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) 2002-2018  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   6
  40 #define ONIGURUMA_VERSION_MINOR   9
  41 #define ONIGURUMA_VERSION_TEENY   0
  42
  43 #define ONIGURUMA_VERSION_INT     60900
  44
  45 #ifndef P_
  46 #if defined(__STDC__) || defined(_WIN32)
  47 # define P_(args) args
  48 #else
  49 # define P_(args) ()
  50 #endif
  51 #endif
  52
  53 #ifndef PV_
  54 # define PV_(args) args
  55 #endif
  56
  57 #ifndef ONIG_EXTERN
  58 #if defined(_WIN32) && !defined(__GNUC__)
  59 #if defined(ONIGURUMA_EXPORT)
  60 #define ONIG_EXTERN   extern __declspec(dllexport)
  61 #else
  62 #define ONIG_EXTERN   extern __declspec(dllimport)
  63 #endif
  64 #endif
  65 #endif
  66
  67 #ifndef ONIG_EXTERN
  68 #define ONIG_EXTERN   extern
  69 #endif
  70
  71 /* PART: character encoding */
  72
  73 #ifndef ONIG_ESCAPE_UCHAR_COLLISION
  74 #define UChar OnigUChar
  75 #endif
  76
  77 typedef unsigned int   OnigCodePoint;
  78 typedef unsigned char  OnigUChar;
  79 typedef unsigned int   OnigCtype;
  80 typedef unsigned int   OnigLen;
  81
  82 #define ONIG_INFINITE_DISTANCE  ~((OnigLen )0)
  83
  84 typedef unsigned int OnigCaseFoldType; /* case fold flag */
  85
  86 ONIG_EXTERN OnigCaseFoldType OnigDefaultCaseFoldFlag;
  87
  88 /* #define ONIGENC_CASE_FOLD_HIRAGANA_KATAKANA  (1<<1) */
  89 /* #define ONIGENC_CASE_FOLD_KATAKANA_WIDTH     (1<<2) */
  90 #define ONIGENC_CASE_FOLD_TURKISH_AZERI         (1<<20)
  91 #define INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR   (1<<30)
  92
  93 #define ONIGENC_CASE_FOLD_MIN      INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
  94 #define ONIGENC_CASE_FOLD_DEFAULT  OnigDefaultCaseFoldFlag
  95
  96
  97 #define ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN       3
  98 #define ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM      13
  99 /* 13 => Unicode:0x1ffc */
 100
 101 /* code range */
 102 #define ONIGENC_CODE_RANGE_NUM(range)     ((int )range[0])
 103 #define ONIGENC_CODE_RANGE_FROM(range,i)  range[((i)*2) + 1]
 104 #define ONIGENC_CODE_RANGE_TO(range,i)    range[((i)*2) + 2]
 105
 106 typedef struct {
 107   int byte_len;  /* argument(original) character(s) byte length */
 108   int code_len;  /* number of code */
 109   OnigCodePoint code[ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN];
 110 } OnigCaseFoldCodeItem;
 111
 112 typedef struct {
 113   OnigCodePoint esc;
 114   OnigCodePoint anychar;
 115   OnigCodePoint anytime;
 116   OnigCodePoint zero_or_one_time;
 117   OnigCodePoint one_or_more_time;
 118   OnigCodePoint anychar_anytime;
 119 } OnigMetaCharTableType;
 120
 121 typedef int (*OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint* to, int to_len, void* arg);
 122
 123 typedef struct OnigEncodingTypeST {
 124   int    (*mbc_enc_len)(const OnigUChar* p);
 125   const char*   name;
 126   int           max_enc_len;
 127   int           min_enc_len;
 128   int    (*is_mbc_newline)(const OnigUChar* p, const OnigUChar* end);
 129   OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end);
 130   int    (*code_to_mbclen)(OnigCodePoint code);
 131   int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf);
 132   int    (*mbc_case_fold)(OnigCaseFoldType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to);
 133   int    (*apply_all_case_fold)(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg);
 134   int    (*get_case_fold_codes_by_str)(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem acs[]);
 135   int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);
 136   int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype);
 137   int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[]);
 138   OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p);
 139   int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end);
 140   int    (*init)(void);
 141   int    (*is_initialized)(void);
 142   int    (*is_valid_mbc_string)(const OnigUChar* s, const OnigUChar* end);
 143   unsigned int flag;
 144   OnigCodePoint sb_range;
 145   int index;
 146 } OnigEncodingType;
 147
 148 typedef OnigEncodingType* OnigEncoding;
 149
 150 ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
 151 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;
 152 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;
 153 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;
 154 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;
 155 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;
 156 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;
 157 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;
 158 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;
 159 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;
 160 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;
 161 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;
 162 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;
 163 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;
 164 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;
 165 ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;
 166 ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;
 167 ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_BE;
 168 ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_LE;
 169 ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_BE;
 170 ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_LE;
 171 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;
