xref: /PHP-5.5/ext/mbstring/oniguruma/oniguruma.h (revision 4091e946)
1 #ifndef ONIGURUMA_H
2 #define ONIGURUMA_H
3 /**********************************************************************
4   oniguruma.h - Oniguruma (regular expression library)
5 **********************************************************************/
6 /*-
7  * Copyright (c) 2002-2009  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
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.
18  *
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
29  * SUCH DAMAGE.
30  */
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 #define ONIGURUMA
37 #define ONIGURUMA_VERSION_MAJOR   5
38 #define ONIGURUMA_VERSION_MINOR   9
39 #define ONIGURUMA_VERSION_TEENY   2
40 
41 #ifdef __cplusplus
42 # ifndef  HAVE_PROTOTYPES
43 #  define HAVE_PROTOTYPES 1
44 # endif
45 # ifndef  HAVE_STDARG_PROTOTYPES
46 #  define HAVE_STDARG_PROTOTYPES 1
47 # endif
48 #endif
49 
50 /* escape Mac OS X/Xcode 2.4/gcc 4.0.1 problem */
51 #if defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 4
52 # ifndef  HAVE_STDARG_PROTOTYPES
53 #  define HAVE_STDARG_PROTOTYPES 1
54 # endif
55 #endif
56 
57 #ifdef HAVE_STDARG_H
58 # ifndef  HAVE_STDARG_PROTOTYPES
59 #  define HAVE_STDARG_PROTOTYPES 1
60 # endif
61 #endif
62 
63 #ifndef P_
64 #if defined(__STDC__) || defined(_WIN32)
65 # define P_(args) args
66 #else
67 # define P_(args) ()
68 #endif
69 #endif
70 
71 #ifndef PV_
72 #ifdef HAVE_STDARG_PROTOTYPES
73 # define PV_(args) args
74 #else
75 # define PV_(args) ()
76 #endif
77 #endif
78 
79 #ifndef ONIG_EXTERN
80 #if defined(_WIN32) && !defined(__GNUC__)
81 #if defined(EXPORT) || defined(RUBY_EXPORT)
82 #define ONIG_EXTERN   extern __declspec(dllexport)
83 #else
84 #define ONIG_EXTERN   extern __declspec(dllimport)
85 #endif
86 #endif
87 #endif
88 
89 #ifndef ONIG_EXTERN
90 #define ONIG_EXTERN   extern
91 #endif
92 
93 /* PART: character encoding */
94 
95 #ifndef ONIG_ESCAPE_UCHAR_COLLISION
96 #define UChar OnigUChar
97 #endif
98 
99 #ifdef _WIN32
100 # include <windows.h>
101 typedef ULONG_PTR OnigCodePoint;
102 #else
103 typedef unsigned long  OnigCodePoint;
104 #endif
105 typedef unsigned char  OnigUChar;
106 typedef unsigned int   OnigCtype;
107 typedef unsigned int   OnigDistance;
108 
109 #define ONIG_INFINITE_DISTANCE  ~((OnigDistance )0)
110 
111 typedef unsigned int OnigCaseFoldType; /* case fold flag */
112 
113 ONIG_EXTERN OnigCaseFoldType OnigDefaultCaseFoldFlag;
114 
115 /* #define ONIGENC_CASE_FOLD_HIRAGANA_KATAKANA  (1<<1) */
116 /* #define ONIGENC_CASE_FOLD_KATAKANA_WIDTH     (1<<2) */
117 #define ONIGENC_CASE_FOLD_TURKISH_AZERI         (1<<20)
118 #define INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR   (1<<30)
119 
120 #define ONIGENC_CASE_FOLD_MIN      INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
121 #define ONIGENC_CASE_FOLD_DEFAULT  OnigDefaultCaseFoldFlag
122 
123 
124 #define ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN       3
125 #define ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM      13
126 /* 13 => Unicode:0x1ffc */
127 
128 /* code range */
129 #define ONIGENC_CODE_RANGE_NUM(range)     ((int )range[0])
130 #define ONIGENC_CODE_RANGE_FROM(range,i)  range[((i)*2) + 1]
131 #define ONIGENC_CODE_RANGE_TO(range,i)    range[((i)*2) + 2]
132 
133 typedef struct {
134   int byte_len;  /* argument(original) character(s) byte length */
135   int code_len;  /* number of code */
136   OnigCodePoint code[ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN];
137 } OnigCaseFoldCodeItem;
138 
139 typedef struct {
140   OnigCodePoint esc;
141   OnigCodePoint anychar;
142   OnigCodePoint anytime;
143   OnigCodePoint zero_or_one_time;
144   OnigCodePoint one_or_more_time;
145   OnigCodePoint anychar_anytime;
146 } OnigMetaCharTableType;
147 
148 typedef int (*OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint* to, int to_len, void* arg);
149 
150 typedef struct OnigEncodingTypeST {
151   int    (*mbc_enc_len)(const OnigUChar* p);
152   const char*   name;
153   int           max_enc_len;
154   int           min_enc_len;
155   int    (*is_mbc_newline)(const OnigUChar* p, const OnigUChar* end);
156   OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end);
157   int    (*code_to_mbclen)(OnigCodePoint code);
158   int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf);
159   int    (*mbc_case_fold)(OnigCaseFoldType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to);
160   int    (*apply_all_case_fold)(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg);
161   int    (*get_case_fold_codes_by_str)(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem acs[]);
162   int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);
163   int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype);
164   int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[]);
165   OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p);
166   int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end);
167 } OnigEncodingType;
168 
169 typedef OnigEncodingType* OnigEncoding;
170 
171 ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
172 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;
173 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;
