-
Notifications
You must be signed in to change notification settings - Fork 0
/
regint.h
738 lines (627 loc) · 25.2 KB
/
regint.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
#ifndef REGINT_H
#define REGINT_H
/**********************************************************************
regint.h - Oniguruma (regular expression library)
**********************************************************************/
/*-
* Copyright (c) 2002-2004 K.Kosako <kosako AT sofnec DOT co DOT jp>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* for debug */
/* #define ONIG_DEBUG_PARSE_TREE */
/* #define ONIG_DEBUG_COMPILE */
/* #define ONIG_DEBUG_SEARCH */
/* #define ONIG_DEBUG_MATCH */
/* #define ONIG_DONT_OPTIMIZE */
/* for byte-code statistical data. */
/* #define ONIG_DEBUG_STATISTICS */
#if defined(ONIG_DEBUG_PARSE_TREE) || defined(ONIG_DEBUG_MATCH) || \
defined(ONIG_DEBUG_SEARCH) || defined(ONIG_DEBUG_COMPILE) || \
defined(ONIG_DEBUG_STATISTICS)
#ifndef ONIG_DEBUG
#define ONIG_DEBUG
#endif
#endif
#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
(defined(__ppc__) && defined(__APPLE__)) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(__mc68020__)
#define PLATFORM_UNALIGNED_WORD_ACCESS
#endif
/* config */
/* spec. config */
#define USE_NAMED_GROUP
#define USE_SUBEXP_CALL
#define USE_INFINITE_REPEAT_MONOMANIAC_MEM_STATUS_CHECK /* /(?:()|())*\2/ */
#define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE /* /\n$/ =~ "\n" */
#define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
/* internal config */
#define USE_RECYCLE_NODE
#define USE_OP_PUSH_OR_JUMP_EXACT
#define USE_QUALIFIER_PEEK_NEXT
#define INIT_MATCH_STACK_SIZE 160
#define DEFAULT_MATCH_STACK_LIMIT_SIZE 0 /* unlimited */
/* interface to external system */
#ifdef NOT_RUBY /* gived from Makefile */
#include "config.h"
#define USE_CAPTURE_HISTORY
#define USE_VARIABLE_META_CHARS
#define USE_WORD_BEGIN_END /* "\<": word-begin, "\>": word-end */
#define USE_POSIX_REGION_OPTION /* needed for POSIX API support */
#define THREAD_ATOMIC_START /* depend on thread system */
#define THREAD_ATOMIC_END /* depend on thread system */
#define THREAD_PASS /* depend on thread system */
#define CHECK_INTERRUPT /* depend on application */
#define xmalloc malloc
#define xrealloc realloc
#define xfree free
#else
#include "ruby.h"
#include "version.h"
#include "rubysig.h" /* for DEFER_INTS, ENABLE_INTS */
#define THREAD_ATOMIC_START DEFER_INTS
#define THREAD_ATOMIC_END ENABLE_INTS
#define THREAD_PASS rb_thread_schedule()
#define CHECK_INTERRUPT do {\
if (rb_trap_pending) {\
if (! rb_prohibit_interrupt) {\
rb_trap_exec();\
}\
}\
} while (0)
#define DEFAULT_WARN_FUNCTION rb_warn
#define DEFAULT_VERB_WARN_FUNCTION rb_warning
#if defined(RUBY_VERSION_MAJOR)
#if RUBY_VERSION_MAJOR > 1 || \
