regnodes.h

   1 /* -*- buffer-read-only: t -*-
   2    !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
   3    This file is built by regen/regcomp.pl from regcomp.sym.
   4    Any changes made here will be lost!
   5  */
   6
   7 /* Regops and State definitions */
   8
   9 #define REGNODE_MAX             112
  10 #define REGMATCH_STATE_MAX      152
  11
  12 #define END                     0       /* 0000 End of program. */
  13 #define SUCCEED                 1       /* 0x01 Return from a subroutine, basically. */
  14 #define BOL                     2       /* 0x02 Match "" at beginning of line. */
  15 #define MBOL                    3       /* 0x03 Same, assuming multiline. */
  16 #define SBOL                    4       /* 0x04 Same, assuming singleline. */
  17 #define EOS                     5       /* 0x05 Match "" at end of string. */
  18 #define EOL                     6       /* 0x06 Match "" at end of line. */
  19 #define MEOL                    7       /* 0x07 Same, assuming multiline. */
  20 #define SEOL                    8       /* 0x08 Same, assuming singleline. */
  21 #define BOUND                   9       /* 0x09 Match "" at any word boundary using native charset semantics for non-utf8 */
  22 #define BOUNDL                  10      /* 0x0a Match "" at any locale word boundary */
  23 #define BOUNDU                  11      /* 0x0b Match "" at any word boundary using Unicode semantics */
  24 #define BOUNDA                  12      /* 0x0c Match "" at any word boundary using ASCII semantics */
  25 #define NBOUND                  13      /* 0x0d Match "" at any word non-boundary using native charset semantics for non-utf8 */
  26 #define NBOUNDL                 14      /* 0x0e Match "" at any locale word non-boundary */
  27 #define NBOUNDU                 15      /* 0x0f Match "" at any word non-boundary using Unicode semantics */
  28 #define NBOUNDA                 16      /* 0x10 Match "" at any word non-boundary using ASCII semantics */
  29 #define GPOS                    17      /* 0x11 Matches where last m//g left off. */
  30 #define REG_ANY                 18      /* 0x12 Match any one character (except newline). */
  31 #define SANY                    19      /* 0x13 Match any one character. */
  32 #define CANY                    20      /* 0x14 Match any one byte. */
  33 #define ANYOF                   21      /* 0x15 Match character in (or not in) this class, single char match only */
  34 #define ANYOFV                  22      /* 0x16 Match character in (or not in) this class, can match-multiple chars */
  35 #define ALNUM                   23      /* 0x17 Match any alphanumeric character using native charset semantics for non-utf8 */
  36 #define ALNUML                  24      /* 0x18 Match any alphanumeric char in locale */
  37 #define ALNUMU                  25      /* 0x19 Match any alphanumeric char using Unicode semantics */
  38 #define ALNUMA                  26      /* 0x1a Match [A-Za-z_0-9] */
  39 #define NALNUM                  27      /* 0x1b Match any non-alphanumeric character using native charset semantics for non-utf8 */
  40 #define NALNUML                 28      /* 0x1c Match any non-alphanumeric char in locale */
  41 #define NALNUMU                 29      /* 0x1d Match any non-alphanumeric char using Unicode semantics */
  42 #define NALNUMA                 30      /* 0x1e Match [^A-Za-z_0-9] */
  43 #define SPACE                   31      /* 0x1f Match any whitespace character using native charset semantics for non-utf8 */
  44 #define SPACEL                  32      /* 0x20 Match any whitespace char in locale */
  45 #define SPACEU                  33      /* 0x21 Match any whitespace char using Unicode semantics */
  46 #define SPACEA                  34      /* 0x22 Match [ \t\n\f\r] */
  47 #define NSPACE                  35      /* 0x23 Match any non-whitespace character using native charset semantics for non-utf8 */
  48 #define NSPACEL                 36      /* 0x24 Match any non-whitespace char in locale */
  49 #define NSPACEU                 37      /* 0x25 Match any non-whitespace char using Unicode semantics */
  50 #define NSPACEA                 38      /* 0x26 Match [^ \t\n\f\r] */
  51 #define DIGIT                   39      /* 0x27 Match any numeric character using native charset semantics for non-utf8 */
  52 #define DIGITL                  40      /* 0x28 Match any numeric character in locale */
  53 #define DIGITA                  41      /* 0x29 Match [0-9] */
  54 #define NDIGIT                  42      /* 0x2a Match any non-numeric character using native charset semantics for non-utf8 */
  55 #define NDIGITL                 43      /* 0x2b Match any non-numeric character in locale */
  56 #define NDIGITA                 44      /* 0x2c Match [^0-9] */
  57 #define CLUMP                   45      /* 0x2d Match any extended grapheme cluster sequence */
  58 #define BRANCH                  46      /* 0x2e Match this alternative, or the next... */
  59 #define BACK                    47      /* 0x2f Match "", "next" ptr points backward. */
  60 #define EXACT                   48      /* 0x30 Match this string (preceded by length). */
  61 #define EXACTF                  49      /* 0x31 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
  62 #define EXACTFL                 50      /* 0x32 Match this string (not guaranteed to be folded) using /il rules (w/len). */
  63 #define EXACTFU                 51      /* 0x33 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
  64 #define EXACTFU_SS              52      /* 0x34 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
  65 #define EXACTFU_TRICKYFOLD      53      /* 0x35 Match this folded UTF-8 string using /iu rules */
  66 #define EXACTFA                 54      /* 0x36 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
  67 #define NOTHING                 55      /* 0x37 Match empty string. */
  68 #define TAIL                    56      /* 0x38 Match empty string. Can jump here from outside. */
  69 #define STAR                    57      /* 0x39 Match this (simple) thing 0 or more times. */
  70 #define PLUS                    58      /* 0x3a Match this (simple) thing 1 or more times. */
  71 #define CURLY                   59      /* 0x3b Match this simple thing {n,m} times. */
  72 #define CURLYN                  60      /* 0x3c Capture next-after-this simple thing */
  73 #define CURLYM                  61      /* 0x3d Capture this medium-complex thing {n,m} times. */
  74 #define CURLYX                  62      /* 0x3e Match this complex thing {n,m} times. */
  75 #define WHILEM                  63      /* 0x3f Do curly processing and see if rest matches. */
  76 #define OPEN                    64      /* 0x40 Mark this point in input as start of */
  77 #define CLOSE                   65      /* 0x41 Analogous to OPEN. */
  78 #define REF                     66      /* 0x42 Match some already matched string */
  79 #define REFF                    67      /* 0x43 Match already matched string, folded using native charset semantics for non-utf8 */
  80 #define REFFL                   68      /* 0x44 Match already matched string, folded in loc. */
  81 #define REFFU                   69      /* 0x45 Match already matched string, folded using unicode semantics for non-utf8 */
  82 #define REFFA                   70      /* 0x46 Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
  83 #define NREF                    71      /* 0x47 Match some already matched string */
  84 #define NREFF                   72      /* 0x48 Match already matched string, folded using native charset semantics for non-utf8 */
  85 #define NREFFL                  73      /* 0x49 Match already matched string, folded in loc. */
  86 #define NREFFU                  74      /* 0x4a Match already matched string, folded using unicode semantics for non-utf8 */
  87 #define NREFFA                  75      /* 0x4b Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
  88 #define IFMATCH                 76      /* 0x4c Succeeds if the following matches. */
  89 #define UNLESSM                 77      /* 0x4d Fails if the following matches. */
  90 #define SUSPEND                 78      /* 0x4e "Independent" sub-RE. */
  91 #define IFTHEN                  79      /* 0x4f Switch, should be preceded by switcher . */
  92 #define GROUPP                  80      /* 0x50 Whether the group matched. */
  93 #define LONGJMP                 81      /* 0x51 Jump far away. */
  94 #define BRANCHJ                 82      /* 0x52 BRANCH with long offset. */
  95 #define EVAL                    83      /* 0x53 Execute some Perl code. */
  96 #define MINMOD                  84      /* 0x54 Next operator is not greedy. */
  97 #define LOGICAL                 85      /* 0x55 Next opcode should set the flag only. */
  98 #define RENUM                   86      /* 0x56 Group with independently numbered parens. */
  99 #define TRIE                    87      /* 0x57 Match many EXACT(F[ALU]?)? at once. flags==type */
 100 #define TRIEC                   88      /* 0x58 Same as TRIE, but with embedded charclass data */
 101 #define AHOCORASICK             89      /* 0x59 Aho Corasick stclass. flags==type */
 102 #define AHOCORASICKC            90      /* 0x5a Same as AHOCORASICK, but with embedded charclass data */
 103 #define GOSUB                   91      /* 0x5b recurse to paren arg1 at (signed) ofs arg2 */
 104 #define GOSTART                 92      /* 0x5c recurse to start of pattern */
 105 #define NGROUPP                 93      /* 0x5d Whether the group matched. */
 106 #define INSUBP                  94      /* 0x5e Whether we are in a specific recurse. */
 107 #define DEFINEP                 95      /* 0x5f Never execute directly. */
 108 #define ENDLIKE                 96      /* 0x60 Used only for the type field of verbs */
 109 #define OPFAIL                  97      /* 0x61 Same as (?!) */
 110 #define ACCEPT                  98      /* 0x62 Accepts the current matched string. */
 111 #define VERB                    99      /* 0x63 Used only for the type field of verbs */
 112 #define PRUNE                   100     /* 0x64 Pattern fails at this startpoint if no-backtracking through this */
 113 #define MARKPOINT               101     /* 0x65 Push the current location for rollback by cut. */
 114 #define SKIP                    102     /* 0x66 On failure skip forward (to the mark) before retrying */
 115 #define COMMIT                  103     /* 0x67 Pattern fails outright if backtracking through this */
 116 #define CUTGROUP                104     /* 0x68 On failure go to the next alternation in the group */
 117 #define KEEPS                   105     /* 0x69 $& begins here. */
 118 #define LNBREAK                 106     /* 0x6a generic newline pattern */
 119 #define VERTWS                  107     /* 0x6b vertical whitespace         (Perl 6) */
 120 #define NVERTWS                 108     /* 0x6c not vertical whitespace     (Perl 6) */
 121 #define HORIZWS                 109     /* 0x6d horizontal whitespace       (Perl 6) */
 122 #define NHORIZWS                110     /* 0x6e not horizontal whitespace   (Perl 6) */
 123 #define OPTIMIZED               111     /* 0x6f Placeholder for dump. */
 124 #define PSEUDO                  112     /* 0x70 Pseudo opcode for internal use. */
 125         /* ------------ States ------------- */
 126 #define TRIE_next               (REGNODE_MAX + 1)       /* state for TRIE */
 127 #define TRIE_next_fail          (REGNODE_MAX + 2)       /* state for TRIE */
 128 #define EVAL_AB                 (REGNODE_MAX + 3)       /* state for EVAL */
 129 #define EVAL_AB_fail            (REGNODE_MAX + 4)       /* state for EVAL */
 130 #define CURLYX_end              (REGNODE_MAX + 5)       /* state for CURLYX */
 131 #define CURLYX_end_fail         (REGNODE_MAX + 6)       /* state for CURLYX */
 132 #define WHILEM_A_pre            (REGNODE_MAX + 7)       /* state for WHILEM */
 133 #define WHILEM_A_pre_fail       (REGNODE_MAX + 8)       /* state for WHILEM */
 134 #define WHILEM_A_min            (REGNODE_MAX + 9)       /* state for WHILEM */
 135 #define WHILEM_A_min_fail       (REGNODE_MAX + 10)      /* state for WHILEM */
 136 #define WHILEM_A_max            (REGNODE_MAX + 11)      /* state for WHILEM */
 137 #define WHILEM_A_max_fail       (REGNODE_MAX + 12)      /* state for WHILEM */
