Ruby: include/ruby/oniguruma.h Source File

00001 #ifndef ONIGURUMA_H
00002 #define ONIGURUMA_H
00003 /**********************************************************************
00004   oniguruma.h - Onigmo (Oniguruma-mod) (regular expression library)
00005 **********************************************************************/
00006 /*-
00007  * Copyright (c) 2002-2009  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
00008  * Copyright (c) 2011-2013  K.Takata  <kentkt AT csc DOT jp>
00009  * All rights reserved.
00010  *
00011  * Redistribution and use in source and binary forms, with or without
00012  * modification, are permitted provided that the following conditions
00013  * are met:
00014  * 1. Redistributions of source code must retain the above copyright
00015  *    notice, this list of conditions and the following disclaimer.
00016  * 2. Redistributions in binary form must reproduce the above copyright
00017  *    notice, this list of conditions and the following disclaimer in the
00018  *    documentation and/or other materials provided with the distribution.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
00021  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00023  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00024  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00025  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00026  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00027  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00028  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00029  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00030  * SUCH DAMAGE.
00031  */
00032 
00033 #ifdef __cplusplus
00034 extern "C" {
00035 #if 0
00036 } /* satisfy cc-mode */
00037 #endif
00038 #endif
00039 
00040 #define ONIGURUMA
00041 #define ONIGURUMA_VERSION_MAJOR   5
00042 #define ONIGURUMA_VERSION_MINOR   13
00043 #define ONIGURUMA_VERSION_TEENY   5
00044 
00045 #ifdef __cplusplus
00046 # ifndef  HAVE_PROTOTYPES
00047 #  define HAVE_PROTOTYPES 1
00048 # endif
00049 # ifndef  HAVE_STDARG_PROTOTYPES
00050 #  define HAVE_STDARG_PROTOTYPES 1
00051 # endif
00052 #endif
00053 
00054 /* escape Mac OS X/Xcode 2.4/gcc 4.0.1 problem */
00055 #if defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 4
00056 # ifndef  HAVE_STDARG_PROTOTYPES
00057 #  define HAVE_STDARG_PROTOTYPES 1
00058 # endif
00059 #endif
00060 
00061 #ifdef HAVE_STDARG_H
00062 # ifndef  HAVE_STDARG_PROTOTYPES
00063 #  define HAVE_STDARG_PROTOTYPES 1
00064 # endif
00065 #endif
00066 
00067 #ifndef P_
00068 #if defined(__STDC__) || defined(_WIN32)
00069 # define P_(args) args
00070 #else
00071 # define P_(args) ()
00072 #endif
00073 #endif
00074 
00075 #ifndef PV_
00076 #ifdef HAVE_STDARG_PROTOTYPES
00077 # define PV_(args) args
00078 #else
00079 # define PV_(args) ()
00080 #endif
00081 #endif
00082 
00083 #ifndef ONIG_EXTERN
00084 #ifdef RUBY_EXTERN
00085 #define ONIG_EXTERN   RUBY_EXTERN
00086 #else
00087 #if defined(_WIN32) && !defined(__GNUC__)
00088 #if defined(EXPORT) || defined(RUBY_EXPORT)
00089 #define ONIG_EXTERN   extern __declspec(dllexport)
00090 #else
00091 #define ONIG_EXTERN   extern __declspec(dllimport)
00092 #endif
00093 #endif
00094 #endif
00095 #endif
00096 
00097 #ifndef ONIG_EXTERN
00098 #define ONIG_EXTERN   extern
00099 #endif
00100 
00101 #if defined __GNUC__ && __GNUC__ >= 4
00102 #pragma GCC visibility push(default)
00103 #endif
00104 
00105 #include <stddef.h>             /* for size_t */
00106 
00107 /* PART: character encoding */
00108 
00109 #ifndef ONIG_ESCAPE_UCHAR_COLLISION
00110 #define UChar OnigUChar
00111 #endif
00112 
00113 typedef unsigned char  OnigUChar;
00114 typedef unsigned int   OnigCodePoint;
00115 typedef unsigned int   OnigCtype;
00116 typedef size_t         OnigDistance;
00117 typedef ptrdiff_t      OnigPosition;
00118 
00119 #define ONIG_INFINITE_DISTANCE  ~((OnigDistance )0)
00120 
00121 typedef unsigned int OnigCaseFoldType; /* case fold flag */
00122 
00123 ONIG_EXTERN OnigCaseFoldType OnigDefaultCaseFoldFlag;
00124 
00125 /* #define ONIGENC_CASE_FOLD_HIRAGANA_KATAKANA  (1<<1) */
00126 /* #define ONIGENC_CASE_FOLD_KATAKANA_WIDTH     (1<<2) */
00127 #define ONIGENC_CASE_FOLD_TURKISH_AZERI         (1<<20)
00128 #define INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR   (1<<30)
00129 
00130 #define ONIGENC_CASE_FOLD_MIN      INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
00131 #define ONIGENC_CASE_FOLD_DEFAULT  OnigDefaultCaseFoldFlag
00132 
00133 
00134 #define ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN       3
00135 #define ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM      13
00136 /* 13 => Unicode:0x1ffc */
00137 
00138 /* code range */
00139 #define ONIGENC_CODE_RANGE_NUM(range)     ((int )range[0])
00140 #define ONIGENC_CODE_RANGE_FROM(range,i)  range[((i)*2) + 1]
00141 #define ONIGENC_CODE_RANGE_TO(range,i)    range[((i)*2) + 2]
00142 
00143 typedef struct {
00144   int byte_len;  /* argument(original) character(s) byte length */
00145   int code_len;  /* number of code */
