3 /**********************************************************************
4 regint.h - Oniguruma (regular expression library)
5 **********************************************************************/
7 * Copyright (c) 2002-2013 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 /* #define ONIG_DEBUG_PARSE_TREE */
34 /* #define ONIG_DEBUG_COMPILE */
35 /* #define ONIG_DEBUG_SEARCH */
36 /* #define ONIG_DEBUG_MATCH */
37 /* #define ONIG_DONT_OPTIMIZE */
39 /* for byte-code statistical data. */
40 /* #define ONIG_DEBUG_STATISTICS */
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)
50 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
51 (defined(__ppc__) && defined(__APPLE__)) || \
52 defined(__x86_64) || defined(__x86_64__) || \
54 #define PLATFORM_UNALIGNED_WORD_ACCESS
59 #define USE_NAMED_GROUP
60 #define USE_SUBEXP_CALL
61 #define USE_BACKREF_WITH_LEVEL /* \k<name+n>, \k<name-n> */
62 #define USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT /* /(?:()|())*\2/ */
63 #define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE /* /\n$/ =~ "\n" */
64 #define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
65 /* #define USE_RECOMPILE_API */
66 /* !!! moved to regenc.h. */ /* #define USE_CRNL_AS_LINE_TERMINATOR */
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
75 #define INIT_MATCH_STACK_SIZE 160
76 #define DEFAULT_MATCH_STACK_LIMIT_SIZE 0 /* unlimited */
79 # define ARG_UNUSED __attribute__ ((unused))
85 /* escape other system UChar definition */
87 #ifdef ONIG_ESCAPE_UCHAR_COLLISION
88 #undef ONIG_ESCAPE_UCHAR_COLLISION
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 /* #define USE_COMBINATION_EXPLOSION_CHECK */ /* (X*)* */
98 /* #define USE_MULTI_THREAD_SYSTEM */
99 #define THREAD_SYSTEM_INIT /* depend on thread system */
100 #define THREAD_SYSTEM_END /* depend on thread system */
101 #define THREAD_ATOMIC_START /* depend on thread system */
102 #define THREAD_ATOMIC_END /* depend on thread system */
103 #define THREAD_PASS /* depend on thread system */
104 #define xmalloc malloc
105 #define xrealloc realloc
106 #define xcalloc calloc
109 #define CHECK_INTERRUPT_IN_MATCH_AT
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
129 #define onig_st_is_member st_is_member
131 #define STATE_CHECK_STRING_THRESHOLD_LEN 7
132 #define STATE_CHECK_BUFF_MAX_SIZE 0x4000
134 #define THREAD_PASS_LIMIT_COUNT 8
135 //#define xmemset memset
136 //#define xmemcpy memcpy
137 //#define xmemmove memmove
139 #if defined(_WIN32) && !defined(__GNUC__)
140 #define xalloca _alloca
141 #define xvsnprintf _vsnprintf
143 #define xalloca alloca
144 #define xvsnprintf vsnprintf
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--
152 #define ONIG_STATE_INC_THREAD(reg) do {\
153 THREAD_ATOMIC_START;\
157 #define ONIG_STATE_DEC_THREAD(reg) do {\
158 THREAD_ATOMIC_START;\
163 #define ONIG_STATE_INC(reg) /* Nothing */
164 #define ONIG_STATE_DEC(reg) /* Nothing */
165 #define ONIG_STATE_INC_THREAD(reg) /* Nothing */
166 #define ONIG_STATE_DEC_THREAD(reg) /* Nothing */
167 #endif /* USE_RECOMPILE_API && USE_MULTI_THREAD_SYSTEM */
174 #if defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
181 # include <strings.h>
185 #ifdef HAVE_SYS_TYPES_H