 172 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;
 173 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;
 174 ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;
 175 ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;
 176 ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;
 177 ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;
 178 ONIG_EXTERN OnigEncodingType OnigEncodingCP1251;
 179 ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;
 180 ONIG_EXTERN OnigEncodingType OnigEncodingGB18030;
 181
 182 #define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)
 183 #define ONIG_ENCODING_ISO_8859_1   (&OnigEncodingISO_8859_1)
 184 #define ONIG_ENCODING_ISO_8859_2   (&OnigEncodingISO_8859_2)
 185 #define ONIG_ENCODING_ISO_8859_3   (&OnigEncodingISO_8859_3)
 186 #define ONIG_ENCODING_ISO_8859_4   (&OnigEncodingISO_8859_4)
 187 #define ONIG_ENCODING_ISO_8859_5   (&OnigEncodingISO_8859_5)
 188 #define ONIG_ENCODING_ISO_8859_6   (&OnigEncodingISO_8859_6)
 189 #define ONIG_ENCODING_ISO_8859_7   (&OnigEncodingISO_8859_7)
 190 #define ONIG_ENCODING_ISO_8859_8   (&OnigEncodingISO_8859_8)
 191 #define ONIG_ENCODING_ISO_8859_9   (&OnigEncodingISO_8859_9)
 192 #define ONIG_ENCODING_ISO_8859_10  (&OnigEncodingISO_8859_10)
 193 #define ONIG_ENCODING_ISO_8859_11  (&OnigEncodingISO_8859_11)
 194 #define ONIG_ENCODING_ISO_8859_13  (&OnigEncodingISO_8859_13)
 195 #define ONIG_ENCODING_ISO_8859_14  (&OnigEncodingISO_8859_14)
 196 #define ONIG_ENCODING_ISO_8859_15  (&OnigEncodingISO_8859_15)
 197 #define ONIG_ENCODING_ISO_8859_16  (&OnigEncodingISO_8859_16)
 198 #define ONIG_ENCODING_UTF8         (&OnigEncodingUTF8)
 199 #define ONIG_ENCODING_UTF16_BE     (&OnigEncodingUTF16_BE)
 200 #define ONIG_ENCODING_UTF16_LE     (&OnigEncodingUTF16_LE)
 201 #define ONIG_ENCODING_UTF32_BE     (&OnigEncodingUTF32_BE)
 202 #define ONIG_ENCODING_UTF32_LE     (&OnigEncodingUTF32_LE)
 203 #define ONIG_ENCODING_EUC_JP       (&OnigEncodingEUC_JP)
 204 #define ONIG_ENCODING_EUC_TW       (&OnigEncodingEUC_TW)
 205 #define ONIG_ENCODING_EUC_KR       (&OnigEncodingEUC_KR)
 206 #define ONIG_ENCODING_EUC_CN       (&OnigEncodingEUC_CN)
 207 #define ONIG_ENCODING_SJIS         (&OnigEncodingSJIS)
 208 #define ONIG_ENCODING_KOI8         (&OnigEncodingKOI8)
 209 #define ONIG_ENCODING_KOI8_R       (&OnigEncodingKOI8_R)
 210 #define ONIG_ENCODING_CP1251       (&OnigEncodingCP1251)
 211 #define ONIG_ENCODING_BIG5         (&OnigEncodingBIG5)
 212 #define ONIG_ENCODING_GB18030      (&OnigEncodingGB18030)
 213
 214 #define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)
 215
 216
 217 /* work size */
 218 #define ONIGENC_CODE_TO_MBC_MAXLEN       7
 219 #define ONIGENC_MBC_CASE_FOLD_MAXLEN    18
 220 /* 18: 6(max-byte) * 3(case-fold chars) */
 221
 222 /* character types */
 223 typedef enum {
 224   ONIGENC_CTYPE_NEWLINE = 0,
 225   ONIGENC_CTYPE_ALPHA   = 1,
 226   ONIGENC_CTYPE_BLANK   = 2,
 227   ONIGENC_CTYPE_CNTRL   = 3,
 228   ONIGENC_CTYPE_DIGIT   = 4,
 229   ONIGENC_CTYPE_GRAPH   = 5,
 230   ONIGENC_CTYPE_LOWER   = 6,
 231   ONIGENC_CTYPE_PRINT   = 7,
 232   ONIGENC_CTYPE_PUNCT   = 8,
 233   ONIGENC_CTYPE_SPACE   = 9,
 234   ONIGENC_CTYPE_UPPER   = 10,
 235   ONIGENC_CTYPE_XDIGIT  = 11,
 236   ONIGENC_CTYPE_WORD    = 12,
 237   ONIGENC_CTYPE_ALNUM   = 13,  /* alpha || digit */
 238   ONIGENC_CTYPE_ASCII   = 14
 239 } OnigEncCtype;
 240
 241 #define ONIGENC_MAX_STD_CTYPE  ONIGENC_CTYPE_ASCII
 242
 243
 244 #define onig_enc_len(enc,p,end)        ONIGENC_MBC_ENC_LEN(enc,p)
 245
 246 #define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
 247 #define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)
 248 #define ONIGENC_IS_MBC_HEAD(enc,p)     (ONIGENC_MBC_ENC_LEN(enc,p) != 1)
 249 #define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)
 250 #define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)
 251 #define ONIGENC_IS_MBC_WORD(enc,s,end) \
 252    ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
 253 #define ONIGENC_IS_MBC_WORD_ASCII(enc,s,end) onigenc_is_mbc_word_ascii(enc,s,end)
 254
 255 #define ONIGENC_NAME(enc)                      ((enc)->name)
 256
 257 #define ONIGENC_MBC_CASE_FOLD(enc,flag,pp,end,buf) \
 258   (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf)
 259 #define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
 260         (enc)->is_allowed_reverse_match(s,end)
 261 #define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
 262         (enc)->left_adjust_char_head(start, s)
 263 #define ONIGENC_IS_VALID_MBC_STRING(enc,s,end) \
 264         (enc)->is_valid_mbc_string(s,end)
 265 #define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \
 266         (enc)->apply_all_case_fold(case_fold_flag,f,arg)
 267 #define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
 268        (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs)
 269 #define ONIGENC_STEP_BACK(enc,start,s,n) \
 270         onigenc_step_back((enc),(start),(s),(n))
 271
 272 #define ONIGENC_MBC_ENC_LEN(enc,p)             (enc)->mbc_enc_len(p)
 273 #define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)
 274 #define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)
 275 #define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)
 276 #define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end))
 277 #define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end))
 278 #define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code)
 279 #define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf)