(RUBY_VERSION_MAJOR == 1 && \
defined(RUBY_VERSION_MINOR) && RUBY_VERSION_MINOR >= 8)
#define USE_ST_HASH_TABLE
#endif
#endif
#endif /* else NOT_RUBY */
#define THREAD_PASS_LIMIT_COUNT 10
#define xmemset memset
#define xmemcpy memcpy
#define xmemmove memmove
#if defined(_WIN32) && !defined(__GNUC__)
#define xalloca _alloca
#ifdef NOT_RUBY
#define vsnprintf _vsnprintf
#endif
#else
#define xalloca alloca
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
#include <alloca.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
#endif
#include <ctype.h>
#ifndef __BORLANDC__
#include <sys/types.h>
#endif
#ifdef ONIG_DEBUG
# include <stdio.h>
#endif
#include "regenc.h"
#include "oniguruma.h"
#ifdef MIN
#undef MIN
#endif
#ifdef MAX
#undef MAX
#endif
#define MIN(a,b) (((a)>(b))?(b):(a))
#define MAX(a,b) (((a)<(b))?(b):(a))
#define IS_NULL(p) (((void*)(p)) == (void*)0)
#define IS_NOT_NULL(p) (((void*)(p)) != (void*)0)
#define CHECK_NULL_RETURN(p) if (IS_NULL(p)) return NULL
#define CHECK_NULL_RETURN_VAL(p,val) if (IS_NULL(p)) return (val)
#define NULL_UCHARP ((UChar* )0)
#ifndef PLATFORM_UNALIGNED_WORD_ACCESS
#define WORD_ALIGNMENT_SIZE SIZEOF_INT
#define GET_ALIGNMENT_PAD_SIZE(addr,pad_size) do {\
(pad_size) = WORD_ALIGNMENT_SIZE \
- ((unsigned int )(addr) % WORD_ALIGNMENT_SIZE);\
if ((pad_size) == WORD_ALIGNMENT_SIZE) (pad_size) = 0;\
} while (0)
#define ALIGNMENT_RIGHT(addr) do {\
(addr) += (WORD_ALIGNMENT_SIZE - 1);\
(addr) -= ((unsigned int )(addr) % WORD_ALIGNMENT_SIZE);\
} while (0)
#define B_SHIFT 8
#define B_MASK 0xff
#define SERIALIZE_2BYTE_INT(i,p) do {\
*(p) = ((i) >> B_SHIFT) & B_MASK;\
*((p)+1) = (i) & B_MASK;\
} while (0)
#define SERIALIZE_4BYTE_INT(i,p) do {\
*(p) = ((i) >> B_SHIFT*3) & B_MASK;\
*((p)+1) = ((i) >> B_SHIFT*2) & B_MASK;\
*((p)+2) = ((i) >> B_SHIFT ) & B_MASK;\
*((p)+3) = (i) & B_MASK;\
} while (0)
#define SERIALIZE_8BYTE_INT(i,p) do {\
*(p) = ((i) >> B_SHIFT*7) & B_MASK;\
*((p)+1) = ((i) >> B_SHIFT*6) & B_MASK;\
*((p)+2) = ((i) >> B_SHIFT*5) & B_MASK;\
*((p)+3) = ((i) >> B_SHIFT*4) & B_MASK;\
*((p)+4) = ((i) >> B_SHIFT*3) & B_MASK;\
*((p)+5) = ((i) >> B_SHIFT*2) & B_MASK;\
*((p)+6) = ((i) >> B_SHIFT ) & B_MASK;\
*((p)+7) = (i) & B_MASK;\
} while (0)
#define GET_2BYTE_INT_INC(type,i,p) do {\
(i) = (type )(((unsigned int )(*(p)) << B_SHIFT) | (unsigned int )((p)[1]));\
(p) += 2;\
} while (0)
#define GET_4BYTE_INT_INC(type,i,p) do {\
(i) = (type )(((unsigned int )((p)[0]) << B_SHIFT*3) | \
((unsigned int )((p)[1]) << B_SHIFT*2) | \
((unsigned int )((p)[2]) << B_SHIFT ) | \
((unsigned int )((p)[3]) )); \
(p) += 4;\
} while (0)
#define GET_8BYTE_INT_INC(type,i,p) do {\
(i) = (type )(((unsigned long )((p)[0]) << B_SHIFT*7) | \
((unsigned long )((p)[1]) << B_SHIFT*6) | \
((unsigned long )((p)[2]) << B_SHIFT*5) | \