 138 #define WHILEM_B_min            (REGNODE_MAX + 13)      /* state for WHILEM */
 139 #define WHILEM_B_min_fail       (REGNODE_MAX + 14)      /* state for WHILEM */
 140 #define WHILEM_B_max            (REGNODE_MAX + 15)      /* state for WHILEM */
 141 #define WHILEM_B_max_fail       (REGNODE_MAX + 16)      /* state for WHILEM */
 142 #define BRANCH_next             (REGNODE_MAX + 17)      /* state for BRANCH */
 143 #define BRANCH_next_fail        (REGNODE_MAX + 18)      /* state for BRANCH */
 144 #define CURLYM_A                (REGNODE_MAX + 19)      /* state for CURLYM */
 145 #define CURLYM_A_fail           (REGNODE_MAX + 20)      /* state for CURLYM */
 146 #define CURLYM_B                (REGNODE_MAX + 21)      /* state for CURLYM */
 147 #define CURLYM_B_fail           (REGNODE_MAX + 22)      /* state for CURLYM */
 148 #define IFMATCH_A               (REGNODE_MAX + 23)      /* state for IFMATCH */
 149 #define IFMATCH_A_fail          (REGNODE_MAX + 24)      /* state for IFMATCH */
 150 #define CURLY_B_min_known       (REGNODE_MAX + 25)      /* state for CURLY */
 151 #define CURLY_B_min_known_fail  (REGNODE_MAX + 26)      /* state for CURLY */
 152 #define CURLY_B_min             (REGNODE_MAX + 27)      /* state for CURLY */
 153 #define CURLY_B_min_fail        (REGNODE_MAX + 28)      /* state for CURLY */
 154 #define CURLY_B_max             (REGNODE_MAX + 29)      /* state for CURLY */
 155 #define CURLY_B_max_fail        (REGNODE_MAX + 30)      /* state for CURLY */
 156 #define COMMIT_next             (REGNODE_MAX + 31)      /* state for COMMIT */
 157 #define COMMIT_next_fail        (REGNODE_MAX + 32)      /* state for COMMIT */
 158 #define MARKPOINT_next          (REGNODE_MAX + 33)      /* state for MARKPOINT */
 159 #define MARKPOINT_next_fail     (REGNODE_MAX + 34)      /* state for MARKPOINT */
 160 #define SKIP_next               (REGNODE_MAX + 35)      /* state for SKIP */
 161 #define SKIP_next_fail          (REGNODE_MAX + 36)      /* state for SKIP */
 162 #define CUTGROUP_next           (REGNODE_MAX + 37)      /* state for CUTGROUP */
 163 #define CUTGROUP_next_fail      (REGNODE_MAX + 38)      /* state for CUTGROUP */
 164 #define KEEPS_next              (REGNODE_MAX + 39)      /* state for KEEPS */
 165 #define KEEPS_next_fail         (REGNODE_MAX + 40)      /* state for KEEPS */
 166
 167 /* PL_regkind[] What type of regop or state is this. */
 168
 169 #ifndef DOINIT
 170 EXTCONST U8 PL_regkind[];
 171 #else
 172 EXTCONST U8 PL_regkind[] = {
 173         END,            /* END                    */
 174         END,            /* SUCCEED                */
 175         BOL,            /* BOL                    */
 176         BOL,            /* MBOL                   */
 177         BOL,            /* SBOL                   */
 178         EOL,            /* EOS                    */
 179         EOL,            /* EOL                    */
 180         EOL,            /* MEOL                   */
 181         EOL,            /* SEOL                   */
 182         BOUND,          /* BOUND                  */
 183         BOUND,          /* BOUNDL                 */
 184         BOUND,          /* BOUNDU                 */
 185         BOUND,          /* BOUNDA                 */
 186         NBOUND,         /* NBOUND                 */
 187         NBOUND,         /* NBOUNDL                */
 188         NBOUND,         /* NBOUNDU                */
 189         NBOUND,         /* NBOUNDA                */
 190         GPOS,           /* GPOS                   */
 191         REG_ANY,        /* REG_ANY                */
 192         REG_ANY,        /* SANY                   */
 193         REG_ANY,        /* CANY                   */
 194         ANYOF,          /* ANYOF                  */
 195         ANYOF,          /* ANYOFV                 */
 196         ALNUM,          /* ALNUM                  */
 197         ALNUM,          /* ALNUML                 */
 198         ALNUM,          /* ALNUMU                 */
 199         ALNUM,          /* ALNUMA                 */
 200         NALNUM,         /* NALNUM                 */
 201         NALNUM,         /* NALNUML                */
 202         NALNUM,         /* NALNUMU                */
 203         NALNUM,         /* NALNUMA                */
 204         SPACE,          /* SPACE                  */
 205         SPACE,          /* SPACEL                 */
 206         SPACE,          /* SPACEU                 */
 207         SPACE,          /* SPACEA                 */
 208         NSPACE,         /* NSPACE                 */
 209         NSPACE,         /* NSPACEL                */
 210         NSPACE,         /* NSPACEU                */
 211         NSPACE,         /* NSPACEA                */
 212         DIGIT,          /* DIGIT                  */
 213         DIGIT,          /* DIGITL                 */
 214         DIGIT,          /* DIGITA                 */
 215         NDIGIT,         /* NDIGIT                 */
 216         NDIGIT,         /* NDIGITL                */
 217         NDIGIT,         /* NDIGITA                */
 218         CLUMP,          /* CLUMP                  */
 219         BRANCH,         /* BRANCH                 */
 220         BACK,           /* BACK                   */
 221         EXACT,          /* EXACT                  */
 222         EXACT,          /* EXACTF                 */
 223         EXACT,          /* EXACTFL                */
 224         EXACT,          /* EXACTFU                */
 225         EXACT,          /* EXACTFU_SS             */
 226         EXACT,          /* EXACTFU_TRICKYFOLD     */
 227         EXACT,          /* EXACTFA                */
 228         NOTHING,        /* NOTHING                */
 229         NOTHING,        /* TAIL                   */
 230         STAR,           /* STAR                   */
 231         PLUS,           /* PLUS                   */
 232         CURLY,          /* CURLY                  */
 233         CURLY,          /* CURLYN                 */
 234         CURLY,          /* CURLYM                 */
 235         CURLY,          /* CURLYX                 */
 236         WHILEM,         /* WHILEM                 */
 237         OPEN,           /* OPEN                   */
