include/ruby/oniguruma.h

   1 #ifndef ONIGURUMA_H
   2 #define ONIGURUMA_H
   3 /**********************************************************************
   4   oniguruma.h - Oniguruma (regular expression library)
   5 **********************************************************************/
   6 /*-
   7  * Copyright (c) 2002-2007  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 #if 0
  35 } /* satisfy cc-mode */
  36 #endif
  37 #endif
  38
  39 #define ONIGURUMA
  40 #define ONIGURUMA_VERSION_MAJOR   5
  41 #define ONIGURUMA_VERSION_MINOR   9
  42 #define ONIGURUMA_VERSION_TEENY   1
  43
  44 #ifdef __cplusplus
  45 # ifndef  HAVE_PROTOTYPES
  46 #  define HAVE_PROTOTYPES 1
  47 # endif
  48 # ifndef  HAVE_STDARG_PROTOTYPES
  49 #  define HAVE_STDARG_PROTOTYPES 1
  50 # endif
  51 #endif
  52
  53 /* escape Mac OS X/Xcode 2.4/gcc 4.0.1 problem */
  54 #if defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 4
  55 # ifndef  HAVE_STDARG_PROTOTYPES
  56 #  define HAVE_STDARG_PROTOTYPES 1
  57 # endif
  58 #endif
  59
  60 #ifdef HAVE_STDARG_H
  61 # ifndef  HAVE_STDARG_PROTOTYPES
  62 #  define HAVE_STDARG_PROTOTYPES 1
  63 # endif
  64 #endif
  65
  66 #ifndef P_
  67 #if defined(__STDC__) || defined(_WIN32)
  68 # define P_(args) args
  69 #else
  70 # define P_(args) ()
  71 #endif
  72 #endif
  73
  74 #ifndef PV_
  75 #ifdef HAVE_STDARG_PROTOTYPES
  76 # define PV_(args) args
  77 #else
  78 # define PV_(args) ()
  79 #endif
  80 #endif
  81
  82 #ifndef ONIG_EXTERN
  83 #ifdef RUBY_EXTERN
  84 #define ONIG_EXTERN   RUBY_EXTERN
  85 #else
  86 #if defined(_WIN32) && !defined(__GNUC__)
  87 #if defined(EXPORT) || defined(RUBY_EXPORT)
  88 #define ONIG_EXTERN   extern __declspec(dllexport)
  89 #else
  90 #define ONIG_EXTERN   extern __declspec(dllimport)
  91 #endif
  92 #endif
  93 #endif
  94 #endif
  95
  96 #ifndef ONIG_EXTERN
  97 #define ONIG_EXTERN   extern
  98 #endif
  99
 100 /* PART: character encoding */
 101
 102 #ifndef ONIG_ESCAPE_UCHAR_COLLISION
 103 #define UChar OnigUChar
 104 #endif
 105
 106 typedef unsigned char  OnigUChar;
 107 typedef unsigned long  OnigCodePoint;
 108 typedef unsigned int   OnigCtype;
 109 typedef unsigned int   OnigDistance;
 110
 111 #define ONIG_INFINITE_DISTANCE  ~((OnigDistance )0)
 112
 113 typedef unsigned int OnigCaseFoldType; /* case fold flag */
 114
 115 ONIG_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
 135 typedef 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
 141 typedef 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
 150 typedef int (*OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint* to, int to_len, void* arg);
 151
 152 typedef struct OnigEncodingTypeST {
 153   int    (*precise_mbc_enc_len)(const OnigUChar* p,const OnigUChar* e, struct OnigEncodingTypeST* enc);
 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, struct OnigEncodingTypeST* enc);
 158   OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
 159   int    (*code_to_mbclen)(OnigCodePoint code, struct OnigEncodingTypeST* enc);
 160   int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf, struct OnigEncodingTypeST* enc);
 161   int    (*mbc_case_fold)(OnigCaseFoldType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to, struct OnigEncodingTypeST* enc);
 162   int    (*apply_all_case_fold)(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg, struct OnigEncodingTypeST* enc);
 163   int    (*get_case_fold_codes_by_str)(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem acs[], struct OnigEncodingTypeST* enc);
 164   int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);
 165   int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype, struct OnigEncodingTypeST* enc);
 166   int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[], struct OnigEncodingTypeST* enc);
 167   OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p, struct OnigEncodingTypeST* enc);
 168   int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
 169   int ruby_encoding_index;
 170 } OnigEncodingType;
 171
 172 typedef OnigEncodingType* OnigEncoding;
 173
 174 ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
 175
 176 #define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)
 177
 178 #define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)
 179
 180
 181 /* work size */
 182 #define ONIGENC_CODE_TO_MBC_MAXLEN       7
 183 #define ONIGENC_MBC_CASE_FOLD_MAXLEN    18
 184 /* 18: 6(max-byte) * 3(case-fold chars) */
 185
 186 /* character types */
 187 #define ONIGENC_CTYPE_NEWLINE   0
 188 #define ONIGENC_CTYPE_ALPHA     1
 189 #define ONIGENC_CTYPE_BLANK     2
 190 #define ONIGENC_CTYPE_CNTRL     3
 191 #define ONIGENC_CTYPE_DIGIT     4
 192 #define ONIGENC_CTYPE_GRAPH     5
