#ifndef ONIGURUMA_H

#define ONIGURUMA_H

/**********************************************************************

  oniguruma.h - Oniguruma (regular expression library)

**********************************************************************/

/*-

 * Copyright (c) 2002-2018  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#ifdef __cplusplus

extern "C" {

#endif

#define ONIGURUMA

#define ONIGURUMA_VERSION_MAJOR   6

#define ONIGURUMA_VERSION_MINOR   8

#define ONIGURUMA_VERSION_TEENY   2

#define ONIGURUMA_VERSION_INT     60801

#ifndef P_

#if defined(__STDC__) || defined(_WIN32)

# define P_(args) args

#else

# define P_(args) ()

#endif

#endif

#ifndef PV_

# define PV_(args) args

#endif

#ifndef ONIG_EXTERN

#if defined(_WIN32) && !defined(__GNUC__)

#if defined(ONIGURUMA_EXPORT)

#define ONIG_EXTERN   extern __declspec(dllexport)

#else

#define ONIG_EXTERN   extern __declspec(dllimport)

#endif

#endif

#endif

#ifndef ONIG_EXTERN

#define ONIG_EXTERN   extern

#endif

/* PART: character encoding */

#ifndef ONIG_ESCAPE_UCHAR_COLLISION

#define UChar OnigUChar

#endif

typedef unsigned int   OnigCodePoint;

typedef unsigned char  OnigUChar;

typedef unsigned int   OnigCtype;

typedef unsigned int   OnigLen;

#define ONIG_INFINITE_DISTANCE  ~((OnigLen )0)

typedef unsigned int OnigCaseFoldType; /* case fold flag */

ONIG_EXTERN OnigCaseFoldType OnigDefaultCaseFoldFlag;

/* #define ONIGENC_CASE_FOLD_HIRAGANA_KATAKANA  (1<<1) */

/* #define ONIGENC_CASE_FOLD_KATAKANA_WIDTH     (1<<2) */

#define ONIGENC_CASE_FOLD_TURKISH_AZERI         (1<<20)

#define INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR   (1<<30)

#define ONIGENC_CASE_FOLD_MIN      INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR

#define ONIGENC_CASE_FOLD_DEFAULT  OnigDefaultCaseFoldFlag

#define ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN       3

#define ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM      13

/* 13 => Unicode:0x1ffc */

/* code range */

#define ONIGENC_CODE_RANGE_NUM(range)     ((int )range[0])

#define ONIGENC_CODE_RANGE_FROM(range,i)  range[((i)*2) + 1]

#define ONIGENC_CODE_RANGE_TO(range,i)    range[((i)*2) + 2]

typedef struct {

  int byte_len;  /* argument(original) character(s) byte length */

  int code_len;  /* number of code */

  OnigCodePoint code[ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN];

} OnigCaseFoldCodeItem;

typedef struct {

  OnigCodePoint esc;

  OnigCodePoint anychar;

  OnigCodePoint anytime;

  OnigCodePoint zero_or_one_time;

  OnigCodePoint one_or_more_time;

  OnigCodePoint anychar_anytime;

} OnigMetaCharTableType;

typedef int (*OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint* to, int to_len, void* arg);

typedef struct OnigEncodingTypeST {

  int    (*mbc_enc_len)(const OnigUChar* p);

  const char*   name;

  int           max_enc_len;

  int           min_enc_len;

  int    (*is_mbc_newline)(const OnigUChar* p, const OnigUChar* end);

  OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end);

  int    (*code_to_mbclen)(OnigCodePoint code);

  int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf);

  int    (*mbc_case_fold)(OnigCaseFoldType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to);

  int    (*apply_all_case_fold)(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg);

  int    (*get_case_fold_codes_by_str)(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem acs[]);

  int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);

  int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype);

  int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[]);

  OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p);

  int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end);

  int    (*init)(void);

  int    (*is_initialized)(void);

  int    (*is_valid_mbc_string)(const OnigUChar* s, const OnigUChar* end);

  unsigned int flag;

