Create new perldelta for 5.21.11 (if that happens)
[perl.git] / 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 SBOL                    2       /* 0x02 Match "" at beginning of line: /^/, /\A/ */
15 #define BOL                     2       /* 0x02 type alias */
16 #define MBOL                    3       /* 0x03 Same, assuming multiline: /^/m */
17 #define SEOL                    4       /* 0x04 Match "" at end of line: /$/ */
18 #define EOL                     4       /* 0x04 type alias */
19 #define MEOL                    5       /* 0x05 Same, assuming multiline: /$/m */
20 #define EOS                     6       /* 0x06 Match "" at end of string: /\z/ */
21 #define GPOS                    7       /* 0x07 Matches where last m//g left off. */
22 #define BOUND                   8       /* 0x08 Like BOUNDA for non-utf8, otherwise match "" between any Unicode \w\W or \W\w */
23 #define BOUNDL                  9       /* 0x09 Like BOUND/BOUNDU, but \w and \W are defined by current locale */
24 #define BOUNDU                  10      /* 0x0a Match "" at any boundary of a given type using Unicode rules */
25 #define BOUNDA                  11      /* 0x0b Match "" at any boundary between \w\W or \W\w, where \w is [_a-zA-Z0-9] */
26 #define NBOUND                  12      /* 0x0c Like NBOUNDA for non-utf8, otherwise match "" between any Unicode \w\w or \W\W */
27 #define NBOUNDL                 13      /* 0x0d Like NBOUND/NBOUNDU, but \w and \W are defined by current locale */
28 #define NBOUNDU                 14      /* 0x0e Match "" at any non-boundary of a given type using using Unicode rules */
29 #define NBOUNDA                 15      /* 0x0f Match "" betweeen any \w\w or \W\W, where \w is [_a-zA-Z0-9] */
30 #define REG_ANY                 16      /* 0x10 Match any one character (except newline). */
31 #define SANY                    17      /* 0x11 Match any one character. */
32 #define CANY                    18      /* 0x12 Match any one byte. */
33 #define ANYOF                   19      /* 0x13 Match character in (or not in) this class, single char match only */
34 #define ANYOFL                  20      /* 0x14 Like ANYOF, but /l is in effect */
35 #define POSIXD                  21      /* 0x15 Some [[:class:]] under /d; the FLAGS field gives which one */
36 #define POSIXL                  22      /* 0x16 Some [[:class:]] under /l; the FLAGS field gives which one */
37 #define POSIXU                  23      /* 0x17 Some [[:class:]] under /u; the FLAGS field gives which one */
38 #define POSIXA                  24      /* 0x18 Some [[:class:]] under /a; the FLAGS field gives which one */
39 #define NPOSIXD                 25      /* 0x19 complement of POSIXD, [[:^class:]] */
40 #define NPOSIXL                 26      /* 0x1a complement of POSIXL, [[:^class:]] */
41 #define NPOSIXU                 27      /* 0x1b complement of POSIXU, [[:^class:]] */
42 #define NPOSIXA                 28      /* 0x1c complement of POSIXA, [[:^class:]] */
43 #define CLUMP                   29      /* 0x1d Match any extended grapheme cluster sequence */
44 #define BRANCH                  30      /* 0x1e Match this alternative, or the next... */
45 #define EXACT                   31      /* 0x1f Match this string (preceded by length). */
46 #define EXACTL                  32      /* 0x20 Like EXACT, but /l is in effect. */
47 #define EXACTF                  33      /* 0x21 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
48 #define EXACTFL                 34      /* 0x22 Match this string (not guaranteed to be folded) using /il rules (w/len). */
49 #define EXACTFU                 35      /* 0x23 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
50 #define EXACTFA                 36      /* 0x24 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
51 #define EXACTFU_SS              37      /* 0x25 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
52 #define EXACTFLU8               38      /* 0x26 Rare cirucmstances: like EXACTFU, but is under /l, UTF-8, folded, and everything in it is above 255. */
53 #define EXACTFA_NO_TRIE         39      /* 0x27 Match this string (which is not trie-able; not guaranteed to be folded) using /iaa rules (w/len). */
54 #define NOTHING                 40      /* 0x28 Match empty string. */
55 #define TAIL                    41      /* 0x29 Match empty string. Can jump here from outside. */
56 #define STAR                    42      /* 0x2a Match this (simple) thing 0 or more times. */
57 #define PLUS                    43      /* 0x2b Match this (simple) thing 1 or more times. */
58 #define CURLY                   44      /* 0x2c Match this simple thing {n,m} times. */
59 #define CURLYN                  45      /* 0x2d Capture next-after-this simple thing */
60 #define CURLYM                  46      /* 0x2e Capture this medium-complex thing {n,m} times. */
61 #define CURLYX                  47      /* 0x2f Match this complex thing {n,m} times. */
62 #define WHILEM                  48      /* 0x30 Do curly processing and see if rest matches. */
