ceph/src/boost/boost/vmd/detail/is_array_common.hpp

   1
   2 //  (C) Copyright Edward Diener 2011-2015
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6
   7 #if !defined(BOOST_VMD_DETAIL_IS_ARRAY_COMMON_HPP)
   8 #define BOOST_VMD_DETAIL_IS_ARRAY_COMMON_HPP
   9
  10 #include <boost/preprocessor/cat.hpp>
  11 #include <boost/preprocessor/comparison/equal.hpp>
  12 #include <boost/preprocessor/control/if.hpp>
  13 #include <boost/preprocessor/control/iif.hpp>
  14 #include <boost/preprocessor/facilities/empty.hpp>
  15 #include <boost/preprocessor/tuple/elem.hpp>
  16 #include <boost/preprocessor/tuple/size.hpp>
  17 #include <boost/vmd/identity.hpp>
  18 #include <boost/vmd/is_empty.hpp>
  19 #include <boost/vmd/is_number.hpp>
  20 #include <boost/vmd/is_tuple.hpp>
  21 #include <boost/vmd/detail/is_empty_tuple.hpp>
  22
  23 #define BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX(tuple) \
  24     BOOST_VMD_IDENTITY_RESULT \
  25         ( \
  26         BOOST_PP_IIF \
  27             ( \
  28             BOOST_PP_EQUAL(2,BOOST_PP_TUPLE_SIZE(tuple)), \
  29             BOOST_VMD_DETAIL_IS_ARRAY_CHECK_ARRAY_FORM, \
  30             BOOST_VMD_IDENTITY(0) \
  31             ) \
  32         (tuple) \
  33         ) \
  34 /**/
  35
  36 #define BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX_D(d,tuple) \
  37     BOOST_VMD_IDENTITY_RESULT \
  38         ( \
  39         BOOST_PP_IIF \
  40             ( \
  41             BOOST_PP_EQUAL_D(d,2,BOOST_PP_TUPLE_SIZE(tuple)), \
  42             BOOST_VMD_DETAIL_IS_ARRAY_CHECK_ARRAY_FORM_D, \
  43             BOOST_VMD_IDENTITY(0) \
  44             ) \
  45         (d,tuple) \
  46         ) \
  47 /**/
  48
  49 /*
  50
  51   Check if the first element of the tuple is equal to the number of tuple elements of the second element
  52
  53 */
  54
  55 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH_SIZE(x) \
  56     BOOST_PP_EQUAL(BOOST_PP_TUPLE_ELEM(0,x),BOOST_PP_TUPLE_SIZE(BOOST_PP_TUPLE_ELEM(1,x))) \
  57 /**/
  58
  59 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH_SIZE_D(d,x) \
  60     BOOST_PP_EQUAL_D(d,BOOST_PP_TUPLE_ELEM(0,x),BOOST_PP_TUPLE_SIZE(BOOST_PP_TUPLE_ELEM(1,x))) \
  61 /**/
  62
  63 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_EMPTY(tuple) \
  64     BOOST_VMD_DETAIL_IS_EMPTY_TUPLE_SIZE(BOOST_PP_TUPLE_ELEM(1,tuple)) \
  65 /**/
  66
  67 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_EMPTY_D(d,tuple) \
  68     BOOST_VMD_DETAIL_IS_EMPTY_TUPLE_SIZE(BOOST_PP_TUPLE_ELEM(1,tuple)) \
  69 /**/
  70
  71 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH(tuple) \
  72     BOOST_PP_IF \
  73         ( \
  74         BOOST_PP_TUPLE_ELEM(0,tuple), \
  75         BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH_SIZE, \
  76         BOOST_VMD_DETAIL_IS_ARRAY_CHECK_EMPTY \
  77         ) \
  78     (tuple) \
  79 /**/
  80
  81 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH_D(d,tuple) \
  82     BOOST_PP_IF \
  83         ( \
  84         BOOST_PP_TUPLE_ELEM(0,tuple), \
  85         BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH_SIZE_D, \
  86         BOOST_VMD_DETAIL_IS_ARRAY_CHECK_EMPTY_D \
  87         ) \
  88     (d,tuple) \
  89 /**/
  90
  91 /*
  92
  93   Check if the first element is numeric
  94
  95 */
  96
  97 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC(tuple) \
  98     BOOST_VMD_IDENTITY_RESULT \
  99         ( \
 100         BOOST_PP_IIF \
 101           ( \
 102           BOOST_VMD_DETAIL_IS_ARRAY_NUM(BOOST_PP_TUPLE_ELEM(0,tuple)), \
 103           BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH, \
 104           BOOST_VMD_IDENTITY(0) \
 105           ) \
 106         (tuple) \
 107         ) \
 108 /**/
 109
 110 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_D(d,tuple) \
 111     BOOST_VMD_IDENTITY_RESULT \
 112         ( \
 113         BOOST_PP_IIF \
 114           ( \
 115           BOOST_VMD_DETAIL_IS_ARRAY_NUM(BOOST_PP_TUPLE_ELEM(0,tuple)), \
 116           BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_MATCH_D, \
 117           BOOST_VMD_IDENTITY(0) \
 118           ) \
 119         (d,tuple) \
 120         ) \
 121 /**/
 122
 123 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMBER(tuple) \
 124     BOOST_VMD_IDENTITY_RESULT \
 125         ( \
 126         BOOST_PP_IIF \
 127             ( \
 128             BOOST_VMD_IS_NUMBER(BOOST_PP_TUPLE_ELEM(0,tuple)), \
 129             BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC, \
 130             BOOST_VMD_IDENTITY(0) \
 131             ) \
 132         (tuple) \
 133         ) \
 134 /**/
 135
 136 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMBER_D(d,tuple) \
 137     BOOST_VMD_IDENTITY_RESULT \
 138         ( \
 139         BOOST_PP_IIF \
 140             ( \
 141             BOOST_VMD_IS_NUMBER(BOOST_PP_TUPLE_ELEM(0,tuple)), \
 142             BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMERIC_D, \
 143             BOOST_VMD_IDENTITY(0) \
 144             ) \
 145         (d,tuple) \
 146         ) \
 147 /**/
 148
 149 /*
 150
 151   Check if the second element is a tuple
