1 #ifndef REGINT_H
2 #define REGINT_H
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42 #if defined(ONIG_DEBUG_PARSE_TREE) || defined(ONIG_DEBUG_MATCH) || \
43 defined(ONIG_DEBUG_SEARCH) || defined(ONIG_DEBUG_COMPILE) || \
44 defined(ONIG_DEBUG_STATISTICS)
45 #ifndef ONIG_DEBUG
46 #define ONIG_DEBUG
47 #endif
48 #endif
49
50 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
51 (defined(__ppc__) && defined(__APPLE__)) || \
52 defined(__x86_64) || defined(__x86_64__) || \
53 defined(__mc68020__)
54 #define PLATFORM_UNALIGNED_WORD_ACCESS
55 #endif
56
57
58
59 #define USE_NAMED_GROUP
60 #define USE_SUBEXP_CALL
61 #define USE_BACKREF_WITH_LEVEL
62 #define USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT
63 #define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
64 #define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
65
66
67
68
69 #define USE_PARSE_TREE_NODE_RECYCLE
70 #define USE_OP_PUSH_OR_JUMP_EXACT
71 #define USE_QTFR_PEEK_NEXT
72 #define USE_ST_LIBRARY
73 #define USE_SHARED_CCLASS_TABLE
74
75 #define INIT_MATCH_STACK_SIZE 160
76 #define DEFAULT_MATCH_STACK_LIMIT_SIZE 0
77
78 #if defined(__GNUC__)
79 # define ARG_UNUSED __attribute__ ((unused))
80 #else
81 # define ARG_UNUSED
82 #endif
83
84
85
86 #include "config.h"
87 #ifdef ONIG_ESCAPE_UCHAR_COLLISION
88 #undef ONIG_ESCAPE_UCHAR_COLLISION
89 #endif
90
91 #define USE_WORD_BEGIN_END
92 #define USE_CAPTURE_HISTORY
93 #define USE_VARIABLE_META_CHARS
94 #define USE_POSIX_API_REGION_OPTION
95 #define USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
96
97
98
99 #define THREAD_SYSTEM_INIT
100 #define THREAD_SYSTEM_END
101 #define THREAD_ATOMIC_START
102 #define THREAD_ATOMIC_END
103 #define THREAD_PASS
104 #define xmalloc malloc
105 #define xrealloc realloc
106 #define xcalloc calloc
107 #define xfree free
108
109 #define CHECK_INTERRUPT_IN_MATCH_AT
110
111 #define st_init_table onig_st_init_table
112 #define st_init_table_with_size onig_st_init_table_with_size
113 #define st_init_numtable onig_st_init_numtable
114 #define st_init_numtable_with_size onig_st_init_numtable_with_size
115 #define st_init_strtable onig_st_init_strtable
116 #define st_init_strtable_with_size onig_st_init_strtable_with_size
117 #define st_delete onig_st_delete
118 #define st_delete_safe onig_st_delete_safe
119 #define st_insert onig_st_insert
120 #define st_lookup onig_st_lookup
121 #define st_foreach onig_st_foreach
122 #define st_add_direct onig_st_add_direct
123 #define st_free_table onig_st_free_table
124 #define st_cleanup_safe onig_st_cleanup_safe
125 #define st_copy onig_st_copy
126 #define st_nothing_key_clone onig_st_nothing_key_clone
127 #define st_nothing_key_free onig_st_nothing_key_free
128
129 #define onig_st_is_member st_is_member
130
131 #define STATE_CHECK_STRING_THRESHOLD_LEN 7
132 #define STATE_CHECK_BUFF_MAX_SIZE 0x4000
133
134 #define THREAD_PASS_LIMIT_COUNT 8
135 #define xmemset memset
136 #define xmemcpy memcpy
137 #define xmemmove memmove
138
139 #if defined(_WIN32) && !defined(__GNUC__)
140 #define xalloca _alloca
