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oniguruma
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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 2 #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 */