#ifndef BOOST_MPL_AUX_PREPROCESSOR_EXT_PARAMS_HPP_INCLUDED | |
#define BOOST_MPL_AUX_PREPROCESSOR_EXT_PARAMS_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: ext_params.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/aux_/config/preprocessor.hpp> | |
// BOOST_MPL_PP_EXT_PARAMS(2,2,T): <nothing> | |
// BOOST_MPL_PP_EXT_PARAMS(2,3,T): T2 | |
// BOOST_MPL_PP_EXT_PARAMS(2,4,T): T2, T3 | |
// BOOST_MPL_PP_EXT_PARAMS(2,n,T): T2, T3, .., Tn-1 | |
#if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) | |
# include <boost/mpl/aux_/preprocessor/filter_params.hpp> | |
# include <boost/mpl/aux_/preprocessor/sub.hpp> | |
# define BOOST_MPL_PP_EXT_PARAMS(i,j,p) \ | |
BOOST_MPL_PP_EXT_PARAMS_DELAY_1(i,BOOST_MPL_PP_SUB(j,i),p) \ | |
/**/ | |
# define BOOST_MPL_PP_EXT_PARAMS_DELAY_1(i,n,p) \ | |
BOOST_MPL_PP_EXT_PARAMS_DELAY_2(i,n,p) \ | |
/**/ | |
# define BOOST_MPL_PP_EXT_PARAMS_DELAY_2(i,n,p) \ | |
BOOST_MPL_PP_EXT_PARAMS_##i(n,p) \ | |
/**/ | |
# define BOOST_MPL_PP_EXT_PARAMS_1(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##1,p##2,p##3,p##4,p##5,p##6,p##7,p##8,p##9) | |
# define BOOST_MPL_PP_EXT_PARAMS_2(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##2,p##3,p##4,p##5,p##6,p##7,p##8,p##9,p1) | |
# define BOOST_MPL_PP_EXT_PARAMS_3(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##3,p##4,p##5,p##6,p##7,p##8,p##9,p1,p2) | |
# define BOOST_MPL_PP_EXT_PARAMS_4(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##4,p##5,p##6,p##7,p##8,p##9,p1,p2,p3) | |
# define BOOST_MPL_PP_EXT_PARAMS_5(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##5,p##6,p##7,p##8,p##9,p1,p2,p3,p4) | |
# define BOOST_MPL_PP_EXT_PARAMS_6(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##6,p##7,p##8,p##9,p1,p2,p3,p4,p5) | |
# define BOOST_MPL_PP_EXT_PARAMS_7(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##7,p##8,p##9,p1,p2,p3,p4,p5,p6) | |
# define BOOST_MPL_PP_EXT_PARAMS_8(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##8,p##9,p1,p2,p3,p4,p5,p6,p7) | |
# define BOOST_MPL_PP_EXT_PARAMS_9(i,p) BOOST_MPL_PP_FILTER_PARAMS_##i(p##9,p1,p2,p3,p4,p5,p6,p7,p8) | |
#else | |
# include <boost/preprocessor/arithmetic/add.hpp> | |
# include <boost/preprocessor/arithmetic/sub.hpp> | |
# include <boost/preprocessor/comma_if.hpp> | |
# include <boost/preprocessor/repeat.hpp> | |
# include <boost/preprocessor/tuple/elem.hpp> | |
# include <boost/preprocessor/cat.hpp> | |
# define BOOST_MPL_PP_AUX_EXT_PARAM_FUNC(unused, i, op) \ | |
BOOST_PP_COMMA_IF(i) \ | |
BOOST_PP_CAT( \ | |
BOOST_PP_TUPLE_ELEM(2,1,op) \ | |
, BOOST_PP_ADD_D(1, i, BOOST_PP_TUPLE_ELEM(2,0,op)) \ | |
) \ | |
/**/ | |
# define BOOST_MPL_PP_EXT_PARAMS(i, j, param) \ | |
BOOST_PP_REPEAT( \ | |
BOOST_PP_SUB_D(1,j,i) \ | |
, BOOST_MPL_PP_AUX_EXT_PARAM_FUNC \ | |
, (i,param) \ | |
) \ | |
/**/ | |
#endif | |
#endif // BOOST_MPL_AUX_PREPROCESSOR_EXT_PARAMS_HPP_INCLUDED |