  OnigCodePoint sb_range;

  int index;

} OnigEncodingType;

typedef OnigEncodingType* OnigEncoding;

ONIG_EXTERN OnigEncodingType OnigEncodingASCII;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;

ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;

ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;

ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_BE;

ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_LE;

ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_BE;

ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_LE;

ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;

ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;

ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;

ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;

ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;

ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;

ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;

ONIG_EXTERN OnigEncodingType OnigEncodingCP1251;

ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;

ONIG_EXTERN OnigEncodingType OnigEncodingGB18030;

#define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)

#define ONIG_ENCODING_ISO_8859_1   (&OnigEncodingISO_8859_1)

#define ONIG_ENCODING_ISO_8859_2   (&OnigEncodingISO_8859_2)

#define ONIG_ENCODING_ISO_8859_3   (&OnigEncodingISO_8859_3)

#define ONIG_ENCODING_ISO_8859_4   (&OnigEncodingISO_8859_4)

#define ONIG_ENCODING_ISO_8859_5   (&OnigEncodingISO_8859_5)

#define ONIG_ENCODING_ISO_8859_6   (&OnigEncodingISO_8859_6)

#define ONIG_ENCODING_ISO_8859_7   (&OnigEncodingISO_8859_7)

#define ONIG_ENCODING_ISO_8859_8   (&OnigEncodingISO_8859_8)

#define ONIG_ENCODING_ISO_8859_9   (&OnigEncodingISO_8859_9)

#define ONIG_ENCODING_ISO_8859_10  (&OnigEncodingISO_8859_10)

#define ONIG_ENCODING_ISO_8859_11  (&OnigEncodingISO_8859_11)

#define ONIG_ENCODING_ISO_8859_13  (&OnigEncodingISO_8859_13)

#define ONIG_ENCODING_ISO_8859_14  (&OnigEncodingISO_8859_14)

#define ONIG_ENCODING_ISO_8859_15  (&OnigEncodingISO_8859_15)

#define ONIG_ENCODING_ISO_8859_16  (&OnigEncodingISO_8859_16)

#define ONIG_ENCODING_UTF8         (&OnigEncodingUTF8)

#define ONIG_ENCODING_UTF16_BE     (&OnigEncodingUTF16_BE)

#define ONIG_ENCODING_UTF16_LE     (&OnigEncodingUTF16_LE)

#define ONIG_ENCODING_UTF32_BE     (&OnigEncodingUTF32_BE)

#define ONIG_ENCODING_UTF32_LE     (&OnigEncodingUTF32_LE)

#define ONIG_ENCODING_EUC_JP       (&OnigEncodingEUC_JP)

#define ONIG_ENCODING_EUC_TW       (&OnigEncodingEUC_TW)

#define ONIG_ENCODING_EUC_KR       (&OnigEncodingEUC_KR)

#define ONIG_ENCODING_EUC_CN       (&OnigEncodingEUC_CN)

#define ONIG_ENCODING_SJIS         (&OnigEncodingSJIS)

#define ONIG_ENCODING_KOI8         (&OnigEncodingKOI8)

#define ONIG_ENCODING_KOI8_R       (&OnigEncodingKOI8_R)

#define ONIG_ENCODING_CP1251       (&OnigEncodingCP1251)

#define ONIG_ENCODING_BIG5         (&OnigEncodingBIG5)

#define ONIG_ENCODING_GB18030      (&OnigEncodingGB18030)

#define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)

