You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
44 lines
1.3 KiB
44 lines
1.3 KiB
|
|
#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: count_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
|
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
|
// $Revision: 49267 $ |
|
|
|
#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
|
|
|