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Diffstat (limited to 'src/fluent-bit/lib/onigmo/regenc.h')
| -rw-r--r-- | src/fluent-bit/lib/onigmo/regenc.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/onigmo/regenc.h b/src/fluent-bit/lib/onigmo/regenc.h new file mode 100644 index 000000000..ca25d837f --- /dev/null +++ b/src/fluent-bit/lib/onigmo/regenc.h @@ -0,0 +1,257 @@ +#ifndef ONIGMO_REGENC_H +#define ONIGMO_REGENC_H +/********************************************************************** + regenc.h - Onigmo (Oniguruma-mod) (regular expression library) +**********************************************************************/ +/*- + * Copyright (c) 2002-2008 K.Kosako <sndgk393 AT ybb DOT ne DOT jp> + * Copyright (c) 2011-2019 K.Takata <kentkt AT csc 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. + */ + +#if !defined(RUBY) && (defined(RUBY_EXPORT) || defined(ONIG_ENC_REGISTER)) +# define RUBY +#endif +#ifdef RUBY +# ifndef ONIGMO_REGINT_H +# ifndef RUBY_EXTERN +# include "ruby/config.h" +# include "ruby/defines.h" +# endif +# endif +#else /* RUBY */ +# ifndef PACKAGE +/* PACKAGE is defined in config.h */ +# include "config.h" +# endif +#endif /* RUBY */ + +#ifdef ONIG_ESCAPE_UCHAR_COLLISION +# undef ONIG_ESCAPE_UCHAR_COLLISION +#endif + +#ifdef RUBY +# include "ruby/onigmo.h" +#else +# include "onigmo.h" +#endif + +RUBY_SYMBOL_EXPORT_BEGIN + +typedef struct { + OnigCodePoint from; + OnigCodePoint to; +} OnigPairCaseFoldCodes; + + +#ifndef NULL +# define NULL ((void* )0) +#endif + +#ifndef TRUE +# define TRUE 1 +#endif + +#ifndef FALSE +# define FALSE 0 +#endif + +#ifndef ARG_UNUSED +# if defined(__GNUC__) +# define ARG_UNUSED __attribute__ ((unused)) +# else +# define ARG_UNUSED +# endif +#endif + +#define ONIG_IS_NULL(p) (((void*)(p)) == (void*)0) +#define ONIG_IS_NOT_NULL(p) (((void*)(p)) != (void*)0) +#define ONIG_CHECK_NULL_RETURN(p) if (ONIG_IS_NULL(p)) return NULL +#define ONIG_CHECK_NULL_RETURN_VAL(p,val) if (ONIG_IS_NULL(p)) return (val) + +#define enclen(enc,p,e) ((enc->max_enc_len == enc->min_enc_len) ? enc->min_enc_len : ONIGENC_MBC_ENC_LEN(enc,p,e)) +#define enclen_approximate(enc,p,e) ((enc->max_enc_len == enc->min_enc_len) ? enc->min_enc_len : ONIGENC_MBC_ENC_LEN_APPROX(enc,p,e)) + +/* character types bit flag */ +#define BIT_CTYPE_NEWLINE (1<< ONIGENC_CTYPE_NEWLINE) +#define BIT_CTYPE_ALPHA (1<< ONIGENC_CTYPE_ALPHA) +#define BIT_CTYPE_BLANK (1<< ONIGENC_CTYPE_BLANK) +#define BIT_CTYPE_CNTRL (1<< ONIGENC_CTYPE_CNTRL) +#define BIT_CTYPE_DIGIT (1<< ONIGENC_CTYPE_DIGIT) +#define BIT_CTYPE_GRAPH (1<< ONIGENC_CTYPE_GRAPH) +#define BIT_CTYPE_LOWER (1<< ONIGENC_CTYPE_LOWER) +#define BIT_CTYPE_PRINT (1<< ONIGENC_CTYPE_PRINT) +#define BIT_CTYPE_PUNCT (1<< ONIGENC_CTYPE_PUNCT) +#define BIT_CTYPE_SPACE (1<< ONIGENC_CTYPE_SPACE) +#define BIT_CTYPE_UPPER (1<< ONIGENC_CTYPE_UPPER) +#define BIT_CTYPE_XDIGIT (1<< ONIGENC_CTYPE_XDIGIT) +#define BIT_CTYPE_WORD (1<< ONIGENC_CTYPE_WORD) +#define BIT_CTYPE_ALNUM (1<< ONIGENC_CTYPE_ALNUM) +#define BIT_CTYPE_ASCII (1<< ONIGENC_CTYPE_ASCII) + +#define CTYPE_TO_BIT(ctype) (1<<(ctype)) +#define CTYPE_IS_WORD_GRAPH_PRINT(ctype) \ + ((ctype) == ONIGENC_CTYPE_WORD || (ctype) == ONIGENC_CTYPE_GRAPH ||\ + (ctype) == ONIGENC_CTYPE_PRINT) + + +typedef struct { + short int len; + const UChar name[6]; + int ctype; +} PosixBracketEntryType; + +#define POSIX_BRACKET_ENTRY_INIT(name, ctype) \ + {(short int )(sizeof(name) - 1), name, (ctype)} + +#ifndef numberof +# define numberof(array) (int )(sizeof(array) / sizeof((array)[0])) +#endif + + +/* config */ +#define USE_CRNL_AS_LINE_TERMINATOR +#define USE_UNICODE_PROPERTIES +#define USE_UNICODE_AGE_PROPERTIES +/* #define USE_UNICODE_CASE_FOLD_TURKISH_AZERI */ +/* #define USE_UNICODE_ALL_LINE_TERMINATORS */ /* see Unicode.org UTS #18 */ +#define USE_CASE_MAP_API + + +#define ONIG_ENCODING_INIT_DEFAULT ONIG_ENCODING_ASCII + +/* for encoding system implementation (internal) */ +ONIG_EXTERN int onigenc_ascii_apply_all_case_fold(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc); +ONIG_EXTERN int onigenc_ascii_get_case_fold_codes_by_str(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[], OnigEncoding enc); +ONIG_EXTERN int onigenc_apply_all_case_fold_with_map(int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg); +ONIG_EXTERN int onigenc_get_case_fold_codes_by_str_with_map(int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[]); +ONIG_EXTERN int onigenc_not_support_get_ctype_code_range(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[], OnigEncoding enc); +ONIG_EXTERN int onigenc_is_mbc_newline_0x0a(const UChar* p, const UChar* end, OnigEncoding enc); +ONIG_EXTERN int onigenc_single_byte_ascii_only_case_map(OnigCaseFoldType* flagP, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to, OnigUChar* to_end, const struct OnigEncodingTypeST* enc); + + +/* methods for single byte encoding */ +ONIG_EXTERN int onigenc_ascii_mbc_case_fold(OnigCaseFoldType flag, const UChar** p, const UChar* end, UChar* lower, OnigEncoding enc); +ONIG_EXTERN int onigenc_single_byte_mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc); +ONIG_EXTERN OnigCodePoint onigenc_single_byte_mbc_to_code(const UChar* p, const UChar* end, OnigEncoding enc); +ONIG_EXTERN int onigenc_single_byte_code_to_mbclen(OnigCodePoint code, OnigEncoding enc); +ONIG_EXTERN int onigenc_single_byte_code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc); +ONIG_EXTERN UChar* onigenc_single_byte_left_adjust_char_head(const UChar* start, const UChar* s, const OnigUChar* end, OnigEncoding enc); +ONIG_EXTERN int onigenc_always_true_is_allowed_reverse_match(const UChar* s, const UChar* end, OnigEncoding enc); +ONIG_EXTERN int onigenc_always_false_is_allowed_reverse_match(const UChar* s, const UChar* end, OnigEncoding enc); +ONIG_EXTERN int onigenc_ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc); + +/* methods for multi byte encoding */ +ONIG_EXTERN OnigCodePoint onigenc_mbn_mbc_to_code(OnigEncoding enc, const UChar* p, const UChar* end); +ONIG_EXTERN int onigenc_mbn_mbc_case_fold(OnigEncoding enc, OnigCaseFoldType flag, const UChar** p, const UChar* end, UChar* lower); +ONIG_EXTERN int onigenc_mb2_code_to_mbclen(OnigCodePoint code, OnigEncoding enc); +ONIG_EXTERN int onigenc_mb2_code_to_mbc(OnigEncoding enc, OnigCodePoint code, UChar *buf); +ONIG_EXTERN int onigenc_minimum_property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end); +ONIG_EXTERN int onigenc_unicode_property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end); +ONIG_EXTERN int onigenc_mb2_is_code_ctype(OnigEncoding enc, OnigCodePoint code, unsigned int ctype); +ONIG_EXTERN int onigenc_mb4_code_to_mbclen(OnigCodePoint code, OnigEncoding enc); +ONIG_EXTERN int onigenc_mb4_code_to_mbc(OnigEncoding enc, OnigCodePoint code, UChar *buf); +ONIG_EXTERN int onigenc_mb4_is_code_ctype(OnigEncoding enc, OnigCodePoint code, unsigned int ctype); + +ONIG_EXTERN int onigenc_unicode_case_map(OnigCaseFoldType* flagP, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to, OnigUChar* to_end, const struct OnigEncodingTypeST* enc); + + +/* in enc/unicode.c */ +ONIG_EXTERN int onigenc_unicode_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc); +ONIG_EXTERN int onigenc_utf16_32_get_ctype_code_range(OnigCtype ctype, OnigCodePoint *sb_out, const OnigCodePoint* ranges[], OnigEncoding enc); +ONIG_EXTERN int onigenc_unicode_ctype_code_range(int ctype, const OnigCodePoint* ranges[]); +ONIG_EXTERN int onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc, OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[]); +ONIG_EXTERN int onigenc_unicode_mbc_case_fold(OnigEncoding enc, OnigCaseFoldType flag, const UChar** pp, const UChar* end, UChar* fold); +ONIG_EXTERN int onigenc_unicode_apply_all_case_fold(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc); + + +#define UTF16_IS_SURROGATE_FIRST(c) (((c) & 0xfc) == 0xd8) +#define UTF16_IS_SURROGATE_SECOND(c) (((c) & 0xfc) == 0xdc) +#define UTF16_IS_SURROGATE(c) (((c) & 0xf8) == 0xd8) +#define UNICODE_VALID_CODEPOINT_P(c) ( \ + ((c) <= 0x10ffff) && \ + !((c) < 0x10000 && UTF16_IS_SURROGATE((c) >> 8))) + +#define ONIGENC_ISO_8859_1_TO_LOWER_CASE(c) \ + OnigEncISO_8859_1_ToLowerCaseTable[c] +#define ONIGENC_ISO_8859_1_TO_UPPER_CASE(c) \ + OnigEncISO_8859_1_ToUpperCaseTable[c] + +ONIG_EXTERN const UChar OnigEncISO_8859_1_ToLowerCaseTable[]; +ONIG_EXTERN const UChar OnigEncISO_8859_1_ToUpperCaseTable[]; + +ONIG_EXTERN int +onigenc_with_ascii_strncmp(OnigEncoding enc, const UChar* p, const UChar* end, const UChar* sascii /* ascii */, int n); +ONIG_EXTERN int +onigenc_with_ascii_strnicmp(OnigEncoding enc, const UChar* p, const UChar* end, const UChar* sascii /* ascii */, int n); +ONIG_EXTERN UChar* +onigenc_step(OnigEncoding enc, const UChar* p, const UChar* end, int n); + +/* defined in regexec.c, but used in enc/xxx.c */ +extern int onig_is_in_code_range(const UChar* p, OnigCodePoint code); + +ONIG_EXTERN OnigEncoding OnigEncDefaultCharEncoding; +ONIG_EXTERN const UChar OnigEncAsciiToLowerCaseTable[]; +ONIG_EXTERN const UChar OnigEncAsciiToUpperCaseTable[]; +ONIG_EXTERN const unsigned short OnigEncAsciiCtypeTable[]; + +#define ONIGENC_IS_ASCII_CODE(code) ((code) < 0x80) +#define ONIGENC_ASCII_CODE_TO_LOWER_CASE(c) OnigEncAsciiToLowerCaseTable[c] +#define ONIGENC_ASCII_CODE_TO_UPPER_CASE(c) OnigEncAsciiToUpperCaseTable[c] +#define ONIGENC_IS_ASCII_CODE_CTYPE(code,ctype) \ + ((OnigEncAsciiCtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0) +#define ONIGENC_IS_ASCII_CODE_CASE_AMBIG(code) \ + (ONIGENC_IS_ASCII_CODE_CTYPE(code, ONIGENC_CTYPE_UPPER) ||\ + ONIGENC_IS_ASCII_CODE_CTYPE(code, ONIGENC_CTYPE_LOWER)) + +/* Check if the code is in the range. (from <= code && code <= to) */ +#define ONIGENC_IS_IN_RANGE(code, from, to) \ + ((OnigCodePoint )((code) - (from)) <= (OnigCodePoint )((to) - (from))) + + +#ifdef ONIG_ENC_REGISTER +extern int ONIG_ENC_REGISTER(const char *, OnigEncoding); +# define OnigEncodingName(n) encoding_##n +# define OnigEncodingDeclare(n) static const OnigEncodingType OnigEncodingName(n) +# define OnigEncodingDefine(f,n) \ + OnigEncodingDeclare(n); \ + void Init_##f(void) { \ + ONIG_ENC_REGISTER(OnigEncodingName(n).name, \ + &OnigEncodingName(n)); \ + } \ + OnigEncodingDeclare(n) +#else +# define OnigEncodingName(n) OnigEncoding##n +# define OnigEncodingDeclare(n) const OnigEncodingType OnigEncodingName(n) +# define OnigEncodingDefine(f,n) OnigEncodingDeclare(n) +#endif + +/* macros for define replica encoding and encoding alias */ +#define ENC_REPLICATE(name, orig) +#define ENC_ALIAS(name, orig) +#define ENC_DUMMY(name) + +RUBY_SYMBOL_EXPORT_END + +#endif /* ONIGMO_REGENC_H */ |