/* work size */

#define ONIGENC_CODE_TO_MBC_MAXLEN       7

#define ONIGENC_MBC_CASE_FOLD_MAXLEN    18

/* 18: 6(max-byte) * 3(case-fold chars) */

/* character types */

typedef enum {

  ONIGENC_CTYPE_NEWLINE = 0,

  ONIGENC_CTYPE_ALPHA   = 1,

  ONIGENC_CTYPE_BLANK   = 2,

  ONIGENC_CTYPE_CNTRL   = 3,

  ONIGENC_CTYPE_DIGIT   = 4,

  ONIGENC_CTYPE_GRAPH   = 5,

  ONIGENC_CTYPE_LOWER   = 6,

  ONIGENC_CTYPE_PRINT   = 7,

  ONIGENC_CTYPE_PUNCT   = 8,

  ONIGENC_CTYPE_SPACE   = 9,

  ONIGENC_CTYPE_UPPER   = 10,

  ONIGENC_CTYPE_XDIGIT  = 11,

  ONIGENC_CTYPE_WORD    = 12,

  ONIGENC_CTYPE_ALNUM   = 13,  /* alpha || digit */

  ONIGENC_CTYPE_ASCII   = 14

} OnigEncCtype;

#define ONIGENC_MAX_STD_CTYPE  ONIGENC_CTYPE_ASCII

#define onig_enc_len(enc,p,end)        ONIGENC_MBC_ENC_LEN(enc,p)

#define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)

#define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)

#define ONIGENC_IS_MBC_HEAD(enc,p)     (ONIGENC_MBC_ENC_LEN(enc,p) != 1)

#define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)

#define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)

#define ONIGENC_IS_MBC_WORD(enc,s,end) \

   ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))

#define ONIGENC_IS_MBC_WORD_ASCII(enc,s,end) onigenc_is_mbc_word_ascii(enc,s,end)

#define ONIGENC_NAME(enc)                      ((enc)->name)

#define ONIGENC_MBC_CASE_FOLD(enc,flag,pp,end,buf) \

  (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf)

#define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \

        (enc)->is_allowed_reverse_match(s,end)

#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \

        (enc)->left_adjust_char_head(start, s)

#define ONIGENC_IS_VALID_MBC_STRING(enc,s,end) \

        (enc)->is_valid_mbc_string(s,end)

#define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \

        (enc)->apply_all_case_fold(case_fold_flag,f,arg)

#define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \

       (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs)

#define ONIGENC_STEP_BACK(enc,start,s,n) \

        onigenc_step_back((enc),(start),(s),(n))

#define ONIGENC_MBC_ENC_LEN(enc,p)             (enc)->mbc_enc_len(p)

#define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)

#define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)

#define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)

#define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end))

#define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end))

#define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code)

#define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf)

#define ONIGENC_PROPERTY_NAME_TO_CTYPE(enc,p,end) \

  (enc)->property_name_to_ctype(enc,p,end)

#define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype)

#define ONIGENC_IS_CODE_NEWLINE(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)

#define ONIGENC_IS_CODE_GRAPH(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)

#define ONIGENC_IS_CODE_PRINT(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)

#define ONIGENC_IS_CODE_ALNUM(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)

#define ONIGENC_IS_CODE_ALPHA(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)

#define ONIGENC_IS_CODE_LOWER(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)

#define ONIGENC_IS_CODE_UPPER(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)

#define ONIGENC_IS_CODE_CNTRL(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)

#define ONIGENC_IS_CODE_PUNCT(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)

#define ONIGENC_IS_CODE_SPACE(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)

#define ONIGENC_IS_CODE_BLANK(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)

#define ONIGENC_IS_CODE_DIGIT(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)

#define ONIGENC_IS_CODE_XDIGIT(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)

#define ONIGENC_IS_CODE_WORD(enc,code) \

        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)

#define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbout,ranges) \

        (enc)->get_ctype_code_range(ctype,sbout,ranges)

ONIG_EXTERN

OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));

/* encoding API */

ONIG_EXTERN

int onigenc_init P_((void));

ONIG_EXTERN

int onig_initialize_encoding P_((OnigEncoding enc));

ONIG_EXTERN

int onigenc_set_default_encoding P_((OnigEncoding enc));

ONIG_EXTERN

OnigEncoding onigenc_get_default_encoding P_((void));

ONIG_EXTERN

void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));

ONIG_EXTERN

OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));

ONIG_EXTERN

OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));

ONIG_EXTERN

OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));

ONIG_EXTERN

OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));

ONIG_EXTERN

int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));

ONIG_EXTERN

int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));

ONIG_EXTERN

int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));

ONIG_EXTERN

int onigenc_is_valid_mbc_string P_((OnigEncoding enc, const OnigUChar* s, const OnigUChar* end));

ONIG_EXTERN

OnigUChar* onigenc_strdup P_((OnigEncoding enc, const OnigUChar* s, const OnigUChar* end));

/* PART: regular expression */

/* config parameters */

#define ONIG_NREGION                          10

#define ONIG_MAX_CAPTURE_NUM          2147483647  /* 2**31 - 1 */

#define ONIG_MAX_BACKREF_NUM                1000

#define ONIG_MAX_REPEAT_NUM               100000

#define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000

/* constants */

#define ONIG_MAX_ERROR_MESSAGE_LEN            90

typedef unsigned int        OnigOptionType;

#define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE

/* options */

#define ONIG_OPTION_NONE                 0U

/* options (compile time) */

#define ONIG_OPTION_IGNORECASE           1U

#define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)

#define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)

#define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)

#define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)

#define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)

#define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)

#define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)

#define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)

/* options (search time) */

#define ONIG_OPTION_NOTBOL                    (ONIG_OPTION_CAPTURE_GROUP << 1)

#define ONIG_OPTION_NOTEOL                    (ONIG_OPTION_NOTBOL << 1)

#define ONIG_OPTION_POSIX_REGION              (ONIG_OPTION_NOTEOL << 1)

#define ONIG_OPTION_CHECK_VALIDITY_OF_STRING  (ONIG_OPTION_POSIX_REGION << 1)

/* #define ONIG_OPTION_CRLF_AS_LINE_SEPARATOR    (ONIG_OPTION_CHECK_VALIDITY_OF_STRING << 1) */

/* options (compile time) */

#define ONIG_OPTION_WORD_IS_ASCII        (ONIG_OPTION_CHECK_VALIDITY_OF_STRING << 4)

#define ONIG_OPTION_DIGIT_IS_ASCII       (ONIG_OPTION_WORD_IS_ASCII << 1)

#define ONIG_OPTION_SPACE_IS_ASCII       (ONIG_OPTION_DIGIT_IS_ASCII << 1)

#define ONIG_OPTION_POSIX_IS_ASCII       (ONIG_OPTION_SPACE_IS_ASCII << 1)

#define ONIG_OPTION_MAXBIT               ONIG_OPTION_POSIX_IS_ASCII  /* limit */

#define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))

#define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))

#define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))

/* syntax */

typedef struct {

  unsigned int   op;

  unsigned int   op2;

  unsigned int   behavior;

  OnigOptionType options;   /* default option */

  OnigMetaCharTableType meta_char_table;

} OnigSyntaxType;

ONIG_EXTERN OnigSyntaxType OnigSyntaxASIS;

ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;

ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;

ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;

ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;

ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;

ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;

ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;

ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl_NG;

ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;

ONIG_EXTERN OnigSyntaxType OnigSyntaxOniguruma;

/* predefined syntaxes (see regsyntax.c) */

#define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)

#define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)

#define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)

#define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)

#define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)

#define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)

#define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)

#define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)

#define ONIG_SYNTAX_PERL_NG            (&OnigSyntaxPerl_NG)

#define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)

#define ONIG_SYNTAX_ONIGURUMA          (&OnigSyntaxOniguruma)

/* default syntax */

ONIG_EXTERN OnigSyntaxType*   OnigDefaultSyntax;

#define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax

/* syntax (operators) */

#define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)

#define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */

#define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */

#define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)

#define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */

#define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)

#define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */

#define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)

#define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */

#define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */

#define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */

#define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */

#define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */

#define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */

#define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */

#define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */

#define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */

#define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */

#define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */

#define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* \<. \> */

#define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */

#define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */

#define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */

#define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */

#define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */

#define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */

#define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */

#define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */

#define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */

#define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */

#define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */

#define ONIG_SYN_OP_ESC_O_BRACE_OCTAL           (1U<<31)  /* \o{1OOOOOOOOOO} */

#define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE        (1U<<0)  /* \Q...\E */

