diff options
Diffstat (limited to 'ruby_1_9_3/regenc.c')
| -rw-r--r-- | ruby_1_9_3/regenc.c | 933 |
1 files changed, 0 insertions, 933 deletions
diff --git a/ruby_1_9_3/regenc.c b/ruby_1_9_3/regenc.c deleted file mode 100644 index 70b56ef727..0000000000 --- a/ruby_1_9_3/regenc.c +++ /dev/null @@ -1,933 +0,0 @@ -/********************************************************************** - regenc.c - Oniguruma (regular expression library) -**********************************************************************/ -/*- - * Copyright (c) 2002-2007 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. - */ - -#include "regint.h" - -OnigEncoding OnigEncDefaultCharEncoding = ONIG_ENCODING_INIT_DEFAULT; - -extern int -onigenc_init(void) -{ - return 0; -} - -extern OnigEncoding -onigenc_get_default_encoding(void) -{ - return OnigEncDefaultCharEncoding; -} - -extern int -onigenc_set_default_encoding(OnigEncoding enc) -{ - OnigEncDefaultCharEncoding = enc; - return 0; -} - -extern int -onigenc_mbclen_approximate(const OnigUChar* p,const OnigUChar* e, struct OnigEncodingTypeST* enc) -{ - int ret = ONIGENC_PRECISE_MBC_ENC_LEN(enc,p,e); - if (ONIGENC_MBCLEN_CHARFOUND_P(ret)) - return ONIGENC_MBCLEN_CHARFOUND_LEN(ret); - else if (ONIGENC_MBCLEN_NEEDMORE_P(ret)) - return (int)(e-p)+ONIGENC_MBCLEN_NEEDMORE_LEN(ret); - return 1; -} - -extern UChar* -onigenc_get_right_adjust_char_head(OnigEncoding enc, const UChar* start, const UChar* s, const UChar* end) -{ - UChar* p = ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s, end); - if (p < s) { - p += enclen(enc, p, end); - } - return p; -} - -extern UChar* -onigenc_get_right_adjust_char_head_with_prev(OnigEncoding enc, - const UChar* start, const UChar* s, const UChar* end, const UChar** prev) -{ - UChar* p = ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s, end); - - if (p < s) { - if (prev) *prev = (const UChar* )p; - p += enclen(enc, p, end); - } - else { - if (prev) *prev = (const UChar* )NULL; /* Sorry */ - } - return p; -} - -extern UChar* -onigenc_get_prev_char_head(OnigEncoding enc, const UChar* start, const UChar* s, const UChar* end) -{ - if (s <= start) - return (UChar* )NULL; - - return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s - 1, end); -} - -extern UChar* -onigenc_step_back(OnigEncoding enc, const UChar* start, const UChar* s, const UChar* end, int n) -{ - while (ONIG_IS_NOT_NULL(s) && n-- > 0) { - if (s <= start) - return (UChar* )NULL; - - s = ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s - 1, end); - } - return (UChar* )s; -} - -extern UChar* -onigenc_step(OnigEncoding enc, const UChar* p, const UChar* end, int n) -{ - UChar* q = (UChar* )p; - while (n-- > 0) { - q += ONIGENC_MBC_ENC_LEN(enc, q, end); - } - return (q <= end ? q : NULL); -} - -extern int -onigenc_strlen(OnigEncoding enc, const UChar* p, const UChar* end) -{ - int n = 0; - UChar* q = (UChar* )p; - - while (q < end) { - q += ONIGENC_MBC_ENC_LEN(enc, q, end); - n++; - } - return n; -} - -extern int -onigenc_strlen_null(OnigEncoding enc, const UChar* s) -{ - int n = 0; - UChar* p = (UChar* )s; - UChar* e; - - while (1) { - if (*p == '\0') { - UChar* q; - int len = ONIGENC_MBC_MINLEN(enc); - - if (len == 1) return n; - q = p + 1; - while (len > 1) { - if (*q != '\0') break; - q++; - len--; - } - if (len == 1) return n; - } - e = p + ONIGENC_MBC_MAXLEN(enc); - p += ONIGENC_MBC_ENC_LEN(enc, p, e); - n++; - } -} - -extern int -onigenc_str_bytelen_null(OnigEncoding enc, const UChar* s) -{ - UChar* start = (UChar* )s; - UChar* p = (UChar* )s; - UChar* e; - - while (1) { - if (*p == '\0') { - UChar* q; - int len = ONIGENC_MBC_MINLEN(enc); - - if (len == 1) return (int )(p - start); - q = p + 1; - while (len > 1) { - if (*q != '\0') break; - q++; - len--; - } - if (len == 1) return (int )(p - start); - } - e = p + ONIGENC_MBC_MAXLEN(enc); - p += ONIGENC_MBC_ENC_LEN(enc, p, e); - } -} - -const UChar