#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 */