174 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;
175 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;
176 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;
177 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;
178 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;
179 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;
180 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;
181 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;
182 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;
183 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;
184 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;
185 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;
186 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;
187 ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;
188 ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_BE;
189 ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_LE;
190 ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_BE;
191 ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_LE;
192 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;
193 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;
194 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;
195 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;
196 ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;
197 ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;
198 ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;
199 ONIG_EXTERN OnigEncodingType OnigEncodingCP1251;
200 ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;
201 ONIG_EXTERN OnigEncodingType OnigEncodingGB18030;
202 
203 #define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)
204 #define ONIG_ENCODING_ISO_8859_1   (&OnigEncodingISO_8859_1)
205 #define ONIG_ENCODING_ISO_8859_2   (&OnigEncodingISO_8859_2)
206 #define ONIG_ENCODING_ISO_8859_3   (&OnigEncodingISO_8859_3)
207 #define ONIG_ENCODING_ISO_8859_4   (&OnigEncodingISO_8859_4)
208 #define ONIG_ENCODING_ISO_8859_5   (&OnigEncodingISO_8859_5)
209 #define ONIG_ENCODING_ISO_8859_6   (&OnigEncodingISO_8859_6)
210 #define ONIG_ENCODING_ISO_8859_7   (&OnigEncodingISO_8859_7)
211 #define ONIG_ENCODING_ISO_8859_8   (&OnigEncodingISO_8859_8)
212 #define ONIG_ENCODING_ISO_8859_9   (&OnigEncodingISO_8859_9)
213 #define ONIG_ENCODING_ISO_8859_10  (&OnigEncodingISO_8859_10)
214 #define ONIG_ENCODING_ISO_8859_11  (&OnigEncodingISO_8859_11)
215 #define ONIG_ENCODING_ISO_8859_13  (&OnigEncodingISO_8859_13)
216 #define ONIG_ENCODING_ISO_8859_14  (&OnigEncodingISO_8859_14)
217 #define ONIG_ENCODING_ISO_8859_15  (&OnigEncodingISO_8859_15)
218 #define ONIG_ENCODING_ISO_8859_16  (&OnigEncodingISO_8859_16)
219 #define ONIG_ENCODING_UTF8         (&OnigEncodingUTF8)
220 #define ONIG_ENCODING_UTF16_BE     (&OnigEncodingUTF16_BE)
221 #define ONIG_ENCODING_UTF16_LE     (&OnigEncodingUTF16_LE)
222 #define ONIG_ENCODING_UTF32_BE     (&OnigEncodingUTF32_BE)
223 #define ONIG_ENCODING_UTF32_LE     (&OnigEncodingUTF32_LE)
224 #define ONIG_ENCODING_EUC_JP       (&OnigEncodingEUC_JP)
225 #define ONIG_ENCODING_EUC_TW       (&OnigEncodingEUC_TW)
226 #define ONIG_ENCODING_EUC_KR       (&OnigEncodingEUC_KR)
227 #define ONIG_ENCODING_EUC_CN       (&OnigEncodingEUC_CN)
228 #define ONIG_ENCODING_SJIS         (&OnigEncodingSJIS)
229 #define ONIG_ENCODING_KOI8         (&OnigEncodingKOI8)
230 #define ONIG_ENCODING_KOI8_R       (&OnigEncodingKOI8_R)
231 #define ONIG_ENCODING_CP1251       (&OnigEncodingCP1251)
232 #define ONIG_ENCODING_BIG5         (&OnigEncodingBIG5)
233 #define ONIG_ENCODING_GB18030      (&OnigEncodingGB18030)
234 
235 #define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)
236 
237 
238 /* work size */
239 #define ONIGENC_CODE_TO_MBC_MAXLEN       7
240 #define ONIGENC_MBC_CASE_FOLD_MAXLEN    18
241 /* 18: 6(max-byte) * 3(case-fold chars) */
242 
243 /* character types */
244 #define ONIGENC_CTYPE_NEWLINE   0
245 #define ONIGENC_CTYPE_ALPHA     1
246 #define ONIGENC_CTYPE_BLANK     2
247 #define ONIGENC_CTYPE_CNTRL     3
248 #define ONIGENC_CTYPE_DIGIT     4
249 #define ONIGENC_CTYPE_GRAPH     5
250 #define ONIGENC_CTYPE_LOWER     6
251 #define ONIGENC_CTYPE_PRINT     7
252 #define ONIGENC_CTYPE_PUNCT     8
253 #define ONIGENC_CTYPE_SPACE     9
254 #define ONIGENC_CTYPE_UPPER    10
255 #define ONIGENC_CTYPE_XDIGIT   11
256 #define ONIGENC_CTYPE_WORD     12
257 #define ONIGENC_CTYPE_ALNUM    13  /* alpha || digit */
258 #define ONIGENC_CTYPE_ASCII    14
259 #define ONIGENC_MAX_STD_CTYPE  ONIGENC_CTYPE_ASCII
260 
261 
262 #define onig_enc_len(enc,p,end)        ONIGENC_MBC_ENC_LEN(enc,p)
263 
264 #define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
265 #define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)
266 #define ONIGENC_IS_MBC_HEAD(enc,p)     (ONIGENC_MBC_ENC_LEN(enc,p) != 1)
267 #define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)
268 #define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)
269 #define ONIGENC_IS_MBC_WORD(enc,s,end) \
270    ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
271 
272 
273 #define ONIGENC_NAME(enc)                      ((enc)->name)
274 
275 #define ONIGENC_MBC_CASE_FOLD(enc,flag,pp,end,buf) \
