| # /* ************************************************************************** |
| # * * |
| # * (C) Copyright Paul Mensonides 2011. |
| # * (C) Copyright Edward Diener 2011,2014. |
| # * 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. */ |
| # |
| # ifndef BOOST_PREPROCESSOR_LIST_TO_ARRAY_HPP |
| # define BOOST_PREPROCESSOR_LIST_TO_ARRAY_HPP |
| # |
| # include <boost/preprocessor/arithmetic/dec.hpp> |
| # include <boost/preprocessor/arithmetic/inc.hpp> |
| # include <boost/preprocessor/config/config.hpp> |
| # include <boost/preprocessor/control/while.hpp> |
| # include <boost/preprocessor/list/adt.hpp> |
| # include <boost/preprocessor/tuple/elem.hpp> |
| # include <boost/preprocessor/tuple/rem.hpp> |
| # if BOOST_PP_VARIADICS_MSVC && (_MSC_VER <= 1400) |
| # include <boost/preprocessor/control/iif.hpp> |
| # endif |
| # |
| # /* BOOST_PP_LIST_TO_ARRAY */ |
| # |
| # if BOOST_PP_VARIADICS_MSVC && (_MSC_VER <= 1400) |
| # define BOOST_PP_LIST_TO_ARRAY(list) \ |
| BOOST_PP_IIF \ |
| ( \ |
| BOOST_PP_LIST_IS_NIL(list), \ |
| BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_EMPTY, \ |
| BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_DO \ |
| ) \ |
| (list) \ |
| /**/ |
| # define BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_EMPTY(list) (0,()) |
| # define BOOST_PP_LIST_TO_ARRAY_VC8ORLESS_DO(list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE, list) |
| # else |
| # define BOOST_PP_LIST_TO_ARRAY(list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE, list) |
| # endif |
| |
| # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() |
| # define BOOST_PP_LIST_TO_ARRAY_I(w, list) \ |
| BOOST_PP_LIST_TO_ARRAY_II(((BOOST_PP_TUPLE_REM_CTOR( \ |
| 3, \ |
| w(BOOST_PP_LIST_TO_ARRAY_P, BOOST_PP_LIST_TO_ARRAY_O, (list, 1, (~))) \ |
| )))) \ |
| /**/ |
| # define BOOST_PP_LIST_TO_ARRAY_II(p) BOOST_PP_LIST_TO_ARRAY_II_B(p) |
| # define BOOST_PP_LIST_TO_ARRAY_II_B(p) BOOST_PP_LIST_TO_ARRAY_II_C ## p |
| # define BOOST_PP_LIST_TO_ARRAY_II_C(p) BOOST_PP_LIST_TO_ARRAY_III p |
| # else |
| # define BOOST_PP_LIST_TO_ARRAY_I(w, list) \ |
| BOOST_PP_LIST_TO_ARRAY_II(BOOST_PP_TUPLE_REM_CTOR( \ |
| 3, \ |
| w(BOOST_PP_LIST_TO_ARRAY_P, BOOST_PP_LIST_TO_ARRAY_O, (list, 1, (~))) \ |
| )) \ |
| /**/ |
| # define BOOST_PP_LIST_TO_ARRAY_II(im) BOOST_PP_LIST_TO_ARRAY_III(im) |
| # endif |
| # define BOOST_PP_LIST_TO_ARRAY_III(list, size, tuple) (BOOST_PP_DEC(size), BOOST_PP_LIST_TO_ARRAY_IV tuple) |
| # define BOOST_PP_LIST_TO_ARRAY_IV(_, ...) (__VA_ARGS__) |
| # define BOOST_PP_LIST_TO_ARRAY_P(d, state) BOOST_PP_LIST_IS_CONS(BOOST_PP_TUPLE_ELEM(3, 0, state)) |
| # define BOOST_PP_LIST_TO_ARRAY_O(d, state) BOOST_PP_LIST_TO_ARRAY_O_I state |
| # define BOOST_PP_LIST_TO_ARRAY_O_I(list, size, tuple) (BOOST_PP_LIST_REST(list), BOOST_PP_INC(size), (BOOST_PP_TUPLE_REM(size) tuple, BOOST_PP_LIST_FIRST(list))) |
| # |
| # /* BOOST_PP_LIST_TO_ARRAY_D */ |
| # |
| # if BOOST_PP_VARIADICS_MSVC && (_MSC_VER <= 1400) |
| # define BOOST_PP_LIST_TO_ARRAY_D(d, list) \ |
| BOOST_PP_IIF \ |
| ( \ |
| BOOST_PP_LIST_IS_NIL(list), \ |
| BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_EMPTY, \ |
| BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_DO \ |
| ) \ |
| (d, list) \ |
| /**/ |
| # define BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_EMPTY(d, list) (0,()) |
| # define BOOST_PP_LIST_TO_ARRAY_D_VC8ORLESS_DO(d, list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE_ ## d, list) |
| # else |
| # define BOOST_PP_LIST_TO_ARRAY_D(d, list) BOOST_PP_LIST_TO_ARRAY_I(BOOST_PP_WHILE_ ## d, list) |
| # endif |
| # |
| # endif /* BOOST_PREPROCESSOR_LIST_TO_ARRAY_HPP */ |