 193 #define ONIGENC_CTYPE_LOWER     6
 194 #define ONIGENC_CTYPE_PRINT     7
 195 #define ONIGENC_CTYPE_PUNCT     8
 196 #define ONIGENC_CTYPE_SPACE     9
 197 #define ONIGENC_CTYPE_UPPER    10
 198 #define ONIGENC_CTYPE_XDIGIT   11
 199 #define ONIGENC_CTYPE_WORD     12
 200 #define ONIGENC_CTYPE_ALNUM    13  /* alpha || digit */
 201 #define ONIGENC_CTYPE_ASCII    14
 202 #define ONIGENC_MAX_STD_CTYPE  ONIGENC_CTYPE_ASCII
 203
 204
 205 #define onig_enc_len(enc,p,e)                ONIGENC_MBC_ENC_LEN(enc, p, e)
 206
 207 #define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
 208 #define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)
 209 #define ONIGENC_IS_MBC_HEAD(enc,p,e)   (ONIGENC_MBC_ENC_LEN(enc,p,e) != 1)
 210 #define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)
 211 #define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)
 212 #define ONIGENC_IS_MBC_WORD(enc,s,end) \
 213    ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
 214
 215
 216 #define ONIGENC_NAME(enc)                      ((enc)->name)
 217
 218 #define ONIGENC_MBC_CASE_FOLD(enc,flag,pp,end,buf) \
 219   (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf,enc)
 220 #define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
 221         (enc)->is_allowed_reverse_match(s,end,enc)
 222 #define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
 223         (enc)->left_adjust_char_head(start, s, enc)
 224 #define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \
 225         (enc)->apply_all_case_fold(case_fold_flag,f,arg,enc)
 226 #define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
 227        (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs,enc)
 228 #define ONIGENC_STEP_BACK(enc,start,s,n) \
 229         onigenc_step_back((enc),(start),(s),(n))
 230
 231 #define ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(n)   (n)
 232 #define ONIGENC_MBCLEN_CHARFOUND_P(r)           (0 < (r))
 233 #define ONIGENC_MBCLEN_CHARFOUND_LEN(r)         (r)
 234
 235 #define ONIGENC_CONSTRUCT_MBCLEN_INVALID()      (-1)
 236 #define ONIGENC_MBCLEN_INVALID_P(r)             ((r) == -1)
 237
 238 #define ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(n)    (-1-(n))
 239 #define ONIGENC_MBCLEN_NEEDMORE_P(r)            ((r) < -1)
 240 #define ONIGENC_MBCLEN_NEEDMORE_LEN(r)          (-1-(r))
 241
 242 #define ONIGENC_PRECISE_MBC_ENC_LEN(enc,p,e)   (enc)->precise_mbc_enc_len(p,e,enc)
 243
 244 ONIG_EXTERN
 245 int onigenc_mbclen_approximate P_((const OnigUChar* p,const OnigUChar* e, struct OnigEncodingTypeST* enc));
 246
 247 #define ONIGENC_MBC_ENC_LEN(enc,p,e)           onigenc_mbclen_approximate(p,e,enc)
 248 #define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)
 249 #define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)
 250 #define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)
 251 #define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end),enc)
 252 #define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end),enc)
 253 #define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code,enc)
 254 #define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf,enc)
 255 #define ONIGENC_PROPERTY_NAME_TO_CTYPE(enc,p,end) \
 256   (enc)->property_name_to_ctype(enc,p,end)
 257
 258 #define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype,enc)
 259
 260 #define ONIGENC_IS_CODE_NEWLINE(enc,code) \
 261         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)
 262 #define ONIGENC_IS_CODE_GRAPH(enc,code) \
 263         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
 264 #define ONIGENC_IS_CODE_PRINT(enc,code) \
 265         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
 266 #define ONIGENC_IS_CODE_ALNUM(enc,code) \
 267         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
 268 #define ONIGENC_IS_CODE_ALPHA(enc,code) \
 269         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
 270 #define ONIGENC_IS_CODE_LOWER(enc,code) \
 271         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
 272 #define ONIGENC_IS_CODE_UPPER(enc,code) \
 273         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
 274 #define ONIGENC_IS_CODE_CNTRL(enc,code) \
 275         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
 276 #define ONIGENC_IS_CODE_PUNCT(enc,code) \
 277         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
 278 #define ONIGENC_IS_CODE_SPACE(enc,code) \
 279         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
 280 #define ONIGENC_IS_CODE_BLANK(enc,code) \
 281         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
 282 #define ONIGENC_IS_CODE_DIGIT(enc,code) \
 283         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
