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#include "OnigurumaUefiPort.h"
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38#define ONIGURUMA
39#define ONIGURUMA_VERSION_MAJOR   5
40#define ONIGURUMA_VERSION_MINOR   9
41#define ONIGURUMA_VERSION_TEENY   6
42
43#ifdef __cplusplus
44# ifndef  HAVE_PROTOTYPES
45#  define HAVE_PROTOTYPES 1
46# endif
47# ifndef  HAVE_STDARG_PROTOTYPES
48#  define HAVE_STDARG_PROTOTYPES 1
49# endif
50#endif
51
52/* escape Mac OS X/Xcode 2.4/gcc 4.0.1 problem */
53#if defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 4
54# ifndef  HAVE_STDARG_PROTOTYPES
55#  define HAVE_STDARG_PROTOTYPES 1
56# endif
57#endif
58
59#ifdef HAVE_STDARG_H
60# ifndef  HAVE_STDARG_PROTOTYPES
61#  define HAVE_STDARG_PROTOTYPES 1
62# endif
63#endif
64
65#ifndef P_
66#if defined(__STDC__) || defined(_WIN32)
67# define P_(args) args
68#else
69# define P_(args) ()
70#endif
71#endif
72
73#ifndef PV_
74#ifdef HAVE_STDARG_PROTOTYPES
75# define PV_(args) args
76#else
77# define PV_(args) ()
78#endif
79#endif
80
81#ifndef ONIG_EXTERN
82#if defined(_WIN32) && !defined(__GNUC__)
83#if defined(EXPORT) || defined(RUBY_EXPORT)
84#define ONIG_EXTERN   extern __declspec(dllexport)
85#else
86#define ONIG_EXTERN   extern __declspec(dllimport)
87#endif
88#endif
89#endif
90
91#ifndef ONIG_EXTERN
92#define ONIG_EXTERN   extern
93#endif
94
95/* PART: character encoding */
96
97#ifndef ONIG_ESCAPE_UCHAR_COLLISION
98#define UChar OnigUChar
99#endif
100
101#ifdef _WIN32
102# include <windows.h>
103typedef ULONG_PTR OnigCodePoint;
104#else
105typedef unsigned long  OnigCodePoint;
106#endif
107typedef unsigned char  OnigUChar;
108typedef unsigned int   OnigCtype;
109typedef unsigned int   OnigDistance;
110
111#define ONIG_INFINITE_DISTANCE  ~((OnigDistance )0)
112
113typedef unsigned int OnigCaseFoldType; /* case fold flag */
114
115ONIG_EXTERN OnigCaseFoldType OnigDefaultCaseFoldFlag;
116
117/* #define ONIGENC_CASE_FOLD_HIRAGANA_KATAKANA  (1<<1) */
118/* #define ONIGENC_CASE_FOLD_KATAKANA_WIDTH     (1<<2) */
119#define ONIGENC_CASE_FOLD_TURKISH_AZERI         (1<<20)
120#define INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR   (1<<30)
121
122#define ONIGENC_CASE_FOLD_MIN      INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
123#define ONIGENC_CASE_FOLD_DEFAULT  OnigDefaultCaseFoldFlag
124
125
126#define ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN       3
127#define ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM      13
128/* 13 => Unicode:0x1ffc */
129
130/* code range */
131#define ONIGENC_CODE_RANGE_NUM(range)     ((int )range[0])
132#define ONIGENC_CODE_RANGE_FROM(range,i)  range[((i)*2) + 1]
133#define ONIGENC_CODE_RANGE_TO(range,i)    range[((i)*2) + 2]
134
135typedef struct {
136  int byte_len;  /* argument(original) character(s) byte length */
137  int code_len;  /* number of code */
138  OnigCodePoint code[ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN];
139} OnigCaseFoldCodeItem;
140
141typedef struct {
142  OnigCodePoint esc;
143  OnigCodePoint anychar;
144  OnigCodePoint anytime;
145  OnigCodePoint zero_or_one_time;
146  OnigCodePoint one_or_more_time;
147  OnigCodePoint anychar_anytime;
148} OnigMetaCharTableType;
149
150typedef int (*OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint* to, int to_len, void* arg);
151
152typedef struct OnigEncodingTypeST {
153  int    (*mbc_enc_len)(const OnigUChar* p);
154  const char*   name;
155  int           max_enc_len;
156  int           min_enc_len;
157  int    (*is_mbc_newline)(const OnigUChar* p, const OnigUChar* end);
158  OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end);
159  int    (*code_to_mbclen)(OnigCodePoint code);
160  int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf);
161  int    (*mbc_case_fold)(OnigCaseFoldType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to);
162  int    (*apply_all_case_fold)(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg);
163  int    (*get_case_fold_codes_by_str)(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem acs[]);
164  int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);
165  int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype);
166  int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[]);
167  OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p);
168  int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end);
169} OnigEncodingType;
170
171typedef OnigEncodingType* OnigEncoding;
172
173ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
174ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;
175ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;
176ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;
177ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;
178ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;
179ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;
180ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;
181ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;
182ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;
183ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;
184ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;
185ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;
186ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;
187ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;
188ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;
189ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;
190ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_BE;
191ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_LE;
192ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_BE;
193ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_LE;
194ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;
195ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;
196ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;
197ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;
198ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;
199ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;
200ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;
201ONIG_EXTERN OnigEncodingType OnigEncodingCP1251;
202ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;
203ONIG_EXTERN OnigEncodingType OnigEncodingGB18030;
204
205#define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)
206#define ONIG_ENCODING_ISO_8859_1   (&OnigEncodingISO_8859_1)
207#define ONIG_ENCODING_ISO_8859_2   (&OnigEncodingISO_8859_2)
208#define ONIG_ENCODING_ISO_8859_3   (&OnigEncodingISO_8859_3)
209#define ONIG_ENCODING_ISO_8859_4   (&OnigEncodingISO_8859_4)
210#define ONIG_ENCODING_ISO_8859_5   (&OnigEncodingISO_8859_5)
211#define ONIG_ENCODING_ISO_8859_6   (&OnigEncodingISO_8859_6)
212#define ONIG_ENCODING_ISO_8859_7   (&OnigEncodingISO_8859_7)
213#define ONIG_ENCODING_ISO_8859_8   (&OnigEncodingISO_8859_8)
214#define ONIG_ENCODING_ISO_8859_9   (&OnigEncodingISO_8859_9)
215#define ONIG_ENCODING_ISO_8859_10  (&OnigEncodingISO_8859_10)
216#define ONIG_ENCODING_ISO_8859_11  (&OnigEncodingISO_8859_11)
217#define ONIG_ENCODING_ISO_8859_13  (&OnigEncodingISO_8859_13)
218#define ONIG_ENCODING_ISO_8859_14  (&OnigEncodingISO_8859_14)
219#define ONIG_ENCODING_ISO_8859_15  (&OnigEncodingISO_8859_15)
220#define ONIG_ENCODING_ISO_8859_16  (&OnigEncodingISO_8859_16)
221#define ONIG_ENCODING_UTF8         (&OnigEncodingUTF8)
222#define ONIG_ENCODING_UTF16_BE     (&OnigEncodingUTF16_BE)
223#define ONIG_ENCODING_UTF16_LE     (&OnigEncodingUTF16_LE)
224#define ONIG_ENCODING_UTF32_BE     (&OnigEncodingUTF32_BE)
225#define ONIG_ENCODING_UTF32_LE     (&OnigEncodingUTF32_LE)
226#define ONIG_ENCODING_EUC_JP       (&OnigEncodingEUC_JP)
227#define ONIG_ENCODING_EUC_TW       (&OnigEncodingEUC_TW)
228#define ONIG_ENCODING_EUC_KR       (&OnigEncodingEUC_KR)
229#define ONIG_ENCODING_EUC_CN       (&OnigEncodingEUC_CN)
230#define ONIG_ENCODING_SJIS         (&OnigEncodingSJIS)
231#define ONIG_ENCODING_KOI8         (&OnigEncodingKOI8)
232#define ONIG_ENCODING_KOI8_R       (&OnigEncodingKOI8_R)
233#define ONIG_ENCODING_CP1251       (&OnigEncodingCP1251)
234#define ONIG_ENCODING_BIG5         (&OnigEncodingBIG5)
235#define ONIG_ENCODING_GB18030      (&OnigEncodingGB18030)
236
237#define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)
238
239
240/* work size */
241#define ONIGENC_CODE_TO_MBC_MAXLEN       7
242#define ONIGENC_MBC_CASE_FOLD_MAXLEN    18
243/* 18: 6(max-byte) * 3(case-fold chars) */
244
245/* character types */
246#define ONIGENC_CTYPE_NEWLINE   0
247#define ONIGENC_CTYPE_ALPHA     1
248#define ONIGENC_CTYPE_BLANK     2
249#define ONIGENC_CTYPE_CNTRL     3
250#define ONIGENC_CTYPE_DIGIT     4
251#define ONIGENC_CTYPE_GRAPH     5
252#define ONIGENC_CTYPE_LOWER     6
253#define ONIGENC_CTYPE_PRINT     7
254#define ONIGENC_CTYPE_PUNCT     8
255#define ONIGENC_CTYPE_SPACE     9
256#define ONIGENC_CTYPE_UPPER    10
257#define ONIGENC_CTYPE_XDIGIT   11
258#define ONIGENC_CTYPE_WORD     12
259#define ONIGENC_CTYPE_ALNUM    13  /* alpha || digit */
260#define ONIGENC_CTYPE_ASCII    14
261#define ONIGENC_MAX_STD_CTYPE  ONIGENC_CTYPE_ASCII
262
263
264#define onig_enc_len(enc,p,end)        ONIGENC_MBC_ENC_LEN(enc,p)
265
266#define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
267#define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)
268#define ONIGENC_IS_MBC_HEAD(enc,p)     (ONIGENC_MBC_ENC_LEN(enc,p) != 1)
269#define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)
270#define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)
271#define ONIGENC_IS_MBC_WORD(enc,s,end) \
272   ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
273
274
275#define ONIGENC_NAME(enc)                      ((enc)->name)
276
277#define ONIGENC_MBC_CASE_FOLD(enc,flag,pp,end,buf) \
278  (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf)
279#define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
280        (enc)->is_allowed_reverse_match(s,end)
281#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
282        (enc)->left_adjust_char_head(start, s)
283#define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \
284        (enc)->apply_all_case_fold(case_fold_flag,f,arg)
285#define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
286       (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs)
287#define ONIGENC_STEP_BACK(enc,start,s,n) \
288        onigenc_step_back((enc),(start),(s),(n))
289
290#define ONIGENC_MBC_ENC_LEN(enc,p)             (enc)->mbc_enc_len(p)
291#define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)
292#define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)
293#define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)
294#define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end))
295#define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end))
296#define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code)
297#define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf)
298#define ONIGENC_PROPERTY_NAME_TO_CTYPE(enc,p,end) \
299  (enc)->property_name_to_ctype(enc,p,end)
300
301#define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype)
302
303#define ONIGENC_IS_CODE_NEWLINE(enc,code) \
304        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)
305#define ONIGENC_IS_CODE_GRAPH(enc,code) \
306        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
307#define ONIGENC_IS_CODE_PRINT(enc,code) \
308        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
309#define ONIGENC_IS_CODE_ALNUM(enc,code) \
310        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
311#define ONIGENC_IS_CODE_ALPHA(enc,code) \
312        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
313#define ONIGENC_IS_CODE_LOWER(enc,code) \
314        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
315#define ONIGENC_IS_CODE_UPPER(enc,code) \
316        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
317#define ONIGENC_IS_CODE_CNTRL(enc,code) \
318        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
319#define ONIGENC_IS_CODE_PUNCT(enc,code) \
320        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
321#define ONIGENC_IS_CODE_SPACE(enc,code) \
322        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
323#define ONIGENC_IS_CODE_BLANK(enc,code) \
324        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
325#define ONIGENC_IS_CODE_DIGIT(enc,code) \
326        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
327#define ONIGENC_IS_CODE_XDIGIT(enc,code) \
328        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
329#define ONIGENC_IS_CODE_WORD(enc,code) \
330        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
331
332#define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbout,ranges) \
333        (enc)->get_ctype_code_range(ctype,sbout,ranges)
334
335ONIG_EXTERN
336OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
337
338
339/* encoding API */
340ONIG_EXTERN
341int onigenc_init P_((void));
342ONIG_EXTERN
343int onigenc_set_default_encoding P_((OnigEncoding enc));
344ONIG_EXTERN
345OnigEncoding onigenc_get_default_encoding P_((void));
346ONIG_EXTERN
347void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
348ONIG_EXTERN
349OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
350ONIG_EXTERN
351OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
352ONIG_EXTERN
353OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
354ONIG_EXTERN
355OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
356ONIG_EXTERN
357int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
358ONIG_EXTERN
359int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
360ONIG_EXTERN
361int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));
362
363
364
365/* PART: regular expression */
366
367/* config parameters */
368#define ONIG_NREGION                          10
369#define ONIG_MAX_BACKREF_NUM                1000
370#define ONIG_MAX_REPEAT_NUM               100000
371#define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000
372/* constants */
373#define ONIG_MAX_ERROR_MESSAGE_LEN            90
374
375typedef unsigned int        OnigOptionType;
376
377#define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE
378
379/* options */
380#define ONIG_OPTION_NONE                 0U
381#define ONIG_OPTION_IGNORECASE           1U
382#define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)
383#define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)
384#define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)
385#define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)
386#define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)
387#define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)
388#define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)
389#define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)
390/* options (search time) */
391#define ONIG_OPTION_NOTBOL               (ONIG_OPTION_CAPTURE_GROUP << 1)
392#define ONIG_OPTION_NOTEOL               (ONIG_OPTION_NOTBOL << 1)
393#define ONIG_OPTION_POSIX_REGION         (ONIG_OPTION_NOTEOL << 1)
394#define ONIG_OPTION_MAXBIT               ONIG_OPTION_POSIX_REGION  /* limit */