 280 #define ONIGENC_PROPERTY_NAME_TO_CTYPE(enc,p,end) \
 281   (enc)->property_name_to_ctype(enc,p,end)
 282
 283 #define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype)
 284
 285 #define ONIGENC_IS_CODE_NEWLINE(enc,code) \
 286         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)
 287 #define ONIGENC_IS_CODE_GRAPH(enc,code) \
 288         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
 289 #define ONIGENC_IS_CODE_PRINT(enc,code) \
 290         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
 291 #define ONIGENC_IS_CODE_ALNUM(enc,code) \
 292         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
 293 #define ONIGENC_IS_CODE_ALPHA(enc,code) \
 294         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
 295 #define ONIGENC_IS_CODE_LOWER(enc,code) \
 296         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
 297 #define ONIGENC_IS_CODE_UPPER(enc,code) \
 298         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
 299 #define ONIGENC_IS_CODE_CNTRL(enc,code) \
 300         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
 301 #define ONIGENC_IS_CODE_PUNCT(enc,code) \
 302         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
 303 #define ONIGENC_IS_CODE_SPACE(enc,code) \
 304         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
 305 #define ONIGENC_IS_CODE_BLANK(enc,code) \
 306         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
 307 #define ONIGENC_IS_CODE_DIGIT(enc,code) \
 308         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
 309 #define ONIGENC_IS_CODE_XDIGIT(enc,code) \
 310         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
 311 #define ONIGENC_IS_CODE_WORD(enc,code) \
 312         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
 313
 314 #define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbout,ranges) \
 315         (enc)->get_ctype_code_range(ctype,sbout,ranges)
 316
 317 ONIG_EXTERN
 318 OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
 319
 320
 321 /* encoding API */
 322 ONIG_EXTERN
 323 int onigenc_init P_((void));
 324 ONIG_EXTERN
 325 int onig_initialize_encoding P_((OnigEncoding enc));
 326 ONIG_EXTERN
 327 int onigenc_set_default_encoding P_((OnigEncoding enc));
 328 ONIG_EXTERN
 329 OnigEncoding onigenc_get_default_encoding P_((void));
 330 ONIG_EXTERN
 331 void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
 332 ONIG_EXTERN
 333 OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
 334 ONIG_EXTERN
 335 OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 336 ONIG_EXTERN
 337 OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 338 ONIG_EXTERN
 339 OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
 340 ONIG_EXTERN
 341 int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
 342 ONIG_EXTERN
 343 int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
 344 ONIG_EXTERN
 345 int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));
 346 ONIG_EXTERN
 347 int onigenc_is_valid_mbc_string P_((OnigEncoding enc, const OnigUChar* s, const OnigUChar* end));
 348 ONIG_EXTERN
 349 OnigUChar* onigenc_strdup P_((OnigEncoding enc, const OnigUChar* s, const OnigUChar* end));
 350
 351
 352 /* PART: regular expression */
 353
 354 /* config parameters */
 355 #define ONIG_NREGION                          10
 356 #define ONIG_MAX_CAPTURE_NUM          2147483647  /* 2**31 - 1 */
 357 #define ONIG_MAX_BACKREF_NUM                1000
 358 #define ONIG_MAX_REPEAT_NUM               100000
 359 #define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000
 360 /* constants */
 361 #define ONIG_MAX_ERROR_MESSAGE_LEN            90
 362
 363 typedef unsigned int        OnigOptionType;
 364
 365 #define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE
 366
 367 /* options */
 368 #define ONIG_OPTION_NONE                 0U
 369 /* options (compile time) */
 370 #define ONIG_OPTION_IGNORECASE           1U
 371 #define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)
 372 #define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)
 373 #define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)
 374 #define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)
 375 #define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)
 376 #define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)
 377 #define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)
 378 #define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)
 379 /* options (search time) */
 380 #define ONIG_OPTION_NOTBOL                    (ONIG_OPTION_CAPTURE_GROUP << 1)
 381 #define ONIG_OPTION_NOTEOL                    (ONIG_OPTION_NOTBOL << 1)
 382 #define ONIG_OPTION_POSIX_REGION              (ONIG_OPTION_NOTEOL << 1)
 383 #define ONIG_OPTION_CHECK_VALIDITY_OF_STRING  (ONIG_OPTION_POSIX_REGION << 1)
 384 /* #define ONIG_OPTION_CRLF_AS_LINE_SEPARATOR    (ONIG_OPTION_CHECK_VALIDITY_OF_STRING << 1) */
 385 /* options (compile time) */
 386 #define ONIG_OPTION_WORD_IS_ASCII        (ONIG_OPTION_CHECK_VALIDITY_OF_STRING << 4)
 387 #define ONIG_OPTION_DIGIT_IS_ASCII       (ONIG_OPTION_WORD_IS_ASCII << 1)
 388 #define ONIG_OPTION_SPACE_IS_ASCII       (ONIG_OPTION_DIGIT_IS_ASCII << 1)
 389 #define ONIG_OPTION_POSIX_IS_ASCII       (ONIG_OPTION_SPACE_IS_ASCII << 1)
 390
 391 #define ONIG_OPTION_MAXBIT               ONIG_OPTION_POSIX_IS_ASCII  /* limit */
 392
 393 #define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))
 394 #define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))
 395 #define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))
 396
 397 /* syntax */
 398 typedef struct {
 399   unsigned int   op;
 400   unsigned int   op2;
 401   unsigned int   behavior;
 402   OnigOptionType options;   /* default option */
 403   OnigMetaCharTableType meta_char_table;
 404 } OnigSyntaxType;
 405
 406 ONIG_EXTERN OnigSyntaxType OnigSyntaxASIS;
 407 ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
 408 ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
 409 ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
 410 ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
 411 ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
 412 ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
 413 ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
 414 ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl_NG;
 415 ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;
 416 ONIG_EXTERN OnigSyntaxType OnigSyntaxOniguruma;
 417
 418 /* predefined syntaxes (see regsyntax.c) */
 419 #define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)
 420 #define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
 421 #define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
 422 #define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
 423 #define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
 424 #define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
 425 #define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
 426 #define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
 427 #define ONIG_SYNTAX_PERL_NG            (&OnigSyntaxPerl_NG)
 428 #define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
 429 #define ONIG_SYNTAX_ONIGURUMA          (&OnigSyntaxOniguruma)
 430
 431 /* default syntax */
 432 ONIG_EXTERN OnigSyntaxType*   OnigDefaultSyntax;
 433 #define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax
 434
 435 /* syntax (operators) */
 436 #define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)
 437 #define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */
 438 #define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */
 439 #define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)
 440 #define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */
 441 #define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)
 442 #define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */
 443 #define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)
 444 #define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */
 445 #define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */
 446 #define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */
 447 #define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */
 448 #define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */
 449 #define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */
 450 #define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */
 451 #define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */
 452 #define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */
 453 #define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */
 454 #define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */
 455 #define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* \<. \> */
 456 #define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */
 457 #define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */
 458 #define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */
 459 #define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */
 460 #define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */
 461 #define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */
 462 #define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */
 463 #define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */
 464 #define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */
 465 #define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */
 466 #define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */
 467 #define ONIG_SYN_OP_ESC_O_BRACE_OCTAL           (1U<<31)  /* \o{1OOOOOOOOOO} */
 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 #define ONIG_SYN_OP2_QMARK_LPAREN_IF_ELSE       (1U<<21) /* (?(n)) (?(...)...|...) */
 491 #define ONIG_SYN_OP2_ESC_CAPITAL_K_KEEP         (1U<<22) /* \K */
 492 #define ONIG_SYN_OP2_ESC_CAPITAL_R_GENERAL_NEWLINE (1U<<23) /* \R \r\n else [\x0a-\x0d] */
 493 #define ONIG_SYN_OP2_ESC_CAPITAL_N_O_SUPER_DOT  (1U<<24) /* \N (?-m:.), \O (?m:.) */
 494 #define ONIG_SYN_OP2_QMARK_TILDE_ABSENT_GROUP   (1U<<25) /* (?~...) */
 495 #define ONIG_SYN_OP2_ESC_X_Y_GRAPHEME_CLUSTER   (1U<<26) /* \X \y \Y */
 496 #define ONIG_SYN_OP2_QMARK_PERL_SUBEXP_CALL     (1U<<27) /* (?R), (?&name)... */
 497 #define ONIG_SYN_OP2_QMARK_BRACE_CALLOUT_CONTENTS (1U<<28) /* (?{...}) (?{{...}}) */
 498 #define ONIG_SYN_OP2_ASTERISK_CALLOUT_NAME      (1U<<29) /* (*name) (*name{a,..}) */
 499
 500 /* syntax (behavior) */
 501 #define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */
 502 #define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */
 503 #define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */
 504 #define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */
 505 #define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */
 506 #define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */
 507 #define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/
 508 #define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */
 509 #define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */
 510 #define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */
 511 #define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */
 512
 513 /* syntax (behavior) in char class [...] */
 514 #define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */
 515 #define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */
 516 #define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)
 517 #define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */
 518 /* syntax (behavior) warning */
 519 #define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */
 520 #define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */
 521
 522 /* meta character specifiers (onig_set_meta_char()) */
 523 #define ONIG_META_CHAR_ESCAPE               0
 524 #define ONIG_META_CHAR_ANYCHAR              1
 525 #define ONIG_META_CHAR_ANYTIME              2
 526 #define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3
 527 #define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
 528 #define ONIG_META_CHAR_ANYCHAR_ANYTIME      5
 529
 530 #define ONIG_INEFFECTIVE_META_CHAR          0
 531
 532 /* error codes */
 533 #define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
 534 /* normal return */
 535 #define ONIG_NORMAL                                            0
 536 #define ONIG_MISMATCH                                         -1
 537 #define ONIG_NO_SUPPORT_CONFIG                                -2
 538 #define ONIG_ABORT                                            -3
 539
 540 /* internal error */
 541 #define ONIGERR_MEMORY                                         -5
 542 #define ONIGERR_TYPE_BUG                                       -6
 543 #define ONIGERR_PARSER_BUG                                    -11
 544 #define ONIGERR_STACK_BUG                                     -12
 545 #define ONIGERR_UNDEFINED_BYTECODE                            -13
 546 #define ONIGERR_UNEXPECTED_BYTECODE                           -14
 547 #define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
 548 #define ONIGERR_PARSE_DEPTH_LIMIT_OVER                        -16
 549 #define ONIGERR_RETRY_LIMIT_IN_MATCH_OVER                     -17
 550 #define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21
 551 #define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
 552 #define ONIGERR_FAIL_TO_INITIALIZE                            -23
 553 /* general error */
 554 #define ONIGERR_INVALID_ARGUMENT                              -30
 555 /* syntax error */
 556 #define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
 557 #define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
 558 #define ONIGERR_EMPTY_CHAR_CLASS                             -102
 559 #define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
 560 #define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
 561 #define ONIGERR_END_PATTERN_AT_META                          -105
 562 #define ONIGERR_END_PATTERN_AT_CONTROL                       -106
 563 #define ONIGERR_META_CODE_SYNTAX                             -108
 564 #define ONIGERR_CONTROL_CODE_SYNTAX                          -109
 565 #define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
 566 #define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
 567 #define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
 568 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
 569 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
 570 #define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
 571 #define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
 572 #define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
 573 #define ONIGERR_END_PATTERN_IN_GROUP                         -118
 574 #define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
 575 #define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
 576 #define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
 577 #define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
 578 /* values error (syntax error) */
 579 #define ONIGERR_TOO_BIG_NUMBER                               -200
 580 #define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
 581 #define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
 582 #define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
 583 #define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
 584 #define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
 585 #define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
 586 #define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
 587 #define ONIGERR_INVALID_BACKREF                              -208
 588 #define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
 589 #define ONIGERR_TOO_MANY_CAPTURES                            -210
 590 #define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
 591 #define ONIGERR_EMPTY_GROUP_NAME                             -214
 592 #define ONIGERR_INVALID_GROUP_NAME                           -215
 593 #define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
 594 #define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
 595 #define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
 596 #define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
 597 #define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
 598 #define ONIGERR_NEVER_ENDING_RECURSION                       -221
 599 #define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
 600 #define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