((unsigned long )((p)[3]) << B_SHIFT*4) | \
((unsigned long )((p)[4]) << B_SHIFT*3) | \
((unsigned long )((p)[5]) << B_SHIFT*2) | \
((unsigned long )((p)[6]) << B_SHIFT ) | \
((unsigned long )((p)[7]) )); \
(p) += 8;\
} while (0)
#if SIZEOF_SHORT == 2
#define GET_SHORT_INC(i,p) GET_2BYTE_INT_INC(short,i,p)
#define SERIALIZE_SHORT(i,p) SERIALIZE_2BYTE_INT(i,p)
#elif SIZEOF_SHORT == 4
#define GET_SHORT_INC(i,p) GET_4BYTE_INT_INC(short,i,p)
#define SERIALIZE_SHORT(i,p) SERIALIZE_4BYTE_INT(i,p)
#elif SIZEOF_SHORT == 8
#define GET_SHORT_INC(i,p) GET_8BYTE_INT_INC(short,i,p)
#define SERIALIZE_SHORT(i,p) SERIALIZE_8BYTE_INT(i,p)
#endif
#if SIZEOF_INT == 2
#define GET_INT_INC(i,p) GET_2BYTE_INT_INC(int,i,p)
#define GET_UINT_INC(i,p) GET_2BYTE_INT_INC(unsigned,i,p)
#define SERIALIZE_INT(i,p) SERIALIZE_2BYTE_INT(i,p)
#define SERIALIZE_UINT(i,p) SERIALIZE_2BYTE_INT(i,p)
#elif SIZEOF_INT == 4
#define GET_INT_INC(i,p) GET_4BYTE_INT_INC(int,i,p)
#define GET_UINT_INC(i,p) GET_4BYTE_INT_INC(unsigned,i,p)
#define SERIALIZE_INT(i,p) SERIALIZE_4BYTE_INT(i,p)
#define SERIALIZE_UINT(i,p) SERIALIZE_4BYTE_INT(i,p)
#elif SIZEOF_INT == 8
#define GET_INT_INC(i,p) GET_8BYTE_INT_INC(int,i,p)
#define GET_UINT_INC(i,p) GET_8BYTE_INT_INC(unsigned,i,p)
#define SERIALIZE_INT(i,p) SERIALIZE_8BYTE_INT(i,p)
#define SERIALIZE_UINT(i,p) SERIALIZE_8BYTE_INT(i,p)
#endif
#endif /* PLATFORM_UNALIGNED_WORD_ACCESS */
/* stack pop level */
#define STACK_POP_LEVEL_FREE 0
#define STACK_POP_LEVEL_MEM_START 1
#define STACK_POP_LEVEL_ALL 2
/* optimize flags */
#define ONIG_OPTIMIZE_NONE 0
#define ONIG_OPTIMIZE_EXACT 1 /* Slow Search */
#define ONIG_OPTIMIZE_EXACT_BM 2 /* Boyer Moore Search */
#define ONIG_OPTIMIZE_EXACT_BM_NOT_REV 3 /* BM (but not simple match) */
#define ONIG_OPTIMIZE_EXACT_IC 4 /* Slow Search (ignore case) */
#define ONIG_OPTIMIZE_MAP 5 /* char map */
/* bit status */
typedef unsigned int BitStatusType;
#define BIT_STATUS_BITS_NUM (sizeof(BitStatusType) * 8)
#define BIT_STATUS_CLEAR(stats) (stats) = 0
#define BIT_STATUS_ON_ALL(stats) (stats) = ~((BitStatusType )0)
#define BIT_STATUS_AT(stats,n) \
((n) < BIT_STATUS_BITS_NUM ? ((stats) & (1 << n)) : ((stats) & 1))
#define BIT_STATUS_ON_AT(stats,n) do {\
if ((n) < BIT_STATUS_BITS_NUM)\
(stats) |= (1 << (n));\
else\
(stats) |= 1;\
} while (0)
#define BIT_STATUS_ON_AT_SIMPLE(stats,n) do {\
if ((n) < BIT_STATUS_BITS_NUM)\
(stats) |= (1 << (n));\
} while (0)
#define INT_MAX_LIMIT ((1UL << (SIZEOF_INT * 8 - 1)) - 1)
#define DIGITVAL(code) ((code) - '0')
#define ODIGITVAL(code) DIGITVAL(code)
#define XDIGITVAL(enc,code) \
(ONIGENC_IS_CODE_DIGIT(enc,code) ? DIGITVAL(code) \
: (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
#define IS_SINGLELINE(option) ((option) & ONIG_OPTION_SINGLELINE)
#define IS_MULTILINE(option) ((option) & ONIG_OPTION_MULTILINE)
