1 # /* Copyright (C) 2001 2 # * Housemarque Oy 3 # * http://www.housemarque.com 4 # * 5 # * Distributed under the Boost Software License, Version 1.0. (See 6 # * accompanying file LICENSE_1_0.txt or copy at 7 # * http://www.boost.org/LICENSE_1_0.txt) 8 # */ 9 # 10 # /* Revised by Paul Mensonides (2002) */ 11 # 12 # /* See http://www.boost.org for most recent version. */ 13 # 14 # ifndef BOOST_PREPROCESSOR_REPETITION_ENUM_HPP 15 # define BOOST_PREPROCESSOR_REPETITION_ENUM_HPP 16 # 17 # include <boost/preprocessor/cat.hpp> 18 # include <boost/preprocessor/config/config.hpp> 19 # include <boost/preprocessor/debug/error.hpp> 20 # include <boost/preprocessor/detail/auto_rec.hpp> 21 # include <boost/preprocessor/punctuation/comma_if.hpp> 22 # include <boost/preprocessor/repetition/repeat.hpp> 23 # include <boost/preprocessor/tuple/elem.hpp> 24 # include <boost/preprocessor/tuple/rem.hpp> 25 # 26 # /* BOOST_PP_ENUM */ 27 # 28 # if 0 29 # define BOOST_PP_ENUM(count, macro, data) 30 # endif 31 # 32 # define BOOST_PP_ENUM BOOST_PP_CAT(BOOST_PP_ENUM_, BOOST_PP_AUTO_REC(BOOST_PP_REPEAT_P, 4)) 33 # 34 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 35 # define BOOST_PP_ENUM_1(c, m, d) BOOST_PP_REPEAT_1(c, BOOST_PP_ENUM_M_1, (m, d)) 36 # define BOOST_PP_ENUM_2(c, m, d) BOOST_PP_REPEAT_2(c, BOOST_PP_ENUM_M_2, (m, d)) 37 # define BOOST_PP_ENUM_3(c, m, d) BOOST_PP_REPEAT_3(c, BOOST_PP_ENUM_M_3, (m, d)) 38 # else 39 # define BOOST_PP_ENUM_1(c, m, d) BOOST_PP_ENUM_1_I(c, m, d) 40 # define BOOST_PP_ENUM_2(c, m, d) BOOST_PP_ENUM_2_I(c, m, d) 41 # define BOOST_PP_ENUM_3(c, m, d) BOOST_PP_ENUM_3_I(c, m, d) 42 # define BOOST_PP_ENUM_1_I(c, m, d) BOOST_PP_REPEAT_1(c, BOOST_PP_ENUM_M_1, (m, d)) 43 # define BOOST_PP_ENUM_2_I(c, m, d) BOOST_PP_REPEAT_2(c, BOOST_PP_ENUM_M_2, (m, d)) 44 # define BOOST_PP_ENUM_3_I(c, m, d) BOOST_PP_REPEAT_3(c, BOOST_PP_ENUM_M_3, (m, d)) 45 # endif 46 # 47 # define BOOST_PP_ENUM_4(c, m, d) BOOST_PP_ERROR(0x0003) 48 # 49 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() 50 # define BOOST_PP_ENUM_M_1(z, n, md) BOOST_PP_ENUM_M_1_IM(z, n, BOOST_PP_TUPLE_REM_2 md) 51 # define BOOST_PP_ENUM_M_2(z, n, md) BOOST_PP_ENUM_M_2_IM(z, n, BOOST_PP_TUPLE_REM_2 md) 52 # define BOOST_PP_ENUM_M_3(z, n, md) BOOST_PP_ENUM_M_3_IM(z, n, BOOST_PP_TUPLE_REM_2 md) 53 # define BOOST_PP_ENUM_M_1_IM(z, n, im) BOOST_PP_ENUM_M_1_I(z, n, im) 54 # define BOOST_PP_ENUM_M_2_IM(z, n, im) BOOST_PP_ENUM_M_2_I(z, n, im) 55 # define BOOST_PP_ENUM_M_3_IM(z, n, im) BOOST_PP_ENUM_M_3_I(z, n, im) 56 # else 57 # define BOOST_PP_ENUM_M_1(z, n, md) BOOST_PP_ENUM_M_1_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) 58 # define BOOST_PP_ENUM_M_2(z, n, md) BOOST_PP_ENUM_M_2_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) 59 # define BOOST_PP_ENUM_M_3(z, n, md) BOOST_PP_ENUM_M_3_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) 60 # endif 61 # 62 # define BOOST_PP_ENUM_M_1_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, n, d) 63 # define BOOST_PP_ENUM_M_2_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, n, d) 64 # define BOOST_PP_ENUM_M_3_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, n, d) 65 # 66 # endif 67