141 #define xvsnprintf _vsnprintf
142 #else
143 #define xalloca alloca
144 #define xvsnprintf vsnprintf
145 #endif
146
147
148 #if defined(USE_RECOMPILE_API) && defined(USE_MULTI_THREAD_SYSTEM)
149 #define ONIG_STATE_INC(reg) (reg)->state++
150 #define ONIG_STATE_DEC(reg) (reg)->state--
151
152 #define ONIG_STATE_INC_THREAD(reg) do {\
153 THREAD_ATOMIC_START;\
154 (reg)->state++;\
155 THREAD_ATOMIC_END;\
156 } while(0)
157 #define ONIG_STATE_DEC_THREAD(reg) do {\
158 THREAD_ATOMIC_START;\
159 (reg)->state--;\
160 THREAD_ATOMIC_END;\
161 } while(0)
162 #else
163 #define ONIG_STATE_INC(reg)
164 #define ONIG_STATE_DEC(reg)
165 #define ONIG_STATE_INC_THREAD(reg)
166 #define ONIG_STATE_DEC_THREAD(reg)
167 #endif
168
169 #ifdef HAVE_STDLIB_H
170 #include <stdlib.h>
171 #endif
172
173 #if defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
174 #include <alloca.h>
175 #endif
176
177 #ifdef HAVE_STRING_H
178 # include <string.h>
179 #else
180 # include <strings.h>
181 #endif
182
183 #include <ctype.h>
184 #ifdef HAVE_SYS_TYPES_H
185 #ifndef __BORLANDC__
186 #include <sys/types.h>
187 #endif
188 #endif
189
190 #ifdef __BORLANDC__
191 #include <malloc.h>
192 #endif
193
194 #ifdef ONIG_DEBUG
195 # include <stdio.h>
196 #endif
197
198 #include "regenc.h"
199
200 #ifdef MIN
201 #undef MIN
202 #endif
203 #ifdef MAX
204 #undef MAX
205 #endif
206 #define MIN(a,b) (((a)>(b))?(b):(a))
207 #define MAX(a,b) (((a)<(b))?(b):(a))
208
209 #define IS_NULL(p) (((void*)(p)) == (void*)0)
210 #define IS_NOT_NULL(p) (((void*)(p)) != (void*)0)
211 #define CHECK_NULL_RETURN(p) if (IS_NULL(p)) return NULL
212 #define CHECK_NULL_RETURN_MEMERR(p) if (IS_NULL(p)) return ONIGERR_MEMORY
213 #define NULL_UCHARP ((UChar* )0)
214
215 #ifdef PLATFORM_UNALIGNED_WORD_ACCESS
216
217 #define PLATFORM_GET_INC(val,p,type) do{\
218 val = *(type* )p;\
219 (p) += sizeof(type);\
220 } while(0)
221
222 #else
223
224 #define PLATFORM_GET_INC(val,p,type) do{\
225 xmemcpy(&val, (p), sizeof(type));\
226 (p) += sizeof(type);\
227 } while(0)
228
229
230 #ifdef SIZEOF_SIZE_T
231 # define WORD_ALIGNMENT_SIZE SIZEOF_SIZE_T
232 #else
233 # define WORD_ALIGNMENT_SIZE SIZEOF_LONG
234 #endif
235
236 #define GET_ALIGNMENT_PAD_SIZE(addr,pad_size) do {\
237 (pad_size) = WORD_ALIGNMENT_SIZE \
238 - ((size_t)(addr) % WORD_ALIGNMENT_SIZE);\
239 if ((pad_size) == WORD_ALIGNMENT_SIZE) (pad_size) = 0;\
240 } while (0)
241
242 #define ALIGNMENT_RIGHT(addr) do {\
243 (addr) += (WORD_ALIGNMENT_SIZE - 1);\
244 (addr) -= ((size_t)(addr) % WORD_ALIGNMENT_SIZE);\
245 } while (0)
246
247 #endif
248
249
250 #define STACK_POP_LEVEL_FREE 0
251 #define STACK_POP_LEVEL_MEM_START 1
252 #define STACK_POP_LEVEL_ALL 2
253
254
255 #define ONIG_OPTIMIZE_NONE 0
256 #define ONIG_OPTIMIZE_EXACT 1
257 #define ONIG_OPTIMIZE_EXACT_BM 2
258 #define ONIG_OPTIMIZE_EXACT_BM_NOT_REV 3
259 #define ONIG_OPTIMIZE_EXACT_IC 4
260 #define ONIG_OPTIMIZE_MAP 5
261
262
263 typedef unsigned int BitStatusType;
264
265 #define BIT_STATUS_BITS_NUM (sizeof(BitStatusType) * 8)
266 #define BIT_STATUS_CLEAR(stats) (stats) = 0