 238         CLOSE,          /* CLOSE                  */
 239         REF,            /* REF                    */
 240         REF,            /* REFF                   */
 241         REF,            /* REFFL                  */
 242         REF,            /* REFFU                  */
 243         REF,            /* REFFA                  */
 244         REF,            /* NREF                   */
 245         REF,            /* NREFF                  */
 246         REF,            /* NREFFL                 */
 247         REF,            /* NREFFU                 */
 248         REF,            /* NREFFA                 */
 249         BRANCHJ,        /* IFMATCH                */
 250         BRANCHJ,        /* UNLESSM                */
 251         BRANCHJ,        /* SUSPEND                */
 252         BRANCHJ,        /* IFTHEN                 */
 253         GROUPP,         /* GROUPP                 */
 254         LONGJMP,        /* LONGJMP                */
 255         BRANCHJ,        /* BRANCHJ                */
 256         EVAL,           /* EVAL                   */
 257         MINMOD,         /* MINMOD                 */
 258         LOGICAL,        /* LOGICAL                */
 259         BRANCHJ,        /* RENUM                  */
 260         TRIE,           /* TRIE                   */
 261         TRIE,           /* TRIEC                  */
 262         TRIE,           /* AHOCORASICK            */
 263         TRIE,           /* AHOCORASICKC           */
 264         GOSUB,          /* GOSUB                  */
 265         GOSTART,        /* GOSTART                */
 266         NGROUPP,        /* NGROUPP                */
 267         INSUBP,         /* INSUBP                 */
 268         DEFINEP,        /* DEFINEP                */
 269         ENDLIKE,        /* ENDLIKE                */
 270         ENDLIKE,        /* OPFAIL                 */
 271         ENDLIKE,        /* ACCEPT                 */
 272         VERB,           /* VERB                   */
 273         VERB,           /* PRUNE                  */
 274         VERB,           /* MARKPOINT              */
 275         VERB,           /* SKIP                   */
 276         VERB,           /* COMMIT                 */
 277         VERB,           /* CUTGROUP               */
 278         KEEPS,          /* KEEPS                  */
 279         LNBREAK,        /* LNBREAK                */
 280         VERTWS,         /* VERTWS                 */
 281         NVERTWS,        /* NVERTWS                */
 282         HORIZWS,        /* HORIZWS                */
 283         NHORIZWS,       /* NHORIZWS               */
 284         NOTHING,        /* OPTIMIZED              */
 285         PSEUDO,         /* PSEUDO                 */
 286         /* ------------ States ------------- */
 287         TRIE,           /* TRIE_next              */
 288         TRIE,           /* TRIE_next_fail         */
 289         EVAL,           /* EVAL_AB                */
 290         EVAL,           /* EVAL_AB_fail           */
 291         CURLYX,         /* CURLYX_end             */
 292         CURLYX,         /* CURLYX_end_fail        */
 293         WHILEM,         /* WHILEM_A_pre           */
 294         WHILEM,         /* WHILEM_A_pre_fail      */
 295         WHILEM,         /* WHILEM_A_min           */
 296         WHILEM,         /* WHILEM_A_min_fail      */
 297         WHILEM,         /* WHILEM_A_max           */
 298         WHILEM,         /* WHILEM_A_max_fail      */
 299         WHILEM,         /* WHILEM_B_min           */
 300         WHILEM,         /* WHILEM_B_min_fail      */
 301         WHILEM,         /* WHILEM_B_max           */
 302         WHILEM,         /* WHILEM_B_max_fail      */
 303         BRANCH,         /* BRANCH_next            */
 304         BRANCH,         /* BRANCH_next_fail       */
 305         CURLYM,         /* CURLYM_A               */
 306         CURLYM,         /* CURLYM_A_fail          */
 307         CURLYM,         /* CURLYM_B               */
 308         CURLYM,         /* CURLYM_B_fail          */
 309         IFMATCH,        /* IFMATCH_A              */
 310         IFMATCH,        /* IFMATCH_A_fail         */
 311         CURLY,          /* CURLY_B_min_known      */
 312         CURLY,          /* CURLY_B_min_known_fail */
 313         CURLY,          /* CURLY_B_min            */
 314         CURLY,          /* CURLY_B_min_fail       */
 315         CURLY,          /* CURLY_B_max            */
 316         CURLY,          /* CURLY_B_max_fail       */
 317         COMMIT,         /* COMMIT_next            */
 318         COMMIT,         /* COMMIT_next_fail       */
 319         MARKPOINT,      /* MARKPOINT_next         */
 320         MARKPOINT,      /* MARKPOINT_next_fail    */
 321         SKIP,           /* SKIP_next              */
 322         SKIP,           /* SKIP_next_fail         */
 323         CUTGROUP,       /* CUTGROUP_next          */
 324         CUTGROUP,       /* CUTGROUP_next_fail     */
 325         KEEPS,          /* KEEPS_next             */
 326         KEEPS,          /* KEEPS_next_fail        */
 327 };
 328 #endif
 329
 330 /* regarglen[] - How large is the argument part of the node (in regnodes) */
 331
 332 #ifdef REG_COMP_C
 333 static const U8 regarglen[] = {
 334         0,                                      /* END          */
 335         0,                                      /* SUCCEED      */
 336         0,                                      /* BOL          */
 337         0,                                      /* MBOL         */
 338         0,                                      /* SBOL         */
 339         0,                                      /* EOS          */
 340         0,                                      /* EOL          */
 341         0,                                      /* MEOL         */
 342         0,                                      /* SEOL         */
 343         0,                                      /* BOUND        */
 344         0,                                      /* BOUNDL       */
 345         0,                                      /* BOUNDU       */
 346         0,                                      /* BOUNDA       */