 601 #define ONIGERR_INVALID_IF_ELSE_SYNTAX                       -224
 602 #define ONIGERR_INVALID_ABSENT_GROUP_PATTERN                 -225
 603 #define ONIGERR_INVALID_ABSENT_GROUP_GENERATOR_PATTERN       -226
 604 #define ONIGERR_INVALID_CALLOUT_PATTERN                      -227
 605 #define ONIGERR_INVALID_CALLOUT_NAME                         -228
 606 #define ONIGERR_UNDEFINED_CALLOUT_NAME                       -229
 607 #define ONIGERR_INVALID_CALLOUT_BODY                         -230
 608 #define ONIGERR_INVALID_CALLOUT_TAG_NAME                     -231
 609 #define ONIGERR_INVALID_CALLOUT_ARG                          -232
 610 #define ONIGERR_INVALID_CODE_POINT_VALUE                     -400
 611 #define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
 612 #define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
 613 #define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402
 614 #define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403
 615 #define ONIGERR_TOO_MANY_USER_DEFINED_OBJECTS                -404
 616 #define ONIGERR_TOO_LONG_PROPERTY_NAME                       -405
 617 #define ONIGERR_LIBRARY_IS_NOT_INITIALIZED                   -500
 618
 619 /* errors related to thread */
 620 /* #define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001 */
 621
 622
 623 /* must be smaller than MEM_STATUS_BITS_NUM (unsigned int * 8) */
 624 #define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
 625 #define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
 626   ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])
 627
 628 typedef struct OnigCaptureTreeNodeStruct {
 629   int group;   /* group number */
 630   int beg;
 631   int end;
 632   int allocated;
 633   int num_childs;
 634   struct OnigCaptureTreeNodeStruct** childs;
 635 } OnigCaptureTreeNode;
 636
 637 /* match result region type */
 638 struct re_registers {
 639   int  allocated;
 640   int  num_regs;
 641   int* beg;
 642   int* end;
 643   /* extended */
 644   OnigCaptureTreeNode* history_root;  /* capture history tree root */
 645 };
 646
 647 /* capture tree traverse */
 648 #define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
 649 #define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
 650 #define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
 651   ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )
 652
 653
 654 #define ONIG_REGION_NOTPOS            -1
 655
 656 typedef struct re_registers   OnigRegion;
 657
 658 typedef struct {
 659   OnigEncoding enc;
 660   OnigUChar* par;
 661   OnigUChar* par_end;
 662 } OnigErrorInfo;
 663
 664 typedef struct {
 665   int lower;
 666   int upper;
 667 } OnigRepeatRange;
 668
 669 typedef void (*OnigWarnFunc) P_((const char* s));
 670 extern void onig_null_warn P_((const char* s));
 671 #define ONIG_NULL_WARN       onig_null_warn
 672
 673 #define ONIG_CHAR_TABLE_SIZE   256
 674
 675 struct re_pattern_buffer;
 676 typedef struct re_pattern_buffer OnigRegexType;
 677 typedef OnigRegexType*  OnigRegex;
 678
 679 #ifndef ONIG_ESCAPE_REGEX_T_COLLISION
 680   typedef OnigRegexType  regex_t;
 681 #endif
 682
 683
 684 typedef struct {
 685   int             num_of_elements;
 686   OnigEncoding    pattern_enc;
 687   OnigEncoding    target_enc;
 688   OnigSyntaxType* syntax;
 689   OnigOptionType  option;
 690   OnigCaseFoldType   case_fold_flag;
 691 } OnigCompileInfo;
 692
 693
 694 /* types for callout */
 695 typedef enum {
 696   ONIG_CALLOUT_IN_PROGRESS   = 1, /* 1<<0 */
 697   ONIG_CALLOUT_IN_RETRACTION = 2  /* 1<<1 */
 698 } OnigCalloutIn;
 699
 700 #define ONIG_CALLOUT_IN_BOTH  (ONIG_CALLOUT_IN_PROGRESS | ONIG_CALLOUT_IN_RETRACTION)
 701
 702 typedef enum {
 703   ONIG_CALLOUT_OF_CONTENTS = 0,
 704   ONIG_CALLOUT_OF_NAME     = 1
 705 } OnigCalloutOf;
 706
 707 typedef enum {
 708   ONIG_CALLOUT_TYPE_SINGLE              = 0,
 709   ONIG_CALLOUT_TYPE_START_CALL          = 1,
 710   ONIG_CALLOUT_TYPE_BOTH_CALL           = 2,
 711   ONIG_CALLOUT_TYPE_START_MARK_END_CALL = 3,
 712 } OnigCalloutType;
 713
 714
 715 #define ONIG_NON_NAME_ID        -1
 716 #define ONIG_NON_CALLOUT_NUM     0
 717
 718 #define ONIG_CALLOUT_MAX_ARGS_NUM     4
 719 #define ONIG_CALLOUT_DATA_SLOT_NUM    5
 720
 721 struct OnigCalloutArgsStruct;
 722 typedef struct OnigCalloutArgsStruct OnigCalloutArgs;
 723
 724 typedef int (*OnigCalloutFunc)(OnigCalloutArgs* args, void* user_data);
 725
 726 /* callout function return values (less than -1: error code) */
 727 typedef enum {
 728   ONIG_CALLOUT_FAIL     =  1,
 729   ONIG_CALLOUT_SUCCESS  =  0
 730 } OnigCalloutResult;
 731
 732 typedef enum {
 733   ONIG_TYPE_VOID     = 0,
 734   ONIG_TYPE_LONG     = 1<<0,
 735   ONIG_TYPE_CHAR     = 1<<1,
 736   ONIG_TYPE_STRING   = 1<<2,
 737   ONIG_TYPE_POINTER  = 1<<3,
 738   ONIG_TYPE_TAG      = 1<<4,
 739 } OnigType;
 740
 741 typedef union {
 742   long l;
 743   OnigCodePoint c;
 744   struct {
 745     OnigUChar* start;
 746     OnigUChar* end;
 747   } s;
 748   void* p;
 749   int tag;  /* tag -> callout_num */
 750 } OnigValue;
 751
 752
 753 struct OnigMatchParamStruct;
 754 typedef struct OnigMatchParamStruct OnigMatchParam;
 755
 756
 757 /* Oniguruma Native API */
 758
 759 ONIG_EXTERN
 760 int onig_initialize P_((OnigEncoding encodings[], int number_of_encodings));
 761 /* onig_init(): deprecated function. Use onig_initialize(). */
 762 ONIG_EXTERN
 763 int onig_init P_((void));
 764 ONIG_EXTERN
 765 int EFIAPI onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