267 #define BIT_STATUS_ON_ALL(stats) (stats) = ~((BitStatusType )0)
268 #define BIT_STATUS_AT(stats,n) \
269 ((n) < (int )BIT_STATUS_BITS_NUM ? ((stats) & (1 << n)) : ((stats) & 1))
270
271 #define BIT_STATUS_ON_AT(stats,n) do {\
272 if ((n) < (int )BIT_STATUS_BITS_NUM) \
273 (stats) |= (1 << (n));\
274 else\
275 (stats) |= 1;\
276 } while (0)
277
278 #define BIT_STATUS_ON_AT_SIMPLE(stats,n) do {\
279 if ((n) < (int )BIT_STATUS_BITS_NUM)\
280 (stats) |= (1 << (n));\
281 } while (0)
282
283
284 #define INT_MAX_LIMIT ((1UL << (SIZEOF_INT * 8 - 1)) - 1)
285
286 #define DIGITVAL(code) ((code) - '0')
287 #define ODIGITVAL(code) DIGITVAL(code)
288 #define XDIGITVAL(enc,code) \
289 (ONIGENC_IS_CODE_DIGIT(enc,code) ? DIGITVAL(code) \
290 : (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
291
292 #define IS_SINGLELINE(option) ((option) & ONIG_OPTION_SINGLELINE)
293 #define IS_MULTILINE(option) ((option) & ONIG_OPTION_MULTILINE)
294 #define IS_IGNORECASE(option) ((option) & ONIG_OPTION_IGNORECASE)
295 #define IS_EXTEND(option) ((option) & ONIG_OPTION_EXTEND)
296 #define IS_FIND_LONGEST(option) ((option) & ONIG_OPTION_FIND_LONGEST)
297 #define IS_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
298 #define IS_FIND_CONDITION(option) ((option) & \
299 (ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
300 #define IS_NOTBOL(option) ((option) & ONIG_OPTION_NOTBOL)
301 #define IS_NOTEOL(option) ((option) & ONIG_OPTION_NOTEOL)
302 #define IS_POSIX_REGION(option) ((option) & ONIG_OPTION_POSIX_REGION)
303
304
305
306
307
308
309 #define IS_DYNAMIC_OPTION(option) 0
310
311 #define DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag) \
312 ((case_fold_flag) & ~INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR)
313
314 #define REPEAT_INFINITE -1
315 #define IS_REPEAT_INFINITE(n) ((n) == REPEAT_INFINITE)
316
317
318 #define BITS_PER_BYTE 8
319 #define SINGLE_BYTE_SIZE (1 << BITS_PER_BYTE)
320 #define BITS_IN_ROOM (sizeof(Bits) * BITS_PER_BYTE)
321 #define BITSET_SIZE (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
322
323 #ifdef PLATFORM_UNALIGNED_WORD_ACCESS
324 typedef unsigned int Bits;
325 #else
326 typedef unsigned char Bits;
327 #endif
328 typedef Bits BitSet[BITSET_SIZE];
329 typedef Bits* BitSetRef;
330
331 #define SIZE_BITSET sizeof(BitSet)
332
333 #define BITSET_CLEAR(bs) do {\
334 int i;\
335 for (i = 0; i < (int )BITSET_SIZE; i++) { (bs)[i] = 0; } \
336 } while (0)
337
338 #define BS_ROOM(bs,pos) (bs)[pos / BITS_IN_ROOM]
339 #define BS_BIT(pos) (1 << (pos % BITS_IN_ROOM))
340
341 #define BITSET_AT(bs, pos) (BS_ROOM(bs,pos) & BS_BIT(pos))
342 #define BITSET_SET_BIT(bs, pos) BS_ROOM(bs,pos) |= BS_BIT(pos)
343 #define BITSET_CLEAR_BIT(bs, pos) BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
344 #define BITSET_INVERT_BIT(bs, pos) BS_ROOM(bs,pos) ^= BS_BIT(pos)
345
346
347 typedef struct _BBuf {
348 UChar* p;
349 unsigned int used;
350 unsigned int alloc;
351 } BBuf;
352
353 #define BBUF_INIT(buf,size) onig_bbuf_init((BBuf* )(buf), (size))
354
355 #define BBUF_SIZE_INC(buf,inc) do{\
356 (buf)->alloc += (inc);\
