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             95
  10 #define REGMATCH_STATE_MAX      135
  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 ANYOF_WARN_SUPER        22      /* 0x16 Match character in (or not in) this class, warn (if enabled) upon matching a char above Unicode max; */
  35 #define ANYOF_SYNTHETIC         23      /* 0x17 Synthetic start class */
  36 #define POSIXD                  24      /* 0x18 Some [[:class:]] under /d; the FLAGS field gives which one */
  37 #define POSIXL                  25      /* 0x19 Some [[:class:]] under /l; the FLAGS field gives which one */
  38 #define POSIXU                  26      /* 0x1a Some [[:class:]] under /u; the FLAGS field gives which one */
  39 #define POSIXA                  27      /* 0x1b Some [[:class:]] under /a; the FLAGS field gives which one */
  40 #define NPOSIXD                 28      /* 0x1c complement of POSIXD, [[:^class:]] */
  41 #define NPOSIXL                 29      /* 0x1d complement of POSIXL, [[:^class:]] */
  42 #define NPOSIXU                 30      /* 0x1e complement of POSIXU, [[:^class:]] */
  43 #define NPOSIXA                 31      /* 0x1f complement of POSIXA, [[:^class:]] */
  44 #define CLUMP                   32      /* 0x20 Match any extended grapheme cluster sequence */
  45 #define BRANCH                  33      /* 0x21 Match this alternative, or the next... */
  46 #define BACK                    34      /* 0x22 Match "", "next" ptr points backward. */
  47 #define EXACT                   35      /* 0x23 Match this string (preceded by length). */
  48 #define EXACTF                  36      /* 0x24 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
  49 #define EXACTFL                 37      /* 0x25 Match this string (not guaranteed to be folded) using /il rules (w/len). */
  50 #define EXACTFU                 38      /* 0x26 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
  51 #define EXACTFA                 39      /* 0x27 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
  52 #define EXACTFU_SS              40      /* 0x28 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
  53 #define EXACTFU_TRICKYFOLD      41      /* 0x29 Match this folded UTF-8 string using /iu rules */
  54 #define NOTHING                 42      /* 0x2a Match empty string. */
  55 #define TAIL                    43      /* 0x2b Match empty string. Can jump here from outside. */
  56 #define STAR                    44      /* 0x2c Match this (simple) thing 0 or more times. */
  57 #define PLUS                    45      /* 0x2d Match this (simple) thing 1 or more times. */
  58 #define CURLY                   46      /* 0x2e Match this simple thing {n,m} times. */
  59 #define CURLYN                  47      /* 0x2f Capture next-after-this simple thing */
  60 #define CURLYM                  48      /* 0x30 Capture this medium-complex thing {n,m} times. */
  61 #define CURLYX                  49      /* 0x31 Match this complex thing {n,m} times. */
  62 #define WHILEM                  50      /* 0x32 Do curly processing and see if rest matches. */
  63 #define OPEN                    51      /* 0x33 Mark this point in input as start of #n. */
  64 #define CLOSE                   52      /* 0x34 Analogous to OPEN. */
  65 #define REF                     53      /* 0x35 Match some already matched string */
  66 #define REFF                    54      /* 0x36 Match already matched string, folded using native charset semantics for non-utf8 */
  67 #define REFFL                   55      /* 0x37 Match already matched string, folded in loc. */
  68 #define REFFU                   56      /* 0x38 Match already matched string, folded using unicode semantics for non-utf8 */
  69 #define REFFA                   57      /* 0x39 Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
  70 #define NREF                    58      /* 0x3a Match some already matched string */
  71 #define NREFF                   59      /* 0x3b Match already matched string, folded using native charset semantics for non-utf8 */
  72 #define NREFFL                  60      /* 0x3c Match already matched string, folded in loc. */
  73 #define NREFFU                  61      /* 0x3d Match already matched string, folded using unicode semantics for non-utf8 */
  74 #define NREFFA                  62      /* 0x3e Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII */
  75 #define IFMATCH                 63      /* 0x3f Succeeds if the following matches. */
  76 #define UNLESSM                 64      /* 0x40 Fails if the following matches. */
  77 #define SUSPEND                 65      /* 0x41 "Independent" sub-RE. */
  78 #define IFTHEN                  66      /* 0x42 Switch, should be preceded by switcher. */
  79 #define GROUPP                  67      /* 0x43 Whether the group matched. */
  80 #define LONGJMP                 68      /* 0x44 Jump far away. */
  81 #define BRANCHJ                 69      /* 0x45 BRANCH with long offset. */
  82 #define EVAL                    70      /* 0x46 Execute some Perl code. */
  83 #define MINMOD                  71      /* 0x47 Next operator is not greedy. */
  84 #define LOGICAL                 72      /* 0x48 Next opcode should set the flag only. */
  85 #define RENUM                   73      /* 0x49 Group with independently numbered parens. */