276   (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf)
277 #define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
278         (enc)->is_allowed_reverse_match(s,end)
279 #define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
280         (enc)->left_adjust_char_head(start, s)
281 #define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \
282         (enc)->apply_all_case_fold(case_fold_flag,f,arg)
283 #define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
284        (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs)
285 #define ONIGENC_STEP_BACK(enc,start,s,n) \
286         onigenc_step_back((enc),(start),(s),(n))
287 
288 #define ONIGENC_MBC_ENC_LEN(enc,p)             (enc)->mbc_enc_len(p)
289 #define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)
290 #define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)
291 #define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)
292 #define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end))
293 #define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end))
294 #define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code)
295 #define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf)
296 #define ONIGENC_PROPERTY_NAME_TO_CTYPE(enc,p,end) \
297   (enc)->property_name_to_ctype(enc,p,end)
298 
299 #define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype)
300 
301 #define ONIGENC_IS_CODE_NEWLINE(enc,code) \
302         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)
303 #define ONIGENC_IS_CODE_GRAPH(enc,code) \
304         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
305 #define ONIGENC_IS_CODE_PRINT(enc,code) \
306         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
307 #define ONIGENC_IS_CODE_ALNUM(enc,code) \
308         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
309 #define ONIGENC_IS_CODE_ALPHA(enc,code) \
310         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
311 #define ONIGENC_IS_CODE_LOWER(enc,code) \
312         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
313 #define ONIGENC_IS_CODE_UPPER(enc,code) \
314         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
315 #define ONIGENC_IS_CODE_CNTRL(enc,code) \
316         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
317 #define ONIGENC_IS_CODE_PUNCT(enc,code) \
318         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
319 #define ONIGENC_IS_CODE_SPACE(enc,code) \
320         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
321 #define ONIGENC_IS_CODE_BLANK(enc,code) \
322         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
323 #define ONIGENC_IS_CODE_DIGIT(enc,code) \
324         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
325 #define ONIGENC_IS_CODE_XDIGIT(enc,code) \
326         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
327 #define ONIGENC_IS_CODE_WORD(enc,code) \
328         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
329 
330 #define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbout,ranges) \
331         (enc)->get_ctype_code_range(ctype,sbout,ranges)
332 
333 ONIG_EXTERN
334 OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
335 
336 
337 /* encoding API */
338 ONIG_EXTERN
339 int onigenc_init P_((void));
340 ONIG_EXTERN
341 int onigenc_set_default_encoding P_((OnigEncoding enc));
342 ONIG_EXTERN
343 OnigEncoding onigenc_get_default_encoding P_((void));
344 ONIG_EXTERN
345 void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
346 ONIG_EXTERN
347 OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
348 ONIG_EXTERN
349 OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
350 ONIG_EXTERN
351 OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
352 ONIG_EXTERN
353 OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
354 ONIG_EXTERN
355 int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
356 ONIG_EXTERN
357 int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
358 ONIG_EXTERN
359 int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));
360 
361 
362 
363 /* PART: regular expression */
364 
365 /* config parameters */
366 #define ONIG_NREGION                          10
367 #define ONIG_MAX_BACKREF_NUM                1000
368 #define ONIG_MAX_REPEAT_NUM               100000
369 #define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000
370 /* constants */
371 #define ONIG_MAX_ERROR_MESSAGE_LEN            90
372 
373 typedef unsigned int        OnigOptionType;
374 
375 #define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE
376 
377 /* options */
378 #define ONIG_OPTION_NONE                 0U
379 #define ONIG_OPTION_IGNORECASE           1U
380 #define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)
381 #define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)
382 #define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)
383 #define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)
384 #define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)
385 #define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)
386 #define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)
387 #define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)
388 /* options (search time) */