63 #define OPEN                    49      /* 0x31 Mark this point in input as start of #n. */
64 #define CLOSE                   50      /* 0x32 Analogous to OPEN. */
65 #define REF                     51      /* 0x33 Match some already matched string */
66 #define REFF                    52      /* 0x34 Match already matched string, folded using native charset rules for non-utf8 */
67 #define REFFL                   53      /* 0x35 Match already matched string, folded in loc. */
68 #define REFFU                   54      /* 0x36 Match already matched string, folded using unicode rules for non-utf8 */
69 #define REFFA                   55      /* 0x37 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
70 #define NREF                    56      /* 0x38 Match some already matched string */
71 #define NREFF                   57      /* 0x39 Match already matched string, folded using native charset rules for non-utf8 */
72 #define NREFFL                  58      /* 0x3a Match already matched string, folded in loc. */
73 #define NREFFU                  59      /* 0x3b Match already matched string, folded using unicode rules for non-utf8 */
74 #define NREFFA                  60      /* 0x3c Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
75 #define LONGJMP                 61      /* 0x3d Jump far away. */
76 #define BRANCHJ                 62      /* 0x3e BRANCH with long offset. */
77 #define IFMATCH                 63      /* 0x3f Succeeds if the following matches. */
78 #define UNLESSM                 64      /* 0x40 Fails if the following matches. */
79 #define SUSPEND                 65      /* 0x41 "Independent" sub-RE. */
80 #define IFTHEN                  66      /* 0x42 Switch, should be preceded by switcher. */
81 #define GROUPP                  67      /* 0x43 Whether the group matched. */
82 #define EVAL                    68      /* 0x44 Execute some Perl code. */
83 #define MINMOD                  69      /* 0x45 Next operator is not greedy. */
84 #define LOGICAL                 70      /* 0x46 Next opcode should set the flag only. */
85 #define RENUM                   71      /* 0x47 Group with independently numbered parens. */
86 #define TRIE                    72      /* 0x48 Match many EXACT(F[ALU]?)? at once. flags==type */
87 #define TRIEC                   73      /* 0x49 Same as TRIE, but with embedded charclass data */
88 #define AHOCORASICK             74      /* 0x4a Aho Corasick stclass. flags==type */
89 #define AHOCORASICKC            75      /* 0x4b Same as AHOCORASICK, but with embedded charclass data */
90 #define GOSUB                   76      /* 0x4c recurse to paren arg1 at (signed) ofs arg2 */
91 #define GOSTART                 77      /* 0x4d recurse to start of pattern */
92 #define NGROUPP                 78      /* 0x4e Whether the group matched. */
93 #define INSUBP                  79      /* 0x4f Whether we are in a specific recurse. */
94 #define DEFINEP                 80      /* 0x50 Never execute directly. */
95 #define ENDLIKE                 81      /* 0x51 Used only for the type field of verbs */
96 #define OPFAIL                  82      /* 0x52 Same as (?!) */
97 #define ACCEPT                  83      /* 0x53 Accepts the current matched string. */
98 #define VERB                    84      /* 0x54 Used only for the type field of verbs */
99 #define PRUNE                   85      /* 0x55 Pattern fails at this startpoint if no-backtracking through this */
100 #define MARKPOINT               86      /* 0x56 Push the current location for rollback by cut. */
101 #define SKIP                    87      /* 0x57 On failure skip forward (to the mark) before retrying */
102 #define COMMIT                  88      /* 0x58 Pattern fails outright if backtracking through this */
103 #define CUTGROUP                89      /* 0x59 On failure go to the next alternation in the group */
104 #define KEEPS                   90      /* 0x5a $& begins here. */
105 #define LNBREAK                 91      /* 0x5b generic newline pattern */
106 #define OPTIMIZED               92      /* 0x5c Placeholder for dump. */
107 #define PSEUDO                  93      /* 0x5d 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,            /* SBOL                   */
159         BOL,            /* MBOL                   */
160         EOL,            /* SEOL                   */
161         EOL,            /* MEOL                   */
162         EOL,            /* EOS                    */
163         GPOS,           /* GPOS                   */
164         BOUND,          /* BOUND                  */
165         BOUND,          /* BOUNDL                 */
166         BOUND,          /* BOUNDU                 */
167         BOUND,          /* BOUNDA                 */
168         NBOUND,         /* NBOUND                 */
169         NBOUND,         /* NBOUNDL                */
170         NBOUND,         /* NBOUNDU                */
171         NBOUND,         /* NBOUNDA                */
172         REG_ANY,        /* REG_ANY                */
173         REG_ANY,        /* SANY                   */