 766 ONIG_EXTERN
 767 void onig_set_warn_func P_((OnigWarnFunc f));
 768 ONIG_EXTERN
 769 void onig_set_verb_warn_func P_((OnigWarnFunc f));
 770 ONIG_EXTERN
 771 int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 772 ONIG_EXTERN
 773 int  onig_reg_init P_((OnigRegex reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, OnigSyntaxType* syntax));
 774 int onig_new_without_alloc P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
 775 ONIG_EXTERN
 776 int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
 777 ONIG_EXTERN
 778 void onig_free P_((OnigRegex));
 779 ONIG_EXTERN
 780 void onig_free_body P_((OnigRegex));
 781 ONIG_EXTERN
 782 int onig_scan(OnigRegex reg, const OnigUChar* str, const OnigUChar* end, OnigRegion* region, OnigOptionType option, int (*scan_callback)(int, int, OnigRegion*, void*), void* callback_arg);
 783 ONIG_EXTERN
 784 int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
 785 ONIG_EXTERN
 786 int onig_search_with_param P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option, OnigMatchParam* mp));
 787 ONIG_EXTERN
 788 int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
 789 ONIG_EXTERN
 790 int onig_match_with_param P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option, OnigMatchParam* mp));
 791 ONIG_EXTERN
 792 OnigRegion* onig_region_new P_((void));
 793 ONIG_EXTERN
 794 void onig_region_init P_((OnigRegion* region));
 795 ONIG_EXTERN
 796 void onig_region_free P_((OnigRegion* region, int free_self));
 797 ONIG_EXTERN
 798 void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
 799 ONIG_EXTERN
 800 void onig_region_clear P_((OnigRegion* region));
 801 ONIG_EXTERN
 802 int onig_region_resize P_((OnigRegion* region, int n));
 803 ONIG_EXTERN
 804 int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
 805 ONIG_EXTERN
 806 int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
 807 ONIG_EXTERN
 808 int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
 809 ONIG_EXTERN
 810 int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
 811 ONIG_EXTERN
 812 int onig_number_of_names P_((OnigRegex reg));
 813 ONIG_EXTERN
 814 int onig_number_of_captures P_((OnigRegex reg));
 815 ONIG_EXTERN
 816 int onig_number_of_capture_histories P_((OnigRegex reg));
 817 ONIG_EXTERN
 818 OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
 819 ONIG_EXTERN
 820 int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
 821 ONIG_EXTERN
 822 int onig_noname_group_capture_is_active P_((OnigRegex reg));
 823 ONIG_EXTERN
 824 OnigEncoding onig_get_encoding P_((OnigRegex reg));
 825 ONIG_EXTERN
 826 OnigOptionType onig_get_options P_((OnigRegex reg));
 827 ONIG_EXTERN
 828 OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));
 829 ONIG_EXTERN
 830 OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
 831 ONIG_EXTERN
 832 int onig_set_default_syntax P_((OnigSyntaxType* syntax));
 833 ONIG_EXTERN
 834 void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
 835 ONIG_EXTERN
 836 unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
 837 ONIG_EXTERN
 838 unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
 839 ONIG_EXTERN
 840 unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
 841 ONIG_EXTERN
 842 OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
 843 ONIG_EXTERN
 844 void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
 845 ONIG_EXTERN
 846 void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
 847 ONIG_EXTERN
 848 void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
 849 ONIG_EXTERN
 850 void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
 851 ONIG_EXTERN
 852 int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));
 853 ONIG_EXTERN
 854 void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
 855 ONIG_EXTERN
 856 OnigCaseFoldType onig_get_default_case_fold_flag P_((void));
 857 ONIG_EXTERN
 858 int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));
 859 ONIG_EXTERN
 860 unsigned int onig_get_match_stack_limit_size P_((void));
 861 ONIG_EXTERN
 862 int onig_set_match_stack_limit_size P_((unsigned int size));
 863 ONIG_EXTERN
 864 unsigned long onig_get_retry_limit_in_match P_((void));
 865 ONIG_EXTERN
 866 int onig_set_retry_limit_in_match P_((unsigned long n));
 867 ONIG_EXTERN
 868 unsigned int onig_get_parse_depth_limit P_((void));
 869 ONIG_EXTERN
 870 int onig_set_capture_num_limit P_((int num));
 871 ONIG_EXTERN
 872 int onig_set_parse_depth_limit P_((unsigned int depth));
 873 ONIG_EXTERN
 874 int onig_unicode_define_user_property P_((const char* name, OnigCodePoint* ranges));
 875 ONIG_EXTERN
 876 int onig_end P_((void));
 877 ONIG_EXTERN
 878 const char* onig_version P_((void));
 879 ONIG_EXTERN
 880 const char* onig_copyright P_((void));
 881
 882 /* for OnigMatchParam */
 883 ONIG_EXTERN
 884 OnigMatchParam* onig_new_match_param P_((void));
 885 ONIG_EXTERN
 886 void onig_free_match_param P_((OnigMatchParam* p));
 887 ONIG_EXTERN
 888 void onig_free_match_param_content P_((OnigMatchParam* p));
 889 ONIG_EXTERN
 890 int onig_initialize_match_param P_((OnigMatchParam* mp));
 891 ONIG_EXTERN
 892 int onig_set_match_stack_limit_size_of_match_param P_((OnigMatchParam* param, unsigned int limit));
 893 ONIG_EXTERN
 894 int onig_set_retry_limit_in_match_of_match_param P_((OnigMatchParam* param, unsigned long limit));
 895 ONIG_EXTERN
 896 int onig_set_progress_callout_of_match_param P_((OnigMatchParam* param, OnigCalloutFunc f));
 897 ONIG_EXTERN
 898 int onig_set_retraction_callout_of_match_param P_((OnigMatchParam* param, OnigCalloutFunc f));
