1 2 #ifndef BOOST_MPL_AUX_PREPROCESSOR_ENUM_HPP_INCLUDED 3 #define BOOST_MPL_AUX_PREPROCESSOR_ENUM_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 // $Id$ 14 // $Date$ 15 // $Revision$ 16 17 #include <boost/mpl/aux_/config/preprocessor.hpp> 18 19 // BOOST_MPL_PP_ENUM(0,int): <nothing> 20 // BOOST_MPL_PP_ENUM(1,int): int 21 // BOOST_MPL_PP_ENUM(2,int): int, int 22 // BOOST_MPL_PP_ENUM(n,int): int, int, .., int 23 24 #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) 25 26 # include <boost/preprocessor/cat.hpp> 27 28 # define BOOST_MPL_PP_ENUM(n, param) \ 29 BOOST_PP_CAT(BOOST_MPL_PP_ENUM_,n)(param) \ 30 /**/ 31 32 # define BOOST_MPL_PP_ENUM_Z(z_ignored, n, param) \ 33 BOOST_PP_CAT(BOOST_MPL_PP_ENUM_,n)(param) \ 34 /**/ 35 36 # define BOOST_MPL_PP_ENUM_0(p) 37 # define BOOST_MPL_PP_ENUM_1(p) p 38 # define BOOST_MPL_PP_ENUM_2(p) p,p 39 # define BOOST_MPL_PP_ENUM_3(p) p,p,p 40 # define BOOST_MPL_PP_ENUM_4(p) p,p,p,p 41 # define BOOST_MPL_PP_ENUM_5(p) p,p,p,p,p 42 # define BOOST_MPL_PP_ENUM_6(p) p,p,p,p,p,p 43 # define BOOST_MPL_PP_ENUM_7(p) p,p,p,p,p,p,p 44 # define BOOST_MPL_PP_ENUM_8(p) p,p,p,p,p,p,p,p 45 # define BOOST_MPL_PP_ENUM_9(p) p,p,p,p,p,p,p,p,p 46 47 #else 48 49 # include <boost/preprocessor/comma_if.hpp> 50 # include <boost/preprocessor/repeat.hpp> 51 52 # define BOOST_MPL_PP_AUX_ENUM_FUNC(unused, i, param) \ 53 BOOST_PP_COMMA_IF(i) param \ 54 /**/ 55 56 # define BOOST_MPL_PP_ENUM(n, param) \ 57 BOOST_PP_REPEAT( \ 58 n \ 59 , BOOST_MPL_PP_AUX_ENUM_FUNC \ 60 , param \ 61 ) \ 62 /**/ 63 64 # define BOOST_MPL_PP_ENUM_Z(z, n, param) \ 65 BOOST_PP_REPEAT_ ## z( \ 66 n \ 67 , BOOST_MPL_PP_AUX_ENUM_FUNC \ 68 , param \ 69 ) \ 70 /**/ 71 72 #endif 73 74 #endif // BOOST_MPL_AUX_PREPROCESSOR_ENUM_HPP_INCLUDED 75