174         REG_ANY,        /* CANY                   */
175         ANYOF,          /* ANYOF                  */
176         ANYOF,          /* ANYOFL                 */
177         POSIXD,         /* POSIXD                 */
178         POSIXD,         /* POSIXL                 */
179         POSIXD,         /* POSIXU                 */
180         POSIXD,         /* POSIXA                 */
181         NPOSIXD,        /* NPOSIXD                */
182         NPOSIXD,        /* NPOSIXL                */
183         NPOSIXD,        /* NPOSIXU                */
184         NPOSIXD,        /* NPOSIXA                */
185         CLUMP,          /* CLUMP                  */
186         BRANCH,         /* BRANCH                 */
187         EXACT,          /* EXACT                  */
188         EXACT,          /* EXACTL                 */
189         EXACT,          /* EXACTF                 */
190         EXACT,          /* EXACTFL                */
191         EXACT,          /* EXACTFU                */
192         EXACT,          /* EXACTFA                */
193         EXACT,          /* EXACTFU_SS             */
194         EXACT,          /* EXACTFLU8              */
195         EXACT,          /* EXACTFA_NO_TRIE        */
196         NOTHING,        /* NOTHING                */
197         NOTHING,        /* TAIL                   */
198         STAR,           /* STAR                   */
199         PLUS,           /* PLUS                   */
200         CURLY,          /* CURLY                  */
201         CURLY,          /* CURLYN                 */
202         CURLY,          /* CURLYM                 */
203         CURLY,          /* CURLYX                 */
204         WHILEM,         /* WHILEM                 */
205         OPEN,           /* OPEN                   */
206         CLOSE,          /* CLOSE                  */
207         REF,            /* REF                    */
208         REF,            /* REFF                   */
209         REF,            /* REFFL                  */
210         REF,            /* REFFU                  */
211         REF,            /* REFFA                  */
212         REF,            /* NREF                   */
213         REF,            /* NREFF                  */
214         REF,            /* NREFFL                 */
215         REF,            /* NREFFU                 */
216         REF,            /* NREFFA                 */
217         LONGJMP,        /* LONGJMP                */
218         BRANCHJ,        /* BRANCHJ                */
219         BRANCHJ,        /* IFMATCH                */
220         BRANCHJ,        /* UNLESSM                */
221         BRANCHJ,        /* SUSPEND                */
222         BRANCHJ,        /* IFTHEN                 */
223         GROUPP,         /* GROUPP                 */
224         EVAL,           /* EVAL                   */
225         MINMOD,         /* MINMOD                 */
226         LOGICAL,        /* LOGICAL                */
227         BRANCHJ,        /* RENUM                  */
228         TRIE,           /* TRIE                   */
229         TRIE,           /* TRIEC                  */
230         TRIE,           /* AHOCORASICK            */
231         TRIE,           /* AHOCORASICKC           */
232         GOSUB,          /* GOSUB                  */
233         GOSTART,        /* GOSTART                */
234         NGROUPP,        /* NGROUPP                */
235         INSUBP,         /* INSUBP                 */
236         DEFINEP,        /* DEFINEP                */
237         ENDLIKE,        /* ENDLIKE                */
238         ENDLIKE,        /* OPFAIL                 */
239         ENDLIKE,        /* ACCEPT                 */
240         VERB,           /* VERB                   */
241         VERB,           /* PRUNE                  */
242         VERB,           /* MARKPOINT              */
243         VERB,           /* SKIP                   */
244         VERB,           /* COMMIT                 */
245         VERB,           /* CUTGROUP               */
246         KEEPS,          /* KEEPS                  */
247         LNBREAK,        /* LNBREAK                */
248         NOTHING,        /* OPTIMIZED              */
249         PSEUDO,         /* PSEUDO                 */
250         /* ------------ States ------------- */
251         TRIE,           /* TRIE_next              */
252         TRIE,           /* TRIE_next_fail         */
253         EVAL,           /* EVAL_AB                */
254         EVAL,           /* EVAL_AB_fail           */
255         CURLYX,         /* CURLYX_end             */
256         CURLYX,         /* CURLYX_end_fail        */
257         WHILEM,         /* WHILEM_A_pre           */
258         WHILEM,         /* WHILEM_A_pre_fail      */
259         WHILEM,         /* WHILEM_A_min           */
260         WHILEM,         /* WHILEM_A_min_fail      */
261         WHILEM,         /* WHILEM_A_max           */
262         WHILEM,         /* WHILEM_A_max_fail      */