395
396#define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))
397#define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))
398#define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))
399
400/* syntax */
401typedef struct {
402  unsigned int   op;
403  unsigned int   op2;
404  unsigned int   behavior;
405  OnigOptionType options;   /* default option */
406  OnigMetaCharTableType meta_char_table;
407} OnigSyntaxType;
408
409ONIG_EXTERN OnigSyntaxType OnigSyntaxASIS;
410ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
411ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
412ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
413ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
414ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
415ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
416ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
417ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl_NG;
418ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;
419
420/* predefined syntaxes (see regsyntax.c) */
421#define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)
422#define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
423#define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
424#define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
425#define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
426#define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
427#define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
428#define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
429#define ONIG_SYNTAX_PERL_NG            (&OnigSyntaxPerl_NG)
430#define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
431
432/* default syntax */
433ONIG_EXTERN OnigSyntaxType*   OnigDefaultSyntax;
434#define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax
435
436/* syntax (operators) */
437#define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)
438#define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */
439#define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */
440#define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)
441#define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */
442#define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)
443#define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */
444#define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)
445#define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */
446#define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */
447#define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */
448#define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */
449#define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */
450#define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */
451#define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */
452#define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */
453#define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */
454#define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */
455#define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */
456#define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* \<. \> */
457#define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */
458#define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */
459#define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */
460#define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */
461#define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */
462#define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */
463#define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */
464#define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */
465#define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */
466#define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */
467#define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */
468
469#define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE        (1U<<0)  /* \Q...\E */
470#define ONIG_SYN_OP2_QMARK_GROUP_EFFECT         (1U<<1)  /* (?...) */
471#define ONIG_SYN_OP2_OPTION_PERL                (1U<<2)  /* (?imsx),(?-imsx) */
472#define ONIG_SYN_OP2_OPTION_RUBY                (1U<<3)  /* (?imx), (?-imx)  */
473#define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT     (1U<<4)  /* ?+,*+,++ */
474#define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL   (1U<<5)  /* {n,m}+   */
475#define ONIG_SYN_OP2_CCLASS_SET_OP              (1U<<6)  /* [...&&..[..]..] */
476#define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       (1U<<7)  /* (?<name>...) */
477#define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF        (1U<<8)  /* \k<name> */
478#define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL          (1U<<9)  /* \g<name>, \g<n> */
479#define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY     (1U<<10) /* (?@..),(?@<x>..) */
480#define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL  (1U<<11) /* \C-x */