00146   OnigCodePoint code[ONIGENC_MAX_COMP_CASE_FOLD_CODE_LEN];
00147 } OnigCaseFoldCodeItem;
00148 
00149 typedef struct {
00150   OnigCodePoint esc;
00151   OnigCodePoint anychar;
00152   OnigCodePoint anytime;
00153   OnigCodePoint zero_or_one_time;
00154   OnigCodePoint one_or_more_time;
00155   OnigCodePoint anychar_anytime;
00156 } OnigMetaCharTableType;
00157 
00158 typedef int (*OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint* to, int to_len, void* arg);
00159 
00160 typedef struct OnigEncodingTypeST {
00161   int    (*precise_mbc_enc_len)(const OnigUChar* p,const OnigUChar* e, struct OnigEncodingTypeST* enc);
00162   const char*   name;
00163   int           max_enc_len;
00164   int           min_enc_len;
00165   int    (*is_mbc_newline)(const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
00166   OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
00167   int    (*code_to_mbclen)(OnigCodePoint code, struct OnigEncodingTypeST* enc);
00168   int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf, struct OnigEncodingTypeST* enc);
00169   int    (*mbc_case_fold)(OnigCaseFoldType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to, struct OnigEncodingTypeST* enc);
00170   int    (*apply_all_case_fold)(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg, struct OnigEncodingTypeST* enc);
00171   int    (*get_case_fold_codes_by_str)(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem acs[], struct OnigEncodingTypeST* enc);
00172   int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);
00173   int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype, struct OnigEncodingTypeST* enc);
00174   int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[], struct OnigEncodingTypeST* enc);
00175   OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
00176   int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
00177   int ruby_encoding_index;
00178   unsigned int  flags;
00179 } OnigEncodingType;
00180 
00181 typedef OnigEncodingType* OnigEncoding;
00182 
00183 ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
00184 
00185 #define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)
00186 
00187 #define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)
00188 
00189 
00190 /* work size */
00191 #define ONIGENC_CODE_TO_MBC_MAXLEN       7
00192 #define ONIGENC_MBC_CASE_FOLD_MAXLEN    18
00193 /* 18: 6(max-byte) * 3(case-fold chars) */
00194 
00195 /* character types */
00196 #define ONIGENC_CTYPE_NEWLINE   0
00197 #define ONIGENC_CTYPE_ALPHA     1
00198 #define ONIGENC_CTYPE_BLANK     2
00199 #define ONIGENC_CTYPE_CNTRL     3
00200 #define ONIGENC_CTYPE_DIGIT     4
00201 #define ONIGENC_CTYPE_GRAPH     5
00202 #define ONIGENC_CTYPE_LOWER     6
00203 #define ONIGENC_CTYPE_PRINT     7
00204 #define ONIGENC_CTYPE_PUNCT     8
00205 #define ONIGENC_CTYPE_SPACE     9
00206 #define ONIGENC_CTYPE_UPPER    10
00207 #define ONIGENC_CTYPE_XDIGIT   11
00208 #define ONIGENC_CTYPE_WORD     12
00209 #define ONIGENC_CTYPE_ALNUM    13  /* alpha || digit */
00210 #define ONIGENC_CTYPE_ASCII    14
00211 #define ONIGENC_MAX_STD_CTYPE  ONIGENC_CTYPE_ASCII
00212 
00213 /* flags */
00214 #define ONIGENC_FLAG_NONE       0U
00215 #define ONIGENC_FLAG_UNICODE    1U
00216 
00217 #define onig_enc_len(enc,p,e)          ONIGENC_MBC_ENC_LEN(enc, p, e)
00218 
00219 #define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
00220 #define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)
00221 #define ONIGENC_IS_MBC_HEAD(enc,p,e)   (ONIGENC_MBC_ENC_LEN(enc,p,e) != 1)
00222 #define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)
00223 #define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)
00224 #define ONIGENC_IS_MBC_WORD(enc,s,end) \
00225    ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
00226 #define ONIGENC_IS_MBC_ASCII_WORD(enc,s,end) \
00227    onigenc_ascii_is_code_ctype( \
00228         ONIGENC_MBC_TO_CODE(enc,s,end),ONIGENC_CTYPE_WORD,enc)
00229 #define ONIGENC_IS_UNICODE(enc)        ((enc)->flags & ONIGENC_FLAG_UNICODE)
00230 
00231 
00232 #define ONIGENC_NAME(enc)                      ((enc)->name)
00233 
00234 #define ONIGENC_MBC_CASE_FOLD(enc,flag,pp,end,buf) \
00235   (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf,enc)
00236 #define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
00237         (enc)->is_allowed_reverse_match(s,end,enc)
00238 #define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s,end) \
00239         (enc)->left_adjust_char_head(start, s, end, enc)
00240 #define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \
00241         (enc)->apply_all_case_fold(case_fold_flag,f,arg,enc)
00242 #define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
00243        (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs,enc)
00244 #define ONIGENC_STEP_BACK(enc,start,s,end,n) \
00245         onigenc_step_back((enc),(start),(s),(end),(n))
00246 
00247 #define ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(n)   (n)
00248 #define ONIGENC_MBCLEN_CHARFOUND_P(r)           (0 < (r))
