#ifndef REGENC_H | |
#define REGENC_H | |
/********************************************************************** | |
regenc.h - Oniguruma (regular expression library) | |
**********************************************************************/ | |
/*- | |
* Copyright (c) 2002-2019 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. | |
*/ | |
#ifndef ONIGURUMA_EXPORT | |
#define ONIGURUMA_EXPORT | |
#endif | |
//#include "config.h" | |
//#include <stddef.h> | |
#ifdef ONIG_ESCAPE_UCHAR_COLLISION | |
#undef ONIG_ESCAPE_UCHAR_COLLISION | |
#endif | |
#include "oniguruma.h" | |
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 MAX_CODE_POINT (~((OnigCodePoint )0)) | |
#define enclen(enc,p) ONIGENC_MBC_ENC_LEN(enc,p) | |
/* 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 { | |
UChar *name; | |
int ctype; | |
short int len; | |
} PosixBracketEntryType; | |
struct PropertyNameCtype { | |
char *name; | |
int ctype; | |
}; | |
/* #define USE_CRNL_AS_LINE_TERMINATOR */ | |
#define USE_UNICODE_PROPERTIES | |
#define USE_UNICODE_EXTENDED_GRAPHEME_CLUSTER | |
#define USE_UNICODE_WORD_BREAK | |
/* #define USE_UNICODE_CASE_FOLD_TURKISH_AZERI */ | |
/* #define USE_UNICODE_ALL_LINE_TERMINATORS */ /* see Unicode.org UTS #18 */ | |
#define ONIG_ENCODING_INIT_DEFAULT ONIG_ENCODING_ASCII | |
#define ENC_SKIP_OFFSET_1_OR_0 7 | |
#define ENC_FLAG_ASCII_COMPATIBLE (1<<0) | |
#define ENC_FLAG_UNICODE (1<<1) | |
#define ENC_FLAG_SKIP_OFFSET_MASK (7<<2) | |
#define ENC_FLAG_SKIP_OFFSET_0 0 | |
#define ENC_FLAG_SKIP_OFFSET_1 (1<<2) | |
#define ENC_FLAG_SKIP_OFFSET_2 (2<<2) | |
#define ENC_FLAG_SKIP_OFFSET_3 (3<<2) | |
#define ENC_FLAG_SKIP_OFFSET_4 (4<<2) | |
#define ENC_FLAG_SKIP_OFFSET_1_OR_0 (ENC_SKIP_OFFSET_1_OR_0<<2) | |
#define ENC_GET_SKIP_OFFSET(enc) \ | |
(((enc)->flag & ENC_FLAG_SKIP_OFFSET_MASK)>>2) | |
/* for encoding system implementation (internal) */ | |
extern int onigenc_end(void); | |
extern int onigenc_ascii_apply_all_case_fold P_((OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg)); | |
extern int onigenc_ascii_get_case_fold_codes_by_str P_((OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[])); | |
extern int onigenc_apply_all_case_fold_with_map P_((int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg)); | |
extern int onigenc_get_case_fold_codes_by_str_with_map P_((int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[])); | |
extern int onigenc_not_support_get_ctype_code_range P_((OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[])); | |
extern int onigenc_is_mbc_newline_0x0a P_((const UChar* p, const UChar* end)); | |
/* methods for single byte encoding */ | |
extern int onigenc_ascii_mbc_case_fold P_((OnigCaseFoldType flag, const UChar** p, const UChar* end, UChar* lower)); | |
extern int onigenc_single_byte_mbc_enc_len P_((const UChar* p)); | |
extern OnigCodePoint onigenc_single_byte_mbc_to_code P_((const UChar* p, const UChar* end)); | |
extern int onigenc_single_byte_code_to_mbclen P_((OnigCodePoint code)); | |
extern int onigenc_single_byte_code_to_mbc P_((OnigCodePoint code, UChar *buf)); | |
extern UChar* onigenc_single_byte_left_adjust_char_head P_((const UChar* start, const UChar* s)); | |
extern int onigenc_always_true_is_allowed_reverse_match P_((const UChar* s, const UChar* end)); | |
extern int onigenc_always_false_is_allowed_reverse_match P_((const UChar* s, const UChar* end)); | |
extern int onigenc_always_true_is_valid_mbc_string P_((const UChar* s, const UChar* end)); | |
extern int onigenc_length_check_is_valid_mbc_string P_((OnigEncoding enc, const UChar* s, const UChar* end)); | |
/* methods for multi byte encoding */ | |
extern OnigCodePoint onigenc_mbn_mbc_to_code P_((OnigEncoding enc, const UChar* p, const UChar* end)); | |
extern int onigenc_mbn_mbc_case_fold P_((OnigEncoding enc, OnigCaseFoldType flag, const UChar** p, const UChar* end, UChar* lower)); | |
extern int onigenc_mb2_code_to_mbclen P_((OnigCodePoint code)); | |
extern int onigenc_mb2_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf)); | |
extern int onigenc_minimum_property_name_to_ctype P_((OnigEncoding enc, UChar* p, UChar* end)); | |
extern int onigenc_unicode_property_name_to_ctype P_((OnigEncoding enc, UChar* p, UChar* end)); | |
extern int onigenc_is_mbc_word_ascii P_((OnigEncoding enc, UChar* s, const UChar* end)); | |
extern int onigenc_mb2_is_code_ctype P_((OnigEncoding enc, OnigCodePoint code, unsigned int ctype)); | |
extern int onigenc_mb4_code_to_mbclen P_((OnigCodePoint code)); | |