 284 #define ONIGENC_IS_CODE_XDIGIT(enc,code) \
 285         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
 286 #define ONIGENC_IS_CODE_WORD(enc,code) \
 287         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
 288
 289 #define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbout,ranges) \
 290         (enc)->get_ctype_code_range(ctype,sbout,ranges,enc)
 291
 292 ONIG_EXTERN
 293 OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
 294
 295
 296 /* encoding API */
 297 ONIG_EXTERN
 298 int onigenc_init P_((void));
 299 ONIG_EXTERN
 300 int onigenc_set_default_encoding P_((OnigEncoding enc));
 301 ONIG_EXTERN
 302 OnigEncoding onigenc_get_default_encoding P_((void));
 303 ONIG_EXTERN
 304 void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
 305 ONIG_EXTERN
 306 OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
 307 ONIG_EXTERN
 308 OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 309 ONIG_EXTERN
 310 OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 311 ONIG_EXTERN
 312 OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 313 ONIG_EXTERN
 314 int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
 315 ONIG_EXTERN
 316 int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
 317 ONIG_EXTERN
 318 int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));
 319
 320
 321
 322 /* PART: regular expression */
 323
 324 /* config parameters */
 325 #define ONIG_NREGION                          10
 326 #define ONIG_MAX_BACKREF_NUM                1000
 327 #define ONIG_MAX_REPEAT_NUM               100000
 328 #define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000
 329 /* constants */
 330 #define ONIG_MAX_ERROR_MESSAGE_LEN            90
 331
 332 typedef unsigned int        OnigOptionType;
 333
 334 #define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE
 335
 336 /* options */
 337 #define ONIG_OPTION_NONE                 0U
 338 #define ONIG_OPTION_IGNORECASE           1U
 339 #define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)
 340 #define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)
 341 #define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)
 342 #define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)
 343 #define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)
 344 #define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)
 345 #define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)
 346 #define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)
 347 /* options (search time) */
 348 #define ONIG_OPTION_NOTBOL               (ONIG_OPTION_CAPTURE_GROUP << 1)
 349 #define ONIG_OPTION_NOTEOL               (ONIG_OPTION_NOTBOL << 1)
 350 #define ONIG_OPTION_POSIX_REGION         (ONIG_OPTION_NOTEOL << 1)
 351 #define ONIG_OPTION_MAXBIT               ONIG_OPTION_POSIX_REGION  /* limit */
 352
 353 #define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))
 354 #define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))
 355 #define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))
 356
 357 /* syntax */
 358 typedef struct {
 359   unsigned int   op;
 360   unsigned int   op2;
 361   unsigned int   behavior;
 362   OnigOptionType options;   /* default option */
 363   OnigMetaCharTableType meta_char_table;
 364 } OnigSyntaxType;
 365
 366 ONIG_EXTERN const OnigSyntaxType OnigSyntaxASIS;
 367 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPosixBasic;
 368 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPosixExtended;
 369 ONIG_EXTERN const OnigSyntaxType OnigSyntaxEmacs;
 370 ONIG_EXTERN const OnigSyntaxType OnigSyntaxGrep;
 371 ONIG_EXTERN const OnigSyntaxType OnigSyntaxGnuRegex;
 372 ONIG_EXTERN const OnigSyntaxType OnigSyntaxJava;
 373 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPerl;
 374 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPerl_NG;
 375 ONIG_EXTERN const OnigSyntaxType OnigSyntaxRuby;
 376
 377 /* predefined syntaxes (see regsyntax.c) */
 378 #define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)
 379 #define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
 380 #define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
 381 #define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
 382 #define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
 383 #define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
 384 #define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
 385 #define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
 386 #define ONIG_SYNTAX_PERL_NG            (&OnigSyntaxPerl_NG)
 387 #define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
 388
 389 /* default syntax */
 390 ONIG_EXTERN const OnigSyntaxType*   OnigDefaultSyntax;
 391 #define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax
 392
 393 /* syntax (operators) */
 394 #define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)
 395 #define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */
 396 #define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */
 397 #define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)
 398 #define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */
 399 #define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)
 400 #define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */
 401 #define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)
 402 #define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */
 403 #define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */
 404 #define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */
 405 #define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */
 406 #define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */
 407 #define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */
 408 #define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */
 409 #define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */
 410 #define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */
 411 #define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */
 412 #define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */
 413 #define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* \<. \> */
 414 #define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */
 415 #define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */
 416 #define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */
 417 #define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */
 418 #define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */
 419 #define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */
 420 #define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */
 421 #define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */
 422 #define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */
 423 #define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */
 424 #define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */
 425
 426 #define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE        (1U<<0)  /* \Q...\E */
 427 #define ONIG_SYN_OP2_QMARK_GROUP_EFFECT         (1U<<1)  /* (?...) */
 428 #define ONIG_SYN_OP2_OPTION_PERL                (1U<<2)  /* (?imsx),(?-imsx) */
 429 #define ONIG_SYN_OP2_OPTION_RUBY                (1U<<3)  /* (?imx), (?-imx)  */
 430 #define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT     (1U<<4)  /* ?+,*+,++ */
 431 #define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL   (1U<<5)  /* {n,m}+   */
 432 #define ONIG_SYN_OP2_CCLASS_SET_OP              (1U<<6)  /* [...&&..[..]..] */
 433 #define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       (1U<<7)  /* (?<name>...) */
 434 #define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF        (1U<<8)  /* \k<name> */
 435 #define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL          (1U<<9)  /* \g<name>, \g<n> */
 436 #define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY     (1U<<10) /* (?@..),(?@<x>..) */
 437 #define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL  (1U<<11) /* \C-x */
 438 #define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META     (1U<<12) /* \M-x */
 439 #define ONIG_SYN_OP2_ESC_V_VTAB                 (1U<<13) /* \v as VTAB */
 440 #define ONIG_SYN_OP2_ESC_U_HEX4                 (1U<<14) /* \uHHHH */
 441 #define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR         (1U<<15) /* \`, \' */
 442 #define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY  (1U<<16) /* \p{...}, \P{...} */
 443 #define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1U<<17) /* \p{^..}, \P{^..} */
 444 /* #define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS (1U<<18) */
 445 #define ONIG_SYN_OP2_ESC_H_XDIGIT               (1U<<19) /* \h, \H */
 446 #define ONIG_SYN_OP2_INEFFECTIVE_ESCAPE         (1U<<20) /* \ */
 447
 448 /* syntax (behavior) */
 449 #define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */
 450 #define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */
 451 #define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */
 452 #define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */
 453 #define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */
 454 #define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */
 455 #define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/
 456 #define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */
 457 #define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */
 458 #define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */
 459 #define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */
 460
 461 /* syntax (behavior) in char class [...] */
 462 #define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */
 463 #define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */
 464 #define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)
 465 #define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */
 466 /* syntax (behavior) warning */
 467 #define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */
 468 #define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */
 469
 470 /* meta character specifiers (onig_set_meta_char()) */
 471 #define ONIG_META_CHAR_ESCAPE               0
 472 #define ONIG_META_CHAR_ANYCHAR              1
 473 #define ONIG_META_CHAR_ANYTIME              2
 474 #define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3
 475 #define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
 476 #define ONIG_META_CHAR_ANYCHAR_ANYTIME      5
 477
 478 #define ONIG_INEFFECTIVE_META_CHAR          0
 479
 480 /* error codes */
 481 #define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
 482 /* normal return */
 483 #define ONIG_NORMAL                                            0
 484 #define ONIG_MISMATCH                                         -1
 485 #define ONIG_NO_SUPPORT_CONFIG                                -2
 486
 487 /* internal error */
 488 #define ONIGERR_MEMORY                                         -5
 489 #define ONIGERR_TYPE_BUG                                       -6
 490 #define ONIGERR_PARSER_BUG                                    -11
 491 #define ONIGERR_STACK_BUG                                     -12
 492 #define ONIGERR_UNDEFINED_BYTECODE                            -13
 493 #define ONIGERR_UNEXPECTED_BYTECODE                           -14
 494 #define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
 495 #define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21
 496 #define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
 497 /* general error */
 498 #define ONIGERR_INVALID_ARGUMENT                              -30
 499 /* syntax error */
 500 #define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
 501 #define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
 502 #define ONIGERR_EMPTY_CHAR_CLASS                             -102
 503 #define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
 504 #define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
 505 #define ONIGERR_END_PATTERN_AT_META                          -105
 506 #define ONIGERR_END_PATTERN_AT_CONTROL                       -106
 507 #define ONIGERR_META_CODE_SYNTAX                             -108
 508 #define ONIGERR_CONTROL_CODE_SYNTAX                          -109
 509 #define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
 510 #define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
 511 #define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
 512 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
 513 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
 514 #define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
 515 #define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
 516 #define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
 517 #define ONIGERR_END_PATTERN_IN_GROUP                         -118
 518 #define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
 519 #define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
 520 #define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
 521 #define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
 522 /* values error (syntax error) */
 523 #define ONIGERR_TOO_BIG_NUMBER                               -200
 524 #define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
 525 #define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
 526 #define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
 527 #define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
 528 #define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
 529 #define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
 530 #define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
 531 #define ONIGERR_INVALID_BACKREF                              -208
 532 #define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
 533 #define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
 534 #define ONIGERR_EMPTY_GROUP_NAME                             -214
 535 #define ONIGERR_INVALID_GROUP_NAME                           -215
 536 #define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
 537 #define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
 538 #define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