481#define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META     (1U<<12) /* \M-x */
482#define ONIG_SYN_OP2_ESC_V_VTAB                 (1U<<13) /* \v as VTAB */
483#define ONIG_SYN_OP2_ESC_U_HEX4                 (1U<<14) /* \uHHHH */
484#define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR         (1U<<15) /* \`, \' */
485#define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY  (1U<<16) /* \p{...}, \P{...} */
486#define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1U<<17) /* \p{^..}, \P{^..} */
487/* #define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS (1U<<18) */
488#define ONIG_SYN_OP2_ESC_H_XDIGIT               (1U<<19) /* \h, \H */
489#define ONIG_SYN_OP2_INEFFECTIVE_ESCAPE         (1U<<20) /* \ */
490
491/* syntax (behavior) */
492#define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */
493#define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */
494#define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */
495#define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */
496#define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */
497#define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */
498#define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/
499#define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */
500#define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */
501#define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */
502#define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */
503
504/* syntax (behavior) in char class [...] */
505#define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */
506#define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */
507#define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)
508#define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */
509/* syntax (behavior) warning */
510#define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */
511#define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */
512
513/* meta character specifiers (onig_set_meta_char()) */
514#define ONIG_META_CHAR_ESCAPE               0
515#define ONIG_META_CHAR_ANYCHAR              1
516#define ONIG_META_CHAR_ANYTIME              2
517#define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3
518#define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
519#define ONIG_META_CHAR_ANYCHAR_ANYTIME      5
520
521#define ONIG_INEFFECTIVE_META_CHAR          0
522
523/* error codes */
524#define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
525/* normal return */
526#define ONIG_NORMAL                                            0
527#define ONIG_MISMATCH                                         -1
528#define ONIG_NO_SUPPORT_CONFIG                                -2
529
530/* internal error */
531#define ONIGERR_MEMORY                                         -5
532#define ONIGERR_TYPE_BUG                                       -6
533#define ONIGERR_PARSER_BUG                                    -11
534#define ONIGERR_STACK_BUG                                     -12
535#define ONIGERR_UNDEFINED_BYTECODE                            -13
536#define ONIGERR_UNEXPECTED_BYTECODE                           -14
537#define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
538#define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21
539#define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
540/* general error */
541#define ONIGERR_INVALID_ARGUMENT                              -30
542/* syntax error */
543#define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
544#define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
545#define ONIGERR_EMPTY_CHAR_CLASS                             -102
546#define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
547#define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
548#define ONIGERR_END_PATTERN_AT_META                          -105
549#define ONIGERR_END_PATTERN_AT_CONTROL                       -106
550#define ONIGERR_META_CODE_SYNTAX                             -108
551#define ONIGERR_CONTROL_CODE_SYNTAX                          -109
552#define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
553#define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
554#define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
555#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
556#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
557#define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
558#define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
559#define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
560#define ONIGERR_END_PATTERN_IN_GROUP                         -118
561#define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
562#define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
563#define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
564#define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
565/* values error (syntax error) */
566#define ONIGERR_TOO_BIG_NUMBER                               -200
