1 # /* ************************************************************************** 2 # * * 3 # * (C) Copyright Paul Mensonides 2002. 4 # * Distributed under the Boost Software License, Version 1.0. (See 5 # * accompanying file LICENSE_1_0.txt or copy at 6 # * http://www.boost.org/LICENSE_1_0.txt) 7 # * * 8 # ************************************************************************** */ 9 # 10 # /* See http://www.boost.org for most recent version. */ 11 # 12 # ifndef BOOST_PREPROCESSOR_REPETITION_ENUM_TRAILING_HPP 13 # define BOOST_PREPROCESSOR_REPETITION_ENUM_TRAILING_HPP 14 # 15 # include <boost/preprocessor/cat.hpp> 16 # include <boost/preprocessor/config/config.hpp> 17 # include <boost/preprocessor/debug/error.hpp> 18 # include <boost/preprocessor/detail/auto_rec.hpp> 19 # include <boost/preprocessor/repetition/repeat.hpp> 20 # include <boost/preprocessor/tuple/elem.hpp> 21 # include <boost/preprocessor/tuple/rem.hpp> 22 # 23 # /* BOOST_PP_ENUM_TRAILING */ 24 # 25 # if 0 26 # define BOOST_PP_ENUM_TRAILING(count, macro, data) 27 # endif 28 # 29 # define BOOST_PP_ENUM_TRAILING BOOST_PP_CAT(BOOST_PP_ENUM_TRAILING_, BOOST_PP_AUTO_REC(BOOST_PP_REPEAT_P, 4)) 30 # 31 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 32 # define BOOST_PP_ENUM_TRAILING_1(c, m, d) BOOST_PP_REPEAT_1(c, BOOST_PP_ENUM_TRAILING_M_1, (m, d)) 33 # define BOOST_PP_ENUM_TRAILING_2(c, m, d) BOOST_PP_REPEAT_2(c, BOOST_PP_ENUM_TRAILING_M_2, (m, d)) 34 # define BOOST_PP_ENUM_TRAILING_3(c, m, d) BOOST_PP_REPEAT_3(c, BOOST_PP_ENUM_TRAILING_M_3, (m, d)) 35 # else 36 # define BOOST_PP_ENUM_TRAILING_1(c, m, d) BOOST_PP_ENUM_TRAILING_1_I(c, m, d) 37 # define BOOST_PP_ENUM_TRAILING_2(c, m, d) BOOST_PP_ENUM_TRAILING_2_I(c, m, d) 38 # define BOOST_PP_ENUM_TRAILING_3(c, m, d) BOOST_PP_ENUM_TRAILING_3_I(c, m, d) 39 # define BOOST_PP_ENUM_TRAILING_1_I(c, m, d) BOOST_PP_REPEAT_1(c, BOOST_PP_ENUM_TRAILING_M_1, (m, d)) 40 # define BOOST_PP_ENUM_TRAILING_2_I(c, m, d) BOOST_PP_REPEAT_2(c, BOOST_PP_ENUM_TRAILING_M_2, (m, d)) 41 # define BOOST_PP_ENUM_TRAILING_3_I(c, m, d) BOOST_PP_REPEAT_3(c, BOOST_PP_ENUM_TRAILING_M_3, (m, d)) 42 # endif 43 # 44 # define BOOST_PP_ENUM_TRAILING_4(c, m, d) BOOST_PP_ERROR(0x0003) 45 # 46 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() 47 # define BOOST_PP_ENUM_TRAILING_M_1(z, n, md) BOOST_PP_ENUM_TRAILING_M_1_IM(z, n, BOOST_PP_TUPLE_REM_2 md) 48 # define BOOST_PP_ENUM_TRAILING_M_2(z, n, md) BOOST_PP_ENUM_TRAILING_M_2_IM(z, n, BOOST_PP_TUPLE_REM_2 md) 49 # define BOOST_PP_ENUM_TRAILING_M_3(z, n, md) BOOST_PP_ENUM_TRAILING_M_3_IM(z, n, BOOST_PP_TUPLE_REM_2 md) 50 # define BOOST_PP_ENUM_TRAILING_M_1_IM(z, n, im) BOOST_PP_ENUM_TRAILING_M_1_I(z, n, im) 51 # define BOOST_PP_ENUM_TRAILING_M_2_IM(z, n, im) BOOST_PP_ENUM_TRAILING_M_2_I(z, n, im) 52 # define BOOST_PP_ENUM_TRAILING_M_3_IM(z, n, im) BOOST_PP_ENUM_TRAILING_M_3_I(z, n, im) 53 # else 54 # define BOOST_PP_ENUM_TRAILING_M_1(z, n, md) BOOST_PP_ENUM_TRAILING_M_1_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) 55 # define BOOST_PP_ENUM_TRAILING_M_2(z, n, md) BOOST_PP_ENUM_TRAILING_M_2_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) 56 # define BOOST_PP_ENUM_TRAILING_M_3(z, n, md) BOOST_PP_ENUM_TRAILING_M_3_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) 57 # endif 58 # 59 # define BOOST_PP_ENUM_TRAILING_M_1_I(z, n, m, d) , m(z, n, d) 60 # define BOOST_PP_ENUM_TRAILING_M_2_I(z, n, m, d) , m(z, n, d) 61 # define BOOST_PP_ENUM_TRAILING_M_3_I(z, n, m, d) , m(z, n, d) 62 # 63 # endif 64