#define ONIG_SYN_OP2_QMARK_GROUP_EFFECT         (1U<<1)  /* (?...) */

#define ONIG_SYN_OP2_OPTION_PERL                (1U<<2)  /* (?imsx),(?-imsx) */

#define ONIG_SYN_OP2_OPTION_RUBY                (1U<<3)  /* (?imx), (?-imx)  */

#define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT     (1U<<4)  /* ?+,*+,++ */

#define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL   (1U<<5)  /* {n,m}+   */

#define ONIG_SYN_OP2_CCLASS_SET_OP              (1U<<6)  /* [...&&..[..]..] */

#define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       (1U<<7)  /* (?<name>...) */

#define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF        (1U<<8)  /* \k<name> */

#define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL          (1U<<9)  /* \g<name>, \g<n> */

#define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY     (1U<<10) /* (?@..),(?@<x>..) */

#define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL  (1U<<11) /* \C-x */

#define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META     (1U<<12) /* \M-x */

#define ONIG_SYN_OP2_ESC_V_VTAB                 (1U<<13) /* \v as VTAB */

#define ONIG_SYN_OP2_ESC_U_HEX4                 (1U<<14) /* \uHHHH */

#define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR         (1U<<15) /* \`, \' */

#define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY  (1U<<16) /* \p{...}, \P{...} */

#define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1U<<17) /* \p{^..}, \P{^..} */

/* #define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS (1U<<18) */

#define ONIG_SYN_OP2_ESC_H_XDIGIT               (1U<<19) /* \h, \H */

#define ONIG_SYN_OP2_INEFFECTIVE_ESCAPE         (1U<<20) /* \ */

#define ONIG_SYN_OP2_QMARK_LPAREN_IF_ELSE       (1U<<21) /* (?(n)) (?(...)...|...) */

#define ONIG_SYN_OP2_ESC_CAPITAL_K_KEEP         (1U<<22) /* \K */

#define ONIG_SYN_OP2_ESC_CAPITAL_R_GENERAL_NEWLINE (1U<<23) /* \R \r\n else [\x0a-\x0d] */

#define ONIG_SYN_OP2_ESC_CAPITAL_N_O_SUPER_DOT  (1U<<24) /* \N (?-m:.), \O (?m:.) */

#define ONIG_SYN_OP2_QMARK_TILDE_ABSENT_GROUP   (1U<<25) /* (?~...) */

#define ONIG_SYN_OP2_ESC_X_Y_GRAPHEME_CLUSTER   (1U<<26) /* \X \y \Y */

#define ONIG_SYN_OP2_QMARK_PERL_SUBEXP_CALL     (1U<<27) /* (?R), (?&name)... */

#define ONIG_SYN_OP2_QMARK_BRACE_CALLOUT_CONTENTS (1U<<28) /* (?{...}) (?{{...}}) */

#define ONIG_SYN_OP2_ASTERISK_CALLOUT_NAME      (1U<<29) /* (*name) (*name{a,..}) */

/* syntax (behavior) */

#define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */

#define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */

#define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */

#define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */

#define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */

#define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */

#define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/

#define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */

#define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */

#define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */

#define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */

/* syntax (behavior) in char class [...] */

#define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */

#define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */

#define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)

#define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */

/* syntax (behavior) warning */

#define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */

#define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */

/* meta character specifiers (onig_set_meta_char()) */

#define ONIG_META_CHAR_ESCAPE               0

#define ONIG_META_CHAR_ANYCHAR              1

#define ONIG_META_CHAR_ANYTIME              2

#define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3

#define ONIG_META_CHAR_ONE_OR_MORE_TIME     4

#define ONIG_META_CHAR_ANYCHAR_ANYTIME      5

#define ONIG_INEFFECTIVE_META_CHAR          0

/* error codes */

#define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)