  86 #define TRIE                    74      /* 0x4a Match many EXACT(F[ALU]?)? at once. flags==type */
  87 #define TRIEC                   75      /* 0x4b Same as TRIE, but with embedded charclass data */
  88 #define AHOCORASICK             76      /* 0x4c Aho Corasick stclass. flags==type */
  89 #define AHOCORASICKC            77      /* 0x4d Same as AHOCORASICK, but with embedded charclass data */
  90 #define GOSUB                   78      /* 0x4e recurse to paren arg1 at (signed) ofs arg2 */
  91 #define GOSTART                 79      /* 0x4f recurse to start of pattern */
  92 #define NGROUPP                 80      /* 0x50 Whether the group matched. */
  93 #define INSUBP                  81      /* 0x51 Whether we are in a specific recurse. */
  94 #define DEFINEP                 82      /* 0x52 Never execute directly. */
  95 #define ENDLIKE                 83      /* 0x53 Used only for the type field of verbs */
  96 #define OPFAIL                  84      /* 0x54 Same as (?!) */
  97 #define ACCEPT                  85      /* 0x55 Accepts the current matched string. */
  98 #define VERB                    86      /* 0x56 Used only for the type field of verbs */
  99 #define PRUNE                   87      /* 0x57 Pattern fails at this startpoint if no-backtracking through this */
 100 #define MARKPOINT               88      /* 0x58 Push the current location for rollback by cut. */
 101 #define SKIP                    89      /* 0x59 On failure skip forward (to the mark) before retrying */
 102 #define COMMIT                  90      /* 0x5a Pattern fails outright if backtracking through this */
 103 #define CUTGROUP                91      /* 0x5b On failure go to the next alternation in the group */
 104 #define KEEPS                   92      /* 0x5c $& begins here. */
 105 #define LNBREAK                 93      /* 0x5d generic newline pattern */
 106 #define OPTIMIZED               94      /* 0x5e Placeholder for dump. */
 107 #define PSEUDO                  95      /* 0x5f Pseudo opcode for internal use. */
 108         /* ------------ States ------------- */
 109 #define TRIE_next               (REGNODE_MAX + 1)       /* state for TRIE */
 110 #define TRIE_next_fail          (REGNODE_MAX + 2)       /* state for TRIE */
 111 #define EVAL_AB                 (REGNODE_MAX + 3)       /* state for EVAL */
 112 #define EVAL_AB_fail            (REGNODE_MAX + 4)       /* state for EVAL */
 113 #define CURLYX_end              (REGNODE_MAX + 5)       /* state for CURLYX */
 114 #define CURLYX_end_fail         (REGNODE_MAX + 6)       /* state for CURLYX */
 115 #define WHILEM_A_pre            (REGNODE_MAX + 7)       /* state for WHILEM */
 116 #define WHILEM_A_pre_fail       (REGNODE_MAX + 8)       /* state for WHILEM */
 117 #define WHILEM_A_min            (REGNODE_MAX + 9)       /* state for WHILEM */
 118 #define WHILEM_A_min_fail       (REGNODE_MAX + 10)      /* state for WHILEM */
 119 #define WHILEM_A_max            (REGNODE_MAX + 11)      /* state for WHILEM */
 120 #define WHILEM_A_max_fail       (REGNODE_MAX + 12)      /* state for WHILEM */
 121 #define WHILEM_B_min            (REGNODE_MAX + 13)      /* state for WHILEM */
 122 #define WHILEM_B_min_fail       (REGNODE_MAX + 14)      /* state for WHILEM */
 123 #define WHILEM_B_max            (REGNODE_MAX + 15)      /* state for WHILEM */
 124 #define WHILEM_B_max_fail       (REGNODE_MAX + 16)      /* state for WHILEM */
 125 #define BRANCH_next             (REGNODE_MAX + 17)      /* state for BRANCH */
 126 #define BRANCH_next_fail        (REGNODE_MAX + 18)      /* state for BRANCH */
 127 #define CURLYM_A                (REGNODE_MAX + 19)      /* state for CURLYM */
 128 #define CURLYM_A_fail           (REGNODE_MAX + 20)      /* state for CURLYM */
 129 #define CURLYM_B                (REGNODE_MAX + 21)      /* state for CURLYM */
 130 #define CURLYM_B_fail           (REGNODE_MAX + 22)      /* state for CURLYM */
 131 #define IFMATCH_A               (REGNODE_MAX + 23)      /* state for IFMATCH */
 132 #define IFMATCH_A_fail          (REGNODE_MAX + 24)      /* state for IFMATCH */
 133 #define CURLY_B_min_known       (REGNODE_MAX + 25)      /* state for CURLY */
 134 #define CURLY_B_min_known_fail  (REGNODE_MAX + 26)      /* state for CURLY */
 135 #define CURLY_B_min             (REGNODE_MAX + 27)      /* state for CURLY */
 136 #define CURLY_B_min_fail        (REGNODE_MAX + 28)      /* state for CURLY */
 137 #define CURLY_B_max             (REGNODE_MAX + 29)      /* state for CURLY */
 138 #define CURLY_B_max_fail        (REGNODE_MAX + 30)      /* state for CURLY */
 139 #define COMMIT_next             (REGNODE_MAX + 31)      /* state for COMMIT */
 140 #define COMMIT_next_fail        (REGNODE_MAX + 32)      /* state for COMMIT */
 141 #define MARKPOINT_next          (REGNODE_MAX + 33)      /* state for MARKPOINT */
 142 #define MARKPOINT_next_fail     (REGNODE_MAX + 34)      /* state for MARKPOINT */
 143 #define SKIP_next               (REGNODE_MAX + 35)      /* state for SKIP */
 144 #define SKIP_next_fail          (REGNODE_MAX + 36)      /* state for SKIP */
 145 #define CUTGROUP_next           (REGNODE_MAX + 37)      /* state for CUTGROUP */
 146 #define CUTGROUP_next_fail      (REGNODE_MAX + 38)      /* state for CUTGROUP */
 147 #define KEEPS_next              (REGNODE_MAX + 39)      /* state for KEEPS */
 148 #define KEEPS_next_fail         (REGNODE_MAX + 40)      /* state for KEEPS */
 149
 150 /* PL_regkind[] What type of regop or state is this. */
 151
 152 #ifndef DOINIT
 153 EXTCONST U8 PL_regkind[];
 154 #else
 155 EXTCONST U8 PL_regkind[] = {
 156         END,            /* END                    */
 157         END,            /* SUCCEED                */
 158         BOL,            /* BOL                    */
 159         BOL,            /* MBOL                   */
 160         BOL,            /* SBOL                   */
 161         EOL,            /* EOS                    */
 162         EOL,            /* EOL                    */
 163         EOL,            /* MEOL                   */
 164         EOL,            /* SEOL                   */
 165         BOUND,          /* BOUND                  */
 166         BOUND,          /* BOUNDL                 */
 167         BOUND,          /* BOUNDU                 */
 168         BOUND,          /* BOUNDA                 */
 169         NBOUND,         /* NBOUND                 */
 170         NBOUND,         /* NBOUNDL                */
 171         NBOUND,         /* NBOUNDU                */
 172         NBOUND,         /* NBOUNDA                */
 173         GPOS,           /* GPOS                   */
 174         REG_ANY,        /* REG_ANY                */
 175         REG_ANY,        /* SANY                   */
 176         REG_ANY,        /* CANY                   */
 177         ANYOF,          /* ANYOF                  */
 178         ANYOF,          /* ANYOF_WARN_SUPER       */
 179         ANYOF,          /* ANYOF_SYNTHETIC        */
 180         POSIXD,         /* POSIXD                 */
 181         POSIXD,         /* POSIXL                 */
 182         POSIXD,         /* POSIXU                 */
 183         POSIXD,         /* POSIXA                 */
 184         NPOSIXD,        /* NPOSIXD                */
 185         NPOSIXD,        /* NPOSIXL                */
 186         NPOSIXD,        /* NPOSIXU                */
 187         NPOSIXD,        /* NPOSIXA                */
 188         CLUMP,          /* CLUMP                  */
 189         BRANCH,         /* BRANCH                 */
 190         BACK,           /* BACK                   */
 191         EXACT,          /* EXACT                  */
 192         EXACT,          /* EXACTF                 */
 193         EXACT,          /* EXACTFL                */
 194         EXACT,          /* EXACTFU                */
 195         EXACT,          /* EXACTFA                */
 196         EXACT,          /* EXACTFU_SS             */
 197         EXACT,          /* EXACTFU_TRICKYFOLD     */
 198         NOTHING,        /* NOTHING                */
 199         NOTHING,        /* TAIL                   */
 200         STAR,           /* STAR                   */
 201         PLUS,           /* PLUS                   */
 202         CURLY,          /* CURLY                  */
 203         CURLY,          /* CURLYN                 */
 204         CURLY,          /* CURLYM                 */
 205         CURLY,          /* CURLYX                 */
 206         WHILEM,         /* WHILEM                 */
 207         OPEN,           /* OPEN                   */
 208         CLOSE,          /* CLOSE                  */
 209         REF,            /* REF                    */
 210         REF,            /* REFF                   */
 211         REF,            /* REFFL                  */
 212         REF,            /* REFFU                  */
 213         REF,            /* REFFA                  */
 214         REF,            /* NREF                   */
 215         REF,            /* NREFF                  */
 216         REF,            /* NREFFL                 */
 217         REF,            /* NREFFU                 */
 218         REF,            /* NREFFA                 */
 219         BRANCHJ,        /* IFMATCH                */
 220         BRANCHJ,        /* UNLESSM                */
 221         BRANCHJ,        /* SUSPEND                */
 222         BRANCHJ,        /* IFTHEN                 */
 223         GROUPP,         /* GROUPP                 */
 224         LONGJMP,        /* LONGJMP                */
 225         BRANCHJ,        /* BRANCHJ                */
 226         EVAL,           /* EVAL                   */
 227         MINMOD,         /* MINMOD                 */
 228         LOGICAL,        /* LOGICAL                */
 229         BRANCHJ,        /* RENUM                  */
 230         TRIE,           /* TRIE                   */
 231         TRIE,           /* TRIEC                  */
 232         TRIE,           /* AHOCORASICK            */
 233         TRIE,           /* AHOCORASICKC           */
 234         GOSUB,          /* GOSUB                  */
 235         GOSTART,        /* GOSTART                */
 236         NGROUPP,        /* NGROUPP                */
 237         INSUBP,         /* INSUBP                 */
 238         DEFINEP,        /* DEFINEP                */
 239         ENDLIKE,        /* ENDLIKE                */
 240         ENDLIKE,        /* OPFAIL                 */
 241         ENDLIKE,        /* ACCEPT                 */
 242         VERB,           /* VERB                   */
 243         VERB,           /* PRUNE                  */
 244         VERB,           /* MARKPOINT              */
 245         VERB,           /* SKIP                   */
 246         VERB,           /* COMMIT                 */
 247         VERB,           /* CUTGROUP               */
 248         KEEPS,          /* KEEPS                  */
 249         LNBREAK,        /* LNBREAK                */
 250         NOTHING,        /* OPTIMIZED              */
 251         PSEUDO,         /* PSEUDO                 */
 252         /* ------------ States ------------- */
 253         TRIE,           /* TRIE_next              */
 254         TRIE,           /* TRIE_next_fail         */
 255         EVAL,           /* EVAL_AB                */
 256         EVAL,           /* EVAL_AB_fail           */
 257         CURLYX,         /* CURLYX_end             */
 258         CURLYX,         /* CURLYX_end_fail        */
 259         WHILEM,         /* WHILEM_A_pre           */
 260         WHILEM,         /* WHILEM_A_pre_fail      */
 261         WHILEM,         /* WHILEM_A_min           */
 262         WHILEM,         /* WHILEM_A_min_fail      */
 263         WHILEM,         /* WHILEM_A_max           */
 264         WHILEM,         /* WHILEM_A_max_fail      */
 265         WHILEM,         /* WHILEM_B_min           */
 266         WHILEM,         /* WHILEM_B_min_fail      */
 267         WHILEM,         /* WHILEM_B_max           */
 268         WHILEM,         /* WHILEM_B_max_fail      */
 269         BRANCH,         /* BRANCH_next            */
 270         BRANCH,         /* BRANCH_next_fail       */
 271         CURLYM,         /* CURLYM_A               */
 272         CURLYM,         /* CURLYM_A_fail          */
 273         CURLYM,         /* CURLYM_B               */
 274         CURLYM,         /* CURLYM_B_fail          */
 275         IFMATCH,        /* IFMATCH_A              */
 276         IFMATCH,        /* IFMATCH_A_fail         */
 277         CURLY,          /* CURLY_B_min_known      */
 278         CURLY,          /* CURLY_B_min_known_fail */
 279         CURLY,          /* CURLY_B_min            */
 280         CURLY,          /* CURLY_B_min_fail       */
 281         CURLY,          /* CURLY_B_max            */
 282         CURLY,          /* CURLY_B_max_fail       */
 283         COMMIT,         /* COMMIT_next            */
 284         COMMIT,         /* COMMIT_next_fail       */
 285         MARKPOINT,      /* MARKPOINT_next         */
 286         MARKPOINT,      /* MARKPOINT_next_fail    */
 287         SKIP,           /* SKIP_next              */
 288         SKIP,           /* SKIP_next_fail         */
 289         CUTGROUP,       /* CUTGROUP_next          */
 290         CUTGROUP,       /* CUTGROUP_next_fail     */
 291         KEEPS,          /* KEEPS_next             */
 292         KEEPS,          /* KEEPS_next_fail        */
 293 };
 294 #endif
 295
 296 /* regarglen[] - How large is the argument part of the node (in regnodes) */
 297
 298 #ifdef REG_COMP_C
 299 static const U8 regarglen[] = {
 300         0,                                      /* END          */
 301         0,                                      /* SUCCEED      */
 302         0,                                      /* BOL          */
 303         0,                                      /* MBOL         */
 304         0,                                      /* SBOL         */
 305         0,                                      /* EOS          */
 306         0,                                      /* EOL          */
 307         0,                                      /* MEOL         */
 308         0,                                      /* SEOL         */
 309         0,                                      /* BOUND        */
 310         0,                                      /* BOUNDL       */
 311         0,                                      /* BOUNDU       */
 312         0,                                      /* BOUNDA       */
 313         0,                                      /* NBOUND       */
 314         0,                                      /* NBOUNDL      */
 315         0,                                      /* NBOUNDU      */
 316         0,                                      /* NBOUNDA      */
 317         0,                                      /* GPOS         */
 318         0,                                      /* REG_ANY      */
 319         0,                                      /* SANY         */
 320         0,                                      /* CANY         */
 321         0,                                      /* ANYOF        */
 322         0,                                      /* ANYOF_WARN_SUPER */
 323         0,                                      /* ANYOF_SYNTHETIC */
 324         0,                                      /* POSIXD       */
 325         0,                                      /* POSIXL       */
 326         0,                                      /* POSIXU       */
 327         0,                                      /* POSIXA       */
 328         0,                                      /* NPOSIXD      */
 329         0,                                      /* NPOSIXL      */
 330         0,                                      /* NPOSIXU      */
 331         0,                                      /* NPOSIXA      */
 332         0,                                      /* CLUMP        */
 333         0,                                      /* BRANCH       */
 334         0,                                      /* BACK         */
 335         0,                                      /* EXACT        */
 336         0,                                      /* EXACTF       */
 337         0,                                      /* EXACTFL      */
 338         0,                                      /* EXACTFU      */
 339         0,                                      /* EXACTFA      */
 340         0,                                      /* EXACTFU_SS   */
 341         0,                                      /* EXACTFU_TRICKYFOLD */
 342         0,                                      /* NOTHING      */
 343         0,                                      /* TAIL         */
 344         0,                                      /* STAR         */
 345         0,                                      /* PLUS         */
 346         EXTRA_SIZE(struct regnode_2),           /* CURLY        */
 347         EXTRA_SIZE(struct regnode_2),           /* CURLYN       */
 348         EXTRA_SIZE(struct regnode_2),           /* CURLYM       */
 349         EXTRA_SIZE(struct regnode_2),           /* CURLYX       */
 350         0,                                      /* WHILEM       */
 351         EXTRA_SIZE(struct regnode_1),           /* OPEN         */
 352         EXTRA_SIZE(struct regnode_1),           /* CLOSE        */
 353         EXTRA_SIZE(struct regnode_1),           /* REF          */
 354         EXTRA_SIZE(struct regnode_1),           /* REFF         */
 355         EXTRA_SIZE(struct regnode_1),           /* REFFL        */
 356         EXTRA_SIZE(struct regnode_1),           /* REFFU        */
 357         EXTRA_SIZE(struct regnode_1),           /* REFFA        */
 358         EXTRA_SIZE(struct regnode_1),           /* NREF         */
 359         EXTRA_SIZE(struct regnode_1),           /* NREFF        */
 360         EXTRA_SIZE(struct regnode_1),           /* NREFFL       */
 361         EXTRA_SIZE(struct regnode_1),           /* NREFFU       */
 362         EXTRA_SIZE(struct regnode_1),           /* NREFFA       */
 363         EXTRA_SIZE(struct regnode_1),           /* IFMATCH      */
 364         EXTRA_SIZE(struct regnode_1),           /* UNLESSM      */
 365         EXTRA_SIZE(struct regnode_1),           /* SUSPEND      */
 366         EXTRA_SIZE(struct regnode_1),           /* IFTHEN       */
 367         EXTRA_SIZE(struct regnode_1),           /* GROUPP       */
 368         EXTRA_SIZE(struct regnode_1),           /* LONGJMP      */
 369         EXTRA_SIZE(struct regnode_1),           /* BRANCHJ      */
 370         EXTRA_SIZE(struct regnode_1),           /* EVAL         */
 371         0,                                      /* MINMOD       */
 372         0,                                      /* LOGICAL      */
 373         EXTRA_SIZE(struct regnode_1),           /* RENUM        */
 374         EXTRA_SIZE(struct regnode_1),           /* TRIE         */
 375         EXTRA_SIZE(struct regnode_charclass),   /* TRIEC        */
 376         EXTRA_SIZE(struct regnode_1),           /* AHOCORASICK  */
 377         EXTRA_SIZE(struct regnode_charclass),   /* AHOCORASICKC */
 378         EXTRA_SIZE(struct regnode_2L),          /* GOSUB        */
 379         0,                                      /* GOSTART      */
 380         EXTRA_SIZE(struct regnode_1),           /* NGROUPP      */
 381         EXTRA_SIZE(struct regnode_1),           /* INSUBP       */
 382         EXTRA_SIZE(struct regnode_1),           /* DEFINEP      */
 383         0,                                      /* ENDLIKE      */
 384         0,                                      /* OPFAIL       */
 385         EXTRA_SIZE(struct regnode_1),           /* ACCEPT       */
 386         EXTRA_SIZE(struct regnode_1),           /* VERB         */
 387         EXTRA_SIZE(struct regnode_1),           /* PRUNE        */
 388         EXTRA_SIZE(struct regnode_1),           /* MARKPOINT    */
 389         EXTRA_SIZE(struct regnode_1),           /* SKIP         */
 390         EXTRA_SIZE(struct regnode_1),           /* COMMIT       */
 391         EXTRA_SIZE(struct regnode_1),           /* CUTGROUP     */
 392         0,                                      /* KEEPS        */
 393         0,                                      /* LNBREAK      */
 394         0,                                      /* OPTIMIZED    */
 395         0,                                      /* PSEUDO       */
 396 };
 397
 398 /* reg_off_by_arg[] - Which argument holds the offset to the next node */
 399
 400 static const char reg_off_by_arg[] = {
 401         0,      /* END          */
 402         0,      /* SUCCEED      */
 403         0,      /* BOL          */
 404         0,      /* MBOL         */
 405         0,      /* SBOL         */
 406         0,      /* EOS          */
 407         0,      /* EOL          */
 408         0,      /* MEOL         */
 409         0,      /* SEOL         */
 410         0,      /* BOUND        */
 411         0,      /* BOUNDL       */
 412         0,      /* BOUNDU       */
 413         0,      /* BOUNDA       */
 414         0,      /* NBOUND       */
 415         0,      /* NBOUNDL      */
 416         0,      /* NBOUNDU      */
 417         0,      /* NBOUNDA      */
 418         0,      /* GPOS         */
 419         0,      /* REG_ANY      */
 420         0,      /* SANY         */
 421         0,      /* CANY         */
 422         0,      /* ANYOF        */
 423         0,      /* ANYOF_WARN_SUPER */
 424         0,      /* ANYOF_SYNTHETIC */
 425         0,      /* POSIXD       */
 426         0,      /* POSIXL       */
 427         0,      /* POSIXU       */
 428         0,      /* POSIXA       */
 429         0,      /* NPOSIXD      */
 430         0,      /* NPOSIXL      */
 431         0,      /* NPOSIXU      */
 432         0,      /* NPOSIXA      */
 433         0,      /* CLUMP        */
 434         0,      /* BRANCH       */
 435         0,      /* BACK         */
 436         0,      /* EXACT        */
 437         0,      /* EXACTF       */
 438         0,      /* EXACTFL      */
 439         0,      /* EXACTFU      */
 440         0,      /* EXACTFA      */
 441         0,      /* EXACTFU_SS   */
 442         0,      /* EXACTFU_TRICKYFOLD */
 443         0,      /* NOTHING      */
 444         0,      /* TAIL         */
 445         0,      /* STAR         */
 446         0,      /* PLUS         */
 447         0,      /* CURLY        */
 448         0,      /* CURLYN       */
 449         0,      /* CURLYM       */
 450         0,      /* CURLYX       */
 451         0,      /* WHILEM       */
 452         0,      /* OPEN         */
 453         0,      /* CLOSE        */
 454         0,      /* REF          */
 455         0,      /* REFF         */
 456         0,      /* REFFL        */
 457         0,      /* REFFU        */
 458         0,      /* REFFA        */
 459         0,      /* NREF         */
 460         0,      /* NREFF        */
 461         0,      /* NREFFL       */
 462         0,      /* NREFFU       */
 463         0,      /* NREFFA       */
 464         2,      /* IFMATCH      */
 465         2,      /* UNLESSM      */
 466         1,      /* SUSPEND      */
 467         1,      /* IFTHEN       */
 468         0,      /* GROUPP       */
 469         1,      /* LONGJMP      */
 470         1,      /* BRANCHJ      */
 471         0,      /* EVAL         */
 472         0,      /* MINMOD       */
 473         0,      /* LOGICAL      */
 474         1,      /* RENUM        */
 475         0,      /* TRIE         */
 476         0,      /* TRIEC        */
 477         0,      /* AHOCORASICK  */
 478         0,      /* AHOCORASICKC */
 479         0,      /* GOSUB        */
 480         0,      /* GOSTART      */
 481         0,      /* NGROUPP      */
 482         0,      /* INSUBP       */
 483         0,      /* DEFINEP      */
 484         0,      /* ENDLIKE      */
 485         0,      /* OPFAIL       */
 486         0,      /* ACCEPT       */
 487         0,      /* VERB         */
 488         0,      /* PRUNE        */
 489         0,      /* MARKPOINT    */
 490         0,      /* SKIP         */
 491         0,      /* COMMIT       */
 492         0,      /* CUTGROUP     */
 493         0,      /* KEEPS        */
 494         0,      /* LNBREAK      */
 495         0,      /* OPTIMIZED    */
 496         0,      /* PSEUDO       */
 497 };
 498
 499 #endif /* REG_COMP_C */
 500
 501 /* reg_name[] - Opcode/state names in string form, for debugging */
 502
 503 #ifndef DOINIT
 504 EXTCONST char * PL_reg_name[];
 505 #else
 506 EXTCONST char * const PL_reg_name[] = {
 507         "END",                          /* 0000 */
 508         "SUCCEED",                      /* 0x01 */
 509         "BOL",                          /* 0x02 */
 510         "MBOL",                         /* 0x03 */
 511         "SBOL",                         /* 0x04 */
 512         "EOS",                          /* 0x05 */
 513         "EOL",                          /* 0x06 */
 514         "MEOL",                         /* 0x07 */
 515         "SEOL",                         /* 0x08 */
 516         "BOUND",                        /* 0x09 */
 517         "BOUNDL",                       /* 0x0a */
 518         "BOUNDU",                       /* 0x0b */
 519         "BOUNDA",                       /* 0x0c */
 520         "NBOUND",                       /* 0x0d */
 521         "NBOUNDL",                      /* 0x0e */
 522         "NBOUNDU",                      /* 0x0f */
 523         "NBOUNDA",                      /* 0x10 */
 524         "GPOS",                         /* 0x11 */
 525         "REG_ANY",                      /* 0x12 */
 526         "SANY",                         /* 0x13 */
 527         "CANY",                         /* 0x14 */
 528         "ANYOF",                        /* 0x15 */
 529         "ANYOF_WARN_SUPER",             /* 0x16 */
 530         "ANYOF_SYNTHETIC",              /* 0x17 */
 531         "POSIXD",                       /* 0x18 */
 532         "POSIXL",                       /* 0x19 */
 533         "POSIXU",                       /* 0x1a */
 534         "POSIXA",                       /* 0x1b */
 535         "NPOSIXD",                      /* 0x1c */
 536         "NPOSIXL",                      /* 0x1d */
 537         "NPOSIXU",                      /* 0x1e */
 538         "NPOSIXA",                      /* 0x1f */
 539         "CLUMP",                        /* 0x20 */
 540         "BRANCH",                       /* 0x21 */
 541         "BACK",                         /* 0x22 */
 542         "EXACT",                        /* 0x23 */
 543         "EXACTF",                       /* 0x24 */
 544         "EXACTFL",                      /* 0x25 */
 545         "EXACTFU",                      /* 0x26 */
 546         "EXACTFA",                      /* 0x27 */
 547         "EXACTFU_SS",                   /* 0x28 */
 548         "EXACTFU_TRICKYFOLD",           /* 0x29 */
 549         "NOTHING",                      /* 0x2a */
 550         "TAIL",                         /* 0x2b */
 551         "STAR",                         /* 0x2c */
 552         "PLUS",                         /* 0x2d */
 553         "CURLY",                        /* 0x2e */
 554         "CURLYN",                       /* 0x2f */
 555         "CURLYM",                       /* 0x30 */
 556         "CURLYX",                       /* 0x31 */
 557         "WHILEM",                       /* 0x32 */
 558         "OPEN",                         /* 0x33 */
 559         "CLOSE",                        /* 0x34 */
 560         "REF",                          /* 0x35 */
 561         "REFF",                         /* 0x36 */
 562         "REFFL",                        /* 0x37 */
 563         "REFFU",                        /* 0x38 */
 564         "REFFA",                        /* 0x39 */
 565         "NREF",                         /* 0x3a */
 566         "NREFF",                        /* 0x3b */
 567         "NREFFL",                       /* 0x3c */
 568         "NREFFU",                       /* 0x3d */
 569         "NREFFA",                       /* 0x3e */
 570         "IFMATCH",                      /* 0x3f */
 571         "UNLESSM",                      /* 0x40 */
 572         "SUSPEND",                      /* 0x41 */
 573         "IFTHEN",                       /* 0x42 */
 574         "GROUPP",                       /* 0x43 */
 575         "LONGJMP",                      /* 0x44 */
 576         "BRANCHJ",                      /* 0x45 */
 577         "EVAL",                         /* 0x46 */
 578         "MINMOD",                       /* 0x47 */
 579         "LOGICAL",                      /* 0x48 */
 580         "RENUM",                        /* 0x49 */
 581         "TRIE",                         /* 0x4a */
 582         "TRIEC",                        /* 0x4b */
 583         "AHOCORASICK",                  /* 0x4c */
 584         "AHOCORASICKC",                 /* 0x4d */
 585         "GOSUB",                        /* 0x4e */
 586         "GOSTART",                      /* 0x4f */
 587         "NGROUPP",                      /* 0x50 */
 588         "INSUBP",                       /* 0x51 */
 589         "DEFINEP",                      /* 0x52 */
 590         "ENDLIKE",                      /* 0x53 */
 591         "OPFAIL",                       /* 0x54 */
 592         "ACCEPT",                       /* 0x55 */
 593         "VERB",                         /* 0x56 */
 594         "PRUNE",                        /* 0x57 */
 595         "MARKPOINT",                    /* 0x58 */
 596         "SKIP",                         /* 0x59 */
 597         "COMMIT",                       /* 0x5a */
 598         "CUTGROUP",                     /* 0x5b */
 599         "KEEPS",                        /* 0x5c */
 600         "LNBREAK",                      /* 0x5d */
 601         "OPTIMIZED",                    /* 0x5e */
 602         "PSEUDO",                       /* 0x5f */
 603         /* ------------ States ------------- */
 604         "TRIE_next",                    /* REGNODE_MAX +0x01 */
 605         "TRIE_next_fail",               /* REGNODE_MAX +0x02 */
 606         "EVAL_AB",                      /* REGNODE_MAX +0x03 */
 607         "EVAL_AB_fail",                 /* REGNODE_MAX +0x04 */
 608         "CURLYX_end",                   /* REGNODE_MAX +0x05 */
 609         "CURLYX_end_fail",              /* REGNODE_MAX +0x06 */
 610         "WHILEM_A_pre",                 /* REGNODE_MAX +0x07 */
 611         "WHILEM_A_pre_fail",            /* REGNODE_MAX +0x08 */
 612         "WHILEM_A_min",                 /* REGNODE_MAX +0x09 */
 613         "WHILEM_A_min_fail",            /* REGNODE_MAX +0x0a */
 614         "WHILEM_A_max",                 /* REGNODE_MAX +0x0b */
 615         "WHILEM_A_max_fail",            /* REGNODE_MAX +0x0c */
 616         "WHILEM_B_min",                 /* REGNODE_MAX +0x0d */
 617         "WHILEM_B_min_fail",            /* REGNODE_MAX +0x0e */
 618         "WHILEM_B_max",                 /* REGNODE_MAX +0x0f */
 619         "WHILEM_B_max_fail",            /* REGNODE_MAX +0x10 */
 620         "BRANCH_next",                  /* REGNODE_MAX +0x11 */
 621         "BRANCH_next_fail",             /* REGNODE_MAX +0x12 */
 622         "CURLYM_A",                     /* REGNODE_MAX +0x13 */
 623         "CURLYM_A_fail",                /* REGNODE_MAX +0x14 */
 624         "CURLYM_B",                     /* REGNODE_MAX +0x15 */
 625         "CURLYM_B_fail",                /* REGNODE_MAX +0x16 */
 626         "IFMATCH_A",                    /* REGNODE_MAX +0x17 */
 627         "IFMATCH_A_fail",               /* REGNODE_MAX +0x18 */
 628         "CURLY_B_min_known",            /* REGNODE_MAX +0x19 */
 629         "CURLY_B_min_known_fail",       /* REGNODE_MAX +0x1a */
 630         "CURLY_B_min",                  /* REGNODE_MAX +0x1b */
 631         "CURLY_B_min_fail",             /* REGNODE_MAX +0x1c */