357 (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
358 if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
359 } while (0)
360
361 #define BBUF_EXPAND(buf,low) do{\
362 do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
363 (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
364 if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
365 } while (0)
366
367 #define BBUF_ENSURE_SIZE(buf,size) do{\
368 unsigned int new_alloc = (buf)->alloc;\
369 while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
370 if ((buf)->alloc != new_alloc) {\
371 (buf)->p = (UChar* )xrealloc((buf)->p, new_alloc);\
372 if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
373 (buf)->alloc = new_alloc;\
374 }\
375 } while (0)
376
377 #define BBUF_WRITE(buf,pos,bytes,n) do{\
378 int used = (pos) + (n);\
379 if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
380 xmemcpy((buf)->p + (pos), (bytes), (n));\
381 if ((buf)->used < (unsigned int )used) (buf)->used = used;\
382 } while (0)
383
384 #define BBUF_WRITE1(buf,pos,byte) do{\
385 int used = (pos) + 1;\
386 if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
387 (buf)->p[(pos)] = (byte);\
388 if ((buf)->used < (unsigned int )used) (buf)->used = used;\
389 } while (0)
390
391 #define BBUF_ADD(buf,bytes,n) BBUF_WRITE((buf),(buf)->used,(bytes),(n))
392 #define BBUF_ADD1(buf,byte) BBUF_WRITE1((buf),(buf)->used,(byte))
393 #define BBUF_GET_ADD_ADDRESS(buf) ((buf)->p + (buf)->used)
394 #define BBUF_GET_OFFSET_POS(buf) ((buf)->used)
395
396
397 #define BBUF_MOVE_RIGHT(buf,from,to,n) do {\
398 if ((unsigned int )((to)+(n)) > (buf)->alloc) BBUF_EXPAND((buf),(to) + (n));\
399 xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
400 if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
401 } while (0)
402
403
404 #define BBUF_MOVE_LEFT(buf,from,to,n) do {\
405 xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
406 } while (0)
407
408
409 #define BBUF_MOVE_LEFT_REDUCE(buf,from,to) do {\
410 xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
411 (buf)->used -= (from - to);\
412 } while (0)
413
414 #define BBUF_INSERT(buf,pos,bytes,n) do {\
415 if (pos >= (buf)->used) {\
416 BBUF_WRITE(buf,pos,bytes,n);\
417 }\
418 else {\
419 BBUF_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
420 xmemcpy((buf)->p + (pos), (bytes), (n));\
421 }\
422 } while (0)
423
424 #define BBUF_GET_BYTE(buf, pos) (buf)->p[(pos)]
425
426
427 #define ANCHOR_BEGIN_BUF (1<<0)
428 #define ANCHOR_BEGIN_LINE (1<<1)
429 #define ANCHOR_BEGIN_POSITION (1<<2)
430 #define ANCHOR_END_BUF (1<<3)
431 #define ANCHOR_SEMI_END_BUF (1<<4)
432 #define ANCHOR_END_LINE (1<<5)
433
434 #define ANCHOR_WORD_BOUND (1<<6)
435 #define ANCHOR_NOT_WORD_BOUND (1<<7)
436 #define ANCHOR_WORD_BEGIN (1<<8)
437 #define ANCHOR_WORD_END (1<<9)
438 #define ANCHOR_PREC_READ (1<<10)
439 #define ANCHOR_PREC_READ_NOT (1<<11)
440 #define ANCHOR_LOOK_BEHIND (1<<12)
441 #define ANCHOR_LOOK_BEHIND_NOT (1<<13)
442
443 #define ANCHOR_ANYCHAR_STAR (1<<14)
444 #define ANCHOR_ANYCHAR_STAR_ML (1<<15)
445
446
447 enum OpCode {