/* normal return */

#define ONIG_NORMAL                                            0

#define ONIG_MISMATCH                                         -1

#define ONIG_NO_SUPPORT_CONFIG                                -2

#define ONIG_ABORT                                            -3

/* internal error */

#define ONIGERR_MEMORY                                         -5

#define ONIGERR_TYPE_BUG                                       -6

#define ONIGERR_PARSER_BUG                                    -11

#define ONIGERR_STACK_BUG                                     -12

#define ONIGERR_UNDEFINED_BYTECODE                            -13

#define ONIGERR_UNEXPECTED_BYTECODE                           -14

#define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15

#define ONIGERR_PARSE_DEPTH_LIMIT_OVER                        -16

#define ONIGERR_RETRY_LIMIT_IN_MATCH_OVER                     -17

#define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21

#define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22

#define ONIGERR_FAIL_TO_INITIALIZE                            -23

/* general error */

#define ONIGERR_INVALID_ARGUMENT                              -30

/* syntax error */

#define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100

#define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101

#define ONIGERR_EMPTY_CHAR_CLASS                             -102

#define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103

#define ONIGERR_END_PATTERN_AT_ESCAPE                        -104

#define ONIGERR_END_PATTERN_AT_META                          -105

#define ONIGERR_END_PATTERN_AT_CONTROL                       -106

#define ONIGERR_META_CODE_SYNTAX                             -108

#define ONIGERR_CONTROL_CODE_SYNTAX                          -109

#define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110

#define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111

#define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112

#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113

#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114

#define ONIGERR_NESTED_REPEAT_OPERATOR                       -115

#define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116

#define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117

#define ONIGERR_END_PATTERN_IN_GROUP                         -118

#define ONIGERR_UNDEFINED_GROUP_OPTION                       -119

#define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121

#define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122

#define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123

/* values error (syntax error) */

#define ONIGERR_TOO_BIG_NUMBER                               -200

#define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201

#define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202

#define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203

#define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204

#define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205

#define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206

#define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207

#define ONIGERR_INVALID_BACKREF                              -208

#define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209

#define ONIGERR_TOO_MANY_CAPTURES                            -210

#define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212

#define ONIGERR_EMPTY_GROUP_NAME                             -214

#define ONIGERR_INVALID_GROUP_NAME                           -215

#define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216

#define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217

#define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218

#define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219

#define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220

#define ONIGERR_NEVER_ENDING_RECURSION                       -221

#define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222

#define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223

#define ONIGERR_INVALID_IF_ELSE_SYNTAX                       -224

#define ONIGERR_INVALID_ABSENT_GROUP_PATTERN                 -225

#define ONIGERR_INVALID_ABSENT_GROUP_GENERATOR_PATTERN       -226

#define ONIGERR_INVALID_CALLOUT_PATTERN                      -227

#define ONIGERR_INVALID_CALLOUT_NAME                         -228

#define ONIGERR_UNDEFINED_CALLOUT_NAME                       -229

#define ONIGERR_INVALID_CALLOUT_BODY                         -230

#define ONIGERR_INVALID_CALLOUT_TAG_NAME                     -231

#define ONIGERR_INVALID_CALLOUT_ARG                          -232

#define ONIGERR_INVALID_CODE_POINT_VALUE                     -400

#define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400

#define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401

#define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402

#define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403

#define ONIGERR_TOO_MANY_USER_DEFINED_OBJECTS                -404

#define ONIGERR_TOO_LONG_PROPERTY_NAME                       -405

#define ONIGERR_LIBRARY_IS_NOT_INITIALIZED                   -500

/* errors related to thread */

/* #define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001 */

/* must be smaller than MEM_STATUS_BITS_NUM (unsigned int * 8) */

#define ONIG_MAX_CAPTURE_HISTORY_GROUP   31

#define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \

  ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])

typedef struct OnigCaptureTreeNodeStruct {

  int group;   /* group number */

  int beg;

  int end;

  int allocated;

  int num_childs;

  struct OnigCaptureTreeNodeStruct** childs;

} OnigCaptureTreeNode;