263         WHILEM,         /* WHILEM_B_min           */
264         WHILEM,         /* WHILEM_B_min_fail      */
265         WHILEM,         /* WHILEM_B_max           */
266         WHILEM,         /* WHILEM_B_max_fail      */
267         BRANCH,         /* BRANCH_next            */
268         BRANCH,         /* BRANCH_next_fail       */
269         CURLYM,         /* CURLYM_A               */
270         CURLYM,         /* CURLYM_A_fail          */
271         CURLYM,         /* CURLYM_B               */
272         CURLYM,         /* CURLYM_B_fail          */
273         IFMATCH,        /* IFMATCH_A              */
274         IFMATCH,        /* IFMATCH_A_fail         */
275         CURLY,          /* CURLY_B_min_known      */
276         CURLY,          /* CURLY_B_min_known_fail */
277         CURLY,          /* CURLY_B_min            */
278         CURLY,          /* CURLY_B_min_fail       */
279         CURLY,          /* CURLY_B_max            */
280         CURLY,          /* CURLY_B_max_fail       */
281         COMMIT,         /* COMMIT_next            */
282         COMMIT,         /* COMMIT_next_fail       */
283         MARKPOINT,      /* MARKPOINT_next         */
284         MARKPOINT,      /* MARKPOINT_next_fail    */
285         SKIP,           /* SKIP_next              */
286         SKIP,           /* SKIP_next_fail         */
287         CUTGROUP,       /* CUTGROUP_next          */
288         CUTGROUP,       /* CUTGROUP_next_fail     */
289         KEEPS,          /* KEEPS_next             */
290         KEEPS,          /* KEEPS_next_fail        */
291 };
292 #endif
293
294 /* regarglen[] - How large is the argument part of the node (in regnodes) */
295
296 #ifdef REG_COMP_C
297 static const U8 regarglen[] = {
298         0,                                      /* END          */
299         0,                                      /* SUCCEED      */
300         0,                                      /* SBOL         */
301         0,                                      /* MBOL         */
302         0,                                      /* SEOL         */
303         0,                                      /* MEOL         */
304         0,                                      /* EOS          */
305         0,                                      /* GPOS         */
306         0,                                      /* BOUND        */
307         0,                                      /* BOUNDL       */
308         0,                                      /* BOUNDU       */
309         0,                                      /* BOUNDA       */
310         0,                                      /* NBOUND       */
311         0,                                      /* NBOUNDL      */
312         0,                                      /* NBOUNDU      */
313         0,                                      /* NBOUNDA      */
314         0,                                      /* REG_ANY      */
315         0,                                      /* SANY         */
316         0,                                      /* CANY         */
317         EXTRA_SIZE(struct regnode_1),           /* ANYOF        */
318         EXTRA_SIZE(struct regnode_1),           /* ANYOFL       */
319         0,                                      /* POSIXD       */
320         0,                                      /* POSIXL       */
321         0,                                      /* POSIXU       */
322         0,                                      /* POSIXA       */
323         0,                                      /* NPOSIXD      */
324         0,                                      /* NPOSIXL      */
325         0,                                      /* NPOSIXU      */
326         0,                                      /* NPOSIXA      */
327         0,                                      /* CLUMP        */
328         0,                                      /* BRANCH       */
329         0,                                      /* EXACT        */
330         0,                                      /* EXACTL       */
331         0,                                      /* EXACTF       */
332         0,                                      /* EXACTFL      */
333         0,                                      /* EXACTFU      */
334         0,                                      /* EXACTFA      */
335         0,                                      /* EXACTFU_SS   */
336         0,                                      /* EXACTFLU8    */
337         0,                                      /* EXACTFA_NO_TRIE */
338         0,                                      /* NOTHING      */
339         0,                                      /* TAIL         */
340         0,                                      /* STAR         */
341         0,                                      /* PLUS         */
342         EXTRA_SIZE(struct regnode_2),           /* CURLY        */
343         EXTRA_SIZE(struct regnode_2),           /* CURLYN       */
344         EXTRA_SIZE(struct regnode_2),           /* CURLYM       */
