| |
| #ifndef BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED |
| #define BOOST_MPL_AUX_COUNT_IMPL_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. |
| |
| // $Id$ |
| // $Date$ |
| // $Revision$ |
| |
| #include <boost/mpl/count_fwd.hpp> |
| #include <boost/mpl/count_if.hpp> |
| #include <boost/mpl/same_as.hpp> |
| #include <boost/mpl/aux_/config/static_constant.hpp> |
| #include <boost/mpl/aux_/config/workaround.hpp> |
| #include <boost/mpl/aux_/traits_lambda_spec.hpp> |
| |
| namespace boost { namespace mpl { |
| |
| template< typename Tag > struct count_impl |
| { |
| template< typename Sequence, typename T > struct apply |
| #if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x561)) |
| { |
| typedef typename count_if< Sequence,same_as<T> >::type type; |
| BOOST_STATIC_CONSTANT(int, value = BOOST_MPL_AUX_VALUE_WKND(type)::value); |
| #else |
| : count_if< Sequence,same_as<T> > |
| { |
| #endif |
| }; |
| }; |
| |
| BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2,count_impl) |
| |
| }} |
| |
| #endif // BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED |
