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             93
  10 #define REGMATCH_STATE_MAX      133
  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 */
  22 #define BOUNDL                  10      /* 0x0a Match "" at any word boundary */
  23 #define NBOUND                  11      /* 0x0b Match "" at any word non-boundary */
  24 #define NBOUNDL                 12      /* 0x0c Match "" at any word non-boundary */
  25 #define GPOS                    13      /* 0x0d Matches where last m//g left off. */
  26 #define REG_ANY                 14      /* 0x0e Match any one character (except newline). */
  27 #define SANY                    15      /* 0x0f Match any one character. */
  28 #define CANY                    16      /* 0x10 Match any one byte. */
  29 #define ANYOF                   17      /* 0x11 Match character in (or not in) this class, folding is native charset for non-utf8. */
  30 #define ALNUM                   18      /* 0x12 Match any alphanumeric character */
  31 #define ALNUML                  19      /* 0x13 Match any alphanumeric char in locale */
  32 #define NALNUM                  20      /* 0x14 Match any non-alphanumeric character */
  33 #define NALNUML                 21      /* 0x15 Match any non-alphanumeric char in locale */
  34 #define SPACE                   22      /* 0x16 Match any whitespace character */
  35 #define SPACEL                  23      /* 0x17 Match any whitespace char in locale */
  36 #define NSPACE                  24      /* 0x18 Match any non-whitespace character */
  37 #define NSPACEL                 25      /* 0x19 Match any non-whitespace char in locale */
  38 #define DIGIT                   26      /* 0x1a Match any numeric character */
  39 #define DIGITL                  27      /* 0x1b Match any numeric character in locale */
  40 #define NDIGIT                  28      /* 0x1c Match any non-numeric character */
  41 #define NDIGITL                 29      /* 0x1d Match any non-numeric character in locale */
  42 #define CLUMP                   30      /* 0x1e Match any extended grapheme cluster sequence */
  43 #define BRANCH                  31      /* 0x1f Match this alternative, or the next... */
  44 #define BACK                    32      /* 0x20 Match "", "next" ptr points backward. */
  45 #define EXACT                   33      /* 0x21 Match this string (preceded by length). */
  46 #define EXACTF                  34      /* 0x22 Match this string, folded, native charset semantics for non-utf8 (prec. by length). */
  47 #define EXACTFL                 35      /* 0x23 Match this string, folded in locale (w/len). */
  48 #define NOTHING                 36      /* 0x24 Match empty string. */
  49 #define TAIL                    37      /* 0x25 Match empty string. Can jump here from outside. */
  50 #define STAR                    38      /* 0x26 Match this (simple) thing 0 or more times. */
  51 #define PLUS                    39      /* 0x27 Match this (simple) thing 1 or more times. */
  52 #define CURLY                   40      /* 0x28 Match this simple thing {n,m} times. */
  53 #define CURLYN                  41      /* 0x29 Capture next-after-this simple thing */
  54 #define CURLYM                  42      /* 0x2a Capture this medium-complex thing {n,m} times. */
  55 #define CURLYX                  43      /* 0x2b Match this complex thing {n,m} times. */
  56 #define WHILEM                  44      /* 0x2c Do curly processing and see if rest matches. */
  57 #define OPEN                    45      /* 0x2d Mark this point in input as start of */
  58 #define CLOSE                   46      /* 0x2e Analogous to OPEN. */
  59 #define REF                     47      /* 0x2f Match some already matched string */
  60 #define REFF                    48      /* 0x30 Match already matched string, folded using native charset semantics for non-utf8 */
  61 #define REFFL                   49      /* 0x31 Match already matched string, folded in loc. */
  62 #define IFMATCH                 50      /* 0x32 Succeeds if the following matches. */
  63 #define UNLESSM                 51      /* 0x33 Fails if the following matches. */
  64 #define SUSPEND                 52      /* 0x34 "Independent" sub-RE. */
  65 #define IFTHEN                  53      /* 0x35 Switch, should be preceeded by switcher . */
  66 #define GROUPP                  54      /* 0x36 Whether the group matched. */
  67 #define LONGJMP                 55      /* 0x37 Jump far away. */
  68 #define BRANCHJ                 56      /* 0x38 BRANCH with long offset. */
  69 #define EVAL                    57      /* 0x39 Execute some Perl code. */
  70 #define MINMOD                  58      /* 0x3a Next operator is not greedy. */
  71 #define LOGICAL                 59      /* 0x3b Next opcode should set the flag only. */
  72 #define RENUM                   60      /* 0x3c Group with independently numbered parens. */
  73 #define TRIE                    61      /* 0x3d Match many EXACT(F[LU]?)? at once. flags==type */
  74 #define TRIEC                   62      /* 0x3e Same as TRIE, but with embedded charclass data */
  75 #define AHOCORASICK             63      /* 0x3f Aho Corasick stclass. flags==type */
  76 #define AHOCORASICKC            64      /* 0x40 Same as AHOCORASICK, but with embedded charclass data */
  77 #define GOSUB                   65      /* 0x41 recurse to paren arg1 at (signed) ofs arg2 */
  78 #define GOSTART                 66      /* 0x42 recurse to start of pattern */
  79 #define NREF                    67      /* 0x43 Match some already matched string */
  80 #define NREFF                   68      /* 0x44 Match already matched string, folded using native charset semantics for non-utf8 */
  81 #define NREFFL                  69      /* 0x45 Match already matched string, folded in loc. */
  82 #define NGROUPP                 70      /* 0x46 Whether the group matched. */
  83 #define INSUBP                  71      /* 0x47 Whether we are in a specific recurse. */
  84 #define DEFINEP                 72      /* 0x48 Never execute directly. */
  85 #define ENDLIKE                 73      /* 0x49 Used only for the type field of verbs */
  86 #define OPFAIL                  74      /* 0x4a Same as (?!) */
  87 #define ACCEPT                  75      /* 0x4b Accepts the current matched string. */
  88 #define VERB                    76      /* 0x4c Used only for the type field of verbs */
  89 #define PRUNE                   77      /* 0x4d Pattern fails at this startpoint if no-backtracking through this */
  90 #define MARKPOINT               78      /* 0x4e Push the current location for rollback by cut. */
  91 #define SKIP                    79      /* 0x4f On failure skip forward (to the mark) before retrying */
  92 #define COMMIT                  80      /* 0x50 Pattern fails outright if backtracking through this */
  93 #define CUTGROUP                81      /* 0x51 On failure go to the next alternation in the group */
  94 #define KEEPS                   82      /* 0x52 $& begins here. */
  95 #define LNBREAK                 83      /* 0x53 generic newline pattern */
  96 #define VERTWS                  84      /* 0x54 vertical whitespace         (Perl 6) */
  97 #define NVERTWS                 85      /* 0x55 not vertical whitespace     (Perl 6) */
  98 #define HORIZWS                 86      /* 0x56 horizontal whitespace       (Perl 6) */
  99 #define NHORIZWS                87      /* 0x57 not horizontal whitespace   (Perl 6) */
 100 #define FOLDCHAR                88      /* 0x58 codepoint with tricky case folding properties. */
 101 #define EXACTFU                 89      /* 0x59 Match this string, folded, Unicode semantics for non-utf8 (prec. by length). */
 102 #define REFFU                   90      /* 0x5a Match already matched string, folded using unicode semantics for non-utf8 */
 103 #define NREFFU                  91      /* 0x5b Match already matched string, folded using unicode semantics for non-utf8 */
 104 #define OPTIMIZED               92      /* 0x5c Placeholder for dump. */
 105 #define PSEUDO                  93      /* 0x5d Pseudo opcode for internal use. */
 106         /* ------------ States ------------- */
 107 #define TRIE_next               (REGNODE_MAX + 1)       /* state for TRIE */
 108 #define TRIE_next_fail          (REGNODE_MAX + 2)       /* state for TRIE */
 109 #define EVAL_AB                 (REGNODE_MAX + 3)       /* state for EVAL */
 110 #define EVAL_AB_fail            (REGNODE_MAX + 4)       /* state for EVAL */
 111 #define CURLYX_end              (REGNODE_MAX + 5)       /* state for CURLYX */
 112 #define CURLYX_end_fail         (REGNODE_MAX + 6)       /* state for CURLYX */
 113 #define WHILEM_A_pre            (REGNODE_MAX + 7)       /* state for WHILEM */
 114 #define WHILEM_A_pre_fail       (REGNODE_MAX + 8)       /* state for WHILEM */
 115 #define WHILEM_A_min            (REGNODE_MAX + 9)       /* state for WHILEM */
 116 #define WHILEM_A_min_fail       (REGNODE_MAX + 10)      /* state for WHILEM */
 117 #define WHILEM_A_max            (REGNODE_MAX + 11)      /* state for WHILEM */
 118 #define WHILEM_A_max_fail       (REGNODE_MAX + 12)      /* state for WHILEM */
 119 #define WHILEM_B_min            (REGNODE_MAX + 13)      /* state for WHILEM */
 120 #define WHILEM_B_min_fail       (REGNODE_MAX + 14)      /* state for WHILEM */
 121 #define WHILEM_B_max            (REGNODE_MAX + 15)      /* state for WHILEM */
 122 #define WHILEM_B_max_fail       (REGNODE_MAX + 16)      /* state for WHILEM */
 123 #define BRANCH_next             (REGNODE_MAX + 17)      /* state for BRANCH */
 124 #define BRANCH_next_fail        (REGNODE_MAX + 18)      /* state for BRANCH */
 125 #define CURLYM_A                (REGNODE_MAX + 19)      /* state for CURLYM */
 126 #define CURLYM_A_fail           (REGNODE_MAX + 20)      /* state for CURLYM */
 127 #define CURLYM_B                (REGNODE_MAX + 21)      /* state for CURLYM */
 128 #define CURLYM_B_fail           (REGNODE_MAX + 22)      /* state for CURLYM */
 129 #define IFMATCH_A               (REGNODE_MAX + 23)      /* state for IFMATCH */
 130 #define IFMATCH_A_fail          (REGNODE_MAX + 24)      /* state for IFMATCH */
 131 #define CURLY_B_min_known       (REGNODE_MAX + 25)      /* state for CURLY */
 132 #define CURLY_B_min_known_fail  (REGNODE_MAX + 26)      /* state for CURLY */
 133 #define CURLY_B_min             (REGNODE_MAX + 27)      /* state for CURLY */
 134 #define CURLY_B_min_fail        (REGNODE_MAX + 28)      /* state for CURLY */
 135 #define CURLY_B_max             (REGNODE_MAX + 29)      /* state for CURLY */
 136 #define CURLY_B_max_fail        (REGNODE_MAX + 30)      /* state for CURLY */
 137 #define COMMIT_next             (REGNODE_MAX + 31)      /* state for COMMIT */
 138 #define COMMIT_next_fail        (REGNODE_MAX + 32)      /* state for COMMIT */
 139 #define MARKPOINT_next          (REGNODE_MAX + 33)      /* state for MARKPOINT */
 140 #define MARKPOINT_next_fail     (REGNODE_MAX + 34)      /* state for MARKPOINT */
 141 #define SKIP_next               (REGNODE_MAX + 35)      /* state for SKIP */
 142 #define SKIP_next_fail          (REGNODE_MAX + 36)      /* state for SKIP */
 143 #define CUTGROUP_next           (REGNODE_MAX + 37)      /* state for CUTGROUP */
 144 #define CUTGROUP_next_fail      (REGNODE_MAX + 38)      /* state for CUTGROUP */
 145 #define KEEPS_next              (REGNODE_MAX + 39)      /* state for KEEPS */
 146 #define KEEPS_next_fail         (REGNODE_MAX + 40)      /* state for KEEPS */
 147
 148 /* PL_regkind[] What type of regop or state is this. */
 149
 150 #ifndef DOINIT
 151 EXTCONST U8 PL_regkind[];
 152 #else
 153 EXTCONST U8 PL_regkind[] = {
 154         END,            /* END                    */
 155         END,            /* SUCCEED                */
 156         BOL,            /* BOL                    */
 157         BOL,            /* MBOL                   */
 158         BOL,            /* SBOL                   */
 159         EOL,            /* EOS                    */
 160         EOL,            /* EOL                    */
 161         EOL,            /* MEOL                   */
 162         EOL,            /* SEOL                   */
 163         BOUND,          /* BOUND                  */
 164         BOUND,          /* BOUNDL                 */
 165         NBOUND,         /* NBOUND                 */
 166         NBOUND,         /* NBOUNDL                */
 167         GPOS,           /* GPOS                   */
 168         REG_ANY,        /* REG_ANY                */
 169         REG_ANY,        /* SANY                   */
 170         REG_ANY,        /* CANY                   */
 171         ANYOF,          /* ANYOF                  */
 172         ALNUM,          /* ALNUM                  */
 173         ALNUM,          /* ALNUML                 */
 174         NALNUM,         /* NALNUM                 */
 175         NALNUM,         /* NALNUML                */
 176         SPACE,          /* SPACE                  */
 177         SPACE,          /* SPACEL                 */
 178         NSPACE,         /* NSPACE                 */
 179         NSPACE,         /* NSPACEL                */
 180         DIGIT,          /* DIGIT                  */
 181         DIGIT,          /* DIGITL                 */
 182         NDIGIT,         /* NDIGIT                 */
 183         NDIGIT,         /* NDIGITL                */
 184         CLUMP,          /* CLUMP                  */
 185         BRANCH,         /* BRANCH                 */
 186         BACK,           /* BACK                   */
 187         EXACT,          /* EXACT                  */
 188         EXACT,          /* EXACTF                 */
 189         EXACT,          /* EXACTFL                */
 190         NOTHING,        /* NOTHING                */
 191         NOTHING,        /* TAIL                   */
 192         STAR,           /* STAR                   */
 193         PLUS,           /* PLUS                   */
 194         CURLY,          /* CURLY                  */
 195         CURLY,          /* CURLYN                 */
 196         CURLY,          /* CURLYM                 */
 197         CURLY,          /* CURLYX                 */
 198         WHILEM,         /* WHILEM                 */
 199         OPEN,           /* OPEN                   */
 200         CLOSE,          /* CLOSE                  */
 201         REF,            /* REF                    */
 202         REF,            /* REFF                   */
 203         REF,            /* REFFL                  */
 204         BRANCHJ,        /* IFMATCH                */
 205         BRANCHJ,        /* UNLESSM                */
 206         BRANCHJ,        /* SUSPEND                */
 207         BRANCHJ,        /* IFTHEN                 */
 208         GROUPP,         /* GROUPP                 */
 209         LONGJMP,        /* LONGJMP                */
 210         BRANCHJ,        /* BRANCHJ                */
 211         EVAL,           /* EVAL                   */
 212         MINMOD,         /* MINMOD                 */
 213         LOGICAL,        /* LOGICAL                */
 214         BRANCHJ,        /* RENUM                  */
 215         TRIE,           /* TRIE                   */
 216         TRIE,           /* TRIEC                  */
 217         TRIE,           /* AHOCORASICK            */
 218         TRIE,           /* AHOCORASICKC           */
 219         GOSUB,          /* GOSUB                  */
 220         GOSTART,        /* GOSTART                */
 221         REF,            /* NREF                   */
 222         REF,            /* NREFF                  */
 223         REF,            /* NREFFL                 */
 224         NGROUPP,        /* NGROUPP                */
 225         INSUBP,         /* INSUBP                 */
 226         DEFINEP,        /* DEFINEP                */
 227         ENDLIKE,        /* ENDLIKE                */
 228         ENDLIKE,        /* OPFAIL                 */
 229         ENDLIKE,        /* ACCEPT                 */
 230         VERB,           /* VERB                   */
 231         VERB,           /* PRUNE                  */
 232         VERB,           /* MARKPOINT              */
 233         VERB,           /* SKIP                   */
 234         VERB,           /* COMMIT                 */
 235         VERB,           /* CUTGROUP               */
 236         KEEPS,          /* KEEPS                  */
 237         LNBREAK,        /* LNBREAK                */
 238         VERTWS,         /* VERTWS                 */
 239         NVERTWS,        /* NVERTWS                */
 240         HORIZWS,        /* HORIZWS                */
 241         NHORIZWS,       /* NHORIZWS               */
 242         FOLDCHAR,       /* FOLDCHAR               */
 243         EXACT,          /* EXACTFU                */
 244         REF,            /* REFFU                  */
 245         REF,            /* NREFFU                 */
 246         NOTHING,        /* OPTIMIZED              */
 247         PSEUDO,         /* PSEUDO                 */
 248         /* ------------ States ------------- */
 249         TRIE,           /* TRIE_next              */
 250         TRIE,           /* TRIE_next_fail         */
 251         EVAL,           /* EVAL_AB                */
 252         EVAL,           /* EVAL_AB_fail           */
 253         CURLYX,         /* CURLYX_end             */
 254         CURLYX,         /* CURLYX_end_fail        */
 255         WHILEM,         /* WHILEM_A_pre           */
 256         WHILEM,         /* WHILEM_A_pre_fail      */
 257         WHILEM,         /* WHILEM_A_min           */
 258         WHILEM,         /* WHILEM_A_min_fail      */
 259         WHILEM,         /* WHILEM_A_max           */
 260         WHILEM,         /* WHILEM_A_max_fail      */
 261         WHILEM,         /* WHILEM_B_min           */
 262         WHILEM,         /* WHILEM_B_min_fail      */
 263         WHILEM,         /* WHILEM_B_max           */
 264         WHILEM,         /* WHILEM_B_max_fail      */
 265         BRANCH,         /* BRANCH_next            */
 266         BRANCH,         /* BRANCH_next_fail       */
 267         CURLYM,         /* CURLYM_A               */
 268         CURLYM,         /* CURLYM_A_fail          */
 269         CURLYM,         /* CURLYM_B               */
 270         CURLYM,         /* CURLYM_B_fail          */
 271         IFMATCH,        /* IFMATCH_A              */
 272         IFMATCH,        /* IFMATCH_A_fail         */
 273         CURLY,          /* CURLY_B_min_known      */
 274         CURLY,          /* CURLY_B_min_known_fail */
 275         CURLY,          /* CURLY_B_min            */
 276         CURLY,          /* CURLY_B_min_fail       */
 277         CURLY,          /* CURLY_B_max            */
 278         CURLY,          /* CURLY_B_max_fail       */
 279         COMMIT,         /* COMMIT_next            */
 280         COMMIT,         /* COMMIT_next_fail       */
 281         MARKPOINT,      /* MARKPOINT_next         */
 282         MARKPOINT,      /* MARKPOINT_next_fail    */
 283         SKIP,           /* SKIP_next              */
 284         SKIP,           /* SKIP_next_fail         */
 285         CUTGROUP,       /* CUTGROUP_next          */
 286         CUTGROUP,       /* CUTGROUP_next_fail     */
 287         KEEPS,          /* KEEPS_next             */
 288         KEEPS,          /* KEEPS_next_fail        */
 289 };
 290 #endif
 291
 292 /* regarglen[] - How large is the argument part of the node (in regnodes) */
 293
 294 #ifdef REG_COMP_C
 295 static const U8 regarglen[] = {
 296         0,                                      /* END          */
 297         0,                                      /* SUCCEED      */
 298         0,                                      /* BOL          */
 299         0,                                      /* MBOL         */
 300         0,                                      /* SBOL         */
 301         0,                                      /* EOS          */
 302         0,                                      /* EOL          */
 303         0,                                      /* MEOL         */
 304         0,                                      /* SEOL         */
 305         0,                                      /* BOUND        */
 306         0,                                      /* BOUNDL       */
 307         0,                                      /* NBOUND       */
 308         0,                                      /* NBOUNDL      */
 309         0,                                      /* GPOS         */
 310         0,                                      /* REG_ANY      */
 311         0,                                      /* SANY         */
 312         0,                                      /* CANY         */
 313         0,                                      /* ANYOF        */
 314         0,                                      /* ALNUM        */
 315         0,                                      /* ALNUML       */
 316         0,                                      /* NALNUM       */
 317         0,                                      /* NALNUML      */
 318         0,                                      /* SPACE        */
 319         0,                                      /* SPACEL       */
 320         0,                                      /* NSPACE       */
 321         0,                                      /* NSPACEL      */
 322         0,                                      /* DIGIT        */
 323         0,                                      /* DIGITL       */
 324         0,                                      /* NDIGIT       */
 325         0,                                      /* NDIGITL      */
 326         0,                                      /* CLUMP        */
 327         0,                                      /* BRANCH       */
 328         0,                                      /* BACK         */
 329         0,                                      /* EXACT        */
 330         0,                                      /* EXACTF       */
 331         0,                                      /* EXACTFL      */
 332         0,                                      /* NOTHING      */
 333         0,                                      /* TAIL         */
 334         0,                                      /* STAR         */
 335         0,                                      /* PLUS         */
 336         EXTRA_SIZE(struct regnode_2),           /* CURLY        */
 337         EXTRA_SIZE(struct regnode_2),           /* CURLYN       */
 338         EXTRA_SIZE(struct regnode_2),           /* CURLYM       */
 339         EXTRA_SIZE(struct regnode_2),           /* CURLYX       */
 340         0,                                      /* WHILEM       */
 341         EXTRA_SIZE(struct regnode_1),           /* OPEN         */
 342         EXTRA_SIZE(struct regnode_1),           /* CLOSE        */
 343         EXTRA_SIZE(struct regnode_1),           /* REF          */
 344         EXTRA_SIZE(struct regnode_1),           /* REFF         */
 345         EXTRA_SIZE(struct regnode_1),           /* REFFL        */
 346         EXTRA_SIZE(struct regnode_1),           /* IFMATCH      */
 347         EXTRA_SIZE(struct regnode_1),           /* UNLESSM      */
 348         EXTRA_SIZE(struct regnode_1),           /* SUSPEND      */
 349         EXTRA_SIZE(struct regnode_1),           /* IFTHEN       */
 350         EXTRA_SIZE(struct regnode_1),           /* GROUPP       */
 351         EXTRA_SIZE(struct regnode_1),           /* LONGJMP      */
 352         EXTRA_SIZE(struct regnode_1),           /* BRANCHJ      */
 353         EXTRA_SIZE(struct regnode_1),           /* EVAL         */
 354         0,                                      /* MINMOD       */
 355         0,                                      /* LOGICAL      */
 356         EXTRA_SIZE(struct regnode_1),           /* RENUM        */
 357         EXTRA_SIZE(struct regnode_1),           /* TRIE         */
 358         EXTRA_SIZE(struct regnode_charclass),   /* TRIEC        */
 359         EXTRA_SIZE(struct regnode_1),           /* AHOCORASICK  */
 360         EXTRA_SIZE(struct regnode_charclass),   /* AHOCORASICKC */
 361         EXTRA_SIZE(struct regnode_2L),          /* GOSUB        */
 362         0,                                      /* GOSTART      */
 363         EXTRA_SIZE(struct regnode_1),           /* NREF         */
 364         EXTRA_SIZE(struct regnode_1),           /* NREFF        */
 365         EXTRA_SIZE(struct regnode_1),           /* NREFFL       */
 366         EXTRA_SIZE(struct regnode_1),           /* NGROUPP      */
 367         EXTRA_SIZE(struct regnode_1),           /* INSUBP       */
 368         EXTRA_SIZE(struct regnode_1),           /* DEFINEP      */
 369         0,                                      /* ENDLIKE      */
 370         0,                                      /* OPFAIL       */
 371         EXTRA_SIZE(struct regnode_1),           /* ACCEPT       */
 372         EXTRA_SIZE(struct regnode_1),           /* VERB         */
 373         EXTRA_SIZE(struct regnode_1),           /* PRUNE        */
 374         EXTRA_SIZE(struct regnode_1),           /* MARKPOINT    */
 375         EXTRA_SIZE(struct regnode_1),           /* SKIP         */
 376         EXTRA_SIZE(struct regnode_1),           /* COMMIT       */
 377         EXTRA_SIZE(struct regnode_1),           /* CUTGROUP     */
 378         0,                                      /* KEEPS        */
 379         0,                                      /* LNBREAK      */
 380         0,                                      /* VERTWS       */
 381         0,                                      /* NVERTWS      */
 382         0,                                      /* HORIZWS      */
 383         0,                                      /* NHORIZWS     */
 384         EXTRA_SIZE(struct regnode_1),           /* FOLDCHAR     */
 385         0,                                      /* EXACTFU      */
 386         EXTRA_SIZE(struct regnode_1),           /* REFFU        */
 387         EXTRA_SIZE(struct regnode_1),           /* NREFFU       */
 388         0,                                      /* OPTIMIZED    */
 389         0,                                      /* PSEUDO       */
 390 };
 391
 392 /* reg_off_by_arg[] - Which argument holds the offset to the next node */
 393
 394 static const char reg_off_by_arg[] = {
 395         0,      /* END          */
 396         0,      /* SUCCEED      */
 397         0,      /* BOL          */
 398         0,      /* MBOL         */
 399         0,      /* SBOL         */
 400         0,      /* EOS          */
 401         0,      /* EOL          */
 402         0,      /* MEOL         */
 403         0,      /* SEOL         */
 404         0,      /* BOUND        */
 405         0,      /* BOUNDL       */
 406         0,      /* NBOUND       */
 407         0,      /* NBOUNDL      */
 408         0,      /* GPOS         */
 409         0,      /* REG_ANY      */
 410         0,      /* SANY         */
 411         0,      /* CANY         */
 412         0,      /* ANYOF        */
 413         0,      /* ALNUM        */
 414         0,      /* ALNUML       */
 415         0,      /* NALNUM       */
 416         0,      /* NALNUML      */
 417         0,      /* SPACE        */
 418         0,      /* SPACEL       */
 419         0,      /* NSPACE       */
 420         0,      /* NSPACEL      */
 421         0,      /* DIGIT        */
 422         0,      /* DIGITL       */
 423         0,      /* NDIGIT       */
 424         0,      /* NDIGITL      */
 425         0,      /* CLUMP        */
 426         0,      /* BRANCH       */
 427         0,      /* BACK         */
 428         0,      /* EXACT        */
 429         0,      /* EXACTF       */
 430         0,      /* EXACTFL      */
 431         0,      /* NOTHING      */
 432         0,      /* TAIL         */
 433         0,      /* STAR         */
 434         0,      /* PLUS         */
 435         0,      /* CURLY        */
 436         0,      /* CURLYN       */
 437         0,      /* CURLYM       */
 438         0,      /* CURLYX       */
 439         0,      /* WHILEM       */
 440         0,      /* OPEN         */
 441         0,      /* CLOSE        */
 442         0,      /* REF          */
 443         0,      /* REFF         */
 444         0,      /* REFFL        */
 445         2,      /* IFMATCH      */
 446         2,      /* UNLESSM      */
 447         1,      /* SUSPEND      */
 448         1,      /* IFTHEN       */
 449         0,      /* GROUPP       */
 450         1,      /* LONGJMP      */
 451         1,      /* BRANCHJ      */
 452         0,      /* EVAL         */
 453         0,      /* MINMOD       */
 454         0,      /* LOGICAL      */
 455         1,      /* RENUM        */
 456         0,      /* TRIE         */
 457         0,      /* TRIEC        */
 458         0,      /* AHOCORASICK  */
 459         0,      /* AHOCORASICKC */
 460         0,      /* GOSUB        */
 461         0,      /* GOSTART      */
 462         0,      /* NREF         */
 463         0,      /* NREFF        */
 464         0,      /* NREFFL       */
 465         0,      /* NGROUPP      */
 466         0,      /* INSUBP       */
 467         0,      /* DEFINEP      */
 468         0,      /* ENDLIKE      */
 469         0,      /* OPFAIL       */
 470         0,      /* ACCEPT       */
 471         0,      /* VERB         */
 472         0,      /* PRUNE        */
 473         0,      /* MARKPOINT    */
 474         0,      /* SKIP         */
 475         0,      /* COMMIT       */
 476         0,      /* CUTGROUP     */
 477         0,      /* KEEPS        */
 478         0,      /* LNBREAK      */
 479         0,      /* VERTWS       */
 480         0,      /* NVERTWS      */
 481         0,      /* HORIZWS      */
 482         0,      /* NHORIZWS     */
 483         0,      /* FOLDCHAR     */
 484         0,      /* EXACTFU      */
 485         0,      /* REFFU        */
 486         0,      /* NREFFU       */
 487         0,      /* OPTIMIZED    */
 488         0,      /* PSEUDO       */
 489 };
 490
 491 #endif /* REG_COMP_C */
 492
 493 /* reg_name[] - Opcode/state names in string form, for debugging */
 494
 495 #ifndef DOINIT
 496 EXTCONST char * PL_reg_name[];
 497 #else
 498 EXTCONST char * const PL_reg_name[] = {
 499         "END",                          /* 0000 */
 500         "SUCCEED",                      /* 0x01 */
 501         "BOL",                          /* 0x02 */
 502         "MBOL",                         /* 0x03 */
 503         "SBOL",                         /* 0x04 */
 504         "EOS",                          /* 0x05 */
 505         "EOL",                          /* 0x06 */
 506         "MEOL",                         /* 0x07 */
 507         "SEOL",                         /* 0x08 */
 508         "BOUND",                        /* 0x09 */
 509         "BOUNDL",                       /* 0x0a */
 510         "NBOUND",                       /* 0x0b */
 511         "NBOUNDL",                      /* 0x0c */
 512         "GPOS",                         /* 0x0d */
 513         "REG_ANY",                      /* 0x0e */
 514         "SANY",                         /* 0x0f */
 515         "CANY",                         /* 0x10 */
 516         "ANYOF",                        /* 0x11 */
 517         "ALNUM",                        /* 0x12 */
 518         "ALNUML",                       /* 0x13 */
 519         "NALNUM",                       /* 0x14 */
 520         "NALNUML",                      /* 0x15 */
 521         "SPACE",                        /* 0x16 */
 522         "SPACEL",                       /* 0x17 */
 523         "NSPACE",                       /* 0x18 */
 524         "NSPACEL",                      /* 0x19 */
 525         "DIGIT",                        /* 0x1a */
 526         "DIGITL",                       /* 0x1b */
 527         "NDIGIT",                       /* 0x1c */
 528         "NDIGITL",                      /* 0x1d */
 529         "CLUMP",                        /* 0x1e */
 530         "BRANCH",                       /* 0x1f */
 531         "BACK",                         /* 0x20 */
 532         "EXACT",                        /* 0x21 */
 533         "EXACTF",                       /* 0x22 */
 534         "EXACTFL",                      /* 0x23 */
 535         "NOTHING",                      /* 0x24 */
 536         "TAIL",                         /* 0x25 */
 537         "STAR",                         /* 0x26 */
 538         "PLUS",                         /* 0x27 */
 539         "CURLY",                        /* 0x28 */
 540         "CURLYN",                       /* 0x29 */
 541         "CURLYM",                       /* 0x2a */
 542         "CURLYX",                       /* 0x2b */
 543         "WHILEM",                       /* 0x2c */
 544         "OPEN",                         /* 0x2d */
 545         "CLOSE",                        /* 0x2e */
 546         "REF",                          /* 0x2f */
 547         "REFF",                         /* 0x30 */
 548         "REFFL",                        /* 0x31 */
 549         "IFMATCH",                      /* 0x32 */
 550         "UNLESSM",                      /* 0x33 */
 551         "SUSPEND",                      /* 0x34 */
 552         "IFTHEN",                       /* 0x35 */
 553         "GROUPP",                       /* 0x36 */
 554         "LONGJMP",                      /* 0x37 */
 555         "BRANCHJ",                      /* 0x38 */
 556         "EVAL",                         /* 0x39 */
 557         "MINMOD",                       /* 0x3a */
 558         "LOGICAL",                      /* 0x3b */
 559         "RENUM",                        /* 0x3c */
 560         "TRIE",                         /* 0x3d */
 561         "TRIEC",                        /* 0x3e */
 562         "AHOCORASICK",                  /* 0x3f */
 563         "AHOCORASICKC",                 /* 0x40 */
 564         "GOSUB",                        /* 0x41 */
 565         "GOSTART",                      /* 0x42 */
 566         "NREF",                         /* 0x43 */
 567         "NREFF",                        /* 0x44 */
 568         "NREFFL",                       /* 0x45 */
 569         "NGROUPP",                      /* 0x46 */
 570         "INSUBP",                       /* 0x47 */
 571         "DEFINEP",                      /* 0x48 */
 572         "ENDLIKE",                      /* 0x49 */
 573         "OPFAIL",                       /* 0x4a */
 574         "ACCEPT",                       /* 0x4b */
 575         "VERB",                         /* 0x4c */
 576         "PRUNE",                        /* 0x4d */
 577         "MARKPOINT",                    /* 0x4e */
 578         "SKIP",                         /* 0x4f */
 579         "COMMIT",                       /* 0x50 */
 580         "CUTGROUP",                     /* 0x51 */
 581         "KEEPS",                        /* 0x52 */
 582         "LNBREAK",                      /* 0x53 */
 583         "VERTWS",                       /* 0x54 */
 584         "NVERTWS",                      /* 0x55 */
 585         "HORIZWS",                      /* 0x56 */
 586         "NHORIZWS",                     /* 0x57 */
 587         "FOLDCHAR",                     /* 0x58 */
 588         "EXACTFU",                      /* 0x59 */
 589         "REFFU",                        /* 0x5a */
 590         "NREFFU",                       /* 0x5b */
 591         "OPTIMIZED",                    /* 0x5c */
 592         "PSEUDO",                       /* 0x5d */
 593         /* ------------ States ------------- */
 594         "TRIE_next",                    /* REGNODE_MAX +0x01 */
 595         "TRIE_next_fail",               /* REGNODE_MAX +0x02 */
 596         "EVAL_AB",                      /* REGNODE_MAX +0x03 */
 597         "EVAL_AB_fail",                 /* REGNODE_MAX +0x04 */
 598         "CURLYX_end",                   /* REGNODE_MAX +0x05 */
 599         "CURLYX_end_fail",              /* REGNODE_MAX +0x06 */
 600         "WHILEM_A_pre",                 /* REGNODE_MAX +0x07 */
 601         "WHILEM_A_pre_fail",            /* REGNODE_MAX +0x08 */
 602         "WHILEM_A_min",                 /* REGNODE_MAX +0x09 */
 603         "WHILEM_A_min_fail",            /* REGNODE_MAX +0x0a */
 604         "WHILEM_A_max",                 /* REGNODE_MAX +0x0b */
 605         "WHILEM_A_max_fail",            /* REGNODE_MAX +0x0c */
 606         "WHILEM_B_min",                 /* REGNODE_MAX +0x0d */
 607         "WHILEM_B_min_fail",            /* REGNODE_MAX +0x0e */
 608         "WHILEM_B_max",                 /* REGNODE_MAX +0x0f */
 609         "WHILEM_B_max_fail",            /* REGNODE_MAX +0x10 */