extern int onigenc_mb4_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf)); | |
extern int onigenc_mb4_is_code_ctype P_((OnigEncoding enc, OnigCodePoint code, unsigned int ctype)); | |
extern struct PropertyNameCtype* onigenc_euc_jp_lookup_property_name P_((register const char *str, register size_t len)); | |
extern struct PropertyNameCtype* onigenc_sjis_lookup_property_name P_((register const char *str, register size_t len)); | |
/* in unicode.c */ | |
extern int onigenc_unicode_is_code_ctype P_((OnigCodePoint code, unsigned int ctype)); | |
extern int onigenc_utf16_32_get_ctype_code_range P_((OnigCtype ctype, OnigCodePoint *sb_out, const OnigCodePoint* ranges[])); | |
extern int onigenc_unicode_ctype_code_range P_((OnigCtype ctype, const OnigCodePoint* ranges[])); | |
extern int onigenc_unicode_get_case_fold_codes_by_str P_((OnigEncoding enc, OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[])); | |
extern int onigenc_unicode_mbc_case_fold P_((OnigEncoding enc, OnigCaseFoldType flag, const UChar** pp, const UChar* end, UChar* fold)); | |
extern int onigenc_unicode_apply_all_case_fold P_((OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg)); | |
extern int onigenc_egcb_is_break_position P_((OnigEncoding enc, UChar* p, UChar* prev, const UChar* start, const UChar* end)); | |
#ifdef USE_UNICODE_WORD_BREAK | |
extern int onigenc_wb_is_break_position P_((OnigEncoding enc, UChar* p, UChar* prev, const UChar* start, const UChar* end)); | |
#endif | |
#define UTF16_IS_SURROGATE_FIRST(c) (((c) & 0xfc) == 0xd8) | |
#define UTF16_IS_SURROGATE_SECOND(c) (((c) & 0xfc) == 0xdc) | |
/* from unicode generated codes */ | |
#define FOLDS1_FOLD(i) (OnigUnicodeFolds1 + (i)) | |
#define FOLDS2_FOLD(i) (OnigUnicodeFolds2 + (i)) | |
#define FOLDS3_FOLD(i) (OnigUnicodeFolds3 + (i)) | |
#define FOLDS1_UNFOLDS_NUM(i) (OnigUnicodeFolds1[(i)+1]) | |
#define FOLDS2_UNFOLDS_NUM(i) (OnigUnicodeFolds2[(i)+2]) | |
#define FOLDS3_UNFOLDS_NUM(i) (OnigUnicodeFolds3[(i)+3]) | |
#define FOLDS1_UNFOLDS(i) (OnigUnicodeFolds1 + (i) + 2) | |
#define FOLDS2_UNFOLDS(i) (OnigUnicodeFolds2 + (i) + 3) | |
#define FOLDS3_UNFOLDS(i) (OnigUnicodeFolds3 + (i) + 4) | |
#define FOLDS1_NEXT_INDEX(i) ((i) + 2 + OnigUnicodeFolds1[(i)+1]) | |
#define FOLDS2_NEXT_INDEX(i) ((i) + 3 + OnigUnicodeFolds2[(i)+2]) | |
#define FOLDS3_NEXT_INDEX(i) ((i) + 4 + OnigUnicodeFolds3[(i)+3]) | |
#define FOLDS_FOLD_ADDR_BUK(buk, addr) do {\ | |
if ((buk)->fold_len == 1)\ | |
addr = OnigUnicodeFolds1 + (buk)->index;\ | |
else if ((buk)->fold_len == 2)\ | |
addr = OnigUnicodeFolds2 + (buk)->index;\ | |
else if ((buk)->fold_len == 3)\ | |
addr = OnigUnicodeFolds3 + (buk)->index;\ | |
else\ | |
return ONIGERR_INVALID_CODE_POINT_VALUE;\ | |
} while (0) | |
extern OnigCodePoint OnigUnicodeFolds1[]; | |
extern OnigCodePoint OnigUnicodeFolds2[]; | |
extern OnigCodePoint OnigUnicodeFolds3[]; | |
struct ByUnfoldKey { | |
OnigCodePoint code; | |
short int index; | |
short int fold_len; | |
}; | |
extern const struct ByUnfoldKey* onigenc_unicode_unfold_key(OnigCodePoint code); | |
extern int onigenc_unicode_fold1_key(OnigCodePoint code[]); | |
extern int onigenc_unicode_fold2_key(OnigCodePoint code[]); | |
extern int onigenc_unicode_fold3_key(OnigCodePoint code[]); | |
extern int onig_codes_cmp(OnigCodePoint a[], OnigCodePoint b[], int n); | |
extern int onig_codes_byte_at(OnigCodePoint code[], int at); | |
#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] | |
extern const UChar OnigEncISO_8859_1_ToLowerCaseTable[]; | |
extern const UChar OnigEncISO_8859_1_ToUpperCaseTable[]; | |
extern int | |
onigenc_with_ascii_strncmp P_((OnigEncoding enc, const UChar* p, const UChar* end, const UChar* sascii /* ascii */, int n)); | |
extern UChar* | |
onigenc_step P_((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 P_((const UChar* p, OnigCodePoint code)); | |
extern OnigEncoding OnigEncDefaultCharEncoding; | |
extern const UChar OnigEncAsciiToLowerCaseTable[]; | |
extern const UChar OnigEncAsciiToUpperCaseTable[]; | |
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_WORD(code) \ | |
((OnigEncAsciiCtypeTable[code] & CTYPE_TO_BIT(ONIGENC_CTYPE_WORD)) != 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)) | |
#define ONIGENC_IS_UNICODE_ENCODING(enc) \ | |
(((enc)->flag & ENC_FLAG_UNICODE) != 0) | |
#define ONIGENC_IS_ASCII_COMPATIBLE_ENCODING(enc) \ | |
(((enc)->flag & ENC_FLAG_ASCII_COMPATIBLE) != 0) | |
#endif /* REGENC_H */ |