389 #define ONIG_OPTION_NOTBOL               (ONIG_OPTION_CAPTURE_GROUP << 1)
390 #define ONIG_OPTION_NOTEOL               (ONIG_OPTION_NOTBOL << 1)
391 #define ONIG_OPTION_POSIX_REGION         (ONIG_OPTION_NOTEOL << 1)
392 #define ONIG_OPTION_MAXBIT               ONIG_OPTION_POSIX_REGION  /* limit */
393 
394 #define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))
395 #define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))
396 #define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))
397 
398 /* syntax */
399 typedef struct {
400   unsigned int   op;
401   unsigned int   op2;
402   unsigned int   behavior;
403   OnigOptionType options;   /* default option */
404   OnigMetaCharTableType meta_char_table;
405 } OnigSyntaxType;
406 
407 ONIG_EXTERN OnigSyntaxType OnigSyntaxASIS;
408 ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
409 ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
410 ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
411 ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
412 ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
413 ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
414 ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
415 ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl_NG;
416 ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;
417 
418 /* predefined syntaxes (see regsyntax.c) */
419 #define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)
420 #define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
421 #define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
422 #define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
423 #define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
424 #define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
425 #define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
426 #define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
427 #define ONIG_SYNTAX_PERL_NG            (&OnigSyntaxPerl_NG)
428 #define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
429 
430 /* default syntax */
431 ONIG_EXTERN OnigSyntaxType*   OnigDefaultSyntax;
432 #define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax
433 
434 /* syntax (operators) */
435 #define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)
436 #define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */
437 #define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */
438 #define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)
439 #define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */
440 #define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)
441 #define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */
442 #define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)
443 #define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */
444 #define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */
445 #define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */
446 #define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */
447 #define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */
448 #define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */
449 #define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */
450 #define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */
451 #define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */
452 #define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */
453 #define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */
454 #define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* \<. \> */
455 #define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */
456 #define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */
457 #define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */
458 #define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */
459 #define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */
460 #define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */
461 #define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */
462 #define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */
463 #define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */
464 #define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */
465 #define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */
466 
467 #define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE        (1U<<0)  /* \Q...\E */
468 #define ONIG_SYN_OP2_QMARK_GROUP_EFFECT         (1U<<1)  /* (?...) */
469 #define ONIG_SYN_OP2_OPTION_PERL                (1U<<2)  /* (?imsx),(?-imsx) */
470 #define ONIG_SYN_OP2_OPTION_RUBY                (1U<<3)  /* (?imx), (?-imx)  */
471 #define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT     (1U<<4)  /* ?+,*+,++ */
472 #define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL   (1U<<5)  /* {n,m}+   */
473 #define ONIG_SYN_OP2_CCLASS_SET_OP              (1U<<6)  /* [...&&..[..]..] */
474 #define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       (1U<<7)  /* (?<name>...) */
475 #define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF        (1U<<8)  /* \k<name> */
476 #define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL          (1U<<9)  /* \g<name>, \g<n> */