567#define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
568#define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
569#define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
570#define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
571#define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
572#define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
573#define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
574#define ONIGERR_INVALID_BACKREF                              -208
575#define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
576#define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
577#define ONIGERR_EMPTY_GROUP_NAME                             -214
578#define ONIGERR_INVALID_GROUP_NAME                           -215
579#define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
580#define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
581#define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
582#define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
583#define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
584#define ONIGERR_NEVER_ENDING_RECURSION                       -221
585#define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
586#define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
587#define ONIGERR_INVALID_CODE_POINT_VALUE                     -400
588#define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
589#define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
590#define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402
591#define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403
592
593/* errors related to thread */
594#define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001
595
596
597/* must be smaller than BIT_STATUS_BITS_NUM (unsigned int * 8) */
598#define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
599#define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
600  ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])
601
602typedef struct OnigCaptureTreeNodeStruct {
603  int group;   /* group number */
604  int beg;
605  int end;
606  int allocated;
607  int num_childs;
608  struct OnigCaptureTreeNodeStruct** childs;
609} OnigCaptureTreeNode;
610
611/* match result region type */
612struct re_registers {
613  int  allocated;
614  int  num_regs;
615  int* beg;
616  int* end;
617  /* extended */
618  OnigCaptureTreeNode* history_root;  /* capture history tree root */
619};
620
621/* capture tree traverse */
622#define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
623#define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
624#define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
625  ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )
626
627
628#define ONIG_REGION_NOTPOS            -1
629
630typedef struct re_registers   OnigRegion;
631
632typedef struct {
633  OnigEncoding enc;
634  OnigUChar* par;
635  OnigUChar* par_end;
636} OnigErrorInfo;
637
638typedef struct {
639  int lower;
640  int upper;
641} OnigRepeatRange;
642
643typedef void (*OnigWarnFunc) P_((const char* s));
644extern void onig_null_warn P_((const char* s));
645#define ONIG_NULL_WARN       onig_null_warn
646
647#define ONIG_CHAR_TABLE_SIZE   256
648
649/* regex_t state */
650#define ONIG_STATE_NORMAL              0
651#define ONIG_STATE_SEARCHING           1
652#define ONIG_STATE_COMPILING          -1
653#define ONIG_STATE_MODIFY             -2
654
655#define ONIG_STATE(reg) \
656  ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)
657
658typedef struct re_pattern_buffer {
659  /* common members of BBuf(bytes-buffer) */
660  unsigned char* p;         /* compiled pattern */
661  unsigned int used;        /* used space for p */
662  unsigned int alloc;       /* allocated space for p */
663
664  int state;                     /* normal, searching, compiling */
665  int num_mem;                   /* used memory(...) num counted from 1 */
666  int num_repeat;                /* OP_REPEAT/OP_REPEAT_NG id-counter */
667  int num_null_check;            /* OP_NULL_CHECK_START/END id counter */
668  int num_comb_exp_check;        /* combination explosion check */
669  int num_call;                  /* number of subexp call */
670  unsigned int capture_history;  /* (?@...) flag (1-31) */
671  unsigned int bt_mem_start;     /* need backtrack flag */
672  unsigned int bt_mem_end;       /* need backtrack flag */
673  int stack_pop_level;
674  int repeat_range_alloc;
675  OnigRepeatRange* repeat_range;
676
677  OnigEncoding      enc;
678  OnigOptionType    options;
679  OnigSyntaxType*   syntax;
680  OnigCaseFoldType  case_fold_flag;
681  void*             name_table;
682
683  /* optimization info (string search, char-map and anchors) */
684  int            optimize;          /* optimize flag */
685  int            threshold_len;     /* search str-length for apply optimize */
686  int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
687  OnigDistance   anchor_dmin;       /* (SEMI_)END_BUF anchor distance */
