diff -r 000000000000 -r e4d67989cc36 ossrv_pub/boost_apis/boost/mpl/index_if.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ossrv_pub/boost_apis/boost/mpl/index_if.hpp Tue Feb 02 02:01:42 2010 +0200 @@ -0,0 +1,60 @@ + +#ifndef BOOST_MPL_INDEX_IF_HPP_INCLUDED +#define BOOST_MPL_INDEX_IF_HPP_INCLUDED + +// Copyright Eric Friedman 2003 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Source: /cvsroot/boost/boost/boost/mpl/index_if.hpp,v $ +// $Date: 2004/09/02 15:40:41 $ +// $Revision: 1.7 $ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace boost { namespace mpl { + +template< + typename BOOST_MPL_AUX_NA_PARAM(Sequence) + , typename BOOST_MPL_AUX_NA_PARAM(Predicate) + > +struct index_if +{ + typedef typename iter_fold_if< + Sequence + , int_<0> + , next<> + , aux::find_if_pred + >::type result_; + + typedef typename end::type not_found_; + typedef typename first::type result_index_; + typedef typename second::type result_iterator_; + + typedef typename if_< + is_same< result_iterator_,not_found_ > + , void_ + , result_index_ + >::type type; + + BOOST_MPL_AUX_LAMBDA_SUPPORT(2,index_if,(Sequence,Predicate)) +}; + +BOOST_MPL_AUX_NA_SPEC(2, index_if) + +}} + +#endif // BOOST_MPL_INDEX_IF_HPP_INCLUDED