 632         "CURLY_B_max",                  /* REGNODE_MAX +0x1d */
 633         "CURLY_B_max_fail",             /* REGNODE_MAX +0x1e */
 634         "COMMIT_next",                  /* REGNODE_MAX +0x1f */
 635         "COMMIT_next_fail",             /* REGNODE_MAX +0x20 */
 636         "MARKPOINT_next",               /* REGNODE_MAX +0x21 */
 637         "MARKPOINT_next_fail",          /* REGNODE_MAX +0x22 */
 638         "SKIP_next",                    /* REGNODE_MAX +0x23 */
 639         "SKIP_next_fail",               /* REGNODE_MAX +0x24 */
 640         "CUTGROUP_next",                /* REGNODE_MAX +0x25 */
 641         "CUTGROUP_next_fail",           /* REGNODE_MAX +0x26 */
 642         "KEEPS_next",                   /* REGNODE_MAX +0x27 */
 643         "KEEPS_next_fail",              /* REGNODE_MAX +0x28 */
 644 };
 645 #endif /* DOINIT */
 646
 647 /* PL_reg_extflags_name[] - Opcode/state names in string form, for debugging */
 648
 649 #ifndef DOINIT
 650 EXTCONST char * PL_reg_extflags_name[];
 651 #else
 652 EXTCONST char * const PL_reg_extflags_name[] = {
 653         /* Bits in extflags defined: 11111110111111111111111111111111 */
 654         "MULTILINE",        /* 0x00000001 */
 655         "SINGLELINE",       /* 0x00000002 */
 656         "FOLD",             /* 0x00000004 */
 657         "EXTENDED",         /* 0x00000008 */
 658         "KEEPCOPY",         /* 0x00000010 */
 659         "CHARSET0",         /* 0x00000020 : "CHARSET" - 0x000000e0 */
 660         "CHARSET1",         /* 0x00000040 : "CHARSET" - 0x000000e0 */
 661         "CHARSET2",         /* 0x00000080 : "CHARSET" - 0x000000e0 */
 662         "SPLIT",            /* 0x00000100 */
 663         "ANCH_BOL",         /* 0x00000200 */
 664         "ANCH_MBOL",        /* 0x00000400 */
 665         "ANCH_SBOL",        /* 0x00000800 */
 666         "ANCH_GPOS",        /* 0x00001000 */
 667         "GPOS_SEEN",        /* 0x00002000 */
 668         "GPOS_FLOAT",       /* 0x00004000 */
 669         "NO_INPLACE_SUBST", /* 0x00008000 */
 670         "EVAL_SEEN",        /* 0x00010000 */
 671         "CANY_SEEN",        /* 0x00020000 */
 672         "NOSCAN",           /* 0x00040000 */
 673         "CHECK_ALL",        /* 0x00080000 */
 674         "MATCH_UTF8",       /* 0x00100000 */
 675         "USE_INTUIT_NOML",  /* 0x00200000 */
 676         "USE_INTUIT_ML",    /* 0x00400000 */
 677         "INTUIT_TAIL",      /* 0x00800000 */
 678         "UNUSED_BIT_24",    /* 0x01000000 */
 679         "COPY_DONE",        /* 0x02000000 */
 680         "TAINTED_SEEN",     /* 0x04000000 */
 681         "TAINTED",          /* 0x08000000 */
 682         "START_ONLY",       /* 0x10000000 */
 683         "SKIPWHITE",        /* 0x20000000 */
 684         "WHITE",            /* 0x40000000 */
 685         "NULL",             /* 0x80000000 */
 686 };
 687 #endif /* DOINIT */
 688
 689 /* PL_reg_intflags_name[] - Opcode/state names in string form, for debugging */
 690
 691 #ifndef DOINIT
 692 EXTCONST char * PL_reg_intflags_name[];
 693 #else
 694 EXTCONST char * const PL_reg_intflags_name[] = {
 695         "SKIP",                       /* 0x00000001 - PREGf_SKIP */
 696         "IMPLICIT",                   /* 0x00000002 - PREGf_IMPLICIT -  Converted .* to ^.*  */
 697         "NAUGHTY",                    /* 0x00000004 - PREGf_NAUGHTY -  how exponential is this pattern?  */
 698         "VERBARG_SEEN",               /* 0x00000008 - PREGf_VERBARG_SEEN */
 699         "CUTGROUP_SEEN",              /* 0x00000010 - PREGf_CUTGROUP_SEEN */
 700         "USE_RE_EVAL",                /* 0x00000020 - PREGf_USE_RE_EVAL -  compiled with "use re 'eval'"  */
 701 };
 702 #endif /* DOINIT */
 703
 704 /* The following have no fixed length. U8 so we can do strchr() on it. */
 705 #define REGNODE_VARIES(node) (PL_varies_bitmask[(node) >> 3] & (1 << ((node) & 7)))
 706
 707 #ifndef DOINIT
 708 EXTCONST U8 PL_varies[] __attribute__deprecated__;
 709 #else
 710 EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
 711     CLUMP, BRANCH, BACK, STAR, PLUS, CURLY, CURLYN, CURLYM, CURLYX, WHILEM,
 712     REF, REFF, REFFL, REFFU, REFFA, NREF, NREFF, NREFFL, NREFFU, NREFFA,
 713     SUSPEND, IFTHEN, BRANCHJ,
 714     0
 715 };
 716 #endif /* DOINIT */
 717
 718 #ifndef DOINIT
 719 EXTCONST U8 PL_varies_bitmask[];
 720 #else
 721 EXTCONST U8 PL_varies_bitmask[] = {
 722     0x00, 0x00, 0x00, 0x00, 0x07, 0xF0, 0xE7, 0x7F, 0x26, 0x00, 0x00, 0x00
 723 };
 724 #endif /* DOINIT */
 725
 726 /* The following always have a length of 1. U8 we can do strchr() on it. */
 727 /* (Note that length 1 means "one character" under UTF8, not "one octet".) */
 728 #define REGNODE_SIMPLE(node) (PL_simple_bitmask[(node) >> 3] & (1 << ((node) & 7)))
 729
 730 #ifndef DOINIT
 731 EXTCONST U8 PL_simple[] __attribute__deprecated__;
 732 #else
 733 EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
 734     REG_ANY, SANY, CANY, ANYOF, ANYOF_WARN_SUPER, ANYOF_SYNTHETIC, POSIXD,
 735     POSIXL, POSIXU, POSIXA, NPOSIXD, NPOSIXL, NPOSIXU, NPOSIXA,
 736     0
 737 };
 738 #endif /* DOINIT */
 739
 740 #ifndef DOINIT
 741 EXTCONST U8 PL_simple_bitmask[];
 742 #else
 743 EXTCONST U8 PL_simple_bitmask[] = {
 744     0x00, 0x00, 0xFC, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 745 };
 746 #endif /* DOINIT */
 747
 748 /* ex: set ro: */