#ifndef BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED | |
#define BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED | |
// Copyright Aleksey Gurtovoy 2001-2004 | |
// | |
// 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: arity_spec.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/int.hpp> | |
#include <boost/mpl/limits/arity.hpp> | |
#include <boost/mpl/aux_/config/dtp.hpp> | |
#include <boost/mpl/aux_/preprocessor/params.hpp> | |
#include <boost/mpl/aux_/arity.hpp> | |
#include <boost/mpl/aux_/template_arity_fwd.hpp> | |
#include <boost/mpl/aux_/config/ttp.hpp> | |
#include <boost/mpl/aux_/config/lambda.hpp> | |
#include <boost/mpl/aux_/config/static_constant.hpp> | |
#if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) | |
# define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) \ | |
namespace aux { \ | |
template< BOOST_MPL_AUX_NTTP_DECL(int, N), BOOST_MPL_PP_PARAMS(i,type T) > \ | |
struct arity< \ | |
name< BOOST_MPL_PP_PARAMS(i,T) > \ | |
, N \ | |
> \ | |
{ \ | |
BOOST_STATIC_CONSTANT(int \ | |
, value = BOOST_MPL_LIMIT_METAFUNCTION_ARITY \ | |
); \ | |
}; \ | |
} \ | |
/**/ | |
#else | |
# define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) /**/ | |
#endif | |
# define BOOST_MPL_AUX_ARITY_SPEC(i,name) \ | |
BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,typename,name) \ | |
/**/ | |
#if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING) \ | |
&& !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) | |
# define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) \ | |
namespace aux { \ | |
template< BOOST_MPL_PP_PARAMS(i,typename T) > \ | |
struct template_arity< name<BOOST_MPL_PP_PARAMS(i,T)> > \ | |
: int_<i> \ | |
{ \ | |
}; \ | |
} \ | |
/**/ | |
#else | |
# define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) /**/ | |
#endif | |
#endif // BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED |