зеркало из https://github.com/github/ruby.git
724 строки
31 KiB
C
724 строки
31 KiB
C
/**********************************************************************
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oniguruma.h - Oniguruma (regular expression library)
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Copyright (C) 2002-2004 K.Kosako (kosako@sofnec.co.jp)
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**********************************************************************/
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#ifndef ONIGURUMA_H
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#define ONIGURUMA_H
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#define ONIGURUMA
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#define ONIGURUMA_VERSION_MAJOR 2
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#define ONIGURUMA_VERSION_MINOR 2
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#define ONIGURUMA_VERSION_TEENY 5
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#ifndef P_
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#if defined(__STDC__) || defined(_WIN32)
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# define P_(args) args
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#else
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# define P_(args) ()
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#endif
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#endif
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#ifndef PV_
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#ifdef HAVE_STDARG_PROTOTYPES
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# define PV_(args) args
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#else
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# define PV_(args) ()
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#endif
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#endif
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#ifndef ONIG_EXTERN
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#if defined(_WIN32) && !defined(__GNUC__)
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#if defined(EXPORT) || defined(RUBY_EXPORT)
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#define ONIG_EXTERN extern __declspec(dllexport)
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#else
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#define ONIG_EXTERN extern __declspec(dllimport)
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#endif
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#endif
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#endif
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#ifndef ONIG_EXTERN
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#define ONIG_EXTERN extern
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#endif
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/* PART: character encoding */
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typedef unsigned char UChar;
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typedef unsigned long OnigCodePoint;
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typedef unsigned int OnigDistance;
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#define ONIG_INFINITE_DISTANCE ~((OnigDistance )0)
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typedef struct {
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OnigCodePoint from;
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OnigCodePoint to;
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} OnigCodePointRange;
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#define ONIGENC_FOLD_MATCH_MAX_TARGET_NUM_SIZE 16
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typedef struct {
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int target_num;
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int target_byte_len[ONIGENC_FOLD_MATCH_MAX_TARGET_NUM_SIZE];
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UChar* target_str[ONIGENC_FOLD_MATCH_MAX_TARGET_NUM_SIZE];
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} OnigEncFoldMatchInfo;
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#if defined(RUBY_PLATFORM) && defined(M17N_H)
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#define ONIG_RUBY_M17N
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typedef m17n_encoding* OnigEncoding;
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#else
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typedef struct {
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const char len_table[256];
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const char* name;
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int max_enc_len;
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int is_fold_match;
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int ctype_support_level; /* sb-only/full */
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int is_continuous_sb_mb; /* code point is continuous from sb to mb */
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OnigCodePoint (*mbc_to_code)(UChar* p, UChar* end);
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int (*code_to_mbclen)(OnigCodePoint code);
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int (*code_to_mbc)(OnigCodePoint code, UChar *buf);
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int (*mbc_to_lower)(UChar* p, UChar* lower);
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int (*mbc_is_case_ambig)(UChar* p);
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int (*code_is_ctype)(OnigCodePoint code, unsigned int ctype);
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int (*get_ctype_code_range)(int ctype, int* nsb, int* nmb, OnigCodePointRange* sbr[], OnigCodePointRange* mbr[]);
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UChar* (*left_adjust_char_head)(UChar* start, UChar* s);
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int (*is_allowed_reverse_match)(UChar* p, UChar* e);
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int (*get_all_fold_match_code)(OnigCodePoint** codes);
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int (*get_fold_match_info)(UChar* p, UChar* end, OnigEncFoldMatchInfo** info);
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} OnigEncodingType;
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typedef OnigEncodingType* OnigEncoding;
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ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;
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ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;
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ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;
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ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;
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ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;
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ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;
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ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;
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ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;
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ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;
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ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;
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ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;
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#define ONIG_ENCODING_ASCII (&OnigEncodingASCII)
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#define ONIG_ENCODING_ISO_8859_1 (&OnigEncodingISO_8859_1)
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#define ONIG_ENCODING_ISO_8859_2 (&OnigEncodingISO_8859_2)
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#define ONIG_ENCODING_ISO_8859_3 (&OnigEncodingISO_8859_3)
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#define ONIG_ENCODING_ISO_8859_4 (&OnigEncodingISO_8859_4)
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#define ONIG_ENCODING_ISO_8859_5 (&OnigEncodingISO_8859_5)
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#define ONIG_ENCODING_ISO_8859_6 (&OnigEncodingISO_8859_6)
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#define ONIG_ENCODING_ISO_8859_7 (&OnigEncodingISO_8859_7)
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#define ONIG_ENCODING_ISO_8859_8 (&OnigEncodingISO_8859_8)
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#define ONIG_ENCODING_ISO_8859_9 (&OnigEncodingISO_8859_9)
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#define ONIG_ENCODING_ISO_8859_10 (&OnigEncodingISO_8859_10)
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#define ONIG_ENCODING_ISO_8859_11 (&OnigEncodingISO_8859_11)
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#define ONIG_ENCODING_ISO_8859_13 (&OnigEncodingISO_8859_13)
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#define ONIG_ENCODING_ISO_8859_14 (&OnigEncodingISO_8859_14)
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#define ONIG_ENCODING_ISO_8859_15 (&OnigEncodingISO_8859_15)
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#define ONIG_ENCODING_ISO_8859_16 (&OnigEncodingISO_8859_16)
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#define ONIG_ENCODING_UTF8 (&OnigEncodingUTF8)
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#define ONIG_ENCODING_EUC_JP (&OnigEncodingEUC_JP)
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#define ONIG_ENCODING_EUC_TW (&OnigEncodingEUC_TW)
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#define ONIG_ENCODING_EUC_KR (&OnigEncodingEUC_KR)
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#define ONIG_ENCODING_EUC_CN (&OnigEncodingEUC_CN)
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#define ONIG_ENCODING_SJIS (&OnigEncodingSJIS)
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#define ONIG_ENCODING_KOI8 (&OnigEncodingKOI8)
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#define ONIG_ENCODING_KOI8_R (&OnigEncodingKOI8_R)
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#define ONIG_ENCODING_BIG5 (&OnigEncodingBIG5)
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#endif /* else RUBY && M17N */
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#define ONIG_ENCODING_UNDEF ((OnigEncoding )0)
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/* work size */
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#define ONIGENC_CODE_TO_MBC_MAXLEN 7
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#define ONIGENC_MBC_TO_LOWER_MAXLEN ONIGENC_CODE_TO_MBC_MAXLEN
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/* character types */
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#define ONIGENC_CTYPE_ALPHA (1<< 0)
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#define ONIGENC_CTYPE_BLANK (1<< 1)
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#define ONIGENC_CTYPE_CNTRL (1<< 2)
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#define ONIGENC_CTYPE_DIGIT (1<< 3)
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#define ONIGENC_CTYPE_GRAPH (1<< 4)
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#define ONIGENC_CTYPE_LOWER (1<< 5)
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#define ONIGENC_CTYPE_PRINT (1<< 6)
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#define ONIGENC_CTYPE_PUNCT (1<< 7)
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#define ONIGENC_CTYPE_SPACE (1<< 8)
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#define ONIGENC_CTYPE_UPPER (1<< 9)
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#define ONIGENC_CTYPE_XDIGIT (1<<10)
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#define ONIGENC_CTYPE_WORD (1<<11)
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#define ONIGENC_CTYPE_ASCII (1<<12)
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#define ONIGENC_CTYPE_ALNUM (ONIGENC_CTYPE_ALPHA | ONIGENC_CTYPE_DIGIT)
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/* ctype support level */
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#define ONIGENC_CTYPE_SUPPORT_LEVEL_SB 0
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#define ONIGENC_CTYPE_SUPPORT_LEVEL_FULL 1
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#define enc_len(enc,byte) ONIGENC_MBC_LEN_BY_HEAD(enc,byte)
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#define ONIGENC_IS_UNDEF(enc) ((enc) == ONIG_ENCODING_UNDEF)
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#define ONIGENC_IS_SINGLEBYTE(enc) (ONIGENC_MBC_MAXLEN(enc) == 1)
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#define ONIGENC_IS_MBC_HEAD(enc,byte) (ONIGENC_MBC_LEN_BY_HEAD(enc,byte) != 1)
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#define ONIGENC_IS_MBC_ASCII(p) (*(p) < 128)
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#define ONIGENC_IS_CODE_ASCII(code) ((code) < 128)
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#define ONIGENC_IS_CODE_SB_WORD(enc,code) \
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(ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
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#define ONIGENC_IS_MBC_WORD(enc,s,end) \
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ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
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#ifdef ONIG_RUBY_M17N
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#include <ctype.h> /* for isblank(), isgraph() */
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#define ONIGENC_MBC_TO_LOWER(enc,p,buf) onigenc_mbc_to_lower(enc,p,buf)
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#define ONIGENC_IS_MBC_CASE_AMBIG(enc,p) onigenc_mbc_is_case_ambig(enc,p)
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#define ONIGENC_IS_FOLD_MATCH(enc) FALSE
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#define ONIGENC_IS_CONTINUOUS_SB_MB(enc) FALSE
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#define ONIGENC_CTYPE_SUPPORT_LEVEL(enc) ONIGENC_CTYPE_SUPPORT_LEVEL_SB
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#define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
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onigenc_is_allowed_reverse_match(enc, s, end)
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#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
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onigenc_get_left_adjust_char_head(enc, start, s)
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#define ONIGENC_GET_ALL_FOLD_MATCH_CODE(enc,codes) 0
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#define ONIGENC_GET_FOLD_MATCH_INFO(enc,p,end,info) ONIG_NO_SUPPORT_CONFIG
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#define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,nsb,nmb,sbr,mbr) \
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ONIG_NO_SUPPORT_CONFIG
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#define ONIGENC_MBC_LEN_BY_HEAD(enc,b) m17n_mbclen(enc,(int )b)
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#define ONIGENC_MBC_MAXLEN(enc) m17n_mbmaxlen(enc)
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#define ONIGENC_MBC_MAXLEN_DIST(enc) \
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(ONIGENC_MBC_MAXLEN(enc) > 0 ? ONIGENC_MBC_MAXLEN(enc) \
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: ONIG_INFINITE_DISTANCE)
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#define ONIGENC_MBC_TO_CODE(enc,p,e) m17n_codepoint((enc),(p),(e))
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#define ONIGENC_CODE_TO_MBCLEN(enc,code) m17n_codelen((enc),(code))
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#define ONIGENC_CODE_TO_MBC(enc,code,buf) onigenc_code_to_mbc(enc, code, buf)
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#if 0
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#define ONIGENC_STEP_BACK(enc,start,s,n) /* !! not supported !! */
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#endif
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#define ONIGENC_IS_CODE_CTYPE(enc,code,ctype) \
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onigenc_is_code_ctype(enc,code,ctype)
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#ifdef isblank
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# define ONIGENC_IS_CODE_BLANK(enc,code) isblank((int )code)
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#else
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# define ONIGENC_IS_CODE_BLANK(enc,code) ((code) == ' ' || (code) == '\t')
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#endif
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#ifdef isgraph
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# define ONIGENC_IS_CODE_GRAPH(enc,code) isgraph((int )code)
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#else
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# define ONIGENC_IS_CODE_GRAPH(enc,code) \
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(isprint((int )code) && !isspace((int )code))
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#endif
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#define ONIGENC_IS_CODE_PRINT(enc,code) m17n_isprint(enc,code)
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#define ONIGENC_IS_CODE_ALNUM(enc,code) m17n_isalnum(enc,code)
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#define ONIGENC_IS_CODE_ALPHA(enc,code) m17n_isalpha(enc,code)
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#define ONIGENC_IS_CODE_LOWER(enc,code) m17n_islower(enc,code)
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#define ONIGENC_IS_CODE_UPPER(enc,code) m17n_isupper(enc,code)
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#define ONIGENC_IS_CODE_CNTRL(enc,code) m17n_iscntrl(enc,code)
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#define ONIGENC_IS_CODE_PUNCT(enc,code) m17n_ispunct(enc,code)
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#define ONIGENC_IS_CODE_SPACE(enc,code) m17n_isspace(enc,code)
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#define ONIGENC_IS_CODE_DIGIT(enc,code) m17n_isdigit(enc,code)
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#define ONIGENC_IS_CODE_XDIGIT(enc,code) m17n_isxdigit(enc,code)
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#define ONIGENC_IS_CODE_WORD(enc,code) m17n_iswchar(enc,code)
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ONIG_EXTERN
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int onigenc_is_code_ctype P_((OnigEncoding enc, OnigCodePoint code, int ctype));
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ONIG_EXTERN
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int onigenc_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf));
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ONIG_EXTERN
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int onigenc_mbc_to_lower P_((OnigEncoding enc, UChar* p, UChar* buf));
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ONIG_EXTERN
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int onigenc_mbc_is_case_ambig P_((OnigEncoding enc, UChar* p));
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ONIG_EXTERN
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int onigenc_is_allowed_reverse_match P_((OnigEncoding enc, UChar* s, UChar* end));
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#else /* ONIG_RUBY_M17N */
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#define ONIGENC_NAME(enc) ((enc)->name)
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#define ONIGENC_MBC_TO_LOWER(enc,p,buf) (enc)->mbc_to_lower(p,buf)
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#define ONIGENC_IS_MBC_CASE_AMBIG(enc,p) (enc)->mbc_is_case_ambig(p)
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#define ONIGENC_IS_FOLD_MATCH(enc) ((enc)->is_fold_match)
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#define ONIGENC_IS_CONTINUOUS_SB_MB(enc) ((enc)->is_continuous_sb_mb)
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#define ONIGENC_CTYPE_SUPPORT_LEVEL(enc) ((enc)->ctype_support_level)
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#define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
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(enc)->is_allowed_reverse_match(s,end)
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#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
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(enc)->left_adjust_char_head(start, s)
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#define ONIGENC_GET_ALL_FOLD_MATCH_CODE(enc,codes) \
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(enc)->get_all_fold_match_code(codes)
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#define ONIGENC_GET_FOLD_MATCH_INFO(enc,p,end,info) \
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(enc)->get_fold_match_info(p,end,info)
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#define ONIGENC_STEP_BACK(enc,start,s,n) \
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onigenc_step_back((enc),(start),(s),(n))
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#define ONIGENC_MBC_LEN_BY_HEAD(enc,byte) ((enc)->len_table[(int )(byte)])
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#define ONIGENC_MBC_MAXLEN(enc) ((enc)->max_enc_len)
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#define ONIGENC_MBC_MAXLEN_DIST(enc) ONIGENC_MBC_MAXLEN(enc)
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#define ONIGENC_MBC_TO_CODE(enc,p,e) (enc)->mbc_to_code((p),(e))
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#define ONIGENC_CODE_TO_MBCLEN(enc,code) (enc)->code_to_mbclen(code)
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#define ONIGENC_CODE_TO_MBC(enc,code,buf) (enc)->code_to_mbc(code,buf)
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#define ONIGENC_IS_CODE_CTYPE(enc,code,ctype) (enc)->code_is_ctype(code,ctype)
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#define ONIGENC_IS_CODE_GRAPH(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
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#define ONIGENC_IS_CODE_PRINT(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
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#define ONIGENC_IS_CODE_ALNUM(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
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#define ONIGENC_IS_CODE_ALPHA(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
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#define ONIGENC_IS_CODE_LOWER(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
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#define ONIGENC_IS_CODE_UPPER(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
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#define ONIGENC_IS_CODE_CNTRL(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
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#define ONIGENC_IS_CODE_PUNCT(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
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#define ONIGENC_IS_CODE_SPACE(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
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#define ONIGENC_IS_CODE_BLANK(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
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#define ONIGENC_IS_CODE_DIGIT(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
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#define ONIGENC_IS_CODE_XDIGIT(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
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#define ONIGENC_IS_CODE_WORD(enc,code) \
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ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
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#define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,nsb,nmb,sbr,mbr) \
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(enc)->get_ctype_code_range(ctype,nsb,nmb,sbr,mbr)
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ONIG_EXTERN
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UChar* onigenc_step_back P_((OnigEncoding enc, UChar* start, UChar* s, int n));
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#endif /* is not ONIG_RUBY_M17N */
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/* encoding API */
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ONIG_EXTERN
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int onigenc_init P_(());
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ONIG_EXTERN
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int onigenc_set_default_encoding P_((OnigEncoding enc));
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ONIG_EXTERN
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OnigEncoding onigenc_get_default_encoding P_(());
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ONIG_EXTERN
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void onigenc_set_default_caseconv_table P_((UChar* table));
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ONIG_EXTERN
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UChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, UChar* start, UChar* s, UChar** prev));
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ONIG_EXTERN
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UChar* onigenc_get_prev_char_head P_((OnigEncoding enc, UChar* start, UChar* s));
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ONIG_EXTERN
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UChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, UChar* start, UChar* s));
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ONIG_EXTERN
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UChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, UChar* start, UChar* s));
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/* PART: regular expression */
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/* config parameters */
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#define ONIG_NREGION 10
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#define ONIG_MAX_BACKREF_NUM 1000
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#define ONIG_MAX_REPEAT_NUM 100000
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#define ONIG_MAX_MULTI_BYTE_RANGES_NUM 1000
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/* constants */
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#define ONIG_MAX_ERROR_MESSAGE_LEN 90
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#if defined(RUBY_PLATFORM) && !defined(ONIG_RUBY_M17N)
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ONIG_EXTERN OnigEncoding OnigEncDefaultCharEncoding;
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#undef ismbchar
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#define ismbchar(c) (mbclen((c)) != 1)
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#define mbclen(c) (OnigEncDefaultCharEncoding->len_table[(unsigned char )(c)])
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#endif
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typedef unsigned int OnigOptionType;
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#define ONIG_OPTION_DEFAULT ONIG_OPTION_NONE
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/* options */
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#define ONIG_OPTION_NONE 0
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#define ONIG_OPTION_IGNORECASE 1L
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#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_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 */
|
|
} OnigSyntaxType;
|
|
|
|
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 OnigSyntaxRuby;
|
|
|
|
/* predefined syntaxes (see regparse.c) */
|
|
#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_RUBY (&OnigSyntaxRuby)
|
|
|
|
/* default syntax */
|
|
ONIG_EXTERN OnigSyntaxType* OnigDefaultSyntax;
|
|
#define ONIG_SYNTAX_DEFAULT OnigDefaultSyntax
|
|
|
|
/* syntax (operators) */
|
|
#define ONIG_SYN_OP_VARIABLE_META_CHARACTERS (1<<0)
|
|
#define ONIG_SYN_OP_DOT_ANYCHAR (1<<1) /* . */
|
|
#define ONIG_SYN_OP_ASTERISK_ZERO_INF (1<<2) /* * */
|
|
#define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF (1<<3)
|
|
#define ONIG_SYN_OP_PLUS_ONE_INF (1<<4) /* + */
|
|
#define ONIG_SYN_OP_ESC_PLUS_ONE_INF (1<<5)
|
|
#define ONIG_SYN_OP_QMARK_ZERO_ONE (1<<6) /* ? */
|
|
#define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE (1<<7)
|
|
#define ONIG_SYN_OP_BRACE_INTERVAL (1<<8) /* {lower,upper} */
|
|
#define ONIG_SYN_OP_ESC_BRACE_INTERVAL (1<<9) /* \{lower,upper\} */
|
|
#define ONIG_SYN_OP_VBAR_ALT (1<<10) /* | */
|
|
#define ONIG_SYN_OP_ESC_VBAR_ALT (1<<11) /* \| */
|
|
#define ONIG_SYN_OP_LPAREN_SUBEXP (1<<12) /* (...) */
|
|
#define ONIG_SYN_OP_ESC_LPAREN_SUBEXP (1<<13) /* \(...\) */
|
|
#define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR (1<<14) /* \A, \Z, \z */
|
|
#define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR (1<<15) /* \G */
|
|
#define ONIG_SYN_OP_DECIMAL_BACKREF (1<<16) /* \num */
|
|
#define ONIG_SYN_OP_BRACKET_CC (1<<17) /* [...] */
|
|
#define ONIG_SYN_OP_ESC_W_WORD (1<<18) /* \w, \W */
|
|
#define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END (1<<19) /* \<. \> */
|
|
#define ONIG_SYN_OP_ESC_B_WORD_BOUND (1<<20) /* \b, \B */
|
|
#define ONIG_SYN_OP_ESC_S_WHITE_SPACE (1<<21) /* \s, \S */
|
|
#define ONIG_SYN_OP_ESC_D_DIGIT (1<<22) /* \d, \D */
|
|
#define ONIG_SYN_OP_LINE_ANCHOR (1<<23) /* ^, $ */
|
|
#define ONIG_SYN_OP_POSIX_BRACKET (1<<24) /* [:xxxx:] */
|
|
#define ONIG_SYN_OP_QMARK_NON_GREEDY (1<<25) /* ??,*?,+?,{n,m}? */
|
|
#define ONIG_SYN_OP_ESC_CONTROL_CHARS (1<<26) /* \n,\r,\t,\a ... */
|
|
#define ONIG_SYN_OP_ESC_C_CONTROL (1<<27) /* \cx */
|
|
#define ONIG_SYN_OP_ESC_OCTAL3 (1<<28) /* \OOO */
|
|
#define ONIG_SYN_OP_ESC_X_HEX2 (1<<29) /* \xHH */
|
|
#define ONIG_SYN_OP_ESC_X_BRACE_HEX8 (1<<30) /* \x{7HHHHHHH} */
|
|
|
|
#define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE (1<<0) /* \Q...\E */
|
|
#define ONIG_SYN_OP2_QMARK_GROUP_EFFECT (1<<1) /* (?...) */
|
|
#define ONIG_SYN_OP2_OPTION_PERL (1<<2) /* (?imsx),(?-imsx) */
|
|
#define ONIG_SYN_OP2_OPTION_RUBY (1<<3) /* (?imx), (?-imx) */
|
|
#define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT (1<<4) /* ?+,*+,++ */
|
|
#define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL (1<<5) /* {n,m}+ */
|
|
#define ONIG_SYN_OP2_CCLASS_SET_OP (1<<6) /* [...&&..[..]..] */
|
|
#define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP (1<<7) /* (?<name>...) */
|
|
#define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF (1<<8) /* \k<name> */
|
|
#define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL (1<<9) /* \g<name>, \g<n> */
|
|
#define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY (1<<10) /* (?@..),(?@<x>..) */
|
|
#define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL (1<<11) /* \C-x */
|
|
#define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META (1<<12) /* \M-x */
|
|
#define ONIG_SYN_OP2_ESC_V_VTAB (1<<13) /* \v as VTAB */
|
|
#define ONIG_SYN_OP2_ESC_U_HEX4 (1<<14) /* \uHHHH */
|
|
#define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR (1<<15) /* \`, \' */
|
|
#define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY (1<<16) /* \p{...}, \P{...} */
|
|
#define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1<<17) /* \p{^..}, \P{^..} */
|
|
#define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS (1<<18) /* \p{IsXDigit} */
|
|
|
|
/* syntax (behavior) */
|
|
#define ONIG_SYN_CONTEXT_INDEP_ANCHORS (1<<31) /* not implemented */