00249 #define ONIGENC_MBCLEN_CHARFOUND_LEN(r)         (r)
00250 
00251 #define ONIGENC_CONSTRUCT_MBCLEN_INVALID()      (-1)
00252 #define ONIGENC_MBCLEN_INVALID_P(r)             ((r) == -1)
00253 
00254 #define ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(n)    (-1-(n))
00255 #define ONIGENC_MBCLEN_NEEDMORE_P(r)            ((r) < -1)
00256 #define ONIGENC_MBCLEN_NEEDMORE_LEN(r)          (-1-(r))
00257 
00258 #define ONIGENC_PRECISE_MBC_ENC_LEN(enc,p,e)   (enc)->precise_mbc_enc_len(p,e,enc)
00259 
00260 ONIG_EXTERN
00261 int onigenc_mbclen_approximate P_((const OnigUChar* p,const OnigUChar* e, struct OnigEncodingTypeST* enc));
00262 
00263 #define ONIGENC_MBC_ENC_LEN(enc,p,e)           onigenc_mbclen_approximate(p,e,enc)
00264 #define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)
00265 #define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)
00266 #define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)
00267 #define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end),enc)
00268 #define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end),enc)
00269 #define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code,enc)
00270 #define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf,enc)
00271 #define ONIGENC_PROPERTY_NAME_TO_CTYPE(enc,p,end) \
00272   (enc)->property_name_to_ctype(enc,p,end)
00273 
00274 #define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype,enc)
00275 
00276 #define ONIGENC_IS_CODE_NEWLINE(enc,code) \
00277         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)
00278 #define ONIGENC_IS_CODE_GRAPH(enc,code) \
00279         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
00280 #define ONIGENC_IS_CODE_PRINT(enc,code) \
00281         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
00282 #define ONIGENC_IS_CODE_ALNUM(enc,code) \
00283         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
00284 #define ONIGENC_IS_CODE_ALPHA(enc,code) \
00285         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
00286 #define ONIGENC_IS_CODE_LOWER(enc,code) \
00287         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
00288 #define ONIGENC_IS_CODE_UPPER(enc,code) \
00289         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
00290 #define ONIGENC_IS_CODE_CNTRL(enc,code) \
00291         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
00292 #define ONIGENC_IS_CODE_PUNCT(enc,code) \
00293         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
00294 #define ONIGENC_IS_CODE_SPACE(enc,code) \
00295         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
00296 #define ONIGENC_IS_CODE_BLANK(enc,code) \
00297         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
00298 #define ONIGENC_IS_CODE_DIGIT(enc,code) \
00299         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
00300 #define ONIGENC_IS_CODE_XDIGIT(enc,code) \
00301         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
00302 #define ONIGENC_IS_CODE_WORD(enc,code) \
00303         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
00304 
00305 #define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbout,ranges) \
00306         (enc)->get_ctype_code_range(ctype,sbout,ranges,enc)
00307 
00308 ONIG_EXTERN
00309 OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, int n));
00310 
00311 
00312 /* encoding API */
00313 ONIG_EXTERN
00314 int onigenc_init P_((void));
00315 ONIG_EXTERN
00316 int onigenc_set_default_encoding P_((OnigEncoding enc));
00317 ONIG_EXTERN
00318 OnigEncoding onigenc_get_default_encoding P_((void));
00319 ONIG_EXTERN
00320 void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
00321 ONIG_EXTERN
00322 OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, const OnigUChar** prev));
00323 ONIG_EXTERN
00324 OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end));
00325 ONIG_EXTERN
00326 OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end));
00327 ONIG_EXTERN
00328 OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end));
00329 ONIG_EXTERN
00330 int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
00331 ONIG_EXTERN
00332 int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
00333 ONIG_EXTERN
00334 int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));
00335 
00336 
00337 
00338 /* PART: regular expression */
00339 
00340 /* config parameters */
00341 #define ONIG_NREGION                          10
00342 #define ONIG_MAX_BACKREF_NUM                1000
00343 #define ONIG_MAX_CAPTURE_GROUP_NUM         32767
00344 #define ONIG_MAX_REPEAT_NUM               100000
00345 #define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000
00346 /* constants */
00347 #define ONIG_MAX_ERROR_MESSAGE_LEN            90
00348 
00349 typedef unsigned int        OnigOptionType;
00350 
00351 #define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE
00352 
00353 /* options */
00354 #define ONIG_OPTION_NONE                 0U
00355 #define ONIG_OPTION_IGNORECASE           1U
00356 #define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)