 539 #define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
 540 #define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
 541 #define ONIGERR_NEVER_ENDING_RECURSION                       -221
 542 #define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
 543 #define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
 544 #define ONIGERR_INVALID_CODE_POINT_VALUE                     -400
 545 #define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
 546 #define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
 547 #define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402
 548 #define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403
 549
 550 /* errors related to thread */
 551 #define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001
 552
 553
 554 /* must be smaller than BIT_STATUS_BITS_NUM (unsigned int * 8) */
 555 #define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
 556 #define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
 557   ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])
 558
 559 typedef struct OnigCaptureTreeNodeStruct {
 560   int group;   /* group number */
 561   int beg;
 562   int end;
 563   int allocated;
 564   int num_childs;
 565   struct OnigCaptureTreeNodeStruct** childs;
 566 } OnigCaptureTreeNode;
 567
 568 /* match result region type */
 569 struct re_registers {
 570   int  allocated;
 571   int  num_regs;
 572   int* beg;
 573   int* end;
 574   /* extended */
 575   OnigCaptureTreeNode* history_root;  /* capture history tree root */
 576 };
 577
 578 /* capture tree traverse */
 579 #define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
 580 #define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
 581 #define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
 582   ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )
 583
 584
 585 #define ONIG_REGION_NOTPOS            -1
 586
 587 typedef struct re_registers   OnigRegion;
 588
 589 typedef struct {
 590   OnigEncoding enc;
 591   OnigUChar* par;
 592   OnigUChar* par_end;
 593 } OnigErrorInfo;
 594
 595 typedef struct {
 596   int lower;
 597   int upper;
 598 } OnigRepeatRange;
 599
 600 typedef void (*OnigWarnFunc) P_((const char* s));
 601 extern void onig_null_warn P_((const char* s));
 602 #define ONIG_NULL_WARN       onig_null_warn
 603
 604 #define ONIG_CHAR_TABLE_SIZE   256
 605
 606 /* regex_t state */
 607 #define ONIG_STATE_NORMAL              0
 608 #define ONIG_STATE_SEARCHING           1
 609 #define ONIG_STATE_COMPILING          -1
 610 #define ONIG_STATE_MODIFY             -2
 611
 612 #define ONIG_STATE(reg) \
 613   ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)
 614
 615 typedef struct re_pattern_buffer {
 616   /* common members of BBuf(bytes-buffer) */
 617   unsigned char* p;         /* compiled pattern */
 618   unsigned int used;        /* used space for p */
 619   unsigned int alloc;       /* allocated space for p */
 620
 621   int state;                     /* normal, searching, compiling */
 622   int num_mem;                   /* used memory(...) num counted from 1 */
 623   int num_repeat;                /* OP_REPEAT/OP_REPEAT_NG id-counter */
 624   int num_null_check;            /* OP_NULL_CHECK_START/END id counter */
 625   int num_comb_exp_check;        /* combination explosion check */
 626   int num_call;                  /* number of subexp call */
 627   unsigned int capture_history;  /* (?@...) flag (1-31) */
 628   unsigned int bt_mem_start;     /* need backtrack flag */
 629   unsigned int bt_mem_end;       /* need backtrack flag */
 630   int stack_pop_level;
 631   int repeat_range_alloc;
 632   OnigRepeatRange* repeat_range;
 633
 634   OnigEncoding      enc;
 635   OnigOptionType    options;
 636   const OnigSyntaxType* syntax;
 637   OnigCaseFoldType  case_fold_flag;
 638   void*             name_table;
 639
 640   /* optimization info (string search, char-map and anchors) */
 641   int            optimize;          /* optimize flag */
 642   int            threshold_len;     /* search str-length for apply optimize */
 643   int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
 644   OnigDistance   anchor_dmin;       /* (SEMI_)END_BUF anchor distance */
 645   OnigDistance   anchor_dmax;       /* (SEMI_)END_BUF anchor distance */
 646   int            sub_anchor;        /* start-anchor for exact or map */
 647   unsigned char *exact;
 648   unsigned char *exact_end;
 649   unsigned char  map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
 650   int           *int_map;                   /* BM skip for exact_len > 255 */
 651   int           *int_map_backward;          /* BM skip for backward search */
