Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/mpl/copy_if.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/mpl/copy_if.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,96 @@ + +#ifndef BOOST_MPL_COPY_IF_HPP_INCLUDED +#define BOOST_MPL_COPY_IF_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// Copyright David Abrahams 2003-2004 +// +// 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. + +// $Id: copy_if.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ +// $Revision: 49267 $ + +#include <boost/mpl/fold.hpp> +#include <boost/mpl/reverse_fold.hpp> +#include <boost/mpl/apply.hpp> +#include <boost/mpl/eval_if.hpp> +#include <boost/mpl/identity.hpp> +#include <boost/mpl/protect.hpp> +#include <boost/mpl/aux_/inserter_algorithm.hpp> +#include <boost/mpl/aux_/config/forwarding.hpp> + +namespace boost { namespace mpl { + +namespace aux { + +template< + typename Operation + , typename Predicate + > +struct copy_if_op +{ + template< typename Sequence, typename T > struct apply +#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) + : eval_if< + typename apply1<Predicate,T>::type + , apply2<Operation,Sequence,T> + , identity<Sequence> + > + { +#else + { + typedef typename eval_if< + typename apply1<Predicate,T>::type + , apply2<Operation,Sequence,T> + , identity<Sequence> + >::type type; +#endif + }; +}; + +template< + typename Sequence + , typename Predicate + , typename Inserter + > +struct copy_if_impl + : fold< + Sequence + , typename Inserter::state + , protect< aux::copy_if_op< + typename Inserter::operation + , Predicate + > > + > +{ +}; + +template< + typename Sequence + , typename Predicate + , typename Inserter + > +struct reverse_copy_if_impl + : reverse_fold< + Sequence + , typename Inserter::state + , protect< aux::copy_if_op< + typename Inserter::operation + , Predicate + > > + > +{ +}; + +} // namespace aux + +BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(3, copy_if) + +}} + +#endif // BOOST_MPL_COPY_IF_HPP_INCLUDED