187 #include <sys/types.h>
208 #define MIN(a,b) (((a)>(b))?(b):(a))
209 #define MAX(a,b) (((a)<(b))?(b):(a))
211 #define IS_NULL(p) (((void*)(p)) == (void*)0)
212 #define IS_NOT_NULL(p) (((void*)(p)) != (void*)0)
213 #define CHECK_NULL_RETURN(p) if (IS_NULL(p)) return NULL
214 #define CHECK_NULL_RETURN_MEMERR(p) if (IS_NULL(p)) return ONIGERR_MEMORY
215 #define NULL_UCHARP ((UChar* )0)
217 #ifdef PLATFORM_UNALIGNED_WORD_ACCESS
219 #define PLATFORM_GET_INC(val,p,type) do{\
221 (p) += sizeof(type);\
226 #define PLATFORM_GET_INC(val,p,type) do{\
227 xmemcpy(&val, (p), sizeof(type));\
228 (p) += sizeof(type);\
231 /* sizeof(OnigCodePoint) */
232 #define WORD_ALIGNMENT_SIZE SIZEOF_LONG
234 #define GET_ALIGNMENT_PAD_SIZE(addr,pad_size) do {\
235 (pad_size) = WORD_ALIGNMENT_SIZE \
236 - ((unsigned int )(addr) % WORD_ALIGNMENT_SIZE);\
237 if ((pad_size) == WORD_ALIGNMENT_SIZE) (pad_size) = 0;\
240 #define ALIGNMENT_RIGHT(addr) do {\
241 (addr) += (WORD_ALIGNMENT_SIZE - 1);\
242 (addr) -= ((unsigned int )(addr) % WORD_ALIGNMENT_SIZE);\
245 #endif /* PLATFORM_UNALIGNED_WORD_ACCESS */
247 /* stack pop level */
248 #define STACK_POP_LEVEL_FREE 0
249 #define STACK_POP_LEVEL_MEM_START 1
250 #define STACK_POP_LEVEL_ALL 2
253 #define ONIG_OPTIMIZE_NONE 0
254 #define ONIG_OPTIMIZE_EXACT 1 /* Slow Search */
255 #define ONIG_OPTIMIZE_EXACT_BM 2 /* Boyer Moore Search */
256 #define ONIG_OPTIMIZE_EXACT_BM_NOT_REV 3 /* BM (but not simple match) */
257 #define ONIG_OPTIMIZE_EXACT_IC 4 /* Slow Search (ignore case) */
258 #define ONIG_OPTIMIZE_MAP 5 /* char map */
261 typedef unsigned int BitStatusType
;
263 #define BIT_STATUS_BITS_NUM (sizeof(BitStatusType) * 8)
264 #define BIT_STATUS_CLEAR(stats) (stats) = 0
265 #define BIT_STATUS_ON_ALL(stats) (stats) = ~((BitStatusType )0)
266 #define BIT_STATUS_AT(stats,n) \
267 ((n) < (int )BIT_STATUS_BITS_NUM ? ((stats) & (1 << n)) : ((stats) & 1))
269 #define BIT_STATUS_ON_AT(stats,n) do {\
270 if ((n) < (int )BIT_STATUS_BITS_NUM) \
271 (stats) |= (1 << (n));\
276 #define BIT_STATUS_ON_AT_SIMPLE(stats,n) do {\
277 if ((n) < (int )BIT_STATUS_BITS_NUM)\
278 (stats) |= (1 << (n));\
282 #define INT_MAX_LIMIT ((1UL << (SIZEOF_INT * 8 - 1)) - 1)
284 #define DIGITVAL(code) ((code) - '0')
285 #define ODIGITVAL(code) DIGITVAL(code)
286 #define XDIGITVAL(enc,code) \
287 (ONIGENC_IS_CODE_DIGIT(enc,code) ? DIGITVAL(code) \
288 : (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
290 #define IS_SINGLELINE(option) ((option) & ONIG_OPTION_SINGLELINE)
291 #define IS_MULTILINE(option) ((option) & ONIG_OPTION_MULTILINE)
292 #define IS_IGNORECASE(option) ((option) & ONIG_OPTION_IGNORECASE)
293 #define IS_EXTEND(option) ((option) & ONIG_OPTION_EXTEND)
294 #define IS_FIND_LONGEST(option) ((option) & ONIG_OPTION_FIND_LONGEST)
295 #define IS_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
296 #define IS_FIND_CONDITION(option) ((option) & \
297 (ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
298 #define IS_NOTBOL(option) ((option) & ONIG_OPTION_NOTBOL)
299 #define IS_NOTEOL(option) ((option) & ONIG_OPTION_NOTEOL)
300 #define IS_POSIX_REGION(option) ((option) & ONIG_OPTION_POSIX_REGION)
302 /* OP_SET_OPTION is required for these options.
303 #define IS_DYNAMIC_OPTION(option) \
304 (((option) & (ONIG_OPTION_MULTILINE | ONIG_OPTION_IGNORECASE)) != 0)
306 /* ignore-case and multibyte status are included in compiled code. */
307 #define IS_DYNAMIC_OPTION(option) 0
309 #define DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag) \
310 ((case_fold_flag) & ~INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR)
312 #define REPEAT_INFINITE -1
313 #define IS_REPEAT_INFINITE(n) ((n) == REPEAT_INFINITE)
316 #define BITS_PER_BYTE 8
317 #define SINGLE_BYTE_SIZE (1 << BITS_PER_BYTE)
318 #define BITS_IN_ROOM (sizeof(Bits) * BITS_PER_BYTE)
319 #define BITSET_SIZE (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
321 #ifdef PLATFORM_UNALIGNED_WORD_ACCESS
322 typedef unsigned int Bits
;
324 typedef unsigned char Bits
;
326 typedef Bits BitSet
[BITSET_SIZE
];
327 typedef Bits
* BitSetRef
;
329 #define SIZE_BITSET sizeof(BitSet)
331 #define BITSET_CLEAR(bs) do {\
333 for (i = 0; i < (int )BITSET_SIZE; i++) { (bs)[i] = 0; } \
336 #define BS_ROOM(bs,pos) (bs)[pos / BITS_IN_ROOM]
337 #define BS_BIT(pos) (1 << (pos % BITS_IN_ROOM))
339 #define BITSET_AT(bs, pos) (BS_ROOM(bs,pos) & BS_BIT(pos))
340 #define BITSET_SET_BIT(bs, pos) BS_ROOM(bs,pos) |= BS_BIT(pos)
341 #define BITSET_CLEAR_BIT(bs, pos) BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
342 #define BITSET_INVERT_BIT(bs, pos) BS_ROOM(bs,pos) ^= BS_BIT(pos)
345 typedef struct _BBuf
{
351 #define BBUF_INIT(buf,size) onig_bbuf_init((BBuf* )(buf), (size))
353 #define BBUF_SIZE_INC(buf,inc) do{\
354 (buf)->alloc += (inc);\
355 (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
356 if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
359 #define BBUF_EXPAND(buf,low) do{\
360 unsigned int OldSize_ = (buf)->alloc * sizeof((buf)->p[0]);\
361 do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
362 (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc, OldSize_);\
363 if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
366 #define BBUF_ENSURE_SIZE(buf,size) do{\
367 unsigned int new_alloc = (buf)->alloc;\
368 while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
369 if ((buf)->alloc != new_alloc) {\
370 (buf)->p = (UChar* )xrealloc((buf)->p, new_alloc, (buf)->alloc);\
371 if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
372 (buf)->alloc = new_alloc;\
376 #define BBUF_WRITE(buf,pos,bytes,n) do{\
377 int used = (pos) + (n);\
378 if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
379 xmemcpy((buf)->p + (pos), (bytes), (n));\
380 if ((buf)->used < (unsigned int )used) (buf)->used = used;\
383 #define BBUF_WRITE1(buf,pos,byte) do{\
384 int used = (pos) + 1;\
385 if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
386 (buf)->p[(pos)] = (byte);\
387 if ((buf)->used < (unsigned int )used) (buf)->used = used;\
390 #define BBUF_ADD(buf,bytes,n) BBUF_WRITE((buf),(buf)->used,(bytes),(n))
391 #define BBUF_ADD1(buf,byte) BBUF_WRITE1((buf),(buf)->used,(byte))
392 #define BBUF_GET_ADD_ADDRESS(buf) ((buf)->p + (buf)->used)
393 #define BBUF_GET_OFFSET_POS(buf) ((buf)->used)
396 #define BBUF_MOVE_RIGHT(buf,from,to,n) do {\
397 if ((unsigned int )((to)+(n)) > (buf)->alloc) BBUF_EXPAND((buf),(to) + (n));\
398 xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
399 if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
403 #define BBUF_MOVE_LEFT(buf,from,to,n) do {\
404 xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
408 #define BBUF_MOVE_LEFT_REDUCE(buf,from,to) do {\
409 xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
410 (buf)->used -= (from - to);\
413 #define BBUF_INSERT(buf,pos,bytes,n) do {\
414 if (pos >= (buf)->used) {\
415 BBUF_WRITE(buf,pos,bytes,n);\
418 BBUF_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
419 xmemcpy((buf)->p + (pos), (bytes), (n));\
423 #define BBUF_GET_BYTE(buf, pos) (buf)->p[(pos)]
426 #define ANCHOR_BEGIN_BUF (1<<0)
427 #define ANCHOR_BEGIN_LINE (1<<1)
428 #define ANCHOR_BEGIN_POSITION (1<<2)
429 #define ANCHOR_END_BUF (1<<3)
430 #define ANCHOR_SEMI_END_BUF (1<<4)
431 #define ANCHOR_END_LINE (1<<5)
433 #define ANCHOR_WORD_BOUND (1<<6)
434 #define ANCHOR_NOT_WORD_BOUND (1<<7)
435 #define ANCHOR_WORD_BEGIN (1<<8)
436 #define ANCHOR_WORD_END (1<<9)
437 #define ANCHOR_PREC_READ (1<<10)
438 #define ANCHOR_PREC_READ_NOT (1<<11)
439 #define ANCHOR_LOOK_BEHIND (1<<12)
440 #define ANCHOR_LOOK_BEHIND_NOT (1<<13)
442 #define ANCHOR_ANYCHAR_STAR (1<<14) /* ".*" optimize info */
443 #define ANCHOR_ANYCHAR_STAR_ML (1<<15) /* ".*" optimize info (multi-line) */
447 OP_FINISH
= 0, /* matching process terminator (no more alternative) */
448 OP_END
= 1, /* pattern code terminator (success end) */
450 OP_EXACT1
= 2, /* single byte, N = 1 */
451 OP_EXACT2
, /* single byte, N = 2 */
452 OP_EXACT3
, /* single byte, N = 3 */
453 OP_EXACT4
, /* single byte, N = 4 */
454 OP_EXACT5
, /* single byte, N = 5 */
455 OP_EXACTN
, /* single byte */
456 OP_EXACTMB2N1
, /* mb-length = 2 N = 1 */
457 OP_EXACTMB2N2
, /* mb-length = 2 N = 2 */
458 OP_EXACTMB2N3
, /* mb-length = 2 N = 3 */
459 OP_EXACTMB2N
, /* mb-length = 2 */
460 OP_EXACTMB3N
, /* mb-length = 3 */
461 OP_EXACTMBN
, /* other length */
463 OP_EXACT1_IC
, /* single byte, N = 1, ignore case */
464 OP_EXACTN_IC
, /* single byte, ignore case */
472 OP_CCLASS_NODE
, /* pointer to CClassNode node */
474 OP_ANYCHAR
, /* "." */
475 OP_ANYCHAR_ML
, /* "." multi-line */
476 OP_ANYCHAR_STAR
, /* ".*" */
477 OP_ANYCHAR_ML_STAR
, /* ".*" multi-line */
478 OP_ANYCHAR_STAR_PEEK_NEXT
,
479 OP_ANYCHAR_ML_STAR_PEEK_NEXT
,
501 OP_BACKREF_WITH_LEVEL
, /* \k<xxx+n>, \k<xxx-n> */
504 OP_MEMORY_START_PUSH
, /* push back-tracker to stack */
505 OP_MEMORY_END_PUSH
, /* push back-tracker to stack */
506 OP_MEMORY_END_PUSH_REC
, /* push back-tracker to stack */
508 OP_MEMORY_END_REC
, /* push marker to stack */
510 OP_FAIL
, /* pop stack and move */