 652   OnigDistance   dmin;                      /* min-distance of exact or map */
 653   OnigDistance   dmax;                      /* max-distance of exact or map */
 654
 655   /* regex_t link chain */
 656   struct re_pattern_buffer* chain;  /* escape compile-conflict */
 657 } OnigRegexType;
 658
 659 typedef OnigRegexType*  OnigRegex;
 660
 661 #ifndef ONIG_ESCAPE_REGEX_T_COLLISION
 662   typedef OnigRegexType  regex_t;
 663 #endif
 664
 665
 666 typedef struct {
 667   int             num_of_elements;
 668   OnigEncoding    pattern_enc;
 669   OnigEncoding    target_enc;
 670   OnigSyntaxType* syntax;
 671   OnigOptionType  option;
 672   OnigCaseFoldType   case_fold_flag;
 673 } OnigCompileInfo;
 674
 675 /* Oniguruma Native API */
 676 ONIG_EXTERN
 677 int onig_init P_((void));
 678 ONIG_EXTERN
 679 int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
 680 ONIG_EXTERN
 681 void onig_set_warn_func P_((OnigWarnFunc f));
 682 ONIG_EXTERN
 683 void onig_set_verb_warn_func P_((OnigWarnFunc f));
 684 ONIG_EXTERN
 685 int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, const OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 686 ONIG_EXTERN
 687 int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
 688 ONIG_EXTERN
 689 void onig_free P_((OnigRegex));
 690 ONIG_EXTERN
 691 int onig_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 692 ONIG_EXTERN
 693 int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
 694 ONIG_EXTERN
 695 int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
 696 ONIG_EXTERN
 697 int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
 698 ONIG_EXTERN
 699 OnigRegion* onig_region_new P_((void));
 700 ONIG_EXTERN
 701 void onig_region_init P_((OnigRegion* region));
 702 ONIG_EXTERN
 703 void onig_region_free P_((OnigRegion* region, int free_self));
 704 ONIG_EXTERN
 705 void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
 706 ONIG_EXTERN
 707 void onig_region_clear P_((OnigRegion* region));
 708 ONIG_EXTERN
 709 int onig_region_resize P_((OnigRegion* region, int n));
 710 ONIG_EXTERN
 711 int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
 712 ONIG_EXTERN
 713 int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
 714 ONIG_EXTERN
 715 int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
 716 ONIG_EXTERN
 717 int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
 718 ONIG_EXTERN
 719 int onig_number_of_names P_((OnigRegex reg));
 720 ONIG_EXTERN
 721 int onig_number_of_captures P_((OnigRegex reg));
 722 ONIG_EXTERN
 723 int onig_number_of_capture_histories P_((OnigRegex reg));
 724 ONIG_EXTERN
 725 OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
 726 ONIG_EXTERN
 727 int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
 728 ONIG_EXTERN
 729 int onig_noname_group_capture_is_active P_((OnigRegex reg));
 730 ONIG_EXTERN
 731 OnigEncoding onig_get_encoding P_((OnigRegex reg));
 732 ONIG_EXTERN
 733 OnigOptionType onig_get_options P_((OnigRegex reg));
 734 ONIG_EXTERN
 735 OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));
 736 ONIG_EXTERN
 737 const OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
 738 ONIG_EXTERN
 739 int onig_set_default_syntax P_((const OnigSyntaxType* syntax));
 740 ONIG_EXTERN
 741 void onig_copy_syntax P_((OnigSyntaxType* to, const OnigSyntaxType* from));
 742 ONIG_EXTERN
 743 unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
 744 ONIG_EXTERN
 745 unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
 746 ONIG_EXTERN
 747 unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
 748 ONIG_EXTERN
 749 OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
 750 ONIG_EXTERN
 751 void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
 752 ONIG_EXTERN
 753 void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
 754 ONIG_EXTERN
 755 void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
 756 ONIG_EXTERN
 757 void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
 758 ONIG_EXTERN
 759 int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));
 760 ONIG_EXTERN
 761 void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
 762 ONIG_EXTERN
 763 OnigCaseFoldType onig_get_default_case_fold_flag P_((void));
 764 ONIG_EXTERN
 765 int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));
 766 ONIG_EXTERN
 767 unsigned int onig_get_match_stack_limit_size P_((void));
 768 ONIG_EXTERN
 769 int onig_set_match_stack_limit_size P_((unsigned int size));
 770 ONIG_EXTERN
 771 int onig_end P_((void));
 772 ONIG_EXTERN
 773 const char* onig_version P_((void));
 774 ONIG_EXTERN
 775 const char* onig_copyright P_((void));
 776
 777 #ifdef __cplusplus
 778 #if 0
 779 { /* satisfy cc-mode */
 780 #endif
 781 }
 782 #endif
 783
 784 #endif /* ONIGURUMA_H */