477 #define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY     (1U<<10) /* (?@..),(?@<x>..) */
478 #define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL  (1U<<11) /* \C-x */
479 #define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META     (1U<<12) /* \M-x */
480 #define ONIG_SYN_OP2_ESC_V_VTAB                 (1U<<13) /* \v as VTAB */
481 #define ONIG_SYN_OP2_ESC_U_HEX4                 (1U<<14) /* \uHHHH */
482 #define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR         (1U<<15) /* \`, \' */
483 #define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY  (1U<<16) /* \p{...}, \P{...} */
484 #define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1U<<17) /* \p{^..}, \P{^..} */
485 /* #define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS (1U<<18) */
486 #define ONIG_SYN_OP2_ESC_H_XDIGIT               (1U<<19) /* \h, \H */
487 #define ONIG_SYN_OP2_INEFFECTIVE_ESCAPE         (1U<<20) /* \ */
488 
489 /* syntax (behavior) */
490 #define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */
491 #define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */
492 #define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */
493 #define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */
494 #define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */
495 #define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */
496 #define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/
497 #define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */
498 #define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */
499 #define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */
500 #define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */
501 
502 /* syntax (behavior) in char class [...] */
503 #define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */
504 #define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */
505 #define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)
506 #define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */
507 /* syntax (behavior) warning */
508 #define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */
509 #define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */
510 
511 /* meta character specifiers (onig_set_meta_char()) */
512 #define ONIG_META_CHAR_ESCAPE               0
513 #define ONIG_META_CHAR_ANYCHAR              1
514 #define ONIG_META_CHAR_ANYTIME              2
515 #define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3
516 #define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
517 #define ONIG_META_CHAR_ANYCHAR_ANYTIME      5
518 
519 #define ONIG_INEFFECTIVE_META_CHAR          0
520 
521 /* error codes */
522 #define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
523 /* normal return */
524 #define ONIG_NORMAL                                            0
525 #define ONIG_MISMATCH                                         -1
526 #define ONIG_NO_SUPPORT_CONFIG                                -2
527 
528 /* internal error */
529 #define ONIGERR_MEMORY                                         -5
530 #define ONIGERR_TYPE_BUG                                       -6
531 #define ONIGERR_PARSER_BUG                                    -11
532 #define ONIGERR_STACK_BUG                                     -12
533 #define ONIGERR_UNDEFINED_BYTECODE                            -13
534 #define ONIGERR_UNEXPECTED_BYTECODE                           -14
535 #define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
536 #define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21
537 #define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
538 /* general error */
539 #define ONIGERR_INVALID_ARGUMENT                              -30
540 /* syntax error */
541 #define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
542 #define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
543 #define ONIGERR_EMPTY_CHAR_CLASS                             -102
544 #define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
545 #define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
546 #define ONIGERR_END_PATTERN_AT_META                          -105
547 #define ONIGERR_END_PATTERN_AT_CONTROL                       -106
548 #define ONIGERR_META_CODE_SYNTAX                             -108
549 #define ONIGERR_CONTROL_CODE_SYNTAX                          -109
550 #define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
551 #define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
552 #define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
553 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
554 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
555 #define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
556 #define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
557 #define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
558 #define ONIGERR_END_PATTERN_IN_GROUP                         -118
559 #define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
560 #define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
561 #define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
562 #define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
563 /* values error (syntax error) */
