Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/mpl/multiset/aux_/count_impl.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/multiset/aux_/count_impl.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,82 @@ + +#ifndef BOOST_MPL_MULTISET_AUX_COUNT_IMPL_HPP_INCLUDED +#define BOOST_MPL_MULTISET_AUX_COUNT_IMPL_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 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: count_impl.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/multiset/aux_/tag.hpp> +#include <boost/mpl/count_fwd.hpp> +#include <boost/mpl/int.hpp> +#include <boost/mpl/aux_/type_wrapper.hpp> +#include <boost/mpl/aux_/static_cast.hpp> +#include <boost/mpl/aux_/config/static_constant.hpp> +#include <boost/mpl/aux_/config/workaround.hpp> +#include <boost/mpl/aux_/config/msvc.hpp> + +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) +# include <boost/mpl/if.hpp> +# include <boost/type_traits/is_reference.hpp> +#endif + +namespace boost { namespace mpl { + +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) + +namespace aux { +template< typename S, typename U > +struct multiset_count_impl + : int_< sizeof(S::key_count(BOOST_MPL_AUX_STATIC_CAST(U*,0))) - 1 > +{ +}; + +template< typename S, typename U > +struct multiset_count_ref_impl +{ + typedef U (* u_)(); + typedef int_< sizeof(S::ref_key_count(BOOST_MPL_AUX_STATIC_CAST(u_,0))) - 1 > type_; + BOOST_STATIC_CONSTANT(int, value = type_::value); + typedef type_ type; +}; +} + +template<> +struct count_impl< aux::multiset_tag > +{ + template< typename Set, typename Key > struct apply + : if_< + is_reference<Key> + , aux::multiset_count_ref_impl<Set,Key> + , aux::multiset_count_impl<Set,Key> + >::type + { + }; +}; + +#else + +template<> +struct count_impl< aux::multiset_tag > +{ + template< typename Set, typename Key > struct apply + { + enum { msvc71_wknd_ = sizeof(Set::key_count(BOOST_MPL_AUX_STATIC_CAST(aux::type_wrapper<Key>*,0))) - 1 }; + typedef int_< msvc71_wknd_ > type; + BOOST_STATIC_CONSTANT(int, value = msvc71_wknd_); + }; +}; + +#endif // BOOST_WORKAROUND(BOOST_MSVC, <= 1300) + +}} + +#endif // BOOST_MPL_MULTISET_AUX_COUNT_IMPL_HPP_INCLUDED