/* match result region type */

struct re_registers {

  int  allocated;

  int  num_regs;

  int* beg;

  int* end;

  /* extended */

  OnigCaptureTreeNode* history_root;  /* capture history tree root */

};

/* capture tree traverse */

#define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1

#define ONIG_TRAVERSE_CALLBACK_AT_LAST    2

#define ONIG_TRAVERSE_CALLBACK_AT_BOTH \

  ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )

#define ONIG_REGION_NOTPOS            -1

typedef struct re_registers   OnigRegion;

typedef struct {

  OnigEncoding enc;

  OnigUChar* par;

  OnigUChar* par_end;

} OnigErrorInfo;

typedef struct {

  int lower;

  int upper;

} OnigRepeatRange;

typedef void (*OnigWarnFunc) P_((const char* s));

extern void onig_null_warn P_((const char* s));

#define ONIG_NULL_WARN       onig_null_warn

#define ONIG_CHAR_TABLE_SIZE   256

struct re_pattern_buffer;

typedef struct re_pattern_buffer OnigRegexType;

typedef OnigRegexType*  OnigRegex;

#ifndef ONIG_ESCAPE_REGEX_T_COLLISION

  typedef OnigRegexType  regex_t;

#endif

typedef struct {

  int             num_of_elements;

  OnigEncoding    pattern_enc;

  OnigEncoding    target_enc;

  OnigSyntaxType* syntax;

  OnigOptionType  option;

  OnigCaseFoldType   case_fold_flag;

} OnigCompileInfo;

/* types for callout */

typedef enum {

  ONIG_CALLOUT_IN_PROGRESS   = 1, /* 1<<0 */

  ONIG_CALLOUT_IN_RETRACTION = 2  /* 1<<1 */

} OnigCalloutIn;

#define ONIG_CALLOUT_IN_BOTH  (ONIG_CALLOUT_IN_PROGRESS | ONIG_CALLOUT_IN_RETRACTION)

typedef enum {

  ONIG_CALLOUT_OF_CONTENTS = 0,

  ONIG_CALLOUT_OF_NAME     = 1

} OnigCalloutOf;

typedef enum {

  ONIG_CALLOUT_TYPE_SINGLE              = 0,

  ONIG_CALLOUT_TYPE_START_CALL          = 1,

  ONIG_CALLOUT_TYPE_BOTH_CALL           = 2,

  ONIG_CALLOUT_TYPE_START_MARK_END_CALL = 3,

} OnigCalloutType;

#define ONIG_NON_NAME_ID        -1

#define ONIG_NON_CALLOUT_NUM     0

#define ONIG_CALLOUT_MAX_ARGS_NUM     4

#define ONIG_CALLOUT_DATA_SLOT_NUM    5

struct OnigCalloutArgsStruct;

typedef struct OnigCalloutArgsStruct OnigCalloutArgs;

typedef int (*OnigCalloutFunc)(OnigCalloutArgs* args, void* user_data);

/* callout function return values (less than -1: error code) */

typedef enum {

  ONIG_CALLOUT_FAIL     =  1,

  ONIG_CALLOUT_SUCCESS  =  0

} OnigCalloutResult;

typedef enum {

  ONIG_TYPE_VOID     = 0,

  ONIG_TYPE_LONG     = 1<<0,

  ONIG_TYPE_CHAR     = 1<<1,

  ONIG_TYPE_STRING   = 1<<2,

  ONIG_TYPE_POINTER  = 1<<3,

  ONIG_TYPE_TAG      = 1<<4,

} OnigType;

typedef union {

  long l;

  OnigCodePoint c;

  struct {

    OnigUChar* start;

    OnigUChar* end;

  } s;

  void* p;

  int tag;  /* tag -> callout_num */

} OnigValue;

struct OnigMatchParamStruct;

typedef struct OnigMatchParamStruct OnigMatchParam;

/* Oniguruma Native API */

ONIG_EXTERN

int onig_initialize P_((OnigEncoding encodings[], int number_of_encodings));