#define IS_IGNORECASE(option) ((option) & ONIG_OPTION_IGNORECASE)
#define IS_EXTEND(option) ((option) & ONIG_OPTION_EXTEND)
#define IS_FIND_LONGEST(option) ((option) & ONIG_OPTION_FIND_LONGEST)
#define IS_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
#define IS_POSIXLINE(option) (IS_SINGLELINE(option) && IS_MULTILINE(option))
#define IS_FIND_CONDITION(option) ((option) & \
(ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
#define IS_NOTBOL(option) ((option) & ONIG_OPTION_NOTBOL)
#define IS_NOTEOL(option) ((option) & ONIG_OPTION_NOTEOL)
#define IS_POSIX_REGION(option) ((option) & ONIG_OPTION_POSIX_REGION)
/* OP_SET_OPTION is required for these options.
#define IS_DYNAMIC_OPTION(option) \
(((option) & (ONIG_OPTION_MULTILINE | ONIG_OPTION_IGNORECASE)) != 0)
*/
/* ignore-case and multibyte status are included in compiled code. */
#define IS_DYNAMIC_OPTION(option) 0
#define REPEAT_INFINITE -1
#define IS_REPEAT_INFINITE(n) ((n) == REPEAT_INFINITE)
/* bitset */
#define BITS_PER_BYTE 8
#define SINGLE_BYTE_SIZE (1 << BITS_PER_BYTE)
#define BITS_IN_ROOM (sizeof(Bits) * BITS_PER_BYTE)
#define BITSET_SIZE (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
#ifdef PLATFORM_UNALIGNED_WORD_ACCESS
typedef unsigned int Bits;
#else
typedef unsigned char Bits;
#endif
typedef Bits BitSet[BITSET_SIZE];
typedef Bits* BitSetRef;
#define SIZE_BITSET sizeof(BitSet)
#define BITSET_CLEAR(bs) do {\
int i;\
for (i = 0; i < BITSET_SIZE; i++) { (bs)[i] = 0; }\
} while (0)
#define BS_ROOM(bs,pos) (bs)[pos / BITS_IN_ROOM]
#define BS_BIT(pos) (1 << (pos % BITS_IN_ROOM))
#define BITSET_AT(bs, pos) (BS_ROOM(bs,pos) & BS_BIT(pos))
#define BITSET_SET_BIT(bs, pos) BS_ROOM(bs,pos) |= BS_BIT(pos)
#define BITSET_CLEAR_BIT(bs, pos) BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
#define BITSET_INVERT_BIT(bs, pos) BS_ROOM(bs,pos) ^= BS_BIT(pos)
/* bytes buffer */
typedef struct _BBuf {
UChar* p;
unsigned int used;
unsigned int alloc;
} BBuf;
#define BBUF_INIT(buf,size) onig_bbuf_init((BBuf* )(buf), (size))
#define BBUF_SIZE_INC(buf,inc) do{\
(buf)->alloc += (inc);\
(buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
} while (0)
#define BBUF_EXPAND(buf,low) do{\
do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
(buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
} while (0)
#define BBUF_ENSURE_SIZE(buf,size) do{\
unsigned int new_alloc = (buf)->alloc;\
while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
if ((buf)->alloc != new_alloc) {\
(buf)->p = (UChar* )xrealloc((buf)->p, new_alloc);\
if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
(buf)->alloc = new_alloc;\
}\
} while (0)
#define BBUF_WRITE(buf,pos,bytes,n) do{\
int used = (pos) + (n);\
if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
