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1 /*=============================================================================
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2 Copyright (c) 2001-2007 Joel de Guzman
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3 Copyright (c) 2009-2011 Christopher Schmidt
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4 Copyright (c) 2013-2014 Damien Buhl
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5
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6 Distributed under the Boost Software License, Version 1.0. (See accompanying
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7 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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8 ==============================================================================*/
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9
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10 #ifndef BOOST_FUSION_ADAPTED_STRUCT_ADAPT_STRUCT_HPP
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11 #define BOOST_FUSION_ADAPTED_STRUCT_ADAPT_STRUCT_HPP
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12
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13 #include <boost/fusion/support/config.hpp>
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14 #include <boost/preprocessor/config/config.hpp>
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15 #include <boost/preprocessor/cat.hpp>
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16 #include <boost/preprocessor/empty.hpp>
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17 #include <boost/preprocessor/control/if.hpp>
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18 #include <boost/preprocessor/comparison/less.hpp>
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19 #include <boost/preprocessor/comparison/equal.hpp>
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20 #include <boost/type_traits/add_reference.hpp>
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21 #include <boost/type_traits/is_const.hpp>
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22 #include <boost/type_traits/add_const.hpp>
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23 #include <boost/type_traits/remove_const.hpp>
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24
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25 #include <boost/fusion/adapted/struct/detail/extension.hpp>
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26 #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>
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27 #include <boost/fusion/adapted/struct/detail/adapt_base_attr_filler.hpp>
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28 #include <boost/fusion/adapted/struct/detail/at_impl.hpp>
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29 #include <boost/fusion/adapted/struct/detail/is_view_impl.hpp>
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30 #include <boost/fusion/adapted/struct/detail/is_sequence_impl.hpp>
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31 #include <boost/fusion/adapted/struct/detail/value_at_impl.hpp>
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32 #include <boost/fusion/adapted/struct/detail/category_of_impl.hpp>
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33 #include <boost/fusion/adapted/struct/detail/size_impl.hpp>
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34 #include <boost/fusion/adapted/struct/detail/begin_impl.hpp>
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35 #include <boost/fusion/adapted/struct/detail/end_impl.hpp>
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36 #include <boost/fusion/adapted/struct/detail/value_of_impl.hpp>
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37 #include <boost/fusion/adapted/struct/detail/deref_impl.hpp>
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38
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39 #define BOOST_FUSION_ADAPT_STRUCT_C( \
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40 TEMPLATE_PARAMS_SEQ, NAME_SEQ, IS_VIEW, I, ATTRIBUTE) \
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41 BOOST_FUSION_ADAPT_STRUCT_C_BASE( \
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42 TEMPLATE_PARAMS_SEQ, \
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43 NAME_SEQ, \
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44 IS_VIEW, \
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45 I, \
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46 BOOST_PP_IF(IS_VIEW, BOOST_FUSION_PROXY_PREFIX, BOOST_PP_EMPTY), \
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47 BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR(ATTRIBUTE), \
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48 BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR_SIZE(ATTRIBUTE), \
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49 BOOST_PP_IF( \
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50 BOOST_PP_LESS( \
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51 BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR_SIZE(ATTRIBUTE), 2) \
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52 , 1, 0))
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53
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54
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55
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56 #if BOOST_PP_VARIADICS
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57
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58 # define BOOST_FUSION_ADAPT_TPL_STRUCT(TEMPLATE_PARAMS_SEQ,NAME_SEQ, ...) \
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59 BOOST_FUSION_ADAPT_STRUCT_BASE( \
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60 (1)TEMPLATE_PARAMS_SEQ, \
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61 (1)NAME_SEQ, \
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62 struct_tag, \
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63 0, \
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64 BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(__VA_ARGS__), \
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65 BOOST_FUSION_ADAPT_STRUCT_C)
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66
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67 # define BOOST_FUSION_ADAPT_STRUCT(NAME, ...) \
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68 BOOST_FUSION_ADAPT_STRUCT_BASE( \
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69 (0), \
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70 (0)(NAME), \
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71 struct_tag, \
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72 0, \
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73 BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(__VA_ARGS__), \
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74 BOOST_FUSION_ADAPT_STRUCT_C)
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75
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76 # define BOOST_FUSION_ADAPT_STRUCT_AS_VIEW(NAME, ...) \
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77 BOOST_FUSION_ADAPT_STRUCT_BASE( \
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78 (0), \
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79 (0)(NAME), \
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80 struct_tag, \
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81 1, \
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82 BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(__VA_ARGS__), \
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83 BOOST_FUSION_ADAPT_STRUCT_C)
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84
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85 #else // BOOST_PP_VARIADICS
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86
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87 # define BOOST_FUSION_ADAPT_TPL_STRUCT( \
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88 TEMPLATE_PARAMS_SEQ,NAME_SEQ, ATTRIBUTES) \
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89 BOOST_FUSION_ADAPT_STRUCT_BASE( \
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90 (1)TEMPLATE_PARAMS_SEQ, \
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91 (1)NAME_SEQ, \
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92 struct_tag, \
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93 0, \
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94 BOOST_PP_CAT( \
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95 BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES,_END), \
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96 BOOST_FUSION_ADAPT_STRUCT_C)
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97
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98 # define BOOST_FUSION_ADAPT_STRUCT(NAME, ATTRIBUTES) \
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99 BOOST_FUSION_ADAPT_STRUCT_BASE( \
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100 (0), \
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101 (0)(NAME), \
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102 struct_tag, \
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103 0, \
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104 BOOST_PP_CAT( \
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105 BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES, \
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106 _END), \
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107 BOOST_FUSION_ADAPT_STRUCT_C)
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108
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109 # define BOOST_FUSION_ADAPT_STRUCT_AS_VIEW(NAME, ATTRIBUTES) \
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110 BOOST_FUSION_ADAPT_STRUCT_BASE( \
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111 (0), \
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112 (0)(NAME), \
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113 struct_tag, \
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114 1, \
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115 BOOST_PP_CAT( \
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116 BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES, \
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117 _END), \
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118 BOOST_FUSION_ADAPT_STRUCT_C)
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119
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120
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121 #endif // BOOST_PP_VARIADICS
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122
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123 #endif
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