1 | |
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2 | #ifndef BOOST_MPL_AUX_PREPROCESSOR_DEF_PARAMS_TAIL_HPP_INCLUDED |
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3 | #define BOOST_MPL_AUX_PREPROCESSOR_DEF_PARAMS_TAIL_HPP_INCLUDED |
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4 | |
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5 | // Copyright Aleksey Gurtovoy 2000-2004 |
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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: def_params_tail.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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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/limits/arity.hpp> |
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18 | #include <boost/mpl/aux_/config/dtp.hpp> |
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19 | #include <boost/mpl/aux_/config/preprocessor.hpp> |
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20 | |
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21 | #include <boost/preprocessor/comma_if.hpp> |
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22 | #include <boost/preprocessor/logical/and.hpp> |
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23 | #include <boost/preprocessor/identity.hpp> |
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24 | #include <boost/preprocessor/empty.hpp> |
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25 | |
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26 | // BOOST_MPL_PP_DEF_PARAMS_TAIL(1,T,value): , T1 = value, .., Tn = value |
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27 | // BOOST_MPL_PP_DEF_PARAMS_TAIL(2,T,value): , T2 = value, .., Tn = value |
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28 | // BOOST_MPL_PP_DEF_PARAMS_TAIL(n,T,value): <nothing> |
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29 | |
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30 | #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) |
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31 | |
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32 | # include <boost/mpl/aux_/preprocessor/filter_params.hpp> |
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33 | # include <boost/mpl/aux_/preprocessor/sub.hpp> |
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34 | |
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35 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, value_func) \ |
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36 | BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_1( \ |
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37 | i \ |
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38 | , BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY,i) \ |
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39 | , param \ |
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40 | , value_func \ |
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41 | ) \ |
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42 | /**/ |
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43 | |
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44 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_1(i, n, param, value_func) \ |
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45 | BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_2(i,n,param,value_func) \ |
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46 | /**/ |
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47 | |
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48 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_DELAY_2(i, n, param, value_func) \ |
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49 | BOOST_PP_COMMA_IF(BOOST_PP_AND(i,n)) \ |
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50 | BOOST_MPL_PP_DEF_PARAMS_TAIL_##i(n,param,value_func) \ |
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51 | /**/ |
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52 | |
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53 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_0(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(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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54 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_1(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##2 v(),p##3 v(),p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1) |
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55 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_2(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##3 v(),p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2) |
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56 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_3(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##4 v(),p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2,p3) |
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57 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_4(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##5 v(),p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2,p3,p4) |
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58 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_5(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##6 v(),p##7 v(),p##8 v(),p##9 v(),p1,p2,p3,p4,p5) |
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59 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_6(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##7 v(),p##8 v(),p##9 v(),p1,p2,p3,p4,p5,p6) |
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60 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_7(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##8 v(),p##9 v(),p1,p2,p3,p4,p5,p6,p7) |
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61 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_8(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p##9 v(),p1,p2,p3,p4,p5,p6,p7,p8) |
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62 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_9(i,p,v) BOOST_MPL_PP_FILTER_PARAMS_##i(p1,p2,p3,p4,p5,p6,p7,p8,p9) |
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63 | |
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64 | #else |
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65 | |
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66 | # include <boost/preprocessor/arithmetic/add.hpp> |
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67 | # include <boost/preprocessor/arithmetic/sub.hpp> |
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68 | # include <boost/preprocessor/inc.hpp> |
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69 | # include <boost/preprocessor/tuple/elem.hpp> |
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70 | # include <boost/preprocessor/repeat.hpp> |
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71 | # include <boost/preprocessor/cat.hpp> |
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72 | |
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73 | # define BOOST_MPL_PP_AUX_TAIL_PARAM_FUNC(unused, i, op) \ |
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74 | , BOOST_PP_CAT( \ |
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75 | BOOST_PP_TUPLE_ELEM(3, 1, op) \ |
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76 | , BOOST_PP_ADD_D(1, i, BOOST_PP_INC(BOOST_PP_TUPLE_ELEM(3, 0, op))) \ |
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77 | ) BOOST_PP_TUPLE_ELEM(3, 2, op)() \ |
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78 | /**/ |
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79 | |
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80 | # define BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, value_func) \ |
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81 | BOOST_PP_REPEAT( \ |
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82 | BOOST_PP_SUB_D(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, i) \ |
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83 | , BOOST_MPL_PP_AUX_TAIL_PARAM_FUNC \ |
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84 | , (i, param, value_func) \ |
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85 | ) \ |
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86 | /**/ |
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87 | |
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88 | |
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89 | #endif // BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES |
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90 | |
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91 | #define BOOST_MPL_PP_DEF_PARAMS_TAIL(i, param, value) \ |
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92 | BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, BOOST_PP_IDENTITY(=value)) \ |
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93 | /**/ |
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94 | |
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95 | #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) |
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96 | # define BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(i, param, value) \ |
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97 | BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, BOOST_PP_IDENTITY(=value)) \ |
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98 | /**/ |
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99 | #else |
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100 | # define BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(i, param, value) \ |
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101 | BOOST_MPL_PP_DEF_PARAMS_TAIL_IMPL(i, param, BOOST_PP_EMPTY) \ |
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102 | /**/ |
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103 | #endif |
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104 | |
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105 | #endif // BOOST_MPL_AUX_PREPROCESSOR_DEF_PARAMS_TAIL_HPP_INCLUDED |
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