xmemcpy((buf)->p + (pos), (bytes), (n));\
if ((buf)->used < (unsigned int )used) (buf)->used = used;\
} while (0)
#define BBUF_WRITE1(buf,pos,byte) do{\
int used = (pos) + 1;\
if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
(buf)->p[(pos)] = (byte);\
if ((buf)->used < (unsigned int )used) (buf)->used = used;\
} while (0)
#define BBUF_ADD(buf,bytes,n) BBUF_WRITE((buf),(buf)->used,(bytes),(n))
#define BBUF_ADD1(buf,byte) BBUF_WRITE1((buf),(buf)->used,(byte))
#define BBUF_GET_ADD_ADDRESS(buf) ((buf)->p + (buf)->used)
#define BBUF_GET_OFFSET_POS(buf) ((buf)->used)
/* from < to */
#define BBUF_MOVE_RIGHT(buf,from,to,n) do {\
if ((unsigned int )((to)+(n)) > (buf)->alloc) BBUF_EXPAND((buf),(to) + (n));\
xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
} while (0)
/* from > to */
#define BBUF_MOVE_LEFT(buf,from,to,n) do {\
xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
} while (0)
/* from > to */
#define BBUF_MOVE_LEFT_REDUCE(buf,from,to) do {\
xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
(buf)->used -= (from - to);\
} while (0)
#define BBUF_INSERT(buf,pos,bytes,n) do {\
if (pos >= (buf)->used) {\
BBUF_WRITE(buf,pos,bytes,n);\
}\
else {\
BBUF_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
xmemcpy((buf)->p + (pos), (bytes), (n));\
}\
} while (0)
#define BBUF_GET_BYTE(buf, pos) (buf)->p[(pos)]
#define ANCHOR_BEGIN_BUF (1<<0)
#define ANCHOR_BEGIN_LINE (1<<1)
#define ANCHOR_BEGIN_POSITION (1<<2)
#define ANCHOR_END_BUF (1<<3)
#define ANCHOR_SEMI_END_BUF (1<<4)
#define ANCHOR_END_LINE (1<<5)
#define ANCHOR_WORD_BOUND (1<<6)
#define ANCHOR_NOT_WORD_BOUND (1<<7)
#define ANCHOR_WORD_BEGIN (1<<8)
#define ANCHOR_WORD_END (1<<9)
#define ANCHOR_PREC_READ (1<<10)
#define ANCHOR_PREC_READ_NOT (1<<11)
#define ANCHOR_LOOK_BEHIND (1<<12)
#define ANCHOR_LOOK_BEHIND_NOT (1<<13)
#define ANCHOR_ANYCHAR_STAR (1<<14) /* ".*" optimize info */
#define ANCHOR_ANYCHAR_STAR_PL (1<<15) /* ".*" optimize info (posix-line) */
/* operation code */
enum OpCode {
OP_FINISH = 0, /* matching process terminator (no more alternative) */
OP_END = 1, /* pattern code terminator (success end) */
OP_EXACT1 = 2, /* single byte, N = 1 */
OP_EXACT2, /* single byte, N = 2 */
OP_EXACT3, /* single byte, N = 3 */
OP_EXACT4, /* single byte, N = 4 */
OP_EXACT5, /* single byte, N = 5 */
OP_EXACTN, /* single byte */
OP_EXACTMB2N1, /* mb-length = 2 N = 1 */
OP_EXACTMB2N2, /* mb-length = 2 N = 2 */
OP_EXACTMB2N3, /* mb-length = 2 N = 3 */
OP_EXACTMB2N, /* mb-length = 2 */
OP_EXACTMB3N, /* mb-length = 3 */
OP_EXACTMBN, /* other length */
OP_EXACT1_IC, /* single byte, N = 1, ignore case */
OP_EXACTN_IC, /* single byte, ignore case */
OP_CCLASS,
OP_CCLASS_MB,
OP_CCLASS_MIX,
OP_CCLASS_NOT,
OP_CCLASS_MB_NOT,
OP_CCLASS_MIX_NOT,
OP_ANYCHAR, /* "." */
OP_ANYCHAR_ML, /* "." multi-line */