 152
 153 */
 154
 155 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_ARRAY_FORM(tuple) \
 156     BOOST_VMD_IDENTITY_RESULT \
 157         ( \
 158         BOOST_PP_IIF \
 159           ( \
 160           BOOST_VMD_IS_TUPLE(BOOST_PP_TUPLE_ELEM(1,tuple)), \
 161           BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMBER, \
 162           BOOST_VMD_IDENTITY(0) \
 163           ) \
 164         (tuple) \
 165         ) \
 166 /**/
 167
 168 #define BOOST_VMD_DETAIL_IS_ARRAY_CHECK_ARRAY_FORM_D(d,tuple) \
 169     BOOST_VMD_IDENTITY_RESULT \
 170         ( \
 171         BOOST_PP_IIF \
 172           ( \
 173           BOOST_VMD_IS_TUPLE(BOOST_PP_TUPLE_ELEM(1,tuple)), \
 174           BOOST_VMD_DETAIL_IS_ARRAY_CHECK_NUMBER_D, \
 175           BOOST_VMD_IDENTITY(0) \
 176           ) \
 177         (d,tuple) \
 178         ) \
 179 /**/
 180
 181 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM(x) BOOST_VMD_IS_EMPTY(BOOST_PP_CAT(BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_, x) BOOST_PP_EMPTY())
 182 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_0
 183 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_1
 184 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_2
 185 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_3
 186 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_4
 187 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_5
 188 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_6
 189 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_7
 190 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_8
 191 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_9
 192 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_10
 193 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_11
 194 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_12
 195 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_13
 196 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_14
 197 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_15
 198 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_16
 199 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_17
 200 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_18
 201 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_19
 202 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_20
 203 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_21
 204 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_22
 205 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_23
 206 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_24
 207 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_25
 208 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_26
 209 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_27
 210 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_28
 211 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_29
 212 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_30
 213 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_31
 214 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_32
 215 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_33
 216 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_34
 217 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_35
 218 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_36
 219 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_37
 220 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_38
 221 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_39
 222 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_40
 223 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_41
 224 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_42
 225 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_43
 226 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_44
 227 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_45
 228 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_46
 229 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_47
 230 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_48
 231 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_49
 232 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_50
 233 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_51
 234 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_52
 235 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_53
 236 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_54
 237 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_55
 238 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_56
 239 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_57
 240 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_58
 241 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_59
 242 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_60
 243 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_61
 244 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_62
 245 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_63
 246 #define BOOST_VMD_DETAIL_IS_ARRAY_NUM_HELPER_64
 247
 248 #endif /* BOOST_VMD_DETAIL_IS_ARRAY_COMMON_HPP */