OnigEncAsciiToLowerCaseTable[] = { - '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', - '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', - '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', - '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', - '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', - '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', - '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', - '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', - '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', - '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', - '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', - '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', - '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', - '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', - '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', - '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', - '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', - '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', - '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', - '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', - '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', - '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', - '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', - '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', - '\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307', - '\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317', - '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327', - '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337', - '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', - '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', - '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', - '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377', -}; - -#ifdef USE_UPPER_CASE_TABLE -const UChar OnigEncAsciiToUpperCaseTable[256] = { - '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', - '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', - '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', - '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', - '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', - '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', - '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', - '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', - '\100', '\101', '\102', '\103', '\104', '\105', '\106', '\107', - '\110', '\111', '\112', '\113', '\114', '\115', '\116', '\117', - '\120', '\121', '\122', '\123', '\124', '\125', '\126', '\127', - '\130', '\131', '\132', '\133', '\134', '\135', '\136', '\137', - '\140', '\101', '\102', '\103', '\104', '\105', '\106', '\107', - '\110', '\111', '\112', '\113', '\114', '\115', '\116', '\117', - '\120', '\121', '\122', '\123', '\124', '\125', '\126', '\127', - '\130', '\131', '\132', '\173', '\174', '\175', '\176', '\177', - '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', - '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', - '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', - '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', - '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', - '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', - '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', - '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', - '\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307', - '\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317', - '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327', - '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337', - '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', - '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', - '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', - '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377', -}; -#endif - -const unsigned short OnigEncAsciiCtypeTable[256] = { - 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, - 0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008, - 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, - 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, - 0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, - 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, - 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, - 0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, - 0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2, - 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, - 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, - 0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0, - 