 610         "BRANCH_next",                  /* REGNODE_MAX +0x11 */
 611         "BRANCH_next_fail",             /* REGNODE_MAX +0x12 */
 612         "CURLYM_A",                     /* REGNODE_MAX +0x13 */
 613         "CURLYM_A_fail",                /* REGNODE_MAX +0x14 */
 614         "CURLYM_B",                     /* REGNODE_MAX +0x15 */
 615         "CURLYM_B_fail",                /* REGNODE_MAX +0x16 */
 616         "IFMATCH_A",                    /* REGNODE_MAX +0x17 */
 617         "IFMATCH_A_fail",               /* REGNODE_MAX +0x18 */
 618         "CURLY_B_min_known",            /* REGNODE_MAX +0x19 */
 619         "CURLY_B_min_known_fail",       /* REGNODE_MAX +0x1a */
 620         "CURLY_B_min",                  /* REGNODE_MAX +0x1b */
 621         "CURLY_B_min_fail",             /* REGNODE_MAX +0x1c */
 622         "CURLY_B_max",                  /* REGNODE_MAX +0x1d */
 623         "CURLY_B_max_fail",             /* REGNODE_MAX +0x1e */
 624         "COMMIT_next",                  /* REGNODE_MAX +0x1f */
 625         "COMMIT_next_fail",             /* REGNODE_MAX +0x20 */
 626         "MARKPOINT_next",               /* REGNODE_MAX +0x21 */
 627         "MARKPOINT_next_fail",          /* REGNODE_MAX +0x22 */
 628         "SKIP_next",                    /* REGNODE_MAX +0x23 */
 629         "SKIP_next_fail",               /* REGNODE_MAX +0x24 */
 630         "CUTGROUP_next",                /* REGNODE_MAX +0x25 */
 631         "CUTGROUP_next_fail",           /* REGNODE_MAX +0x26 */
 632         "KEEPS_next",                   /* REGNODE_MAX +0x27 */
 633         "KEEPS_next_fail",              /* REGNODE_MAX +0x28 */
 634 };
 635 #endif /* DOINIT */
 636
 637 /* PL_reg_extflags_name[] - Opcode/state names in string form, for debugging */
 638
 639 #ifndef DOINIT
 640 EXTCONST char * PL_reg_extflags_name[];
 641 #else
 642 EXTCONST char * const PL_reg_extflags_name[] = {
 643         /* Bits in extflags defined: 11111111111111111111111001111111 */
 644         "MULTILINE",        /* 0x00000001 */
 645         "SINGLELINE",       /* 0x00000002 */
 646         "FOLD",             /* 0x00000004 */
 647         "EXTENDED",         /* 0x00000008 */
 648         "KEEPCOPY",         /* 0x00000010 */
 649         "LOCALE",           /* 0x00000020 */
 650         "UNICODE",          /* 0x00000040 */
 651         "UNUSED_BIT_7",     /* 0x00000080 */
 652         "UNUSED_BIT_8",     /* 0x00000100 */
 653         "ANCH_BOL",         /* 0x00000200 */
 654         "ANCH_MBOL",        /* 0x00000400 */
 655         "ANCH_SBOL",        /* 0x00000800 */
 656         "ANCH_GPOS",        /* 0x00001000 */
 657         "GPOS_SEEN",        /* 0x00002000 */
 658         "GPOS_FLOAT",       /* 0x00004000 */
 659         "LOOKBEHIND_SEEN",  /* 0x00008000 */
 660         "EVAL_SEEN",        /* 0x00010000 */
 661         "CANY_SEEN",        /* 0x00020000 */
 662         "NOSCAN",           /* 0x00040000 */
 663         "CHECK_ALL",        /* 0x00080000 */
 664         "MATCH_UTF8",       /* 0x00100000 */
 665         "USE_INTUIT_NOML",  /* 0x00200000 */
 666         "USE_INTUIT_ML",    /* 0x00400000 */
 667         "INTUIT_TAIL",      /* 0x00800000 */
 668         "SPLIT",            /* 0x01000000 */
 669         "COPY_DONE",        /* 0x02000000 */
 670         "TAINTED_SEEN",     /* 0x04000000 */
 671         "TAINTED",          /* 0x08000000 */
 672         "START_ONLY",       /* 0x10000000 */
 673         "SKIPWHITE",        /* 0x20000000 */
 674         "WHITE",            /* 0x40000000 */
 675         "NULL",             /* 0x80000000 */
 676 };
 677 #endif /* DOINIT */
 678
 679 /* The following have no fixed length. U8 so we can do strchr() on it. */
 680 #define REGNODE_VARIES(node) (PL_varies_bitmask[(node) >> 3] & (1 << ((node) & 7)))
 681
 682 #ifndef DOINIT
 683 EXTCONST U8 PL_varies[] __attribute__deprecated__;
 684 #else
 685 EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
 686     CLUMP, BRANCH, BACK, STAR, PLUS, CURLY, CURLYN, CURLYM, CURLYX, WHILEM,
 687     REF, REFF, REFFL, SUSPEND, IFTHEN, BRANCHJ, NREF, NREFF, NREFFL, REFFU,
 688     NREFFU,
 689     0
 690 };
 691 #endif /* DOINIT */
 692
 693 #ifndef DOINIT
 694 EXTCONST U8 PL_varies_bitmask[];
 695 #else
 696 EXTCONST U8 PL_varies_bitmask[] = {
 697     0x00, 0x00, 0x00, 0xC0, 0xC1, 0x9F, 0x33, 0x01, 0x38, 0x00, 0x00, 0x0C
 698 };
 699 #endif /* DOINIT */
 700
 701 /* The following always have a length of 1. U8 we can do strchr() on it. */
 702 /* (Note that length 1 means "one character" under UTF8, not "one octet".) */
 703 #define REGNODE_SIMPLE(node) (PL_simple_bitmask[(node) >> 3] & (1 << ((node) & 7)))
 704
 705 #ifndef DOINIT
 706 EXTCONST U8 PL_simple[] __attribute__deprecated__;
 707 #else
 708 EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
 709     REG_ANY, SANY, CANY, ANYOF, ALNUM, ALNUML, NALNUM, NALNUML, SPACE,
 710     SPACEL, NSPACE, NSPACEL, DIGIT, NDIGIT, VERTWS, NVERTWS, HORIZWS,
 711     NHORIZWS,
 712     0
 713 };
 714 #endif /* DOINIT */
 715
 716 #ifndef DOINIT
 717 EXTCONST U8 PL_simple_bitmask[];
 718 #else
 719 EXTCONST U8 PL_simple_bitmask[] = {
 720     0x00, 0xC0, 0xFF, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x00
 721 };
 722 #endif /* DOINIT */
 723
 724 /* ex: set ro: */