| # /* ************************************************************************** |
| # * * |
| # * (C) Copyright Paul Mensonides 2002. |
| # * 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 for most recent version. */ |
| # |
| # include <boost/preprocessor/arithmetic/inc.hpp> |
| # include <boost/preprocessor/cat.hpp> |
| # include <boost/preprocessor/comparison/equal.hpp> |
| # include <boost/preprocessor/comparison/not_equal.hpp> |
| # include <boost/preprocessor/facilities/intercept.hpp> |
| # include <boost/preprocessor/repetition.hpp> |
| # include <libs/preprocessor/test/test.h> |
| |
| # define MAX 10 |
| |
| # define NTH(z, n, data) data ## n |
| |
| int add(BOOST_PP_ENUM_PARAMS(MAX, int x)) { |
| return BOOST_PP_REPEAT(MAX, NTH, + x); |
| } |
| |
| const int r = add(BOOST_PP_ENUM_PARAMS(MAX, 1 BOOST_PP_INTERCEPT)); |
| |
| # define CONSTANT(z, n, text) BOOST_PP_CAT(text, n) = n |
| const int BOOST_PP_ENUM(MAX, CONSTANT, default_param_); |
| |
| # define TEST(n) \ |
| void BOOST_PP_CAT(test_enum_params, n)(BOOST_PP_ENUM_PARAMS(n, int x)); \ |
| void BOOST_PP_CAT(test_enum_params_with_a_default, n)(BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(n, int x, 0)); \ |
| void BOOST_PP_CAT(test_enum_params_with_defaults, n)(BOOST_PP_ENUM_PARAMS_WITH_DEFAULTS(n, int x, default_param_)); |
| |
| TEST(0) |
| TEST(MAX) |
| |
| template<BOOST_PP_ENUM_PARAMS(MAX, class T)> struct no_rescan; |
| |
| # define F1(z, n, p) p n |
| BEGIN 1 + (4+5+6) BOOST_PP_REPEAT_FROM_TO(4, 7, F1, -) END |
| |
| # define PRED(r, state) BOOST_PP_NOT_EQUAL(state, BOOST_PP_INC(MAX)) |
| # define OP(r, state) BOOST_PP_INC(state) |
| # define MACRO(r, state) BOOST_PP_COMMA_IF(BOOST_PP_NOT_EQUAL(state, 1)) BOOST_PP_CAT(class T, state) |
| |
| template<BOOST_PP_FOR(1, PRED, OP, MACRO)> struct for_test; |