564 #define ONIGERR_TOO_BIG_NUMBER                               -200
565 #define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
566 #define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
567 #define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
568 #define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
569 #define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
570 #define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
571 #define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
572 #define ONIGERR_INVALID_BACKREF                              -208
573 #define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
574 #define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
575 #define ONIGERR_EMPTY_GROUP_NAME                             -214
576 #define ONIGERR_INVALID_GROUP_NAME                           -215
577 #define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
578 #define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
579 #define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
580 #define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
581 #define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
582 #define ONIGERR_NEVER_ENDING_RECURSION                       -221
583 #define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
584 #define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
585 #define ONIGERR_INVALID_CODE_POINT_VALUE                     -400
586 #define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
587 #define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
588 #define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402
589 #define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403
590 
591 /* errors related to thread */
592 #define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001
593 
594 
595 /* must be smaller than BIT_STATUS_BITS_NUM (unsigned int * 8) */
596 #define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
597 #define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
598   ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])
599 
600 typedef struct OnigCaptureTreeNodeStruct {
601   int group;   /* group number */
602   int beg;
603   int end;
604   int allocated;
605   int num_childs;
606   struct OnigCaptureTreeNodeStruct** childs;
607 } OnigCaptureTreeNode;
608 
609 /* match result region type */
610 struct re_registers {
611   int  allocated;
612   int  num_regs;
613   int* beg;
614   int* end;
615   /* extended */
616   OnigCaptureTreeNode* history_root;  /* capture history tree root */
617 };
618 
619 /* capture tree traverse */
620 #define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
621 #define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
622 #define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
623   ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )
624 
625 
626 #define ONIG_REGION_NOTPOS            -1
627 
628 typedef struct re_registers   OnigRegion;
629 
630 typedef struct {
631   OnigEncoding enc;
632   OnigUChar* par;
633   OnigUChar* par_end;
634 } OnigErrorInfo;
635 
636 typedef struct {
637   int lower;
638   int upper;
639 } OnigRepeatRange;
640 
641 typedef void (*OnigWarnFunc) P_((const char* s));
642 extern void onig_null_warn P_((const char* s));
643 #define ONIG_NULL_WARN       onig_null_warn
644 
645 #define ONIG_CHAR_TABLE_SIZE   256
646 
647 /* regex_t state */
648 #define ONIG_STATE_NORMAL              0
649 #define ONIG_STATE_SEARCHING           1
650 #define ONIG_STATE_COMPILING          -1
651 #define ONIG_STATE_MODIFY             -2
652 
653 #define ONIG_STATE(reg) \
654   ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)
655 
656 typedef struct re_pattern_buffer {
657   /* common members of BBuf(bytes-buffer) */
658   unsigned char* p;         /* compiled pattern */
659   unsigned int used;        /* used space for p */
660   unsigned int alloc;       /* allocated space for p */
661 
662   int state;                     /* normal, searching, compiling */
663   int num_mem;                   /* used memory(...) num counted from 1 */
664   int num_repeat;                /* OP_REPEAT/OP_REPEAT_NG id-counter */
665   int num_null_check;            /* OP_NULL_CHECK_START/END id counter */
666   int num_comb_exp_check;        /* combination explosion check */
667   int num_call;                  /* number of subexp call */
668   unsigned int capture_history;  /* (?@...) flag (1-31) */
669   unsigned int bt_mem_start;     /* need backtrack flag */
670   unsigned int bt_mem_end;       /* need backtrack flag */
671   int stack_pop_level;
672   int repeat_range_alloc;
673   OnigRepeatRange* repeat_range;
674 
675   OnigEncoding      enc;
676   OnigOptionType    options;
677   OnigSyntaxType*   syntax;
678   OnigCaseFoldType  case_fold_flag;
679   void*             name_table;
680 
681   /* optimization info (string search, char-map and anchors) */
682   int            optimize;          /* optimize flag */
683   int            threshold_len;     /* search str-length for apply optimize */
684   int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
685   OnigDistance   anchor_dmin;       /* (SEMI_)END_BUF anchor distance */