00357 #define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)
00358 #define ONIG_OPTION_DOTALL                ONIG_OPTION_MULTILINE
00359 #define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)
00360 #define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)
00361 #define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)
00362 #define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)
00363 #define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)
00364 #define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)
00365 /* options (search time) */
00366 #define ONIG_OPTION_NOTBOL               (ONIG_OPTION_CAPTURE_GROUP << 1)
00367 #define ONIG_OPTION_NOTEOL               (ONIG_OPTION_NOTBOL << 1)
00368 #define ONIG_OPTION_POSIX_REGION         (ONIG_OPTION_NOTEOL << 1)
00369 /* options (ctype range) */
00370 #define ONIG_OPTION_ASCII_RANGE          (ONIG_OPTION_POSIX_REGION << 1)
00371 #define ONIG_OPTION_POSIX_BRACKET_ALL_RANGE (ONIG_OPTION_ASCII_RANGE << 1)
00372 #define ONIG_OPTION_WORD_BOUND_ALL_RANGE    (ONIG_OPTION_POSIX_BRACKET_ALL_RANGE << 1)
00373 /* options (newline) */
00374 #define ONIG_OPTION_NEWLINE_CRLF         (ONIG_OPTION_WORD_BOUND_ALL_RANGE << 1)
00375 #define ONIG_OPTION_MAXBIT               ONIG_OPTION_NEWLINE_CRLF  /* limit */
00376 
00377 #define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))
00378 #define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))
00379 #define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))
00380 
00381 /* syntax */
00382 typedef struct {
00383   unsigned int   op;
00384   unsigned int   op2;
00385   unsigned int   behavior;
00386   OnigOptionType options;   /* default option */
00387   OnigMetaCharTableType meta_char_table;
00388 } OnigSyntaxType;
00389 
00390 ONIG_EXTERN const OnigSyntaxType OnigSyntaxASIS;
00391 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPosixBasic;
00392 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPosixExtended;
00393 ONIG_EXTERN const OnigSyntaxType OnigSyntaxEmacs;
00394 ONIG_EXTERN const OnigSyntaxType OnigSyntaxGrep;
00395 ONIG_EXTERN const OnigSyntaxType OnigSyntaxGnuRegex;
00396 ONIG_EXTERN const OnigSyntaxType OnigSyntaxJava;
00397 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPerl58;
00398 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPerl58_NG;
00399 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPerl;
00400 ONIG_EXTERN const OnigSyntaxType OnigSyntaxRuby;
00401 ONIG_EXTERN const OnigSyntaxType OnigSyntaxPython;
00402 
00403 /* predefined syntaxes (see regsyntax.c) */
00404 #define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)
00405 #define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
00406 #define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
00407 #define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
00408 #define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
00409 #define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
00410 #define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
00411 #define ONIG_SYNTAX_PERL58             (&OnigSyntaxPerl58)
00412 #define ONIG_SYNTAX_PERL58_NG          (&OnigSyntaxPerl58_NG)
00413 #define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
00414 #define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
00415 #define ONIG_SYNTAX_PYTHON             (&OnigSyntaxPython)
00416 
00417 /* default syntax */
00418 ONIG_EXTERN const OnigSyntaxType*   OnigDefaultSyntax;
00419 #define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax
00420 
00421 /* syntax (operators) */
00422 #define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)
00423 #define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */
00424 #define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */
00425 #define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)
00426 #define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */
00427 #define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)
00428 #define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */
00429 #define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)
00430 #define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */
00431 #define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */
00432 #define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */
00433 #define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */
00434 #define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */
00435 #define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */
00436 #define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */
00437 #define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */
00438 #define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */
00439 #define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */
00440 #define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */
00441 #define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* <. > */
00442 #define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */
00443 #define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */
00444 #define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */
00445 #define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */
00446 #define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */
00447 #define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */
00448 #define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */
00449 #define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */
00450 #define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */
00451 #define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */
00452 #define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */
00453 #define ONIG_SYN_OP_ESC_O_BRACE_OCTAL           (1U<<31)  /* \o{OOO} */ /* NOTIMPL */
00454 
00455 #define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE        (1U<<0)  /* \Q...\E */
00456 #define ONIG_SYN_OP2_QMARK_GROUP_EFFECT         (1U<<1)  /* (?...) */
00457 #define ONIG_SYN_OP2_OPTION_PERL                (1U<<2)  /* (?imsxadlu), (?-imsx), (?^imsxalu) */
00458 #define ONIG_SYN_OP2_OPTION_RUBY                (1U<<3)  /* (?imxadu), (?-imx)  */
00459 #define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT     (1U<<4)  /* ?+,*+,++ */
00460 #define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL   (1U<<5)  /* {n,m}+   */
00461 #define ONIG_SYN_OP2_CCLASS_SET_OP              (1U<<6)  /* [...&&..[..]..] */
00462 #define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       (1U<<7)  /* (?<name>...) */
00463 #define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF        (1U<<8)  /* \k<name> */
00464 #define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL          (1U<<9)  /* \g<name>, \g<n> */
00465 #define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY     (1U<<10) /* (?@..),(?@<x>..) */
00466 #define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL  (1U<<11) /* \C-x */
00467 #define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META     (1U<<12) /* \M-x */
00468 #define ONIG_SYN_OP2_ESC_V_VTAB                 (1U<<13) /* \v as VTAB */
00469 #define ONIG_SYN_OP2_ESC_U_HEX4                 (1U<<14) /* \uHHHH */
00470 #define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR         (1U<<15) /* \`, \' */
00471 #define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY  (1U<<16) /* \p{...}, \P{...} */
00472 #define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1U<<17) /* \p{^..}, \P{^..} */
00473 /* #define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS (1U<<18) */
00474 #define ONIG_SYN_OP2_ESC_H_XDIGIT               (1U<<19) /* \h, \H */
00475 #define ONIG_SYN_OP2_INEFFECTIVE_ESCAPE         (1U<<20) /* \ */
00476 #define ONIG_SYN_OP2_ESC_CAPITAL_R_LINEBREAK    (1U<<21) /* \R as (?>\x0D\x0A|[\x0A-\x0D\x{85}\x{2028}\x{2029}]) */
00477 #define ONIG_SYN_OP2_ESC_CAPITAL_X_EXTENDED_GRAPHEME_CLUSTER (1U<<22) /* \X as (?>\P{M}\p{M}*) */
00478 #define ONIG_SYN_OP2_ESC_V_VERTICAL_WHITESPACE   (1U<<23) /* \v, \V -- Perl */ /* NOTIMPL */
00479 #define ONIG_SYN_OP2_ESC_H_HORIZONTAL_WHITESPACE (1U<<24) /* \h, \H -- Perl */ /* NOTIMPL */
00480 #define ONIG_SYN_OP2_ESC_CAPITAL_K_KEEP         (1U<<25) /* \K */
00481 #define ONIG_SYN_OP2_ESC_G_BRACE_BACKREF        (1U<<26) /* \g{name}, \g{n} */
00482 #define ONIG_SYN_OP2_QMARK_SUBEXP_CALL          (1U<<27) /* (?&name), (?n), (?R), (?0) */
00483 #define ONIG_SYN_OP2_QMARK_VBAR_BRANCH_RESET    (1U<<28) /* (?|...) */         /* NOTIMPL */
00484 #define ONIG_SYN_OP2_QMARK_LPAREN_CONDITION     (1U<<29) /* (?(cond)yes...|no...) */
00485 #define ONIG_SYN_OP2_QMARK_CAPITAL_P_NAMED_GROUP (1U<<30) /* (?P<name>...), (?P=name), (?P>name) -- Python/PCRE */
00486 #define ONIG_SYN_OP2_OPTION_JAVA                (1U<<31) /* (?idmsux), (?-idmsux) */ /* NOTIMPL */
00487 
00488 /* syntax (behavior) */
00489 #define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */
00490 #define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */
00491 #define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */
00492 #define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */
00493 #define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */
00494 #define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */
00495 #define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/
00496 #define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */
00497 #define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */
00498 #define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */
00499 #define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */
00500 #define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME_CALL (1U<<10)  /* (?<x>)(?<x>)(?&x) */
00501 
00502 /* syntax (behavior) in char class [...] */
00503 #define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */
00504 #define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */
00505 #define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)
00506 #define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */
00507 /* syntax (behavior) warning */
