MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/oniguruma.h

   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
  35 extern "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>
 103 typedef ULONG_PTR OnigCodePoint;
 104 #else
 105 typedef unsigned long  OnigCodePoint;
 106 #endif
 107 typedef unsigned char  OnigUChar;
 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    (*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
 171 typedef OnigEncodingType* OnigEncoding;
 172
 173 ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
 174 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;
 175 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;
 176 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;
 177 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;
 178 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;
 179 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;
 180 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;
 181 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;
 182 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;
 183 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;
 184 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;
 185 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;
 186 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;
 187 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;
 188 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;
 189 ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;
 190 ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_BE;
 191 ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_LE;
 192 ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_BE;
 193 ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_LE;
 194 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;
 195 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;
 196 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;
 197 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;
 198 ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;
 199 ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;
 200 ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;
 201 ONIG_EXTERN OnigEncodingType OnigEncodingCP1251;
 202 ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;
 203 ONIG_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
 335 ONIG_EXTERN
 336 OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
 337
 338
 339 /* encoding API */
 340 ONIG_EXTERN
 341 int onigenc_init P_((void));
 342 ONIG_EXTERN
 343 int onigenc_set_default_encoding P_((OnigEncoding enc));
 344 ONIG_EXTERN
 345 OnigEncoding onigenc_get_default_encoding P_((void));
 346 ONIG_EXTERN
 347 void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
 348 ONIG_EXTERN
 349 OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
 350 ONIG_EXTERN
 351 OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 352 ONIG_EXTERN
 353 OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 354 ONIG_EXTERN
 355 OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 356 ONIG_EXTERN
 357 int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
 358 ONIG_EXTERN
 359 int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
 360 ONIG_EXTERN
 361 int 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
 375 typedef 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 */
 401 typedef 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
 409 ONIG_EXTERN OnigSyntaxType OnigSyntaxASIS;
 410 ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
 411 ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
 412 ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
 413 ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
 414 ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
 415 ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
 416 ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
 417 ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl_NG;
 418 ONIG_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 */
 433 ONIG_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
 602 typedef 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 */
 612 struct 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
 630 typedef struct re_registers   OnigRegion;
 631
 632 typedef struct {
 633   OnigEncoding enc;
 634   OnigUChar* par;
 635   OnigUChar* par_end;
 636 } OnigErrorInfo;
 637
 638 typedef struct {
 639   int lower;
 640   int upper;
 641 } OnigRepeatRange;
 642
 643 typedef void (*OnigWarnFunc) P_((const char* s));
 644 extern 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
 658 typedef 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
 702 typedef OnigRegexType*  OnigRegex;
 703
 704 #ifndef ONIG_ESCAPE_REGEX_T_COLLISION
 705   typedef OnigRegexType  regex_t;
 706 #endif
 707
 708
 709 typedef 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 */
 719 ONIG_EXTERN
 720 int onig_init P_((void));
 721 ONIG_EXTERN
 722 int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
 723 ONIG_EXTERN
 724 void onig_set_warn_func P_((OnigWarnFunc f));
 725 ONIG_EXTERN
 726 void onig_set_verb_warn_func P_((OnigWarnFunc f));
 727 ONIG_EXTERN
 728 int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 729 ONIG_EXTERN
 730 int  onig_reg_init P_((regex_t* reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, OnigSyntaxType* syntax));
 731 int onig_new_without_alloc P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 732 ONIG_EXTERN
 733 int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
 734 ONIG_EXTERN
 735 void onig_free P_((OnigRegex));
 736 ONIG_EXTERN
 737 void onig_free_body P_((OnigRegex));
 738 ONIG_EXTERN
 739 int onig_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 740 ONIG_EXTERN
 741 int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
 742 ONIG_EXTERN
 743 int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
 744 ONIG_EXTERN
 745 int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
 746 ONIG_EXTERN
 747 OnigRegion* onig_region_new P_((void));
 748 ONIG_EXTERN
 749 void onig_region_init P_((OnigRegion* region));
 750 ONIG_EXTERN
 751 void onig_region_free P_((OnigRegion* region, int free_self));
 752 ONIG_EXTERN
 753 void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
 754 ONIG_EXTERN
 755 void onig_region_clear P_((OnigRegion* region));
 756 ONIG_EXTERN
 757 int onig_region_resize P_((OnigRegion* region, int n));
 758 ONIG_EXTERN
 759 int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
 760 ONIG_EXTERN
 761 int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
 762 ONIG_EXTERN
 763 int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
 764 ONIG_EXTERN
 765 int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
 766 ONIG_EXTERN
 767 int onig_number_of_names P_((OnigRegex reg));
 768 ONIG_EXTERN
 769 int onig_number_of_captures P_((OnigRegex reg));
 770 ONIG_EXTERN
 771 int onig_number_of_capture_histories P_((OnigRegex reg));
 772 ONIG_EXTERN
 773 OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
 774 ONIG_EXTERN
 775 int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
 776 ONIG_EXTERN
 777 int onig_noname_group_capture_is_active P_((OnigRegex reg));
 778 ONIG_EXTERN
 779 OnigEncoding onig_get_encoding P_((OnigRegex reg));
 780 ONIG_EXTERN
 781 OnigOptionType onig_get_options P_((OnigRegex reg));
 782 ONIG_EXTERN
 783 OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));
 784 ONIG_EXTERN
 785 OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
 786 ONIG_EXTERN
 787 int onig_set_default_syntax P_((OnigSyntaxType* syntax));
 788 ONIG_EXTERN
 789 void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
 790 ONIG_EXTERN
 791 unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
 792 ONIG_EXTERN
 793 unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
 794 ONIG_EXTERN
 795 unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
 796 ONIG_EXTERN
 797 OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
 798 ONIG_EXTERN
 799 void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
 800 ONIG_EXTERN
 801 void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
 802 ONIG_EXTERN
 803 void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
 804 ONIG_EXTERN
 805 void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
 806 ONIG_EXTERN
 807 int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));
 808 ONIG_EXTERN
 809 void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
 810 ONIG_EXTERN
 811 OnigCaseFoldType onig_get_default_case_fold_flag P_((void));
 812 ONIG_EXTERN
 813 int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));
 814 ONIG_EXTERN
 815 unsigned int onig_get_match_stack_limit_size P_((void));
 816 ONIG_EXTERN
 817 int onig_set_match_stack_limit_size P_((unsigned int size));
 818 ONIG_EXTERN
 819 int onig_end P_((void));
 820 ONIG_EXTERN
 821 const char* onig_version P_((void));
 822 ONIG_EXTERN
 823 const char* onig_copyright P_((void));
 824
 825 #ifdef __cplusplus
 826 }
 827 #endif
 828
 829 #endif /* ONIGURUMA_H */