1 | |
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2 | #ifndef BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED |
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3 | #define BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED |
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4 | |
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5 | // Copyright Aleksey Gurtovoy 2002-2004 |
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6 | // |
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7 | // Distributed under the Boost Software License, Version 1.0. |
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8 | // (See accompanying file LICENSE_1_0.txt or copy at |
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9 | // http://www.boost.org/LICENSE_1_0.txt) |
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10 | // |
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11 | // See http://www.boost.org/libs/mpl for documentation. |
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12 | |
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13 | // $Id$ |
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14 | // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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15 | // $Revision: 49267 $ |
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16 | |
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17 | #include <boost/mpl/aux_/config/preprocessor.hpp> |
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18 | |
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19 | // BOOST_MPL_PP_DEFAULT_PARAMS(0,T,int): <nothing> |
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20 | // BOOST_MPL_PP_DEFAULT_PARAMS(1,T,int): T1 = int |
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21 | // BOOST_MPL_PP_DEFAULT_PARAMS(2,T,int): T1 = int, T2 = int |
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22 | // BOOST_MPL_PP_DEFAULT_PARAMS(n,T,int): T1 = int, T2 = int, .., Tn = int |
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23 | |
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24 | #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) |
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25 | |
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26 | # include <boost/preprocessor/cat.hpp> |
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27 | |
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28 | # define BOOST_MPL_PP_DEFAULT_PARAMS(n,p,v) \ |
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29 | BOOST_PP_CAT(BOOST_MPL_PP_DEFAULT_PARAMS_,n)(p,v) \ |
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30 | /**/ |
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31 | |
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32 | # define BOOST_MPL_PP_DEFAULT_PARAMS_0(p,v) |
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33 | # define BOOST_MPL_PP_DEFAULT_PARAMS_1(p,v) p##1=v |
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34 | # define BOOST_MPL_PP_DEFAULT_PARAMS_2(p,v) p##1=v,p##2=v |
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35 | # define BOOST_MPL_PP_DEFAULT_PARAMS_3(p,v) p##1=v,p##2=v,p##3=v |
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36 | # define BOOST_MPL_PP_DEFAULT_PARAMS_4(p,v) p##1=v,p##2=v,p##3=v,p##4=v |
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37 | # define BOOST_MPL_PP_DEFAULT_PARAMS_5(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v |
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38 | # define BOOST_MPL_PP_DEFAULT_PARAMS_6(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v |
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39 | # define BOOST_MPL_PP_DEFAULT_PARAMS_7(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v |
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40 | # define BOOST_MPL_PP_DEFAULT_PARAMS_8(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v,p##8=v |
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41 | # define BOOST_MPL_PP_DEFAULT_PARAMS_9(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v,p##8=v,p##9=v |
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42 | |
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43 | #else |
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44 | |
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45 | # include <boost/preprocessor/tuple/elem.hpp> |
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46 | # include <boost/preprocessor/comma_if.hpp> |
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47 | # include <boost/preprocessor/repeat.hpp> |
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48 | # include <boost/preprocessor/inc.hpp> |
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49 | # include <boost/preprocessor/cat.hpp> |
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50 | |
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51 | # define BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC(unused, i, pv) \ |
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52 | BOOST_PP_COMMA_IF(i) \ |
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53 | BOOST_PP_CAT( BOOST_PP_TUPLE_ELEM(2,0,pv), BOOST_PP_INC(i) ) \ |
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54 | = BOOST_PP_TUPLE_ELEM(2,1,pv) \ |
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55 | /**/ |
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56 | |
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57 | # define BOOST_MPL_PP_DEFAULT_PARAMS(n, param, value) \ |
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58 | BOOST_PP_REPEAT( \ |
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59 | n \ |
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60 | , BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC \ |
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61 | , (param,value) \ |
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62 | ) \ |
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63 | /**/ |
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64 | |
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65 | #endif |
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66 | |
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67 | #endif // BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED |
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