0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2, - 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, - 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, - 0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 -}; - -const UChar OnigEncISO_8859_1_ToLowerCaseTable[256] = { - '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', - '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', - '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', - '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', - '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', - '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', - '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', - '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', - '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', - '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', - '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', - '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', - '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', - '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', - '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', - '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', - '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', - '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', - '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', - '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', - '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', - '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', - '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', - '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', - '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', - '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', - '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\327', - '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\337', - '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', - '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', - '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', - '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377' -}; - -#ifdef USE_UPPER_CASE_TABLE -const UChar OnigEncISO_8859_1_ToUpperCaseTable[256] = { - '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', - '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', - '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', - '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', - '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', - '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', - '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', - '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', - '\100', '\101', '\102', '\103', '\104', '\105', '\106', '\107', - '\110', '\111', '\112', '\113', '\114', '\115', '\116', '\117', - '\120', '\121', '\122', '\123', '\124', '\125', '\126', '\127', - '\130', '\131', '\132', '\133', '\134', '\135', '\136', '\137', - '\140', '\101', '\102', '\103', '\104', '\105', '\106', '\107', - '\110', '\111', '\112', '\113', '\114', '\115', '\116', '\117', - '\120', '\121', '\122', '\123', '\124', '\125', '\126', '\127', - '\130', '\131', '\132', '\173', '\174', '\175', '\176', '\177', - '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', - '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', - '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', - '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', - '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', - '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', - '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', - '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', - '\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307', - '\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317', - '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327', - '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337', - '\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307', - '\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317', - '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\367', - '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\377', -}; -#endif - -extern void -onigenc_set_default_caseconv_table(const UChar* table