 899 ONIG_EXTERN
 900 int onig_set_callout_user_data_of_match_param P_((OnigMatchParam* param, void* user_data));
 901
 902 /* for callout functions */
 903 ONIG_EXTERN
 904 OnigCalloutFunc onig_get_progress_callout P_((void));
 905 ONIG_EXTERN
 906 int onig_set_progress_callout P_((OnigCalloutFunc f));
 907 ONIG_EXTERN
 908 OnigCalloutFunc onig_get_retraction_callout P_((void));
 909 ONIG_EXTERN
 910 int onig_set_retraction_callout P_((OnigCalloutFunc f));
 911 ONIG_EXTERN
 912 int onig_set_callout_of_name P_((OnigEncoding enc, OnigCalloutType type, OnigUChar* name, OnigUChar* name_end, int callout_in, OnigCalloutFunc callout, OnigCalloutFunc end_callout, int arg_num, unsigned int arg_types[], int optional_arg_num, OnigValue opt_defaults[]));
 913 ONIG_EXTERN
 914 OnigUChar* onig_get_callout_name_by_name_id P_((int id));
 915 ONIG_EXTERN
 916 int onig_get_callout_num_by_tag P_((OnigRegex reg, const OnigUChar* tag, const OnigUChar* tag_end));
 917 ONIG_EXTERN
 918 int onig_get_callout_data_by_tag P_((OnigRegex reg, OnigMatchParam* mp, const OnigUChar* tag, const OnigUChar* tag_end, int slot, OnigType* type, OnigValue* val));
 919 ONIG_EXTERN
 920 int onig_set_callout_data_by_tag P_((OnigRegex reg, OnigMatchParam* mp, const OnigUChar* tag, const OnigUChar* tag_end, int slot, OnigType type, OnigValue* val));
 921
 922 /* used in callout functions */
 923 ONIG_EXTERN
 924 int onig_get_callout_num_by_callout_args P_((OnigCalloutArgs* args));
 925 ONIG_EXTERN
 926 OnigCalloutIn onig_get_callout_in_by_callout_args P_((OnigCalloutArgs* args));
 927 ONIG_EXTERN
 928 int onig_get_name_id_by_callout_args P_((OnigCalloutArgs* args));
 929 ONIG_EXTERN
 930 const OnigUChar* onig_get_contents_by_callout_args P_((OnigCalloutArgs* args));
 931 ONIG_EXTERN
 932 const OnigUChar* onig_get_contents_end_by_callout_args P_((OnigCalloutArgs* args));
 933 ONIG_EXTERN
 934 int onig_get_args_num_by_callout_args P_((OnigCalloutArgs* args));
 935 ONIG_EXTERN
 936 int onig_get_passed_args_num_by_callout_args P_((OnigCalloutArgs* args));
 937 ONIG_EXTERN
 938 int onig_get_arg_by_callout_args P_((OnigCalloutArgs* args, int index, OnigType* type, OnigValue* val));
 939 ONIG_EXTERN
 940 const OnigUChar* onig_get_string_by_callout_args P_((OnigCalloutArgs* args));
 941 ONIG_EXTERN
 942 const OnigUChar* onig_get_string_end_by_callout_args P_((OnigCalloutArgs* args));
 943 ONIG_EXTERN
 944 const OnigUChar* onig_get_start_by_callout_args P_((OnigCalloutArgs* args));
 945 ONIG_EXTERN
 946 const OnigUChar* onig_get_right_range_by_callout_args P_((OnigCalloutArgs* args));
 947 ONIG_EXTERN
 948 const OnigUChar* onig_get_current_by_callout_args P_((OnigCalloutArgs* args));
 949 ONIG_EXTERN
 950 OnigRegex onig_get_regex_by_callout_args P_((OnigCalloutArgs* args));
 951 ONIG_EXTERN
 952 unsigned long onig_get_retry_counter_by_callout_args P_((OnigCalloutArgs* args));
 953 ONIG_EXTERN
 954 int onig_callout_tag_is_exist_at_callout_num P_((OnigRegex reg, int callout_num));
 955 ONIG_EXTERN
 956 const OnigUChar* onig_get_callout_tag_start P_((OnigRegex reg, int callout_num));
 957 ONIG_EXTERN
 958 const OnigUChar* onig_get_callout_tag_end P_((OnigRegex reg, int callout_num));
 959 ONIG_EXTERN
 960 int onig_get_callout_data_dont_clear_old P_((OnigRegex reg, OnigMatchParam* mp, int callout_num, int slot, OnigType* type, OnigValue* val));
 961 ONIG_EXTERN
 962 int onig_get_callout_data_by_callout_args_self_dont_clear_old P_((OnigCalloutArgs* args, int slot, OnigType* type, OnigValue* val));
 963 ONIG_EXTERN
 964 int onig_get_callout_data P_((OnigRegex reg, OnigMatchParam* mp, int callout_num, int slot, OnigType* type, OnigValue* val));
 965 ONIG_EXTERN
 966 int onig_get_callout_data_by_callout_args P_((OnigCalloutArgs* args, int callout_num, int slot, OnigType* type, OnigValue* val));
 967 ONIG_EXTERN
 968 int onig_get_callout_data_by_callout_args_self P_((OnigCalloutArgs* args, int slot, OnigType* type, OnigValue* val));
 969 ONIG_EXTERN
 970 int onig_set_callout_data P_((OnigRegex reg, OnigMatchParam* mp, int callout_num, int slot, OnigType type, OnigValue* val));
 971 ONIG_EXTERN
 972 int onig_set_callout_data_by_callout_args P_((OnigCalloutArgs* args, int callout_num, int slot, OnigType type, OnigValue* val));
 973 ONIG_EXTERN
 974 int onig_set_callout_data_by_callout_args_self P_((OnigCalloutArgs* args, int slot, OnigType type, OnigValue* val));
 975 ONIG_EXTERN
 976 int onig_get_capture_range_in_callout P_((OnigCalloutArgs* args, int mem_num, int* begin, int* end));
 977 ONIG_EXTERN
 978 int onig_get_used_stack_size_in_callout P_((OnigCalloutArgs* args, int* used_num, int* used_bytes));
 979
 980 /* builtin callout functions */
 981 ONIG_EXTERN
 982 int onig_builtin_fail P_((OnigCalloutArgs* args, void* user_data));
 983 ONIG_EXTERN
 984 int onig_builtin_mismatch P_((OnigCalloutArgs* args, void* user_data));
 985 ONIG_EXTERN
 986 int onig_builtin_error P_((OnigCalloutArgs* args, void* user_data));
 987 ONIG_EXTERN
 988 int onig_builtin_count P_((OnigCalloutArgs* args, void* user_data));
 989 ONIG_EXTERN
 990 int onig_builtin_total_count P_((OnigCalloutArgs* args, void* user_data));
 991 ONIG_EXTERN
 992 int onig_builtin_max P_((OnigCalloutArgs* args, void* user_data));
 993 ONIG_EXTERN
 994 int onig_builtin_cmp P_((OnigCalloutArgs* args, void* user_data));
 995
 996 ONIG_EXTERN
 997 int onig_setup_builtin_monitors_by_ascii_encoded_name P_((void* fp));
 998
 999 #ifdef __cplusplus
1000 }
1001 #endif
1002
1003 #endif /* ONIGURUMA_H */