 347         0,                                      /* NBOUND       */
 348         0,                                      /* NBOUNDL      */
 349         0,                                      /* NBOUNDU      */
 350         0,                                      /* NBOUNDA      */
 351         0,                                      /* GPOS         */
 352         0,                                      /* REG_ANY      */
 353         0,                                      /* SANY         */
 354         0,                                      /* CANY         */
 355         0,                                      /* ANYOF        */
 356         0,                                      /* ANYOFV       */
 357         0,                                      /* ALNUM        */
 358         0,                                      /* ALNUML       */
 359         0,                                      /* ALNUMU       */
 360         0,                                      /* ALNUMA       */
 361         0,                                      /* NALNUM       */
 362         0,                                      /* NALNUML      */
 363         0,                                      /* NALNUMU      */
 364         0,                                      /* NALNUMA      */
 365         0,                                      /* SPACE        */
 366         0,                                      /* SPACEL       */
 367         0,                                      /* SPACEU       */
 368         0,                                      /* SPACEA       */
 369         0,                                      /* NSPACE       */
 370         0,                                      /* NSPACEL      */
 371         0,                                      /* NSPACEU      */
 372         0,                                      /* NSPACEA      */
 373         0,                                      /* DIGIT        */
 374         0,                                      /* DIGITL       */
 375         0,                                      /* DIGITA       */
 376         0,                                      /* NDIGIT       */
 377         0,                                      /* NDIGITL      */
 378         0,                                      /* NDIGITA      */
 379         0,                                      /* CLUMP        */
 380         0,                                      /* BRANCH       */
 381         0,                                      /* BACK         */
 382         0,                                      /* EXACT        */
 383         0,                                      /* EXACTF       */
 384         0,                                      /* EXACTFL      */
 385         0,                                      /* EXACTFU      */
 386         0,                                      /* EXACTFU_SS   */
 387         0,                                      /* EXACTFU_TRICKYFOLD */
 388         0,                                      /* EXACTFA      */
 389         0,                                      /* NOTHING      */
 390         0,                                      /* TAIL         */
 391         0,                                      /* STAR         */
 392         0,                                      /* PLUS         */
 393         EXTRA_SIZE(struct regnode_2),           /* CURLY        */
 394         EXTRA_SIZE(struct regnode_2),           /* CURLYN       */
 395         EXTRA_SIZE(struct regnode_2),           /* CURLYM       */
 396         EXTRA_SIZE(struct regnode_2),           /* CURLYX       */
 397         0,                                      /* WHILEM       */
 398         EXTRA_SIZE(struct regnode_1),           /* OPEN         */
 399         EXTRA_SIZE(struct regnode_1),           /* CLOSE        */
 400         EXTRA_SIZE(struct regnode_1),           /* REF          */
 401         EXTRA_SIZE(struct regnode_1),           /* REFF         */
 402         EXTRA_SIZE(struct regnode_1),           /* REFFL        */
 403         EXTRA_SIZE(struct regnode_1),           /* REFFU        */
 404         EXTRA_SIZE(struct regnode_1),           /* REFFA        */
 405         EXTRA_SIZE(struct regnode_1),           /* NREF         */
 406         EXTRA_SIZE(struct regnode_1),           /* NREFF        */
 407         EXTRA_SIZE(struct regnode_1),           /* NREFFL       */
 408         EXTRA_SIZE(struct regnode_1),           /* NREFFU       */
 409         EXTRA_SIZE(struct regnode_1),           /* NREFFA       */
 410         EXTRA_SIZE(struct regnode_1),           /* IFMATCH      */
 411         EXTRA_SIZE(struct regnode_1),           /* UNLESSM      */
 412         EXTRA_SIZE(struct regnode_1),           /* SUSPEND      */
 413         EXTRA_SIZE(struct regnode_1),           /* IFTHEN       */
 414         EXTRA_SIZE(struct regnode_1),           /* GROUPP       */
 415         EXTRA_SIZE(struct regnode_1),           /* LONGJMP      */
 416         EXTRA_SIZE(struct regnode_1),           /* BRANCHJ      */
 417         EXTRA_SIZE(struct regnode_1),           /* EVAL         */
 418         0,                                      /* MINMOD       */
 419         0,                                      /* LOGICAL      */
 420         EXTRA_SIZE(struct regnode_1),           /* RENUM        */
 421         EXTRA_SIZE(struct regnode_1),           /* TRIE         */
 422         EXTRA_SIZE(struct regnode_charclass),   /* TRIEC        */
 423         EXTRA_SIZE(struct regnode_1),           /* AHOCORASICK  */
 424         EXTRA_SIZE(struct regnode_charclass),   /* AHOCORASICKC */
 425         EXTRA_SIZE(struct regnode_2L),          /* GOSUB        */
 426         0,                                      /* GOSTART      */
 427         EXTRA_SIZE(struct regnode_1),           /* NGROUPP      */
 428         EXTRA_SIZE(struct regnode_1),           /* INSUBP       */
 429         EXTRA_SIZE(struct regnode_1),           /* DEFINEP      */
 430         0,                                      /* ENDLIKE      */
 431         0,                                      /* OPFAIL       */
 432         EXTRA_SIZE(struct regnode_1),           /* ACCEPT       */
 433         EXTRA_SIZE(struct regnode_1),           /* VERB         */