00508 #define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */
00509 #define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */
00510 #define ONIG_SYN_WARN_CC_DUP                     (1U<<26) /* [aa] */
00511 
00512 /* meta character specifiers (onig_set_meta_char()) */
00513 #define ONIG_META_CHAR_ESCAPE               0
00514 #define ONIG_META_CHAR_ANYCHAR              1
00515 #define ONIG_META_CHAR_ANYTIME              2
00516 #define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3
00517 #define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
00518 #define ONIG_META_CHAR_ANYCHAR_ANYTIME      5
00519 
00520 #define ONIG_INEFFECTIVE_META_CHAR          0
00521 
00522 /* error codes */
00523 #define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
00524 /* normal return */
00525 #define ONIG_NORMAL                                            0
00526 #define ONIG_MISMATCH                                         -1
00527 #define ONIG_NO_SUPPORT_CONFIG                                -2
00528 
00529 /* internal error */
00530 #define ONIGERR_MEMORY                                         -5
00531 #define ONIGERR_TYPE_BUG                                       -6
00532 #define ONIGERR_PARSER_BUG                                    -11
00533 #define ONIGERR_STACK_BUG                                     -12
00534 #define ONIGERR_UNDEFINED_BYTECODE                            -13
00535 #define ONIGERR_UNEXPECTED_BYTECODE                           -14
00536 #define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
00537 #define ONIGERR_DEFAULT_ENCODING_IS_NOT_SET                   -21
00538 #define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
00539 /* general error */
00540 #define ONIGERR_INVALID_ARGUMENT                              -30
00541 /* syntax error */
00542 #define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
00543 #define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
00544 #define ONIGERR_EMPTY_CHAR_CLASS                             -102
00545 #define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
00546 #define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
00547 #define ONIGERR_END_PATTERN_AT_META                          -105
00548 #define ONIGERR_END_PATTERN_AT_CONTROL                       -106
00549 #define ONIGERR_META_CODE_SYNTAX                             -108
00550 #define ONIGERR_CONTROL_CODE_SYNTAX                          -109
00551 #define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
00552 #define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
00553 #define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
00554 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
00555 #define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
00556 #define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
00557 #define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
00558 #define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
00559 #define ONIGERR_END_PATTERN_IN_GROUP                         -118
00560 #define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
00561 #define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
00562 #define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
00563 #define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
00564 #define ONIGERR_INVALID_CONDITION_PATTERN                    -124
00565 /* values error (syntax error) */
00566 #define ONIGERR_TOO_BIG_NUMBER                               -200
00567 #define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
00568 #define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
00569 #define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
00570 #define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
00571 #define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
00572 #define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
00573 #define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
00574 #define ONIGERR_INVALID_BACKREF                              -208
00575 #define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
00576 #define ONIGERR_TOO_SHORT_DIGITS                             -210
00577 #define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
00578 #define ONIGERR_EMPTY_GROUP_NAME                             -214
00579 #define ONIGERR_INVALID_GROUP_NAME                           -215
00580 #define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
00581 #define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
00582 #define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
00583 #define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
00584 #define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
00585 #define ONIGERR_NEVER_ENDING_RECURSION                       -221
00586 #define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
00587 #define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
00588 #define ONIGERR_TOO_MANY_CAPTURE_GROUPS                      -224
00589 #define ONIGERR_INVALID_CODE_POINT_VALUE                     -400