448 OP_FINISH = 0,
449 OP_END = 1,
450
451 OP_EXACT1 = 2,
452 OP_EXACT2,
453 OP_EXACT3,
454 OP_EXACT4,
455 OP_EXACT5,
456 OP_EXACTN,
457 OP_EXACTMB2N1,
458 OP_EXACTMB2N2,
459 OP_EXACTMB2N3,
460 OP_EXACTMB2N,
461 OP_EXACTMB3N,
462 OP_EXACTMBN,
463
464 OP_EXACT1_IC,
465 OP_EXACTN_IC,
466
467 OP_CCLASS,
468 OP_CCLASS_MB,
469 OP_CCLASS_MIX,
470 OP_CCLASS_NOT,
471 OP_CCLASS_MB_NOT,
472 OP_CCLASS_MIX_NOT,
473 OP_CCLASS_NODE,
474
475 OP_ANYCHAR,
476 OP_ANYCHAR_ML,
477 OP_ANYCHAR_STAR,
478 OP_ANYCHAR_ML_STAR,
479 OP_ANYCHAR_STAR_PEEK_NEXT,
480 OP_ANYCHAR_ML_STAR_PEEK_NEXT,
481
482 OP_WORD,
483 OP_NOT_WORD,
484 OP_WORD_BOUND,
485 OP_NOT_WORD_BOUND,
486 OP_WORD_BEGIN,
487 OP_WORD_END,
488
489 OP_BEGIN_BUF,
490 OP_END_BUF,
491 OP_BEGIN_LINE,
492 OP_END_LINE,
493 OP_SEMI_END_BUF,
494 OP_BEGIN_POSITION,
495
496 OP_BACKREF1,
497 OP_BACKREF2,
498 OP_BACKREFN,
499 OP_BACKREFN_IC,
500 OP_BACKREF_MULTI,
501 OP_BACKREF_MULTI_IC,
502 OP_BACKREF_WITH_LEVEL,
503
504 OP_MEMORY_START,
505 OP_MEMORY_START_PUSH,
506 OP_MEMORY_END_PUSH,
507 OP_MEMORY_END_PUSH_REC,
508 OP_MEMORY_END,
509 OP_MEMORY_END_REC,
510
511 OP_FAIL,
512 OP_JUMP,
513 OP_PUSH,
514 OP_POP,
515 OP_PUSH_OR_JUMP_EXACT1,
516 OP_PUSH_IF_PEEK_NEXT,
517 OP_REPEAT,
518 OP_REPEAT_NG,
519 OP_REPEAT_INC,
520 OP_REPEAT_INC_NG,
521 OP_REPEAT_INC_SG,
522 OP_REPEAT_INC_NG_SG,
523 OP_NULL_CHECK_START,
524 OP_NULL_CHECK_END,
525 OP_NULL_CHECK_END_MEMST,
526 OP_NULL_CHECK_END_MEMST_PUSH,
527
528 OP_PUSH_POS,
529 OP_POP_POS,
530 OP_PUSH_POS_NOT,
531 OP_FAIL_POS,
532 OP_PUSH_STOP_BT,
533 OP_POP_STOP_BT,
534 OP_LOOK_BEHIND,
535 OP_PUSH_LOOK_BEHIND_NOT,
536 OP_FAIL_LOOK_BEHIND_NOT,
537
538 OP_CALL,
539 OP_RETURN,
540
541 OP_STATE_CHECK_PUSH,
542 OP_STATE_CHECK_PUSH_OR_JUMP,
543 OP_STATE_CHECK,
544 OP_STATE_CHECK_ANYCHAR_STAR,
545 OP_STATE_CHECK_ANYCHAR_ML_STAR,
546
547
548 OP_SET_OPTION_PUSH,
549 OP_SET_OPTION
550 };
551
552 typedef int RelAddrType;
553 typedef int AbsAddrType;
554 typedef int LengthType;
555 typedef int RepeatNumType;
556 typedef short int MemNumType;
557 typedef short int StateCheckNumType;
558 typedef void* PointerType;
559
560 #define SIZE_OPCODE 1
561 #define SIZE_RELADDR sizeof(RelAddrType)
562 #define SIZE_ABSADDR sizeof(AbsAddrType)
563 #define SIZE_LENGTH sizeof(LengthType)
564 #define SIZE_MEMNUM sizeof(MemNumType)
565 #define SIZE_STATE_CHECK_NUM sizeof(StateCheckNumType)
566 #define SIZE_REPEATNUM sizeof(RepeatNumType)
567 #define SIZE_OPTION sizeof(OnigOptionType)
568 #define SIZE_CODE_POINT sizeof(OnigCodePoint)
569 #define SIZE_POINTER sizeof(PointerType)
570
571
572 #define GET_RELADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, RelAddrType)
573 #define GET_ABSADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, AbsAddrType)
574 #define GET_LENGTH_INC(len,p) PLATFORM_GET_INC(len, p, LengthType)
575 #define GET_MEMNUM_INC(num,p) PLATFORM_GET_INC(num, p, MemNumType)
576 #define GET_REPEATNUM_INC(num,p) PLATFORM_GET_INC(num, p, RepeatNumType)
577 #define GET_OPTION_INC(option,p) PLATFORM_GET_INC(option, p, OnigOptionType)