|
|
#define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS (1<<0) /* ?, *, +, {n,m} */
|
|
#define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS (1<<1) /* error or ignore */
|
|
#define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP (1<<2) /* ...)... */
|
|
#define ONIG_SYN_ALLOW_INVALID_INTERVAL (1<<3) /* {??? */
|
|
#define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV (1<<4) /* {,n} => {0,n} */
|
|
#define ONIG_SYN_STRICT_CHECK_BACKREF (1<<5) /* /(\1)/,/\1()/ ..*/
|
|
#define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND (1<<6) /* (?<=a|bc) */
|
|
#define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP (1<<7) /* see doc/RE */
|
|
#define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1<<8) /* (?<x>)(?<x>) */
|
|
|
|
/* syntax (behavior) in char class [...] */
|
|
#define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC (1<<20) /* [^...] */
|
|
#define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC (1<<21) /* [..\w..] etc.. */
|
|
#define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC (1<<22)
|
|
#define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC (1<<23) /* [0-9-a]=[0-9\-a] */
|
|
/* syntax (behavior) warning */
|
|
#define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED (1<<24) /* [,-,] */
|
|
#define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT (1<<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_BACKSLASH -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_WIDE_CHAR_VALUE -400
|
|
#define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE -401
|
|
|
|
/* 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])
|
|
|
|
/* match result region type */
|
|
struct re_registers {
|
|
int allocated;
|
|
int num_regs;
|
|
int* beg;
|
|
int* end;
|
|
/* extended */
|
|
struct re_registers** list; /* capture history. list[1]-list[31] */
|
|
};
|
|
|
|
#define ONIG_REGION_NOTPOS -1
|
|
|
|
typedef struct re_registers OnigRegion;
|
|
|
|
typedef struct {
|
|
UChar* par;
|
|
UChar* par_end;
|
|
} OnigErrorInfo;
|
|
|
|
typedef struct {
|
|
int lower;
|
|
int upper;
|
|
} OnigRepeatRange;
|
|
|
|
typedef void (*OnigWarnFunc) P_((char* s));
|
|
extern void onig_null_warn P_((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_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;
|
|
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 */
|
|
} regex_t;
|
|
|
|
|
|
/* Oniguruma Native API */
|
|
ONIG_EXTERN
|
|
int onig_init P_((void));
|
|
ONIG_EXTERN
|
|
int onig_error_code_to_str PV_((UChar* 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_((regex_t**, UChar* pattern, UChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
|
|
ONIG_EXTERN
|
|
void onig_free P_((regex_t*));
|
|
ONIG_EXTERN
|
|
int onig_recompile P_((regex_t*, UChar* pattern, UChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
|
|
ONIG_EXTERN
|
|
int onig_search P_((regex_t*, UChar* str, UChar* end, UChar* start, UChar* range, OnigRegion* region, OnigOptionType option));
|
|
ONIG_EXTERN
|
|
int onig_match P_((regex_t*, UChar* str, UChar* end, UChar* at, OnigRegion* region, OnigOptionType option));
|
|
ONIG_EXTERN
|
|
OnigRegion* onig_region_new P_((void));
|
|
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_name_to_group_numbers P_((regex_t* reg, UChar* name, UChar* name_end,
|
|
int** nums));
|
|
ONIG_EXTERN
|
|
int onig_name_to_backref_number P_((regex_t* reg, UChar* name, UChar* name_end, OnigRegion *region));
|
|
ONIG_EXTERN
|
|
int onig_foreach_name P_((regex_t* reg, int (*func)(UChar*,UChar*,int,int*,regex_t*,void*), void* arg));
|
|
ONIG_EXTERN
|
|
int onig_number_of_names P_((regex_t* reg));
|
|
ONIG_EXTERN
|
|
OnigEncoding onig_get_encoding P_((regex_t* reg));
|
|
ONIG_EXTERN
|
|
OnigOptionType onig_get_options P_((regex_t* reg));
|
|
ONIG_EXTERN
|
|
OnigSyntaxType* onig_get_syntax P_((regex_t* reg));
|
|
ONIG_EXTERN
|
|
int onig_set_default_syntax P_((OnigSyntaxType* syntax));
|
|
ONIG_EXTERN
|
|
void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
|
|
ONIG_EXTERN
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void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
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ONIG_EXTERN
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void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
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ONIG_EXTERN
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void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
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ONIG_EXTERN
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void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
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ONIG_EXTERN
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int onig_set_meta_char P_((unsigned int what, OnigCodePoint code));
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ONIG_EXTERN
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int onig_end P_((void));
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ONIG_EXTERN
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const char* onig_version P_((void));
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#endif /* ONIGURUMA_H */
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