OP_ANYCHAR_STAR, /* ".*" */
OP_ANYCHAR_ML_STAR, /* ".*" multi-line */
OP_ANYCHAR_STAR_PEEK_NEXT,
OP_ANYCHAR_ML_STAR_PEEK_NEXT,
OP_WORD,
OP_NOT_WORD,
OP_WORD_SB,
OP_WORD_MB,
OP_WORD_BOUND,
OP_NOT_WORD_BOUND,
OP_WORD_BEGIN,
OP_WORD_END,
OP_BEGIN_BUF,
OP_END_BUF,
OP_BEGIN_LINE,
OP_END_LINE,
OP_SEMI_END_BUF,
OP_BEGIN_POSITION,
OP_BACKREF1,
OP_BACKREF2,
OP_BACKREF3,
OP_BACKREFN,
OP_BACKREFN_IC,
OP_BACKREF_MULTI,
OP_BACKREF_MULTI_IC,
OP_MEMORY_START,
OP_MEMORY_START_PUSH, /* push back-tracker to stack */
OP_MEMORY_END_PUSH, /* push back-tracker to stack */
OP_MEMORY_END_PUSH_REC, /* push back-tracker to stack */
OP_MEMORY_END,
OP_MEMORY_END_REC, /* push marker to stack */
OP_SET_OPTION_PUSH, /* set option and push recover option */
OP_SET_OPTION, /* set option */
OP_FAIL, /* pop stack and move */
OP_JUMP,
OP_PUSH,
OP_POP,
OP_PUSH_OR_JUMP_EXACT1, /* if match exact then push, else jump. */
OP_PUSH_IF_PEEK_NEXT, /* if match exact then push, else none. */
OP_REPEAT, /* {n,m} */
OP_REPEAT_NG, /* {n,m}? (non greedy) */
OP_REPEAT_INC,
OP_REPEAT_INC_NG, /* non greedy */
OP_REPEAT_INC_SG, /* search and get in stack */
OP_REPEAT_INC_NG_SG, /* search and get in stack (non greedy) */
OP_NULL_CHECK_START, /* null loop checker start */
OP_NULL_CHECK_END, /* null loop checker end */
OP_NULL_CHECK_END_MEMST, /* null loop checker end (with capture status) */
OP_NULL_CHECK_END_MEMST_PUSH, /* with capture status and push check-end */
OP_PUSH_POS, /* (?=...) start */
OP_POP_POS, /* (?=...) end */
OP_PUSH_POS_NOT, /* (?!...) start */
OP_FAIL_POS, /* (?!...) end */
OP_PUSH_STOP_BT, /* (?>...) start */
OP_POP_STOP_BT, /* (?>...) end */
OP_LOOK_BEHIND, /* (?<=...) start (no needs end opcode) */
OP_PUSH_LOOK_BEHIND_NOT, /* (?<!...) start */
OP_FAIL_LOOK_BEHIND_NOT, /* (?<!...) end */
OP_CALL, /* \g<name> */
OP_RETURN
};
/* arguments type */
#define ARG_SPECIAL -1
#define ARG_NON 0
#define ARG_RELADDR 1
#define ARG_ABSADDR 2
#define ARG_LENGTH 3
#define ARG_MEMNUM 4
#define ARG_OPTION 5
typedef int RelAddrType;
typedef int AbsAddrType;
typedef int LengthType;
typedef int RepeatNumType;
typedef short int MemNumType;
#define SIZE_OPCODE 1
#define SIZE_RELADDR sizeof(RelAddrType)
#define SIZE_ABSADDR sizeof(AbsAddrType)
#define SIZE_LENGTH sizeof(LengthType)
#define SIZE_MEMNUM sizeof(MemNumType)
#define SIZE_REPEATNUM sizeof(RepeatNumType)
#define SIZE_OPTION sizeof(OnigOptionType)
#define SIZE_CODE_POINT sizeof(OnigCodePoint)
#ifdef PLATFORM_UNALIGNED_WORD_ACCESS
#define GET_RELADDR_INC(addr,p) do{\
addr = *((RelAddrType* )(p));\
(p) += SIZE_RELADDR;\
} while(0)
#define GET_ABSADDR_INC(addr,p) do{\
addr = *((AbsAddrType* )(p));\
(p) += SIZE_ABSADDR;\
} while(0)
#define GET_LENGTH_INC(len,p) do{\
len = *((LengthType* )(p));\
(p) += SIZE_LENGTH;\
} while(0)