 434         EXTRA_SIZE(struct regnode_1),           /* PRUNE        */
 435         EXTRA_SIZE(struct regnode_1),           /* MARKPOINT    */
 436         EXTRA_SIZE(struct regnode_1),           /* SKIP         */
 437         EXTRA_SIZE(struct regnode_1),           /* COMMIT       */
 438         EXTRA_SIZE(struct regnode_1),           /* CUTGROUP     */
 439         0,                                      /* KEEPS        */
 440         0,                                      /* LNBREAK      */
 441         0,                                      /* VERTWS       */
 442         0,                                      /* NVERTWS      */
 443         0,                                      /* HORIZWS      */
 444         0,                                      /* NHORIZWS     */
 445         0,                                      /* OPTIMIZED    */
 446         0,                                      /* PSEUDO       */
 447 };
 448
 449 /* reg_off_by_arg[] - Which argument holds the offset to the next node */
 450
 451 static const char reg_off_by_arg[] = {
 452         0,      /* END          */
 453         0,      /* SUCCEED      */
 454         0,      /* BOL          */
 455         0,      /* MBOL         */
 456         0,      /* SBOL         */
 457         0,      /* EOS          */
 458         0,      /* EOL          */
 459         0,      /* MEOL         */
 460         0,      /* SEOL         */
 461         0,      /* BOUND        */
 462         0,      /* BOUNDL       */
 463         0,      /* BOUNDU       */
 464         0,      /* BOUNDA       */
 465         0,      /* NBOUND       */
 466         0,      /* NBOUNDL      */
 467         0,      /* NBOUNDU      */
 468         0,      /* NBOUNDA      */
 469         0,      /* GPOS         */
 470         0,      /* REG_ANY      */
 471         0,      /* SANY         */
 472         0,      /* CANY         */
 473         0,      /* ANYOF        */
 474         0,      /* ANYOFV       */
 475         0,      /* ALNUM        */
 476         0,      /* ALNUML       */
 477         0,      /* ALNUMU       */
 478         0,      /* ALNUMA       */
 479         0,      /* NALNUM       */
 480         0,      /* NALNUML      */
 481         0,      /* NALNUMU      */
 482         0,      /* NALNUMA      */
 483         0,      /* SPACE        */
 484         0,      /* SPACEL       */
 485         0,      /* SPACEU       */
 486         0,      /* SPACEA       */
 487         0,      /* NSPACE       */
 488         0,      /* NSPACEL      */
 489         0,      /* NSPACEU      */
 490         0,      /* NSPACEA      */
 491         0,      /* DIGIT        */
 492         0,      /* DIGITL       */
 493         0,      /* DIGITA       */
 494         0,      /* NDIGIT       */
 495         0,      /* NDIGITL      */
 496         0,      /* NDIGITA      */
 497         0,      /* CLUMP        */
 498         0,      /* BRANCH       */
 499         0,      /* BACK         */
 500         0,      /* EXACT        */
 501         0,      /* EXACTF       */
 502         0,      /* EXACTFL      */
 503         0,      /* EXACTFU      */
 504         0,      /* EXACTFU_SS   */
 505         0,      /* EXACTFU_TRICKYFOLD */
 506         0,      /* EXACTFA      */
 507         0,      /* NOTHING      */
 508         0,      /* TAIL         */
 509         0,      /* STAR         */
 510         0,      /* PLUS         */
 511         0,      /* CURLY        */
 512         0,      /* CURLYN       */
 513         0,      /* CURLYM       */
 514         0,      /* CURLYX       */
 515         0,      /* WHILEM       */
 516         0,      /* OPEN         */
 517         0,      /* CLOSE        */
 518         0,      /* REF          */
 519         0,      /* REFF         */
 520         0,      /* REFFL        */
 521         0,      /* REFFU        */
 522         0,      /* REFFA        */
 523         0,      /* NREF         */
 524         0,      /* NREFF        */
 525         0,      /* NREFFL       */
 526         0,      /* NREFFU       */
 527         0,      /* NREFFA       */
 528         2,      /* IFMATCH      */
 529         2,      /* UNLESSM      */
 530         1,      /* SUSPEND      */
 531         1,      /* IFTHEN       */
 532         0,      /* GROUPP       */
 533         1,      /* LONGJMP      */
 534         1,      /* BRANCHJ      */
 535         0,      /* EVAL         */
 536         0,      /* MINMOD       */
 537         0,      /* LOGICAL      */
 538         1,      /* RENUM        */
 539         0,      /* TRIE         */
 540         0,      /* TRIEC        */
 541         0,      /* AHOCORASICK  */
 542         0,      /* AHOCORASICKC */
 543         0,      /* GOSUB        */
 544         0,      /* GOSTART      */
 545         0,      /* NGROUPP      */
 546         0,      /* INSUBP       */
 547         0,      /* DEFINEP      */
 548         0,      /* ENDLIKE      */
 549         0,      /* OPFAIL       */
 550         0,      /* ACCEPT       */
 551         0,      /* VERB         */
 552         0,      /* PRUNE        */
 553         0,      /* MARKPOINT    */
 554         0,      /* SKIP         */
 555         0,      /* COMMIT       */
 556         0,      /* CUTGROUP     */
 557         0,      /* KEEPS        */
 558         0,      /* LNBREAK      */
 559         0,      /* VERTWS       */
 560         0,      /* NVERTWS      */
 561         0,      /* HORIZWS      */
 562         0,      /* NHORIZWS     */
 563         0,      /* OPTIMIZED    */
 564         0,      /* PSEUDO       */
 565 };
 566
 567 #endif /* REG_COMP_C */
 568
 569 /* reg_name[] - Opcode/state names in string form, for debugging */
 570
 571 #ifndef DOINIT
 572 EXTCONST char * PL_reg_name[];
 573 #else
 574 EXTCONST char * const PL_reg_name[] = {
 575         "END",                          /* 0000 */
 576         "SUCCEED",                      /* 0x01 */
 577         "BOL",                          /* 0x02 */
 578         "MBOL",                         /* 0x03 */
 579         "SBOL",                         /* 0x04 */
 580         "EOS",                          /* 0x05 */
 581         "EOL",                          /* 0x06 */
