1 2 #ifndef BOOST_MPL_AUX_PREPROCESSOR_DEF_PARAMS_TAIL_HPP_INCLUDED 3 #define BOOST_MPL_AUX_PREPROCESSOR_DEF_PARAMS_TAIL_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2000-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id: def_params_tail.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ 14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ 15 // $Revision: 49267 $ 16 17 #include <boost/mpl/limits/arity.hpp> 18 #include <boost/mpl/aux_/config/dtp.hpp> 19 #include <boost/mpl/aux_/config/preprocessor.hpp> 20 21 #include <boost/preprocessor/comma_if.hpp> 22 #include <boost/preprocessor/logical/and.hpp> 23 #include <boost/preprocessor/identity.hpp> 24 #include <boost/preprocessor/empty.hpp> 25 26 // BOOST_MPL_PP_DEF_PARAMS_TAIL(1,T,value): , T1 = value, .., Tn = value 27 // BOOST_MPL_PP_DEF_PARAMS_TAIL(2,T,value): , T2 = value, .., Tn = value 28 // BOOST_MPL_PP_DEF_PARAMS_TAIL(n,T,value): <nothing> 29 30 #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) 31 32 # include <boost/mpl/aux_/preprocessor/filter_params.hpp> 33 # include <boost/mpl/aux_/preprocessor/sub.hpp> 34 35 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, value_func) \ 36 BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_1( \ 37 i \ 38 , BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY,i) \ 39 , param \ 40 , value_func \ 41 ) \ 42 /**/ 43 44 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_1(i, n, param, value_func) \ 45 BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_2(i,n,param,value_func) \ 46 /**/ 47 48 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_2(i, n, param, value_func) \ 49 BOOST_PP_COMMA_IF(BOOST_PP_AND(i,n)) \ 50 BOOST_MPL_PP_DEF_PARAMS_TAIL_##i(n,param,value_func) \ 51 /**/ 52 53 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_0(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##1 v(),p##2 v(),p##3 v(),p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v()) 54 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_1(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##2 v(),p##3 v(),p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1) 55 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_2(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##3 v(),p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2) 56 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_3(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2,p3) 57 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_4(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2,p3,p4) 58 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_5(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2,p3,p4,p5) 59 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_6(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##7 v(),p##8 v(),p##9 v(),p1,p2,p3,p4,p5,p6) 60 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_7(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##8 v(),p##9 v(),p1,p2,p3,p4,p5,p6,p7) 61 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_8(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##9 v(),p1,p2,p3,p4,p5,p6,p7,p8) 62 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_9(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p1,p2,p3,p4,p5,p6,p7,p8,p9) 63 64 #else 65 66 # include <boost/preprocessor/arithmetic/add.hpp> 67 # include <boost/preprocessor/arithmetic/sub.hpp> 68 # include <boost/preprocessor/inc.hpp> 69 # include <boost/preprocessor/tuple/elem.hpp> 70 # include <boost/preprocessor/repeat.hpp> 71 # include <boost/preprocessor/cat.hpp> 72 73 # define BOOST_MPL_PP_AUX_TAIL_PARAM_FUNC(unused, i, op) \ 74 , BOOST_PP_CAT( \ 75 BOOST_PP_TUPLE_ELEM(3, 1, op) \ 76 , BOOST_PP_ADD_D(1, i, BOOST_PP_INC(BOOST_PP_TUPLE_ELEM(3, 0, op))) \ 77 ) BOOST_PP_TUPLE_ELEM(3, 2, op)() \ 78 /**/ 79 80 # define BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, value_func) \ 81 BOOST_PP_REPEAT( \ 82 BOOST_PP_SUB_D(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, i) \ 83 , BOOST_MPL_PP_AUX_TAIL_PARAM_FUNC \ 84 , (i, param, value_func) \ 85 ) \ 86 /**/ 87 88 89 #endif // BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES 90 91 #define BOOST_MPL_PP_DEF_PARAMS_TAIL(i, param, value) \ 92 BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, BOOST_PP_IDENTITY(=value)) \ 93 /**/ 94 95 #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) 96 # define BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(i, param, value) \ 97 BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, BOOST_PP_IDENTITY(=value)) \ 98 /**/ 99 #else 100 # define BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(i, param, value) \ 101 BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, BOOST_PP_EMPTY) \ 102 /**/ 103 #endif 104 105 #endif // BOOST_MPL_AUX_PREPROCESSOR_DEF_PARAMS_TAIL_HPP_INCLUDED 106