514 OP_PUSH_OR_JUMP_EXACT1
, /* if match exact then push, else jump. */
515 OP_PUSH_IF_PEEK_NEXT
, /* if match exact then push, else none. */
516 OP_REPEAT
, /* {n,m} */
517 OP_REPEAT_NG
, /* {n,m}? (non greedy) */
519 OP_REPEAT_INC_NG
, /* non greedy */
520 OP_REPEAT_INC_SG
, /* search and get in stack */
521 OP_REPEAT_INC_NG_SG
, /* search and get in stack (non greedy) */
522 OP_NULL_CHECK_START
, /* null loop checker start */
523 OP_NULL_CHECK_END
, /* null loop checker end */
524 OP_NULL_CHECK_END_MEMST
, /* null loop checker end (with capture status) */
525 OP_NULL_CHECK_END_MEMST_PUSH
, /* with capture status and push check-end */
527 OP_PUSH_POS
, /* (?=...) start */
528 OP_POP_POS
, /* (?=...) end */
529 OP_PUSH_POS_NOT
, /* (?!...) start */
530 OP_FAIL_POS
, /* (?!...) end */
531 OP_PUSH_STOP_BT
, /* (?>...) start */
532 OP_POP_STOP_BT
, /* (?>...) end */
533 OP_LOOK_BEHIND
, /* (?<=...) start (no needs end opcode) */
534 OP_PUSH_LOOK_BEHIND_NOT
, /* (?<!...) start */
535 OP_FAIL_LOOK_BEHIND_NOT
, /* (?<!...) end */
537 OP_CALL
, /* \g<name> */
540 OP_STATE_CHECK_PUSH
, /* combination explosion check and push */
541 OP_STATE_CHECK_PUSH_OR_JUMP
, /* check ok -> push, else jump */
542 OP_STATE_CHECK
, /* check only */
543 OP_STATE_CHECK_ANYCHAR_STAR
,
544 OP_STATE_CHECK_ANYCHAR_ML_STAR
,
546 /* no need: IS_DYNAMIC_OPTION() == 0 */
547 OP_SET_OPTION_PUSH
, /* set option and push recover option */
548 OP_SET_OPTION
/* set option */
551 typedef int RelAddrType
;
552 typedef int AbsAddrType
;
553 typedef int LengthType
;
554 typedef int RepeatNumType
;
555 typedef short int MemNumType
;
556 typedef short int StateCheckNumType
;
557 typedef void* PointerType
;
559 #define SIZE_OPCODE 1
560 #define SIZE_RELADDR sizeof(RelAddrType)
561 #define SIZE_ABSADDR sizeof(AbsAddrType)
562 #define SIZE_LENGTH sizeof(LengthType)
563 #define SIZE_MEMNUM sizeof(MemNumType)
564 #define SIZE_STATE_CHECK_NUM sizeof(StateCheckNumType)
565 #define SIZE_REPEATNUM sizeof(RepeatNumType)
566 #define SIZE_OPTION sizeof(OnigOptionType)
567 #define SIZE_CODE_POINT sizeof(OnigCodePoint)
568 #define SIZE_POINTER sizeof(PointerType)
571 #define GET_RELADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, RelAddrType)
572 #define GET_ABSADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, AbsAddrType)
573 #define GET_LENGTH_INC(len,p) PLATFORM_GET_INC(len, p, LengthType)
574 #define GET_MEMNUM_INC(num,p) PLATFORM_GET_INC(num, p, MemNumType)
575 #define GET_REPEATNUM_INC(num,p) PLATFORM_GET_INC(num, p, RepeatNumType)
576 #define GET_OPTION_INC(option,p) PLATFORM_GET_INC(option, p, OnigOptionType)
577 #define GET_POINTER_INC(ptr,p) PLATFORM_GET_INC(ptr, p, PointerType)
578 #define GET_STATE_CHECK_NUM_INC(num,p) PLATFORM_GET_INC(num, p, StateCheckNumType)
580 /* code point's address must be aligned address. */
581 #define GET_CODE_POINT(code,p) code = *((OnigCodePoint* )(p))
582 #define GET_BYTE_INC(byte,p) do{\
