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#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) 2011-2016 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)) | |
/* 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 | |
#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 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 */ |