00590 #define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
00591 #define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
00592 #define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402
00593 #define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403
00594 
00595 /* errors related to thread */
00596 #define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001
00597 
00598 
00599 /* must be smaller than BIT_STATUS_BITS_NUM (unsigned int * 8) */
00600 #define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
00601 #define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
00602   ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])
00603 
00604 typedef struct OnigCaptureTreeNodeStruct {
00605   int group;   /* group number */
00606   OnigPosition beg;
00607   OnigPosition end;
00608   int allocated;
00609   int num_childs;
00610   struct OnigCaptureTreeNodeStruct** childs;
00611 } OnigCaptureTreeNode;
00612 
00613 /* match result region type */
00614 struct re_registers {
00615   int  allocated;
00616   int  num_regs;
00617   OnigPosition* beg;
00618   OnigPosition* end;
00619   /* extended */
00620   OnigCaptureTreeNode* history_root;  /* capture history tree root */
00621 };
00622 
00623 /* capture tree traverse */
00624 #define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
00625 #define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
00626 #define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
00627   ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )
00628 
00629 
00630 #define ONIG_REGION_NOTPOS            -1
00631 
00632 typedef struct re_registers   OnigRegion;
00633 
00634 typedef struct {
00635   OnigEncoding enc;
00636   OnigUChar* par;
00637   OnigUChar* par_end;
00638 } OnigErrorInfo;
00639 
00640 typedef struct {
00641   int lower;
00642   int upper;
00643 } OnigRepeatRange;
00644 
00645 typedef void (*OnigWarnFunc) P_((const char* s));
00646 extern void onig_null_warn P_((const char* s));
00647 #define ONIG_NULL_WARN       onig_null_warn
00648 
00649 #define ONIG_CHAR_TABLE_SIZE   256
00650 
00651 /* regex_t state */
00652 #define ONIG_STATE_NORMAL              0
00653 #define ONIG_STATE_SEARCHING           1
00654 #define ONIG_STATE_COMPILING          -1
00655 #define ONIG_STATE_MODIFY             -2
00656 
00657 #define ONIG_STATE(reg) \
00658   ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)
00659 
00660 typedef struct re_pattern_buffer {
00661   /* common members of BBuf(bytes-buffer) */
00662   unsigned char* p;         /* compiled pattern */
00663   unsigned int used;        /* used space for p */
00664   unsigned int alloc;       /* allocated space for p */
00665 
00666   int state;                     /* normal, searching, compiling */
00667   int num_mem;                   /* used memory(...) num counted from 1 */
00668   int num_repeat;                /* OP_REPEAT/OP_REPEAT_NG id-counter */
00669   int num_null_check;            /* OP_NULL_CHECK_START/END id counter */
00670   int num_comb_exp_check;        /* combination explosion check */
00671   int num_call;                  /* number of subexp call */
00672   unsigned int capture_history;  /* (?@...) flag (1-31) */
00673   unsigned int bt_mem_start;     /* need backtrack flag */
00674   unsigned int bt_mem_end;       /* need backtrack flag */
00675   int stack_pop_level;
00676   int repeat_range_alloc;
00677   OnigRepeatRange* repeat_range;
00678 
00679   OnigEncoding      enc;
00680   OnigOptionType    options;
00681   const OnigSyntaxType* syntax;
00682   OnigCaseFoldType  case_fold_flag;
00683   void*             name_table;
00684 
00685   /* optimization info (string search, char-map and anchors) */
00686   int            optimize;          /* optimize flag */
00687   int            threshold_len;     /* search str-length for apply optimize */
00688   int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
00689   OnigDistance   anchor_dmin;       /* (SEMI_)END_BUF anchor distance */
00690   OnigDistance   anchor_dmax;       /* (SEMI_)END_BUF anchor distance */
00691   int            sub_anchor;        /* start-anchor for exact or map */
00692   unsigned char *exact;
00693   unsigned char *exact_end;
00694   unsigned char  map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
00695   int           *int_map;                   /* BM skip for exact_len > 255 */
00696   int           *int_map_backward;          /* BM skip for backward search */
00697   OnigDistance   dmin;                      /* min-distance of exact or map */
00698   OnigDistance   dmax;                      /* max-distance of exact or map */
00699 
00700   /* regex_t link chain */
00701   struct re_pattern_buffer* chain;  /* escape compile-conflict */
00702 } OnigRegexType;
00703 
00704 typedef OnigRegexType*  OnigRegex;
00705 
00706 #ifndef ONIG_ESCAPE_REGEX_T_COLLISION
00707   typedef OnigRegexType  regex_t;
00708 #endif
00709 
00710 
00711 typedef struct {
00712   int             num_of_elements;
00713   OnigEncoding    pattern_enc;
