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diff --git a/oniguruma.h b/oniguruma.h
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--- a/oniguruma.h
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-#ifndef ONIGURUMA_H
-#define ONIGURUMA_H
-/**********************************************************************
- oniguruma.h - Oniguruma (regular expression library)
-**********************************************************************/
-/*-
- * Copyright (c) 2002-2009 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 5
-#define ONIGURUMA_VERSION_MINOR 9
-#define ONIGURUMA_VERSION_TEENY 6
-
-#ifdef __cplusplus
-# ifndef HAVE_PROTOTYPES
-# define HAVE_PROTOTYPES 1
-# endif
-# ifndef HAVE_STDARG_PROTOTYPES
-# define HAVE_STDARG_PROTOTYPES 1
-# endif
-#endif
-
-/* escape Mac OS X/Xcode 2.4/gcc 4.0.1 problem */
-#if defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 4
-# ifndef HAVE_STDARG_PROTOTYPES
-# define HAVE_STDARG_PROTOTYPES 1
-# endif
-#endif
-
-#ifdef HAVE_STDARG_H
-# ifndef HAVE_STDARG_PROTOTYPES
-# define HAVE_STDARG_PROTOTYPES 1
-# endif
-#endif
-
-#ifndef P_
-#if defined(__STDC__) || defined(_WIN32)
-# define P_(args) args
-#else
-# define P_(args) ()
-#endif
-#endif
-
-#ifndef PV_
-#ifdef HAVE_STDARG_PROTOTYPES
-# define PV_(args) args
-#else
-# define PV_(args) ()
-#endif
-#endif
-
-#ifndef ONIG_EXTERN
-#if defined(_WIN32) && !defined(__GNUC__)
-#if defined(EXPORT) || defined(RUBY_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
-
-#ifdef _WIN32
-# include <windows.h>
-typedef ULONG_PTR OnigCodePoint;
-#else
-typedef unsigned long OnigCodePoint;
-#endif
-typedef unsigned char OnigUChar;
-typedef unsigned int OnigCtype;
-typedef unsigned int OnigDistance;
-
-#define ONIG_INFINITE_DISTANCE ~((OnigDistance )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);
-} 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 */
-#define ONIGENC_CTYPE_NEWLINE 0
-#define ONIGENC_CTYPE_ALPHA 1
-#define ONIGENC_CTYPE_BLANK 2
-#define ONIGENC_CTYPE_CNTRL 3
-#define ONIGENC_CTYPE_DIGIT 4
-#define ONIGENC_CTYPE_GRAPH 5
-#define ONIGENC_CTYPE_LOWER 6
-#define ONIGENC_CTYPE_PRINT 7
-#define ONIGENC_CTYPE_PUNCT 8
-#define ONIGENC_CTYPE_SPACE 9
-#define ONIGENC_CTYPE_UPPER 10
-#define ONIGENC_CTYPE_XDIGIT 11
-#define ONIGENC_CTYPE_WORD 12
-#define ONIGENC_CTYPE_ALNUM 13 /* alpha || digit */
-#define ONIGENC_CTYPE_ASCII 14
-#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_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_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 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));
-
-
-
-/* PART: regular expression */
-
-/* config parameters */
-#define ONIG_NREGION 10
-#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
-#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_MAXBIT ONIG_OPTION_POSIX_REGION /* 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;
-
-/* 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)
-
-/* 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_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) /* \ */
-
-/* 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
-
-/* 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_DEFAULT_ENCODING_IS_NOT_SETTED -21
-#define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR -22
-/* 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_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_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
-
-/* errors related to thread */
-#define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT -1001
-
-
-/* must be smaller than BIT_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
-
-/* regex_t state */
-#define ONIG_STATE_NORMAL 0
-#define ONIG_STATE_SEARCHING 1
-#define ONIG_STATE_COMPILING -1
-#define ONIG_STATE_MODIFY -2
-
-#define ONIG_STATE(reg) \
- ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)
-
-typedef struct re_pattern_buffer {
- /* common members of BBuf(bytes-buffer) */
- unsigned char* p; /* compiled pattern */
- unsigned int used; /* used space for p */
- unsigned int alloc; /* allocated space for p */
-
- int state; /* normal, searching, compiling */
- int num_mem; /* used memory(...) num counted from 1 */
- int num_repeat; /* OP_REPEAT/OP_REPEAT_NG id-counter */
- int num_null_check; /* OP_NULL_CHECK_START/END id counter */
- int num_comb_exp_check; /* combination explosion check */
- int num_call; /* number of subexp call */
- unsigned int capture_history; /* (?@...) flag (1-31) */
- unsigned int bt_mem_start; /* need backtrack flag */
- unsigned int bt_mem_end; /* need backtrack flag */
- int stack_pop_level;
- int repeat_range_alloc;
- OnigRepeatRange* repeat_range;
-
- OnigEncoding enc;
- OnigOptionType options;
- OnigSyntaxType* syntax;
- OnigCaseFoldType case_fold_flag;
- void* name_table;
-
- /* optimization info (string search, char-map and anchors) */
- int optimize; /* optimize flag */
- int threshold_len; /* search str-length for apply optimize */
- int anchor; /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
- OnigDistance anchor_dmin; /* (SEMI_)END_BUF anchor distance */
- OnigDistance anchor_dmax; /* (SEMI_)END_BUF anchor distance */
- int sub_anchor; /* start-anchor for exact or map */
- unsigned char *exact;
- unsigned char *exact_end;
- unsigned char map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
- int *int_map; /* BM skip for exact_len > 255 */
- int *int_map_backward; /* BM skip for backward search */
- OnigDistance dmin; /* min-distance of exact or map */
- OnigDistance dmax; /* max-distance of exact or map */
-
- /* regex_t link chain */
- struct re_pattern_buffer* chain; /* escape compile-conflict */
-} 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;
-
-/* Oniguruma Native API */
-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_((regex_t* 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_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
-ONIG_EXTERN
-int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
-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_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
-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
-int onig_end P_((void));
-ONIG_EXTERN
-const char* onig_version P_((void));
-ONIG_EXTERN
-const char* onig_copyright P_((void));
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ONIGURUMA_H */