588 /* op-code + arg size */
589 #define SIZE_OP_ANYCHAR_STAR SIZE_OPCODE
590 #define SIZE_OP_ANYCHAR_STAR_PEEK_NEXT (SIZE_OPCODE + 1)
591 #define SIZE_OP_JUMP (SIZE_OPCODE + SIZE_RELADDR)
592 #define SIZE_OP_PUSH (SIZE_OPCODE + SIZE_RELADDR)
593 #define SIZE_OP_POP SIZE_OPCODE
594 #define SIZE_OP_PUSH_OR_JUMP_EXACT1 (SIZE_OPCODE + SIZE_RELADDR + 1)
595 #define SIZE_OP_PUSH_IF_PEEK_NEXT (SIZE_OPCODE + SIZE_RELADDR + 1)
596 #define SIZE_OP_REPEAT_INC (SIZE_OPCODE + SIZE_MEMNUM)
597 #define SIZE_OP_REPEAT_INC_NG (SIZE_OPCODE + SIZE_MEMNUM)
598 #define SIZE_OP_PUSH_POS SIZE_OPCODE
599 #define SIZE_OP_PUSH_POS_NOT (SIZE_OPCODE + SIZE_RELADDR)
600 #define SIZE_OP_POP_POS SIZE_OPCODE
601 #define SIZE_OP_FAIL_POS SIZE_OPCODE
602 #define SIZE_OP_SET_OPTION (SIZE_OPCODE + SIZE_OPTION)
603 #define SIZE_OP_SET_OPTION_PUSH (SIZE_OPCODE + SIZE_OPTION)
604 #define SIZE_OP_FAIL SIZE_OPCODE
605 #define SIZE_OP_MEMORY_START (SIZE_OPCODE + SIZE_MEMNUM)
606 #define SIZE_OP_MEMORY_START_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
607 #define SIZE_OP_MEMORY_END_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
608 #define SIZE_OP_MEMORY_END_PUSH_REC (SIZE_OPCODE + SIZE_MEMNUM)
609 #define SIZE_OP_MEMORY_END (SIZE_OPCODE + SIZE_MEMNUM)
610 #define SIZE_OP_MEMORY_END_REC (SIZE_OPCODE + SIZE_MEMNUM)
611 #define SIZE_OP_PUSH_STOP_BT SIZE_OPCODE
612 #define SIZE_OP_POP_STOP_BT SIZE_OPCODE
613 #define SIZE_OP_NULL_CHECK_START (SIZE_OPCODE + SIZE_MEMNUM)
614 #define SIZE_OP_NULL_CHECK_END (SIZE_OPCODE + SIZE_MEMNUM)
615 #define SIZE_OP_LOOK_BEHIND (SIZE_OPCODE + SIZE_LENGTH)
616 #define SIZE_OP_PUSH_LOOK_BEHIND_NOT (SIZE_OPCODE + SIZE_RELADDR + SIZE_LENGTH)
617 #define SIZE_OP_FAIL_LOOK_BEHIND_NOT SIZE_OPCODE
618 #define SIZE_OP_CALL (SIZE_OPCODE + SIZE_ABSADDR)
619 #define SIZE_OP_RETURN SIZE_OPCODE
621 #ifdef USE_COMBINATION_EXPLOSION_CHECK
622 #define SIZE_OP_STATE_CHECK (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
623 #define SIZE_OP_STATE_CHECK_PUSH (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
624 #define SIZE_OP_STATE_CHECK_PUSH_OR_JUMP (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
625 #define SIZE_OP_STATE_CHECK_ANYCHAR_STAR (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
628 #define MC_ESC(syn) (syn)->meta_char_table.esc
629 #define MC_ANYCHAR(syn) (syn)->meta_char_table.anychar
630 #define MC_ANYTIME(syn) (syn)->meta_char_table.anytime
631 #define MC_ZERO_OR_ONE_TIME(syn) (syn)->meta_char_table.zero_or_one_time
632 #define MC_ONE_OR_MORE_TIME(syn) (syn)->meta_char_table.one_or_more_time
633 #define MC_ANYCHAR_ANYTIME(syn) (syn)->meta_char_table.anychar_anytime
635 #define IS_MC_ESC_CODE(code, syn) \
636 ((code) == MC_ESC(syn) && \
637 !IS_SYNTAX_OP2((syn), ONIG_SYN_OP2_INEFFECTIVE_ESCAPE))
640 #define SYN_POSIX_COMMON_OP \
641 ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_POSIX_BRACKET | \
642 ONIG_SYN_OP_DECIMAL_BACKREF | \
