software License, Version 1.0. 
    1.12 +// (See accompanying file LICENSE_1_0.txt or copy at 
    1.13 +// http://www.boost.org/LICENSE_1_0.txt)
    1.14 +//
    1.15 +// See http://www.boost.org/libs/mpl for documentation.
    1.16 +
    1.17 +// $Source: /cvsroot/boost/boost/boost/mpl/copy_if.hpp,v $
    1.18 +// $Date: 2004/09/02 15:40:41 $
    1.19 +// $Revision: 1.5 $
    1.20 +
    1.21 +#include <boost/mpl/fold.hpp>
    1.22 +#include <boost/mpl/reverse_fold.hpp>
    1.23 +#include <boost/mpl/apply.hpp>
    1.24 +#include <boost/mpl/eval_if.hpp>
    1.25 +#include <boost/mpl/identity.hpp>
    1.26 +#include <boost/mpl/protect.hpp>
    1.27 +#include <boost/mpl/aux_/inserter_algorithm.hpp>
    1.28 +#include <boost/mpl/aux_/config/forwarding.hpp>
    1.29 +
    1.30 +namespace boost { namespace mpl {
    1.31 +
    1.32 +namespace aux {
    1.33 +
    1.34 +template<
    1.35 +      typename Operation
    1.36 +    , typename Predicate
    1.37 +    >
    1.38 +struct copy_if_op
    1.39 +{
    1.40 +    template< typename Sequence, typename T > struct apply
    1.41 +#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
    1.42 +        : eval_if<
    1.43 +              typename apply1<Predicate,T>::type
    1.44 +            , apply2<Operation,Sequence,T>
    1.45 +            , identity<Sequence>
    1.46 +            >
    1.47 +    {
    1.48 +#else
    1.49 +    {
    1.50 +        typedef typename eval_if<
    1.51 +              typename apply1<Predicate,T>::type
    1.52 +            , apply2<Operation,Sequence,T>
    1.53 +            , identity<Sequence>
    1.54 +            >::type type;
    1.55 +#endif
    1.56 +    };
    1.57 +};
    1.58 +
    1.59 +template<
    1.60 +      typename Sequence
    1.61 +    , typename Predicate
    1.62 +    , typename Inserter
    1.63 +    >
    1.64 +struct copy_if_impl
    1.65 +    : fold<
    1.66 +          Sequence
    1.67 +        , typename Inserter::state
    1.68 +        , protect< aux::copy_if_op<
    1.69 +              typename Inserter::operation
    1.70 +            , Predicate
    1.71 +            > >
    1.72 +        >
    1.73 +{
    1.74 +};
    1.75 +
    1.76 +template<
    1.77 +      typename Sequence
    1.78 +    , typename Predicate
    1.79 +    , typename Inserter
    1.80 +    >
    1.81 +struct reverse_copy_if_impl
    1.82 +    : reverse_fold<
    1.83 +          Sequence
    1.84 +        , typename Inserter::state
    1.85 +        , protect< aux::copy_if_op<
    1.86 +              typename Inserter::operation
    1.87 +            , Predicate
    1.88 +            > >
    1.89 +        >
    1.90 +{
    1.91 +};
    1.92 +
    1.93 +} // namespace aux
    1.94 +
    1.95 +BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(3, copy_if)
    1.96 +
    1.97 +}}
    1.98 +
    1.99 +#endif // BOOST_MPL_COPY_IF_HPP_INCLUDED