578 #define GET_POINTER_INC(ptr,p) PLATFORM_GET_INC(ptr, p, PointerType)
579 #define GET_STATE_CHECK_NUM_INC(num,p) PLATFORM_GET_INC(num, p, StateCheckNumType)
580
581
582 #define GET_CODE_POINT(code,p) code = *((OnigCodePoint* )(p))
583 #define GET_BYTE_INC(byte,p) do{\
584 byte = *(p);\
585 (p)++;\
586 } while(0)
587
588
589
590 #define SIZE_OP_ANYCHAR_STAR SIZE_OPCODE
591 #define SIZE_OP_ANYCHAR_STAR_PEEK_NEXT (SIZE_OPCODE + 1)
592 #define SIZE_OP_JUMP (SIZE_OPCODE + SIZE_RELADDR)
593 #define SIZE_OP_PUSH (SIZE_OPCODE + SIZE_RELADDR)
594 #define SIZE_OP_POP SIZE_OPCODE
595 #define SIZE_OP_PUSH_OR_JUMP_EXACT1 (SIZE_OPCODE + SIZE_RELADDR + 1)
596 #define SIZE_OP_PUSH_IF_PEEK_NEXT (SIZE_OPCODE + SIZE_RELADDR + 1)
597 #define SIZE_OP_REPEAT_INC (SIZE_OPCODE + SIZE_MEMNUM)
598 #define SIZE_OP_REPEAT_INC_NG (SIZE_OPCODE + SIZE_MEMNUM)
599 #define SIZE_OP_PUSH_POS SIZE_OPCODE
600 #define SIZE_OP_PUSH_POS_NOT (SIZE_OPCODE + SIZE_RELADDR)
601 #define SIZE_OP_POP_POS SIZE_OPCODE
602 #define SIZE_OP_FAIL_POS SIZE_OPCODE
603 #define SIZE_OP_SET_OPTION (SIZE_OPCODE + SIZE_OPTION)
604 #define SIZE_OP_SET_OPTION_PUSH (SIZE_OPCODE + SIZE_OPTION)
605 #define SIZE_OP_FAIL SIZE_OPCODE
606 #define SIZE_OP_MEMORY_START (SIZE_OPCODE + SIZE_MEMNUM)
607 #define SIZE_OP_MEMORY_START_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
608 #define SIZE_OP_MEMORY_END_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
609 #define SIZE_OP_MEMORY_END_PUSH_REC (SIZE_OPCODE + SIZE_MEMNUM)
610 #define SIZE_OP_MEMORY_END (SIZE_OPCODE + SIZE_MEMNUM)
611 #define SIZE_OP_MEMORY_END_REC (SIZE_OPCODE + SIZE_MEMNUM)
612 #define SIZE_OP_PUSH_STOP_BT SIZE_OPCODE
613 #define SIZE_OP_POP_STOP_BT SIZE_OPCODE
614 #define SIZE_OP_NULL_CHECK_START (SIZE_OPCODE + SIZE_MEMNUM)
615 #define SIZE_OP_NULL_CHECK_END (SIZE_OPCODE + SIZE_MEMNUM)
616 #define SIZE_OP_LOOK_BEHIND (SIZE_OPCODE + SIZE_LENGTH)
617 #define SIZE_OP_PUSH_LOOK_BEHIND_NOT (SIZE_OPCODE + SIZE_RELADDR + SIZE_LENGTH)
618 #define SIZE_OP_FAIL_LOOK_BEHIND_NOT SIZE_OPCODE
619 #define SIZE_OP_CALL (SIZE_OPCODE + SIZE_ABSADDR)
620 #define SIZE_OP_RETURN SIZE_OPCODE
621
622 #ifdef USE_COMBINATION_EXPLOSION_CHECK
623 #define SIZE_OP_STATE_CHECK (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
624 #define SIZE_OP_STATE_CHECK_PUSH (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
625 #define SIZE_OP_STATE_CHECK_PUSH_OR_JUMP (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
626 #define SIZE_OP_STATE_CHECK_ANYCHAR_STAR (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
627 #endif
628
629 #define MC_ESC(syn) (syn)->meta_char_table.esc
630 #define MC_ANYCHAR(syn) (syn)->meta_char_table.anychar
631 #define MC_ANYTIME(syn) (syn)->meta_char_table.anytime
632 #define MC_ZERO_OR_ONE_TIME(syn) (syn)->meta_char_table.zero_or_one_time
633 #define MC_ONE_OR_MORE_TIME(syn) (syn)->meta_char_table.one_or_more_time
634 #define MC_ANYCHAR_ANYTIME(syn) (syn)->meta_char_table.anychar_anytime
635
636 #define IS_MC_ESC_CODE(code, syn) \
637 ((code) == MC_ESC(syn) && \
638 !IS_SYNTAX_OP2((syn), ONIG_SYN_OP2_INEFFECTIVE_ESCAPE))
639
640
