Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/mpl/max_element.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/max_element.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,72 @@ + +#ifndef BOOST_MPL_MAX_ELEMENT_HPP_INCLUDED +#define BOOST_MPL_MAX_ELEMENT_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// +// 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: max_element.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/less.hpp> +#include <boost/mpl/iter_fold.hpp> +#include <boost/mpl/begin_end.hpp> +#include <boost/mpl/if.hpp> +#include <boost/mpl/deref.hpp> +#include <boost/mpl/apply.hpp> +#include <boost/mpl/aux_/common_name_wknd.hpp> +#include <boost/mpl/aux_/na_spec.hpp> + +namespace boost { namespace mpl { + +BOOST_MPL_AUX_COMMON_NAME_WKND(max_element) + +namespace aux { + +template< typename Predicate > +struct select_max +{ + template< typename OldIterator, typename Iterator > + struct apply + { + typedef typename apply2< + Predicate + , typename deref<OldIterator>::type + , typename deref<Iterator>::type + >::type condition_; + + typedef typename if_< + condition_ + , Iterator + , OldIterator + >::type type; + }; +}; + +} // namespace aux + + +template< + typename BOOST_MPL_AUX_NA_PARAM(Sequence) + , typename Predicate = less<_,_> + > +struct max_element + : iter_fold< + Sequence + , typename begin<Sequence>::type + , protect< aux::select_max<Predicate> > + > +{ +}; + +BOOST_MPL_AUX_NA_SPEC(1, max_element) + +}} + +#endif // BOOST_MPL_MAX_ELEMENT_HPP_INCLUDED