345         EXTRA_SIZE(struct regnode_2),           /* CURLYX       */
346         0,                                      /* WHILEM       */
347         EXTRA_SIZE(struct regnode_1),           /* OPEN         */
348         EXTRA_SIZE(struct regnode_1),           /* CLOSE        */
349         EXTRA_SIZE(struct regnode_1),           /* REF          */
350         EXTRA_SIZE(struct regnode_1),           /* REFF         */
351         EXTRA_SIZE(struct regnode_1),           /* REFFL        */
352         EXTRA_SIZE(struct regnode_1),           /* REFFU        */
353         EXTRA_SIZE(struct regnode_1),           /* REFFA        */
354         EXTRA_SIZE(struct regnode_1),           /* NREF         */
355         EXTRA_SIZE(struct regnode_1),           /* NREFF        */
356         EXTRA_SIZE(struct regnode_1),           /* NREFFL       */
357         EXTRA_SIZE(struct regnode_1),           /* NREFFU       */
358         EXTRA_SIZE(struct regnode_1),           /* NREFFA       */
359         EXTRA_SIZE(struct regnode_1),           /* LONGJMP      */
360         EXTRA_SIZE(struct regnode_1),           /* BRANCHJ      */
361         EXTRA_SIZE(struct regnode_1),           /* IFMATCH      */
362         EXTRA_SIZE(struct regnode_1),           /* UNLESSM      */
363         EXTRA_SIZE(struct regnode_1),           /* SUSPEND      */
364         EXTRA_SIZE(struct regnode_1),           /* IFTHEN       */
365         EXTRA_SIZE(struct regnode_1),           /* GROUPP       */
366         EXTRA_SIZE(struct regnode_2L),          /* EVAL         */
367         0,                                      /* MINMOD       */
368         0,                                      /* LOGICAL      */
369         EXTRA_SIZE(struct regnode_1),           /* RENUM        */
370         EXTRA_SIZE(struct regnode_1),           /* TRIE         */
371         EXTRA_SIZE(struct regnode_charclass),   /* TRIEC        */
372         EXTRA_SIZE(struct regnode_1),           /* AHOCORASICK  */
373         EXTRA_SIZE(struct regnode_charclass),   /* AHOCORASICKC */
374         EXTRA_SIZE(struct regnode_2L),          /* GOSUB        */
375         0,                                      /* GOSTART      */
376         EXTRA_SIZE(struct regnode_1),           /* NGROUPP      */
377         EXTRA_SIZE(struct regnode_1),           /* INSUBP       */
378         EXTRA_SIZE(struct regnode_1),           /* DEFINEP      */
379         0,                                      /* ENDLIKE      */
380         0,                                      /* OPFAIL       */
381         EXTRA_SIZE(struct regnode_1),           /* ACCEPT       */
382         EXTRA_SIZE(struct regnode_1),           /* VERB         */
383         EXTRA_SIZE(struct regnode_1),           /* PRUNE        */
384         EXTRA_SIZE(struct regnode_1),           /* MARKPOINT    */
385         EXTRA_SIZE(struct regnode_1),           /* SKIP         */
386         EXTRA_SIZE(struct regnode_1),           /* COMMIT       */
387         EXTRA_SIZE(struct regnode_1),           /* CUTGROUP     */
388         0,                                      /* KEEPS        */
389         0,                                      /* LNBREAK      */
390         0,                                      /* OPTIMIZED    */
391         0,                                      /* PSEUDO       */
392 };
393
394 /* reg_off_by_arg[] - Which argument holds the offset to the next node */
395
396 static const char reg_off_by_arg[] = {
397         0,      /* END          */
398         0,      /* SUCCEED      */
399         0,      /* SBOL         */
400         0,      /* MBOL         */
401         0,      /* SEOL         */
402         0,      /* MEOL         */
403         0,      /* EOS          */
404         0,      /* GPOS         */
405         0,      /* BOUND        */
406         0,      /* BOUNDL       */
407         0,      /* BOUNDU       */
408         0,      /* BOUNDA       */
409         0,      /* NBOUND       */
410         0,      /* NBOUNDL      */
411         0,      /* NBOUNDU      */
412         0,      /* NBOUNDA      */
413         0,      /* REG_ANY      */
414         0,      /* SANY         */
415         0,      /* CANY         */
416         0,      /* ANYOF        */
417         0,      /* ANYOFL       */
418         0,      /* POSIXD       */
419         0,      /* POSIXL       */
420         0,      /* POSIXU       */
421         0,      /* POSIXA       */
422         0,      /* NPOSIXD      */
423         0,      /* NPOSIXL      */
424         0,      /* NPOSIXU      */
425         0,      /* NPOSIXA      */
426         0,      /* CLUMP        */
427         0,      /* BRANCH       */
428         0,      /* EXACT        */
429         0,      /* EXACTL       */
430         0,      /* EXACTF       */
431         0,      /* EXACTFL      */
432         0,      /* EXACTFU      */
433         0,      /* EXACTFA      */
434         0,      /* EXACTFU_SS   */
435         0,      /* EXACTFLU8    */
436         0,      /* EXACTFA_NO_TRIE */
437         0,      /* NOTHING      */
438         0,      /* TAIL         */