641 #define SYN_POSIX_COMMON_OP \
642 ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_POSIX_BRACKET | \
643 ONIG_SYN_OP_DECIMAL_BACKREF | \
644 ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_ASTERISK_ZERO_INF | \
645 ONIG_SYN_OP_LINE_ANCHOR | \
646 ONIG_SYN_OP_ESC_CONTROL_CHARS )
647
648 #define SYN_GNU_REGEX_OP \
649 ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | \
650 ONIG_SYN_OP_POSIX_BRACKET | ONIG_SYN_OP_DECIMAL_BACKREF | \
651 ONIG_SYN_OP_BRACE_INTERVAL | ONIG_SYN_OP_LPAREN_SUBEXP | \
652 ONIG_SYN_OP_VBAR_ALT | \
653 ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF | \
654 ONIG_SYN_OP_QMARK_ZERO_ONE | \
655 ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR | ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR | \
656 ONIG_SYN_OP_ESC_W_WORD | \
657 ONIG_SYN_OP_ESC_B_WORD_BOUND | ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | \
658 ONIG_SYN_OP_ESC_S_WHITE_SPACE | ONIG_SYN_OP_ESC_D_DIGIT | \
659 ONIG_SYN_OP_LINE_ANCHOR )
660
661 #define SYN_GNU_REGEX_BV \
662 ( ONIG_SYN_CONTEXT_INDEP_ANCHORS | ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | \
663 ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS | ONIG_SYN_ALLOW_INVALID_INTERVAL | \
664 ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
665
666
667 #define NCCLASS_FLAGS(cc) ((cc)->flags)
668 #define NCCLASS_FLAG_SET(cc,flag) (NCCLASS_FLAGS(cc) |= (flag))
669 #define NCCLASS_FLAG_CLEAR(cc,flag) (NCCLASS_FLAGS(cc) &= ~(flag))
670 #define IS_NCCLASS_FLAG_ON(cc,flag) ((NCCLASS_FLAGS(cc) & (flag)) != 0)
671
672
673 #define FLAG_NCCLASS_NOT (1<<0)
674 #define FLAG_NCCLASS_SHARE (1<<1)
675
676 #define NCCLASS_SET_NOT(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_NOT)
677 #define NCCLASS_SET_SHARE(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_SHARE)
678 #define NCCLASS_CLEAR_NOT(nd) NCCLASS_FLAG_CLEAR(nd, FLAG_NCCLASS_NOT)
679 #define IS_NCCLASS_NOT(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_NOT)
680 #define IS_NCCLASS_SHARE(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_SHARE)
681
682 typedef struct {
683 int type;
684
685
686 } NodeBase;
687
688 typedef struct {
689 NodeBase base;
690 unsigned int flags;
691 BitSet bs;
692 BBuf* mbuf;
693 } CClassNode;
694
695 #ifdef _WIN64
696 typedef __int64 OnigStackIndex;
697 #else
698 typedef long OnigStackIndex;
699 #endif
700
701 typedef struct _OnigStackType {
702 unsigned int type;
703 union {
704 struct {
705 UChar *pcode;
706 UChar *pstr;
707 UChar *pstr_prev;
708 #ifdef USE_COMBINATION_EXPLOSION_CHECK
709 unsigned int state_check;
710 #endif
711 } state;
712 struct {
713 int count;
714 UChar *pcode;
715 int num;
716 } repeat;
717 struct {
718 OnigStackIndex si;
719 } repeat_inc;
720 struct {
721 int num;
722 UChar *pstr;
723
724 OnigStackIndex start;
725 OnigStackIndex end;
726 } mem;
727 struct {
728 int num;
729 UChar *pstr;
730 } null_check;
731 #ifdef USE_SUBEXP_CALL
732 struct {
733 UChar *ret_addr;
734 int num;
735 UChar *pstr;
736 } call_frame;
737 #endif
738 } u;
739 } OnigStackType;
740
741 typedef struct {
742 void* stack_p;
