os/ossrv/ossrv_pub/boost_apis/boost/mpl/switch.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/switch.hpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,49 @@
     1.4 +
     1.5 +#ifndef BOOST_MPL_SWITCH_HPP_INCLUDED
     1.6 +#define BOOST_MPL_SWITCH_HPP_INCLUDED
     1.7 +
     1.8 +// Copyright Aleksey Gurtovoy 2003-2004
     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/switch.hpp,v $
    1.17 +// $Date: 2004/09/02 15:40:42 $
    1.18 +// $Revision: 1.3 $
    1.19 +
    1.20 +#include <boost/mpl/find_if.hpp>
    1.21 +#include <boost/mpl/deref.hpp>
    1.22 +#include <boost/mpl/lambda.hpp>
    1.23 +#include <boost/mpl/apply.hpp>
    1.24 +#include <boost/mpl/pair.hpp>
    1.25 +#include <boost/mpl/aux_/na_spec.hpp>
    1.26 +#include <boost/mpl/aux_/lambda_support.hpp>
    1.27 +
    1.28 +namespace boost { namespace mpl {
    1.29 +
    1.30 +template< 
    1.31 +      typename BOOST_MPL_AUX_NA_PARAM(Body)
    1.32 +    , typename BOOST_MPL_AUX_NA_PARAM(T)
    1.33 +    >
    1.34 +struct switch_
    1.35 +{
    1.36 +    typedef typename find_if<
    1.37 +          Body
    1.38 +        , apply1< lambda< first<_1> >, T >
    1.39 +        >::type iter_;
    1.40 +        
    1.41 +    typedef typename deref<iter_>::type pair_;
    1.42 +    typedef typename lambda< typename second<pair_>::type >::type f_;
    1.43 +    typedef typename apply1<f_,T>::type type;
    1.44 +
    1.45 +    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,switch_,(Body,T))
    1.46 +};
    1.47 +
    1.48 +BOOST_MPL_AUX_NA_SPEC(2, switch_)
    1.49 +
    1.50 +}}
    1.51 +
    1.52 +#endif // BOOST_MPL_SWITCH_HPP_INCLUDED