439         0,      /* STAR         */
440         0,      /* PLUS         */
441         0,      /* CURLY        */
442         0,      /* CURLYN       */
443         0,      /* CURLYM       */
444         0,      /* CURLYX       */
445         0,      /* WHILEM       */
446         0,      /* OPEN         */
447         0,      /* CLOSE        */
448         0,      /* REF          */
449         0,      /* REFF         */
450         0,      /* REFFL        */
451         0,      /* REFFU        */
452         0,      /* REFFA        */
453         0,      /* NREF         */
454         0,      /* NREFF        */
455         0,      /* NREFFL       */
456         0,      /* NREFFU       */
457         0,      /* NREFFA       */
458         1,      /* LONGJMP      */
459         1,      /* BRANCHJ      */
460         2,      /* IFMATCH      */
461         2,      /* UNLESSM      */
462         1,      /* SUSPEND      */
463         1,      /* IFTHEN       */
464         0,      /* GROUPP       */
465         0,      /* EVAL         */
466         0,      /* MINMOD       */
467         0,      /* LOGICAL      */
468         1,      /* RENUM        */
469         0,      /* TRIE         */
470         0,      /* TRIEC        */
471         0,      /* AHOCORASICK  */
472         0,      /* AHOCORASICKC */
473         0,      /* GOSUB        */
474         0,      /* GOSTART      */
475         0,      /* NGROUPP      */
476         0,      /* INSUBP       */
477         0,      /* DEFINEP      */
478         0,      /* ENDLIKE      */
479         0,      /* OPFAIL       */
480         0,      /* ACCEPT       */
481         0,      /* VERB         */
482         0,      /* PRUNE        */
483         0,      /* MARKPOINT    */
484         0,      /* SKIP         */
485         0,      /* COMMIT       */
486         0,      /* CUTGROUP     */
487         0,      /* KEEPS        */
488         0,      /* LNBREAK      */
489         0,      /* OPTIMIZED    */
490         0,      /* PSEUDO       */
491 };
492
493 #endif /* REG_COMP_C */
494
495 /* reg_name[] - Opcode/state names in string form, for debugging */
496
497 #ifndef DOINIT
498 EXTCONST char * PL_reg_name[];
499 #else
500 EXTCONST char * const PL_reg_name[] = {
501         "END",                          /* 0000 */
502         "SUCCEED",                      /* 0x01 */
503         "SBOL",                         /* 0x02 */
504         "MBOL",                         /* 0x03 */
505         "SEOL",                         /* 0x04 */
506         "MEOL",                         /* 0x05 */
507         "EOS",                          /* 0x06 */
508         "GPOS",                         /* 0x07 */
509         "BOUND",                        /* 0x08 */
510         "BOUNDL",                       /* 0x09 */
511         "BOUNDU",                       /* 0x0a */
512         "BOUNDA",                       /* 0x0b */
513         "NBOUND",                       /* 0x0c */
514         "NBOUNDL",                      /* 0x0d */
515         "NBOUNDU",                      /* 0x0e */
516         "NBOUNDA",                      /* 0x0f */
517         "REG_ANY",                      /* 0x10 */
518         "SANY",                         /* 0x11 */
519         "CANY",                         /* 0x12 */
520         "ANYOF",                        /* 0x13 */
521         "ANYOFL",                       /* 0x14 */
522         "POSIXD",                       /* 0x15 */
523         "POSIXL",                       /* 0x16 */
524         "POSIXU",                       /* 0x17 */
525         "POSIXA",                       /* 0x18 */
526         "NPOSIXD",                      /* 0x19 */
527         "NPOSIXL",                      /* 0x1a */
528         "NPOSIXU",                      /* 0x1b */
529         "NPOSIXA",                      /* 0x1c */
530         "CLUMP",                        /* 0x1d */
531         "BRANCH",                       /* 0x1e */
532         "EXACT",                        /* 0x1f */
533         "EXACTL",                       /* 0x20 */
534         "EXACTF",                       /* 0x21 */
535         "EXACTFL",                      /* 0x22 */
536         "EXACTFU",                      /* 0x23 */
537         "EXACTFA",                      /* 0x24 */
538         "EXACTFU_SS",                   /* 0x25 */
539         "EXACTFLU8",                    /* 0x26 */
540         "EXACTFA_NO_TRIE",              /* 0x27 */
541         "NOTHING",                      /* 0x28 */
542         "TAIL",                         /* 0x29 */
543         "STAR",                         /* 0x2a */
544         "PLUS",                         /* 0x2b */
545         "CURLY",                        /* 0x2c */
546         "CURLYN",                       /* 0x2d */
547         "CURLYM",                       /* 0x2e */
548         "CURLYX",                       /* 0x2f */
549         "WHILEM",                       /* 0x30 */
550         "OPEN",                         /* 0x31 */
551         "CLOSE",                        /* 0x32 */
