aux_/preprocessor/partial_spec_params.hpp

0001
0002 #ifndef BOOST_MPL_AUX_PREPROCESSOR_PARTIAL_SPEC_PARAMS_HPP_INCLUDED
0003 #define BOOST_MPL_AUX_PREPROCESSOR_PARTIAL_SPEC_PARAMS_HPP_INCLUDED
0004
0005 // Copyright Aleksey Gurtovoy 2000-2004
0006 //
0007 // Distributed under the Boost Software License, Version 1.0.
0008 // (See accompanying file LICENSE_1_0.txt or copy at
0009 // http://www.boost.org/LICENSE_1_0.txt)
0010 //
0011 // See http://www.boost.org/libs/mpl for documentation.
0012
0013 // $Id$
0014 // $Date$
0015 // $Revision$
0016
0017 #include <boost/mpl/limits/arity.hpp>
0018 #include <boost/mpl/aux_/preprocessor/params.hpp>
0019 #include <boost/mpl/aux_/preprocessor/enum.hpp>
0020 #include <boost/mpl/aux_/preprocessor/sub.hpp>
0021 #include <boost/preprocessor/comma_if.hpp>
0022
0023 #define BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \
0024 BOOST_MPL_PP_PARAMS(n, param) \
0025 BOOST_PP_COMMA_IF(BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY,n)) \
0026 BOOST_MPL_PP_ENUM( \
0027       BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY,n) \
0028     , def \
0029     ) \
0030 /**/
0031
0032 #endif // BOOST_MPL_AUX_PREPROCESSOR_PARTIAL_SPEC_PARAMS_HPP_INCLUDED