ARG_UNUSED) -{ - /* nothing */ - /* obsoleted. */ -} - -extern UChar* -onigenc_get_left_adjust_char_head(OnigEncoding enc, const UChar* start, const UChar* s, const UChar* end) -{ - return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s, end); -} - -const OnigPairCaseFoldCodes OnigAsciiLowerMap[] = { - { 0x41, 0x61 }, - { 0x42, 0x62 }, - { 0x43, 0x63 }, - { 0x44, 0x64 }, - { 0x45, 0x65 }, - { 0x46, 0x66 }, - { 0x47, 0x67 }, - { 0x48, 0x68 }, - { 0x49, 0x69 }, - { 0x4a, 0x6a }, - { 0x4b, 0x6b }, - { 0x4c, 0x6c }, - { 0x4d, 0x6d }, - { 0x4e, 0x6e }, - { 0x4f, 0x6f }, - { 0x50, 0x70 }, - { 0x51, 0x71 }, - { 0x52, 0x72 }, - { 0x53, 0x73 }, - { 0x54, 0x74 }, - { 0x55, 0x75 }, - { 0x56, 0x76 }, - { 0x57, 0x77 }, - { 0x58, 0x78 }, - { 0x59, 0x79 }, - { 0x5a, 0x7a } -}; - -extern int -onigenc_ascii_apply_all_case_fold(OnigCaseFoldType flag ARG_UNUSED, - OnigApplyAllCaseFoldFunc f, void* arg, - OnigEncoding enc ARG_UNUSED) -{ - OnigCodePoint code; - int i, r; - - for (i = 0; - i < (int )(sizeof(OnigAsciiLowerMap)/sizeof(OnigPairCaseFoldCodes)); - i++) { - code = OnigAsciiLowerMap[i].to; - r = (*f)(OnigAsciiLowerMap[i].from, &code, 1, arg); - if (r != 0) return r; - - code = OnigAsciiLowerMap[i].from; - r = (*f)(OnigAsciiLowerMap[i].to, &code, 1, arg); - if (r != 0) return r; - } - - return 0; -} - -extern int -onigenc_ascii_get_case_fold_codes_by_str(OnigCaseFoldType flag ARG_UNUSED, - const OnigUChar* p, const OnigUChar* end ARG_UNUSED, OnigCaseFoldCodeItem items[], - OnigEncoding enc ARG_UNUSED) -{ - if (0x41 <= *p && *p <= 0x5a) { - items[0].byte_len = 1; - items[0].code_len = 1; - items[0].code[0] = (OnigCodePoint )(*p + 0x20); - return 1; - } - else if (0x61 <= *p && *p <= 0x7a) { - items[0].byte_len = 1; - items[0].code_len = 1; - items[0].code[0] = (OnigCodePoint )(*p - 0x20); - return 1; - } - else - return 0; -} - -static int -ss_apply_all_case_fold(OnigCaseFoldType flag ARG_UNUSED, - OnigApplyAllCaseFoldFunc f, void* arg) -{ - OnigCodePoint ss[] = { 0x73, 0x73 }; - - return (*f)((OnigCodePoint )0xdf, ss, 2, arg); -} - -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) -{ - OnigCodePoint code; - int i, r; - - r = onigenc_ascii_apply_all_case_fold(flag, f, arg, 0); - if (r != 0) return r; - - for (i = 0; i < map_size; i++) { - code = map[i].to; - r = (*f)(map[i].from, &code, 1, arg); - if (r != 0) return r; - - code = map[i].from; - r = (*f)(map[i].to, &code, 1, arg); - if (r != 0) return r; - } - - if (ess_tsett_flag != 0) - return ss_apply_all_case_fold(flag, f, arg); - - return 0; -} - -extern int -onigenc_get_case_fold_codes_by_str_with_map(int map_size, - const OnigPairCaseFoldCodes map[], - int ess_tsett_flag, OnigCaseFoldType flag ARG_UNUSED, - const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[]) -{ - if (0x41 <= *p && *p <= 0x5a) { - items[0].byte_len = 1; - items[0].code_len = 1; - items[0].code[0] = (OnigCodePoint )(*p + 0x20); - if (*p == 0x53 && ess_tsett_flag != 0 && end > p + 1 - && (*(p+1) == 0x53 || *(p+1) == 0x73)) { - /* SS */ - items[1].byte_len = 2; - items[1].code_len = 1; - items[1].code[0] = (OnigCodePoint )0xdf; - return 2; - } - else - return 1; - } - else if (0x61 <= *p && *p <= 0x7a) { - items[0].byte_len = 1; - items[0].code_len = 1; - items[0].code[0] = (OnigCodePoint )(*p - 0x20); - if (*p == 0x73 && ess_tsett_flag != 0 && end > p + 1 - && (*(p+1) == 0x73 || *(p+1) == 0x53)) { - /* ss */ - items[1].byte_len = 2; - items[1].code_len = 1; - items[1].code[0] = (OnigCodePoint )0xdf; - return 2; - } - else - return 1; - } - else if (*p == 0xdf && ess_tsett_flag != 0) { - items[0].byte_len = 1; - items[0].code_len = 2; - items[0].code[0] = (OnigCodePoint )'s'; - items[0].code[1] = (OnigCodePoint )'s'; - - items[1].byte_len = 1; - items[1].code_len = 2; - items[1].code[0] = (OnigCodePoint )'S'; - items[1].code[1] = (OnigCodePoint )'S'; - - items[2].byte_len = 1; - items[2].code_len = 2; - items[2].code[0] = (OnigCodePoint )'s'; - items[2].code[1] = (OnigCodePoint )'S'; - - items[3].byte_len = 1; - items[3].code_len = 2; - items[3].code[0] = (OnigCodePoint )'S'; - items[3].code[1] = (OnigCodePoint )'s'; - - return 4; - } - else { - int i; - - for (i = 0; i < map_size; i++) { - if (*p == map[i].from) { - items[0].byte_len = 1; - items[0].code_len = 1; - items[0].code[0] = map[i].to; - return 1; - } - else if (*p == map[i].to) { - items[0].byte_len = 1; - items[0].code_len = 1; - items[0].code[0] = map[i].from; - return 1; - } - } - } - - return 0; -} - - -extern int -onigenc_not_support_get_ctype_code_range(OnigCtype ctype, - OnigCodePoint* sb_out, const OnigCodePoint* ranges[], - OnigEncoding enc) -{ - return ONIG_NO_SUPPORT_CONFIG; -} - -extern int -onigenc_is_mbc_newline_0x0a(const UChar* p, const UChar* end, OnigEncoding enc ARG_UNUSED) -{ - if (p < end) { - if (*p == 0x0a) return 1; - } - return 0; -} - -/* for single byte encodings */ -extern int -onigenc_ascii_mbc_case_fold(OnigCaseFoldType flag ARG_UNUSED, const UChar** p, - const UChar*end, UChar* lower, OnigEncoding enc ARG_UNUSED) -{ - *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(**p); - - (*p)++; - return 1; /* return byte length of converted char to lower */ -} - -#if 0 -extern int -onigenc_ascii_is_mbc_ambiguous(OnigCaseFoldType flag ARG_UNUSED, - const UChar** pp, const UChar* end ARG_UNUSED) -{ - const UChar* p = *pp; - - (*pp)++; - return ONIGENC_IS_ASCII_CODE_CASE_AMBIG(*p); -} -#endif - -extern int -onigenc_single_byte_mbc_enc_len(const UChar* p ARG_UNUSED, const UChar* e ARG_UNUSED, - OnigEncoding enc ARG_UNUSED) -{ - return 1; -} - -extern OnigCodePoint -onigenc_single_byte_mbc_to_code(const UChar* p, const UChar* end ARG_UNUSED, - OnigEncoding enc ARG_UNUSED) -{ - return (OnigCodePoint )(*p); -} - -extern int -onigenc_single_byte_code_to_mbclen(OnigCodePoint code ARG_UNUSED, OnigEncoding enc ARG_UNUSED) -{ - return 1; -} - -extern int -onigenc_single_byte_code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc ARG_UNUSED) -{ - if (code > 0xff) - rb_raise(rb_eRangeError, "%u out of char range", code); - *buf = (UChar )(code & 0xff); - return 1; -} - -extern UChar* -onigenc_single_byte_left_adjust_char_head(const UChar* start ARG_UNUSED, const UChar* s, - const UChar* end, - OnigEncoding enc ARG_UNUSED) -{ - return (UChar* )s; -} - -extern int -onigenc_always_true_is_allowed_reverse_match(const UChar* s ARG_UNUSED, const UChar* end ARG_UNUSED, - OnigEncoding enc ARG_UNUSED) -{ - return TRUE; -} - -extern int -onigenc_always_false_is_allowed_reverse_match(const UChar* s ARG_UNUSED, const UChar* end ARG_UNUSED, - OnigEncoding enc ARG_UNUSED) -{ - return FALSE; -} - -extern int -onigenc_ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype, - OnigEncoding enc ARG_UNUSED) -{ - if (code < 128) - return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype); - else - return FALSE; -} - -extern OnigCodePoint -onigenc_mbn_mbc_to_code(OnigEncoding enc, const UChar* p, const UChar* end) -{ - int c, i, len; - OnigCodePoint n; - - len = enclen(enc, p, end); - n = (OnigCodePoint )(*p++); - if (len == 1) return n; - - for (i = 1; i < len; i++) { - if (p >= end) break; - c = *p++; - n <<= 8; n += c; - } - return n; -} - -extern int -onigenc_mbn_mbc_case_fold(OnigEncoding enc, OnigCaseFoldType flag ARG_UNUSED, - const UChar** pp, const UChar* end ARG_UNUSED, - UChar* lower) -{ - int len; - const UChar *p = *pp; - - if (ONIGENC_IS_MBC_ASCII(p)) { - *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p); - (*pp)++; - return 1; - } - else { - int i; - - len = enclen(enc, p, end); - for (i = 0; i < len; i++) { - *lower++ = *p++; - } - (*pp) += len; - return len; /* return byte length of converted to lower char */ - } -} - -#if 0 -extern int -onigenc_mbn_is_mbc_ambiguous(OnigEncoding enc, OnigCaseFoldType flag, - const UChar** pp ARG_UNUSED, const UChar* end ARG_UNUSED) -{ - const UChar* p = *pp; - - if (ONIGENC_IS_MBC_ASCII(p)) { - (*pp)++; - return ONIGENC_IS_ASCII_CODE_CASE_AMBIG(*p); - } - - (*pp) += enclen(enc, p); - return FALSE; -} -#endif - -extern int -onigenc_mb2_code_to_mbclen(OnigCodePoint code, OnigEncoding enc ARG_UNUSED) -{ - if (code <= 0xff) return 1; - if (code <= 0xffff) return 2; - return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE; -} - -extern int -onigenc_mb4_code_to_mbclen(OnigCodePoint code, OnigEncoding enc ARG_UNUSED) -{ - if ((code & 0xff000000) != 0) return 4; - else if ((code & 0xff0000) != 0) return 3; - else if ((code & 0xff00) != 0) return 2; - else return 1; -} - -extern int -onigenc_mb2_code_to_mbc(OnigEncoding enc, OnigCodePoint code, UChar *buf) -{ - UChar *p = buf; - - if ((code & 0xff00) != 0) { - *p++ = (UChar )((code >> 8) & 0xff); - } - *p++ = (UChar )(code & 0xff); - -#if 1 - if (enclen(enc, buf, p) != (p - buf)) - return ONIGERR_INVALID_CODE_POINT_VALUE; -#endif - return (int)(p - buf); -} - -extern int -onigenc_mb4_code_to_mbc(OnigEncoding enc, OnigCodePoint code, UChar *buf) -{ - UChar *p = buf; - - if ((code & 0xff000000) != 0) { - *p++ = (UChar )((code >> 24) & 0xff); - } - if ((code & 0xff0000) != 0 || p != buf) { - *p++ = (UChar )((code >> 16) & 0xff); - } - if ((code & 0xff00) != 0 || p != buf) { - *p++ = (UChar )((code >> 8) & 0xff); - } - *p++ = (UChar )(code & 0xff); - -#if 1 - if (enclen(enc, buf, p) != (p - buf)) - return ONIGERR_INVALID_CODE_POINT_VALUE; -#endif - return (int)(p - buf); -} - -extern int -onigenc_minimum_property_name_to_ctype(OnigEncoding enc, UChar* p, UChar* end) -{ - static const PosixBracketEntryType PBS[] = { - PosixBracketEntryInit("Alnum", ONIGENC_CTYPE_ALNUM), - PosixBracketEntryInit("Alpha", ONIGENC_CTYPE_ALPHA), - PosixBracketEntryInit("Blank", ONIGENC_CTYPE_BLANK), - PosixBracketEntryInit("Cntrl", ONIGENC_CTYPE_CNTRL), - PosixBracketEntryInit("Digit", ONIGENC_CTYPE_DIGIT), - PosixBracketEntryInit("Graph", ONIGENC_CTYPE_GRAPH), - PosixBracketEntryInit("Lower", ONIGENC_CTYPE_LOWER), - PosixBracketEntryInit("Print", ONIGENC_CTYPE_PRINT), - PosixBracketEntryInit("Punct", ONIGENC_CTYPE_PUNCT), - PosixBracketEntryInit("Space", ONIGENC_CTYPE_SPACE), - PosixBracketEntryInit("Upper", ONIGENC_CTYPE_UPPER), - PosixBracketEntryInit("XDigit", ONIGENC_CTYPE_XDIGIT), - PosixBracketEntryInit("ASCII", ONIGENC_CTYPE_ASCII), - PosixBracketEntryInit("Word", ONIGENC_CTYPE_WORD), - }; - - const PosixBracketEntryType *pb, *pbe; - int len; - - len = onigenc_strlen(enc, p, end); - for (pbe = (pb = PBS) + sizeof(PBS)/sizeof(PBS[0]); pb < pbe; ++pb) { - if (len == pb->len && - STRNCASECMP((char *)p, (char *)pb->name, len) == 0) - return pb->ctype; - } - - return ONIGERR_INVALID_CHAR_PROPERTY_NAME; -} - -extern int -onigenc_mb2_is_code_ctype(OnigEncoding enc, OnigCodePoint code, - unsigned int ctype) -{ - if (code < 128) - return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype); - else { - if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) { - return (ONIGENC_CODE_TO_MBCLEN(enc, code) > 1 ? TRUE : FALSE); - } - } - - return FALSE; -} - -extern int -onigenc_mb4_is_code_ctype(OnigEncoding enc, OnigCodePoint code, - unsigned int ctype) -{ - if (code < 128) - return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype); - else { - if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) { - return (ONIGENC_CODE_TO_MBCLEN(enc, code) > 1 ? TRUE : FALSE); - } - } - - return FALSE; -} - -extern int -onigenc_with_ascii_strncmp(OnigEncoding enc, const UChar* p, const UChar* end, - const UChar* sascii /* ascii */, int n) -{ - int x, c; - - while (n-- > 0) { - if (p >= end) return (int )(*sascii); - - c = (int )ONIGENC_MBC_TO_CODE(enc, p, end); - x = *sascii - c; - if (x) return x; - - sascii++; - p += enclen(enc, p, end); - } - return 0; -} - -/* Property management */ -static int -resize_property_list(int new_size, const OnigCodePoint*** plist, int* psize) -{ - size_t size; - const OnigCodePoint **list = *plist; - - size = sizeof(OnigCodePoint*) * new_size; - if (IS_NULL(list)) { - list = (const OnigCodePoint** )xmalloc(size); - } - else { - list = (const OnigCodePoint** )xrealloc((void* )list, size); - } - - if (IS_NULL(list)) return ONIGERR_MEMORY; - - *plist = list; - *psize = new_size; - - return 0; -} - -extern int -onigenc_property_list_add_property(UChar* name, const OnigCodePoint* prop, - hash_table_type **table, const OnigCodePoint*** plist, int *pnum, - int *psize) -{ -#define PROP_INIT_SIZE 16 - - int r; - - if (*psize <= *pnum) { - int new_size = (*psize == 0 ? PROP_INIT_SIZE : *psize * 2); - r = resize_property_list(new_size, plist, psize); - if (r != 0) return r; - } - - (*plist)[*pnum] = prop; - - if (ONIG_IS_NULL(*table)) { - *table = onig_st_init_strend_table_with_size(PROP_INIT_SIZE); - if (ONIG_IS_NULL(*table)) return ONIGERR_MEMORY; - } - - *pnum = *pnum + 1; - onig_st_insert_strend(*table, name, name + strlen((char* )name), - (hash_data_type )(*pnum + ONIGENC_MAX_STD_CTYPE)); - return 0; -} - -extern int -onigenc_property_list_init(int (*f)(void)) -{ - int r; - - THREAD_ATOMIC_START; - - r = f(); - - THREAD_ATOMIC_END; - return r; -} |