643 ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_ASTERISK_ZERO_INF | \
644 ONIG_SYN_OP_LINE_ANCHOR | \
645 ONIG_SYN_OP_ESC_CONTROL_CHARS )
647 #define SYN_GNU_REGEX_OP \
648 ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | \
649 ONIG_SYN_OP_POSIX_BRACKET | ONIG_SYN_OP_DECIMAL_BACKREF | \
650 ONIG_SYN_OP_BRACE_INTERVAL | ONIG_SYN_OP_LPAREN_SUBEXP | \
651 ONIG_SYN_OP_VBAR_ALT | \
652 ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF | \
653 ONIG_SYN_OP_QMARK_ZERO_ONE | \
654 ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR | ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR | \
655 ONIG_SYN_OP_ESC_W_WORD | \
656 ONIG_SYN_OP_ESC_B_WORD_BOUND | ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | \
657 ONIG_SYN_OP_ESC_S_WHITE_SPACE | ONIG_SYN_OP_ESC_D_DIGIT | \
658 ONIG_SYN_OP_LINE_ANCHOR )
660 #define SYN_GNU_REGEX_BV \
661 ( ONIG_SYN_CONTEXT_INDEP_ANCHORS | ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | \
662 ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS | ONIG_SYN_ALLOW_INVALID_INTERVAL | \
663 ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
666 #define NCCLASS_FLAGS(cc) ((cc)->flags)
667 #define NCCLASS_FLAG_SET(cc,flag) (NCCLASS_FLAGS(cc) |= (flag))
668 #define NCCLASS_FLAG_CLEAR(cc,flag) (NCCLASS_FLAGS(cc) &= ~(flag))
669 #define IS_NCCLASS_FLAG_ON(cc,flag) ((NCCLASS_FLAGS(cc) & (flag)) != 0)
672 #define FLAG_NCCLASS_NOT (1<<0)
673 #define FLAG_NCCLASS_SHARE (1<<1)
675 #define NCCLASS_SET_NOT(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_NOT)
676 #define NCCLASS_SET_SHARE(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_SHARE)
677 #define NCCLASS_CLEAR_NOT(nd) NCCLASS_FLAG_CLEAR(nd, FLAG_NCCLASS_NOT)
678 #define IS_NCCLASS_NOT(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_NOT)
679 #define IS_NCCLASS_SHARE(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_SHARE)
683 /* struct _Node* next; */
684 /* unsigned int flags; */
691 BBuf
* mbuf
; /* multi-byte info or NULL */
694 typedef long OnigStackIndex
;
696 typedef struct _OnigStackType
{
700 UChar
*pcode
; /* byte code position */
701 UChar
*pstr
; /* string position */
702 UChar
*pstr_prev
; /* previous char position of pstr */
703 #ifdef USE_COMBINATION_EXPLOSION_CHECK
704 unsigned int state_check
;
708 int count
; /* for OP_REPEAT_INC, OP_REPEAT_INC_NG */
709 UChar
*pcode
; /* byte code position (head of repeated target) */
710 int num
; /* repeat id */
713 OnigStackIndex si
; /* index of stack */
716 int num
; /* memory num */
717 UChar
*pstr
; /* start/end position */
718 /* Following information is setted, if this stack type is MEM-START */
719 OnigStackIndex start
; /* prev. info (for backtrack "(...)*" ) */
720 OnigStackIndex end
; /* prev. info (for backtrack "(...)*" ) */
723 int num
; /* null check id */
724 UChar
*pstr
; /* start position */
726 #ifdef USE_SUBEXP_CALL
728 UChar
*ret_addr
; /* byte code position */
729 int num
; /* null check id */