/* onig_init(): deprecated function. Use onig_initialize(). */

ONIG_EXTERN

int onig_init P_((void));

ONIG_EXTERN

int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));

ONIG_EXTERN

void onig_set_warn_func P_((OnigWarnFunc f));

ONIG_EXTERN

void onig_set_verb_warn_func P_((OnigWarnFunc f));

ONIG_EXTERN

int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));

ONIG_EXTERN

int  onig_reg_init P_((OnigRegex reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, OnigSyntaxType* syntax));

int onig_new_without_alloc P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));

ONIG_EXTERN

int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));

ONIG_EXTERN

void onig_free P_((OnigRegex));

ONIG_EXTERN

void onig_free_body P_((OnigRegex));

ONIG_EXTERN

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);

ONIG_EXTERN

int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));

ONIG_EXTERN

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));

ONIG_EXTERN

int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));

ONIG_EXTERN

int onig_match_with_param P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option, OnigMatchParam* mp));

ONIG_EXTERN

OnigRegion* onig_region_new P_((void));

ONIG_EXTERN

void onig_region_init P_((OnigRegion* region));

ONIG_EXTERN

void onig_region_free P_((OnigRegion* region, int free_self));

ONIG_EXTERN

void onig_region_copy P_((OnigRegion* to, OnigRegion* from));

ONIG_EXTERN

void onig_region_clear P_((OnigRegion* region));

ONIG_EXTERN

int onig_region_resize P_((OnigRegion* region, int n));

ONIG_EXTERN

int onig_region_set P_((OnigRegion* region, int at, int beg, int end));

ONIG_EXTERN

int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));

ONIG_EXTERN

int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));

ONIG_EXTERN

int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));

ONIG_EXTERN

int onig_number_of_names P_((OnigRegex reg));

ONIG_EXTERN

int onig_number_of_captures P_((OnigRegex reg));

ONIG_EXTERN

int onig_number_of_capture_histories P_((OnigRegex reg));

ONIG_EXTERN

OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));

ONIG_EXTERN

int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));

ONIG_EXTERN

int onig_noname_group_capture_is_active P_((OnigRegex reg));

ONIG_EXTERN

OnigEncoding onig_get_encoding P_((OnigRegex reg));

ONIG_EXTERN

OnigOptionType onig_get_options P_((OnigRegex reg));

ONIG_EXTERN

OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));

ONIG_EXTERN

OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));

ONIG_EXTERN

int onig_set_default_syntax P_((OnigSyntaxType* syntax));

ONIG_EXTERN

void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));

ONIG_EXTERN

unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));

ONIG_EXTERN

unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));

ONIG_EXTERN

unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));

ONIG_EXTERN

OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));

ONIG_EXTERN

void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));

ONIG_EXTERN

void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));

ONIG_EXTERN

void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));

ONIG_EXTERN

void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));

ONIG_EXTERN

int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));

ONIG_EXTERN

void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));

ONIG_EXTERN

OnigCaseFoldType onig_get_default_case_fold_flag P_((void));

ONIG_EXTERN

int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));

ONIG_EXTERN

unsigned int onig_get_match_stack_limit_size P_((void));

ONIG_EXTERN

int onig_set_match_stack_limit_size P_((unsigned int size));

ONIG_EXTERN

unsigned long onig_get_retry_limit_in_match P_((void));

ONIG_EXTERN

int onig_set_retry_limit_in_match P_((unsigned long n));

ONIG_EXTERN

unsigned int onig_get_parse_depth_limit P_((void));

ONIG_EXTERN

int onig_set_capture_num_limit P_((int num));

ONIG_EXTERN

int onig_set_parse_depth_limit P_((unsigned int depth));

ONIG_EXTERN

int onig_unicode_define_user_property P_((const char* name, OnigCodePoint* ranges));

ONIG_EXTERN

int onig_end P_((void));

ONIG_EXTERN

const char* onig_version P_((void));

ONIG_EXTERN

const char* onig_copyright P_((void));

/* for OnigMatchParam */