 582         "MEOL",                         /* 0x07 */
 583         "SEOL",                         /* 0x08 */
 584         "BOUND",                        /* 0x09 */
 585         "BOUNDL",                       /* 0x0a */
 586         "BOUNDU",                       /* 0x0b */
 587         "BOUNDA",                       /* 0x0c */
 588         "NBOUND",                       /* 0x0d */
 589         "NBOUNDL",                      /* 0x0e */
 590         "NBOUNDU",                      /* 0x0f */
 591         "NBOUNDA",                      /* 0x10 */
 592         "GPOS",                         /* 0x11 */
 593         "REG_ANY",                      /* 0x12 */
 594         "SANY",                         /* 0x13 */
 595         "CANY",                         /* 0x14 */
 596         "ANYOF",                        /* 0x15 */
 597         "ANYOFV",                       /* 0x16 */
 598         "ALNUM",                        /* 0x17 */
 599         "ALNUML",                       /* 0x18 */
 600         "ALNUMU",                       /* 0x19 */
 601         "ALNUMA",                       /* 0x1a */
 602         "NALNUM",                       /* 0x1b */
 603         "NALNUML",                      /* 0x1c */
 604         "NALNUMU",                      /* 0x1d */
 605         "NALNUMA",                      /* 0x1e */
 606         "SPACE",                        /* 0x1f */
 607         "SPACEL",                       /* 0x20 */
 608         "SPACEU",                       /* 0x21 */
 609         "SPACEA",                       /* 0x22 */
 610         "NSPACE",                       /* 0x23 */
 611         "NSPACEL",                      /* 0x24 */
 612         "NSPACEU",                      /* 0x25 */
 613         "NSPACEA",                      /* 0x26 */
 614         "DIGIT",                        /* 0x27 */
 615         "DIGITL",                       /* 0x28 */
 616         "DIGITA",                       /* 0x29 */
 617         "NDIGIT",                       /* 0x2a */
 618         "NDIGITL",                      /* 0x2b */
 619         "NDIGITA",                      /* 0x2c */
 620         "CLUMP",                        /* 0x2d */
 621         "BRANCH",                       /* 0x2e */
 622         "BACK",                         /* 0x2f */
 623         "EXACT",                        /* 0x30 */
 624         "EXACTF",                       /* 0x31 */
 625         "EXACTFL",                      /* 0x32 */
 626         "EXACTFU",                      /* 0x33 */
 627         "EXACTFU_SS",                   /* 0x34 */
 628         "EXACTFU_TRICKYFOLD",           /* 0x35 */
 629         "EXACTFA",                      /* 0x36 */
 630         "NOTHING",                      /* 0x37 */
 631         "TAIL",                         /* 0x38 */
 632         "STAR",                         /* 0x39 */
 633         "PLUS",                         /* 0x3a */
 634         "CURLY",                        /* 0x3b */
 635         "CURLYN",                       /* 0x3c */
 636         "CURLYM",                       /* 0x3d */
 637         "CURLYX",                       /* 0x3e */
 638         "WHILEM",                       /* 0x3f */
 639         "OPEN",                         /* 0x40 */
 640         "CLOSE",                        /* 0x41 */
 641         "REF",                          /* 0x42 */
 642         "REFF",                         /* 0x43 */
 643         "REFFL",                        /* 0x44 */
 644         "REFFU",                        /* 0x45 */
 645         "REFFA",                        /* 0x46 */
 646         "NREF",                         /* 0x47 */
 647         "NREFF",                        /* 0x48 */
 648         "NREFFL",                       /* 0x49 */
 649         "NREFFU",                       /* 0x4a */
 650         "NREFFA",                       /* 0x4b */
 651         "IFMATCH",                      /* 0x4c */
 652         "UNLESSM",                      /* 0x4d */
 653         "SUSPEND",                      /* 0x4e */
 654         "IFTHEN",                       /* 0x4f */
 655         "GROUPP",                       /* 0x50 */
 656         "LONGJMP",                      /* 0x51 */
 657         "BRANCHJ",                      /* 0x52 */
 658         "EVAL",                         /* 0x53 */
 659         "MINMOD",                       /* 0x54 */
 660         "LOGICAL",                      /* 0x55 */
 661         "RENUM",                        /* 0x56 */
 662         "TRIE",                         /* 0x57 */
 663         "TRIEC",                        /* 0x58 */
 664         "AHOCORASICK",                  /* 0x59 */
 665         "AHOCORASICKC",                 /* 0x5a */
 666         "GOSUB",                        /* 0x5b */
 667         "GOSTART",                      /* 0x5c */
 668         "NGROUPP",                      /* 0x5d */
 669         "INSUBP",                       /* 0x5e */
 670         "DEFINEP",                      /* 0x5f */
 671         "ENDLIKE",                      /* 0x60 */
 672         "OPFAIL",                       /* 0x61 */
 673         "ACCEPT",                       /* 0x62 */
 674         "VERB",                         /* 0x63 */
 675         "PRUNE",                        /* 0x64 */
 676         "MARKPOINT",                    /* 0x65 */
 677         "SKIP",                         /* 0x66 */
 678         "COMMIT",                       /* 0x67 */
 679         "CUTGROUP",                     /* 0x68 */
 680         "KEEPS",                        /* 0x69 */
 681         "LNBREAK",                      /* 0x6a */
 682         "VERTWS",                       /* 0x6b */
 683         "NVERTWS",                      /* 0x6c */
 684         "HORIZWS",                      /* 0x6d */
 685         "NHORIZWS",                     /* 0x6e */
 686         "OPTIMIZED",                    /* 0x6f */
 687         "PSEUDO",                       /* 0x70 */
 688         /* ------------ States ------------- */
 689         "TRIE_next",                    /* REGNODE_MAX +0x01 */
 690         "TRIE_next_fail",               /* REGNODE_MAX +0x02 */
 691         "EVAL_AB",                      /* REGNODE_MAX +0x03 */
 692         "EVAL_AB_fail",                 /* REGNODE_MAX +0x04 */