552         "REF",                          /* 0x33 */
553         "REFF",                         /* 0x34 */
554         "REFFL",                        /* 0x35 */
555         "REFFU",                        /* 0x36 */
556         "REFFA",                        /* 0x37 */
557         "NREF",                         /* 0x38 */
558         "NREFF",                        /* 0x39 */
559         "NREFFL",                       /* 0x3a */
560         "NREFFU",                       /* 0x3b */
561         "NREFFA",                       /* 0x3c */
562         "LONGJMP",                      /* 0x3d */
563         "BRANCHJ",                      /* 0x3e */
564         "IFMATCH",                      /* 0x3f */
565         "UNLESSM",                      /* 0x40 */
566         "SUSPEND",                      /* 0x41 */
567         "IFTHEN",                       /* 0x42 */
568         "GROUPP",                       /* 0x43 */
569         "EVAL",                         /* 0x44 */
570         "MINMOD",                       /* 0x45 */
571         "LOGICAL",                      /* 0x46 */
572         "RENUM",                        /* 0x47 */
573         "TRIE",                         /* 0x48 */
574         "TRIEC",                        /* 0x49 */
575         "AHOCORASICK",                  /* 0x4a */
576         "AHOCORASICKC",                 /* 0x4b */
577         "GOSUB",                        /* 0x4c */
578         "GOSTART",                      /* 0x4d */
579         "NGROUPP",                      /* 0x4e */
580         "INSUBP",                       /* 0x4f */
581         "DEFINEP",                      /* 0x50 */
582         "ENDLIKE",                      /* 0x51 */
583         "OPFAIL",                       /* 0x52 */
584         "ACCEPT",                       /* 0x53 */
585         "VERB",                         /* 0x54 */
586         "PRUNE",                        /* 0x55 */
587         "MARKPOINT",                    /* 0x56 */
588         "SKIP",                         /* 0x57 */
589         "COMMIT",                       /* 0x58 */
590         "CUTGROUP",                     /* 0x59 */
591         "KEEPS",                        /* 0x5a */
592         "LNBREAK",                      /* 0x5b */
593         "OPTIMIZED",                    /* 0x5c */
594         "PSEUDO",                       /* 0x5d */
595         /* ------------ States ------------- */
596         "TRIE_next",                    /* REGNODE_MAX +0x01 */
597         "TRIE_next_fail",               /* REGNODE_MAX +0x02 */
598         "EVAL_AB",                      /* REGNODE_MAX +0x03 */
599         "EVAL_AB_fail",                 /* REGNODE_MAX +0x04 */
600         "CURLYX_end",                   /* REGNODE_MAX +0x05 */
601         "CURLYX_end_fail",              /* REGNODE_MAX +0x06 */
602         "WHILEM_A_pre",                 /* REGNODE_MAX +0x07 */
603         "WHILEM_A_pre_fail",            /* REGNODE_MAX +0x08 */
604         "WHILEM_A_min",                 /* REGNODE_MAX +0x09 */
605         "WHILEM_A_min_fail",            /* REGNODE_MAX +0x0a */
606         "WHILEM_A_max",                 /* REGNODE_MAX +0x0b */
607         "WHILEM_A_max_fail",            /* REGNODE_MAX +0x0c */
608         "WHILEM_B_min",                 /* REGNODE_MAX +0x0d */
609         "WHILEM_B_min_fail",            /* REGNODE_MAX +0x0e */
610         "WHILEM_B_max",                 /* REGNODE_MAX +0x0f */
611         "WHILEM_B_max_fail",            /* REGNODE_MAX +0x10 */
612         "BRANCH_next",                  /* REGNODE_MAX +0x11 */
613         "BRANCH_next_fail",             /* REGNODE_MAX +0x12 */
614         "CURLYM_A",                     /* REGNODE_MAX +0x13 */
615         "CURLYM_A_fail",                /* REGNODE_MAX +0x14 */
616         "CURLYM_B",                     /* REGNODE_MAX +0x15 */
617         "CURLYM_B_fail",                /* REGNODE_MAX +0x16 */
618         "IFMATCH_A",                    /* REGNODE_MAX +0x17 */
619         "IFMATCH_A_fail",               /* REGNODE_MAX +0x18 */
620         "CURLY_B_min_known",            /* REGNODE_MAX +0x19 */
621         "CURLY_B_min_known_fail",       /* REGNODE_MAX +0x1a */
622         "CURLY_B_min",                  /* REGNODE_MAX +0x1b */
623         "CURLY_B_min_fail",             /* REGNODE_MAX +0x1c */
624         "CURLY_B_max",                  /* REGNODE_MAX +0x1d */
625         "CURLY_B_max_fail",             /* REGNODE_MAX +0x1e */
626         "COMMIT_next",                  /* REGNODE_MAX +0x1f */
627         "COMMIT_next_fail",             /* REGNODE_MAX +0x20 */
628         "MARKPOINT_next",               /* REGNODE_MAX +0x21 */
629         "MARKPOINT_next_fail",          /* REGNODE_MAX +0x22 */
630         "SKIP_next",                    /* REGNODE_MAX +0x23 */
631         "SKIP_next_fail",               /* REGNODE_MAX +0x24 */
632         "CUTGROUP_next",                /* REGNODE_MAX +0x25 */
633         "CUTGROUP_next_fail",           /* REGNODE_MAX +0x26 */
634         "KEEPS_next",                   /* REGNODE_MAX +0x27 */
635         "KEEPS_next_fail",              /* REGNODE_MAX +0x28 */