688  OnigDistance   anchor_dmax;       /* (SEMI_)END_BUF anchor distance */
689  int            sub_anchor;        /* start-anchor for exact or map */
690  unsigned char *exact;
691  unsigned char *exact_end;
692  unsigned char  map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
693  int           *int_map;                   /* BM skip for exact_len > 255 */
694  int           *int_map_backward;          /* BM skip for backward search */
695  OnigDistance   dmin;                      /* min-distance of exact or map */
696  OnigDistance   dmax;                      /* max-distance of exact or map */
697
698  /* regex_t link chain */
699  struct re_pattern_buffer* chain;  /* escape compile-conflict */
700} OnigRegexType;
701
702typedef OnigRegexType*  OnigRegex;
703
704#ifndef ONIG_ESCAPE_REGEX_T_COLLISION
705  typedef OnigRegexType  regex_t;
706#endif
707
708
709typedef struct {
710  int             num_of_elements;
711  OnigEncoding    pattern_enc;
712  OnigEncoding    target_enc;
713  OnigSyntaxType* syntax;
714  OnigOptionType  option;
715  OnigCaseFoldType   case_fold_flag;
716} OnigCompileInfo;
717
718/* Oniguruma Native API */
719ONIG_EXTERN
720int onig_init P_((void));
721ONIG_EXTERN
722int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
723ONIG_EXTERN
724void onig_set_warn_func P_((OnigWarnFunc f));
725ONIG_EXTERN
726void onig_set_verb_warn_func P_((OnigWarnFunc f));
727ONIG_EXTERN
728int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
729ONIG_EXTERN
730int  onig_reg_init P_((regex_t* reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, OnigSyntaxType* syntax));
731int onig_new_without_alloc P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
732ONIG_EXTERN
733int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
734ONIG_EXTERN
735void onig_free P_((OnigRegex));
736ONIG_EXTERN
737void onig_free_body P_((OnigRegex));
738ONIG_EXTERN
739int onig_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
740ONIG_EXTERN
741int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
742ONIG_EXTERN
743int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
744ONIG_EXTERN
745int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
746ONIG_EXTERN
747OnigRegion* onig_region_new P_((void));
748ONIG_EXTERN
749void onig_region_init P_((OnigRegion* region));
750ONIG_EXTERN
751void onig_region_free P_((OnigRegion* region, int free_self));
752ONIG_EXTERN
753void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
754ONIG_EXTERN
755void onig_region_clear P_((OnigRegion* region));
756ONIG_EXTERN
757int onig_region_resize P_((OnigRegion* region, int n));
758ONIG_EXTERN
759int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
760ONIG_EXTERN
761int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
762ONIG_EXTERN
763int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
764ONIG_EXTERN
765int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
766ONIG_EXTERN
767int onig_number_of_names P_((OnigRegex reg));
768ONIG_EXTERN
769int onig_number_of_captures P_((OnigRegex reg));
770ONIG_EXTERN
771int onig_number_of_capture_histories P_((OnigRegex reg));
772ONIG_EXTERN
773OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
774ONIG_EXTERN
775int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
776ONIG_EXTERN
777int onig_noname_group_capture_is_active P_((OnigRegex reg));
778ONIG_EXTERN
779OnigEncoding onig_get_encoding P_((OnigRegex reg));
780ONIG_EXTERN
781OnigOptionType onig_get_options P_((OnigRegex reg));
782ONIG_EXTERN
783OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));
784ONIG_EXTERN
785OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
786ONIG_EXTERN
787int onig_set_default_syntax P_((OnigSyntaxType* syntax));
788ONIG_EXTERN
789void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
790ONIG_EXTERN
791unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
792ONIG_EXTERN
793unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
794ONIG_EXTERN
795unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
796ONIG_EXTERN
797OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
798ONIG_EXTERN
799void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
800ONIG_EXTERN
801void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
802ONIG_EXTERN
803void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
804ONIG_EXTERN
805void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
806ONIG_EXTERN
807int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));
808ONIG_EXTERN
809void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
810ONIG_EXTERN
811OnigCaseFoldType onig_get_default_case_fold_flag P_((void));
812ONIG_EXTERN
813int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));
814ONIG_EXTERN
815unsigned int onig_get_match_stack_limit_size P_((void));
816ONIG_EXTERN
817int onig_set_match_stack_limit_size P_((unsigned int size));
818ONIG_EXTERN
819int onig_end P_((void));
820ONIG_EXTERN
821const char* onig_version P_((void));
822ONIG_EXTERN
823const char* onig_copyright P_((void));
824
825#ifdef __cplusplus
826}
827#endif
828
829#endif /* ONIGURUMA_H */
830