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1 # /* **************************************************************************
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2 # * *
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3 # * (C) Copyright Edward Diener 2011. *
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4 # * (C) Copyright Paul Mensonides 2011. *
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5 # * Distributed under the Boost Software License, Version 1.0. (See *
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6 # * accompanying file LICENSE_1_0.txt or copy at *
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7 # * http://www.boost.org/LICENSE_1_0.txt) *
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8 # * *
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9 # ************************************************************************** */
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10 #
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11 # /* See http://www.boost.org for most recent version. */
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12 #
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13 # ifndef BOOST_PREPROCESSOR_ARRAY_TO_SEQ_HPP
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14 # define BOOST_PREPROCESSOR_ARRAY_TO_SEQ_HPP
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15 #
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16 # include <boost/preprocessor/cat.hpp>
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17 # include <boost/preprocessor/config/config.hpp>
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18 # include <boost/preprocessor/array/size.hpp>
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19 # include <boost/preprocessor/control/if.hpp>
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20 # include <boost/preprocessor/tuple/to_seq.hpp>
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21 #
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22 # /* BOOST_PP_ARRAY_TO_SEQ */
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23 #
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24 # define BOOST_PP_ARRAY_TO_SEQ(array) \
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25 BOOST_PP_IF \
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26 ( \
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27 BOOST_PP_ARRAY_SIZE(array), \
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28 BOOST_PP_ARRAY_TO_SEQ_DO, \
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29 BOOST_PP_ARRAY_TO_SEQ_EMPTY \
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30 ) \
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31 (array) \
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32 /**/
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33 # define BOOST_PP_ARRAY_TO_SEQ_EMPTY(array)
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34 #
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35 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
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36 # define BOOST_PP_ARRAY_TO_SEQ_DO(array) BOOST_PP_ARRAY_TO_SEQ_I(BOOST_PP_TUPLE_TO_SEQ, array)
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37 # define BOOST_PP_ARRAY_TO_SEQ_I(m, args) BOOST_PP_ARRAY_TO_SEQ_II(m, args)
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38 # define BOOST_PP_ARRAY_TO_SEQ_II(m, args) BOOST_PP_CAT(m ## args,)
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39 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
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40 # define BOOST_PP_ARRAY_TO_SEQ_DO(array) BOOST_PP_ARRAY_TO_SEQ_I(array)
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41 # define BOOST_PP_ARRAY_TO_SEQ_I(array) BOOST_PP_TUPLE_TO_SEQ ## array
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42 # else
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43 # define BOOST_PP_ARRAY_TO_SEQ_DO(array) BOOST_PP_TUPLE_TO_SEQ array
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44 # endif
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45 #
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46 # endif
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