743 int stack_n;
744 OnigOptionType options;
745 OnigRegion* region;
746 const UChar* start;
747 #ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
748 int best_len;
749 UChar* best_s;
750 #endif
751 #ifdef USE_COMBINATION_EXPLOSION_CHECK
752 void* state_check_buff;
753 int state_check_buff_size;
754 #endif
755 } OnigMatchArg;
756
757
758 #define IS_CODE_SB_WORD(enc,code) \
759 (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
760
761 typedef struct OnigEndCallListItem {
762 struct OnigEndCallListItem* next;
763 void (*func)(void);
764 } OnigEndCallListItemType;
765
766 extern void onig_add_end_call(void (*func)(void));
767
768
769 #ifdef ONIG_DEBUG
770
771 typedef struct {
772 short int opcode;
773 char* name;
774 short int arg_type;
775 } OnigOpInfoType;
776
777 extern OnigOpInfoType OnigOpInfo[];
778
779
780 extern void onig_print_compiled_byte_code P_((FILE* f, UChar* bp, UChar** nextp, OnigEncoding enc));
781
782 #ifdef ONIG_DEBUG_STATISTICS
783 extern void onig_statistics_init P_((void));
784 extern void onig_print_statistics P_((FILE* f));
785 #endif
786 #endif
787
788 extern UChar* onig_error_code_to_format P_((int code));
789 extern void onig_snprintf_with_pattern PV_((UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, ...));
790 extern int onig_bbuf_init P_((BBuf* buf, int size));
791 extern int onig_compile P_((regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo));
792 extern void onig_chain_reduce P_((regex_t* reg));
793 extern void onig_chain_link_add P_((regex_t* to, regex_t* add));
794 extern void onig_transfer P_((regex_t* to, regex_t* from));
795 extern int onig_is_code_in_cc P_((OnigEncoding enc, OnigCodePoint code, CClassNode* cc));
796 extern int onig_is_code_in_cc_len P_((int enclen, OnigCodePoint code, CClassNode* cc));
797
798
799 typedef void hash_table_type;
800 #ifdef _WIN32
801 # include <windows.h>
802 typedef ULONG_PTR hash_data_type;
803 #else
804 typedef unsigned long hash_data_type;
805 #endif
806
807 extern hash_table_type* onig_st_init_strend_table_with_size P_((int size));
808 extern int onig_st_lookup_strend P_((hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type *value));
809 extern int onig_st_insert_strend P_((hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type value));
810
811
812 #define PROPERTY_LIST_ADD_PROP(Name, CR) \
813 r = onigenc_property_list_add_property((UChar* )Name, CR,\
814 &PropertyNameTable, &PropertyList, &PropertyListNum,\
815 &PropertyListSize);\
816 if (r != 0) goto end
817
818 #define PROPERTY_LIST_INIT_CHECK \
819 if (PropertyInited == 0) {\
820 int r = onigenc_property_list_init(init_property_list);\
821 if (r != 0) return r;\
822 }
823
824 extern int onigenc_property_list_add_property P_((UChar* name, const OnigCodePoint* prop, hash_table_type **table, const OnigCodePoint*** plist, int *pnum, int *psize));
825
826 typedef int (*ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE)(void);
827
828 extern int onigenc_property_list_init P_((ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE));
829
830 #endif