730 UChar
*pstr
; /* string position */
739 OnigOptionType options
;
741 const UChar
* start
; /* search start position (for \G: BEGIN_POSITION) */
742 #ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
743 int best_len
; /* for ONIG_OPTION_FIND_LONGEST */
746 #ifdef USE_COMBINATION_EXPLOSION_CHECK
747 void* state_check_buff
;
748 int state_check_buff_size
;
753 #define IS_CODE_SB_WORD(enc,code) \
754 (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
756 typedef struct OnigEndCallListItem
{
757 struct OnigEndCallListItem
* next
;
759 } OnigEndCallListItemType
;
761 extern void onig_add_end_call(void (*func
)(void));
772 extern OnigOpInfoType OnigOpInfo
[];
775 extern void onig_print_compiled_byte_code
P_((FILE* f
, UChar
* bp
, UChar
** nextp
, OnigEncoding enc
));
777 #ifdef ONIG_DEBUG_STATISTICS
778 extern void onig_statistics_init
P_((void));
779 extern void onig_print_statistics
P_((FILE* f
));
783 extern UChar
* onig_error_code_to_format
P_((int code
));
784 extern void onig_snprintf_with_pattern
PV_((UChar buf
[], int bufsize
, OnigEncoding enc
, UChar
* pat
, UChar
* pat_end
, const UChar
*fmt
, ...));
785 extern int onig_bbuf_init
P_((BBuf
* buf
, int size
));
786 extern int onig_compile
P_((regex_t
* reg
, const UChar
* pattern
, const UChar
* pattern_end
, OnigErrorInfo
* einfo
));
787 extern void onig_chain_reduce
P_((regex_t
* reg
));
788 extern void onig_chain_link_add
P_((regex_t
* to
, regex_t
* add
));
789 extern void onig_transfer
P_((regex_t
* to
, regex_t
* from
));
790 extern int onig_is_code_in_cc
P_((OnigEncoding enc
, OnigCodePoint code
, CClassNode
* cc
));
791 extern int onig_is_code_in_cc_len
P_((int enclen
, OnigCodePoint code
, CClassNode
* cc
));
794 typedef void hash_table_type
;
795 typedef unsigned long hash_data_type
;
797 extern hash_table_type
* onig_st_init_strend_table_with_size
P_((int size
));
798 extern int onig_st_lookup_strend
P_((hash_table_type
* table
, const UChar
* str_key
, const UChar
* end_key
, hash_data_type
*value
));
799 extern int onig_st_insert_strend
P_((hash_table_type
* table
, const UChar
* str_key
, const UChar
* end_key
, hash_data_type value
));
801 /* encoding property management */
802 #define PROPERTY_LIST_ADD_PROP(Name, CR) \
803 r = onigenc_property_list_add_property((UChar* )Name, CR,\
804 &PropertyNameTable, &PropertyList, &PropertyListNum,\
808 #define PROPERTY_LIST_INIT_CHECK \
809 if (PropertyInited == 0) {\
810 int r = onigenc_property_list_init(init_property_list);\
811 if (r != 0) return r;\
814 extern int onigenc_property_list_add_property
P_((UChar
* name
, const OnigCodePoint
* prop
, hash_table_type
**table
, const OnigCodePoint
*** plist
, int *pnum
, int *psize
));
816 typedef int (*ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE
)(void);
818 extern int onigenc_property_list_init
P_((ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE
));
820 #endif /* REGINT_H */