00714   OnigEncoding    target_enc;
00715   OnigSyntaxType* syntax;
00716   OnigOptionType  option;
00717   OnigCaseFoldType   case_fold_flag;
00718 } OnigCompileInfo;
00719 
00720 /* Oniguruma Native API */
00721 ONIG_EXTERN
00722 int onig_init P_((void));
00723 ONIG_EXTERN
00724 int onig_error_code_to_str PV_((OnigUChar* s, OnigPosition err_code, ...));
00725 ONIG_EXTERN
00726 void onig_set_warn_func P_((OnigWarnFunc f));
00727 ONIG_EXTERN
00728 void onig_set_verb_warn_func P_((OnigWarnFunc f));
00729 ONIG_EXTERN
00730 int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, const OnigSyntaxType* syntax, OnigErrorInfo* einfo));
00731 ONIG_EXTERN
00732 int onig_reg_init P_((OnigRegex reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, const OnigSyntaxType* syntax));
00733 ONIG_EXTERN
00734 int onig_new_without_alloc P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
00735 ONIG_EXTERN
00736 int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
00737 ONIG_EXTERN
00738 void onig_free P_((OnigRegex));
00739 ONIG_EXTERN
00740 void onig_free_body P_((OnigRegex));
00741 ONIG_EXTERN
00742 int onig_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
00743 ONIG_EXTERN
00744 int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
00745 ONIG_EXTERN
00746 OnigPosition onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
00747 ONIG_EXTERN
00748 OnigPosition onig_search_gpos P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* global_pos, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
00749 ONIG_EXTERN
00750 OnigPosition onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
00751 ONIG_EXTERN
00752 OnigRegion* onig_region_new P_((void));
00753 ONIG_EXTERN
00754 void onig_region_init P_((OnigRegion* region));
00755 ONIG_EXTERN
00756 void onig_region_free P_((OnigRegion* region, int free_self));
00757 ONIG_EXTERN
00758 void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
00759 ONIG_EXTERN
00760 void onig_region_clear P_((OnigRegion* region));
00761 ONIG_EXTERN
00762 int onig_region_resize P_((OnigRegion* region, int n));
00763 ONIG_EXTERN
00764 int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
00765 ONIG_EXTERN
00766 int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
00767 ONIG_EXTERN
00768 int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
00769 ONIG_EXTERN
00770 int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
00771 ONIG_EXTERN
00772 int onig_number_of_names P_((OnigRegex reg));
00773 ONIG_EXTERN
00774 int onig_number_of_captures P_((OnigRegex reg));
00775 ONIG_EXTERN
00776 int onig_number_of_capture_histories P_((OnigRegex reg));
00777 ONIG_EXTERN
00778 OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
00779 ONIG_EXTERN
00780 int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,OnigPosition,OnigPosition,int,int,void*), void* arg));
00781 ONIG_EXTERN
00782 int onig_noname_group_capture_is_active P_((OnigRegex reg));
00783 ONIG_EXTERN
00784 OnigEncoding onig_get_encoding P_((OnigRegex reg));
00785 ONIG_EXTERN
00786 OnigOptionType onig_get_options P_((OnigRegex reg));
00787 ONIG_EXTERN
00788 OnigCaseFoldType onig_get_case_fold_flag P_((OnigRegex reg));
00789 ONIG_EXTERN
00790 const OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
00791 ONIG_EXTERN
00792 int onig_set_default_syntax P_((const OnigSyntaxType* syntax));
00793 ONIG_EXTERN
00794 void onig_copy_syntax P_((OnigSyntaxType* to, const OnigSyntaxType* from));
00795 ONIG_EXTERN
00796 unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
00797 ONIG_EXTERN
00798 unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
00799 ONIG_EXTERN
00800 unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
00801 ONIG_EXTERN
00802 OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
00803 ONIG_EXTERN
00804 void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
00805 ONIG_EXTERN
00806 void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
00807 ONIG_EXTERN
00808 void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
00809 ONIG_EXTERN
00810 void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
00811 ONIG_EXTERN
00812 int onig_set_meta_char P_((OnigSyntaxType* syntax, unsigned int what, OnigCodePoint code));
00813 ONIG_EXTERN
00814 void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
00815 ONIG_EXTERN
00816 OnigCaseFoldType onig_get_default_case_fold_flag P_((void));
00817 ONIG_EXTERN
00818 int onig_set_default_case_fold_flag P_((OnigCaseFoldType case_fold_flag));
00819 ONIG_EXTERN
00820 unsigned int onig_get_match_stack_limit_size P_((void));
00821 ONIG_EXTERN
00822 int onig_set_match_stack_limit_size P_((unsigned int size));
00823 ONIG_EXTERN
00824 int onig_end P_((void));
00825 ONIG_EXTERN
00826 const char* onig_version P_((void));
00827 ONIG_EXTERN
00828 const char* onig_copyright P_((void));
00829 
00830 #if defined __GNUC__ && __GNUC__ >= 4
00831 #pragma GCC visibility pop
00832 #endif
00833 
00834 #ifdef __cplusplus
00835 #if 0
00836 { /* satisfy cc-mode */
00837 #endif
00838 }
00839 #endif
00840 
00841 #endif /* ONIGURUMA_H */
00842