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