686   OnigDistance   anchor_dmax;       /* (SEMI_)END_BUF anchor distance */
687   int            sub_anchor;        /* start-anchor for exact or map */
688   unsigned char *exact;
689   unsigned char *exact_end;
690   unsigned char  map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
691   int           *int_map;                   /* BM skip for exact_len > 255 */
692   int           *int_map_backward;          /* BM skip for backward search */
693   OnigDistance   dmin;                      /* min-distance of exact or map */
694   OnigDistance   dmax;                      /* max-distance of exact or map */
695 
696   /* regex_t link chain */
697   struct re_pattern_buffer* chain;  /* escape compile-conflict */
698 } OnigRegexType;
699 
700 typedef OnigRegexType*  OnigRegex;
701 
702 #ifndef ONIG_ESCAPE_REGEX_T_COLLISION
703   typedef OnigRegexType  regex_t;
704 #endif
705 
706 
707 typedef struct {
708   int             num_of_elements;
709   OnigEncoding    pattern_enc;
710   OnigEncoding    target_enc;
711   OnigSyntaxType* syntax;
712   OnigOptionType  option;
713   OnigCaseFoldType   case_fold_flag;
714 } OnigCompileInfo;
715 
716 /* Oniguruma Native API */
717 ONIG_EXTERN
718 int onig_init P_((void));
719 ONIG_EXTERN
720 int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
721 ONIG_EXTERN
722 void onig_set_warn_func P_((OnigWarnFunc f));
723 ONIG_EXTERN
724 void onig_set_verb_warn_func P_((OnigWarnFunc f));
725 ONIG_EXTERN
726 int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
727 ONIG_EXTERN
728 int  onig_reg_init P_((regex_t* reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, OnigSyntaxType* syntax));
729 int onig_new_without_alloc P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
730 ONIG_EXTERN
731 int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
732 ONIG_EXTERN
733 void onig_free P_((OnigRegex));
734 ONIG_EXTERN
735 void onig_free_body P_((OnigRegex));
736 ONIG_EXTERN
737 int onig_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
738 ONIG_EXTERN
739 int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
740 ONIG_EXTERN
741 int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
742 ONIG_EXTERN
743 int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
744 ONIG_EXTERN
745 OnigRegion* onig_region_new P_((void));
746 ONIG_EXTERN
747 void onig_region_init P_((OnigRegion* region));
748 ONIG_EXTERN
749 void onig_region_free P_((OnigRegion* region, int free_self));
750 ONIG_EXTERN
751 void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
752 ONIG_EXTERN
753 void onig_region_clear P_((OnigRegion* region));
754 ONIG_EXTERN
755 int onig_region_resize P_((OnigRegion* region, int n));
756 ONIG_EXTERN
757 int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
758 ONIG_EXTERN
759 int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
760 ONIG_EXTERN
761 int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
762 ONIG_EXTERN
763 int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
764 ONIG_EXTERN
765 int onig_number_of_names P_((OnigRegex reg));
766 ONIG_EXTERN
767 int onig_number_of_captures P_((OnigRegex reg));
768 ONIG_EXTERN
769 int onig_number_of_capture_histories P_((OnigRegex reg));
770 ONIG_EXTERN
771 OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
772 ONIG_EXTERN
773 int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
774 ONIG_EXTERN
775 int onig_noname_group_capture_is_active P_((OnigRegex reg));
776 ONIG_EXTERN
777 OnigEncoding onig_get_encoding P_((OnigRegex reg));
778 ONIG_EXTERN
779 OnigOptionType onig_get_options P_((OnigRegex reg));
780 ONIG_EXTERN
781 OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));
782 ONIG_EXTERN
783 OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
784 ONIG_EXTERN
785 int onig_set_default_syntax P_((OnigSyntaxType* syntax));
786 ONIG_EXTERN
787 void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
788 ONIG_EXTERN
789 unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
790 ONIG_EXTERN
791 unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
792 ONIG_EXTERN
793 unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
794 ONIG_EXTERN
795 OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
796 ONIG_EXTERN
797 void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
798 ONIG_EXTERN
799 void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
800 ONIG_EXTERN
801 void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
802 ONIG_EXTERN
803 void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
804 ONIG_EXTERN
805 int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));
806 ONIG_EXTERN
807 void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
808 ONIG_EXTERN
809 OnigCaseFoldType onig_get_default_case_fold_flag P_((void));
810 ONIG_EXTERN
811 int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));
812 ONIG_EXTERN
813 unsigned int onig_get_match_stack_limit_size P_((void));
814 ONIG_EXTERN
815 int onig_set_match_stack_limit_size P_((unsigned int size));
816 ONIG_EXTERN
817 int onig_end P_((void));
818 ONIG_EXTERN
819 const char* onig_version P_((void));
820 ONIG_EXTERN
821 const char* onig_copyright P_((void));
822 
823 #ifdef __cplusplus
824 }
825 #endif
826 
827 #endif /* ONIGURUMA_H */
828