 693         "CURLYX_end",                   /* REGNODE_MAX +0x05 */
 694         "CURLYX_end_fail",              /* REGNODE_MAX +0x06 */
 695         "WHILEM_A_pre",                 /* REGNODE_MAX +0x07 */
 696         "WHILEM_A_pre_fail",            /* REGNODE_MAX +0x08 */
 697         "WHILEM_A_min",                 /* REGNODE_MAX +0x09 */
 698         "WHILEM_A_min_fail",            /* REGNODE_MAX +0x0a */
 699         "WHILEM_A_max",                 /* REGNODE_MAX +0x0b */
 700         "WHILEM_A_max_fail",            /* REGNODE_MAX +0x0c */
 701         "WHILEM_B_min",                 /* REGNODE_MAX +0x0d */
 702         "WHILEM_B_min_fail",            /* REGNODE_MAX +0x0e */
 703         "WHILEM_B_max",                 /* REGNODE_MAX +0x0f */
 704         "WHILEM_B_max_fail",            /* REGNODE_MAX +0x10 */
 705         "BRANCH_next",                  /* REGNODE_MAX +0x11 */
 706         "BRANCH_next_fail",             /* REGNODE_MAX +0x12 */
 707         "CURLYM_A",                     /* REGNODE_MAX +0x13 */
 708         "CURLYM_A_fail",                /* REGNODE_MAX +0x14 */
 709         "CURLYM_B",                     /* REGNODE_MAX +0x15 */
 710         "CURLYM_B_fail",                /* REGNODE_MAX +0x16 */
 711         "IFMATCH_A",                    /* REGNODE_MAX +0x17 */
 712         "IFMATCH_A_fail",               /* REGNODE_MAX +0x18 */
 713         "CURLY_B_min_known",            /* REGNODE_MAX +0x19 */
 714         "CURLY_B_min_known_fail",       /* REGNODE_MAX +0x1a */
 715         "CURLY_B_min",                  /* REGNODE_MAX +0x1b */
 716         "CURLY_B_min_fail",             /* REGNODE_MAX +0x1c */
 717         "CURLY_B_max",                  /* REGNODE_MAX +0x1d */
 718         "CURLY_B_max_fail",             /* REGNODE_MAX +0x1e */
 719         "COMMIT_next",                  /* REGNODE_MAX +0x1f */
 720         "COMMIT_next_fail",             /* REGNODE_MAX +0x20 */
 721         "MARKPOINT_next",               /* REGNODE_MAX +0x21 */
 722         "MARKPOINT_next_fail",          /* REGNODE_MAX +0x22 */
 723         "SKIP_next",                    /* REGNODE_MAX +0x23 */
 724         "SKIP_next_fail",               /* REGNODE_MAX +0x24 */
 725         "CUTGROUP_next",                /* REGNODE_MAX +0x25 */
 726         "CUTGROUP_next_fail",           /* REGNODE_MAX +0x26 */
 727         "KEEPS_next",                   /* REGNODE_MAX +0x27 */
 728         "KEEPS_next_fail",              /* REGNODE_MAX +0x28 */
 729 };
 730 #endif /* DOINIT */
 731
 732 /* PL_reg_extflags_name[] - Opcode/state names in string form, for debugging */
 733
 734 #ifndef DOINIT
 735 EXTCONST char * PL_reg_extflags_name[];
 736 #else
 737 EXTCONST char * const PL_reg_extflags_name[] = {
 738         /* Bits in extflags defined: 11111111111111111111111011111111 */
 739         "MULTILINE",        /* 0x00000001 */
 740         "SINGLELINE",       /* 0x00000002 */
 741         "FOLD",             /* 0x00000004 */
 742         "EXTENDED",         /* 0x00000008 */
 743         "KEEPCOPY",         /* 0x00000010 */
 744         "CHARSET",          /* 0x000000e0 */
 745         "CHARSET",          /* 0x000000e0 */
 746         "CHARSET",          /* 0x000000e0 */
 747         "UNUSED_BIT_8",     /* 0x00000100 */
 748         "ANCH_BOL",         /* 0x00000200 */
 749         "ANCH_MBOL",        /* 0x00000400 */
 750         "ANCH_SBOL",        /* 0x00000800 */
 751         "ANCH_GPOS",        /* 0x00001000 */
 752         "GPOS_SEEN",        /* 0x00002000 */
 753         "GPOS_FLOAT",       /* 0x00004000 */
 754         "LOOKBEHIND_SEEN",  /* 0x00008000 */
 755         "EVAL_SEEN",        /* 0x00010000 */
 756         "CANY_SEEN",        /* 0x00020000 */
 757         "NOSCAN",           /* 0x00040000 */
 758         "CHECK_ALL",        /* 0x00080000 */
 759         "MATCH_UTF8",       /* 0x00100000 */
 760         "USE_INTUIT_NOML",  /* 0x00200000 */
 761         "USE_INTUIT_ML",    /* 0x00400000 */
 762         "INTUIT_TAIL",      /* 0x00800000 */
 763         "SPLIT",            /* 0x01000000 */
 764         "COPY_DONE",        /* 0x02000000 */
 765         "TAINTED_SEEN",     /* 0x04000000 */
 766         "TAINTED",          /* 0x08000000 */
 767         "START_ONLY",       /* 0x10000000 */
 768         "SKIPWHITE",        /* 0x20000000 */
 769         "WHITE",            /* 0x40000000 */
 770         "NULL",             /* 0x80000000 */
 771 };
 772 #endif /* DOINIT */
 773
 774 /* The following have no fixed length. U8 so we can do strchr() on it. */
 775 #define REGNODE_VARIES(node) (PL_varies_bitmask[(node) >> 3] & (1 << ((node) & 7)))
 776
 777 #ifndef DOINIT
 778 EXTCONST U8 PL_varies[] __attribute__deprecated__;
 779 #else
 780 EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
 781     ANYOFV, CLUMP, BRANCH, BACK, STAR, PLUS, CURLY, CURLYN, CURLYM, CURLYX,
 782     WHILEM, REF, REFF, REFFL, REFFU, REFFA, NREF, NREFF, NREFFL, NREFFU,
 783     NREFFA, SUSPEND, IFTHEN, BRANCHJ,
 784     0
 785 };
 786 #endif /* DOINIT */
 787
 788 #ifndef DOINIT
 789 EXTCONST U8 PL_varies_bitmask[];
 790 #else
 791 EXTCONST U8 PL_varies_bitmask[] = {
 792     0x00, 0x00, 0x40, 0x00, 0x00, 0xE0, 0x00, 0xFE, 0xFC, 0xCF, 0x04, 0x00, 0x00, 0x00, 0x00
 793 };
 794 #endif /* DOINIT */
 795
 796 /* The following always have a length of 1. U8 we can do strchr() on it. */
 797 /* (Note that length 1 means "one character" under UTF8, not "one octet".) */
 798 #define REGNODE_SIMPLE(node) (PL_simple_bitmask[(node) >> 3] & (1 << ((node) & 7)))
 799
 800 #ifndef DOINIT
 801 EXTCONST U8 PL_simple[] __attribute__deprecated__;
 802 #else
 803 EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
 804     REG_ANY, SANY, CANY, ANYOF, ALNUM, ALNUML, ALNUMU, ALNUMA, NALNUM,
 805     NALNUML, NALNUMU, NALNUMA, SPACE, SPACEL, SPACEU, SPACEA, NSPACE,
 806     NSPACEL, NSPACEU, NSPACEA, DIGIT, DIGITL, DIGITA, NDIGIT, NDIGITL,
 807     NDIGITA, VERTWS, NVERTWS, HORIZWS, NHORIZWS,
 808     0
 809 };
 810 #endif /* DOINIT */
 811
 812 #ifndef DOINIT
 813 EXTCONST U8 PL_simple_bitmask[];
 814 #else
 815 EXTCONST U8 PL_simple_bitmask[] = {
 816     0x00, 0x00, 0xBC, 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00
 817 };
 818 #endif /* DOINIT */
 819
 820 /* ex: set ro: */