#define GET_MEMNUM_INC(num,p) do{\
num = *((MemNumType* )(p));\
(p) += SIZE_MEMNUM;\
} while(0)
#define GET_REPEATNUM_INC(num,p) do{\
num = *((RepeatNumType* )(p));\
(p) += SIZE_REPEATNUM;\
} while(0)
#define GET_OPTION_INC(option,p) do{\
option = *((OnigOptionType* )(p));\
(p) += SIZE_OPTION;\
} while(0)
#else
#define GET_RELADDR_INC(addr,p) GET_SHORT_INC(addr,p)
#define GET_ABSADDR_INC(addr,p) GET_SHORT_INC(addr,p)
#define GET_LENGTH_INC(len,p) GET_SHORT_INC(len,p)
#define GET_MEMNUM_INC(num,p) GET_SHORT_INC(num,p)
#define GET_REPEATNUM_INC(num,p) GET_INT_INC(num,p)
#define GET_OPTION_INC(option,p) GET_UINT_INC(option,p)
#define SERIALIZE_RELADDR(addr,p) SERIALIZE_SHORT(addr,p)
#define SERIALIZE_ABSADDR(addr,p) SERIALIZE_SHORT(addr,p)
#define SERIALIZE_LENGTH(len,p) SERIALIZE_SHORT(len,p)
#define SERIALIZE_MEMNUM(num,p) SERIALIZE_SHORT(num,p)
#define SERIALIZE_REPEATNUM(num,p) SERIALIZE_INT(num,p)
#define SERIALIZE_OPTION(option,p) SERIALIZE_UINT(option,p)
#define SERIALIZE_BUFSIZE SIZEOF_INT
#endif /* PLATFORM_UNALIGNED_WORD_ACCESS */
/* code point's address must be aligned address. */
#define GET_CODE_POINT(code,p) code = *((OnigCodePoint* )(p))
#define GET_BYTE_INC(byte,p) do{\
byte = *(p);\
(p)++;\
} while(0)
/* op-code + arg size */
#define SIZE_OP_ANYCHAR_STAR SIZE_OPCODE
#define SIZE_OP_ANYCHAR_STAR_PEEK_NEXT (SIZE_OPCODE + 1)
#define SIZE_OP_JUMP (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_PUSH (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_POP SIZE_OPCODE
#define SIZE_OP_PUSH_OR_JUMP_EXACT1 (SIZE_OPCODE + SIZE_RELADDR + 1)
#define SIZE_OP_PUSH_IF_PEEK_NEXT (SIZE_OPCODE + SIZE_RELADDR + 1)
#define SIZE_OP_REPEAT_INC (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_REPEAT_INC_NG (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_PUSH_POS SIZE_OPCODE
#define SIZE_OP_PUSH_POS_NOT (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_POP_POS SIZE_OPCODE
#define SIZE_OP_FAIL_POS SIZE_OPCODE
#define SIZE_OP_SET_OPTION (SIZE_OPCODE + SIZE_OPTION)
#define SIZE_OP_SET_OPTION_PUSH (SIZE_OPCODE + SIZE_OPTION)
#define SIZE_OP_FAIL SIZE_OPCODE
#define SIZE_OP_MEMORY_START (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_START_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END_PUSH_REC (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END_REC (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_PUSH_STOP_BT SIZE_OPCODE
#define SIZE_OP_POP_STOP_BT SIZE_OPCODE
#define SIZE_OP_NULL_CHECK_START (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_NULL_CHECK_END (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_LOOK_BEHIND (SIZE_OPCODE + SIZE_LENGTH)
#define SIZE_OP_PUSH_LOOK_BEHIND_NOT (SIZE_OPCODE + SIZE_RELADDR + SIZE_LENGTH)
#define SIZE_OP_FAIL_LOOK_BEHIND_NOT SIZE_OPCODE