636 };
637 #endif /* DOINIT */
638
639 /* PL_reg_extflags_name[] - Opcode/state names in string form, for debugging */
640
641 #ifndef DOINIT
642 EXTCONST char * PL_reg_extflags_name[];
643 #else
644 EXTCONST char * const PL_reg_extflags_name[] = {
645         /* Bits in extflags defined: 11111111111111110000111111111111 */
646         "MULTILINE",        /* 0x00000001 */
647         "SINGLELINE",       /* 0x00000002 */
648         "FOLD",             /* 0x00000004 */
649         "EXTENDED",         /* 0x00000008 */
650         "EXTENDED_MORE",    /* 0x00000010 */
651         "NOCAPTURE",        /* 0x00000020 */
652         "KEEPCOPY",         /* 0x00000040 */
653         "CHARSET0",         /* 0x00000080 : "CHARSET" - 0x00000380 */
654         "CHARSET1",         /* 0x00000100 : "CHARSET" - 0x00000380 */
655         "CHARSET2",         /* 0x00000200 : "CHARSET" - 0x00000380 */
656         "STRICT",           /* 0x00000400 */
657         "SPLIT",            /* 0x00000800 */
658         "UNUSED_BIT_12",    /* 0x00001000 */
659         "UNUSED_BIT_13",    /* 0x00002000 */
660         "UNUSED_BIT_14",    /* 0x00004000 */
661         "UNUSED_BIT_15",    /* 0x00008000 */
662         "NO_INPLACE_SUBST", /* 0x00010000 */
663         "EVAL_SEEN",        /* 0x00020000 */
664         "UNBOUNDED_QUANTIFIER_SEEN",/* 0x00040000 */
665         "CHECK_ALL",        /* 0x00080000 */
666         "MATCH_UTF8",       /* 0x00100000 */
667         "USE_INTUIT_NOML",  /* 0x00200000 */
668         "USE_INTUIT_ML",    /* 0x00400000 */
669         "INTUIT_TAIL",      /* 0x00800000 */
670         "IS_ANCHORED",      /* 0x01000000 */
671         "COPY_DONE",        /* 0x02000000 */
672         "TAINTED_SEEN",     /* 0x04000000 */
673         "TAINTED",          /* 0x08000000 */
674         "START_ONLY",       /* 0x10000000 */
675         "SKIPWHITE",        /* 0x20000000 */
676         "WHITE",            /* 0x40000000 */
677         "NULL",             /* 0x80000000 */
678 };
679 #endif /* DOINIT */
680
681 #ifdef DEBUGGING
682 #  define REG_EXTFLAGS_NAME_SIZE 32
683 #endif
684
685 /* PL_reg_intflags_name[] - Opcode/state names in string form, for debugging */
686
687 #ifndef DOINIT
688 EXTCONST char * PL_reg_intflags_name[];
689 #else
690 EXTCONST char * const PL_reg_intflags_name[] = {
691         "SKIP",                       /* 0x00000001 - PREGf_SKIP */
692         "IMPLICIT",                   /* 0x00000002 - PREGf_IMPLICIT -  Converted .* to ^.*  */
693         "NAUGHTY",                    /* 0x00000004 - PREGf_NAUGHTY -  how exponential is this pattern?  */
694         "VERBARG_SEEN",               /* 0x00000008 - PREGf_VERBARG_SEEN */
695         "CUTGROUP_SEEN",              /* 0x00000010 - PREGf_CUTGROUP_SEEN */
696         "USE_RE_EVAL",                /* 0x00000020 - PREGf_USE_RE_EVAL -  compiled with "use re 'eval'"  */
697         "NOSCAN",                     /* 0x00000040 - PREGf_NOSCAN */
698         "CANY_SEEN",                  /* 0x00000080 - PREGf_CANY_SEEN */
699         "GPOS_SEEN",                  /* 0x00000100 - PREGf_GPOS_SEEN */
700         "GPOS_FLOAT",                 /* 0x00000200 - PREGf_GPOS_FLOAT */
701         "ANCH_MBOL",                  /* 0x00000400 - PREGf_ANCH_MBOL */
702         "ANCH_SBOL",                  /* 0x00000800 - PREGf_ANCH_SBOL */
703         "ANCH_GPOS",                  /* 0x00001000 - PREGf_ANCH_GPOS */
704 };
705 #endif /* DOINIT */
706
707 #ifdef DEBUGGING
708 #  define REG_INTFLAGS_NAME_SIZE 13
709 #endif
710
711 /* The following have no fixed length. U8 so we can do strchr() on it. */
712 #define REGNODE_VARIES(node) (PL_varies_bitmask[(node) >> 3] & (1 << ((node) & 7)))
713
714 #ifndef DOINIT
715 EXTCONST U8 PL_varies[] __attribute__deprecated__;
716 #else
717 EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
718     CLUMP, BRANCH, STAR, PLUS, CURLY, CURLYN, CURLYM, CURLYX, WHILEM, REF,
719     REFF, REFFL, REFFU, REFFA, NREF, NREFF, NREFFL, NREFFU, NREFFA,
720     BRANCHJ, SUSPEND, IFTHEN,
721     0
722 };
723 #endif /* DOINIT */
724
725 #ifndef DOINIT
726 EXTCONST U8 PL_varies_bitmask[];
727 #else
728 EXTCONST U8 PL_varies_bitmask[] = {
729     0x00, 0x00, 0x00, 0x60, 0x00, 0xFC, 0xF9, 0x5F, 0x06, 0x00, 0x00, 0x00
730 };
731 #endif /* DOINIT */
732
733 /* The following always have a length of 1. U8 we can do strchr() on it. */
734 /* (Note that length 1 means "one character" under UTF8, not "one octet".) */
735 #define REGNODE_SIMPLE(node) (PL_simple_bitmask[(node) >> 3] & (1 << ((node) & 7)))
736
737 #ifndef DOINIT
738 EXTCONST U8 PL_simple[] __attribute__deprecated__;
739 #else
740 EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
741     REG_ANY, SANY, CANY, ANYOF, ANYOFL, POSIXD, POSIXL, POSIXU, POSIXA,
742     NPOSIXD, NPOSIXL, NPOSIXU, NPOSIXA,
743     0
744 };
745 #endif /* DOINIT */
746
747 #ifndef DOINIT
748 EXTCONST U8 PL_simple_bitmask[];
749 #else
750 EXTCONST U8 PL_simple_bitmask[] = {
751     0x00, 0x00, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
752 };
753 #endif /* DOINIT */
754
755 /* ex: set ro: */