#define SIZE_OP_CALL (SIZE_OPCODE + SIZE_ABSADDR)
#define SIZE_OP_RETURN SIZE_OPCODE
#define MC_ESC(enc) (enc)->meta_char_table.esc
#define MC_ANYCHAR(enc) (enc)->meta_char_table.anychar
#define MC_ANYTIME(enc) (enc)->meta_char_table.anytime
#define MC_ZERO_OR_ONE_TIME(enc) (enc)->meta_char_table.zero_or_one_time
#define MC_ONE_OR_MORE_TIME(enc) (enc)->meta_char_table.one_or_more_time
#define MC_ANYCHAR_ANYTIME(enc) (enc)->meta_char_table.anychar_anytime
#define SYN_POSIX_COMMON_OP \
( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_POSIX_BRACKET | \
ONIG_SYN_OP_DECIMAL_BACKREF | \
ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_ASTERISK_ZERO_INF | \
ONIG_SYN_OP_LINE_ANCHOR | \
ONIG_SYN_OP_ESC_CONTROL_CHARS )
#define SYN_GNU_REGEX_OP \
( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | \
ONIG_SYN_OP_POSIX_BRACKET | ONIG_SYN_OP_DECIMAL_BACKREF | \
ONIG_SYN_OP_BRACE_INTERVAL | ONIG_SYN_OP_LPAREN_SUBEXP | \
ONIG_SYN_OP_VBAR_ALT | \
ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF | \
ONIG_SYN_OP_QMARK_ZERO_ONE | \
ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR | ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR | \
ONIG_SYN_OP_ESC_W_WORD | \
ONIG_SYN_OP_ESC_B_WORD_BOUND | ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | \
ONIG_SYN_OP_ESC_S_WHITE_SPACE | ONIG_SYN_OP_ESC_D_DIGIT | \
ONIG_SYN_OP_LINE_ANCHOR )
#define SYN_GNU_REGEX_BV \
( ONIG_SYN_CONTEXT_INDEP_ANCHORS | ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | \
ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS | ONIG_SYN_ALLOW_INVALID_INTERVAL | \
ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
#ifdef ONIG_DEBUG
typedef struct {
short int opcode;
char* name;
short int arg_type;
} OnigOpInfoType;
extern OnigOpInfoType OnigOpInfo[];
extern void onig_print_compiled_byte_code P_((FILE* f, UChar* bp, UChar** nextp, OnigEncoding enc));
#ifdef ONIG_DEBUG_STATISTICS
extern void onig_statistics_init P_((void));
extern void onig_print_statistics P_((FILE* f));
#endif
#endif
extern char* onig_error_code_to_format P_((int code));
extern void onig_snprintf_with_pattern PV_((char buf[], int bufsize, OnigEncoding enc, char* pat, char* pat_end, char *fmt, ...));
extern UChar* onig_strdup P_((UChar* s, UChar* end));
extern int onig_bbuf_init P_((BBuf* buf, int size));
extern int onig_alloc_init P_((regex_t** reg, OnigOptionType option, OnigAmbigType ambig_flag, OnigEncoding enc, OnigSyntaxType* syntax));
extern int onig_compile P_((regex_t* reg, UChar* pattern, UChar* pattern_end, OnigErrorInfo* einfo));
extern void onig_chain_reduce P_((regex_t* reg));
extern void onig_chain_link_add P_((regex_t* to, regex_t* add));
extern void onig_transfer P_((regex_t* to, regex_t* from));
extern int onig_is_in_code_range P_((UChar* p, OnigCodePoint code));
#endif /* REGINT_H */